/* ============================================================
   云岫 YUNXIU — Design Tokens
   ============================================================ */
:root{
  --ink:#0B0B0C;
  --ink-2:#16161A;
  --ink-3:#232329;
  --paper:#FFFFFF;
  --paper-warm:#F7F5F1;
  --paper-warm-2:#EFEBE3;
  --gold:#C6A15B;
  --gold-deep:#A8823C;
  --gold-light:#E4CD97;
  --muted:#6E6E73;
  --muted-2:#8E8E93;
  --line:rgba(11,11,12,.10);
  --line-strong:rgba(11,11,12,.18);
  --line-gold:rgba(198,161,91,.38);

  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",Georgia,"Times New Roman",serif;
  --font-body:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;

  --maxw:1240px;
  --gutter:clamp(20px,5vw,64px);
  --sec-y:clamp(72px,10vw,140px);

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --header-h:72px;
}

/* ============================================================
   Reset
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

::selection{background:var(--gold);color:var(--ink)}

/* Scrollbar */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--paper-warm)}
::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:var(--gold)}

/* ============================================================
   Layout helpers
   ============================================================ */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.section{padding-block:var(--sec-y);position:relative}
.section--warm{background:var(--paper-warm)}
.section--ink{background:var(--ink);color:var(--paper)}
.section--ink .sec-sub,.section--ink .lead{color:rgba(255,255,255,.62)}

.sec-head{margin-bottom:clamp(40px,5vw,68px);max-width:760px}
.sec-head--center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold-deep);font-weight:600;margin-bottom:20px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold);display:block}
.sec-head--center .eyebrow::after{content:"";width:28px;height:1px;background:var(--gold);display:block}
.section--ink .eyebrow{color:var(--gold-light)}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.28;letter-spacing:.02em}
.sec-title{
  font-size:clamp(26px,3.6vw,44px);
  letter-spacing:.04em;
  margin-bottom:20px;
}
.sec-sub{color:var(--muted);font-size:clamp(14.5px,1.15vw,16.5px);line-height:1.9;max-width:62ch}
.sec-head--center .sec-sub{margin-inline:auto}

.gold{color:var(--gold)}
.hr-gold{width:56px;height:2px;background:var(--gold);margin:24px 0 0}
.sec-head--center .hr-gold{margin-inline:auto}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  --bg:var(--ink);--fg:var(--paper);--bd:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 32px;border:1px solid var(--bd);background:var(--bg);color:var(--fg);
  font-size:14px;letter-spacing:.1em;cursor:pointer;
  position:relative;overflow:hidden;border-radius:2px;
  transition:color .45s var(--ease),border-color .45s var(--ease),transform .3s var(--ease);
  white-space:nowrap;
}
.btn span{position:relative;z-index:2}
.btn::after{
  content:"";position:absolute;inset:0;background:var(--gold);
  transform:translateY(101%);transition:transform .5s var(--ease-out);z-index:1;
}
.btn:hover::after{transform:translateY(0)}
.btn:hover{color:var(--ink);border-color:var(--gold)}
.btn:active{transform:translateY(1px)}

.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--line-strong)}
.btn--ghost:hover{color:var(--ink)}
.btn--gold{--bg:var(--gold);--fg:var(--ink);--bd:var(--gold)}
.btn--gold::after{background:var(--ink)}
.btn--gold:hover{color:var(--gold)}
.btn--onink{--bg:transparent;--fg:#fff;--bd:rgba(255,255,255,.32)}
.btn--onink:hover{color:var(--ink)}
.btn--onink::after{background:var(--gold)}
.btn--sm{padding:11px 22px;font-size:13px}

.link-arrow{
  display:inline-flex;align-items:center;gap:10px;font-size:13.5px;
  letter-spacing:.1em;color:var(--gold-deep);font-weight:600;
}
.link-arrow .ar{transition:transform .35s var(--ease)}
.link-arrow:hover .ar{transform:translateX(6px)}

/* ============================================================
   Header
   ============================================================ */
.header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,0);
  transition:background .45s var(--ease),box-shadow .45s var(--ease),height .45s var(--ease),border-color .45s var(--ease);
  border-bottom:1px solid transparent;
}
.header__inner{
  width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.header.is-stuck{
  height:64px;background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom-color:var(--line);
  box-shadow:0 6px 28px rgba(11,11,12,.05);
}

