/* ============================================================
   Shanghai Huaqi Trading Co., Ltd. — Corporate Site
   ============================================================ */
:root{
  --red:#C8102E;
  --red-dark:#9E0C24;
  --red-soft:#FBEAEC;
  --ink:#0B1F33;
  --ink-2:#13293D;
  --slate:#48586B;
  --gray-50:#F7F8FA;
  --gray-100:#EEF1F4;
  --gray-200:#E2E7EC;
  --line:#E6EAEF;
  --gold:#C09A4B;
  --white:#ffffff;
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-sm:0 2px 10px rgba(11,31,51,.06);
  --shadow:0 18px 50px rgba(11,31,51,.12);
  --font:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:78px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);color:var(--ink);background:var(--white);
  line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
html[lang="zh"] body{line-height:1.75}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}

h1,h2,h3,h4{line-height:1.18;font-weight:800;letter-spacing:-.02em}
html[lang="zh"] h1,html[lang="zh"] h2,html[lang="zh"] h3,html[lang="zh"] h4{letter-spacing:0;font-weight:700}
h2{font-size:clamp(1.9rem,3.4vw,2.85rem)}
.eyebrow{
  font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--red);margin-bottom:18px;display:inline-block;
}
html[lang="zh"] .eyebrow{letter-spacing:.06em}
.eyebrow.light{color:#ffb3bd}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.0);
  transition:background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(255,255,255,.94);backdrop-filter:saturate(160%) blur(12px);
  box-shadow:var(--shadow-sm);border-bottom-color:var(--line);
}
.nav-inner{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;align-items:center}
.brand-logo{height:48px;width:auto;display:block}
/* white transparent logo over the hero; dark logo once header turns solid */
.brand-logo--light{display:block}
.brand-logo--dark{display:none}
.site-header.scrolled .brand-logo--light{display:none}
.site-header.scrolled .brand-logo--dark{display:block}
.main-nav{display:flex;gap:28px;margin-left:auto}
.main-nav a{
  font-size:.92rem;font-weight:600;color:var(--ink);position:relative;padding:6px 0;
  transition:color .25s;white-space:nowrap;
}
.site-header:not(.scrolled) .main-nav a{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.3)}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--red);
  transition:width .3s var(--ease);
}
.main-nav a:hover{color:var(--red)}
.main-nav a.active{color:var(--red)}
.site-header:not(.scrolled) .main-nav a:hover{color:#fff}
.site-header:not(.scrolled) .main-nav a.active{color:#fff}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:14px}
.lang-toggle{
  font-family:var(--font);cursor:pointer;border:1.5px solid var(--ink);background:transparent;
  color:var(--ink);font-size:.8rem;font-weight:700;letter-spacing:.04em;
  padding:7px 13px;border-radius:30px;transition:all .25s;
}
.lang-toggle .lang-sep{opacity:.4;margin:0 3px}
.lang-toggle .lang-en,.lang-toggle .lang-zh{transition:color .2s,opacity .2s;opacity:.45}
html[lang="en"] .lang-toggle .lang-en,html[lang="zh"] .lang-toggle .lang-zh{opacity:1;color:var(--red)}
.site-header:not(.scrolled) .lang-toggle{border-color:rgba(255,255,255,.7);color:#fff}
.site-header:not(.scrolled) .lang-toggle .lang-en,
.site-header:not(.scrolled) .lang-toggle .lang-zh{opacity:.55;color:#fff}
.site-header:not(.scrolled).h-en .lang-toggle .lang-en,
.site-header:not(.scrolled) .lang-toggle:hover{}
.lang-toggle:hover{border-color:var(--red)}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.menu-btn span{width:24px;height:2px;background:var(--ink);transition:.3s}
.site-header:not(.scrolled) .menu-btn span{background:#fff}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.05);animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(105deg,rgba(158,12,36,.94) 0%,rgba(200,16,46,.78) 30%,rgba(11,31,51,.55) 62%,rgba(11,31,51,.30) 100%),
    linear-gradient(to top,rgba(11,31,51,.85) 0%,rgba(11,31,51,0) 45%);
}
.hero-content{position:relative;z-index:2;padding-bottom:64px;padding-top:130px;max-width:980px}
.hero-eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.22em;color:#ffd7dc;margin-bottom:26px}
html[lang="zh"] .hero-eyebrow{letter-spacing:.1em}
.hero-title{font-size:clamp(2.4rem,5.6vw,4.6rem);font-weight:900;line-height:1.08;letter-spacing:-.025em;max-width:16ch}
html[lang="zh"] .hero-title{letter-spacing:0;line-height:1.22;font-weight:800}
.hero-sub{margin-top:26px;font-size:clamp(1rem,1.5vw,1.22rem);max-width:60ch;color:rgba(255,255,255,.92);font-weight:400}
.hero-cta{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.98rem;
  padding:15px 30px;border-radius:34px;transition:transform .25s var(--ease),background .25s,box-shadow .25s,color .25s;cursor:pointer;
}
.btn-primary{background:#fff;color:var(--red)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(0,0,0,.28)}
.btn-ghost{border:1.6px solid rgba(255,255,255,.75);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink);transform:translateY(-3px)}

