/* Brand page: the 零一 frame stays, the brand space carries a soft jasmine-green accent. */
.brand-page .main-nav{gap:24px}
.brand-page .nav-toggle{display:none}
.brand-hero{min-height:100svh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:60px;align-items:center;padding:calc(var(--header) + 50px) 0 70px}
.brand-hero h1{margin-top:24px;font-family:var(--serif);font-size:clamp(60px,8vw,112px);font-weight:700;letter-spacing:.12em;line-height:1.15}
.brand-hero .brand-line{font-size:clamp(20px,2.2vw,28px)}
.brand-intro{margin-top:18px;max-width:520px;font-size:16px;color:var(--ink-2);line-height:1.95}
.hero-facts{margin-top:32px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:540px;border:1px solid var(--line);border-radius:20px;background:color-mix(in srgb,var(--card) 85%,transparent)}
.hero-facts div{padding:18px 20px}
.hero-facts div+div{border-left:1px solid var(--line)}
.hero-facts b{display:block;font-size:22px;font-weight:900;color:var(--tea)}
.hero-facts span{display:block;margin-top:2px;font-size:12px;font-weight:700;color:var(--muted)}
.brand-hero .hero-actions{justify-content:flex-start}
.poster{padding:12px;border-radius:30px;cursor:zoom-in;justify-self:center;width:min(100%,460px)}
.poster img{border-radius:20px;width:100%;height:auto}
.expand{position:absolute;right:26px;bottom:26px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#000b;color:#fff;border:1px solid #ffffff40}

/* Looping ribbon; hover or focus holds it still. */
.ribbon{border-block:1px solid var(--line);background:color-mix(in srgb,var(--card) 85%,transparent)}
.ribbon-viewport{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ribbon-track{display:flex;width:max-content}
.ribbon-track.looping{animation:ribbon-loop var(--ribbon-duration,24s) linear infinite}
.ribbon:hover .ribbon-track,.ribbon:focus-within .ribbon-track,.ribbon-track.offscreen{animation-play-state:paused}
.ribbon-group{display:flex;align-items:center;gap:56px;padding:24px 56px 24px 0;font-size:15px;font-weight:900;letter-spacing:.08em;white-space:nowrap}
.ribbon-group a{color:var(--ink-2);transition:color .2s}
.ribbon-group a:hover{color:var(--tea)}
.ribbon-group i{font-style:normal;color:var(--tea);font-size:13px}
@keyframes ribbon-loop{to{transform:translateX(calc(-1 * var(--ribbon-shift,0px)))}}

/* Story */
.story-open{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:60px;align-items:end;margin-bottom:44px}
.story-headline{margin-top:22px;font-family:var(--serif);font-size:clamp(36px,4.4vw,58px);font-weight:700;line-height:1.35;letter-spacing:.06em}
.story-intro p{font-size:16px;color:var(--ink-2);line-height:2}
.story-intro p+p{margin-top:14px}
.chapter{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:stretch;margin-top:20px}
.chapter-reverse .chapter-copy{order:2}
.chapter-copy{padding:48px 50px;display:flex;flex-direction:column;justify-content:center}
.chapter-copy h3{margin-top:22px;font-family:var(--serif);font-size:clamp(28px,3vw,40px);font-weight:700;line-height:1.45;letter-spacing:.04em}
.chapter-copy p{margin-top:16px;font-size:15px;color:var(--ink-2);line-height:2}
.chapter-image{padding:0;border:0;background:none;cursor:zoom-in;overflow:hidden;min-height:340px}
.chapter-image img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.chapter-image:hover img{transform:scale(1.03)}

/* Craft */
.craft{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:50px;padding:52px;background:radial-gradient(ellipse at 100% 0,var(--tea-soft),transparent 60%),var(--card)}
.craft-lead{margin-top:20px;font-size:22px;font-weight:900;line-height:1.7}
.craft-copy>p:last-child{margin-top:16px;color:var(--ink-2);font-size:15px;line-height:2}
.craft-mark{font-size:clamp(70px,9vw,120px);font-weight:900;line-height:1;letter-spacing:.02em;color:var(--tea)}
.craft-mark span{color:var(--muted);font-weight:300;padding:0 .08em}
.craft-steps{margin-top:26px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.craft-steps div{border:1px solid var(--line);border-radius:18px;padding:18px 20px;background:var(--card-2)}
.craft-steps h3{font-size:16px;font-weight:900}
.craft-steps p{margin-top:4px;font-size:13px;color:var(--muted)}

