/* ============================================================
   TEEZE · About Us · 公共样式（tz-about-hero 命名空间）
   ============================================================ */
.tz-about-hero {
  --tz-black:#000; --tz-white:#fff; --tz-yellow:#efa333; --tz-yellow2:#f6b650;
  --tz-bg:#000; --tz-surface:#080808; --tz-body:#c8c8c8; --tz-muted:#8b8b8b;
  --tz-line:rgba(255,255,255,.13); --tz-line-soft:rgba(255,255,255,.07);
  --tz-display:"Arial Narrow","Helvetica Neue Condensed","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --tz-sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --tz-mono:Consolas,"SFMono-Regular","Liberation Mono",Menlo,monospace;
  --tz-serif:Georgia,"Times New Roman","Songti SC",serif;
  --tz-max:1240px; --tz-gutter:clamp(20px,4vw,48px);
  --tz-section:clamp(76px,10vw,140px); --tz-ease:cubic-bezier(.16,1,.3,1);
}
.tz-about-hero, .tz-about-hero *, .tz-about-hero *::before, .tz-about-hero *::after { box-sizing:border-box; }
.tz-about-hero {
  position:relative; display:block; overflow:hidden;
  background:var(--tz-bg); color:var(--tz-white);
  font-family:var(--tz-sans); line-height:1.75;
  border-top:1px solid var(--tz-line);
  padding-top:var(--tz-pad-top,0px); padding-bottom:var(--tz-pad-bottom,0px);
}
.tz-about-hero a { color:inherit; text-decoration:none; }
.tz-about-hero img { display:block; max-width:100%; }
.tz-about-hero h1,.tz-about-hero h2,.tz-about-hero h3,.tz-about-hero h4,.tz-about-hero p,.tz-about-hero figure,.tz-about-hero blockquote { margin:0; }
.tz-about-hero .tz-about-hero-inner { position:relative; max-width:var(--tz-max); margin:0 auto; padding:var(--tz-section) var(--tz-gutter); }
.tz-about-hero .tz-ff-display { font-family:var(--tz-display); }
.tz-about-hero .tz-ff-sans    { font-family:var(--tz-sans); }
.tz-about-hero .tz-ff-mono    { font-family:var(--tz-mono); }
.tz-about-hero .tz-ff-serif   { font-family:var(--tz-serif); }

.tz-about-hero .tz-align-left { text-align:left; }
.tz-about-hero .tz-align-center { text-align:center; }
.tz-about-hero .tz-align-right { text-align:right; }
.tz-about-hero .tz-align-center h1, .tz-about-hero .tz-align-center h2 { margin-left:auto; margin-right:auto; }

.tz-about-hero .tz-align-center .tz-about-hero-eyebrow, .tz-about-hero .tz-align-center .tz-about-hero-meta { justify-content:center; }
.tz-about-hero .tz-align-right .tz-about-hero-eyebrow, .tz-about-hero .tz-align-right .tz-about-hero-meta { justify-content:flex-end; }

.tz-about-hero .tz-hl { color:var(--tz-accent, var(--tz-yellow)); }
.tz-about-hero .tz-reveal { opacity:0; transform:translateY(18px); transition:opacity .65s var(--tz-ease),transform .65s var(--tz-ease); }
.tz-about-hero .tz-reveal.tz-visible { opacity:1; transform:none; }
.tz-about-hero .tz-about-hero-head { display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:20px; margin-bottom:clamp(36px,5vw,64px); }
.tz-about-hero .tz-about-hero-index { font-family:var(--tz-mono); letter-spacing:.2em; color:var(--tz-index-color,var(--tz-muted)); font-weight:var(--tz-index-weight,700); font-size:var(--tz-index-size,11px); line-height:1; }
.tz-about-hero .tz-about-hero-rule { position:relative; height:1px; background:var(--tz-line); }
.tz-about-hero .tz-about-hero-rule::before { content:""; position:absolute; left:0; top:0; width:56px; height:1px; background:var(--tz-accent,var(--tz-yellow)); }
.tz-about-hero .tz-about-hero-label { font-family:var(--tz-mono); letter-spacing:.22em; text-transform:uppercase; color:var(--tz-label-color,var(--tz-muted)); font-weight:var(--tz-label-weight,700); font-size:var(--tz-label-size,10px); line-height:1; }
@media (max-width:640px) { .tz-about-hero .tz-about-hero-head { grid-template-columns:auto 1fr; } .tz-about-hero .tz-about-hero-label { display:none; } }
.tz-about-hero .tz-ph { position:relative; display:grid; place-items:center; overflow:hidden; background:repeating-linear-gradient(45deg,rgba(255,255,255,.022) 0 10px,transparent 10px 20px),var(--tz-surface); border:1px dashed rgba(255,255,255,.2); }
.tz-about-hero .tz-ph::before, .tz-about-hero .tz-ph::after { content:""; position:absolute; width:14px; height:14px; pointer-events:none; border:1px solid rgba(255,255,255,.28); }
.tz-about-hero .tz-ph::before { top:10px; left:10px; border-right:0; border-bottom:0; }
.tz-about-hero .tz-ph::after { bottom:10px; right:10px; border-left:0; border-top:0; }
.tz-about-hero .tz-ph span { font:600 10px/1.7 var(--tz-mono); letter-spacing:.14em; text-transform:uppercase; color:var(--tz-muted); text-align:center; padding:0 22px; }
.tz-about-hero .tz-ph span b { display:block; color:rgba(255,255,255,.82); font-size:12px; letter-spacing:.06em; margin-bottom:4px; font-weight:600; }
@media (min-width:768px) { .tz-about-hero.tz-hide-pc { display:none !important; } }
@media (max-width:767px) { .tz-about-hero.tz-hide-mobile { display:none !important; } }
@media (prefers-reduced-motion:reduce) { .tz-about-hero .tz-reveal { opacity:1; transform:none; transition:none; } }


