/* ============================================================
   SCMBOSS GLOBAL 链尖全球 — Design System
   Palette: deep-space ink · oriental gold · tech cyan · rice paper
   Fonts:   Cormorant Garamond + Noto Serif SC (display)
            Space Grotesk + Noto Sans SC (body)
            IBM Plex Mono (data / labels)   — all SIL OFL, free for commercial use
   ============================================================ */

:root{
  --ink:#060809;
  --ink-2:#0b0e11;
  --ink-3:#10151b;
  --paper:#f3ecdd;
  --paper-2:#ebe1cd;
  --paper-ink:#211b10;
  --paper-muted:#6d6350;
  --gold:#c9a25e;
  --gold-hi:#e8cd90;
  --cyan:#5fd3e6;
  --text:#f2f0ea;
  --muted:#9a9da2;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.05);
  --serif:'Cormorant Garamond','Noto Serif SC','Noto Naskh Arabic','Songti SC','STSong',serif;
  --sans:'Space Grotesk','Noto Sans SC','Noto Sans','Noto Sans Arabic','PingFang SC','Microsoft YaHei',sans-serif;
  --mono:'IBM Plex Mono','SFMono-Regular','Noto Sans','Noto Sans Arabic','Noto Sans SC',monospace;
  --ease:cubic-bezier(.24,.12,.09,1);
  --nav-h:76px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--sans);
  font-weight:300;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--gold);color:#0a0a08}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.mono{font-family:var(--mono);letter-spacing:.14em}

/* ---- language switch: .z = 中文, .e = English ---- */
.e{display:none!important}
body.en .z{display:none!important}
body.en .e{display:inline!important}
body.en div.e,body.en p.e,body.en span.e-set,body.en section.e{display:block!important}
body.en span.e{display:inline!important}
body.en .e-set span.chip{display:inline-flex!important}
.z-set span.chip{display:inline-flex}
body.en .z-set{display:none!important}
body:not(.en) .e-set{display:none!important}
body.en{letter-spacing:.01em}
body.en .sec-title,body.en .hero-title{letter-spacing:-.01em}

/* custom scrollbar */
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--ink)}
::-webkit-scrollbar-thumb{background:#262b31;border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:var(--gold)}

