:root{--homepage-header-height:76px}
.hero-writing .hero-positioning{font-size:18px;line-height:1.6;font-weight:500;color:#525252;margin:0 0 20px}
.hero-writing .hero-confidence{color:#ff603d}
@media(max-width:720px){.hero-writing .hero-positioning{font-size:14px;margin-bottom:16px}}
/* One continuous wash spans the hero and the introduction below it. */
main{background:linear-gradient(180deg,#fff 0%,#fffaf7 54%,#fff0e7 72%,#fff9f5 86%,#fff 100%) top center/100% calc(100svh + 400px) no-repeat}
.hero-writing{height:auto;min-height:max(640px,calc(100svh - var(--homepage-header-height)));position:relative;isolation:isolate;background:transparent;overflow:hidden;display:flex;align-items:center}
.hero-writing .hero-content{position:relative;z-index:2;text-align:center;padding:48px 0 120px;max-width:760px}
.hero-writing h1{font-size:clamp(36px,4.5vw,58px);line-height:1.3;letter-spacing:.01em;font-weight:400;margin:0 0 20px;color:#242424}
.hero-writing .hero-promise{font-size:26px;line-height:1.5;font-weight:650;color:#ff603d;margin:0 0 20px}
.hero-writing .hero-content>p{font-size:16px;line-height:1.8;color:#62666d;margin:0 0 24px}
.hero-writing .hero-offer-note{margin:0 0 24px;color:#525252;font-size:14px;line-height:1.8}
.hero-writing .hero-offer-note strong{color:#e24d2d;font-size:17px;font-weight:600}
.hero-writing .button-row{margin:0;justify-content:center}
.hero-writing .button-primary{min-width:192px;min-height:48px;font-size:16px;box-shadow:0 12px 28px #ff603d14}
.hero-writing .button-primary span{transition:translate .2s}
.hero-writing .button-primary:hover{transform:none}
.hero-writing .button-primary:hover span{translate:3px 0}
.hero-atmosphere{position:absolute;inset:-5%;z-index:-1;background:radial-gradient(ellipse at 50% 35%,#fff5ef 0,transparent 48%),radial-gradient(ellipse at 80% 92%,#ffe8dd 0,transparent 38%),radial-gradient(ellipse at 5% 90%,#fff0e9 0,transparent 35%);opacity:.75}
.hero-writing-art{position:absolute;inset:0;z-index:0;pointer-events:none;mask-image:linear-gradient(#000 78%,transparent 100%)}
.hero-paper{position:absolute;width:300px;height:270px;border-radius:22px;background:linear-gradient(140deg,#ffffffed,#fffaf7b3);border:1px solid #f6eee9;box-shadow:0 12px 40px #a3765b05}
.hero-paper--source{left:-64px;bottom:0;transform:rotate(-14deg);padding:40px 30px;width:clamp(260px,24vw,420px);height:300px}
.hero-paper--back{left:-96px;bottom:180px;width:clamp(240px,21vw,380px);height:200px;transform:rotate(-14deg);opacity:.45;background:linear-gradient(125deg,#fff,#ffded166)}
.hero-paper--result{right:-64px;bottom:-24px;transform:rotate(-10deg);width:clamp(280px,26vw,460px);height:280px;padding:40px 30px}
.hero-paper i{display:block;width:92%;height:8px;border-radius:8px;background:#e6e2e1;margin:0 0 13px;transform-origin:left}
.hero-paper i:nth-child(1){width:58%}.hero-paper i:nth-child(3){width:72%}.hero-paper i:nth-child(5){width:65%}.hero-paper i:nth-child(7){width:78%}
.hero-paper i.accent{background:#ffc0ab;width:48%}
.hero-caret{position:absolute;width:2px;height:22px;background:#ff805c;left:70%;top:113px;opacity:0}
.hero-xiaoce{position:absolute;width:clamp(220px,21vw,340px);height:auto;object-fit:contain;right:2%;bottom:140px;opacity:.27}
.hero-light-path{position:absolute;left:0;bottom:0;width:100%;height:260px;opacity:.55}
.hero-travel{stroke-dasharray:3 100;stroke-dashoffset:0;opacity:0}
@media(max-width:1100px){.hero-paper--source{left:-150px}.hero-paper--back{left:-180px}.hero-paper--result{right:-170px}.hero-xiaoce{right:-25px;width:220px;height:220px;bottom:40px;opacity:.2}}
