/* ============ 卡尔丝漫艺术涂料 · 现代化官网设计系统 ============ */
:root {
  --ink: #211e1a;
  --ink-soft: #3d3a35;
  --paper: #f7f4ef;
  --card: #ffffff;
  --clay: #a5713f;
  --clay-deep: #8a5a2e;
  --gold: #c0a374;
  --muted: #8a8378;
  --line: rgba(33, 30, 26, 0.1);
  --serif: Georgia, "Times New Roman", "Songti SC", "STSong", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --shadow: 0 20px 60px rgba(33, 30, 26, 0.08);
  --radius: 18px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
html, body { overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
.container { width: min(1240px, 92%); margin: 0 auto; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .35s ease, box-shadow .35s ease, backdrop-filter .35s;
  color: #fff;
}
.site-header.scrolled {
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(14px);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
}
.header-inner {
  width: min(1320px, 94%); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand-mark { display: flex; align-items: center; gap: 12px; }
.brand-mark img { height: 40px; width: auto; }
.brand-mark .brand-name { font-family: var(--serif); font-size: 20px; letter-spacing: 3px; }
.brand-mark .brand-sub { font-size: 10px; letter-spacing: 4px; opacity: .65; text-transform: uppercase; }
.main-nav { display: flex; gap: 34px; align-items: center; }
.main-nav a {
  font-size: 15px; letter-spacing: 2px; position: relative; padding: 6px 0;
  opacity: .85; transition: opacity .25s;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--gold); transition: width .3s ease;
}
.main-nav a:hover, .main-nav a.active { opacity: 1; }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.header-hotline { font-size: 14px; letter-spacing: 1px; opacity: .9; }
.header-hotline strong { font-family: var(--serif); font-size: 17px; }
.nav-toggle { display: none; background: none; border: 0; color: inherit; font-size: 24px; }

/* ---------- Hero 轮播 ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 620px; overflow: hidden; background: var(--ink); }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease;
  background-size: cover; background-position: center;
}
.hero-slide.active { opacity: 1; animation: kenburns 9s ease-out forwards; }
@keyframes kenburns { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero-slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(20,17,13,.66) 0%, rgba(20,17,13,.30) 48%, rgba(20,17,13,.06) 100%),
              linear-gradient(to top, rgba(20,17,13,.45), transparent 40%);
}
.hero-text {
  position: absolute; z-index: 2; left: 8%; bottom: 22%; color: #fff; max-width: 640px;
}
.hero-slide.active .hero-text > * { animation: heroUp .9s cubic-bezier(.22,.7,.3,1) both; }
.hero-slide.active .hero-text > *:nth-child(2) { animation-delay: .12s; }
.hero-slide.active .hero-text > *:nth-child(3) { animation-delay: .24s; }
.hero-slide.active .hero-text > *:nth-child(4) { animation-delay: .36s; }
@keyframes heroUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
.hero-text .en {
  font-family: var(--serif); letter-spacing: 6px; font-size: 13px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px; display: flex; align-items: center; gap: 14px;
}
.hero-text .en::before { content: ""; width: 42px; height: 1px; background: var(--gold); opacity: .8; }
.hero-text h1 { font-family: var(--serif); font-size: clamp(34px, 5vw, 60px); font-weight: 500; letter-spacing: 6px; line-height: 1.25; }
.hero-text p { margin-top: 16px; font-size: 16px; opacity: .82; letter-spacing: 1px; }
.hero-dots { position: absolute; z-index: 3; right: 6%; bottom: 9%; display: flex; gap: 10px; }
.hero-dots button {
  width: 34px; height: 3px; border: 0; background: rgba(255,255,255,.35); transition: background .3s;
}
.hero-dots button.active { background: var(--gold); }
.hero-scroll {
  position: absolute; z-index: 3; left: 50%; bottom: 26px; transform: translateX(-50%);
  color: rgba(255,255,255,.7); font-size: 11px; letter-spacing: 3px; text-align: center;
}
.hero-scroll::after {
  content: ""; display: block; width: 1px; height: 38px; margin: 8px auto 0;
  background: linear-gradient(rgba(255,255,255,.7), transparent);
  animation: drip 2s ease-in-out infinite;
}
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: top; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- 区块通用 ---------- */
.section { padding: 110px 0; }
.section.alt { background: var(--card); }
.section-head { text-align: center; margin-bottom: 60px; }
.section-head .en {
  font-family: var(--serif); font-size: 13px; letter-spacing: 6px; text-transform: uppercase;
  color: var(--clay); display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 14px;
}
.section-head .en::before, .section-head .en::after {
  content: ""; width: 28px; height: 1px; background: var(--gold); opacity: .6;
}
.section-head h2 { font-family: var(--serif); font-size: clamp(26px, 3.2vw, 40px); font-weight: 500; letter-spacing: 4px; }
.section-head .divider { width: 46px; height: 2px; background: var(--gold); margin: 22px auto 0; position: relative; }
.section-head .divider::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 7px; height: 7px;
  background: var(--paper); border: 2px solid var(--clay); transform: translate(-50%, -50%) rotate(45deg);
}
.section-head p.lead { color: var(--muted); margin-top: 16px; font-size: 15px; letter-spacing: 1px; }

