/* ═══════════════════════════════════════════════════
   Archi Solutions — Design System
   Ink navy + brand orange. Built for enterprise trust.
   ═══════════════════════════════════════════════════ */

:root{
  /* brand */
  --brand:#EE4B23;
  --brand-600:#D23A13;
  --brand-400:#FF7A54;
  --brand-tint:#FFF1EC;

  /* ink / dark surfaces */
  --ink-900:#080E1A;
  --ink-800:#0D1626;
  --ink-700:#142136;
  --ink-600:#1D2E47;

  /* neutrals */
  --text:#111A26;
  --text-2:#4E5B70;
  --text-3:#8592A6;
  --line:#E4E8EF;
  --line-2:#EEF1F6;
  --bg:#FFFFFF;
  --bg-alt:#F6F8FB;

  /* accent for depth only */
  --sky:#4FA3DE;

  /* type */
  --f-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-disp:"Space Grotesk","Noto Sans TC","PingFang TC",system-ui,sans-serif;

  /* geometry */
  --r-sm:8px; --r:14px; --r-lg:20px; --r-xl:28px;
  --gutter:clamp(20px,4vw,40px);
  --sec-y:clamp(72px,9vw,132px);
  --shadow-sm:0 1px 2px rgba(11,22,40,.05), 0 4px 14px rgba(11,22,40,.05);
  --shadow:0 8px 24px -8px rgba(11,22,40,.14), 0 2px 6px rgba(11,22,40,.05);
  --shadow-lg:0 30px 60px -22px rgba(8,18,36,.32);
  --ease:cubic-bezier(.22,.75,.28,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:92px}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--f-sans);font-size:16px;line-height:1.8;
  font-weight:400;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:700;line-break:strict}
p{margin:0;text-wrap:pretty;line-break:strict}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{width:min(1220px,100% - var(--gutter)*2);margin-inline:auto}
.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--brand);color:#fff;padding:12px 20px;border-radius:0 0 var(--r-sm) 0;
}
.skip:focus{left:0}

:focus-visible{outline:2.5px solid var(--brand);outline-offset:3px;border-radius:4px}

/* ─────────── Typography scale ─────────── */
.display{
  font-family:var(--f-disp);
  font-size:clamp(2.35rem,5.4vw,4.15rem);
  font-weight:700;line-height:1.14;letter-spacing:-.035em;
}
.display .hl{
  color:var(--brand);position:relative;white-space:nowrap;
}
.h2{
  font-family:var(--f-disp);
  font-size:clamp(1.72rem,3.1vw,2.7rem);
  line-height:1.28;letter-spacing:-.028em;font-weight:700;
}
.h2--light{color:#fff}
.lead{
  font-size:clamp(1rem,1.15vw,1.115rem);color:var(--text-2);
  line-height:1.95;max-width:34em;margin-top:24px;
}
.kicker{
  font-family:var(--f-disp);font-size:.78rem;font-weight:600;
  letter-spacing:.19em;text-transform:uppercase;color:var(--brand);
  display:flex;align-items:center;gap:10px;margin-bottom:16px;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--brand);border-radius:2px}
.kicker--light{color:var(--brand-400)}
.kicker--light::before{background:var(--brand-400)}
.sec-desc{color:var(--text-2);font-size:1.0125rem;line-height:1.95;max-width:40em}
.sec-desc--light{color:rgba(232,238,247,.72)}

.sec-head{margin-bottom:clamp(38px,5vw,60px)}
.sec-head .h2{max-width:20em}
.sec-head .sec-desc{margin-top:18px}
.sec-head--split{
  display:grid;grid-template-columns:1fr;gap:22px;align-items:end;
}
.sec-head--center{text-align:center}
.sec-head--center .kicker{justify-content:center}
.sec-head--center .h2{margin-inline:auto}
@media(min-width:900px){
  .sec-head--split{grid-template-columns:1.05fr .95fr;gap:56px}
  .sec-head--split .sec-desc{margin-top:0;padding-bottom:6px}
}

/* ─────────── Buttons ─────────── */
.btn{
  --btn-bg:var(--brand);--btn-fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:100px;border:1px solid transparent;
  background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--f-disp);font-weight:600;font-size:.95rem;letter-spacing:.01em;
  cursor:pointer;white-space:nowrap;
  transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn svg{width:16px;height:16px;flex:none;transition:transform .3s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover svg{transform:translateX(3px)}
.btn:active{transform:translateY(0)}
.btn-primary{box-shadow:0 8px 20px -8px rgba(238,75,35,.65)}
.btn-primary:hover{background:var(--brand-600);box-shadow:0 14px 28px -10px rgba(238,75,35,.7)}
.btn-ghost{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.28);
  box-shadow:none;
}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}
.btn-sm{padding:10px 20px;font-size:.875rem}
.btn-lg{padding:16px 32px;font-size:1rem}
.btn-block{width:100%}

/* ═══════════════ HEADER ═══════════════ */
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;
  transition:background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:80px;transition:height .35s var(--ease);
}
.site-header.is-stuck{
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom-color:var(--line);
  box-shadow:0 6px 26px -18px rgba(8,18,36,.5);
}
.site-header.is-stuck .header-inner{height:70px}

.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{width:38px;height:38px;object-fit:contain;object-position:center 34%;transform:scale(1.55)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{
  font-size:1.02rem;font-weight:700;letter-spacing:.04em;color:#fff;
  transition:color .35s var(--ease);
}
.brand-text em{
  font-family:var(--f-disp);font-style:normal;font-size:.68rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);
  transition:color .35s var(--ease);
}
.site-header.is-stuck .brand-text strong{color:var(--text)}
.site-header.is-stuck .brand-text em{color:var(--text-3)}

.nav-list{display:flex;align-items:center;gap:4px}
.nav-list > li > a{
  display:flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:100px;
  font-size:.93rem;font-weight:500;color:rgba(255,255,255,.82);
  transition:color .25s var(--ease),background .25s var(--ease);
}
.nav-list > li > a:hover{color:#fff;background:rgba(255,255,255,.1)}
.site-header.is-stuck .nav-list > li > a{color:var(--text-2)}
.site-header.is-stuck .nav-list > li > a:hover{color:var(--brand);background:var(--brand-tint)}
.chev{width:11px;height:8px;transition:transform .25s var(--ease);opacity:.7}

