/* ==========================================================================
   PRAN WINES 葡睿酒业 — 企业官网样式表
   Design tokens / layout / components
   ========================================================================== */

:root {
  --wine: #a61e30;
  --wine-deep: #7a1524;
  --wine-soft: #fbf2f3;
  --wine-line: #eddadd;
  --ink: #14161a;
  --ink-2: #41454d;
  --muted: #82878f;
  --line: #e8e4de;
  --line-soft: #f1eee9;
  --paper: #ffffff;
  --cream: #faf7f2;
  --cream-2: #f4f0e9;
  --gold: #b08a4c;
  --shadow-s: 0 1px 2px rgba(20, 22, 26, .04), 0 2px 8px rgba(20, 22, 26, .04);
  --shadow-m: 0 4px 12px rgba(20, 22, 26, .06), 0 12px 32px rgba(20, 22, 26, .07);
  --shadow-l: 0 12px 32px rgba(20, 22, 26, .10), 0 32px 64px rgba(20, 22, 26, .10);
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --shell: 1240px;
  --radius: 2px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 32px; }

/* ---------- 版式 ---------- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.3; margin: 0; letter-spacing: .02em; }
h1 { font-size: 44px; }
h2 { font-size: 34px; }
h3 { font-size: 21px; }
p { margin: 0 0 1em; }
.lead { font-size: 17px; color: var(--ink-2); line-height: 1.9; }

.eyebrow {
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--wine); font-weight: 600; margin-bottom: 14px;
}
.eyebrow.muted { color: var(--muted); }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 48px; padding: 0 26px; border: 1px solid transparent; border-radius: var(--radius);
  font-size: 14px; font-weight: 500; letter-spacing: .04em; white-space: nowrap;
  transition: all .28s var(--ease);
}
.btn-wine { background: var(--wine); color: #fff; }
.btn-wine:hover { background: var(--wine-deep); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(166, 30, 48, .24); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { border-color: rgba(255, 255, 255, .5); color: #fff; }
.btn-light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-sm { height: 38px; padding: 0 18px; font-size: 13px; }
.btn svg { width: 15px; height: 15px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.site-header.is-stuck { border-bottom-color: var(--line); }
body.on-dark .site-header:not(.is-stuck) {
  background: transparent; border-bottom-color: transparent;
  backdrop-filter: none; -webkit-backdrop-filter: none;
}
.header-inner { display: flex; align-items: center; gap: 32px; height: 72px; }
.brand { display: flex; align-items: center; flex: 0 0 auto; }
.brand img { height: 40px; width: auto; }
.brand .brand-ink { display: block; }
.brand .brand-paper { display: none; }
body.on-dark .site-header:not(.is-stuck) .brand .brand-ink { display: none; }
body.on-dark .site-header:not(.is-stuck) .brand .brand-paper { display: block; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative; padding: 10px 14px; font-size: 14px; color: var(--ink-2);
  transition: color .2s;
}
.nav a:hover { color: var(--wine); }
.nav a.is-active { color: var(--wine); }
.nav a.is-active::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; background: var(--wine);
}
body.on-dark .site-header:not(.is-stuck) .nav a { color: rgba(255, 255, 255, .82); }
body.on-dark .site-header:not(.is-stuck) .nav a:hover,
body.on-dark .site-header:not(.is-stuck) .nav a.is-active { color: #fff; }
body.on-dark .site-header:not(.is-stuck) .nav a.is-active::after { background: #fff; }

/* 深色大图上的汉堡按钮：线条与边框都要反白，否则移动端在首页看不到菜单入口 */
body.on-dark .site-header:not(.is-stuck) .nav-toggle { border-color: rgba(255, 255, 255, .42); }
body.on-dark .site-header:not(.is-stuck) .nav-toggle span { background: #fff; }
body.on-dark .site-header:not(.is-stuck) .nav-toggle:active { border-color: #fff; }