/* 入场动画 */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 首页品牌简介 ---------- */
.intro-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.intro-media { position: relative; }
.intro-media img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4/4.4; object-fit: cover; width: 100%; }
.intro-media::before {
  content: ""; position: absolute; inset: 22px -22px -22px 22px;
  border: 1px solid var(--gold); border-radius: var(--radius); opacity: .5; pointer-events: none;
}
.intro-media .stamp {
  position: absolute; left: -26px; bottom: -26px; background: var(--clay); color: #fff;
  border-radius: var(--radius); padding: 22px 26px; box-shadow: var(--shadow);
}
.intro-media .stamp b { font-family: var(--serif); font-size: 30px; letter-spacing: 2px; display: block; }
.intro-media .stamp span { font-size: 12px; letter-spacing: 2px; opacity: .85; }
.intro-copy .en-label { font-family: var(--serif); letter-spacing: 5px; color: var(--clay); font-size: 12px; text-transform: uppercase; }
.intro-copy h2 { font-family: var(--serif); font-size: clamp(24px, 3vw, 34px); margin: 12px 0 22px; letter-spacing: 3px; font-weight: 500; }
.intro-copy p { color: var(--ink-soft); font-size: 15.5px; text-align: justify; }
.intro-stats { display: flex; gap: 40px; margin-top: 34px; }
.intro-stats b { font-family: var(--serif); font-size: 30px; color: var(--clay-deep); display: block; }
.intro-stats span { font-size: 13px; color: var(--muted); letter-spacing: 1px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink); color: #fff; border: 1px solid var(--ink);
  padding: 13px 34px; font-size: 14px; letter-spacing: 3px; border-radius: 999px;
  transition: all .3s ease;
}
.btn span { transition: transform .3s ease; }
.btn:hover span { transform: translateX(5px); }
.btn:hover { background: var(--clay); border-color: var(--clay); transform: translateY(-2px); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: #fff; }
.btn.light { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.5); color: #fff; backdrop-filter: blur(4px); }
.btn.light:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.intro-copy .btn { margin-top: 34px; }

