:root{--bg:#ffffff;--dark:#111;--deep:#080808;--gold:#c99b42;--gold2:#f1d28a;--cream:#fff7e8;--soft:#f7f4ef;--text:#202020;--muted:#666;--line:#e9e2d5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.75}a{text-decoration:none}.container{width:min(1120px,92%);margin:auto}.nav{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px}.brand{color:#fff;font-weight:900;letter-spacing:.5px}.nav-links a{color:#e8e8e8;margin-left:16px;font-size:14px}.hero{background:radial-gradient(circle at top right,rgba(201,155,66,.32),transparent 34%),linear-gradient(135deg,#0b0b0b 0%,#1c1c1c 58%,#332411 100%);color:#fff;padding:90px 0 82px}.inner-hero{padding:74px 0}.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:42px;align-items:center}.badge{display:inline-block;border:1px solid rgba(241,210,138,.5);color:var(--gold2);border-radius:999px;padding:7px 16px;font-size:14px;margin-bottom:18px}h1{font-size:50px;line-height:1.16;margin:0 0 22px;letter-spacing:-1px}h2{font-size:34px;line-height:1.35;margin:0 0 18px}h3{font-size:22px;margin:0 0 10px}.lead{font-size:21px;color:#efefef;max-width:820px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.btn{display:inline-block;border-radius:999px;padding:14px 24px;font-weight:800;transition:.2s ease}.btn:hover{transform:translateY(-2px);opacity:.92}.primary{background:var(--gold);color:#111}.ghost{border:1px solid rgba(255,255,255,.52);color:#fff}.darkbtn{background:#111;color:#fff;margin-top:10px}.profile-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:28px;padding:34px;box-shadow:0 22px 60px rgba(0,0,0,.28)}.avatar{width:92px;height:92px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#111;display:grid;place-items:center;font-size:30px;font-weight:900;margin-bottom:20px}.profile-card p{color:#e8e8e8;margin:8px 0}.section{padding:78px 0}.soft{background:var(--soft)}.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:start}.kicker{color:var(--gold);font-weight:900;letter-spacing:1.4px;margin:0 0 10px}.cards{display:grid;gap:24px;margin-top:30px}.three{grid-template-columns:repeat(3,1fr)}.two{grid-template-columns:repeat(2,1fr)}.card,.content-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 16px 40px rgba(0,0,0,.06)}.card p{color:var(--muted)}.service ul,.problem,.check{padding-left:22px}.service li,.problem li,.check li{margin-bottom:8px}.featured{border:2px solid var(--gold);transform:translateY(-8px)}.tag{display:inline-block;background:#f1dfb7;color:#563a0a;font-size:13px;font-weight:900;border-radius:999px;padding:5px 12px;margin-bottom:14px}.price{font-size:30px;font-weight:900;margin:8px 0;color:#111}.dark{background:var(--deep);color:#fff}.dark h2{color:#fff}.dark .item{background:#171717;border:1px solid #2a2a2a}.timeline{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:28px}.item{padding:24px;border-radius:22px}.item p{color:#cfcfcf;margin-bottom:0}.faq-list{display:grid;gap:14px;margin-top:24px}details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 22px}summary{font-weight:900;cursor:pointer}.cta{background:radial-gradient(circle at bottom left,rgba(201,155,66,.28),transparent 30%),linear-gradient(135deg,#111,#282114);color:#fff;padding:82px 0;text-align:center}.cta p{color:#ededed}.cta-box{text-align:left;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:24px;border-radius:22px;max-width:760px;margin:24px auto 30px}.footer{background:#060606;color:#aaa;text-align:center;padding:24px 0;font-size:14px}.center{text-align:center}.mt{margin-top:28px}@media(max-width:900px){.hero-grid,.split,.three,.two,.timeline{grid-template-columns:1fr}h1{font-size:36px}h2{font-size:28px}.lead{font-size:18px}.nav-inner{display:block;padding:14px 0}.nav-links a{display:inline-block;margin:8px 12px 0 0}.featured{transform:none}}

