/* =========================================================
   NATUROSE — 版块样式（矩阵 / 科研 / 包装 / 资讯 / 页脚 / 弹层）
   ========================================================= */

/* ---------------- reveal ---------------- */
section[id]{scroll-margin-top:calc(var(--nav-h) + 12px)}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* =========================================================
   MATRIX
   ========================================================= */
.section--matrix{background:var(--cream);position:relative}
.section--matrix::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(21,36,32,.12),transparent);
}
.filters{
  display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:8px 0 42px;
}
.filter{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 22px;border-radius:999px;
  border:1px solid rgba(21,36,32,.14);
  font-size:12.5px;letter-spacing:.1em;color:rgba(21,36,32,.66);
  transition:all .4s var(--ease);
}
.filter em{font-size:10px;letter-spacing:0;color:rgba(21,36,32,.35);font-style:normal}
.filter:hover{border-color:var(--green);color:var(--green)}
.filter.is-on{background:var(--green);border-color:var(--green);color:var(--cream)}
.filter.is-on em{color:var(--gold-soft)}

.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.series{
  position:relative;display:flex;flex-direction:column;text-align:left;cursor:pointer;
  background:var(--paper);border:1px solid rgba(21,36,32,.09);
  overflow:hidden;
  transition:transform .55s var(--ease),box-shadow .55s var(--ease),border-color .4s;
}
.series:hover{transform:translateY(-8px);box-shadow:0 50px 70px -50px rgba(18,40,30,.5);border-color:rgba(176,140,79,.5)}
.series.is-hidden{display:none}
.series.is-solo{grid-column:2 / 3}
.series__media{
  position:relative;height:236px;overflow:hidden;
  background:var(--s-bg,linear-gradient(160deg,#EFE8DB,#E2D8C6));
  display:flex;align-items:flex-end;justify-content:center;
}
.series__media::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 50% 110%,rgba(255,255,255,.55),transparent 62%);
  pointer-events:none;
}
.series__wm{
  position:absolute;right:-18px;top:-22px;width:170px;height:170px;
  color:var(--s-ink,#2C4A3E);opacity:.10;
}
.series__idx{
  position:absolute;left:20px;top:16px;z-index:2;
  font-family:var(--serif);font-size:12px;letter-spacing:.26em;color:var(--s-ink,#2C4A3E);opacity:.6;
}
.series__pkgs{position:relative;z-index:2;display:flex;align-items:flex-end;gap:2px;padding-bottom:26px}
.series__pkgs .pkg{transform:scale(.72);transform-origin:bottom center;margin:0 -8px;transition:transform .7s var(--ease)}
.series:hover .series__pkgs .pkg{transform:scale(.76) translateY(-6px)}
.series__pkgs .pkg:nth-child(2){transform:scale(.86) translateY(0)}
.series:hover .series__pkgs .pkg:nth-child(2){transform:scale(.9) translateY(-10px)}
.series__body{padding:24px 24px 20px;display:flex;flex-direction:column;flex:1;background:var(--paper)}
.series__cn{
  text-wrap:balance;
  font-family:var(--serif);font-size:23px;line-height:1.3;color:var(--ink);font-weight:500;letter-spacing:.02em;
}
.series__en{font-family:var(--serif);font-style:italic;font-size:14px;color:var(--gold);margin-top:2px;letter-spacing:.03em}
.series__desc{margin-top:12px;font-size:12.5px;line-height:1.85;color:rgba(21,36,32,.55);min-height:44px}
.series__keys{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.series__keys span{
  font-size:10.5px;letter-spacing:.06em;color:rgba(21,36,32,.6);
  border:1px solid rgba(21,36,32,.12);border-radius:2px;padding:3px 8px;
}
.series__foot{
  margin-top:auto;padding-top:20px;display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid rgba(21,36,32,.08);
}
.series__count{font-size:11px;letter-spacing:.12em;color:rgba(21,36,32,.4)}
.series__go{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.1em;color:var(--green)}
.series__go i{
  display:grid;place-items:center;width:28px;height:28px;border:1px solid rgba(21,36,32,.16);
  border-radius:50%;font-style:normal;font-size:12px;transition:all .4s var(--ease);
}
.series:hover .series__go i{background:var(--green);color:var(--cream);border-color:var(--green);transform:translateX(3px)}

/* =========================================================
   SCIENCE
   ========================================================= */
.section--science{
  background:
    radial-gradient(80% 70% at 85% 0%,rgba(176,140,79,.16),transparent 58%),
    radial-gradient(60% 60% at 5% 100%,rgba(158,27,52,.12),transparent 60%),
    var(--green-deep);
  color:var(--cream);overflow:hidden;
}
.section--science::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:4px 4px;opacity:.35;
}
.grid-science{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,80px);
  align-items:center;position:relative;z-index:2;
}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:48px;background:rgba(255,255,255,.12)}
.stat{background:var(--green-deep);padding:24px 22px}
.stat strong{
  display:block;font-family:var(--serif);font-size:clamp(30px,3vw,40px);font-weight:400;
  color:var(--gold-soft);line-height:1.15;letter-spacing:.02em;
}
.stat span{display:block;margin-top:6px;font-size:11.5px;letter-spacing:.08em;color:rgba(246,242,234,.55)}