.has-sub{position:relative}
/* 子選單基礎樣式只放共用的排版；定位與外觀分別鎖在各自的斷點裡，
   避免手機端要去覆蓋一整組桌機定位規則（少蓋到一條就會跑版）。 */
.submenu a{
  display:flex;align-items:center;gap:11px;
  padding:10px 14px;border-radius:10px;font-size:.92rem;
  transition:background .2s,color .2s;
}
.sm-i{
  font-family:var(--f-disp);font-size:.7rem;font-weight:700;letter-spacing:.06em;
  color:var(--brand);opacity:.6;
}

/* ── 桌機：滑過展開的白色浮動卡片 ── */
@media(min-width:1081px){
  .has-sub:hover .chev,.has-sub:focus-within .chev{transform:rotate(180deg)}
  .submenu{
    position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,8px);
    min-width:250px;padding:10px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow-lg);
    opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
  }
  .has-sub:hover .submenu,.has-sub:focus-within .submenu{
    opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);
  }
  .submenu::before{content:"";position:absolute;inset:-14px 0 auto;height:14px}
  .submenu a{color:var(--text-2)}
  .submenu a:hover{background:var(--bg-alt);color:var(--brand)}
}
.nav-foot{display:none}

.header-actions{display:flex;align-items:center;gap:12px;flex:none}
.burger{
  display:none;width:44px;height:44px;padding:0;border:1px solid rgba(255,255,255,.25);
  background:transparent;border-radius:12px;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color .3s;
}
.burger span{
  display:block;width:18px;height:1.8px;background:#fff;border-radius:2px;
  transition:transform .35s var(--ease),opacity .2s;
}
.site-header.is-stuck .burger{border-color:var(--line)}
.site-header.is-stuck .burger span{background:var(--text)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.8px) rotate(-45deg)}

/* ═══════════════ HERO ═══════════════ */
.hero{
  position:relative;isolation:isolate;
  padding:calc(80px + clamp(56px,8vw,96px)) 0 clamp(48px,6vw,72px);
  background:var(--ink-900);color:#fff;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.mesh{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55}
.mesh-a{
  width:640px;height:640px;top:-220px;right:-140px;
  background:radial-gradient(circle,rgba(238,75,35,.62),transparent 68%);
  animation:drift 22s var(--ease) infinite alternate;
}
.mesh-b{
  width:720px;height:720px;bottom:-320px;left:-200px;
  background:radial-gradient(circle,rgba(79,163,222,.42),transparent 68%);
  animation:drift 28s var(--ease) infinite alternate-reverse;
}
.mesh-c{
  width:820px;height:520px;top:-160px;left:50%;transform:translateX(-50%);
  background:radial-gradient(ellipse,rgba(238,75,35,.34),transparent 70%);opacity:.7;
}
.mesh-d{
  width:760px;height:760px;bottom:-340px;right:-180px;
  background:radial-gradient(circle,rgba(238,75,35,.42),transparent 68%);
}
@keyframes drift{
  from{transform:translate3d(0,0,0) scale(1)}
  to{transform:translate3d(-60px,50px,0) scale(1.12)}
}
.grid-lines{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 20%,transparent 78%);
}

.hero-inner{
  display:grid;grid-template-columns:1fr;gap:clamp(48px,6vw,72px);
  align-items:center;
}
@media(min-width:1000px){
  .hero-inner{grid-template-columns:1.06fr .94fr;gap:64px}
}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px 7px 12px;border-radius:100px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  font-size:.8rem;font-weight:500;letter-spacing:.04em;color:rgba(255,255,255,.85);
  margin:0 0 26px;backdrop-filter:blur(6px);
}
.eyebrow .dot{
  width:7px;height:7px;border-radius:50%;background:var(--brand-400);flex:none;
  box-shadow:0 0 0 0 rgba(255,122,84,.6);animation:pulse 2.4s infinite;
}
@keyframes pulse{
  70%{box-shadow:0 0 0 9px rgba(255,122,84,0)}
  100%{box-shadow:0 0 0 0 rgba(255,122,84,0)}
}
.hero .lead{color:rgba(226,233,244,.76);max-width:31em}
.br-sm{display:none}
@media(max-width:520px){.br-sm{display:block}}

.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}

/* ── Blueprint visual ── */
.hero-visual{position:relative;perspective:1200px}
.blueprint{
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-lg),inset 0 1px 0 rgba(255,255,255,.14);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;
  transform:rotateY(-6deg) rotateX(2deg);
  transition:transform .8s var(--ease);
}
.hero-visual:hover .blueprint{transform:rotateY(-2deg) rotateX(0)}
.bp-head{
  display:flex;align-items:center;gap:12px;
  padding:13px 18px;border-bottom:1px solid rgba(255,255,255,.1);
  background:rgba(0,0,0,.16);
}
.bp-dots{display:flex;gap:6px}
.bp-dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.22)}
.bp-dots i:first-child{background:rgba(238,75,35,.85)}
.bp-title{
  font-family:var(--f-disp);font-size:.76rem;letter-spacing:.06em;
  color:rgba(255,255,255,.52);margin-right:auto;
}
.bp-live{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--f-disp);font-size:.64rem;font-weight:700;letter-spacing:.14em;
  color:#7FE3A6;
}
.bp-live i{width:6px;height:6px;border-radius:50%;background:#5CE08C;animation:blink 1.8s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

.bp-svg{width:100%;height:auto;display:block;padding:22px 16px 24px}
.bp-node rect{
  fill:rgba(255,255,255,.05);stroke:rgba(255,255,255,.18);stroke-width:1;
}
.bp-node--accent rect{
  fill:rgba(238,75,35,.13);stroke:rgba(255,122,84,.5);
}
.bp-node text{
  fill:rgba(255,255,255,.82);font-family:var(--f-disp),sans-serif;
  font-size:11.5px;font-weight:600;text-anchor:middle;letter-spacing:.02em;
}
.bp-node .t-label{fill:#FFB59D;font-size:11px;letter-spacing:.06em}
.pod rect{fill:rgba(255,255,255,.12);stroke:rgba(255,255,255,.2)}
.pod text{
  fill:rgba(255,255,255,.7);font-family:var(--f-disp),sans-serif;
  font-size:8.5px;font-weight:600;text-anchor:middle;letter-spacing:.1em;
}
.flow{stroke-dasharray:14 44;animation:dash 2.6s linear infinite}
.flow.d2{animation-delay:.9s}
@keyframes dash{to{stroke-dashoffset:-58}}

