/* roulang page: index */
:root{
  --brand:#F2A93B;
  --brand-deep:#C87C12;
  --brand-soft:#FFD79A;
  --accent:#FF6B4A;
  --ink-900:#171016;
  --ink-700:#2A1E24;
  --surface:#FBF7F1;
  --surface-card:#FFFFFF;
  --line:#EADFD3;
  --text:#1C1418;
  --text-muted:#6B5F63;
  --text-invert:#FFF8EF;
  --r-card:18px;
  --r-lg:20px;
  --r-chip:8px;
  --shadow-card:0 1px 2px rgba(23,16,22,.05),0 8px 24px rgba(23,16,22,.06);
  --shadow-hover:0 18px 40px rgba(23,16,22,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang TC","Noto Sans TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p,dl,dd,dt,figure{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 32px;}}
@media(min-width:1024px){.container{padding:0 40px;}}
.section{padding:64px 0;}
@media(min-width:1024px){.section{padding:96px 0;}}
.section--alt{background:#FFFDF9;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px;}
.section-title{font-size:24px;line-height:1.3;font-weight:800;letter-spacing:-.01em;}
@media(min-width:1024px){.section-title{font-size:32px;}}
.section-sub{margin-top:10px;font-size:15px;color:var(--text-muted);max-width:640px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-deep);transition:color .2s ease,transform .2s ease;}
.link-more:hover{color:var(--accent);transform:translateX(2px);}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(23,16,22,.35);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.14);
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.site-header.is-stuck{
  background:rgba(251,247,241,.94);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(23,16,22,.08);
}
.nav-wrap{
  max-width:1280px;margin:0 auto;padding:0 20px;
  height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;
  transition:height .24s ease;
}
.site-header.is-stuck .nav-wrap{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(140deg,#FFD79A 0%,#F2A93B 55%,#C87C12 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(242,169,59,.35);
}
.brand-mark svg{width:16px;height:16px;fill:#171016;}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.02em;color:var(--text-invert);transition:color .24s ease;}
.site-header.is-stuck .brand-name{color:var(--text);}
.nav-links{display:none;align-items:center;gap:26px;}
@media(min-width:1024px){.nav-links{display:flex;}}
.nav-links a{position:relative;font-size:15px;font-weight:600;padding:8px 0;color:rgba(255,248,239,.84);transition:color .2s ease;}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1);}
.nav-links a[aria-current="page"]{color:#fff;}
.site-header.is-stuck .nav-links a{color:var(--text-muted);}
.site-header.is-stuck .nav-links a:hover{color:var(--text);}
.site-header.is-stuck .nav-links a[aria-current="page"]{color:var(--brand-deep);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:44px;height:44px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.2);color:var(--text-invert);
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,169,59,.12);}
.site-header.is-stuck .icon-btn{border-color:var(--line);color:var(--text);}
.site-header.is-stuck .icon-btn:hover{border-color:var(--brand);color:var(--brand-deep);background:rgba(242,169,59,.12);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.btn-brand{height:44px;padding:0 22px;border-radius:999px;background:var(--brand);color:#1C1418;font-size:15px;box-shadow:0 6px 18px rgba(242,169,59,.28);}
.btn-brand:hover{background:#FFBC55;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,169,59,.4);}
.btn-brand:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,169,59,.3);}
.btn-ghost{
  height:44px;padding:0 20px;border-radius:999px;font-size:15px;
  border:1px solid rgba(255,255,255,.26);color:var(--text-invert);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-outline{height:46px;padding:0 24px;border-radius:14px;border:1px solid var(--line);color:var(--text);font-size:15px;background:#fff;}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px);}
.nav-dl{display:none;}
@media(min-width:768px){.nav-dl{display:inline-flex;}}
.menu-toggle{display:flex;}
@media(min-width:1024px){.menu-toggle{display:none;}}

/* mobile drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;display:flex;flex-direction:column;
  background:rgba(23,16,22,.94);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  padding:20px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;}
.drawer-close{width:44px;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.24);color:var(--text-invert);display:flex;align-items:center;justify-content:center;}
.drawer-close:hover{border-color:var(--brand);color:var(--brand);}
.drawer-links{display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto;}
.drawer-links a{
  padding:16px 4px;font-size:20px;font-weight:700;color:var(--text-invert);
  border-bottom:1px solid rgba(255,255,255,.1);transition:color .2s ease;
}
.drawer-links a:hover,.drawer-links a[aria-current="page"]{color:var(--brand);}
.drawer-foot{padding-top:20px;}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink-900);color:var(--text-invert);overflow:hidden;padding:112px 0 64px;}
@media(min-width:1024px){.hero{padding:132px 0 84px;}}
.hero::before{
  content:"";position:absolute;width:720px;height:720px;left:-220px;top:-260px;pointer-events:none;
  background:radial-gradient(circle,rgba(242,169,59,.24),transparent 62%);
}
.hero::after{
  content:"";position:absolute;width:620px;height:620px;right:-160px;bottom:-280px;pointer-events:none;
  background:radial-gradient(circle,rgba(255,107,74,.16),transparent 66%);
}
.hero-grid-lines{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:48px;align-items:center;}
@media(min-width:1024px){.hero-inner{grid-template-columns:7fr 5fr;gap:56px;}}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(255,248,239,.08);border:1px solid rgba(255,248,239,.18);
  font-size:13px;letter-spacing:.04em;color:var(--brand-soft);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(242,169,59,.2);}
.hero h1{font-size:30px;line-height:1.2;letter-spacing:-.01em;font-weight:900;margin-top:20px;}
@media(min-width:768px){.hero h1{font-size:44px;}}
@media(min-width:1024px){.hero h1{font-size:54px;}}
.hero h1 .hl{color:var(--brand);}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.7;color:rgba(255,248,239,.82);max-width:540px;}
@media(min-width:768px){.hero-sub{font-size:18px;}}
.dl-group{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;align-items:center;}
.dl-btn{
  position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:12px;
  height:56px;padding:0 24px;border-radius:999px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.dl-btn::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 22%,rgba(255,255,255,.45) 50%,transparent 78%);
  transform:translateX(-130%);transition:transform .45s ease;pointer-events:none;
}
.dl-btn:hover::before{transform:translateX(130%);}
.dl-btn--primary{background:var(--brand);color:#1C1418;box-shadow:0 10px 28px rgba(242,169,59,.32);}
.dl-btn--primary:hover{background:#FFBC55;transform:translateY(-1px);box-shadow:0 16px 34px rgba(242,169,59,.42);}
.dl-btn--primary:active{transform:translateY(0);}
.dl-btn--ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.26);color:var(--text-invert);}
.dl-btn--ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.dl-btn__text{display:flex;flex-direction:column;line-height:1.25;text-align:left;}
.dl-btn__text strong{font-size:15px;font-weight:600;}
.dl-btn__text span{font-size:12px;font-weight:400;opacity:.75;}
.hero-link-inline{font-size:15px;font-weight:600;color:rgba(255,248,239,.8);display:inline-flex;align-items:center;gap:6px;transition:color .2s ease;}
.hero-link-inline:hover{color:var(--brand);}
.hero-specs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:26px;font-size:13px;color:rgba(255,248,239,.7);}
.hero-specs .sep{opacity:.45;}
.hero-visual{position:relative;height:420px;display:none;}
@media(min-width:1024px){.hero-visual{display:block;height:460px;}}
.hero-shot{position:absolute;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,248,239,.16);box-shadow:0 24px 56px rgba(0,0,0,.45);background:var(--ink-700);}
.hero-shot img{width:100%;height:100%;object-fit:cover;}
.hero-shot--a{width:64%;aspect-ratio:3/4;left:0;top:0;transform:rotate(-4deg);z-index:1;}
.hero-shot--b{width:56%;aspect-ratio:3/4;right:0;top:12%;z-index:3;border-color:rgba(242,169,59,.42);}
.hero-shot--c{width:44%;aspect-ratio:4/3;right:20%;bottom:-2%;z-index:2;}

/* ---------- value ---------- */
.value-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media(min-width:1024px){.value-grid{grid-template-columns:7fr 5fr;}}
.value-main{
  position:relative;border-radius:var(--r-card);overflow:hidden;min-height:300px;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:28px;border:1px solid var(--line);box-shadow:var(--shadow-card);
  background:var(--ink-700);
}
.value-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.value-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,16,22,.15) 0%,rgba(23,16,22,.88) 78%);}
.value-main .value-body{position:relative;z-index:2;color:var(--text-invert);}
.value-main h3{font-size:21px;font-weight:800;line-height:1.4;}
.value-main p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,248,239,.82);max-width:520px;}
.value-main .link-more{margin-top:18px;color:var(--brand-soft);}
.value-main .link-more:hover{color:var(--brand);}
.value-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.value-card{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.value-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.value-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(242,169,59,.16);color:var(--brand-deep);margin-bottom:14px;
}
.value-card h3{font-size:19px;font-weight:700;line-height:1.4;}
.value-card p{margin-top:8px;font-size:14.5px;line-height:1.75;color:var(--text-muted);}

/* ---------- rail ---------- */
.rail-wrap{position:relative;}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:16px;scrollbar-width:thin;}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.rail::-webkit-scrollbar-track{background:transparent;}
.rail-item{flex:0 0 78vw;max-width:300px;scroll-snap-align:start;}
@media(min-width:768px){.rail-item{flex:0 0 288px;}}
.shot-card{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease;}
.shot-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.shot-card img{width:100%;aspect-ratio:9/16;object-fit:cover;transition:transform .25s ease-out;}
.shot-card:hover img{transform:scale(1.03);}
.shot-card figcaption{padding:14px 16px;font-size:13.5px;color:var(--text-muted);font-weight:600;}
.rail-nav{display:none;gap:10px;}
@media(min-width:1024px){.rail-nav{display:flex;}}
.rail-arrow{
  width:42px;height:42px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--text-muted);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.rail-arrow:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px);}

/* ---------- system ---------- */
.sys-grid{display:grid;grid-template-columns:1fr;gap:28px;}
@media(min-width:1024px){.sys-grid{grid-template-columns:5fr 7fr;align-items:start;}}
.sys-intro h2{font-size:24px;font-weight:800;line-height:1.3;}
@media(min-width:1024px){.sys-intro h2{font-size:30px;}}
.sys-intro p{margin-top:14px;font-size:15.5px;line-height:1.85;color:var(--text-muted);max-width:420px;}
.sys-intro .btn-brand{margin-top:24px;height:52px;border-radius:999px;padding:0 28px;}
.def-list{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-card);padding:8px 24px;box-shadow:var(--shadow-card);}
.def-row{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;padding:16px 0;border-bottom:1px solid var(--line);}
.def-row:last-child{border-bottom:0;}
.def-row dt{font-size:14px;color:var(--text-muted);}
.def-row dd{font-size:15px;font-weight:600;color:var(--text);text-align:right;}

/* ---------- reviews ---------- */
.review-grid{columns:1;column-gap:24px;}
@media(min-width:768px){.review-grid{columns:2;}}
@media(min-width:1024px){.review-grid{columns:3;}}
.review-card{
  break-inside:avoid;background:var(--surface-card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px;margin-bottom:24px;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:999px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(242,169,59,.16);color:var(--brand-deep);font-weight:700;font-size:15px;
}
.review-name{font-size:15px;font-weight:700;}
.review-date{font-size:12.5px;color:var(--text-muted);}
.stars{margin-top:14px;color:var(--brand);font-size:14px;letter-spacing:2px;}
.review-text{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--text-muted);}
.review-note{margin-top:24px;font-size:12.5px;color:var(--text-muted);text-align:center;}

/* ---------- post cards ---------- */
.grid-cards{display:grid;grid-template-columns:1fr;gap:24px;}
@media(min-width:768px){.grid-cards{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.grid-cards{grid-template-columns:repeat(3,1fr);}}
.post-card{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);height:100%;
  transition:transform .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.post-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDE3D8;}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out;}
.post-card:hover .post-card__media img{transform:scale(1.03);}
.post-card__badge{
  position:absolute;left:12px;top:12px;background:rgba(23,16,22,.72);color:var(--text-invert);
  font-size:12px;padding:4px 10px;border-radius:var(--r-chip);letter-spacing:.04em;
}
.post-card__body{padding:20px;}
.chip{
  display:inline-block;background:rgba(242,169,59,.14);color:var(--brand-deep);
  font-size:12px;font-weight:600;letter-spacing:.04em;padding:3px 10px;border-radius:var(--r-chip);
}
.chip--solid{background:var(--brand);color:#1C1418;}
.post-card__title{
  font-size:19px;font-weight:700;line-height:1.45;margin:12px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.post-card:hover .post-card__title{color:var(--brand-deep);}
.post-card__excerpt{
  font-size:14px;line-height:1.7;color:var(--text-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-muted);
}
.post-card__meta .more{font-weight:600;color:var(--brand-deep);}
.empty-state{
  grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;padding:56px 24px;background:var(--surface-card);
  border:1px dashed var(--line);border-radius:var(--r-card);text-align:center;
}
.empty-state p{font-size:15px;color:var(--text-muted);}