/* ---------- 分类网格 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat-card {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3.1;
  display: block; background: var(--ink);
}
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; opacity: .88; }
.cat-card:hover img { transform: scale(1.06); }
.cat-card .veil {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(20,17,13,.75) 0%, rgba(20,17,13,.05) 55%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 26px; color: #fff;
}
.cat-card h3 { font-family: var(--serif); font-size: 21px; letter-spacing: 2px; font-weight: 500; }
.cat-card span { font-size: 11px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; margin-bottom: 6px; }
.cat-card p { font-size: 13px; opacity: .75; margin-top: 6px; max-height: 0; overflow: hidden; transition: max-height .5s ease, opacity .5s; opacity: 0; }
.cat-card:hover p { max-height: 80px; opacity: 1; }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card {
  background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  transition: transform .35s ease, box-shadow .35s ease; display: block;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(192, 163, 116, .55); }
.product-card .ph { aspect-ratio: 1/1; overflow: hidden; background: linear-gradient(135deg, #ece6dc, #d8cfc0); position: relative; }
.product-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.product-card:hover .ph img { transform: scale(1.07); }
.product-card .ph .tag {
  position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,.9); color: var(--clay-deep);
  font-size: 11px; letter-spacing: 2px; padding: 4px 12px; border-radius: 999px;
}
.product-card .info { padding: 18px 20px 22px; }
.product-card h3 { font-family: var(--serif); font-size: 18px; letter-spacing: 2px; font-weight: 500; }
.product-card p { font-size: 13px; color: var(--muted); margin-top: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- 新闻卡片 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .35s, box-shadow .35s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.news-card .ph { aspect-ratio: 16/9; overflow: hidden; background: linear-gradient(135deg, #e7e0d4, #cbbfa8); position: relative; }
.news-card .ph:not(:has(img))::after {
  content: "KARLSMAN"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); letter-spacing: 6px; color: rgba(138, 90, 46, .35); font-size: 18px;
}
.news-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.news-card:hover .ph img { transform: scale(1.06); }
.news-card .info { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.news-card .meta { font-size: 12px; color: var(--muted); letter-spacing: 1px; display: flex; gap: 14px; margin-bottom: 10px; }
.news-card .meta em { font-style: normal; color: var(--clay); }
.news-card h3 { font-size: 17px; font-weight: 600; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card p { font-size: 13.5px; color: var(--muted); margin-top: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.center { text-align: center; margin-top: 48px; }

/* ---------- 加盟 CTA ---------- */
.cta-band { position: relative; padding: 110px 0; background: var(--ink); color: #fff; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: url("/assets/img/texture-clay.jpg") center/cover;
  opacity: .22;
}
.cta-inner { position: relative; text-align: center; }
.cta-inner .en { font-family: var(--serif); letter-spacing: 6px; color: var(--gold); font-size: 13px; text-transform: uppercase; }
.cta-inner h2 { font-family: var(--serif); font-size: clamp(26px, 3.6vw, 42px); letter-spacing: 4px; margin: 14px 0; font-weight: 500; }
.cta-inner p { opacity: .75; margin-bottom: 34px; }
.cta-inner .phone { font-family: var(--serif); font-size: 30px; letter-spacing: 3px; color: var(--gold); margin-bottom: 30px; }

/* ---------- 页头 banner（内页） ---------- */
.page-banner { position: relative; padding: 190px 0 90px; color: #fff; background: var(--ink); overflow: hidden; }
.page-banner .bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .45; }
.page-banner .inner { position: relative; width: min(1200px, 92%); margin: 0 auto; }
.page-banner .en { font-family: var(--serif); letter-spacing: 6px; color: var(--gold); font-size: 13px; text-transform: uppercase; }
.page-banner h1 { font-family: var(--serif); font-size: clamp(30px, 4vw, 46px); letter-spacing: 5px; font-weight: 500; margin-top: 10px; }
.page-banner .crumb { margin-top: 14px; font-size: 13px; opacity: .7; letter-spacing: 1px; }

