/* ==========================================================================
   Jade Holding LLC · 嘉玉控股有限责任公司
   Visual system modelled on jadeinvest.com
   ========================================================================== */

/* ---------- tokens ---------- */
:root{
  /* Palette taken from the Jade Holding mark: deep jade + gold */
  --ink:#12241e;          /* headings / near-black with a green cast */
  --ink-soft:#0e3226;     /* dark sections */
  --ink-deep:#0a221a;     /* footer */
  --paper:#ffffff;
  --gray:#f7f8f7;
  --gray-line:#e3e6e3;
  --text:#404a45;
  --muted:#8a938e;

  --accent:#c3a24e;       /* gold — the single re-brand variable */
  --accent-soft:#dcc07f;
  --accent-dim:rgba(195,162,78,.2);
  --jade:#2f7d52;         /* secondary jade green */

  --hd:80px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Nunito","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-weight:400;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);line-height:1.18;letter-spacing:-.01em}

/* ---------- bilingual switching (pure CSS) ---------- */
html[data-lang="en"] [lang="zh"]{display:none !important}
html[data-lang="zh"] [lang="en"]{display:none !important}
html[data-lang="zh"] body{font-size:16.5px;line-height:1.9;letter-spacing:.01em}

/* ---------- layout helpers ---------- */
.wrap{width:100%;max-width:1320px;margin:0 auto;padding:0 40px}
.wrap--narrow{max-width:1000px}
.section{padding:120px 0}
.section--tight{padding:88px 0}
.section--gray{background:var(--gray)}
.section--dark{background:var(--ink-soft);color:#b7c6bf}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.grid{display:grid;gap:64px}
@media(min-width:900px){ .grid--2{grid-template-columns:1fr 1fr} }

.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);margin:0 0 22px
}
.rule{width:56px;height:3px;background:var(--accent);border:0;margin:0 0 28px}
.lead{font-size:20px;line-height:1.65;color:var(--ink)}
.section--dark .lead{color:#e2ece7}
.muted{color:var(--muted)}
h2{font-size:clamp(28px,3.4vw,42px);margin-bottom:26px}
h3{font-size:clamp(21px,2vw,26px);margin-bottom:14px}
p{margin:0 0 20px}
p:last-child{margin-bottom:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:14px 30px;border-radius:2px;
  background:var(--accent);color:#fff;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  transition:background .3s var(--ease),transform .3s var(--ease)
}
.btn:hover{background:#a8873a;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.section--dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.section--dark .btn--ghost:hover{background:#fff;color:var(--ink)}
.btn .arw{font-size:15px;line-height:1;transition:transform .3s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}

.link-more{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);padding-bottom:5px;border-bottom:1px solid var(--accent-dim);
  transition:border-color .3s var(--ease)
}
.link-more:hover{border-color:var(--accent)}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:80;height:var(--hd);
  display:flex;align-items:center;
  transition:background .45s var(--ease),box-shadow .45s var(--ease)
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;max-width:none;padding:0 40px}
.site-header.is-solid{background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.08)}

.brand{display:flex;align-items:center;gap:13px;color:#fff;transition:color .45s var(--ease)}
.site-header.is-solid .brand{color:var(--ink)}
.brand__mark{width:38px;height:38px;flex:none}
.brand__mark path,.brand__mark circle{transition:stroke .45s var(--ease),fill .45s var(--ease)}
.brand__txt{display:flex;flex-direction:column;line-height:1.1}
.brand__txt b{font-size:19px;font-weight:800;letter-spacing:.09em}
.brand__txt span{font-size:10.5px;letter-spacing:.2em;opacity:.72;text-transform:uppercase}

.hd-tools{display:flex;align-items:center;gap:0;color:#fff;transition:color .45s var(--ease)}
.site-header.is-solid .hd-tools{color:var(--ink)}
.hd-sep{width:1px;height:24px;background:currentColor;opacity:.28;margin:0 22px}
.langsw{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:.12em}
.langsw button{opacity:.5;transition:opacity .25s var(--ease);padding:2px 0}
.langsw button:hover{opacity:.85}
.langsw button.is-on{opacity:1;color:var(--accent)}
.langsw i{width:1px;height:11px;background:currentColor;opacity:.35;display:block}