.orbit{position:relative;width:100%;aspect-ratio:1;max-width:580px;margin:0 auto;display:grid;place-items:center}
.orbit__ring{
  position:absolute;border-radius:50%;border:1px solid rgba(216,195,154,.22);
}
.orbit__ring--1{width:44%;height:44%}
.orbit__ring--2{width:70%;height:70%;border-style:dashed;border-color:rgba(216,195,154,.18);animation:spin 70s linear infinite}
.orbit__ring--3{width:96%;height:96%;border-color:rgba(216,195,154,.12)}
.orbit__core{
  position:relative;z-index:2;width:34%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 34% 26%,rgba(216,195,154,.24),rgba(11,42,32,.9) 62%);
  border:1px solid rgba(216,195,154,.42);
  display:grid;place-content:center;justify-items:center;gap:4px;text-align:center;
  box-shadow:0 0 60px rgba(176,140,79,.18);
}
.orbit__core .emblem{width:34px;height:34px;color:var(--gold-soft)}
.orbit__core b{font-family:var(--serif);font-size:13px;line-height:1.2;font-weight:400;letter-spacing:.04em;color:var(--cream)}
.orbit__core em{font-size:10px;letter-spacing:.1em;color:rgba(246,242,234,.5)}
.orbit__node{
  position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);
  padding:7px 13px;border:1px solid rgba(216,195,154,.3);border-radius:999px;
  background:rgba(11,42,32,.86);backdrop-filter:blur(4px);
  font-size:11px;letter-spacing:.1em;color:rgba(246,242,234,.82);white-space:nowrap;
  transition:all .4s var(--ease);
}
.orbit__node:hover{border-color:var(--gold-soft);color:var(--gold-soft);transform:translate(-50%,-50%) scale(1.06)}

/* =========================================================
   PACKAGING
   ========================================================= */
.section--pack{background:var(--cream-2);overflow:hidden}
.grid-pack{
  display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,5vw,80px);align-items:center;
}
.pack__figures{position:relative}
.pack__figure{
  margin:0;position:relative;padding:22px;background:var(--paper);
  box-shadow:0 50px 80px -60px rgba(18,40,30,.55);
}
.pack__figure::before{
  content:"";position:absolute;inset:-14px;border:1px solid rgba(176,140,79,.4);pointer-events:none;
}
.pack__figure img{width:100%;aspect-ratio:4/4.2;object-fit:cover;filter:saturate(.55) brightness(1.02)}
.pack__figure figcaption{
  position:absolute;left:22px;bottom:2px;font-size:10px;letter-spacing:.26em;color:rgba(21,36,32,.4);
}
.pack__figure--sm{
  position:absolute;right:-26px;left:auto;bottom:-42px;width:42%;padding:10px 10px 6px;z-index:3;
  transform:rotate(-2deg);box-shadow:0 30px 50px -30px rgba(18,40,30,.5);
}
.pack__figure--sm::before{inset:-8px}
.pack__figure--sm img{aspect-ratio:4/2.9;object-fit:cover;object-position:50% 60%}
.pack__figure--sm figcaption{
  position:static;margin-top:8px;font-size:8.5px;letter-spacing:.2em;line-height:1.4;text-align:center;
}
.pack__list{margin-top:34px;border-top:1px solid rgba(21,36,32,.14)}
.pack__list li{
  display:grid;grid-template-columns:76px 1fr;gap:18px;align-items:baseline;
  padding:15px 0;border-bottom:1px solid rgba(21,36,32,.1);
}
.pack__list b{font-family:var(--serif);font-size:17px;font-weight:500;color:var(--green);letter-spacing:.08em}
.pack__list span{font-size:12.5px;color:rgba(21,36,32,.58);letter-spacing:.02em}

