:root{
  /* 設計規範：專業藍主色、節能綠輔色、琥珀警示色 */
  --blue:#176B87;          /* 主色 專業藍 */
  --blue-light:#2189A8;
  --blue-soft:#E6F2F5;
  --navy:#10516B;          /* 深色區塊 */
  --navy-deep:#0B3A4D;
  --green:#36A269;         /* 輔色 節能綠 */
  --green-light:#4FBF83;
  --green-soft:#E7F5EE;
  --green-deep:#278052;
  --amber:#F59E0B;         /* 警示色 */
  --amber-deep:#D98806;
  --ink:#243746;           /* 文字 深藍灰 */
  --body:#42566A;
  --muted:#6F8494;
  --line:#DCE7E9;
  --bg:#fff;
  --soft:#F4FAF8;          /* 淺背景 */
  --wrap:1140px; --r:14px; /* 卡片圓角 12–16px */
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",
    -apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;
  color:var(--body); background:var(--bg); line-height:1.75;
  font-size:16.5px; letter-spacing:.01em; overflow-x:hidden;
}
/* 動畫：淡入 + 輕微滑動 */
.reveal{opacity:0;transform:translateY(18px);
  transition:opacity .62s cubic-bezier(.22,.7,.3,1),transform .62s cubic-bezier(.22,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{color:var(--ink);line-height:1.35;font-weight:700;letter-spacing:0}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
/* LOGO 三色識別條 */
header::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;
  background:linear-gradient(90deg,var(--green) 0%,var(--green-light) 22%,
    var(--blue-light) 42%,var(--blue) 62%,var(--amber) 82%,var(--amber-deep) 100%)}
.nav{display:flex;align-items:center;gap:26px;height:92px}
.brand img{height:54px;width:auto}
nav.links{margin-left:auto;display:flex;gap:23px}
nav.links a{color:var(--body);font-size:15px;font-weight:500;white-space:nowrap}
nav.links a:hover{color:var(--blue)}
.nav-cta{background:var(--blue);color:#fff;padding:11px 22px;border-radius:9px;
  font-size:15px;font-weight:700;white-space:nowrap;transition:.18s}
.nav-cta:hover{background:var(--navy);transform:translateY(-1px)}
.nav-tel{display:flex;flex-direction:column;line-height:1.25;white-space:nowrap;
  padding-left:20px;border-left:1px solid var(--line)}
.nav-tel .lbl{font-size:12px;color:var(--muted);letter-spacing:.02em}
.nav-tel .num{font-size:19px;font-weight:700;color:var(--navy);letter-spacing:.01em}
.nav-tel:hover .num{color:var(--green)}
@media(max-width:940px){nav.links{display:none}.nav{height:76px}.brand img{height:44px}
  .nav-tel{margin-left:auto}}
@media(max-width:620px){.nav-tel{display:none}.nav{height:68px}.brand img{height:38px}}

/* 手機版常駐撥號列 */
.callbar{display:none}
@media(max-width:820px){
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;
    box-shadow:0 -3px 14px rgba(10,34,55,.18)}
  .cb{flex:1;text-align:center;padding:15px 8px;font-size:16px;font-weight:700;
    color:#fff;letter-spacing:.01em}
  .cb-tel{background:var(--amber);color:#243746;flex:2.2}
  .cb-alt{background:var(--navy)}
  body{padding-bottom:56px}
}

