/* roulang page: index */
:root{
  --navy:#27507A;
  --navy-d:#1B3A5C;
  --navy-l:#E8EFF7;
  --amber:#D98E3C;
  --amber-d:#C57C2C;
  --teal:#4E8C8A;
  --teal-d:#3B6E6C;
  --ink:#1C2733;
  --ink-2:#5B6775;
  --ink-3:#8B95A3;
  --line:#DFE5ED;
  --bg:#F6F7F9;
  --card:#FFFFFF;
  --alt:#EDF1F6;
  --r-card:16px;
  --r-btn:10px;
  --r-lg:24px;
  --sh1:0 2px 8px rgba(28,39,51,.04);
  --sh2:0 10px 30px rgba(28,39,51,.08);
  --sh3:0 16px 40px rgba(28,39,51,.12);
  --serif:"Noto Serif TC","Songti TC","PMingLiU",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;}
a{color:var(--navy);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--navy-d);}
h1,h2,h3,h4,h5{
  font-family:var(--serif);
  font-weight:700;
  color:var(--navy-d);
  line-height:1.35;
  margin:0;
}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--navy);
  outline-offset:2px;
  border-radius:6px;
}
.container{
  max-width:1200px;
  padding-left:24px;
  padding-right:24px;
  margin-left:auto;
  margin-right:auto;
}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:var(--alt);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:44px;
}
.eyebrow{
  font-size:13px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--teal);
  margin-bottom:10px;
  text-transform:uppercase;
}
.section-head h2{
  font-size:32px;
  position:relative;
  padding-left:18px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.16em;
  bottom:.16em;
  width:4px;
  border-radius:2px;
  background:var(--navy);
}
.section-sub{
  color:var(--ink-2);
  font-size:15px;
  margin-top:12px;
  max-width:640px;
  line-height:1.85;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:500;
  color:var(--navy);
  white-space:nowrap;
  padding-bottom:2px;
}
.link-more span{transition:transform .22s ease;display:inline-block;}
.link-more:hover span{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:500;
  padding:5px 13px;
  border-radius:999px;
  line-height:1.45;
  white-space:nowrap;
  font-family:var(--sans);
}
.pill--teal{background:rgba(78,140,138,.13);color:var(--teal-d);}
.pill--navy{background:var(--navy-l);color:var(--navy);}
.pill--amber{background:rgba(217,142,60,.16);color:#A4661F;}

/* ---------- 按鈕 ---------- */
.btn-rou{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 26px;
  border-radius:var(--r-btn);
  font-size:15.5px;
  font-weight:500;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  white-space:nowrap;
  line-height:1;
}
.btn-rou--primary{background:var(--navy);color:#fff;box-shadow:var(--sh1);}
.btn-rou--primary:hover{background:var(--navy-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--primary:active{transform:translateY(0);box-shadow:var(--sh1);}
.btn-rou--outline{background:#fff;color:var(--navy);border-color:var(--navy);}
.btn-rou--outline:hover{background:var(--navy-l);color:var(--navy-d);transform:translateY(-1px);}
.btn-rou--outline:active{transform:translateY(0);background:#DCE7F3;}
.btn-rou--warm{background:var(--amber);color:#fff;}
.btn-rou--warm:hover{background:var(--amber-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--warm:active{transform:translateY(0);}
.btn-rou--sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}

/* ---------- 導覽 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s ease,background-color .24s ease;
}
.site-header.is-scrolled{
  box-shadow:var(--sh1);
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:76px;
}
.brand{display:flex;flex-direction:column;justify-content:center;flex-shrink:0;}
.brand-name{
  font-family:var(--serif);
  font-weight:700;
  font-size:17px;
  letter-spacing:.02em;
  color:var(--navy-d);
  line-height:1.3;
}
.brand-sub{
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--ink-3);
  line-height:1.4;
  margin-top:2px;
}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.site-nav a{
  position:relative;
  display:inline-block;
  padding:10px 9px;
  font-size:13.8px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:8px;
  transition:color .2s ease,background-color .2s ease;
  white-space:nowrap;
}
.site-nav a:hover{color:var(--navy);background:var(--navy-l);}
.site-nav a.is-active{color:var(--navy);font-weight:700;}
.site-nav a.is-active::after{
  content:"";
  position:absolute;
  left:9px;
  right:9px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--navy);
}
.nav-cta{flex-shrink:0;margin-left:8px;}

/* ---------- 行動底部 Tab ---------- */
.mobile-tabs{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:1040;
  display:none;
  background:#fff;
  border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -4px 18px rgba(28,39,51,.06);
}
.mobile-tabs .tabs-inner{display:flex;align-items:stretch;}
.mobile-tabs a{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  padding:5px 2px;
  font-size:11px;
  letter-spacing:.02em;
  color:var(--ink-3);
  position:relative;
  border-radius:10px;
}
.mobile-tabs a i{font-size:18px;line-height:1;}
.mobile-tabs a.is-active{color:var(--navy);font-weight:700;}
.mobile-tabs a.is-active::before{
  content:"";
  position:absolute;
  top:-8px;
  width:4px;
  height:4px;
  border-radius:50%;
  background:var(--navy);
}

/* ---------- Hero ---------- */
.hero{
  padding:72px 0 88px;
  background:linear-gradient(180deg,#FFFFFF 0%,#F6F7F9 100%);
  overflow:hidden;
}
.hero-title{
  font-size:clamp(26px,3.3vw,44px);
  line-height:1.3;
  letter-spacing:.01em;
  margin:20px 0 22px;
  color:var(--navy-d);
}
.hero-lead{
  font-size:16.5px;
  line-height:1.95;
  color:var(--ink-2);
  max-width:580px;
  margin:0 0 32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats{
  display:flex;
  align-items:flex-start;
  margin-top:42px;
  padding-top:28px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
  gap:0;
}
.hero-stats .stat{
  padding:0 32px;
  border-left:1px solid var(--line);
}
.hero-stats .stat:first-child{padding-left:0;border-left:none;}
.stat-num{
  display:block;
  font-family:var(--serif);
  font-size:30px;
  font-weight:700;
  color:var(--navy);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat-label{
  display:block;
  font-size:13px;
  color:var(--ink-3);
  margin-top:6px;
  letter-spacing:.04em;
}
.hero-media{position:relative;padding-bottom:26px;}
.hero-img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--sh2);
}
.hero-media::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  aspect-ratio:4/3;
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(39,80,122,0) 45%,rgba(39,80,122,.32) 100%);
  pointer-events:none;
}
.hero-float{
  position:absolute;
  right:-6px;
  bottom:-6px;
  width:42%;
  background:#fff;
  border:6px solid #fff;
  border-radius:18px;
  box-shadow:var(--sh3);
  z-index:2;
  padding:0;
  overflow:hidden;
}
.hero-float img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:12px;
}
.hero-float span{
  display:block;
  font-size:12px;
  color:var(--ink-2);
  padding:8px 4px 4px;
  letter-spacing:.03em;
  text-align:center;
}

/* ---------- 目錄 ---------- */
.toc-item{
  display:flex;
  align-items:flex-start;
  gap:18px;
  padding:22px 22px;
  border-radius:var(--r-card);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--sh1);
  position:relative;
  overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  height:100%;
}
.toc-item::before{
  content:"";
  position:absolute;
  left:0;
  top:20px;
  bottom:20px;
  width:3px;
  border-radius:0 2px 2px 0;
  background:var(--navy);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .26s ease;
}
.toc-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh2);
  border-color:#C9D7E6;
  color:var(--ink);
}
.toc-item:hover::before{transform:scaleY(1);}
.toc-num{
  font-family:var(--serif);
  font-size:23px;
  font-weight:700;
  color:#C3D0E0;
  line-height:1;
  min-width:38px;
  padding-top:3px;
  font-variant-numeric:tabular-nums;
  transition:color .24s ease;
}
.toc-item:hover .toc-num{color:var(--navy);}
.toc-body{flex:1;min-width:0;display:block;}
.toc-title{
  display:block;
  font-family:var(--serif);
  font-size:19px;
  font-weight:600;
  color:var(--navy-d);
  margin-bottom:4px;
  line-height:1.45;
}
.toc-desc{
  display:block;
  font-size:14px;
  color:var(--ink-2);
  line-height:1.75;
}
.toc-arrow{
  color:var(--ink-3);
  font-size:17px;
  padding-top:5px;
  transition:transform .24s ease,color .24s ease;
}
.toc-item:hover .toc-arrow{transform:translateX(4px);color:var(--navy);}

/* ---------- 精選 ---------- */
.feature-main{
  position:relative;
  display:block;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh2);
  background:var(--navy-d);
  border:1px solid var(--line);
}
.feature-main img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .45s ease;
  opacity:.94;
}
.feature-main:hover img{transform:scale(1.04);}
.feature-main-body{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:44px 30px 26px;
  background:linear-gradient(180deg,rgba(27,58,92,0) 0%,rgba(27,58,92,.55) 42%,rgba(27,58,92,.94) 100%);
}
.feature-main-body h3{
  color:#fff;
  font-size:24px;
  line-height:1.4;
  margin:12px 0 8px;
}
.feature-main-body p{
  color:rgba(255,255,255,.82);
  font-size:14.5px;
  line-height:1.75;
  margin:0;
}
.mini-card{
  display:flex;
  align-items:center;
  gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
  box-shadow:var(--sh1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  color:var(--ink);
}
.mini-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh2);
  border-color:#C9D7E6;
  color:var(--ink);
}
.mini-thumb{
  width:38%;
  flex:0 0 38%;
  border-radius:10px;
  overflow:hidden;
  align-self:stretch;
}
.mini-thumb img{
  width:100%;
  height:100%;
  min-height:96px;
  object-fit:cover;
  transition:transform .3s ease;
}
.mini-card:hover .mini-thumb img{transform:scale(1.06);}
.mini-body{flex:1;min-width:0;}
.mini-body h3{
  font-size:16px;
  line-height:1.5;
  margin:8px 0 4px;
  color:var(--navy-d);
  transition:color .2s ease;
}
.mini-card:hover .mini-body h3{color:var(--navy);}
.mini-body p{
  font-size:13.5px;
  color:var(--ink-2);
  line-height:1.7;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ---------- 製作流程 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 22px 26px;
  box-shadow:var(--sh1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  position:relative;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#C9D7E6;}
.step-num{
  font-family:var(--serif);
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--amber);
  display:block;
}
.step h3{font-size:18px;margin:10px 0 8px;}
.step p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin:0;}

/* ---------- 最新資訊 ---------- */
.news-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:6px 30px;
  box-shadow:var(--sh1);
}
.news-row{
  display:flex;
  align-items:center;
  gap:24px;
  padding:24px 0;
  border-bottom:1px dashed var(--line);
  color:inherit;
}
.news-row:last-child{border-bottom:none;}
.news-row:hover{color:inherit;}
.news-date{
  flex:0 0 62px;
  background:var(--navy-l);
  border-radius:12px;
  padding:10px 0 9px;
  text-align:center;
  display:block;
}
.news-date .d{
  display:block;
  font-family:var(--serif);
  font-size:23px;
  font-weight:700;
  color:var(--navy);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.news-date .m{
  display:block;
  font-size:11px;
  color:var(--ink-3);
  letter-spacing:.04em;
  margin-top:3px;
  line-height:1.4;
}
.news-main{flex:1;min-width:0;display:block;}
.news-title{
  display:block;
  font-family:var(--serif);
  font-size:18px;
  font-weight:600;
  line-height:1.55;
  color:var(--navy-d);
  margin-bottom:6px;
  transition:color .2s ease;
}
.news-row:hover .news-title{color:var(--navy);}
.news-desc{
  display:block;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.75;
  margin-bottom:10px;
}
.news-arrow{
  color:var(--ink-3);
  font-size:17px;
  transition:transform .22s ease,color .22s ease;
  flex-shrink:0;
}
.news-row:hover .news-arrow{transform:translateX(5px);color:var(--navy);}
.empty-state{
  text-align:center;
  padding:64px 16px;
}
.empty-state p{
  color:var(--ink-3);
  font-size:15px;
  margin-bottom:20px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;}
.faq-wrap .accordion-item{
  background:#fff;
  border:1px solid var(--line)!important;
  border-radius:14px!important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh1);
}
.faq-wrap .accordion-button{
  background:#fff;
  box-shadow:none;
  font-family:var(--serif);
  font-size:17.5px;
  font-weight:600;
  color:var(--navy-d);
  padding:22px 58px 22px 62px;
  position:relative;
  line-height:1.6;
  transition:background-color .22s ease;
}
.faq-wrap .accordion-button::before{
  content:attr(data-index);
  position:absolute;
  left:26px;
  top:50%;
  transform:translateY(-50%);
  font-family:var(--serif);
  font-size:15px;
  font-weight:700;
  color:var(--navy);
  letter-spacing:.04em;
}
.faq-wrap .accordion-button:not(.collapsed){
  background:#FBFCFE;
  color:var(--navy);
  box-shadow:inset 3px 0 0 0 var(--amber);
}
.faq-wrap .accordion-button:focus{
  box-shadow:inset 0 0 0 2px var(--navy);
  z-index:2;
}
.faq-wrap .accordion-button::after{
  background-size:14px;
  width:14px;
  height:14px;
  margin-left:auto;
}
.faq-wrap .accordion-button:not(.collapsed)::after{
  filter:invert(24%) sepia(28%) saturate(1200%) hue-rotate(180deg);
}
.faq-wrap .accordion-body{
  padding:0 30px 24px 62px;
  font-size:15.5px;
  line-height:1.9;
  color:var(--ink-2);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--navy-l);
  border-radius:var(--r-lg);
  padding:48px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
  border:1px solid #D6E2EF;
}
.cta-band h2{font-size:26px;margin:0 0 10px;}
.cta-band p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.85;max-width:560px;}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.copy-tip{
  font-size:13px;
  color:var(--teal);
  opacity:0;
  transition:opacity .3s ease;
  letter-spacing:.03em;
}
.copy-tip.is-show{opacity:1;}

/* ---------- 頁尾 ---------- */
.site-footer{
  background:var(--navy-d);
  color:#B7C8DA;
  padding:76px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:44px;
}
.footer-brand{
  display:block;
  font-family:var(--serif);
  font-size:18px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
  line-height:1.5;
}
.site-footer p{
  font-size:14px;
  line-height:1.9;
  color:#9FB4C9;
  margin:0;
}
.footer-title{
  color:#fff;
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.1em;
  margin-bottom:18px;
  font-family:var(--sans);
}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:#9FB4C9;font-size:14px;transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-contact a{color:#E4EDF6;font-size:14px;}
.footer-contact a:hover{color:#fff;}
.footer-contact li{margin-bottom:11px;font-size:14px;color:#9FB4C9;}
.footer-bottom{
  margin-top:60px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8FA7BF;
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#C9D9E8;
  font-size:13px;
  transition:color .2s ease;
}
.to-top:hover{color:#fff;}

/* ---------- 響應式 ---------- */
@media (max-width:1199px){
  .site-nav{display:none;}
  .mobile-tabs{display:block;}
  body{padding-bottom:78px;}
  .nav-cta{margin-left:auto;}
}
@media (max-width:991px){
  .hero{padding:48px 0 68px;}
  .hero-stats{margin-top:34px;}
  .hero-float{width:46%;right:0;bottom:0;}
  .hero-media{padding-bottom:0;margin-top:8px;}
  .section{padding:72px 0;}
  .section-head h2{font-size:26px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-band{padding:36px 30px;}
  .news-list{padding:4px 22px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px;}
  .section-head h2{font-size:24px;}
  .hero{padding:36px 0 56px;}
  .hero-title{font-size:28px;margin:16px 0 18px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .btn-rou{height:46px;padding:0 20px;font-size:15px;}
  .hero-stats{padding-top:22px;margin-top:30px;}
  .hero-stats .stat{padding:0 18px;}
  .hero-stats .stat:first-child{padding-left:0;}
  .stat-num{font-size:24px;}
  .hero-float{width:48%;border-width:5px;}
  .toc-item{padding:18px 16px;gap:14px;}
  .toc-title{font-size:17px;}
  .toc-desc{font-size:13.5px;}
  .toc-num{font-size:20px;min-width:32px;}
  .feature-main-body{padding:34px 20px 20px;}
  .feature-main-body h3{font-size:19px;}
  .mini-card{gap:13px;padding:10px;}
  .mini-body h3{font-size:15px;}
  .mini-body p{font-size:13px;-webkit-line-clamp:2;}
  .steps{grid-template-columns:1fr;gap:16px;}
  .news-list{padding:2px 16px;border-radius:16px;}
  .news-row{gap:14px;align-items:flex-start;padding:20px 0;}
  .news-date{flex:0 0 52px;padding:8px 0;}
  .news-date .d{font-size:19px;}
  .news-title{font-size:16px;}
  .news-desc{font-size:13.5px;}
  .news-arrow{padding-top:6px;}
  .faq-wrap .accordion-button{padding:18px 44px 18px 48px;font-size:16px;}
  .faq-wrap .accordion-button::before{left:18px;font-size:13.5px;}
  .faq-wrap .accordion-body{padding:0 18px 20px 18px;font-size:15px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 22px;gap:22px;}
  .cta-band h2{font-size:21px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .site-footer{padding-top:56px;}
  .footer-bottom{margin-top:40px;flex-direction:column;align-items:flex-start;gap:12px;}
  .brand-name{font-size:15px;}
  .brand-sub{font-size:10.5px;}
  .nav-inner{gap:14px;min-height:66px;}
  .nav-cta .btn-rou{height:38px;padding:0 14px;font-size:13.5px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
}