/* ============ NAV ============ */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(20px,4vw,56px);
  transition:background .5s var(--ease),box-shadow .5s var(--ease),height .5s var(--ease);
}
.nav.scrolled{
  height:62px;
  background:rgba(6,8,9,.72);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  box-shadow:0 1px 0 var(--line);
}
.nav-brand{display:flex;align-items:center;gap:12px;color:var(--gold)}
.brand-mark{width:30px;height:30px}
.brand-word{display:flex;flex-direction:column;line-height:1.15}
.brand-en{font-family:var(--mono);font-size:13px;letter-spacing:.22em;color:var(--text)}
.brand-cn{font-family:var(--serif);font-size:12px;letter-spacing:.32em;color:var(--muted);font-weight:500}
body.en .brand-cn{font-family:var(--mono);font-size:11px;letter-spacing:.3em}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px)}
.nav-links a{
  font-size:13.5px;color:var(--muted);letter-spacing:.08em;
  transition:color .3s;position:relative;padding:6px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--gold);transition:width .4s var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
.nav-cta{
  border:1px solid rgba(201,162,94,.5);border-radius:999px;
  padding:8px 20px!important;color:var(--gold-hi)!important;
}
.nav-cta::after{display:none}
.nav-cta:hover{background:var(--gold);color:#0a0a08!important}
.nav-right{display:flex;align-items:center;gap:14px}
/* language dropdown */
.lang-menu{position:relative}
.lang-menu summary{
  display:flex;align-items:center;gap:8px;cursor:pointer;list-style:none;
  background:transparent;border:1px solid var(--line);border-radius:999px;
  padding:7px 14px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  color:var(--muted);transition:border-color .3s,color .3s;user-select:none;
}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-menu summary:hover,.lang-menu[open] summary{border-color:var(--gold);color:var(--gold-hi)}
.lang-menu summary svg{opacity:.85;flex:none}
.lm-list{
  position:absolute;top:calc(100% + 10px);inset-inline-end:0;z-index:60;
  margin:0;padding:8px;list-style:none;min-width:150px;
  background:rgba(10,12,12,.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:14px;
  box-shadow:0 18px 50px rgba(0,0,0,.5);
  display:flex;flex-direction:column;
}
.lm-list a{
  display:block;padding:8px 12px;border-radius:8px;font-size:13px;
  color:var(--muted);text-decoration:none;letter-spacing:.02em;
  transition:background .25s,color .25s;white-space:nowrap;
}
.lm-list a:hover{background:rgba(201,162,94,.12);color:var(--gold-hi)}
.lm-list a.on{color:var(--gold-hi)}
.lm-list a.on::after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--gold);margin-inline-start:8px;vertical-align:2px}
/* ---- P144a 登录入口合并：单按钮 + 企业/个人下拉（复用 lang-menu 的 details 习语，零 JS）---- */
.login-menu{position:relative}
.login-menu summary{list-style:none;cursor:pointer}
.login-menu summary::-webkit-details-marker{display:none}
.login-menu[open] summary{border-color:rgba(255,255,255,.85);background:rgba(255,255,255,.08)}
.login-menu .caret{flex:none;opacity:.7;transition:transform .25s}
.login-menu[open] .caret{transform:rotate(180deg)}
.login-menu .lm-list{min-width:170px}
.login-menu .lm-list a{display:flex;align-items:baseline;gap:8px;font-weight:600}
.login-menu .lt{font-size:11px;font-weight:400;opacity:.55;letter-spacing:.02em;white-space:nowrap}
.menu-btn{display:none;background:none;border:none;cursor:pointer;width:34px;height:34px;position:relative}
.menu-btn span{position:absolute;left:6px;right:6px;height:1.5px;background:var(--text);transition:transform .4s var(--ease),top .4s}
.menu-btn span:first-child{top:12px}
.menu-btn span:last-child{top:21px}
body.menu-open .menu-btn span:first-child{top:16px;transform:rotate(45deg)}
body.menu-open .menu-btn span:last-child{top:16px;transform:rotate(-45deg)}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100vh;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;
}
#globe{
  position:absolute;top:50%;right:-8vw;transform:translateY(-50%);
  width:min(62vw,980px);height:min(62vw,980px);
  opacity:.9;
}
.hero-veil{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(ellipse 60% 55% at 72% 45%,transparent 30%,rgba(6,8,9,.55) 78%,var(--ink) 100%),
    linear-gradient(90deg,var(--ink) 22%,rgba(6,8,9,.35) 55%,rgba(6,8,9,.15) 100%),
    linear-gradient(0deg,var(--ink) 2%,transparent 26%);
}
.hero-inner{
  position:relative;z-index:2;
  padding:calc(var(--nav-h) + 4vh) clamp(20px,6vw,90px) 120px;
  max-width:1500px;
}
.hero-eyebrow{
  font-size:12px;color:var(--gold);letter-spacing:.24em;
  margin-bottom:34px;max-width:640px;
}
.hero-title{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(44px,7.2vw,108px);
  line-height:1.08;letter-spacing:.01em;
  max-width:14em;
}
.hero-title em{
  font-style:normal;color:var(--gold-hi);
  position:relative;
}
.hero-title .ch{
  display:inline-block;opacity:0;transform:translateY(.55em) rotate(3deg);
  transition:opacity .9s var(--ease),transform .9s var(--ease);
  transition-delay:calc(var(--i)*.045s + .15s);
}
.hero-title.on .ch{opacity:1;transform:none}
.hero-sub{
  margin-top:34px;font-size:clamp(15px,1.25vw,18px);
  color:var(--muted);max-width:560px;font-weight:300;line-height:1.9;
}
.hero-cta{margin-top:44px;display:flex;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:13px;letter-spacing:.16em;
  padding:16px 32px;border-radius:999px;
  transition:background .35s,color .35s,border-color .35s,transform .35s var(--ease);
}
.btn .arr{font-style:normal;transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
.btn-solid{background:var(--text);color:#0a0a08;font-weight:500}
.btn-solid:hover{background:var(--gold-hi);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-hi)}
.hero-stats{
  margin-top:8vh;display:flex;gap:clamp(24px,4vw,72px);flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:30px;
}
.hs{display:flex;flex-direction:column;gap:6px}
.hs b{
  font-family:var(--serif);font-weight:600;font-size:clamp(22px,2.2vw,32px);
  color:var(--gold-hi);letter-spacing:.02em;line-height:1.1;
}
.hs span:last-child{font-size:12.5px;color:var(--muted);letter-spacing:.06em}

