/* roulang page: index */
/* ===== 設計變數 ===== */
:root{
  --ink-900:#14211D;
  --brand-700:#1E3B33;
  --brand-500:#2F5D4F;
  --accent-500:#C07A3E;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#1B1F1D;
  --text-muted:#5B6661;
  --font-serif:"Noto Serif TC","Songti TC","Times New Roman",serif;
  --font-sans:"Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-btn:8px;
  --sh-1:0 1px 2px rgba(20,33,29,.06);
  --sh-2:0 6px 18px rgba(20,33,29,.10);
  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--text);
  --bs-body-bg:var(--paper);
  --bs-primary:var(--brand-700);
  --bs-link-color:var(--brand-700);
  --bs-link-hover-color:var(--brand-500);
  --bs-border-color:var(--line);
  --bs-border-radius:var(--r-card);
}
/* ===== reset / base ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-500);}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:-.01em;line-height:1.25;color:var(--ink-900);margin:0;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:1rem;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;}
.container{
  width:100%;
  max-width:1180px !important;
  padding-left:24px;
  padding-right:24px;
  margin-left:auto;
  margin-right:auto;
}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--paper{background:var(--paper);}
.section--surface{background:var(--surface);}
.eyebrow{
  display:inline-block;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent-500);
  margin-bottom:14px;
}
.section-rule{width:56px;height:1px;background:var(--brand-700);margin:18px 0 26px;}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
.section-head p{color:var(--text-muted);margin:16px 0 0;}
.lead{font-size:1.0625rem;color:var(--text-muted);}
/* ===== 按鈕 ===== */
.btn-brand,.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:.9375rem;
  letter-spacing:.02em;
  padding:14px 26px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-brand{background:var(--brand-700);color:#F7F4EE;border-color:var(--brand-700);}
.btn-brand:hover{background:var(--brand-500);border-color:var(--brand-500);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-brand:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--brand-700);border-color:var(--brand-700);}
.btn-ghost:hover{background:rgba(30,59,51,.06);color:var(--brand-700);}
.btn-brand .arrow,.btn-ghost .arrow{transition:transform .2s ease;display:inline-block;}
.btn-brand:hover .arrow,.btn-ghost:hover .arrow{transform:translateX(4px);}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  font-size:.9375rem;
  color:var(--brand-700);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .2s ease,color .2s ease;
}
.text-link:hover{border-color:var(--brand-500);color:var(--brand-500);}
/* ===== Header / Nav ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(247,244,238,.96);
  backdrop-filter:saturate(120%) blur(6px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 1px 12px rgba(20,33,29,.07);}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:18px;
  min-height:78px;
}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-left{justify-content:flex-start;grid-column:1;grid-row:1;}
.nav-right{justify-content:flex-end;grid-column:3;grid-row:1;}
.nav-link{
  position:relative;
  font-size:.9375rem;
  font-weight:500;
  letter-spacing:.02em;
  color:var(--text);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  height:1px;
  width:0;
  background:var(--brand-700);
  transition:width .24s ease;
}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--brand-700);font-weight:700;}
.nav-link.is-active::after{width:100%;background:var(--accent-500);}
.brand{
  grid-column:2;
  grid-row:1;
  display:inline-flex;
  align-items:center;
  gap:12px;
  justify-self:center;
  padding:6px 4px;
  color:var(--ink-900);
}
.brand-main{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:.06em;
  color:var(--brand-700);
  line-height:1.1;
}
.brand-divider{width:1px;height:20px;background:var(--line);display:inline-block;}
.brand-sub{
  font-size:.8125rem;
  font-weight:500;
  letter-spacing:.06em;
  color:var(--text-muted);
  line-height:1.1;
  white-space:nowrap;
}
.brand:hover .brand-main{color:var(--brand-500);}
.nav-toggle{
  display:none;
  grid-column:3;
  grid-row:1;
  justify-self:end;
  width:42px;
  height:42px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:var(--surface);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--brand-700);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}
.mobile-panel{display:none;border-top:1px solid var(--line);background:var(--surface);}
.mobile-panel.is-open{display:block;}
.mobile-panel ul{padding:10px 0 18px;}
.mobile-panel li{border-bottom:1px solid var(--line);}
.mobile-panel li:last-child{border-bottom:0;}
.mobile-panel a{
  display:block;
  padding:14px 24px;
  font-size:.9375rem;
  font-weight:500;
  color:var(--text);
}
.mobile-panel a.is-active{color:var(--brand-700);font-weight:700;background:rgba(30,59,51,.04);}
/* ===== Hero ===== */
.hero{padding:72px 0 84px;background:var(--paper);position:relative;}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.32fr) minmax(0,1fr);
  gap:56px;
  align-items:center;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.08em;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--brand-700);
}
.badge-accent{
  display:inline-flex;
  align-items:center;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.08em;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(192,122,62,.12);
  border:1px solid rgba(192,122,62,.35);
  color:#8E5525;
}
.hero h1{
  font-size:clamp(2.1rem,4.2vw,3.5rem);
  line-height:1.18;
  margin-bottom:22px;
}
.hero h1 em{font-style:normal;color:var(--brand-500);}
.hero-sub{font-size:1.0625rem;color:var(--text-muted);max-width:34em;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  border-top:1px solid var(--line);
  padding-top:22px;
}
.hero-stat{
  padding:0 26px;
  border-left:1px solid var(--line);
}
.hero-stat:first-child{padding-left:0;border-left:0;}
.hero-stat strong{
  display:block;
  font-family:var(--font-sans);
  font-weight:700;
  font-size:1.35rem;
  font-variant-numeric:tabular-nums;
  color:var(--brand-700);
  line-height:1.3;
}
.hero-stat span{font-size:.8125rem;color:var(--text-muted);letter-spacing:.02em;}
.hero-figure{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line);}
.hero-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform .4s ease;}
.hero-figure:hover img{transform:scale(1.03);}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(20,33,29,.10) 0%,rgba(20,33,29,.62) 100%);
  pointer-events:none;
}
.hero-figure figcaption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:22px 24px;
  color:#F7F4EE;
  font-size:.875rem;
  line-height:1.7;
}
.hero-figure figcaption strong{display:block;font-family:var(--font-serif);font-size:1.0625rem;margin-bottom:4px;color:#fff;font-weight:600;}
/* ===== 指標看板 ===== */
.metrics{background:var(--ink-900);color:#F1EFE9;padding:64px 0;}
.metrics-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:40px;}
.metrics-head h2{color:#F7F4EE;font-size:clamp(1.35rem,2.2vw,1.7rem);}
.metrics-head p{color:rgba(247,244,238,.62);font-size:.8125rem;margin:0;}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.metric{padding:4px 30px;border-left:1px solid rgba(255,255,255,.14);}
.metric:first-child{border-left:0;padding-left:0;}
.metric-num{
  font-family:var(--font-sans);
  font-weight:700;
  font-size:clamp(2rem,3.4vw,2.8rem);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  color:#F7F4EE;
  letter-spacing:-.02em;
}
.metric-num .unit{font-size:.9rem;font-weight:500;letter-spacing:.04em;color:rgba(247,244,238,.72);margin-left:6px;}
.metric-label{font-family:var(--font-serif);font-size:1rem;margin-top:10px;color:#F7F4EE;}
.metric-note{font-size:.75rem;line-height:1.7;color:rgba(247,244,238,.55);margin:8px 0 0;}
/* ===== 服務矩陣 ===== */
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px;}
.matrix-item{
  padding:34px 0 34px 28px;
  border-left:1px solid var(--line);
  border-top:1px solid var(--line);
  transition:transform .2s ease,background .2s ease;
}
.matrix-item:nth-child(2),.matrix-item:nth-child(4){transform:translateY(26px);}
.matrix-item:hover{background:rgba(255,255,255,.6);}
.matrix-index{
  font-family:var(--font-serif);
  font-size:1.6rem;
  font-weight:600;
  color:rgba(30,59,51,.24);
  letter-spacing:.04em;
  display:block;
  margin-bottom:10px;
}
.matrix-item h3{font-size:1.25rem;margin-bottom:12px;}
.matrix-item p{color:var(--text-muted);font-size:.9375rem;margin-bottom:18px;}
/* ===== 最新資訊（CMS） ===== */
.news-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:44px;}
.news-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.news-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-card--lead{grid-row:span 2;}
.news-thumb{position:relative;overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-card--lead .news-thumb img{aspect-ratio:16/10;}
.news-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px;}
.tag-cat{
  display:inline-block;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.06em;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid rgba(30,59,51,.22);
  color:var(--brand-700);
  background:rgba(30,59,51,.05);
}
.news-time{font-size:.75rem;color:var(--text-muted);letter-spacing:.02em;font-variant-numeric:tabular-nums;}
.news-body h3{font-size:1.125rem;line-height:1.5;margin-bottom:10px;}
.news-card--lead .news-body h3{font-size:1.45rem;line-height:1.4;}
.news-body h3 a{color:var(--ink-900);}
.news-body h3 a:hover{color:var(--brand-500);}
.news-excerpt{
  color:var(--text-muted);
  font-size:.9375rem;
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card--lead .news-excerpt{-webkit-line-clamp:3;}
.news-foot{margin-top:auto;display:flex;justify-content:flex-end;}
.news-foot .arrow-circle{
  width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--brand-700);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.news-card:hover .news-foot .arrow-circle{background:var(--brand-700);border-color:var(--brand-700);color:#F7F4EE;transform:translateX(2px);}
.news-empty{
  grid-column:1/-1;
  text-align:center;
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  padding:56px 24px;
  color:var(--text-muted);
}
.news-empty .empty-icon{
  width:48px;height:48px;border-radius:50%;
  border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--brand-700);margin-bottom:16px;font-size:1.25rem;
}
.news-empty p{margin:0 0 20px;}
/* ===== 專題精選 ===== */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.topic-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(192,122,62,.45);}
.topic-card .topic-tag{font-size:.75rem;font-weight:700;letter-spacing:.1em;color:var(--accent-500);display:block;margin-bottom:14px;}
.topic-card h3{font-size:1.125rem;margin-bottom:10px;line-height:1.5;}
.topic-card p{color:var(--text-muted);font-size:.9375rem;margin-bottom:0;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;}
.tag-cloud a{
  font-size:.8125rem;
  font-weight:500;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--text-muted);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.tag-cloud a:hover{color:var(--brand-700);border-color:var(--brand-700);background:rgba(30,59,51,.05);}
/* ===== 結果對照 ===== */
.compare{display:grid;grid-template-columns:1fr 56px 1fr;gap:0;align-items:stretch;}
.compare-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:34px;
  box-shadow:var(--sh-1);
}
.compare-card--now{background:#F1EEE7;}
.compare-card--goal{position:relative;border-top:3px solid var(--accent-500);}
.compare-card h3{font-size:1.125rem;margin-bottom:20px;display:flex;align-items:center;gap:10px;}
.compare-card h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted);display:inline-block;}
.compare-card--goal h3 .dot{background:var(--accent-500);}
.compare-list li{
  position:relative;
  padding-left:20px;
  margin-bottom:14px;
  font-size:.9375rem;
  color:var(--text-muted);
  line-height:1.8;
}
.compare-list li:last-child{margin-bottom:0;}
.compare-list li::before{
  content:"";
  position:absolute;
  left:0;top:.75em;
  width:8px;height:1px;
  background:var(--text-muted);
}
.compare-card--goal .compare-list li{color:var(--text);}
.compare-card--goal .compare-list li::before{background:var(--accent-500);}
.compare-arrow{display:flex;align-items:center;justify-content:center;color:var(--brand-700);font-size:1.25rem;}
/* ===== FAQ ===== */
.faq-layout{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:56px;align-items:start;}
.faq-aside{position:sticky;top:110px;}
.faq-aside h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:18px;}
.faq-aside p{color:var(--text-muted);font-size:.9375rem;}
.faq .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq .accordion-button{
  font-family:var(--font-serif);
  font-weight:600;
  font-size:1.0625rem;
  line-height:1.55;
  color:var(--ink-900);
  background:var(--surface);
  padding:20px 24px;
  box-shadow:none;
  border:0;
  border-radius:0;
  display:flex;
  align-items:center;
  gap:16px;
}
.faq .accordion-button:not(.collapsed){background:rgba(30,59,51,.045);color:var(--brand-700);}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--accent-500);outline-offset:-2px;}
.faq .accordion-button::after{display:none;}
.acc-icon{position:relative;flex:0 0 16px;width:16px;height:16px;margin-left:auto;}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;background:var(--brand-700);transition:transform .2s ease,opacity .2s ease;}
.acc-icon::before{left:0;top:7.25px;width:16px;height:1.5px;}
.acc-icon::after{left:7.25px;top:0;width:1.5px;height:16px;}
.accordion-button:not(.collapsed) .acc-icon::after{transform:rotate(45deg);opacity:0;}
.faq .accordion-body{padding:4px 24px 22px;line-height:1.85;color:var(--text-muted);font-size:.9375rem;}
/* ===== 轉化表單 ===== */
.cta-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cta-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start;}
.cta-copy h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:18px;}
.cta-copy p{color:var(--text-muted);}
.cta-points{margin-top:26px;}
.cta-points li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:.9375rem;
  color:var(--text);
  margin-bottom:14px;
}
.cta-points li::before{
  content:"";
  flex:0 0 18px;
  height:1px;
  background:var(--accent-500);
  margin-top:.85em;
}
.form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:36px;
  box-shadow:var(--sh-1);
}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:.875rem;font-weight:700;color:var(--ink-900);margin-bottom:8px;letter-spacing:.02em;}
.field .req{color:#9A3B2E;}
.form-control,.form-select{
  width:100%;
  border:1px solid var(--line);
  border-radius:var(--r-input);
  background:#FBFAF6;
  padding:12px 14px;
  font-size:.9375rem;
  color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-control::placeholder{color:#9AA39F;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand-500);
  background:#fff;
  box-shadow:0 0 0 3px rgba(47,93,79,.12);
  outline:none;
}
textarea.form-control{min-height:124px;resize:vertical;line-height:1.7;}
.field-error .form-control,.field-error .form-select{border-color:#9A3B2E;}
.field-hint{font-size:.75rem;color:#9A3B2E;margin-top:6px;}
.checkbox-row{display:flex;gap:12px;align-items:flex-start;margin-bottom:24px;}
.checkbox-row input[type="checkbox"]{
  width:18px;height:18px;margin-top:3px;flex:0 0 18px;
  accent-color:var(--brand-700);
  border-radius:4px;
}
.checkbox-row label{font-size:.8125rem;color:var(--text-muted);line-height:1.7;}
.form-actions{display:flex;justify-content:flex-end;}
/* ===== 頁腳 ===== */
.site-footer{background:var(--ink-900);color:rgba(247,244,238,.78);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-main{color:#F7F4EE;font-size:1.2rem;}
.footer-brand .brand-sub{color:rgba(247,244,238,.6);}
.footer-brand p{font-size:.875rem;line-height:1.85;color:rgba(247,244,238,.62);margin-top:18px;max-width:30em;}
.footer-col h3{font-family:var(--font-serif);font-size:1rem;color:#F7F4EE;margin-bottom:18px;letter-spacing:.02em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:.875rem;color:rgba(247,244,238,.72);transition:color .2s ease;}
.footer-col a:hover{color:#fff;}
.footer-col p{font-size:.875rem;line-height:1.8;color:rgba(247,244,238,.62);margin:0 0 8px;}
.footer-bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:.75rem;
  color:rgba(247,244,238,.5);
}
/* ===== 動效 ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1);}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1 !important;transform:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  *{animation:none !important;transition:none !important;}
}
/* ===== 響應式 ===== */
@media (max-width:1199px){
  .container{max-width:100% !important;}
  .matrix{gap:0 40px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .nav-side{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{grid-template-columns:42px 1fr 42px;min-height:68px;}
  .hero{padding:48px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-figure{max-width:520px;}
  .hero-figure img{aspect-ratio:16/10;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:32px 0;}
  .metric{padding:0 24px;}
  .metric:nth-child(3){border-left:0;padding-left:0;}
  .metric:nth-child(3),.metric:nth-child(4){margin-top:0;}
  .matrix{grid-template-columns:1fr;gap:0;}
  .matrix-item:nth-child(2),.matrix-item:nth-child(4){transform:none;}
  .matrix-item{border-left:0;border-top:1px solid var(--line);padding-left:0;}
  .news-grid{grid-template-columns:1fr;}
  .news-card--lead{grid-row:auto;}
  .topic-grid{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;gap:20px;}
  .compare-arrow{transform:rotate(90deg);height:28px;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .faq-aside{position:static;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:48px 0;}
  .hero{padding:36px 0 48px;}
  .hero-stats{gap:16px 0;}
  .hero-stat{padding:0 18px;}
  .hero-stat strong{font-size:1.15rem;}
  .metrics{padding:48px 0;}
  .metric{padding:0 18px;}
  .form-card{padding:24px;}
  .form-row{grid-template-columns:1fr;}
  .form-actions .btn-brand{width:100%;justify-content:center;}
  .compare-card{padding:24px;}
  .news-body{padding:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .brand-sub{display:none;}
}
@media (max-width:575px){
  .metrics-grid{grid-template-columns:repeat(2,1fr);}
  .metric-num{font-size:1.75rem;}
  .metric{margin-bottom:8px;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;justify-content:center;}
  .hero-stat{padding:0 14px;}
  .section-rule{margin:14px 0 20px;}
}

