/* roulang page: index */
:root{
  --bg:#0A0B0D;
  --bg-alt:#0F1116;
  --card:#14161B;
  --line:#22262E;
  --line-hover:#2E3440;
  --text:#F2F0EC;
  --text-2:#A6ACB8;
  --text-3:#6E7683;
  --amber:#E8892B;
  --amber-l:#FBA94D;
  --amber-d:#B96A1A;
  --mint:#4FD9BE;
  --warn:#F2715B;
  --r:8px;
  --rp:999px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow:inset 0 1px 0 rgba(255,255,255,.04), 0 18px 40px -24px rgba(0,0,0,.85);
  --shadow-hover:inset 0 0 0 1px rgba(232,137,43,.35), 0 24px 48px -20px rgba(0,0,0,.9);
  --serif:'Noto Serif TC',Georgia,'Songti TC',serif;
  --sans:'Noto Sans TC',system-ui,-apple-system,'PingFang TC','Microsoft JhengHei',sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:17px;line-height:1.85;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.no-scroll{overflow:hidden;}
img{display:block;max-width:100%;height:auto;background:var(--card);}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:600;letter-spacing:.02em;line-height:1.25;color:var(--text);}
p{margin:0;}
input,textarea,select{font-family:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:2px;}
::selection{background:rgba(232,137,43,.3);color:#fff;}

/* container */
.wrap{max-width:1160px;margin:0 auto;padding:0 40px;width:100%;}

/* header */
.site-head{position:fixed;top:0;left:0;right:0;z-index:60;transition:background-color .2s var(--ease),border-color .2s var(--ease),backdrop-filter .2s var(--ease);border-bottom:1px solid transparent;}
.site-head.scrolled{background:rgba(10,11,13,.72);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom-color:var(--line);}
.head-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px;transition:height .2s var(--ease);}
.site-head.scrolled .head-inner{height:60px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-main{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:.04em;color:var(--text);}
.brand-line{width:1px;height:16px;background:var(--line-hover);}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--text-3);white-space:nowrap;}
.nav-desktop{display:flex;align-items:center;gap:32px;}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--text-2);padding:6px 0;}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:60%;background:var(--amber);opacity:0;transform:translateY(4px);transition:opacity .18s var(--ease),transform .18s var(--ease);}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{opacity:1;transform:translateY(0);}
.nav-link.active{color:var(--amber);}
.nav-link.active::before{content:"";position:absolute;left:-13px;top:50%;width:5px;height:5px;border-radius:50%;background:var(--amber);transform:translateY(-50%);}
.head-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.btn-ghost-sm{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 18px;border:1px solid var(--line-hover);border-radius:var(--rp);font-size:13px;font-weight:500;color:var(--text-2);transition:all .2s var(--ease);}
.btn-ghost-sm:hover{border-color:var(--amber);color:var(--amber);background:var(--card);}
.icon-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-hover);display:grid;place-items:center;color:var(--text-2);transition:all .2s var(--ease);}
.icon-btn:hover{border-color:var(--amber);color:var(--amber);}
.icon-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5;}
.menu-btn{display:none;width:36px;height:36px;border-radius:50%;border:1px solid var(--line-hover);place-items:center;color:var(--text-2);}
.menu-btn span{display:block;width:14px;height:1px;background:currentColor;position:relative;}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:14px;height:1px;background:currentColor;}
.menu-btn span::before{top:-5px;}
.menu-btn span::after{top:5px;}

/* drawer */
.drawer{position:fixed;inset:0;z-index:120;background:#0A0B0D;padding:22px 20px 40px;display:flex;flex-direction:column;transform:translateX(100%);visibility:hidden;transition:transform .3s var(--ease),visibility .3s;}
.drawer.open{transform:translateX(0);visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line);}
.drawer-close{width:32px;height:32px;display:grid;place-items:center;color:var(--text-2);font-size:20px;line-height:1;border:1px solid var(--line-hover);border-radius:50%;}
.drawer-nav{flex:1;margin-top:10px;}
.drawer-nav a{display:block;font-family:var(--serif);font-size:26px;font-weight:600;color:var(--text);padding:18px 0;border-bottom:1px solid var(--line);}
.drawer-nav a.active{color:var(--amber);}
.drawer-cta{margin-top:24px;width:100%;height:48px;border:1px solid var(--line-hover);border-radius:var(--rp);color:var(--text);font-size:15px;font-weight:600;}

/* hero */
.hero{position:relative;display:flex;flex-direction:column;min-height:620px;padding-top:72px;overflow:hidden;scroll-margin-top:80px;}
.hero-media{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center;background-color:var(--card);}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,11,13,.62) 0%,rgba(10,11,13,.72) 55%,#0A0B0D 100%);}
.hero-inner{position:relative;z-index:2;flex:1;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding-top:56px;padding-bottom:56px;}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;color:var(--amber);border:1px solid rgba(232,137,43,.35);border-radius:var(--rp);padding:6px 15px;margin-bottom:26px;}
.kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);}
.hero h1{font-size:56px;line-height:1.22;font-weight:700;letter-spacing:.02em;}
.hero h1 .hl{color:var(--amber);}
.hero-sub{margin-top:22px;font-size:18px;line-height:1.8;color:var(--text-2);max-width:520px;}
.hero-cta{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;}
.hero-figure{position:relative;}
.hero-figure-frame{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 0 40px rgba(232,137,43,.12);}
.hero-figure-frame img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-bar{position:relative;z-index:2;display:flex;border-top:1px solid var(--line);padding:18px 0 20px;}
.hb-item{flex:1;display:flex;align-items:baseline;gap:10px;font-size:13px;letter-spacing:.06em;padding:0 24px;border-left:1px solid var(--line);}
.hb-item:first-child{padding-left:0;border-left:0;}
.hb-k{color:var(--text-3);}
.hb-v{color:var(--text-2);}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 28px;border-radius:var(--rp);font-size:15px;font-weight:600;letter-spacing:.02em;transition:all .2s var(--ease);white-space:nowrap;}
.btn-primary{background:var(--amber);color:#0A0B0D;}
.btn-primary:hover{background:var(--amber-l);transform:translateY(-2px);box-shadow:0 0 0 4px rgba(232,137,43,.22);color:#0A0B0D;}
.btn-primary:active{background:var(--amber-d);transform:none;box-shadow:none;}
.btn-ghost{border:1px solid var(--line-hover);color:var(--text);}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);background:var(--card);}
.btn-ghost:active{transform:translateY(1px);}
.text-link{color:var(--amber);border-bottom:1px solid currentColor;padding-bottom:1px;font-size:14px;}
.text-link:hover{color:var(--amber-l);border-bottom-width:2px;}

/* section */
.section{padding:104px 0;scroll-margin-top:80px;}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:8px;}
.sec-head h2{font-size:36px;}
.sec-note{font-size:14px;color:var(--text-3);}
.sec-head-r{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;}

/* catalog */
.catalog{display:grid;grid-template-columns:1fr 1fr;column-gap:48px;}
.cat-row{display:flex;align-items:center;gap:16px;height:68px;border-bottom:1px solid var(--line);padding-right:8px;position:relative;transition:background-color .2s var(--ease);}
.cat-row::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;background:var(--amber);opacity:0;transition:opacity .2s var(--ease);}
.cat-row:hover{background:#14161B;}
.cat-row:hover::before{opacity:1;}
.cat-row:hover .cat-idx{color:var(--amber);}
.cat-row:hover .cat-arrow{transform:translateX(4px);color:var(--amber);}
.cat-idx{width:44px;flex:0 0 44px;font-family:var(--mono);font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.cat-name{font-family:var(--serif);font-size:19px;font-weight:600;color:var(--text);}
.cat-desc{font-size:13px;color:var(--text-3);margin-left:auto;text-align:right;}
.cat-arrow{color:var(--text-3);font-size:16px;transition:transform .2s var(--ease),color .2s var(--ease);}
.catalog-more{display:inline-block;margin-top:26px;font-size:14px;color:var(--amber);border-bottom:1px solid var(--amber);padding-bottom:2px;}

/* featured */
.featured{display:grid;grid-template-columns:7fr 5fr;gap:24px;margin-top:32px;}
.feat-side{display:grid;gap:24px;align-content:start;}
.post-card{position:relative;display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);}
.post-card:hover{transform:translateY(-3px);border-color:var(--line-hover);box-shadow:var(--shadow-hover);}
.post-card .thumb{position:relative;overflow:hidden;background:var(--card);}
.post-card .thumb img{width:100%;object-fit:cover;transition:transform .2s var(--ease);}
.post-card:hover .thumb img{transform:scale(1.03);}
.thumb-16 img{aspect-ratio:16/9;}
.thumb-32 img{aspect-ratio:3/2;}
.card-badge{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;font-size:12px;letter-spacing:.06em;padding:3px 11px;border:1px solid rgba(242,240,236,.35);border-radius:var(--rp);color:var(--text);background:rgba(10,11,13,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);}
.card-time{position:absolute;bottom:14px;right:14px;font-family:var(--mono);font-size:12px;color:var(--text-2);background:rgba(10,11,13,.7);border-radius:var(--rp);padding:2px 10px;font-variant-numeric:tabular-nums;}
.card-body{padding:24px 24px 26px;}
.feat-main .card-title{font-size:28px;}
.card-title{font-size:20px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-excerpt{margin-top:10px;font-size:13px;line-height:1.8;color:var(--text-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* latest / timeline */
.timeline{border-top:1px solid var(--line);}
.tl-item{display:grid;grid-template-columns:96px 1fr;gap:24px;padding:24px 12px;border-bottom:1px solid var(--line);transition:background-color .2s var(--ease);}
.tl-item:hover{background:#14161B;}
.tl-item:hover .tl-title{color:var(--amber);}
.tl-item:hover .tl-arrow{transform:translateX(4px);color:var(--amber);}
.tl-date{font-family:var(--mono);font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;padding-top:4px;}
.tl-title{font-size:18px;font-weight:600;line-height:1.45;transition:color .2s var(--ease);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tl-sum{margin-top:8px;font-size:14px;line-height:1.8;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tl-meta{display:flex;align-items:center;gap:12px;margin-top:12px;}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;padding:3px 11px;border:1px solid var(--line-hover);border-radius:var(--rp);color:var(--text-3);}
.badge .b-dot{width:5px;height:5px;border-radius:50%;background:var(--mint);}
.tl-arrow{margin-left:auto;color:var(--text-3);font-size:16px;transition:transform .2s var(--ease),color .2s var(--ease);}
.empty-state{border:1px dashed var(--line-hover);border-radius:var(--r);padding:40px;text-align:center;}
.empty-state p{font-size:14px;color:var(--text-3);}
.empty-state .btn-ghost{height:40px;padding:0 22px;font-size:14px;margin-top:18px;}