.header-actions { display: flex; align-items: center; gap: 12px; margin-left: 8px; }
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); background: transparent; border-radius: var(--radius); margin-left: auto; }
.nav-toggle span { display: block; width: 16px; height: 1.5px; background: var(--ink); margin: 3px auto; }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative; min-height: 88vh; display: flex; align-items: center;
  background: #101216; color: #fff; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 86% center; opacity: .85; }
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10, 12, 16, .96) 0%, rgba(10, 12, 16, .82) 38%, rgba(10, 12, 16, .38) 62%, rgba(122, 21, 36, .22) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: 140px 0 96px; width: 100%; }
.hero-crest { width: 46px; height: 46px; margin-bottom: 32px; opacity: .95; }
.hero h1 { font-size: 62px; letter-spacing: .14em; font-weight: 500; margin-bottom: 20px; }
.hero .hero-en {
  font-size: 13px; letter-spacing: .34em; text-transform: uppercase;
  color: rgba(255, 255, 255, .72); margin-bottom: 34px;
}
.hero-sub { max-width: 620px; font-size: 16px; line-height: 2; color: rgba(255, 255, 255, .8); margin-bottom: 44px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; left: 32px; bottom: 40px; z-index: 3;
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .5);
  display: flex; align-items: center; gap: 10px;
}
.hero-scroll::before { content: ''; width: 40px; height: 1px; background: rgba(255, 255, 255, .4); }

/* ---------- 数据条 ---------- */
.stat-strip { background: var(--ink); color: #fff; }
.stat-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.stat {
  padding: 40px 24px; border-right: 1px solid rgba(255, 255, 255, .1); text-align: center;
}
.stat:last-child { border-right: 0; }
.stat .num { font-family: var(--serif); font-size: 34px; line-height: 1; color: #fff; }
.stat .num small { font-size: 15px; margin-left: 2px; color: rgba(255, 255, 255, .6); }
.stat .label { margin-top: 10px; font-size: 12px; letter-spacing: .12em; color: rgba(255, 255, 255, .58); }

/* ---------- 区块 ---------- */
.section { padding: 96px 0; }
.section.tight { padding: 70px 0; }
.section.cream { background: var(--cream); }
.section.dark { background: var(--ink); color: #fff; }
.section.dark .lead { color: rgba(255, 255, 255, .72); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 56px; }
.section-head .sh-l { max-width: 720px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--ink-2); margin: 0; }
.section.dark .section-head p { color: rgba(255, 255, 255, .66); }

/* ---------- 关于 ---------- */
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 72px; align-items: center; }
.about-copy h2 { margin-bottom: 22px; }
.about-copy p { color: var(--ink-2); font-size: 15.5px; line-height: 2; }
.about-figures { display: grid; grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; gap: 16px; }
.about-figures figure { margin: 0; overflow: hidden; }
.about-figures img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.about-figures .tall { grid-row: span 2; }
.quote {
  margin-top: 42px; padding: 26px 30px; background: #fff; border-left: 3px solid var(--wine);
  font-family: var(--serif); font-size: 16px; line-height: 2; color: var(--ink-2); box-shadow: var(--shadow-s);
}
.quote cite { display: block; margin-top: 14px; font-family: var(--sans); font-style: normal; font-size: 12.5px; color: var(--muted); }

/* ---------- 优势 ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.adv { background: #fff; padding: 42px 34px; transition: background .3s; }
.adv:hover { background: var(--wine-soft); }
.adv .ico { width: 34px; height: 34px; color: var(--wine); margin-bottom: 20px; }
.adv h3 { font-size: 18px; margin-bottom: 12px; }
.adv p { font-size: 14px; color: var(--ink-2); line-height: 1.9; margin: 0; }

/* ---------- 品牌版图 ---------- */
.source-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.source-tab {
  height: 40px; padding: 0 20px; border: 1px solid var(--line); background: #fff;
  border-radius: 20px; font-size: 13.5px; color: var(--ink-2); transition: all .25s;
  display: inline-flex; align-items: center; gap: 8px;
}
.source-tab:hover { border-color: var(--wine); color: var(--wine); }
.source-tab.is-active { background: var(--wine); border-color: var(--wine); color: #fff; }
.source-tab .n { font-size: 11px; opacity: .7; }

.empty { grid-column: 1 / -1; padding: 60px 0; text-align: center; color: var(--muted); }
.noscript-note {
  margin: 0 0 32px; padding: 26px 28px; background: var(--cream);
  border: 1px solid var(--line); border-left: 3px solid var(--wine);
  font-size: 14.5px; line-height: 1.95; color: var(--ink-2);
}
.noscript-note b { display: block; color: var(--ink); margin-bottom: 8px; font-size: 15px; }
.noscript-note p { margin: 0 0 .4em; }
.noscript-note p:last-child { margin-bottom: 0; color: var(--muted); font-size: 13px; }