.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo__mark{width:32px;height:32px;flex:0 0 auto}
.logo__img{display:block;height:46px;width:auto;border-radius:5px;flex:0 0 auto}
.logo__img--footer{height:42px}
.logo__text{display:flex;flex-direction:column;line-height:1}
.logo__cn{font-family:var(--font-display);font-size:19px;letter-spacing:.3em;font-weight:600;padding-left:.3em}
.logo__en{font-size:8.5px;letter-spacing:.42em;color:var(--muted);margin-top:5px;padding-left:.42em}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  position:relative;padding:8px 14px;font-size:14px;letter-spacing:.06em;color:var(--ink);
  transition:color .3s var(--ease);white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease-out);
}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--gold-deep)}

.header__cta{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.header__tel{font-size:13px;letter-spacing:.04em;color:var(--muted);display:flex;align-items:center;gap:7px}
.header__tel b{color:var(--ink);font-weight:600;letter-spacing:.02em}

.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line-strong);background:transparent;
  border-radius:2px;cursor:pointer;position:relative;flex:0 0 auto;
}
.burger i{
  position:absolute;left:50%;width:18px;height:1.5px;background:var(--ink);
  transform:translateX(-50%);transition:transform .4s var(--ease),opacity .3s var(--ease);
}
.burger i:nth-child(1){top:16px}
.burger i:nth-child(2){top:21.5px}
.burger i:nth-child(3){top:27px}
.burger.is-open i:nth-child(1){transform:translateX(-50%) translateY(5.5px) rotate(45deg)}
.burger.is-open i:nth-child(2){opacity:0}
.burger.is-open i:nth-child(3){transform:translateX(-50%) translateY(-5.5px) rotate(-45deg)}

/* Drawer */
.drawer{
  position:fixed;inset:0;z-index:880;background:var(--ink);color:#fff;
  padding:calc(var(--header-h) + 40px) var(--gutter) 40px;
  display:flex;flex-direction:column;justify-content:space-between;
  clip-path:inset(0 0 100% 0);overflow-y:auto;
  visibility:hidden;
  transition:clip-path .7s var(--ease-out),visibility .7s linear;
}
.drawer.is-open{clip-path:inset(0 0 0 0);visibility:visible;transition:clip-path .7s var(--ease-out),visibility 0s}
.drawer__nav{display:flex;flex-direction:column}
.drawer__nav a{
  font-family:var(--font-display);font-size:clamp(24px,7vw,34px);letter-spacing:.08em;
  padding:18px 0;border-bottom:1px solid rgba(255,255,255,.1);
  display:flex;align-items:baseline;gap:16px;
  opacity:0;transform:translateY(24px);
  transition:opacity .6s var(--ease-out),transform .6s var(--ease-out),color .3s;
}
.drawer.is-open .drawer__nav a{opacity:1;transform:none}
.drawer__nav a:nth-child(1){transition-delay:.12s}
.drawer__nav a:nth-child(2){transition-delay:.18s}
.drawer__nav a:nth-child(3){transition-delay:.24s}
.drawer__nav a:nth-child(4){transition-delay:.30s}
.drawer__nav a:nth-child(5){transition-delay:.36s}
.drawer__nav a:nth-child(6){transition-delay:.42s}
.drawer__nav a:hover{color:var(--gold)}
.drawer__nav a em{font-family:var(--font-body);font-style:normal;font-size:11px;letter-spacing:.2em;color:var(--gold);opacity:.9}
.drawer__foot{color:rgba(255,255,255,.55);font-size:13px;line-height:2;margin-top:48px}
.drawer__foot b{color:var(--gold);font-weight:500}
body.is-locked{overflow:hidden}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;
  min-height:100vh;
  min-height:100svh;
  padding-top:calc(var(--header-h) + 48px);
  padding-bottom:64px;
  display:flex;align-items:center;
  background:#0B0B0C;
  overflow:hidden;
}
.hero__grid{
  display:none;
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(11,11,12,.045) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(11,11,12,.045) 1px,transparent 1px);
  background-size:88px 88px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 70% 40%,#000 10%,transparent 75%);
  mask-image:radial-gradient(ellipse 90% 70% at 70% 40%,#000 10%,transparent 75%);
}
.hero__glow{
  position:absolute;z-index:0;pointer-events:none;
  width:min(720px,90vw);aspect-ratio:1;border-radius:50%;
  right:-16vw;top:-14vw;
  background:radial-gradient(circle,rgba(198,161,91,.16) 0%,rgba(198,161,91,.05) 42%,transparent 70%);
}
.hero__inner{
  position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center;
}
.hero__tag{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border:1px solid var(--line-gold);border-radius:100px;
  font-size:11.5px;letter-spacing:.2em;color:var(--gold-deep);background:rgba(198,161,91,.06);
  margin-bottom:28px;
}
.hero__tag i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:block;animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.72)}}