/* ticker */
.hero-ticker{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  border-top:1px solid var(--line);
  background:rgba(6,8,9,.55);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  overflow:hidden;padding:14px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.ticker-track{
  display:flex;align-items:center;gap:34px;width:max-content;
  animation:ticker 36s linear infinite;
  font-family:var(--mono);font-size:12px;letter-spacing:.22em;color:var(--muted);
  white-space:nowrap;
}
.ticker-track i{font-style:normal;color:var(--gold);font-size:8px}
.ticker-track .tk-gold{color:var(--gold-hi)}
@keyframes ticker{to{transform:translateX(-50%)}}

.hero-scroll{
  position:absolute;bottom:64px;right:clamp(24px,4vw,56px);z-index:3;
  width:1px;height:12vh;background:var(--line);overflow:hidden;
}
.hero-scroll span{
  position:absolute;left:0;top:-40%;width:100%;height:40%;
  background:var(--gold);animation:drop 2.2s var(--ease) infinite;
}
@keyframes drop{to{top:110%}}

/* ============ SECTIONS ============ */
.sec{position:relative;padding:clamp(90px,11vw,170px) 0}
.sec-alt{background:var(--ink-2)}
.wrap{max-width:1360px;margin:0 auto;padding:0 clamp(20px,5vw,72px)}
.sec-head{margin-bottom:clamp(48px,6vw,90px);max-width:980px}
.kicker{
  font-size:12px;color:var(--gold);letter-spacing:.26em;margin-bottom:26px;
  display:flex;align-items:center;gap:16px;
}
.kicker::before{content:"";width:38px;height:1px;background:var(--gold);opacity:.7}
.sec-title{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(32px,4.4vw,62px);line-height:1.16;letter-spacing:.01em;
}
.sec-title em{font-style:normal;color:var(--gold-hi)}
.sec-lead{
  margin-top:30px;font-size:clamp(15px,1.3vw,19px);color:var(--muted);
  max-width:760px;line-height:1.95;font-weight:300;
}
.sec-head .sec-lead{margin-bottom:0}
.sec-quote{
  margin-top:clamp(48px,6vw,80px);
  font-family:var(--serif);font-weight:600;
  font-size:clamp(22px,2.6vw,36px);line-height:1.5;max-width:900px;
}
.sec-quote em{font-style:normal;color:var(--gold-hi)}
.sec-src{margin-top:26px;font-size:11px;color:#61656a;letter-spacing:.08em}
.sec-note{margin-top:26px;font-size:11px;color:#61656a;letter-spacing:.1em}

/* stat grid (01 era) */
.stat-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
}
.stat-card{background:var(--ink);padding:clamp(28px,3.4vw,48px)}
.sec-alt .stat-card{background:var(--ink-2)}
.stat-num{
  display:flex;align-items:baseline;gap:4px;
  font-family:var(--serif);font-weight:600;
  font-size:clamp(44px,4.6vw,68px);color:var(--gold-hi);line-height:1;
}
.stat-num i{font-style:normal;font-size:.42em;color:var(--gold);letter-spacing:.05em}
.stat-card p{margin-top:18px;font-size:14px;color:var(--muted);line-height:1.8}

/* timeline (02) */
.timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(24px,3vw,44px);
  border-top:1px solid var(--line);padding-top:44px;position:relative;
}
.tl-item{position:relative;padding-top:26px}
.tl-item::before{
  content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;
  transform:rotate(45deg);background:var(--gold);
}
.tl-year{font-size:13px;color:var(--gold);letter-spacing:.2em}
.tl-item h4{
  font-family:var(--serif);font-weight:700;font-size:20px;margin:12px 0 12px;
  letter-spacing:.02em;line-height:1.4;
}
.tl-item p{font-size:13.5px;color:var(--muted);line-height:1.85}

/* chips */
.chip-groups{margin-top:clamp(48px,6vw,80px);display:flex;flex-direction:column;gap:34px}
.chip-group h5{font-size:11px;color:var(--muted);letter-spacing:.18em;font-weight:400;margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;
  border:1px solid var(--line);border-radius:999px;
  padding:9px 20px;font-size:13.5px;color:var(--text);
  letter-spacing:.05em;transition:border-color .3s,color .3s,background .3s;
}
.chip:hover{border-color:var(--gold);color:var(--gold-hi)}
.chip.hl{border-color:rgba(201,162,94,.65);color:var(--gold-hi);background:rgba(201,162,94,.07)}