/* ---------- 筛选栏 ---------- */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 28px;
}
.search {
  flex: 1 1 260px; display: flex; align-items: center; gap: 10px; height: 42px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--cream);
}
.search svg { width: 15px; height: 15px; color: var(--muted); flex: 0 0 auto; }
.search input { flex: 1; border: 0; background: transparent; outline: none; font-size: 14px; color: var(--ink); }
select.flt {
  height: 42px; padding: 0 34px 0 14px; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4.5 6 8.5l4-4' fill='none' stroke='%2382878f' stroke-width='1.4'/></svg>") no-repeat right 12px center;
  font-size: 13.5px; color: var(--ink-2); appearance: none; -webkit-appearance: none; cursor: pointer;
}
.result-bar { margin-bottom: 24px; font-size: 13px; color: var(--muted); line-height: 1.8; }
.result-bar b { color: var(--wine); font-weight: 600; }
.data-note { font-size: 12px; color: var(--muted); margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); line-height: 1.8; }

/* ---------- 荣誉 ---------- */
.accolade-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px 40px; }
.accolade { display: flex; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line); }
.accolade .yr { font-family: var(--serif); font-size: 20px; color: var(--wine); flex: 0 0 82px; }
.accolade .txt b { display: block; font-size: 14.5px; font-weight: 600; margin-bottom: 4px; }
.accolade .txt span { font-size: 13px; color: var(--ink-2); }

/* ---------- 合作伙伴 ---------- */
.partner-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.partner { background: #fff; padding: 38px 26px; text-align: center; }
.partner .en { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.partner .cn { font-family: var(--serif); font-size: 17px; }
.partner .d { font-size: 12.5px; color: var(--ink-2); margin-top: 10px; line-height: 1.7; }

/* ---------- CTA ---------- */
.cta-band { position: relative; background: var(--wine-deep); color: #fff; overflow: hidden; }
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(120% 140% at 12% 0%, rgba(255, 255, 255, .1), transparent 60%);
}
.cta-inner { position: relative; z-index: 2; padding: 84px 0; display: flex; align-items: center; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.cta-inner h2 { font-size: 32px; margin-bottom: 14px; }
.cta-inner p { margin: 0; color: rgba(255, 255, 255, .78); max-width: 560px; }
.cta-inner .acts { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 页头（内页） ---------- */
.page-head {
  position: relative; padding: 156px 0 64px; background: var(--ink); color: #fff; overflow: hidden;
}
.page-head .ph-bg { position: absolute; inset: 0; opacity: .22; }
.page-head .ph-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-head::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(12, 14, 18, .96), rgba(122, 21, 36, .5));
}
.page-head .shell { position: relative; z-index: 2; }
.page-head h1 { font-size: 40px; margin-bottom: 14px; }
.page-head .sub { font-size: 14.5px; color: rgba(255, 255, 255, .74); max-width: 680px; line-height: 1.9; }
.crumb { font-size: 12px; letter-spacing: .12em; color: rgba(255, 255, 255, .55); margin-bottom: 18px; text-transform: uppercase; }
.crumb a:hover { color: #fff; }

/* ---------- 关于页 ---------- */
.prose-grid { display: grid; grid-template-columns: .34fr .66fr; gap: 64px; }
.prose-grid h2 { font-size: 26px; }
.prose p { font-size: 15.5px; line-height: 2.05; color: var(--ink-2); }
.prose p strong { color: var(--ink); font-weight: 600; }
.milestone { border-left: 1px solid var(--line); padding-left: 28px; }
.milestone .ms { position: relative; padding-bottom: 34px; }
.milestone .ms::before {
  content: ''; position: absolute; left: -33px; top: 8px; width: 9px; height: 9px;
  border-radius: 50%; background: #fff; border: 2px solid var(--wine);
}
.milestone .ms .y { font-family: var(--serif); font-size: 19px; color: var(--wine); }
.milestone .ms p { font-size: 14px; margin: 4px 0 0; }

/* ---------- 联系 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.info-list { border-top: 1px solid var(--line); }
.info-row { display: flex; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.info-row .k { flex: 0 0 92px; font-size: 12px; letter-spacing: .1em; color: var(--muted); padding-top: 3px; }
.info-row .v { font-size: 15px; line-height: 1.9; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; color: var(--ink-2); letter-spacing: .04em; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  font: inherit; font-size: 14px; background: #fff; outline: none; transition: border-color .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--wine); }
.field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; }