.hero h1{
  font-size:clamp(32px,6.2vw,68px);
  line-height:1.2;letter-spacing:.03em;
  margin-bottom:26px;
}
.hero h1 .ln{display:block}
.hero h1 em{
  font-style:normal;color:var(--gold);
  position:relative;
}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:2px;
  background:linear-gradient(90deg,var(--gold),transparent);
  transform:scaleX(0);transform-origin:left;
  animation:drawline 1.4s .9s var(--ease-out) forwards;
}
@keyframes drawline{to{transform:scaleX(1)}}

.hero__lead{
  font-size:clamp(14.5px,1.2vw,16.5px);color:var(--muted);line-height:2;
  max-width:46ch;margin-bottom:38px;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:clamp(20px,3vw,44px);
  padding-top:28px;border-top:1px solid var(--line);
}
.hero__meta div{display:flex;flex-direction:column;gap:4px}
.hero__meta b{font-family:var(--font-display);font-size:clamp(20px,2.2vw,28px);letter-spacing:.04em}
.hero__meta span{font-size:11.5px;letter-spacing:.16em;color:var(--muted-2);text-transform:uppercase}

/* Hero art */
.hero__art{position:relative;aspect-ratio:4/4.4;max-height:620px;justify-self:end;align-self:center;width:100%}
.hero__art .frame{
  position:absolute;inset:0;border:1px solid rgba(198,161,91,.4);
  background:#000;
  overflow:hidden;
  box-shadow:0 24px 56px rgba(0,0,0,.28);
}
.hero__art .frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.03),inset 0 0 80px rgba(198,161,91,.06);
}
.hero__art .frame img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;
  padding:clamp(30px,4.4vw,58px) clamp(16px,2.2vw,26px);
}
.hero__art .badge{
  position:absolute;left:-26px;bottom:-26px;z-index:3;
  background:var(--ink);color:#fff;padding:20px 26px;
  display:flex;flex-direction:column;gap:2px;
  box-shadow:0 24px 48px rgba(11,11,12,.18);
}
.hero__art .badge b{font-family:var(--font-display);font-size:26px;color:var(--gold);letter-spacing:.04em}
.hero__art .badge span{font-size:11px;letter-spacing:.18em;color:rgba(255,255,255,.6)}
.hero__art .corner{
  position:absolute;right:-14px;top:-14px;width:88px;height:88px;z-index:3;
  border-top:1px solid var(--gold);border-right:1px solid var(--gold);
}

/* ---- Hero photo background (颐家乐酱缸实拍) ---- */
.hero__bg{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background:url("../img/hero-bg.jpg") center bottom/auto 150% no-repeat #0B0B0C;
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(11,11,12,.92) 0%,rgba(11,11,12,.7) 40%,rgba(11,11,12,.34) 72%,rgba(11,11,12,.46) 100%),
    linear-gradient(180deg,rgba(11,11,12,.6) 0%,rgba(11,11,12,.12) 34%,rgba(11,11,12,.78) 100%);
}
.hero__tag{border-color:rgba(198,161,91,.5);color:var(--gold);background:rgba(11,11,12,.4)}
.hero h1{color:#fff}
.hero__lead{color:rgba(255,255,255,.74)}
.hero__meta b{color:#fff}
.hero__meta span{color:rgba(255,255,255,.55)}
.hero .btn--ghost{--fg:#fff;--bd:rgba(255,255,255,.5)}
.scroll-hint{color:rgba(255,255,255,.55)}
.scroll-hint .bar::after{background:#fff}
/* 首页顶部深色 Hero：页头未吸顶时用浅色文字 */
.theme-dark-hero .header:not(.is-stuck) .nav a{color:rgba(255,255,255,.8)}
.theme-dark-hero .header:not(.is-stuck) .nav a:hover,
.theme-dark-hero .header:not(.is-stuck) .nav a.is-active{color:var(--gold)}
.theme-dark-hero .header:not(.is-stuck) .header__tel{color:rgba(255,255,255,.72)}
.theme-dark-hero .header:not(.is-stuck) .header__tel b{color:#fff}
.theme-dark-hero .header:not(.is-stuck) .burger i{background:#fff}

.scroll-hint{
  position:absolute;left:var(--gutter);bottom:26px;z-index:5;
  display:flex;align-items:center;gap:12px;
  font-size:10.5px;letter-spacing:.28em;color:var(--muted-2);text-transform:uppercase;
}
.scroll-hint .bar{width:1px;height:44px;background:linear-gradient(180deg,var(--gold),transparent);position:relative;overflow:hidden}
.scroll-hint .bar::after{content:"";position:absolute;top:-44px;left:0;width:1px;height:44px;background:var(--ink);animation:drip 2.2s infinite}
@keyframes drip{0%{top:-44px}70%,100%{top:44px}}