/* recommendations */
.rec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:32px;}
.rec-card{display:block;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card);transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);}
.rec-card:hover{transform:translateY(-3px);border-color:var(--line-hover);box-shadow:var(--shadow-hover);}
.rec-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rec-body{padding:16px 18px 18px;}
.rec-title{font-size:15px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s var(--ease);}
.rec-card:hover .rec-title{color:var(--amber);}
.rec-cat{margin-top:8px;font-size:12px;letter-spacing:.06em;color:var(--text-3);}

/* cta band */
.cta-band{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:84px 0;scroll-margin-top:80px;}
.cta-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.cta-grid h2{font-size:32px;line-height:1.3;}
.cta-grid .cta-sub{margin-top:14px;font-size:15px;color:var(--text-2);}
.sub-form{display:flex;gap:10px;}
.sub-label{display:block;font-size:13px;letter-spacing:.06em;color:var(--text-3);margin-bottom:10px;}
.field{flex:1;height:48px;border-radius:var(--rp);background:var(--card);border:1px solid var(--line);padding:0 20px;font-size:14px;color:var(--text);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.field::placeholder{color:var(--text-3);}
.field:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(232,137,43,.18);}
.sub-form .btn{height:48px;padding:0 24px;}
.form-msg{margin-top:12px;font-size:13px;color:var(--mint);min-height:18px;}
.share-row{display:flex;align-items:center;gap:12px;margin-top:28px;}
.share-row .share-label{font-size:13px;letter-spacing:.06em;color:var(--text-3);margin-right:4px;}
.share-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-hover);display:grid;place-items:center;color:var(--text-2);font-size:13px;transition:all .2s var(--ease);}
.share-btn:hover{border-color:var(--amber);color:var(--amber);}
.share-btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.5;}

/* faq */
.faq-list{margin-top:36px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0;text-align:left;font-family:var(--serif);font-size:17px;font-weight:600;color:var(--text);transition:color .2s var(--ease);}
.faq-q:hover{color:var(--amber);}
.faq-icon{position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:50%;border:1px solid var(--line-hover);transition:transform .25s var(--ease),border-color .25s var(--ease);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:currentColor;transform:translate(-50%,-50%);}
.faq-icon::before{width:9px;height:1px;}
.faq-icon::after{width:1px;height:9px;}
.faq-item.open .faq-icon{transform:rotate(45deg);border-color:var(--amber);color:var(--amber);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .26s var(--ease);}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a p{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:760px;}

/* footer */
.site-foot{background:var(--bg);border-top:1px solid var(--line);padding-top:76px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px;}
.foot-brand .brand{margin-bottom:18px;}
.foot-brand p{font-size:13px;line-height:2;color:var(--text-3);max-width:300px;}
.foot-social{display:flex;gap:10px;margin-top:20px;}
.foot-col h3{font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.16em;color:var(--text-3);margin-bottom:16px;}
.foot-col a{display:block;font-size:14px;line-height:2.2;color:var(--text-2);}
.foot-col a:hover{color:var(--amber);}
.foot-bottom{border-top:1px solid var(--line);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.foot-bottom p,.foot-bottom a{font-size:13px;color:var(--text-3);}
.foot-bottom a:hover{color:var(--amber);}

/* responsive */
@media (max-width:1199px){
  .wrap{padding:0 40px;}
  .hero h1{font-size:48px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-figure{max-width:560px;}
}
@media (max-width:1023px){
  .section{padding:80px 0;}
  .hero{min-height:520px;}
  .hero h1{font-size:42px;}
  .nav-desktop{gap:22px;}
  .catalog{grid-template-columns:1fr;}
  .featured{grid-template-columns:1fr;}
  .feat-side{grid-template-columns:1fr 1fr;}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .nav-desktop,.btn-ghost-sm{display:none;}
  .menu-btn{display:grid;}
  .head-inner{height:64px;}
  .site-head.scrolled .head-inner{height:58px;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:10px;letter-spacing:.14em;}
  .hero{min-height:460px;padding-top:64px;}
  .hero-inner{padding-top:36px;padding-bottom:36px;gap:30px;}
  .hero h1{font-size:34px;line-height:1.28;}
  .hero-sub{font-size:15.5px;}
  .hero-cta{flex-direction:column;gap:12px;}
  .hero-cta .btn{width:100%;}
  .hero-bar{flex-wrap:wrap;gap:10px 0;padding:16px 0 18px;}
  .hb-item{flex:1 1 100%;border-left:0;padding:0;font-size:12.5px;}
  .section{padding:56px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .sec-head h2{font-size:26px;}
  .cat-row{height:auto;padding:16px 6px;gap:12px;flex-wrap:wrap;}
  .cat-idx{width:32px;flex:0 0 32px;}
  .cat-name{font-size:17px;}
  .cat-desc{flex:1 1 100%;text-align:left;margin-left:44px;}
  .cat-arrow{margin-left:auto;}
  .feat-side{grid-template-columns:1fr;}
  .card-body{padding:18px;}
  .feat-main .card-title{font-size:22px;}
  .card-title{font-size:18px;}
  .tl-item{grid-template-columns:1fr;gap:8px;padding:20px 6px;}
  .tl-date{padding-top:0;}
  .tl-title{font-size:17px;}
  .rec-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:8px;-webkit-overflow-scrolling:touch;}
  .rec-grid::-webkit-scrollbar{display:none;}
  .rec-card{flex:0 0 78vw;scroll-snap-align:start;}
  .cta-band{padding:56px 0;}
  .cta-grid h2{font-size:26px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .faq-q{font-size:16px;padding:18px 0;}
  .faq-a p{padding-bottom:18px;font-size:15px;}
  .foot-grid{grid-template-columns:1fr;gap:30px;padding-bottom:40px;}
  .site-foot{padding-top:56px;}
}
@media (max-width:480px){
  .hb-item:nth-child(3){display:none;}
  .card-excerpt{-webkit-line-clamp:1;}
  .hero h1{font-size:30px;}
  .faq-q{padding:16px 0;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .post-card:hover,.rec-card:hover,.btn-primary:hover,.cat-row:hover .cat-arrow,.tl-item:hover .tl-arrow{transform:none !important;}
}

/* roulang page: category1 */
:root{
  --bg:#0A0B0D;
  --bg-alt:#0F1116;
  --card:#14161B;
  --line:#22262E;
  --line-hover:#2E3440;
  --text:#F2F0EC;
  --text-2:#A6ACB8;
  --text-3:#6E7683;
  --amber:#E8892B;
  --amber-light:#FBA94D;
  --amber-dark:#B96A1A;
  --mint:#4FD9BE;
  --warn:#F2715B;
  --r-card:8px;
  --r-pill:999px;
  --shadow:0 1px 0 rgba(255,255,255,.04),0 18px 40px -24px rgba(0,0,0,.85);
  --shadow-hover:0 1px 0 rgba(255,255,255,.06),0 24px 48px -20px rgba(0,0,0,.9);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.02em;line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(232,137,43,.32);color:#fff;}

