:root{
  --ink:#101112;
  --ink-2:#18191B;
  --ink-70:#4A4D52;
  --ink-45:#686C72;
  --ink-15:#DCDEE0;
  --rule-dk:#2C2E31;
  --rule-dk2:#3A3D42;
  --paper:#FFFFFF;
  --mist:#F3F5E9;
  --lime:#C9F73D;
  --lime-deep:#A8D42B;
  --dk-1:#B9BCC1;
  --dk-2:#9A9DA3;
  --dk-3:#7E8288;
  --font:"Archivo","Noto Sans TC",sans-serif;
  --mono:"IBM Plex Mono","Noto Sans TC",ui-monospace,monospace;
  --pad:clamp(1.25rem,5vw,3rem);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
p,li{text-wrap:pretty}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:3px solid var(--lime-deep);outline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.nw{white-space:nowrap}
.hl{background:var(--lime);color:var(--ink);padding:0 .16em;border-radius:6px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Nav（深色） ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:.95rem var(--pad);
  background:rgba(16,17,18,.93);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--rule-dk);transition:padding .3s}
.nav.stuck{padding-top:.7rem;padding-bottom:.7rem}
.nav-in{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:inline-flex;align-items:center;gap:.5rem;font-weight:900;font-size:clamp(.86rem,2.4vw,1rem);
  letter-spacing:.1em;white-space:nowrap;color:#fff}
.brand i{display:block;width:.62rem;height:.62rem;border-radius:50%;background:var(--lime);flex:none}
.nav-links{display:flex;align-items:center;gap:1.7rem;list-style:none;font-size:.85rem;font-weight:600}
.nav-links a{color:var(--dk-1);transition:color .2s;white-space:nowrap}
.nav-links a:hover{color:#fff}
.nav-links a.nav-cta{background:var(--lime);color:var(--ink);padding:.5rem 1.25rem;border-radius:999px;font-weight:800;transition:background .25s}
.nav-links a.nav-cta:hover{background:#fff;color:var(--ink)}
.burger{display:none;background:none;border:none;color:#fff;cursor:pointer;padding:.3rem}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.65rem;padding:.95rem 1.9rem;font-size:.9rem;font-weight:800;
  letter-spacing:.04em;cursor:pointer;border:1.5px solid var(--ink);border-radius:999px;
  transition:background .25s,color .25s,border-color .25s}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(6px)}
.btn-lime{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#fff;border-color:#fff}
.btn-ghost-dark{background:transparent;color:#fff;border-color:#5A5E64}
.btn-ghost-dark:hover{border-color:var(--lime);color:var(--lime)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--ink-2)}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}

/* ---------- 站點標籤（貫穿全站的路線節點） ---------- */
.rail{font-family:var(--mono);font-size:.74rem;font-weight:500;letter-spacing:.14em;
  display:flex;align-items:center;gap:.6rem}
.rail::before{content:"";width:.62rem;height:.62rem;border-radius:50%;background:var(--lime);
  border:1.5px solid var(--ink);flex:none}
.shead{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:clamp(1rem,3vw,2.5rem);
  border-top:1.5px solid var(--ink);padding-top:1.3rem;margin-bottom:clamp(2.4rem,5vw,3.6rem)}
.shead .rail{padding-top:.55rem;align-self:start}
.h2{font-size:clamp(1.7rem,3.6vw,2.7rem);font-weight:900;line-height:1.36;letter-spacing:.01em;text-wrap:balance}
.shead .sub{margin-top:.95rem;color:var(--ink-70);max-width:40em;font-size:clamp(.95rem,1.2vw,1.05rem);line-height:1.9}

.sec{padding:clamp(4.5rem,9vw,7rem) 0}
.sec-mist{background:var(--mist)}
.dark{background:var(--ink);color:#fff}
.dark .shead{border-top-color:var(--rule-dk2)}
.dark .rail{color:var(--dk-1)}
.dark .rail::before{border-color:var(--lime)}
.dark .shead .sub{color:var(--dk-1)}