/* ---------- 页脚 ---------- */
.site-footer { background: #101216; color: rgba(255, 255, 255, .62); padding: 68px 0 30px; font-size: 13.5px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.site-footer .brand img { height: 44px; margin-bottom: 20px; }
.site-footer .f-about { max-width: 330px; line-height: 1.9; }
.f-col h4 { font-family: var(--sans); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: #fff; margin-bottom: 18px; font-weight: 600; }
.f-col a, .f-col p { display: block; margin: 0 0 11px; transition: color .2s; }
.f-col a:hover { color: #fff; }
.footer-bot { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 26px; font-size: 12.5px; color: rgba(255, 255, 255, .42); flex-wrap: wrap; }
.footer-bot a { color: rgba(255, 255, 255, .42); }
.footer-bot a:hover { color: #fff; }

/* ---------- 动效 ----------
   滚动渐显只在 JS 可用时才把初始态设为透明（html.js 由 <head> 内联脚本添加）。
   JS 失效 / 禁用 / 打印 / 爬虫抓不到 JS 时，内容保持原样可见。 */
html.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
}
@media print {
  html.js .reveal { opacity: 1 !important; transform: none !important; }
}

.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 20px); z-index: 120;
  background: var(--ink); color: #fff; padding: 13px 24px; border-radius: 24px; font-size: 13.5px;
  opacity: 0; visibility: hidden; transition: all .3s var(--ease); box-shadow: var(--shadow-m);
}
.toast.is-on { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
  .stat { border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .accolade-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 900px) {
  .shell { padding: 0 22px; }
  h1 { font-size: 34px; }
  h2 { font-size: 27px; }
  .hero h1 { font-size: 40px; letter-spacing: .1em; }
  .nav { display: none; }
  .nav-toggle { display: block; }
  .section { padding: 72px 0; }
  .about-grid, .contact-grid, .prose-grid { grid-template-columns: 1fr; gap: 40px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .hero-scroll { display: none; }
}
@media (max-width: 640px) {
  .adv-grid, .accolade-grid, .partner-grid, .stat-grid, .form-grid, .about-figures { grid-template-columns: 1fr; }
  .about-figures .tall { grid-row: auto; }
  .hero { min-height: 78vh; }
  .hero h1 { font-size: 32px; }
  .footer-top { grid-template-columns: 1fr; }
  .filter-bar { padding: 12px; }
  .search { flex: 1 1 100%; }
}

@media print { .site-header, .hero-scroll, .toast { display: none !important; } }

/* ---------- 品牌视觉条 ---------- */
.brand-band { position: relative; height: 460px; overflow: hidden; }
.brand-band img { width: 100%; height: 100%; object-fit: cover; }
.brand-band::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10, 12, 16, .78) 0%, rgba(10, 12, 16, .12) 55%, rgba(122, 21, 36, .18) 100%);
}
.brand-band .band-cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding-bottom: 56px;
}
.brand-band .band-cap .t {
  font-family: var(--serif); font-size: 30px; color: #fff; letter-spacing: .1em; margin-bottom: 10px;
}
.brand-band .band-cap .s {
  font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: rgba(255, 255, 255, .68);
}
@media (max-width: 900px) { .brand-band { height: 300px; } .brand-band .band-cap .t { font-size: 21px; } }

/* ---------- 小屏顶栏紧凑化 ---------- */
@media (max-width: 700px) {
  .header-inner { gap: 10px; }
  .brand img { height: 32px; }
  .header-actions { margin-left: auto; }
  .nav-toggle { margin-left: 8px; }
}

/* ==========================================================================
   多语言 / 品牌版图 / 合作伙伴 / 联系 —— 2026-10 改版新增
   ========================================================================== */

/* ---------- 语言切换 ---------- */
.lang-toggle {
  height: 34px; min-width: 54px; padding: 0 14px; border: 1px solid var(--line);
  background: #fff; border-radius: 99px; font-size: 12.5px; letter-spacing: .08em;
  color: var(--ink-2); transition: all .25s var(--ease);
}
.lang-toggle:hover { border-color: var(--wine); color: var(--wine); }
body.on-dark .site-header:not(.is-stuck) .lang-toggle {
  background: transparent; border-color: rgba(255, 255, 255, .45); color: rgba(255, 255, 255, .92);
}
body.on-dark .site-header:not(.is-stuck) .lang-toggle:hover { background: #fff; color: var(--wine); border-color: #fff; }