/* ---------- faq ---------- */
.faq-list{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-card);padding:8px 24px;box-shadow:var(--shadow-card);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 4px;font-size:16px;font-weight:600;cursor:pointer;
  list-style:none;transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#FFFBF4;color:var(--brand-deep);}
.faq-sign{position:relative;width:22px;height:22px;flex:none;}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:var(--brand-deep);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.faq-sign::before{left:50%;top:4px;bottom:4px;width:2px;transform:translateX(-50%);}
.faq-sign::after{top:50%;left:4px;right:4px;height:2px;transform:translateY(-50%);}
.faq-item[open] .faq-sign::before{transform:translateX(-50%) scaleY(0);opacity:0;}
.faq-body{padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--text-muted);}
.faq-body::before{content:"";display:block;height:1px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px);margin-bottom:14px;}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink-900);color:var(--text-invert);padding:64px 0;}
@media(min-width:1024px){.cta-band{padding:88px 0;}}
.cta-band__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.18;}
.cta-band::after{content:"";position:absolute;width:560px;height:560px;right:-140px;top:-200px;background:radial-gradient(circle,rgba(242,169,59,.28),transparent 64%);pointer-events:none;}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
@media(min-width:1024px){.cta-inner{grid-template-columns:1fr auto;gap:48px;}}
.cta-inner h2{font-size:24px;font-weight:800;line-height:1.3;}
@media(min-width:1024px){.cta-inner h2{font-size:32px;}}
.cta-inner p{margin-top:12px;font-size:15.5px;line-height:1.8;color:rgba(255,248,239,.8);max-width:520px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,248,239,.72);padding:64px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:4fr 2fr 3fr 3fr;gap:40px;}}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;max-width:320px;}
.footer-title{font-size:15px;font-weight:700;color:var(--text-invert);margin-bottom:16px;}
.footer-list li{margin-bottom:10px;}
.footer-list a{font-size:14px;transition:color .2s ease;}
.footer-list a:hover{color:var(--brand);}
.footer-mini-btn{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:999px;
  border:1px solid rgba(255,248,239,.24);color:var(--text-invert);font-size:14px;font-weight:600;
  transition:border-color .2s ease,color .2s ease,background .2s ease;margin-top:20px;
}
.footer-mini-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,169,59,.1);}
.footer-bottom{
  margin-top:48px;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:rgba(255,248,239,.55);
}
.footer-bottom p{line-height:1.7;}
.social-row{display:flex;gap:10px;margin-top:18px;}
.social-btn{
  width:36px;height:36px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.16);color:rgba(255,248,239,.8);
  transition:border-color .2s ease,color .2s ease;
}
.social-btn:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s ease,transform .4s ease;}
.reveal.is-in{opacity:1;transform:translateY(0);}

/* roulang page: category1 */
:root{
  --brand:#F2A93B;
  --brand-deep:#C87C12;
  --brand-soft:#FFD79A;
  --accent:#FF6B4A;
  --ink-900:#171016;
  --ink-700:#2A1E24;
  --surface:#FBF7F1;
  --surface-card:#FFFFFF;
  --surface-warm:#FFFDF9;
  --line:#EADFD3;
  --text:#1C1418;
  --text-muted:#6B5F63;
  --text-invert:#FFF8EF;
  --radius-card:18px;
  --radius-lg:20px;
  --radius-btn:999px;
  --shadow-sm:0 1px 2px rgba(23,16,22,.05),0 8px 24px rgba(23,16,22,.06);
  --shadow-lg:0 18px 40px rgba(23,16,22,.12);
  --font-stack:"PingFang TC","Noto Sans TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-stack);
  background:var(--surface);
  color:var(--text);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ 容器 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
@media(min-width:1024px){.container{padding:0 40px}}

/* ============ 導覽 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:rgba(23,16,22,.35);
  border-bottom:1px solid rgba(255,255,255,.14);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  color:var(--text-invert);
  transition:background .24s ease,color .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.site-header.is-stuck{
  background:rgba(251,247,241,.94);
  color:var(--text);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(23,16,22,.08);
}
.nav-shell{
  max-width:1280px;margin:0 auto;padding:0 20px;
  height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  transition:height .24s ease;
}
@media(min-width:768px){.nav-shell{padding:0 32px}}
.site-header.is-stuck .nav-shell{height:64px}

.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(242,169,59,.35);
  flex:none;
}
.brand-mark svg{width:16px;height:16px;fill:#231708}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--text-invert);transition:color .24s ease}
.site-header.is-stuck .brand-name{color:var(--text)}

.nav-links{display:none}
@media(min-width:1024px){
  .nav-links{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
  .nav-links a{
    position:relative;display:inline-block;padding:9px 11px;border-radius:10px;
    font-size:15px;font-weight:600;color:rgba(255,248,239,.86);
    transition:color .2s ease,background .2s ease;white-space:nowrap;
  }
  .nav-links a::after{
    content:"";position:absolute;left:11px;right:11px;bottom:1px;height:2px;
    background:var(--brand);border-radius:2px;
    transform:scaleX(0);transform-origin:left;
    transition:transform .22s ease;
  }
  .nav-links a:hover{color:#fff}
  .nav-links a:hover::after,
  .nav-links a[aria-current="page"]::after{transform:scaleX(1)}
  .nav-links a[aria-current="page"]{color:#fff}
  .site-header.is-stuck .nav-links a{color:var(--text-muted)}
  .site-header.is-stuck .nav-links a:hover{color:var(--brand-deep)}
  .site-header.is-stuck .nav-links a[aria-current="page"]{color:var(--text)}
}

.nav-actions{display:flex;align-items:center;gap:10px;flex:none}
.icon-btn{
  width:42px;height:42px;border-radius:var(--radius-btn);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.22);color:rgba(255,248,239,.9);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.site-header.is-stuck .icon-btn{border-color:var(--line);color:var(--text-muted)}
.site-header.is-stuck .icon-btn:hover{border-color:var(--brand);color:var(--brand-deep)}
@media(max-width:767px){.icon-btn{display:none}}

.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-btn);
  background:var(--brand);color:#231708;font-weight:600;font-size:15px;
  box-shadow:0 8px 20px rgba(242,169,59,.28);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease,opacity .2s ease;
  white-space:nowrap;position:relative;overflow:hidden;
}
.btn-brand:hover{background:#FFBC55;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,169,59,.34)}
.btn-brand:active{transform:translateY(0);box-shadow:0 6px 14px rgba(242,169,59,.28)}
.btn-brand svg{flex:none}

.nav-cta{min-height:40px;padding:0 18px;font-size:14px}
@media(max-width:479px){.nav-cta{display:none}}

.burger{
  width:42px;height:42px;border-radius:12px;display:inline-flex;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;
  border:1px solid rgba(255,255,255,.22);
  transition:border-color .2s ease,background .2s ease;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:currentColor;transition:transform .22s ease,opacity .22s ease}
.burger:hover{border-color:var(--brand)}
.site-header.is-stuck .burger{border-color:var(--line);color:var(--text)}
@media(min-width:1024px){.burger{display:none}}

/* 搜尋面板 */
.search-pop{
  position:absolute;top:100%;right:20px;
  width:min(360px,calc(100vw - 40px));
  background:var(--surface-card);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-lg);padding:14px;
  opacity:0;transform:translateY(-8px);pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;
  color:var(--text);
}
.search-pop.is-open{opacity:1;transform:none;pointer-events:auto}
.search-pop form{display:flex;gap:8px}
.search-pop input{
  flex:1;min-width:0;height:46px;padding:0 14px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface-warm);color:var(--text);
  font-size:14.5px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-pop input::placeholder{color:#A2969A}
.search-pop input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(242,169,59,.35)}
.search-pop .btn-brand{min-height:46px;padding:0 16px;font-size:14px}

/* 手機抽屜 */
.mobile-menu{
  position:fixed;inset:0;z-index:70;
  background:rgba(23,16,22,.96);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  color:var(--text-invert);
  display:flex;flex-direction:column;
  padding:24px 20px 32px;
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity .26s ease,transform .26s ease;
  overflow-y:auto;
}
.mobile-menu.is-open{opacity:1;transform:none;pointer-events:auto}
.mobile-menu-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.mobile-menu-top .brand-name{color:var(--text-invert)}
.close-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-invert);
  transition:border-color .2s ease,color .2s ease;
}
.close-btn:hover{border-color:var(--brand);color:var(--brand)}
.mobile-menu nav{display:flex;flex-direction:column;gap:4px;flex:1}
.mobile-menu nav a{
  padding:14px 4px;font-size:21px;font-weight:800;letter-spacing:.01em;
  color:rgba(255,248,239,.9);border-bottom:1px solid rgba(255,255,255,.1);
  transition:color .2s ease,padding-left .2s ease;
}
.mobile-menu nav a:hover{color:var(--brand);padding-left:8px}
.mobile-menu nav a[aria-current="page"]{color:var(--brand)}
.mobile-menu .btn-brand{width:100%;min-height:54px;margin-top:22px;font-size:16px}

/* ============ Hero（矮版） ============ */
.page-hero{
  position:relative;
  background:var(--ink-900);
  color:var(--text-invert);
  padding:132px 0 56px;
  overflow:hidden;
  min-height:280px;
}
@media(max-width:767px){.page-hero{padding:112px 0 40px;min-height:220px}}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  opacity:.16;
}
.page-hero::before{
  content:"";position:absolute;width:620px;height:620px;left:-180px;top:-260px;
  background:radial-gradient(circle,rgba(242,169,59,.25),rgba(242,169,59,0) 68%);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-160px;bottom:-260px;
  background:radial-gradient(circle,rgba(255,215,154,.18),rgba(255,215,154,0) 70%);
  pointer-events:none;
}
.page-hero-inner{position:relative;z-index:2;max-width:760px}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,248,239,.62);margin-bottom:16px}
.crumbs a{transition:color .2s ease}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:rgba(255,248,239,.34)}
.crumbs .current{color:rgba(255,248,239,.86);font-weight:600}
.page-hero h1{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.18;font-weight:900;letter-spacing:-.01em;
  margin-bottom:14px;
}
.page-hero h1 .hl{color:var(--brand)}
.hero-desc{
  font-size:16px;line-height:1.72;color:rgba(255,248,239,.78);
  max-width:640px;margin-bottom:22px;
}
.hero-desc span{display:block}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.28);color:var(--text-invert);
  font-size:15px;font-weight:600;background:rgba(255,255,255,.06);
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,169,59,.1);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}

/* ============ 通用區塊 ============ */
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-warm{background:var(--surface-warm)}
.section-surface{background:var(--surface)}
.section-white{background:#FFFFFF}
.section-dark{background:var(--ink-900);color:var(--text-invert);position:relative;overflow:hidden}
.section-dark::before{
  content:"";position:absolute;width:560px;height:560px;right:-200px;top:-240px;
  background:radial-gradient(circle,rgba(242,169,59,.2),rgba(242,169,59,0) 70%);
  pointer-events:none;
}
.section-dark > .container{position:relative;z-index:2}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:var(--radius-btn);
  background:rgba(242,169,59,.14);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;letter-spacing:.06em;margin-bottom:12px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.section-dark .eyebrow{background:rgba(255,215,154,.16);color:var(--brand-soft)}
h2.section-title{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:900;letter-spacing:-.01em}
.section-sub{margin-top:10px;font-size:15.5px;color:var(--text-muted);max-width:640px}
.section-dark .section-sub{color:rgba(255,248,239,.72)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;
  color:var(--brand-deep);transition:color .2s ease,gap .2s ease;padding:8px 0;
}
.link-more:hover{color:var(--brand);gap:10px}
.section-dark .link-more{color:var(--brand-soft)}
.section-dark .link-more:hover{color:var(--brand)}

.chip{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:8px;
  background:rgba(242,169,59,.14);color:var(--brand-deep);
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.chip-dark{background:rgba(255,215,154,.16);color:var(--brand-soft)}

/* ============ 頭條大卡 ============ */
.headline-card{
  display:grid;grid-template-columns:1fr;gap:0;
  background:var(--surface-card);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:box-shadow .22s ease,transform .22s ease;
}
.headline-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
@media(min-width:900px){
  .headline-card{grid-template-columns:7fr 5fr}
}
.headline-media{position:relative;display:block;overflow:hidden;background:var(--ink-700);aspect-ratio:16/10}
@media(min-width:900px){.headline-media{aspect-ratio:auto;min-height:380px}}
.headline-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.headline-card:hover .headline-media img{transform:scale(1.03)}
.headline-body{padding:24px 22px 26px;display:flex;flex-direction:column;gap:12px}
@media(min-width:768px){.headline-body{padding:32px 32px 34px}}
.headline-body h3{font-size:clamp(22px,2.2vw,28px);line-height:1.3;font-weight:900;letter-spacing:-.01em}
.headline-body h3 a{transition:color .2s ease}
.headline-card:hover .headline-body h3 a{color:var(--brand-deep)}
.headline-body p{font-size:15px;line-height:1.8;color:var(--text-muted)}
.headline-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:4px}
.headline-facts li{background:var(--surface-warm);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.headline-facts span{display:block;font-size:11.5px;color:var(--text-muted);letter-spacing:.04em}
.headline-facts strong{display:block;font-size:14px;font-weight:700;color:var(--text);margin-top:2px}
.headline-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.btn-quiet{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--text);
  font-size:14.5px;font-weight:600;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-quiet:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-quiet:active{transform:translateY(0)}

/* ============ 片單卡 ============ */
.drama-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:640px){.drama-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.drama-grid{grid-template-columns:repeat(3,1fr)}}

.drama-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface-card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.drama-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--ink-700)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.drama-card:hover .card-media img{transform:scale(1.03)}
.corner-badge{
  position:absolute;left:12px;top:12px;z-index:2;
  padding:4px 10px;border-radius:8px;
  background:rgba(23,16,22,.72);color:#FFF8EF;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.card-body{padding:18px 20px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{
  font-size:19px;line-height:1.4;font-weight:800;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-title a{transition:color .2s ease}
.card-title a::after{content:"";position:absolute;inset:0;z-index:1}
.drama-card:hover .card-title a{color:var(--brand-deep)}
.card-desc{
  font-size:14px;line-height:1.7;color:var(--text-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:10px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--text-muted);
}
.card-meta .dot{color:var(--line)}

/* ============ 分頁 ============ */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-top:44px}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 14px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--text-muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.pager a:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px)}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:#231708;box-shadow:0 8px 18px rgba(242,169,59,.28)}
.pager .is-disabled{opacity:.45;pointer-events:none}