/* ---------- 品牌页 ---------- */
.brand-block { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 90px; }
.brand-block.rev { direction: rtl; }
.brand-block.rev > * { direction: ltr; }
.brand-block .media img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.brand-block h3 { font-family: var(--serif); font-size: 26px; letter-spacing: 3px; font-weight: 500; margin-bottom: 20px; }
.brand-block p { color: var(--ink-soft); font-size: 15.5px; text-align: justify; margin-bottom: 14px; }
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.adv-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px; transition: transform .35s, box-shadow .35s; }
.adv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.adv-card .num { font-family: var(--serif); font-size: 15px; color: var(--gold); letter-spacing: 2px; }
.adv-card h4 { font-size: 18px; margin: 12px 0 10px; letter-spacing: 1px; }
.adv-card p { font-size: 13.5px; color: var(--muted); }
.honor-list { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.honor-list span {
  border: 1px solid var(--line); background: var(--card); border-radius: 999px;
  padding: 12px 26px; font-size: 14px; letter-spacing: 1px; color: var(--ink-soft);
}

/* ---------- 产品列表页 ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 50px; }
.filter-bar button {
  background: transparent; border: 1px solid var(--line); border-radius: 999px;
  padding: 10px 26px; font-size: 14px; letter-spacing: 2px; color: var(--ink-soft); transition: all .3s;
}
.filter-bar button.active, .filter-bar button:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- 产品详情 ---------- */
.product-detail { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: start; }
.product-gallery .main { border-radius: var(--radius); overflow: hidden; background: #ece6dc; aspect-ratio: 1/1; }
.product-gallery .main img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery .thumbs { display: flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.product-gallery .thumbs img { width: 84px; height: 84px; object-fit: cover; border-radius: 10px; cursor: pointer; border: 2px solid transparent; transition: border-color .3s; }
.product-gallery .thumbs img.active, .product-gallery .thumbs img:hover { border-color: var(--clay); }
.product-detail h1 { font-family: var(--serif); font-size: clamp(28px, 3.4vw, 40px); letter-spacing: 3px; font-weight: 500; }
.product-detail .cat-line { color: var(--clay); font-size: 13px; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px; }
.product-detail .summary { color: var(--muted); margin: 18px 0 26px; font-size: 15.5px; }
.product-detail .rich { color: var(--ink-soft); font-size: 15px; }
.rich p { margin-bottom: 14px; text-align: justify; }
.rich img { border-radius: 14px; margin: 18px 0; width: 100%; }
.rich video { width: 100%; border-radius: 14px; margin: 18px 0; background: #000; display: block; }
.rich table { border-collapse: collapse; width: 100%; margin: 16px 0; }
.rich table td, .rich table th { border: 1px solid #d8cfc2; padding: 8px 12px; }
.rich blockquote { border-left: 3px solid var(--clay, #b0713d); padding: 8px 16px; margin: 16px 0; color: var(--ink-soft, #5a544c); background: #faf7f2; }
.rich a[data-w-e-type="attachment"] { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; margin: 6px 8px 6px 0; background: #faf7f2; border: 1px solid #d8cfc2; border-radius: 10px; color: var(--clay, #b0713d); font-size: 14px; text-decoration: none; }
.rich a[data-w-e-type="attachment"]:hover { border-color: var(--clay, #b0713d); }

/* ---------- 新闻详情 ---------- */
.article-wrap { max-width: 860px; margin: 0 auto; }
.article-head { text-align: center; margin-bottom: 50px; }
.article-head .meta { color: var(--muted); font-size: 13px; letter-spacing: 1px; display: flex; gap: 18px; justify-content: center; margin-bottom: 18px; }
.article-head .meta em { font-style: normal; color: var(--clay); }
.article-head h1 { font-family: var(--serif); font-size: clamp(24px, 3vw, 36px); font-weight: 600; line-height: 1.5; letter-spacing: 1px; }
.article-body { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(26px, 5vw, 56px); }
.article-body p { margin-bottom: 16px; font-size: 15.5px; color: var(--ink-soft); text-align: justify; }
.article-body img { border-radius: 14px; margin: 22px auto; width: 100%; }
.article-body strong { color: var(--clay-deep); }