/* ---------- 1 Hero：航線 ---------- */
.hero{position:relative;background:var(--ink);color:#fff;min-height:90svh;display:flex;align-items:center;
  padding:7.5rem 0 4rem;overflow:hidden}
.hero::before{content:"";position:absolute;right:-18%;top:-10%;width:min(80vw,1000px);aspect-ratio:1;border-radius:50%;
  pointer-events:none;background:radial-gradient(circle,rgba(201,247,61,.12),transparent 60%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-meta{display:flex;justify-content:space-between;align-items:center;gap:1rem 2rem;flex-wrap:wrap;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.13em;padding-bottom:1.1rem;border-bottom:1px solid var(--rule-dk)}
.hero-meta .tagline{color:var(--lime);font-weight:500}
.clock{color:var(--dk-2)}
.clock b{color:#fff;font-weight:600;margin:0 .35rem}

.route{position:relative;display:grid;grid-template-columns:repeat(3,1fr);
  margin:clamp(2.8rem,6.5vw,4.8rem) 0 clamp(2.4rem,5vw,3.6rem);font-weight:900}
.track{position:absolute;left:10px;right:calc(33.333% - 10px);top:9px;height:2px;background:var(--rule-dk2)}
.track i{position:absolute;top:50%;left:0;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 6px rgba(201,247,61,.18);animation:travel 4.6s cubic-bezier(.65,0,.3,1) infinite}
@keyframes travel{0%{left:0}62%,100%{left:100%}}
.stop{position:relative;display:block;padding-top:2.5rem}
.node{position:absolute;top:0;left:0;width:20px;height:20px;border-radius:50%;background:var(--ink);border:2px solid #fff;z-index:2}
.stop.end .node{background:var(--lime);border-color:var(--lime)}
.word{display:block;font-size:clamp(2rem,7vw,5.6rem);line-height:1.08;letter-spacing:.02em}
.word.pill{display:inline-block;background:var(--lime);color:var(--ink);border-radius:999px;padding:.02em .38em .08em}
.stop small{display:block;margin-top:.85rem;font-family:var(--mono);font-size:clamp(.6rem,1vw,.72rem);font-weight:500;
  letter-spacing:.16em;color:var(--dk-3)}
.stop.end small{color:var(--lime)}

.hero-foot{display:grid;grid-template-columns:minmax(0,1.35fr) auto;gap:1.5rem 3rem;align-items:end;
  border-top:1px solid var(--rule-dk);padding-top:1.8rem}
.hero-sub{max-width:38em;color:var(--dk-1);font-size:clamp(.98rem,1.3vw,1.08rem);line-height:1.9}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap}

/* ---------- 4 Markets：航班看板 ---------- */
.board{border-top:1.5px solid var(--lime)}
.b-row{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,2fr) minmax(0,5.2fr) minmax(0,1.1fr);
  gap:1.6rem;align-items:center;padding:1.5rem .5rem;border-bottom:1px solid var(--rule-dk);transition:background .25s}
.b-row:not(.b-head):hover{background:var(--ink-2)}
.b-head{padding:.8rem .5rem;font-family:var(--mono);font-size:.64rem;font-weight:500;letter-spacing:.18em;color:var(--dk-3)}
.b-code{font-family:var(--mono);font-size:clamp(1.5rem,2.8vw,2.3rem);font-weight:600;color:var(--lime);line-height:1;letter-spacing:.02em}
.b-name b{display:block;font-size:1.1rem;font-weight:900;color:#fff;letter-spacing:.03em}
.b-name small{display:block;margin-top:.3rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;color:var(--dk-3)}
.b-desc{font-size:.92rem;color:var(--dk-1);line-height:1.85}
.b-tz{font-family:var(--mono);font-size:.76rem;color:var(--dk-2);text-align:right;white-space:nowrap}
.b-head .b-tz{font-size:.64rem;color:var(--dk-3)}