/* ============ 更新節奏（深色帶） ============ */
.stat-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:36px}
@media(min-width:768px){.stat-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.stat-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-card);
  padding:24px 22px;
  transition:border-color .22s ease,transform .22s ease,background .22s ease;
}
.stat-card:hover{border-color:rgba(242,169,59,.5);transform:translateY(-3px);background:rgba(255,255,255,.06)}
.stat-num{font-size:34px;font-weight:900;color:var(--brand);line-height:1.1}
.stat-unit{font-size:14px;font-weight:600;color:rgba(255,248,239,.6);margin-left:4px}
.stat-card h3{font-size:18px;font-weight:800;color:var(--text-invert);margin:10px 0 8px}
.stat-card p{font-size:14px;line-height:1.75;color:rgba(255,248,239,.68)}
.rhythm-note{
  margin-top:28px;padding:18px 22px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.16);
  font-size:14px;color:rgba(255,248,239,.7);line-height:1.8;
}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item + .faq-item{margin-top:12px}
.faq-item:hover{border-color:#E0CFBC}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 22px;
  font-size:16.5px;font-weight:700;color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FFFBF4}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(242,169,59,.16);color:var(--brand-deep);
  transition:transform .22s ease,background .22s ease;
}
.faq-icon svg{width:12px;height:12px}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand);color:#231708}
.faq-item[open] summary{color:var(--brand-deep)}
.faq-body{
  padding:16px 22px 20px;
  border-top:1px dashed var(--line);
  font-size:15px;line-height:1.85;color:var(--text-muted);
}
.faq-body strong{color:var(--text);font-weight:700}

/* ============ CTA 帶 ============ */
.cta-band{position:relative;background:var(--ink-900);color:var(--text-invert);padding:64px 0;overflow:hidden}
@media(min-width:1024px){.cta-band{padding:88px 0}}
.cta-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  opacity:.16;
}
.cta-glow{
  position:absolute;width:600px;height:600px;left:-160px;bottom:-300px;
  background:radial-gradient(circle,rgba(242,169,59,.24),rgba(242,169,59,0) 70%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media(min-width:1024px){.cta-inner{grid-template-columns:7fr 5fr;gap:48px}}
.cta-inner h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:900;margin-bottom:12px}
.cta-inner p{font-size:15.5px;line-height:1.8;color:rgba(255,248,239,.72);max-width:520px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
@media(min-width:520px){.cta-actions{flex-direction:row;flex-wrap:wrap}}
.cta-actions .btn-brand,.cta-actions .btn-ghost{min-height:54px;padding:0 26px}
@media(max-width:519px){.cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%}}
.cta-meta{margin-top:6px;font-size:12.5px;color:rgba(255,248,239,.55);letter-spacing:.02em}

/* ============ 頁腳 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,248,239,.72);padding:56px 0 0;border-top:1px solid rgba(255,255,255,.1)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px}}
@media(min-width:1024px){.footer-grid{grid-template-columns:4fr 2fr 3fr 3fr;gap:40px}}
.footer-brand p{font-size:14px;line-height:1.8;margin:16px 0 18px;max-width:320px;color:rgba(255,248,239,.66)}
.footer-title{font-size:14px;font-weight:700;color:var(--text-invert);letter-spacing:.04em;margin-bottom:14px}
.footer-list li + li{margin-top:10px}
.footer-list a{font-size:14px;color:rgba(255,248,239,.68);transition:color .2s ease}
.footer-list a:hover{color:var(--brand)}
.footer-mini-btn{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.18);color:var(--text-invert);
  font-size:13.5px;font-weight:600;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.footer-mini-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,169,59,.08)}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-btn{
  width:36px;height:36px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.18);
  display:inline-flex;align-items:center;justify-content:center;
  color:rgba(255,248,239,.8);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.social-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;display:flex;flex-direction:column;gap:8px;
  font-size:12.5px;color:rgba(255,248,239,.55);line-height:1.7;
}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}

/* 滾動揭示 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .38s ease,transform .38s ease}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: article */
:root {
  --brand: #F2A93B;
  --brand-deep: #C87C12;
  --brand-soft: #FFD79A;
  --accent: #FF6B4A;
  --ink-900: #171016;
  --ink-700: #2A1E24;
  --surface: #FBF7F1;
  --surface-card: #FFFFFF;
  --line: #EADFD3;
  --text: #1C1418;
  --text-muted: #6B5F63;
  --text-invert: #FFF8EF;
  --radius-card: 18px;
  --radius-lg: 20px;
  --radius-btn: 999px;
  --radius-sm: 14px;
  --shadow-card: 0 1px 2px rgba(23,16,22,.05), 0 8px 24px rgba(23,16,22,.06);
  --shadow-lift: 0 18px 40px rgba(23,16,22,.12);
  --font-sans: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Helvetica Neue", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--surface);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; border: 0; background: none; color: inherit; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
[id] { scroll-margin-top: 88px; }
.skip-link {
  position: absolute;
  top: -70px;
  left: 20px;
  z-index: 100;
  background: var(--brand);
  color: var(--ink-900);
  padding: 10px 16px;
  border-radius: 0 0 12px 12px;
  font-weight: 700;
  transition: top .2s ease;
}
.skip-link:focus { top: 0; }
.site-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
@media (min-width: 768px) {
  .site-container { padding-left: 32px; padding-right: 32px; }
}
@media (min-width: 1024px) {
  .site-container { padding-left: 40px; padding-right: 40px; }
}
.section { padding: 64px 0; }
@media (min-width: 1024px) {
  .section { padding: 96px 0; }
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: 76px;
  background: rgba(23,16,22,.35);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,.14);
  color: var(--text-invert);
  transition: background .24s ease, height .24s ease, color .24s ease, border-color .24s ease, box-shadow .24s ease;
}
.site-header.is-stuck {
  height: 64px;
  background: rgba(251,247,241,.94);
  color: var(--text);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(23,16,22,.08);
}
.header-inner {
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-soft), var(--brand));
  display: grid;
  place-items: center;
  box-shadow: 0 6px 16px rgba(242,169,59,.25);
  flex-shrink: 0;
}
.brand-mark svg { width: 20px; height: 20px; fill: var(--ink-900); }
.brand-name {
  font-weight: 900;
  font-size: 20px;
  letter-spacing: .02em;
  white-space: nowrap;
}
.nav-links {
  display: none;
  align-items: center;
  gap: 20px;
  margin-left: auto;
}
@media (min-width: 1024px) {
  .nav-links { display: flex; }
}
.nav-links a {
  position: relative;
  font-size: 15px;
  font-weight: 600;
  padding: 10px 0;
  opacity: .9;
  transition: opacity .2s ease, color .2s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 4px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
  transition: right .2s ease;
}
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { right: 0; }
.nav-links a[aria-current="page"] { opacity: 1; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
@media (min-width: 1024px) {
  .header-actions { margin-left: 0; }
}
.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  opacity: .85;
  transition: border-color .2s ease, color .2s ease, opacity .2s ease, transform .2s ease;
}
.icon-btn:hover {
  border-color: var(--brand);
  color: var(--brand-deep);
  opacity: 1;
  transform: translateY(-1px);
}
.site-header:not(.is-stuck) .icon-btn:hover { color: var(--brand); }
.btn-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius-btn);
  background: var(--brand);
  color: var(--ink-900);
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 8px 20px rgba(242,169,59,.25);
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-brand:hover {
  background: #FFBC55;
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(242,169,59,.32);
}
.btn-brand:active { transform: translateY(0); box-shadow: 0 6px 16px rgba(242,169,59,.24); }
.btn-brand:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.header-download { display: none; }
@media (min-width: 640px) {
  .header-download { display: inline-flex; }
}
.mobile-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid currentColor;
}
@media (min-width: 1024px) {
  .mobile-toggle { display: none; }
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(23,16,22,.97);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  color: var(--text-invert);
  padding: 20px;
  display: none;
  flex-direction: column;
}
.mobile-drawer.is-open { display: flex; }
.mobile-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.mobile-drawer .brand-name { color: var(--text-invert); }
.drawer-close {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.24);
  display: grid;
  place-items: center;
  color: var(--text-invert);
  transition: border-color .2s ease, color .2s ease;
}
.drawer-close:hover { border-color: var(--brand); color: var(--brand); }
.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}
.mobile-links a {
  font-size: 24px;
  font-weight: 800;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
  transition: color .2s ease;
}
.mobile-links a:hover,
.mobile-links a[aria-current="page"] { color: var(--brand); }
.mobile-drawer .btn-brand {
  margin-top: auto;
  width: 100%;
  min-height: 56px;
}

/* Main */
body.article-page .site-main { padding-top: 64px; }
.article-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 36px;
  background: linear-gradient(180deg, #FFFDF9 0%, var(--surface) 100%);
  border-bottom: 1px solid var(--line);
}
.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.jpg') center / cover no-repeat;
  opacity: .06;
  pointer-events: none;
}
.article-hero .site-container { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 18px;
}
.breadcrumb a {
  color: var(--brand-deep);
  font-weight: 600;
}
.breadcrumb a:hover { color: var(--ink-900); }
.breadcrumb .current {
  max-width: 100%;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hero-chip-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 8px;
  background: rgba(242,169,59,.14);
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}
.badge-update {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255,107,74,.12);
  color: #C7442B;
  font-size: 12px;
  font-weight: 700;
}
.badge-update::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.article-title {
  font-size: 32px;
  line-height: 1.22;
  letter-spacing: -.01em;
  font-weight: 900;
  margin: 0 0 16px;
  max-width: 980px;
  overflow-wrap: anywhere;
}
@media (min-width: 768px) {
  .article-title { font-size: 40px; }
}
@media (min-width: 1024px) {
  .article-title { font-size: 46px; }
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-muted);
  font-size: 14px;
}
.article-cover { margin-top: 28px; }
.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  background: #F0E6DA;
}
.article-cover figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

/* Article layout */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 64px;
  align-items: start;
}
@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: minmax(0, 8fr) minmax(280px, 4fr);
    gap: 40px;
    padding-top: 56px;
    padding-bottom: 80px;
  }
}
.article-main { min-width: 0; }
.article-body {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--shadow-card);
}
@media (min-width: 768px) {
  .article-body { padding: 40px; }
}
.prose-tc {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  overflow-wrap: break-word;
}
@media (min-width: 768px) {
  .prose-tc { font-size: 17px; }
}
.prose-tc > *:first-child { margin-top: 0; }
.prose-tc p { margin: 0 0 20px; }
.prose-tc h2 {
  font-size: 26px;
  line-height: 1.35;
  font-weight: 900;
  margin: 40px 0 16px;
  padding-left: 14px;
  position: relative;
}
.prose-tc h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .25em;
  bottom: .25em;
  width: 4px;
  border-radius: 4px;
  background: var(--brand);
}
.prose-tc h3 {
  font-size: 21px;
  line-height: 1.45;
  font-weight: 700;
  margin: 30px 0 12px;
}
.prose-tc ul,
.prose-tc ol {
  margin: 0 0 20px;
  padding-left: 24px;
}
.prose-tc li { margin-bottom: 8px; }
.prose-tc blockquote {
  margin: 24px 0;
  padding: 20px;
  border-left: 3px solid var(--brand);
  background: #FFFBF4;
  border-radius: 0 12px 12px 0;
  color: var(--ink-700);
}
.prose-tc img {
  border-radius: 16px;
  margin: 24px 0 8px;
}
.prose-tc a {
  color: var(--brand-deep);
  text-decoration: underline;
  text-decoration-color: var(--brand);
  text-underline-offset: 3px;
}
.prose-tc a:hover { color: var(--ink-900); }
.prose-tc code {
  background: var(--ink-900);
  color: var(--text-invert);
  border-radius: 6px;
  padding: 2px 6px;
  font-size: .9em;
}
.prose-tc pre {
  background: var(--ink-900);
  color: var(--text-invert);
  border-radius: 12px;
  padding: 20px;
  overflow: auto;
}
.prose-tc pre code { background: transparent; padding: 0; }
.prose-tc table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  margin: 24px 0;
}
.prose-tc th,
.prose-tc td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.prose-tc th {
  background: #FFF6E8;
  font-weight: 700;
}
.prose-tc tr:nth-child(even) td { background: #FFFDF9; }
.prose-tc tr:last-child td { border-bottom: 0; }
@media (max-width: 640px) {
  .prose-tc table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}
.empty-state {
  text-align: center;
  padding: 56px 16px;
}
.empty-state h2 {
  font-size: 28px;
  line-height: 1.3;
  margin: 0 0 20px;
}
.empty-state .btn-brand { margin-top: 8px; }
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
}
.tag {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--surface-card);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.tag:hover {
  border-color: var(--brand);
  color: var(--brand-deep);
  background: #FFFBF4;
}
.share-row {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}
.share-hint { font-size: 13px; color: var(--text-muted); }
.share-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.copy-msg {
  font-size: 12px;
  color: var(--brand-deep);
  min-width: 68px;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface-card);
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  transition: border-color .2s ease, color .2s ease, background .2s ease, transform .2s ease;
}
.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-deep);
  background: #FFFBF4;
  transform: translateY(-1px);
}
.btn-ghost.light {
  background: transparent;
  border-color: rgba(255,255,255,.32);
  color: var(--text-invert);
}
.btn-ghost.light:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(255,255,255,.04);
}