.wrap{max-width:1160px;margin:0 auto;padding:0 40px;}

/* ============ header ============ */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:120;
  height:72px;
  background:rgba(10,11,13,.72);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:height var(--t),background var(--t);
}
.site-head.is-scrolled{height:60px;background:rgba(10,11,13,.9);}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-main{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.04em;color:var(--text);}
.brand-line{width:1px;height:16px;background:var(--line-hover);}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--text-3);font-weight:400;}
.nav-desktop{display:flex;align-items:center;gap:32px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text-2);
  padding:6px 0;transition:color var(--t);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:60%;
  background:var(--amber);opacity:0;transform:translateY(4px);
  transition:opacity var(--t),transform var(--t),width var(--t);
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{opacity:1;transform:translateY(0);}
.nav-link.active{color:var(--amber);}
.nav-link.active::after{opacity:1;transform:translateY(0);width:100%;height:2px;}
.head-actions{display:flex;align-items:center;gap:12px;}
.btn-ghost-sm{
  height:36px;padding:0 18px;border:1px solid var(--line-hover);border-radius:var(--r-pill);
  font-size:13px;color:var(--text);letter-spacing:.04em;transition:all var(--t);
}
.btn-ghost-sm:hover{border-color:var(--amber);color:var(--amber);background:var(--card);}
.icon-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line-hover);
  display:flex;align-items:center;justify-content:center;transition:all var(--t);
}
.icon-btn svg{width:16px;height:16px;fill:none;stroke:var(--text-2);stroke-width:1.5;stroke-linecap:round;transition:stroke var(--t);}
.icon-btn:hover{border-color:var(--amber);}
.icon-btn:hover svg{stroke:var(--amber);}
.menu-btn{display:none;width:36px;height:36px;border:1px solid var(--line-hover);border-radius:50%;position:relative;}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  width:14px;height:1px;background:var(--text);transition:all var(--t);
}
.menu-btn span{top:50%;}
.menu-btn span::before{top:-5px;}
.menu-btn span::after{top:5px;}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:200;background:#08090B;
  display:flex;flex-direction:column;justify-content:center;
  padding:72px 28px 40px;
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
}
.drawer.open{opacity:1;visibility:visible;}
.drawer-close{
  position:absolute;top:18px;right:20px;width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
}
.drawer-close svg{width:24px;height:24px;stroke:var(--text);stroke-width:1.4;fill:none;}
.drawer nav{display:flex;flex-direction:column;}
.drawer nav a{
  font-family:var(--serif);font-size:26px;font-weight:600;line-height:1.9;
  padding:14px 0;border-bottom:1px solid var(--line);color:var(--text);
}
.drawer nav a.active{color:var(--amber);}
.drawer-foot{margin-top:32px;}

/* ============ page head ============ */
.page-head{
  position:relative;
  padding:158px 0 0;
  background-image:linear-gradient(180deg,rgba(10,11,13,.82),rgba(10,11,13,.94) 62%,#0A0B0D 100%),url("/assets/images/backpic/back-1.jpg");
  background-size:cover;background-position:center 30%;
  border-bottom:1px solid var(--line);
}
.page-head .wrap{padding-bottom:56px;}
.crumbs{margin-bottom:28px;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.crumbs li::after{content:"／";margin-left:8px;color:var(--line-hover);}
.crumbs li:last-child::after{content:"";margin:0;}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--amber);}
.crumbs span{color:var(--text-2);}
.page-head h1{
  font-size:clamp(30px,4.2vw,52px);
  max-width:820px;line-height:1.24;
}
.page-head .lede{
  margin-top:20px;max-width:620px;
  font-size:18px;line-height:1.8;color:var(--text-2);
}
.head-rule{margin:36px 0 24px;height:1px;background:var(--line);}
.cat-tabs{display:flex;flex-wrap:wrap;gap:12px;}
.cat-tab{
  height:40px;display:inline-flex;align-items:center;padding:0 20px;
  border:1px solid var(--line-hover);border-radius:var(--r-pill);
  font-size:13.5px;letter-spacing:.04em;color:var(--text-2);
  transition:all var(--t);
}
.cat-tab:hover{border-color:var(--amber);color:var(--amber);}
.cat-tab.is-active{border-color:var(--amber);color:var(--amber);background:rgba(232,137,43,.08);}

/* ============ sections ============ */
.section{padding:104px 0;}
.section.tight{padding:80px 0;}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(26px,3vw,36px);}
.sec-head .note{font-size:14px;color:var(--text-3);letter-spacing:.02em;}
.sec-lede{max-width:700px;font-size:16.5px;color:var(--text-2);line-height:1.85;margin-bottom:36px;}

/* 人物卡流 */
.people-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.person{
  display:grid;grid-template-columns:88px minmax(0,1fr);gap:18px;
  padding:20px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.person:hover{border-color:rgba(232,137,43,.5);transform:translateY(-3px);box-shadow:var(--shadow);}
.person img{
  width:88px;height:88px;object-fit:cover;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--card);
}
.person-body{min-width:0;}
.person-name{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.person-name h3{font-size:20px;font-weight:600;font-family:var(--serif);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border:1px solid var(--line-hover);border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.06em;color:var(--text-2);white-space:nowrap;
}
.tag.amber{border-color:rgba(232,137,43,.55);color:var(--amber);}
.tag .dot{width:5px;height:5px;border-radius:50%;background:var(--mint);}
.seat{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:12.5px;color:var(--text-3);margin-left:2px;}
.person p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* 張力對比 */
.tension{border-top:1px solid var(--line);}
.tension-item{
  display:grid;grid-template-columns:200px minmax(0,1fr);gap:28px;
  padding:26px 0;border-bottom:1px solid var(--line);align-items:start;
}
.tension-item h3{font-size:19px;color:var(--text);}
.tension-item p{font-size:15px;color:var(--text-2);line-height:1.85;}

/* 適用場景 */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;}
.scene{
  display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.scene .num{font-family:var(--mono);font-size:13px;color:var(--text-3);padding-top:4px;}
.scene h3{font-size:17px;font-family:var(--sans);font-weight:600;margin-bottom:6px;}
.scene p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.flow-step{
  padding:24px 20px;border:1px solid var(--line);border-radius:var(--r-card);
  background:var(--card);transition:border-color var(--t),transform var(--t);
}
.flow-step:hover{border-color:var(--line-hover);transform:translateY(-3px);}
.flow-step .no{font-family:var(--mono);font-size:13px;color:var(--amber);letter-spacing:.08em;}
.flow-step h3{font-size:17px;margin:12px 0 8px;font-family:var(--sans);font-weight:600;}
.flow-step p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* 大圖 */
.figure{margin:0;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--card);}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.figure figcaption{padding:14px 18px;font-size:13px;color:var(--text-3);border-top:1px solid var(--line);}

/* FAQ */
.faq-list{border-top:1px solid var(--line);max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 0;text-align:left;font-family:var(--sans);font-size:17px;font-weight:600;color:var(--text);
  transition:color var(--t);
}
.faq-q:hover{color:var(--amber);}
.faq-mark{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1px solid var(--line-hover);
  display:flex;align-items:center;justify-content:center;position:relative;
  transition:border-color var(--t),transform var(--t);
}
.faq-mark::before,.faq-mark::after{
  content:"";position:absolute;background:var(--text-2);transition:background var(--t);
}
.faq-mark::before{width:10px;height:1px;}
.faq-mark::after{width:1px;height:10px;}
.faq-item.open .faq-mark{border-color:var(--amber);transform:rotate(45deg);}
.faq-item.open .faq-mark::before,.faq-item.open .faq-mark::after{background:var(--amber);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms cubic-bezier(.2,.7,.3,1);}
.faq-a .inner{max-width:760px;padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--text-2);}

/* CTA */
.cta-band{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:72px 0;}
.cta-inner{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;align-items:center;}
.cta-inner h2{font-size:clamp(24px,2.8vw,32px);}
.cta-inner .note{margin-top:12px;font-size:15px;color:var(--text-2);}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 180px;min-width:0;height:48px;padding:0 20px;
  background:var(--card);border:1px solid var(--line-hover);border-radius:var(--r-pill);
  color:var(--text);font-size:14.5px;font-family:inherit;transition:border-color var(--t),box-shadow var(--t);
}
.sub-form input::placeholder{color:var(--text-3);}
.sub-form input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(232,137,43,.18);}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  background:var(--amber);color:#0A0B0D;font-size:15px;font-weight:600;letter-spacing:.04em;
  transition:all var(--t);
}
.btn-primary:hover{background:var(--amber-light);transform:translateY(-2px);box-shadow:0 0 0 4px rgba(232,137,43,.2);}
.btn-primary:active{background:var(--amber-dark);transform:translateY(0);box-shadow:none;}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  border:1px solid var(--line-hover);color:var(--text);font-size:15px;font-weight:500;
  transition:all var(--t);
}
.btn-outline:hover{border-color:var(--amber);color:var(--amber);background:var(--card);}
.form-hint{margin-top:12px;font-size:13px;color:var(--text-3);width:100%;}

/* 相關推薦 */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  background:var(--card);transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.rec-card:hover{border-color:rgba(232,137,43,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.rec-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--card);}
.rec-body{padding:18px;}
.rec-body h3{font-size:16px;font-family:var(--sans);font-weight:600;line-height:1.5;}
.rec-body p{margin-top:8px;font-size:13.5px;color:var(--text-3);line-height:1.7;}

/* 切換列 */
.switch-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding-top:44px;border-top:1px solid var(--line);}

/* footer */
.site-foot{background:var(--bg);border-top:1px solid var(--line);padding:72px 0 32px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.foot-brand p{margin-top:18px;font-size:13px;line-height:2;color:var(--text-3);}
.foot-social{display:flex;gap:10px;margin-top:20px;}
.share-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line-hover);
  display:flex;align-items:center;justify-content:center;transition:all var(--t);
}
.share-btn svg{width:15px;height:15px;fill:none;stroke:var(--text-2);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke var(--t);}
.share-btn:hover{border-color:var(--amber);}
.share-btn:hover svg{stroke:var(--amber);}
.foot-col h3{
  font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.16em;
  color:var(--text-3);margin-bottom:18px;
}
.foot-col a{display:block;font-size:14px;color:var(--text-2);line-height:2.2;transition:color var(--t);}
.foot-col a:hover{color:var(--amber);}
.foot-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{font-size:13px;color:var(--text-3);}

