:root{
  --bg:#08090c;--bg2:#0e1014;--card:#13161c;--card2:#181c24;
  --border:rgba(255,255,255,.06);--border2:rgba(255,255,255,.1);--border3:rgba(201,169,110,.15);
  --text:#eae8e4;--text2:rgba(234,232,228,.5);--text3:rgba(234,232,228,.25);
  --gold:#c9a96e;--gold2:#e8cc8a;--gold-dim:rgba(201,169,110,.08);--gold-glow:rgba(201,169,110,.04);
  --emerald:rgba(74,222,128,.8);
  --r:16px;--r-sm:10px;
  --serif-en:'Playfair Display','Libre Baskerville',Georgia,'Times New Roman',serif;
  --serif-zh:'Noto Serif SC','Songti SC','STSong','SimSun','Noto Serif CJK SC',serif;
  --sans:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --sans-zh:'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
  --mono:'JetBrains Mono','SFMono-Regular',Menlo,Monaco,Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--gold-dim) transparent}
body{font-family:var(--sans-zh);background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* grain */
body::before{content:'';position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.018;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ambient orbs */
.orb{position:fixed;border-radius:50%;pointer-events:none;filter:blur(100px);z-index:0}
.orb-1{width:700px;height:700px;top:-300px;right:-200px;background:radial-gradient(circle,rgba(201,169,110,.06),transparent 70%);animation:float 12s ease-in-out infinite}
.orb-2{width:500px;height:500px;bottom:-200px;left:-150px;background:radial-gradient(circle,rgba(74,222,128,.03),transparent 70%);animation:float 15s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0) scale(1);opacity:.5}50%{transform:translate(30px,-20px) scale(1.08);opacity:.8}}

a{color:inherit;text-decoration:none}

/* ─── NAV ─── */
.nav{position:fixed;top:0;left:0;right:0;z-index:200;padding:12px 0;backdrop-filter:blur(24px) saturate(1.3);-webkit-backdrop-filter:blur(24px) saturate(1.3);background:rgba(8,9,12,.6);border-bottom:1px solid var(--border);transition:.4s}
.nav.scrolled{background:rgba(8,9,12,.85);box-shadow:0 8px 32px rgba(0,0,0,.4)}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.nav .wrap{display:flex;align-items:center;justify-content:space-between}
.nav-left{display:flex;align-items:center;gap:14px}
.nav-meta{display:flex;align-items:center;min-height:42px}
.nav-icon{position:relative;display:inline-flex;align-items:center;justify-content:center;min-width:108px;height:42px;padding:0 18px 0 28px;border-radius:11px;border:1px solid rgba(187,155,97,.22);background:linear-gradient(180deg,rgba(55,45,31,.98) 0%,rgba(34,29,22,.97) 34%,rgba(18,20,25,.99) 100%);font-family:var(--serif-en);font-size:11px;font-weight:600;color:rgba(229,212,176,.94);letter-spacing:.14em;text-transform:uppercase;text-shadow:0 -1px 0 rgba(255,244,216,.08),0 1px 0 rgba(28,21,12,.82),0 2px 5px rgba(0,0,0,.22);box-shadow:inset 0 1px 0 rgba(255,247,226,.06),inset 0 -1px 0 rgba(0,0,0,.42),inset 0 0 0 1px rgba(255,236,194,.02),0 12px 24px rgba(0,0,0,.18);overflow:hidden;isolation:isolate}
.nav-icon::before{content:'';position:absolute;left:14px;top:10px;bottom:10px;width:2px;border-radius:2px;background:linear-gradient(180deg,rgba(237,219,180,.18),rgba(194,156,91,.92),rgba(237,219,180,.14));box-shadow:0 0 6px rgba(201,169,110,.1)}
.nav-icon::after{content:'';position:absolute;inset:1px;border-radius:inherit;background:linear-gradient(180deg,rgba(255,249,235,.06),transparent 22%,transparent 78%,rgba(0,0,0,.1) 100%),repeating-linear-gradient(96deg,rgba(255,241,210,.02) 0 2px,transparent 2px 8px),radial-gradient(circle at 18% 26%,rgba(219,188,122,.08),transparent 24%);pointer-events:none}
.nav-name{font-size:15px;font-weight:500}
.nav-role{font-size:10px;color:var(--text3);letter-spacing:.04em}
.nav-right{display:flex;align-items:center;gap:4px}
.nav-link{font-size:11.5px;color:var(--text2);padding:7px 13px;border-radius:8px;transition:.25s;letter-spacing:.01em}
.nav-link:hover{color:var(--gold);background:var(--gold-dim)}