/* Sidebar */
.article-sidebar { min-width: 0; }
.sidebar-sticky {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
@media (min-width: 1024px) {
  .sidebar-sticky {
    position: sticky;
    top: 88px;
  }
}
.side-card {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 22px;
  box-shadow: var(--shadow-card);
}
.side-card h3 {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 800;
  margin: 0 0 14px;
}
.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.toc-list a {
  display: block;
  padding: 9px 0 9px 14px;
  border-left: 3px solid transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.toc-list a:hover,
.toc-list a.active {
  border-left-color: var(--brand);
  color: var(--brand-deep);
  background: #FFFBF4;
}
.hot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hot-list a {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  transition: color .2s ease;
}
.hot-list li:last-child a { border-bottom: 0; }
.hot-list span {
  color: var(--brand-deep);
  font-weight: 900;
  font-size: 12px;
  min-width: 20px;
}
.hot-list a:hover { color: var(--brand-deep); }
.download-card {
  background: var(--ink-900);
  border-color: rgba(255,255,255,.08);
  color: var(--text-invert);
  position: relative;
  overflow: hidden;
}
.download-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -60px;
  bottom: -80px;
  background: radial-gradient(circle, rgba(242,169,59,.35), transparent 65%);
  pointer-events: none;
}
.download-card h3 {
  color: var(--text-invert);
  font-size: 20px;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.download-card p {
  color: rgba(255,248,239,.72);
  font-size: 14px;
  margin: 0 0 16px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}
.download-card .btn-brand {
  width: 100%;
  position: relative;
  z-index: 1;
}
.mini-label {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--brand);
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.mini-specs {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  position: relative;
  z-index: 1;
}
.mini-specs li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 12px;
}
.mini-specs span { color: rgba(255,248,239,.55); }
.mini-specs strong { color: var(--text-invert); font-weight: 600; text-align: right; }
.version-note {
  margin: 12px 0 0 !important;
  font-size: 12px !important;
  color: rgba(255,248,239,.55) !important;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* Related */
.related-section {
  background: #FFFDF9;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 28px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}
.section-head h2 {
  font-size: 28px;
  line-height: 1.25;
  font-weight: 900;
  margin: 0;
}
@media (min-width: 768px) {
  .section-head h2 { font-size: 32px; }
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-deep);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  transition: color .2s ease;
}
.text-link:hover { color: var(--ink-900); }
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}
.card-cover {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #F0E6DA;
}
.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .2s ease;
}
.card:hover .card-cover img { transform: scale(1.03); }
.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-title {
  font-size: 19px;
  line-height: 1.45;
  font-weight: 800;
  margin: 10px 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .2s ease;
}
.card:hover .card-title { color: var(--brand-deep); }
.card-summary {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

/* CTA */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--text-invert);
  padding: 56px 0;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.jpg') center / cover no-repeat;
  opacity: .14;
  pointer-events: none;
}
.cta-band::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -120px;
  top: -160px;
  background: radial-gradient(circle, rgba(242,169,59,.28), transparent 65%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
@media (min-width: 1024px) {
  .cta-inner { grid-template-columns: 1.3fr .9fr; }
}
.cta-copy h2 {
  font-size: 32px;
  line-height: 1.2;
  font-weight: 900;
  margin: 0 0 12px;
  color: var(--text-invert);
}
.cta-copy p {
  margin: 0;
  color: rgba(255,248,239,.72);
  font-size: 16px;
}
.download-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.btn-download { min-height: 56px; padding: 0 24px; }
.btn-download small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  opacity: .7;
  margin-left: 6px;
}
.cta-band .text-link { color: var(--brand); }
.cta-band .text-link:hover { color: var(--text-invert); }

/* Footer */
.site-footer {
  background: var(--ink-900);
  color: var(--text-invert);
  padding: 64px 0 24px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 4fr 2fr 3fr 3fr; gap: 40px; }
}
.footer-brand p {
  color: rgba(255,248,239,.62);
  font-size: 14px;
  line-height: 1.8;
  margin: 14px 0 18px;
  max-width: 340px;
}
.footer-mini-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--brand);
  color: var(--ink-900);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
  transition: background .2s ease, transform .2s ease;
}
.footer-mini-btn:hover { background: #FFBC55; transform: translateY(-1px); }
.social-row { display: flex; gap: 10px; }
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  display: grid;
  place-items: center;
  color: rgba(255,248,239,.8);
  transition: border-color .2s ease, color .2s ease;
}
.social-btn:hover { border-color: var(--brand); color: var(--brand); }
.footer-title {
  font-size: 14px;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--text-invert);
}
.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-list a {
  color: rgba(255,248,239,.62);
  font-size: 14px;
  transition: color .2s ease;
}
.footer-list a:hover { color: var(--brand); }
.footer-bottom {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  color: rgba(255,248,239,.55);
  font-size: 12px;
}
.footer-bottom p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}

/* roulang page: category2 */
:root{
  --brand:#F2A93B;
  --brand-deep:#C87C12;
  --brand-soft:#FFD79A;
  --accent:#FF6B4A;
  --ink-900:#171016;
  --ink-700:#2A1E24;
  --surface:#FBF7F1;
  --surface-card:#FFFFFF;
  --line:#EADFD3;
  --text:#1C1418;
  --text-muted:#6B5F63;
  --text-invert:#FFF8EF;
  --radius-card:18px;
  --radius-img:20px;
  --radius-btn:999px;
  --radius-sm:14px;
  --radius-chip:8px;
  --radius-input:12px;
  --shadow-card:0 1px 2px rgba(23,16,22,.05),0 8px 24px rgba(23,16,22,.06);
  --shadow-hover:0 18px 40px rgba(23,16,22,.12);
  --font-base:"PingFang TC","Noto Sans TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:var(--font-base);
  background:var(--surface);
  color:var(--text);
  font-size:16.5px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1024px){.container{padding:0 40px}}

.section{padding:64px 0}
@media (min-width:1024px){.section{padding:96px 0}}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(23,16,22,.35);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.14);
  transition:background 240ms ease,border-color 240ms ease,box-shadow 240ms ease;
}
.site-header.is-stuck{
  background:rgba(251,247,241,.94);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(23,16,22,.08);
}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:0 20px;
  height:76px;display:flex;align-items:center;gap:20px;
  transition:height 240ms ease;
}
@media (min-width:1024px){.nav-inner{padding:0 32px;gap:32px}}
.site-header.is-stuck .nav-inner{height:64px}

.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,#FFD79A 0%,#F2A93B 48%,#C87C12 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(242,169,59,.35);
}
.brand-mark svg{width:18px;height:18px;fill:#171016}
.brand-name{
  font-size:18px;font-weight:800;letter-spacing:.02em;
  color:var(--text-invert);transition:color 240ms ease;
}
.site-header.is-stuck .brand-name{color:var(--text)}

.nav-links{display:none;align-items:center;gap:4px;margin-left:auto}
@media (min-width:1024px){.nav-links{display:flex}}
.nav-links a{
  position:relative;display:inline-block;
  padding:8px 12px;font-size:15px;font-weight:600;
  color:rgba(255,248,239,.86);
  border-radius:10px;
  transition:color 200ms ease;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform 220ms ease;
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a[aria-current="page"]{color:#fff}
.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.site-header.is-stuck .nav-links a{color:var(--text-muted)}
.site-header.is-stuck .nav-links a:hover,
.site-header.is-stuck .nav-links a[aria-current="page"]{color:var(--brand-deep)}

.nav-actions{display:none;align-items:center;gap:10px;margin-left:12px}
@media (min-width:1024px){.nav-actions{display:flex}}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-invert);border:1px solid rgba(255,255,255,.18);
  transition:border-color 200ms ease,color 200ms ease,background 200ms ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.site-header.is-stuck .icon-btn{color:var(--text);border-color:var(--line)}
.site-header.is-stuck .icon-btn:hover{border-color:var(--brand);color:var(--brand-deep)}

.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  background:var(--brand);color:#1C1418;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  box-shadow:0 6px 18px rgba(242,169,59,.28);
  transition:background 200ms ease,transform 200ms ease,box-shadow 200ms ease;
  white-space:nowrap;
}
.btn-brand:hover{background:#FFBC55;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,169,59,.36)}
.btn-brand:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,169,59,.28)}
.btn-brand svg{flex:none}

.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;margin-left:auto;border-radius:12px;
  color:var(--text-invert);border:1px solid rgba(255,255,255,.2);
}
.nav-toggle:hover{border-color:var(--brand)}
.site-header.is-stuck .nav-toggle{color:var(--text);border-color:var(--line)}
@media (min-width:1024px){.nav-toggle{display:none}}

.mobile-drawer{
  position:fixed;inset:0;z-index:70;display:none;
  flex-direction:column;
  background:rgba(23,16,22,.96);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  padding:20px;
  overflow-y:auto;
}
.mobile-drawer.open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:6px 4px 20px}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-invert);
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-links{display:flex;flex-direction:column;gap:4px;padding-top:8px}
.drawer-links a{
  color:var(--text-invert);font-size:21px;font-weight:700;
  padding:14px 6px;border-bottom:1px solid rgba(255,255,255,.1);
}
.drawer-links a[aria-current="page"]{color:var(--brand)}
.drawer-foot{margin-top:auto;padding-top:28px}
.drawer-foot .btn-brand{width:100%;height:54px}

/* ---------- Hero banner ---------- */
.hero-banner{
  position:relative;overflow:hidden;
  background:var(--ink-900);
  color:var(--text-invert);
  padding:132px 0 56px;
  min-height:300px;
}
.hero-banner::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  opacity:.16;
}
.hero-banner::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(520px 320px at 12% 18%,rgba(242,169,59,.24),transparent 70%),
    radial-gradient(460px 300px at 88% 82%,rgba(255,107,74,.16),transparent 72%);
  pointer-events:none;
}
.hero-banner .container{position:relative;z-index:2}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,248,239,.66);margin-bottom:18px;
}
.crumbs a{color:rgba(255,248,239,.78);transition:color 200ms ease}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{opacity:.5}
.crumbs .here{color:rgba(255,248,239,.55)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
  font-size:13px;font-weight:600;color:var(--brand-soft);
  letter-spacing:.04em;
  margin-bottom:16px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(242,169,59,.18)}
.hero-banner h1{
  font-size:clamp(28px,4.4vw,44px);
  line-height:1.2;
  font-weight:900;
  letter-spacing:-.01em;
  max-width:820px;
}
.hero-banner h1 .hl{color:var(--brand)}
.hero-lead{
  margin-top:16px;max-width:700px;
  font-size:16px;line-height:1.7;
  color:rgba(255,248,239,.86);
}
@media (min-width:1024px){.hero-lead{font-size:18px}}
.hero-lead span{display:block}
.hero-cta{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.28);
  color:var(--text-invert);font-size:15px;font-weight:600;
  background:rgba(255,255,255,.06);
  transition:border-color 200ms ease,color 200ms ease,background 200ms ease,transform 200ms ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,169,59,.1);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.hero-specs{
  margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;
  gap:6px 10px;font-size:13px;color:rgba(255,248,239,.7);
}
.hero-specs .divide{opacity:.45}

/* ---------- Section heads ---------- */
.sec-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px;margin-bottom:32px;
}
.sec-title{
  font-size:clamp(24px,3.2vw,32px);
  line-height:1.28;font-weight:800;letter-spacing:-.01em;
}
.sec-sub{
  margin-top:10px;font-size:15.5px;color:var(--text-muted);line-height:1.75;max-width:680px;
}
.sec-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--brand-deep);
  transition:color 200ms ease,gap 200ms ease;
}
.sec-link:hover{color:#A6620A;gap:10px}

/* ---------- Chips ---------- */
.chip-row{
  display:flex;gap:10px;overflow-x:auto;padding:4px 0 16px;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
}
.chip-row::-webkit-scrollbar{height:4px}
.chip-row::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}
.chip{
  display:inline-flex;align-items:center;flex:0 0 auto;
  height:36px;padding:0 16px;border-radius:999px;
  background:rgba(242,169,59,.14);
  color:#8A5A0B;
  font-size:13.5px;font-weight:600;letter-spacing:.03em;
  border:1px solid rgba(242,169,59,.24);
  transition:background 200ms ease,color 200ms ease,border-color 200ms ease;
}
.chip:hover{background:rgba(242,169,59,.24);border-color:rgba(242,169,59,.45)}
.chip.is-active{background:var(--brand);color:#1C1418;border-color:var(--brand);box-shadow:0 6px 16px rgba(242,169,59,.28)}
.chip-sm{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:var(--radius-chip);
  background:rgba(242,169,59,.14);color:#8A5A0B;
  font-size:12px;font-weight:600;letter-spacing:.04em;
}

/* ---------- Pick rows ---------- */
.picks-wrap{border-top:1px solid var(--line)}
.pick-row{
  display:grid;grid-template-columns:1fr;gap:16px;
  padding:24px 0;border-bottom:1px solid var(--line);
  transition:background 220ms ease;
}
@media (min-width:768px){
  .pick-row{grid-template-columns:4fr 8fr;gap:24px;padding:28px 0;align-items:center}
}
.pick-row:hover{background:#FFFDF9}
.pick-media{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--radius-img);
  border:1px solid var(--line);
  aspect-ratio:4/3;
  background:var(--ink-700);
}
.pick-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 240ms ease-out;
}
.pick-row:hover .pick-media img{transform:scale(1.03)}
.badge-time{
  position:absolute;left:10px;top:10px;
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:8px;
  background:rgba(23,16,22,.72);
  color:var(--text-invert);font-size:12px;font-weight:600;
  letter-spacing:.03em;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.tag-hot{
  position:absolute;right:10px;top:10px;
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:8px;
  background:var(--accent);color:#fff;
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
}
.pick-body{min-width:0}
.pick-title{
  margin:10px 0 0;
  font-size:19px;line-height:1.4;font-weight:800;
  transition:color 200ms ease;
}
@media (min-width:1024px){.pick-title{font-size:21px}}
.pick-row:hover .pick-title{color:var(--brand-deep)}
.pick-desc{
  margin:8px 0 12px;
  font-size:14.5px;line-height:1.7;color:var(--text-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  max-width:660px;
}
.pick-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;
  font-size:13px;color:var(--text-muted);
}
.pick-meta span{display:inline-flex;align-items:center;gap:5px}
.pick-meta svg{flex:none;opacity:.75}