/* Blog SEO System */
.blog-hero{background:linear-gradient(135deg,#111,#2a2112);color:#fff;padding:78px 0}
.blog-layout{display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start}
.article-content{max-width:860px}
.article-content p{font-size:18px;color:#333}
.article-content li{margin-bottom:10px}
.article-meta{color:#777;font-size:14px;margin-bottom:24px}
.article-toc{background:#fff7e8;border:1px solid #ead8b0;border-radius:20px;padding:22px;margin:24px 0}
.article-toc a{display:block;color:#5a3c08;margin:8px 0;font-weight:700}
.blog-card a{color:#111}
.blog-card h2,.blog-card h3{margin-bottom:8px}
.category-pill{display:inline-block;background:#f1dfb7;color:#563a0a;border-radius:999px;padding:5px 12px;font-weight:900;font-size:13px;margin-bottom:12px}
.sidebar{position:sticky;top:92px}
.sidebar .card{margin-bottom:18px}
.cta-inline{background:#111;color:#fff;border-radius:24px;padding:28px;margin:34px 0}
.cta-inline p{color:#eee}
.cta-inline a{margin-top:10px}
.faq-item{border-bottom:1px solid #eee;padding:16px 0}
.breadcrumb{font-size:14px;margin-bottom:16px;color:#777}
.breadcrumb a{color:#7a5512}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){
  .blog-layout,.post-grid{grid-template-columns:1fr}
  .sidebar{position:static}
}


/* Blog internal link hub */
.internal-link-hub{
  margin:38px 0;
  padding:28px;
  border-radius:24px;
  background:#fff7e8;
  border:1px solid #ead8ae;
}
.internal-link-hub h2{margin-top:0}
.link-hub-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:20px;
}
.link-hub-card{
  background:#fff;
  border:1px solid #eadfca;
  border-radius:18px;
  padding:18px;
}
.link-hub-card h3{
  font-size:18px;
  margin:0 0 10px;
}
.link-hub-card ul{
  margin:0;
  padding-left:18px;
}
.link-hub-card li{margin-bottom:8px}
.link-hub-card a{
  color:#7a520e;
  font-weight:800;
}
@media(max-width:900px){
  .link-hub-grid{grid-template-columns:1fr}
}


.pillar-badge{display:inline-block;background:#111;color:#f1d28a;border:1px solid #c99b42;border-radius:999px;padding:6px 14px;font-weight:900;margin:10px 0}
.pillar-summary{background:#fff7e8;border:1px solid #e9d5a8;border-radius:22px;padding:24px;margin:24px 0}
.pillar-summary ul{margin:8px 0 0 20px}
.topic-map{background:#111;color:#fff;border-radius:24px;padding:28px;margin:28px 0}
.topic-map a{color:#f1d28a}
.comparison-table{width:100%;border-collapse:collapse;margin:24px 0;background:#fff}
.comparison-table th,.comparison-table td{border:1px solid #e9e2d5;padding:12px;text-align:left;vertical-align:top}
.comparison-table th{background:#fff7e8}
.pillar-cta{background:linear-gradient(135deg,#111,#3b2b13);color:#fff;border-radius:28px;padding:32px;margin:34px 0}
.pillar-cta p{color:#eee}
.pillar-cta a{margin-right:10px;margin-top:10px}
.checklist{background:#fff;border:1px solid #e9e2d5;border-radius:22px;padding:24px;margin:24px 0}
.checklist li{margin-bottom:10px}


/* Topic Cluster Internal Link System */
.internal-link-system{
  margin:42px 0;
  padding:30px;
  border-radius:24px;
  background:#fff7e8;
  border:1px solid #ead8b5;
}
.internal-link-system h2{margin-top:0}
.pillar-backlink{
  background:#fff;
  border-left:6px solid var(--gold);
  padding:18px 22px;
  border-radius:16px;
  margin:18px 0 24px;
}
.cluster-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
  margin-top:20px;
}
.cluster-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:24px;
  box-shadow:0 10px 28px rgba(0,0,0,.05);
}
.cluster-card ul{padding-left:20px}
.cluster-card li{margin-bottom:10px}
.cluster-card a{font-weight:800;color:#7a5312}
.cluster-cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:18px;
}
#topic-cluster-overview{padding:70px 0}
@media(max-width:900px){
  .cluster-grid{grid-template-columns:1fr}
}


/* Blog image SEO blocks */
.seo-figure{
  margin:28px 0 34px;
  border-radius:24px;
  overflow:hidden;
  border:1px solid var(--line,#e9e2d5);
  background:#fff;
  box-shadow:0 16px 42px rgba(0,0,0,.08);
}
.seo-figure img{
  display:block;
  width:100%;
  height:auto;
}
.seo-figure figcaption{
  padding:14px 18px;
  color:var(--muted,#666);
  font-size:15px;
  line-height:1.65;
  background:#fffaf0;
}