/* lang */
.lang-wrap{position:relative;margin-left:10px}
.lang-btn{display:flex;align-items:center;gap:7px;padding:7px 14px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--text2);cursor:pointer;font-size:11px;font-family:var(--mono);transition:.25s}
.lang-btn:hover{border-color:var(--border2)}
.lang-btn .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 6px var(--gold)}
.lang-btn .arr{border:solid var(--text3);border-width:0 1.5px 1.5px 0;padding:2.5px;transform:rotate(45deg);transition:.3s;margin-top:-2px}
.lang-wrap.open .arr{transform:rotate(-135deg);margin-top:2px}
.lang-wrap.open .lang-btn{border-color:var(--gold);color:var(--gold)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:168px;background:var(--card2);border:1px solid var(--border2);border-radius:var(--r-sm);padding:5px;opacity:0;visibility:hidden;transform:translateY(-8px) scale(.97);transition:.25s cubic-bezier(.4,0,.2,1);box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lang-wrap.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.lang-opt{display:flex;align-items:center;justify-content:space-between;padding:9px 14px;border-radius:7px;cursor:pointer;font-size:13px;color:var(--text2);transition:.15s}
.lang-opt:hover{background:var(--gold-dim);color:var(--text)}
.lang-opt.active{color:var(--gold)}
.lang-opt.active::after{content:'✓';font-size:11px;color:var(--gold)}
.lang-opt span{font-family:var(--mono);font-size:9px;color:var(--text3);margin-left:auto;padding-left:14px;letter-spacing:.1em}

/* ─── LAYOUT ─── */
.section{padding:88px 0;position:relative;z-index:1}
.section-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:36px;gap:20px}
.section-head h2{font-family:var(--serif-zh);font-size:26px;font-weight:500;letter-spacing:.03em;background:linear-gradient(135deg,var(--text),var(--text2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-head p{font-size:13px;color:var(--text2);margin-top:6px;font-weight:300}
.tag{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;padding:5px 14px;border:1px solid var(--border);border-radius:100px;color:var(--text3);white-space:nowrap;flex-shrink:0;margin-top:4px}

/* ─── CARD ─── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:32px;position:relative;transition:border-color .4s,transform .4s,box-shadow .4s}
.card::before{content:'';position:absolute;inset:-1px;border-radius:var(--r);background:linear-gradient(135deg,transparent 40%,var(--gold-dim) 80%,transparent);opacity:0;transition:opacity .4s;z-index:-1;pointer-events:none}
.card:hover{border-color:var(--border2);transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,0,0,.3)}
.card:hover::before{opacity:1}

/* ─── HERO ─── */
.hero{padding-top:96px;padding-bottom:32px;min-height:auto}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:start}
.hero-card{padding:44px}
.hero-badge{display:inline-grid;grid-template-columns:auto minmax(0,1fr);align-items:start;column-gap:8px;max-width:100%;padding:7px 18px;border-radius:100px;border:1px solid var(--border);font-size:12px;line-height:1.2;color:var(--text2);margin-bottom:28px;background:var(--gold-glow)}
.hero-badge .dot{width:8px;height:8px;flex:0 0 8px;align-self:start;margin-top:.28em;border-radius:50%;background:var(--emerald);box-shadow:0 0 8px var(--emerald);animation:pulse 2s ease-in-out infinite}
.hero-badge > span:not(.dot){min-width:0}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 8px var(--emerald)}50%{opacity:.6;box-shadow:0 0 16px var(--emerald)}}
.hero-avatar{display:flex;align-items:center;gap:16px;margin-bottom:32px}
.hero-av-img{width:54px;height:54px;border-radius:14px;display:block;flex-shrink:0;object-fit:cover;object-position:center 18%;box-shadow:0 4px 20px rgba(201,169,110,.25)}
.hero-av-name{font-size:17px;font-weight:500}
.hero-av-role{font-size:11px;color:var(--text2);margin-top:2px}
.hero-headline{font-family:var(--serif-zh);font-size:clamp(26px,3.8vw,40px);font-weight:500;line-height:1.25;color:var(--text);margin-bottom:18px;letter-spacing:.02em}
.hero-sub{font-size:14px;color:var(--text2);margin-bottom:6px;font-weight:300;letter-spacing:.02em}
.hero-sub b{color:var(--gold);font-weight:400}
.hero-quote{display:block;max-width:100%;white-space:normal;overflow-wrap:anywhere;word-break:break-word;font-family:'Ma Shan Zheng','Dancing Script',cursive;font-size:clamp(20px,2.8vw,28px);color:var(--gold2);margin-bottom:32px;font-weight:400;line-height:1.6;position:relative;padding:16px 0 16px 24px;letter-spacing:.06em;transform-origin:left center;backface-visibility:hidden;transform-style:preserve-3d;will-change:transform,opacity,filter}
.hero-quote::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:2px;background:linear-gradient(to bottom,var(--gold),transparent);border-radius:1px}
.hero-quote::after{content:'" ';position:absolute;top:-8px;left:20px;font-family:var(--serif-en);font-size:48px;color:var(--gold);opacity:.15;line-height:1}
html[lang="en"] .hero-quote,html[lang="fr"] .hero-quote,html[lang="de"] .hero-quote{font-family:'Dancing Script',cursive;letter-spacing:.02em}
.hero-quote.quote-flip-in{animation:quoteFlipIn .82s cubic-bezier(.2,.9,.2,1)}
@keyframes quoteFlipIn{0%{opacity:0;transform:perspective(1200px) rotateY(-92deg) scale(.94);filter:blur(10px)}48%{opacity:1;transform:perspective(1200px) rotateY(14deg) scale(1.01);filter:blur(0)}72%{opacity:1;transform:perspective(1200px) rotateY(-6deg) scale(.998);filter:blur(0)}100%{opacity:1;transform:perspective(1200px) rotateY(0) scale(1);filter:blur(0)}}
.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.pill{font-family:var(--mono);font-size:10px;letter-spacing:.04em;padding:7px 16px;border:1px solid var(--border);border-radius:100px;color:var(--text2);transition:.3s;cursor:default}
.pill:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-dim);transform:translateY(-1px)}
.hero-legal{font-size:10.5px;color:var(--text3);line-height:1.7;margin-bottom:32px;border-left:2px solid var(--border);padding-left:14px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{font-size:12px;font-weight:500;padding:13px 30px;border-radius:var(--r-sm);border:1px solid var(--border);color:var(--text2);cursor:pointer;background:transparent;transition:.35s;letter-spacing:.02em;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.4,0,.2,1);z-index:-1}
.btn:hover{border-color:var(--gold);color:var(--gold)}
.btn-primary{background:linear-gradient(135deg,var(--gold),#b8933a);color:var(--bg);border-color:transparent;font-weight:600;box-shadow:0 4px 20px rgba(201,169,110,.2)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 28px rgba(201,169,110,.3);color:var(--bg)}
/* side */
.side-card{padding:0;overflow:hidden}
.side-photo{width:100%;height:220px;position:relative;overflow:hidden;background:var(--card)}
.side-photo-img{width:100%;height:100%;display:block;object-fit:contain;object-position:center 55%;filter:brightness(.9) saturate(.92) contrast(1.02);transition:transform .6s,filter .6s}
.side-card:hover .side-photo-img{transform:scale(1.01);filter:brightness(.94) saturate(.96) contrast(1.04)}
.side-photo-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,10,14,.05) 0%,rgba(8,10,14,.08) 38%,rgba(8,10,14,.42) 100%),linear-gradient(135deg,rgba(201,169,110,.08) 0%,transparent 58%);pointer-events:none}
.side-label{font-size:11px;color:var(--text3);padding:18px 28px 10px;border-bottom:1px solid var(--border);letter-spacing:.06em;text-transform:uppercase;font-family:var(--mono);font-size:9px}
.side-item{padding:16px 28px;border-bottom:1px solid var(--border);transition:.25s}
.side-item:last-child{border-bottom:none}
.side-item:hover{background:var(--gold-glow);padding-left:32px}
.side-item h4{font-size:12px;font-weight:500;color:var(--gold);margin-bottom:4px;letter-spacing:.02em}
.side-item p{font-size:12px;color:var(--text2);line-height:1.65;font-weight:300}