/* ---------- 加盟页 ---------- */
.join-hero-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.join-form-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start; }
.join-form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; letter-spacing: 1px; color: var(--ink-soft); margin-bottom: 8px; }
.field label em { color: #c0392b; font-style: normal; }
.field input, .field textarea, .field select {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; background: var(--paper);
  padding: 13px 16px; font-size: 14.5px; font-family: inherit; color: var(--ink); outline: none; transition: border-color .3s;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--clay); }
.field textarea { min-height: 110px; resize: vertical; }
.form-msg { margin-top: 14px; font-size: 13.5px; min-height: 20px; }
.form-msg.ok { color: #2e7d32; }
.form-msg.err { color: #c0392b; }
.join-side h3 { font-family: var(--serif); font-size: 26px; letter-spacing: 2px; font-weight: 500; margin-bottom: 18px; }
.join-side p { color: var(--ink-soft); font-size: 15px; margin-bottom: 20px; }
.join-side .phone-big { font-family: var(--serif); font-size: 32px; color: var(--clay-deep); letter-spacing: 2px; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.contact-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; }
.contact-card .en { font-size: 11px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; }
.contact-card h3 { font-size: 19px; margin: 10px 0 12px; letter-spacing: 1px; }
.contact-card p { color: var(--ink-soft); font-size: 15px; }
.contact-card .big { font-family: var(--serif); font-size: 28px; color: var(--clay-deep); letter-spacing: 2px; }
.contact-qr { display: flex; gap: 24px; align-items: center; margin-top: 22px; }
.contact-qr img { width: 130px; height: 130px; border-radius: 12px; border: 1px solid var(--line); }

/* ---------- 认证徽章行（借鉴 FEMA 品质保证） ---------- */
.cert-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cert-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 38px 28px; text-align: center; transition: transform .35s, box-shadow .35s;
}
.cert-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.cert-card .seal {
  width: 84px; height: 84px; margin: 0 auto 20px; border-radius: 50%;
  border: 2px solid var(--gold); display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 21px; color: var(--clay-deep); letter-spacing: 1px;
  background: radial-gradient(circle at 30% 25%, #fffaf1, #f2e8d6);
}
.cert-card h4 { font-size: 16.5px; letter-spacing: 1px; margin-bottom: 10px; }
.cert-card p { font-size: 13px; color: var(--muted); }

/* ---------- 品牌历程时间轴 ---------- */
.timeline {
  display: flex; gap: 0; overflow-x: auto; padding: 30px 0 16px; scroll-snap-type: x mandatory;
}
.timeline::-webkit-scrollbar { height: 6px; }
.timeline::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }
.tl-item {
  flex: 0 0 300px; scroll-snap-align: start; position: relative; padding: 0 28px 0 0;
}
.tl-item::before {
  content: ""; position: absolute; top: 9px; left: 0; right: 0; height: 2px; background: var(--line);
}
.tl-item::after {
  content: ""; position: absolute; top: 3px; left: 0; width: 14px; height: 14px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--clay);
}
.tl-item .year { font-family: var(--serif); font-size: 32px; color: var(--clay-deep); margin: 26px 0 10px; }
.tl-item p { font-size: 13.5px; color: var(--ink-soft); padding-right: 6px; }

/* ---------- 艺术空间（场景效果图墙） ---------- */
.space-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.space-card {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3;
  cursor: pointer; background: var(--ink); border: 0; padding: 0; display: block; width: 100%;
}
.space-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; opacity: .92; }
.space-card:hover img { transform: scale(1.07); }
.space-card .veil {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px; color: #fff; text-align: left;
  background: linear-gradient(to top, rgba(20,17,13,.72), rgba(20,17,13,0) 55%);
}
.space-card .veil .en { font-size: 11px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; }
.space-card .veil h3 { font-family: var(--serif); font-size: 19px; letter-spacing: 2px; font-weight: 500; margin-top: 4px; }
.space-card .veil p { font-size: 12.5px; opacity: 0; max-height: 0; overflow: hidden; transition: all .5s; }
.space-card:hover .veil p { opacity: .85; max-height: 60px; margin-top: 6px; }
.space-card .cat-badge {
  position: absolute; top: 14px; left: 14px; background: rgba(255,255,255,.9); color: var(--clay-deep);
  font-size: 11.5px; letter-spacing: 2px; padding: 4px 14px; border-radius: 999px;
}