/* ---------- Hero 服務索引 ---------- */
.svc-idx{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(1.6rem,3vw,2.2rem);border-top:1px solid var(--rule-dk)}
.svc-idx a{display:flex;align-items:baseline;gap:.65rem;padding:1.05rem 1rem 0 0;font-weight:800;
  font-size:clamp(.88rem,1.2vw,1rem);color:#fff;transition:color .2s}
.svc-idx a .lbl{min-width:0}
.svc-idx a > span:first-child{font-family:var(--mono);font-size:.68rem;font-weight:500;letter-spacing:.08em;color:var(--lime)}
.svc-idx a:hover{color:var(--lime)}

/* ---------- 2 Services：四大核心服務（全站主角） ---------- */
.svc4{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.tile{position:relative;display:flex;flex-direction:column;padding:clamp(1.8rem,3.4vw,2.6rem);
  min-height:clamp(440px,38vw,520px);border:1.5px solid var(--ink);transition:transform .3s,box-shadow .3s}
.tile.ink{background:var(--ink);color:#fff}
.tile.lime{background:var(--lime);color:var(--ink)}
.tile.ink:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--lime)}
.tile.lime:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--ink)}
.tile-top{display:flex;justify-content:space-between;align-items:center;gap:1rem;
  font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.14em}
.tile.ink .tile-top{color:var(--dk-2)}
.tile.lime .tile-top{color:var(--ink-70)}
.tile-top .i{font-size:.8rem;font-weight:600}
.tile.ink .tile-top .i{color:var(--lime)}
.tile.lime .tile-top .i{color:var(--ink)}
.tile h3{margin-top:clamp(1.6rem,3.6vw,2.6rem);font-size:clamp(2rem,3.6vw,3rem);font-weight:900;line-height:1.14;letter-spacing:.01em}
.tile .also{margin-top:.75rem;font-size:clamp(.95rem,1.3vw,1.06rem);font-weight:800}
.tile.ink .also{color:var(--lime)}
.tile .also.em{align-self:flex-start;background:var(--ink);color:var(--lime);padding:.3rem .85rem;border-radius:6px}
.tile .val{margin-top:1rem;font-size:.93rem;line-height:1.85;max-width:30em}
.tile.ink .val{color:var(--dk-1)}
.tile.lime .val{color:var(--ink-70)}
.tile ul{list-style:none;margin-top:1.5rem;padding-top:1.2rem;display:flex;flex-direction:column;gap:.55rem}
.tile.ink ul{border-top:1px solid var(--rule-dk2)}
.tile.lime ul{border-top:1.5px solid rgba(16,17,18,.25)}
.tile li{position:relative;padding-left:1.3rem;font-size:.9rem;font-weight:600;line-height:1.65}
.tile li::before{content:"";position:absolute;left:0;top:.55rem;width:.5rem;height:.5rem}
.tile.ink li::before{background:var(--lime)}
.tile.lime li::before{background:var(--ink)}
.tile-cta{margin-top:auto;padding-top:1.9rem;align-self:flex-start;display:inline-flex;align-items:center;gap:.7rem;font-weight:800;font-size:.9rem}
.tile-cta::after{content:"";position:absolute;inset:0}
.tile-cta .arr{display:inline-flex;align-items:center;justify-content:center;width:2.3rem;height:2.3rem;font-size:1rem;transition:transform .3s}
.tile.ink .tile-cta .arr{background:var(--lime);color:var(--ink)}
.tile.lime .tile-cta .arr{background:var(--ink);color:var(--lime)}
.tile:hover .tile-cta .arr{transform:rotate(-45deg)}

.tile .ai-core{margin-top:1.1rem;display:flex;align-items:flex-start;gap:.6rem;font-size:.86rem;font-weight:800;line-height:1.6}
.ai-core .k{flex:none;font-family:var(--mono);font-size:.66rem;font-weight:600;letter-spacing:.1em;padding:.2rem .55rem;border-radius:999px;margin-top:.08rem}
.tile.ink .ai-core .k{background:var(--lime);color:var(--ink)}
.tile.lime .ai-core .k{background:var(--ink);color:var(--lime)}
.tile.ink .ai-core{color:#fff}
.tile-art{position:absolute;right:clamp(1.8rem,3.4vw,2.6rem);bottom:clamp(1.8rem,3.4vw,2.6rem);width:54px;height:54px;pointer-events:none}
.tile.ink .tile-art{color:var(--lime)}
.tile.lime .tile-art{color:var(--ink)}
.tile-art svg{width:100%;height:100%;display:block}