/* ---------- Dark stats section ---------- */
.dark-section{
  position:relative;overflow:hidden;
  background:var(--ink-900);color:var(--text-invert);
}
.dark-section::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 340px at 82% 12%,rgba(242,169,59,.2),transparent 72%);
  pointer-events:none;
}
.dark-section .container{position:relative;z-index:2}
.dark-section .sec-title{color:var(--text-invert)}
.dark-section .sec-sub{color:rgba(255,248,239,.72)}
.dark-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:1024px){.dark-grid{grid-template-columns:5fr 7fr;gap:56px;align-items:center}}
.stat-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.stat-grid{grid-template-columns:repeat(3,1fr)}}
.stat-card{
  border-radius:var(--radius-card);
  padding:22px 20px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 10px 28px rgba(0,0,0,.22);
  transition:transform 220ms ease,border-color 220ms ease,background 220ms ease;
}
.stat-card:hover{transform:translateY(-3px);border-color:rgba(242,169,59,.42);background:rgba(255,255,255,.06)}
.stat-num{
  font-size:30px;font-weight:900;color:var(--brand);
  line-height:1.15;letter-spacing:-.01em;
}
.stat-label{margin-top:6px;font-size:14px;font-weight:700;color:var(--text-invert)}
.stat-text{margin-top:6px;font-size:13px;line-height:1.65;color:rgba(255,248,239,.66)}

/* ---------- Notes / system ---------- */
.notes-card{
  background:var(--surface-card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:28px 22px;
  display:grid;grid-template-columns:1fr;gap:28px;
}
@media (min-width:1024px){
  .notes-card{grid-template-columns:5fr 7fr;gap:48px;padding:40px}
}
.notes-card h2{font-size:clamp(22px,3vw,28px);line-height:1.3}
.notes-card .notes-text{margin-top:12px;font-size:15.5px;line-height:1.8;color:var(--text-muted)}
.notes-card .btn-brand{margin-top:22px;height:52px}
.spec-list{display:flex;flex-direction:column}
.spec-item{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;
  gap:6px 16px;padding:14px 0;border-bottom:1px solid var(--line);
}
.spec-item:first-child{padding-top:0}
.spec-item:last-child{border-bottom:0;padding-bottom:0}
.spec-item dt{font-size:14px;color:var(--text-muted);font-weight:500}
.spec-item dd{margin:0;font-size:15px;font-weight:700;color:var(--text)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--surface-card);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  overflow:hidden;
  transition:border-color 200ms ease,box-shadow 200ms ease;
}
.faq-item[open]{border-color:rgba(242,169,59,.45);box-shadow:var(--shadow-card)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;
  font-size:16px;font-weight:700;color:var(--text);
  transition:background 200ms ease,color 200ms ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FFFBF4;color:var(--brand-deep)}
.faq-item summary .plus{
  flex:none;width:22px;height:22px;position:relative;
  transition:transform 220ms ease;
}
.faq-item summary .plus::before,
.faq-item summary .plus::after{
  content:"";position:absolute;background:var(--brand-deep);border-radius:2px;
}
.faq-item summary .plus::before{left:0;right:0;top:10px;height:2px}
.faq-item summary .plus::after{top:0;bottom:0;left:10px;width:2px}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-body{
  padding:0 20px 20px;
  font-size:15px;line-height:1.85;color:var(--text-muted);
  border-top:1px dashed var(--line);
  margin-top:0;padding-top:16px;
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-900);color:var(--text-invert);
  padding:64px 0;
}
@media (min-width:1024px){.cta-band{padding:88px 0}}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.jpg');
  background-size:cover;background-position:center;
  opacity:.16;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(520px 320px at 18% 30%,rgba(242,169,59,.22),transparent 72%);
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2}
.cta-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media (min-width:1024px){.cta-grid{grid-template-columns:6fr 6fr;gap:48px}}
.cta-band h2{font-size:clamp(24px,3.4vw,34px);line-height:1.25;color:var(--text-invert)}
.cta-band p{margin-top:12px;font-size:16px;line-height:1.75;color:rgba(255,248,239,.78);max-width:520px}
.dl-group{display:flex;flex-direction:column;gap:12px}
@media (min-width:640px){.dl-group{flex-direction:row;flex-wrap:wrap}}
.dl-btn{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:12px;
  min-height:56px;padding:0 24px;border-radius:var(--radius-sm);
  transition:transform 200ms ease,box-shadow 200ms ease,background 200ms ease,border-color 200ms ease;
}
.dl-btn .dl-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.3}
.dl-btn .dl-text strong{font-size:15px;font-weight:700}
.dl-btn .dl-text small{font-size:12px;font-weight:400;opacity:.78}
.dl-primary{background:var(--brand);color:#1C1418;box-shadow:0 8px 22px rgba(242,169,59,.3)}
.dl-primary:hover{background:#FFBC55;transform:translateY(-1px);box-shadow:0 14px 30px rgba(242,169,59,.4)}
.dl-primary:active{transform:translateY(0)}
.dl-primary::after{
  content:"";position:absolute;left:-60%;top:0;bottom:0;width:45%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);
  transform:skewX(-18deg);
  transition:left 400ms ease;
}
.dl-primary:hover::after{left:120%}
.dl-secondary{background:rgba(255,255,255,.08);color:var(--text-invert);border:1px solid rgba(255,255,255,.24)}
.dl-secondary:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.cta-note{margin-top:16px;font-size:12.5px;color:rgba(255,248,239,.55)}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-900);color:var(--text-invert);
  padding:64px 0 26px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:36px;
}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:4fr 2fr 3fr 3fr;gap:40px}
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{
  font-size:14px;line-height:1.8;color:rgba(255,248,239,.7);
  max-width:320px;
}
.footer-mini-btn{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:18px;height:40px;padding:0 18px;
  border-radius:999px;border:1px solid rgba(255,255,255,.24);
  font-size:13.5px;font-weight:600;color:var(--text-invert);
  transition:border-color 200ms ease,color 200ms ease,background 200ms ease;
}
.footer-mini-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,169,59,.1)}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-btn{
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.2);color:rgba(255,248,239,.8);
  transition:border-color 200ms ease,color 200ms ease,transform 200ms ease;
}
.social-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.footer-title{
  font-size:14px;font-weight:800;letter-spacing:.05em;
  color:var(--text-invert);margin-bottom:14px;
}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a{
  font-size:14px;color:rgba(255,248,239,.7);
  transition:color 200ms ease;
}
.footer-list a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;
  align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(255,248,239,.55);
}
.footer-bottom .disclaimer{max-width:720px;line-height:1.7}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 360ms ease,transform 360ms ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --brand:#F2A93B;
  --brand-deep:#C87C12;
  --brand-soft:#FFD79A;
  --accent:#FF6B4A;
  --ink-900:#171016;
  --ink-700:#2A1E24;
  --surface:#FBF7F1;
  --surface-card:#FFFFFF;
  --surface-warm:#FFFDF9;
  --line:#EADFD3;
  --text:#1C1418;
  --text-muted:#6B5F63;
  --text-invert:#FFF8EF;
  --radius-card:18px;
  --radius-lg:20px;
  --radius-btn:999px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(23,16,22,.05),0 8px 24px rgba(23,16,22,.06);
  --shadow-2:0 18px 40px rgba(23,16,22,.12);
  --container:1200px;
  --font:"PingFang TC","Noto Sans TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);font-size:16.5px;line-height:1.75;
  color:var(--text);background:var(--surface);
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1024px){.container{padding:0 40px}}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;height:76px;
  display:flex;align-items:center;color:var(--text-invert);
  background:rgba(23,16,22,.35);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.14);
  transition:background .24s ease,height .24s ease,box-shadow .24s ease,border-color .24s ease,color .24s ease;
}
.site-header.is-stuck{
  height:64px;color:var(--text);
  background:rgba(251,247,241,.94);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(23,16,22,.08);
}
.nav-shell{
  width:100%;max-width:1280px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
@media (min-width:768px){.nav-shell{padding:0 32px}}

.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-soft),var(--brand) 55%,var(--brand-deep));
  box-shadow:0 6px 16px rgba(242,169,59,.35);
}
.brand-mark svg{width:18px;height:18px;fill:var(--ink-900)}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.02em;color:inherit}

.nav-links{display:none;align-items:center;gap:22px}
@media (min-width:1024px){.nav-links{display:flex}}
.nav-links a{
  position:relative;padding:6px 0;font-size:15px;font-weight:600;
  color:inherit;transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover::after,.nav-links a:focus-visible::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-links a:hover{color:var(--brand)}

.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  color:inherit;border:1px solid rgba(255,255,255,.18);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.site-header.is-stuck .icon-btn{border-color:var(--line)}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
@media (max-width:1023px){.icon-btn{display:none}}

.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  background:var(--brand);color:var(--ink-900);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(242,169,59,.28);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-brand:hover{background:#FFBC55;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,169,59,.38)}
.btn-brand:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(242,169,59,.28)}
.btn-brand svg{width:18px;height:18px}
.nav-cta{display:none}
@media (min-width:768px){.nav-cta{display:inline-flex}}

.menu-btn{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.2);color:inherit;
  transition:border-color .2s ease,background .2s ease;
}
.site-header.is-stuck .menu-btn{border-color:var(--line)}
.menu-btn:hover{border-color:var(--brand);color:var(--brand)}
@media (min-width:1024px){.menu-btn{display:none}}
.menu-btn span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.menu-btn span::before,.menu-btn span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
}
.menu-btn span::before{top:-6px}
.menu-btn span::after{top:6px}

/* mobile drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:70;display:flex;flex-direction:column;
  padding:24px 24px 32px;
  background:rgba(23,16,22,.94);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  color:var(--text-invert);
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .26s ease,transform .26s ease,visibility .26s ease;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-close{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.22);color:var(--text-invert);font-size:20px;line-height:1;
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-links{display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto}
.drawer-links a{
  padding:14px 0;font-size:21px;font-weight:800;letter-spacing:.01em;
  border-bottom:1px solid rgba(255,255,255,.1);color:var(--text-invert);
  transition:color .2s ease,padding-left .2s ease;
}
.drawer-links a:hover,.drawer-links a[aria-current="page"]{color:var(--brand);padding-left:6px}
.drawer-foot{padding-top:20px}
.drawer-foot .btn-brand{width:100%;height:52px;font-size:16px}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;isolation:isolate;color:var(--text-invert);
  padding:132px 0 64px;
  background:
    radial-gradient(620px 320px at 10% 4%,rgba(242,169,59,.24),transparent 70%),
    radial-gradient(520px 300px at 88% 96%,rgba(255,107,74,.14),transparent 70%),
    linear-gradient(180deg,rgba(23,16,22,.84),rgba(23,16,22,.95)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat,
    var(--ink-900);
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 4px);
  opacity:.35;
}
.hero-inner{max-width:760px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,248,239,.62);margin-bottom:18px}
.crumbs a{transition:color .2s ease}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{opacity:.5}
.crumbs .cur{color:var(--text-invert);font-weight:600}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--radius-btn);
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--text-invert);margin-bottom:20px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(242,169,59,.18)}

.cat-hero h1{
  font-size:30px;line-height:1.22;font-weight:900;letter-spacing:-.01em;
  margin:0 0 16px;max-width:22ch;
}
.cat-hero h1 .hl{
  color:var(--brand);
  background-image:linear-gradient(var(--brand),var(--brand));
  background-repeat:no-repeat;background-size:100% 3px;background-position:0 100%;
  padding-bottom:2px;
}
@media (min-width:768px){
  .cat-hero{padding:140px 0 76px;min-height:320px}
  .cat-hero h1{font-size:42px}
}
.hero-lead{font-size:16px;line-height:1.7;color:rgba(255,248,239,.82);margin-bottom:8px;max-width:46ch}
@media (min-width:768px){.hero-lead{font-size:18px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 20px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.28);color:var(--text-invert);
  font-size:15px;font-weight:600;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,169,59,.1);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}

/* ---------- sections ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:80px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px}
.section-title{font-size:24px;line-height:1.3;font-weight:900;letter-spacing:-.01em;color:var(--text)}
@media (min-width:768px){.section-title{font-size:31px}}
.section-sub{margin-top:8px;font-size:15px;color:var(--text-muted);max-width:56ch;line-height:1.7}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--brand-deep);
  border-bottom:2px solid rgba(242,169,59,.35);padding-bottom:2px;transition:color .2s ease,border-color .2s ease;
}
.text-link:hover{color:var(--ink-900);border-color:var(--brand)}

.bg-warm{background:var(--surface-warm)}
.bg-plain{background:var(--surface-card)}
.bg-cream{background:var(--surface)}

/* ---------- filter chips ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filter-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:var(--radius-sm);border:1px solid var(--line);
  background:var(--surface-card);font-size:14px;font-weight:600;color:var(--text-muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.filter-chip:hover{border-color:var(--brand);color:var(--brand-deep)}
.filter-chip.is-active{background:var(--brand);border-color:var(--brand);color:var(--ink-900);box-shadow:0 6px 16px rgba(242,169,59,.28)}

/* ---------- genre grid (magazine) ---------- */
.genre-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:640px){.genre-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}}
@media (min-width:1024px){.genre-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

.card{
  background:var(--surface-card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#E0D0BE}
.card-link{display:flex;flex-direction:column;height:100%}
.card-media{position:relative;overflow:hidden;background:var(--ink-700);aspect-ratio:16/9}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-badge{
  position:absolute;top:12px;left:12px;
  padding:5px 11px;border-radius:var(--radius-btn);
  background:rgba(23,16,22,.62);color:var(--text-invert);
  font-size:12px;font-weight:600;letter-spacing:.03em;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.card-badge.is-accent{background:rgba(255,107,74,.9);color:#fff}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.chip{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:4px 11px;border-radius:8px;
  background:rgba(242,169,59,.14);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
}
.card-title{
  font-size:19px;line-height:1.4;font-weight:800;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.card:hover .card-title{color:var(--brand-deep)}
.card-desc{
  font-size:14px;line-height:1.7;color:var(--text-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--text-muted);letter-spacing:.02em;
}
.card-meta .prog{font-weight:700;color:var(--brand-deep)}