/* ---------- 看大图 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 260; background: rgba(18,15,11,.92);
  display: none; align-items: center; justify-content: center; flex-direction: column; padding: 30px;
}
.lightbox.on { display: flex; }
.lightbox img { max-width: min(1100px, 92vw); max-height: 78vh; border-radius: 12px; object-fit: contain; }
.lightbox .lb-cap { color: rgba(255,255,255,.85); margin-top: 18px; font-size: 14px; letter-spacing: 1px; text-align: center; }
.lightbox .lb-close {
  position: absolute; top: 22px; right: 30px; background: none; border: 0; color: #fff; font-size: 34px; line-height: 1;
}

/* ---------- 全国门店 CTA（借鉴 FEMA 体验店） ---------- */
.store-cta {
  position: relative; overflow: hidden;
  background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.store-cta::before {
  content: ""; position: absolute; right: -140px; top: -140px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(192,163,116,.16), transparent 70%); pointer-events: none;
}
.store-cta::after {
  content: ""; position: absolute; left: -100px; bottom: -160px; width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(165,113,63,.10), transparent 70%); pointer-events: none;
}
.store-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 44px; align-items: center; }
.store-inner .big-num { font-family: var(--serif); font-size: clamp(44px, 6vw, 72px); color: var(--clay-deep); line-height: 1; }
.store-inner .big-num span { font-size: 18px; color: var(--ink); letter-spacing: 3px; display: block; margin-top: 10px; }
.store-inner p { color: var(--ink-soft); font-size: 15px; }

/* ---------- 响应式（新板块） ---------- */
@media (max-width: 1024px) {
  .cert-row { grid-template-columns: repeat(2, 1fr); }
  .store-inner { grid-template-columns: 1fr; text-align: center; gap: 18px; }
}
@media (max-width: 760px) {
  .cert-row { grid-template-columns: 1fr; }
  .space-grid { grid-template-columns: 1fr; }
  .tl-item { flex-basis: 250px; }
}

/* ---------- 页脚 ---------- */
.site-footer { background: #191713; color: rgba(255,255,255,.75); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; padding-bottom: 50px; }
.footer-grid .fbrand img { height: 42px; margin-bottom: 18px; }
.footer-grid p { font-size: 13.5px; line-height: 1.9; opacity: .8; text-align: justify; }
.footer-grid h4 { color: #fff; font-size: 15px; letter-spacing: 3px; margin-bottom: 20px; font-weight: 500; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; font-size: 13.5px; opacity: .8; }
.footer-grid a:hover { color: var(--gold); }
.footer-grid .fhot { font-family: var(--serif); font-size: 24px; color: var(--gold); letter-spacing: 2px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; font-size: 12px; opacity: .5; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-bottom a { color: inherit; }
.footer-admin-link { opacity: .45; }
.footer-admin-link:hover { opacity: 1; color: var(--gold); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 48px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 12px 26px; border-radius: 999px;
  font-size: 14px; letter-spacing: 1px; opacity: 0; pointer-events: none; transition: all .4s; z-index: 300;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .intro-grid, .brand-block, .join-form-wrap, .product-detail { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .intro-media .stamp { left: 12px; bottom: -18px; }
}
@media (max-width: 760px) {
  .main-nav {
    position: fixed; inset: 76px 0 auto 0; background: rgba(247,244,239,.98); backdrop-filter: blur(14px);
    flex-direction: column; padding: 26px 0 34px; gap: 20px;
    transform: translateY(-130%); transition: transform .4s ease; box-shadow: 0 20px 40px rgba(0,0,0,.08);
  }
  .main-nav.open { transform: none; }
  .main-nav a { color: var(--ink); }
  .nav-toggle { display: block; }
  .header-hotline { display: none; }
  .section { padding: 64px 0; }
  .page-banner { padding: 150px 0 64px; }
  .cat-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .news-grid { grid-template-columns: 1fr; }
  .adv-grid, .join-hero-points { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-text { left: 6%; right: 6%; bottom: 18%; }
  .intro-stats { flex-wrap: wrap; gap: 24px; }
}