.hero-stats{position:relative;z-index:2;background:rgba(11,31,51,.42);backdrop-filter:blur(6px);border-top:1px solid rgba(255,255,255,.16)}
.hero-stats-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.hstat{padding:26px 10px 30px;text-align:center;border-left:1px solid rgba(255,255,255,.13)}
.hstat:first-child{border-left:none}
.hstat-num{display:block;font-size:clamp(1.7rem,3vw,2.5rem);font-weight:900;letter-spacing:-.02em;line-height:1}
.hstat-label{display:block;margin-top:9px;font-size:.82rem;color:rgba(255,255,255,.8);font-weight:500;letter-spacing:.01em}

/* ---------- Section base ---------- */
.section{padding:104px 0}
.section-alt{background:var(--gray-50)}
.section-dark{background:var(--ink);color:#fff}
.section-head{max-width:760px;margin-bottom:56px}
.section-intro{margin-top:18px;font-size:1.08rem;color:var(--slate)}
.section-dark .section-intro{color:rgba(255,255,255,.78)}
.lead{font-size:1.18rem;color:var(--ink);font-weight:500;margin-bottom:18px}

/* ---------- About ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-text p{color:var(--slate);margin-bottom:16px}
.about-text .lead{color:var(--ink)}
.mission{
  margin-top:26px;padding:22px 26px;border-left:3px solid var(--red);
  background:var(--red-soft);border-radius:0 12px 12px 0;
  font-size:1.06rem;font-style:italic;font-weight:500;color:var(--ink-2);
}
html[lang="zh"] .mission{font-style:normal}
.about-figure{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.about-figure img{width:100%;height:520px;object-fit:cover}
.figure-cap{position:absolute;left:0;bottom:0;right:0;padding:26px 24px 20px;color:#fff;
  background:linear-gradient(to top,rgba(11,31,51,.9),rgba(11,31,51,0))}
.figure-cap strong{display:block;font-size:1.12rem}
.figure-cap span{font-size:.88rem;opacity:.85}

/* ---------- Business: roles ---------- */
.roles{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:30px}
.role-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px 34px;
  position:relative;overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s;
}
.section-alt .role-card{background:#fff}
.role-card::before{content:"";position:absolute;top:0;left:0;width:5px;height:100%;background:var(--red);opacity:.85}
.role-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.role-tag{font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red);
  background:var(--red-soft);padding:5px 12px;border-radius:20px;display:inline-block;margin-bottom:16px}
html[lang="zh"] .role-tag{letter-spacing:.04em}
.role-card h3{font-size:1.4rem;margin-bottom:12px}
.role-card p{color:var(--slate)}

/* ---------- Business: advantages ---------- */
.advantages{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:30px 0}
.adv{padding:30px 28px;background:#fff;border:1px solid var(--line);border-radius:14px;transition:transform .3s var(--ease),box-shadow .3s}
.adv:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.adv-no{font-size:1.5rem;font-weight:900;color:var(--gray-200);display:block;margin-bottom:8px}
.adv h4{font-size:1.12rem;margin-bottom:8px;color:var(--ink)}
.adv p{font-size:.94rem;color:var(--slate)}

/* ---------- Business: categories ---------- */
.categories{margin-top:42px;padding-top:34px;border-top:1px solid var(--line)}
.cat-title{font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);margin-bottom:18px}
html[lang="zh"] .cat-title{letter-spacing:.05em}
.cat-list{list-style:none;display:flex;flex-wrap:wrap;gap:12px}
.cat-list li{
  padding:11px 22px;border:1.5px solid var(--ink);border-radius:30px;font-weight:600;font-size:.95rem;
  transition:all .25s var(--ease);cursor:default;
}
.cat-list li:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}

/* ---------- Timeline ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.timeline::before{content:none}
.tl-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 26px;
  border-top:4px solid var(--gray-200);transition:transform .3s var(--ease),box-shadow .3s,border-top-color .3s;
}
.tl-item:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-top-color:var(--red)}
.tl-now{border-top-color:var(--red);background:linear-gradient(180deg,#fff,var(--red-soft))}
.tl-year{font-size:1.5rem;font-weight:900;color:var(--red);letter-spacing:-.02em;display:block;margin-bottom:14px}
.tl-body p{font-size:.92rem;color:var(--slate);margin-bottom:8px}
.tl-body b{color:var(--ink);font-weight:700;margin-right:4px}