/* ============================================================
   Marquee strip
   ============================================================ */
.strip{background:var(--ink);color:rgba(255,255,255,.8);padding:18px 0;overflow:hidden}
.strip__track{display:flex;gap:0;width:max-content;animation:marquee 34s linear infinite}
.strip:hover .strip__track{animation-play-state:paused}
.strip__track span{
  display:flex;align-items:center;gap:26px;padding-right:26px;
  font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;white-space:nowrap;
}
.strip__track span::after{content:"";width:5px;height:5px;background:var(--gold);transform:rotate(45deg)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============================================================
   Pillars
   ============================================================ */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pillar{
  background:var(--paper);padding:clamp(28px,3.4vw,48px);
  transition:background .5s var(--ease),transform .5s var(--ease);
  position:relative;
}
.pillar:hover{background:var(--paper-warm)}
.pillar__no{
  font-family:var(--font-display);font-size:12px;letter-spacing:.2em;color:var(--gold);
  margin-bottom:26px;display:block;
}
.pillar__icon{width:44px;height:44px;margin-bottom:24px;color:var(--gold-deep)}
.pillar h3{font-size:20px;margin-bottom:14px;letter-spacing:.06em}
.pillar p{color:var(--muted);font-size:14.5px;line-height:1.95}
.pillar::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);
  transition:width .6s var(--ease-out);
}
.pillar:hover::after{width:100%}

/* ============================================================
   Stats
   ============================================================ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.14);
  border-bottom:1px solid rgba(255,255,255,.14);
}
.stat{padding:clamp(30px,4vw,52px) 24px;text-align:center;border-right:1px solid rgba(255,255,255,.14);position:relative}
.stat:last-child{border-right:0}
.stat__num{
  font-family:var(--font-display);font-size:clamp(34px,5vw,58px);line-height:1;
  color:var(--gold);letter-spacing:.02em;display:flex;align-items:baseline;justify-content:center;gap:2px;
}
.stat__num i{font-style:normal;font-size:.42em;color:var(--gold-light);letter-spacing:0}
.stat__label{margin-top:16px;font-size:12px;letter-spacing:.2em;color:rgba(255,255,255,.55);text-transform:uppercase}
.stat__desc{margin-top:10px;font-size:13px;color:rgba(255,255,255,.42)}

/* ============================================================
   Products
   ============================================================ */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:44px;border-bottom:1px solid var(--line);padding-bottom:0}
.tab{
  background:none;border:0;cursor:pointer;padding:14px 22px;font-size:14px;letter-spacing:.08em;
  color:var(--muted);position:relative;transition:color .3s var(--ease);
}
.tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .45s var(--ease-out)}
.tab:hover{color:var(--ink)}
.tab.is-active{color:var(--ink);font-weight:600}
.tab.is-active::after{transform:scaleX(1)}

.panel{display:none;animation:fadeUp .6s var(--ease-out)}
.panel.is-active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(18px,2.2vw,28px)}
.card{
  border:1px solid var(--line);background:var(--paper);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .55s var(--ease),box-shadow .55s var(--ease),border-color .55s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 54px rgba(11,11,12,.09);border-color:var(--line-gold)}
.card__visual{
  aspect-ratio:16/10;position:relative;overflow:hidden;
  background:linear-gradient(150deg,#16211C 0%,#0E1613 100%);
  display:flex;align-items:center;justify-content:center;
}
.card__visual span{
  position:absolute;top:16px;left:18px;font-size:10.5px;letter-spacing:.2em;
  color:rgba(255,255,255,.55);text-transform:uppercase;z-index:2;
}
.card__visual svg{width:56%;height:auto;opacity:.9;transition:transform .8s var(--ease-out)}
.card:hover .card__visual svg{transform:scale(1.06) rotate(-2deg)}
.card__visual::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 70% 20%,rgba(198,161,91,.18),transparent 60%);
}
.card__body{padding:26px 26px 30px;display:flex;flex-direction:column;flex:1}
.card__body h3{font-size:19px;letter-spacing:.05em;margin-bottom:12px}
.card__body p{color:var(--muted);font-size:14px;line-height:1.95;margin-bottom:20px;flex:1}
.card__tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:11.5px;letter-spacing:.08em;color:var(--gold-deep);
  border:1px solid var(--line-gold);padding:4px 11px;border-radius:100px;background:rgba(198,161,91,.06);
}