/* layers (03) */
.layers{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.6vw,36px)}
.layer{
  border:1px solid var(--line);padding:clamp(26px,3vw,42px);
  display:flex;flex-direction:column;gap:18px;min-height:300px;
  background:linear-gradient(180deg,rgba(255,255,255,.02),transparent 55%);
  transition:border-color .4s,transform .4s var(--ease);
}
.layer:hover{border-color:rgba(201,162,94,.5);transform:translateY(-6px)}
.layer-top{display:flex;flex-direction:column;gap:14px}
.layer-idx{font-size:11px;color:var(--cyan);letter-spacing:.2em}
.layer-bar{height:2px;width:var(--w);background:linear-gradient(90deg,var(--gold),var(--cyan));opacity:.85}
.layer h3{font-family:var(--serif);font-weight:700;font-size:clamp(21px,1.8vw,26px);letter-spacing:.02em}
.layer p{font-size:13.5px;color:var(--muted);line-height:1.9}

/* gaps (04) */
.gap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2vw,28px)}
.gap-card{
  position:relative;border-top:1px solid var(--line);padding-top:30px;
  transition:border-color .4s;
}
.gap-card:hover{border-color:var(--gold)}
.gap-no{
  font-size:12px;color:var(--gold);letter-spacing:.2em;display:block;margin-bottom:18px;
}
.gap-card h3{font-family:var(--serif);font-weight:700;font-size:clamp(21px,1.9vw,27px)}
.gap-tag{
  display:inline-block;margin:10px 0 16px;font-size:10px;letter-spacing:.3em;
  color:var(--cyan);opacity:.85;
}
.gap-card p{font-size:13.5px;color:var(--muted);line-height:1.85}

/* ============ WIPE into paper ============ */
.wipe{position:relative;height:0}
.wipe .bar{
  display:block;margin-left:auto;margin-right:auto;background:var(--paper);
  transform:scaleX(0);transform-origin:center;
  transition:transform 1.1s var(--ease);
}
.wipe.on .bar{transform:scaleX(1)}

/* ============ PAPER section (05 positioning) ============ */
.sec-paper{
  background:var(--paper);color:var(--paper-ink);
  background-image:radial-gradient(ellipse 120% 90% at 50% 0%,#f8f3e6 0%,var(--paper) 55%,var(--paper-2) 100%);
}
.sec-paper .kicker{color:#a07f3e}
.sec-paper .kicker::before{background:#a07f3e}
.pos-title{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(36px,5.4vw,76px);line-height:1.22;letter-spacing:.02em;
  max-width:20em;
}
.pos-title em{font-style:normal;color:#9a742f}
.pos-one{
  margin-top:clamp(30px,3.6vw,48px);max-width:780px;
  font-size:clamp(15px,1.3vw,18px);line-height:2;color:var(--paper-muted);
}
.pos-tri{
  margin-top:clamp(48px,6vw,84px);
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid rgba(33,27,16,.16);
}
.pos-cell{padding:34px clamp(20px,2.4vw,36px) 8px 0}
.pos-cell + .pos-cell{border-left:1px solid rgba(33,27,16,.16);padding-left:clamp(20px,2.4vw,36px)}
.pos-label{font-size:11px;letter-spacing:.26em;color:#a07f3e;display:block;margin-bottom:16px}
.pos-cell p{font-family:var(--serif);font-weight:600;font-size:clamp(17px,1.5vw,21px);line-height:1.7;color:var(--paper-ink)}
.pos-slogan{font-size:clamp(19px,1.7vw,24px)!important;color:#9a742f!important}