/* roulang page: article */
:root{
  --ink-900:#14211D;
  --brand-700:#1E3B33;
  --brand-500:#2F5D4F;
  --accent-500:#C07A3E;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#1B1F1D;
  --text-muted:#5B6661;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(20,33,29,.06);
  --shadow-2:0 6px 18px rgba(20,33,29,.10);
  --container:1180px;
  --font-serif:"Noto Serif TC",Georgia,"Songti TC","PMingLiU",serif;
  --font-sans:"Noto Sans TC",system-ui,-apple-system,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;

  --bs-body-font-family:var(--font-sans);
  --bs-body-color:#1B1F1D;
  --bs-body-bg:#F7F4EE;
  --bs-primary:#1E3B33;
  --bs-link-color:#1E3B33;
  --bs-link-hover-color:#2F5D4F;
  --bs-border-color:#E4DFD5;
  --bs-border-radius:10px;
  --bs-font-sans-serif:var(--font-sans);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--brand-500)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{font-family:var(--font-serif);letter-spacing:-.01em;line-height:1.25;margin:0;color:var(--ink-900);font-weight:700}
p{margin:0 0 1em}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(247,244,238,.94);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 1px 12px rgba(20,33,29,.07);
  background:rgba(247,244,238,.98);
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:24px;
  height:84px;
  position:relative;
}
.nav-side{display:flex;align-items:center;gap:22px;flex-wrap:nowrap}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:.9rem;
  font-weight:500;
  letter-spacing:.02em;
  color:var(--text);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--brand-700);transition:width .24s ease;
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after,.nav-link.is-active::after{width:100%}
.nav-link.is-active{color:var(--brand-700);font-weight:700}
.brand{
  display:flex;align-items:center;gap:10px;
  justify-self:center;white-space:nowrap;
}
.brand-main{
  font-family:var(--font-serif);font-weight:700;font-size:1.25rem;
  letter-spacing:.04em;color:var(--ink-900);line-height:1;
}
.brand-divider{display:inline-block;width:1px;height:20px;background:var(--line)}
.brand-sub{font-size:.8125rem;letter-spacing:.06em;color:var(--text-muted);line-height:1}
.nav-toggle{
  display:none;position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:44px;height:44px;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);border-radius:10px;
  cursor:pointer;color:var(--brand-700);transition:background .2s,border-color .2s;
}
.nav-toggle:hover{background:rgba(30,59,51,.06);border-color:#d5cec0}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;transition:transform .2s;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-panel{display:none;background:var(--surface);border-top:1px solid var(--line);padding:6px 0 22px}
.mobile-panel .container{display:flex;flex-direction:column}
.mobile-panel a{
  padding:13px 2px;border-bottom:1px solid var(--line);
  font-size:.95rem;color:var(--text);
}
.mobile-panel a:last-child{border-bottom:none}
.mobile-panel a.is-active{color:var(--brand-700);font-weight:700}

/* ---------- Buttons ---------- */
.btn-solid,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--radius-btn);
  font-size:.95rem;font-weight:700;letter-spacing:.02em;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  cursor:pointer;border:1px solid transparent;
}
.btn-solid{background:var(--brand-700);border-color:var(--brand-700);color:#F7F4EE}
.btn-solid:hover{background:var(--brand-500);border-color:var(--brand-500);color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(20,33,29,.16)}
.btn-solid:active{transform:translateY(1px);box-shadow:none}
.btn-line{background:transparent;border-color:var(--brand-700);color:var(--brand-700)}
.btn-line:hover{background:rgba(30,59,51,.06);color:var(--brand-700);transform:translateY(-1px)}
.btn-line:active{transform:translateY(1px)}

/* ---------- Article hero ---------- */
.article-hero{position:relative;background:var(--ink-900);color:#F2EFE8;overflow:hidden}
.article-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.3;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,33,29,.62) 0%,rgba(20,33,29,.93) 100%);
}
.article-hero-inner{position:relative;z-index:2;padding:52px 0 62px}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.8125rem;color:rgba(242,239,232,.62);margin-bottom:26px;
}
.crumbs a{color:rgba(242,239,232,.86)}
.crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.crumbs .sep{opacity:.45}
.crumbs .current{
  color:rgba(242,239,232,.62);
  max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.badge-cat{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:rgba(192,122,62,.18);
  border:1px solid rgba(192,122,62,.45);
  color:#E4B583;font-size:.75rem;letter-spacing:.06em;
  margin-bottom:20px;line-height:1.4;
}
.article-hero h1{
  color:#F7F4EE;
  font-size:clamp(1.75rem,3.5vw,2.85rem);
  line-height:1.3;
  max-width:22ch;
  margin-bottom:24px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;
  font-size:.875rem;color:rgba(242,239,232,.7);
  padding-top:4px;
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(242,239,232,.4)}

/* ---------- Article body ---------- */
.article-section{padding:64px 0 32px}
.article-body{
  max-width:780px;margin:0 auto;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:52px 56px 48px;
}
.article-content{font-size:17px;line-height:1.95;color:var(--text)}
.article-content > :first-child{margin-top:0}
.article-content h2{
  font-size:clamp(1.3rem,2.2vw,1.65rem);
  margin:2.4em 0 .85em;
  padding-left:14px;
  border-left:3px solid var(--accent-500);
  line-height:1.4;
}
.article-content h3{font-size:1.22rem;margin:2em 0 .6em;line-height:1.45}
.article-content h4{font-size:1.05rem;margin:1.6em 0 .5em;font-family:var(--font-sans);color:var(--brand-700)}
.article-content p{margin:0 0 1.5em}
.article-content ul,.article-content ol{margin:0 0 1.5em;padding-left:1.35em;list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:.6em}
.article-content li::marker{color:var(--brand-500)}
.article-content blockquote{
  margin:1.8em 0;padding:6px 0 6px 20px;
  border-left:3px solid var(--accent-500);
  color:var(--text-muted);
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:var(--radius-img);margin:1.6em 0;box-shadow:var(--shadow-1)}
.article-content figure{margin:1.8em 0}
.article-content figcaption{font-size:.8125rem;color:var(--text-muted);margin-top:10px;text-align:center}
.article-content a{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-content a:hover{color:var(--accent-500)}
.article-content strong{color:var(--ink-900);font-weight:700}
.article-content hr{border:none;border-top:1px solid var(--line);margin:2.4em 0}
.article-content table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.95rem;line-height:1.7}
.article-content th,.article-content td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.article-content th{background:var(--paper);font-weight:700;color:var(--ink-900)}
.article-content code{
  background:rgba(30,59,51,.07);color:var(--brand-700);
  padding:2px 6px;border-radius:5px;font-size:.92em;
}
.article-content pre{
  background:var(--ink-900);color:#E7E2D8;padding:18px 20px;
  border-radius:var(--radius-img);overflow-x:auto;font-size:.9rem;line-height:1.7;
}
.article-content pre code{background:none;color:inherit;padding:0}

.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:42px;padding-top:28px;border-top:1px solid var(--line);
}
.tag-pill{
  display:inline-block;padding:7px 15px;border-radius:999px;
  border:1px solid var(--line);background:var(--paper);
  font-size:.8125rem;color:var(--text-muted);
  transition:border-color .2s,color .2s,background .2s;
}
.tag-pill:hover{border-color:var(--accent-500);color:var(--brand-700);background:#fff}

/* ---------- Empty state ---------- */
.empty-state{text-align:center;padding:26px 10px 12px}
.empty-mark{
  width:56px;height:56px;line-height:54px;margin:0 auto 22px;
  border:1px solid var(--line);border-radius:50%;
  font-family:var(--font-serif);font-size:1.5rem;color:var(--accent-500);
  background:var(--paper);
}
.empty-state h2{font-size:1.5rem;margin-bottom:14px}
.empty-state p{color:var(--text-muted);max-width:44ch;margin:0 auto 26px}

/* ---------- Related cards ---------- */
.related-section{padding:16px 0 24px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:30px;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.35rem,2.4vw,1.85rem);
  position:relative;padding-left:16px;line-height:1.3;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;
  width:3px;background:var(--brand-700);border-radius:2px;
}
.link-more{
  font-size:.875rem;font-weight:700;color:var(--brand-700);
  display:inline-flex;align-items:center;gap:6px;
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:border-color .2s,color .2s;
}
.link-more:hover{border-bottom-color:var(--brand-500);color:var(--brand-500)}
.link-more .arw{transition:transform .2s}
.link-more:hover .arw{transform:translateX(4px)}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#d8d1c2}
.post-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--ink-900)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.tag-badge{
  align-self:flex-start;
  padding:4px 11px;border-radius:999px;
  background:rgba(30,59,51,.08);
  color:var(--brand-700);
  font-size:.75rem;letter-spacing:.04em;
  margin-bottom:14px;line-height:1.6;
}
.post-title{font-size:1.05rem;line-height:1.55;margin-bottom:10px}
.post-title a{color:var(--ink-900)}
.post-title a:hover{color:var(--brand-500)}
.post-excerpt{
  font-size:.9rem;line-height:1.8;color:var(--text-muted);
  margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);
  font-size:.8125rem;color:var(--text-muted);
}
.post-foot .arw{color:var(--brand-700);transition:transform .2s}
.post-card:hover .post-foot .arw{transform:translateX(4px)}