/* responsive */
@media (max-width:1199px){
  .wrap{padding:0 40px;}
}
@media (max-width:1023px){
  .nav-desktop{display:none;}
  .btn-ghost-sm{display:none;}
  .menu-btn{display:block;}
  .section{padding:80px 0;}
  .people-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .scene-grid{grid-template-columns:1fr;}
  .tension-item{grid-template-columns:1fr;gap:10px;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  body{font-size:16px;line-height:1.85;}
  .site-head{height:60px;}
  .brand-sub{display:none;}
  .brand-line{display:none;}
  .page-head{padding-top:118px;background-position:center top;}
  .page-head .wrap{padding-bottom:44px;}
  .page-head h1{font-size:32px;}
  .page-head .lede{font-size:15.5px;}
  .section,.section.tight{padding:56px 0;}
  .sec-head{margin-bottom:22px;}
  .sec-head .note{font-size:13px;}
  .person{grid-template-columns:64px minmax(0,1fr);gap:16px;padding:18px;}
  .person img{width:64px;height:64px;}
  .person-name h3{font-size:18px;}
  .person p{-webkit-line-clamp:3;}
  .flow{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:1fr;}
  .sub-form{flex-direction:column;}
  .sub-form input,.btn-primary{width:100%;}
  .btn-outline{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:32px;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .cta-band{padding:56px 0;}
  .faq-q{font-size:16px;padding:18px 0;}
}
@media (max-width:480px){
  .page-head h1{font-size:28px;}
  .rec-body{padding:16px;}
  .faq-a .inner{padding-bottom:18px;font-size:14.5px;}
  .cat-tab{height:36px;padding:0 16px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .person:hover,.rec-card:hover,.flow-step:hover,.btn-primary:hover{transform:none;}
}

/* roulang page: article */
/* ============ 設計變數 ============ */
:root{
  --bg:#0A0B0D;
  --bg-alt:#0F1116;
  --card:#14161B;
  --line:#22262E;
  --line-2:#2E3440;
  --text:#F2F0EC;
  --text-2:#A6ACB8;
  --text-3:#6E7683;
  --amber:#E8892B;
  --amber-l:#FBA94D;
  --amber-d:#B96A1A;
  --mint:#4FD9BE;
  --warn:#F2715B;
  --r:8px;
  --pill:999px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow:0 1px 0 rgba(255,255,255,.04) inset, 0 18px 40px -24px rgba(0,0,0,.85);
  --shadow-h:0 24px 48px -20px rgba(0,0,0,.9), 0 0 0 1px rgba(232,137,43,.35);
  --font-serif:'Noto Serif TC','Songti TC',serif;
  --font-sans:'Noto Sans TC',system-ui,-apple-system,'Segoe UI','Microsoft JhengHei',sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ============ Reset / Base ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding-top:72px;
  background:var(--bg);color:var(--text);
  font-family:var(--font-sans);font-size:17px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
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,figure{margin:0}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}
::selection{background:rgba(232,137,43,.28);color:#fff}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ============ 容器 ============ */
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 40px}
@media (max-width:1023px){.wrap{padding:0 32px}}
@media (max-width:767px){.wrap{padding:0 20px}}

/* ============ 頁首 ============ */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:70;
  height:72px;display:flex;align-items:center;
  background:rgba(10,11,13,.55);
  border-bottom:1px solid transparent;
  transition:height .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),backdrop-filter .2s var(--ease);
}
.site-head.is-stuck{
  height:60px;
  background:rgba(10,11,13,.72);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}

.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-main{
  font-family:var(--font-serif);font-weight:700;font-size:18px;
  letter-spacing:.04em;color:var(--text);line-height:1;
}
.brand-line{width:1px;height:14px;background:var(--line-2);display:inline-block}
.brand-sub{
  font-size:11px;letter-spacing:.18em;color:var(--text-3);
  font-weight:400;line-height:1;white-space:nowrap;
}

.nav-desktop{display:flex;align-items:center;gap:32px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text-2);
  padding:6px 0;transition:color .18s var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--amber);transition:width .18s var(--ease);
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--amber)}
.nav-link.active::after{width:100%;height:2px;background:var(--amber)}

.head-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.btn-ghost-sm{
  height:36px;padding:0 18px;border-radius:var(--pill);
  border:1px solid var(--line-2);color:var(--text-2);
  font-size:13px;font-weight:500;letter-spacing:.04em;
  transition:all .2s var(--ease);white-space:nowrap;
}
.btn-ghost-sm:hover{color:var(--amber);border-color:var(--amber);background:var(--card)}
.btn-ghost-sm.is-on{color:var(--amber);border-color:var(--amber)}

.icon-btn{
  width:36px;height:36px;border-radius:var(--pill);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-2);transition:all .2s var(--ease);
}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round}
.icon-btn:hover{color:var(--amber);background:var(--card)}

.menu-btn{
  display:none;width:38px;height:38px;border-radius:var(--pill);
  align-items:center;justify-content:center;border:1px solid var(--line-2);
}
.menu-btn span{display:block;width:16px;height:1px;background:var(--text-2);position:relative;transition:background .2s}
.menu-btn span::before,.menu-btn span::after{
  content:'';position:absolute;left:0;width:16px;height:1px;background:var(--text-2);
  transition:transform .2s var(--ease),top .2s var(--ease),opacity .2s;
}
.menu-btn span::before{top:-5px}
.menu-btn span::after{top:5px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);background:var(--amber)}
.menu-btn[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);background:var(--amber)}

/* ============ 行動抽屜 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;background:#0A0B0D;
  padding:96px 28px 40px;
  transform:translateX(100%);visibility:hidden;
  transition:transform .32s var(--ease),visibility .32s;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);visibility:visible}
.drawer-close{
  position:absolute;top:22px;right:22px;width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-2);border-radius:var(--pill);
}
.drawer-close svg{width:18px;height:18px;fill:none;stroke:var(--text-2);stroke-width:1.5;stroke-linecap:round}
.drawer-close:hover svg{stroke:var(--amber)}
.drawer-nav a{
  display:block;font-size:26px;font-weight:600;line-height:1.9;
  color:var(--text);padding:14px 0;border-bottom:1px solid var(--line);
}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--amber)}
.drawer-foot{margin-top:36px}
.drawer-foot .btn-ghost-sm{width:100%;height:48px;font-size:14px}

/* ============ 麵包屑 ============ */
.crumb{padding:32px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumb li{display:flex;align-items:center;gap:8px;min-width:0}
.crumb li+li::before{content:'／';color:var(--line-2)}
.crumb a{color:var(--text-3);transition:color .18s var(--ease)}
.crumb a:hover{color:var(--amber)}
.crumb .crumb-now{
  color:var(--text-2);max-width:22em;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;
}

/* ============ 文章主體 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 288px;
  gap:56px;align-items:start;
  padding:36px 0 96px;
}
.article-main{min-width:0}

.art-head{padding-bottom:28px}
.art-title{
  font-family:var(--font-serif);font-weight:700;
  font-size:44px;line-height:1.28;letter-spacing:.02em;
  color:var(--text);max-width:820px;
}
.art-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:22px;font-size:13px;color:var(--text-3);
}
.art-meta .sep{width:1px;height:12px;background:var(--line-2)}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--pill);border:1px solid var(--line-2);
  font-size:12px;letter-spacing:.06em;color:var(--amber);
  background:transparent;white-space:nowrap;
}
.badge.badge-mint{color:var(--mint);border-color:rgba(79,217,190,.38)}
.art-rule{height:1px;background:var(--line);margin-top:26px}

.art-figure{margin:34px 0 0}
.art-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r);border:1px solid var(--line);background:var(--card);
}
.art-figure figcaption{margin-top:12px;font-size:13px;color:var(--text-3)}

.art-body{
  max-width:760px;margin-top:40px;
  font-size:17px;line-height:1.9;color:var(--text-2);
  overflow-wrap:break-word;
}
.art-body p{margin:0 0 1.4em}
.art-body h2{
  position:relative;font-family:var(--font-serif);font-weight:600;
  font-size:26px;line-height:1.4;color:var(--text);
  margin:2.4em 0 .9em;padding-top:22px;scroll-margin-top:96px;
}
.art-body h2::before{
  content:'';position:absolute;top:0;left:0;width:40px;height:3px;
  background:var(--amber);border-radius:2px;
}
.art-body h3{
  font-family:var(--font-serif);font-weight:600;font-size:20px;line-height:1.5;
  color:var(--text);margin:1.8em 0 .6em;scroll-margin-top:96px;
}
.art-body h2:first-child,.art-body h3:first-child{margin-top:0}
.art-body a{color:var(--amber);border-bottom:1px solid var(--amber);transition:border-width .15s}
.art-body a:hover{border-bottom-width:2px;color:var(--amber-l)}
.art-body strong{color:var(--text);font-weight:700}
.art-body blockquote{
  margin:1.8em 0;padding:2px 0 2px 20px;
  border-left:3px solid var(--amber);
  font-size:19px;line-height:1.8;color:rgba(242,240,236,.9);
}
.art-body blockquote p:last-child{margin-bottom:0}
.art-body ul,.art-body ol{margin:0 0 1.4em;padding-left:1.2em}
.art-body ul li{list-style:none;position:relative;padding-left:18px;line-height:2}
.art-body ul li::before{
  content:'';position:absolute;left:0;top:.85em;
  width:6px;height:6px;border-radius:50%;background:var(--amber);
}
.art-body ol{counter-reset:li}
.art-body ol li{list-style:none;position:relative;padding-left:24px;line-height:2}
.art-body ol li::before{
  counter-increment:li;content:counter(li) '.';
  position:absolute;left:0;color:var(--amber);
  font-family:var(--mono);font-size:14px;
}
.art-body img{border-radius:var(--r);border:1px solid var(--line);margin:1.6em 0 .6em}
.art-body table{margin:1.6em 0;font-size:15px}
.art-body th,.art-body td{
  padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;
}
.art-body thead th{
  font-size:13px;letter-spacing:.06em;color:var(--text-3);
  border-bottom:1px solid var(--line-2);font-weight:500;
}
.art-body figcaption{font-size:13px;color:var(--text-3);text-align:center}
.art-body hr{border:0;height:1px;background:var(--line);margin:2.4em 0}