/* ---------- 常见问题 FAQ ---------- */
.faq-tools { max-width: 860px; margin: 0 auto 44px; }
.faq-search { position: relative; margin-bottom: 26px; }
.faq-search::before {
  content: "⌕"; position: absolute; left: 22px; top: 50%; transform: translateY(-54%);
  color: var(--muted); font-size: 19px; line-height: 1; pointer-events: none;
}
.faq-search input {
  width: 100%; padding: 15px 22px 15px 50px; border: 1px solid var(--line);
  border-radius: 999px; background: #fff; font-size: 14.5px; color: var(--ink);
  font-family: inherit; letter-spacing: .5px; transition: border-color .3s, box-shadow .3s;
}
.faq-search input::placeholder { color: #b3aa9d; }
.faq-search input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(192, 163, 116, .14); }
.faq-tools .filter-bar { margin-bottom: 0; gap: 10px; }
.faq-tools .filter-bar button { padding: 8px 20px; font-size: 13px; letter-spacing: 1px; }

.faq-list { max-width: 920px; margin: 0 auto; }
.faq-group { margin-bottom: 42px; }
.faq-group[hidden] { display: none; }
.faq-group-title {
  display: flex; align-items: baseline; gap: 12px;
  font-family: var(--serif); font-size: 19px; font-weight: 500;
  letter-spacing: 2px; margin-bottom: 16px; padding-left: 2px;
}
.faq-group-title .en { font-size: 10.5px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; }
.faq-group-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.faq-item {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  margin-bottom: 12px; overflow: hidden;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.faq-item[hidden] { display: none; }
.faq-item[open] { border-color: rgba(192, 163, 116, .55); box-shadow: 0 10px 34px rgba(33, 30, 26, .06); }
.faq-item summary {
  display: flex; align-items: flex-start; gap: 14px; padding: 20px 24px;
  cursor: pointer; list-style: none; font-size: 15.5px; font-weight: 500;
  color: var(--ink); line-height: 1.65;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "Q"; font-family: var(--serif); color: var(--gold);
  font-size: 15px; line-height: 1.7; flex: none;
}
.faq-plus { position: relative; flex: none; width: 13px; height: 13px; margin: 7px 0 0 auto; }
.faq-plus::before, .faq-plus::after {
  content: ""; position: absolute; background: var(--clay);
  transition: transform .3s ease, opacity .3s ease, background .3s;
}
.faq-plus::before { left: 0; top: 6px; width: 13px; height: 1.5px; }
.faq-plus::after { left: 6px; top: 0; width: 1.5px; height: 13px; }
.faq-item[open] .faq-plus::after { transform: rotate(90deg); opacity: 0; }
.faq-item[open] .faq-plus::before { background: var(--gold); }
.faq-answer { padding: 0 26px 22px 53px; color: var(--ink-soft); font-size: 14.5px; line-height: 1.95; }
.faq-answer p { margin-bottom: 10px; }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-empty { text-align: center; color: var(--muted); padding: 46px 0 10px; font-size: 14.5px; }

@media (max-width: 640px) {
  .faq-tools { margin-bottom: 32px; }
  .faq-item summary { padding: 16px 18px; font-size: 15px; }
  .faq-answer { padding: 0 18px 18px 18px; }
  .faq-group { margin-bottom: 32px; }
}