/* ---------- AI 企業賦能（萊姆色塊） ---------- */
.aien{background:var(--lime);color:var(--ink);padding:clamp(4.5rem,9vw,7rem) 0;border-bottom:1.5px solid var(--ink)}
.aien .rail::before{background:var(--ink)}
.aien-top{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(2rem,5vw,4rem);align-items:center}
.ai-tag{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.4rem;background:var(--ink);color:var(--lime);
  padding:.45rem 1.05rem;border-radius:999px;font-weight:900;font-size:.95rem;white-space:nowrap}
.ai-tag .x{font-family:var(--mono);font-weight:600}
.aien h2{margin-top:1rem;font-size:clamp(2.8rem,7.5vw,5.8rem);font-weight:900;line-height:1.04;letter-spacing:.01em}
.aien .lead{margin-top:1.4rem;max-width:34em;font-size:clamp(1rem,1.4vw,1.15rem);font-weight:500;line-height:1.95}
.aien-art svg{width:100%;height:auto;display:block;max-width:440px;margin-left:auto}
.aien-art .orbit{transform-origin:200px 160px;animation:spin 40s linear infinite}
.aien-grid{margin-top:clamp(2.6rem,5vw,3.6rem);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.2rem;list-style:none}
.aien-grid li{background:var(--ink);color:#fff;padding:1.6rem 1.4rem 1.7rem;display:flex;flex-direction:column;gap:.8rem}
.aien-grid .n{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.14em;color:var(--lime)}
.aien-grid svg{width:44px;height:44px;color:var(--lime)}
.aien-grid b{font-size:clamp(1.05rem,1.5vw,1.2rem);font-weight:900;line-height:1.45}
.aien-grid p{font-size:.88rem;color:var(--dk-1);line-height:1.8}

/* ---------- 5 Advantage ---------- */
.stats3{display:grid;grid-template-columns:repeat(3,1fr);border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);
  margin-bottom:clamp(2.6rem,5vw,3.8rem)}
.st{padding:1.6rem 1.4rem 1.5rem;border-right:1.5px solid var(--ink)}
.st:last-child{border-right:none}
.st b{display:block;font-size:clamp(3rem,7vw,5.4rem);font-weight:900;line-height:.95;letter-spacing:-.02em}
.st span{display:block;margin-top:.8rem;font-size:.95rem;font-weight:800}
.st small{display:block;margin-top:.2rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;color:var(--ink-45)}

.ico{width:3.6rem;height:3.6rem;position:relative;color:var(--ink);flex:none}
.ico::before{content:"";position:absolute;inset:8%;border-radius:50%;background:var(--lime)}
.ico svg{position:relative;width:100%;height:100%;display:block}
.pils{border-top:1.5px solid var(--ink)}
.pil{display:grid;grid-template-columns:auto minmax(0,2.4fr) minmax(0,3.6fr) minmax(0,5fr);gap:1.6rem;
  align-items:start;padding:1.8rem 0;border-bottom:1.5px solid var(--ink-15)}
.pil .en{font-family:var(--mono);font-size:.68rem;font-weight:500;letter-spacing:.13em;color:var(--ink-45);padding-top:.5rem}
.pil h3{font-size:clamp(1.08rem,1.8vw,1.28rem);font-weight:900;line-height:1.55}
.pil p{font-size:.9rem;color:var(--ink-70);line-height:1.85}

