*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --brown:#3f341f;
  --gold:#CD9037;
  --gold-light:#d9a85c;
  --gold-dim:rgba(205,144,55,.15);
  --green:#2A401F;
  --gray:#BDBBBB;
  --gray-light:#f5f4f2;
  --white:#FFFFFF;
  --charcoal:#1B2227;
  --charcoal-mid:#242d33;
  --serif:"Cormorant Garamond","Noto Serif TC","Georgia",serif;
  --serif-tc:"Noto Serif TC","Georgia","PMingLiU",serif;
  --sans:"Noto Sans TC",-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
  --mono:"JetBrains Mono","SF Mono","Consolas",monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --max:1200px;
}

html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--sans);color:var(--charcoal);background:var(--charcoal);line-height:1.7;overflow-x:hidden}

/* ── Loader ── */
.loader{position:fixed;inset:0;background:var(--charcoal);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .6s .2s,visibility .6s .2s}
.loader.done{opacity:0;visibility:hidden;pointer-events:none}
.loader-bar{width:120px;height:1px;background:rgba(255,255,255,.1);position:relative;overflow:hidden}
.loader-bar::after{content:"";position:absolute;left:0;top:0;height:100%;width:0;background:var(--gold);animation:load .8s var(--ease) forwards}
@keyframes load{to{width:100%}}

/* ── Reveal ── */
.rv{opacity:0;transform:translateY(48px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.vis{opacity:1;transform:none}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}.rv-d4{transition-delay:.4s}
.rv-scale{opacity:0;transform:scale(.92);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv-scale.vis{opacity:1;transform:none}

/* ── Nav ── */
.nav{position:fixed;top:0;left:0;width:100%;z-index:200;mix-blend-mode:difference}
.nav.solid{mix-blend-mode:normal;background:rgba(27,34,39,.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;justify-content:space-between}
.nav-brand{font-family:var(--serif-tc);font-size:20px;font-weight:700;color:var(--white);text-decoration:none;letter-spacing:.03em}
.nav-brand i{font-style:normal;color:var(--gold)}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{font-family:var(--sans);font-size:13px;color:var(--white);text-decoration:none;opacity:.5;transition:opacity .3s;letter-spacing:.06em;text-transform:uppercase}
.nav-links a:hover{opacity:1}
.nav-cta-btn{font-family:var(--sans);font-size:12px;padding:10px 24px;background:var(--gold);color:var(--charcoal);border:none;border-radius:2px;text-decoration:none;font-weight:700;letter-spacing:.08em;text-transform:uppercase;transition:all .3s;cursor:pointer}
.nav-cta-btn:hover{background:var(--white);color:var(--charcoal)}
.burger{display:none;background:none;border:none;cursor:pointer;width:32px;height:32px;position:relative;z-index:210}
.burger span{position:absolute;left:4px;width:24px;height:1.5px;background:var(--white);transition:all .3s var(--ease)}
.burger span:nth-child(1){top:10px}.burger span:nth-child(2){top:15.5px}.burger span:nth-child(3){top:21px}
.burger.on span:nth-child(1){top:15.5px;transform:rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){top:15.5px;transform:rotate(-45deg)}

.mob-menu{position:fixed;inset:0;background:var(--charcoal);z-index:205;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;opacity:0;pointer-events:none;transition:opacity .4s}
.mob-menu.on{opacity:1;pointer-events:auto}
.mob-menu a{font-family:var(--serif-tc);font-size:28px;color:var(--white);text-decoration:none;opacity:.6;transition:opacity .3s}
.mob-menu a:hover{opacity:1}