/* hero */
.hero{color:#fff;padding:104px 0 92px;position:relative;overflow:hidden;
  background:
    linear-gradient(102deg,rgba(11,58,77,.96) 0%,rgba(16,81,107,.92) 38%,rgba(23,107,135,.66) 70%,rgba(54,162,105,.34) 100%),
    url("assets/hero.jpg") center 38%/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to bottom,transparent 72%,rgba(11,58,77,.62) 100%)}
/* 呼應 LOGO 弧線的氣流裝飾 */
.airflow{position:absolute;inset:0;pointer-events:none;z-index:0;opacity:.5}
.airflow svg{position:absolute;right:-6%;top:50%;transform:translateY(-50%);
  width:min(760px,68vw);height:auto}
.airflow .a1{stroke:rgba(79,191,131,.6)}
.airflow .a2{stroke:rgba(33,137,168,.55)}
.airflow .a3{stroke:rgba(245,158,11,.42)}
.airflow path{fill:none;stroke-width:2;stroke-linecap:round}
@media(max-width:820px){.airflow{opacity:.3}}
.hero .wrap{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);color:#dce9f3;padding:7px 15px;border-radius:999px;
  font-size:14px;font-weight:600;margin-bottom:26px}
.eyebrow b{color:#fff}
.hero h1{color:#fff;font-size:clamp(31px,5.2vw,50px);line-height:1.24;letter-spacing:-.01em;max-width:19em}
.hero p.lead{color:#c3d5e3;font-size:clamp(16.5px,2.2vw,19px);margin-top:22px;max-width:34em;line-height:1.8}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:10px;
  font-weight:700;font-size:16.5px;transition:.18s;letter-spacing:.01em}
.btn svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none;
  stroke-linecap:round;stroke-linejoin:round}
.btn-primary{background:var(--amber);color:#243746;box-shadow:0 4px 14px rgba(245,158,11,.32)}
.btn-primary:hover{background:var(--amber-deep);transform:translateY(-2px);
  box-shadow:0 7px 20px rgba(245,158,11,.4)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.13);border-color:#fff;transform:translateY(-2px)}

/* stats */
.stats{background:var(--navy-deep);border-top:1px solid rgba(255,255,255,.1)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.1)}
.stat{background:var(--navy-deep);padding:30px 20px;text-align:center}
.stat .n{color:#fff;font-size:clamp(26px,4vw,37px);font-weight:700;line-height:1.15;letter-spacing:-.02em}
.stat .n small{font-size:.5em;font-weight:600;margin-left:3px}
.stat .t{color:#9FBECB;font-size:14px;margin-top:8px;line-height:1.5}
@media(max-width:700px){.stat{padding:22px 8px}.stat .n{font-size:23px}.stat .t{font-size:12.5px}}

/* 自然曲線分隔 */
.wave{line-height:0;background:var(--navy-deep);margin-top:-1px}
.wave svg{display:block;width:100%;height:clamp(52px,6vw,96px)}

/* 葉脈紋理（大自然元素，用於淺色區塊） */
.leaf-bg{position:relative;overflow:hidden}
.leaf-bg::before{content:"";position:absolute;right:-90px;top:-70px;width:430px;height:430px;
  pointer-events:none;opacity:.11;
  background:
    radial-gradient(circle at 30% 30%,var(--green) 0 2px,transparent 2px),
    conic-gradient(from 210deg at 50% 50%,transparent 0 62%,var(--green) 62% 64%,transparent 64%);
  border-radius:0 76% 0 76%;transform:rotate(-16deg)}
.leaf-bg > *{position:relative;z-index:1}

/* sections */
section{padding:82px 0}
section.soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:44em;margin-bottom:46px}
.sec-tag{color:var(--blue);font-size:14px;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:9px}
/* 呼應 LOGO 的綠色圓環 */
.sec-tag::before{content:"";width:13px;height:13px;border-radius:50%;flex:none;
  border:2.5px solid var(--green);border-right-color:transparent;transform:rotate(-30deg)}
.sec-head h2{font-size:clamp(25px,3.6vw,34px);line-height:1.32}
.sec-head p{margin-top:16px;font-size:17px;color:var(--muted)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;
  transition:.2s;box-shadow:0 2px 10px rgba(36,55,70,.05)}
.card{position:relative}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:10px 10px 0 0;
  background:linear-gradient(90deg,var(--green),var(--blue-light));opacity:0;transition:.2s}
.card:hover::before{opacity:1}
.card:hover{border-color:#b6ddc9;box-shadow:0 10px 28px rgba(54,162,105,.15);transform:translateY(-3px)}
.card .ico{width:50px;height:50px;border-radius:11px;background:var(--blue-soft);color:var(--blue);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card .ico svg{width:26px;height:26px;stroke:currentColor;stroke-width:1.7;fill:none;
  stroke-linecap:round;stroke-linejoin:round}
.card:nth-child(2) .ico{background:#eaf5ec;color:var(--green)}
.card:nth-child(4) .ico{background:#FEF3E2;color:var(--amber-deep)}
.card h3{font-size:18.5px;margin-bottom:9px}
.card p{font-size:15.5px;color:var(--muted);line-height:1.75}

/* flow */
.flow{display:grid;grid-template-columns:repeat(6,1fr)}
.step{position:relative;padding:0 12px;text-align:center}
.step::before{counter-increment:s;content:"0" counter(s);
  display:block;font-size:13px;font-weight:700;color:var(--blue);letter-spacing:.06em;margin-bottom:14px}
.flow{counter-reset:s}
.step .dot{width:15px;height:15px;border-radius:50%;margin:0 auto 18px;
  background:linear-gradient(140deg,var(--green-light),var(--blue));
  position:relative;z-index:2;box-shadow:0 0 0 5px var(--green-soft)}
.step::after{content:"";position:absolute;top:41px;left:50%;width:100%;height:2px;background:var(--line);z-index:1}
.step:last-child::after{display:none}
.step h4{font-size:16.5px;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted);line-height:1.65}
.flow-note{margin-top:34px;padding:18px 22px;background:#fff;border:1px solid var(--line);
  border-left:3px solid var(--green);border-radius:0 var(--r) var(--r) 0;font-size:15.5px}
.flow-note b{color:var(--ink)}
@media(max-width:900px){.flow{grid-template-columns:repeat(2,1fr);gap:30px 12px}.step::after{display:none}}

/* services list */
.svc{display:grid;grid-template-columns:1.1fr 1fr;gap:52px;align-items:start}
.svc ul{list-style:none;display:grid;gap:14px}
.svc li{padding-left:29px;position:relative;font-size:16.5px}
.svc li::before{content:"";position:absolute;left:0;top:12px;width:17px;height:2px;background:var(--green)}
.svc li b{color:var(--ink);font-weight:600;display:block}
.svc li span{font-size:15px;color:var(--muted)}
.panel{background:var(--navy);color:#fff;border-radius:var(--r);padding:34px 30px}
.panel h3{color:#fff;font-size:19px;margin-bottom:8px}
.panel p.sub{color:#a8c1d4;font-size:14.5px;margin-bottom:22px}
.panel ul{list-style:none;display:grid;gap:12px}
.panel li{font-size:15px;color:#dbe7f0;padding-left:25px;position:relative;line-height:1.7}
.panel li::before{content:"✓";position:absolute;left:0;top:0;width:auto;height:auto;
  background:none;color:#5cc46f;font-weight:700}
@media(max-width:880px){.svc{grid-template-columns:1fr;gap:34px}}

/* case groups */
.cgroup{margin-bottom:44px}
.cgroup:last-child{margin-bottom:0}
.cgroup-head{display:flex;align-items:baseline;gap:13px;flex-wrap:wrap;
  padding-bottom:13px;margin-bottom:22px;border-bottom:2px solid var(--line)}
.cgroup-head h3{font-size:20px}
.cgroup-head .count{font-size:14px;color:var(--muted);font-weight:500}
.hl{display:grid;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));gap:16px;margin-bottom:20px}
.hl-item{background:#fff;border:1px solid var(--line);border-left:3px solid var(--blue);
  border-radius:0 8px 8px 0;padding:19px 20px}
.hl-item .u{font-size:26px;font-weight:700;color:var(--navy);line-height:1.1;letter-spacing:-.02em}
.hl-item .u small{font-size:.47em;font-weight:600;color:var(--muted);margin-left:3px}
.hl-item .nm{font-size:15.5px;color:var(--ink);font-weight:600;margin-top:8px}
.hl-item .ow{font-size:13.5px;color:var(--muted);margin-top:2px}
.plist{display:flex;flex-wrap:wrap;gap:9px}
.pitem{background:#fff;border:1px solid var(--line);border-radius:6px;padding:9px 15px;font-size:15px}
.pitem b{color:var(--ink);font-weight:600}
.pitem span{color:var(--muted)}
section.soft .hl-item,section.soft .pitem{background:#fff}

/* 品牌標語 */
.slogan{display:inline-block;color:#CFEBDD;font-size:clamp(15px,2vw,17px);font-weight:600;
  letter-spacing:.06em;margin-bottom:18px;padding-bottom:12px;position:relative}
.slogan::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:2.5px;
  background:linear-gradient(90deg,var(--green-light),var(--amber))}

/* 品牌理念 */
.mission{padding:74px 0;background:#fff;border-bottom:1px solid var(--line)}
.mission-inner{max-width:800px;margin:0 auto;text-align:center}
.mission-lead{font-size:clamp(20px,2.9vw,27px);font-weight:700;color:var(--ink);line-height:1.55;
  margin-bottom:24px}
.mission-body{font-size:16.5px;line-height:2;color:var(--body);margin-bottom:16px}
.mission-body b{color:var(--green-deep);font-weight:700}

/* 痛點對照 */
.pain-list{display:grid;gap:16px}
.pain-row{display:grid;grid-template-columns:1fr 1.15fr;gap:0;border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;background:#fff;transition:.2s}
.pain-row:hover{box-shadow:0 8px 24px rgba(36,55,70,.09);border-color:#c5dcd4}
.pain-q,.pain-a{padding:24px 26px}
.pain-q{background:#FDF6EC;border-right:1px solid var(--line)}
.pain-a{background:#fff}
.tag-q,.tag-a{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.06em;
  padding:4px 11px;border-radius:5px;margin-bottom:11px}
.tag-q{background:#FBE6C8;color:#8A5A0B}
.tag-a{background:var(--green-soft);color:var(--green-deep)}
.pain-q p{color:var(--ink);font-size:16.5px;font-weight:600;line-height:1.7}
.pain-a p{font-size:16px;line-height:1.8;color:var(--body)}
@media(max-width:860px){
  .pain-row{grid-template-columns:1fr}
  .pain-q{border-right:none;border-bottom:1px solid var(--line)}
  .pain-q,.pain-a{padding:20px 21px}
}

/* 選型知識 */
.sizing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sz-col{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;
  box-shadow:0 2px 10px rgba(36,55,70,.05)}
.sz-col h3{display:flex;align-items:center;gap:12px;font-size:18px;margin-bottom:18px;
  padding-bottom:15px;border-bottom:2px solid var(--green-soft)}
.sz-ico{width:38px;height:38px;flex:none;border-radius:9px;background:var(--blue-soft);
  display:flex;align-items:center;justify-content:center}
.sz-ico svg{width:20px;height:20px;stroke:var(--blue);stroke-width:1.8;fill:none;
  stroke-linecap:round;stroke-linejoin:round}
.sz-col ul{list-style:none;display:grid;gap:11px}
.sz-col li{position:relative;padding-left:24px;font-size:16px;color:var(--body)}
.sz-col li::before{content:"";position:absolute;left:2px;top:10px;width:8px;height:8px;
  border-radius:50%;background:var(--green)}
.disclaimer{margin-top:26px;padding:18px 22px;background:#fff;border:1px solid var(--line);
  border-left:3px solid var(--amber);border-radius:0 var(--r) var(--r) 0;
  font-size:14.5px;color:var(--muted);line-height:1.8}
@media(max-width:860px){.sizing-grid{grid-template-columns:1fr}}