/* roulang page: article */
:root{
  --ink:#1C2733;
  --ink-2:#5B6775;
  --ink-3:#8B95A3;
  --navy:#27507A;
  --navy-deep:#1B3A5C;
  --navy-soft:#E8EFF7;
  --amber:#D98E3C;
  --amber-deep:#C57B2C;
  --teal:#4E8C8A;
  --bg:#F6F7F9;
  --card:#FFFFFF;
  --alt:#EDF1F6;
  --line:#DFE5ED;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-wrap:24px;
  --sh1:0 2px 8px rgba(28,39,51,.04);
  --sh2:0 10px 30px rgba(28,39,51,.08);
  --sh3:0 16px 40px rgba(28,39,51,.12);
  --font-serif:"Noto Serif TC","PingFang TC","Microsoft JhengHei",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --sec-y:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:var(--navy);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--navy-deep)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:.5px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--navy);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

/* ===== 站點導覽 ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh1);background:rgba(255,255,255,.94);backdrop-filter:blur(10px)}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0;color:var(--navy-deep)}
.brand:hover{color:var(--navy-deep)}
.brand-name{font-family:var(--font-serif);font-weight:700;font-size:18px;letter-spacing:.6px}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:1.6px;margin-top:5px;font-family:var(--font-sans)}
.site-nav{display:flex;align-items:center;gap:16px;margin-left:auto}
.site-nav a{
  position:relative;font-size:13.5px;font-weight:500;color:var(--ink-2);
  padding:8px 0;white-space:nowrap;font-family:var(--font-sans);
}
.site-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;
  background:var(--navy);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.site-nav a:hover{color:var(--navy)}
.site-nav a:hover::after{transform:scaleX(1)}
.site-nav a.is-active{color:var(--navy);font-weight:700}
.site-nav a.is-active::after{transform:scaleX(1)}
.nav-cta{flex-shrink:0;margin-left:6px}

/* ===== 按鈕 ===== */
.btn-rou{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-sans);font-size:15px;font-weight:600;line-height:1;
  padding:14px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  cursor:pointer;white-space:nowrap;text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-rou--primary{background:var(--navy);color:#fff;box-shadow:var(--sh1)}
.btn-rou--primary:hover{background:var(--navy-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-rou--primary:active{transform:translateY(0);box-shadow:var(--sh1)}
.btn-rou--ghost{background:#fff;color:var(--navy);border-color:rgba(39,80,122,.35)}
.btn-rou--ghost:hover{background:var(--navy-soft);color:var(--navy-deep);border-color:var(--navy)}
.btn-rou--amber{background:var(--amber);color:#fff;box-shadow:var(--sh1)}
.btn-rou--amber:hover{background:var(--amber-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-rou--amber.is-on{background:var(--navy);color:#fff}
.btn-rou--sm{padding:10px 16px;font-size:13.5px;border-radius:9px}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--navy);
}
.link-arrow i{font-size:12px;transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ===== 文章頭部 ===== */
.article-head{
  position:relative;
  padding:36px 0 40px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(232,239,247,.95),rgba(246,247,249,.98)),url("/assets/images/backpic/back-2.jpg");
  background-size:cover;background-position:center;
}
.breadcrumb-nav{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:22px;font-family:var(--font-sans);
}
.breadcrumb-nav a{color:var(--ink-2)}
.breadcrumb-nav a:hover{color:var(--navy)}
.crumb-sep{color:#C3CBD6}
.crumb-current{color:var(--ink-2)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-sans);font-size:12.5px;font-weight:600;
  padding:5px 14px;border-radius:999px;letter-spacing:.5px;line-height:1.6;
}
.chip--teal{background:rgba(78,140,138,.12);color:#2F6B69;border:1px solid rgba(78,140,138,.28)}
.chip--navy{background:var(--navy-soft);color:var(--navy-deep);border:1px solid rgba(39,80,122,.16)}
.chip--amber{background:rgba(217,142,60,.13);color:#9C5F19;border:1px solid rgba(217,142,60,.28)}
.article-title{
  font-size:44px;line-height:1.25;color:var(--navy-deep);
  margin:18px 0 20px;max-width:920px;letter-spacing:.5px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13.5px;color:var(--ink-2);font-family:var(--font-sans);
}
.article-meta span{display:inline-flex;align-items:center}
.article-meta i{color:var(--teal);margin-right:6px;font-size:12px}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C3CBD6;display:inline-block}

/* ===== 封面 ===== */
.article-cover-wrap{padding:32px 0 0;background:linear-gradient(180deg,rgba(246,247,249,1) 0%,rgba(246,247,249,0) 100%)}
.article-cover{
  margin:0;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh2);background:#fff;
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{
  font-size:13px;color:var(--ink-3);padding:12px 20px;background:#fff;
  border-top:1px solid var(--line);
}

/* ===== 正文 ===== */
.article-main{padding:44px 0 var(--sec-y)}
.article-content{max-width:760px;margin:0 auto}
.article-body{font-family:var(--font-sans);color:#2C3947}
.article-body p{font-size:17px;line-height:1.95;margin-bottom:18px}
.article-body h2{
  font-size:26px;line-height:1.42;color:var(--navy-deep);
  margin:44px 0 16px;padding-left:14px;border-left:4px solid var(--navy);
}
.article-body h3{font-size:21px;line-height:1.45;color:var(--ink);margin:32px 0 12px}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0}
.article-body ul{padding-left:22px;list-style:disc;margin-bottom:18px}
.article-body ul li{margin-bottom:10px;line-height:1.9}
.article-body ol{counter-reset:step;list-style:none;padding-left:0;margin-bottom:18px}
.article-body ol > li{counter-increment:step;position:relative;padding-left:40px;margin-bottom:12px;line-height:1.9}
.article-body ol > li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:1px;font-family:var(--font-serif);font-weight:700;
  color:var(--navy);font-size:16px;font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  background:var(--navy-soft);border-left:4px solid var(--navy);
  border-radius:0 12px 12px 0;padding:18px 22px;margin:26px 0;color:#24405C;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:26px 0 8px;width:100%}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);margin-top:8px;text-align:center}
.article-body a{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
.article-body strong{color:var(--navy-deep);font-weight:700}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--alt);color:var(--navy-deep)}

/* ===== 文末標籤與分享 ===== */
.post-foot{margin-top:46px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tag{
  display:inline-flex;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 16px;font-size:13px;color:var(--ink-2);font-family:var(--font-sans);
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.tag:hover{border-color:var(--navy);color:var(--navy);background:var(--navy-soft);transform:translateY(-1px)}
.share-bar{
  position:relative;background:var(--navy-soft);border-radius:var(--r-wrap);
  padding:24px 26px;display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
  border:1px solid rgba(39,80,122,.1);
}
.share-text{flex:1 1 260px;min-width:0}
.share-text strong{display:block;font-family:var(--font-serif);font-size:19px;color:var(--navy-deep);letter-spacing:.4px}
.share-text span{display:block;font-size:13.5px;color:var(--ink-2);margin-top:6px;line-height:1.75}
.share-actions{display:flex;flex-wrap:wrap;gap:12px}
.copy-tip{
  position:absolute;right:26px;bottom:-14px;background:var(--navy-deep);color:#fff;
  font-size:12.5px;padding:6px 14px;border-radius:999px;
  opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .25s ease,transform .25s ease;
}
.copy-tip.is-show{opacity:1;transform:translateY(0)}

/* ===== 空狀態 ===== */
.empty-state{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-wrap);
  padding:64px 28px;text-align:center;box-shadow:var(--sh1);
}
.empty-state i{font-size:38px;color:#C3CBD6}
.empty-state h2{font-size:24px;color:var(--navy-deep);margin:18px 0 10px}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:24px}

/* ===== 相關推薦 ===== */
.related-section{padding:var(--sec-y) 0;background:var(--alt);border-top:1px solid var(--line)}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:32px;
}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:var(--teal);font-family:var(--font-sans);margin-bottom:10px;
}
.section-head h2{font-size:30px;line-height:1.3;color:var(--navy-deep)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh2);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);border-color:#CFD9E6}
.post-card-media{overflow:hidden;aspect-ratio:4/3;background:var(--navy-soft)}
.post-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.post-card:hover .post-card-media img{transform:scale(1.03)}
.post-card-body{padding:22px;display:flex;flex-direction:column;gap:10px}
.post-card-body h3{font-size:19px;line-height:1.45;color:var(--navy-deep)}
.post-card-body p{font-size:14.5px;line-height:1.75;color:var(--ink-2)}

/* ===== 返回列 ===== */
.back-row{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  padding:32px 0 0;border-top:1px dashed var(--line);margin-top:40px;
}

/* ===== 頁腳 ===== */
.site-footer{background:var(--navy-deep);color:#C7D3E0;padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{
  display:block;font-family:var(--font-serif);font-size:19px;font-weight:700;
  color:#fff;letter-spacing:.6px;margin-bottom:16px;
}
.site-footer p{font-size:13.5px;line-height:1.9;color:#A9BACC}
.footer-title{
  font-family:var(--font-sans);font-size:13px;font-weight:700;letter-spacing:2px;
  color:#fff;margin-bottom:16px;
}
.footer-links li,.footer-contact li{margin-bottom:10px;font-size:13.5px;line-height:1.8;color:#A9BACC}
.footer-links a,.footer-contact a{color:#C7D3E0}
.footer-links a:hover,.footer-contact a:hover{color:#fff}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:#8FA3B8;
}
.to-top{display:inline-flex;align-items:center;gap:7px;color:#C7D3E0;font-size:12.5px}
.to-top:hover{color:#fff}
.to-top i{font-size:11px}

/* ===== 行動底部 Tab ===== */
.mobile-tabbar{display:none}

/* ===== 響應式 ===== */
@media (max-width:1100px){
  .site-nav{gap:12px}
  .site-nav a{font-size:12.8px}
  .brand-name{font-size:17px}
}
@media (max-width:992px){
  .nav-inner{flex-wrap:wrap;min-height:auto;padding:12px 0;gap:12px}
  .site-nav{
    order:3;width:100%;margin-left:0;gap:18px;
    overflow-x:auto;padding-bottom:6px;scrollbar-width:none;
  }
  .site-nav::-webkit-scrollbar{display:none}
  .site-nav a{font-size:13px;padding:6px 0 8px}
  .nav-cta{margin-left:auto}
  .article-title{font-size:34px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  :root{--sec-y:56px}
}
@media (max-width:768px){
  body{font-size:16px;line-height:1.85;padding-bottom:70px}
  .container{padding:0 18px}
  .article-head{padding:26px 0 30px}
  .article-title{font-size:28px;line-height:1.35;margin:14px 0 16px}
  .article-meta{font-size:12.5px;gap:8px}
  .article-cover-wrap{padding-top:24px}
  .article-main{padding:32px 0 var(--sec-y)}
  .article-body p{font-size:16px;line-height:1.9}
  .article-body h2{font-size:22px;margin:34px 0 14px}
  .article-body h3{font-size:19px}
  .share-bar{padding:20px 18px;border-radius:18px}
  .share-text strong{font-size:17px}
  .share-actions{width:100%}
  .share-actions .btn-rou{flex:1 1 auto}
  .related-grid{grid-template-columns:1fr}
  .section-head h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:52px 0 24px}
  .mobile-tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1100;
    background:#fff;border-top:1px solid var(--line);
    padding:8px 6px calc(8px + env(safe-area-inset-bottom));
    box-shadow:0 -4px 18px rgba(28,39,51,.06);
  }
  .tab-item{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
    font-size:11px;color:var(--ink-3);position:relative;padding:2px 0;line-height:1.2;
  }
  .tab-item i{font-size:17px}
  .tab-item.is-active{color:var(--navy)}
  .tab-item.is-active::before{
    content:"";position:absolute;top:-8px;width:4px;height:4px;border-radius:50%;background:var(--navy);
  }
}
@media (max-width:520px){
  .article-title{font-size:25px}
  .brand-name{font-size:15px}
  .brand-sub{font-size:10px;letter-spacing:1px}
  .nav-cta .btn-rou{padding:9px 13px;font-size:12.5px}
  .empty-state{padding:48px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --ink:#1C2733;
  --ink-2:#5B6775;
  --ink-3:#8B95A3;
  --brand:#27507A;
  --brand-dark:#1B3A5C;
  --brand-soft:#E8EFF7;
  --amber:#D98E3C;
  --teal:#4E8C8A;
  --bg:#F6F7F9;
  --card:#FFFFFF;
  --alt:#EDF1F6;
  --line:#DFE5ED;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-lg:24px;
  --sh1:0 2px 8px rgba(28,39,51,.04);
  --sh2:0 10px 30px rgba(28,39,51,.08);
  --sh3:0 16px 40px rgba(28,39,51,.12);
  --ff-serif:"Noto Serif TC","Songti TC",serif;
  --ff-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--ff-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  padding-bottom:0;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{font-family:var(--ff-serif);color:var(--brand-dark);margin:0 0 .5em;line-height:1.3;}
p{margin:0 0 1em;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;width:100%;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease,background .22s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh1);background:rgba(255,255,255,.97);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px;}
.brand{display:flex;flex-direction:column;line-height:1.2;text-decoration:none;flex-shrink:0;}
.brand-name{font-family:var(--ff-serif);font-weight:700;font-size:17px;color:var(--brand-dark);letter-spacing:.5px;}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:1.2px;margin-top:3px;}
.site-nav{display:flex;align-items:center;gap:2px;flex-wrap:nowrap;}
.site-nav a{
  position:relative;font-size:13px;color:var(--ink-2);padding:8px 8px;border-radius:8px;
  white-space:nowrap;transition:color .18s ease,background .18s ease;
}
.site-nav a:hover{color:var(--brand);background:var(--brand-soft);}
.site-nav a.is-active{color:var(--brand);font-weight:700;}
.site-nav a.is-active::after{
  content:"";position:absolute;left:8px;right:8px;bottom:0;height:2px;background:var(--brand);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}

/* ---------- buttons ---------- */
.btn-rou{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--ff-sans);font-size:15px;font-weight:500;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  cursor:pointer;text-decoration:none;transition:all .2s ease;line-height:1.4;
}
.btn-rou--primary{background:var(--brand);color:#fff;box-shadow:var(--sh1);}
.btn-rou--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--primary:active{transform:translateY(0);box-shadow:var(--sh1);}
.btn-rou--ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-rou--ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-rou--warm{background:var(--amber);color:#fff;}
.btn-rou--warm:hover{background:#c47c2e;color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--sm{padding:9px 16px;font-size:13.5px;}
.btn-rou--block{width:100%;}

/* ---------- breadcrumb ---------- */
.breadcrumb-rou{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-3);padding:26px 0 6px;flex-wrap:wrap;}
.breadcrumb-rou a{color:var(--ink-2);}
.breadcrumb-rou a:hover{color:var(--brand);}
.breadcrumb-rou .sep{color:var(--line);}
.breadcrumb-rou [aria-current]{color:var(--brand);font-weight:500;}