/* ─── ABOUT ─── */
.about-card{padding:40px 44px}
.about-card h3{font-family:var(--serif-zh);font-size:19px;font-weight:500}
.about-card .sub{font-size:11px;color:var(--gold);margin:4px 0 18px;font-family:var(--serif-en);font-style:italic;letter-spacing:.04em}
.about-card p{font-size:14px;color:var(--text2);line-height:1.85;margin-bottom:14px;font-weight:300}

/* ─── GRIDS ─── */
.stats-bar{display:flex;align-items:center;justify-content:space-around;margin-top:16px;padding:24px 40px;background:var(--card);border:1px solid var(--border);border-radius:var(--r)}
.stat-block{text-align:center;flex:1}
.stat-num{font-family:var(--serif-zh);font-size:24px;font-weight:600;color:var(--text);margin-bottom:4px;background:linear-gradient(135deg,var(--text),var(--gold2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:11px;color:var(--text3);font-weight:300}
.stat-divider{width:1px;height:40px;background:var(--border);flex-shrink:0}

/* ─── GRIDS ─── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2x2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cc h3{font-family:var(--serif-zh);font-size:16px;font-weight:500;margin-bottom:10px}
.cc p{font-size:13px;color:var(--text2);line-height:1.75;font-weight:300}
.cc ul{list-style:none;margin-top:14px}
.cc ul li{font-size:12px;color:var(--text2);padding:5px 0 5px 18px;position:relative;font-weight:300}
.cc ul li::before{content:'';position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;border:1.5px solid var(--gold);background:transparent}

/* ─── OP BAR ─── */
.op-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}
.op-item{font-family:var(--mono);font-size:9px;color:var(--text3);letter-spacing:.08em;text-transform:uppercase}
.op-sep{color:var(--text3);font-size:8px}