.float-card{
  position:absolute;display:flex;align-items:center;gap:12px;
  padding:13px 18px 13px 14px;border-radius:16px;
  background:rgba(13,22,38,.82);border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  animation:bob 5.5s ease-in-out infinite;
}
.float-card--1{left:-7%;top:9%}
.float-card--2{right:-6%;bottom:-5%;animation-delay:-2.6s}
.float-card div{display:flex;flex-direction:column;line-height:1.45}
.float-card strong{font-size:.85rem;font-weight:600;color:#fff;white-space:nowrap}
.float-card em{font-style:normal;font-size:.72rem;color:rgba(226,233,244,.55);white-space:nowrap}
.fc-ico{
  width:34px;height:34px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:rgba(238,75,35,.16);color:var(--brand-400);
}
.fc-ico--ok{background:rgba(92,224,140,.14);color:#6FDC9B}
.fc-ico svg{width:19px;height:19px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media(max-width:1100px){.float-card--1{left:0}.float-card--2{right:0}}
@media(max-width:620px){.float-card{display:none}}

/* ── Trust bar ── */
.trustbar{
  margin-top:clamp(52px,6vw,78px);padding-top:34px;
  border-top:1px solid rgba(255,255,255,.1);
}
.trustbar-label{
  font-family:var(--f-disp);font-size:.72rem;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(255,255,255,.4);text-align:center;margin-bottom:24px;
}
.marquee{
  overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
}
.marquee-track{
  display:flex;align-items:center;gap:clamp(40px,6vw,76px);width:max-content;
  animation:scroll 34s linear infinite;
}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track img{
  height:62px;width:132px;object-fit:contain;flex:none;
  padding:12px 16px;border-radius:12px;
  background:rgba(255,255,255,.94);
  filter:grayscale(1);opacity:.62;
  transition:opacity .35s var(--ease),filter .35s var(--ease),transform .35s var(--ease);
}
.marquee-track img:hover{opacity:1;filter:none;transform:translateY(-3px)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ═══════════════ SECTIONS ═══════════════ */
.section{padding:var(--sec-y) 0;position:relative}
.section--alt{background:var(--bg-alt);border-block:1px solid var(--line-2)}
.section--dark{
  background:var(--ink-900);color:#fff;isolation:isolate;overflow:hidden;
}
.values-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}

/* ── Why grid ── */
.why-grid{
  display:grid;gap:20px;
  grid-template-columns:repeat(auto-fit,minmax(248px,1fr));
}
.why-card{
  position:relative;padding:34px 30px 32px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.why-card::after{
  content:"";position:absolute;inset:auto 0 0;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-400));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.why-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.why-card:hover::after{transform:scaleX(1)}
.why-num{
  position:absolute;top:22px;right:26px;
  font-family:var(--f-disp);font-size:2.6rem;font-weight:700;letter-spacing:-.04em;
  color:var(--line-2);line-height:1;transition:color .4s var(--ease);
}
.why-card:hover .why-num{color:var(--brand-tint)}
.why-ico{
  display:grid;place-items:center;width:52px;height:52px;border-radius:16px;
  background:var(--brand-tint);color:var(--brand);margin-bottom:22px;
  transition:background .4s var(--ease),color .4s var(--ease),transform .4s var(--ease);
}
.why-card:hover .why-ico{background:var(--brand);color:#fff;transform:scale(1.05) rotate(-4deg)}
.why-ico svg{width:26px;height:26px}
.why-card h3{font-size:1.16rem;margin-bottom:11px;letter-spacing:0}
.why-card p{color:var(--text-2);font-size:.945rem;line-height:1.85}

/* ── Services ── */
.svc-grid{
  display:grid;gap:20px;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
}
.svc-card{
  display:flex;flex-direction:column;
  padding:32px 30px 28px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(238,75,35,.28)}
.svc-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px}
.svc-ico{
  display:grid;place-items:center;width:56px;height:56px;border-radius:18px;
  background:linear-gradient(150deg,var(--ink-800),var(--ink-600));color:#fff;
  box-shadow:0 10px 20px -12px rgba(8,18,36,.7);
  transition:background .45s var(--ease),transform .45s var(--ease);
}
.svc-card:hover .svc-ico{background:linear-gradient(150deg,var(--brand),var(--brand-600));transform:translateY(-2px)}
.svc-ico svg{width:28px;height:28px}
.svc-num{
  font-family:var(--f-disp);font-size:.82rem;font-weight:700;letter-spacing:.14em;
  color:var(--text-3);padding-top:6px;
}
.svc-card h3{font-size:1.24rem;margin-bottom:12px;letter-spacing:-.005em}
.svc-card > p{color:var(--text-2);font-size:.945rem;line-height:1.88;flex:1}
.svc-tags{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0 22px}
.svc-tags li{
  padding:4px 11px;border-radius:100px;background:var(--bg-alt);
  border:1px solid var(--line-2);
  font-family:var(--f-disp);font-size:.74rem;font-weight:600;letter-spacing:.05em;color:var(--text-2);
}
.svc-link{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-family:var(--f-disp);font-weight:600;font-size:.88rem;color:var(--brand);
  padding-top:14px;border-top:1px solid var(--line-2);width:100%;
  transition:gap .3s var(--ease);
}
.svc-link svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.svc-card:hover .svc-link svg{transform:translateX(4px)}

/* ── Values (dark) ── */
.val-grid{
  display:grid;gap:1px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);overflow:hidden;
  grid-template-columns:1fr;
}
@media(min-width:560px){.val-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.val-grid{grid-template-columns:repeat(3,1fr)}}
.val{
  background:var(--ink-900);padding:36px 30px;
  transition:background .4s var(--ease);position:relative;
}
.val::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(238,75,35,.16),transparent 62%);
  opacity:0;transition:opacity .45s var(--ease);
}
.val:hover{background:var(--ink-800)}
.val:hover::before{opacity:1}
.val h3{
  position:relative;font-size:1.14rem;color:#fff;margin-bottom:10px;
  padding-left:16px;
}
.val h3::before{
  content:"";position:absolute;left:0;top:.42em;
  width:6px;height:6px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 4px rgba(238,75,35,.18);
}
.val p{position:relative;color:rgba(226,233,244,.62);font-size:.93rem;line-height:1.85;padding-left:16px}