.hd-btn{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}
.hd-btn svg{width:14px;height:14px;flex:none}
.burger{display:flex;flex-direction:column;gap:4px;width:20px}
.burger i{display:block;height:1.5px;background:currentColor;transition:transform .35s var(--ease),opacity .25s}
.burger i:nth-child(2){width:70%}
.hd-btn:hover .burger i:nth-child(2){width:100%}
@media(max-width:640px){ .hd-btn .lbl,.hd-sep:last-of-type{display:none} }

/* ---------- overlay menu ---------- */
.navover{
  position:fixed;inset:0;z-index:120;background:var(--ink-deep);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s
}
.navover.is-open{opacity:1;visibility:visible}
.navover__close{position:absolute;top:26px;right:40px;color:#fff;display:flex;align-items:center;gap:12px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.navover__close svg{width:16px;height:16px}
.navover ol{list-style:none;margin:0;padding:0;text-align:center;counter-reset:n}
.navover li{counter-increment:n;opacity:0;transform:translateY(22px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.navover.is-open li{opacity:1;transform:none}
.navover li:nth-child(1){transition-delay:.10s}
.navover li:nth-child(2){transition-delay:.16s}
.navover li:nth-child(3){transition-delay:.22s}
.navover li:nth-child(4){transition-delay:.28s}
.navover li:nth-child(5){transition-delay:.34s}
.navover li:nth-child(6){transition-delay:.40s}
.navover li:nth-child(7){transition-delay:.46s}
.navover li:nth-child(8){transition-delay:.52s}
.navover a{
  display:inline-block;position:relative;padding:9px 0;
  font-size:clamp(26px,4.2vw,46px);font-weight:300;color:#fff;
  transition:color .3s var(--ease)
}
.navover a::before{
  content:counter(n,decimal-leading-zero);
  position:absolute;left:-58px;top:50%;transform:translateY(-50%);
  font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--accent);opacity:.55
}
.navover a:hover,.navover a[aria-current]{color:var(--accent-soft)}
.navover__foot{position:absolute;bottom:34px;left:0;right:0;text-align:center;color:rgba(255,255,255,.4);font-size:12.5px;letter-spacing:.06em}
@media(max-width:640px){ .navover a::before{display:none} .navover__close{right:22px} }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);animation:kb 14s var(--ease) forwards}
@keyframes kb{to{transform:scale(1)}}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,20,18,.62) 0%,rgba(20,20,18,.22) 34%,rgba(20,20,18,.30) 62%,rgba(20,20,18,.88) 100%)
}
.hero__inner{position:relative;z-index:2;width:100%;padding-bottom:96px}
.hero__box{
  max-width:660px;background:rgba(10,34,26,.88);backdrop-filter:blur(3px);
  padding:52px 54px 54px;color:#fff
}
.hero__box h1{color:#fff;font-size:clamp(30px,4.4vw,54px);font-weight:700;margin-bottom:26px}
.hero__box p{color:rgba(255,255,255,.78);font-size:17.5px;line-height:1.72;margin:0}
.hero--home .hero__box{max-width:780px}
.hero__scroll{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:3;
  color:rgba(255,255,255,.7);font-size:10.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:10px
}
.hero__scroll i{display:block;width:1px;height:52px;background:linear-gradient(rgba(255,255,255,.75),rgba(255,255,255,0));animation:sc 2.2s var(--ease) infinite}
@keyframes sc{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media(max-width:820px){
  .hero{min-height:88vh}
  .hero__inner{padding-bottom:64px}
  .hero__box{padding:36px 30px 38px}
  .hero__scroll{display:none}
}

/* ---------- big intro statement ---------- */
.statement{text-align:center;max-width:1000px;margin:0 auto}
.statement p{
  font-size:clamp(21px,2.7vw,33px);line-height:1.5;font-weight:300;color:#69756f;letter-spacing:-.005em
}
.statement p b{font-weight:700;color:var(--ink)}