/* ─── CERTS ─── */
.eco-icons{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.eco-icon{height:42px;border-radius:var(--r-sm);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text2);transition:.3s;cursor:pointer;padding:0 16px;gap:0}
.eco-icon:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px);box-shadow:0 6px 20px var(--gold-dim)}
.eco-icon svg{height:22px;width:auto}
.eco-circles{display:flex;gap:16px;margin-top:22px}
.eco-circle{width:56px;height:56px;border-radius:50%;border:2px solid var(--c,var(--text3));display:flex;align-items:center;justify-content:center;transition:.35s;cursor:pointer;text-decoration:none;position:relative}
.eco-circle span{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--c,var(--text3));letter-spacing:.04em;transition:.35s}
.eco-circle:hover{transform:translateY(-3px) scale(1.08);box-shadow:0 6px 24px rgba(0,0,0,.3);background:var(--c);border-color:var(--c)}
.eco-circle:hover span{color:var(--bg)}

/* ─── CONTACT ─── */
.contact-email{display:inline-block;padding:14px 28px;border-radius:var(--r-sm);background:linear-gradient(135deg,var(--gold-dim),rgba(74,222,128,.04));border:1px solid var(--border3);font-family:var(--mono);font-size:14px;color:var(--gold);margin:14px 0;letter-spacing:.02em;transition:.3s}
.contact-email:hover{border-color:var(--gold);box-shadow:0 4px 20px var(--gold-dim)}
.contact-note{font-size:11px;color:var(--text3);font-style:italic}

/* ─── FOOTER ─── */
.footer{padding:48px 0 64px;border-top:1px solid var(--border);position:relative;z-index:1}
.footer h4{font-size:11px;font-weight:500;color:var(--text3);margin-bottom:10px;letter-spacing:.06em;text-transform:uppercase;font-family:var(--mono);font-size:9px}
.footer p{font-size:11px;color:var(--text3);line-height:1.85;font-weight:300}
.footer .copy{margin-top:24px;font-family:var(--mono);font-size:9px;color:var(--text3);letter-spacing:.12em;text-transform:uppercase}

/* ─── SCROLL REVEAL ─── */
.reveal{opacity:1;transform:none}
html.reveal-enhanced .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}
html.reveal-enhanced .reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}

/* ─── SEPARATOR ─── */
.sep{width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--border2),transparent);margin:0}

/* ─── PROJECT LOGOS ─── */
.proj-card{padding-top:28px}
.proj-logos{display:flex;align-items:center;gap:16px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.proj-logo{height:26px;width:auto;opacity:.7;transition:opacity .3s}
.proj-card:hover .proj-logo{opacity:1}
.proj-metric{display:flex;align-items:baseline;gap:8px;margin-bottom:14px}
.proj-metric-num{font-family:var(--serif-zh);font-size:26px;font-weight:600;background:linear-gradient(135deg,var(--gold),var(--gold2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.proj-metric-label{font-size:11px;color:var(--text3);font-weight:300}
.proj-acq-labels{display:flex;gap:10px;font-family:var(--mono);font-size:9px;letter-spacing:.06em;opacity:.6}
.proj-card:hover .proj-acq-labels{opacity:1}

/* ─── MILESTONE MODULE ─── */
.milestone-card{background:var(--card)!important}
.ms-header{position:relative;padding:36px 40px 32px;overflow:hidden}
.ms-header-glow{position:absolute;top:-40px;right:-40px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(201,169,110,.1),transparent 65%);pointer-events:none}
.ms-header-content{display:flex;align-items:flex-end;justify-content:space-between;position:relative;z-index:1}
.ms-label{font-family:var(--mono);font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:10px}
.ms-total{font-family:var(--serif-zh);font-size:46px;font-weight:600;line-height:1.08;color:var(--text);display:flex;align-items:baseline;gap:2px;flex-wrap:wrap}
.ms-currency{font-family:var(--serif-en);font-size:28px;color:var(--gold);font-weight:400;margin-right:2px;display:inline-block;line-height:1}
.ms-number{background:linear-gradient(135deg,var(--text),var(--gold2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ms-unit{font-size:16px;color:var(--text2);font-weight:300;margin-left:4px;-webkit-text-fill-color:var(--text2)}
.ms-amount-main{display:inline-block;line-height:1.08;padding-bottom:.04em;background:linear-gradient(135deg,var(--text),var(--gold2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ms-amount-unit{font-size:16px;color:var(--text2);font-weight:300;margin-left:4px;-webkit-text-fill-color:var(--text2)}
.ms-amount-full{font-family:var(--serif-en);display:inline-block;line-height:1.08}
.ms-sub{font-size:12px;color:var(--text3);margin-top:8px;font-weight:300}
.ms-badge-2025{text-align:center;background:linear-gradient(135deg,var(--gold-dim),rgba(201,169,110,.04));border:1px solid var(--border3);border-radius:var(--r-sm);padding:14px 22px;min-width:100px}
.ms-badge-year{display:block;font-family:var(--mono);font-size:11px;color:var(--gold);letter-spacing:.12em;margin-bottom:4px}
.ms-badge-amt{display:block;font-family:var(--serif-zh);font-size:22px;font-weight:600;color:var(--text)}
.ms-badge-amt .ms-currency{font-size:.72em}
.ms-badge-amt .ms-amount-unit{font-size:13px}
.ms-badge-amt .ms-amount-full{font-size:1em}