/* 英文版排版微调 */
html.lang-en body { letter-spacing: 0; }
html.lang-en h1, html.lang-en h2, html.lang-en h3, html.lang-en h4 { letter-spacing: 0; }
html.lang-en .hero h1 { font-size: 52px; letter-spacing: 0; }
html.lang-en .eyebrow, html.lang-en .f-col h4 { letter-spacing: .16em; }
html.lang-en .nav a { letter-spacing: 0; }

/* ---------- 品牌版图：卡片 ---------- */
.brand-toolbar { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 26px; }
.brand-toolbar .search { flex: 1 1 320px; }
#brandCount { font-size: 13px; color: var(--muted); white-space: nowrap; }

.brand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.brand-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; flex-direction: column; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.brand-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); border-color: var(--wine-line); }
.brand-card .bc-shot { position: relative; aspect-ratio: 3 / 2; background: var(--cream-2); overflow: hidden; }
.brand-card .bc-shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.brand-card:hover .bc-shot img { transform: scale(1.04); }
.brand-card .bc-flag {
  position: absolute; top: 12px; left: 12px; height: 24px; padding: 0 11px; border-radius: 12px;
  background: rgba(20, 22, 26, .72); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  color: #fff; font-size: 11.5px; line-height: 24px; letter-spacing: .06em;
}
.brand-card .bc-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.brand-card h3 { font-size: 19px; margin-bottom: 3px; }
.brand-card .bc-sub { font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--wine); }
.brand-card .bc-loc {
  font-size: 12.5px; color: var(--muted); line-height: 1.7;
  margin: 12px 0 14px; padding-bottom: 14px; border-bottom: 1px solid var(--line-soft);
}
.brand-card .bc-intro { font-size: 13px; line-height: 1.85; color: var(--ink-2); margin: 0 0 16px; }
.brand-card .bc-hl { list-style: none; margin: 0 0 20px; padding: 0; font-size: 13px; color: var(--ink-2); line-height: 1.8; }
.brand-card .bc-hl li { position: relative; padding-left: 16px; margin-bottom: 7px; }
.brand-card .bc-hl li::before {
  content: ''; position: absolute; left: 0; top: 11px; width: 7px; height: 1px; background: var(--wine);
}
.brand-card .bc-foot { margin-top: auto; display: flex; }
.bc-site {
  display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; letter-spacing: .02em;
  color: var(--wine); border: 1px solid var(--wine-line); border-radius: 99px; padding: 8px 16px;
  transition: all .25s var(--ease);
}
.bc-site:hover { background: var(--wine); border-color: var(--wine); color: #fff; }
.bc-site svg { width: 13px; height: 13px; }
.bc-site.is-off { color: var(--muted); border-color: var(--line); cursor: default; }
#brandMore { text-align: center; margin-top: 44px; }

/* ---------- 合作伙伴 ---------- */
.channel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.channel {
  background: #fff; border: 1px solid var(--line); padding: 40px 36px;
  transition: border-color .3s, box-shadow .3s var(--ease);
}
.channel:hover { border-color: var(--wine-line); box-shadow: var(--shadow-s); }
.channel .no { font-family: var(--serif); font-size: 14px; letter-spacing: .14em; color: var(--wine); display: block; margin-bottom: 18px; }
.channel .en { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.channel .cn { font-family: var(--serif); font-size: 23px; margin: 8px 0 14px; }
.channel p { margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.95; }
.src-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 44px; margin-top: 32px; }
.src-list div { position: relative; padding-left: 24px; font-size: 14.5px; color: var(--ink-2); }
.src-list div::before { content: '—'; position: absolute; left: 0; color: var(--wine); }

