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@media(max-width:1100px){:root{--header:78px}.header-right{gap:20px}.nav-main{gap:16px;font-size:11px}.hero-title{font-size:64px;max-width:780px}.hero .wrap{padding-top:130px;padding-bottom:150px}.hero-subtitle{font-size:14px}.hero{min-height:840px}.philosophy-grid{grid-template-columns:1fr 2.4fr;gap:36px}.chapter-inner{gap:40px}.chapter-title{font-size:35px}.chapter.wide .chapter-copy{gap:18px 35px;padding-left:45px}.about-grid,.closing-grid,.consultation-section{gap:45px}.footer-wordmark{font-size:15vw}.nav-main .nav-secondary{display:none}}
@media(max-width:800px){:root{--header:76px}.header-right{gap:10px}.nav-main{display:none}.js .menu-toggle{display:flex}.lang-group{padding-left:0;border:0}.lang-group a{min-width:32px;min-height:42px}.wordmark{font-size:25px}.hero{min-height:830px;align-items:flex-start}.hero .wrap{padding-top:142px;padding-bottom:165px}.hero-title{font-size:56px;max-width:90%}.hero-subtitle{max-width:460px;font-size:14px}.hero:before{background:linear-gradient(90deg,rgba(14,18,13,.87),rgba(14,18,13,.46) 60%,rgba(14,18,13,.12)),linear-gradient(0deg,#171a16a0,transparent)}.hero-art{object-position:65% center}.hero-actions{gap:18px 30px}.philosophy{padding-block:70px}.philosophy-grid{grid-template-columns:1fr;gap:24px}.philosophy h2{font-size:45px;max-width:660px}.small-index{display:inline-block;margin:0 14px 0 0}.story-intro{padding-block:65px 38px}.section-head{display:block}.section-head h2{font-size:49px}.section-head .eyebrow{margin-bottom:20px;max-width:none}.story-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 25px;margin-top:35px}.chapter{padding-block:65px}.chapter-inner{grid-template-columns:1fr;gap:36px}.chapter.reverse .chapter-visual{order:0}.chapter.reverse .chapter-copy{order:0}.chapter-picture{aspect-ratio:1.3/1}.chapter-copy{max-width:700px}.chapter-title{font-size:43px}.chapter-body{font-size:15px;margin-top:22px;line-height:1.9}.chapter.wide{padding-block:55px 65px}.chapter.wide .chapter-copy{display:block;padding-left:0}.chapter.wide .chapter-num{position:static}.chapter.wide .chapter-label{margin-bottom:23px}.chapter.wide .chapter-body{margin-top:24px}.chapter.wide .text-link{margin-top:25px}.chapter.wide .chapter-picture{aspect-ratio:1.6/1}.chapter.wide .chapter-title{font-size:44px}.about{padding-block:75px}.about-grid{grid-template-columns:1fr;gap:35px}.about-title{font-size:54px;margin:18px 0}.about-body{font-size:23px}.closing{padding-block:75px}.closing-grid,.consultation-section{grid-template-columns:1fr;gap:28px}.closing-title{font-size:49px}.consultation-section{margin-top:55px;padding-top:42px}.consultation-section .caption{max-width:560px}.footer-top{display:block;margin-bottom:55px}.footer-tagline{font-size:32px;margin-bottom:35px}.footer-links{gap:25px;flex-wrap:wrap}.footer-bottom{font-size:10px}.dialog-body{padding:25px}.dialog-top{padding:12px 22px}html[lang^=zh] .hero-title{font-size:53px;max-width:640px}html[lang^=de] .hero-title,html[lang^=it] .hero-title{font-size:53px}.chapter-nav-floating{left:22px;bottom:16px}.chapter-nav-floating .current-chapter{max-width:150px}}