/* timeline */
.ms-timeline{padding:28px 40px 20px;position:relative}
.ms-track{position:absolute;top:42px;left:60px;right:40px;height:2px;background:var(--border);border-radius:1px}
.ms-track-fill{width:0%;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold2),rgba(201,169,110,.3));border-radius:1px;transition:width 1.8s cubic-bezier(.4,0,.2,1) .5s}
.ms-track-fill.animated{width:100%}
.ms-nodes{display:flex;justify-content:space-between;position:relative;z-index:1}
.ms-node{display:flex;flex-direction:column;align-items:center;gap:8px;flex:1}
.ms-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--border2);background:var(--card);transition:.4s;position:relative}
.ms-dot::after{content:'';position:absolute;inset:3px;border-radius:50%;background:transparent;transition:.4s}
.ms-dot.active{border-color:var(--gold)}
.ms-dot.active::after{background:var(--gold);opacity:.4}
.ms-dot.current{border-color:var(--gold);box-shadow:0 0 0 4px var(--gold-dim),0 0 12px var(--gold-dim);animation:dotPulse 2s ease-in-out infinite}
.ms-dot.current::after{background:var(--gold);opacity:1}
@keyframes dotPulse{0%,100%{box-shadow:0 0 0 4px var(--gold-dim),0 0 12px var(--gold-dim)}50%{box-shadow:0 0 0 6px rgba(201,169,110,.15),0 0 20px rgba(201,169,110,.1)}}
.ms-year{font-family:var(--mono);font-size:11px;color:var(--text2);letter-spacing:.06em}
.ms-event{font-size:11px;color:var(--text3);text-align:center;line-height:1.4;max-width:90px}

/* 2026 future / ongoing node */
.ms-node-future{position:relative}
.ms-dot-future{width:14px;height:14px;position:relative;display:flex;align-items:center;justify-content:center}
.ms-dot-future-ring{position:absolute;inset:-3px;border-radius:50%;border:1.5px dashed var(--gold);animation:futureRingSpin 8s linear infinite;opacity:.5}
.ms-dot-future-core{width:8px;height:8px;border-radius:50%;background:var(--gold);animation:futurePulse 1.5s ease-in-out infinite;box-shadow:0 0 10px var(--gold-dim)}
@keyframes futureRingSpin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
@keyframes futurePulse{0%,100%{opacity:.4;transform:scale(.8)}50%{opacity:1;transform:scale(1.1)}}
.ms-year-future{color:var(--gold);font-weight:400}
.ms-event-future{color:var(--gold);opacity:.7;font-style:italic;letter-spacing:.04em}
.ms-ongoing-line{position:absolute;top:7px;left:calc(50% + 12px);width:60px;height:2px;overflow:hidden}
.ms-ongoing-line::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(90deg,var(--gold) 0px,var(--gold) 4px,transparent 4px,transparent 10px);opacity:.3;animation:ongoingFlow 1.2s linear infinite}
@keyframes ongoingFlow{0%{transform:translateX(-10px)}100%{transform:translateX(0px)}}

/* stats row */
.ms-stats{display:flex;align-items:center;justify-content:space-around;padding:0 40px;border-top:1px solid var(--border)}
.ms-stat{flex:1;text-align:center;padding:22px 10px}
.ms-stat-val{font-family:var(--serif-zh);font-size:18px;font-weight:600;color:var(--text);margin-bottom:4px}
.ms-stat-key{font-size:11px;color:var(--text3);font-weight:300}
.ms-stat-divider{width:1px;height:36px;background:var(--border);flex-shrink:0}

/* footer bar */
.ms-footer{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center;padding:16px 40px;border-top:1px solid var(--border);background:rgba(201,169,110,.02)}

/* ═══ INTERACTION FEATURES ═══ */

/* #1 Nav active indicator */
.nav-link.active{color:var(--gold)}
.nav-link.active::after{content:'';position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);width:16px;height:2px;background:var(--gold);border-radius:1px}
.nav-link{position:relative}

/* #2 Back to top */
.btt{position:fixed;bottom:32px;right:32px;width:44px;height:44px;border-radius:50%;background:var(--card2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:150;opacity:0;visibility:hidden;transform:translateY(10px);transition:.35s;box-shadow:0 4px 20px rgba(0,0,0,.3)}
.btt.visible{opacity:1;visibility:visible;transform:none}
.btt:hover{border-color:var(--gold);background:var(--gold);transform:translateY(-2px)}
.btt:hover svg{stroke:var(--bg)}
.btt svg{width:18px;height:18px;stroke:var(--text2);stroke-width:2;fill:none;transition:.3s}

/* #3 Expandable cards */
.proj-expand{display:none;margin-top:14px;padding-top:14px;border-top:1px solid var(--border);font-size:12px;color:var(--text2);line-height:1.75}
.proj-expand.open{display:block;animation:slideDown .3s ease}
@keyframes slideDown{from{opacity:0;max-height:0}to{opacity:1;max-height:200px}}
.proj-toggle{display:inline-flex;align-items:center;gap:4px;margin-top:10px;font-size:11px;color:var(--gold);cursor:pointer;font-family:var(--mono);letter-spacing:.04em;transition:.2s;border:none;background:none;padding:0}
.proj-toggle:hover{opacity:.7}
.proj-toggle .arrow{display:inline-block;transition:.3s;font-size:10px}
.proj-toggle.open .arrow{transform:rotate(180deg)}