/* ── Hero ── */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;background:var(--charcoal);overflow:hidden;padding-bottom:0}
.hero-grid{position:absolute;inset:0;overflow:hidden;opacity:.1}
.hero-grid svg{position:absolute;bottom:0;right:0;width:70%;height:80%}
.hero-inner{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:160px 32px 96px;width:100%}
.hero-tag{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);border:1px solid rgba(205,144,55,.3);padding:6px 16px;margin-bottom:40px;font-weight:500}
.hero h1{font-family:var(--serif-tc);font-size:clamp(32px,5.2vw,58px);line-height:1.3;color:var(--white);max-width:720px;margin-bottom:28px;font-weight:700;word-break:keep-all;overflow-wrap:break-word}
.hero h1 em{font-style:normal;color:var(--gold);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;bottom:.08em;left:0;width:100%;height:2px;background:var(--gold);opacity:.4}
.hero-sub{font-size:clamp(15px,1.8vw,18px);color:rgba(255,255,255,.45);max-width:520px;line-height:1.9;margin-bottom:56px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:80px}

.btn-gold{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;background:var(--gold);color:var(--charcoal);font-family:var(--sans);font-size:14px;font-weight:700;border:none;border-radius:2px;text-decoration:none;letter-spacing:.06em;text-transform:uppercase;transition:all .35s var(--ease);cursor:pointer;position:relative;overflow:hidden}
.btn-gold::before{content:"";position:absolute;inset:0;background:var(--white);transform:translateX(-101%);transition:transform .4s var(--ease)}
.btn-gold:hover::before{transform:translateX(0)}
.btn-gold span,.btn-gold svg{position:relative;z-index:1}
.btn-gold svg{width:14px;height:14px}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:16px 32px;background:none;color:rgba(255,255,255,.5);font-family:var(--sans);font-size:14px;border:1px solid rgba(255,255,255,.15);border-radius:2px;text-decoration:none;letter-spacing:.04em;transition:all .3s}
.btn-ghost:hover{color:var(--white);border-color:rgba(255,255,255,.4)}

.hero-stats{display:flex;gap:1px;background:rgba(255,255,255,.06);border-top:1px solid rgba(255,255,255,.06)}
.hero-stat{flex:1;padding:28px 32px;background:var(--charcoal)}
.hero-stat-num{font-family:var(--mono);font-size:clamp(28px,4vw,42px);font-weight:700;color:var(--gold);line-height:1;margin-bottom:6px}
.hero-stat-label{font-size:12px;color:rgba(255,255,255,.35);letter-spacing:.04em}

/* ── Section helpers ── */
.sec{padding:120px 32px;position:relative}
.sec-in{max-width:var(--max);margin:0 auto}
.sec-tag{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:500;margin-bottom:20px;display:flex;align-items:center;gap:12px}
.sec-tag::after{content:"";flex:1;max-width:60px;height:1px;background:var(--gold);opacity:.3}
.sec-h2{font-family:var(--serif-tc);font-size:clamp(28px,5vw,48px);line-height:1.2;margin-bottom:20px;font-weight:700}
.sec-sub{font-size:16px;color:#888;max-width:520px;line-height:1.9;margin-bottom:64px}

/* ── Audience ── */
.audience{background:var(--white)}
.au-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid rgba(0,0,0,.08)}
.au-card{padding:48px 32px;border-right:1px solid rgba(0,0,0,.08);position:relative;transition:background .4s;overflow:hidden}
.au-card:last-child{border-right:none}
.au-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.au-card:hover::before{transform:scaleX(1)}
.au-card:hover{background:var(--gray-light)}
.au-num{font-family:var(--serif);font-size:72px;font-weight:700;color:rgba(0,0,0,.04);line-height:1;margin-bottom:20px;transition:color .4s}
.au-card:hover .au-num{color:var(--gold-dim)}
.au-icon{margin-bottom:20px}
.au-icon svg{width:28px;height:28px;stroke:var(--green);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.au-card h3{font-family:var(--serif-tc);font-size:18px;font-weight:600;margin-bottom:12px;line-height:1.5}
.au-card p{font-size:14px;color:#999;line-height:1.8}