/* 空態 */
.empty-state{
  max-width:760px;margin:40px 0 0;padding:40px 28px;
  border:1px dashed var(--line-2);border-radius:var(--r);
  text-align:center;
}
.empty-state p{font-size:14px;color:var(--text-3);margin-bottom:20px}

/* ============ 側欄 ============ */
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:36px}
.side-block{border-top:1px solid var(--line);padding-top:18px}
.side-title{
  font-size:12px;letter-spacing:.16em;font-weight:500;
  color:var(--text-3);margin-bottom:14px;
}
.toc li{border-bottom:1px solid var(--line)}
.toc li:last-child{border-bottom:0}
.toc a{
  display:block;position:relative;padding:9px 0 9px 14px;
  font-size:13px;line-height:1.6;color:var(--text-3);
  transition:color .18s var(--ease);
}
.toc a::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:2px;height:0;background:var(--amber);transition:height .2s var(--ease);
}
.toc a:hover,.toc a.is-active{color:var(--text)}
.toc a.is-active::before{height:18px}
.toc .toc-sub a{padding-left:26px;font-size:12.5px;color:var(--text-3)}

.side-links li{border-bottom:1px solid var(--line)}
.side-links li:last-child{border-bottom:0}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14px;color:var(--text-2);
  transition:color .18s var(--ease);
}
.side-links a svg{
  width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.5;
  flex-shrink:0;transition:transform .2s var(--ease);
}
.side-links a:hover{color:var(--amber)}
.side-links a:hover svg{transform:translateX(3px)}

.side-thumb{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.side-thumb:last-child{border-bottom:0}
.side-thumb img{
  width:72px;height:48px;object-fit:cover;border-radius:6px;
  border:1px solid var(--line);background:var(--card);flex-shrink:0;
}
.side-thumb h4{font-size:13.5px;line-height:1.55;color:var(--text-2);font-weight:500}
.side-thumb:hover h4{color:var(--amber)}

/* ============ 文末 ============ */
.art-foot{max-width:760px;margin-top:56px;border-top:1px solid var(--line);padding-top:26px}
.share-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.share-row .share-label{font-size:13px;color:var(--text-3);margin-right:4px;letter-spacing:.06em}
.share-btn{
  width:36px;height:36px;border-radius:var(--pill);
  border:1px solid var(--line-2);display:inline-flex;
  align-items:center;justify-content:center;color:var(--text-2);
  transition:all .2s var(--ease);
}
.share-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.share-btn:hover{color:var(--amber);border-color:var(--amber);transform:translateY(-2px)}
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--amber);
  border-bottom:1px solid var(--amber);padding-bottom:2px;
  margin-left:auto;transition:all .18s var(--ease);
}
.back-link:hover{color:var(--amber-l);border-bottom-width:2px}
.back-link svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.5}

.pager{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
  max-width:760px;margin-top:40px;
}
.pager a{
  display:block;padding:20px 22px;border:1px solid var(--line);
  border-radius:var(--r);background:var(--card);
  transition:all .2s var(--ease);
}
.pager a:hover{border-color:var(--amber);transform:translateY(-2px);box-shadow:var(--shadow-h)}
.pager .pager-label{font-size:12px;letter-spacing:.12em;color:var(--text-3);margin-bottom:8px}
.pager .pager-title{font-size:15px;line-height:1.6;color:var(--text);font-weight:500}
.pager .pager-next{text-align:right}

/* ============ 相關推薦 ============ */
.related{padding:0 0 96px}
.sec-head{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:28px;
}
.sec-head h2{
  font-family:var(--font-serif);font-weight:600;
  font-size:32px;line-height:1.3;color:var(--text);letter-spacing:.02em;
}
.sec-head .sec-note{font-size:14px;color:var(--text-3)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  display:flex;flex-direction:column;border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;background:var(--card);
  transition:all .2s var(--ease);
}
.rel-card:hover{transform:translateY(-3px);border-color:rgba(232,137,43,.45);box-shadow:var(--shadow-h)}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--card)}
.rel-card .rel-body{padding:18px 20px 22px}
.rel-card .rel-tag{
  display:inline-block;font-size:12px;letter-spacing:.06em;
  color:var(--mint);margin-bottom:10px;
}
.rel-card h3{font-size:16px;line-height:1.6;font-weight:600;color:var(--text)}
.rel-card p{font-size:13px;line-height:1.75;color:var(--text-3);margin-top:10px}

/* ============ CTA ============ */
.cta-band{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:72px 0}
.cta-inner{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:center}
.cta-inner h2{
  font-family:var(--font-serif);font-weight:600;font-size:32px;
  line-height:1.35;color:var(--text);letter-spacing:.02em;
}
.cta-inner p{margin-top:14px;font-size:15px;color:var(--text-2);line-height:1.8}
.sub-form{display:flex;gap:12px}
.sub-form input{
  flex:1;height:48px;padding:0 20px;border-radius:var(--pill);
  background:var(--card);border:1px solid var(--line-2);
  color:var(--text);font-size:14px;font-family:inherit;
  transition:all .2s var(--ease);min-width:0;
}
.sub-form input::placeholder{color:var(--text-3)}
.sub-form input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(232,137,43,.18)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 28px;border-radius:var(--pill);
  background:var(--amber);color:#0A0B0D;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:all .2s var(--ease);white-space:nowrap;
}
.btn-primary:hover{background:var(--amber-l);transform:translateY(-2px);box-shadow:0 0 0 4px rgba(232,137,43,.25)}
.btn-primary:active{background:var(--amber-d);transform:translateY(0)}

/* ============ FAQ ============ */
.faq-sec{padding:96px 0}
.faq-list{max-width:820px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;padding:22px 0;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--amber)}
.faq-icon{
  width:24px;height:24px;border-radius:50%;border:1px solid var(--line-2);
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  position:relative;transition:all .2s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:'';position:absolute;background:var(--text-2);
  transition:all .2s var(--ease);
}
.faq-icon::before{width:10px;height:1px}
.faq-icon::after{width:1px;height:10px}
.faq-item.is-open .faq-icon{border-color:var(--amber);transform:rotate(45deg)}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:var(--amber)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{font-size:15px;line-height:1.85;color:var(--text-2);max-width:760px;padding-bottom:22px}

/* ============ 頁腳 ============ */
.site-foot{background:var(--bg);border-top:1px solid var(--line);padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:56px}
.foot-brand p{font-size:13px;line-height:1.9;color:var(--text-3);margin-top:18px}
.foot-social{display:flex;gap:10px;margin-top:22px}
.foot-col h3{
  font-size:12px;letter-spacing:.16em;font-weight:500;
  color:var(--text-3);margin-bottom:18px;
}
.foot-col a{
  display:block;font-size:14px;color:var(--text-2);
  line-height:2.2;transition:color .18s var(--ease);
}
.foot-col a:hover{color:var(--amber)}
.foot-bottom{
  border-top:1px solid var(--line);
  padding:24px 0 32px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{font-size:13px;color:var(--text-3)}

/* ============ 響應式 ============ */
@media (max-width:1199px){
  .article-layout{gap:40px;grid-template-columns:minmax(0,1fr) 260px}
  .art-title{font-size:40px}
}
@media (max-width:1023px){
  .nav-desktop{display:none}
  .btn-ghost-sm{display:none}
  .menu-btn{display:inline-flex}
  .article-layout{grid-template-columns:1fr;gap:0;padding-bottom:80px}
  .side{position:static;margin-top:56px;border-top:1px solid var(--line);padding-top:32px}
  .art-title{font-size:34px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  body{padding-top:64px;font-size:16px}
  .site-head{height:64px}
  .brand-sub{font-size:10px;letter-spacing:.14em}
  .art-title{font-size:30px;line-height:1.3}
  .art-body{font-size:16px;line-height:1.9}
  .art-body h2{font-size:22px}
  .art-body h3{font-size:19px}
  .art-body blockquote{font-size:17px}
  .sec-head h2{font-size:26px}
  .related-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .pager .pager-next{text-align:left}
  .sub-form{flex-direction:column}
  .sub-form .btn-primary{width:100%}
  .back-link{margin-left:0;margin-top:16px}
  .faq-sec{padding:56px 0}
  .related{padding-bottom:64px}
  .foot-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .site-foot{padding-top:56px}
}
@media (max-width:480px){
  .art-meta{gap:10px;font-size:12px}
  .faq-q{font-size:16px;padding:18px 0}
  .faq-a p{padding-bottom:18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --bg:#0A0B0D;
  --bg-alt:#0F1116;
  --card:#14161B;
  --line:#22262E;
  --line-hover:#2E3440;
  --text:#F2F0EC;
  --text-2:#A6ACB8;
  --text-3:#6E7683;
  --brand:#E8892B;
  --brand-light:#FBA94D;
  --brand-dark:#B96A1A;
  --mint:#4FD9BE;
  --warn:#F2715B;
  --radius-card:8px;
  --radius-pill:999px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04), 0 18px 40px -24px rgba(0,0,0,.85);
  --shadow-hover:0 1px 0 rgba(255,255,255,.05), 0 24px 48px -20px rgba(0,0,0,.9), 0 0 0 1px rgba(232,137,43,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:200ms;
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-card);}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:600;letter-spacing:.02em;line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(232,137,43,.3);color:#fff;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:2px;}