/* =========================================================
   NEWS
   ========================================================= */
.section--news{background:var(--paper)}
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,46px);border-top:1px solid var(--line);padding-top:8px}
.news__item{padding:26px 0 0;border-right:1px solid var(--line);padding-right:clamp(16px,2vw,34px);position:relative}
.news__item:last-child{border-right:0;padding-right:0}
.news__date{
  display:flex;align-items:center;gap:12px;
  font-family:var(--serif);font-size:13px;letter-spacing:.12em;color:var(--gold);
}
.news__date span{
  font-family:var(--sans);font-size:10px;letter-spacing:.16em;color:rgba(21,36,32,.45);
  border:1px solid rgba(21,36,32,.14);padding:2px 7px;
}
.news__item h3{
  text-wrap:balance;
  margin-top:16px;font-family:var(--serif);font-size:21px;line-height:1.55;font-weight:500;
  color:var(--ink);letter-spacing:.01em;transition:color .3s;
}
.news__item:hover h3{color:var(--green)}
.news__item p:not(.news__date){margin-top:12px;font-size:12.5px;line-height:1.95;color:rgba(21,36,32,.52);max-width:34ch}
.news__item .link-arrow{margin-top:22px;font-size:11.5px;color:var(--green)}

/* =========================================================
   SUBSCRIBE
   ========================================================= */
.subscribe{
  position:relative;overflow:hidden;text-align:center;
  padding:clamp(70px,8vw,120px) 0;
  background:linear-gradient(180deg,#F1E9DB,#EDE3D2);
}
.subscribe__inner{position:relative;z-index:2}
.subscribe__emblem{width:46px;height:46px;color:var(--rose);margin-bottom:22px}
.subscribe .label{justify-content:center;margin-bottom:18px}
.subscribe .lede{margin-top:18px}
.subscribe__form{
  display:flex;gap:10px;justify-content:center;align-items:center;
  max-width:520px;margin:34px auto 0;
}
.subscribe__form input{
  flex:1;height:56px;padding:0 22px;border:1px solid rgba(21,36,32,.2);
  background:rgba(252,250,245,.72);font-family:var(--sans);font-size:13.5px;letter-spacing:.04em;
  color:var(--ink);outline:none;transition:border-color .3s,background .3s;border-radius:999px;
}
.subscribe__form input::placeholder{color:rgba(21,36,32,.36)}
.subscribe__form input:focus{border-color:var(--green);background:#fff}
.subscribe__form .btn{height:56px;flex:0 0 auto}
.subscribe__hint{margin-top:16px;font-size:11px;letter-spacing:.06em;color:rgba(21,36,32,.42)}
.subscribe__hint.is-ok{color:var(--green)}
.subscribe__hint.is-err{color:var(--rose)}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{background:var(--green-deep);color:rgba(246,242,234,.8);padding:clamp(56px,7vw,92px) 0 26px}
.brand--footer{margin-bottom:18px}
.brand--footer .brand__mark{color:var(--gold-soft)}
.brand--footer .brand__text{color:var(--cream);font-size:24px}
.footer__top{
  display:grid;grid-template-columns:1.4fr .9fr .8fr .9fr 1.1fr;gap:clamp(20px,3vw,44px);
  padding-bottom:52px;border-bottom:1px solid rgba(246,242,234,.14);
}
.footer__brand p{font-size:12.5px;line-height:1.9;color:rgba(246,242,234,.55)}
.footer__brand p span{font-size:10px;letter-spacing:.2em;color:rgba(216,195,154,.6)}
.footer__social{display:flex;gap:8px;margin-top:22px;flex-wrap:wrap}
.footer__social button{
  font-size:11px;letter-spacing:.1em;color:rgba(246,242,234,.7);
  border:1px solid rgba(246,242,234,.2);padding:5px 12px;border-radius:999px;
  transition:all .35s var(--ease);
}
.footer__social button:hover{border-color:var(--gold-soft);color:var(--gold-soft)}
.footer__title{
  font-size:10.5px;letter-spacing:.24em;color:var(--gold-soft);margin-bottom:18px;
}
.footer__link{
  display:block;text-align:left;padding:5px 0;font-size:12.5px;
  color:rgba(246,242,234,.62);transition:color .3s,padding-left .3s;
}
.footer__link:hover{color:var(--cream);padding-left:4px}
.footer__contact{font-size:12.5px;line-height:2.1;color:rgba(246,242,234,.55);margin-bottom:14px}
.footer__bottom{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-top:24px;font-size:11px;letter-spacing:.04em;color:rgba(246,242,234,.36);
}
.footer__legal{display:flex;gap:20px;flex-wrap:wrap}

/* =========================================================
   TO TOP / TOAST
   ========================================================= */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:80;
  width:46px;height:46px;border-radius:50%;
  background:var(--green);color:var(--cream);
  display:grid;place-items:center;font-size:15px;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .45s var(--ease);
  box-shadow:0 16px 30px -14px rgba(18,40,30,.6);
}
.to-top.is-on{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--green-deep)}