/* ---------- CTA strip ---------- */
.cta-strip{padding:56px 0 20px}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--ink-900);
  border-radius:var(--radius-card);
  padding:40px 44px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.cta-inner::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent-500);
}
.cta-inner h2{color:#F7F4EE;font-size:clamp(1.25rem,2.2vw,1.6rem);margin-bottom:10px}
.cta-inner p{color:rgba(231,226,216,.72);margin:0;font-size:.9375rem;max-width:56ch}
.cta-inner .btn-solid{background:var(--accent-500);border-color:var(--accent-500);color:#1B130A;flex:0 0 auto}
.cta-inner .btn-solid:hover{background:#d18c4f;border-color:#d18c4f;color:#1B130A}

/* ---------- Back links ---------- */
.back-links{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px;
  padding:44px 0 84px;
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-900);color:#CFC9BE;
  padding:64px 0 28px;margin-top:24px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px}
.footer-brand{display:block}
.footer-brand .brand-main{
  color:#F7F4EE;font-family:var(--font-serif);font-size:1.3rem;font-weight:700;letter-spacing:.04em;
}
.footer-brand .brand-divider{background:rgba(255,255,255,.22);height:18px;margin:0 10px;vertical-align:-3px}
.footer-brand .brand-sub{color:rgba(247,244,238,.6);font-size:.8125rem}
.footer-brand p{margin-top:18px;font-size:.9rem;line-height:1.85;color:rgba(231,226,216,.66);max-width:34ch}
.footer-col h3{
  font-family:var(--font-sans);font-size:.8125rem;font-weight:700;
  letter-spacing:.12em;color:#F7F4EE;margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:rgba(231,226,216,.72);font-size:.9rem}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-col p{font-size:.875rem;color:rgba(231,226,216,.66);margin-bottom:8px;line-height:1.8}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:46px;padding-top:20px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;
  font-size:.8125rem;color:rgba(231,226,216,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .nav-side{gap:18px}
  .nav-link{font-size:.86rem}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:34px}
  .footer-grid .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:991px){
  .header-inner{display:flex;justify-content:center;height:68px}
  .nav-side{display:none}
  .nav-toggle{display:inline-flex}
  .brand-main{font-size:1.15rem}
  .brand-sub{font-size:.75rem}
  .mobile-panel.is-open{display:block}
  .article-hero-inner{padding:40px 0 48px}
  .article-body{padding:36px 32px}
  .cta-inner{padding:32px 30px;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid .footer-col:last-child{grid-column:auto}
}
@media (max-width:767px){
  .container{padding:0 18px}
  body{font-size:16px}
  .article-hero h1{max-width:none}
  .crumbs .current{max-width:36ch}
  .article-section{padding:44px 0 24px}
  .article-body{padding:28px 22px;border-radius:14px}
  .article-content{font-size:16px;line-height:1.9}
  .card-grid{grid-template-columns:1fr;gap:20px}
  .section-head{margin-bottom:22px}
  .cta-strip{padding:40px 0 12px}
  .cta-inner{padding:28px 22px;border-radius:14px}
  .cta-inner .btn-solid{width:100%}
  .back-links{padding:36px 0 64px}
  .back-links .btn-line{width:100%}
  .site-footer{padding:48px 0 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575px){
  .brand-divider{display:none}
  .brand-main{font-size:1.05rem}
  .brand-sub{font-size:.7rem}
  .tag-pill{font-size:.78rem}
  .article-meta{font-size:.8125rem;gap:6px 14px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .post-card:hover{transform:none}
  .post-card:hover .post-thumb img{transform:none}
}

/* roulang page: category1 */
:root{
  --ink-900:#14211D;
  --brand-700:#1E3B33;
  --brand-500:#2F5D4F;
  --accent-500:#C07A3E;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#1B1F1D;
  --text-muted:#5B6661;
  --danger:#8C3B2E;
  --font-sans:"Noto Sans TC",system-ui,-apple-system,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;
  --font-serif:"Noto Serif TC","Songti TC",Georgia,"Times New Roman",serif;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(20,33,29,.06);
  --shadow-2:0 6px 18px rgba(20,33,29,.10);
  --container:1180px;
  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--text);
  --bs-body-bg:var(--paper);
  --bs-primary:#1E3B33;
  --bs-link-color:#1E3B33;
  --bs-link-hover-color:#C07A3E;
  --bs-border-color:#E4DFD5;
  --bs-border-radius:8px;
  --bs-body-line-height:1.85;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent-500);}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--ink-900);}
p{margin:0 0 1.1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px;}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:2000;
  background:var(--ink-900);color:var(--paper);padding:10px 18px;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;color:var(--paper);}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,238,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-1);}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  min-height:80px;
}
.nav-side{display:flex;align-items:center;gap:24px;}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:.9375rem;
  font-weight:500;
  letter-spacing:.02em;
  color:var(--text);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--brand-700);transition:width .24s ease;
}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after,.nav-link.is-active::after{width:100%;}
.nav-link.is-active{color:var(--brand-700);font-weight:700;}
.brand{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  line-height:1.15;color:var(--ink-900);white-space:nowrap;
}
.brand-main{font-family:var(--font-serif);font-size:1.3rem;font-weight:700;letter-spacing:.02em;}
.brand-divider{display:none;}
.brand-sub{font-size:.6875rem;letter-spacing:.16em;color:var(--text-muted);}
.brand:hover{color:var(--ink-900);}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--surface);
  align-items:center;justify-content:center;
  cursor:pointer;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--brand-700);}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-700);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--surface);
  padding:8px 0 20px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:block;
  padding:13px 0;
  font-size:1rem;
  border-bottom:1px solid var(--line);
  color:var(--text);
}
.mobile-panel a.is-active{color:var(--brand-700);font-weight:700;}
.mobile-panel .mobile-cta{
  display:inline-flex;
  margin-top:18px;
  border:0;
  background:var(--brand-700);
  color:var(--paper);
  padding:12px 22px;
  border-radius:var(--radius-btn);
  border-bottom:0;
}
.mobile-panel .mobile-cta:hover{background:var(--brand-500);color:var(--paper);}

/* ---------- Buttons ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;
  border-radius:var(--radius-btn);
  font-weight:700;
  font-size:.9375rem;
  letter-spacing:.02em;
  transition:background .2s ease,transform .2s ease,border-color .2s ease,color .2s ease;
  cursor:pointer;
}
.btn-main{border:1px solid var(--brand-700);background:var(--brand-700);color:var(--paper);}
.btn-main:hover{background:var(--brand-500);border-color:var(--brand-500);color:var(--paper);transform:translateY(-1px);}
.btn-main:active{transform:translateY(1px);}
.btn-main .arrow{transition:transform .2s ease;}
.btn-main:hover .arrow{transform:translateX(4px);}
.btn-ghost{border:1px solid var(--brand-700);background:transparent;color:var(--brand-700);}
.btn-ghost:hover{background:rgba(30,59,51,.06);color:var(--brand-700);}
.btn-ghost:active{transform:translateY(1px);}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  color:var(--paper);
  padding:64px 0 72px;
  background-image:
    linear-gradient(90deg,rgba(20,33,29,.94) 0%,rgba(20,33,29,.80) 55%,rgba(20,33,29,.62) 100%),
    url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
}
.page-hero .breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.8125rem;color:rgba(247,244,238,.70);margin-bottom:22px;
}
.page-hero .breadcrumb a{color:rgba(247,244,238,.86);}
.page-hero .breadcrumb a:hover{color:var(--accent-500);}
.page-hero .breadcrumb .sep{opacity:.5;}
.hero-badge{
  display:inline-block;
  padding:5px 14px;
  border-radius:999px;
  border:1px solid rgba(247,244,238,.34);
  font-size:.75rem;
  letter-spacing:.04em;
  color:rgba(247,244,238,.9);
  margin-bottom:20px;
}
.page-hero h1{
  font-size:clamp(2.1rem,4.2vw,3.5rem);
  color:var(--paper);
  line-height:1.2;
  max-width:15em;
  margin-bottom:22px;
}
.page-hero h1 .accent{color:var(--accent-500);}
.hero-lead{
  max-width:44em;
  font-size:1.0625rem;
  line-height:1.9;
  color:rgba(247,244,238,.86);
  margin-bottom:34px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-actions .btn-ghost{border-color:rgba(247,244,238,.55);color:var(--paper);}
.hero-actions .btn-ghost:hover{background:rgba(247,244,238,.12);color:var(--paper);}
.hero-stats{
  display:flex;flex-wrap:wrap;align-items:center;gap:0;
  border-top:1px solid rgba(247,244,238,.20);
  padding-top:22px;
  max-width:760px;
}
.hero-stats .stat{
  padding:0 26px;
  border-left:1px solid rgba(247,244,238,.20);
}
.hero-stats .stat:first-child{padding-left:0;border-left:0;}
.stat-num{
  display:block;
  font-family:var(--font-sans);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  font-size:1.25rem;
  color:var(--paper);
  line-height:1.3;
}
.stat-label{display:block;font-size:.8125rem;color:rgba(247,244,238,.70);letter-spacing:.02em;}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section--paper{background:var(--paper);}
.section--surface{background:var(--surface);}
.section--ink{background:var(--ink-900);color:rgba(247,244,238,.86);}
.section-head{max-width:720px;margin-bottom:48px;}
.eyebrow{
  display:inline-block;
  font-size:.75rem;
  letter-spacing:.16em;
  color:var(--accent-500);
  font-weight:700;
  margin-bottom:14px;
}
.section-title{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  line-height:1.35;
  padding-left:18px;
  border-left:3px solid var(--brand-700);
  margin-bottom:16px;
}
.section--ink .section-title{color:var(--paper);border-left-color:var(--accent-500);}
.section-sub{color:var(--text-muted);font-size:1rem;margin:0;max-width:44em;}
.section--ink .section-sub{color:rgba(247,244,238,.72);}
.section-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px;}
.section-link{font-size:.9375rem;font-weight:700;color:var(--brand-700);}
.section--ink .section-link{color:var(--accent-500);}

/* ---------- Feature cards ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px;
}
.feature-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(192,122,62,.45);}
.feature-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-900);}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,33,29,0) 45%,rgba(20,33,29,.42) 100%);
}
.feature-body{padding:28px;display:flex;flex-direction:column;flex:1;}
.badge{
  display:inline-block;
  align-self:flex-start;
  padding:4px 12px;
  border-radius:999px;
  font-size:.75rem;
  letter-spacing:.04em;
  font-weight:700;
  background:rgba(30,59,51,.08);
  color:var(--brand-700);
  margin-bottom:14px;
}
.badge--accent{background:rgba(192,122,62,.14);color:#8F5726;}
.feature-body h3{font-size:1.25rem;margin-bottom:10px;}
.feature-body p{color:var(--text-muted);font-size:.9375rem;line-height:1.8;margin-bottom:20px;}
.card-link{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:8px;
  font-size:.875rem;font-weight:700;color:var(--brand-700);
}
.card-link .arrow{transition:transform .2s ease;}
.card-link:hover .arrow{transform:translateX(4px);}

/* ---------- Process ---------- */
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  border-top:1px solid rgba(247,244,238,.16);
}
.process-item{
  padding:36px 26px 10px;
  border-left:1px solid rgba(247,244,238,.16);
}
.process-item:first-child{border-left:0;padding-left:0;}
.process-num{
  display:block;
  font-family:var(--font-serif);
  font-size:2.4rem;
  font-weight:700;
  line-height:1;
  color:rgba(247,244,238,.20);
  margin-bottom:16px;
}
.process-item h3{color:var(--paper);font-size:1.125rem;margin-bottom:10px;}
.process-item p{color:rgba(247,244,238,.72);font-size:.9375rem;margin:0;}

/* ---------- Compare ---------- */
.compare-grid{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:stretch;
  gap:20px;
}
.compare-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-1);
}
.compare-card h3{font-size:1.125rem;margin-bottom:18px;}
.compare-card--before{background:#F1EEE7;color:var(--text-muted);}
.compare-card--before h3{color:#4A544F;}
.compare-card--after{border-top:3px solid var(--accent-500);}
.compare-list li{
  position:relative;
  padding-left:22px;
  font-size:.9375rem;
  line-height:1.8;
  margin-bottom:12px;
  color:var(--text-muted);
}
.compare-list li:last-child{margin-bottom:0;}
.compare-list li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:8px;height:8px;border-radius:50%;
  background:var(--line);
}
.compare-card--after .compare-list li{color:var(--text);}
.compare-card--after .compare-list li::before{background:var(--accent-500);}
.compare-arrow{
  display:flex;align-items:center;justify-content:center;
  color:var(--brand-500);font-size:1.4rem;font-weight:700;
}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:56px;
  align-items:start;
}
.faq-aside{position:sticky;top:110px;}
.faq-aside .section-sub{margin-bottom:22px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:rgba(30,59,51,.30);}
.faq-toggle{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 22px;
  background:transparent;border:0;
  text-align:left;
  font-family:var(--font-serif);
  font-size:1.0625rem;
  font-weight:700;
  color:var(--ink-900);
  cursor:pointer;
}
.faq-toggle[aria-expanded="true"]{color:var(--brand-700);}
.faq-icon{position:relative;flex:0 0 18px;width:18px;height:18px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-700);transition:transform .2s ease;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-toggle[aria-expanded="true"] .faq-icon::after{transform:rotate(90deg);}
.faq-body{
  padding:0 22px 22px;
  color:var(--text-muted);
  font-size:.9375rem;
  line-height:1.85;
}
.faq-body p:last-child{margin-bottom:0;}