/* ============ ECOSYSTEM (06) ============ */
.eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.2vw,28px)}
.eco-card{
  border:1px solid var(--line);padding:clamp(24px,2.8vw,38px);
  display:flex;flex-direction:column;gap:10px;min-height:250px;
  background:linear-gradient(160deg,rgba(255,255,255,.025),transparent 60%);
  transition:border-color .4s,transform .4s var(--ease),background .4s;
  position:relative;
}
.eco-card:hover{border-color:rgba(201,162,94,.55);transform:translateY(-6px)}
.eco-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.eco-logo{
  width:46px;height:46px;color:var(--gold-hi);
  margin:2px 0 14px;
  transition:transform .5s var(--ease);
}
.eco-logo .acc{fill:var(--cyan)}
.eco-logo .acc-stroke{stroke:var(--cyan);fill:none}
.eco-card:hover .eco-logo{transform:translateY(-3px) rotate(-4deg)}
.eco-logo-img{
  height:46px;width:auto;max-width:82%;
  object-fit:contain;object-position:left center;
  margin:6px 0 16px;
  transition:transform .5s var(--ease);
}
.eco-logo-deeshine{height:34px}
.eco-logo-fengyuan{height:42px}
.eco-card:hover .eco-logo-img{transform:translateY(-3px)}
.eco-flow{
  font-size:10.5px;letter-spacing:.24em;color:var(--cyan);
  border:1px solid rgba(95,211,230,.35);border-radius:999px;padding:5px 14px;
}
.eco-no{font-size:10.5px;color:#5b6065;letter-spacing:.2em}
.eco-card h3{font-family:var(--serif);font-weight:700;font-size:clamp(22px,2vw,28px);letter-spacing:.02em}
.eco-en{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;color:var(--gold);opacity:.9}
.eco-desc{font-size:13.5px;color:var(--muted);line-height:1.85;flex:1}
.eco-link-card{border-color:rgba(201,162,94,.35)}
.eco-link{
  margin-top:6px;font-size:12px;letter-spacing:.18em;color:var(--gold-hi);
  display:inline-flex;gap:8px;align-items:center;width:max-content;
  border-bottom:1px solid rgba(201,162,94,.4);padding-bottom:4px;
  transition:gap .3s var(--ease),color .3s;
}
.eco-link:hover{gap:14px;color:#fff}
.eco-link i{font-style:normal}
.eco-loop{
  margin-top:clamp(40px,5vw,64px);text-align:center;
  font-size:11.5px;letter-spacing:.18em;color:var(--muted);
}
.eco-loop::before,.eco-loop::after{content:"—";color:var(--gold);margin:0 14px}

/* ============ FLOWS (07) ============ */
.flow{
  display:grid;grid-template-columns:minmax(280px,.9fr) 1.6fr;
  gap:clamp(32px,4.5vw,80px);
  padding:clamp(44px,5.5vw,80px) 0;
  border-top:1px solid var(--line);
}
.flow:first-of-type{border-top:none;padding-top:0}
.flow-side{position:sticky;top:calc(var(--nav-h) + 24px);align-self:start}
.flow-no{font-size:11px;color:var(--gold);letter-spacing:.26em;display:block;margin-bottom:18px}
.flow-name{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(30px,3.2vw,46px);line-height:1.15;letter-spacing:.02em;
}
.flow-tag{
  margin-top:16px;font-size:15px;color:var(--text);opacity:.85;
  font-family:var(--serif);font-weight:500;letter-spacing:.02em;line-height:1.7;
}
.flow-member{
  display:block;margin-top:22px;font-size:10.5px;color:var(--cyan);
  letter-spacing:.18em;opacity:.9;
}
.flow-main > p{font-size:15px;color:var(--muted);line-height:1.95;max-width:720px}
.flow-list{list-style:none;margin-top:34px;display:flex;flex-direction:column}
.flow-list.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(24px,3vw,48px)}
.flow-list li{
  display:flex;gap:20px;padding:20px 0;border-top:1px solid var(--line-soft);
}
.flow-list.grid2 li{border-top:1px solid var(--line-soft)}
.flow-list li > b{font-size:11px;color:var(--gold);letter-spacing:.1em;padding-top:5px;min-width:22px}
.flow-list h5{font-size:15.5px;font-weight:500;letter-spacing:.03em;margin-bottom:6px;font-family:var(--sans)}
.flow-list li p{font-size:13px;color:var(--muted);line-height:1.8}
.flow-stats{
  margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid var(--line);
}
.flow-stats.four{grid-template-columns:repeat(4,1fr)}
.flow-stats > div{
  padding:22px clamp(16px,2vw,28px);
  display:flex;flex-direction:column;gap:8px;
}
.flow-stats > div + div{border-left:1px solid var(--line)}
.flow-stats b{
  font-family:var(--serif);font-weight:600;font-size:clamp(24px,2.4vw,34px);
  color:var(--gold-hi);line-height:1;
}
.flow-stats span{font-size:11.5px;color:var(--muted);line-height:1.6;letter-spacing:.03em}
.flow-quote{
  margin-top:36px;font-family:var(--serif);font-weight:600;
  font-size:clamp(18px,1.8vw,24px);color:var(--gold-hi);letter-spacing:.02em;
}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2vw,28px)}
.duo-card{
  border:1px solid var(--line);padding:clamp(22px,2.6vw,34px);
  background:linear-gradient(160deg,rgba(95,211,230,.04),transparent 55%);
  transition:border-color .4s;
}
.duo-card:hover{border-color:rgba(95,211,230,.45)}
.duo-card h5{font-family:var(--serif);font-weight:700;font-size:19px;margin-bottom:12px}
.duo-card p{font-size:13.5px;color:var(--muted);line-height:1.85}
.mini-link{
  display:inline-block;margin-top:16px;font-size:11px;letter-spacing:.2em;
  color:var(--gold-hi);border-bottom:1px solid rgba(201,162,94,.4);padding-bottom:3px;
  transition:color .3s,letter-spacing .3s;
}
.mini-link:hover{color:#fff;letter-spacing:.26em}
.spotlight{
  margin-top:36px;border:1px solid rgba(201,162,94,.4);
  padding:clamp(22px,2.8vw,36px);
  background:linear-gradient(140deg,rgba(201,162,94,.08),transparent 60%);
}
.spot-label{font-size:10px;letter-spacing:.28em;color:var(--gold);display:block;margin-bottom:14px}
.spotlight h5{font-family:var(--serif);font-weight:700;font-size:clamp(19px,1.8vw,24px);margin-bottom:10px}
.spotlight p{font-size:13.5px;color:var(--muted);line-height:1.9}