/* ---------- Services (dark) ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:64px}
.svc-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;
  padding:32px 26px;transition:transform .3s var(--ease),background .3s,border-color .3s;
}
.svc-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.09);border-color:rgba(255,179,189,.5)}
.svc-card h4{font-size:1.18rem;margin-bottom:6px}
.svc-hours{font-size:1.9rem;font-weight:900;color:#ff8e9d;letter-spacing:-.02em;margin-bottom:18px;line-height:1}
.svc-card ul{list-style:none}
.svc-card li{position:relative;padding-left:20px;font-size:.92rem;color:rgba(255,255,255,.8);margin-bottom:10px}
.svc-card li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--red)}

.instore{border-top:1px solid rgba(255,255,255,.14);padding-top:54px}
.instore-title{font-size:1.5rem;margin-bottom:32px}
.instore-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.instore-item{display:flex;gap:16px;align-items:flex-start}
.instore-item span{
  flex:none;width:42px;height:42px;border-radius:50%;border:2px solid var(--red);
  display:grid;place-items:center;font-weight:900;font-size:1.05rem;color:#ff8e9d;
}
.instore-item b{display:block;font-size:1.02rem;margin-bottom:5px}
.instore-item p{font-size:.88rem;color:rgba(255,255,255,.72)}

/* ---------- Cases ---------- */
.cases{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.case{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:38px 36px;
  transition:transform .3s var(--ease),box-shadow .3s;
}
.case:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:26px;
  padding-bottom:22px;border-bottom:1px solid var(--line)}
.case-head h3{font-size:1.32rem;max-width:60%}
.case-badge{font-size:.72rem;font-weight:700;color:var(--red);background:var(--red-soft);
  padding:7px 13px;border-radius:20px;text-align:right;line-height:1.3;flex:none;max-width:42%}
.case-stats{display:grid;grid-template-columns:1fr 1fr;gap:24px 20px;margin-bottom:24px}
.case-stats>div b{font-size:2rem;font-weight:900;color:var(--ink);letter-spacing:-.03em;line-height:1;display:block}
.case-stats>div b i{font-style:normal;color:var(--red)}
.case-stats>div span{font-size:.84rem;color:var(--slate);margin-top:6px;display:block}
.case-note{font-size:.93rem;color:var(--slate);background:var(--gray-50);padding:18px 20px;border-radius:12px;line-height:1.65}

/* ---------- Partners / logo wall ---------- */
.logo-wall{
  display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:72px;
}
.logo-cell{background:#fff;aspect-ratio:3/2;display:grid;place-items:center;padding:22px;transition:background .3s}
.logo-cell:hover{background:var(--gray-50)}
.logo-cell img{max-height:62px;max-width:100%;width:auto;object-fit:contain;
  filter:grayscale(100%);opacity:.62;transition:filter .35s var(--ease),opacity .35s,transform .35s}
.logo-cell:hover img{filter:grayscale(0);opacity:1;transform:scale(1.05)}

/* ---------- Honors ---------- */
.honors{display:grid;grid-template-columns:.85fr 1.4fr;gap:48px;align-items:center;
  background:var(--ink);color:#fff;border-radius:20px;padding:48px 46px;
  background-image:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 100%)}
.honors-text h3{font-size:1.7rem;margin-bottom:16px;color:#fff}
.honors-text h3::after{content:"";display:block;width:46px;height:3px;background:var(--gold);margin-top:14px}
.honors-text p{color:rgba(255,255,255,.78);font-size:.98rem}
.honors-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.honors-gallery img{width:100%;height:104px;object-fit:cover;border-radius:8px;
  border:2px solid rgba(255,255,255,.12);transition:transform .3s,border-color .3s}
.honors-gallery img:hover{transform:scale(1.04);border-color:var(--gold)}

/* ---------- Facilities ---------- */
.fac-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:18px}
.fac{position:relative;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.fac img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.fac:hover img{transform:scale(1.07)}
.fac-lg{grid-column:span 2;grid-row:span 2}
.fac-lg figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 28px 24px;color:#fff;
  background:linear-gradient(to top,rgba(11,31,51,.92),rgba(11,31,51,0))}
.fac-lg figcaption b{font-size:1.3rem;display:block;margin-bottom:8px}
.fac-lg figcaption span{font-size:.9rem;opacity:.9;line-height:1.55}