/* ============================================================
   About + Timeline
   ============================================================ */
.about{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(34px,5vw,80px);align-items:start}
.about__visual{position:relative;aspect-ratio:1/1.06;border:1px solid var(--line-strong);background:var(--paper-warm-2);overflow:hidden}
.about__visual svg{position:absolute;inset:0;width:100%;height:100%}
.about__quote{
  position:absolute;left:0;bottom:0;right:0;padding:26px 28px;
  background:linear-gradient(0deg,rgba(11,11,12,.92),rgba(11,11,12,.35) 70%,transparent);
  color:#fff;
}
.about__quote p{font-family:var(--font-display);font-size:16px;line-height:1.8;letter-spacing:.03em}
.about__quote span{display:block;margin-top:10px;font-size:11px;letter-spacing:.22em;color:var(--gold);text-transform:uppercase}

.about p.body{color:var(--muted);font-size:15px;line-height:2.05;margin-bottom:20px}

.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px}
.fact{border-left:2px solid var(--gold);padding-left:16px}
.fact b{display:block;font-family:var(--font-display);font-size:24px;letter-spacing:.02em}
.fact span{font-size:12.5px;color:var(--muted)}

.timeline{margin-top:clamp(48px,6vw,84px);position:relative;padding-left:0}
.timeline__rail{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0}
.timeline__rail::before{
  content:"";position:absolute;left:0;right:0;top:11px;height:1px;background:var(--line-strong);
}
.tl{position:relative;padding:42px 22px 0 0}
.tl::before{
  content:"";position:absolute;left:0;top:6px;width:11px;height:11px;border-radius:50%;
  background:var(--paper);border:1.5px solid var(--gold);z-index:2;
  transition:background .4s var(--ease);
}
.tl:hover::before{background:var(--gold)}
.tl b{display:block;font-family:var(--font-display);font-size:19px;color:var(--gold-deep);letter-spacing:.06em;margin-bottom:10px}
.tl strong{display:block;font-size:15px;font-weight:600;margin-bottom:8px}
.tl p{font-size:13.5px;color:var(--muted);line-height:1.85}

/* ============================================================
   Team
   ============================================================ */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:clamp(18px,2.4vw,30px)}
.member{position:relative}
.member__photo{
  aspect-ratio:3/3.6;position:relative;overflow:hidden;
  background:linear-gradient(155deg,#1A1A1E,#0C0C0E);
  display:flex;align-items:flex-end;justify-content:center;
}
.member__photo::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 50% 118%,rgba(198,161,91,.28),transparent 62%);
}
.member__photo .initial{
  font-family:var(--font-display);font-size:76px;color:rgba(255,255,255,.09);
  line-height:1;margin-bottom:-14px;letter-spacing:.06em;
  transition:transform .8s var(--ease-out),color .6s var(--ease);
}
.member:hover .member__photo .initial{transform:translateY(-10px);color:rgba(198,161,91,.24)}
.member__photo .bar{
  position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);
  transition:width .6s var(--ease-out);
}
.member:hover .member__photo .bar{width:100%}
.member__info{padding-top:18px;border-top:1px solid var(--line);margin-top:0}
.member__info h3{font-size:17px;letter-spacing:.06em;margin-bottom:4px}
.member__info em{font-style:normal;font-size:12px;letter-spacing:.14em;color:var(--gold-deep)}
.member__info p{font-size:13.5px;color:var(--muted);line-height:1.85;margin-top:12px}

/* ============================================================
   Cases
   ============================================================ */
.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:clamp(18px,2.2vw,28px)}
.case{
  border:1px solid var(--line);background:var(--paper);position:relative;overflow:hidden;
  transition:border-color .5s var(--ease),transform .5s var(--ease);
}
.case:hover{border-color:var(--line-gold);transform:translateY(-4px)}
.case__visual{
  aspect-ratio:16/9;position:relative;
  background:linear-gradient(135deg,#101015,#1B1B21 60%,#0C0C0E);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.case__visual svg{width:74%;height:auto;opacity:.85}
.case__visual em{
  position:absolute;top:16px;left:18px;font-style:normal;font-size:11px;letter-spacing:.2em;
  color:var(--gold);text-transform:uppercase;
}
.case__body{padding:24px 26px 28px}
.case__body h3{font-size:18px;letter-spacing:.05em;margin-bottom:14px}
.case__kpis{display:flex;gap:26px;margin-bottom:16px;flex-wrap:wrap}
.case__kpis div b{display:block;font-family:var(--font-display);font-size:21px;color:var(--gold-deep)}
.case__kpis div span{font-size:11.5px;color:var(--muted-2);letter-spacing:.1em}
.case__body p{font-size:13.5px;color:var(--muted);line-height:1.9}