/* ---------- hero ---------- */
.page-hero{padding:8px 0 64px;background:linear-gradient(180deg,#FBFCFD 0%,var(--bg) 100%);}
.hero-grid{display:grid;grid-template-columns:1.32fr 1fr;gap:48px;align-items:center;}
.badge-rou{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:500;letter-spacing:.6px;
  padding:5px 13px;border-radius:999px;background:var(--brand-soft);color:var(--brand);
  margin-bottom:18px;
}
.badge-rou--teal{background:rgba(78,140,138,.12);color:#3B6F6D;}
.badge-rou--amber{background:rgba(217,142,60,.14);color:#A96722;}
h1.hero-title{
  font-size:44px;line-height:1.25;margin-bottom:18px;color:var(--brand-dark);
  position:relative;padding-left:20px;
}
h1.hero-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--teal) 100%);
}
.hero-lead{font-size:17px;line-height:1.95;color:var(--ink-2);max-width:600px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;}
.metrics{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);padding-top:20px;}
.metric{padding:0 26px;border-left:1px solid var(--line);}
.metric:first-child{padding-left:0;border-left:0;}
.metric b{display:block;font-family:var(--ff-serif);font-size:26px;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.metric span{font-size:13px;color:var(--ink-3);}
.hero-media{position:relative;}
.hero-media>img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:var(--sh2);position:relative;z-index:1;
}
.hero-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(39,80,122,.28),rgba(27,58,92,.06) 60%,transparent);
  z-index:2;pointer-events:none;
}
.hero-float{
  position:absolute;right:-14px;bottom:-26px;width:44%;z-index:3;
  border:6px solid #fff;border-radius:18px;overflow:hidden;box-shadow:var(--sh2);
}
.hero-float img{width:100%;aspect-ratio:1/1;object-fit:cover;}

/* ---------- section basics ---------- */
.section{padding:var(--sec-y) 0;}
.section--alt{background:var(--alt);}
.section-head{margin-bottom:38px;}
.section-head h2{
  font-size:32px;line-height:1.3;position:relative;padding-left:18px;margin-bottom:10px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;background:var(--brand);
}
.section-head p{color:var(--ink-2);font-size:16px;margin:0;max-width:720px;}

/* ---------- anchor layout ---------- */
.layout{display:grid;grid-template-columns:264px minmax(0,1fr);gap:44px;align-items:start;}
.side-anchor{
  position:sticky;top:100px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 12px;box-shadow:var(--sh1);
}
.side-anchor .anchor-title{
  font-family:var(--ff-serif);font-size:14px;color:var(--ink-3);letter-spacing:1.5px;
  margin-bottom:12px;text-transform:uppercase;
}
.side-anchor a{
  display:flex;align-items:center;gap:10px;padding:11px 0;
  font-size:14px;color:var(--ink-2);border-bottom:1px dashed var(--line);
  transition:color .18s ease,padding-left .18s ease;
}
.side-anchor li:last-child a{border-bottom:0;}
.side-anchor a:hover{color:var(--brand);padding-left:5px;}
.side-anchor .num{font-family:var(--ff-serif);font-weight:700;color:var(--brand);font-size:13px;font-variant-numeric:tabular-nums;}
.side-anchor .anchor-note{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--ink-3);line-height:1.7;
}

/* ---------- stack groups ---------- */
.stack-group{margin-bottom:56px;scroll-margin-top:110px;}
.stack-group:last-child{margin-bottom:0;}
.group-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px;}
.group-num{
  font-family:var(--ff-serif);font-size:28px;font-weight:700;color:var(--brand);
  line-height:1;padding-top:6px;font-variant-numeric:tabular-nums;
}
.group-title{font-size:22px;margin:0 0 6px;}
.group-desc{font-size:15px;color:var(--ink-2);margin:0;line-height:1.8;}
.stack-card{
  display:grid;grid-template-columns:184px minmax(0,1fr);gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh1);margin-bottom:16px;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.stack-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#CBD8E6;}
.thumb{position:relative;border-radius:var(--r-img);overflow:hidden;aspect-ratio:4/3;background:var(--alt);}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease;}
.stack-card:hover .thumb img{transform:scale(1.04);}
.thumb .ep{
  position:absolute;left:8px;bottom:8px;background:rgba(27,58,92,.82);color:#fff;
  font-size:11.5px;padding:2px 9px;border-radius:999px;letter-spacing:.5px;
}
.card-body-rou{padding:4px 2px;display:flex;flex-direction:column;}
.card-body-rou h4{font-size:17px;margin:0 0 8px;line-height:1.5;}
.card-body-rou h4 a{color:var(--brand-dark);}
.card-body-rou h4 a:hover{color:var(--brand);}
.card-body-rou p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0 0 12px;}
.card-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:auto;}
.tag-rou{
  font-size:12px;padding:3px 10px;border-radius:999px;background:var(--brand-soft);
  color:var(--brand);letter-spacing:.3px;
}
.tag-rou--teal{background:rgba(78,140,138,.12);color:#3B6F6D;}
.tag-rou--amber{background:rgba(217,142,60,.14);color:#A96722;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--brand);font-weight:500;}
.link-arrow i{transition:transform .2s ease;font-size:12px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh1);transition:transform .24s ease,box-shadow .24s ease;
  display:flex;flex-direction:column;
}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);}
.review-quote{font-family:var(--ff-serif);font-size:18px;color:var(--brand-dark);line-height:1.7;margin-bottom:14px;}
.review-text{font-size:14.5px;color:var(--ink-2);line-height:1.85;flex:1;}
.review-meta{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);}
.avatar{
  width:36px;height:36px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-family:var(--ff-serif);
  font-weight:700;font-size:14px;flex-shrink:0;
}
.review-meta b{display:block;font-size:13.5px;color:var(--ink);font-weight:500;}
.review-meta span{font-size:12.5px;color:var(--ink-3);}

/* ---------- faq ---------- */
.faq-rou{max-width:860px;}
.faq-rou .accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh1);
}
.faq-rou .accordion-button{
  background:var(--card);color:var(--brand-dark);font-family:var(--ff-serif);
  font-size:17px;font-weight:600;padding:20px 24px;box-shadow:none;border:0;
  display:flex;align-items:center;gap:12px;line-height:1.6;
}
.faq-rou .accordion-button:not(.collapsed){background:var(--brand-soft);color:var(--brand-dark);}
.faq-rou .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px;}
.faq-rou .accordion-button::after{
  margin-left:auto;flex-shrink:0;width:14px;height:14px;background-size:14px;
  filter:invert(23%) sepia(29%) saturate(1200%) hue-rotate(175deg) brightness(92%);
}
.faq-rou .faq-num{font-family:var(--ff-serif);color:var(--amber);font-size:14px;font-weight:700;flex-shrink:0;}
.faq-rou .accordion-body{
  padding:4px 24px 24px 52px;font-size:15px;line-height:1.9;color:var(--ink-2);
  border-left:3px solid transparent;transition:border-color .2s ease;
}
.faq-rou .accordion-button:not(.collapsed)+.accordion-collapse .accordion-body{border-left-color:var(--amber);}

/* ---------- cta bar ---------- */
.cta-bar{
  background:var(--brand-soft);border-radius:var(--r-lg);padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-bar h2{font-size:26px;margin:0 0 8px;}
.cta-bar p{margin:0;font-size:15px;color:var(--ink-2);max-width:520px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.copy-hint{font-size:13px;color:var(--teal);margin-top:12px;min-height:20px;}

/* ---------- recommend ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh1);transition:transform .24s ease,box-shadow .24s ease;
  display:flex;flex-direction:column;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.rec-card .rec-img{aspect-ratio:16/10;overflow:hidden;background:var(--alt);}
.rec-card .rec-img img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease;}
.rec-card:hover .rec-img img{transform:scale(1.04);}
.rec-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.rec-body h3{font-size:17px;margin:10px 0 8px;line-height:1.5;}
.rec-body h3 a{color:var(--brand-dark);}
.rec-body h3 a:hover{color:var(--brand);}
.rec-body p{font-size:14px;color:var(--ink-2);line-height:1.8;margin:0 0 16px;flex:1;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-dark);color:#C9D6E3;padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:52px;}
.footer-brand{
  font-family:var(--ff-serif);font-size:19px;font-weight:700;color:#fff;
  display:block;margin-bottom:14px;letter-spacing:.5px;
}
.site-footer p{font-size:14px;line-height:1.9;color:#A8BCCF;margin:0;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.8px;}
.footer-links li,.footer-contact li{margin-bottom:10px;font-size:14px;line-height:1.75;color:#A8BCCF;}
.footer-links a,.footer-contact a{color:#C9D6E3;}
.footer-links a:hover,.footer-contact a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#93A9BF;
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:#C9D6E3;font-size:13px;}
.to-top:hover{color:#fff;}

/* ---------- mobile tabbar ---------- */
.mobile-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;
  background:rgba(255,255,255,.98);border-top:1px solid var(--line);
  box-shadow:0 -2px 14px rgba(28,39,51,.06);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:9px 2px 8px;font-size:11px;color:var(--ink-3);position:relative;
}
.mobile-tabbar a i{font-size:18px;line-height:1;}
.mobile-tabbar a.is-active{color:var(--brand);font-weight:500;}
.mobile-tabbar a.is-active::before{
  content:"";position:absolute;top:1px;width:4px;height:4px;border-radius:50%;background:var(--brand);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .nav-cta{display:none;}
  .site-nav a{font-size:12.5px;padding:8px 6px;}
  .site-nav a.is-active::after{left:6px;right:6px;}
  h1.hero-title{font-size:38px;}
}
@media (max-width:991.98px){
  :root{--sec-y:72px;}
  .nav-inner{flex-wrap:wrap;padding:12px 0 0;min-height:auto;}
  .nav-cta{display:flex;}
  .site-nav{
    order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;gap:4px;
    padding:8px 0 10px;margin-top:10px;border-top:1px solid var(--line);
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .site-nav::-webkit-scrollbar{display:none;}
  .site-nav a{font-size:13px;padding:7px 11px;background:var(--bg);}
  .site-nav a.is-active{background:var(--brand-soft);}
  .site-nav a.is-active::after{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  h1.hero-title{font-size:32px;}
  .hero-media{order:2;}
  .hero-float{width:38%;right:-6px;bottom:-18px;}
  .layout{grid-template-columns:1fr;gap:0;}
  .side-anchor{position:static;display:flex;overflow-x:auto;gap:8px;padding:14px;margin-bottom:32px;scrollbar-width:none;}
  .side-anchor::-webkit-scrollbar{display:none;}
  .side-anchor .anchor-title,.side-anchor .anchor-note{display:none;}
  .side-anchor ul{display:flex;gap:8px;}
  .side-anchor li{flex-shrink:0;}
  .side-anchor a{
    border-bottom:0;background:var(--brand-soft);border-radius:999px;
    padding:8px 14px;font-size:13px;white-space:nowrap;color:var(--brand);
  }
  .side-anchor a:hover{padding-left:14px;background:#DCE7F3;}
  .review-grid,.rec-grid{grid-template-columns:1fr;gap:18px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .mobile-tabbar{display:flex;}
  body{padding-bottom:68px;}
  .cta-bar{padding:32px 26px;}
}
@media (max-width:767.98px){
  .section-head h2{font-size:24px;}
  .stack-card{grid-template-columns:1fr;gap:14px;padding:14px;}
  .thumb{aspect-ratio:16/9;}
  .cta-bar h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:575.98px){
  :root{--sec-y:56px;}
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 18px;}
  h1.hero-title{font-size:27px;padding-left:16px;}
  h1.hero-title::before{width:4px;top:4px;bottom:4px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn-rou{flex:1;justify-content:center;}
  .metric{padding:0 16px;}
  .metric b{font-size:21px;}
  .metric span{font-size:12px;}
  .brand-name{font-size:15px;}
  .brand-sub{font-size:10px;letter-spacing:.6px;}
  .group-title{font-size:19px;}
  .faq-rou .accordion-button{font-size:15.5px;padding:16px 16px;}
  .faq-rou .accordion-body{padding:2px 16px 20px 40px;font-size:14.5px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-rou{flex:1;justify-content:center;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category2 */
:root{
  --brand:#27507A;
  --brand-deep:#1B3A5C;
  --brand-soft:#E8EFF7;
  --brand-soft-2:#F1F5FA;
  --amber:#D98E3C;
  --amber-soft:#FBF1E4;
  --celadon:#4E8C8A;
  --celadon-soft:#E7F1F0;
  --ink:#1C2733;
  --ink-2:#5B6775;
  --ink-3:#8B95A3;
  --bg:#F6F7F9;
  --surface:#FFFFFF;
  --alt:#EDF1F6;
  --line:#DFE5ED;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-lg:24px;
  --sh1:0 2px 8px rgba(28,39,51,.04);
  --sh2:0 10px 30px rgba(28,39,51,.08);
  --sh3:0 16px 40px rgba(28,39,51,.12);
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  --serif:"Noto Serif TC","Songti TC","PingFang TC",Georgia,serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-deep);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--ink);margin:0;line-height:1.3;letter-spacing:.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (max-width:576px){
  .container{padding-left:18px;padding-right:18px;}
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh1);background:rgba(255,255,255,.92);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:76px;
}
.brand{display:flex;flex-direction:column;line-height:1.25;flex-shrink:0;}
.brand-name{
  font-family:var(--serif);
  font-weight:700;
  font-size:18px;
  color:var(--brand-deep);
  letter-spacing:.02em;
}
.brand-sub{
  font-size:11.5px;
  color:var(--ink-3);
  letter-spacing:.14em;
  margin-top:3px;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.site-nav a{
  position:relative;
  display:inline-block;
  padding:8px 9px;
  font-size:13.5px;
  font-weight:500;
  color:var(--ink-2);
  white-space:nowrap;
  border-radius:8px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.site-nav a::after{
  content:"";
  position:absolute;
  left:9px;right:9px;bottom:2px;
  height:2px;
  background:var(--brand);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s var(--ease);
}
.site-nav a:hover{color:var(--brand);background:var(--brand-soft-2);}
.site-nav a.is-active{color:var(--brand);font-weight:700;}
.site-nav a.is-active::after{transform:scaleX(1);}
.nav-cta{margin-left:8px;flex-shrink:0;}

.btn-rou{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-weight:500;
  font-size:15px;
  padding:12px 22px;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  line-height:1.4;
}
.btn-rou--primary{background:var(--brand);color:#fff;box-shadow:var(--sh1);}
.btn-rou--primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--primary:active{transform:translateY(0);box-shadow:var(--sh1);}
.btn-rou--ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-rou--ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px);}
.btn-rou--amber{background:var(--amber);color:#fff;box-shadow:var(--sh1);}
.btn-rou--amber:hover{background:#c67d2e;color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--sm{padding:9px 16px;font-size:13.5px;}
.btn-rou--block{width:100%;}

.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  color:var(--brand-deep);
  font-size:18px;
  align-items:center;justify-content:center;
  cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand);}

.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:14px 0 20px;
  box-shadow:var(--sh2);
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 24px;
  font-size:15px;
  color:var(--ink-2);
  border-bottom:1px dashed var(--line);
}
.mobile-drawer a:last-of-type{border-bottom:none;}
.mobile-drawer a.is-active{color:var(--brand);font-weight:700;background:var(--brand-soft-2);}
.mobile-drawer a i{font-size:12px;color:var(--ink-3);}
.mobile-drawer .drawer-cta{padding:16px 24px 0;}

/* ---------- Page base ---------- */
.page-main{padding-top:0;}
.section{padding:96px 0;}
.section--alt{background:var(--alt);}
.section--soft{background:var(--brand-soft-2);}
.section-head{margin-bottom:44px;max-width:760px;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--celadon);text-transform:uppercase;margin-bottom:14px;
}
.section-eyebrow::before{content:"";width:20px;height:2px;background:var(--celadon);border-radius:2px;}
.section-title{
  font-size:32px;position:relative;padding-left:18px;margin-bottom:14px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  background:var(--brand);border-radius:3px;
}
.section-desc{color:var(--ink-2);font-size:16.5px;margin:0;}

/* ---------- Breadcrumb ---------- */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.breadcrumb-rou{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:16px 0;margin:0;font-size:13.5px;color:var(--ink-3);
}
.breadcrumb-rou a{color:var(--ink-2);}
.breadcrumb-rou a:hover{color:var(--brand);}
.breadcrumb-rou .sep{color:var(--line);font-size:11px;}
.breadcrumb-rou .current{color:var(--brand);font-weight:700;}