@media (min-width:1024px){
  .genre-grid > .card:first-child{grid-row:span 2}
  .genre-grid > .card:first-child .card-media{aspect-ratio:auto;flex:1 1 auto;min-height:300px}
  .genre-grid > .card:first-child .card-title{font-size:23px;-webkit-line-clamp:3}
  .genre-grid > .card:first-child .card-desc{-webkit-line-clamp:3}
}

/* ---------- heat / ranking ---------- */
.heat-panel{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-1);
}
.heat-row{display:grid;grid-template-columns:96px 1fr 48px;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.heat-row:last-child{border-bottom:0;padding-bottom:0}
.heat-row:first-child{padding-top:0}
.heat-name{font-size:15px;font-weight:700;color:var(--text)}
.heat-track{height:8px;border-radius:99px;background:#F2E8DC;overflow:hidden}
.heat-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand-soft),var(--brand))}
.heat-fill.is-accent{background:linear-gradient(90deg,var(--brand),var(--accent))}
.heat-val{font-size:13px;font-weight:700;color:var(--text-muted);text-align:right}
@media (max-width:520px){
  .heat-row{grid-template-columns:78px 1fr 42px;gap:10px}
  .heat-name{font-size:14px}
}

/* ---------- requirement strip ---------- */
.req-strip{
  display:grid;grid-template-columns:1fr;gap:0;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--surface-card);overflow:hidden;box-shadow:var(--shadow-1);
}
@media (min-width:640px){.req-strip{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.req-strip{grid-template-columns:repeat(4,1fr)}}
.req-item{padding:22px 24px;border-bottom:1px solid var(--line)}
@media (min-width:640px){
  .req-item{border-right:1px solid var(--line)}
  .req-item:nth-child(2n){border-right:0}
  .req-item:nth-last-child(-n+2){border-bottom:0}
}
@media (min-width:1024px){
  .req-item{border-bottom:0;border-right:1px solid var(--line)}
  .req-item:nth-child(2n){border-right:1px solid var(--line)}
  .req-item:last-child{border-right:0}
}
.req-label{font-size:13px;color:var(--text-muted);letter-spacing:.03em;margin-bottom:6px}
.req-value{font-size:16px;font-weight:800;color:var(--text)}

/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.step-grid{grid-template-columns:repeat(3,1fr)}}
.step-card{
  position:relative;background:var(--surface-card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#E0D0BE}
.step-no{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;
  background:rgba(242,169,59,.16);color:var(--brand-deep);
  font-size:15px;font-weight:900;letter-spacing:.04em;margin-bottom:16px;
}
.step-card h3{font-size:19px;font-weight:800;line-height:1.4;margin-bottom:8px}
.step-card p{font-size:14.5px;line-height:1.75;color:var(--text-muted)}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:var(--surface-card);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#E0D0BE;box-shadow:var(--shadow-1)}
.faq-item summary{
  list-style:none;cursor:pointer;min-height:56px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;font-size:16px;font-weight:700;color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FFFBF4;color:var(--brand-deep)}
.faq-item .ind{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:rgba(242,169,59,.16);color:var(--brand-deep);
  font-size:16px;font-weight:800;line-height:1;transition:transform .24s ease;
}
.faq-item[open] .ind{transform:rotate(45deg)}
.faq-item .ans{
  padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--text-muted);
  border-top:1px dashed var(--line);padding-top:16px;margin:0 20px 18px;
}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;color:var(--text-invert);overflow:hidden;
  padding:56px 0;
  background:
    radial-gradient(520px 260px at 12% 0%,rgba(242,169,59,.26),transparent 72%),
    radial-gradient(460px 240px at 88% 100%,rgba(255,107,74,.16),transparent 72%),
    linear-gradient(180deg,rgba(23,16,22,.9),rgba(23,16,22,.97)),
    url('/assets/images/backpic/back-3.jpg') center/cover no-repeat,
    var(--ink-900);
}
@media (min-width:1024px){.cta-band{padding:72px 0}}
.cta-inner{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media (min-width:1024px){.cta-inner{grid-template-columns:1.15fr .85fr}}
.cta-band h2{font-size:26px;font-weight:900;line-height:1.3;margin-bottom:12px}
@media (min-width:768px){.cta-band h2{font-size:33px}}
.cta-band p{font-size:15.5px;line-height:1.75;color:rgba(255,248,239,.78);max-width:48ch}
.cta-actions{display:flex;flex-direction:column;gap:12px}
@media (min-width:520px){.cta-actions{flex-direction:row;flex-wrap:wrap}}
.cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%}
@media (min-width:520px){.cta-actions .btn-brand,.cta-actions .btn-ghost{width:auto}}
.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;
  border-radius:var(--radius-btn);background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);color:var(--text-invert);
  font-size:15px;font-weight:600;transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-soft:hover{background:rgba(255,255,255,.16);border-color:var(--brand);color:var(--brand)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:var(--text-invert);padding:56px 0 28px}
@media (min-width:1024px){.site-footer{padding:72px 0 32px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:4fr 2fr 3fr 3fr;gap:40px}}
.footer-brand p{
  margin:16px 0 18px;font-size:14px;line-height:1.8;color:rgba(255,248,239,.62);max-width:34ch;
}
.footer-mini-btn{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;
  border-radius:var(--radius-btn);background:var(--brand);color:var(--ink-900);
  font-size:14px;font-weight:700;transition:background .2s ease,transform .2s ease;
}
.footer-mini-btn:hover{background:#FFBC55;transform:translateY(-1px)}
.social-row{display:flex;gap:10px;margin-top:16px}
.social-btn{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.16);color:rgba(255,248,239,.8);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.social-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(242,169,59,.08)}
.footer-title{font-size:14px;font-weight:800;letter-spacing:.06em;color:var(--text-invert);margin-bottom:16px}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:rgba(255,248,239,.62);transition:color .2s ease,padding-left .2s ease}
.footer-list a:hover{color:var(--brand);padding-left:4px}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,248,239,.55);line-height:1.7;
}
.footer-bottom .disc{max-width:60ch}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category4 */
:root{
  --brand:#F2A93B;
  --brand-deep:#C87C12;
  --brand-soft:#FFD79A;
  --accent:#FF6B4A;
  --ink-900:#171016;
  --ink-700:#2A1E24;
  --surface:#FBF7F1;
  --surface-card:#FFFFFF;
  --surface-alt:#FFFDF9;
  --line:#EADFD3;
  --text:#1C1418;
  --text-muted:#6B5F63;
  --text-invert:#FFF8EF;
  --r-card:18px;
  --r-lg:20px;
  --r-btn:999px;
  --r-sm:14px;
  --r-chip:8px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(23,16,22,.05),0 8px 24px rgba(23,16,22,.06);
  --sh-2:0 18px 40px rgba(23,16,22,.12);
  --max:1200px;
  --nav-max:1280px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang TC","Noto Sans TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
  background:var(--surface);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 40px}

/* ============ 導覽 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(23,16,22,.40);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.14);
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.site-header.is-stuck{
  background:rgba(251,247,241,.94);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(23,16,22,.08);
}
.nav-wrap{
  max-width:var(--nav-max);margin:0 auto;height:76px;padding:0 40px;
  display:flex;align-items:center;gap:26px;transition:height .24s ease;
}
.site-header.is-stuck .nav-wrap{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--brand-soft) 0%,var(--brand) 48%,var(--brand-deep) 100%);
  box-shadow:0 6px 14px rgba(200,124,18,.32);
}
.brand-mark svg{width:18px;height:18px;fill:#2A1E24}
.brand-name{
  font-weight:800;font-size:18px;letter-spacing:.02em;color:var(--text-invert);
  transition:color .24s ease;
}
.site-header.is-stuck .brand-name{color:var(--text)}
.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto;margin-right:auto}
.nav-links a{
  position:relative;font-size:14.5px;font-weight:500;padding:6px 2px;
  color:rgba(255,248,239,.86);transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.site-header.is-stuck .nav-links a{color:var(--text-muted)}
.site-header.is-stuck .nav-links a:hover,
.site-header.is-stuck .nav-links a[aria-current="page"]{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-btn);display:grid;place-items:center;
  color:var(--text-invert);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.07);transition:all .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.16);border-color:rgba(255,215,154,.6)}
.site-header.is-stuck .icon-btn{color:var(--text);border-color:var(--line);background:#fff}
.site-header.is-stuck .icon-btn:hover{border-color:var(--brand);color:var(--brand-deep)}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;place-items:center;
  border:1px solid rgba(255,255,255,.22);color:var(--text-invert);background:rgba(255,255,255,.07);
}
.site-header.is-stuck .hamburger{color:var(--text);border-color:var(--line);background:#fff}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:currentColor;margin:3px auto}

/* 按鈕 */
.btn-brand{
  position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;
  gap:10px;height:52px;padding:0 26px;border-radius:var(--r-btn);
  background:var(--brand);color:#1C1418;font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-brand::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,transparent 18%,rgba(255,255,255,.55) 45%,transparent 72%);
  transform:translateX(-125%);transition:transform .45s ease;
}
.btn-brand:hover{background:#FFBC55;transform:translateY(-1px);box-shadow:0 12px 26px rgba(200,124,18,.28)}
.btn-brand:hover::after{transform:translateX(125%)}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-brand.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 24px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.07);
  color:var(--text-invert);font-size:15px;font-weight:600;
  transition:all .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-soft);background:rgba(255,255,255,.12)}
.btn-ghost.on-light{border-color:var(--line);background:#fff;color:var(--text)}
.btn-ghost.on-light:hover{border-color:var(--brand);color:var(--brand-deep)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;height:52px;padding:0 6px;
  font-size:15px;font-weight:600;color:var(--text-invert);
  border-bottom:1px solid transparent;transition:all .2s ease;
}
.btn-text:hover{color:var(--brand-soft);border-bottom-color:var(--brand-soft)}
.btn-text.on-light{color:var(--text-muted)}
.btn-text.on-light:hover{color:var(--brand-deep);border-bottom-color:var(--brand)}

.dl-btn{
  position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:12px;
  height:56px;padding:0 24px;border-radius:var(--r-btn);
  background:var(--brand);color:#1C1418;transition:all .2s ease;
}
.dl-btn svg{flex:none}
.dl-main{display:block;font-size:15px;font-weight:600;line-height:1.25;text-align:left}
.dl-sub{display:block;font-size:12px;font-weight:400;line-height:1.25;color:rgba(28,20,24,.72);text-align:left}
.dl-btn::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,transparent 18%,rgba(255,255,255,.55) 45%,transparent 72%);
  transform:translateX(-125%);transition:transform .45s ease;
}
.dl-btn:hover{background:#FFBC55;transform:translateY(-1px);box-shadow:0 14px 30px rgba(200,124,18,.3)}
.dl-btn:hover::after{transform:translateX(125%)}
.dl-btn:active{transform:translateY(0);box-shadow:none}
.dl-btn.secondary{
  background:rgba(255,255,255,.08);color:var(--text-invert);
  border:1px solid rgba(255,255,255,.26);
}
.dl-btn.secondary .dl-sub{color:rgba(255,248,239,.66)}
.dl-btn.secondary:hover{background:rgba(255,255,255,.14);border-color:var(--brand);color:var(--brand-soft);box-shadow:none}

/* 手機抽屜 */
.mobile-panel{
  position:fixed;inset:0;z-index:90;display:none;
  background:rgba(23,16,22,.96);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  padding:88px 24px 28px;overflow-y:auto;
}
.mobile-panel.is-open{display:flex;flex-direction:column}
.mobile-panel nav{display:flex;flex-direction:column;gap:4px;margin-bottom:auto}
.mobile-panel nav a{
  display:block;padding:14px 4px;font-size:20px;font-weight:700;
  color:rgba(255,248,239,.88);border-bottom:1px solid rgba(255,255,255,.1);
}
.mobile-panel nav a[aria-current="page"]{color:var(--brand)}
.mobile-panel .btn-brand{width:100%;margin-top:24px;height:56px}
.mobile-close{
  position:absolute;top:22px;right:22px;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;border:1px solid rgba(255,255,255,.24);color:#fff;
}
body.no-scroll{overflow:hidden}

/* ============ Hero ============ */
.page-hero{
  position:relative;overflow:hidden;background:var(--ink-900);color:var(--text-invert);
  padding:96px 0 60px;min-height:318px;display:flex;align-items:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.jpg);
  background-size:cover;background-position:center;opacity:.18;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 320px at 10% 6%,rgba(242,169,59,.26),transparent 66%),
    radial-gradient(520px 300px at 92% 96%,rgba(255,107,74,.16),transparent 70%);
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,248,239,.6)}
.breadcrumb a{transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand-soft)}
.breadcrumb .sep{color:rgba(255,248,239,.34)}
.breadcrumb .current{color:rgba(255,248,239,.5)}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;margin:20px 0 16px;
  padding:6px 14px;border-radius:var(--r-btn);font-size:12.5px;letter-spacing:.05em;
  color:rgba(255,248,239,.86);background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.2);
}
.hero-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(242,169,59,.18)}
.hero-title{
  font-size:46px;line-height:1.16;letter-spacing:-.01em;font-weight:900;
  max-width:840px;
}
.hero-title .hl{color:var(--brand)}
.hero-sub{
  margin-top:18px;max-width:660px;font-size:17px;line-height:1.8;
  color:rgba(255,248,239,.78);
}
.hero-sub span{display:block}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px}

/* ============ 通用板塊 ============ */
.section{padding:96px 0}
.section-alt{background:var(--surface-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:740px;margin-bottom:44px}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--brand-deep);margin-bottom:12px;
}
.section-title{font-size:32px;line-height:1.28;font-weight:800;letter-spacing:-.01em}
.section-desc{margin-top:14px;font-size:16px;line-height:1.8;color:var(--text-muted)}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-chip);
  font-size:12px;font-weight:600;letter-spacing:.03em;
  background:rgba(242,169,59,.13);color:var(--brand-deep);
}