.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 40px;}
@media(max-width:1023px){.wrap{padding:0 32px;}}
@media(max-width:767px){.wrap{padding:0 20px;}}

/* ---------- header ---------- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:60;
  height:72px;
  display:flex;align-items:center;
  background:rgba(10,11,13,.86);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(10px);
  transition:height var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-head.scrolled{height:60px;background:rgba(10,11,13,.72);border-bottom-color:var(--line);backdrop-filter:blur(12px);}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-main{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.04em;color:var(--text);}
.brand-line{width:1px;height:16px;background:var(--line-hover);display:inline-block;}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--text-3);font-weight:400;}
.nav-desktop{display:flex;align-items:center;gap:34px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text-2);
  padding:6px 1px;transition:color var(--dur) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:0;height:1px;background:var(--brand);transition:width var(--dur) var(--ease);
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{width:60%;}
.nav-link.active{color:var(--brand);}
.nav-link.active::after{width:100%;height:2px;background:var(--brand);}
.head-actions{display:flex;align-items:center;gap:12px;}
.btn-ghost-sm{
  height:36px;padding:0 18px;border:1px solid var(--line-hover);border-radius:var(--radius-pill);
  font-size:13px;font-weight:500;color:var(--text);letter-spacing:.04em;
  transition:all var(--dur) var(--ease);
}
.btn-ghost-sm:hover{border-color:var(--brand);color:var(--brand);background:var(--card);}
.icon-btn{
  width:36px;height:36px;display:grid;place-items:center;border-radius:50%;
  border:1px solid transparent;transition:all var(--dur) var(--ease);
}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:var(--text-2);stroke-width:1.5;stroke-linecap:round;transition:stroke var(--dur) var(--ease);}
.icon-btn:hover{border-color:var(--line-hover);background:var(--card);}
.icon-btn:hover svg{stroke:var(--brand);}
.menu-btn{display:none;width:36px;height:36px;position:relative;}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{
  position:absolute;left:8px;width:20px;height:1.5px;background:var(--text-2);transition:all var(--dur) var(--ease);
}
.menu-btn span{top:17px;}
.menu-btn span::before{content:"";left:0;top:-6px;}
.menu-btn span::after{content:"";left:0;top:6px;}
@media(max-width:1023px){
  .nav-desktop{gap:22px;}
  .nav-link{font-size:14px;}
  .btn-ghost-sm{display:none;}
}
@media(max-width:767px){
  .nav-desktop{display:none;}
  .menu-btn{display:block;}
  .icon-btn{display:none;}
}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:80;background:#0A0B0D;
  transform:translateY(-100%);opacity:0;pointer-events:none;
  transition:transform 320ms var(--ease),opacity 220ms var(--ease);
  display:flex;flex-direction:column;padding:0 20px 32px;
}
.drawer.open{transform:translateY(0);opacity:1;pointer-events:auto;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:72px;}
.drawer-close{width:40px;height:40px;display:grid;place-items:center;}
.drawer-close svg{width:24px;height:24px;stroke:var(--text-2);stroke-width:1.4;fill:none;stroke-linecap:round;}
.drawer-nav{display:flex;flex-direction:column;margin-top:20px;}
.drawer-nav a{
  font-family:var(--serif);font-size:26px;font-weight:600;line-height:1.9;
  color:var(--text);padding:10px 0;border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--brand);}
.drawer-foot{margin-top:auto;padding-top:32px;}
.drawer-foot .btn-ghost-sm{width:100%;height:48px;font-size:14px;}
body.locked{overflow:hidden;}

/* ---------- buttons ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-pill);
  background:var(--brand);color:#0A0B0D;font-size:15px;font-weight:600;letter-spacing:.04em;
  transition:all var(--dur) var(--ease);
}
.btn-primary:hover{background:var(--brand-light);transform:translateY(-2px);box-shadow:0 0 24px rgba(232,137,43,.25);}
.btn-primary:active{background:var(--brand-dark);transform:translateY(0);}
.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-pill);
  background:transparent;border:1px solid var(--line-hover);color:var(--text);
  font-size:15px;font-weight:500;letter-spacing:.04em;
  transition:all var(--dur) var(--ease);
}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand);background:var(--card);}
.btn-text{color:var(--brand);border-bottom:1px solid var(--brand);font-size:14px;font-weight:500;padding-bottom:2px;}
.btn-text:hover{color:var(--brand-light);border-bottom-width:2px;}

/* ---------- page hero (category) ---------- */
.page-hero{
  position:relative;padding-top:96px;padding-bottom:52px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(10,11,13,.62) 0%,rgba(10,11,13,.94) 62%,#0A0B0D 100%),
    url("/assets/images/backpic/back-3.jpg") center/cover no-repeat;
}
.page-hero-inner{padding-top:56px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);letter-spacing:.04em;margin-bottom:26px;}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--line-hover);}
.crumb .cur{color:var(--text-2);}
.page-hero h1{
  font-size:52px;font-weight:700;line-height:1.22;letter-spacing:.02em;max-width:900px;
}
.page-hero h1 em{font-style:normal;color:var(--brand);}
.page-lead{margin-top:20px;font-size:18px;line-height:1.8;color:var(--text-2);max-width:660px;}
.cat-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line);}
.cat-pill{
  display:inline-flex;align-items:center;height:38px;padding:0 20px;border-radius:var(--radius-pill);
  border:1px solid var(--line-hover);font-size:13px;letter-spacing:.06em;color:var(--text-2);
  transition:all var(--dur) var(--ease);
}
.cat-pill:hover{border-color:var(--brand);color:var(--brand);background:var(--card);}
.cat-pill.active{border-color:var(--brand);color:var(--brand);background:rgba(232,137,43,.07);}
@media(max-width:1023px){
  .page-hero h1{font-size:42px;}
  .page-lead{font-size:16.5px;}
}
@media(max-width:767px){
  .page-hero{padding-top:80px;padding-bottom:36px;}
  .page-hero-inner{padding-top:36px;}
  .page-hero h1{font-size:32px;}
  .page-lead{font-size:15.5px;}
  .cat-tabs{gap:8px;}
  .cat-pill{height:34px;padding:0 15px;font-size:12px;}
}

/* ---------- sections ---------- */
.section{padding:104px 0;}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.sec-head h2{font-size:36px;font-weight:700;letter-spacing:.02em;}
.sec-note{font-size:13.5px;color:var(--text-3);letter-spacing:.04em;max-width:320px;text-align:right;line-height:1.7;}
@media(max-width:1023px){
  .section{padding:80px 0;}
  .sec-head h2{font-size:28px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:34px;}
  .sec-note{text-align:left;max-width:none;}
}
@media(max-width:767px){
  .section{padding:56px 0;}
  .sec-head h2{font-size:24px;}
}

/* overview strip */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;}
.stat-cell{background:var(--card);padding:26px 24px;}
.stat-cell .k{font-size:12px;letter-spacing:.16em;color:var(--text-3);}
.stat-cell .v{font-family:var(--mono);font-size:26px;font-weight:500;color:var(--text);margin-top:10px;font-variant-numeric:tabular-nums;}
.stat-cell .v small{font-family:var(--sans);font-size:13px;color:var(--text-2);margin-left:6px;font-weight:400;}
.stat-cell .d{font-size:13px;color:var(--text-3);margin-top:8px;line-height:1.7;}
@media(max-width:1023px){.stat-strip{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.stat-strip{grid-template-columns:1fr;}}

/* timeline */
.tl{position:relative;padding-left:38px;}
.tl::before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:1px;background:var(--line);}
.tl-item{position:relative;padding-bottom:46px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:-38px;top:9px;width:10px;height:10px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px rgba(232,137,43,.15);
}
.tl-num{font-family:var(--mono);font-size:13px;color:var(--text-3);letter-spacing:.08em;font-variant-numeric:tabular-nums;}
.tl-title{font-family:var(--serif);font-size:19px;font-weight:600;margin-top:6px;letter-spacing:.02em;}
.tl-body{margin-top:10px;font-size:14.5px;line-height:1.9;color:var(--text-2);max-width:720px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--radius-pill);
  border:1px solid var(--line-hover);font-size:12px;letter-spacing:.06em;color:var(--text-2);
}
.badge.brand{border-color:rgba(232,137,43,.45);color:var(--brand);}
.badge .dot{width:5px;height:5px;border-radius:50%;background:var(--mint);}
@media(max-width:767px){
  .tl{padding-left:28px;}
  .tl::before{left:5px;}
  .tl-dot{left:-28px;}
  .tl-item{padding-bottom:36px;}
  .tl-title{font-size:17px;}
  .tl-body{font-size:14px;}
}

/* inline figure */
.figure-block{margin:56px 0;}
.figure-block img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--card);}
.figure-block figcaption{font-size:13px;color:var(--text-3);margin-top:12px;letter-spacing:.04em;}

/* parameter table (list style, no zebra) */
.param-list{border-top:1px solid var(--line);}
.param-row{display:grid;grid-template-columns:180px 1fr 150px;gap:24px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start;}
.param-row .pk{font-family:var(--mono);font-size:13px;color:var(--text-3);letter-spacing:.06em;padding-top:3px;}
.param-row .pv{font-size:15px;line-height:1.85;color:var(--text);}
.param-row .pt{font-size:12.5px;color:var(--text-3);letter-spacing:.06em;text-align:right;padding-top:4px;}
@media(max-width:1023px){
  .param-row{grid-template-columns:140px 1fr;gap:16px;}
  .param-row .pt{grid-column:2;text-align:left;padding-top:0;}
}
@media(max-width:520px){
  .param-row{grid-template-columns:1fr;gap:6px;}
  .param-row .pt{grid-column:1;}
}

/* pitfall cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.card:hover{transform:translateY(-3px);border-color:rgba(232,137,43,.5);box-shadow:var(--shadow-hover);}
.card .idx{font-family:var(--mono);font-size:12px;color:var(--brand);letter-spacing:.1em;font-variant-numeric:tabular-nums;}
.card h3{font-size:18px;margin-top:12px;font-weight:600;}
.card p{font-size:14px;line-height:1.85;color:var(--text-2);margin-top:10px;}
@media(max-width:1023px){.grid-3{grid-template-columns:repeat(2,1fr);}}
@media(max-width:767px){
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .card{padding:20px;}
}

/* checklist */
.check-list{display:grid;gap:0;border-top:1px solid var(--line);}
.check-row{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);align-items:flex-start;}
.check-row i{color:var(--brand);font-size:14px;margin-top:6px;flex-shrink:0;}
.check-row .ct{font-size:15.5px;font-weight:500;color:var(--text);}
.check-row .cd{font-size:13.5px;color:var(--text-3);margin-top:4px;line-height:1.8;}

/* FAQ */
.faq-wrap{max-width:820px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-family:var(--sans);font-size:17px;font-weight:600;color:var(--text);
  letter-spacing:.02em;transition:color var(--dur) var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-ico{
  flex-shrink:0;width:24px;height:24px;border:1px solid var(--line-hover);border-radius:50%;
  display:grid;place-items:center;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
  color:var(--text-2);font-size:12px;line-height:1;
}
.faq-item.open .faq-ico{transform:rotate(45deg);border-color:var(--brand);color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms var(--ease);}
.faq-a p{font-size:15px;line-height:1.85;color:var(--text-2);max-width:760px;padding:0 0 22px;}
@media(max-width:767px){
  .faq-q{font-size:15.5px;padding:18px 0;}
  .faq-a p{font-size:14.5px;padding-bottom:18px;}
}

/* related */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rel-card{
  display:block;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  background:var(--card);box-shadow:var(--shadow-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.rel-card:hover{transform:translateY(-3px);border-color:rgba(232,137,43,.5);box-shadow:var(--shadow-hover);}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;border:0;background:var(--card);}
.rel-body{padding:18px 20px 22px;}
.rel-body .tag{font-size:12px;letter-spacing:.06em;color:var(--text-3);}
.rel-body h3{font-size:16px;margin-top:8px;font-weight:600;line-height:1.55;}
.rel-card:hover h3{color:var(--brand);}
@media(max-width:1023px){.rel-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:767px){.rel-grid{grid-template-columns:1fr;}}

/* CTA */
.cta-band{
  background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:88px 0;
}
.cta-inner{display:grid;grid-template-columns:2fr 1fr;gap:48px;align-items:center;}
.cta-inner h2{font-size:32px;font-weight:700;line-height:1.3;}
.cta-inner p{font-size:15px;color:var(--text-2);margin-top:14px;line-height:1.8;max-width:520px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-actions .btn-primary,.cta-actions .btn-secondary{width:100%;}
@media(max-width:1023px){
  .cta-band{padding:64px 0;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-inner h2{font-size:26px;}
}

/* back links */
.back-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;}

/* footer */
.site-foot{background:#0A0B0D;border-top:1px solid var(--line);padding:72px 0 32px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.foot-brand p{font-size:13px;color:var(--text-3);line-height:1.9;margin-top:18px;letter-spacing:.02em;}
.foot-social{display:flex;gap:10px;margin-top:22px;}
.share-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line-hover);
  display:grid;place-items:center;transition:all var(--dur) var(--ease);
}
.share-btn svg{width:15px;height:15px;fill:none;stroke:var(--text-2);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke var(--dur) var(--ease);}
.share-btn:hover{border-color:var(--brand);}
.share-btn:hover svg{stroke:var(--brand);}
.foot-col h3{font-size:12px;letter-spacing:.16em;color:var(--text-3);font-weight:500;font-family:var(--sans);margin-bottom:18px;}
.foot-col a{display:block;font-size:14px;line-height:2.2;color:var(--text-2);}
.foot-col a:hover{color:var(--brand);}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line);
}
.foot-bottom p{font-size:13px;color:var(--text-3);letter-spacing:.04em;}
@media(max-width:1023px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-foot{padding:56px 0 28px;}
}
@media(max-width:520px){
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;margin-top:36px;}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
  .btn-primary:hover,.card:hover,.rel-card:hover{transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#0A0B0D;
  --ink2:#0F1116;
  --card:#14161B;
  --line:#22262E;
  --line2:#2E3440;
  --fg:#F2F0EC;
  --fg2:#A6ACB8;
  --fg3:#6E7683;
  --amber:#E8892B;
  --amber-l:#FBA94D;
  --amber-d:#B96A1A;
  --mint:#4FD9BE;
  --warn:#F2715B;
  --r:8px;
  --rp:999px;
  --sh:inset 0 1px 0 rgba(255,255,255,.04), 0 18px 40px -24px rgba(0,0,0,.85);
  --sh-hi:inset 0 1px 0 rgba(255,255,255,.05), 0 24px 48px -20px rgba(0,0,0,.9);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC",-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--fg);
  font-family:var(--sans);font-size:17px;line-height:1.85;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{font-family:var(--serif);font-weight:700;letter-spacing:.02em;line-height:1.25;color:var(--fg);margin:0}
p{margin:0 0 1em}
a{color:var(--amber);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--amber-l)}
img{display:block;max-width:100%;height:auto}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
input,textarea,select{font-family:inherit}
::selection{background:rgba(232,137,43,.3);color:#fff}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 40px}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:rgba(10,11,13,.84);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:background .2s var(--ease)}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .2s var(--ease)}
.site-head.is-scrolled .head-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand:hover{color:var(--fg)}
.brand-main{font-family:var(--serif);font-weight:700;font-size:18px;letter-spacing:.04em;color:var(--fg)}
.brand-line{width:1px;height:16px;background:var(--line2);display:inline-block}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--fg3);font-weight:500;white-space:nowrap}
.nav-desktop{display:flex;align-items:center;gap:30px}
.nav-link{position:relative;display:inline-block;font-size:15px;font-weight:500;color:var(--fg2);padding:6px 0;transition:color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--amber);transition:width .2s var(--ease)}
.nav-link:hover{color:var(--fg)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--amber)}
.nav-link.active::after{width:100%;height:2px;background:var(--amber)}
.head-actions{display:flex;align-items:center;gap:12px}
.btn-ghost-sm{height:38px;padding:0 18px;border:1px solid var(--line2);border-radius:var(--rp);background:transparent;color:var(--fg);font-size:13px;font-weight:500;letter-spacing:.04em;cursor:pointer;transition:all .2s var(--ease)}
.btn-ghost-sm:hover{border-color:var(--amber);color:var(--amber);background:var(--card)}
.icon-btn{width:38px;height:38px;border:1px solid var(--line2);border-radius:var(--rp);background:transparent;display:grid;place-items:center;color:var(--fg2);cursor:pointer;transition:all .2s var(--ease)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.icon-btn:hover{border-color:var(--amber);color:var(--amber)}
.menu-btn{display:none;width:40px;height:40px;border:1px solid var(--line2);border-radius:var(--rp);background:transparent;cursor:pointer;position:relative}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{position:absolute;left:50%;transform:translateX(-50%);width:16px;height:1px;background:var(--fg2);content:"";transition:all .2s var(--ease)}
.menu-btn span{top:50%}
.menu-btn span::before{top:-5px}
.menu-btn span::after{top:5px}
.menu-btn:hover{border-color:var(--amber)}
.menu-btn:hover span,.menu-btn:hover span::before,.menu-btn:hover span::after{background:var(--amber)}

/* drawer */
.drawer{position:fixed;inset:0;z-index:90;background:var(--ink);display:flex;flex-direction:column;padding:28px 24px 40px;transform:translateX(102%);visibility:hidden;transition:transform .28s var(--ease),visibility .28s var(--ease)}
.drawer.open{transform:none;visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.drawer-close{width:40px;height:40px;border:1px solid var(--line2);border-radius:var(--rp);background:transparent;color:var(--fg2);cursor:pointer;display:grid;place-items:center;font-size:20px;line-height:1}
.drawer-close:hover{border-color:var(--amber);color:var(--amber)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{font-family:var(--serif);font-size:26px;font-weight:600;line-height:1.9;color:var(--fg2);padding:12px 0;border-bottom:1px solid var(--line)}
.drawer-nav a.active{color:var(--amber)}
.drawer-nav a:hover{color:var(--fg)}
.drawer-foot{margin-top:auto;padding-top:28px}