/* ---------- Hero ---------- */
.cat-hero{
  background:
    radial-gradient(1100px 420px at 88% -10%, rgba(78,140,138,.12), transparent 62%),
    linear-gradient(180deg,#FFFFFF 0%,var(--brand-soft-2) 100%);
  border-bottom:1px solid var(--line);
  padding:64px 0 72px;
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:52px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--celadon-soft);
  color:#2f6664;
  border-radius:999px;
  padding:6px 15px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;
  margin-bottom:20px;
}
.hero-badge i{font-size:11px;}
.hero-title{
  font-size:44px;
  line-height:1.25;
  color:var(--brand-deep);
  margin-bottom:20px;
  position:relative;
  padding-left:20px;
}
.hero-title::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;
  border-radius:3px;background:linear-gradient(180deg,var(--brand) 0%,var(--celadon) 100%);
}
.hero-lead{
  font-size:17px;color:var(--ink-2);max-width:620px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.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:none;}
.hero-stat .num{
  font-family:var(--serif);font-size:26px;font-weight:700;color:var(--brand);line-height:1.2;
}
.hero-stat .lbl{font-size:12.5px;color:var(--ink-3);letter-spacing:.06em;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--sh2);
  border:1px solid var(--line);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(39,80,122,.18) 0%,rgba(39,80,122,0) 55%);
  pointer-events:none;
}
.hero-floatcard{
  position:absolute;
  left:-16px;bottom:-22px;
  background:#fff;
  border-radius:14px;
  padding:14px 18px;
  box-shadow:var(--sh2);
  border:1px solid var(--line);
  display:flex;align-items:center;gap:12px;
  max-width:260px;
}
.hero-floatcard i{
  width:38px;height:38px;border-radius:10px;
  background:var(--amber-soft);color:var(--amber);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.hero-floatcard strong{display:block;font-size:14px;color:var(--ink);font-family:var(--serif);}
.hero-floatcard span{font-size:12px;color:var(--ink-3);}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding:8px 0 0;}
.timeline::before{
  content:"";position:absolute;left:23px;top:12px;bottom:64px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--celadon) 55%,var(--line) 100%);
  border-radius:2px;
}
.tl-item{position:relative;padding-left:72px;margin-bottom:34px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute;left:12px;top:18px;
  width:24px;height:24px;border-radius:50%;
  background:#fff;border:3px solid var(--amber);
  box-shadow:0 0 0 5px rgba(217,142,60,.12);
  z-index:2;
}
.tl-step{
  position:absolute;left:0;top:-8px;
  font-family:var(--serif);font-size:12px;font-weight:700;
  color:var(--amber);letter-spacing:.1em;
  transform:translateX(-2px);
}
.tl-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh2);
  padding:24px;
  display:grid;
  grid-template-columns:220px 1fr;
  gap:24px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.tl-card figure{margin:0;overflow:hidden;border-radius:var(--r-img);}
.tl-card img{
  width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;
  transition:transform .3s var(--ease);
}
.tl-card:hover img{transform:scale(1.03);}
.tl-body h3{font-size:21px;margin-bottom:10px;color:var(--brand-deep);}
.tl-body p{color:var(--ink-2);font-size:15.5px;line-height:1.85;margin-bottom:14px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.badge-rou{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:4px 12px;
  font-size:12px;font-weight:500;line-height:1.7;
}
.badge-rou--celadon{background:var(--celadon-soft);color:#2f6664;}
.badge-rou--brand{background:var(--brand-soft);color:var(--brand);}
.badge-rou--amber{background:var(--amber-soft);color:#a86a24;}
.tl-points{display:grid;gap:6px;}
.tl-points li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-2);
}
.tl-points li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:7px;height:7px;border-radius:50%;
  background:var(--celadon);opacity:.7;
}

/* ---------- Tool cards ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.tool-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh2);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.tool-card .thumb{overflow:hidden;}
.tool-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--ease);}
.tool-card:hover .thumb img{transform:scale(1.03);}
.tool-card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.tool-card h3{font-size:19px;color:var(--brand-deep);}
.tool-card p{color:var(--ink-2);font-size:15px;line-height:1.8;margin:0;}
.tool-card .tag-line{
  margin-top:auto;padding-top:8px;font-size:12.5px;color:var(--ink-3);
  display:flex;align-items:center;gap:8px;
}
.tool-card .tag-line i{color:var(--celadon);}

/* ---------- Checklist dark block ---------- */
.check-block{
  background:var(--brand-deep);
  border-radius:var(--r-lg);
  padding:52px 48px;
  color:#DCE6F1;
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:48px;
  align-items:start;
  box-shadow:var(--sh2);
}
.check-block h2{
  color:#fff;font-size:30px;margin-bottom:16px;position:relative;padding-left:18px;
}
.check-block h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;background:var(--amber);
}
.check-block p{color:#AFC1D6;font-size:15.5px;margin:0;}
.check-list{display:grid;gap:14px;}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:12px;
  padding:15px 18px;
  font-size:15px;
  color:#DCE6F1;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.check-list li:hover{background:rgba(255,255,255,.09);border-color:rgba(217,142,60,.4);}
.check-list i{color:var(--amber);margin-top:4px;font-size:14px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.accordion-rou .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card)!important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh1);
  position:relative;
  transition:box-shadow .22s var(--ease);
}
.accordion-rou .accordion-item:hover{box-shadow:var(--sh2);}
.accordion-rou .accordion-item.has-open::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--amber);
}
.accordion-rou .accordion-button{
  background:#fff;
  color:var(--ink);
  font-family:var(--serif);
  font-weight:600;
  font-size:18px;
  line-height:1.65;
  padding:22px 60px 22px 24px;
  border-radius:0!important;
  box-shadow:none!important;
  display:flex;
  gap:14px;
  align-items:baseline;
  transition:color .2s var(--ease);
}
.accordion-rou .accordion-button:not(.collapsed){color:var(--brand);background:#fff;}
.accordion-rou .accordion-button:hover{color:var(--brand-deep);}
.accordion-rou .accordion-button::after{display:none;}
.accordion-rou .qa-num{
  font-family:var(--serif);font-size:13px;font-weight:700;color:var(--amber);
  letter-spacing:.08em;flex-shrink:0;
}
.accordion-rou .qa-toggle{
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-family:var(--sans);
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
}
.accordion-rou .accordion-button:not(.collapsed) .qa-toggle{
  transform:translateY(-50%) rotate(45deg);
  background:var(--amber);color:#fff;
}
.accordion-rou .accordion-body{
  padding:0 24px 24px 62px;
  color:var(--ink-2);
  font-size:15.5px;
  line-height:1.9;
}

/* ---------- Related ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  display:flex;gap:16px;align-items:stretch;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);overflow:hidden;padding:14px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);color:inherit;}
.rel-card .thumb{flex:0 0 40%;overflow:hidden;border-radius:var(--r-img);}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .3s var(--ease);}
.rel-card:hover .thumb img{transform:scale(1.03);}
.rel-card .body{display:flex;flex-direction:column;gap:6px;padding:4px 4px 4px 0;}
.rel-card h3{font-size:16.5px;line-height:1.5;color:var(--brand-deep);}
.rel-card p{font-size:13.5px;color:var(--ink-2);margin:0;line-height:1.7;}
.rel-card .more{
  margin-top:auto;font-size:13px;color:var(--brand);font-weight:500;
  display:inline-flex;align-items:center;gap:6px;
}
.rel-card .more i{transition:transform .22s var(--ease);font-size:11px;}
.rel-card:hover .more i{transform:translateX(4px);}

/* ---------- CTA bar ---------- */
.cta-bar{
  background:var(--brand-soft);
  border-radius:var(--r-lg);
  padding:40px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-bar h2{font-size:26px;color:var(--brand-deep);margin-bottom:8px;}
.cta-bar p{margin:0;color:var(--ink-2);font-size:15.5px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;}
.copy-hint{
  font-size:12.5px;color:var(--celadon);font-weight:500;
  opacity:0;transition:opacity .3s var(--ease);
  display:inline-flex;align-items:center;gap:6px;
}
.copy-hint.is-visible{opacity:1;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--brand-deep);
  color:#B9C9DC;
  padding:72px 0 0;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.35fr;
  gap:40px;
  padding-bottom:52px;
}
.footer-brand{
  font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;
  display:block;margin-bottom:14px;
}
.site-footer p{font-size:14px;line-height:1.85;color:#A4B7CD;margin:0;}
.footer-title{
  font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.06em;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#A4B7CD;font-size:14px;position:relative;transition:color .2s var(--ease);}
.footer-links a:hover{color:#fff;}
.footer-links a::before{
  content:"";display:inline-block;width:0;height:1px;background:var(--amber);
  vertical-align:middle;margin-right:0;transition:width .22s var(--ease),margin-right .22s var(--ease);
}
.footer-links a:hover::before{width:12px;margin-right:6px;}
.footer-contact li{font-size:14px;color:#A4B7CD;margin-bottom:10px;line-height:1.8;}
.footer-contact a{color:#DCE6F1;}
.footer-contact a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8FA6BF;
}
.to-top{color:#DCE6F1;display:inline-flex;align-items:center;gap:8px;font-size:13px;}
.to-top:hover{color:#fff;}
.to-top i{transition:transform .22s var(--ease);}
.to-top:hover i{transform:translateY(-3px);}

/* ---------- Mobile tab bar ---------- */
.mobile-tabbar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:1100;
  background:#fff;
  border-top:1px solid var(--line);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  box-shadow:0 -4px 20px rgba(28,39,51,.06);
}
.mobile-tabbar ul{display:flex;justify-content:space-around;align-items:center;}
.mobile-tabbar a{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:11px;color:var(--ink-3);padding:6px 2px;position:relative;flex:1;
  transition:color .2s var(--ease);
}
.mobile-tabbar a i{font-size:18px;}
.mobile-tabbar a.is-active{color:var(--brand);font-weight:700;}
.mobile-tabbar a.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--brand);
}

/* ---------- Responsive ---------- */
@media (max-width:1200px){
  .site-nav{gap:2px;}
  .site-nav a{font-size:13px;padding:8px 7px;}
}
@media (max-width:992px){
  .site-nav,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-inner{min-height:68px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-title{font-size:36px;}
  .cat-hero{padding:48px 0 56px;}
  .section{padding:72px 0;}
  .section-title{font-size:27px;}
  .tool-grid{grid-template-columns:1fr 1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .check-block{grid-template-columns:1fr;padding:40px 32px;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .mobile-tabbar{display:block;}
  body{padding-bottom:74px;}
  .site-footer{margin-top:72px;}
}
@media (max-width:768px){
  body{font-size:16px;line-height:1.85;}
  .hero-title{font-size:29px;padding-left:16px;}
  .hero-title::before{width:4px;}
  .hero-lead{font-size:15.5px;}
  .hero-stat{padding:0 16px;}
  .hero-stat .num{font-size:22px;}
  .hero-floatcard{left:auto;right:8px;bottom:-16px;max-width:230px;padding:12px 14px;}
  .section{padding:56px 0;}
  .section-title{font-size:23px;}
  .section-desc{font-size:15px;}
  .tl-item{padding-left:52px;}
  .timeline::before{left:17px;}
  .tl-dot{left:6px;width:22px;height:22px;top:16px;}
  .tl-card{grid-template-columns:1fr;padding:18px;gap:16px;}
  .tl-card img{aspect-ratio:16/9;}
  .tl-body h3{font-size:19px;}
  .tool-grid{grid-template-columns:1fr;}
  .cta-bar{padding:28px 24px;}
  .cta-bar h2{font-size:21px;}
  .accordion-rou .accordion-button{font-size:16px;padding:18px 52px 18px 18px;gap:10px;}
  .accordion-rou .accordion-body{padding:0 18px 20px 18px;font-size:15px;}
  .rel-card .thumb{flex:0 0 36%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:38px;}
  .site-footer{padding-top:52px;}
}
@media (max-width:520px){
  .hero-stats{gap:14px 0;}
  .hero-stat{flex:1 1 100%;border-left:none;padding:0 0 12px;}
  .hero-stat+.hero-stat{border-top:1px dashed var(--line);padding-top:12px;}
  .mobile-tabbar a{font-size:10.5px;}
  .mobile-tabbar a i{font-size:17px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
}

/* roulang page: category3 */
:root{
  --primary:#27507A;
  --primary-deep:#1B3A5C;
  --primary-soft:#E8EFF7;
  --amber:#D98E3C;
  --amber-deep:#A96A25;
  --celadon:#4E8C8A;
  --celadon-deep:#3B6E6C;
  --bg:#F6F7F9;
  --alt:#EDF1F6;
  --card:#FFFFFF;
  --ink:#1C2733;
  --ink2:#5B6775;
  --ink3:#8B95A3;
  --line:#DFE5ED;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-hero:24px;
  --r-pill:999px;
  --sh1:0 2px 8px rgba(28,39,51,.04);
  --sh2:0 10px 30px rgba(28,39,51,.08);
  --sh3:0 16px 40px rgba(28,39,51,.12);
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:17px;line-height:1.9;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-deep)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--primary-deep);margin:0;line-height:1.3;letter-spacing:.01em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1180px;margin-inline:auto;padding-inline:24px}

/* ---------- Buttons ---------- */
.btn-rou{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-size:15px;font-weight:500;line-height:1;
  padding:14px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  cursor:pointer;text-decoration:none;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-rou i{font-size:13px}
.btn-rou--primary{background:var(--primary);color:#fff;box-shadow:var(--sh1)}
.btn-rou--primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-rou--primary:active{transform:translateY(0);box-shadow:var(--sh1)}
.btn-rou--ghost{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-rou--ghost:hover{background:var(--primary-soft);color:var(--primary-deep)}
.btn-rou--ghost:active{background:#dce7f3}
.btn-rou--amber{background:var(--amber);color:#fff;box-shadow:var(--sh1)}
.btn-rou--amber:hover{background:var(--amber-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-rou--amber:active{transform:translateY(0)}
.btn-rou--white{background:#fff;color:var(--primary-deep);border-color:#fff}
.btn-rou--white:hover{background:#eef4fb;color:var(--primary-deep);transform:translateY(-1px)}
.btn-rou--sm{padding:10px 16px;font-size:14px}
.btn-rou--sm i{font-size:12px}

/* ---------- Badges ---------- */
.badge-rou{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:500;line-height:1.6;
}
.badge-rou--main{background:var(--primary-soft);color:var(--primary)}
.badge-rou--celadon{background:rgba(78,140,138,.12);color:var(--celadon-deep)}
.badge-rou--amber{background:rgba(217,142,60,.14);color:var(--amber-deep)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:#fff;
  border-bottom:1px solid var(--line);transition:box-shadow .24s ease,background .24s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh1);background:rgba(255,255,255,.94);backdrop-filter:blur(10px)}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:76px}
.brand{display:flex;flex-direction:column;gap:2px;text-decoration:none;flex:0 0 auto}
.brand-name{font-family:var(--serif);font-weight:700;font-size:17px;color:var(--primary-deep);letter-spacing:.02em;line-height:1.3;white-space:nowrap}
.brand-sub{font-size:11px;letter-spacing:.14em;color:var(--ink3);line-height:1.4;white-space:nowrap}
.brand:hover .brand-name{color:var(--primary)}
.site-nav{display:flex;align-items:center;gap:20px;margin-left:auto;font-size:14.5px}
.site-nav a{position:relative;color:var(--ink2);font-weight:500;padding:6px 0;white-space:nowrap}
.site-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.site-nav a:hover{color:var(--primary)}
.site-nav a:hover::after{transform:scaleX(1)}
.site-nav a.is-active{color:var(--primary);font-weight:700}
.site-nav a.is-active::after{transform:scaleX(1)}
.nav-cta{flex:0 0 auto;margin-left:8px}

/* ---------- Page hero ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--alt)}
.page-hero__bg{position:absolute;inset:0;background:url("/assets/images/backpic/back-1.jpg") center/cover no-repeat}
.page-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(246,247,249,.97) 0%,rgba(246,247,249,.94) 42%,rgba(246,247,249,.62) 72%,rgba(246,247,249,.40) 100%);
}
.page-hero__inner{position:relative;padding:52px 0 68px;max-width:800px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink3);margin-bottom:20px}
.crumbs a{color:var(--ink2)}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{color:#c3cdda;font-size:11px}
.h1-rou{
  position:relative;padding-left:20px;font-size:44px;line-height:1.25;margin:14px 0 18px;
}
.h1-rou::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary) 0%,var(--celadon) 100%);
}
.hero-lede{font-size:17.5px;line-height:1.95;color:var(--ink2);max-width:700px;margin-bottom:22px}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:var(--ink3);margin-bottom:28px}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta i{color:var(--celadon);font-size:12px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Section base ---------- */
.section{padding:var(--sec) 0}
.section--alt{background:var(--alt)}
.section--tight{padding-top:64px}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:32px;line-height:1.32;margin-bottom:14px}
.section-head p{color:var(--ink2);font-size:16.5px}
.eyebrow{
  font-size:12.5px;letter-spacing:.16em;color:var(--celadon);font-weight:700;
  text-transform:uppercase;margin-bottom:12px;display:block;
}
.title-bar{position:relative;padding-left:16px}
.title-bar::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;background:var(--primary)}