/* ---------- photo strip ---------- */
.strip{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.strip::-webkit-scrollbar{display:none}
.strip figure{margin:0;flex:0 0 clamp(280px,32vw,460px);scroll-snap-align:start;position:relative;overflow:hidden}
.strip figure img{width:100%;height:clamp(220px,25vw,330px);object-fit:cover;transition:transform 1s var(--ease)}
.strip figure:hover img{transform:scale(1.05)}
.strip figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 24px 16px;
  background:linear-gradient(transparent,rgba(0,0,0,.72));
  color:#fff;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700
}

/* ---------- split (image + text) ---------- */
.split{display:grid;gap:0;align-items:center}
@media(min-width:960px){
  .split{grid-template-columns:1fr 1fr}
  .split--flip .split__media{order:2}
}
.split__media{position:relative;overflow:hidden;min-height:clamp(300px,42vw,560px)}
.split__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split__body{padding:clamp(48px,6vw,90px)}
.split--wide .split__body{padding:clamp(48px,6vw,90px) clamp(48px,7vw,120px)}

/* ---------- pillar cards ---------- */
.cards{display:grid;gap:1px;background:var(--gray-line)}
@media(min-width:720px){ .cards--2{grid-template-columns:1fr 1fr} }
@media(min-width:960px){ .cards--4{grid-template-columns:repeat(4,1fr)} .cards--3{grid-template-columns:repeat(3,1fr)} }
.card{background:var(--paper);padding:46px 38px 50px;position:relative;transition:background .4s var(--ease)}
.card:hover{background:#fbfaf6}
.card__n{font-size:11px;font-weight:800;letter-spacing:.2em;color:var(--accent);display:block;margin-bottom:20px}
.card h3{font-size:20px;margin-bottom:12px}
.card p{font-size:15.5px;line-height:1.72;color:#5d6862;margin:0}
.section--dark .card{background:#123c2d}
.section--dark .card:hover{background:#164634}
.section--dark .card p{color:#9fb3aa}

/* ---------- stats ---------- */
.stats{display:grid;gap:1px;background:rgba(255,255,255,.12)}
@media(min-width:400px){ .stats{grid-template-columns:1fr 1fr} }
@media(min-width:720px){ .stats{grid-template-columns:repeat(4,1fr)} }
.stat{background:var(--ink-soft);padding:40px 32px}
.stat b{display:block;font-size:clamp(30px,3.6vw,44px);font-weight:800;color:#fff;line-height:1;margin-bottom:12px}
.stat span{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:#8ba59a;font-weight:700}

/* ---------- portfolio list ---------- */
.pf{border-top:1px solid var(--gray-line)}
.pf__item{display:grid;gap:0;border-bottom:1px solid var(--gray-line)}
@media(min-width:960px){
  .pf__item{grid-template-columns:44% 56%;align-items:stretch}
  .pf__item:nth-child(even) .pf__media{order:2}
}
.pf__media{position:relative;overflow:hidden;min-height:clamp(240px,30vw,400px)}
.pf__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.pf__item:hover .pf__media img{transform:scale(1.06)}
.pf__body{padding:clamp(40px,5vw,72px)}
.pf__tag{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--accent-dim);padding:6px 12px;margin-bottom:22px}
.pf__meta{display:flex;flex-wrap:wrap;gap:10px 34px;margin-top:26px;padding-top:22px;border-top:1px solid var(--gray-line)}
.pf__meta div{font-size:13px}
.pf__meta dt{font-size:10.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.pf__meta dd{margin:0;font-weight:700;color:var(--ink)}