/* ============ GLOBAL (08) ============ */
.geo{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,48px)}
.geo-col{border-top:2px solid var(--gold);padding-top:26px}
.geo-col:nth-child(2){border-color:var(--cyan)}
.geo-col:nth-child(3){border-color:#8f8f8f}
.geo-label{font-size:10.5px;letter-spacing:.22em;color:var(--muted);display:block;margin-bottom:16px}
.geo-col h4{font-family:var(--serif);font-weight:700;font-size:clamp(20px,1.9vw,26px);line-height:1.4}
.geo-col p{margin-top:12px;font-size:13.5px;color:var(--muted);line-height:1.85}
.geo-stats{
  margin-top:clamp(44px,5vw,72px);
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
}
.geo-stats > div{
  padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;gap:10px;
}
.geo-stats > div + div{border-left:1px solid var(--line)}
.geo-stats b{font-family:var(--serif);font-weight:600;font-size:clamp(30px,3.2vw,46px);color:var(--gold-hi);line-height:1}
.geo-stats span{font-size:12px;color:var(--muted);letter-spacing:.06em}

/* ============ CONTACT (09) ============ */
.sec-contact{background:var(--ink-2);overflow:hidden;position:relative}
#nodes{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.sec-contact .wrap{position:relative;z-index:2}
.contact-grid{
  display:grid;grid-template-columns:1.25fr .85fr;gap:clamp(36px,5vw,90px);
  align-items:start;
}
.contact-points{list-style:none;display:flex;flex-direction:column}
.contact-points li{
  display:flex;gap:24px;padding:26px 0;border-top:1px solid var(--line-soft);
  font-size:clamp(15px,1.35vw,18px);line-height:1.85;
}
.contact-points li:first-child{border-top:none;padding-top:0}
.contact-points b{font-size:11px;color:var(--gold);padding-top:7px;letter-spacing:.1em}
.contact-card{
  border:1px solid rgba(201,162,94,.4);padding:clamp(28px,3.4vw,46px);
  background:rgba(6,8,9,.6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  display:flex;flex-direction:column;gap:6px;
}
.cc-label{font-size:10.5px;letter-spacing:.26em;color:var(--gold);margin-bottom:16px}
.contact-card h4{font-family:var(--serif);font-weight:700;font-size:30px;margin-bottom:12px}
.cc-line{
  font-family:var(--mono);font-size:15px;color:var(--text);letter-spacing:.06em;
  padding:7px 0;transition:color .3s;width:max-content;max-width:100%;
}
.cc-line:hover{color:var(--gold-hi)}
.cc-im,.cc-wechat{display:flex;align-items:center;gap:9px}
.cc-im svg{color:#5fd3a6;flex:none}
.cc-wechat{font-size:12.5px;color:var(--muted);letter-spacing:.03em;font-family:var(--sans)}
.cc-wechat svg{color:#5fd3a6;flex:none}
.cc-sites{display:flex;gap:20px;margin-top:20px;flex-wrap:wrap}
.cc-sites a{
  font-size:11px;letter-spacing:.18em;color:var(--cyan);
  border-bottom:1px solid rgba(95,211,230,.35);padding-bottom:4px;transition:color .3s;
}
.cc-sites a:hover{color:#fff}
.cc-note{margin-top:22px;font-size:13px;color:var(--muted);border-top:1px solid var(--line-soft);padding-top:18px}
.final-slogan{
  margin-top:clamp(60px,8vw,110px);text-align:center;
  font-family:var(--serif);font-weight:700;
  font-size:clamp(34px,5vw,72px);letter-spacing:.02em;line-height:1.3;
}
.final-slogan em{font-style:normal;color:var(--gold-hi)}