.toast{
  position:fixed;left:50%;bottom:38px;z-index:300;
  transform:translate(-50%,20px);opacity:0;visibility:hidden;
  background:rgba(11,42,32,.94);color:var(--cream);
  padding:13px 24px;border-radius:999px;
  font-size:12.5px;letter-spacing:.06em;white-space:nowrap;
  max-width:calc(100vw - 40px);
  transition:all .4s var(--ease);backdrop-filter:blur(8px);
  box-shadow:0 20px 40px -16px rgba(0,0,0,.4);
}
.toast.is-on{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* =========================================================
   MODAL
   ========================================================= */
.modal{
  position:fixed;inset:0;z-index:200;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;
}
.modal.is-open{opacity:1;visibility:visible}
.modal__scrim{position:absolute;inset:0;background:rgba(11,42,32,.55);backdrop-filter:blur(6px)}
.modal__panel{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-48%);
  width:min(940px,calc(100% - 32px));max-height:88vh;overflow:auto;
  background:var(--paper);box-shadow:0 60px 100px -40px rgba(0,0,0,.5);
  transition:transform .5s var(--ease);
  scrollbar-width:thin;
}
.modal.is-open .modal__panel{transform:translate(-50%,-50%)}
.modal__close{
  position:absolute;right:16px;top:16px;z-index:3;
  width:40px;height:40px;border-radius:50%;
  background:rgba(252,250,245,.85);border:1px solid rgba(21,36,32,.14);
  display:grid;place-items:center;font-size:20px;line-height:1;color:var(--ink);
  transition:all .3s var(--ease);
}
.modal__close:hover{background:var(--green);color:var(--cream);border-color:var(--green);transform:rotate(90deg)}
.modal__head{
  position:relative;padding:46px clamp(24px,4vw,52px) 34px;
  background:var(--m-bg,linear-gradient(160deg,#EFE8DB,#E2D8C6));
  overflow:hidden;
}
.modal__head::after{
  content:"";position:absolute;right:-40px;top:-60px;width:260px;height:260px;
  background:currentColor;opacity:.07;
  -webkit-mask:url(../img/emblem.svg) center/contain no-repeat;
  mask:url(../img/emblem.svg) center/contain no-repeat;
  color:var(--m-ink,#2C4A3E);
}
.modal__label{font-size:10.5px;letter-spacing:.26em;color:rgba(21,36,32,.5)}
.modal__head h2{
  margin-top:12px;font-family:var(--serif);font-size:clamp(28px,3.4vw,42px);
  font-weight:500;color:var(--m-ink,#152420);letter-spacing:.02em;
}
.modal__en{font-family:var(--serif);font-style:italic;font-size:16px;color:rgba(21,36,32,.52);margin-top:2px}
.modal__desc{margin-top:16px;max-width:52ch;font-size:13px;line-height:1.95;color:rgba(21,36,32,.66)}
.modal__keys{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.modal__keys li{
  font-size:10.5px;letter-spacing:.08em;padding:4px 10px;
  border:1px solid rgba(21,36,32,.18);border-radius:2px;color:rgba(21,36,32,.62);
}
.modal__head.is-dark .modal__label{color:rgba(246,242,234,.5)}
.modal__head.is-dark .modal__en{color:rgba(246,242,234,.62)}
.modal__head.is-dark .modal__desc{color:rgba(246,242,234,.74)}
.modal__head.is-dark .modal__keys li{border-color:rgba(246,242,234,.28);color:rgba(246,242,234,.78)}
.modal__body{padding:28px clamp(24px,4vw,52px) 44px}
.modal__bar{
  display:flex;justify-content:space-between;align-items:center;
  font-size:10.5px;letter-spacing:.24em;color:rgba(21,36,32,.42);
  padding-bottom:14px;border-bottom:1px solid var(--line);
}
.modal__list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.prow{
  display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;
  padding:20px 0;border-bottom:1px solid rgba(21,36,32,.09);
}
.prow__main{display:flex;align-items:center;gap:16px;min-width:0}
.prow__pkg{
  width:56px;height:74px;flex:0 0 auto;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;
  background:rgba(21,36,32,.035);border-radius:3px;
}
.prow__pkg .pkg{transform:scale(.36);transform-origin:bottom center;margin-bottom:-2px}
.prow h4{margin:0;font-size:14px;font-weight:500;letter-spacing:.02em;color:var(--ink);line-height:1.5}
.prow p{margin-top:3px;font-size:11px;letter-spacing:.02em;color:rgba(21,36,32,.45);line-height:1.6}
.prow p em{font-family:var(--serif);font-style:italic;color:var(--gold)}
.prow__tag{
  display:inline-block;margin-top:6px;font-size:10px;letter-spacing:.08em;
  color:var(--green);background:rgba(18,58,44,.07);padding:2px 8px;border-radius:2px;
}
.prow__cta{
  font-size:11.5px;letter-spacing:.08em;color:var(--ink);white-space:nowrap;
  border-bottom:1px solid rgba(21,36,32,.25);padding-bottom:2px;
  transition:all .3s var(--ease);
}
.prow__cta:hover{color:var(--gold);border-color:var(--gold)}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1180px){
  .matrix{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1.4fr 1fr 1fr;row-gap:40px}
  .footer__col--contact{grid-column:span 2}