@media(max-width:480px){:root{--header:70px;--gutter:22px}.header-inner{gap:10px}.header-right{gap:3px}.wordmark{font-size:21px;letter-spacing:.08em}.lang-group{gap:0}.lang-group a{min-width:28px;font-size:10px}.menu-toggle{width:32px;padding:7px}.hero{min-height:850px}.hero .wrap{padding-top:130px;padding-bottom:175px}.hero-title{font-size:45px;line-height:1.12;max-width:100%;letter-spacing:-.05em}.hero-subtitle{font-size:13px;line-height:1.85;margin-top:24px}.hero-art{object-position:65% 50%;opacity:.85}.hero:before{background:linear-gradient(90deg,#11170ee8,#11170e72),linear-gradient(0deg,#11170ec0,transparent 40%)}.hero-actions{display:grid;justify-items:start;gap:12px;margin-top:27px}.hero-actions .button{padding:15px 18px;gap:18px;font-size:11px}.hero-kicker{font-size:9px;letter-spacing:.15em;margin-bottom:23px}.hero-foot{bottom:25px;align-items:flex-start}.hero-signature{max-width:170px;font-size:9px}.hero-scroll{gap:8px;max-width:125px;font-size:9px;line-height:1.6}.hero-scroll svg{width:14px;flex-shrink:0}.hero-foot .caption{font-size:9px}.motion-toggle{font-size:9px}.philosophy h2{font-size:34px;line-height:1.25}.philosophy{padding-block:55px}.eyebrow{font-size:10px}.section-head h2{font-size:39px;line-height:1.2}.story-nav a{font-size:11px;gap:12px;padding:15px 0}.story-note{font-size:10px}.chapter{padding-block:45px}.chapter-title,.chapter.wide .chapter-title{font-size:33px;line-height:1.19}.chapter-body{font-size:14px}.chapter-label{margin-bottom:17px;gap:16px}.chapter-kicker{font-size:10px}.chapter-picture{aspect-ratio:1.12/1}.chapter.wide .chapter-picture{aspect-ratio:1.25/1}.chapter.wide .chapter-inner{gap:30px}.chapter figcaption{font-size:9px}.chapter figcaption .caption{font-size:9px}.chapter-visual:hover .chapter-picture img{transform:none}.about-body{font-size:20px}.about-title{font-size:48px}.about-pic{aspect-ratio:1.4/1}.closing-title{font-size:38px}.closing-body{font-size:14px}.invitation{font-size:27px}.footer{padding-top:40px}.footer-tagline{font-size:29px}.footer-links{font-size:11px;gap:20px}.footer-wordmark{font-size:14.7vw;letter-spacing:.035em;margin-bottom:30px}.footer-bottom{flex-direction:column;gap:8px}.dialog{width:100%;max-width:100%;max-height:100svh;height:100svh;border:0;margin:0}.dialog h2{font-size:29px}.dialog h3{font-size:25px}.dialog-body{padding:25px 22px 38px}.steps{gap:7px}.steps button{font-size:10px;padding:10px 0}.field-grid{grid-template-columns:1fr;gap:0}.area-picks{gap:7px}.area-picks label{padding:10px;font-size:11px}.form-actions{gap:14px}.form-actions .button{font-size:11px;padding:14px}.lightbox{height:auto;max-height:95svh;margin:auto}.lightbox img{max-height:70svh}.chapter-nav-floating{font-size:9px;padding:10px 12px}.chapter-nav-floating .current-chapter{max-width:135px}html[lang^=zh] .hero-title{font-size:40px;line-height:1.5;max-width:100%;letter-spacing:0}html[lang^=zh] .chapter-title{font-size:30px;line-height:1.45}html[lang^=de] .hero-title,html[lang^=it] .hero-title{font-size:43px;line-height:1.1}html[lang^=it] .hero-subtitle,html[lang^=de] .hero-subtitle{font-size:12px;line-height:1.85}html[lang^=de] .hero{min-height:885px}html[lang^=it] .hero{min-height:865px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal,.js[data-motion=on] .reveal.ready{opacity:1!important;transform:none!important}}
html[data-motion=off]{scroll-behavior:auto}html[data-motion=off] *{animation:none!important;transition:none!important}html[data-motion=off] .reveal{opacity:1!important;transform:none!important}