.team-h{margin-top:clamp(3rem,6vw,4.2rem);display:flex;align-items:center;gap:1rem;font-size:1.05rem;font-weight:900;letter-spacing:.06em}
.team-h::after{content:"";flex:1;height:1.5px;background:var(--ink-15)}
.team{margin-top:1.6rem;display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.8rem,3.5vw,3rem)}
.fd{display:grid;grid-template-columns:auto minmax(0,1fr);gap:1.3rem;align-items:start}
.fd-code{width:4.2rem;height:4.2rem;background:var(--ink);color:var(--lime);font-family:var(--mono);font-weight:600;
  font-size:1.25rem;display:flex;align-items:center;justify-content:center;letter-spacing:.04em}
.fd-name{font-size:clamp(1.2rem,2.2vw,1.42rem);font-weight:900;letter-spacing:.02em;line-height:1.3}
.fd-role{margin-top:.4rem;font-size:.8rem;font-weight:800;letter-spacing:.06em;color:var(--ink-70)}
.loc{display:inline-block;margin-left:.45rem;font-size:.7rem;font-weight:800;color:var(--ink);background:var(--lime);
  padding:.12rem .55rem;border-radius:999px}
.fd-bio{margin-top:.9rem;font-size:.9rem;color:var(--ink-70);line-height:1.85}
.ftags{margin-top:1rem;display:flex;flex-wrap:wrap;gap:.4rem}
.ftags span{font-size:.73rem;font-weight:700;border:1.5px solid var(--ink);padding:.18rem .72rem;border-radius:999px}

/* 入場票券 */
.ticket{margin-top:clamp(3rem,6vw,4.2rem);display:grid;grid-template-columns:minmax(0,2.25fr) minmax(0,1fr);
  background:var(--ink);color:#fff;border-radius:14px;overflow:hidden}
.t-main{padding:clamp(1.8rem,3.5vw,2.6rem)}
.t-tag{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.16em;color:var(--ink);background:var(--lime);
  padding:.22rem .72rem;border-radius:999px}
.t-main h3{font-size:clamp(1.5rem,3vw,2.15rem);font-weight:900;margin-top:1rem;letter-spacing:.03em}
.t-main .d{margin-top:.75rem;color:var(--dk-1);font-size:.94rem;line-height:1.85;max-width:34em}
.t-main ul{list-style:none;margin-top:1.5rem;display:grid;grid-template-columns:1fr 1fr;gap:.65rem 1.6rem}
.t-main li{position:relative;padding-left:1.35rem;font-size:.88rem;color:var(--dk-1);line-height:1.7}
.t-main li::before{content:"";position:absolute;left:0;top:.6rem;width:.55rem;height:.55rem;background:var(--lime)}
.t-main li b{color:#fff;font-weight:700}
.t-stub{position:relative;padding:clamp(1.8rem,3.5vw,2.6rem) clamp(1.4rem,3vw,2rem);border-left:2px dashed var(--rule-dk2);
  display:flex;flex-direction:column;justify-content:space-between;gap:1.4rem}
.t-stub::before,.t-stub::after{content:"";position:absolute;left:-14px;width:26px;height:26px;border-radius:50%;background:var(--mist)}
.t-stub::before{top:-13px}
.t-stub::after{bottom:-13px}
.t-pass{font-family:var(--mono);font-size:.68rem;font-weight:500;letter-spacing:.18em;color:var(--lime)}
.t-price b{display:block;font-size:clamp(2rem,3.8vw,2.7rem);font-weight:900;color:var(--lime);line-height:1;letter-spacing:-.01em}
.t-price span{display:block;margin-top:.55rem;font-family:var(--mono);font-size:.74rem;color:var(--dk-2)}
.t-fine{font-size:.8rem;color:var(--dk-2);line-height:1.75}
.t-fine b{color:#fff}