/* ---------- Lead notes ---------- */
.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.note-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#cfdbe9}
.note-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);font-size:17px;margin-bottom:16px;
}
.note-card h3{font-size:18.5px;margin-bottom:8px}
.note-card p{font-size:14.5px;color:var(--ink2);line-height:1.8}

/* ---------- Zigzag ---------- */
.zig{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:96px}
.zig:last-child{margin-bottom:0}
.zig--flip .zig-media{order:2}
.zig-media{position:relative}
.zig-media__main{
  border-radius:var(--r-hero);overflow:hidden;box-shadow:var(--sh2);
  aspect-ratio:4/3;background:var(--primary-soft);
}
.zig-media__main img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.zig-media:hover .zig-media__main img{transform:scale(1.03)}
.zig-media__mini{
  position:absolute;right:-20px;bottom:-24px;width:40%;aspect-ratio:4/3;
  border:6px solid #fff;border-radius:14px;overflow:hidden;box-shadow:var(--sh2);background:#fff;
}
.zig-media__mini img{width:100%;height:100%;object-fit:cover}
.zig-index{
  font-family:var(--serif);font-size:14px;letter-spacing:.18em;color:var(--amber);
  margin-bottom:12px;display:block;
}
.zig-body h3{font-size:25px;line-height:1.4;margin-bottom:14px}
.zig-body p{color:var(--ink2);font-size:16.5px;line-height:1.95;margin-bottom:14px}
.tick-list{list-style:none;display:grid;gap:10px;margin-top:18px}
.tick-list li{position:relative;padding-left:26px;font-size:15.5px;color:var(--ink2);line-height:1.8}
.tick-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;
  color:var(--celadon);position:absolute;left:0;top:7px;
}

/* ---------- KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.kpi{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;
  box-shadow:var(--sh1);transition:transform .24s ease,box-shadow .24s ease;
}
.kpi:hover{transform:translateY(-3px);box-shadow:var(--sh2)}
.kpi b{
  display:block;font-family:var(--serif);font-size:34px;line-height:1.2;
  color:var(--primary);font-variant-numeric:tabular-nums;margin-bottom:6px;
}
.kpi span{font-size:14px;color:var(--ink2);line-height:1.7;display:block}
.kpi small{display:block;font-size:12.5px;color:var(--ink3);margin-top:10px;letter-spacing:.02em}

/* ---------- Flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.flow-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;
  box-shadow:var(--sh1);position:relative;transition:transform .24s ease,box-shadow .24s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.flow-item::before{
  content:counter(step,decimal-leading-zero);counter-increment:step;
  font-family:var(--serif);font-size:13px;letter-spacing:.16em;color:var(--celadon);
  display:block;margin-bottom:12px;
}
.flow-item h3{font-size:18px;margin-bottom:8px}
.flow-item p{font-size:14.5px;color:var(--ink2);line-height:1.8;margin:0}

/* ---------- FAQ / accordion ---------- */
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--r-card)!important;
  margin-bottom:14px;overflow:hidden;background:#fff;box-shadow:var(--sh1);
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  font-family:var(--serif);font-size:18px;font-weight:600;color:var(--primary-deep);
  background:#fff;padding:20px 24px;box-shadow:none!important;
  transition:background .24s ease,color .24s ease,box-shadow .24s ease;
}
.accordion-button:hover{background:#f3f7fc}
.accordion-button:not(.collapsed){
  color:var(--primary-deep);background:var(--primary-soft);
  box-shadow:inset 3px 0 0 var(--amber)!important;
}
.accordion-button::after{
  flex-shrink:0;width:12px;height:12px;margin-left:auto;
  background-image:none;
  border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:rotate(45deg);transition:transform .24s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.accordion-body{padding:18px 24px 24px;font-size:16px;line-height:1.9;color:var(--ink2);background:#fff}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--primary-soft);border:1px solid #d7e2ef;border-radius:var(--r-hero);
  padding:40px;display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band h2{font-size:26px;margin-bottom:10px}
.cta-band p{color:var(--ink2);font-size:15.5px;max-width:560px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
.copy-hint{font-size:13px;color:var(--celadon-deep);margin-top:12px;min-height:18px;transition:opacity .2s ease}

/* ---------- Recommendation cards ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh1);display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh3)}
.rec-card__img{aspect-ratio:4/3;overflow:hidden;background:var(--primary-soft)}
.rec-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease}
.rec-card:hover .rec-card__img img{transform:scale(1.03)}
.rec-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-card__body .badge-rou{align-self:flex-start}
.rec-card h3{font-size:19px;line-height:1.45}
.rec-card p{font-size:14.5px;color:var(--ink2);line-height:1.8;margin:0;flex:1}
.card-link{font-size:14px;font-weight:500;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.card-link i{font-size:12px;transition:transform .2s ease}
.card-link:hover{color:var(--primary-deep)}
.card-link:hover i{transform:translateX(4px)}

/* ---------- Footer ---------- */
.site-footer{background:var(--primary-deep);color:#c9d6e4;padding:64px 0 28px;margin-top:var(--sec)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{
  font-family:var(--serif);font-size:19px;color:#fff;display:block;margin-bottom:14px;
  line-height:1.4;letter-spacing:.02em;
}
.site-footer p{font-size:14.5px;line-height:1.85;color:#a9bacd;margin:0}
.footer-title{font-family:var(--serif);color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.06em}
.footer-links,.footer-contact{list-style:none;display:grid;gap:10px;font-size:14.5px}
.site-footer a{color:#c9d6e4}
.site-footer a:hover{color:#fff}
.footer-contact li{line-height:1.8;color:#a9bacd}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#9db0c5;
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:#c9d6e4;font-size:13.5px}
.to-top:hover{color:#fff}
.to-top i{font-size:11px}

/* ---------- Mobile tabbar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:120;display:none;
  background:#fff;border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -4px 20px rgba(28,39,51,.06);
}
.tab-item{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;
  flex:1 1 0;padding:4px 2px;border:0;background:none;cursor:pointer;
  font-family:var(--sans);font-size:11.5px;color:var(--ink3);line-height:1.4;
  text-decoration:none;border-radius:8px;transition:color .2s ease,background .2s ease;
}
.tab-item i{font-size:19px;line-height:1}
.tab-item:hover{color:var(--primary)}
.tab-item.is-active{color:var(--primary);font-weight:700}
.tab-item.is-active::before{
  content:"";position:absolute;top:-4px;left:50%;transform:translateX(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--primary);
}

/* ---------- Drawer ---------- */
.drawer{position:fixed;inset:0;z-index:200;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(20,30,42,.45);animation:fadeIn .2s ease}
.drawer-panel{
  position:absolute;left:0;right:0;bottom:0;background:#fff;
  border-radius:20px 20px 0 0;padding:18px 20px calc(24px + env(safe-area-inset-bottom));
  box-shadow:0 -10px 40px rgba(20,30,42,.22);animation:slideUp .26s ease;
}
.drawer-handle{width:42px;height:4px;border-radius:2px;background:#dbe3ed;margin:0 auto 16px}
.drawer-title{font-family:var(--serif);font-size:17px;color:var(--primary-deep);margin-bottom:14px}
.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.drawer-links a{
  display:block;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;color:var(--ink2);background:#fbfcfe;line-height:1.5;
}
.drawer-links a:hover{background:var(--primary-soft);color:var(--primary-deep);border-color:#cfdbe9}
.drawer-links a.is-active{background:var(--primary-soft);color:var(--primary-deep);font-weight:700;border-color:var(--primary)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{transform:translateY(24px);opacity:.6}to{transform:translateY(0);opacity:1}}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  :root{--sec:80px}
  .site-nav{gap:13px;font-size:13px}
  .brand-name{font-size:16px}
  .zig{gap:48px}
}
@media (max-width:991.98px){
  .site-nav{display:none}
  .nav-cta{display:none}
  .nav-inner{justify-content:space-between;min-height:66px}
  .tabbar{display:flex}
  body{padding-bottom:78px}
  .h1-rou{font-size:36px}
  .zig{grid-template-columns:1fr;gap:40px;margin-bottom:72px}
  .zig--flip .zig-media{order:0}
  .zig-media__mini{width:36%;right:-10px;bottom:-16px}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .rec-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px}
  .page-hero__inner{padding:40px 0 56px}
}
@media (max-width:767.98px){
  :root{--sec:56px}
  body{font-size:16px;line-height:1.85}
  h2{font-size:24px}
  .h1-rou{font-size:28px;padding-left:16px}
  .h1-rou::before{width:3px}
  .section-head h2{font-size:24px}
  .hero-lede{font-size:16px;line-height:1.9}
  .notes-grid{grid-template-columns:1fr}
  .rec-grid{grid-template-columns:1fr}
  .zig-body h3{font-size:21px}
  .zig-media__mini{width:38%;right:-6px;bottom:-14px;border-width:5px}
  .kpi b{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:48px 0 24px}
  .drawer-links{grid-template-columns:1fr}
  .cta-actions{width:100%}
  .cta-actions .btn-rou{flex:1 1 auto}
}
@media (max-width:575.98px){
  .container{padding-inline:18px}
  .kpi-grid{grid-template-columns:1fr 1fr;gap:14px}
  .kpi{padding:20px 18px}
  .flow{grid-template-columns:1fr}
  .hero-actions .btn-rou{width:100%}
  .accordion-button{font-size:16.5px;padding:18px 18px}
  .accordion-body{padding:16px 18px 20px;font-size:15px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .rec-card:hover,.kpi:hover,.note-card:hover,.flow-item:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --rou-primary:#27507A;
  --rou-primary-deep:#1B3A5C;
  --rou-primary-soft:#E8EFF7;
  --rou-amber:#D98E3C;
  --rou-celadon:#4E8C8A;
  --rou-bg:#F6F7F9;
  --rou-bg-alt:#EDF1F6;
  --rou-card:#FFFFFF;
  --rou-text:#1C2733;
  --rou-text-sub:#5B6775;
  --rou-text-weak:#8B95A3;
  --rou-line:#DFE5ED;
  --rou-radius-lg:24px;
  --rou-radius:16px;
  --rou-radius-sm:10px;
  --rou-sh1:0 2px 8px rgba(28,39,51,.04);
  --rou-sh2:0 10px 30px rgba(28,39,51,.08);
  --rou-sh3:0 16px 40px rgba(28,39,51,.12);
  --rou-max:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","Helvetica Neue",Arial,"PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--rou-text);
  background:var(--rou-bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
h1,h2,h3,h4,.serif{font-family:"Noto Serif TC","Noto Sans TC",serif;letter-spacing:.01em;}
h1,h2,h3,h4{color:var(--rou-primary-deep);margin:0;font-weight:700;}
p{margin:0 0 1em;}
a{color:var(--rou-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--rou-primary-deep);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--rou-primary);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--rou-max);margin:0 auto;padding:0 24px;width:100%;}
.num{font-variant-numeric:tabular-nums;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--rou-line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--rou-sh1);background:rgba(255,255,255,.94);backdrop-filter:blur(10px);}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:76px;}
.brand{display:flex;flex-direction:column;line-height:1.25;flex-shrink:0;}
.brand-name{
  font-family:"Noto Serif TC",serif;font-weight:700;font-size:18px;
  color:var(--rou-primary-deep);letter-spacing:.02em;
}
.brand-sub{font-size:11.5px;color:var(--rou-text-weak);letter-spacing:.16em;}
.site-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;margin-left:auto;}
.site-nav a{
  position:relative;display:inline-block;
  padding:8px 11px;font-size:14.5px;color:var(--rou-text-sub);
  border-radius:8px;white-space:nowrap;transition:color .2s ease,background-color .2s ease;
}
.site-nav a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;
  background:var(--rou-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;border-radius:2px;
}
.site-nav a:hover{color:var(--rou-primary);background:var(--rou-primary-soft);}
.site-nav a:hover::after{transform:scaleX(1);}
.site-nav a.is-active{color:var(--rou-primary);font-weight:700;}
.site-nav a.is-active::after{transform:scaleX(1);}
.nav-cta{flex-shrink:0;}

/* ============ BUTTONS ============ */
.btn-rou{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--rou-radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:500;padding:12px 22px;cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  text-align:center;
}
.btn-rou--sm{padding:9px 18px;font-size:14px;}
.btn-rou--primary{background:var(--rou-primary);color:#fff;box-shadow:var(--rou-sh1);}
.btn-rou--primary:hover{background:var(--rou-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--rou-sh2);}
.btn-rou--primary:active{transform:translateY(0);box-shadow:none;}
.btn-rou--ghost{background:#fff;border-color:var(--rou-primary);color:var(--rou-primary);}
.btn-rou--ghost:hover{background:var(--rou-primary-soft);color:var(--rou-primary-deep);transform:translateY(-1px);}
.btn-rou--amber{background:var(--rou-amber);color:#fff;}
.btn-rou--amber:hover{background:#c47c2f;color:#fff;transform:translateY(-1px);box-shadow:var(--rou-sh2);}
.btn-rou--quiet{background:var(--rou-primary-soft);color:var(--rou-primary);}
.btn-rou--quiet:hover{background:#dbe7f3;color:var(--rou-primary-deep);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:500;font-size:15px;}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ BADGES / TAGS ============ */
.badge-rou{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:500;line-height:1.7;
}
.badge-rou--celadon{background:rgba(78,140,138,.13);color:#2f6b69;}
.badge-rou--primary{background:var(--rou-primary-soft);color:var(--rou-primary);}
.badge-rou--amber{background:rgba(217,142,60,.15);color:#a5641f;}

/* ============ BREADCRUMB ============ */
.crumb{padding:22px 0 0;font-size:13.5px;color:var(--rou-text-weak);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumb a{color:var(--rou-text-sub);}
.crumb a:hover{color:var(--rou-primary);}
.crumb .sep{color:var(--rou-line);}
.crumb .current{color:var(--rou-primary);font-weight:500;}

/* ============ HERO ============ */
.cat-hero{padding:36px 0 8px;}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero-eyebrow{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.cat-hero h1{
  font-size:44px;line-height:1.25;position:relative;padding-left:20px;margin-bottom:18px;
}
.cat-hero h1::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;
  background:var(--rou-primary);border-radius:4px;
}
.hero-lead{font-size:17px;color:var(--rou-text-sub);line-height:1.9;margin-bottom:26px;max-width:620px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.hero-metrics{display:flex;gap:0;flex-wrap:wrap;}
.metric{padding:0 26px;border-left:1px solid var(--rou-line);}
.metric:first-child{padding-left:0;border-left:none;}
.metric b{
  display:block;font-family:"Noto Serif TC",serif;font-size:26px;line-height:1.3;
  color:var(--rou-primary);font-variant-numeric:tabular-nums;
}
.metric span{font-size:12.5px;color:var(--rou-text-weak);letter-spacing:.04em;}
.hero-visual{position:relative;}
.hero-visual .hero-img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--rou-radius-lg);
  box-shadow:var(--rou-sh2);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--rou-radius-lg);
  background:linear-gradient(160deg,rgba(39,80,122,.30),rgba(27,58,92,.10) 60%,rgba(39,80,122,0));
  pointer-events:none;
}
.hero-float{
  position:absolute;right:-14px;bottom:-24px;width:44%;
  border:6px solid #fff;border-radius:var(--rou-radius);overflow:hidden;
  box-shadow:var(--rou-sh2);background:#fff;z-index:2;
}
.hero-float img{aspect-ratio:4/3;object-fit:cover;width:100%;}

/* ============ SECTION SHELL ============ */
.section{padding:88px 0;}
.section--alt{background:var(--rou-bg-alt);}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.16em;
  color:var(--rou-celadon);font-weight:500;margin-bottom:12px;
}
.section-head .kicker::before{content:"";width:22px;height:2px;background:var(--rou-celadon);border-radius:2px;}
.section-head h2{font-size:32px;line-height:1.3;margin-bottom:12px;position:relative;padding-left:18px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  background:var(--rou-primary);border-radius:4px;
}
.section-head p{color:var(--rou-text-sub);font-size:16px;margin:0;}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}

/* ============ TAG WALL ============ */
.tag-wall{display:flex;flex-wrap:wrap;gap:12px;}
.tag-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;background:#fff;
  border:1px solid var(--rou-line);color:var(--rou-text-sub);
  font-size:14.5px;box-shadow:var(--rou-sh1);
  transition:all .22s ease;
}
.tag-chip i{font-size:12px;color:var(--rou-text-weak);transition:color .22s ease,transform .22s ease;}
.tag-chip:hover,.tag-chip:focus-visible{
  background:var(--rou-primary);border-color:var(--rou-primary);color:#fff;
  transform:translateY(-2px);box-shadow:var(--rou-sh2);
}
.tag-chip:hover i,.tag-chip:focus-visible i{color:rgba(255,255,255,.8);transform:translateX(2px);}
.tag-chip.is-hot{background:rgba(217,142,60,.12);border-color:rgba(217,142,60,.35);color:#a5641f;}
.tag-chip.is-hot i{color:#a5641f;}
.tag-chip.is-hot:hover{background:var(--rou-amber);border-color:var(--rou-amber);color:#fff;}
.tag-chip.is-hot:hover i{color:#fff;}
.tag-note{margin-top:22px;font-size:13.5px;color:var(--rou-text-weak);display:flex;align-items:center;gap:8px;}