/* ---------- process timeline ---------- */
.tl{counter-reset:s;border-left:1px solid var(--gray-line);margin-left:14px}
.tl li{list-style:none;position:relative;padding:0 0 48px 46px;counter-increment:s}
.tl li:last-child{padding-bottom:0}
.tl li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;left:-14px;top:0;width:28px;height:28px;border-radius:50%;
  background:var(--accent);color:#fff;font-size:10.5px;font-weight:800;
  display:flex;align-items:center;justify-content:center;letter-spacing:.04em
}
.tl h3{font-size:19px;margin-bottom:8px}
.tl p{font-size:15.5px;color:#5d6862;margin:0}

/* ---------- SPC structure diagram ---------- */
.diagram{background:#fff;border:1px solid var(--gray-line);padding:clamp(28px,4vw,54px)}
.diagram svg{width:100%;height:auto}
.diagram figcaption{margin-top:22px;font-size:13px;color:var(--muted);text-align:center}

/* ---------- notice / disclaimer ---------- */
.notice{border-left:3px solid var(--accent);background:#faf7ef;padding:30px 34px}
.notice h4{font-size:15px;letter-spacing:.06em;margin-bottom:12px}
.notice p{font-size:15px;color:#5d6862}
.notice--dark{background:#123c2d;border-left-color:var(--accent)}
.notice--dark p{color:#9fb3aa}

/* ---------- news ---------- */
.news{display:grid;gap:1px;background:var(--gray-line)}
@media(min-width:900px){ .news{grid-template-columns:repeat(2,1fr)} }
.news__item{background:#fff;display:flex;flex-direction:column}
.news__media{position:relative;overflow:hidden;aspect-ratio:16/9;background:#f2f1ee}
.news__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform 1s var(--ease)}
.news__item:hover .news__media img{transform:scale(1.04)}
.news__body{padding:36px 38px 42px;flex:1}
.news__date{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--accent);display:block;margin-bottom:14px}
.news__body h3{font-size:20px;margin-bottom:12px}
.news__body p{font-size:15.5px;color:#5d6862;margin:0}

/* ---------- contact ---------- */
.office{border-top:2px solid var(--ink);padding-top:28px}
.office h3{font-size:20px;margin-bottom:16px}
.office address{font-style:normal;font-size:16px;line-height:1.85;color:#5d6862}
.office a:hover{color:var(--accent)}
.field{margin-bottom:22px}
.field label{display:block;font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}
.field input,.field textarea,.field select{
  width:100%;padding:14px 16px;border:1px solid var(--gray-line);border-radius:2px;
  font:inherit;font-size:15.5px;color:var(--ink);background:#fff;transition:border-color .25s var(--ease)
}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--accent)}
.field textarea{min-height:150px;resize:vertical}
.form-note{font-size:13px;color:var(--muted);margin-top:14px}

/* ---------- prev / next ---------- */
.pager{background:var(--ink);color:#fff;padding:56px 0}
.pager .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.pager a{display:flex;align-items:center;gap:16px;font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.72);transition:color .3s var(--ease)}
.pager a:hover{color:var(--accent-soft)}
.pager a i{display:block;width:44px;height:1px;background:currentColor;transition:width .35s var(--ease)}
.pager a:hover i{width:66px}
.pager .nx{margin-left:auto;text-align:right}
@media(max-width:640px){ .pager a i{width:22px} .pager{padding:38px 0} }

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:#8ba095;padding:72px 0 40px;font-size:14px}
.site-footer .cols{display:grid;gap:44px;margin-bottom:52px}
@media(min-width:860px){ .site-footer .cols{grid-template-columns:2fr 1fr 1fr} }
.site-footer h5{margin:0 0 18px;font-size:11px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:11px}
.site-footer a:hover{color:var(--accent-soft)}
.site-footer .fbrand{display:flex;align-items:center;gap:13px;color:#fff;margin-bottom:20px}
.site-footer .fbrand svg{width:38px;height:38px}
.site-footer .fbrand b{font-size:18px;font-weight:800;letter-spacing:.09em;display:block;line-height:1.2}
.site-footer .fbrand span{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;opacity:.65}
.disclaimer{border-top:1px solid rgba(255,255,255,.1);padding-top:30px;font-size:12.5px;line-height:1.85;color:#728a7e}
.disclaimer p{margin-bottom:14px}
.copyline{margin-top:26px;display:flex;flex-wrap:wrap;gap:8px 26px;font-size:12.5px;color:#66807a}