/* ---------- 合作伙伴：渠道 + 客户 logo 墙 ----------
   logo 直接从产品手册「合作伙伴」页取图，不做文字识别。 */
.pg-list { margin-top: 16px; }
.pg-group {
  display: grid; grid-template-columns: 264px 1fr; gap: 52px;
  padding: 46px 0; border-top: 1px solid var(--line);
}
.pg-group:last-child { border-bottom: 1px solid var(--line); }
.pg-head .no { font-family: var(--serif); font-size: 13px; letter-spacing: .18em; color: var(--gold); }
.pg-head .en { margin-top: 12px; font-size: 11px; letter-spacing: .2em; color: var(--muted); }
.pg-head .cn { margin-top: 6px; font-family: var(--serif); font-size: 25px; line-height: 1.35; color: var(--ink); }
.pg-head p { margin: 13px 0 0; font-size: 13.5px; line-height: 1.9; color: var(--muted); }
html.lang-en .pg-head .cn { font-family: var(--sans); font-size: 22px; letter-spacing: .01em; }

.logo-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(152px, 1fr)); gap: 10px; align-content: start; }
.pw {
  margin: 0; display: flex; align-items: center; justify-content: center;
  height: 96px; padding: 14px 16px; background: #fff; border: 1px solid var(--line-soft);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.pw img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.pw:hover { transform: translateY(-2px); border-color: var(--wine-line); box-shadow: var(--shadow-s); }

.logo-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.logo-strip .pw { height: 84px; padding: 12px 14px; }

.pt-note { margin: 22px 0 0; font-size: 12.5px; color: var(--muted); }

.home-clients { margin-top: 38px; padding-top: 30px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 150px 1fr; gap: 26px; align-items: start; }
.home-clients .hc-label { font-size: 12px; letter-spacing: .14em; color: var(--muted); padding-top: 5px; }
@media (max-width: 900px) { .home-clients { grid-template-columns: 1fr; gap: 14px; } }

/* ---------- 联系我们 ---------- */
.office-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.office { background: #fff; border: 1px solid var(--line); padding: 36px 34px; }
.office .tag {
  display: inline-block; font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--wine); border: 1px solid var(--wine-line); border-radius: 99px; padding: 3px 13px; margin-bottom: 18px;
}
.office h3 { font-size: 20px; margin-bottom: 14px; }
.office .addr { font-size: 15px; line-height: 1.95; color: var(--ink-2); }
.office .tel {
  margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-soft);
  font-family: var(--serif); font-size: 24px; letter-spacing: .04em; color: var(--ink);
}
.office .tel small { font-family: var(--sans); font-size: 12px; color: var(--muted); margin-right: 10px; letter-spacing: .1em; }

.social-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.social { display: flex; gap: 20px; background: #fff; border: 1px solid var(--line); padding: 26px 24px; }
.social .qr-slot {
  width: 112px; height: 112px; flex: 0 0 auto; border: 1px dashed var(--line); border-radius: var(--radius);
  background: var(--cream); display: flex; align-items: center; justify-content: center; padding: 8px;
}
.social .qr-slot img { display: none; width: 100%; height: 100%; object-fit: contain; }
.social .qr-slot.is-on { border-style: solid; background: #fff; padding: 0; }
.social .qr-slot.is-on img { display: block; }
.social .qr-slot .ph { font-size: 10.5px; color: var(--muted); text-align: center; line-height: 1.5; }
.social .qr-slot.is-on .ph { display: none; }
.social .st { flex: 1; min-width: 0; }
.social .st h4 { font-family: var(--sans); font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.social .st .id { font-size: 13px; color: var(--ink-2); word-break: break-all; }
.social .acts { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.social .acts a, .social .acts button {
  display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 99px; background: #fff; font-size: 12px;
  color: var(--ink-2); transition: all .25s var(--ease);
}
.social .acts a:hover, .social .acts button:hover { border-color: var(--wine); color: var(--wine); }
.social .acts .primary { background: var(--wine); border-color: var(--wine); color: #fff; }
.social .acts .primary:hover { background: var(--wine-deep); color: #fff; }
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 28px; }
.biz { background: #fff; padding: 32px 28px; font-size: 14.5px; color: var(--ink-2); }
.biz b { display: block; font-family: var(--serif); font-size: 17px; color: var(--ink); margin-bottom: 8px; font-weight: 600; }