/* ── Process steps ── */
.steps{
  display:grid;gap:22px;position:relative;
  grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
}
.steps::before{
  content:"";position:absolute;left:0;right:0;top:23px;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 16px);
  z-index:0;
}
@media(max-width:760px){.steps::before{display:none}}
.step{position:relative;z-index:1;padding-right:12px}
.step-num{
  display:grid;place-items:center;width:46px;height:46px;border-radius:50%;
  background:#fff;border:1.5px solid var(--line);
  font-family:var(--f-disp);font-size:1.02rem;font-weight:700;color:var(--text-3);
  margin-bottom:20px;
  transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease),transform .4s var(--ease);
}
.section--alt .step-num{background:var(--bg-alt)}
.step:hover .step-num{
  background:var(--brand);border-color:var(--brand);color:#fff;transform:scale(1.08);
  box-shadow:0 10px 22px -10px rgba(238,75,35,.75);
}
.step h3{font-size:1.06rem;margin-bottom:9px}
.step p{color:var(--text-2);font-size:.92rem;line-height:1.85}

/* ── Logo wall ── */
.logo-wall{
  display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  grid-template-columns:repeat(2,1fr);
}
@media(min-width:700px){.logo-wall{grid-template-columns:repeat(4,1fr)}}
.logo-cell{
  background:#fff;padding:30px 22px 22px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:158px;transition:background .35s var(--ease);
}
.logo-cell img{
  height:54px;width:auto;max-width:136px;object-fit:contain;
  filter:grayscale(1) contrast(1.15);opacity:.82;
  transition:filter .35s var(--ease),opacity .35s var(--ease),transform .35s var(--ease);
}
.logo-cell:hover{background:var(--brand-tint)}
.logo-cell:hover img{filter:none;opacity:1;transform:scale(1.06)}
.logo-cell span{
  font-family:var(--f-disp);font-size:.76rem;font-weight:600;letter-spacing:.07em;
  color:var(--text-3);text-align:center;transition:color .35s var(--ease);
}
.logo-cell:hover span{color:var(--brand)}
.logo-cell--text{padding-block:38px}
.lc-name{
  font-family:var(--f-disp);font-size:1.02rem !important;font-weight:700 !important;
  letter-spacing:.05em !important;color:var(--text) !important;
}
.logo-cell--text:hover .lc-name{color:var(--brand) !important}

/* ── Partner panel ── */
.partner-panel{
  display:grid;gap:clamp(36px,5vw,60px);align-items:center;
  padding:clamp(34px,4.5vw,58px);
  background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-xl);
}
@media(min-width:960px){.partner-panel{grid-template-columns:.86fr 1.14fr}}
.pp-copy .h2{margin-bottom:20px}
.pp-copy .btn{margin-top:28px}
.pp-logos{
  display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  grid-template-columns:repeat(2,1fr);
}
@media(min-width:620px){.pp-logos{grid-template-columns:repeat(4,1fr)}}
.pp-logos .logo-cell{min-height:128px;padding:22px 16px;gap:11px}
.pp-logos .logo-cell img{height:40px;max-width:104px}
.pp-logos .logo-cell span{font-size:.7rem}

/* ── Contact ── */
.contact-grid{
  display:grid;gap:clamp(44px,5vw,72px);align-items:start;
}
@media(min-width:960px){.contact-grid{grid-template-columns:1fr 1fr}}
.contact-copy .h2{margin-bottom:22px}
.contact-list{margin-top:42px;display:grid;gap:22px}
.contact-list li{display:flex;gap:16px;align-items:flex-start}
.ci{
  width:42px;height:42px;flex:none;border-radius:13px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
  color:var(--brand-400);
}
.ci svg{width:20px;height:20px}
.contact-list div{display:flex;flex-direction:column;gap:1px;padding-top:2px}
.contact-list em{
  font-style:normal;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  font-family:var(--f-disp);font-weight:600;color:rgba(226,233,244,.45);
}
.contact-list a,.contact-list span{color:#fff;font-size:1rem;transition:color .25s}
.contact-list a:hover{color:var(--brand-400)}


/* ── 聯絡行動面板 ── */
.contact-actions{
  padding:clamp(26px,3.2vw,36px);border-radius:var(--r-xl);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  display:grid;gap:12px;align-content:start;
}
.ca-title{
  font-family:var(--f-disp);font-size:1.2rem;font-weight:700;color:#fff;margin-bottom:8px;
}
.ca-card{
  display:flex;align-items:center;gap:16px;
  padding:18px 20px;border-radius:var(--r);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  transition:transform .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease);
}
.ca-card:hover{
  transform:translateY(-3px);background:rgba(238,75,35,.14);border-color:rgba(255,122,84,.5);
}
.ca-ico{
  display:grid;place-items:center;width:44px;height:44px;flex:none;border-radius:14px;
  background:rgba(238,75,35,.18);color:var(--brand-400);transition:background .3s,color .3s;
}
.ca-card:hover .ca-ico{background:var(--brand);color:#fff}
.ca-ico svg{width:22px;height:22px}
.ca-body{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}
.ca-body strong{font-size:.98rem;font-weight:600;color:#fff}
.ca-body em{
  font-style:normal;font-size:.86rem;color:rgba(226,233,244,.6);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.ca-arrow{display:grid;place-items:center;color:rgba(255,255,255,.4);transition:color .3s,transform .3s var(--ease)}
.ca-arrow svg{width:16px;height:16px}
.ca-card:hover .ca-arrow{color:var(--brand-400);transform:translateX(3px)}
.ca-note{
  margin-top:10px;font-size:.85rem;line-height:1.75;color:rgba(226,233,244,.5);
}

/* 淺底變體（聯絡頁）*/
.contact-actions--light{
  background:#fff;border-color:var(--line);box-shadow:var(--shadow);
  backdrop-filter:none;-webkit-backdrop-filter:none;
}
.contact-actions--light .ca-title{color:var(--text)}
.contact-actions--light .ca-card{background:var(--bg-alt);border-color:var(--line-2)}
.contact-actions--light .ca-card:hover{background:var(--brand-tint);border-color:rgba(238,75,35,.3)}
.contact-actions--light .ca-ico{background:var(--brand-tint);color:var(--brand)}
.contact-actions--light .ca-card:hover .ca-ico{background:var(--brand);color:#fff}
.contact-actions--light .ca-body strong{color:var(--text)}
.contact-actions--light .ca-body em{color:var(--text-3)}
.contact-actions--light .ca-arrow{color:var(--text-3)}
.contact-actions--light .ca-card:hover .ca-arrow{color:var(--brand)}
.contact-actions--light .ca-note{color:var(--text-3)}