/* ============ WATERFALL ============ */
.wf-grid{display:grid;grid-template-columns:1.32fr 1fr;gap:26px;align-items:start;}
.wf-col{display:flex;flex-direction:column;gap:26px;}
.wf-col--offset{padding-top:52px;}
.script-card{
  background:var(--rou-card);border:1px solid var(--rou-line);border-radius:var(--rou-radius);
  overflow:hidden;box-shadow:var(--rou-sh2);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  display:flex;flex-direction:column;
}
.script-card:hover{transform:translateY(-4px);box-shadow:var(--rou-sh3);border-color:#cfdae8;}
.script-card .thumb{overflow:hidden;position:relative;}
.script-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.script-card:hover .thumb img{transform:scale(1.03);}
.script-card--lg .thumb{aspect-ratio:16/9;}
.script-card--sm .thumb{aspect-ratio:4/3;}
.script-card .thumb .badge-rou{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--rou-celadon);box-shadow:var(--rou-sh1);}
.script-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.script-card--sm .script-body{padding:20px;}
.script-body h3{font-size:22px;line-height:1.4;}
.script-card--sm .script-body h3{font-size:18.5px;}
.script-body p{font-size:15px;line-height:1.75;color:var(--rou-text-sub);margin:0;}
.script-line{
  border-left:3px solid var(--rou-amber);background:#FBF7F1;border-radius:0 10px 10px 0;
  padding:12px 16px;font-size:14.5px;line-height:1.75;color:#6a4c26;
}
.script-line b{display:block;font-size:12px;letter-spacing:.12em;color:var(--rou-amber);margin-bottom:4px;font-weight:700;}
.script-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:auto;padding-top:6px;}
.script-body .link-arrow{font-size:14px;margin-top:2px;}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  background:#fff;border:1px solid var(--rou-line);border-radius:var(--rou-radius);
  padding:28px;box-shadow:var(--rou-sh1);position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--rou-sh2);}
.step-num{
  font-family:"Noto Serif TC",serif;font-size:34px;line-height:1;color:var(--rou-primary-soft);
  font-weight:700;margin-bottom:12px;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:19px;margin-bottom:10px;}
.step-card p{font-size:15px;line-height:1.8;color:var(--rou-text-sub);margin:0;}
.step-list{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.step-list li{font-size:14px;color:var(--rou-text-sub);display:flex;gap:8px;align-items:flex-start;}
.step-list li i{color:var(--rou-celadon);font-size:11px;margin-top:7px;}

/* ============ QUOTES ============ */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quote-card{
  background:#fff;border-radius:var(--rou-radius);border:1px solid var(--rou-line);
  padding:28px;box-shadow:var(--rou-sh1);display:flex;flex-direction:column;gap:14px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--rou-sh2);}
.quote-mark{font-family:"Noto Serif TC",serif;font-size:34px;line-height:1;color:var(--rou-primary-soft);}
.quote-card p{font-size:15.5px;line-height:1.85;color:var(--rou-text);margin:0;}
.quote-who{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:8px;border-top:1px dashed var(--rou-line);}
.quote-who .dot{width:8px;height:8px;border-radius:50%;background:var(--rou-celadon);}
.quote-who span{font-size:13px;color:var(--rou-text-weak);}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.accordion-rou .accordion-item{
  background:#fff;border:1px solid var(--rou-line);border-radius:var(--rou-radius)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--rou-sh1);
}
.accordion-rou .accordion-button{
  background:#fff;color:var(--rou-primary-deep);font-weight:700;font-size:17px;
  font-family:"Noto Serif TC",serif;padding:22px 56px 22px 24px;line-height:1.6;
  border-radius:var(--rou-radius)!important;box-shadow:none;
}
.accordion-rou .accordion-button:not(.collapsed){background:#fff;color:var(--rou-primary);}
.accordion-rou .accordion-button:focus{box-shadow:none;outline:2px solid var(--rou-primary);outline-offset:-2px;}
.accordion-rou .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--rou-text-weak);position:absolute;right:24px;top:50%;
  transform:translateY(-50%);transition:transform .25s ease,color .25s ease;width:auto;height:auto;
}
.accordion-rou .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(180deg);color:var(--rou-amber);}
.accordion-rou .accordion-body{
  padding:0 24px 24px 24px;color:var(--rou-text-sub);font-size:15.5px;line-height:1.9;
  border-left:3px solid var(--rou-amber);margin-left:24px;padding-left:18px;
}

/* ============ CTA BANNER ============ */
.cta-banner{
  background:var(--rou-primary-soft);border-radius:var(--rou-radius-lg);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
}
.cta-banner h2{font-size:28px;margin-bottom:8px;}
.cta-banner p{color:var(--rou-text-sub);font-size:15.5px;margin:0;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ RELATED ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  background:#fff;border:1px solid var(--rou-line);border-radius:var(--rou-radius);
  overflow:hidden;box-shadow:var(--rou-sh1);display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--rou-sh2);}
.rel-card .thumb{aspect-ratio:16/10;overflow:hidden;}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .thumb img{transform:scale(1.03);}
.rel-body{padding:22px;display:flex;flex-direction:column;gap:10px;}
.rel-body h3{font-size:18px;line-height:1.5;}
.rel-body p{font-size:14.5px;line-height:1.75;color:var(--rou-text-sub);margin:0;}

/* ============ FOOTER ============ */
.site-footer{background:var(--rou-primary-deep);color:#cfdbe8;padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{
  display:block;font-family:"Noto Serif TC",serif;font-size:19px;font-weight:700;color:#fff;
  margin-bottom:14px;letter-spacing:.02em;
}
.site-footer p{font-size:14px;line-height:1.85;color:#a9bdd1;margin:0;}
.footer-title{font-size:14px;color:#fff;font-weight:700;margin-bottom:16px;letter-spacing:.06em;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#a9bdd1;}
.footer-links a:hover{color:#fff;}
.footer-contact li{font-size:13.5px;color:#a9bdd1;margin-bottom:10px;line-height:1.8;}
.footer-contact a{color:#e6eef6;border-bottom:1px solid rgba(255,255,255,.25);}
.footer-contact a:hover{color:#fff;border-color:#fff;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:24px;flex-wrap:wrap;font-size:13px;color:#8fa7bf;}
.to-top{color:#cfdbe8;display:inline-flex;align-items:center;gap:8px;}
.to-top:hover{color:#fff;}

/* ============ MOBILE TABBAR ============ */
.mobile-tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  border-top:1px solid var(--rou-line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 24px rgba(28,39,51,.06);
}
.mobile-tabbar .tab{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:5px 2px;font-size:11px;color:var(--rou-text-weak);position:relative;border-radius:8px;
}
.mobile-tabbar .tab i{font-size:18px;line-height:1;}
.mobile-tabbar .tab.is-active{color:var(--rou-primary);font-weight:700;}
.mobile-tabbar .tab.is-active::before{
  content:"";position:absolute;top:-8px;left:50%;transform:translateX(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--rou-primary);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1199.98px){
  .cat-hero h1{font-size:38px;}
  .site-nav a{font-size:13.5px;padding:8px 9px;}
}
@media (max-width:991.98px){
  .site-nav{display:none;}
  .nav-cta{margin-left:auto;}
  .cat-hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-visual{max-width:560px;}
  .wf-grid{grid-template-columns:1fr;}
  .wf-col--offset{padding-top:0;}
  .steps,.quotes,.related-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
  body{padding-bottom:76px;}
  .mobile-tabbar{display:flex;}
}
@media (max-width:767.98px){
  .cat-hero h1{font-size:30px;padding-left:16px;}
  .hero-lead{font-size:16px;}
  .section-head h2{font-size:24px;}
  .section{padding:56px 0;}
  .steps,.quotes,.related-grid{grid-template-columns:1fr;}
  .metric{padding:0 18px;}
  .metric b{font-size:22px;}
  .cta-banner{padding:30px 24px;}
  .cta-banner h2{font-size:22px;}
  .script-body{padding:20px;}
  .script-body h3{font-size:19px;}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:10px;}
  .hero-float{width:46%;right:-6px;bottom:-16px;border-width:4px;}
  .accordion-rou .accordion-button{font-size:15.5px;padding:18px 48px 18px 18px;}
  .accordion-rou .accordion-body{margin-left:16px;padding-left:14px;font-size:14.5px;}
}
@media (max-width:575.98px){
  .container{padding:0 18px;}
  .cat-hero h1{font-size:26px;line-height:1.35;}
  .brand-name{font-size:16px;}
  .brand-sub{font-size:10.5px;letter-spacing:.1em;}
  .hero-metrics{row-gap:14px;}
  .metric b{font-size:20px;}
  .tag-chip{font-size:13.5px;padding:9px 14px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-actions .btn-rou{width:100%;}
  .hero-actions .btn-rou{flex:1 1 auto;}
  .mobile-tabbar .tab{font-size:10.5px;}
  .site-footer{padding:56px 0 24px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
}

/* roulang page: category5 */
:root{
  --c-primary:#27507A;
  --c-primary-deep:#1B3A5C;
  --c-primary-soft:#E8EFF7;
  --c-amber:#D98E3C;
  --c-amber-soft:#FAF0E3;
  --c-celadon:#4E8C8A;
  --c-celadon-soft:#E7F1F0;
  --bg:#F6F7F9;
  --bg-alt:#EDF1F6;
  --card:#FFFFFF;
  --t-1:#1C2733;
  --t-2:#5B6775;
  --t-3:#8B95A3;
  --line:#DFE5ED;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-big:24px;
  --sh1:0 2px 8px rgba(28,39,51,.04);
  --sh2:0 10px 30px rgba(28,39,51,.08);
  --sh3:0 16px 40px rgba(28,39,51,.12);
  --f-serif:"Noto Serif TC","Songti TC","PingFang TC",serif;
  --f-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --sec:96px;
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--f-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--t-1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{
  font-family:var(--f-serif);
  font-weight:700;
  line-height:1.3;
  color:var(--t-1);
  margin:0 0 14px;
  letter-spacing:.01em;
}
p{margin:0 0 16px;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:var(--sec) 0;}
.section--alt{background:var(--bg-alt);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:32px;position:relative;padding-left:18px;margin-bottom:14px;}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.22em;
  width:5px;height:1.05em;
  background:var(--c-primary);
  border-radius:3px;
}
.section-head p{font-size:16.5px;color:var(--t-2);margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--c-primary);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--c-amber);border-radius:2px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.98);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  box-shadow:var(--sh1);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:22px;min-height:var(--nav-h);
}
.brand{display:flex;flex-direction:column;line-height:1.25;color:var(--t-1);}
.brand:hover{color:var(--c-primary-deep);}
.brand-name{
  font-family:var(--f-serif);
  font-size:19px;font-weight:700;letter-spacing:.02em;
}
.brand-sub{font-size:11.5px;color:var(--t-3);letter-spacing:.16em;}
.site-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.site-nav a{
  position:relative;
  font-size:14.5px;font-weight:500;color:var(--t-2);
  padding:6px 0;white-space:nowrap;
}
.site-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.site-nav a:hover{color:var(--c-primary);}
.site-nav a:hover::after{transform:scaleX(1);}
.site-nav a.is-active{color:var(--c-primary);font-weight:700;}
.site-nav a.is-active::after{transform:scaleX(1);}
.nav-cta{display:flex;align-items:center;gap:12px;}

/* ---------- buttons ---------- */
.btn-rou{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  font-weight:500;font-size:15.5px;
  padding:13px 24px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-rou i{font-size:13px;transition:transform .2s ease;}
.btn-rou--sm{padding:9px 18px;font-size:14px;}
.btn-rou--primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh1);}
.btn-rou--primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--primary:active{transform:translateY(0);box-shadow:var(--sh1);}
.btn-rou--ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-rou--ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);transform:translateY(-1px);}
.btn-rou--amber{background:var(--c-amber);color:#fff;}
.btn-rou--amber:hover{background:#c67c2c;color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--light{background:#fff;color:var(--c-primary);border-color:var(--line);box-shadow:var(--sh1);}
.btn-rou--light:hover{border-color:var(--c-primary);color:var(--c-primary-deep);transform:translateY(-1px);}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:500;color:var(--c-primary);
}
.link-arrow i{font-size:12px;transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- badges ---------- */
.badge-rou{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:500;letter-spacing:.04em;
  background:var(--c-primary-soft);color:var(--c-primary);
}
.badge-rou--celadon{background:var(--c-celadon-soft);color:#2f6360;}
.badge-rou--amber{background:var(--c-amber-soft);color:#a4661f;}
.badge-rou--outline{background:#fff;border:1px solid var(--line);color:var(--t-2);}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:16px 0;font-size:13.5px;color:var(--t-3);
}
.crumb a{color:var(--t-2);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:var(--line);}
.crumb .current{color:var(--c-primary);font-weight:500;}

/* ---------- hero ---------- */
.page-hero{padding:64px 0 72px;background:#fff;border-bottom:1px solid var(--line);}
.hero-grid{
  display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
}
.hero-copy h1{
  font-size:44px;line-height:1.25;color:var(--c-primary-deep);
  margin:16px 0 20px;letter-spacing:.005em;
}
.hero-copy h1 em{font-style:normal;color:var(--c-primary);}
.hero-lead{font-size:17px;color:var(--t-2);line-height:1.95;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 34px;}
.hero-stats{
  display:flex;flex-wrap:wrap;align-items:center;gap:0;
  border-top:1px solid var(--line);padding-top:24px;
}
.stat{padding:0 30px 0 0;margin-right:30px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;margin-right:0;padding-right:0;}
.stat-num{
  display:block;font-family:var(--f-serif);font-size:26px;font-weight:700;
  color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-label{font-size:13px;color:var(--t-3);letter-spacing:.04em;}
.hero-visual{position:relative;padding-bottom:34px;padding-right:26px;}
.hero-main-img{
  border-radius:var(--r-big);overflow:hidden;box-shadow:var(--sh2);
  position:relative;aspect-ratio:4/3;background:var(--c-primary-soft);
}
.hero-main-img img{width:100%;height:100%;object-fit:cover;}
.hero-main-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(39,80,122,.06) 0%,rgba(27,58,92,.42) 100%);
}
.hero-float{
  position:absolute;right:0;bottom:0;width:44%;
  border:6px solid #fff;border-radius:18px;overflow:hidden;
  box-shadow:var(--sh2);background:#fff;
}
.hero-float img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;}
.hero-float span{
  display:block;font-size:12px;color:var(--t-3);
  padding:7px 2px 3px;letter-spacing:.04em;
}

/* ---------- compare ---------- */
.compare-intro{max-width:780px;margin-bottom:42px;}
.compare-legend{
  display:flex;flex-wrap:wrap;gap:22px;margin-bottom:30px;
  font-size:13.5px;color:var(--t-2);
}
.legend-item{display:inline-flex;align-items:center;gap:8px;}
.legend-dot{width:10px;height:10px;border-radius:50%;}
.legend-dot--left{background:var(--c-celadon);}
.legend-dot--right{background:var(--c-primary);}
.compare-row{
  position:relative;
  display:grid;grid-template-columns:1fr 1fr;gap:28px;
  margin-bottom:26px;
}
.compare-row::before{
  content:"";
  position:absolute;left:50%;top:26px;bottom:-26px;width:1px;
  background:linear-gradient(180deg,var(--line) 0%,rgba(223,229,237,0) 100%);
  transform:translateX(-50%);
}
.compare-row:last-child::before{display:none;}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);padding:26px 26px 22px;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);border-color:#cbd7e6;}
.compare-card--left{border-left:3px solid var(--c-celadon);}
.compare-card--right{border-right:3px solid var(--c-primary);}
.compare-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:700;letter-spacing:.12em;
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
}
.compare-tag--left{background:var(--c-celadon-soft);color:#2f6360;}
.compare-tag--right{background:var(--c-primary-soft);color:var(--c-primary);}
.compare-card h3{font-size:20px;margin-bottom:10px;}
.compare-card p{font-size:15.5px;color:var(--t-2);line-height:1.85;margin-bottom:0;}
.compare-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--t-3);font-variant-numeric:tabular-nums;
}