.tz-about-hero .tz-about-hero-hero { position:relative; min-height:var(--tz-hero-min,100svh); display:flex; align-items:flex-end; padding:clamp(100px,12vw,160px) 0 clamp(48px,7vw,88px); }
.tz-about-hero .tz-about-hero-media { position:absolute; inset:0; z-index:0; }
.tz-about-hero .tz-about-hero-media img, .tz-about-hero .tz-about-hero-media .tz-ph { width:100%; height:100%; object-fit:cover; }
.tz-about-hero .tz-about-hero-media::after { content:""; position:absolute; inset:0; pointer-events:none; background:linear-gradient(0deg,var(--tz-overlay-color,#000) 0%,var(--tz-overlay-color,#000) var(--tz-overlay-mid,0%),transparent var(--tz-overlay-stop,62%)); opacity:calc(var(--tz-overlay-opacity,0) / 100); }
.tz-about-hero .tz-about-hero-hero .tz-about-hero-inner { z-index:1; width:100%; padding-left:var(--tz-gutter); padding-right:var(--tz-gutter); padding-top:0; padding-bottom:0; }
.tz-about-hero .tz-about-hero-eyebrow { display:flex; align-items:center; gap:14px; margin:0; color:var(--tz-eyebrow-color,var(--tz-accent)); font-family:var(--tz-mono); font-weight:var(--tz-eyebrow-weight,700); font-size:var(--tz-eyebrow-size,11px); letter-spacing:.28em; text-transform:uppercase; }
.tz-about-hero .tz-about-hero-eyebrow::after { content:""; width:clamp(40px,8vw,110px); height:1px; background:var(--tz-accent); opacity:.6; }
.tz-about-hero .tz-about-hero-hero h1 { margin:26px 0 0; }
.tz-about-hero .tz-about-hero-hero h1 .tz-title-line { display:block; white-space:nowrap; color:var(--tz-line-color,var(--tz-white)); font-weight:var(--tz-line-weight,700); font-size:var(--tz-line-size,clamp(40px,8.2vw,104px)); line-height:var(--tz-line-height,1.02); letter-spacing:var(--tz-line-spacing,.005em); }
.tz-about-hero .tz-about-hero-body { margin-top:clamp(26px,3.4vw,40px); max-width:var(--tz-body-max,58ch); overflow-wrap:break-word; color:var(--tz-body-color,var(--tz-body)); font-weight:var(--tz-body-weight,400); font-size:var(--tz-body-size,clamp(16px,1.35vw,19px)); line-height:1.85; }
.tz-about-hero .tz-align-center .tz-about-hero-body { margin-left:auto; margin-right:auto; }
.tz-about-hero .tz-align-right .tz-about-hero-body { margin-left:auto; }
.tz-about-hero .tz-about-hero-meta { margin-top:clamp(38px,5vw,64px); padding-top:22px; border-top:1px solid var(--tz-line); display:flex; flex-wrap:wrap; gap:12px 40px; }
.tz-about-hero .tz-about-hero-meta-item { font-family:var(--tz-mono); letter-spacing:.18em; text-transform:uppercase; color:var(--tz-metalabel-color,var(--tz-muted)); font-weight:var(--tz-metalabel-weight,700); font-size:var(--tz-metalabel-size,10px); line-height:1.6; }
.tz-about-hero .tz-about-hero-meta-item b { display:block; color:var(--tz-metavalue-color,var(--tz-white)); font-weight:var(--tz-metavalue-weight,700); font-size:var(--tz-metavalue-size,15px); letter-spacing:.06em; font-family:var(--tz-display); }
.tz-about-hero .tz-about-hero-scroll { position:absolute; right:var(--tz-gutter); bottom:clamp(48px,7vw,88px); z-index:2; display:flex; align-items:center; gap:12px; color:var(--tz-scroll-color,var(--tz-muted)); font-family:var(--tz-mono); font-weight:var(--tz-scroll-weight,700); font-size:var(--tz-scroll-size,10px); letter-spacing:.22em; text-transform:uppercase; }
.tz-about-hero .tz-about-hero-scroll i { display:block; width:1px; height:52px; background:linear-gradient(var(--tz-accent),transparent); }
@media (max-width:900px) { .tz-about-hero .tz-about-hero-scroll { display:none; } }
@media (max-width:767px) { .tz-about-hero .tz-about-hero-hero { min-height:var(--tz-hero-min,88svh); } .tz-about-hero .tz-about-hero-hero h1 .tz-title-line { font-size:var(--tz-line-size,clamp(36px,12vw,56px)); } }

.tz-about-hero .tz-about-hero-media .tz-about-video { display:block; position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }