/* roulang page: index */
:root{
  --ink-900:#12100E;
  --ink-700:#2B2723;
  --ink-500:#6A625A;
  --line:#E2DAD0;
  --paper:#F8F5F0;
  --paper-2:#F1ECE4;
  --card:#FFFFFF;
  --accent:#C08A2E;
  --accent-deep:#8C3B2A;
  --ok:#3C6B54;
  --radius-card:6px;
  --radius-btn:4px;
  --shadow-sm:0 1px 2px rgba(18,16,14,.06);
  --shadow-md:0 1px 2px rgba(18,16,14,.06),0 8px 24px -12px rgba(18,16,14,.10);
  --shadow-lg:0 2px 4px rgba(18,16,14,.08),0 18px 44px -18px rgba(18,16,14,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1180px;
  --header-h:64px;
  --nav-h:48px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Noto Serif TC","Songti TC",serif;
  color:var(--ink-900);
  margin:0;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--ink-900);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,48px)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--card);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
body.is-scrolled .site-header{box-shadow:var(--shadow-md)}
.header-top{
  height:var(--header-h);
  display:flex;align-items:center;
  transition:height .22s var(--ease);
  border-bottom:1px solid var(--line);
}
body.is-scrolled .header-top{height:52px}
.header-top-inner{display:flex;align-items:center;gap:24px;width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.brand{display:inline-flex;align-items:baseline;gap:8px;flex-shrink:0}
.brand-mark{
  font-family:"Noto Serif TC",serif;font-weight:700;font-size:18px;
  color:var(--ink-900);letter-spacing:.02em;
}
.brand-name{
  font-family:"Noto Serif TC",serif;font-weight:600;font-size:18px;
  color:var(--ink-900);letter-spacing:.02em;white-space:nowrap;
}
.brand-accent{color:var(--accent)}
.brand:hover .brand-name{color:var(--ink-900)}
.brand:hover .brand-accent{color:var(--accent-deep)}
.header-tools{display:flex;align-items:center;gap:18px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:0;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--paper);height:38px;overflow:hidden;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.search-box:focus-within{border-color:var(--accent);background:var(--card)}
.search-box input{
  width:200px;height:100%;border:0;background:none;
  padding:0 12px;font-size:14px;outline:none;
}
.search-box input::placeholder{color:var(--ink-500)}
.search-box button{
  height:100%;padding:0 12px;color:var(--ink-500);
  display:flex;align-items:center;transition:color .2s var(--ease)}
.search-box button:hover{color:var(--accent)}
.hot-words{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--ink-500);white-space:nowrap}
.hot-words span{color:var(--line)}
.hot-words a{color:var(--ink-500);font-size:12px}
.hot-words a:hover{color:var(--accent)}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:var(--radius-btn);
  align-items:center;justify-content:center;color:var(--ink-900);background:var(--card);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--ink-900);background:var(--paper-2)}
.header-nav{
  height:var(--nav-h);background:var(--paper-2);
  overflow:hidden;transition:height .22s var(--ease),opacity .18s var(--ease);
}
body.is-scrolled .header-nav{height:0;opacity:0}
.header-nav-inner{
  height:var(--nav-h);display:flex;align-items:center;gap:20px;
  width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,48px);
}
.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{
  position:relative;display:inline-block;padding:0 14px;height:var(--nav-h);line-height:var(--nav-h);
  font-size:14px;color:var(--ink-700);white-space:nowrap;
  transition:color .2s var(--ease);
}
.channel-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.channel-nav a:hover{color:var(--ink-900)}
.channel-nav a:hover::after{transform:scaleX(1)}
.channel-nav a.active{color:var(--ink-900);font-weight:500}
.channel-nav a.active::after{transform:scaleX(1)}
.nav-update{margin-left:auto;font-size:12px;color:var(--ink-500);white-space:nowrap}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:200;background:var(--card);
  transform:translateX(100%);transition:transform .28s var(--ease);
  overflow-y:auto;padding:24px clamp(20px,5vw,32px) 48px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:var(--radius-btn);display:flex;align-items:center;justify-content:center}
.drawer-close:hover{border-color:var(--ink-900);background:var(--paper-2)}
.drawer-label{font-size:12px;letter-spacing:.18em;color:var(--ink-500);margin:24px 0 10px;text-transform:uppercase}
.drawer nav a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;font-family:"Noto Serif TC",serif}
.drawer .search-box{width:100%;height:44px}
.drawer .search-box input{width:100%}
.drawer-hots{display:flex;flex-wrap:wrap;gap:10px}
.drawer-hots a{font-size:13px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;color:var(--ink-700)}
.drawer-hots a:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;line-height:1;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn svg{transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--ink-900);color:var(--paper);border:1px solid var(--ink-900)}
.btn-primary:hover{background:var(--ink-700);color:var(--paper);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--ink-900);border:1px solid var(--ink-900)}
.btn-ghost:hover{background:var(--paper-2);color:var(--ink-900)}
.btn-accent{background:var(--accent);color:var(--ink-900);border:1px solid var(--accent)}
.btn-accent:hover{background:#A9781F;color:var(--ink-900)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--ink-900);
  border-bottom:1px solid var(--accent);padding-bottom:2px;
}
.link-more svg{transition:transform .2s var(--ease)}
.link-more:hover{color:var(--accent)}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(48px,6vw,88px) 0 clamp(40px,5vw,72px);background:var(--paper);overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.2em;color:var(--accent-deep);
  border:1px solid var(--line);border-radius:999px;padding:6px 16px;background:var(--card);
  margin-bottom:24px;
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.hero-title{
  font-size:clamp(2.2rem,5.2vw,4.2rem);
  line-height:1.12;letter-spacing:-0.02em;font-weight:700;
  max-width:960px;
}
.hero-title .hl{color:var(--accent);display:inline-block}
.hero-sub{
  margin-top:24px;font-size:clamp(15px,1.4vw,17px);color:var(--ink-500);
  max-width:560px;line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{
  margin-top:40px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  border-top:1px solid var(--line);padding-top:22px;gap:18px;
}
.hero-stats .st-k{font-size:12px;color:var(--ink-500);letter-spacing:.06em;display:block;margin-bottom:6px}
.hero-stats .st-v{font-family:"Noto Serif TC",serif;font-size:clamp(16px,1.6vw,19px);color:var(--ink-900);font-weight:600}
.hero-media{position:relative}
.hero-frame{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-lg);aspect-ratio:4/5;
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,16,14,.14) 0%,rgba(18,16,14,.05) 42%,rgba(18,16,14,.42) 100%);
}
.hero-frame figcaption{
  position:absolute;left:22px;right:22px;bottom:20px;z-index:2;
  color:#F8F5F0;font-size:13px;line-height:1.7;letter-spacing:.02em;
}
.hero-frame figcaption strong{
  display:block;font-family:"Noto Serif TC",serif;font-size:18px;font-weight:600;
  margin-bottom:4px;letter-spacing:.02em;
}
.hero-media::before{
  content:"";position:absolute;inset:auto -12px -12px auto;
  width:calc(100% - 12px);height:calc(100% - 12px);
  border:1px solid var(--accent);border-radius:var(--radius-card);z-index:0;
}
.hero-media .hero-frame{position:relative;z-index:1}

/* ---------- anchor bar ---------- */
.anchor-bar{
  position:sticky;top:calc(var(--header-h) + var(--nav-h));z-index:100;
  background:rgba(248,245,240,.94);backdrop-filter:blur(8px);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  transition:top .22s var(--ease);
}
body.is-scrolled .anchor-bar{top:52px}
.anchor-inner{
  height:44px;display:flex;align-items:center;gap:6px;
  width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,48px);
  overflow-x:auto;scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-inner a{
  position:relative;padding:0 16px;height:44px;line-height:44px;
  font-size:13px;color:var(--ink-500);white-space:nowrap;
  transition:color .2s var(--ease);
}
.anchor-inner a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.anchor-inner a:hover{color:var(--ink-900)}
.anchor-inner a.is-current{color:var(--ink-900);font-weight:500}
.anchor-inner a.is-current::after{transform:scaleX(1)}