/* ── Content ── */
.content-sec{background:var(--charcoal);color:var(--white)}
.content-sec .sec-sub{color:rgba(255,255,255,.4)}
.ct-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
.ct-card{padding:56px 40px;position:relative;border:1px solid rgba(255,255,255,.06);margin:-1px 0 0 -1px;transition:background .4s}
.ct-card:hover{background:var(--charcoal-mid)}
.ct-num{font-family:var(--mono);font-size:48px;font-weight:700;color:rgba(205,144,55,.1);line-height:1;margin-bottom:16px;transition:color .4s}
.ct-card:hover .ct-num{color:rgba(205,144,55,.25)}
.ct-card h3{font-family:var(--serif-tc);font-size:22px;font-weight:600;margin-bottom:12px;color:var(--white)}
.ct-card p{font-size:14px;color:rgba(255,255,255,.4);line-height:1.8;max-width:320px}
.ct-arrow{position:absolute;top:56px;right:40px;width:20px;height:20px;opacity:0;transform:translate(-8px,0);transition:all .4s var(--ease)}
.ct-card:hover .ct-arrow{opacity:.4;transform:translate(0,0)}
.ct-arrow svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:1.5}

/* ── Newsletter ── */
.newsletter{background:var(--green);color:var(--white);overflow:hidden;position:relative}
.newsletter::before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.nl-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative;z-index:1}
.newsletter .sec-sub{color:rgba(255,255,255,.4)}

.nl-preview{background:rgba(0,0,0,.2);border:1px solid rgba(255,255,255,.08);border-radius:4px;overflow:hidden}
.nl-preview-bar{height:36px;background:rgba(0,0,0,.3);display:flex;align-items:center;padding:0 16px;gap:8px;border-bottom:1px solid rgba(255,255,255,.06)}
.nl-preview-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.1)}
.nl-preview-dot:first-child{background:rgba(205,144,55,.5)}
.nl-preview-body{padding:32px}
.nl-preview-head{font-family:var(--mono);font-size:11px;color:var(--gold);margin-bottom:4px;letter-spacing:.1em;text-transform:uppercase}
.nl-preview-title{font-family:var(--serif-tc);font-size:20px;color:var(--white);margin-bottom:20px;line-height:1.4;font-weight:600}
.nl-preview-line{height:6px;background:rgba(255,255,255,.06);border-radius:3px;margin-bottom:10px}
.nl-preview-line:nth-child(2){width:90%}
.nl-preview-line:nth-child(3){width:75%}
.nl-preview-line:nth-child(4){width:85%;margin-bottom:24px}
.nl-preview-section{margin-bottom:20px}
.nl-preview-sh{font-family:var(--mono);font-size:10px;color:var(--gold);letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.nl-preview-sh::before{content:"";width:12px;height:1px;background:var(--gold)}
.nl-preview-line-sm{height:4px;background:rgba(255,255,255,.04);border-radius:2px;margin-bottom:6px}
.nl-preview-line-sm:nth-child(2){width:85%}
.nl-preview-line-sm:nth-child(3){width:70%}

.nl-right{display:flex;flex-direction:column;gap:32px}
.nl-headline{font-family:var(--serif-tc);font-size:clamp(24px,3.5vw,40px);line-height:1.25;font-weight:700}
.nl-headline em{font-style:normal;color:var(--gold)}
.nl-items{list-style:none;display:flex;flex-direction:column}
.nl-item{display:flex;align-items:baseline;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.nl-item:last-child{border-bottom:none}
.nl-item-n{font-family:var(--mono);font-size:10px;color:var(--gold);letter-spacing:.06em;min-width:18px}
.nl-item-t{font-size:15px;color:rgba(255,255,255,.7);font-weight:500}
.nl-cta-wrap{padding-top:8px}