/* ============================================================
   News
   ============================================================ */
.news{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:clamp(18px,2.2vw,30px)}
.post{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:26px;transition:border-color .5s var(--ease)}
.post:hover{border-top-color:var(--gold)}
.post__date{font-size:12px;letter-spacing:.16em;color:var(--muted-2);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.post__date i{width:5px;height:5px;background:var(--gold);font-style:normal}
.post h3{font-family:var(--font-display);font-size:19px;line-height:1.6;letter-spacing:.03em;margin-bottom:14px;transition:color .35s var(--ease)}
.post:hover h3{color:var(--gold-deep)}
.post p{font-size:14px;color:var(--muted);line-height:1.95;margin-bottom:20px;flex:1}
.post__cat{font-size:11px;letter-spacing:.16em;color:var(--gold-deep);border:1px solid var(--line-gold);padding:3px 10px;border-radius:100px;align-self:flex-start;margin-bottom:14px}

/* ============================================================
   Franchise (招商)
   ============================================================ */
.franchise{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.franchise::before{
  content:"";position:absolute;left:-10%;top:-30%;width:60vw;height:60vw;border-radius:50%;
  background:radial-gradient(circle,rgba(198,161,91,.13),transparent 65%);pointer-events:none;
}
.franchise__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(34px,5vw,72px);align-items:start;position:relative;z-index:2}
.adv{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);margin-top:38px}
.adv__item{background:var(--ink);padding:26px 24px;transition:background .45s var(--ease)}
.adv__item:hover{background:var(--ink-3)}
.adv__item svg{width:30px;height:30px;color:var(--gold);margin-bottom:16px}
.adv__item h4{font-size:15.5px;letter-spacing:.06em;margin-bottom:10px;font-weight:600}
.adv__item p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.55)}

.steps{margin-top:38px;counter-reset:s}
.steps li{
  counter-increment:s;position:relative;padding:0 0 26px 62px;
  border-left:1px solid rgba(255,255,255,.14);margin-left:15px;
}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;left:-16px;top:-2px;width:32px;height:32px;border-radius:50%;
  background:var(--ink);border:1px solid var(--line-gold);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-size:11px;letter-spacing:.06em;
  transition:background .4s var(--ease),color .4s var(--ease);
}
.steps li:hover::before{background:var(--gold);color:var(--ink)}
.steps li b{display:block;font-size:15.5px;letter-spacing:.05em;margin-bottom:7px;font-weight:600}
.steps li p{font-size:13.5px;color:rgba(255,255,255,.55);line-height:1.85}

/* ============================================================
   Forms
   ============================================================ */
.form-card{
  border:1px solid var(--line);background:var(--paper);padding:clamp(26px,3.4vw,44px);
}
.franchise .form-card{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.035);color:#fff}
.form-card__title{font-family:var(--font-display);font-size:22px;letter-spacing:.05em;margin-bottom:8px}
.form-card__sub{font-size:13.5px;color:var(--muted);margin-bottom:30px}
.franchise .form-card__sub{color:rgba(255,255,255,.5)}

.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:8px;position:relative}
.field--full{grid-column:1/-1}
.field label{font-size:12.5px;letter-spacing:.1em;color:var(--muted)}
.franchise .field label{color:rgba(255,255,255,.6)}
.field label .req{color:var(--gold)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line-strong);background:var(--paper);
  border-radius:2px;font-size:14.5px;transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.franchise .field input,.franchise .field select,.franchise .field textarea{
  background:rgba(0,0,0,.24);border-color:rgba(255,255,255,.16);color:#fff;
}
.field textarea{resize:vertical;min-height:110px;line-height:1.8}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2);opacity:.85}
.franchise .field input::placeholder,.franchise .field textarea::placeholder{color:rgba(255,255,255,.34)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236E6E73' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;padding-right:38px}
.franchise .field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C6A15B' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E")}
.franchise .field select option{background:#16161A;color:#fff}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(198,161,91,.14);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.1)}
.field__err{font-size:12px;color:#C0392B;display:none;letter-spacing:.02em}
.field.has-error .field__err{display:block}
.franchise .field__err{color:#F08A7A}