/* ---------- sections ---------- */
.section{padding:clamp(56px,7vw,112px) 0}
.section--alt{background:var(--paper-2)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  margin-bottom:clamp(32px,4vw,56px);
}
.eyebrow{
  font-size:12px;letter-spacing:.22em;color:var(--accent-deep);
  margin:0 0 14px;text-transform:uppercase;
}
.section-head h2{font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.2;font-weight:700}
.section-desc{margin-top:14px;color:var(--ink-500);font-size:15px;max-width:640px}

/* ---------- points ---------- */
.points-list{border-top:1px solid var(--line)}
.point-row{
  display:grid;grid-template-columns:110px 1fr 40px;gap:clamp(16px,3vw,40px);
  align-items:center;padding:clamp(24px,3vw,34px) 8px;
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease);
}
.point-row:hover{background:var(--paper-2)}
.point-num{
  font-family:"Noto Serif TC",serif;font-size:clamp(1.8rem,3vw,3rem);
  color:var(--line);font-weight:700;line-height:1;letter-spacing:-0.02em;
  transition:color .24s var(--ease);
}
.point-row:hover .point-num{color:var(--accent)}
.point-title{font-size:clamp(16px,1.7vw,19px);font-weight:500;color:var(--ink-900);margin-bottom:8px}
.point-desc{color:var(--ink-500);font-size:14.5px;line-height:1.8;max-width:720px;margin:0}
.point-arrow{color:var(--line);display:flex;justify-content:flex-end;transition:color .24s var(--ease),transform .24s var(--ease)}
.point-row:hover .point-arrow{color:var(--accent);transform:translateX(4px)}

/* ---------- works ---------- */
.works-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px}
.work-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease);
  display:flex;flex-direction:column;
}
.work-card:hover{border-color:var(--ink-900);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.work-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--paper-2)}
.work-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.work-card:hover .work-thumb img{transform:scale(1.03)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:6px 12px;border-radius:999px;
  border:1px solid var(--accent-deep);color:var(--accent-deep);background:var(--card);
  letter-spacing:.04em;white-space:nowrap;
}
.badge-ok{border-color:var(--ok);color:var(--ok)}
.badge-soft{border-color:var(--line);color:var(--ink-500);background:var(--paper)}
.work-thumb .badge{position:absolute;left:14px;top:14px;z-index:2}
.work-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.work-title{font-size:clamp(17px,1.8vw,21px);font-weight:600;line-height:1.4}
.work-sub{font-size:14px;color:var(--ink-500);line-height:1.8;margin:0}
.work-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--ink-500);
}
.work-meta .dot{display:inline-block;width:3px;height:3px;border-radius:50%;background:var(--line);margin:0 8px;vertical-align:middle}
.play-hint{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(18,16,14,.28);opacity:0;transition:opacity .24s var(--ease);z-index:3;
}
.work-card:hover .play-hint{opacity:1}
.play-hint span{
  width:56px;height:56px;border-radius:50%;border:1px solid rgba(248,245,240,.7);
  display:flex;align-items:center;justify-content:center;color:#F8F5F0;
  background:rgba(18,16,14,.35);
}
.works-more{display:flex;justify-content:flex-end;margin-top:28px}
.works-side{display:grid;grid-template-rows:1fr 1fr;gap:28px}
.works-side .work-thumb{aspect-ratio:16/10}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease);
}
.news-card:hover{border-color:var(--ink-900);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-title{
  font-family:"Noto Serif TC",serif;font-size:17px;font-weight:600;line-height:1.5;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-excerpt{
  font-size:14px;color:var(--ink-500);line-height:1.8;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--ink-500);
}
.news-foot .arrow{display:inline-flex;color:var(--ink-900);transition:transform .2s var(--ease),color .2s var(--ease)}
.news-card:hover .news-foot .arrow{transform:translateX(4px);color:var(--accent)}
.empty-state{
  grid-column:1 / -1;min-height:180px;
  border:1px dashed var(--line);border-radius:var(--radius-card);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  padding:36px 24px;text-align:center;color:var(--ink-500);background:var(--card);
}
.empty-state svg{color:var(--accent)}
.empty-state p{margin:0;font-size:15px}
.empty-state a{font-size:14px;color:var(--ink-900);border-bottom:1px solid var(--accent);padding-bottom:2px}

/* ---------- proof ---------- */
.proof-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,72px);align-items:start}
.proof-stats{display:grid;gap:24px}
.proof-stat{border-left:2px solid var(--accent);padding-left:22px}
.proof-stat .num{
  font-family:"Noto Serif TC",serif;font-size:clamp(1.8rem,3vw,2.5rem);
  font-weight:700;color:var(--ink-900);line-height:1.1;letter-spacing:-0.02em;
}
.proof-stat .lbl{font-size:14px;color:var(--ink-500);margin-top:8px}
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line)}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:8px;width:11px;height:11px;border-radius:50%;
  background:var(--card);border:1px solid var(--accent);box-shadow:0 0 0 3px var(--paper-2);
}
.tl-tag{font-size:12px;letter-spacing:.1em;color:var(--accent-deep);display:block;margin-bottom:4px}
.tl-title{font-size:15.5px;font-weight:500;color:var(--ink-900);margin-bottom:4px}
.tl-desc{font-size:14px;color:var(--ink-500);margin:0;line-height:1.8}
.quotes{
  margin-top:clamp(40px,5vw,64px);display:grid;grid-template-columns:1fr 1fr;gap:28px;
  border-top:1px solid var(--line);padding-top:clamp(28px,3vw,40px);
}
.quote{border-left:2px solid var(--accent-deep);padding-left:20px}
.quote p{font-size:15px;color:var(--ink-700);line-height:1.85;margin:0 0 10px}
.quote cite{font-style:normal;font-size:12.5px;color:var(--ink-500);letter-spacing:.04em}

/* ---------- plans ---------- */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;align-items:stretch}
.plan{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 28px 32px;display:flex;flex-direction:column;gap:16px;
  box-shadow:var(--shadow-sm);transition:box-shadow .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
  position:relative;
}
.plan:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--ink-900)}
.plan-name{font-family:"Noto Serif TC",serif;font-size:20px;font-weight:700;color:var(--ink-900)}
.plan-desc{font-size:14px;color:var(--ink-500);margin:0;line-height:1.8}
.plan-list{display:grid;gap:10px;margin:4px 0 0}
.plan-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-700);line-height:1.7}
.plan-list svg{flex-shrink:0;margin-top:5px;color:var(--accent)}
.plan-price{margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}
.plan-price .amount{font-family:"Noto Serif TC",serif;font-size:19px;font-weight:600;color:var(--ink-900);letter-spacing:.01em}
.plan-price .note{display:block;font-size:12.5px;color:var(--ink-500);margin-top:6px}
.plan .btn{width:100%;margin-top:16px}
.plan--featured{background:var(--ink-900);border-color:var(--ink-900);border-top:3px solid var(--accent)}
.plan--featured .plan-name,.plan--featured .plan-price .amount{color:var(--paper)}
.plan--featured .plan-desc,.plan--featured .plan-list li,.plan--featured .plan-price .note{color:rgba(248,245,240,.72)}
.plan--featured .plan-list svg{color:var(--accent)}
.plan--featured .plan-price{border-top-color:rgba(255,255,255,.14)}
.plan--featured .btn-primary{background:var(--accent);border-color:var(--accent);color:var(--ink-900)}
.plan--featured .btn-primary:hover{background:#A9781F;color:var(--ink-900)}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:500;color:var(--ink-900);
  font-family:"Noto Sans TC",sans-serif;line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-icon{flex-shrink:0;width:26px;height:26px;display:flex;align-items:center;justify-content:center;color:var(--accent);transition:transform .22s var(--ease)}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 44px 24px 4px;font-size:15px;line-height:1.85;color:var(--ink-500);max-width:720px}