/* ---------- 6 Insights：7／5 編排 ---------- */
.ins-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(1.6rem,3.5vw,3rem);align-items:start}
.cases{display:flex;flex-direction:column;gap:1.4rem}
.case{border:1.5px solid var(--ink);display:flex;flex-direction:column}
.vis{height:clamp(118px,13vw,150px);display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;
  padding:1.1rem 1.4rem;border-bottom:1.5px solid var(--ink)}
.vis b{font-family:var(--mono);font-size:clamp(2.6rem,6vw,4.2rem);font-weight:600;line-height:.9}
.vis small{font-family:var(--mono);font-size:.62rem;font-weight:500;letter-spacing:.16em;padding-bottom:.25rem}
.vis-ink{background:var(--ink);color:var(--lime)}
.vis-ink small{color:var(--dk-1)}
.vis-lime{background:var(--lime);color:var(--ink)}
.case-b{padding:1.4rem 1.5rem 1.6rem}
.meta{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.t-case{font-size:.66rem;font-weight:800;color:#fff;background:var(--ink);padding:.16rem .6rem;border-radius:999px}
.t-ins{font-size:.66rem;font-weight:800;color:var(--ink);background:var(--lime);padding:.16rem .6rem;border-radius:999px}
.meta .m{font-family:var(--mono);font-size:.72rem;color:var(--ink-45)}
.case h3{font-size:clamp(1.05rem,1.8vw,1.22rem);font-weight:900;line-height:1.6;margin-top:.8rem}
.case p{margin-top:.55rem;font-size:.88rem;color:var(--ink-70);line-height:1.85}
.ins-list{border-top:1.5px solid var(--ink)}
.ins{padding:1.35rem 0 1.45rem;border-bottom:1.5px solid var(--ink-15)}
.ins h3{font-size:1.04rem;font-weight:900;line-height:1.6;margin-top:.7rem}
.ins p{margin-top:.5rem;font-size:.86rem;color:var(--ink-70);line-height:1.8}
.more{margin-top:2.2rem;padding-top:1.3rem;border-top:1.5px solid var(--ink);font-size:.88rem;color:var(--ink-70);line-height:2}
.more .lb{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:var(--ink-45);margin-right:.8rem}
.more b{color:var(--ink);font-weight:800;white-space:nowrap}
.more i{font-style:normal;color:var(--ink-45);margin:0 .45rem}
.note{margin-top:.5rem;font-size:.8rem;color:var(--ink-45)}

/* ---------- 7 FAQ：左固定、右手風琴 ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(2rem,5vw,4rem);align-items:start}
.faq-side{position:sticky;top:92px;border-top:1.5px solid var(--ink);padding-top:1.3rem}
.faq-side .h2{margin-top:1.1rem}
.side-note{margin-top:1.3rem;font-size:.9rem;color:var(--ink-70);line-height:1.8}
.side-note a{color:var(--ink);font-weight:800;border-bottom:2px solid var(--lime-deep)}
.faq{border-top:1.5px solid var(--ink)}
.faq details{border-bottom:1.5px solid var(--ink-15)}
.faq summary{cursor:pointer;list-style:none;padding:1.3rem 0;display:flex;gap:1rem;align-items:center;
  font-weight:800;font-size:clamp(.97rem,1.6vw,1.08rem);line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover .q{color:var(--ink-70)}
.faq .num{font-family:var(--mono);font-size:.72rem;font-weight:500;color:var(--ink-45);width:2rem;flex:none}
.faq .q{flex:1}
.faq .ic{position:relative;width:1.05rem;height:1.05rem;flex:none}
.faq .ic::before,.faq .ic::after{content:"";position:absolute;background:var(--ink);transition:transform .25s}
.faq .ic::before{left:0;right:0;top:50%;height:2.5px;transform:translateY(-50%)}
.faq .ic::after{top:0;bottom:0;left:50%;width:2.5px;transform:translateX(-50%)}
.faq details[open] .ic::after{transform:translateX(-50%) scaleY(0)}
.faq .ans{padding:0 2.2rem 1.6rem 3rem;color:var(--ink-70);font-size:.93rem;line-height:1.95}
.faq .ans b{color:var(--ink);font-weight:700}
.faq .ans a{color:var(--ink);font-weight:800;border-bottom:2px solid var(--lime-deep)}