/* ============ FOOTER ============ */
.footer{border-top:1px solid var(--line);background:var(--ink)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(28px,4vw,60px);
  padding-top:clamp(48px,6vw,80px);padding-bottom:clamp(40px,5vw,64px);
}
.f-brand{display:flex;gap:16px;color:var(--gold)}
.f-brand .brand-mark{width:36px;height:36px;flex:none}
.f-brand b{font-family:var(--mono);font-size:14px;letter-spacing:.22em;color:var(--text);display:block;margin-bottom:8px}
.f-brand p{font-size:13px;color:var(--muted);line-height:1.8}
.f-col{display:flex;flex-direction:column;gap:12px}
.f-label{font-size:10.5px;letter-spacing:.24em;color:var(--gold);margin-bottom:4px}
.f-col a{font-size:13.5px;color:var(--muted);transition:color .3s;width:max-content}
.f-col a:hover{color:var(--gold-hi)}
.f-col p{font-size:13.5px;color:var(--muted)}
.f-cities{font-size:11px;letter-spacing:.18em;color:#5b6065}
.footer-base{
  border-top:1px solid var(--line-soft);
  padding-top:26px;padding-bottom:30px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:11px;color:#5b6065;letter-spacing:.12em;
}
.footer-base a{transition:color .3s}
.footer-base a:hover{color:var(--gold-hi)}

/* ============ REVEAL ============ */
.rv{opacity:0;transform:translateY(36px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.rv.on{opacity:1;transform:none}
.rv .stat-card,.rv .tl-item,.rv .gap-card,.rv .eco-card,.rv .layer{
  opacity:0;transform:translateY(26px);
  transition:opacity .9s var(--ease),transform .9s var(--ease);
}
.rv.on .stat-card,.rv.on .tl-item,.rv.on .gap-card,.rv.on .eco-card,.rv.on .layer{opacity:1;transform:none}
.rv.on .stat-card:nth-child(2),.rv.on .tl-item:nth-child(2),.rv.on .gap-card:nth-child(2),.rv.on .eco-card:nth-child(2){transition-delay:.08s}
.rv.on .stat-card:nth-child(3),.rv.on .tl-item:nth-child(3),.rv.on .gap-card:nth-child(3),.rv.on .eco-card:nth-child(3){transition-delay:.16s}
.rv.on .tl-item:nth-child(4),.rv.on .gap-card:nth-child(4),.rv.on .eco-card:nth-child(4){transition-delay:.24s}
.rv.on .eco-card:nth-child(5){transition-delay:.32s}
.rv.on .eco-card:nth-child(6){transition-delay:.4s}
.rv.on .layer:nth-child(2){transition-delay:.1s}
.rv.on .layer:nth-child(3){transition-delay:.2s}

@media (prefers-reduced-motion:reduce){
  .rv,.rv .stat-card,.rv .tl-item,.rv .gap-card,.rv .eco-card,.rv .layer,.hero-title .ch{transition:none!important;opacity:1!important;transform:none!important}
  .ticker-track{animation:none}
  html{scroll-behavior:auto}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .stat-grid,.layers{grid-template-columns:1fr 1fr}
  .stat-grid .stat-card:last-child{grid-column:1/-1}
  .gap-grid{grid-template-columns:1fr 1fr}
  .eco-grid{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr 1fr;row-gap:44px}
  .geo{grid-template-columns:1fr;gap:36px}
  .geo-stats{grid-template-columns:1fr 1fr}
  .geo-stats > div:nth-child(3){border-left:none}
  .geo-stats > div:nth-child(n+3){border-top:1px solid var(--line)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr;gap:28px}
  .flow-side{position:static}
}
@media (max-width:720px){
  .nav{padding:0 18px}
  .menu-btn{display:block}
  .nav-links{
    position:fixed;inset:0;background:rgba(6,8,9,.96);
    -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
    flex-direction:column;justify-content:center;gap:34px;
    opacity:0;pointer-events:none;transition:opacity .45s var(--ease);z-index:-1;
  }
  body.menu-open .nav-links{opacity:1;pointer-events:auto;z-index:99}
  .nav-links a{font-size:22px;font-family:var(--serif);letter-spacing:.06em}
  .nav-cta{border:none;padding:6px 0!important;font-size:22px}
  .nav-cta:hover{background:none;color:var(--gold-hi)!important}
  #globe{right:50%;transform:translate(50%,-50%);width:150vw;height:150vw;opacity:.5}
  .hero-inner{padding-bottom:150px}
  .hero-stats{gap:22px}
  .stat-grid,.layers,.gap-grid,.eco-grid,.timeline,.pos-tri,
  .flow-list.grid2,.duo,.flow-stats,.flow-stats.four,.geo-stats{grid-template-columns:1fr}
  .pos-cell + .pos-cell{border-left:none;border-top:1px solid rgba(33,27,16,.16);padding-left:0;padding-top:26px}
  .flow-stats > div + div,.geo-stats > div + div{border-left:none;border-top:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr}
  .hero-scroll{display:none}
  .sec{padding:80px 0}
}