/* ═══════════════ FOOTER ═══════════════ */
.site-footer{background:var(--ink-900);color:#fff;padding-top:clamp(56px,6vw,80px)}
.footer-grid{
  display:grid;gap:clamp(34px,4vw,52px);
  grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  padding-bottom:clamp(44px,5vw,64px);
}
.f-brand{max-width:330px}
.brand--footer{margin-bottom:22px}
.brand--footer .brand-text strong{color:#fff}
.f-tagline{color:rgba(226,233,244,.6);font-size:.92rem;line-height:1.9}
.f-social{display:flex;gap:10px;margin-top:24px}
.f-social a{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.72);transition:all .3s var(--ease);
}
.f-social a:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-3px)}
.f-social svg{width:19px;height:19px}
.f-col h4{
  font-family:var(--f-disp);font-size:.78rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:20px;
}
/* :not(.btn) 是必要的——這些選擇器權重高於 .btn，
   會把頁尾裡的按鈕壓成沒有內距、低對比的純文字連結 */
.f-col a:not(.btn),.f-col p{
  display:block;color:rgba(226,233,244,.72);font-size:.92rem;line-height:1.6;
  padding:6px 0;transition:color .25s,transform .25s var(--ease);
}
.f-col > a:not(.btn):hover{color:var(--brand-400);transform:translateX(3px)}
.f-contact a:not(.btn){display:inline;padding:0}
.f-contact a:not(.btn):hover{color:var(--brand-400)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:24px 0;border-top:1px solid rgba(255,255,255,.09);
  font-size:.83rem;color:rgba(226,233,244,.45);
}
.fb-links a{transition:color .25s}
.fb-links a:hover{color:var(--brand-400)}

/* ── Floating CTA ── */
.fab{
  position:fixed;right:22px;bottom:22px;z-index:90;
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 22px;border-radius:100px;
  background:var(--brand);color:#fff;
  font-family:var(--f-disp);font-weight:600;font-size:.9rem;
  box-shadow:0 16px 32px -12px rgba(238,75,35,.75);
  opacity:0;visibility:hidden;transform:translateY(16px);
  transition:all .4s var(--ease);
}
.fab.show{opacity:1;visibility:visible;transform:translateY(0)}
.fab:hover{background:var(--brand-600);transform:translateY(-3px)}
.fab svg{width:19px;height:19px}
@media(max-width:520px){.fab span{display:none}.fab{padding:15px;right:16px;bottom:16px}}

/* ═══════════════════════════════════════════════════
   內頁元件
   ═══════════════════════════════════════════════════ */

/* ── 導覽列 active ── */
.nav-list > li > a.is-active,
.nav-list > li.is-active > a{color:#fff;background:rgba(255,255,255,.12)}
.site-header.is-stuck .nav-list > li > a.is-active,
.site-header.is-stuck .nav-list > li.is-active > a{color:var(--brand);background:var(--brand-tint)}

/* ── 次要按鈕（淺底）── */
.btn-outline{
  background:transparent;color:var(--text);border-color:var(--line);box-shadow:none;
}
.btn-outline:hover{background:var(--bg-alt);border-color:var(--text-3)}

/* ── 內頁 Hero ── */
.page-hero{
  position:relative;isolation:isolate;
  padding:calc(80px + clamp(44px,6vw,74px)) 0 clamp(52px,6.5vw,84px);
  background:var(--ink-900);color:#fff;overflow:hidden;
}
.page-hero--short{padding-bottom:clamp(44px,5vw,68px)}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:.82rem;color:rgba(226,233,244,.5);margin-bottom:26px;
}
.crumbs a{transition:color .25s}
.crumbs a:hover{color:var(--brand-400)}
.crumbs i{font-style:normal;opacity:.4}
.crumbs span[aria-current]{color:rgba(255,255,255,.82)}
.page-title{
  font-family:var(--f-disp);
  font-size:clamp(2.05rem,4.4vw,3.5rem);
  font-weight:700;line-height:1.18;letter-spacing:-.032em;
}
.page-title--article{font-size:clamp(1.75rem,3.3vw,2.7rem);line-height:1.28;max-width:20em}
.page-sub{
  margin-top:22px;max-width:44em;
  font-size:clamp(1rem,1.1vw,1.08rem);line-height:1.95;color:rgba(226,233,244,.72);
}
.page-hero .eyebrow{margin-bottom:22px}

.ph-head{display:flex;align-items:center;gap:18px}
.ph-ico{
  display:grid;place-items:center;width:60px;height:60px;flex:none;border-radius:19px;
  background:rgba(238,75,35,.16);border:1px solid rgba(255,122,84,.35);color:var(--brand-400);
}
.ph-ico svg{width:30px;height:30px}
.ph-num{
  font-family:var(--f-disp);font-size:.72rem;font-weight:700;letter-spacing:.2em;
  color:var(--brand-400);margin-bottom:6px;
}

/* ── 兩欄版面 ── */
.split{display:grid;gap:clamp(38px,5vw,64px);align-items:start}
@media(min-width:920px){
  .split{grid-template-columns:1.08fr .92fr}
  .split--narrow{grid-template-columns:.9fr 1.1fr}
}
.split-copy .h2{margin-bottom:22px}
.split-copy .btn{margin-top:30px}
.split-copy .hero-cta{margin-top:30px}