/* ---------- episode cards ---------- */
.ep-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
}
.ep-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh1);display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease;
}
.ep-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.ep-thumb{overflow:hidden;aspect-ratio:4/3;background:var(--c-primary-soft);}
.ep-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .26s ease;}
.ep-card:hover .ep-thumb img{transform:scale(1.03);}
.ep-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.ep-no{
  font-family:var(--f-serif);font-size:13px;font-weight:700;
  color:var(--c-amber);letter-spacing:.12em;margin-bottom:8px;
}
.ep-body h3{font-size:20px;margin-bottom:10px;}
.ep-body p{font-size:15px;color:var(--t-2);line-height:1.8;flex:1;}
.ep-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px;}

/* ---------- rhythm steps ---------- */
.rhythm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh1);position:relative;
  transition:transform .24s ease,box-shadow .24s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.step-num{
  font-family:var(--f-serif);font-size:34px;font-weight:700;color:var(--c-primary-soft);
  line-height:1;margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:20px;margin-bottom:10px;}
.step-card p{font-size:15px;color:var(--t-2);line-height:1.85;margin-bottom:0;}
.step-card h3 .dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--c-amber);margin-right:9px;vertical-align:middle;
}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto;}
.faq .accordion-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card)!important;margin-bottom:14px;
  overflow:hidden;box-shadow:var(--sh1);
}
.faq .accordion-button{
  font-family:var(--f-serif);font-size:18px;font-weight:600;color:var(--t-1);
  background:#fff;padding:22px 26px;box-shadow:none;
  display:flex;align-items:center;gap:14px;
}
.faq .accordion-button .faq-no{
  font-family:var(--f-serif);font-size:14px;font-weight:700;
  color:var(--c-primary);font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.faq .accordion-button:not(.collapsed){
  color:var(--c-primary);background:#fff;
  box-shadow:inset 3px 0 0 var(--c-amber);
}
.faq .accordion-button:focus{box-shadow:inset 3px 0 0 var(--c-amber),0 0 0 2px var(--c-primary-soft);}
.faq .accordion-button::after{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2327507A'%3E%3Cpath d='M8 11.6 2.4 6l1.15-1.15L8 9.3l4.45-4.45L13.6 6z'/%3E%3C/svg%3E");
  width:14px;height:14px;background-size:14px;
}
.faq .accordion-body{
  padding:0 26px 24px 58px;
  font-size:16px;color:var(--t-2);line-height:1.9;
}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--c-primary-soft);
  border-radius:var(--r-big);
  padding:42px 44px;
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:28px;color:var(--c-primary-deep);margin-bottom:10px;}
.cta-band p{font-size:15.5px;color:var(--t-2);margin:0;max-width:560px;}
.cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.copy-hint{
  flex-basis:100%;font-size:13px;color:var(--c-celadon);
  min-height:18px;margin:0;
}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.related-card{
  display:flex;gap:16px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:#cbd7e6;}
.related-card img{
  width:76px;height:76px;object-fit:cover;border-radius:12px;flex:0 0 auto;
}
.related-card .rc-title{font-family:var(--f-serif);font-size:16.5px;font-weight:600;color:var(--t-1);display:block;margin-bottom:4px;}
.related-card .rc-desc{font-size:13px;color:var(--t-3);display:block;line-height:1.6;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--c-primary-deep);color:#c9d6e4;
  padding:72px 0 26px;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:block;font-family:var(--f-serif);font-size:20px;font-weight:700;
  color:#fff;margin-bottom:14px;
}
.footer-grid p{font-size:14px;line-height:1.85;color:#a9bccf;margin:0;}
.footer-title{
  font-size:13px;font-weight:700;letter-spacing:.16em;color:#fff;
  margin-bottom:16px;
}
.footer-links li,.footer-contact li{margin-bottom:10px;font-size:14px;line-height:1.8;color:#a9bccf;}
.footer-links a,.footer-contact a{color:#c9d6e4;}
.footer-links a:hover,.footer-contact a:hover{color:#fff;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:#8fa6bd;
}
.to-top{color:#c9d6e4;display:inline-flex;align-items:center;gap:8px;}
.to-top:hover{color:#fff;}
.to-top i{font-size:11px;}

/* ---------- mobile tab ---------- */
.mobile-tab{display:none;}

@media (max-width:1199px){
  .site-nav{gap:14px;}
  .site-nav a{font-size:13.5px;}
  .brand-name{font-size:17.5px;}
}
@media (max-width:991px){
  :root{--sec:72px;}
  .site-nav{display:none;}
  .nav-cta .btn-rou--primary{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-copy h1{font-size:34px;}
  .hero-visual{padding-right:0;padding-bottom:0;}
  .hero-float{display:none;}
  .compare-row{grid-template-columns:1fr;gap:18px;margin-bottom:20px;}
  .compare-row::before{display:none;}
  .ep-grid,.rhythm-grid,.related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  body{padding-bottom:74px;}
  .mobile-tab{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1040;
    background:#fff;border-top:1px solid var(--line);
    padding:8px 6px calc(8px + env(safe-area-inset-bottom));
    justify-content:space-around;box-shadow:0 -4px 18px rgba(28,39,51,.06);
  }
  .tab-item{
    position:relative;flex:1;text-align:center;color:var(--t-3);
    font-size:11.5px;line-height:1.4;padding:4px 2px;
    display:flex;flex-direction:column;align-items:center;gap:4px;
  }
  .tab-item i{font-size:19px;}
  .tab-item.is-active{color:var(--c-primary);font-weight:600;}
  .tab-item.is-active::before{
    content:"";position:absolute;top:-9px;left:50%;transform:translateX(-50%);
    width:4px;height:4px;border-radius:50%;background:var(--c-primary);
  }
}
@media (max-width:767px){
  :root{--sec:56px;}
  body{font-size:16px;line-height:1.85;}
  .container{padding-left:18px;padding-right:18px;}
  .hero-copy h1{font-size:28px;}
  .hero-lead{font-size:15.5px;}
  .section-head h2{font-size:24px;}
  .ep-grid,.rhythm-grid,.related-grid{grid-template-columns:1fr;}
  .stat{padding-right:18px;margin-right:18px;}
  .stat-num{font-size:22px;}
  .hero-actions .btn-rou{flex:1 1 46%;}
  .cta-band{padding:30px 24px;border-radius:18px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-rou{flex:1 1 45%;}
  .faq .accordion-button{font-size:16px;padding:18px 20px;}
  .faq .accordion-body{padding:0 20px 20px 20px;font-size:15px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .compare-card{padding:20px 20px 18px;}
  .compare-card h3{font-size:18px;}
}
@media (max-width:520px){
  .brand-name{font-size:16px;}
  .brand-sub{font-size:10.5px;}
  .hero-stats{gap:0;}
  .stat{padding-right:14px;margin-right:14px;}
  .related-card img{width:64px;height:64px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category6 */
:root{
  --indigo:#27507A;
  --indigo-deep:#1B3A5C;
  --indigo-soft:#E8EFF7;
  --amber:#D98E3C;
  --celadon:#4E8C8A;
  --bg:#F6F7F9;
  --card:#FFFFFF;
  --alt:#EDF1F6;
  --text:#1C2733;
  --muted:#5B6775;
  --faint:#8B95A3;
  --line:#DFE5ED;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-big:24px;
  --sh1:0 2px 8px rgba(28,39,51,.04);
  --sh2:0 10px 30px rgba(28,39,51,.08);
  --sh3:0 16px 40px rgba(28,39,51,.12);
  --ease:240ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
h1,h2,h3,h4{font-family:"Noto Serif TC","Noto Sans TC",serif;color:var(--indigo-deep);margin:0 0 16px;letter-spacing:.01em;}
p{margin:0 0 18px;color:var(--muted);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--indigo);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:96px 0;}
.section--alt{background:var(--alt);}
.section--tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;font-weight:500;
  color:var(--celadon);text-transform:none;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--celadon);display:inline-block;border-radius:2px;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:32px;line-height:1.3;position:relative;padding-left:18px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  background:var(--indigo);border-radius:4px;
}
.section-head p{font-size:16px;line-height:1.85;margin:0;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background-color var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh1);background:rgba(255,255,255,.92);}
.nav-inner{display:flex;align-items:center;gap:20px;height:76px;}
.brand{display:flex;flex-direction:column;line-height:1.25;flex-shrink:0;}
.brand-name{
  font-family:"Noto Serif TC",serif;font-weight:700;font-size:17px;
  color:var(--indigo-deep);letter-spacing:.02em;
}
.brand-sub{font-size:11px;color:var(--faint);letter-spacing:.12em;margin-top:3px;}
.site-nav{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:nowrap;}
.site-nav a{
  font-size:14px;color:var(--muted);padding:8px 10px;border-radius:8px;
  position:relative;white-space:nowrap;
}
.site-nav a:hover{color:var(--indigo);background:var(--indigo-soft);}
.site-nav a.is-active{color:var(--indigo);font-weight:500;}
.site-nav a.is-active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:0;height:2px;
  background:var(--indigo);border-radius:2px;
}
.nav-cta{margin-left:10px;flex-shrink:0;}
.btn-rou{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:500;padding:12px 22px;line-height:1.4;
  transition:all var(--ease);
}
.btn-rou--primary{background:var(--indigo);color:#fff;box-shadow:var(--sh1);}
.btn-rou--primary:hover{background:var(--indigo-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--primary:active{transform:translateY(0);box-shadow:var(--sh1);}
.btn-rou--ghost{border-color:var(--indigo);color:var(--indigo);background:transparent;}
.btn-rou--ghost:hover{background:var(--indigo-soft);color:var(--indigo-deep);}
.btn-rou--amber{background:var(--amber);color:#fff;}
.btn-rou--amber:hover{background:#c47c2e;color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--sm{padding:9px 16px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--indigo);font-weight:500;font-size:15px;}
.link-arrow i{transition:transform var(--ease);font-size:12px;}
.link-arrow:hover{color:var(--indigo-deep);}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- mobile tab ---------- */
.mobile-tab{display:none;}
@media (max-width:1100px){
  .site-nav{display:none;}
  .nav-inner{height:66px;}
  .mobile-tab{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1040;
    background:#fff;border-top:1px solid var(--line);
    padding:8px 6px calc(8px + env(safe-area-inset-bottom));
    justify-content:space-around;align-items:center;
    box-shadow:0 -2px 12px rgba(28,39,51,.05);
  }
  .mobile-tab a{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
    font-size:11px;color:var(--faint);position:relative;padding-top:2px;
  }
  .mobile-tab a i{font-size:19px;}
  .mobile-tab a.is-active{color:var(--indigo);font-weight:500;}
  .mobile-tab a.is-active::before{
    content:"";position:absolute;top:-6px;width:4px;height:4px;border-radius:50%;
    background:var(--indigo);
  }
  body{padding-bottom:82px;}
}

/* ---------- breadcrumb ---------- */
.breadcrumb-row{padding:22px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--faint);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--indigo);}
.crumb i{font-size:9px;opacity:.6;}
.crumb span{color:var(--indigo);}

/* ---------- hero ---------- */
.hero{padding:34px 0 72px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  font-size:12px;font-weight:500;padding:5px 13px;letter-spacing:.03em;
}
.badge-pill--celadon{background:rgba(78,140,138,.12);color:#3c7270;}
.badge-pill--indigo{background:var(--indigo-soft);color:var(--indigo);}
.badge-pill--amber{background:rgba(217,142,60,.14);color:#a96a24;}
.hero h1{
  font-size:44px;line-height:1.25;margin:18px 0 20px;letter-spacing:.005em;
}
.hero-lead{font-size:17px;line-height:1.9;color:var(--muted);max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 34px;}
.hero-stats{display:flex;flex-wrap:wrap;align-items:stretch;gap:0;}
.stat{padding:0 26px;border-left:1px solid var(--line);}
.stat:first-child{border-left:0;padding-left:0;}
.stat b{display:block;font-family:"Noto Serif TC",serif;font-size:26px;color:var(--indigo);line-height:1.3;}
.stat span{font-size:13px;color:var(--faint);}
.hero-visual{position:relative;}
.hero-img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-big);
  box-shadow:var(--sh2);
}
.hero-float{
  position:absolute;right:-14px;bottom:-26px;width:44%;
  background:#fff;padding:6px;border-radius:14px;box-shadow:var(--sh2);
}
.hero-float img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;}
.hero-float figcaption{
  font-size:12px;color:var(--faint);padding:8px 6px 4px;line-height:1.5;
}
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero h1{font-size:32px;}
  .hero{padding:24px 0 56px;}
  .hero-float{right:0;bottom:-18px;width:48%;}
}
@media (max-width:575px){
  .hero h1{font-size:28px;}
  .hero-stats{gap:14px 0;}
  .stat{padding:0 16px;}
  .stat b{font-size:22px;}
  .hero-float{position:static;width:100%;margin-top:14px;box-shadow:var(--sh1);}
}

/* ---------- gallery grid ---------- */
.gallery-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.gal-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh2);
  transition:transform var(--ease),box-shadow var(--ease);
}
.gal-card:hover,.gal-card:focus-within{transform:translateY(-4px);box-shadow:var(--sh3);}
.gal-link{display:block;position:relative;}
.gal-media{position:relative;overflow:hidden;background:var(--alt);}
.gal-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  transition:transform 400ms cubic-bezier(.4,0,.2,1);
}
.gal-card:hover .gal-media img,.gal-card:focus-within .gal-media img{transform:scale(1.03);}
.gal-index{
  position:absolute;left:12px;top:12px;z-index:2;
  background:rgba(255,255,255,.94);color:var(--indigo);
  font-size:12px;font-weight:500;padding:3px 10px;border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.gal-cap{
  position:absolute;inset:auto 0 0 0;z-index:2;
  padding:44px 18px 18px;color:#fff;
  background:linear-gradient(180deg,rgba(27,58,92,0) 0%,rgba(27,58,92,.86) 62%,rgba(27,58,92,.94) 100%);
  opacity:0;transform:translateY(12px);
  transition:opacity var(--ease),transform var(--ease);
}
.gal-cap h3{color:#fff;font-size:19px;line-height:1.4;margin:0 0 4px;}
.gal-cap p{color:rgba(255,255,255,.82);font-size:13px;line-height:1.6;margin:0;}
.gal-link:hover .gal-cap,.gal-link:focus-visible .gal-cap{opacity:1;transform:translateY(0);}
@media (hover:none){
  .gal-cap{opacity:1;transform:none;}
}
.gal-foot{
  padding:14px 18px;display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);font-size:13px;color:var(--faint);
}
.gal-foot i{font-size:11px;color:var(--indigo);}
@media (max-width:991px){.gallery-grid{grid-template-columns:repeat(2,1fr);gap:20px;}}
@media (max-width:575px){
  .gallery-grid{grid-template-columns:1fr;gap:16px;}
  .gal-cap{opacity:1;transform:none;}
}

/* ---------- rhythm cards ---------- */
.rhythm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rhythm-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rhythm-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#cfdae8;}
.rhythm-ico{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--indigo-soft);color:var(--indigo);font-size:18px;margin-bottom:16px;
}
.rhythm-card h3{font-size:20px;margin-bottom:10px;}
.rhythm-card p{font-size:15px;line-height:1.75;margin:0;color:var(--muted);}
.rhythm-meta{margin-top:16px;font-size:13px;color:var(--celadon);}
@media (max-width:991px){.rhythm-grid{grid-template-columns:1fr;gap:16px;}}

/* ---------- props list ---------- */
.props-layout{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.props-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-big);box-shadow:var(--sh2);}
.props-figure figcaption{font-size:13px;color:var(--faint);margin-top:12px;line-height:1.7;}
.props-list{border-top:1px solid var(--line);}
.props-item{
  display:flex;gap:20px;padding:20px 4px;border-bottom:1px solid var(--line);
  transition:background-color var(--ease);border-radius:6px;
}
.props-item:hover{background:rgba(232,239,247,.5);}
.props-no{
  font-family:"Noto Serif TC",serif;font-size:18px;color:var(--faint);
  min-width:38px;line-height:1.5;padding-top:2px;
}
.props-item h3{font-size:18px;margin:0 0 6px;}
.props-item p{font-size:14.5px;line-height:1.75;margin:0;color:var(--muted);}
.props-tag{
  display:inline-block;font-size:12px;color:var(--celadon);
  background:rgba(78,140,138,.1);border-radius:999px;padding:2px 10px;margin-left:8px;
  vertical-align:middle;
}
@media (max-width:991px){.props-layout{grid-template-columns:1fr;gap:32px;}}