/* 更新條 */
.update-bar{
  background:#FFFBF4;border-bottom:1px solid var(--line);padding:16px 0;
}
.update-bar .container{display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between}
.update-left{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-muted)}
.update-left .dot{
  width:8px;height:8px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 5px rgba(242,169,59,.16);flex:none;
}
.update-left strong{color:var(--text);font-weight:700}
.update-link{font-size:13.5px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease}
.update-link:hover{gap:10px}

/* ============ 步驟區 ============ */
.steps-grid{display:grid;grid-template-columns:224px minmax(0,1fr);gap:48px;align-items:start}
.step-rail{position:sticky;top:96px}
.rail-title{font-size:12.5px;letter-spacing:.14em;font-weight:700;color:var(--text-muted);margin-bottom:14px}
.step-rail ol li + li{margin-top:6px}
.step-rail a{
  display:flex;align-items:center;gap:12px;padding:12px 14px;
  border-left:2px solid var(--line);font-size:14px;color:var(--text-muted);
  transition:all .2s ease;border-radius:0 10px 10px 0;
}
.step-rail a .idx{
  font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--brand-deep);opacity:.7;
}
.step-rail a:hover{background:#FFFBF4;color:var(--text);border-left-color:var(--brand-soft)}
.step-rail a.is-active{
  border-left-color:var(--brand);background:#FFFBF4;color:var(--text);font-weight:600;
}
.step-rail a.is-active .idx{opacity:1}
.rail-note{
  margin-top:24px;padding:16px;border-radius:var(--r-sm);background:#fff;
  border:1px solid var(--line);font-size:13px;line-height:1.75;color:var(--text-muted);
}
.step-card{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.step-card + .step-card{margin-top:24px}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-body{padding:30px}
.step-title{font-size:21px;line-height:1.4;font-weight:700;margin:12px 0 10px}
.step-text{font-size:15.5px;line-height:1.85;color:var(--text-muted)}
.shot{aspect-ratio:16/10;overflow:hidden;border-top:1px solid var(--line);background:#EFE7DE}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.step-card:hover .shot img{transform:scale(1.03)}

/* 情境卡 */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#E3D2C0}
.scene-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(242,169,59,.14);color:var(--brand-deep);margin-bottom:18px;
}
.scene-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.scene-card p{font-size:14.5px;line-height:1.8;color:var(--text-muted)}

/* 系統需求 */
.need-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
.need-dark{
  position:relative;overflow:hidden;background:var(--ink-900);color:var(--text-invert);
  border-radius:var(--r-lg);padding:40px 36px;display:flex;flex-direction:column;
}
.need-dark::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(420px 260px at 88% 4%,rgba(242,169,59,.24),transparent 68%);
}
.need-dark > *{position:relative;z-index:1}
.need-dark h2{font-size:27px;line-height:1.3;font-weight:800}
.need-dark p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,248,239,.72);max-width:380px}
.need-dark .btn-brand{align-self:flex-start;margin-top:auto;margin-top:28px}
.need-dark .meta{margin-top:14px;font-size:12.5px;color:rgba(255,248,239,.55)}
.need-light{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:12px 32px;box-shadow:var(--sh-1);
}
.spec-row{
  display:flex;justify-content:space-between;align-items:flex-start;gap:24px;
  padding:18px 0;border-bottom:1px solid var(--line);font-size:15px;
}
.spec-row:last-child{border-bottom:0}
.spec-row dt{color:var(--text-muted);font-size:14px;flex:none;min-width:88px}
.spec-row dd{font-weight:600;text-align:right;color:var(--text)}

/* FAQ */
.faq-list{max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  overflow:hidden;margin-bottom:14px;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#E3D2C0;box-shadow:var(--sh-1)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:18px 24px;font-size:16px;font-weight:600;
  cursor:pointer;list-style:none;transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FFFBF4}
.faq-icon{
  flex:none;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  background:rgba(242,169,59,.14);color:var(--brand-deep);
  transition:transform .22s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-body{
  padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text-muted);
  border-top:1px dashed var(--line);margin:0 24px;padding-left:0;padding-right:0;padding-top:16px;
}

/* CTA 帶 */
.cta-band{position:relative;overflow:hidden;background:var(--ink-900);color:var(--text-invert);padding:72px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.jpg);
  background-size:cover;background-position:center;opacity:.16;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(520px 300px at 78% 12%,rgba(242,169,59,.24),transparent 66%),
             radial-gradient(400px 240px at 6% 96%,rgba(255,107,74,.14),transparent 70%);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.cta-title{font-size:30px;line-height:1.3;font-weight:800}
.cta-desc{margin-top:14px;font-size:15.5px;line-height:1.85;color:rgba(255,248,239,.74);max-width:460px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ============ 頁腳 ============ */
.site-footer{background:var(--ink-900);color:var(--text-invert);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:4fr 2fr 3fr 3fr;gap:40px}
.footer-brand p{
  margin:16px 0 18px;max-width:320px;font-size:14px;line-height:1.8;
  color:rgba(255,248,239,.62);
}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.06em;color:#fff;margin-bottom:16px}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:rgba(255,248,239,.66);transition:color .2s ease}
.footer-list a:hover{color:var(--brand-soft)}
.footer-mini-btn{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;
  border-radius:var(--r-btn);background:var(--brand);color:#1C1418;
  font-size:13.5px;font-weight:600;transition:all .2s ease;
}
.footer-mini-btn:hover{background:#FFBC55;transform:translateY(-1px)}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-btn{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.2);color:rgba(255,248,239,.8);transition:all .2s ease;
}
.social-btn:hover{border-color:var(--brand);color:var(--brand)}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,248,239,.55);
}

/* ============ 響應式 ============ */
@media (max-width:1180px){
  .nav-links{gap:16px}
  .nav-links a{font-size:14px}
}
@media (max-width:1024px){
  .container{padding:0 32px}
  .nav-wrap{padding:0 32px}
  .nav-links{display:none}
  .nav-actions .btn-brand{display:none}
  .hamburger{display:grid}
  .steps-grid{grid-template-columns:1fr;gap:32px}
  .step-rail{position:static}
  .step-rail ol{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
  .step-rail ol li + li{margin-top:0}
  .step-rail a{border-left:0;border-bottom:2px solid var(--line);border-radius:10px 10px 0 0;white-space:nowrap;scroll-snap-align:start}
  .step-rail a.is-active{border-bottom-color:var(--brand)}
  .rail-note{display:none}
  .need-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero-title{font-size:38px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .section-title{font-size:26px}
  .scene-grid{grid-template-columns:1fr}
  .page-hero{padding:80px 0 48px;min-height:240px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:16px}
  .step-body{padding:24px}
  .need-dark{padding:32px 26px}
  .need-light{padding:8px 22px}
  .spec-row{flex-direction:column;gap:6px}
  .spec-row dd{text-align:left}
  .cta-band{padding:56px 0}
  .cta-title{font-size:25px}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .nav-wrap{padding:0 20px;height:68px}
  .site-header.is-stuck .nav-wrap{height:60px}
  .hero-title{font-size:29px;line-height:1.25}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .hero-actions .btn-text{justify-content:center;height:44px}
  .footer-grid{grid-template-columns:1fr}
  .dl-btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .dl-btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category5 */
:root{
    --brand:#F2A93B;
    --brand-deep:#C87C12;
    --brand-soft:#FFD79A;
    --accent:#FF6B4A;
    --ink-900:#171016;
    --ink-700:#2A1E24;
    --surface:#FBF7F1;
    --surface-card:#FFFFFF;
    --surface-soft:#FFFDF9;
    --line:#EADFD3;
    --text:#1C1418;
    --text-muted:#6B5F63;
    --text-invert:#FFF8EF;
    --radius-card:18px;
    --radius-lg:20px;
    --radius-sm:14px;
    --shadow-card:0 1px 2px rgba(23,16,22,.05),0 8px 24px rgba(23,16,22,.06);
    --shadow-lift:0 18px 40px rgba(23,16,22,.12);
    --container:1200px;
    --font-sans:"PingFang TC","Noto Sans TC","Microsoft JhengHei","Helvetica Neue",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(--font-sans);
    font-size:16.5px;
    line-height:1.75;
    color:var(--text);
    background:var(--surface);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote{margin:0}
  ul,ol{padding:0;list-style:none}
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%;height:auto}
  button{font-family:inherit;cursor:pointer}
  :focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}

  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
  @media (min-width:768px){ .container{padding:0 32px} }
  @media (min-width:1024px){ .container{padding:0 40px} }

  /* ============ 導覽 ============ */
  .site-header{
    position:fixed;top:0;left:0;right:0;z-index:60;
    height:76px;display:flex;align-items:center;
    background:rgba(23,16,22,.35);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    backdrop-filter:blur(14px) saturate(140%);
    border-bottom:1px solid rgba(255,255,255,.14);
    transition:height .24s ease,background .24s ease,border-color .24s ease,box-shadow .24s ease;
  }
  .site-header.is-stuck{
    height:64px;
    background:rgba(251,247,241,.94);
    border-bottom-color:var(--line);
    box-shadow:0 6px 24px rgba(23,16,22,.08);
  }
  .nav-shell{
    width:100%;max-width:1280px;margin:0 auto;padding:0 20px;
    display:flex;align-items:center;gap:14px;
  }
  @media (min-width:768px){ .nav-shell{padding:0 32px} }

  .brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{
    width:34px;height:34px;border-radius:11px;
    background:linear-gradient(135deg,#FFD79A 0%,#F2A93B 55%,#C87C12 100%);
    display:grid;place-items:center;
    box-shadow:0 4px 12px rgba(242,169,59,.35);
  }
  .brand-mark svg{width:18px;height:18px;fill:#2A1E24}
  .brand-name{
    font-size:17px;font-weight:900;letter-spacing:.02em;
    color:var(--text-invert);transition:color .24s ease;
  }
  .site-header.is-stuck .brand-name{color:var(--text)}

  .nav-links{display:none;align-items:center;gap:4px;margin-left:auto}
  .nav-links a{
    position:relative;display:inline-block;
    padding:8px 10px;font-size:14.5px;font-weight:600;
    color:rgba(255,248,239,.88);border-radius:10px;
    transition:color .2s ease;
  }
  .nav-links a::after{
    content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;
    background:var(--brand);border-radius:2px;
    transform:scaleX(0);transform-origin:left center;
    transition:transform .22s ease;
  }
  .nav-links a:hover{color:#fff}
  .nav-links a:hover::after,
  .nav-links a[aria-current="page"]::after{transform:scaleX(1)}
  .nav-links a[aria-current="page"]{color:var(--brand-soft)}
  .site-header.is-stuck .nav-links a{color:var(--text-muted)}
  .site-header.is-stuck .nav-links a:hover{color:var(--brand-deep)}
  .site-header.is-stuck .nav-links a[aria-current="page"]{color:var(--brand-deep)}
  @media (min-width:1024px){ .nav-links{display:flex} }

  .nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
  @media (min-width:1024px){ .nav-actions{margin-left:12px} }

  .icon-btn{
    width:42px;height:42px;display:none;place-items:center;
    border-radius:999px;border:1px solid rgba(255,255,255,.28);
    background:rgba(255,255,255,.08);color:var(--text-invert);
    transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
  }
  .icon-btn:hover{border-color:var(--brand);color:var(--brand-soft);transform:translateY(-1px)}
  .site-header.is-stuck .icon-btn{border-color:var(--line);color:var(--text-muted);background:#fff}
  .site-header.is-stuck .icon-btn:hover{color:var(--brand-deep);border-color:var(--brand)}
  @media (min-width:768px){ .icon-btn{display:grid} }

  .btn-brand{
    position:relative;overflow:hidden;
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    min-height:46px;padding:0 22px;border:none;border-radius:999px;
    background:var(--brand);color:#2A1E24;
    font-size:15px;font-weight:700;letter-spacing:.01em;
    transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .btn-brand::before{
    content:"";position:absolute;top:0;left:-60%;width:45%;height:100%;
    background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
    transform:skewX(-18deg);opacity:0;transition:opacity .2s ease;
  }
  .btn-brand:hover{background:#FFBC55;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,169,59,.36)}
  .btn-brand:hover::before{opacity:1;animation:shine .45s ease-out forwards}
  .btn-brand:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,169,59,.3)}
  @keyframes shine{ from{left:-60%} to{left:120%} }

  .nav-cta{display:none}
  @media (min-width:768px){ .nav-cta{display:inline-flex;min-height:44px;padding:0 20px;font-size:14.5px} }

  .hamburger{
    width:44px;height:44px;display:grid;place-items:center;
    border-radius:12px;border:1px solid rgba(255,255,255,.28);
    background:rgba(255,255,255,.08);color:var(--text-invert);
    transition:border-color .2s ease,color .2s ease;
  }
  .site-header.is-stuck .hamburger{border-color:var(--line);color:var(--text);background:#fff}
  .hamburger:hover{border-color:var(--brand);color:var(--brand-soft)}
  @media (min-width:1024px){ .hamburger{display:none} }

  /* 手機抽屜 */
  .drawer{
    position:fixed;inset:0;z-index:80;
    background:rgba(23,16,22,.94);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    display:flex;flex-direction:column;
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .26s ease,transform .26s ease,visibility .26s;
  }
  .drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
  .drawer-head{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.14);
  }
  .drawer-close{
    width:44px;height:44px;display:grid;place-items:center;border-radius:12px;
    border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);
    color:var(--text-invert);font-size:22px;line-height:1;
  }
  .drawer-links{display:flex;flex-direction:column;padding:16px 20px;gap:2px}
  .drawer-links a{
    padding:14px 6px;font-size:19px;font-weight:700;
    color:var(--text-invert);border-bottom:1px solid rgba(255,255,255,.09);
  }
  .drawer-links a[aria-current="page"]{color:var(--brand-soft)}
  .drawer-foot{margin-top:auto;padding:18px 20px 26px}
  .drawer-foot .btn-brand{width:100%;min-height:52px;font-size:16px}
  body.is-locked{overflow:hidden}