/* ---------- Cross links ---------- */
.pill-list{display:flex;flex-wrap:wrap;gap:12px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  font-size:.9375rem;
  color:var(--text);
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.pill:hover{border-color:var(--brand-700);color:var(--brand-700);background:rgba(30,59,51,.04);transform:translateY(-2px);}
.pill.is-current{border-color:var(--brand-700);background:rgba(30,59,51,.08);color:var(--brand-700);font-weight:700;}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-500);}

/* ---------- CTA / form ---------- */
.cta-layout{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:start;
}
.cta-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:36px;box-shadow:var(--shadow-1);}
.field{margin-bottom:20px;}
.field label{
  display:block;
  font-size:.875rem;
  font-weight:700;
  margin-bottom:8px;
  color:var(--ink-900);
}
.field .req{color:var(--accent-500);}
.form-control,.form-select{
  width:100%;
  padding:12px 14px;
  font-size:.9375rem;
  font-family:var(--font-sans);
  color:var(--text);
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-input);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-control:focus,.form-select:focus{
  outline:none;
  border-color:var(--brand-700);
  background:var(--surface);
  box-shadow:0 0 0 3px rgba(30,59,51,.10);
}
.form-control::placeholder{color:#9AA39E;}
textarea.form-control{min-height:120px;resize:vertical;line-height:1.8;}
.field-hint{font-size:.8125rem;color:var(--text-muted);margin-top:6px;}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:22px;}
.check-row input{margin-top:.35em;width:16px;height:16px;accent-color:var(--brand-700);flex:0 0 16px;}
.check-row label{font-size:.875rem;font-weight:400;color:var(--text-muted);margin:0;line-height:1.7;}
.form-actions{display:flex;justify-content:flex-end;}
.form-note{font-size:.8125rem;color:var(--text-muted);margin-top:14px;text-align:right;}
.cta-points li{
  position:relative;padding-left:24px;margin-bottom:14px;
  font-size:.9375rem;color:var(--text-muted);
}
.cta-points li::before{
  content:"";position:absolute;left:0;top:.68em;width:10px;height:1px;background:var(--accent-500);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-900);
  color:rgba(247,244,238,.72);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(247,244,238,.14);
}
.footer-brand .brand-main{font-family:var(--font-serif);font-size:1.2rem;color:var(--paper);display:block;}
.footer-brand .brand-sub{display:block;font-size:.75rem;letter-spacing:.14em;color:rgba(247,244,238,.55);margin-top:4px;margin-bottom:16px;}
.footer-brand p{font-size:.875rem;line-height:1.85;color:rgba(247,244,238,.62);margin:0;max-width:26em;}
.footer-col h3{
  font-family:var(--font-sans);
  font-size:.8125rem;
  letter-spacing:.14em;
  color:var(--paper);
  margin-bottom:16px;
  font-weight:700;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(247,244,238,.72);font-size:.9375rem;}
.footer-col a:hover{color:var(--accent-500);}
.footer-col p{font-size:.875rem;color:rgba(247,244,238,.62);margin:0 0 8px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:24px;
  font-size:.8125rem;
  color:rgba(247,244,238,.52);
}

/* ---------- Reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1);}
[data-reveal].is-visible{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .section{padding:80px 0;}
  .faq-layout{gap:40px;}
  .cta-layout{gap:40px;}
}
@media (max-width:991px){
  .nav-side{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{grid-template-columns:44px 1fr 44px;min-height:70px;gap:10px;}
  .header-inner > .nav-toggle{justify-self:start;}
  .header-inner > .brand{justify-self:center;}
  .header-inner::after{content:"";}
  .section{padding:64px 0;}
  .feature-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .process-item{padding:28px 22px 22px;}
  .process-item:nth-child(odd){border-left:0;padding-left:0;}
  .compare-grid{grid-template-columns:1fr;gap:16px;}
  .compare-arrow{transform:rotate(90deg);}
  .faq-layout{grid-template-columns:1fr;}
  .faq-aside{position:static;}
  .cta-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:48px 0;}
  .page-hero{padding:44px 0 52px;}
  .hero-lead{font-size:1rem;}
  .hero-stats{gap:0;flex-direction:column;align-items:flex-start;border-top:0;padding-top:0;}
  .hero-stats .stat{border-left:0;padding:12px 0;border-top:1px solid rgba(247,244,238,.18);width:100%;}
  .hero-stats .stat:first-child{padding-left:0;}
  .feature-body{padding:20px;}
  .process-grid{grid-template-columns:1fr;}
  .process-item{border-left:0;padding:24px 0;border-top:1px solid rgba(247,244,238,.16);}
  .process-item:first-child{border-top:0;}
  .compare-card{padding:22px;}
  .cta-panel{padding:22px;}
  .form-actions{justify-content:stretch;}
  .form-actions .btn-main{width:100%;justify-content:center;}
  .form-note{text-align:left;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .section-head-row{margin-bottom:32px;}
}
@media (max-width:575px){
  .brand-main{font-size:1.05rem;}
  .brand-sub{font-size:.625rem;letter-spacing:.1em;}
  .page-hero h1{font-size:clamp(1.75rem,7vw,2.2rem);}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{justify-content:center;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  [data-reveal]{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --ink-900:#14211D;
  --brand-700:#1E3B33;
  --brand-500:#2F5D4F;
  --accent-500:#C07A3E;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --surface-alt:#F2EEE5;
  --line:#E4DFD5;
  --text:#1B1F1D;
  --text-muted:#5B6661;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(20,33,29,.06);
  --shadow-2:0 6px 18px rgba(20,33,29,.10);
  --font-serif:"Noto Serif TC","Songti TC",serif;
  --font-sans:"Noto Sans TC",system-ui,-apple-system,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;

  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--text);
  --bs-body-bg:var(--paper);
  --bs-primary:var(--brand-700);
  --bs-link-color:var(--brand-700);
  --bs-link-hover-color:var(--brand-500);
  --bs-border-color:var(--line);
  --bs-border-radius:var(--radius-btn);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-500)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:-.01em;line-height:1.25;color:var(--ink-900)}
p{margin:0}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1200px){.container{max-width:1180px}}
@media (min-width:1400px){.container{max-width:1180px}}
@media (max-width:767px){.container{padding-left:18px;padding-right:18px}}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(247,244,238,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 1px 2px rgba(20,33,29,.07);
}
.header-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  align-items:center;
  gap:24px;
  min-height:78px;
  padding-top:12px;
  padding-bottom:12px;
}
.nav-side{display:flex;align-items:center;gap:clamp(14px,2vw,26px)}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link{
  position:relative;
  font-size:.9375rem;
  letter-spacing:.02em;
  color:var(--text);
  padding:6px 2px;
  white-space:nowrap;
  font-weight:500;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:1px;
  background:var(--brand-700);
  transition:width .24s ease;
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--brand-700);font-weight:700}
.nav-link.is-active::after{width:100%;background:var(--accent-500)}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  justify-content:center;
  padding:4px 6px;
  color:var(--ink-900);
}
.brand-main{
  font-family:var(--font-serif);
  font-size:1.15rem;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--ink-900);
  white-space:nowrap;
}
.brand-divider{width:1px;height:18px;background:var(--line);display:inline-block}
.brand-sub{
  font-size:.8125rem;
  letter-spacing:.08em;
  color:var(--text-muted);
  white-space:nowrap;
  transition:color .2s ease;
}
.brand:hover .brand-sub{color:var(--brand-500)}

.nav-toggle{
  display:none;
  justify-self:end;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--brand-700);border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-700);border-radius:2px;transition:transform .2s ease,top .2s ease;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

.mobile-panel{
  display:none;
  background:var(--surface);
  border-top:1px solid var(--line);
  box-shadow:var(--shadow-2);
  padding:18px 0 24px;
}
.mobile-panel.is-open{display:block}
.mobile-panel nav{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.m-link{
  display:block;
  padding:12px 4px;
  font-size:.9375rem;
  color:var(--text);
  border-bottom:1px solid var(--line);
  font-weight:500;
}
.m-link.is-active{color:var(--brand-700);font-weight:700}
.mobile-cta{width:100%;justify-content:center}

@media (max-width:991px){
  .header-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}
  .nav-side{display:none}
  .nav-toggle{display:inline-flex}
  .brand{grid-column:2}
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-btn);
  padding:14px 26px;
  font-size:.9375rem;
  font-weight:700;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn .arrow{transition:transform .2s ease;display:inline-block}
.btn:hover .arrow{transform:translateX(4px)}
.btn:active{transform:translateY(1px)}
.btn-brand{background:var(--brand-700);color:#F7F4EE}
.btn-brand:hover{background:var(--brand-500);color:#FFFFFF;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-ghost{background:transparent;border-color:var(--brand-700);color:var(--brand-700)}
.btn-ghost:hover{background:rgba(30,59,51,.06);color:var(--brand-700)}
.btn-light{background:#F7F4EE;color:var(--brand-700);border-color:#F7F4EE}
.btn-light:hover{background:#FFFFFF;color:var(--ink-900);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(247,244,238,.5);color:#F7F4EE}
.btn-outline-light:hover{background:rgba(247,244,238,.12);border-color:#F7F4EE;color:#FFFFFF}

/* ===== Page hero ===== */
.page-hero{
  position:relative;
  overflow:hidden;
  background-image:url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
  color:#F2EFE7;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,rgba(20,33,29,.93) 0%,rgba(20,33,29,.82) 46%,rgba(20,33,29,.58) 100%);
}
.page-hero-inner{position:relative;z-index:1;padding-top:56px;padding-bottom:64px}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  letter-spacing:.04em;
  color:rgba(247,244,238,.66);
  margin-bottom:28px;
}
.breadcrumb-nav a{color:rgba(247,244,238,.78)}
.breadcrumb-nav a:hover{color:#FFFFFF}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  border:1px solid rgba(192,122,62,.6);
  border-radius:999px;
  font-size:.75rem;
  letter-spacing:.14em;
  color:#E8C7A4;
  margin-bottom:22px;
}
.page-hero h1{
  font-size:clamp(2.1rem,4.2vw,3.5rem);
  line-height:1.18;
  color:#FFFFFF;
  letter-spacing:-.01em;
  margin-bottom:20px;
}
.hero-lead{
  max-width:660px;
  color:rgba(247,244,238,.86);
  font-size:1.0625rem;
  line-height:1.9;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin-top:38px;
  border-top:1px solid rgba(247,244,238,.2);
  padding-top:22px;
}
.hero-meta span{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  font-size:.875rem;
  color:rgba(247,244,238,.72);
  padding-right:28px;
  margin-right:28px;
  border-right:1px solid rgba(247,244,238,.22);
}
.hero-meta span:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-meta strong{
  font-family:var(--font-sans);
  font-variant-numeric:tabular-nums;
  font-size:1.375rem;
  font-weight:700;
  color:#FFFFFF;
  line-height:1;
}

/* ===== Section base ===== */
.section{padding:96px 0}
.section-alt{background:var(--surface-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.8125rem;
  letter-spacing:.14em;
  font-weight:700;
  color:var(--brand-500);
  margin-bottom:14px;
}
.section-kicker::before{content:"";width:26px;height:1px;background:var(--accent-500)}
.section-title{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  margin-bottom:14px;
}
.section-desc{color:var(--text-muted);font-size:1rem;line-height:1.85}

/* ===== Entry list ===== */
.entry-list{border-top:1px solid var(--line)}
.entry{
  display:grid;
  grid-template-columns:88px minmax(0,1fr) auto;
  gap:32px;
  align-items:start;
  padding:30px 0;
  border-bottom:1px solid var(--line);
  transition:background .25s ease,padding-left .25s ease;
}
.entry:hover{background:rgba(255,255,255,.6);padding-left:12px}
.entry-num{
  font-family:var(--font-serif);
  font-size:2.6rem;
  line-height:1;
  font-weight:700;
  color:rgba(30,59,51,.22);
  font-variant-numeric:tabular-nums;
  transition:color .25s ease;
}
.entry:hover .entry-num{color:rgba(192,122,62,.55)}
.entry-body h3{font-size:1.25rem;margin-bottom:8px}
.entry-body p{color:var(--text-muted);font-size:.9688rem;line-height:1.8;max-width:720px}
.entry-tag{
  display:inline-block;
  margin-top:12px;
  padding:3px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  font-size:.75rem;
  letter-spacing:.06em;
  color:var(--brand-500);
}
.entry-link{
  align-self:center;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.875rem;
  font-weight:700;
  color:var(--brand-700);
  white-space:nowrap;
  padding:8px 0;
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,color .2s ease;
}
.entry-link span{transition:transform .2s ease;display:inline-block}
.entry-link:hover{border-bottom-color:var(--brand-700)}
.entry-link:hover span{transform:translateX(4px)}