/* Visual QA refinement: safer image/text contrast and deliberate Chinese title rhythm. */
.site-header{background:rgba(16,19,14,.54)}
.lang-group a{opacity:.76}
.hero:before{background:linear-gradient(90deg,rgba(14,18,13,.92) 0%,rgba(15,18,14,.70) 32%,rgba(14,17,12,.38) 68%,rgba(14,18,13,.03) 92%),linear-gradient(0deg,rgba(16,20,14,.75),transparent 30%)}
@media(min-width:801px){html[lang^=zh] .hero-title{max-width:8.7em}}

/* Scroll-controlled hero film: sticky for one additional viewport of scroll. */
.hero-scroll-track{position:relative;height:200svh}
.hero-scroll-track>.hero{position:sticky;top:0;height:100svh;min-height:0!important}
.hero-scroll-track .hero-video{z-index:-3;display:block;object-position:center center}
.hero-scroll-track .hero-original{display:none}
.hero-scroll-track.video-error .hero-original{display:block}
.hero-scroll-track.video-error .hero-video{display:none}
@media(max-width:800px){.hero-scroll-track>.hero{min-height:100svh!important}.hero-scroll-track .hero .wrap{padding-bottom:130px}}
@media(prefers-reduced-motion:reduce){.hero-scroll-track{height:100svh}}

/* Chapter 01: Personal experiences — scroll-controlled cinematic background */
.chapter-scroll-track{position:relative;height:220svh}
.chapter-scroll-track>.chapter-scroll-video{position:sticky;top:0;height:100svh;min-height:0!important;overflow:hidden;display:flex;align-items:center;isolation:isolate;background:#171a16;color:#f2f0e8}
.chapter-scroll-video>.chapter-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.chapter-scroll-video:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(12,14,13,.83),rgba(12,14,13,.35)),linear-gradient(0deg,rgba(12,14,13,.48),transparent 60%);pointer-events:none}
.chapter-scroll-video .chapter-inner{position:relative;z-index:1}
.chapter-scroll-video .chapter-picture{background:transparent}
.chapter-scroll-video .chapter-picture>img{opacity:.12}
.chapter-scroll-track.video-error .chapter-picture>img{opacity:1}
.chapter-scroll-track.video-error .chapter-video{display:none}
@media(max-width:800px){.chapter-scroll-track>.chapter-scroll-video{min-height:100svh!important;align-items:center}}
@media(prefers-reduced-motion:reduce){.chapter-scroll-track{height:auto}.chapter-scroll-track>.chapter-scroll-video{position:relative;height:auto;min-height:100svh!important}}

/* Chapter 01 now uses the video as its sole visual background. */
.chapter-scroll-video .chapter-inner{grid-template-columns:1fr;max-width:1200px}
.chapter-scroll-video .chapter-copy{max-width:680px}
.chapter-scroll-video .chapter-visual{display:none}

/* Personal chapter: right-aligned cinematic typography with readable initial state. */
.chapter-scroll-video .chapter-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,46%);width:100%;max-width:none;padding-inline:clamp(28px,7.5vw,150px);gap:0}
.chapter-scroll-video .cinematic-copy{grid-column:2;max-width:700px;min-width:0;position:relative;z-index:2;align-self:center}
.chapter-scroll-video .cinematic-label{transform:translateY(calc((1 - var(--type-label,0))*20px));opacity:var(--type-label,0);letter-spacing:calc(.24em - var(--type-label,0)*.12em)}
.chapter-scroll-video .cinematic-title{transform:translateY(calc((1 - var(--type-title,0))*36px));opacity:var(--type-title,0);clip-path:inset(calc((1 - var(--type-title,0))*100%) 0 0 0);will-change:transform,clip-path}
.chapter-scroll-video .cinematic-body{transform:translateY(calc((1 - var(--type-body,0))*20px));opacity:var(--type-body,0)}
.chapter-scroll-video .cinematic-cta{transform:translateY(calc((1 - var(--type-cta,0))*14px));opacity:var(--type-cta,0);pointer-events:auto}
.chapter-scroll-video .cinematic-copy{--type-label:1;--type-title:1;--type-body:1;--type-cta:1}
.chapter-scroll-video:before{background:linear-gradient(90deg,rgba(12,14,13,.06) 0%,rgba(12,14,13,.15) 42%,rgba(12,14,13,.73) 100%)}
@media(max-width:800px){
.chapter-scroll-video .chapter-inner{grid-template-columns:1fr;padding-inline:24px;align-items:end}
.chapter-scroll-video .cinematic-copy{grid-column:1;align-self:end;max-width:92%;margin-left:auto;margin-bottom:clamp(40px,8vw,90px)}
.chapter-scroll-video .cinematic-title{font-size:clamp(28px,6vw,45px)}
.chapter-scroll-video:before{background:linear-gradient(0deg,rgba(12,14,13,.93) 0%,rgba(12,14,13,.55) 55%,transparent 100%)}
}
@media(prefers-reduced-motion:reduce){.chapter-scroll-video .cinematic-copy{--type-label:1!important;--type-title:1!important;--type-body:1!important;--type-cta:1!important}}

