/* 專攻地坪工程 floor-pro.com — 主樣式 */
:root{
  --navy:#0f1e2e; --navy-2:#16304a; --steel:#1c3a52;
  --accent:#f5a623; --accent-2:#e8890b;
  --line-green:#06c755;
  --ink:#1a2430; --muted:#46535f; --muted-2:#6b7a89;
  --bg:#ffffff; --bg-soft:#f4f7fa; --card:#ffffff; --border:#e2e9f0;
  --radius:14px; --radius-sm:10px; --shadow:0 6px 24px rgba(15,30,46,.08);
  --shadow-lg:0 14px 40px rgba(15,30,46,.14);
  --max:1140px; --font:"Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:16.5px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
b,strong{font-weight:500}
h1,h2,h3,h4{line-height:1.35;margin:0 0 .5em;font-weight:500;color:var(--navy)}
h1{font-size:clamp(1.7rem,4.5vw,2.7rem)}
h2{font-size:clamp(1.35rem,3vw,2rem)}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.center{text-align:center}
.narrow{max-width:820px}

/* 按鈕 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  padding:.7em 1.3em;border-radius:999px;font-weight:500;font-size:.95rem;
  border:2px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-lg{padding:.9em 1.7em;font-size:1.05rem}
.btn-accent{background:var(--accent);color:#3a2600;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-2);border-color:var(--accent-2);transform:translateY(-2px)}
.btn-line{background:var(--line-green);color:#fff;border-color:var(--line-green)}
.btn-line:hover{filter:brightness(.94);transform:translateY(-2px)}
/* 電話為次要按鈕（LINE 優先）；中性色以便在深色與白底都清楚 */
.btn-phone{background:#33475d;color:#fff;border-color:#33475d}
.btn-phone:hover{background:#41586f;transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--navy)}
.btn-ghost:hover{background:var(--bg-soft)}

/* 頁首 */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;
  background:var(--navy);color:var(--accent);font-weight:500;letter-spacing:.5px;font-size:1.05rem}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:1.08rem;color:var(--navy)}
.logo-text small{font-size:.72rem;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:.5em .8em;border-radius:8px;font-weight:500;color:var(--ink);font-size:.96rem;white-space:nowrap}
.site-nav a:hover{background:var(--bg-soft);color:var(--navy)}
.site-nav a[aria-current="page"]{color:var(--accent-2);font-weight:500}
.nav-cta{background:var(--navy);color:#fff!important;font-weight:500!important;margin-left:6px}
.nav-cta:hover{background:var(--steel)!important}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--navy);cursor:pointer;padding:4px 8px}

/* Hero */
.hero{background:radial-gradient(120% 120% at 80% 0%,var(--steel) 0%,var(--navy) 55%);color:#eaf1f8}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-block:64px}
.hero-text h1{color:#fff}
.hero .hl{color:var(--accent)}
.hero p{color:#c4d3e2;font-size:1.05rem;max-width:52ch}
.eyebrow{display:inline-block;background:rgba(245,166,35,.16);color:var(--accent);
  padding:.35em .9em;border-radius:999px;font-size:.82rem;font-weight:500;margin-bottom:14px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.hero-trust{display:flex;flex-wrap:wrap;gap:16px;list-style:none;padding:0;margin:8px 0 0;color:#9fb3c6;font-size:.92rem}
.hero-media{margin:0}
.hero-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg);display:block}

/* 特色圖（服務頁/關於頁）*/
.svc-figure{margin:0 0 1.6em}
.svc-figure .feature-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius);display:block}
.svc-figure figcaption{font-size:.85rem;color:var(--muted);margin-top:8px}

/* 估價方式提醒框 */
.note-box{background:#fff8ec;border:1px solid #f5d9a6;border-left:4px solid var(--accent);
  border-radius:var(--radius-sm);padding:16px 18px;margin:1.6em 0}
.note-box b{display:block;color:#8a5a00;margin-bottom:4px}
.note-box p{margin:0;color:#5c4a2a}

/* 圖片佔位 */
.img-ph{display:grid;place-content:center;text-align:center;gap:6px;border-radius:var(--radius);
  background:repeating-linear-gradient(45deg,#e9eef4,#e9eef4 12px,#eef3f8 12px,#eef3f8 24px);
  color:var(--muted-2);border:1px dashed #c7d4e0;font-weight:500}
.img-ph small{font-size:.72rem;font-weight:500;color:var(--muted-2)}
.hero-media .img-ph{background:repeating-linear-gradient(45deg,#16304a,#16304a 12px,#1a3752 12px,#1a3752 24px);color:#7f95ab;border-color:#2b4a63}