/* ===== Flow ===== */
.flow-grid{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:56px;
  align-items:start;
}
.flow-media{margin:0}
.flow-media img{
  width:100%;
  border-radius:var(--radius-img);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .4s ease,box-shadow .3s ease;
}
.flow-media:hover img{transform:scale(1.03);box-shadow:var(--shadow-2)}
.flow-media figcaption{
  margin-top:12px;
  font-size:.8125rem;
  color:var(--text-muted);
  line-height:1.7;
}
.step-list{margin-top:26px;border-top:1px solid var(--line)}
.step-list li{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:18px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;height:32px;
  border-radius:50%;
  background:var(--brand-700);
  color:#F7F4EE;
  font-size:.875rem;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.step-list h3{font-size:1.0625rem;margin-bottom:6px}
.step-list p{color:var(--text-muted);font-size:.9375rem;line-height:1.8;margin:0}

/* ===== FAQ ===== */
.faq-grid{
  display:grid;
  grid-template-columns:minmax(0,4fr) minmax(0,8fr);
  gap:56px;
  align-items:start;
}
.faq-aside{position:sticky;top:110px}
.faq-aside .section-title{margin-bottom:14px}
.acc{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-btn{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  background:transparent;
  border:0;
  padding:22px 0;
  text-align:left;
  cursor:pointer;
  font-family:var(--font-serif);
  font-size:1.0625rem;
  font-weight:700;
  color:var(--ink-900);
  line-height:1.5;
  transition:color .2s ease;
}
.acc-btn:hover{color:var(--brand-500)}
.acc-icon{
  position:relative;
  flex:0 0 auto;
  width:14px;height:14px;
  margin-top:6px;
  transition:transform .2s ease;
}
.acc-icon::before,.acc-icon::after{
  content:"";position:absolute;background:var(--accent-500);border-radius:2px;
}
.acc-icon::before{left:0;top:6px;width:14px;height:2px}
.acc-icon::after{left:6px;top:0;width:2px;height:14px}
.acc-item.is-open .acc-icon{transform:rotate(45deg)}
.acc-panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s ease;
}
.acc-panel-inner{
  padding:0 0 24px;
  color:var(--text-muted);
  font-size:.9688rem;
  line-height:1.85;
  max-width:640px;
}

/* ===== Cross links ===== */
.cross-wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  padding-top:8px;
}
.cross-label{
  font-size:.8125rem;
  letter-spacing:.12em;
  color:var(--text-muted);
  font-weight:700;
  margin-right:6px;
}
.pill-list{display:flex;flex-wrap:wrap;gap:12px}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 20px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  color:var(--text);
  font-size:.9375rem;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.pill:hover{
  border-color:var(--accent-500);
  color:var(--brand-700);
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.pill.is-current{
  background:var(--brand-700);
  border-color:var(--brand-700);
  color:#F7F4EE;
  cursor:default;
}
.pill.is-current:hover{transform:none;box-shadow:none;color:#F7F4EE}

/* ===== Form ===== */
.consult{
  background:var(--ink-900);
  color:#F2EFE7;
  padding:96px 0;
}
.consult-grid{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:56px;
  align-items:start;
}
.consult h2{
  color:#FFFFFF;
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  margin-bottom:18px;
}
.consult .section-kicker{color:#E8C7A4}
.consult .section-kicker::before{background:#E8C7A4}
.consult p{color:rgba(247,244,238,.78);font-size:1rem;line-height:1.9}
.consult-points{margin-top:26px;border-top:1px solid rgba(247,244,238,.18)}
.consult-points li{
  display:flex;
  gap:12px;
  padding:14px 0;
  border-bottom:1px solid rgba(247,244,238,.14);
  font-size:.9375rem;
  color:rgba(247,244,238,.86);
}
.consult-points li::before{
  content:"";
  flex:0 0 auto;
  width:6px;height:6px;
  margin-top:10px;
  border-radius:50%;
  background:var(--accent-500);
}
.form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-2);
  padding:36px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field-full{grid-column:1 / -1}
.field label{
  font-size:.875rem;
  font-weight:700;
  color:var(--ink-900);
  letter-spacing:.02em;
}
.field .req{color:var(--accent-500);margin-left:2px}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-input);
  background:#FCFBF7;
  color:var(--text);
  font-size:.9375rem;
  line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:120px;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--brand-700) 50%),linear-gradient(135deg,var(--brand-700) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand-500);
  background:#FFFFFF;
  box-shadow:0 0 0 3px rgba(47,93,79,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#9AA39E}
.check-row{
  grid-column:1 / -1;
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:.875rem;
  color:var(--text-muted);
  line-height:1.7;
}
.check-row input[type="checkbox"]{
  width:18px;height:18px;
  margin-top:3px;
  accent-color:var(--brand-700);
  flex:0 0 auto;
}
.form-actions{grid-column:1 / -1;display:flex;justify-content:flex-end;margin-top:6px}
.form-note{
  grid-column:1 / -1;
  font-size:.8125rem;
  color:var(--text-muted);
  margin:0;
}
.form-alert{
  grid-column:1 / -1;
  display:none;
  padding:12px 16px;
  border-radius:var(--radius-input);
  border:1px solid rgba(192,122,62,.5);
  background:rgba(192,122,62,.08);
  color:#8B5525;
  font-size:.875rem;
}
.form-alert.is-visible{display:block}

/* ===== Footer ===== */
.site-footer{
  background:var(--ink-900);
  color:rgba(247,244,238,.82);
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,4fr) minmax(0,2.6fr) minmax(0,2.8fr) minmax(0,2.6fr);
  gap:44px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(247,244,238,.16);
}
.footer-brand .brand-main{color:#FFFFFF;font-size:1.25rem;letter-spacing:.06em}
.footer-brand .brand-divider{background:rgba(247,244,238,.3);height:16px;margin:0 10px;vertical-align:middle}
.footer-brand .brand-sub{color:rgba(247,244,238,.7);font-size:.8125rem}
.footer-brand p{
  margin-top:18px;
  font-size:.9375rem;
  line-height:1.9;
  color:rgba(247,244,238,.7);
  max-width:340px;
}
.footer-col h3{
  font-family:var(--font-sans);
  font-size:.8125rem;
  letter-spacing:.14em;
  color:#E8C7A4;
  margin-bottom:16px;
  font-weight:700;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{
  color:rgba(247,244,238,.8);
  font-size:.9375rem;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-col a:hover{color:#FFFFFF;padding-left:4px}
.footer-col p{font-size:.875rem;line-height:1.8;color:rgba(247,244,238,.7);margin-bottom:8px}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:24px;
  font-size:.8125rem;
  color:rgba(247,244,238,.55);
}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:1199px){
  .flow-grid{gap:40px}
  .faq-grid{gap:40px}
  .consult-grid{gap:40px}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .consult{padding:64px 0}
  .page-hero-inner{padding-top:44px;padding-bottom:48px}
  .flow-grid{grid-template-columns:1fr;gap:32px}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .faq-aside{position:static}
  .consult-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .entry{grid-template-columns:64px minmax(0,1fr);gap:20px}
  .entry-link{grid-column:2;justify-self:start}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8}
  .section{padding:48px 0}
  .consult{padding:48px 0}
  .section-head{margin-bottom:30px}
  .entry{grid-template-columns:1fr;gap:10px;padding:24px 0}
  .entry:hover{padding-left:0}
  .entry-num{font-size:1.75rem;color:rgba(30,59,51,.35)}
  .entry-link{grid-column:1}
  .entry-body p{font-size:.9375rem}
  .hero-meta{flex-direction:column;gap:12px;border-top:1px solid rgba(247,244,238,.2)}
  .hero-meta span{border-right:0;padding-right:0;margin-right:0}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px}
  .form-actions{justify-content:stretch}
  .form-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .site-footer{padding:52px 0 24px}
}
@media (max-width:575px){
  .brand-main{font-size:1rem}
  .brand-sub{font-size:.75rem}
  .page-hero h1{font-size:2rem}
  .hero-lead{font-size:.9688rem}
  .pill{padding:8px 16px;font-size:.875rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --ink-900:#14211D;
  --brand-700:#1E3B33;
  --brand-500:#2F5D4F;
  --accent-500:#C07A3E;
  --accent-soft:#F0E3D5;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#1B1F1D;
  --text-muted:#5B6661;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(20,33,29,.06);
  --shadow-2:0 6px 18px rgba(20,33,29,.10);
  --font-serif:"Noto Serif TC","Songti TC",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-font-family:var(--font-sans);
  --bs-body-color:#1B1F1D;
  --bs-body-bg:#F7F4EE;
  --bs-primary:#1E3B33;
  --bs-link-color:#1E3B33;
  --bs-link-hover-color:#2F5D4F;
  --bs-border-color:#E4DFD5;
  --bs-border-radius:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-500)}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;letter-spacing:-.01em;line-height:1.2;color:var(--ink-900);margin:0}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--paper{background:var(--paper)}
.section--surface{background:var(--surface)}
.section--ink{background:var(--ink-900);color:#EDEAE2}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(247,244,238,.94);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 2px 12px rgba(20,33,29,.06);background:rgba(247,244,238,.98)}
.header-inner{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:24px;
  height:84px;
}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link{
  position:relative;
  font-size:.9375rem;
  letter-spacing:.02em;
  color:var(--text);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--brand-700);transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-700);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1);background:var(--accent-500)}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  justify-self:center;text-align:center;
  color:var(--ink-900);
}
.brand-main{font-family:var(--font-serif);font-weight:700;font-size:1.25rem;letter-spacing:.02em;white-space:nowrap}
.brand-divider{width:1px;height:20px;background:var(--line);display:inline-block}
.brand-sub{font-size:.8125rem;letter-spacing:.06em;color:var(--text-muted);white-space:nowrap}
.brand:hover{color:var(--brand-700)}
.nav-toggle{
  display:none;position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:42px;height:38px;background:transparent;border:1px solid var(--line);border-radius:8px;
  cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--ink-900);transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
.mobile-panel{
  display:none;
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:12px 24px 22px;
}
.mobile-panel.is-open{display:block}
.mobile-panel a{
  display:block;padding:13px 2px;font-size:1rem;color:var(--text);
  border-bottom:1px solid var(--line);
}
.mobile-panel a.is-active{color:var(--brand-700);font-weight:700}
.mobile-panel .mobile-cta{
  display:inline-flex;margin-top:18px;border:1px solid var(--brand-700);
  border-radius:var(--radius-btn);padding:11px 22px;font-weight:700;color:var(--brand-700);
  border-bottom:1px solid var(--brand-700);
}

/* ============ BUTTONS ============ */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.9375rem;font-weight:700;letter-spacing:.02em;
  padding:14px 26px;border-radius:var(--radius-btn);
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  cursor:pointer;border:1px solid transparent;line-height:1.2;
}
.btn-main{background:var(--brand-700);color:#F7F4EE}
.btn-main:hover{background:var(--brand-500);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-main:active{transform:translateY(1px)}
.btn-main .arrow{transition:transform .2s ease}
.btn-main:hover .arrow{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--brand-700);border-color:var(--brand-700)}
.btn-ghost:hover{background:rgba(30,59,51,.06);color:var(--brand-700);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}

/* ============ PAGE HERO ============ */
.page-hero{position:relative;overflow:hidden;background:var(--ink-900);color:#EFEDE6}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(100deg,rgba(20,33,29,.94) 0%,rgba(20,33,29,.86) 46%,rgba(20,33,29,.66) 100%),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
}
.page-hero-inner{position:relative;padding:96px 24px 88px}
.breadcrumb-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:rgba(239,237,230,.72);margin-bottom:26px}
.breadcrumb-line a{color:rgba(239,237,230,.86)}
.breadcrumb-line a:hover{color:#fff}
.breadcrumb-line .sep{opacity:.5}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;letter-spacing:.12em;font-weight:700;
  color:var(--accent-500);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent-500);display:inline-block}
.page-hero .eyebrow{color:#E0A56B}
.page-hero .eyebrow::before{background:#E0A56B}
.page-hero h1{
  color:#fff;font-size:clamp(2.1rem,4.2vw,3.5rem);
  margin:18px 0 22px;max-width:16em;
}
.page-hero-lead{
  max-width:720px;color:rgba(239,237,230,.88);font-size:1.0625rem;line-height:1.9;margin:0;
}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:0;margin-top:42px;
  border-top:1px solid rgba(255,255,255,.16);padding-top:26px;
}
.hero-facts li{
  flex:1 1 0;min-width:180px;padding:0 26px;
  border-left:1px solid rgba(255,255,255,.16);
}
.hero-facts li:first-child{padding-left:0;border-left:none}
.hero-facts strong{
  display:block;font-family:var(--font-serif);font-size:1.5rem;color:#fff;
  font-variant-numeric:tabular-nums;margin-bottom:4px;
}
.hero-facts span{font-size:.875rem;color:rgba(239,237,230,.7)}