/* #4 Career timeline */
.career-tl{display:flex;align-items:flex-start;gap:0;margin-top:20px;padding-top:20px;border-top:1px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch;position:relative}
.career-tl::before{content:'';position:absolute;top:28px;left:0;right:0;height:2px;background:var(--border)}
.ctl-node{flex:1;min-width:100px;display:flex;flex-direction:column;align-items:center;gap:6px;position:relative;z-index:1}
.ctl-dot{width:10px;height:10px;border-radius:50%;border:2px solid var(--border2);background:var(--card);transition:.3s}
.ctl-node:last-child .ctl-dot{border-color:var(--gold);background:var(--gold)}
.ctl-year{font-family:var(--mono);font-size:10px;color:var(--text3)}
.ctl-label{font-size:10px;color:var(--text2);text-align:center;max-width:80px;line-height:1.3}

/* #6 Typewriter */
.typewriter-cursor{display:inline-block;width:2px;height:1em;background:var(--gold);margin-left:2px;animation:blink .8s step-end infinite;vertical-align:text-bottom}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* #8 Card tilt */
.tilt-card{transform-style:preserve-3d;perspective:800px}
.tilt-glow{position:absolute;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(201,169,110,.06),transparent 70%);pointer-events:none;opacity:0;transition:opacity .3s;z-index:0}

/* #9 Loading screen */
.loader{display:none}
.loader.done{opacity:0;visibility:hidden;pointer-events:none}
.loader-icon{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--gold),#8b6914);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:16px;font-weight:600;color:var(--bg);margin-bottom:20px;animation:loaderPulse 1.2s ease-in-out infinite}
@keyframes loaderPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.8}}
@keyframes loaderAutoHide{to{opacity:0;visibility:hidden}}
.loader-bar{width:120px;height:2px;background:var(--border);border-radius:1px;overflow:hidden}
.loader-fill{width:0%;height:100%;background:var(--gold);border-radius:1px;transition:width .8s ease}

/* #10 Scroll progress */
.scroll-progress{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold2));z-index:201;width:0%;transition:none;pointer-events:none}

/* #11 Milestone tooltip */
.ms-tooltip{position:absolute;bottom:calc(100% + 12px);left:50%;transform:translateX(-50%);background:var(--card2);border:1px solid var(--border2);border-radius:8px;padding:10px 14px;font-size:11px;color:var(--text);white-space:nowrap;opacity:0;visibility:hidden;transition:.25s;pointer-events:none;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:10}
.ms-tooltip::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:5px solid transparent;border-top-color:var(--border2)}
.ms-node:hover .ms-tooltip{opacity:1;visibility:visible;transform:translateX(-50%) translateY(-4px)}

/* #12 Scroll offset */
.section{scroll-margin-top:70px}
.hero{scroll-margin-top:0}

/* ─── MOBILE MENU ─── */
.mob-menu-btn{display:none;flex-direction:column;gap:4px;padding:8px;background:none;border:none;cursor:pointer;margin-left:8px}
.mob-bar{width:18px;height:1.5px;background:var(--text2);border-radius:1px;transition:.3s}
.mob-menu-btn.active .mob-bar:nth-child(1){transform:rotate(45deg) translate(4px,4px)}
.mob-menu-btn.active .mob-bar:nth-child(2){opacity:0}
.mob-menu-btn.active .mob-bar:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}
.mob-drawer{position:fixed;top:0;right:-280px;width:280px;height:100vh;background:var(--card2);z-index:199;transition:right .35s cubic-bezier(.4,0,.2,1);padding-top:72px;border-left:1px solid var(--border)}
.mob-drawer.open{right:0}
.mob-drawer-inner{padding:20px 0}
.mob-drawer-link{display:block;padding:16px 32px;font-size:15px;color:var(--text2);border-bottom:1px solid var(--border);transition:.2s;letter-spacing:.02em}
.mob-drawer-link:hover,.mob-drawer-link:active{color:var(--gold);background:var(--gold-dim);padding-left:40px}
.mob-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:198;opacity:0;visibility:hidden;transition:.3s;backdrop-filter:blur(4px)}
.mob-overlay.open{opacity:1;visibility:visible}

/* Show hamburger on mobile */
@media(max-width:960px){
  .mob-menu-btn{display:flex}
}

/* ═══════════════════════════════════════════
   RESPONSIVE — WEB + H5 DUAL ADAPTATION
   Breakpoints: 1200 / 960 / 768 / 480 / 375
   ═══════════════════════════════════════════ */

/* ─── Tablet Landscape (≤1200px) ─── */
@media(max-width:1200px){
  .wrap{max-width:960px}
}