/* FAQ 手風琴 */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:.2s}
.faq-item[open]{border-color:#b6ddc9;box-shadow:0 6px 20px rgba(54,162,105,.11)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--blue)}
.faq-item summary::after{content:"";position:absolute;right:24px;top:50%;width:11px;height:11px;
  margin-top:-7px;border-right:2.5px solid var(--green);border-bottom:2.5px solid var(--green);
  transform:rotate(45deg);transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:-3px}
.faq-body{padding:0 24px 22px;font-size:16px;line-height:1.85;color:var(--body)}
.pending-inline{color:var(--amber-deep);font-size:14.5px}

/* 詢價表單 */
.inq-form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px 32px;
  box-shadow:0 4px 18px rgba(36,55,70,.07);max-width:960px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px}
.fld{display:flex;flex-direction:column;gap:7px}
.fld label,.fld-svc legend{font-size:15px;font-weight:600;color:var(--ink)}
.fld i,.consent i{color:var(--amber-deep);font-style:normal;margin-left:2px}
.fld input,.fld select,.fld textarea{
  font-family:inherit;font-size:16px;color:var(--ink);background:#fff;
  border:1.5px solid var(--line);border-radius:9px;padding:12px 14px;transition:.16s;width:100%}
.fld textarea{resize:vertical;line-height:1.7}
.fld input:focus,.fld select:focus,.fld textarea:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(54,162,105,.15)}
.fld input.err,.fld select.err{border-color:#DC2626;box-shadow:0 0 0 3px rgba(220,38,38,.12)}
.fld-svc{border:none;margin-top:24px}
.fld-svc legend{margin-bottom:12px}
.chk-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.chk{display:flex;align-items:flex-start;gap:9px;cursor:pointer;font-size:15.5px;color:var(--body);
  line-height:1.6}
.chk input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--green);cursor:pointer}
.consent{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);font-size:15px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px}
.btn-line{background:var(--blue);color:#fff}
.btn-line:hover{background:var(--navy);transform:translateY(-2px)}
.form-msg{margin-top:18px;font-size:15.5px;line-height:1.75;display:none;padding:16px 18px;
  border-radius:10px}
.form-msg.ok{display:block;background:var(--green-soft);color:var(--green-deep);
  border:1px solid #b6ddc9}
.form-msg.ng{display:block;background:#FEF2F2;color:#B91C1C;border:1px solid #FECACA}
.form-msg b{display:block;margin-bottom:4px;font-size:16.5px}
@media(max-width:760px){
  .inq-form{padding:24px 20px}
  .fgrid,.chk-grid{grid-template-columns:1fr}
  .form-actions .btn{width:100%;justify-content:center}
}

/* 回到頁首 */
.totop{position:fixed;right:22px;bottom:22px;z-index:55;width:46px;height:46px;border-radius:50%;
  background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 5px 18px rgba(23,107,135,.4);opacity:0;visibility:hidden;transition:.25s;
  border:none;cursor:pointer}
.totop.show{opacity:1;visibility:visible}
.totop:hover{background:var(--navy);transform:translateY(-3px)}
.totop svg{width:20px;height:20px;stroke:#fff;stroke-width:2.4;fill:none;
  stroke-linecap:round;stroke-linejoin:round}
@media(max-width:820px){.totop{bottom:70px;right:16px}}

/* 自有案場實景 */
.site-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.site-item{border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:0 2px 12px rgba(36,55,70,.06);transition:.2s}
.site-item:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(36,55,70,.13)}
.site-item img{width:100%;height:330px;object-fit:cover;object-position:center 42%;display:block}
.site-item figcaption{padding:16px 18px 18px}
.site-item b{display:block;font-size:16px;color:var(--ink);margin-bottom:4px}
.site-item span{font-size:14.5px;color:var(--muted);line-height:1.65}
.site-note{margin-top:22px;font-size:14.5px;color:var(--muted)}
@media(max-width:860px){.site-grid{grid-template-columns:1fr}.site-item img{height:280px}}