/* ── 內文排版 ── */
.prose{color:var(--text-2);font-size:1.0125rem;line-height:1.98}
.prose p + p{margin-top:1.1em}
.prose h2{
  font-family:var(--f-disp);font-size:clamp(1.25rem,1.9vw,1.55rem);
  color:var(--text);margin:2.2em 0 .8em;letter-spacing:-.02em;scroll-margin-top:110px;
}
.prose h2:first-child{margin-top:0}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.prose-ol,.prose-ul{margin:1.2em 0;display:grid;gap:14px}
.prose-ol{counter-reset:po}
.prose-ol li{position:relative;padding-left:46px;counter-increment:po}
.prose-ol li::before{
  content:counter(po);position:absolute;left:0;top:.15em;
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-tint);color:var(--brand);
  font-family:var(--f-disp);font-size:.82rem;font-weight:700;
}
.prose-ol li strong,.prose-ul li strong{display:block;color:var(--text);margin-bottom:3px}
.prose-ul li{position:relative;padding-left:26px}
.prose-ul li::before{
  content:"";position:absolute;left:6px;top:.75em;
  width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.prose-quote{
  margin:1.6em 0;padding:22px 26px;border-left:3px solid var(--brand);
  background:var(--bg-alt);border-radius:0 var(--r) var(--r) 0;
  color:var(--text);font-size:1.02rem;line-height:1.9;
}
.prose-quote cite{
  display:block;margin-top:12px;font-style:normal;font-size:.86rem;color:var(--text-3);
  font-family:var(--f-disp);letter-spacing:.04em;
}

/* ── 數據堆疊 / 引言卡 ── */
.stat-stack{
  display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
}
.stat-item{background:#fff;padding:22px 26px;display:flex;flex-direction:column;gap:2px}
.stat-item strong{
  font-family:var(--f-disp);font-size:1.72rem;font-weight:700;letter-spacing:-.025em;
  color:var(--text);line-height:1.15;
}
.stat-item span{font-size:.88rem;color:var(--text-3)}
.quote{
  margin:20px 0 0;padding:30px 32px;border-radius:var(--r-lg);
  background:var(--ink-900);color:#fff;position:relative;overflow:hidden;
}
.quote::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 100% 0%,rgba(238,75,35,.3),transparent 62%);
}
.quote blockquote{
  position:relative;margin:0;font-size:1.0125rem;line-height:1.95;
  color:rgba(232,238,247,.9);
}
.quote figcaption{position:relative;margin-top:20px;display:flex;flex-direction:column;gap:2px}
.quote figcaption strong{font-size:.95rem}
.quote figcaption span{font-size:.82rem;color:rgba(226,233,244,.5)}

/* ── 資料表 ── */
.fact-table{
  margin:0;display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
}
.fact-table > div{
  background:#fff;display:grid;grid-template-columns:1fr;gap:4px;padding:18px 24px;
}
@media(min-width:480px){
  .fact-table > div{grid-template-columns:8.5em 1fr;gap:16px;align-items:baseline}
}
.fact-table dt{
  font-size:.85rem;color:var(--text-3);font-weight:500;letter-spacing:.04em;
}
.fact-table dd{margin:0;font-size:.98rem;color:var(--text);line-height:1.75}
.fact-table dd a{color:var(--brand);transition:opacity .25s}
.fact-table dd a:hover{opacity:.72}
.dd-sub{font-family:var(--f-disp);font-size:.82rem;color:var(--text-3);letter-spacing:.04em}
.fact-table--compact > div{padding:14px 20px}
.fact-table--compact dd{font-size:.9rem}

/* ── 規格卡 ── */
.spec-card{
  padding:30px;border-radius:var(--r-xl);
  background:linear-gradient(165deg,var(--ink-800),var(--ink-900));
  color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.spec-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 100% 0%,rgba(238,75,35,.26),transparent 60%);
}
.spec-tag{
  position:relative;display:inline-block;margin-bottom:22px;padding:6px 14px;
  border-radius:100px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  font-family:var(--f-disp);font-size:.76rem;font-weight:600;letter-spacing:.08em;
  color:rgba(255,255,255,.85);
}
.spec-list{position:relative;margin:0;display:grid;gap:18px}
.spec-list > div{display:flex;flex-direction:column;gap:4px}
.spec-list dt{
  font-family:var(--f-disp);font-size:.72rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--brand-400);
}
.spec-list dd{margin:0;font-size:.95rem;line-height:1.8;color:rgba(232,238,247,.85)}

/* ── 好處卡 ── */
.benefit-grid{
  display:grid;gap:20px;grid-template-columns:1fr;
}
@media(min-width:640px){.benefit-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.benefit-grid{grid-template-columns:repeat(3,1fr)}}
.benefit-card{
  position:relative;padding:34px 30px 32px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.benefit-card::after{
  content:"";position:absolute;inset:auto 0 0;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-400));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.benefit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.benefit-card:hover::after{transform:scaleX(1)}
.bc-num{
  display:block;font-family:var(--f-disp);font-size:1.05rem;font-weight:700;
  letter-spacing:.1em;color:var(--brand);margin-bottom:16px;
}
.benefit-card h3{font-size:1.16rem;margin-bottom:12px}
.benefit-card p{color:var(--text-2);font-size:.945rem;line-height:1.88}

/* ── 小卡列表 ── */
.mini-grid{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:560px){.mini-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.mini-grid{grid-template-columns:repeat(3,1fr)}}
.mini-grid--wide{grid-template-columns:1fr}
@media(min-width:760px){.mini-grid--wide{grid-template-columns:repeat(2,1fr)}}
.mini-card{
  display:flex;align-items:center;gap:14px;
  padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.section--alt .mini-card{background:#fff}
.mini-card:hover{transform:translateY(-3px);border-color:rgba(238,75,35,.35);box-shadow:var(--shadow-sm)}
.mc-ico{
  display:grid;place-items:center;width:40px;height:40px;flex:none;border-radius:12px;
  background:var(--bg-alt);color:var(--text-2);transition:background .3s,color .3s;
}
.mini-card:hover .mc-ico{background:var(--brand-tint);color:var(--brand)}
.mc-ico svg{width:22px;height:22px}
.mc-name{flex:1;font-size:.96rem;font-weight:500;line-height:1.6}
.mc-arrow{display:grid;place-items:center;color:var(--text-3);transition:color .3s,transform .3s var(--ease)}
.mc-arrow svg{width:16px;height:16px}
.mini-card:hover .mc-arrow{color:var(--brand);transform:translateX(3px)}

/* ── CTA 帶 ── */
.cta-band{
  position:relative;isolation:isolate;overflow:hidden;
  background:var(--ink-900);color:#fff;padding:clamp(56px,6.5vw,86px) 0;
}
.cta-inner{
  display:grid;gap:28px;align-items:center;
}
@media(min-width:900px){.cta-inner{grid-template-columns:1.25fr .75fr}}
.cta-inner .h2{margin-bottom:14px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(min-width:900px){.cta-actions{justify-content:flex-end}}