/* ─── Tablet Portrait (≤960px) ─── */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .side-card{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto auto}
  .side-photo{grid-column:1;grid-row:1/4;width:200px;height:100%;min-height:200px}
  .side-photo-img{width:100%;height:100%;object-fit:cover;object-position:center 18%}
  .side-label{grid-column:2;padding:16px 24px 8px;border-bottom:1px solid var(--border);border-left:1px solid var(--border)}
  .side-item{grid-column:2;border-left:1px solid var(--border)}
  .grid-3{grid-template-columns:1fr 1fr}
  .nav-link{display:none}
  .nav-right{gap:0}
}

/* ─── Mobile Large (≤768px) ─── */
@media(max-width:768px){
  .wrap{padding:0 20px}
  .section{padding:64px 0}
  .hero{padding-top:84px;padding-bottom:20px}
  .hero-card{padding:28px 24px}
  .hero-headline{font-size:28px}
  .hero-sub{font-size:13px}
  .hero-quote{font-size:20px;padding-left:18px}
  .hero-pills{gap:6px}
  .pill{font-size:9px;padding:6px 12px}
  .hero-btns{flex-direction:column;gap:10px}
  .btn{width:100%;text-align:center;padding:14px 20px}
  .hero-badge{font-size:11px;padding:6px 14px}
  .hero-av-img{width:44px;height:44px;font-size:14px}
  .hero-av-name{font-size:15px}
  
  /* Side card → full width stacked */
  .side-card{display:block}
  .side-photo{width:100%;height:180px}
  .side-label{border-left:none}
  .side-item{border-left:none;padding:14px 24px}
  
  .grid-2,.grid-2x2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  
  .section-head{flex-direction:column;gap:8px}
  .section-head h2{font-size:22px}
  .tag{align-self:flex-start}
  
  /* About */
  .about-card{padding:28px 24px}
  .about-card h3{font-size:17px}
  .about-card p{font-size:13px;line-height:1.8}
  
  /* Stats bar */
  .stats-bar{flex-wrap:wrap;padding:20px 24px;gap:0}
  .stat-block{flex:0 0 50%;padding:14px 8px}
  .stat-divider{display:none}
  .stat-num{font-size:20px}
  .stat-block:nth-child(n+4){border-top:1px solid var(--border)}
  
  /* Cards */
  .card{padding:24px;border-radius:12px}
  .cc h3{font-size:15px}
  .cc p{font-size:12.5px}
  .cc ul li{font-size:11.5px}
  
  /* Project logos */
  .proj-logos{gap:10px;margin-bottom:16px;padding-bottom:14px}
  .proj-metric-num{font-size:22px}
  
  /* Milestone */
  .ms-header{padding:28px 24px 24px}
  .ms-total{font-size:36px}
  .ms-currency{font-size:22px}
  .ms-unit{font-size:14px}
  .ms-badge-2025{padding:12px 18px;min-width:auto}
  .ms-badge-amt{font-size:18px}
  .ms-timeline{padding:24px 16px 16px}
  .ms-track{left:24px;right:16px}
  .ms-nodes{gap:2px}
  .ms-event{font-size:10px;max-width:65px}
  .ms-year{font-size:10px}
  .ms-ongoing-line{width:30px}
  .ms-stats{flex-wrap:wrap;padding:0 24px}
  .ms-stat{flex:0 0 50%;padding:16px 8px}
  .ms-stat-divider{display:none}
  .ms-stat-val{font-size:16px}
  .ms-footer{padding:14px 24px}
  
  /* Eco circles */
  .eco-circles{gap:12px}
  .eco-circle{width:48px;height:48px}
  .eco-circle span{font-size:11px}
  
  /* Contact */
  .contact-email{font-size:12px;padding:12px 20px;word-break:break-all}
  
  /* Footer */
  .footer{padding:36px 0 48px}
  .footer p{font-size:10px}
}

/* ─── Mobile Small (≤480px) ─── */
@media(max-width:480px){
  .wrap{padding:0 16px}
  .section{padding:52px 0}
  .hero{padding-top:76px;padding-bottom:16px}
  .hero-card{padding:24px 20px}
  .hero-headline{font-size:24px;line-height:1.3}
  .hero-sub{font-size:12px}
  .hero-quote{font-size:18px;padding-left:14px}
  .hero-quote::after{font-size:36px}
  .hero-badge{font-size:10px;padding:5px 12px}
  .hero-legal{font-size:10px;padding-left:12px}
  .hero-avatar{gap:12px;margin-bottom:24px}
  .hero-av-img{width:40px;height:40px;border-radius:10px;font-size:13px}
  .hero-av-name{font-size:14px}
  .hero-av-role{font-size:10px}
  
  .side-photo{height:160px}
  .side-item{padding:12px 20px}
  .side-item h4{font-size:11px}
  .side-item p{font-size:11px}
  .side-label{padding:14px 20px 8px}
  
  .section-head h2{font-size:20px}
  .section-head p{font-size:12px}
  .tag{font-size:8px;padding:4px 10px}
  