.form-note{font-size:12px;color:var(--muted-2);margin-top:18px;line-height:1.8}
.franchise .form-note{color:rgba(255,255,255,.35)}
.form-success{
  display:none;text-align:center;padding:26px 10px;
}
.form-success.is-on{display:block;animation:fadeUp .5s var(--ease-out)}
.form-success .ic{
  width:56px;height:56px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;
}
.form-success h4{font-family:var(--font-display);font-size:20px;letter-spacing:.05em;margin-bottom:10px}
.form-success p{font-size:13.5px;color:var(--muted)}
.franchise .form-success p{color:rgba(255,255,255,.55)}

/* ============================================================
   Contact
   ============================================================ */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(34px,5vw,72px);align-items:start}
.info-list{display:flex;flex-direction:column;gap:0;margin-top:34px}
.info{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.info:first-child{border-top:1px solid var(--line)}
.info svg{width:20px;height:20px;color:var(--gold-deep);flex:0 0 auto;margin-top:4px}
.info b{display:block;font-size:12px;letter-spacing:.16em;color:var(--muted-2);text-transform:uppercase;margin-bottom:6px;font-weight:600}
.info p,.info a{font-size:15px;letter-spacing:.02em;line-height:1.7}
.info a:hover{color:var(--gold-deep)}

.map{
  margin-top:34px;aspect-ratio:16/10;border:1px solid var(--line);position:relative;overflow:hidden;
  background:linear-gradient(150deg,#F3F0EA,#E9E4DA);display:flex;align-items:center;justify-content:center;
}
.map svg{position:absolute;inset:0;width:100%;height:100%;opacity:.9}
.map__pin{
  position:relative;z-index:2;background:var(--ink);color:#fff;padding:11px 18px;
  font-size:12.5px;letter-spacing:.1em;display:flex;align-items:center;gap:9px;
  box-shadow:0 14px 30px rgba(11,11,12,.2);
}
.map__pin i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:block}

/* ============================================================
   Footer
   ============================================================ */
.footer{background:var(--ink);color:rgba(255,255,255,.6);padding-top:clamp(56px,7vw,88px)}
.footer__grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(28px,3.4vw,52px);
  padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer h5{font-size:12px;letter-spacing:.2em;color:#fff;text-transform:uppercase;margin-bottom:22px;font-weight:600}
.footer li{margin-bottom:12px}
.footer li a{font-size:14px;transition:color .3s var(--ease),padding-left .3s var(--ease)}
.footer li a:hover{color:var(--gold);padding-left:6px}
.footer__brand p{font-size:13.5px;line-height:1.95;margin-top:22px;max-width:34ch}
.footer .logo__cn{color:#fff}
.footer .logo__en{color:rgba(255,255,255,.4)}
.footer__qr{
  width:110px;height:110px;background:#fff;border:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;margin-top:6px;
  padding:7px;border-radius:6px;overflow:hidden;
  box-shadow:0 10px 26px rgba(0,0,0,.3);
}
.footer__qr img{display:block;width:100%;height:100%;object-fit:contain}
.footer__qr-tip{font-size:12px;margin-top:12px;color:rgba(255,255,255,.4)}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  padding:26px 0 32px;font-size:12.5px;
}
.footer__bottom a:hover{color:var(--gold)}
.footer__legal{display:flex;flex-wrap:wrap;gap:20px}

/* Back to top */
.totop{
  position:fixed;right:clamp(16px,3vw,34px);bottom:clamp(16px,3vw,34px);z-index:800;
  width:46px;height:46px;border:1px solid var(--line-strong);background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-radius:2px;cursor:pointer;color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s,color .3s,border-color .3s;
}
.totop.is-on{opacity:1;visibility:visible;transform:none}
.totop:hover{color:var(--gold-deep);border-color:var(--gold)}

/* Toast */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,140%);
  background:var(--ink);color:#fff;padding:14px 26px;font-size:13.5px;letter-spacing:.06em;
  z-index:950;transition:transform .5s var(--ease-out);border-left:2px solid var(--gold);
  max-width:calc(100vw - 40px);text-align:center;
}
.toast.is-on{transform:translate(-50%,0)}