/* 視覺分隔帶 */
.band{background:
    linear-gradient(90deg,rgba(11,58,77,.92),rgba(16,81,107,.74) 55%,rgba(11,58,77,.92)),
    url("assets/units.jpg") center 40%/cover no-repeat;
  background-attachment:scroll}
.band-inner{padding:74px 0;text-align:center}
.band p{color:#c8dbea;font-size:17px;line-height:2}
.band b{color:#fff;font-size:clamp(23px,3.4vw,31px);font-weight:700;letter-spacing:.01em}

/* 節能與永續 */
.green-sec{position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 460px at 12% -12%,rgba(92,184,90,.16),transparent 62%),
    radial-gradient(900px 420px at 92% 108%,rgba(42,150,212,.13),transparent 62%),
    linear-gradient(175deg,#f1f8f0 0%,#edf5f6 100%);
  border-top:1px solid #d9e9d8;border-bottom:1px solid #d9e9d8}
/* 葉片群裝飾 */
.green-sec::before,.green-sec::after{content:"";position:absolute;pointer-events:none;
  border-radius:0 78% 0 78%;opacity:.16}
.green-sec::before{width:250px;height:250px;left:-70px;bottom:-60px;
  background:linear-gradient(140deg,var(--green),transparent 72%);transform:rotate(18deg)}
.green-sec::after{width:180px;height:180px;right:6%;top:34px;
  background:linear-gradient(140deg,var(--blue-light),transparent 72%);transform:rotate(-32deg)}
.green-sec .wrap{position:relative;z-index:1}
.green-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:center}
.green-photo{position:relative;border-radius:14px;overflow:hidden;
  box-shadow:0 18px 42px rgba(36,55,70,.16)}
.green-photo img{width:100%;height:520px;object-fit:cover;display:block}
.green-text h2{font-size:clamp(24px,3.4vw,33px);line-height:1.34;margin-top:4px;max-width:15.5em}
.green-text .lead-p{margin-top:17px;font-size:17px;color:var(--body);line-height:1.85}
.green-items{display:grid;grid-template-columns:1fr 1fr;gap:24px 26px;margin-top:32px}
.gi{display:flex;gap:13px}
.gi-ico{width:36px;height:36px;flex:none;border-radius:8px;background:#fff;border:1px solid #d6e6da;
  display:flex;align-items:center;justify-content:center}
.gi-ico svg{width:19px;height:19px;stroke:var(--green);stroke-width:1.7;fill:none;
  stroke-linecap:round;stroke-linejoin:round}
.gi b{display:block;font-size:16px;color:var(--ink);line-height:1.5;margin-bottom:4px}
.gi p{font-size:14.5px;color:var(--muted);line-height:1.7}
@media(max-width:940px){
  .green-grid{grid-template-columns:1fr;gap:34px}
  .green-photo img{height:340px}
  .green-items{grid-template-columns:1fr;gap:20px}
}

/* brands */
.brands{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.bd{background:#fff;border:1px solid var(--line);border-radius:6px;padding:10px 17px;
  font-size:15px;font-weight:600;color:var(--navy);letter-spacing:.01em}

/* creds */
.creds{display:flex;flex-wrap:wrap;gap:11px;margin-top:22px}
.cred{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 19px;
  font-size:14.5px;color:var(--body)}

/* contact */
.contact{background:var(--navy);color:#fff}
.contact h2{color:#fff}
.contact .sec-head p{color:#a8c1d4}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(252px,1fr));gap:20px}
.cbox{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r);padding:26px 24px}
.cbox h4{color:#fff;font-size:15.5px;margin-bottom:12px;display:flex;align-items:center;gap:9px}
.cbox p{color:#c3d5e3;font-size:15.5px;line-height:1.8}
.cbox a{color:#7fc4f0;font-weight:600;word-break:break-all}
.cbox a:hover{color:#fff}
.cbox .big{font-size:19px;font-weight:700;letter-spacing:.01em}
.cbox .big.xl{font-size:27px;letter-spacing:.02em}
.cbox.hero-box{background:rgba(217,79,43,.14);border-color:rgba(217,79,43,.45)}
.offices{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:20px}
.office{border-top:2px solid rgba(255,255,255,.18);padding-top:20px}
.office h4{color:#fff;font-size:16px;margin-bottom:8px}
.office p{color:#c3d5e3;font-size:15px;line-height:1.85}
.office a{color:#7fc4f0;font-weight:600}