}
@media (max-width:1024px){
  .nav__menu{
    position:fixed;inset:var(--nav-h) 0 0;flex-direction:column;align-items:flex-start;
    gap:0;background:rgba(252,250,245,.98);backdrop-filter:blur(20px);
    padding:26px var(--pad) 60px;overflow:auto;
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:all .4s var(--ease);
  }
  .nav__menu.is-open{opacity:1;visibility:visible;transform:none}
  .nav__item{width:100%;border-bottom:1px solid rgba(21,36,32,.08)}
  .nav__link{display:block;width:100%;text-align:left;padding:18px 0;font-size:18px;font-family:var(--serif)}
  .nav__link::after{display:none}
  .nav__burger{display:block}
  .nav__mini,.nav__divider,.nav__lang,.nav__right .btn--sm{display:none}
  .nav__cta{display:flex;align-items:center;gap:20px;margin-top:28px}
  .nav__cta .btn{width:auto}
  .mega{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;background:transparent;backdrop-filter:none;
    display:none;padding:0 0 16px;
  }
  .mega.is-open{display:block}
  .mega__inner{grid-template-columns:1fr;padding:0;gap:0}
  .mega__promo{display:none}
  .mega__col{margin-bottom:20px}
  .mega__link{font-size:14px}
  .hero__inner{grid-template-columns:1fr;padding-top:34px;gap:54px}
  .hero__stage{order:-1;justify-content:flex-start}
  .hero__arch{width:min(78%,340px)}
  .hero__card{left:auto;right:-6px;bottom:6%}
  .hero__seal{right:auto;left:58%;bottom:12%;width:100px;height:100px}
  .hero__title{font-size:clamp(38px,8vw,58px)}
  .grid-story,.grid-science,.grid-pack{grid-template-columns:1fr;gap:44px}
  .story__visual{padding-left:0}
  .pack__figure{order:2}
  .pack__figures{order:2}
  .pack__figure--sm{position:static;width:52%;margin:-56px 0 0 auto;transform:rotate(-2deg)}
  .news{grid-template-columns:1fr}
  .news__item{border-right:0;border-bottom:1px solid var(--line);padding-right:0;padding-bottom:26px}
  .news__item:last-child{border-bottom:0}
  .orbit{max-width:440px}
  .modal__list{grid-template-columns:1fr}
}
@media (max-width:720px){
  :root{--nav-h:66px}
  .section{padding:60px 0}
  .hero{min-height:auto;padding-bottom:70px}
  .hero__meta{gap:20px;margin-top:34px}
  .hero__meta strong{font-size:24px}
  .hero__seal{display:none}
  .hero__card{left:auto;right:-4px;bottom:2%;padding:14px 16px}
  .watermark{opacity:.6}
  .hero__card-name{font-size:16px}
  .matrix{grid-template-columns:1fr}
  .series.is-solo{grid-column:auto}
  .series__media{height:240px}
  .filters{gap:6px;margin-bottom:30px}
  .filter{height:38px;padding:0 15px;font-size:11.5px}
  .subscribe__form{flex-direction:column;gap:12px}
  .subscribe__form input,.subscribe__form .btn{width:100%}
  .footer__top{grid-template-columns:1fr 1fr;gap:30px}
  .footer__brand{grid-column:span 2}
  .footer__col--contact{grid-column:span 2}
  .to-top{right:16px;bottom:16px}
  .modal__panel{max-height:92vh;width:calc(100% - 20px)}
  .modal__head{padding-top:56px}
  .hero__scroll{display:none}
  .stats{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* =========================================================
   PROMO TILE — 矩阵末尾的礼盒磁贴
   ========================================================= */
.promo-tile{
  grid-column:span 2;position:relative;overflow:hidden;
  display:flex;align-items:center;gap:20px;
  padding:40px clamp(26px,3vw,44px);
  background:
    radial-gradient(90% 120% at 100% 20%,rgba(176,140,79,.28),transparent 62%),
    linear-gradient(150deg,#16402F,#0B2A20);
  color:var(--cream);
  box-shadow:inset 0 0 0 1px rgba(216,195,154,.18);
}
.promo-tile.is-hidden{display:none}
.promo-tile__copy{position:relative;z-index:2;max-width:330px}
.promo-tile__kick{font-size:10px;letter-spacing:.28em;color:var(--gold-soft)}
.promo-tile h3{
  margin-top:16px;font-family:var(--serif);font-size:clamp(24px,2.4vw,32px);
  line-height:1.45;font-weight:400;letter-spacing:.02em;
}
.promo-tile__copy > p:not(.promo-tile__kick){
  margin-top:14px;font-size:12.5px;line-height:1.9;color:rgba(246,242,234,.6);
}
.btn--outline-light{
  height:46px;padding:0 24px;margin-top:24px;font-size:12px;
  border:1px solid rgba(216,195,154,.5);color:var(--gold-soft);background:transparent;
}
.btn--outline-light:hover{background:var(--gold-soft);color:var(--green-deep);border-color:var(--gold-soft)}
.promo-tile__art{
  position:absolute;right:24px;bottom:-6px;display:flex;align-items:flex-end;gap:0;
  opacity:.96;
}
.promo-tile__art .pkg{transform:scale(.62);transform-origin:bottom center;margin:0 -14px}
.promo-tile__art .pkg:nth-child(3){transform:scale(.74)}
.promo-tile__art .pkg:nth-child(4){transform:scale(.58)}
.promo-tile__emblem{
  position:absolute;right:24%;top:-52%;width:180px;height:180px;color:var(--gold-soft);opacity:.13;
}