/* ---------- cta band ---------- */
.cta-band{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:clamp(40px,5vw,64px) 0;
}
.cta-inner h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.3}
.cta-inner p{color:var(--ink-500);font-size:15px;margin-top:12px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:var(--paper);padding:clamp(56px,6vw,80px) 0 0}
.site-footer a{color:rgba(248,245,240,.82)}
.site-footer a:hover{color:var(--accent)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(28px,4vw,48px)}
.footer-brand .brand-mark,.footer-brand .brand-name{color:var(--paper)}
.footer-brand .brand-accent{color:var(--accent)}
.footer-brand p{color:rgba(248,245,240,.62);font-size:14px;margin-top:18px;max-width:300px;line-height:1.85}
.footer-contact{margin-top:22px;display:grid;gap:8px;font-size:13px;color:rgba(248,245,240,.62)}
.footer-col h3{
  font-family:"Noto Sans TC",sans-serif;font-size:13px;font-weight:500;
  letter-spacing:.16em;color:rgba(248,245,240,.55);margin-bottom:18px;
}
.footer-col ul{display:grid;gap:12px;font-size:14px}
.footer-sub p{font-size:13.5px;color:rgba(248,245,240,.62);line-height:1.8;margin-bottom:16px}
.footer-form{display:flex;gap:8px}
.footer-form input{
  flex:1;min-width:0;height:44px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04);
  color:var(--paper);padding:0 14px;font-size:14px;outline:none;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(248,245,240,.38)}
.footer-form input:focus{border-color:var(--accent);background:rgba(255,255,255,.07)}
.footer-form button{
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  background:var(--accent);color:var(--ink-900);font-size:14px;font-weight:500;
  transition:background .2s var(--ease);
}
.footer-form button:hover{background:#D19C3B}
.footer-note{font-size:12px;color:rgba(248,245,240,.4);margin-top:12px}
.footer-bottom{
  margin-top:clamp(40px,5vw,64px);border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:12px;color:rgba(248,245,240,.5);flex-wrap:wrap;
}

/* ---------- floating cta ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:110;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:var(--ink-900);
  border-radius:999px;padding:14px 24px;font-size:14px;font-weight:500;
  box-shadow:var(--shadow-lg);
  opacity:0;transform:translateY(12px);pointer-events:none;
  transition:opacity .26s var(--ease),transform .26s var(--ease),background .2s var(--ease);
}
.float-cta.is-visible{opacity:1;transform:none;pointer-events:auto}
.float-cta:hover{background:#D19C3B;transform:translateY(-2px);color:var(--ink-900)}
.float-cta .close-float{
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;margin-left:4px;border-radius:50%;
  background:rgba(18,16,14,.14);color:var(--ink-900);
}
.float-cta .close-float:hover{background:rgba(18,16,14,.28)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .hot-words a:nth-child(n+3){display:none}
}
@media (max-width:1024px){
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-inner{grid-template-columns:1fr .9fr;gap:36px}
  .proof-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .plans{grid-template-columns:1fr;gap:20px}
  .plan--featured{order:-1}
}
@media (max-width:900px){
  .search-box,.hot-words{display:none}
  .nav-toggle{display:flex}
  .header-nav{display:none}
  .anchor-bar{top:var(--header-h)}
  body.is-scrolled .anchor-bar{top:52px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-media{max-width:520px;order:-1}
  .hero-frame{aspect-ratio:16/10}
  .works-grid{grid-template-columns:1fr}
  .works-side{grid-template-rows:auto;grid-template-columns:1fr 1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:18px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:48px 0}
  .point-row{grid-template-columns:64px 1fr;gap:16px}
  .point-arrow{display:none}
  .news-grid{grid-template-columns:1fr}
  .quotes{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;justify-content:center;
    padding:16px 20px;padding-bottom:calc(16px + env(safe-area-inset-bottom));
  }
  .float-cta.is-visible{transform:none}
  .float-cta:hover{transform:none}
  .faq-answer{padding-right:8px}
}
@media (max-width:560px){
  .hero{padding-top:36px}
  .hero-title{font-size:clamp(1.75rem,7.6vw,2.4rem)}
  .hero-stats{grid-template-columns:1fr;gap:14px;padding-top:18px}
  .hero-stats .st-v{font-size:16px}
  .hero-actions .btn{width:100%}
  .works-side{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .brand-mark,.brand-name{font-size:16px}
  .faq-item summary{font-size:15.5px;padding:18px 2px}
}
@media (max-width:400px){
  .brand-mark{display:none}
  .container{padding:0 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --ink-900:#12100E;
  --ink-700:#2B2723;
  --ink-500:#6A625A;
  --line:#E2DAD0;
  --paper:#F8F5F0;
  --paper-2:#F1ECE4;
  --card:#FFFFFF;
  --accent:#C08A2E;
  --accent-deep:#8C3B2A;
  --ok:#3C6B54;
  --radius:6px;
  --radius-sm:4px;
  --shadow-1:0 1px 2px rgba(18,16,14,.06),0 8px 24px -12px rgba(18,16,14,.10);
  --shadow-2:0 2px 4px rgba(18,16,14,.08),0 16px 36px -16px rgba(18,16,14,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink-900);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{
  font-family:"Noto Serif TC","Songti TC",Georgia,serif;
  color:var(--ink-900);
  font-weight:600;
  letter-spacing:-.01em;
  margin:0;
}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}
.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(20px,4vw,48px);
}

/* ============ HEADER ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(248,245,240,.97);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-stuck{box-shadow:var(--shadow-1)}
.header-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:64px;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(20px,4vw,48px);
  transition:height .24s var(--ease);
}
.site-header.is-stuck .header-top-inner{height:52px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  font-family:"Noto Serif TC",serif;
  font-weight:700;
  font-size:17px;
  color:var(--ink-900);
  border:1px solid var(--ink-900);
  border-radius:3px;
  padding:2px 7px;
  line-height:1.4;
  letter-spacing:.02em;
}
.brand-name{
  font-family:"Noto Serif TC",serif;
  font-weight:600;
  font-size:17px;
  color:var(--ink-900);
  letter-spacing:.01em;
}
.brand-accent{color:var(--accent)}
.header-tools{display:flex;align-items:center;gap:18px;min-width:0}
.search-box{
  display:flex;
  align-items:center;
  width:240px;
  height:38px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--card);
  padding:0 4px 0 12px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(192,138,46,.14)}
.search-box input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  border:0;
  background:transparent;
  font-size:13px;
  color:var(--ink-900);
}
.search-box input::placeholder{color:var(--ink-500)}
.search-box input:focus{outline:none}
.search-box button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;
  height:30px;
  border-radius:3px;
  color:var(--ink-500);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.search-box button:hover{color:var(--ink-900);background:var(--paper-2)}
.hot-words{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-500);white-space:nowrap}
.hot-words a{color:var(--ink-500)}
.hot-words a:hover{color:var(--accent)}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  color:var(--ink-900);
  background:var(--card);
}
.header-nav{
  background:var(--paper-2);
  border-top:1px solid var(--line);
  max-height:48px;
  overflow:hidden;
  transition:max-height .26s var(--ease),opacity .2s var(--ease),border-color .2s var(--ease);
}
.site-header.is-stuck .header-nav{max-height:0;opacity:0;border-top-color:transparent}
.header-nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(20px,4vw,48px);
}
.channel-nav{display:flex;align-items:center;gap:28px}
.channel-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:48px;
  font-size:14px;
  color:var(--ink-700);
  transition:color .2s var(--ease);
}
.channel-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s var(--ease);
}
.channel-nav a:hover{color:var(--ink-900)}
.channel-nav a:hover::after,.channel-nav a.active::after{transform:scaleX(1)}
.channel-nav a.active{color:var(--ink-900);font-weight:500}
.nav-update{font-size:12px;color:var(--ink-500);white-space:nowrap}