/* ============ SECTION HEAD ============ */
.section-head{max-width:760px;margin-bottom:56px}
.section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);margin:14px 0 18px;
  padding-top:16px;border-top:1px solid var(--line);
}
.section-head p{color:var(--text-muted);margin:0;font-size:1rem}
.section--ink .section-head h2{color:#fff;border-top-color:rgba(255,255,255,.18)}
.section--ink .section-head p{color:rgba(239,237,230,.75)}

/* ============ ZIGZAG ============ */
.zigzag{display:flex;flex-direction:column;gap:76px}
.zigzag-item{
  display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;
}
.zigzag-item:nth-child(even) .zigzag-media{order:2}
.zigzag-media{position:relative;overflow:hidden;border-radius:var(--radius-card);box-shadow:var(--shadow-1);background:var(--surface)}
.zigzag-media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform .4s ease}
.zigzag-media:hover img{transform:scale(1.03)}
.zigzag-body h3{font-size:1.375rem;margin:14px 0 14px}
.zigzag-body p{color:var(--text-muted);margin-bottom:16px}
.zigzag-num{
  font-family:var(--font-serif);font-size:2.25rem;color:var(--accent-soft);
  font-weight:700;line-height:1;letter-spacing:.02em;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.tag{
  display:inline-block;font-size:.8125rem;padding:5px 13px;border-radius:999px;
  background:rgba(30,59,51,.06);color:var(--brand-700);border:1px solid var(--line);
}
.arrow-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9375rem;
  color:var(--brand-700);border-bottom:1px solid rgba(30,59,51,.28);padding-bottom:3px;
}
.arrow-link .arrow{transition:transform .2s ease}
.arrow-link:hover .arrow{transform:translateX(4px)}

/* ============ COMPARE CARDS ============ */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.compare-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 28px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
  position:relative;overflow:hidden;
}
.compare-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-500);opacity:0;transition:opacity .2s ease}
.compare-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.compare-card:hover::before{opacity:1}
.compare-card h3{font-size:1.125rem;margin-bottom:16px}
.compare-card .row-2{display:grid;gap:12px;margin-top:6px}
.mini-label{
  display:block;font-size:.75rem;letter-spacing:.1em;font-weight:700;
  color:var(--accent-500);margin-bottom:3px;
}
.compare-card p{color:var(--text-muted);margin:0;font-size:.9688rem}

/* ============ FLOW ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.flow-step{
  padding:34px 26px 8px 0;border-right:1px solid var(--line);
  transition:background .2s ease;
}
.flow-step:last-child{border-right:none;padding-right:0}
.flow-step:not(:first-child){padding-left:26px}
.flow-step .step-no{
  font-family:var(--font-serif);font-size:1.75rem;color:var(--accent-500);
  font-variant-numeric:tabular-nums;display:block;margin-bottom:12px;
}
.section--ink .flow-step .step-no{color:#E0A56B}
.flow-step h3{font-size:1.0625rem;margin-bottom:10px}
.section--ink .flow-step h3{color:#fff}
.flow-step p{font-size:.9375rem;color:var(--text-muted);margin:0}
.section--ink .flow-step p{color:rgba(239,237,230,.72)}
.section--ink .flow{border-top-color:rgba(255,255,255,.18)}
.section--ink .flow-step{border-right-color:rgba(255,255,255,.18)}

/* ============ CROSS LINKS ============ */
.cross-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--text);font-size:.9375rem;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.pill:hover{border-color:var(--accent-500);color:var(--brand-700);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.pill.is-current{background:var(--brand-700);color:#F7F4EE;border-color:var(--brand-700)}
.pill.is-current:hover{color:#fff}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:320px 1fr;gap:64px;align-items:start}
.faq-aside{position:sticky;top:112px}
.faq-aside h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:14px 0 16px}
.faq-aside p{color:var(--text-muted);font-size:.9688rem}
.accordion-item{
  background:transparent;border:1px solid var(--line);border-radius:var(--radius-card) !important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-1);
}
.accordion-button{
  background:var(--surface);color:var(--ink-900);
  font-family:var(--font-serif);font-weight:700;font-size:1.0625rem;line-height:1.5;
  padding:22px 56px 22px 24px;box-shadow:none !important;
  border-radius:var(--radius-card) !important;
}
.accordion-button:not(.collapsed){background:var(--surface);color:var(--brand-700)}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--accent-500);outline-offset:-2px}
.accordion-button::after{
  content:"";width:16px;height:16px;right:24px;position:absolute;
  background-image:none;border-right:1.6px solid var(--brand-700);border-bottom:1.6px solid var(--brand-700);
  transform:rotate(45deg);transition:transform .2s ease;margin-top:-6px;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:2px}
.accordion-body{padding:0 24px 22px;color:var(--text-muted);line-height:1.85;background:var(--surface);font-size:.9688rem}

/* ============ FORM CTA ============ */
.cta-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:52px;display:grid;grid-template-columns:5fr 7fr;gap:56px;
}
.cta-copy h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:14px 0 18px}
.cta-copy p{color:var(--text-muted);margin-bottom:22px}
.cta-points{display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:.9375rem;color:var(--text-muted)}
.cta-points li::before{
  content:"";flex:0 0 7px;height:7px;margin-top:11px;border-radius:50%;background:var(--accent-500);
}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:.875rem;font-weight:700;color:var(--ink-900);margin-bottom:7px}
.form-control,.form-select{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-input);
  background:#FBFAF6;padding:12px 14px;font-size:.9688rem;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  font-family:var(--font-sans);line-height:1.6;
}
.form-control:focus,.form-select:focus{
  outline:none;border-color:var(--brand-500);background:#fff;
  box-shadow:0 0 0 3px rgba(47,93,79,.12);
}
.form-control::placeholder{color:#9AA39E}
textarea.form-control{min-height:118px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:.875rem;color:var(--text-muted);margin:6px 0 22px}
.check-line input{width:17px;height:17px;margin-top:4px;accent-color:var(--brand-700);flex:0 0 auto}
.form-actions{display:flex;justify-content:flex-end}
.form-actions .btn-main{width:auto;min-width:210px;justify-content:center}
.form-note{margin:14px 0 0;font-size:.8125rem;color:var(--text-muted);text-align:right}
.form-feedback{display:none;margin-top:16px;padding:14px 18px;border-radius:var(--radius-input);
  background:rgba(30,59,51,.07);border:1px solid rgba(30,59,51,.18);color:var(--brand-700);font-size:.9375rem}
.form-feedback.is-visible{display:block}
.form-field.has-error .form-control,.form-field.has-error .form-select{border-color:#8C3B2E;background:#FBF1EF}
.error-text{display:none;color:#8C3B2E;font-size:.8125rem;margin-top:6px}
.form-field.has-error .error-text{display:block}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink-900);color:#E6E3DB;padding:76px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .brand-main{color:#fff;font-family:var(--font-serif);font-weight:700;font-size:1.25rem}
.footer-brand .brand-divider{background:rgba(255,255,255,.25)}
.footer-brand .brand-sub{color:rgba(230,227,219,.7)}
.footer-brand p{margin-top:18px;font-size:.9063rem;color:rgba(230,227,219,.68);line-height:1.9;max-width:34em}
.footer-col h3{
  font-family:var(--font-sans);font-size:.8125rem;letter-spacing:.12em;
  color:#E0A56B;margin-bottom:18px;font-weight:700;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{color:rgba(230,227,219,.82);font-size:.9375rem}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:.9063rem;color:rgba(230,227,219,.68);margin-bottom:10px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:26px;font-size:.8125rem;color:rgba(230,227,219,.55);
}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .container{max-width:100%}
  .nav-side{gap:18px}
  .zigzag-item{gap:36px}
  .faq-layout{grid-template-columns:280px 1fr;gap:44px}
  .cta-wrap{padding:44px;gap:40px}
}
@media (max-width:991px){
  .nav-side{display:none}
  .nav-toggle{display:flex}
  .header-inner{display:flex;justify-content:center;height:70px}
  .brand-main{font-size:1.125rem}
  .brand-sub{font-size:.75rem}
  .section{padding:64px 0}
  .page-hero-inner{padding:72px 24px 64px}
  .zigzag{gap:56px}
  .zigzag-item{grid-template-columns:1fr;gap:24px}
  .zigzag-item:nth-child(even) .zigzag-media{order:0}
  .flow{grid-template-columns:1fr 1fr}
  .flow-step{border-right:none;border-bottom:1px solid var(--line);padding:26px 0}
  .flow-step:not(:first-child){padding-left:0}
  .section--ink .flow-step{border-bottom-color:rgba(255,255,255,.18)}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-aside{position:static}
  .cta-wrap{grid-template-columns:1fr;gap:34px;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:48px 0}
  .page-hero-inner{padding:56px 18px 48px}
  .hero-facts{margin-top:30px;padding-top:20px}
  .hero-facts li{flex:1 1 100%;padding:12px 0;border-left:none;border-top:1px solid rgba(255,255,255,.14)}
  .hero-facts li:first-child{border-top:none;padding-top:0}
  .compare-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .cta-wrap{padding:26px 20px}
  .form-actions{justify-content:stretch}
  .form-actions .btn-main{width:100%}
  .form-note{text-align:left}
  .accordion-button{font-size:1rem;padding:18px 50px 18px 18px}
  .accordion-body{padding:0 18px 18px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px}
  .site-footer{padding:56px 0 26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575px){
  .brand-divider{display:none}
  .brand{flex-direction:column;gap:2px}
  .brand-sub{letter-spacing:.04em}
  .flow{grid-template-columns:1fr}
  .section-head{margin-bottom:36px}
  .zigzag{gap:44px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .zigzag-media img,.btn-main,.btn-ghost,.compare-card,.pill,.arrow-link .arrow{transition:none}
}

/* roulang page: category4 */
:root{
  --ink-900:#14211D;
  --brand-700:#1E3B33;
  --brand-500:#2F5D4F;
  --accent-500:#C07A3E;
  --accent-soft:rgba(192,122,62,.12);
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#1B1F1D;
  --text-muted:#5B6661;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(20,33,29,.06);
  --shadow-2:0 6px 18px rgba(20,33,29,.10);
  --font-serif:"Noto Serif TC","Songti TC",Georgia,serif;
  --font-sans:"Noto Sans TC",system-ui,-apple-system,"Segoe UI","Microsoft JhengHei",sans-serif;
  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--text);
  --bs-body-bg:var(--paper);
  --bs-primary:var(--brand-700);
  --bs-link-color:var(--brand-700);
  --bs-link-hover-color:var(--brand-500);
  --bs-border-color:var(--line);
  --bs-border-radius:var(--radius-card);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-500)}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;letter-spacing:-.01em;line-height:1.2;color:var(--ink-900);margin:0}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0}
::selection{background:rgba(192,122,62,.24)}
.container{width:100%;max-width:1180px;margin-inline:auto;padding-inline:24px}
.num,.tabular{font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,238,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 1px 12px rgba(20,33,29,.07);background:rgba(247,244,238,.98)}
.header-bar{position:relative;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;min-height:88px}
.nav-side{display:flex;align-items:center;gap:22px;min-width:0}
.nav-right{justify-content:flex-end}
.nav-link{position:relative;font-size:.9375rem;letter-spacing:.02em;color:var(--text);padding:6px 0;white-space:nowrap}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--brand-700);
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover::after,.nav-link:focus-visible::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-700);font-weight:700}
.brand{display:flex;align-items:center;gap:10px;justify-self:center;color:var(--ink-900);white-space:nowrap}
.brand-main{font-family:var(--font-serif);font-size:1.125rem;font-weight:700;letter-spacing:.02em}
.brand-divider{width:1px;height:20px;background:var(--line);display:inline-block}
.brand-sub{font-size:.8125rem;letter-spacing:.06em;color:var(--text-muted)}
.nav-toggle{
  display:none;position:absolute;right:0;top:50%;transform:translateY(-50%);
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--surface);cursor:pointer;transition:border-color .2s ease;
}
.nav-toggle:hover{border-color:var(--brand-500)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-700);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{display:none;border-top:1px solid var(--line);background:var(--surface);padding:8px 0 26px}
.mobile-panel.is-open{display:block}
.m-link{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem;color:var(--text)}
.m-link.is-active{color:var(--brand-700);font-weight:700}
.mobile-panel .btn-solid{margin-top:22px;width:100%;justify-content:center}