/* ---------- investor login modal ---------- */
.modal{position:fixed;inset:0;z-index:140;display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s}
.modal.is-open{opacity:1;visibility:visible}
.modal__veil{position:absolute;inset:0;background:rgba(8,26,20,.88)}
.modal__box{position:relative;background:#fff;max-width:480px;width:100%;padding:52px 48px 46px}
.modal__box h3{font-size:24px;margin-bottom:10px}
.modal__box .x{position:absolute;top:16px;right:18px;font-size:24px;line-height:1;color:var(--muted)}
.modal__box .x:hover{color:var(--ink)}
.modal .lock{width:36px;height:36px;margin-bottom:22px;color:var(--accent)}

/* ==========================================================================
   FLOATING LIVE-CHAT BUTTON
   ========================================================================== */
.chatfab{
  position:fixed;right:26px;bottom:26px;z-index:90;
  display:flex;align-items:center;gap:0;
  height:58px;padding:0 17px;
  background:var(--accent);color:#fff;border-radius:999px;
  box-shadow:0 10px 30px rgba(10,34,26,.28),0 2px 6px rgba(10,34,26,.18);
  transition:gap .38s var(--ease),padding .38s var(--ease),
             background .3s var(--ease),transform .3s var(--ease),
             opacity .3s var(--ease),visibility .3s;
}
.chatfab:hover{background:#a8873a;transform:translateY(-3px)}
.chatfab__ico{display:flex;align-items:center;justify-content:center;width:24px;height:24px;flex:none}
.chatfab__ico svg{width:24px;height:24px}
.chatfab__lbl{
  max-width:0;overflow:hidden;white-space:nowrap;
  font-size:14px;font-weight:700;letter-spacing:.04em;
  transition:max-width .38s var(--ease),opacity .28s var(--ease);opacity:0
}
.chatfab:hover .chatfab__lbl,.chatfab:focus-visible .chatfab__lbl{max-width:180px;opacity:1}
.chatfab:hover,.chatfab:focus-visible{gap:11px;padding:0 24px 0 19px}

/* soft attention pulse, once the page has settled */
.chatfab::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  border:2px solid var(--accent);opacity:0;pointer-events:none;
  animation:fabPulse 2.8s var(--ease) 1.6s infinite
}
@keyframes fabPulse{
  0%{transform:scale(1);opacity:.55}
  70%,100%{transform:scale(1.42);opacity:0}
}
.chatfab:hover::after{animation:none}

/* hide behind the overlay menu / login modal */
body.is-locked .chatfab{opacity:0;visibility:hidden;transform:translateY(10px)}

/* link not configured yet → visibly inert instead of a dead link */
.chatfab.is-unset{background:#8a938e;cursor:not-allowed}
.chatfab.is-unset::after{animation:none}
.chatfab.is-unset:hover{background:#7d857f;transform:none}

@media(max-width:640px){
  .chatfab{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));height:52px;padding:0 14px}
  .chatfab:hover,.chatfab:focus-visible{gap:0;padding:0 14px}
  .chatfab__lbl{display:none}
}
@media(prefers-reduced-motion:reduce){ .chatfab::after{animation:none} }