/* =========================================================
   深色包装（黑玫瑰）
   ========================================================= */
.pkg--jar.pkg--dark .pkg__body{
  background:linear-gradient(100deg,#2B2925 0%,#3D3A33 42%,#22211E 74%,#33302A 100%);
  box-shadow:inset -6px 0 10px rgba(0,0,0,.4),inset 8px 0 10px rgba(255,255,255,.06);
}
.pkg--jar.pkg--dark .pkg__body::after{
  background:linear-gradient(90deg,rgba(255,255,255,.14),rgba(255,255,255,0));
}
.pkg--jar.pkg--dark .pkg__label b{color:#EDE4D0}
.pkg--jar.pkg--dark .pkg__label em{color:rgba(237,228,208,.55)}
.pkg--jar.pkg--dark .pkg__label .emblem{color:var(--gold-soft)}
.pkg--jar.pkg--dark .pkg__lid{
  background:linear-gradient(100deg,#14130F,#302D26 45%,#0F0E0C);
}
.pkg__ring{
  position:absolute;left:8%;right:8%;top:29%;height:3%;z-index:2;
  background:linear-gradient(90deg,rgba(216,195,154,0),rgba(216,195,154,.7),rgba(216,195,154,0));
}

@media (max-width:1180px){
  .promo-tile{grid-column:span 2}
}
@media (max-width:720px){
  .promo-tile{grid-column:auto;padding:30px 22px 150px;align-items:flex-start}
  .promo-tile__art{right:0;left:0;justify-content:center;transform:scale(.86);transform-origin:bottom center}
  .promo-tile__emblem{display:none}
}

/* =========================================================
   ROSE 3D — 真实玫瑰的盛开（微距实拍 + 逐层展开）
   ========================================================= */
.section--bloom{
  background:
    radial-gradient(58% 68% at 74% 48%,rgba(126,18,38,.36),transparent 66%),
    radial-gradient(46% 54% at 6% 0%,rgba(176,140,79,.15),transparent 66%),
    linear-gradient(158deg,#123C2E 0%,#0B2620 58%,#071A15 100%);
  color:var(--cream);
  overflow:hidden;
}
.bloom__glow{
  position:absolute;left:50%;top:50%;width:min(96vw,980px);aspect-ratio:1;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(216,195,154,.13),rgba(216,195,154,0) 62%);
  pointer-events:none;
}
.bloom__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr 1.04fr;
  gap:clamp(20px,4vw,58px);align-items:center;
}
.bloom__copy .lede{max-width:40ch}
.bloom__facts{
  display:flex;gap:clamp(18px,3vw,40px);
  margin-top:34px;padding-top:22px;
  border-top:1px solid rgba(246,242,234,.14);
}
.bloom__facts li{display:flex;flex-direction:column;gap:6px}
.bloom__facts b{
  font-family:var(--serif);font-size:clamp(23px,2.3vw,30px);font-weight:400;
  color:var(--gold-soft);line-height:1;
}
.bloom__facts span{font-size:11px;letter-spacing:.1em;color:rgba(246,242,234,.5)}
.bloom__replay{
  display:inline-flex;align-items:center;gap:12px;
  margin-top:32px;padding:13px 24px;
  border:1px solid rgba(216,195,154,.42);background:transparent;
  color:var(--gold-soft);font-size:12.5px;letter-spacing:.14em;cursor:pointer;
  transition:background .45s var(--ease),color .45s var(--ease),border-color .45s;
}
.bloom__replay .emblem{width:15px;height:15px;color:currentColor;transition:transform .6s var(--ease)}
.bloom__replay:hover{background:var(--gold-soft);border-color:var(--gold-soft);color:var(--green-deep)}
.bloom__replay:hover .emblem{transform:rotate(72deg)}
.bloom__replay.is-on .emblem{animation:spin 1.1s linear infinite}