/* MIRA Motion Director readability pass: right-side cinematic gradient, no opaque card. */
.chapter-scroll-video:before{
 background:linear-gradient(90deg,rgba(8,11,11,0) 0%,rgba(8,11,11,.14) 38%,rgba(8,11,11,.64) 61%,rgba(8,11,11,.86) 100%);
}
.chapter-scroll-video .cinematic-copy{text-shadow:none}
.chapter-scroll-video .cinematic-body{color:#faf9f5;font-size:clamp(16px,1.25vw,18px);line-height:1.9;max-width:38em;text-shadow:none}
.chapter-scroll-video .cinematic-title{color:#fffdf8;text-shadow:none}
@media(max-width:800px){
 .chapter-scroll-video:before{background:linear-gradient(0deg,rgba(8,11,11,.96) 0%,rgba(8,11,11,.82) 38%,rgba(8,11,11,.14) 80%,transparent)}
 .chapter-scroll-video .cinematic-body{font-size:16px;line-height:1.85}
}
@media(prefers-reduced-motion:reduce){.chapter-scroll-video .cinematic-body{opacity:1!important;transform:none!important}}

/* Hero video layer: original still remains as fallback until the new MP4 is placed in assets/video. */
.hero>.hero-background-film{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-3;display:block}
.hero>.hero-background-film + .hero-art{display:none}
@media(prefers-reduced-motion:reduce){.hero>.hero-background-film{display:none}.hero>.hero-background-film + .hero-art{display:block}}


/* MIRASUIT V7: scroll-driven true 24fps Personal movie frames.
   Canvas becomes visible only after decoding, with the exact first MP4 frame
   beneath it as the native video's temporary poster/fallback. */
.chapter-scroll-video>.chapter-video{z-index:-3!important}
.chapter-scroll-video>.mira-personal-frame-canvas{
  position:absolute;inset:0;display:block;
  width:100%;height:100%;object-fit:cover;
  pointer-events:none;z-index:-2;
  opacity:0;
}
.chapter-scroll-video>.mira-personal-frame-canvas[data-ready="true"]{opacity:1}
/* Existing pre-title shade remains a separate higher -1 layer. */
@media(prefers-reduced-motion:reduce){
 .chapter-scroll-video>.mira-personal-frame-canvas{filter:none}
}


/* MIRASUIT / eight-chapter type: larger overview labels; shadow-free text, no ink wash. */
/* Editorial overview: a little more generous on desktop and mobile. */
#story .story-nav a{font-size:14px;line-height:1.48}
#story .story-nav .num{font-size:11px;line-height:1.65}
@media(max-width:800px){#story .story-nav a{font-size:12.5px;line-height:1.5;gap:12px}}

/* Every visible chapter title, body, kicker and CTA uses clean unshadowed type. */
section.chapter .chapter-copy,
section.chapter .chapter-copy *{
  text-shadow:none!important;
}
section.chapter .chapter-title{-webkit-text-stroke:0!important}


/* ABOUT ONLY: shared dark canvas and frameless logo breathing room. */
#about.about{background:var(--ink);color:var(--paper)}
#about.about .about-copy .chapter-title{color:var(--paper)}
#about.about .about-copy .chapter-body,
#about.about .eyebrow{color:var(--muted)}
#about.about .about-logo-column{overflow:visible}
#about.about .about-logo-stage{
 --logo-bleed:min(44px,calc(var(--gutter) - 6px));
 overflow:visible;background:transparent;border:0;box-shadow:none;
 border-radius:0;clip-path:none;mask:none;-webkit-mask:none;
}
#about.about .about-logo-stage iframe{
 inset:calc(-1 * var(--logo-bleed));
 width:calc(100% + var(--logo-bleed) * 2);
 height:calc(100% + var(--logo-bleed) * 2);
 max-width:none;border:0;border-radius:0;box-shadow:none;
 background:transparent;clip-path:none;mask:none;-webkit-mask:none;
}
#about.about .about-logo-poster{
 inset:calc(-1 * var(--logo-bleed));
 width:calc(100% + var(--logo-bleed) * 2);
 height:calc(100% + var(--logo-bleed) * 2);
 max-width:none;
}