/* ── Subscribe ── */
.subscribe{background:var(--charcoal)}
.sub-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.sub-left .sec-h2{color:var(--white)}
.sub-desc{font-size:16px;color:rgba(255,255,255,.45);line-height:1.9;margin-top:12px}
.sub-price{display:inline-flex;align-items:baseline;gap:8px;margin-top:24px;font-size:15px;color:rgba(255,255,255,.55);letter-spacing:.02em}
.sub-price strong{font-family:var(--serif);font-size:36px;line-height:1;color:var(--gold);font-weight:700;letter-spacing:0}
.sub-form{display:flex;flex-direction:column;gap:20px}
.sub-field{display:flex;flex-direction:column;gap:6px}
.sub-field label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:500}
.sub-field input{font-family:var(--sans);font-size:15px;padding:14px 16px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:2px;color:var(--white);outline:none;transition:border-color .3s}
.sub-field input::placeholder{color:rgba(255,255,255,.2)}
.sub-field input:focus{border-color:var(--gold)}
.sub-btn{width:100%;justify-content:center;margin-top:4px}
.sub-note{font-size:12px;color:rgba(255,255,255,.25);text-align:center}
.sub-success{display:none;text-align:center;padding:48px 0}
.sub-success.show{display:block}
.sub-success h3{font-family:var(--serif-tc);font-size:24px;color:var(--white);margin-bottom:12px;font-weight:600}
.sub-success p{font-size:15px;color:rgba(255,255,255,.5)}
@media(max-width:768px){
  .sub-layout{grid-template-columns:1fr;gap:40px}
}

/* ── Collab ── */
.collab{background:var(--gray-light)}
.collab-layout{display:flex;align-items:center;justify-content:space-between;gap:48px}
.collab-left{max-width:560px}
.collab-left p{font-size:16px;color:#777;line-height:1.9;margin-bottom:20px}
.collab-email{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:14px;color:var(--charcoal);text-decoration:none;padding:14px 28px;border:1px solid var(--charcoal);border-radius:2px;transition:all .3s}
.collab-email:hover{background:var(--charcoal);color:var(--white)}
.collab-right{flex-shrink:0}
.collab-deco{width:120px;height:120px;border:1px solid rgba(0,0,0,.08);position:relative;display:flex;align-items:center;justify-content:center}
.collab-deco::before{content:"";position:absolute;inset:12px;border:1px solid var(--gold);opacity:.3;transform:rotate(45deg)}

/* ── Footer ── */
.footer{background:var(--charcoal);padding:64px 32px 32px}
.footer-in{max-width:var(--max);margin:0 auto}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:32px}
.footer-brand{font-family:var(--serif-tc);font-size:24px;color:var(--white);font-weight:700}
.footer-brand i{font-style:normal;color:var(--gold)}
.footer-nav{display:flex;gap:32px}
.footer-nav a{font-size:13px;color:rgba(255,255,255,.35);text-decoration:none;transition:color .3s;letter-spacing:.02em}
.footer-nav a:hover{color:var(--gold)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-disc{font-size:11px;color:rgba(255,255,255,.2);max-width:480px;line-height:1.8}
.footer-copy{font-size:11px;color:rgba(255,255,255,.15);letter-spacing:.02em}

/* ── Responsive ── */
@media(max-width:1024px){
  .au-grid{grid-template-columns:repeat(2,1fr)}
  .au-card:nth-child(2){border-right:none}
  .au-card{border-bottom:1px solid rgba(0,0,0,.08)}
  .nl-layout{grid-template-columns:1fr;gap:48px}
}
@media(max-width:768px){
  .nav-links{display:none}
  .burger{display:block}
  .sec{padding:80px 20px}
  .hero-inner{padding:120px 20px 48px}
  .hero-stats{flex-direction:column}
  .hero-stat{padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.04)}
  .au-grid{grid-template-columns:1fr}
  .au-card{border-right:none;padding:36px 24px}
  .au-num{font-size:48px}
  .ct-grid{grid-template-columns:1fr}
  .ct-card{padding:40px 24px}
  .collab-layout{flex-direction:column;align-items:flex-start}
  .collab-right{display:none}
  .footer-top{flex-direction:column;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-gold,.btn-ghost{justify-content:center}
}
@media(max-width:480px){
  .hero h1{font-size:32px}
}