/* ---------- page head ---------- */
.page-head{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--ink2) url(/assets/images/backpic/back-2.jpg) center/cover no-repeat}
.page-head::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,11,13,.70) 0%,rgba(10,11,13,.88) 58%,#0A0B0D 100%)}
.page-head .wrap{position:relative;z-index:1;padding-top:96px;padding-bottom:52px}
.crumb{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 26px;font-size:13px;color:var(--fg3)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"／";color:var(--fg3)}
.crumb a{color:var(--fg3)}
.crumb a:hover{color:var(--amber)}
.crumb .current{color:var(--fg2)}
.page-head h1{font-size:44px;line-height:1.26;margin:0 0 18px;max-width:920px}
.page-sub{color:var(--fg2);font-size:17px;line-height:1.8;max-width:640px;margin:0 0 30px}
.pill-nav{display:flex;flex-wrap:wrap;gap:10px;padding-top:24px;border-top:1px solid var(--line)}
.pill{display:inline-block;font-size:13px;letter-spacing:.05em;padding:9px 18px;border:1px solid var(--line2);border-radius:var(--rp);color:var(--fg2);transition:all .2s var(--ease)}
.pill:hover{border-color:var(--amber);color:var(--amber);background:var(--card)}
.pill.is-active{border-color:var(--amber);color:var(--amber);background:rgba(232,137,43,.08)}
.hero-meta{display:flex;flex-wrap:wrap;margin-top:32px;padding-top:18px;border-top:1px solid var(--line)}
.hero-meta div{font-size:13px;letter-spacing:.06em;color:var(--fg3);padding-right:24px;margin-right:24px;border-right:1px solid var(--line)}
.hero-meta div:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-meta strong{color:var(--fg2);font-weight:500}

/* ---------- sections ---------- */
.sec{padding:96px 0;border-bottom:1px solid var(--line)}
.sec-alt{background:var(--ink2)}
.sec:last-of-type{border-bottom:0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:36px;line-height:1.24}
.sec-note{font-size:14px;color:var(--fg3);margin:0;max-width:420px}
.lead{font-size:16px;color:var(--fg2);max-width:760px;margin:0 0 40px;line-height:1.95}

/* entries */
.entries{display:grid;grid-template-columns:1fr 1fr;column-gap:48px}
.entry{display:grid;grid-template-columns:56px 1fr;gap:14px;padding:22px 0;border-top:1px solid var(--line);transition:border-color .2s var(--ease)}
.entry:hover{border-top-color:var(--line2)}
.entry-no{font-family:var(--mono);font-size:13px;color:var(--fg3);font-variant-numeric:tabular-nums;padding-top:5px;letter-spacing:.04em}
.entry h3{font-size:18px;font-weight:600;margin:0 0 8px}
.entry p{margin:0;font-size:14px;line-height:2;color:var(--fg2)}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.tag{display:inline-block;font-size:12px;letter-spacing:.06em;border:1px solid var(--line2);color:var(--fg3);border-radius:var(--rp);padding:3px 10px;line-height:1.6}
.tag-mint{border-color:rgba(79,217,190,.42);color:var(--mint)}

/* figure */
.figure-full{margin:56px 0 0}
.figure-full img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);border:1px solid var(--line);background:var(--card)}
.figure-full figcaption{margin-top:12px;font-size:13px;color:var(--fg3)}

/* turns */
.turns{list-style:none;display:grid;grid-template-columns:1fr 1fr;column-gap:48px}
.turn{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line);transition:border-color .2s var(--ease)}
.turn:hover{border-top-color:var(--line2)}
.turn-time{font-family:var(--mono);font-size:13px;color:var(--amber);font-variant-numeric:tabular-nums;padding-top:4px;letter-spacing:.02em}
.turn h3{font-size:17px;font-weight:600;margin:0 0 6px}
.turn p{margin:0;font-size:14px;color:var(--fg2);line-height:1.9}

/* faq */
.faq-list{max-width:900px;border-bottom:1px solid var(--line)}
.faq-item{border-top:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;font-size:17px;font-weight:600;color:var(--fg);font-family:var(--serif);letter-spacing:.02em;transition:color .2s var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--amber)}
.faq-icon{flex:0 0 24px;width:24px;height:24px;border:1px solid var(--line2);border-radius:var(--rp);display:grid;place-items:center;font-size:14px;line-height:1;color:var(--fg2);transition:all .2s var(--ease)}
.faq-item[open] .faq-icon{transform:rotate(45deg);border-color:var(--amber);color:var(--amber)}
.faq-body{font-size:15px;line-height:1.85;color:var(--fg2);max-width:760px;padding:0 0 20px;margin:0}

/* related cards */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:all .2s var(--ease);color:inherit}
.rel-card:hover{transform:translateY(-3px);border-color:rgba(232,137,43,.5);box-shadow:var(--sh-hi);color:inherit}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--line);background:var(--ink2)}
.rel-body{padding:18px}
.rel-body h3{font-size:16px;font-weight:600;margin:0 0 8px;color:var(--fg)}
.rel-body p{font-size:13px;color:var(--fg3);margin:0;line-height:1.75}
.rel-badge{display:inline-block;font-size:12px;letter-spacing:.06em;color:var(--amber);border:1px solid rgba(232,137,43,.4);border-radius:var(--rp);padding:2px 10px;margin-bottom:10px}

/* cta */
.cta{background:var(--ink2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-inner{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:center;padding:72px 0}
.cta h2{font-size:32px;margin-bottom:12px}
.cta p{color:var(--fg2);font-size:15px;margin:0}
.form-row{display:flex;gap:12px}
.form-row input{flex:1;min-width:0;height:48px;background:var(--card);border:1px solid var(--line2);border-radius:var(--rp);color:var(--fg);padding:0 20px;font-size:15px;transition:all .2s var(--ease)}
.form-row input::placeholder{color:var(--fg3)}
.form-row input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(232,137,43,.18)}
.btn-main{height:48px;padding:0 28px;border:none;border-radius:var(--rp);background:var(--amber);color:#0A0B0D;font-size:15px;font-weight:600;letter-spacing:.03em;cursor:pointer;white-space:nowrap;transition:all .2s var(--ease)}
.btn-main:hover{background:var(--amber-l);transform:translateY(-2px);box-shadow:0 0 24px rgba(232,137,43,.28)}
.btn-main:active{background:var(--amber-d);transform:none;box-shadow:none}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 28px;border:1px solid var(--line2);border-radius:var(--rp);background:transparent;color:var(--fg);font-size:15px;font-weight:500;letter-spacing:.03em;cursor:pointer;transition:all .2s var(--ease)}
.btn-outline:hover{border-color:var(--amber);color:var(--amber);background:var(--card)}
.form-hint{font-size:13px;color:var(--fg3);margin:10px 0 0}
.form-msg{font-size:13px;margin:10px 0 0;color:var(--mint);min-height:18px}

/* switch row */
.switch-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:56px 0 72px}
.switch-label{font-size:13px;letter-spacing:.06em;color:var(--fg3);margin-right:6px}

/* footer */
.site-foot{background:var(--ink);border-top:1px solid var(--line);padding-top:72px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px}
.foot-brand p{font-size:13px;color:var(--fg3);line-height:2;margin:16px 0 20px}
.foot-social{display:flex;gap:10px}
.share-btn{width:36px;height:36px;border:1px solid var(--line2);border-radius:var(--rp);background:transparent;color:var(--fg2);display:grid;place-items:center;cursor:pointer;transition:all .2s var(--ease)}
.share-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.share-btn:hover{border-color:var(--amber);color:var(--amber)}
.foot-col h3{font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.16em;color:var(--fg3);margin:0 0 16px}
.foot-col a{display:block;font-size:14px;color:var(--fg2);line-height:2.2}
.foot-col a:hover{color:var(--amber)}
.foot-bottom{border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--fg3)}
.foot-bottom p{margin:0}

/* responsive */
@media (max-width:1199px){
  .page-head h1{font-size:38px}
  .entries,.turns{column-gap:32px}
}
@media (max-width:1023px){
  .wrap{padding:0 32px}
  .nav-desktop{display:none}
  .menu-btn{display:block}
  .sec{padding:80px 0}
  .entries{grid-template-columns:1fr}
  .turns{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:28px;padding:60px 0;align-items:start}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .page-head .wrap{padding-top:72px;padding-bottom:44px}
  .page-head h1{font-size:32px}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  body{font-size:16px}
  .head-actions .btn-ghost-sm{display:none}
  .page-head h1{font-size:28px}
  .page-sub{font-size:15.5px}
  .sec{padding:56px 0}
  .sec-head h2{font-size:26px}
  .sec-head{flex-direction:column;gap:10px;align-items:flex-start}
  .sec-note{max-width:none}
  .entry{grid-template-columns:44px 1fr;gap:10px;padding:18px 0}
  .turn{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .rel-grid{grid-template-columns:1fr}
  .form-row{flex-direction:column}
  .btn-main,.btn-outline{width:100%}
  .cta h2{font-size:26px}
  .foot-grid{grid-template-columns:1fr;gap:28px;padding-bottom:40px}
  .hero-meta div{padding-right:16px;margin-right:16px;font-size:12px}
  .figure-full{margin-top:36px}
  .switch-row{padding:40px 0 56px}
}
@media (max-width:480px){
  .hero-meta div:nth-child(3){display:none}
  .page-head h1{font-size:25px}
  .faq-item summary{font-size:16px;padding:18px 0}
  .faq-body{font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .rel-card:hover,.btn-main:hover{transform:none}
}