/* ---------- 8 Contact（萊姆） ---------- */
.cta{background:var(--lime);color:var(--ink);padding:clamp(4rem,8vw,6.5rem) 0}
.cta .rail::before{background:var(--ink)}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem 3rem;align-items:center}
.cta-h{margin-top:1.1rem;font-size:clamp(2.8rem,8.5vw,6.6rem);font-weight:900;line-height:1;letter-spacing:.02em}
.cta .sub{margin-top:1.2rem;font-size:clamp(1rem,1.5vw,1.2rem);font-weight:800}
.cta .body{margin-top:.9rem;max-width:40em;font-size:.94rem;color:var(--ink-70);line-height:1.9}
.cta-btns{margin-top:1.9rem;display:flex;gap:.8rem;flex-wrap:wrap}
.ring-btn{display:block;width:clamp(8rem,13vw,10.5rem);height:clamp(8rem,13vw,10.5rem);flex:none}
.ring-btn svg{width:100%;height:100%;display:block}
.ring-btn .spin{transform-origin:60px 60px;animation:spin 24s linear infinite}
.ring-btn .ar{transition:transform .35s;transform-origin:60px 60px}
.ring-btn:hover .ar{transform:rotate(-45deg)}
@keyframes spin{to{transform:rotate(360deg)}}
.cta-rows{margin-top:clamp(2.4rem,5vw,3.2rem);border-top:1.5px solid var(--ink)}
.crow{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:clamp(1rem,3vw,2.5rem);align-items:center;
  padding:1.05rem 0;border-bottom:1.5px solid rgba(16,17,18,.18)}
.crow .k{font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.18em;color:var(--ink-70)}
.crow .v{font-size:clamp(.98rem,1.7vw,1.2rem);font-weight:800}
.crow .v small{font-family:var(--mono);font-size:.72rem;font-weight:500;color:var(--ink-70);margin-left:.6rem}
a.crow:hover .v{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px}

/* ---------- 9 Footer ---------- */
footer{background:var(--ink);color:var(--dk-2);padding:clamp(3.5rem,7vw,5rem) 0 2rem;font-size:.86rem;overflow:hidden}
.ft{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,.65fr) minmax(0,.75fr);gap:clamp(2rem,5vw,4rem)}
.ft-brand{display:flex;align-items:center;gap:.5rem;font-weight:900;letter-spacing:.1em;color:#fff;font-size:1.05rem}
.ft-brand i{display:block;width:.62rem;height:.62rem;border-radius:50%;background:var(--lime)}
.ft-tag{margin-top:.45rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;color:var(--lime)}
.ft-about{margin-top:1.3rem;line-height:1.95;max-width:42em}
.ft h4{font-family:var(--mono);color:#fff;font-size:.74rem;font-weight:500;letter-spacing:.14em;margin-bottom:1rem}
.ft ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.ft a:hover{color:var(--lime)}
.ft-mark{margin-top:clamp(2.6rem,6vw,4rem);font-size:clamp(2.2rem,12vw,9.4rem);font-weight:900;line-height:.82;
  letter-spacing:-.01em;color:transparent;-webkit-text-stroke:1.5px var(--rule-dk2);white-space:nowrap;user-select:none}
.ft-bot{margin-top:1.6rem;padding-top:1.4rem;border-top:1px solid var(--rule-dk);display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:1rem;font-family:var(--mono);font-size:.72rem;color:var(--dk-3)}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.22,.9,.32,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .track i{animation:none;left:100%}
  .ring-btn .spin,.aien-art .orbit{animation:none}
  .ring-btn .ar,.tile-cta .arr{transition:none}
  .tile:hover{transform:none}
  html{scroll-behavior:auto}
}