/* RWD Navigation Update */
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:68px;
  position:relative;
}
.nav .brand{
  display:inline-flex;
  align-items:center;
  color:#fff;
  font-weight:900;
  letter-spacing:.5px;
  min-height:44px;
}
.nav-toggle{
  position:absolute;
  opacity:0;
  pointer-events:none;
}
.nav-toggle-label{
  display:none;
  width:44px;
  height:44px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:12px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:6px;
  cursor:pointer;
}
.nav-toggle-label span{
  display:block;
  width:22px;
  height:2px;
  background:#fff;
  border-radius:999px;
  transition:.2s ease;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-links a{
  color:#e8e8e8;
  margin-left:0;
  font-size:14px;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--gold2)}
.nav-links .nav-cta{
  background:var(--gold);
  color:#111;
  padding:8px 14px;
  border-radius:999px;
  font-weight:900;
}
@media(max-width:900px){
  .nav-inner{
    display:flex;
    padding:10px 0;
    min-height:64px;
  }
  .nav-toggle-label{
    display:flex;
  }
  .nav-links{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:grid;
    gap:0;
    background:rgba(10,10,10,.98);
    border:1px solid rgba(255,255,255,.08);
    border-top:0;
    border-radius:0 0 18px 18px;
    box-shadow:0 18px 40px rgba(0,0,0,.28);
    max-height:0;
    overflow:hidden;
    transition:max-height .25s ease;
  }
  .nav-links a{
    display:block;
    margin:0;
    padding:13px 18px;
    border-top:1px solid rgba(255,255,255,.08);
    font-size:16px;
  }
  .nav-links .nav-cta{
    margin:12px 18px 16px;
    text-align:center;
    border-top:0;
  }
  .nav-toggle:checked ~ .nav-links{
    max-height:620px;
  }
  .nav-toggle:checked + .nav-toggle-label span:nth-child(1){
    transform:translateY(8px) rotate(45deg);
  }
  .nav-toggle:checked + .nav-toggle-label span:nth-child(2){
    opacity:0;
  }
  .nav-toggle:checked + .nav-toggle-label span:nth-child(3){
    transform:translateY(-8px) rotate(-45deg);
  }
}


/* 接單型網站升級：聯絡、表單、浮動 CTA、Footer */
.nav-cta{background:var(--gold);color:#111!important;border-radius:999px;padding:9px 15px;font-weight:900}
.lead-capture{background:linear-gradient(180deg,#fff,#fff7e8)}
.lead-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.inquiry-form{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:0 18px 46px rgba(0,0,0,.08)}
.inquiry-form label{display:block;font-weight:800;margin:0 0 14px;color:#222}
.inquiry-form input,.inquiry-form select,.inquiry-form textarea{width:100%;margin-top:7px;border:1px solid #d9d2c5;border-radius:14px;padding:12px 14px;font:inherit;background:#fff}
.inquiry-form textarea{resize:vertical}
.inquiry-form button{border:0;cursor:pointer}
.form-line{margin-left:10px}
.form-note{font-size:14px;color:var(--muted);margin-top:14px}
.contact-card a,.site-footer a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.contact-card hr{border:0;border-top:1px solid var(--line);margin:22px 0}
.map{width:100%;height:320px;border:0;border-radius:20px;margin-top:12px}
.site-footer{background:#0b0b0b;color:#eee;padding:46px 0 96px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:28px}
.site-footer h2,.site-footer h3{color:#fff}
.site-footer p{color:#ddd;margin:7px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px;color:#aaa}
.floating-cta{position:fixed;right:18px;bottom:18px;display:flex;gap:10px;z-index:80}
.floating-cta a{display:inline-flex;align-items:center;justify-content:center;min-width:104px;border-radius:999px;padding:12px 16px;background:#111;color:#fff;font-weight:900;box-shadow:0 10px 26px rgba(0,0,0,.22)}
.floating-cta a.line{background:#06c755;color:#fff}
@media (max-width:900px){
  .lead-grid,.footer-grid{grid-template-columns:1fr}
  .form-line{display:block;margin:12px 0 0;text-align:center}
  .floating-cta{left:12px;right:12px;bottom:12px}
  .floating-cta a{flex:1}
}