/* ============ DRAWER ============ */
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:var(--paper);
  padding:20px clamp(20px,5vw,32px) 40px;
  overflow-y:auto;
  opacity:0;
  transform:translateY(-10px);
  pointer-events:none;
  transition:opacity .24s var(--ease),transform .24s var(--ease);
}
.drawer.open{opacity:1;transform:none;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  font-size:20px;line-height:1;
  color:var(--ink-900);
  background:var(--card);
}
.drawer-nav{display:flex;flex-direction:column;margin-top:12px}
.drawer-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 2px;
  font-size:16px;
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--accent);font-weight:500}
.drawer-search{display:flex;gap:8px;margin-top:24px}
.drawer-search input{
  flex:1 1 auto;
  height:44px;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--card);
  font-size:14px;
}
.drawer-search input:focus{outline:none;border-color:var(--accent)}
.drawer-search button{
  height:44px;
  padding:0 20px;
  border-radius:var(--radius-sm);
  background:var(--ink-900);
  color:var(--paper);
  font-size:14px;
}
.drawer-hot{margin-top:24px;font-size:12px;color:var(--ink-500);display:flex;flex-wrap:wrap;gap:10px}
.drawer-hot a{
  padding:6px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--ink-700);
  background:var(--card);
}

/* ============ BREADCRUMB ============ */
.crumb-bar{border-bottom:1px solid var(--line);background:var(--paper)}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  padding:16px 0;
  font-size:12px;
  color:var(--ink-500);
  min-width:0;
}
.crumb a{color:var(--ink-500)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:var(--line)}
.crumb-current{
  color:var(--ink-700);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  min-width:0;
}

/* ============ ARTICLE HEAD ============ */
.article-hero{
  background:var(--paper-2);
  border-bottom:1px solid var(--line);
  padding:clamp(36px,5vw,68px) 0 clamp(30px,4vw,52px);
}
.article-hero-inner{max-width:900px}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  line-height:1.6;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid var(--accent-deep);
  color:var(--accent-deep);
  background:rgba(140,59,42,.05);
  letter-spacing:.02em;
}
.article-title{
  font-size:clamp(1.75rem,4vw,2.6rem);
  line-height:1.35;
  letter-spacing:-.02em;
  max-width:860px;
  margin-top:18px;
}
.article-sub{
  margin-top:16px;
  font-size:15px;
  color:var(--ink-500);
  max-width:720px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-top:22px;
  font-size:13px;
  color:var(--ink-500);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-500);opacity:.5}
.article-meta strong{color:var(--ink-700);font-weight:500}

/* ============ LAYOUT ============ */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 240px;
  gap:clamp(32px,4vw,64px);
  padding-block:clamp(44px,6vw,80px);
  align-items:start;
}
.article-main{min-width:0}
.article-side{min-width:0}

/* ============ ARTICLE BODY ============ */
.article-body{
  max-width:720px;
  font-size:17px;
  line-height:1.9;
  color:var(--ink-700);
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:clamp(1.35rem,2.4vw,1.7rem);
  line-height:1.35;
  margin:2.2em 0 .8em;
  scroll-margin-top:110px;
}
.article-body h2::before{
  content:"";
  display:block;
  width:24px;
  height:3px;
  border-radius:2px;
  background:var(--accent);
  margin-bottom:14px;
}
.article-body h3{
  font-size:1.2rem;
  line-height:1.45;
  margin:1.9em 0 .7em;
  scroll-margin-top:110px;
}
.article-body ul,.article-body ol{
  margin:0 0 1.4em;
  padding-left:1.5em;
  line-height:1.8;
}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:var(--accent)}
.article-body blockquote{
  margin:1.8em 0;
  padding:6px 0 6px 20px;
  border-left:2px solid var(--accent-deep);
  color:var(--ink-700);
  font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  width:100%;
  height:auto;
  border-radius:var(--radius);
  margin:1.6em 0 .6em;
}
.article-body figure{margin:1.8em 0}
.article-body figcaption{
  font-size:13px;
  color:var(--ink-500);
  text-align:center;
  margin-top:8px;
}
.article-body a{
  color:var(--ink-900);
  text-decoration:underline;
  text-decoration-color:var(--accent);
  text-underline-offset:4px;
  text-decoration-thickness:1px;
}
.article-body a:hover{color:var(--accent)}
.article-body strong{color:var(--ink-900);font-weight:700}
.article-body em{font-style:italic;color:var(--ink-700)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:15px;
  line-height:1.7;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:10px 12px;
  text-align:left;
  vertical-align:top;
}
.article-body th{color:var(--ink-900);font-weight:500;background:var(--paper-2)}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.9em;
  background:var(--paper-2);
  padding:2px 6px;
  border-radius:3px;
}

/* ============ EMPTY ============ */
.article-empty{
  max-width:720px;
  border:1px dashed var(--line);
  border-radius:var(--radius);
  background:var(--card);
  padding:clamp(32px,5vw,56px) clamp(24px,4vw,48px);
  text-align:center;
}
.article-empty h2{font-size:1.4rem;margin-bottom:12px}
.article-empty p{color:var(--ink-500);font-size:15px;margin-bottom:24px}

/* ============ TOC ============ */
.toc{
  position:sticky;
  top:96px;
  border-left:1px solid var(--line);
  padding-left:20px;
}
.toc[hidden]{display:none!important}
.toc-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--ink-500);
  text-transform:uppercase;
  padding-bottom:6px;
}
.toc-chev{transition:transform .22s var(--ease);color:var(--ink-500)}
.toc.is-open .toc-chev{transform:rotate(180deg)}
.toc-list{display:flex;flex-direction:column}
.toc-item a{
  display:block;
  padding:7px 0 7px 12px;
  font-size:13px;
  line-height:1.6;
  color:var(--ink-500);
  border-left:2px solid transparent;
  margin-left:-22px;
  padding-left:20px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.toc-item a:hover{color:var(--ink-900)}
.toc-item a.is-current{color:var(--accent);border-left-color:var(--accent);font-weight:500}
.toc-item-sub a{padding-left:32px;font-size:12.5px}

/* ============ SIDE CARD ============ */
.side-card{
  margin-top:28px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--card);
  padding:20px;
  box-shadow:var(--shadow-1);
}
.side-card h2{
  font-size:15px;
  margin-bottom:10px;
}
.side-card p{font-size:13px;line-height:1.75;color:var(--ink-500);margin-bottom:16px}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:9px 0;
  font-size:13px;
  color:var(--ink-700);
  border-bottom:1px solid var(--line);
}
.side-links a:last-child{border-bottom:0}
.side-links a:hover{color:var(--accent)}
.side-links svg{flex:0 0 auto;transition:transform .2s var(--ease)}
.side-links a:hover svg{transform:translateX(3px)}