/* 舞台：实拍玫瑰，靠遮罩从花心向外展开 */
.bloom__stage{
  position:relative;width:100%;max-width:600px;aspect-ratio:1/1;
  justify-self:center;perspective:1300px;
  cursor:grab;touch-action:pan-y;
}
.bloom__stage.is-dragging{cursor:grabbing}
.bloom__subject{
  position:absolute;inset:0;z-index:2;
  transform-style:preserve-3d;
  --iris:78%;--zoom:1;--rot:0deg;
}
.bloom__subject picture{display:block;width:100%;height:100%}
.bloom__subject img{
  display:block;width:100%;height:100%;object-fit:contain;
  transform:scale(var(--zoom)) rotate(var(--rot));
  transform-origin:50% 50%;
  filter:saturate(1.04) contrast(1.06) brightness(1.03)
         drop-shadow(0 26px 46px rgba(4,14,10,.55));
  -webkit-mask-image:radial-gradient(circle at 50% 50%,
      #000 calc(var(--iris) - 5%),rgba(0,0,0,.62) var(--iris),rgba(0,0,0,0) calc(var(--iris) + 7%));
  mask-image:radial-gradient(circle at 50% 50%,
      #000 calc(var(--iris) - 5%),rgba(0,0,0,.62) var(--iris),rgba(0,0,0,0) calc(var(--iris) + 7%));
  will-change:transform,mask-image;
}
/* 开放瞬间的一层暖光 */
.bloom__flash{
  position:absolute;inset:0;z-index:3;pointer-events:none;
  background:radial-gradient(circle at 50% 50%,rgba(255,214,186,.5),rgba(255,190,160,0) 58%);
  opacity:0;mix-blend-mode:screen;
}
.bloom__orbit{
  position:absolute;inset:2%;border-radius:50%;
  border:1px solid rgba(216,195,154,.13);z-index:1;
}
.bloom__orbit::before{
  content:"";position:absolute;inset:9%;border-radius:50%;
  border:1px dashed rgba(216,195,154,.12);
  animation:spin 70s linear infinite;
}
.bloom__orbit i{
  position:absolute;width:5px;height:5px;border-radius:50%;
  background:var(--gold-soft);opacity:.5;
}
.bloom__orbit i:nth-child(1){left:50%;top:-3px}
.bloom__orbit i:nth-child(2){right:6%;bottom:22%}
.bloom__orbit i:nth-child(3){left:3%;bottom:34%}
.bloom__tag{
  position:absolute;left:2%;bottom:3%;z-index:4;
  font-size:10px;letter-spacing:.26em;color:rgba(246,242,234,.44);
}
.bloom__hint{
  position:absolute;right:2%;bottom:3%;z-index:4;
  font-size:10.5px;letter-spacing:.2em;color:rgba(216,195,154,.62);
  display:inline-flex;align-items:center;gap:8px;
}
.bloom__hint::before{content:"";width:26px;height:1px;background:rgba(216,195,154,.45)}

/* =========================================================
   ROSE FIELD — 真实玫瑰花海 · 蓝天白云 · 一缕阳光
   ========================================================= */
.section--field{
  position:relative;overflow:hidden;
  min-height:clamp(620px,94vh,960px);
  display:flex;align-items:center;
  background:#08201A;
  color:var(--cream);
}
.field__bg{position:absolute;inset:0;z-index:1;overflow:hidden}
.field__bg picture{display:block;width:100%;height:100%}
.field__bg img{
  width:100%;height:100%;object-fit:cover;object-position:56% 46%;
  transform:scale(1.06) translateY(0);
  will-change:transform;
}
.field__sun{
  position:absolute;right:9%;top:2%;width:52vw;aspect-ratio:1;z-index:2;
  background:radial-gradient(circle,rgba(255,231,178,.42),rgba(255,206,132,.14) 30%,rgba(255,206,132,0) 62%);
  mix-blend-mode:screen;pointer-events:none;
  animation:sunBreath 4.8s ease-in-out infinite alternate;
}
.field__rays{
  position:absolute;left:22%;top:-40%;width:110%;height:180%;z-index:2;
  background:repeating-linear-gradient(71deg,
      rgba(255,240,206,0) 0%,
      rgba(255,240,206,.20) 0.9%,
      rgba(255,240,206,.04) 2.4%,
      rgba(255,240,206,.15) 3.4%,
      rgba(255,240,206,0) 5.4%,
      rgba(255,240,206,0) 7.6%);
  mix-blend-mode:screen;opacity:.5;
  pointer-events:none;
  animation:rayDrift 12s ease-in-out infinite alternate;
}
.field__scrim{
  position:absolute;inset:0;z-index:3;pointer-events:none;
  background:
    linear-gradient(96deg,rgba(4,22,17,.94) 0%,rgba(4,22,17,.84) 24%,rgba(4,22,17,.50) 44%,rgba(4,22,17,.10) 60%,rgba(4,22,17,0) 72%),
    linear-gradient(0deg,rgba(4,22,17,.62) 0%,rgba(4,22,17,.10) 26%,rgba(4,22,17,0) 48%);
}
.field__inner{
  position:relative;z-index:4;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;
  width:100%;height:100%;padding-top:clamp(90px,12vh,150px);
}
.field__copy{max-width:470px}
.section--field .h2{color:var(--cream);text-shadow:0 2px 30px rgba(4,20,15,.4)}
.section--field .h2 em{color:var(--gold-soft)}
.section--field .label{color:rgba(216,195,154,.92)}
.section--field .label span{color:rgba(216,195,154,.7)}
.section--field .label::before{background:rgba(216,195,154,.5)}
.field__copy .lede{margin-top:22px;max-width:38ch;color:rgba(246,242,234,.78)}
.field__copy .link-arrow{margin-top:26px;color:var(--gold-soft);border-color:rgba(216,195,154,.45)}
.field__copy .link-arrow:hover{color:var(--cream);border-color:rgba(246,242,234,.7)}
.field__caption{
  align-self:flex-start;
  margin-top:26px;
  font-size:9.5px;letter-spacing:.22em;color:rgba(246,242,234,.55);
  white-space:nowrap;
}
.section--field::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:150px;z-index:5;pointer-events:none;
  background:linear-gradient(180deg,rgba(246,242,234,0),rgba(246,242,234,.96));
}

