:root{color-scheme:dark;--ink:#171715;--cream:#f8f0e4;--text:#f8f0e4;--muted:#c2b9ad;--accent:#ff796b;--line:#ffffff29}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--text);font:500 16px/1.65 "Noto Sans SC","Microsoft YaHei",system-ui,sans-serif}
h1,h2,h3,p,figure{margin:0}
a{color:inherit;text-decoration:none}
a:focus-visible,video:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.shell{width:min(1150px,calc(100% - 48px));margin-inline:auto}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:78px;border-bottom:1px solid var(--line)}
.nav img{display:block;width:125px;border-radius:5px}
.outline,.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:10px;min-height:46px;padding:9px 16px;font-weight:800}
.outline{border:1px solid var(--line)}
.button{background:var(--accent);color:#241311;transition:background .2s}
.button:hover{background:#ffa095}
.hero{padding-block:clamp(40px,8vw,102px);display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(28px,5vw,80px)}
.eyebrow{font-size:13px;letter-spacing:.11em;color:var(--accent);font-weight:850}
h1{font-size:clamp(43px,6.5vw,83px);line-height:1.1;letter-spacing:-.06em;margin:12px 0 20px}
h1 span{color:var(--accent)}
.lead{color:var(--muted);max-width:34ch;font-size:clamp(16px,2vw,19px);margin-top:13px}
.hero .button{margin-top:24px}
.hero-photo{overflow:hidden;position:relative;background:#242320;border-radius:22px;box-shadow:0 24px 55px #0006;isolation:isolate}
.hero-photo img{display:block;width:100%;height:auto;transform:scale(var(--photo-scale,1));transform-origin:50% 55%}
.hero-photo figcaption{position:absolute;bottom:0;inset-inline:0;display:flex;justify-content:space-between;gap:12px;background:#161412e8;padding:12px 16px;font-size:13px}
.flow-section{background:var(--cream);color:#29221e;padding-block:clamp(40px,7vw,82px)}
.flow-section .eyebrow{color:#a32a27}
h2{font-size:clamp(27px,4.6vw,52px);line-height:1.2;letter-spacing:-.04em}
.flow-section h2,.preview h2{margin-top:8px}
.flow{display:grid;grid-template-columns:minmax(250px,1fr) 1fr;align-items:start;gap:clamp(24px,7vw,90px);margin-top:30px}
.stage{display:none;position:sticky;top:14vh;border-radius:20px;background:#302522;color:white;padding:22px;box-shadow:0 14px 32px #32251b2b;z-index:1}
.has-motion .stage{display:block}
.stage-top,.ticket-label,.ticket-item{display:flex;justify-content:space-between;gap:12px}
.stage-top{font-weight:850}
.stage-caption{color:#ffc3b9}
.ticket{margin-top:14px;border-radius:12px;padding:16px;background:#fff7e8;color:#302522}
.ticket-label{font-size:12px;letter-spacing:.1em;color:#66574d}
.ticket strong{font-size:clamp(20px,3vw,28px)}
.ticket-item{font-size:14px}
.ticket-status{margin-top:8px;color:#8b231e;font-weight:850}
.track{margin-top:14px;height:5px;border-radius:8px;background:#ffffff36;overflow:hidden}
.track span{display:block;height:100%;background:var(--accent);transform:scaleX(var(--progress,0));transform-origin:left}
.steps{display:grid;gap:12px}
.flow:not(.has-motion){grid-template-columns:1fr}
.step{border:1px solid #dccfc0;border-radius:16px;padding:24px;background:#fffaf2}
.has-motion .step{min-height:43vh;align-content:center;transition:background .28s,border-color .28s,transform .28s}
.has-motion .step.is-current{background:#ffe5d9;border-color:#b34840;transform:translateY(-5px)}
.step h3{margin:5px 0;font-size:clamp(22px,3vw,34px)}
.step p:last-child{color:#584b42}
.preview{display:grid;grid-template-columns:1fr minmax(220px,310px);gap:clamp(20px,7vw,80px);align-items:center;padding-block:clamp(40px,7vw,80px)}
.preview video{display:block;width:100%;aspect-ratio:9/16;background:#242320;border-radius:17px}
.offer{border-top:1px solid var(--line);margin-top:22px;padding-top:17px;color:var(--muted)}
.offer strong{font-size:34px;color:var(--text)}
.offer small{font-size:16px}
.contact{background:#342421;border:1px solid var(--line);border-radius:19px;padding:clamp(20px,4vw,37px);display:flex;justify-content:space-between;gap:20px;align-items:center}
.contact h2{font-size:clamp(25px,4vw,38px)}
.contact p,footer{color:var(--muted)}
.contact p{margin-top:8px}
.contact .button{flex-shrink:0}
footer{padding-block:23px;font-size:13px}
@media(max-width:680px){
  .shell{width:calc(100% - 32px)}
  .nav{min-height:64px}
  .hero,.flow,.preview{grid-template-columns:1fr}
  .hero,.flow{gap:16px}
  .stage{top:10px;padding:12px}
  .ticket{padding:9px 12px;margin-top:7px}
  .ticket-status,.track{margin-top:6px}
  .has-motion .step{min-height:36vh}
  .preview video{max-width:280px;margin-inline:auto}
  .contact{align-items:flex-start;flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}