/* ==========================================================================
   DOWNLOAD PAGE — PASSWORD GATE
   Rendered visible in the HTML and removed by JS on success, so a page with
   JavaScript off stays closed rather than falling open.
   ========================================================================== */
body.is-gated{overflow:hidden}
.gate{
  position:fixed;inset:0;z-index:200;
  display:flex;align-items:center;justify-content:center;padding:24px;
  background:var(--ink-deep);
  transition:opacity .26s var(--ease)
}
.gate.is-done{opacity:0;pointer-events:none}
.gate__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;filter:grayscale(.45)}
/* keep the panel legible over a busy photograph */
.gate__bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at center,rgba(8,26,20,.82) 0%,rgba(8,26,20,.94) 62%,rgba(8,26,20,.99) 100%)
}
.gate__box{
  position:relative;z-index:2;width:100%;max-width:440px;text-align:center;color:#fff
}
.gate__lock{width:44px;height:44px;margin:0 auto 26px;color:var(--accent)}
.gate__box h1{color:#fff;font-size:clamp(23px,3vw,30px);margin-bottom:14px}
.gate__box .sub{font-size:15.5px;color:rgba(255,255,255,.62);margin-bottom:34px;line-height:1.7}
.gate__box form{display:flex;flex-direction:column;gap:14px}
.gate__box input{
  width:100%;padding:16px 18px;border:1px solid rgba(255,255,255,.22);border-radius:2px;
  background:rgba(255,255,255,.06);color:#fff;font:inherit;font-size:16px;text-align:center;
  letter-spacing:.14em;transition:border-color .25s var(--ease),background .25s var(--ease)
}
.gate__box input::placeholder{color:rgba(255,255,255,.34);letter-spacing:.04em}
.gate__box input:focus{outline:0;border-color:var(--accent);background:rgba(255,255,255,.1)}
.gate__box .btn{width:100%;justify-content:center;padding:16px 26px}
.gate__err{
  display:none;margin:24px 0 0;padding:16px 18px;
  background:rgba(196,74,60,.14);border-left:3px solid #c44a3c;
  font-size:14.5px;line-height:1.7;color:#f0c9c3;text-align:left
}
.gate__err.is-on{display:block}
.gate__err a{color:var(--accent-soft);border-bottom:1px solid rgba(220,192,127,.4);padding-bottom:1px}
.gate__err a:hover{border-color:var(--accent-soft)}
.gate__back{
  display:inline-block;margin-top:30px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.45)
}
.gate__back:hover{color:var(--accent-soft)}
.gate__note{margin-top:22px;font-size:12.5px;color:rgba(255,255,255,.3);line-height:1.7}
@keyframes gateShake{
  10%,90%{transform:translateX(-2px)} 20%,80%{transform:translateX(4px)}
  30%,50%,70%{transform:translateX(-7px)} 40%,60%{transform:translateX(7px)}
}
.gate__box.shake{animation:gateShake .5s cubic-bezier(.36,.07,.19,.97)}
@media(prefers-reduced-motion:reduce){ .gate__box.shake{animation:none} }
@media(max-width:640px){
  .gate__box .sub{font-size:14.5px;margin-bottom:28px}
  .gate__lock{width:38px;height:38px;margin-bottom:20px}
}

/* ==========================================================================
   DOWNLOAD PAGE
   ========================================================================== */
.dl{display:grid;gap:1px;background:var(--gray-line)}
@media(min-width:820px){ .dl{grid-template-columns:1fr 1fr} }
.dl__card{background:#fff;padding:clamp(38px,4.4vw,58px);display:flex;flex-direction:column;position:relative}
.dl__badge{
  position:absolute;top:22px;right:22px;
  font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--accent-dim);border-radius:999px;padding:5px 12px;
  opacity:0;transition:opacity .4s var(--ease)
}
.dl__card.is-detected .dl__badge{opacity:1}
.dl__os{display:flex;align-items:center;gap:15px;margin-bottom:26px}
.dl__os svg{width:38px;height:38px;flex:none;color:var(--ink)}
.dl__os b{font-size:23px;font-weight:800;color:var(--ink);display:block;line-height:1.2}
.dl__os > div > span{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700}
.dl__lead{font-size:15.5px;color:#5d6862;margin-bottom:30px}
.dl__spec{list-style:none;margin:0 0 32px;padding:0;font-size:14px}
.dl__spec li{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid var(--gray-line)}
.dl__spec .k{color:var(--muted)}
.dl__spec .v{font-weight:700;color:var(--ink);text-align:right}
.dl__cta{margin-top:auto}
.dl__cta .btn{width:100%;justify-content:center;padding:18px 26px;font-size:13.5px}
.dl__cta .btn.is-unset{background:#c8cec9;color:#fff;cursor:not-allowed}
.dl__hint{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}
/* Optional QR slot: hidden unless assets/img/qr-android.png / qr-ios.png
   actually load, so a missing file leaves no gap and no broken-image icon. */
.dl__qr{display:none;margin:26px 0 0;text-align:center}
.dl__qr.is-ready{display:block}
.dl__qr img{width:132px;height:132px;margin:0 auto;border:1px solid var(--gray-line);padding:8px;background:#fff}
.dl__qr figcaption{font-size:12px;color:var(--muted);margin-top:11px}