/* ============================================================
   Reveal animation
   ============================================================ */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
[data-reveal].is-in{opacity:1;transform:none}
[data-reveal][data-d="1"]{transition-delay:.09s}
[data-reveal][data-d="2"]{transition-delay:.18s}
[data-reveal][data-d="3"]{transition-delay:.27s}
[data-reveal][data-d="4"]{transition-delay:.36s}
[data-reveal][data-d="5"]{transition-delay:.45s}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1080px){
  .nav a{padding:8px 10px;font-size:13.5px}
  .header__tel{display:none}
  .footer__grid{grid-template-columns:1fr 1fr;gap:38px}
}
@media (max-width:900px){
  .nav,.header__cta .btn{display:none}
  .burger{display:block}
  .hero{min-height:auto;padding-top:calc(var(--header-h) + 56px);padding-bottom:56px}
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero__art{justify-self:end;max-height:none;width:min(100%,380px);aspect-ratio:4/4.4}
  .hero__art .badge{left:16px;bottom:-22px}
  .hero__art .corner{display:none}
  .scroll-hint{display:none}
  .pillars{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.14)}
  .about,.franchise__grid,.contact{grid-template-columns:1fr;gap:40px}
  .about__visual{aspect-ratio:4/3.2}
  .timeline__rail{grid-template-columns:1fr;gap:0}
  .timeline__rail::before{left:5px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .tl{padding:0 0 30px 30px}
  .tl::before{top:4px}
  .team{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  :root{--sec-y:64px}
  .hero h1{font-size:clamp(28px,8.6vw,40px)}
  .hero__actions .btn{flex:1 1 100%}
  .hero__meta{gap:22px 30px}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
  .stat:last-child{border-bottom:0}
  .form-grid{grid-template-columns:1fr}
  .adv{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .team{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:34px}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:16px}
  .cases,.news,.cards{grid-template-columns:1fr}
  .tab{padding:12px 14px;font-size:13px}
  .drawer__nav a{font-size:22px;padding:15px 0}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
}
/* ============================================================
   Sub-page additions
   ============================================================ */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--ink);color:#fff;
  padding:calc(var(--header-h) + clamp(52px,8vw,96px)) 0 clamp(44px,6vw,76px);
}
.page-hero::before{
  content:"";position:absolute;right:-12vw;top:-18vw;width:52vw;height:52vw;border-radius:50%;
  background:radial-gradient(circle,rgba(198,161,91,.16),transparent 66%);pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2}
.page-hero .eyebrow{color:var(--gold-light)}
.page-hero h1{font-size:clamp(28px,4.4vw,52px);letter-spacing:.05em;margin-bottom:16px}
.page-hero p{color:rgba(255,255,255,.6);max-width:62ch;font-size:clamp(14px,1.1vw,15.5px);line-height:1.95}
.crumbs{font-size:12px;letter-spacing:.12em;color:rgba(255,255,255,.45);margin-bottom:24px}
.crumbs a{transition:color .3s var(--ease)}
.crumbs a:hover{color:var(--gold)}
.crumbs i{font-style:normal;margin:0 9px;color:rgba(255,255,255,.26)}

.cta-band{background:var(--paper-warm);border-top:1px solid var(--line)}
.cta-band__inner{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta-band h3{font-size:clamp(20px,2.4vw,28px);letter-spacing:.04em}
.cta-band p{color:var(--muted);font-size:14px;margin-top:8px}

.drawer__nav a:nth-child(7){transition-delay:.48s}

.badge-year{
  display:inline-flex;align-items:baseline;gap:8px;
  border:1px solid var(--line-gold);padding:10px 18px;border-radius:2px;
  background:rgba(198,161,91,.06);
}
.badge-year b{font-family:var(--font-display);font-size:22px;color:var(--gold-deep);letter-spacing:.04em}
.badge-year span{font-size:11px;letter-spacing:.18em;color:var(--muted)}

.founder{
  display:grid;grid-template-columns:220px 1fr;gap:clamp(26px,3.4vw,48px);align-items:center;
  border:1px solid var(--line);background:var(--paper);padding:clamp(26px,3.4vw,44px);
}
.founder__photo{
  aspect-ratio:3/3.8;background:linear-gradient(155deg,#1A1A1E,#0C0C0E);
  display:flex;align-items:flex-end;justify-content:center;position:relative;overflow:hidden;
}
.founder__photo::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 118%,rgba(198,161,91,.3),transparent 62%)}
.founder__photo .initial{font-family:var(--font-display);font-size:72px;color:rgba(255,255,255,.1);line-height:1;margin-bottom:-10px}
.founder__body h3{font-size:20px;letter-spacing:.05em;margin-bottom:4px}
.founder__body em{font-style:normal;font-size:12px;letter-spacing:.16em;color:var(--gold-deep)}
.founder__body p{color:var(--muted);font-size:14.5px;line-height:2;margin-top:16px}
@media (max-width:640px){.founder{grid-template-columns:1fr}}

.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}

/* Icon spans injected by main.js */
.pillar__icon{display:block}
.pillar__icon svg{width:100%;height:100%}
.card__icon{position:relative;z-index:2;display:block;width:118px}
.card__icon svg{width:100%;height:auto}