/* ---------- 招商渠道 ---------- */
.ch-grid { display: grid; grid-template-columns: 380px 1fr; gap: 28px; }
.ch-card {
  position: relative; overflow: hidden; padding: 46px 40px 44px; text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(152deg, #b32238 0%, #94182b 52%, #6d1120 100%);
  box-shadow: var(--shadow-m);
}
.ch-card::after {
  content: ''; position: absolute; right: -70px; top: -70px; width: 240px; height: 240px;
  background: rgba(255, 255, 255, .05); transform: rotate(28deg);
}
.ch-logo { position: relative; z-index: 1; height: 52px; width: auto; }
.ch-tag { position: relative; z-index: 1; margin-top: 24px; font-family: var(--serif); font-size: 15px; letter-spacing: .2em; color: rgba(255, 255, 255, .86); }
html.lang-en .ch-tag { font-size: 12px; letter-spacing: .11em; white-space: nowrap; }
.ch-qr { position: relative; z-index: 1; width: 208px; height: 208px; margin-top: 32px; background: #fff; padding: 6px; }
.ch-qr img { display: block; width: 100%; height: 100%; object-fit: contain; }
.ch-cap { position: relative; z-index: 1; margin-top: 26px; font-family: var(--serif); font-size: 22px; letter-spacing: .3em; text-indent: .3em; color: #fff; }
.ch-list { display: grid; grid-template-rows: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.ch-row { display: grid; grid-template-columns: 1.4fr .9fr auto; align-items: center; gap: 16px; padding: 0 28px; background: #fff; min-height: 62px; }
.ch-row .role { font-size: 14.5px; color: var(--ink-2); }
.ch-row .nm { font-family: var(--serif); font-size: 16px; color: var(--ink); }
.ch-row .tel { font-family: var(--serif); font-size: 19px; letter-spacing: .04em; color: var(--wine); white-space: nowrap; transition: color .25s var(--ease); }
.ch-row .tel:hover { color: var(--wine-deep); }

/* ---------- 页脚（5 列） ---------- */
.footer-top { grid-template-columns: 1.05fr .7fr .75fr 1.35fr 1fr; align-items: start; }
.footer-top > div:first-child .brand img { margin-bottom: 0; }
.f-col .social-line { display: flex; align-items: center; gap: 8px; }
.f-col .social-line a, .f-col .social-line span { margin: 0; }

/* ---------- 移动端导航展开态 ---------- */
@media (max-width: 900px) {
  .nav.is-open {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; top: 72px; left: 0; right: 0; margin: 0;
    background: #fff; padding: 8px 22px 18px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-m);
  }
  .nav.is-open a { padding: 13px 0; border-bottom: 1px solid var(--line-soft); }
  .nav.is-open a.is-active::after { left: 0; right: auto; width: 22px; bottom: 8px; }
  body.on-dark .site-header:not(.is-stuck) .nav.is-open { background: #fff; }
  body.on-dark .site-header:not(.is-stuck) .nav.is-open a { color: var(--ink-2); }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .channel-grid, .office-grid { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: 1fr; }
  .biz-grid { grid-template-columns: 1fr; }
  .src-list { grid-template-columns: 1fr; }
  .ch-grid { grid-template-columns: 1fr; }
  .ch-list { grid-template-rows: none; grid-auto-rows: 1fr; }
}
@media (max-width: 640px) {
  .ch-card { padding: 38px 26px 36px; }
  .ch-qr { width: 176px; height: 176px; }
  .ch-row { grid-template-columns: 1fr auto; gap: 4px 14px; padding: 14px 20px; }
  .ch-row .role { grid-column: 1; font-size: 13.5px; }
  .ch-row .nm { grid-column: 2; grid-row: 1; text-align: right; }
  .ch-row .tel { grid-column: 1 / -1; font-size: 18px; }
}
@media (max-width: 640px) {
  .brand-grid { grid-template-columns: 1fr; }
  .social { flex-direction: column; }
  .social .qr-slot { width: 120px; height: 120px; }
}
.partner-grid.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .partner-grid.four { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .partner-grid.four { grid-template-columns: 1fr; } }

/* ---------- 合作伙伴 / 客户 logo 墙：窄屏 ---------- */
@media (max-width: 1000px) {
  .pg-group { grid-template-columns: 1fr; gap: 26px; padding: 36px 0; }
  .pg-head p { margin-top: 10px; }
  .logo-strip { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .logo-wall { grid-template-columns: repeat(auto-fill, minmax(106px, 1fr)); gap: 8px; }
  .pw { height: 80px; padding: 10px 12px; }
  .logo-strip { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}