/* ---------- process ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;}
.step{position:relative;padding-top:34px;}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;left:0;top:0;font-family:"Noto Serif TC",serif;
  font-size:15px;color:var(--amber);font-weight:700;letter-spacing:.05em;
}
.step::after{
  content:"";position:absolute;left:0;top:24px;width:30px;height:2px;background:var(--amber);
  border-radius:2px;
}
.step h3{font-size:18px;margin:0 0 8px;}
.step p{font-size:14.5px;line-height:1.75;margin:0;}
@media (max-width:991px){
  .process{grid-template-columns:repeat(2,1fr);gap:28px;}
}
@media (max-width:575px){.process{grid-template-columns:1fr;gap:24px;}}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.accordion-item{
  background:var(--card);border:1px solid var(--line)!important;
  border-radius:var(--r-card)!important;margin-bottom:14px;overflow:hidden;
  box-shadow:var(--sh1);
}
.accordion-button{
  background:var(--card);color:var(--indigo-deep);font-family:"Noto Serif TC",serif;
  font-size:18px;font-weight:600;padding:22px 24px;line-height:1.5;
  box-shadow:none!important;border-radius:var(--r-card)!important;
}
.accordion-button:not(.collapsed){background:var(--indigo-soft);color:var(--indigo-deep);}
.accordion-button::after{
  width:14px;height:14px;background-size:14px;
  filter:invert(27%) sepia(19%) saturate(1400%) hue-rotate(175deg) brightness(92%) contrast(92%);
}
.accordion-button:focus{box-shadow:none!important;outline:2px solid var(--indigo);outline-offset:-2px;}
.accordion-button .qno{
  font-size:14px;color:var(--indigo);margin-right:12px;font-weight:700;
}
.accordion-body{
  padding:4px 24px 24px;font-size:15.5px;line-height:1.85;color:var(--muted);
  border-left:3px solid var(--amber);margin-left:24px;padding-left:18px;
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--indigo-soft);border-radius:var(--r-big);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:26px;margin:0 0 8px;}
.cta-band p{margin:0;font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.copy-hint{font-size:13px;color:var(--celadon);margin-top:12px;display:none;}
.copy-hint.show{display:block;}
@media (max-width:767px){
  .cta-band{padding:30px 24px;border-radius:18px;}
  .cta-band h2{font-size:22px;}
}

/* ---------- related ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh1);
  transition:transform var(--ease),box-shadow var(--ease);display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.rel-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 400ms cubic-bezier(.4,0,.2,1);}
.rel-card:hover img{transform:scale(1.03);}
.rel-media{overflow:hidden;}
.rel-body{padding:20px 22px 24px;}
.rel-body h3{font-size:19px;margin-bottom:8px;}
.rel-body p{font-size:14.5px;line-height:1.75;margin:0 0 14px;}
@media (max-width:991px){.rel-grid{grid-template-columns:1fr;gap:16px;}}

/* ---------- footer ---------- */
.site-footer{background:var(--indigo-deep);color:rgba(255,255,255,.74);padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{
  font-family:"Noto Serif TC",serif;font-size:19px;color:#fff;font-weight:700;
  display:block;margin-bottom:14px;
}
.site-footer p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.85;margin:0;}
.footer-title{font-size:14px;color:#fff;font-weight:500;margin-bottom:16px;letter-spacing:.06em;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-links a:hover{color:#fff;}
.footer-contact li{font-size:14px;line-height:1.8;margin-bottom:10px;color:rgba(255,255,255,.7);}
.footer-contact a{color:#fff;border-bottom:1px solid rgba(255,255,255,.3);}
.footer-contact a:hover{border-bottom-color:#fff;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(255,255,255,.55);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.8);font-size:13px;}
.to-top:hover{color:#fff;}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer{padding:56px 0 24px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
}

/* roulang page: category7 */
:root{
  --primary:#27507A;
  --primary-deep:#1B3A5C;
  --primary-soft:#E8EFF7;
  --amber:#D98E3C;
  --celadon:#4E8C8A;
  --bg:#F6F7F9;
  --surface:#FFFFFF;
  --surface-alt:#EDF1F6;
  --ink:#1C2733;
  --ink-soft:#5B6775;
  --ink-mute:#8B95A3;
  --line:#DFE5ED;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --sh1:0 2px 8px rgba(28,39,51,.04);
  --sh2:0 10px 30px rgba(28,39,51,.08);
  --sh3:0 16px 40px rgba(28,39,51,.12);
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--primary-deep);line-height:1.3;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(10px);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh1);background:rgba(255,255,255,.92);}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:76px;
}
.brand{display:flex;flex-direction:column;gap:2px;flex-shrink:0;}
.brand-name{
  font-family:var(--serif);
  font-weight:700;
  font-size:17px;
  letter-spacing:.02em;
  color:var(--primary-deep);
  line-height:1.3;
}
.brand-sub{
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--ink-mute);
  line-height:1.4;
}
.brand:hover .brand-name{color:var(--primary);}
.site-nav{
  display:flex;
  align-items:center;
  gap:4px;
  flex-wrap:wrap;
  justify-content:center;
}
.site-nav a{
  position:relative;
  display:inline-block;
  padding:8px 9px;
  font-size:13.5px;
  font-weight:500;
  color:var(--ink-soft);
  border-radius:8px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.site-nav a::after{
  content:"";
  position:absolute;
  left:9px;right:9px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s ease;
}
.site-nav a:hover{color:var(--primary);background:var(--primary-soft);}
.site-nav a:hover::after{transform:scaleX(1);}
.site-nav a.is-active{color:var(--primary);font-weight:700;}
.site-nav a.is-active::after{transform:scaleX(1);}
.nav-cta{flex-shrink:0;display:flex;align-items:center;gap:10px;}

/* ---------- buttons ---------- */
.btn-rou{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--sans);
  font-size:15px;
  font-weight:500;
  line-height:1;
  padding:14px 24px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:transform .22s ease,background .22s ease,color .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-rou i{font-size:13px;transition:transform .22s ease;}
.btn-rou:hover i.fa-arrow-right{transform:translateX(4px);}
.btn-rou--primary{background:var(--primary);color:#fff;box-shadow:var(--sh1);}
.btn-rou--primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--primary:active{transform:translateY(0);box-shadow:var(--sh1);}
.btn-rou--ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-rou--ghost:hover{background:var(--primary-soft);color:var(--primary-deep);transform:translateY(-1px);}
.btn-rou--amber{background:var(--amber);color:#fff;box-shadow:var(--sh1);}
.btn-rou--amber:hover{background:#c47c2d;color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-rou--sm{padding:10px 17px;font-size:13.5px;}
.btn-rou--lg{padding:16px 30px;font-size:16px;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:14.5px;
  font-weight:500;
  color:var(--primary);
}
.link-arrow i{font-size:12px;transition:transform .22s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- badges ---------- */
.badge-rou{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.02em;
  line-height:1.6;
  background:var(--primary-soft);
  color:var(--primary);
}
.badge-rou--celadon{background:rgba(78,140,138,.12);color:#356966;}
.badge-rou--amber{background:rgba(217,142,60,.14);color:#9c6322;}

/* ---------- page head ---------- */
.page-head{
  padding:56px 0 64px;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-mute);
  margin-bottom:24px;
}
.crumbs a{color:var(--ink-soft);}
.crumbs a:hover{color:var(--primary);}
.crumbs span.sep{color:var(--line);}
.crumbs .current{color:var(--ink-soft);}
.head-grid{
  display:grid;
  grid-template-columns:1.32fr 1fr;
  gap:52px;
  align-items:center;
}
.head-copy .badge-rou{margin-bottom:18px;}
h1{
  font-size:40px;
  line-height:1.28;
  letter-spacing:-.01em;
  margin-bottom:20px;
  padding-left:18px;
  border-left:4px solid var(--primary);
}
.head-copy .lede{
  font-size:16.5px;
  line-height:1.95;
  color:var(--ink-soft);
  max-width:560px;
}
.head-copy .head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.head-figure{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--sh2);
  aspect-ratio:4/3;
}
.head-figure img{width:100%;height:100%;object-fit:cover;}
.head-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(140deg,rgba(39,80,122,.30),rgba(27,58,92,.10) 60%,rgba(27,58,92,0));
}
.head-figure figcaption{
  position:absolute;
  left:18px;bottom:16px;
  z-index:2;
  font-size:12.5px;
  color:#fff;
  background:rgba(27,58,92,.55);
  padding:6px 12px;
  border-radius:999px;
  backdrop-filter:blur(4px);
}

/* ---------- stats ---------- */
.stat-strip{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--sh1);
  padding:8px 0;
  margin-top:40px;
}
.stat-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
}
.stat-item{
  padding:22px 28px;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:none;}
.stat-num{
  font-family:var(--serif);
  font-size:32px;
  font-weight:700;
  color:var(--primary);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:15px;font-weight:500;margin-left:4px;color:var(--ink-soft);}
.stat-label{font-size:13.5px;color:var(--ink-mute);margin-top:4px;}

/* ---------- sections ---------- */
.section{padding:80px 0;}
.section--alt{background:var(--surface-alt);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{
  font-size:30px;
  line-height:1.34;
  padding-left:16px;
  border-left:4px solid var(--primary);
  margin-bottom:14px;
}
.section-head p{color:var(--ink-soft);font-size:15.5px;}

/* ---------- path cards ---------- */
.path-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.path-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--sh2);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease;
}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.path-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;}
.path-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.path-card:hover .path-thumb img{transform:scale(1.04);}
.path-tag{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.94);
  color:var(--primary);
  font-size:12px;
  font-weight:500;
  padding:4px 11px;
  border-radius:999px;
  box-shadow:var(--sh1);
}
.path-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.path-body h3{font-size:20px;line-height:1.4;}
.path-body p{font-size:14.5px;line-height:1.8;color:var(--ink-soft);}
.path-meta{
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--ink-mute);
}
.path-meta .link-arrow{font-size:13.5px;}

/* ---------- qa groups ---------- */
.qa-group + .qa-group{margin-top:44px;}
.qa-group-head{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:18px;
}
.qa-group-icon{
  flex:0 0 44px;
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:17px;
}
.qa-group-head h3{font-size:21px;line-height:1.4;}
.qa-group-head p{font-size:13.5px;color:var(--ink-mute);margin:2px 0 0;}

.rou-accordion .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius) !important;
  box-shadow:var(--sh1);
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .24s ease,border-color .24s ease;
}
.rou-accordion .accordion-item:hover{box-shadow:var(--sh2);border-color:#cfdae8;}
.rou-accordion .accordion-button{
  background:var(--surface);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  font-weight:500;
  line-height:1.65;
  padding:20px 52px 20px 20px;
  box-shadow:none !important;
  border:none;
  display:flex;
  align-items:flex-start;
  gap:12px;
  transition:background .2s ease,color .2s ease;
}
.rou-accordion .accordion-button:not(.collapsed){
  color:var(--primary-deep);
  background:linear-gradient(90deg,rgba(232,239,247,.85),rgba(232,239,247,0));
  border-left:3px solid var(--amber);
  padding-left:17px;
}
.rou-accordion .accordion-button:hover{background:rgba(232,239,247,.55);}
.rou-accordion .accordion-button::after{
  content:"";
  position:absolute;
  right:22px;
  top:26px;
  width:9px;height:9px;
  border-right:2px solid var(--ink-mute);
  border-bottom:2px solid var(--ink-mute);
  background-image:none;
  transform:rotate(45deg);
  transition:transform .24s ease,border-color .24s ease;
}
.rou-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(-135deg);
  border-color:var(--primary);
}
.q-index{
  font-family:var(--serif);
  font-weight:700;
  font-size:14.5px;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
  flex:0 0 auto;
  padding-top:2px;
}
.rou-accordion .accordion-body{
  padding:0 24px 22px 24px;
  font-size:15.5px;
  line-height:1.95;
  color:var(--ink-soft);
}
.rou-accordion .accordion-body strong{color:var(--primary-deep);font-weight:700;}
.rou-accordion .accordion-body a{font-weight:500;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}

/* ---------- related ---------- */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.rel-card{
  display:flex;
  gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:var(--sh1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#cfdae8;}
.rel-card figure{
  margin:0;
  flex:0 0 40%;
  border-radius:var(--radius-sm);
  overflow:hidden;
  aspect-ratio:4/3;
}
.rel-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover img{transform:scale(1.04);}
.rel-body{display:flex;flex-direction:column;gap:6px;}
.rel-body h3{font-size:16.5px;line-height:1.45;color:var(--primary-deep);}
.rel-body p{font-size:13.5px;line-height:1.75;color:var(--ink-soft);}
.rel-body .badge-rou{align-self:flex-start;font-size:11.5px;padding:3px 10px;}

/* ---------- cta bar ---------- */
.cta-bar{
  background:var(--primary-soft);
  border:1px solid #d5e1ee;
  border-radius:var(--radius-lg);
  padding:40px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-bar h2{
  font-size:25px;
  line-height:1.4;
  margin-bottom:8px;
  border:none;
  padding:0;
}
.cta-bar p{font-size:14.5px;color:var(--ink-soft);max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;}
.copy-hint{
  font-size:12.5px;
  color:var(--primary);
  margin-top:10px;
  min-height:18px;
}
.back-row{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  margin-top:36px;
  padding-top:26px;
  border-top:1px dashed var(--line);
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--primary-deep);
  color:#c9d6e4;
  padding:66px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  font-family:var(--serif);
  font-size:18px;
  font-weight:700;
  color:#fff;
  display:block;
  margin-bottom:14px;
  line-height:1.4;
}
.site-footer p{font-size:13.5px;line-height:1.85;color:#a9bcd0;}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.03em;
}
.footer-links li,.footer-contact li{margin-bottom:10px;font-size:13.5px;line-height:1.75;color:#a9bcd0;}
.footer-links a,.footer-contact a{color:#c9d6e4;}
.footer-links a:hover,.footer-contact a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:#93a9c0;
}
.to-top{display:inline-flex;align-items:center;gap:7px;color:#c9d6e4;font-size:12.5px;}
.to-top:hover{color:#fff;}

/* ---------- mobile tab ---------- */
.mobile-tab{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1040;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding:8px 4px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -4px 18px rgba(28,39,51,.06);
}
.mobile-tab ul{display:flex;justify-content:space-around;align-items:stretch;}
.mobile-tab li{flex:1;}
.mobile-tab a{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:3px;
  padding:6px 2px;
  font-size:11px;
  color:var(--ink-mute);
  border-radius:8px;
}
.mobile-tab a i{font-size:18px;line-height:1;}
.mobile-tab a.is-active{color:var(--primary);font-weight:700;}
.mobile-tab a.is-active::before{
  content:"";
  position:absolute;
  top:-1px;
  width:4px;height:4px;
  border-radius:50%;
  background:var(--primary);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .site-nav a{font-size:12.5px;padding:8px 7px;}
  .brand-name{font-size:15.5px;}
  .brand-sub{font-size:10.5px;}
  h1{font-size:34px;}
}
@media (max-width:991px){
  .site-nav{display:none;}
  .mobile-tab{display:block;}
  body{padding-bottom:76px;}
  .nav-inner{min-height:64px;}
  .head-grid{grid-template-columns:1fr;gap:32px;}
  .head-figure{order:-1;aspect-ratio:16/9;}
  .section{padding:64px 0;}
  .path-grid,.rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:32px 28px;}
  .cta-actions{width:100%;}
  .stat-item{padding:18px 20px;}
  .stat-num{font-size:26px;}
}
@media (max-width:767px){
  h1{font-size:27px;padding-left:14px;border-left-width:3px;}
  .page-head{padding:36px 0 44px;}
  .section{padding:52px 0;}
  .section-head h2{font-size:23px;}
  .section-head{margin-bottom:28px;}
  .path-grid,.rel-grid{grid-template-columns:1fr;}
  .rel-card figure{flex:0 0 36%;}
  .stat-row{grid-template-columns:1fr;}
  .stat-item{border-right:none;border-bottom:1px solid var(--line);}
  .stat-item:last-child{border-bottom:none;}
  .rou-accordion .accordion-button{font-size:15px;padding:16px 46px 16px 16px;}
  .rou-accordion .accordion-button::after{top:22px;right:18px;}
  .rou-accordion .accordion-button:not(.collapsed){padding-left:13px;}
  .rou-accordion .accordion-body{padding:0 18px 18px 18px;font-size:14.5px;}
  .cta-bar h2{font-size:21px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .head-copy .lede{font-size:15.5px;}
  .btn-rou{padding:13px 20px;font-size:14.5px;}
}
@media (max-width:400px){
  .container{padding:0 16px;}
  h1{font-size:24px;}
  .brand-sub{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}