  /* ============ Hero ============ */
  .page-hero{
    position:relative;overflow:hidden;
    background:var(--ink-900);color:var(--text-invert);
    padding:104px 0 44px;min-height:300px;
    display:flex;align-items:center;
  }
  @media (max-width:767px){ .page-hero{padding:96px 0 34px;min-height:220px} }
  .hero-bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.jpg');
    background-size:cover;background-position:center;
    opacity:.18;
  }
  .hero-glow{position:absolute;border-radius:50%;pointer-events:none;filter:blur(6px)}
  .hero-glow.g1{
    width:520px;height:520px;left:-140px;top:-220px;
    background:radial-gradient(circle,rgba(242,169,59,.26) 0%,rgba(242,169,59,0) 68%);
  }
  .hero-glow.g2{
    width:460px;height:460px;right:-120px;bottom:-240px;
    background:radial-gradient(circle,rgba(255,215,154,.22) 0%,rgba(255,215,154,0) 70%);
  }
  .hero-mesh{
    position:absolute;inset:0;opacity:.06;
    background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),
                     linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
    background-size:56px 56px;
  }
  .hero-inner{position:relative;z-index:2;width:100%}

  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:rgba(255,248,239,.6);margin-bottom:16px;
  }
  .breadcrumb a{color:rgba(255,248,239,.82);transition:color .2s ease}
  .breadcrumb a:hover{color:var(--brand-soft)}
  .breadcrumb .sep{opacity:.5}
  .breadcrumb .current{color:rgba(255,248,239,.55)}

  .hero-h1{
    font-size:30px;line-height:1.22;font-weight:900;letter-spacing:-.01em;
    max-width:820px;
  }
  @media (min-width:768px){ .hero-h1{font-size:40px} }
  @media (min-width:1024px){ .hero-h1{font-size:46px;line-height:1.15} }
  .hero-h1 .hl{
    color:var(--brand-soft);
    box-shadow:inset 0 -.28em 0 rgba(242,169,59,.28);
  }
  .hero-lede{
    margin-top:14px;max-width:640px;
    font-size:16px;line-height:1.7;color:rgba(255,248,239,.82);
  }
  @media (min-width:768px){ .hero-lede{font-size:18px} }

  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    min-height:48px;padding:0 22px;border-radius:999px;
    border:1px solid rgba(255,248,239,.4);
    background:rgba(255,255,255,.07);color:var(--text-invert);
    font-size:15px;font-weight:600;
    transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
  }
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand-soft);background:rgba(255,255,255,.12);transform:translateY(-1px)}
  .btn-ghost:active{transform:translateY(0)}
  .hero-cta{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px}
  @media (max-width:520px){ .hero-cta .btn-ghost{width:100%} }

  /* ============ 區塊通用 ============ */
  .section{padding:56px 0}
  @media (min-width:1024px){ .section{padding:88px 0} }
  .section.soft{background:var(--surface-soft)}
  .section.white{background:var(--surface-card)}

  .sec-head{
    display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
    gap:14px;margin-bottom:26px;
  }
  .sec-title{font-size:24px;font-weight:900;letter-spacing:-.01em;line-height:1.3}
  @media (min-width:768px){ .sec-title{font-size:30px} }
  .sec-desc{margin-top:8px;font-size:15px;color:var(--text-muted);max-width:640px}
  .sec-link{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14.5px;font-weight:700;color:var(--brand-deep);
    padding-bottom:2px;border-bottom:2px solid rgba(242,169,59,.45);
    transition:color .2s ease,border-color .2s ease,gap .2s ease;
  }
  .sec-link:hover{color:var(--brand);border-color:var(--brand);gap:10px}

  /* ============ 規格數據條 ============ */
  .stat-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  @media (min-width:768px){ .stat-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px} }
  .stat-card{
    background:var(--surface-card);border:1px solid var(--line);
    border-radius:var(--radius-card);box-shadow:var(--shadow-card);
    padding:20px 18px;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:#F0DCC2}
  .stat-num{
    font-size:26px;font-weight:900;line-height:1.2;color:var(--brand-deep);
    letter-spacing:-.01em;
  }
  @media (min-width:768px){ .stat-num{font-size:30px} }
  .stat-label{margin-top:6px;font-size:13.5px;color:var(--text-muted);line-height:1.55}

  /* ============ 主體雙欄 ============ */
  .content-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
  @media (min-width:1024px){
    .content-grid{grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:28px;align-items:start}
  }

  .info-list{
    background:var(--surface-card);border:1px solid var(--line);
    border-radius:var(--radius-card);box-shadow:var(--shadow-card);
    overflow:hidden;
  }
  .info-item{
    display:block;padding:20px 22px;
    border-bottom:1px solid var(--line);
    transition:background .2s ease,box-shadow .2s ease;
  }
  .info-item:last-child{border-bottom:none}
  .info-item:hover{background:#FFFBF4}
  .info-item:hover .info-title{color:var(--brand-deep)}
  .info-item:active{background:#FFF6E6}
  .info-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
  .chip{
    display:inline-flex;align-items:center;
    padding:3px 10px;border-radius:8px;
    background:rgba(242,169,59,.14);color:var(--brand-deep);
    font-size:12px;font-weight:700;letter-spacing:.04em;line-height:1.6;
  }
  .info-date{
    font-size:12.5px;color:var(--text-muted);font-variant-numeric:tabular-nums;
    letter-spacing:.02em;white-space:nowrap;
  }
  .info-title{
    font-size:18px;font-weight:800;line-height:1.5;
    transition:color .2s ease;
  }
  @media (min-width:768px){ .info-title{font-size:19.5px} }
  .info-sum{
    margin-top:6px;font-size:14px;color:var(--text-muted);line-height:1.6;
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  }

  /* 側欄 */
  .side-col{display:flex;flex-direction:column;gap:20px;min-width:0}
  @media (min-width:1024px){ .side-col{position:sticky;top:92px;align-self:start} }
  .side-card{
    background:var(--surface-card);border:1px solid var(--line);
    border-radius:var(--radius-card);box-shadow:var(--shadow-card);
    padding:20px;
  }
  .side-card.dark{
    background:var(--ink-900);color:var(--text-invert);
    border-color:rgba(255,255,255,.1);
    box-shadow:0 18px 40px rgba(23,16,22,.22);
  }
  .side-title{font-size:17px;font-weight:800;line-height:1.4;margin-bottom:12px}
  .side-card.dark .side-title{color:var(--text-invert)}
  .side-thumb{
    border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.14);
    margin-bottom:14px;aspect-ratio:16/10;
  }
  .side-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
  .side-card.dark:hover .side-thumb img{transform:scale(1.03)}
  .side-note{font-size:13px;color:rgba(255,248,239,.65);line-height:1.6;margin-top:10px}
  .side-card.dark .btn-brand{width:100%;margin-top:14px}

  .side-list{display:flex;flex-direction:column}
  .side-list a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:11px 0;font-size:14.5px;font-weight:600;color:var(--text);
    border-bottom:1px solid var(--line);
    transition:color .2s ease,padding-left .2s ease;
  }
  .side-list li:last-child a{border-bottom:none}
  .side-list a:hover{color:var(--brand-deep);padding-left:4px}
  .side-list .count{font-size:12.5px;color:var(--text-muted);font-weight:500}

  .log-item{display:block;padding:11px 0;border-bottom:1px solid var(--line)}
  .log-item:last-child{border-bottom:none}
  .log-date{font-size:12px;color:var(--brand-deep);font-weight:700;letter-spacing:.04em}
  .log-title{font-size:14.5px;font-weight:600;line-height:1.55;margin-top:2px;transition:color .2s ease}
  .log-item:hover .log-title{color:var(--brand-deep)}

  /* ============ 系統需求 ============ */
  .spec-card{
    background:var(--surface-card);border:1px solid var(--line);
    border-radius:var(--radius-lg);box-shadow:var(--shadow-card);
    padding:26px;
    display:grid;grid-template-columns:minmax(0,1fr);gap:26px;
  }
  @media (min-width:768px){ .spec-card{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;padding:32px} }
  .spec-card h3{font-size:21px;font-weight:900;line-height:1.4}
  .spec-card p.copy{margin-top:10px;font-size:15px;color:var(--text-muted);line-height:1.8}
  .spec-card .btn-brand{margin-top:18px}
  .spec-list{margin:0}
  .spec-row{
    display:flex;align-items:baseline;justify-content:space-between;gap:18px;
    padding:13px 0;border-bottom:1px solid var(--line);
  }
  .spec-row:first-child{border-top:1px solid var(--line)}
  .spec-row dt{font-size:14px;color:var(--text-muted);flex:0 0 auto}
  .spec-row dd{margin:0;font-size:15px;font-weight:600;text-align:right;line-height:1.6}

  /* ============ FAQ ============ */
  .faq-wrap{max-width:820px}
  .faq-item{
    background:var(--surface-card);border:1px solid var(--line);
    border-radius:var(--radius-sm);overflow:hidden;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item + .faq-item{margin-top:12px}
  .faq-item:hover{border-color:#F0DCC2;box-shadow:var(--shadow-card)}
  .faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    min-height:56px;padding:14px 20px;cursor:pointer;list-style:none;
    font-size:15.5px;font-weight:700;line-height:1.5;
    transition:background .2s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{background:#FFFBF4}
  .faq-item summary .plus{
    flex:0 0 auto;width:22px;height:22px;display:grid;place-items:center;
    color:var(--brand-deep);transition:transform .24s ease;
  }
  .faq-item[open] summary .plus{transform:rotate(45deg)}
  .faq-body{
    padding:14px 20px 18px;font-size:15px;line-height:1.85;color:var(--text-muted);
    border-top:1px dashed var(--line);
  }

  /* ============ CTA 帶 ============ */
  .cta-band{position:relative;overflow:hidden;background:var(--ink-900);color:var(--text-invert);padding:56px 0}
  @media (min-width:1024px){ .cta-band{padding:76px 0} }
  .cta-bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-3.jpg');
    background-size:cover;background-position:center;
    opacity:.16;
  }
  .cta-glow{
    position:absolute;width:520px;height:520px;right:-160px;top:-220px;border-radius:50%;
    background:radial-gradient(circle,rgba(242,169,59,.24) 0%,rgba(242,169,59,0) 70%);
  }
  .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr);gap:26px;align-items:center}
  @media (min-width:1024px){ .cta-inner{grid-template-columns:minmax(0,1fr) auto;gap:40px} }
  .cta-inner h2{font-size:26px;font-weight:900;line-height:1.3}
  @media (min-width:768px){ .cta-inner h2{font-size:32px} }
  .cta-inner p{margin-top:10px;font-size:15.5px;color:rgba(255,248,239,.78);line-height:1.75;max-width:520px}

  .download-group{display:flex;flex-wrap:wrap;gap:12px}
  @media (max-width:767px){ .download-group{flex-direction:column} }
  .dl-btn{
    position:relative;overflow:hidden;
    display:inline-flex;align-items:center;gap:12px;
    min-height:56px;padding:0 20px;border-radius:var(--radius-sm);
    border:1px solid transparent;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  }
  .dl-btn svg{flex:0 0 auto}
  .dl-main{display:block;font-size:15px;font-weight:700;line-height:1.2}
  .dl-sub{display:block;font-size:12px;line-height:1.35;opacity:.78;margin-top:2px}
  .dl-btn.primary{background:var(--brand);color:#2A1E24}
  .dl-btn.primary:hover{background:#FFBC55;transform:translateY(-1px);box-shadow:0 14px 28px rgba(242,169,59,.34)}
  .dl-btn.primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(242,169,59,.28)}
  .dl-btn.ghost{background:rgba(255,255,255,.07);border-color:rgba(255,248,239,.32);color:var(--text-invert)}
  .dl-btn.ghost:hover{border-color:var(--brand);color:var(--brand-soft);background:rgba(255,255,255,.12);transform:translateY(-1px)}
  .dl-btn.ghost:active{transform:translateY(0)}

  /* ============ 頁腳 ============ */
  .site-footer{background:var(--ink-900);color:var(--text-invert);padding:52px 0 26px}
  .footer-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:32px}
  @media (min-width:768px){ .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.6fr .9fr 1.1fr 1.1fr;gap:40px} }
  .footer-brand p{
    margin-top:14px;font-size:14px;line-height:1.8;
    color:rgba(255,248,239,.68);max-width:330px;
  }
  .footer-mini-btn{
    display:inline-flex;align-items:center;gap:8px;margin-top:16px;
    min-height:44px;padding:0 18px;border-radius:999px;
    background:rgba(242,169,59,.14);border:1px solid rgba(242,169,59,.4);
    color:var(--brand-soft);font-size:14px;font-weight:700;
    transition:background .2s ease,border-color .2s ease,transform .2s ease;
  }
  .footer-mini-btn:hover{background:rgba(242,169,59,.24);border-color:var(--brand);transform:translateY(-1px)}
  .social-row{display:flex;gap:10px;margin-top:18px}
  .social-btn{
    width:36px;height:36px;display:grid;place-items:center;border-radius:50%;
    border:1px solid rgba(255,255,255,.2);color:rgba(255,248,239,.8);
    transition:border-color .2s ease,color .2s ease,transform .2s ease;
  }
  .social-btn:hover{border-color:var(--brand);color:var(--brand-soft);transform:translateY(-2px)}
  .footer-title{
    font-size:14.5px;font-weight:800;letter-spacing:.04em;
    color:var(--text-invert);margin-bottom:14px;
  }
  .footer-list{display:flex;flex-direction:column;gap:10px}
  .footer-list a{
    font-size:14px;color:rgba(255,248,239,.66);
    transition:color .2s ease,padding-left .2s ease;
  }
  .footer-list a:hover{color:var(--brand-soft);padding-left:3px}
  .footer-bottom{
    margin-top:36px;padding-top:20px;
    border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:12.5px;color:rgba(255,248,239,.55);line-height:1.7;
  }
  .footer-bottom p{max-width:640px}

  @media (prefers-reduced-motion:reduce){
    *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  }