/* ── 精選案例 ── */
.case-feature{
  display:grid;gap:clamp(32px,4vw,52px);align-items:start;
  padding:clamp(30px,4vw,50px);
  background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-xl);
}
@media(min-width:960px){.case-feature{grid-template-columns:1.15fr .85fr}}
.cf-points{display:grid;gap:16px;margin:30px 0}
.cf-points li{
  display:flex;flex-direction:column;gap:3px;
  padding-left:20px;border-left:2px solid var(--brand);
}
.cf-points strong{font-size:.98rem;color:var(--text)}
.cf-points span{font-size:.92rem;color:var(--text-2);line-height:1.8}
.cf-side{display:grid;gap:18px}
.cf-logo{
  display:grid;place-items:center;padding:34px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);
}
.cf-logo img{height:78px;width:auto;object-fit:contain}

/* ── 獎項卡 ── */
.award-card{
  display:grid;justify-items:center;gap:8px;text-align:center;
  padding:38px 30px;border-radius:var(--r-xl);
  background:linear-gradient(165deg,var(--ink-800),var(--ink-900));
  color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.award-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 0%,rgba(238,75,35,.32),transparent 62%);
}
.award-card img{
  position:relative;height:92px;width:auto;object-fit:contain;margin-bottom:14px;
  padding:14px 20px;background:rgba(255,255,255,.94);border-radius:14px;
}
.ac-title{
  position:relative;font-family:var(--f-disp);font-size:1.06rem;font-weight:700;
  line-height:1.45;letter-spacing:-.01em;
}
.ac-sub{position:relative;font-size:.84rem;color:rgba(226,233,244,.55);letter-spacing:.04em}

/* ── 文章列表 ── */
.post-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:640px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.post-grid{grid-template-columns:repeat(3,1fr)}}
.post-card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.post-cover{
  display:grid;place-items:center;height:190px;background:var(--bg-alt);
  border-bottom:1px solid var(--line-2);overflow:hidden;
}
.post-cover img{
  max-height:118px;width:auto;object-fit:contain;
  transition:transform .5s var(--ease);
}
.post-card:hover .post-cover img{transform:scale(1.06)}
.post-body{display:flex;flex-direction:column;flex:1;padding:24px 26px 26px}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;
  font-family:var(--f-disp);font-size:.78rem;letter-spacing:.08em;color:var(--text-3);
}
.post-meta--light{color:rgba(226,233,244,.55);margin-bottom:20px}
.post-tag{
  padding:3px 10px;border-radius:100px;background:var(--brand-tint);color:var(--brand);
  font-size:.72rem;font-weight:600;letter-spacing:.06em;
}
.post-meta--light .post-tag{background:rgba(238,75,35,.2);color:var(--brand-400)}
.post-card h2{font-size:1.1rem;line-height:1.55;margin-bottom:12px}
.post-card h2 a{transition:color .25s}
.post-card h2 a:hover{color:var(--brand)}
.post-card > .post-body > p{color:var(--text-2);font-size:.93rem;line-height:1.85;flex:1}
.post-body .svc-link{margin-top:20px}

/* ── 文章頁 ── */
.article-layout{display:grid;gap:clamp(34px,4vw,56px);align-items:start}
@media(min-width:960px){.article-layout{grid-template-columns:minmax(0,1fr) 290px}}
.article{max-width:44em}
.article-cover{
  margin:0 0 36px;display:grid;place-items:center;padding:40px;
  background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-lg);
}
.article-cover img{max-height:180px;width:auto;object-fit:contain}
.article-foot{margin-top:44px;padding-top:24px;border-top:1px solid var(--line)}
.af-note{font-size:.92rem;color:var(--text-3)}
.article-side{display:grid;gap:18px;position:sticky;top:100px}
@media(max-width:959px){.article-side{position:static}}
.toc{
  padding:24px 26px;background:var(--bg-alt);
  border:1px solid var(--line);border-radius:var(--r-lg);
}
.toc-title{
  font-family:var(--f-disp);font-size:.74rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--text-3);margin-bottom:14px;
}
.toc nav{display:grid;gap:2px}
.toc a{
  padding:8px 12px;border-radius:9px;font-size:.9rem;color:var(--text-2);
  line-height:1.6;transition:background .25s,color .25s;
}
.toc a:hover{background:#fff;color:var(--brand)}
.side-cta{
  padding:26px;border-radius:var(--r-lg);
  background:linear-gradient(165deg,var(--ink-800),var(--ink-900));color:#fff;
}
.sc-title{font-family:var(--f-disp);font-size:1.02rem;font-weight:700;margin-bottom:8px}
.sc-text{font-size:.88rem;color:rgba(226,233,244,.6);line-height:1.75;margin-bottom:18px}

/* ── 新聞 ── */
.news-feature{display:grid;gap:clamp(32px,4vw,54px);align-items:start}
@media(min-width:960px){.news-feature{grid-template-columns:340px minmax(0,1fr)}}
.nf-copy .h2{margin-bottom:26px}
.nf-copy .prose{max-width:46em}
.news-stats{
  display:flex;flex-wrap:wrap;gap:clamp(24px,4vw,48px);
  margin-top:34px;padding-top:26px;border-top:1px solid var(--line);
}
.news-stats li{display:flex;flex-direction:column;gap:2px}
.news-stats strong{
  font-family:var(--f-disp);font-size:1.6rem;font-weight:700;letter-spacing:-.02em;
  color:var(--brand);line-height:1.15;
}
.news-stats span{font-size:.85rem;color:var(--text-3)}

.news-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden}
.news-item{
  background:#fff;display:grid;gap:14px;padding:28px clamp(22px,3vw,34px);
  transition:background .3s var(--ease);
}
@media(min-width:760px){.news-item{grid-template-columns:170px minmax(0,1fr);gap:28px}}
.news-item:hover{background:var(--brand-tint)}
.ni-date{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-family:var(--f-disp);font-size:.82rem;letter-spacing:.06em;color:var(--text-3);
}
@media(min-width:760px){.ni-date{flex-direction:column;align-items:flex-start;gap:8px}}
.ni-body h3{font-size:1.08rem;margin-bottom:9px;line-height:1.55}
.ni-body p{color:var(--text-2);font-size:.93rem;line-height:1.85}
.ni-body .svc-link{margin-top:16px;border-top:none;padding-top:0;width:auto}