  .about-card{padding:24px 20px}
  .about-card p{font-size:12.5px}
  
  .stats-bar{padding:16px}
  .stat-num{font-size:18px}
  .stat-label{font-size:10px}
  
  .card{padding:20px;border-radius:10px}
  .cc h3{font-size:14px}
  .cc p{font-size:12px;line-height:1.7}
  
  .proj-logos{gap:8px;margin-bottom:14px;padding-bottom:12px}
  .proj-logo{height:20px}
  .proj-metric-num{font-size:20px}
  .proj-metric-label{font-size:10px}
  .proj-acq-labels{font-size:8px;gap:6px}
  
  /* Milestone mobile */
  .ms-header{padding:24px 20px 20px}
  .ms-header-content{flex-direction:column;align-items:flex-start;gap:16px}
  .ms-total{font-size:32px}
  .ms-currency{font-size:20px}
  .ms-badge-2025{align-self:flex-start}
  .ms-timeline{padding:20px 12px 14px;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .ms-nodes{min-width:500px}
  .ms-track{left:16px;right:8px}
  .ms-stats{padding:0 16px}
  .ms-stat-val{font-size:15px}
  .ms-stat-key{font-size:10px}
  .ms-footer{padding:12px 16px;gap:8px}
  .op-item{font-size:8px}
  .op-sep{font-size:7px}
  
  .eco-circles{gap:10px}
  .eco-circle{width:44px;height:44px}
  .eco-circle span{font-size:10px}
  
  .contact-email{font-size:11px;padding:10px 16px}
  .contact-note{font-size:10px}
  
  .footer .copy{font-size:8px;letter-spacing:.08em}
  
  /* Nav mobile */
  .nav{padding:10px 0}
  .nav-icon{min-width:92px;height:34px;padding:0 12px 0 20px;font-size:9px;letter-spacing:.1em}
  .nav-name{font-size:13px}
  .nav-role{font-size:9px;display:none}
  .lang-btn{padding:5px 10px;font-size:10px}
  .lang-btn .dot{width:6px;height:6px}
}

/* ─── iPhone SE / Very Small (≤375px) ─── */
@media(max-width:375px){
  .wrap{padding:0 14px}
  .hero-card{padding:20px 16px}
  .hero-headline{font-size:22px}
  .hero-quote{font-size:16px}
  .hero-badge{font-size:9px}
  .pill{font-size:8px;padding:5px 10px}
  .about-card{padding:20px 16px}
  .card{padding:18px 16px}
  .ms-total{font-size:28px}
  .stat-block{flex:0 0 50%;padding:12px 6px}
  .stat-num{font-size:16px}
}

/* ─── Safe Area (notch devices) ─── */
@supports(padding:max(0px)){
  .nav{padding-top:max(10px,env(safe-area-inset-top))}
  .footer{padding-bottom:max(48px,calc(env(safe-area-inset-bottom) + 32px))}
  .wrap{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
}

/* ─── Touch device optimizations ─── */
@media(hover:none){
  .card:hover{transform:none;box-shadow:none}
  .card:hover::before{opacity:0}
  .card:active{transform:scale(.99);border-color:var(--border2)}
  .pill:hover{transform:none}
  .pill:active{border-color:var(--gold);color:var(--gold);background:var(--gold-dim)}
  .eco-circle:hover{transform:none;box-shadow:none}
  .eco-circle:active{transform:scale(.95);background:var(--c);border-color:var(--c)}
  .eco-circle:active span{color:var(--bg)}
  .btn:hover{transform:none}
  .btn:active{transform:scale(.98);border-color:var(--gold)}
  .btn-primary:active{transform:scale(.98)}
  .side-item:hover{padding-left:28px}
  .nav-link:hover{background:none}
  .nav-link:active{color:var(--gold)}
  .tilt-glow{display:none}
  .ms-node{cursor:pointer}
  .ms-node:active .ms-tooltip{opacity:1;visibility:visible;transform:translateX(-50%) translateY(-4px)}
}
@media(max-width:768px){
  .btt{bottom:24px;right:20px;width:40px;height:40px}
  .career-tl{overflow-x:auto;padding-bottom:8px}
  .ctl-node{min-width:80px}
  .ctl-label{font-size:9px;max-width:65px}
  .scroll-progress{height:2px}
}
@media(max-width:480px){
  .btt{bottom:20px;right:16px;width:36px;height:36px}
  .btt svg{width:14px;height:14px}
  .career-tl{gap:0}
  .ctl-node{min-width:70px}
}

/* ─── Landscape mobile ─── */
@media(max-height:500px) and (orientation:landscape){
  .hero{padding-top:70px;min-height:auto}
  .section{padding:48px 0}
  .hero-card{padding:24px}
  .ms-header-content{flex-direction:row}
}

/* ─── Dark mode scrollbar ─── */
@media(prefers-color-scheme:dark){
  ::-webkit-scrollbar{width:6px}
  ::-webkit-scrollbar-track{background:var(--bg)}
  ::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}
  ::-webkit-scrollbar-thumb:hover{background:var(--gold-dim)}
}