/* ============ RTL (Arabic) ============ */
[dir="rtl"] .mono,[dir="rtl"] .kicker,[dir="rtl"] .btn,[dir="rtl"] .brand-en,[dir="rtl"] .nav-links a,[dir="rtl"] .lm-list a,[dir="rtl"] .tl-year,[dir="rtl"] .hero-kicker{letter-spacing:.04em}
[dir="rtl"] .hero-title,[dir="rtl"] .sec-title{letter-spacing:0}
[dir="rtl"] #globe{right:auto;left:-8vw}
[dir="rtl"] .hero-scroll{right:auto;left:clamp(24px,4vw,56px)}
[dir="rtl"] .nav-links a::after{left:auto;right:0}
[dir="rtl"] .tl-item::before{left:auto;right:0}
[dir="rtl"] .pos-cell + .pos-cell{border-left:none;border-right:1px solid rgba(33,27,16,.16);padding-left:0;padding-right:clamp(20px,2.4vw,36px)}
[dir="rtl"] .flow-stats > div + div,[dir="rtl"] .geo-stats > div + div{border-left:none;border-right:1px solid var(--line)}
[dir="rtl"] .eco-logo-img{object-position:right center}
[dir="rtl"] .btn:hover .arr{transform:translateX(-5px)}
@media (max-width:1080px){
  [dir="rtl"] .pos-cell + .pos-cell{border-right:none;border-top:1px solid rgba(33,27,16,.16);padding-right:0;padding-top:26px}
}
@media (max-width:720px){
  [dir="rtl"] .flow-stats > div + div,[dir="rtl"] .geo-stats > div + div{border-right:none}
  [dir="rtl"] #globe{left:auto;right:50%}
}

/* word-wrapper: Latin words never break mid-word during char stagger */
.hero-title .chw{display:inline-block;white-space:nowrap}

/* ---- P85 导航重构：胶囊按钮移出 nav-links → nav-right（根治 .nav-links a{padding/color} 优先级覆盖），联系我们降为普通标签 ---- */
.nav-actions{display:flex;align-items:center;gap:12px}
/* 平台登录：描边胶囊，浅色字（原 --ink 系深底色误用，修正为 --text） */
.nav-login{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 24px!important;border:1px solid rgba(255,255,255,.45);border-radius:999px;color:var(--text,#e8ecf1);font-size:13.5px;font-weight:600;letter-spacing:.05em;white-space:nowrap;transition:border-color .25s,background .25s,box-shadow .25s;text-decoration:none}
.nav-login:hover{border-color:rgba(255,255,255,.85);background:rgba(255,255,255,.08);box-shadow:0 0 0 3px rgba(255,255,255,.05)}
.nav-login-sub{padding:8px 16px!important;font-size:12.5px;font-weight:500;opacity:.9}
/* 客户端下载：金色实心，深色粗体字（移出 nav-links 后 color 生效，灰字根因消除） */
.nav-download{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 24px!important;border:1px solid rgba(212,175,55,.9);border-radius:999px;background:linear-gradient(135deg,var(--gold-hi,#e3c566),var(--gold,#d4af37));color:#0a0a08!important;font-size:13.5px;font-weight:700;letter-spacing:.05em;white-space:nowrap;transition:filter .25s,box-shadow .25s;text-decoration:none}
.nav-download:hover{filter:brightness(1.12);box-shadow:0 6px 24px rgba(212,175,55,.38)}
/* 移动端全屏菜单内的下载/登录入口（桌面隐藏，≤720px 随菜单显示） */
.nav-links .nav-extra{display:none}
@media (max-width:720px){
  .nav-actions{display:none}
  .nav-links .nav-extra{display:block}
  .nav-links a.nav-extra-dl{color:var(--gold-hi)}
}