/* 區塊 */
.section{padding:60px 0}
.section-soft{background:var(--bg-soft)}
.section-head{text-align:center;max-width:640px;margin:0 auto 36px}
.section-head.left{text-align:left;margin:0}
.section-head p{margin:0}

/* 服務卡片 */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.svc-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column;gap:8px}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0ef}
.svc-icon{font-size:2rem;color:var(--accent-2);line-height:1}
.svc-card h3{margin:.2em 0 0;font-size:1.15rem}
.svc-card p{color:var(--muted);font-size:.92rem;margin:0;flex:1}
.svc-more{color:var(--accent-2);font-weight:500;font-size:.9rem}

/* 為什麼選我們 */
.why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start}
.why-items{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.why-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.why-item b{display:block;font-size:1.05rem;color:var(--navy);margin-bottom:4px}
.why-item span{color:var(--muted);font-size:.92rem}

/* 流程 */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps li{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center}
.steps-vert{grid-template-columns:1fr;gap:12px;counter-reset:none}
.steps-vert li{display:grid;grid-template-columns:auto 1fr;text-align:left;gap:4px 16px;align-items:center;padding:16px 20px}
.steps-vert li b{grid-column:2}.steps-vert li p{grid-column:2;margin:0}
.step-n{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:var(--navy);color:var(--accent);font-weight:500;margin:0 auto}
.steps-vert .step-n{grid-row:span 2;margin:0}
.steps b{display:block;margin:10px 0 4px;color:var(--navy)}
.steps p{margin:0;color:var(--muted);font-size:.9rem}

/* 文章卡 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:26px}
.post-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column;gap:8px}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.post-card h3{font-size:1.1rem;margin:0}
.post-card p{color:var(--muted);font-size:.92rem;margin:0;flex:1}

/* CTA 橫幅 */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--steel));color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:44px;flex-wrap:nowrap}
.cta-inner>:first-child{flex:1 1 auto;min-width:0}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band p{color:#c4d3e2;margin:0}
.cta-actions{display:flex;gap:12px;flex:0 0 auto;flex-wrap:wrap}
@media(max-width:860px){
  .cta-inner{flex-direction:column;align-items:stretch;gap:20px}
  .cta-actions{width:100%}
}

/* 內頁 hero */
.page-hero{background:linear-gradient(120deg,var(--navy),var(--steel));color:#fff;padding:44px 0}
.page-hero h1{color:#fff}
.page-hero p{color:#c8d6e4;max-width:70ch;margin:0}
.page-hero .lead{font-size:1.08rem}
.page-hero .hero-cta{margin-top:20px}
.crumb{font-size:.85rem;color:#9fb3c6;margin-bottom:12px}
.crumb a{color:#c8d6e4}.crumb a:hover{color:#fff}

/* 兩欄 */
.two-col{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.col-main h2{margin-top:1.4em}.col-main h2:first-child{margin-top:0}
.check-list{list-style:none;padding:0;margin:0 0 1em;display:grid;gap:8px}
.check-list li{position:relative;padding-left:28px}
.check-list li::before{content:"•";position:absolute;left:0;color:var(--accent-2);font-weight:500}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:1em}
.feature{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px}
.feature b{display:block;color:var(--navy);margin-bottom:4px}
.feature p{margin:0;color:var(--muted);font-size:.92rem}

/* 側欄 */
.col-side{display:grid;gap:18px;position:sticky;top:88px}
.side-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.side-card h3{margin:0 0 8px}
.side-cta{display:grid;gap:10px;margin:14px 0}
.side-cta .btn{width:100%}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--bg-soft);border:1px solid var(--border);border-radius:999px;padding:.4em .9em;font-size:.86rem;font-weight:500}
.chip:hover{border-color:var(--accent);color:var(--accent-2)}

/* FAQ */
.faq{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:500;color:var(--navy);list-style:none;position:relative;padding-right:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:14px;font-size:1.3rem;color:var(--accent-2);transition:.2s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 20px 16px;color:var(--muted)}
.faq-a p{margin:0}

/* 重要工程實績 */
.cred-section{background:var(--bg-soft)}
.cred-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cred-card{background:#fff;border:1px solid var(--border);border-left:4px solid var(--accent);
  border-radius:var(--radius-sm);padding:18px 20px;display:flex;flex-direction:column;gap:2px;box-shadow:var(--shadow)}
.cred-year{color:var(--accent-2);font-weight:500;font-size:.82rem}
.cred-card b{font-size:1.12rem;color:var(--navy)}
.cred-tag{color:var(--muted);font-size:.86rem}