/* ---------- Talent ---------- */
.section-talent{
  background:linear-gradient(120deg,var(--red-dark),var(--red));color:#fff;text-align:center;
  padding:108px 0;position:relative;overflow:hidden;
}
.section-talent::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.12),transparent 50%)}
.talent-inner{position:relative;max-width:880px;margin:0 auto}
.talent-inner h2{font-size:clamp(1.6rem,3vw,2.4rem);margin:8px 0 22px}
.talent-sub{font-size:1.12rem;color:rgba(255,255,255,.92);max-width:64ch;margin:0 auto}

/* ---------- CTA / Contact ---------- */
.section-cta{background:var(--ink);color:#fff;padding:104px 0;text-align:center}
.cta-inner{max-width:920px;margin:0 auto}
.cta-inner h2{font-size:clamp(1.9rem,3.6vw,3rem);margin:6px 0 18px}
.cta-sub{font-size:1.14rem;color:rgba(255,255,255,.8);max-width:60ch;margin:0 auto 50px}
.cta-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;text-align:left}
.cta-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:30px 28px;transition:background .3s,transform .3s}
.cta-card:hover{background:rgba(255,255,255,.09);transform:translateY(-5px)}
.cta-ico{font-size:1.5rem;color:#ff8e9d;display:block;margin-bottom:14px}
.cta-card b{display:block;font-size:1.08rem;margin-bottom:8px}
.cta-card p{font-size:.93rem;color:rgba(255,255,255,.78);line-height:1.6}
.cta-card a{color:#ffb3bd;border-bottom:1px solid rgba(255,179,189,.4)}
.cta-card a:hover{color:#fff}

/* ---------- Footer ---------- */
.site-footer{background:#071421;color:rgba(255,255,255,.62);padding:60px 0 30px}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-logo{height:74px;width:auto;margin-bottom:16px}
.footer-brand p{color:#fff;font-weight:600;font-size:1.02rem}
.footer-tag{color:rgba(255,255,255,.55)!important;font-weight:400!important;font-size:.88rem!important;margin-top:4px;max-width:36ch}
.footer-nav{display:flex;flex-direction:column;gap:13px}
.footer-nav a{font-size:.94rem;transition:color .2s}
.footer-nav a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-size:.84rem;flex-wrap:wrap;gap:10px}
.footer-sh{letter-spacing:.22em;font-weight:700;color:rgba(255,255,255,.4)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-bg img{animation:none;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .logo-wall{grid-template-columns:repeat(5,1fr)}
  .fac-grid{grid-template-columns:repeat(2,1fr)}
  .instore-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:880px){
  .menu-btn{display:flex}
  .main-nav{
    position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;gap:0;
    padding:8px 0;box-shadow:var(--shadow);transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .25s,transform .25s;max-height:calc(100vh - 74px);overflow:auto;
  }
  .main-nav.open{opacity:1;transform:none;pointer-events:auto}
  .main-nav a,.site-header:not(.scrolled) .main-nav a{color:var(--ink);text-shadow:none;padding:15px 28px;border-bottom:1px solid var(--gray-100)}
  .main-nav a::after{display:none}
  .grid-2,.roles,.advantages,.timeline,.svc-grid,.instore-grid,.cases,.honors,.cta-cards{grid-template-columns:1fr}
  .about-figure{order:-1}
  .about-figure img{height:340px}
  .hero{min-height:auto}
  .hero-content{padding-top:118px;padding-bottom:50px}
  .hero-stats-inner{grid-template-columns:1fr 1fr}
  .hstat:nth-child(3){border-left:none}
  .hstat:nth-child(odd){border-left:none}
  .hstat{border-top:1px solid rgba(255,255,255,.12)}
  .hstat:nth-child(-n+2){border-top:none}
  .section{padding:72px 0}
  .honors-gallery{grid-template-columns:repeat(3,1fr)}
  .case-head{flex-direction:column}
  .case-head h3,.case-badge{max-width:100%;text-align:left}
}
@media (max-width:560px){
  .container{padding:0 20px}
  .logo-wall{grid-template-columns:repeat(3,1fr)}
  .fac-grid{grid-template-columns:1fr;grid-auto-rows:200px}
  .fac-lg{grid-column:span 1;grid-row:span 1}
  .cat-list li{font-size:.88rem;padding:9px 16px}
  .case-stats{grid-template-columns:1fr 1fr;gap:18px 14px}
  .footer-inner{flex-direction:column}
  /* Hero: stack CTAs full-width and add clear separation from the stats strip */
  .hero-content{padding-top:106px;padding-bottom:42px}
  .hero-title{font-size:clamp(2.1rem,8vw,2.8rem)}
  .hero-cta{flex-direction:column;gap:12px;margin-top:32px}
  .hero-cta .btn{width:100%;justify-content:center}
  .hstat{padding:20px 8px 22px}
  .hstat-num{font-size:1.85rem}
}