@keyframes rayDrift{
  from{transform:translate3d(-4.5%,0,0) rotate(-1.8deg);opacity:.34}
  to{transform:translate3d(4.5%,0,0) rotate(1.8deg);opacity:.6}
}
@keyframes sunBreath{
  from{opacity:.72;transform:scale(1)}
  to{opacity:1;transform:scale(1.08)}
}

/* =========================================================
   全站花瓣雨
   ========================================================= */
.petal-rain{
  position:fixed;inset:0;width:100%;height:100%;
  pointer-events:none;z-index:80;
}

/* 首屏立体视差 */
.hero__stage{transition:transform .7s var(--ease);will-change:transform}

@media (max-width:1024px){
  .bloom__inner{grid-template-columns:1fr;gap:26px}
  .bloom__stage{max-width:470px;order:-1}
  .bloom__copy .lede{max-width:52ch}
  .section--field{min-height:88vh;align-items:flex-end}
  .field__scrim{
    background:
      linear-gradient(0deg,rgba(4,22,17,.96) 0%,rgba(4,22,17,.86) 38%,rgba(4,22,17,.58) 62%,rgba(4,22,17,.22) 82%,rgba(4,22,17,0) 95%);
  }
  .field__inner{justify-content:flex-end;padding-top:0;padding-bottom:58px}
  .field__copy,.field__caption{text-shadow:0 1px 18px rgba(4,18,13,.75),0 1px 3px rgba(4,18,13,.55)}
  .field__sun{right:-10%;top:-6%;width:74vw}
}
@media (max-width:640px){
  .bloom__facts{flex-wrap:wrap;gap:16px 24px}
  .bloom__facts b{font-size:21px}
  .bloom__stage{max-width:360px}
  .bloom__tag,.bloom__hint{font-size:9px;letter-spacing:.16em}
  .section--field{min-height:86vh}
  .field__copy{max-width:100%}
  .field__bg img{object-position:56% 68%}
}

@media (prefers-reduced-motion:reduce){
  .bloom__orbit::before,.field__rays,.field__sun{animation:none}
  .hero__stage{transition:none}
}

/* =========================================================
   3D 循环绽放 / 3D 花海 —— Canvas 图层
   ========================================================= */
.bloom__subject picture{position:relative;z-index:1}
.bloom__canvas{
  position:absolute;inset:0;z-index:2;
  width:100%;height:100%;opacity:0;
  transition:opacity .9s var(--ease);
  pointer-events:none;
}
.bloom__subject.is-live .bloom__canvas{opacity:1}
.bloom__subject.is-live picture{opacity:0}
.bloom__subject picture{transition:opacity .8s var(--ease)}

.field__canvas{
  position:absolute;inset:0;width:100%;height:100%;
  opacity:0;transition:opacity 1.1s var(--ease);pointer-events:none;
}
.field__bg.is-live .field__canvas{opacity:1}
.field__bg.is-live img{opacity:0}
.field__bg img{transition:opacity .9s var(--ease)}

/* 花海：暗角交给 CSS，画布只负责会动的部分 */
.field__bg::after{
  content:"";position:absolute;inset:0;z-index:3;pointer-events:none;
  background:radial-gradient(ellipse at 52% 42%,
    rgba(4,16,12,0) 42%,
    rgba(4,16,12,.06) 66%,
    rgba(4,16,12,.30) 100%);
}