/* ============ TAGS / RELATED ============ */
.article-foot{max-width:720px;margin-top:clamp(36px,5vw,56px)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag-row .tag-label{font-size:12px;color:var(--ink-500);letter-spacing:.08em;margin-right:2px}
.tag{
  display:inline-flex;
  align-items:center;
  font-size:12px;
  padding:5px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--ink-700);
  background:var(--card);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.tag:hover{border-color:var(--accent);color:var(--accent);background:rgba(192,138,46,.06)}
.foot-divider{height:1px;background:var(--line);margin:clamp(28px,4vw,44px) 0}
.related-title{
  font-size:1.2rem;
  margin-bottom:18px;
}
.related-list{display:flex;flex-direction:column;gap:2px}
.related-item{
  display:flex;
  align-items:center;
  gap:16px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  transition:transform .22s var(--ease);
}
.related-item:last-child{border-bottom:0}
.related-item:hover{transform:translateX(4px)}
.related-item img{
  width:96px;
  height:64px;
  flex:0 0 auto;
  object-fit:cover;
  border-radius:4px;
  background:var(--paper-2);
}
.related-item .ri-body{min-width:0}
.related-item .ri-cat{font-size:12px;color:var(--accent-deep);letter-spacing:.04em}
.related-item .ri-name{
  display:block;
  font-size:15px;
  line-height:1.5;
  color:var(--ink-900);
  font-weight:500;
  margin-top:2px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.related-item:hover .ri-name{color:var(--accent)}
.back-row{margin-top:clamp(28px,4vw,40px)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 26px;
  border-radius:var(--radius-sm);
  font-size:14px;
  font-weight:500;
  line-height:1.4;
  border:1px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn svg{transition:transform .22s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--ink-900);color:var(--paper);box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--ink-700);color:var(--paper);box-shadow:var(--shadow-2)}
.btn-ghost{border-color:var(--ink-900);color:var(--ink-900);background:transparent}
.btn-ghost:hover{background:var(--paper-2);color:var(--ink-900)}
.btn-accent{background:var(--accent);color:var(--ink-900)}
.btn-accent:hover{background:#A9761F;color:var(--ink-900)}
.btn-sm{padding:10px 18px;font-size:13px}

/* ============ CTA BAND ============ */
.cta-band{
  background:var(--paper-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:clamp(44px,6vw,76px) 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(24px,4vw,48px);
  flex-wrap:wrap;
}
.cta-text{max-width:620px}
.cta-text h2{font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.3}
.cta-text p{margin-top:12px;font-size:15px;color:var(--ink-500)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--ink-900);
  color:rgba(248,245,240,.72);
  padding:clamp(48px,6vw,80px) 0 0;
  margin-top:0;
}
.site-footer .brand-mark{border-color:rgba(248,245,240,.5);color:var(--paper)}
.site-footer .brand-name{color:var(--paper)}
.site-footer .brand-accent{color:var(--accent)}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:clamp(24px,4vw,48px);
  padding-bottom:clamp(32px,5vw,56px);
}
.footer-brand p{
  margin-top:16px;
  font-size:13px;
  line-height:1.85;
  color:rgba(248,245,240,.6);
  max-width:30ch;
}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:6px}
.footer-contact li{font-size:12.5px;color:rgba(248,245,240,.55)}
.footer-col h3{
  font-size:13px;
  letter-spacing:.14em;
  color:rgba(248,245,240,.9);
  font-family:"Noto Sans TC",sans-serif;
  font-weight:500;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(248,245,240,.66)}
.footer-col a:hover{color:var(--accent)}
.footer-sub p{font-size:13px;line-height:1.8;color:rgba(248,245,240,.6);margin-bottom:14px}
.footer-form{display:flex;gap:8px}
.footer-form input{
  flex:1 1 auto;
  min-width:0;
  height:44px;
  padding:0 12px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:var(--paper);
  font-size:13px;
}
.footer-form input::placeholder{color:rgba(248,245,240,.4)}
.footer-form input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.1)}
.footer-form button{
  height:44px;
  padding:0 18px;
  border-radius:var(--radius-sm);
  background:var(--accent);
  color:var(--ink-900);
  font-size:13px;
  font-weight:500;
  transition:background .2s var(--ease);
}
.footer-form button:hover{background:#D19A3B}
.footer-note{margin-top:12px;font-size:11.5px;color:rgba(248,245,240,.4)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:rgba(248,245,240,.45);
}

/* ============ FLOAT CTA ============ */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:70;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 24px;
  border-radius:999px;
  background:var(--accent);
  color:var(--ink-900);
  font-size:14px;
  font-weight:500;
  box-shadow:var(--shadow-2);
  opacity:0;
  transform:translateY(12px);
  pointer-events:none;
  transition:opacity .26s var(--ease),transform .26s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.float-cta.show{opacity:1;transform:none;pointer-events:auto}
.float-cta:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(18,16,14,.16),0 20px 44px -18px rgba(18,16,14,.3);color:var(--ink-900)}

/* ============ RESPONSIVE ============ */
@media (max-width:1200px){
  .hot-words{display:none}
}
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .article-side{order:-1;width:100%}
  .side-card{display:none}
  .toc{
    position:static;
    top:auto;
    border-left:0;
    border:1px solid var(--line);
    border-radius:var(--radius);
    background:var(--card);
    padding:4px 16px;
    box-shadow:var(--shadow-1);
  }
  .toc-head{padding:12px 0;cursor:pointer}
  .toc-list{
    max-height:0;
    overflow:hidden;
    transition:max-height .28s var(--ease);
  }
  .toc.is-open .toc-list{max-height:460px;overflow-y:auto;padding-bottom:10px}
  .toc-item a{margin-left:0;padding-left:0;border-left:0;border-right:0}
  .toc-item a.is-current{color:var(--accent);font-weight:500}
  .article-body{max-width:none}
  .article-foot{max-width:none}
}
@media (max-width:900px){
  .channel-nav,.nav-update{display:none}
  .header-nav{max-height:0;opacity:0;border-top-color:transparent}
  .nav-toggle{display:inline-flex}
  .search-box{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .article-body{font-size:16px}
  .article-title{font-size:clamp(1.6rem,6vw,2rem)}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .float-cta{
    left:16px;
    right:16px;
    bottom:calc(16px + env(safe-area-inset-bottom));
    justify-content:center;
    border-radius:var(--radius-sm);
    padding:14px 20px;
  }
  .float-cta:hover{transform:none}
  .related-item img{width:84px;height:58px}
}
@media (max-width:560px){
  .brand-mark{font-size:15px;padding:2px 6px}
  .brand-name{font-size:15px}
  .article-meta{gap:8px;font-size:12.5px}
  .crumb{font-size:11.5px;gap:6px}
  .btn{padding:12px 20px;font-size:13.5px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --ink-900:#12100E;
  --ink-700:#2B2723;
  --ink-500:#6A625A;
  --line:#E2DAD0;
  --paper:#F8F5F0;
  --paper-2:#F1ECE4;
  --card:#FFFFFF;
  --accent:#C08A2E;
  --accent-deep:#8C3B2A;
  --ok:#3C6B54;
  --serif:"Noto Serif TC","Source Han Serif TC","Songti TC","STSong",Georgia,serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Heiti TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --radius-card:6px;
  --radius-btn:4px;
  --shadow-1:0 1px 2px rgba(18,16,14,.06),0 8px 24px -12px rgba(18,16,14,.10);
  --shadow-2:0 2px 4px rgba(18,16,14,.08),0 18px 40px -18px rgba(18,16,14,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --gutter:clamp(20px,4vw,48px);
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--ink-900);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--ink-900);font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-stuck{box-shadow:var(--shadow-1)}
.header-top-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  transition:height .22s var(--ease);
}
.site-header.is-stuck .header-top-inner{height:56px}
.brand{display:flex;align-items:baseline;gap:9px;flex-shrink:0}
.brand:hover{color:var(--ink-900)}
.brand-mark{font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:.06em;color:var(--ink-900)}
.brand-name{font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.01em;color:var(--ink-900);white-space:nowrap}
.brand-accent{color:var(--accent)}
.header-tools{display:flex;align-items:center;gap:20px;min-width:0}
.search-box{display:flex;align-items:center;border:1px solid var(--line);border-radius:var(--radius-btn);background:var(--paper);height:38px;padding:0 4px 0 12px;transition:border-color .2s var(--ease),background .2s var(--ease)}
.search-box:focus-within{border-color:var(--accent);background:#fff}
.search-box input{
  width:186px;height:34px;border:0;background:transparent;font-size:13.5px;color:var(--ink-900);
  outline:none;
}
.search-box input::placeholder{color:var(--ink-500)}
.search-box button{width:30px;height:30px;display:grid;place-items:center;border-radius:3px;color:var(--ink-500);transition:color .18s var(--ease),background .18s var(--ease)}
.search-box button:hover{color:var(--accent);background:var(--paper-2)}
.hot-words{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-500);white-space:nowrap}
.hot-words a{color:var(--ink-500);position:relative}
.hot-words a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.hot-words a:hover{color:var(--ink-900)}
.hot-words a:hover::after{transform:scaleX(1)}
.nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--radius-btn);color:var(--ink-900)}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent)}
.header-nav{
  background:var(--paper-2);border-top:1px solid var(--line);
  max-height:52px;overflow:hidden;
  transition:max-height .26s var(--ease),opacity .2s var(--ease),border-color .2s var(--ease);
}
.site-header.is-stuck .header-nav{max-height:0;opacity:0;border-top-color:transparent}
.header-nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);
  height:51px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.channel-nav{display:flex;align-items:center;gap:30px;height:100%}
.channel-nav a{
  position:relative;display:inline-flex;align-items:center;height:100%;
  font-size:14.5px;color:var(--ink-700);letter-spacing:.01em;
}
.channel-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.channel-nav a:hover{color:var(--ink-900)}
.channel-nav a:hover::after{transform:scaleX(1)}
.channel-nav a.active{color:var(--ink-900);font-weight:500}
.channel-nav a.active::after{transform:scaleX(1)}
.nav-update{font-size:12px;color:var(--ink-500);white-space:nowrap}