/* ---------- RWD ---------- */
@media (max-width:980px){
  .shead{grid-template-columns:1fr}
  .shead .rail{padding-top:0}
  .pil{grid-template-columns:auto minmax(0,1fr)}
  .pil .en,.pil h3,.pil p{grid-column:2}
  .pil .en{padding-top:0}
  .ticket{grid-template-columns:1fr}
  .t-stub{border-left:none;border-top:2px dashed var(--rule-dk2)}
  .t-stub::before{left:-13px;top:-14px}
  .t-stub::after{left:auto;right:-13px;top:-14px;bottom:auto}
  .ins-grid,.faq-grid{grid-template-columns:1fr}
  .faq-side{position:static}
  .ft{grid-template-columns:1fr 1fr}
  .ft>div:first-child{grid-column:1/-1}
}
@media (max-width:980px){
  .aien-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .svc4{grid-template-columns:1fr}
  .tile{min-height:0}
}
@media (max-width:760px){
  .svc4,.aien-top{grid-template-columns:1fr}
  .aien-grid{grid-template-columns:1fr}
  .aien-art svg{margin:0 auto;max-width:340px}
  .tile{min-height:0}
  .svc-idx{grid-template-columns:1fr 1fr}
  .hero-foot{grid-template-columns:1fr}
  .b-row{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"code tz" "name name" "desc desc";gap:.55rem 1rem}
  .b-head{display:none}
  .b-code{grid-area:code}.b-name{grid-area:name}.b-tz{grid-area:tz}.b-desc{grid-area:desc}
  .stats3{grid-template-columns:1fr}
  .st{border-right:none;border-bottom:1.5px solid var(--ink)}
  .st:last-child{border-bottom:none}
  .team{grid-template-columns:1fr}
  .t-main ul{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr}
  .crow{grid-template-columns:1fr;gap:.2rem}
  .faq .ans{padding:0 0 1.5rem 3rem}
}
@media (max-width:360px){
  .tile h3{font-size:1.75rem}
  .tile-top{letter-spacing:.04em}
}
@media (max-width:1060px){
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:1.3rem;
    background:var(--ink);padding:1.6rem var(--pad) 2rem;display:none;border-bottom:1px solid var(--rule-dk)}
  .nav-links.open{display:flex}
  .burger{display:block}
}

/* ---------- 服務主副標 ---------- */
.shead .sub.lede{color:var(--ink);font-weight:900;font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.5}

/* ---------- 獨立分頁 ---------- */
.phero{background:var(--ink);color:#fff;padding:clamp(8rem,14vw,10rem) 0 clamp(3.2rem,6vw,4.5rem)}
.phero .crumb{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;color:var(--dk-2)}
.phero .crumb a:hover{color:var(--lime)}
.phero .rail{margin-top:2.2rem;color:var(--dk-1)}
.phero .rail::before{border-color:var(--lime)}
.phero h1{margin-top:1rem;font-size:clamp(2.6rem,7vw,5.2rem);font-weight:900;line-height:1.08;letter-spacing:.01em}
.phero p{margin-top:1.3rem;max-width:38em;color:var(--dk-1);font-size:clamp(.98rem,1.3vw,1.08rem);line-height:1.9}
.cases.cols{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.ins-list.cols{display:grid;grid-template-columns:1fr 1fr;column-gap:clamp(2rem,5vw,4rem)}
.ins-list.cols .ins{padding:1.8rem 0 1.9rem}
.ins-list.cols .ins h3{font-size:clamp(1.1rem,1.8vw,1.3rem)}
.ins-list.cols .ins p{font-size:.92rem}
.nav-links a.on{color:var(--lime)}
@media (max-width:760px){
  .cases.cols,.ins-list.cols{grid-template-columns:1fr}
}

/* ---------- 手機版精簡 ---------- */
@media (max-width:760px){
  .aien h2{font-size:clamp(2.6rem,13vw,3.4rem)}
  .aien-art svg{max-width:250px}
  .aien-grid{gap:.8rem}
  .aien-grid li{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:1rem;row-gap:.35rem;padding:1.2rem 1.2rem 1.3rem}
  .aien-grid li .n{display:none}
  .aien-grid li svg{grid-row:1/3;width:36px;height:36px;margin-top:.15rem}
  .aien-grid b{font-size:1.05rem}
  .tile h3{margin-top:1.3rem}
  .tile .ai-core{flex-direction:column;gap:.4rem}
  .stats3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .st{border-right:1.5px solid var(--ink);border-bottom:none;padding:1.1rem .7rem 1rem}
  .st:last-child{border-right:none}
  .st b{font-size:clamp(1.5rem,7.6vw,2.2rem);letter-spacing:-.03em}
  .pil{gap:.35rem 1rem;padding:1.5rem 0}
  .pil .ico{grid-row:1/4;width:2.8rem;height:2.8rem}
  .st span{font-size:.82rem;margin-top:.5rem}
  .st small{font-size:.52rem;letter-spacing:.08em}
  .ring-btn{width:6.5rem;height:6.5rem}
}