@media(max-width:720px){.hero-writing{min-height:610px}.hero-writing .hero-content{padding:64px 0 180px}.hero-writing h1{font-size:36px}.hero-writing .hero-promise{font-size:22px;margin-bottom:16px}.hero-writing .hero-content>p{font-size:14px;max-width:320px;margin:0 auto 20px}.hero-paper--source{width:210px;height:180px;left:-92px;bottom:-30px;padding:28px 24px}.hero-paper--back{display:none}.hero-paper--result{width:220px;height:170px;right:-95px;bottom:-30px;padding:28px 24px}.hero-paper i{height:5px;margin-bottom:10px}.hero-xiaoce{width:170px;height:170px;right:-10px;bottom:40px;opacity:.22}.hero-light-path{height:160px}}
@media(prefers-reduced-motion:reduce){.hero-writing .button-primary span{transition:none}}

/* Keep every lower section on a shared, inset reading rail. */
main>.shell,main>section>.shell{width:min(1080px,84%)}
main>.model-strip{background:transparent;border:0}
.hero-writing+.model-strip .model-strip-inner{min-height:160px;display:flex;align-items:center;justify-content:center}
.model-strip .model-marquee{width:100%;padding-block:16px;mask-image:linear-gradient(90deg,transparent 0%,#000 40%,#000 60%,transparent 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 40%,#000 60%,transparent 100%)}
.model-strip .model-item{opacity:1;color:#525252;filter:grayscale(1)}
.model-strip .model-item:hover{filter:grayscale(0)}
@media(prefers-reduced-motion:reduce){.model-strip .model-marquee{mask-image:none;-webkit-mask-image:none}}
@media(max-width:720px){
  :root{--homepage-header-height:64px}
  .hero-writing{min-height:max(610px,calc(100svh - var(--homepage-header-height)))}
  .hero-writing .hero-content{padding:48px 0 176px}
  main>.shell,main>section>.shell{width:calc(100% - 40px)}
  main{background-size:100% calc(100svh + 300px)}
  .hero-xiaoce{height:170px}
}
/* Reference artwork is split into three text-free crops, never a page screenshot. */
.hero-writing{background:radial-gradient(ellipse at 50% 42%,#fff5ef80,transparent 60%),#fff}
.hero-writing .hero-content{max-width:900px;padding:32px 0 136px}
.hero-writing h1{font-size:clamp(24px,5.45vw,78px);line-height:1.2;font-weight:400;letter-spacing:0;margin-bottom:24px;white-space:nowrap}
.hero-writing .hero-promise{font-size:clamp(26px,3.2vw,48px);font-weight:750;margin-bottom:20px}
.hero-writing .hero-content>p{font-size:clamp(15px,1.6vw,24px);margin-bottom:28px}
.hero-writing .hero-offer-note{font-size:clamp(14px,1.3vw,20px);margin-bottom:32px}
.hero-writing .hero-offer-note strong{font-size:1.25em}
.hero-writing .button-primary{min-width:clamp(192px,18vw,272px);min-height:clamp(48px,4.8vw,72px);font-size:clamp(16px,1.5vw,23px);background:linear-gradient(110deg,#ff6841,#ff532c)}
.hero-writing-art{inset:auto 0 0;aspect-ratio:1536/1024;mask-image:none;mix-blend-mode:multiply}
.hero-crop{position:absolute;display:block;height:auto;max-width:none}
.hero-crop--left{left:0;bottom:26.7578125%;width:30.5989583%;mask-image:linear-gradient(90deg,#000 92%,transparent),linear-gradient(transparent,#000 8%);mask-composite:intersect}
.hero-crop--right{right:0;bottom:26.7578125%;width:30.6640625%;mask-image:linear-gradient(90deg,transparent,#000 7%),linear-gradient(transparent,#000 8%);mask-composite:intersect}
.hero-crop--bottom{left:0;bottom:0;width:100%}
.hero-reference-flow{position:absolute;inset:0;width:100%;height:100%;filter:drop-shadow(0 0 4px #ffab7c)}
.hero-atmosphere{opacity:.35}
@media(max-width:720px){
  .hero-writing .hero-content{padding:40px 0 208px}
  .hero-writing h1{font-size:clamp(20px,5.6vw,40px);line-height:1.3}
  .hero-writing .hero-promise{font-size:25px}
  .hero-writing .hero-content>p{font-size:14px}
  .hero-writing-art{width:100%;left:0;right:0;transform:none}
}