/* ---------- Drawer ---------- */
.nav-drawer{
  position:fixed;inset:0;z-index:300;background:#fff;
  padding:22px var(--gutter) 32px;
  transform:translateX(102%);visibility:hidden;
  transition:transform .28s var(--ease),visibility .28s var(--ease);
  overflow-y:auto;
}
body.drawer-open .nav-drawer{transform:translateX(0);visibility:visible}
body.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--radius-btn);color:var(--ink-900)}
.drawer-close:hover{border-color:var(--accent);color:var(--accent)}
.drawer-group{padding:22px 0;border-bottom:1px solid var(--line)}
.drawer-group h3{font-size:12px;letter-spacing:.16em;color:var(--ink-500);font-family:var(--sans);font-weight:500;margin-bottom:12px}
.drawer-group ul li{margin-bottom:2px}
.drawer-group ul a{display:block;padding:10px 0;font-size:16px;font-family:var(--serif);font-weight:600;color:var(--ink-900)}
.drawer-group ul a:hover{color:var(--accent)}
.drawer-search{display:flex;gap:8px;margin-top:6px}
.drawer-search input{flex:1;height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);padding:0 14px;font-size:14px;background:var(--paper)}
.drawer-search input:focus{outline:none;border-color:var(--accent)}
.drawer-search button{height:44px;padding:0 20px;background:var(--ink-900);color:var(--paper);border-radius:var(--radius-btn);font-size:14px}
.drawer-words{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.drawer-words a{font-size:13px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;color:var(--ink-700)}
.drawer-words a:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);
  font-size:14.5px;font-weight:500;letter-spacing:.02em;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn svg{transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--ink-900);color:var(--paper);border:1px solid var(--ink-900)}
.btn-primary:hover{background:#2B2723;color:var(--paper);border-color:#2B2723;box-shadow:var(--shadow-1)}
.btn-ghost{background:transparent;color:var(--ink-900);border:1px solid var(--ink-900)}
.btn-ghost:hover{background:var(--paper-2);color:var(--ink-900)}
.btn-light{background:var(--paper);color:var(--ink-900);border:1px solid var(--paper)}
.btn-light:hover{background:#fff;color:var(--ink-900)}
.btn-outline-light{background:transparent;color:var(--paper);border:1px solid rgba(248,245,240,.55)}
.btn-outline-light:hover{background:rgba(248,245,240,.12);color:var(--paper);border-color:var(--paper)}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ---------- Page hero ---------- */
.page-hero{
  background:var(--paper-2);
  border-bottom:1px solid var(--line);
  padding:clamp(32px,5vw,56px) 0 clamp(28px,4vw,44px);
}
.hero-inner{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(28px,5vw,64px);align-items:end}
.crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-500);margin-bottom:16px}
.crumb a{color:var(--ink-500)}
.crumb a:hover{color:var(--accent)}
.crumb em{font-style:normal;color:var(--ink-900)}
.page-hero h1{
  font-size:clamp(1.85rem,4vw,2.9rem);line-height:1.2;letter-spacing:-.01em;max-width:820px;
}
.page-hero h1 .h1-accent{color:var(--accent)}
.hero-lead{margin-top:16px;font-size:15.5px;color:var(--ink-700);max-width:640px}
.hero-stats{
  border-left:2px solid var(--accent);padding-left:20px;
  display:grid;gap:12px;
}
.hero-stats div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:10px}
.hero-stats div:last-child{border-bottom:0;padding-bottom:0}
.hero-stats .k{font-size:12.5px;color:var(--ink-500)}
.hero-stats .v{font-family:var(--serif);font-size:16px;color:var(--ink-900);font-weight:600}

/* ---------- Sections ---------- */
.section{padding:clamp(44px,6vw,88px) 0}
.section-alt{background:var(--paper-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.18em;color:var(--accent);
  font-weight:500;margin-bottom:10px;
}
.section-head h2{font-size:clamp(1.5rem,2.9vw,2.2rem);line-height:1.22}
.section-head p{font-size:13.5px;color:var(--ink-500);max-width:420px;line-height:1.75}

/* ---------- Filter bar ---------- */
.filter-bar{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:16px 20px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);margin-bottom:26px;
}
.filter-label{font-size:12px;letter-spacing:.14em;color:var(--ink-500)}
.filter-pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{
  padding:6px 16px;border:1px solid var(--line);border-radius:999px;
  font-size:13px;color:var(--ink-700);background:#fff;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.pill:hover{border-color:var(--accent);color:var(--accent)}
.pill.is-on{background:var(--ink-900);border-color:var(--ink-900);color:var(--paper)}
.filter-count{margin-left:auto;font-size:12.5px;color:var(--ink-500)}

/* ---------- Catalog list ---------- */
.catalog-list{border-top:1px solid var(--line);overflow:hidden}
.catalog-row{
  display:grid;grid-template-columns:64px minmax(0,1fr) 108px;
  gap:24px;align-items:center;
  padding:20px 14px 20px 8px;
  border-bottom:1px solid var(--line);
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.catalog-row:hover{
  transform:translateX(6px);
  background:var(--card);
}
.catalog-row:hover .row-num{color:var(--accent)}
.catalog-row:hover .row-title h3{color:var(--accent)}
.row-num{
  font-family:var(--serif);font-size:1.65rem;font-weight:600;color:var(--ink-500);
  opacity:.5;letter-spacing:.02em;line-height:1;
  transition:color .22s var(--ease),opacity .22s var(--ease);
}
.catalog-row:hover .row-num{opacity:1}
.row-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.row-title h3{font-size:1.12rem;font-weight:600;transition:color .2s var(--ease)}
.row-main p{margin-top:4px;font-size:13.8px;color:var(--ink-500);line-height:1.7}
.badge{
  display:inline-flex;align-items:center;
  font-size:11.5px;line-height:1;padding:5px 10px;
  border-radius:999px;border:1px solid var(--line);color:var(--ink-700);
  background:#fff;
}
.badge-topic{border-color:rgba(140,59,42,.42);color:var(--accent-deep)}
.badge-meta{border-color:var(--line);color:var(--ink-500)}
.row-thumb{
  display:block;width:108px;height:64px;border-radius:4px;overflow:hidden;background:var(--paper-2);
}
.row-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease)}
.catalog-row:hover .row-thumb img{transform:scale(1.06)}
.catalog-foot{margin-top:26px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--ink-900);
  border-bottom:1px solid var(--accent);padding-bottom:2px;
  transition:color .2s var(--ease)
}
.link-arrow:hover{color:var(--accent)}