/* Products */
.product-bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}
.filters{display:flex;flex-wrap:wrap;gap:10px}
.filter{height:42px;padding:0 18px;border-radius:999px;border:1px solid var(--line-2);background:var(--card);font-size:13px;font-weight:700}
.filter.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.product-count{font-size:13px;font-weight:700;color:var(--muted)}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.product{display:flex;flex-direction:column;scroll-margin-top:calc(var(--header) + 24px)}
.product[hidden]{display:none}
.product-image{position:relative;padding:0;border:0;background:#fff;cursor:zoom-in;overflow:hidden}
.product-image img{aspect-ratio:1;width:100%;object-fit:cover;transition:transform .6s}
.product-image:hover img{transform:scale(1.04)}
.product-image .chip{position:absolute;left:12px;top:12px;height:28px;font-size:11px;background:#000c;color:#fff;border-color:#ffffff33}
.product-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1}
.spec{font-size:12px;font-weight:700;color:var(--tea)}
.product-body h3{margin-top:6px;font-size:19px;font-weight:900}
.product-body>p:not(.spec){margin-top:8px;font-size:13px;color:var(--muted);line-height:1.8;flex:1}
.product-actions{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px;font-weight:700}
.product-actions button{padding:0;border:0;background:none}
.product-actions button:hover{color:var(--tea)}
.product-actions a{height:34px;padding:0 16px;display:inline-flex;align-items:center;border-radius:10px;border:1px solid var(--line-2)}
.product-actions a:hover{background:var(--card-2)}
.product-dialog{width:min(920px,96vw);overflow:auto}
.product-dialog[open]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.product-dialog-image{background:#fff}
.product-dialog-image img{width:100%;height:100%;object-fit:cover}
.product-dialog-copy{padding:56px 40px 40px;display:flex;flex-direction:column}
.product-dialog-copy h2{margin-top:8px;font-size:30px;font-weight:900}
.product-dialog-copy>p:not(.spec){margin-top:14px;color:var(--ink-2);font-size:15px;line-height:1.95}
.advice{margin:22px 0 26px;padding:18px 20px;border-radius:16px;border:1px solid var(--line);background:var(--card-2)}
.advice h3{font-size:14px;font-weight:900;color:var(--tea)}
.advice p{margin-top:6px;font-size:14px;color:var(--ink-2)}
.product-dialog-copy .btn{align-self:flex-start;margin-top:auto}

/* Moments: a horizontal strip you can swipe or drag. */
.moments-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}
.moment-arrows{display:flex;gap:10px}
.moment-arrows button{width:48px;height:48px;border-radius:50%;border:1px solid var(--line-2);background:var(--card);font-size:18px}
.moment-arrows button:hover{background:var(--card-2)}
.moments{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 max(32px,calc((100vw - 1180px) / 2)) 10px;scroll-padding-inline:max(32px,calc((100vw - 1180px) / 2));scrollbar-width:none;cursor:grab}
.moments::-webkit-scrollbar{display:none}
.moments.dragging{cursor:grabbing;scroll-snap-type:none}
.moment{position:relative;flex:none;height:440px;aspect-ratio:3/4;padding:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--card-2);scroll-snap-align:start;cursor:zoom-in}
.moment.wide{aspect-ratio:4/3}
.moment img{width:100%;height:100%;object-fit:cover;pointer-events:none;transition:transform .6s}
.moment:hover img{transform:scale(1.04)}
.moment span{position:absolute;inset:auto 0 0;padding:44px 20px 18px;background:linear-gradient(transparent,#000c);color:#fff;font-size:14px;font-weight:700;text-align:left}

/* Contact & folds */
.fold{margin-top:16px;border-radius:20px}
.fold summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 28px;font-size:15px;font-weight:900;cursor:pointer}
.fold summary::-webkit-details-marker{display:none}
.fold summary span{font-size:20px;font-weight:400;transition:transform .25s}
.fold[open] summary span{transform:rotate(45deg)}
.fold-body{padding:0 28px 26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.fold-body>p{max-width:560px;color:var(--ink-2);font-size:14px;line-height:1.9}
.sources-body{display:block}
.sources-body ul{margin:14px 0 0;padding-left:18px;display:grid;gap:8px;font-size:13px;color:var(--muted)}
.sources-body a:hover{color:var(--ink)}