/* ---------- Buttons ---------- */
.btn-solid,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-sans);font-size:.9375rem;font-weight:500;letter-spacing:.02em;
  padding:14px 26px;border-radius:var(--radius-btn);border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn-solid{background:var(--brand-700);color:#F7F4EE}
.btn-solid:hover{background:var(--brand-500);color:#FFFFFF;transform:translateY(-1px)}
.btn-solid:active{transform:translateY(0)}
.btn-solid .arrow{transition:transform .2s ease}
.btn-solid:hover .arrow{transform:translateX(4px)}
.btn-ghost{background:transparent;border-color:var(--brand-700);color:var(--brand-700)}
.btn-ghost:hover{background:rgba(30,59,51,.06);color:var(--brand-700)}
.btn-solid:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible,.brand:focus-visible,
a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--accent-500);outline-offset:2px;
}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;color:#F7F4EE;
  background-image:
    linear-gradient(118deg,rgba(20,33,29,.92) 0%,rgba(20,33,29,.78) 52%,rgba(20,33,29,.58) 100%),
    url("/assets/images/backpic/back-2.jpg");
  background-size:cover;background-position:center;
  padding:60px 0 68px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;letter-spacing:.04em;color:rgba(247,244,238,.66);margin:0 0 26px;padding:0;background:none}
.breadcrumb a{color:rgba(247,244,238,.86)}
.breadcrumb a:hover{color:#FFFFFF;text-decoration:underline}
.breadcrumb .sep{opacity:.5}
.breadcrumb span[aria-current]{color:#F7F4EE}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.75rem;letter-spacing:.16em;color:var(--accent-500);font-weight:700}
.page-hero .eyebrow{color:#E3A972}
.page-hero h1{font-size:clamp(2.1rem,4.2vw,3.5rem);margin:16px 0 20px;color:#FFFFFF}
.page-hero .lead{max-width:780px;font-size:1.0625rem;line-height:1.9;color:rgba(247,244,238,.86);margin:0}
.hero-meta{display:flex;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid rgba(247,244,238,.2)}
.hero-meta div{padding:0 30px;border-left:1px solid rgba(247,244,238,.2)}
.hero-meta div:first-child{padding-left:0;border-left:none}
.hero-meta strong{display:block;font-family:var(--font-serif);font-size:1.375rem;line-height:1.25;color:#FFFFFF;font-variant-numeric:tabular-nums}
.hero-meta span{display:block;margin-top:4px;font-size:.8125rem;color:rgba(247,244,238,.62);letter-spacing:.04em}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:48px}
.section-title{position:relative;padding-left:18px;font-size:clamp(1.5rem,2.6vw,2.1rem)}
.section-title::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:2px;background:var(--brand-700)}
.section-sub{max-width:520px;color:var(--text-muted);font-size:.9375rem;margin:0}

/* ---------- Timeline ---------- */
.timeline{border-top:1px solid var(--line)}
.tl-item{
  display:grid;grid-template-columns:150px minmax(0,1fr) 208px;gap:32px;
  padding:36px 0;border-bottom:1px solid var(--line);align-items:start;
  transition:background-color .25s ease;
}
.tl-item:hover{background:rgba(255,255,255,.6)}
.tl-stage{position:relative;padding-left:20px}
.tl-stage::before{
  content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;
  background:var(--accent-500);box-shadow:0 0 0 4px rgba(192,122,62,.16);
}
.tl-stage-num{display:block;font-family:var(--font-serif);font-size:1.5rem;line-height:1;color:var(--brand-700);font-variant-numeric:tabular-nums}
.tl-stage-label{display:block;margin-top:10px;font-size:.8125rem;letter-spacing:.12em;color:var(--text-muted)}
.tl-body h3{font-size:1.25rem;margin-bottom:10px}
.tl-body p{color:var(--text-muted);font-size:.9375rem;margin-bottom:16px;max-width:640px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-block;font-size:.75rem;letter-spacing:.04em;padding:4px 12px;border-radius:999px;background:rgba(30,59,51,.07);color:var(--brand-700)}
.tag--accent{background:var(--accent-soft);color:#8C5222}
.tl-thumb{border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1)}
.tl-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.tl-item:hover .tl-thumb img{transform:scale(1.03)}

/* ---------- Cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(192,122,62,.45)}
.info-card .num{display:block;margin-bottom:14px;font-family:var(--font-serif);font-size:.875rem;letter-spacing:.14em;color:var(--accent-500);font-variant-numeric:tabular-nums}
.info-card h3{font-size:1.25rem;margin-bottom:10px}
.info-card p{color:var(--text-muted);font-size:.9375rem;margin:0}

/* ---------- Steps ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
}
.step{background:var(--surface);padding:28px;transition:background-color .2s ease}
.step:hover{background:#FCFBF8}
.step-num{font-family:var(--font-serif);font-size:2rem;line-height:1;color:rgba(30,59,51,.22);font-variant-numeric:tabular-nums}
.step h3{font-size:1.0625rem;margin:14px 0 8px}
.step p{font-size:.875rem;color:var(--text-muted);margin:0}

/* ---------- Pill links ---------- */
.pill-links{display:flex;flex-wrap:wrap;gap:12px}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);
  font-size:.9375rem;color:var(--text);
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.pill:hover{border-color:var(--brand-700);color:var(--brand-700);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.pill .dot{width:5px;height:5px;border-radius:50%;background:var(--accent-500);display:inline-block}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:56px;align-items:start}
.faq-aside{position:sticky;top:118px}
.faq-aside p{color:var(--text-muted);font-size:.9375rem;margin:16px 0 24px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 0;cursor:pointer;list-style:none;
  font-family:var(--font-serif);font-size:1.0625rem;font-weight:600;color:var(--ink-900);
  transition:color .2s ease;
}
.faq-item summary:hover{color:var(--brand-700)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-family:var(--font-sans);font-size:1.375rem;font-weight:400;
  color:var(--brand-700);line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-answer{padding:0 0 22px;color:var(--text-muted);font-size:.9375rem;line-height:1.85;max-width:760px}

/* ---------- Contact ---------- */
.contact-section{background:var(--ink-900);color:#F7F4EE;padding:96px 0}
.contact-wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.contact-copy h2{color:#FFFFFF;font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:18px}
.contact-copy p{color:rgba(247,244,238,.72);font-size:.9375rem}
.contact-list{list-style:none;padding:0;margin:28px 0 0}
.contact-list li{display:flex;gap:12px;padding:12px 0;border-top:1px solid rgba(247,244,238,.14);font-size:.9375rem;color:rgba(247,244,238,.8)}
.contact-list li span:first-child{color:var(--accent-500);font-family:var(--font-serif);flex:0 0 34px}
.form-card{background:var(--surface);border-radius:var(--radius-card);padding:32px;box-shadow:0 18px 44px rgba(0,0,0,.22);color:var(--text)}
.field{margin-bottom:18px}
.field label{display:block;margin-bottom:8px;font-size:.8125rem;letter-spacing:.06em;color:var(--text-muted)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-input);
  background:#FCFBF8;font-family:var(--font-sans);font-size:.9375rem;color:var(--text);line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(47,93,79,.12);outline:none;background:#FFFFFF;
}
.field textarea{min-height:118px;resize:vertical}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:.8125rem;color:var(--text-muted);line-height:1.7}
.checkbox-row input{margin-top:4px;flex:0 0 auto;width:16px;height:16px;accent-color:var(--brand-700)}
.form-actions{display:flex;justify-content:flex-end;margin-top:6px}
.form-msg{margin-top:14px;font-size:.8125rem;color:var(--brand-700);min-height:1.2em}
.form-msg.is-ok{color:var(--brand-700);font-weight:500}
.form-note{margin-top:14px;font-size:.75rem;color:var(--text-muted)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(247,244,238,.78);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand-main{font-family:var(--font-serif);font-size:1.25rem;color:#F7F4EE;font-weight:700}
.footer-brand .brand-divider{background:rgba(247,244,238,.28)}
.footer-brand .brand-sub{color:rgba(247,244,238,.7)}
.footer-brand p{margin-top:18px;font-size:.875rem;line-height:1.8;color:rgba(247,244,238,.6);max-width:340px}
.site-footer h3{
  font-family:var(--font-sans);font-size:.8125rem;font-weight:700;letter-spacing:.14em;
  color:#F7F4EE;margin-bottom:16px;
}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(247,244,238,.78);font-size:.9375rem}
.footer-col a:hover{color:#FFFFFF;text-decoration:underline}
.footer-col p{font-size:.875rem;margin:0 0 8px;color:rgba(247,244,238,.66);line-height:1.75}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:56px;padding-top:20px;border-top:1px solid rgba(247,244,238,.14);
  font-size:.8125rem;color:rgba(247,244,238,.55);
}

/* ---------- Motion ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .header-bar{gap:16px}
  .nav-side{gap:16px}
  .nav-link{font-size:.875rem}
  .section{padding:80px 0}
}
@media (max-width:991px){
  .header-bar{grid-template-columns:1fr;justify-items:center;min-height:76px}
  .nav-side{display:none}
  .nav-toggle{display:flex}
  .brand{justify-self:center}
  .section{padding:64px 0}
  .section--tight{padding:56px 0}
  .tl-item{grid-template-columns:130px minmax(0,1fr) 176px;gap:24px}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-aside{position:static}
  .contact-wrap{grid-template-columns:1fr;gap:36px}
  .contact-section{padding:72px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero-meta div{padding:0 22px}
}
@media (max-width:767px){
  .container{padding-inline:18px}
  body{font-size:16px}
  .page-hero{padding:44px 0 52px}
  .section{padding:48px 0}
  .section--tight{padding:48px 0}
  .section-head{margin-bottom:32px}
  .tl-item{grid-template-columns:1fr;gap:18px;padding:28px 0}
  .tl-stage{padding-left:18px}
  .tl-thumb{max-width:420px}
  .hero-meta{margin-top:26px;padding-top:18px}
  .hero-meta div{padding:0 18px}
  .hero-meta strong{font-size:1.15rem}
  .faq-item summary{font-size:1rem;padding:18px 0}
  .form-card{padding:22px}
  .form-actions{justify-content:stretch}
  .form-actions .btn-solid{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{margin-top:40px}
  .contact-section{padding:56px 0}
}
@media (max-width:575px){
  .hero-meta{display:grid;grid-template-columns:1fr 1fr;gap:16px 0}
  .hero-meta div{padding:0 16px;border-left:1px solid rgba(247,244,238,.2)}
  .hero-meta div:nth-child(odd){padding-left:0;border-left:none}
  .steps{grid-template-columns:1fr}
  .brand-sub{display:none}
  .brand-divider{display:none}
  .section-title{padding-left:14px;font-size:1.35rem}
  .info-card{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category5 */
/* ============ 設計變數 ============ */
:root{
  --ink-900:#14211D;
  --brand-700:#1E3B33;
  --brand-500:#2F5D4F;
  --accent-500:#C07A3E;
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#1B1F1D;
  --text-muted:#5B6661;
  --danger:#8C3B2B;

  --radius-card:16px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-btn:8px;

  --shadow-1:0 1px 2px rgba(20,33,29,.06);
  --shadow-2:0 6px 18px rgba(20,33,29,.10);

  --pad-section:96px;

  --font-serif:'Noto Serif TC',"Songti TC","PingFang TC",serif;
  --font-sans:'Noto Sans TC',system-ui,-apple-system,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;

  /* Bootstrap 覆寫 */
  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--text);
  --bs-body-bg:var(--paper);
  --bs-primary:#1E3B33;
  --bs-link-color:#1E3B33;
  --bs-link-hover-color:#C07A3E;
  --bs-border-color:#E4DFD5;
  --bs-border-radius:8px;
  --bs-border-radius-lg:16px;
  --bs-body-line-height:1.85;
}

/* ============ Reset / Base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:var(--font-serif);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--ink-900);
  margin:0 0 .6em;
}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;height:auto;}
ul,ol{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(192,122,62,.25);}

/* ============ 容器 ============ */
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(247,244,238,.94);
  backdrop-filter:saturate(140%) blur(10px);
  -webkit-backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 1px 12px rgba(20,33,29,.07);
}
.nav-wrap{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:24px;
  height:84px;
}
.nav-side{
  display:flex;
  align-items:center;
  gap:26px;
  min-width:0;
}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:.9375rem;
  letter-spacing:.02em;
  color:var(--text);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:1px;
  background:var(--brand-700);
  transition:width .24s ease;
}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after,
.nav-link.is-active::after{width:100%;}
.nav-link.is-active{color:var(--brand-700);font-weight:700;}

.brand-center{
  display:flex;
  align-items:center;
  gap:12px;
  justify-self:center;
  padding:6px 4px;
}
.brand-main{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:1.25rem;
  letter-spacing:.02em;
  color:var(--brand-700);
  white-space:nowrap;
}
.brand-divider{
  display:block;
  width:1px;
  height:20px;
  background:var(--line);
}
.brand-sub{
  font-size:.8125rem;
  letter-spacing:.06em;
  color:var(--text-muted);
  white-space:nowrap;
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:0;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--surface);
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  margin:0 auto;
  background:var(--brand-700);
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-panel{
  display:none;
  position:absolute;
  left:0;
  right:0;
  top:100%;
  background:var(--surface);
  border-top:1px solid var(--line);
  box-shadow:0 14px 26px rgba(20,33,29,.10);
  padding:8px 24px 24px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:block;
  padding:14px 0;
  font-size:.9375rem;
  border-bottom:1px solid var(--line);
  color:var(--text);
}
.mobile-panel a.is-active{color:var(--brand-700);font-weight:700;}
.mobile-panel .btn-main{margin-top:18px;width:100%;justify-content:center;}

/* ============ 按鈕 ============ */
.btn-main,
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 26px;
  font-family:var(--font-sans);
  font-size:.9375rem;
  font-weight:700;
  letter-spacing:.02em;
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-main{
  background:var(--brand-700);
  color:#F7F4EE;
  border:1px solid var(--brand-700);
}
.btn-main:hover{
  background:var(--brand-500);
  border-color:var(--brand-500);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--shadow-2);
}
.btn-main:active{transform:translateY(0);}
.btn-main .arrow{transition:transform .2s ease;}
.btn-main:hover .arrow{transform:translateX(4px);}