/* ---------- Stats strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat{padding:26px 24px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.stat:last-child{border-right:0}
.stat-num{font-family:var(--serif);font-size:2rem;font-weight:600;color:var(--ink-900);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-label{font-size:12.5px;color:var(--ink-500);letter-spacing:.04em}

/* ---------- Notes grid ---------- */
.notes-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.note{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 20px;transition:box-shadow .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.note:hover{box-shadow:var(--shadow-1);border-color:#D6CBBC;transform:translateY(-2px)}
.note-idx{font-family:var(--serif);font-size:12px;letter-spacing:.16em;color:var(--accent);margin-bottom:10px;display:block}
.note h3{font-size:1rem;margin-bottom:8px;line-height:1.4}
.note p{font-size:13.6px;color:var(--ink-500);line-height:1.78}

/* ---------- Channel cards ---------- */
.channel-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.channel-card{
  display:grid;grid-template-columns:168px minmax(0,1fr);gap:20px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px;transition:box-shadow .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.channel-card:hover{border-color:#D6CBBC;box-shadow:var(--shadow-1);transform:translateY(-2px)}
.channel-card figure{margin:0;border-radius:4px;overflow:hidden;aspect-ratio:16/10;background:var(--paper-2)}
.channel-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease)}
.channel-card:hover figure img{transform:scale(1.04)}
.channel-card h3{font-size:1.05rem;margin-bottom:6px}
.channel-card p{font-size:13.4px;color:var(--ink-500);line-height:1.72;margin-bottom:10px}
.channel-card .link-arrow{font-size:13px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px;text-align:left;font-size:16px;font-weight:500;color:var(--ink-900);
  font-family:var(--sans);transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--accent)}
.faq-icon{flex-shrink:0;width:22px;height:22px;display:grid;place-items:center;color:var(--ink-500);transition:transform .22s var(--ease),color .2s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(180deg);color:var(--accent)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .24s var(--ease)}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{padding:0 4px 22px;font-size:14.6px;line-height:1.85;color:var(--ink-500);max-width:700px}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;background:var(--ink-900) url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  color:var(--paper);overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,16,14,.94) 0%,rgba(18,16,14,.82) 52%,rgba(18,16,14,.58) 100%);
}
.cta-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  padding:clamp(40px,6vw,68px) 0;
}
.cta-inner h2{color:var(--paper);font-size:clamp(1.45rem,2.7vw,2.1rem);line-height:1.25;max-width:620px}
.cta-inner p{margin-top:12px;font-size:14.5px;color:rgba(248,245,240,.76);max-width:560px;line-height:1.8}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:var(--paper);padding:clamp(48px,6vw,76px) 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:clamp(28px,4vw,48px)}
.footer-brand .brand{margin-bottom:16px}
.site-footer .brand-mark,.site-footer .brand-name{color:var(--paper)}
.site-footer .brand-accent{color:var(--accent)}
.footer-brand > p{font-size:13.4px;line-height:1.85;color:rgba(248,245,240,.68);max-width:320px}
.footer-contact{margin-top:18px;display:grid;gap:6px}
.footer-contact li{font-size:12.8px;color:rgba(248,245,240,.58);line-height:1.7}
.footer-col h3{
  font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.18em;
  color:rgba(248,245,240,.5);margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:13.6px;color:rgba(248,245,240,.82);transition:color .2s var(--ease)}
.footer-col ul a:hover{color:var(--accent)}
.footer-sub p{font-size:13px;line-height:1.8;color:rgba(248,245,240,.66);margin-bottom:14px}
.footer-form{display:flex;gap:8px}
.footer-form input{
  flex:1;min-width:0;height:44px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
  color:var(--paper);padding:0 14px;font-size:13.5px;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(248,245,240,.45)}
.footer-form input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.08)}
.footer-form button{
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  background:var(--accent);color:var(--ink-900);font-size:13.5px;font-weight:500;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.footer-form button:hover{background:#CE9A3C;transform:translateY(-1px)}
.footer-note{margin-top:10px;font-size:11.8px;color:rgba(248,245,240,.42)}
.footer-bottom{
  margin-top:clamp(36px,5vw,56px);
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(248,245,240,.5);
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{transition-duration:.001ms !important;animation-duration:.001ms !important}
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;align-items:start}
  .hero-stats{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:18px;grid-template-columns:repeat(2,1fr);gap:14px 24px}
  .hero-stats div{border-bottom:0;padding-bottom:0}
  .notes-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .filter-count{margin-left:0;width:100%}
}
@media (max-width:900px){
  .hot-words{display:none}
  .search-box{display:none}
  .nav-toggle{display:inline-flex}
  .header-nav{display:none}
  .header-top-inner{height:64px}
  .site-header.is-stuck .header-top-inner{height:56px}
  .channel-cards{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat{border-bottom:1px solid var(--line)}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-last-child(-n+2){border-bottom:0}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:48px 0}
  .catalog-row{grid-template-columns:46px minmax(0,1fr);gap:14px;padding:18px 8px}
  .row-thumb{display:none}
  .row-num{font-size:1.35rem}
  .channel-card{grid-template-columns:1fr;gap:14px}
  .channel-card figure{aspect-ratio:16/9}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .brand-name{font-size:15.5px}
  .brand-mark{font-size:19px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .notes-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .filter-bar{padding:14px 14px;gap:12px}
  .page-hero h1{font-size:1.7rem}
  .faq-q{font-size:15px;padding:18px 2px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}
@media (max-width:400px){
  .btn{padding:12px 18px;font-size:13.5px}
  .row-title h3{font-size:1rem}
}

/* roulang page: category2 */
:root{
  --ink-900:#12100E;
  --ink-700:#2B2723;
  --ink-500:#6A625A;
  --line:#E2DAD0;
  --paper:#F8F5F0;
  --paper-2:#F1ECE4;
  --card:#FFFFFF;
  --accent:#C08A2E;
  --accent-deep:#8C3B2A;
  --ok:#3C6B54;
  --radius-card:6px;
  --radius-btn:4px;
  --shadow-1:0 1px 2px rgba(18,16,14,.06),0 8px 24px -12px rgba(18,16,14,.10);
  --shadow-2:0 2px 4px rgba(18,16,14,.08),0 16px 36px -16px rgba(18,16,14,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1180px;
  --serif:"Noto Serif TC","Songti TC","PMingLiU",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink-700);
  background:var(--paper);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink-900);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0}
input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--ink-900);line-height:1.2;letter-spacing:-.01em;font-weight:600}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
::selection{background:rgba(192,138,46,.22)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,48px)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--card);border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease)}
.site-header.is-stuck{box-shadow:var(--shadow-1)}
.header-top-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;width:100%;max-width:var(--container);margin:0 auto;
  padding:0 clamp(20px,4vw,48px);
}
.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}
.brand-mark{
  font-family:var(--serif);font-weight:700;font-size:.82rem;letter-spacing:.16em;
  color:var(--paper);background:var(--ink-900);
  padding:5px 8px 4px;border-radius:3px;line-height:1;
}
.brand-name{font-family:var(--serif);font-weight:600;font-size:1.06rem;letter-spacing:.01em;color:var(--ink-900)}
.brand-accent{color:var(--accent)}
.header-tools{display:flex;align-items:center;gap:22px}
.search-box{
  display:flex;align-items:center;gap:6px;
  height:38px;padding:0 8px 0 12px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-btn);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.search-box:focus-within{border-color:var(--accent);background:var(--card)}
.search-box input{
  width:190px;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--ink-900);padding:0;
}
.search-box input::placeholder{color:var(--ink-500)}
.search-box button{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:3px;color:var(--ink-500);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.search-box button:hover{color:var(--accent);background:var(--paper-2)}
.hot-words{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-500)}
.hot-words a{color:var(--ink-500)}
.hot-words a:hover{color:var(--accent)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border:1px solid var(--line);border-radius:var(--radius-btn);
  color:var(--ink-900);background:var(--card);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent)}
.header-nav{background:var(--paper-2);border-top:1px solid var(--line)}
.header-nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:48px;width:100%;max-width:var(--container);margin:0 auto;
  padding:0 clamp(20px,4vw,48px);
}
.channel-nav{display:flex;align-items:center;gap:4px}
.channel-nav a{
  position:relative;display:inline-flex;align-items:center;height:48px;
  padding:0 15px;font-size:13.5px;color:var(--ink-700);font-weight:400;
  transition:color .2s var(--ease);
}
.channel-nav a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:9px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.channel-nav a:hover{color:var(--ink-900)}
.channel-nav a:hover::after{transform:scaleX(.55)}
.channel-nav a.active{color:var(--ink-900);font-weight:500}
.channel-nav a.active::after{transform:scaleX(1)}
.nav-update{font-size:12.5px;color:var(--ink-500);white-space:nowrap}