/* ---------- scroll reveal ----------
   Content is visible by default. The hidden state is applied ONLY under
   html.js — a class the inline <head> script adds. So if JavaScript is
   disabled, blocked, or errors before the reveal code runs, the page still
   shows all of its content instead of going blank below the hero. */
html.js .rv{opacity:0;transform:translateY(30px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
html.js .rv.in{opacity:1;transform:none}
html.js .rv-d1{transition-delay:.09s}
html.js .rv-d2{transition-delay:.18s}
html.js .rv-d3{transition-delay:.27s}
html.js .rv-d4{transition-delay:.36s}
@media(prefers-reduced-motion:reduce){
  html.js .rv{opacity:1;transform:none;transition:none}
  .hero__bg{animation:none;transform:none}
  .hero__scroll i{animation:none}
}

/* ---------- misc ---------- */
.credits table{width:100%;border-collapse:collapse;font-size:14px}
.credits th,.credits td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--gray-line);vertical-align:top}
.credits th{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.credits td a{color:var(--accent);word-break:break-all}

/* ==========================================================================
   MOBILE
   ========================================================================== */
@media(max-width:900px){
  .site-header .wrap{padding:0 22px}
  .hd-sep{margin:0 14px}
}

@media(max-width:640px){
  :root{--hd:64px}
  .wrap{padding:0 22px}
  .section{padding:72px 0}
  .section--tight{padding:56px 0}
  .card{padding:34px 26px 38px}
  body{font-size:16px}
  html[data-lang="zh"] body{font-size:15.5px;line-height:1.85}

  /* header: keep everything on one line */
  .brand{gap:10px}
  .brand__mark{width:32px;height:32px}
  .brand__txt b{font-size:15px;letter-spacing:.06em;white-space:nowrap}
  .brand__txt span{display:none}
  .hd-sep{margin:0 11px;height:18px}
  .langsw{font-size:11px;gap:7px}
  .hd-btn svg{width:15px;height:15px}
  .burger{width:18px}

  .hero{min-height:88svh}
  .hero__inner{padding-bottom:48px}
  .hero__box{padding:30px 24px 32px}
  .hero__box h1{font-size:27px;margin-bottom:18px}
  .hero__box p{font-size:15.5px;line-height:1.8}

  .statement p{font-size:20px;line-height:1.65}
  .grid{gap:44px}
  .split__body{padding:44px 22px 48px}
  .split__media{min-height:230px}
  .pf__body{padding:38px 22px 44px}
  .pf__media{min-height:210px}
  .news__body{padding:30px 24px 34px}
  .stat{padding:30px 24px}
  .diagram,.notice{padding:24px 22px}
  .modal__box{padding:42px 26px 36px}
  .strip figure img{height:200px}
  .tl{margin-left:12px}
  .tl li{padding:0 0 38px 32px}
  .site-footer{padding:56px 0 34px}

  /* wide tables (e.g. the QFII approval table) scroll instead of overflowing */
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
}

@media(max-width:380px){
  .brand__txt b{font-size:13.5px}
  .langsw{font-size:10.5px}
  .hd-sep{margin:0 9px}
  /* long email addresses inside buttons must not push the page wider */
  .btn{padding:13px 20px;font-size:12px;letter-spacing:.08em;max-width:100%;
       white-space:normal;overflow-wrap:anywhere}
  .credits td,.credits th{padding:10px 8px;font-size:13px}
}