/* ── FAQ ── */
.faq{
  display:grid;gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;
}
.faq details{background:#fff}
.faq summary{
  display:flex;align-items:center;gap:14px;justify-content:space-between;
  padding:22px clamp(20px,3vw,30px);cursor:pointer;list-style:none;
  font-size:1.02rem;font-weight:500;color:var(--text);
  transition:color .25s,background .25s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:11px;height:11px;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg) translateY(-2px);transition:transform .3s var(--ease),border-color .3s;
}
.faq summary:hover{color:var(--brand);background:var(--bg-alt)}
.faq summary:hover::after{border-color:var(--brand)}
.faq details[open] summary{color:var(--brand)}
.faq details[open] summary::after{transform:rotate(225deg) translateY(-2px);border-color:var(--brand)}
.faq details p{
  padding:0 clamp(20px,3vw,30px) 24px;
  color:var(--text-2);font-size:.95rem;line-height:1.9;max-width:52em;
}
.faq details p a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}

/* ── 聯絡頁（淺底）── */
.contact-grid--page{align-items:start}
.contact-copy--page .contact-list em{color:var(--text-3)}
.contact-copy--page .contact-list a,
.contact-copy--page .contact-list span{color:var(--text)}
.contact-copy--page .contact-list a:hover{color:var(--brand)}
.contact-copy--page .ci{
  background:var(--brand-tint);border-color:transparent;color:var(--brand);
}
.map-embed{
  margin-top:38px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-alt);
}
.map-embed iframe{display:block;width:100%;height:280px;border:0}

/* ── 頁尾 CTA ── */
.f-cta{padding-top:16px !important}

/* ═══════════════ REVEAL ═══════════════ */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
.why-grid [data-reveal]:nth-child(2),.svc-grid [data-reveal]:nth-child(2),.val-grid [data-reveal]:nth-child(2),.steps [data-reveal]:nth-child(2){transition-delay:.07s}
.why-grid [data-reveal]:nth-child(3),.svc-grid [data-reveal]:nth-child(3),.val-grid [data-reveal]:nth-child(3),.steps [data-reveal]:nth-child(3){transition-delay:.14s}
.why-grid [data-reveal]:nth-child(4),.svc-grid [data-reveal]:nth-child(4),.val-grid [data-reveal]:nth-child(4),.steps [data-reveal]:nth-child(4){transition-delay:.21s}
.svc-grid [data-reveal]:nth-child(5),.val-grid [data-reveal]:nth-child(5),.steps [data-reveal]:nth-child(5){transition-delay:.28s}
.svc-grid [data-reveal]:nth-child(6),.val-grid [data-reveal]:nth-child(6){transition-delay:.35s}

/* ═══════════════ MOBILE NAV ═══════════════ */
@media(max-width:1080px){
  .hide-md{display:none}
  .burger{display:flex}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(370px,88vw);
    background:var(--ink-800);
    padding:100px 26px 34px;
    display:flex;flex-direction:column;justify-content:space-between;
    transform:translateX(100%);transition:transform .45s var(--ease);
    box-shadow:-24px 0 60px rgba(0,0,0,.4);
    overflow-y:auto;
  }
  .nav.open{transform:translateX(0)}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list > li > a{
    padding:15px 16px;border-radius:12px;font-size:1.02rem;
    color:rgba(255,255,255,.88);justify-content:space-between;
    border-bottom:1px solid rgba(255,255,255,.06);border-radius:0;
  }
  .site-header.is-stuck .nav-list > li > a{color:rgba(255,255,255,.88)}
  .site-header.is-stuck .nav-list > li > a:hover{background:transparent;color:var(--brand-400)}
  /* 目前頁面的高亮：桌機是淺橘底，在深色抽屜裡要改成純文字色 */
  .nav-list > li > a.is-active,.nav-list > li.is-active > a,
  .site-header.is-stuck .nav-list > li > a.is-active,
  .site-header.is-stuck .nav-list > li.is-active > a{
    background:transparent;color:var(--brand-400);
  }
  /* 手機：手風琴式展開，不做任何絕對定位 */
  .submenu{
    padding:0 0 0 10px;
    max-height:0;overflow:hidden;
    transition:max-height .35s var(--ease),padding .35s var(--ease);
  }
  .has-sub.open .submenu{max-height:420px;padding:4px 0 12px 10px}
  .has-sub.open .chev{transform:rotate(180deg)}
  .submenu a{color:rgba(226,233,244,.6);font-size:.9rem;padding:9px 12px}
  .submenu a:active{background:rgba(255,255,255,.05);color:var(--brand-400)}
  .nav-foot{display:block;padding-top:28px;margin-top:20px;border-top:1px solid rgba(255,255,255,.1)}
  .nav-foot .btn{width:100%}
  .nav-foot-tel{
    margin-top:16px;text-align:center;font-family:var(--f-disp);
    color:rgba(226,233,244,.55);font-size:.9rem;letter-spacing:.05em;
  }
  body.nav-open{overflow:hidden}
  /* 表頭固定時的 backdrop-filter 會讓自己變成 position:fixed 子孫的包含區塊，
     導致抽屜選單改以 70px 高的表頭為基準而被裁切。開啟選單時關掉毛玻璃，
     改用實色底維持文字對比。 */
  body.nav-open .site-header.is-stuck{
    backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff;
  }
  /* 關閉鈕疊在深色抽屜上，固定用淺色才有對比 */
  body.nav-open .site-header.is-stuck .burger{border-color:rgba(255,255,255,.25)}
  body.nav-open .site-header.is-stuck .burger span{background:#fff}
  .nav-scrim{
    position:fixed;inset:0;z-index:99;background:rgba(6,12,22,.6);
    backdrop-filter:blur(3px);opacity:0;transition:opacity .4s var(--ease);
  }
  .nav-scrim.show{opacity:1}
}
@media(min-width:1081px){.nav-scrim{display:none}}

@media(max-width:640px){
  .why-card,.svc-card{padding:28px 24px}
  .contact-list{margin-top:32px}
}

/* ═══════════════ MOTION PREFERENCE ═══════════════ */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .blueprint{transform:none}
}

/* ═══════════════ PRINT ═══════════════ */
@media print{
  .site-header,.fab,.hero-bg,.values-bg,.marquee{display:none}
  .hero,.section--dark,.site-footer{background:#fff !important;color:#000 !important}
  .h2--light,.brand-text strong{color:#000 !important}
}