/* 案例 */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.proj-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin:0;transition:.2s}
.proj-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.proj-card .img-ph{border-radius:0;border:0;border-bottom:1px dashed #c7d4e0}
.proj-card .proj-img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.proj-body{padding:14px 16px}
.proj-body h3{font-size:1.02rem;margin:0}

/* 文章內文 */
.article p{color:#33414f}
.article h2{margin-top:1.5em;padding-top:.2em}
.article .faq-q{color:var(--navy);margin-bottom:.2em}
.article .faq-q + p{margin-top:0}

/* 聯絡 */
.contact-cards{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-bottom:2em}
.contact-big{display:flex;align-items:center;gap:14px;padding:18px;border-radius:var(--radius);
  border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow);transition:.2s}
.contact-big:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.contact-big .cb-ic{font-size:1.6rem}
.contact-big small{display:block;color:var(--muted);font-size:.8rem}
.contact-big b{font-size:1.02rem;color:var(--navy);word-break:break-all}
.contact-big.call{border-left:4px solid var(--accent)}
.contact-big.line{border-left:4px solid var(--line-green)}
.contact-big.mail{border-left:4px solid var(--steel)}
.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:12px}
.quote-form label{display:flex;flex-direction:column;gap:6px;font-weight:500;color:var(--navy);font-size:.92rem}
.quote-form label:nth-child(5),.quote-form label:nth-child(6),.quote-form button{grid-column:1/-1}
.quote-form input,.quote-form select,.quote-form textarea{
  font-family:inherit;font-size:1rem;padding:.7em .9em;border:1px solid var(--border);
  border-radius:var(--radius-sm);background:#fff;color:var(--ink);font-weight:400}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}

/* 頁尾 */
.site-footer{background:var(--navy);color:#b9c8d6;padding:48px 0 20px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:32px}
.site-footer h4{color:#fff;font-size:1rem;margin:0 0 12px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:.92rem}
.site-footer a:hover{color:var(--accent)}
.foot-brand{font-size:1.2rem;font-weight:500;color:#fff;margin-bottom:8px}
.site-footer .muted{color:#8fa2b5;font-size:.88rem}
/* 聯絡清單：白底卡片用深色好讀；頁尾維持淺色 */
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.contact-list li{color:var(--ink);font-size:1.05rem;line-height:1.55}
.contact-list a{color:var(--steel);font-weight:600}
.contact-list a:hover{color:var(--accent-2)}
.site-footer .contact-list li{color:#dbe6f0;font-size:.98rem}
.site-footer .contact-list a{color:#dbe6f0;font-weight:500}
.site-footer .contact-list a:hover{color:var(--accent)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:16px;font-size:.82rem;color:#7e93a6}

/* 浮動聯絡列（手機固定底部全寬雙按鈕；桌機隱藏） */
.floating-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  box-shadow:0 -4px 18px rgba(15,30,46,.22);padding-bottom:env(safe-area-inset-bottom,0)}
.fab{flex:1;min-height:58px;display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:1.12rem;font-weight:500;color:#fff;letter-spacing:.02em}
.fab-ic{font-size:1.35rem;line-height:1}
.fab-call{background:#33475d;color:#fff;flex:1}
.fab-call:active{background:#41586f}
.fab-line{background:var(--line-green);flex:1.5}
.fab-line:active{filter:brightness(.92)}

/* ── RWD ── */
@media(max-width:960px){
  .svc-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .post-grid,.proj-grid,.contact-cards,.cred-grid{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr}
  .col-side{position:static}
  .why-grid{grid-template-columns:1fr}
  .hero-inner{grid-template-columns:1fr;padding-block:44px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-toggle{display:block}
  .site-nav{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    gap:2px;padding:12px 16px;border-bottom:1px solid var(--border);box-shadow:var(--shadow);
    transform:translateY(-120%);transition:transform .25s ease;visibility:hidden}
  .site-nav.open{transform:translateY(0);visibility:visible}
  .site-nav a{padding:.8em .6em;border-radius:8px}
  .nav-cta{margin:6px 0 0;text-align:center}
  .svc-grid,.steps,.post-grid,.proj-grid,.contact-cards,.feature-grid,.why-items,.quote-form,.cred-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .floating-cta{display:flex}
  .cta-inner{flex-direction:column;align-items:stretch}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .section{padding:44px 0}
  body{padding-bottom:72px}
}