/* MIRASUIT Personal — clickable App poster inside a premium handset mockup. */
.chapter-scroll-video .mira-app-phone-link {
  display:flex; flex-direction:column;align-items:flex-start;
  gap:8px;width:max-content;max-width:100%;margin-top:18px;
  text-decoration:none;color:#f7f4ee;position:relative;z-index:5;
  opacity:var(--type-cta,0);
  transform:translateY(calc((1 - var(--type-cta,0))*14px));
  pointer-events:auto;
  transition:filter .2s ease;
}
.mira-app-phone {
  width:118px;aspect-ratio:9/17.9;display:block;position:relative;
  border:4px solid #1d2021;border-radius:21px;padding:3px;
  background:linear-gradient(135deg,#545755,#15191b 22%,#0b0d10 77%,#5f6262);
  box-shadow:0 10px 27px #0007,0 0 0 1px #ffffff47,inset 0 0 0 1px #a7a8a7;
  overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;
}
.mira-app-phone-screen {
  position:absolute;inset:4px;overflow:hidden;display:block;
  background:#111;border-radius:15px;
}
.mira-app-phone-screen img {
  /* Preserve the complete phone poster and its QR artwork. */
  width:100%;height:100%;display:block;object-fit:contain;object-position:center;
}
.mira-app-phone-screen:after {
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(118deg,#fff2 0%,transparent 32%,transparent 70%,#fff1);
}
.mira-app-phone-speaker {
  position:absolute;top:7px;left:50%;transform:translateX(-50%);
  width:30%;height:7px;border-radius:8px;background:#07090b;
  box-shadow:0 1px 2px #7773;z-index:1;
}
.mira-app-phone-label {font-size:11px;letter-spacing:.03em;line-height:1.4;
  border-bottom:1px solid #e5d9c9a6;padding-bottom:4px;}
.mira-app-phone-link:hover .mira-app-phone {
  transform:translateY(-4px) scale(1.02);
  box-shadow:0 15px 33px #0009,0 0 0 1px #ffffff66;
}
.mira-app-phone-link:focus-visible{outline:2px solid #e5c48f;outline-offset:5px;}
@media(max-width:800px){
 .chapter-scroll-video .mira-app-phone-link{margin-top:10px;gap:4px}
 .mira-app-phone{width:82px;border-width:3px;border-radius:17px}
 .mira-app-phone-screen{inset:3px;border-radius:12px}
 .mira-app-phone-label{font-size:10px}
}
@media(max-height:710px) and (min-width:801px){
 .mira-app-phone{width:92px}
 .chapter-scroll-video .mira-app-phone-link{margin-top:9px}
}
@media(prefers-reduced-motion:reduce){
 .chapter-scroll-video .mira-app-phone-link{opacity:1;transform:none}
 .mira-app-phone{transition:none}
}

/* about-copy-top-alignment: match the visible logo top in the desktop reference. */
@media (min-width:801px){
 #about.about .about-grid > .reveal:not(.about-logo-column){
  padding-top:96px;
 }
}

/* ============================================================
   MIRASUIT — 手机版首屏视频（2026-10-23 v4）
   视频保持占满宽度、贴顶部显示，底部留出 20% 空白区域
   范围：仅 .hero 的第一个视频
   ============================================================ */
@media(max-width:800px){
  .hero>.hero-background-film{
    inset:auto!important;
    /* 贴顶，不居中 */
    top:0!important;
    left:0!important;
    /* 宽度仍占满 */
    width:100%!important;
    /* 高度 = 100% - 20% = 80%，底部自然留白 */
    height:80%!important;
    transform:none!important;
    /* cover 保持画面铺满 */
    object-fit:cover;
    object-position:center top;
  }
}