/* footer */
footer{background:var(--navy-deep);color:#9FBECB;padding:38px 0;font-size:14.5px}
.foot{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;line-height:1.9}
.foot-name{color:#dce9f3;font-size:18px;font-weight:700;letter-spacing:.02em}
footer a{color:#a8c1d4}

/* ===== 內頁（服務頁等） ===== */
.page-hero{color:#fff;padding:56px 0 60px;position:relative;
  background:linear-gradient(102deg,rgba(11,58,77,.97) 0%,rgba(16,81,107,.94) 45%,rgba(23,107,135,.88) 78%,rgba(54,162,105,.55) 100%)}
.page-hero h1{color:#fff;font-size:clamp(27px,4.4vw,40px);line-height:1.3;max-width:20em}
.page-hero .lead{color:#cfe3ee;font-size:clamp(16px,2vw,18px);margin-top:16px;max-width:38em;line-height:1.85}
.page-hero .btns{margin-top:30px}

/* 麵包屑 */
.crumb{font-size:14px;color:#9fc4d6;margin-bottom:18px}
.crumb a{color:#9fc4d6;text-decoration:none}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb span{margin:0 7px;opacity:.6}
.crumb b{color:#fff;font-weight:600}

/* 導覽列目前頁 */
nav.links a.on{color:var(--blue);font-weight:700}

/* 適合對象 */
.who-list{display:flex;flex-wrap:wrap;gap:11px}
.who{background:var(--blue-soft);color:var(--blue);border:1px solid #cfe3ea;border-radius:999px;
  padding:10px 20px;font-size:16px;font-weight:600}

/* 服務範圍清單 */
.scope-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:13px 28px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 30px;
  box-shadow:0 2px 10px rgba(36,55,70,.05)}
.scope-list li{position:relative;padding-left:28px;font-size:16.5px;color:var(--body);line-height:1.7}
.scope-list li::before{content:"";position:absolute;left:2px;top:9px;width:9px;height:9px;
  border-radius:50%;background:var(--green)}
@media(max-width:760px){.scope-list{grid-template-columns:1fr;padding:22px 20px}}

/* 相關服務卡 */
.svc-card{display:block;text-decoration:none}
.svc-card h3{font-size:18.5px;margin-bottom:9px}
.svc-card p{font-size:15.5px;color:var(--muted);line-height:1.75;margin-bottom:14px}
.svc-card .more{font-size:15px;font-weight:700;color:var(--blue)}
.svc-card:hover .more{color:var(--green-deep)}

/* ===== 案例分類頁 ===== */
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.case-item{background:#fff;border:1px solid var(--line);border-left:3px solid var(--blue);
  border-radius:0 var(--r) var(--r) 0;padding:22px 22px;transition:.2s}
.case-item:hover{border-left-color:var(--green);box-shadow:0 8px 24px rgba(36,55,70,.09);
  transform:translateY(-2px)}
.case-item .scale{font-size:26px;font-weight:700;color:var(--navy);line-height:1.15;
  letter-spacing:-.02em;margin-bottom:8px}
.case-item h3{font-size:17px;line-height:1.5}
.case-item .owner{font-size:14.5px;color:var(--muted);margin-top:4px}
.case-item .tag{display:inline-block;margin-top:11px;font-size:12.5px;font-weight:600;
  background:var(--blue-soft);color:var(--blue);padding:4px 11px;border-radius:5px}
.svc-card .cnt{float:right;font-size:13px;font-weight:600;color:var(--muted);
  background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:2px 11px}