.btn-ghost{
  background:transparent;
  color:var(--brand-700);
  border:1px solid var(--brand-700);
}
.btn-ghost:hover{
  background:rgba(30,59,51,.06);
  transform:translateY(-1px);
}
.btn-ghost:active{transform:translateY(0);}

/* ============ 區塊標題 ============ */
.section{padding:var(--pad-section) 0;}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head .rule{
  display:block;
  width:48px;
  height:2px;
  background:var(--accent-500);
  margin-bottom:20px;
}
.section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  margin-bottom:16px;
}
.section-head p{color:var(--text-muted);margin:0;font-size:1rem;}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  background-color:var(--brand-700);
}
.page-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(20,33,29,.94) 0%,rgba(20,33,29,.86) 42%,rgba(30,59,51,.62) 100%);
}
.page-hero .container{
  position:relative;
  z-index:2;
  padding-top:68px;
  padding-bottom:64px;
}
.breadcrumb-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:.8125rem;
  color:rgba(247,244,238,.68);
  margin-bottom:28px;
}
.breadcrumb-line a:hover{color:#fff;}
.breadcrumb-line .sep{color:rgba(247,244,238,.4);}
.eyebrow{
  display:inline-block;
  font-size:.75rem;
  letter-spacing:.12em;
  color:var(--accent-500);
  font-weight:700;
  margin-bottom:16px;
  padding:4px 12px;
  border:1px solid rgba(192,122,62,.5);
  border-radius:999px;
}
.page-hero h1{
  color:#fff;
  font-size:clamp(2.1rem,4.2vw,3.5rem);
  line-height:1.2;
  margin-bottom:24px;
  max-width:16ch;
}
.hero-lead{
  color:rgba(247,244,238,.86);
  max-width:720px;
  font-size:1rem;
  line-height:1.95;
  margin-bottom:0;
}
.hero-metrics{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  margin-top:48px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.18);
}
.hero-metrics > div{
  padding:0 24px;
  border-left:1px solid rgba(255,255,255,.18);
}
.hero-metrics > div:first-child{
  padding-left:0;
  border-left:0;
}
.hero-metrics strong{
  display:block;
  font-family:var(--font-serif);
  font-size:1.375rem;
  color:#fff;
  margin-bottom:6px;
  font-variant-numeric:tabular-nums;
}
.hero-metrics span{
  display:block;
  font-size:.875rem;
  line-height:1.65;
  color:rgba(247,244,238,.72);
}

/* ============ 對照卡 ============ */
.contrast-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.contrast-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.contrast-card::before{
  content:'';
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:var(--accent-500);
  opacity:0;
  transition:opacity .25s ease;
}
.contrast-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:rgba(192,122,62,.42);
}
.contrast-card:hover::before{opacity:1;}
.card-index{
  font-family:var(--font-serif);
  font-size:1.5rem;
  color:rgba(192,122,62,.55);
  line-height:1;
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.contrast-card h3{
  font-size:1.1875rem;
  margin-bottom:6px;
}
.cv-row{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:14px;
  padding:16px 0;
  border-top:1px dashed var(--line);
}
.cv-row:first-of-type{margin-top:8px;}
.cv-label{
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--text-muted);
  padding-top:4px;
}
.cv-row.is-do .cv-label{color:var(--accent-500);}
.cv-row p{
  margin:0;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--text);
}
.cv-row.is-scene p{color:var(--text-muted);}

/* ============ 流程區 ============ */
.section-process{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.process-layout{
  display:grid;
  grid-template-columns:400px 1fr;
  gap:56px;
  align-items:start;
}
.process-figure{
  margin:0;
  position:sticky;
  top:112px;
}
.process-figure img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
  border-radius:var(--radius-img);
  border:1px solid var(--line);
  transition:transform .4s ease;
}
.process-figure:hover img{transform:scale(1.03);}
.process-figure figcaption{
  margin-top:14px;
  font-size:.8125rem;
  line-height:1.7;
  color:var(--text-muted);
}
.steps{
  list-style:none;
  margin:0;
  padding:0;
  counter-reset:step;
}
.steps li{
  counter-increment:step;
  display:grid;
  grid-template-columns:56px 1fr;
  gap:18px;
  padding:24px 0;
  border-top:1px solid var(--line);
}
.steps li:last-child{border-bottom:1px solid var(--line);}
.steps li::before{
  content:'0' counter(step);
  font-family:var(--font-serif);
  font-size:1.5rem;
  line-height:1;
  color:rgba(192,122,62,.7);
  padding-top:2px;
  font-variant-numeric:tabular-nums;
}
.steps h3{
  font-size:1.0625rem;
  margin-bottom:6px;
}
.steps p{
  margin:0;
  font-size:.9375rem;
  line-height:1.8;
  color:var(--text-muted);
}

/* ============ 其他分類膠囊 ============ */
.cross-links{
  background:var(--paper);
  border-top:1px solid var(--line);
}
.cross-links .section-head{margin-bottom:32px;}
.pill-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 22px;
  font-size:.9375rem;
  color:var(--text);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.pill:hover{
  border-color:var(--brand-700);
  color:var(--brand-700);
  transform:translateY(-1px);
  box-shadow:var(--shadow-1);
}
.pill.is-current{
  background:var(--brand-700);
  border-color:var(--brand-700);
  color:#F7F4EE;
}
.pill .pill-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent-500);
  flex:none;
}

/* ============ FAQ ============ */
.faq-layout{
  display:grid;
  grid-template-columns:300px 1fr;
  gap:56px;
  align-items:start;
}
.faq-aside{
  position:sticky;
  top:112px;
}
.faq-aside h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  margin-bottom:16px;
}
.faq-aside p{
  color:var(--text-muted);
  font-size:.9375rem;
  margin:0;
}
.faq-aside .rule{
  display:block;
  width:48px;
  height:2px;
  background:var(--accent-500);
  margin-bottom:20px;
}
.accordion-item{
  background:var(--surface);
  border:1px solid var(--line) !important;
  border-radius:var(--radius-card) !important;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.accordion-button{
  background:var(--surface) !important;
  color:var(--text) !important;
  font-family:var(--font-sans);
  font-size:1rem;
  font-weight:700;
  line-height:1.6;
  padding:20px 24px;
  box-shadow:none !important;
  border-radius:var(--radius-card) !important;
}
.accordion-button:not(.collapsed){
  color:var(--brand-700) !important;
  background:var(--surface) !important;
}
.accordion-button::after{
  width:12px !important;
  height:12px !important;
  background-image:
    linear-gradient(var(--brand-700),var(--brand-700)),
    linear-gradient(var(--brand-700),var(--brand-700)) !important;
  background-size:12px 2px,2px 12px !important;
  background-position:center !important;
  background-repeat:no-repeat !important;
  transition:transform .2s ease !important;
  flex:none;
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background-image:
    linear-gradient(var(--accent-500),var(--accent-500)),
    linear-gradient(var(--accent-500),var(--accent-500)) !important;
}
.accordion-button:focus{
  box-shadow:none !important;
  border-color:transparent !important;
}
.accordion-button:focus-visible{
  outline:2px solid var(--accent-500);
  outline-offset:-3px;
}
.accordion-body{
  padding:4px 24px 22px;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--text-muted);
}

/* ============ 轉化表單 ============ */
.form-section{
  background:var(--ink-900);
  color:rgba(247,244,238,.85);
}
.form-card{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  background:var(--surface);
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  padding:44px;
  box-shadow:var(--shadow-2);
}
.form-intro .rule{
  display:block;
  width:48px;
  height:2px;
  background:var(--accent-500);
  margin-bottom:20px;
}
.form-intro h2{
  font-size:clamp(1.5rem,2.4vw,1.9rem);
  margin-bottom:16px;
}
.form-intro p{
  color:var(--text-muted);
  font-size:.9375rem;
  margin-bottom:24px;
}
.form-note{
  list-style:none;
  padding:0;
  margin:0;
  border-top:1px solid var(--line);
}
.form-note li{
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:.875rem;
  color:var(--text-muted);
  line-height:1.7;
  display:grid;
  grid-template-columns:14px 1fr;
  gap:10px;
}
.form-note li::before{
  content:'';
  width:6px;
  height:6px;
  margin-top:9px;
  border-radius:50%;
  background:var(--accent-500);
}
.field{margin-bottom:20px;}
.field label{
  display:block;
  font-size:.875rem;
  font-weight:700;
  color:var(--text);
  margin-bottom:8px;
}
.field .req{color:var(--accent-500);margin-left:2px;}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea{
  width:100%;
  padding:12px 14px;
  font-family:var(--font-sans);
  font-size:.9375rem;
  line-height:1.6;
  color:var(--text);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-input);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder,
.field textarea::placeholder{color:#9AA39E;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(47,93,79,.12);
}
.field textarea{min-height:120px;resize:vertical;}
.field-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.check-field{
  display:grid;
  grid-template-columns:20px 1fr;
  gap:12px;
  align-items:start;
  margin-bottom:24px;
}
.check-field input{
  width:18px;
  height:18px;
  margin-top:4px;
  accent-color:var(--brand-700);
}
.check-field label{
  font-size:.875rem;
  line-height:1.7;
  color:var(--text-muted);
  margin:0;
}
.form-actions{
  display:flex;
  justify-content:flex-end;
}
.form-actions .btn-main{min-width:200px;}

/* ============ Footer ============ */
.site-footer{
  background:var(--ink-900);
  color:rgba(232,228,218,.82);
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  align-content:flex-start;
}
.footer-brand .brand-main{
  font-family:var(--font-serif);
  font-size:1.25rem;
  font-weight:700;
  color:#fff;
  letter-spacing:.02em;
}
.footer-brand .brand-divider{
  width:1px;
  height:18px;
  background:rgba(255,255,255,.25);
  display:block;
}
.footer-brand .brand-sub{
  font-size:.8125rem;
  letter-spacing:.06em;
  color:rgba(232,228,218,.72);
}
.footer-brand p{
  flex-basis:100%;
  margin:16px 0 0;
  font-size:.875rem;
  line-height:1.85;
  color:rgba(232,228,218,.66);
  max-width:36ch;
}
.footer-col h3{
  font-family:var(--font-sans);
  font-size:.9375rem;
  font-weight:700;
  letter-spacing:.04em;
  color:#fff;
  margin:0 0 16px;
}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:.875rem;
  color:rgba(232,228,218,.76);
  transition:color .2s ease;
}
.footer-col a:hover{color:var(--accent-500);}
.footer-col p{
  font-size:.875rem;
  line-height:1.8;
  color:rgba(232,228,218,.68);
  margin:0 0 8px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:24px;
  font-size:.8125rem;
  color:rgba(232,228,218,.55);
}

/* ============ 進場動效 ============ */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1);
}
.reveal.is-visible{opacity:1;transform:none;}

/* ============ 響應式 ============ */
@media (max-width:1199.98px){
  .process-layout{grid-template-columns:340px 1fr;gap:40px;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
  .footer-brand p{max-width:none;}
}

@media (max-width:991.98px){
  :root{--pad-section:64px;}
  .nav-wrap{
    display:flex;
    justify-content:space-between;
    height:68px;
    gap:16px;
  }
  .nav-side{display:none;}
  .nav-toggle{display:flex;}
  .brand-center{gap:10px;}
  .brand-main{font-size:1.0625rem;}
  .brand-sub{font-size:.75rem;}

  .page-hero .container{padding-top:48px;padding-bottom:48px;}
  .page-hero h1{max-width:none;}

  .process-layout{grid-template-columns:1fr;gap:36px;}
  .process-figure{position:static;}
  .process-figure img{aspect-ratio:16/9;}

  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .faq-aside{position:static;}

  .form-card{grid-template-columns:1fr;gap:32px;padding:32px;}
  .form-actions{justify-content:stretch;}
  .form-actions .btn-main{width:100%;}

  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media (max-width:767.98px){
  :root{--pad-section:48px;}
  body{font-size:16px;}
  .container{padding:0 18px;}
  .hero-metrics{
    grid-template-columns:1fr;
    margin-top:36px;
    padding-top:20px;
  }
  .hero-metrics > div{
    padding:16px 0;
    border-left:0;
    border-top:1px solid rgba(255,255,255,.14);
  }
  .hero-metrics > div:first-child{padding-top:0;border-top:0;}
  .contrast-grid{grid-template-columns:1fr;}
  .contrast-card{padding:22px;}
  .cv-row{grid-template-columns:1fr;gap:6px;}
  .cv-label{padding-top:0;}
  .section-head{margin-bottom:32px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}

@media (max-width:575.98px){
  .brand-sub{display:none;}
  .brand-divider{display:none;}
  .field-row{grid-template-columns:1fr;gap:0;}
  .form-card{padding:24px;}
  .accordion-button{padding:16px 18px;font-size:.9375rem;}
  .accordion-body{padding:2px 18px 18px;}
  .pill{padding:9px 16px;font-size:.875rem;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1 !important;transform:none !important;}
  .process-figure:hover img{transform:none;}
}