@media(max-width:1100px){
  .brand-page .main-nav{display:none}
  .brand-page .nav-toggle{display:inline-flex}
}
@media(max-width:1050px){
  .brand-hero{grid-template-columns:1fr;gap:44px;min-height:0}
  .story-open{grid-template-columns:1fr;gap:20px}
  .chapter{grid-template-columns:1fr}
  .chapter-reverse .chapter-copy{order:0}
  .chapter-image{min-height:0;aspect-ratio:3/2}
  .craft{grid-template-columns:1fr;gap:30px}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .brand-hero{padding:calc(var(--header) + 32px) 0 52px}
  .brand-hero h1{letter-spacing:.08em}
  .brand-intro{font-size:15px}
  .hero-facts div{padding:14px 12px}
  .hero-facts b{font-size:18px}
  .hero-facts span{font-size:11px}
  .brand-hero .hero-actions{flex-direction:column;width:100%}
  .home-link{display:none}
  .ribbon-group{gap:32px;padding:18px 32px 18px 0;font-size:13px}
  .story-intro p,.chapter-copy p{font-size:14px}
  .chapter-copy{padding:28px 22px}
  .craft{padding:30px 22px}
  .craft-lead{font-size:18px}
  .product-grid{grid-template-columns:1fr}
  .product-dialog[open]{display:block}
  .product-dialog-image{aspect-ratio:1;max-height:46dvh}
  .product-dialog-copy{padding:26px 22px 28px}
  .product-dialog-copy h2{font-size:24px}
  .moments-head{flex-direction:column;align-items:flex-start}
  .moments-head .sec-lead br{display:none}
  .moment-arrows{display:none}
  .moments{padding-inline:16px;scroll-padding-inline:16px;gap:12px}
  .moment{height:340px}
  .fold summary{padding:18px 20px;font-size:14px}
  .fold-body{padding:0 20px 22px}
}
@media(prefers-reduced-motion:reduce){
  .ribbon-track.looping{animation:none}
  .ribbon-group[aria-hidden]{display:none}
  .ribbon-viewport{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
  .ribbon-group{padding-left:24px}
}
.chapter-copy .chip,.brand-hero-copy .chip{align-self:flex-start}
.fold-body .qr-tile{width:190px}
@media(max-width:760px){.fold-body .qr-tile{width:min(100%,220px)}}

/* ===== V7.1 polish ===== */
.ribbon{-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px)}
.product:hover,.chapter:hover{border-color:var(--line-2)}
.product:hover{transform:translateY(-4px)}
.poster{transition:transform .6s var(--ease-out)}
.poster:hover{transform:translateY(-4px) rotate(-.4deg)}
.poster:active{transform:scale(.98);transition-duration:.08s}
.moment{transition:transform .5s var(--ease-out)}
.moment:active{transform:scale(.98);transition-duration:.08s}
.brand-hero-copy>*{animation:hero-rise 1.2s var(--ease-out) both}
.brand-hero-copy>:nth-child(2){animation-delay:.12s}
.brand-hero-copy>:nth-child(3){animation-delay:.24s}
.brand-hero-copy>:nth-child(4){animation-delay:.36s}
.brand-hero-copy>:nth-child(5){animation-delay:.48s}
.brand-hero-copy>:nth-child(6){animation-delay:.6s}
.brand-hero .poster{animation:hero-rise 1.4s var(--ease-out) .3s both}
@media(prefers-reduced-motion:reduce){
  .brand-hero-copy>*,.brand-hero .poster{animation:fade-in .4s ease both}
  .product:hover,.poster:hover{transform:none}
}

/* ===== V7.2 apple-design pass ===== */
.brand-hero h1{letter-spacing:.06em}
.moments{will-change:scroll-position}
.moments.rubber{transition:transform var(--spring-time) var(--spring)}

/* JD buttons show JD's official logo (assets/brand/jd-logo.png, unmodified) on a white pill,
   because the mascot is white and the wordmark is JD red; this reads on both themes. */
.product-actions a.jd-link{height:34px;padding:0 10px;background:#fff;border-color:#00000014;box-shadow:0 1px 2px #0000001a}
.product-actions a.jd-link:hover{background:#fff;border-color:#e1251b55}
.jd-link img{height:22px;width:auto}
.jd-button{background:#fff;border-color:#fff;padding:0 24px}
.jd-button:hover{background:#fff;border-color:#e1251b66}
.jd-button img{height:32px;width:auto}