/* Mobile drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;background:var(--card);
  padding:76px clamp(20px,5vw,44px) 40px;
  transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  overflow-y:auto;
}
.mobile-drawer.is-open{opacity:1;transform:none;visibility:visible;pointer-events:auto}
.drawer-close{
  position:absolute;top:16px;right:clamp(20px,5vw,44px);
  width:40px;height:40px;border:1px solid var(--line);border-radius:var(--radius-btn);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-900);
}
.drawer-title{font-size:12px;letter-spacing:.18em;color:var(--ink-500);margin-bottom:12px;font-family:var(--sans)}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.drawer-nav a{
  padding:16px 2px;border-bottom:1px solid var(--line);
  font-family:var(--serif);font-size:1.12rem;color:var(--ink-900);
}
.drawer-nav a.active{color:var(--accent)}
.drawer-search{display:flex;gap:8px;margin:0 0 28px}
.drawer-search input{
  flex:1;height:44px;padding:0 12px;border:1px solid var(--line);
  border-radius:var(--radius-btn);background:var(--paper);outline:none;
}
.drawer-search input:focus{border-color:var(--accent);background:var(--card)}
.drawer-search button{
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  background:var(--ink-900);color:var(--paper);font-size:14px;
}
.drawer-hot{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.drawer-hot a{
  font-size:13px;color:var(--ink-700);border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;background:var(--paper);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb{background:var(--paper);border-bottom:1px solid var(--line)}
.breadcrumb-inner{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  width:100%;max-width:var(--container);margin:0 auto;
  padding:14px clamp(20px,4vw,48px);
  font-size:12.5px;color:var(--ink-500);
}
.breadcrumb-inner a{color:var(--ink-500)}
.breadcrumb-inner a:hover{color:var(--accent)}
.breadcrumb-inner .sep{color:var(--line)}
.breadcrumb-inner .current{color:var(--ink-900);font-weight:500}

/* ---------- Channel head ---------- */
.channel-head{
  position:relative;background:var(--paper-2);
  border-bottom:1px solid var(--line);overflow:hidden;
}
.channel-head::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.jpg");
  background-size:cover;background-position:center;
  opacity:.10;
}
.channel-head-inner{
  position:relative;display:flex;align-items:flex-end;justify-content:space-between;
  gap:40px;padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(36px,4.5vw,56px);
}
.eyebrow{
  font-size:12px;letter-spacing:.2em;color:var(--accent);
  font-weight:500;margin-bottom:14px;
}
.channel-head h1{
  font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.12;letter-spacing:-.02em;
}
.channel-lead{
  margin-top:16px;font-size:15.5px;color:var(--ink-500);
  max-width:560px;line-height:1.85;
}
.channel-stat{
  flex:0 0 auto;min-width:210px;
  border-left:1px solid var(--line);padding-left:26px;
  display:grid;gap:14px;
}
.stat-item{display:flex;flex-direction:column;gap:2px}
.stat-num{
  font-family:var(--serif);font-size:1.5rem;color:var(--ink-900);
  line-height:1.1;font-variant-numeric:tabular-nums;
}
.stat-label{font-size:12px;color:var(--ink-500);letter-spacing:.04em}

/* ---------- Sections ---------- */
.section{padding:clamp(56px,7vw,104px) 0}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:clamp(32px,4vw,56px)}
.section-head .eyebrow{margin-bottom:12px}
.section-head h2{font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.22}
.section-head p{margin-top:14px;color:var(--ink-500);font-size:15.5px;max-width:640px}

/* ---------- Feature stream ---------- */
.feature-list{display:flex;flex-direction:column;gap:clamp(56px,7vw,96px)}
.feature{
  display:grid;grid-template-columns:1.06fr .94fr;
  gap:clamp(28px,4.5vw,64px);align-items:center;
}
.feature:nth-child(even) .feature-media{order:2}
.feature-media{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);transition:box-shadow .26s var(--ease);
}
.feature-media:hover{box-shadow:var(--shadow-2)}
.feature-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  transition:transform .6s var(--ease);
}
.feature-media:hover img{transform:scale(1.03)}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(18,16,14,.82) 0%,rgba(18,16,14,.42) 38%,rgba(18,16,14,0) 72%);
  pointer-events:none;
}
.media-overlay{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:clamp(20px,3vw,30px);
}
.media-index{
  display:inline-block;font-size:11.5px;letter-spacing:.18em;
  color:var(--accent);font-weight:500;margin-bottom:10px;
  border:1px solid rgba(192,138,46,.55);border-radius:999px;padding:3px 11px 2px;
  background:rgba(18,16,14,.35);
}
.media-overlay h2{
  color:#F8F5F0;font-size:clamp(1.24rem,2.1vw,1.72rem);
  line-height:1.32;letter-spacing:.01em;max-width:24ch;
}
.feature-text p{font-size:15.5px;line-height:1.95;color:var(--ink-700)}
.feature-text p + p{margin-top:18px}
.feature-meta{
  display:flex;gap:10px;align-items:center;margin-bottom:16px;
  font-size:12px;color:var(--ink-500);letter-spacing:.04em;
}
.feature-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line)}
.feature-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:24px;
  font-size:14px;color:var(--ink-900);font-weight:500;
  border-bottom:1px solid var(--accent);padding-bottom:3px;
  transition:color .2s var(--ease),gap .2s var(--ease);
}
.feature-link:hover{color:var(--accent);gap:12px}

/* ---------- Steps ---------- */
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.step{padding:clamp(26px,3.4vw,40px) clamp(18px,2.6vw,34px);border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step-num{
  font-family:var(--serif);font-size:2rem;color:var(--line);
  line-height:1;letter-spacing:.02em;transition:color .22s var(--ease);
}
.step:hover .step-num{color:var(--accent)}
.step h3{margin-top:16px;font-size:1.12rem;line-height:1.4}
.step p{margin-top:10px;font-size:14.5px;line-height:1.9;color:var(--ink-500)}

/* ---------- Note / quote ---------- */
.note-band{
  background:var(--ink-900);color:var(--paper);
  padding:clamp(48px,6vw,80px) 0;
}
.note-inner{max-width:820px}
.note-inner .eyebrow{color:var(--accent)}
.note-quote{
  font-family:var(--serif);font-size:clamp(1.2rem,2.3vw,1.72rem);
  line-height:1.66;color:var(--paper);border-left:2px solid var(--accent-deep);
  padding-left:clamp(18px,2.6vw,30px);
}
.note-sign{margin-top:22px;font-size:13px;color:rgba(248,245,240,.62);letter-spacing:.05em;padding-left:clamp(18px,2.6vw,30px)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;cursor:pointer;list-style:none;
  font-size:16.5px;font-weight:500;color:var(--ink-900);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-icon{
  flex:0 0 auto;position:relative;width:16px;height:16px;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--accent);border-radius:1px;
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-answer{padding:0 4px 26px;font-size:15px;line-height:1.9;color:var(--ink-500);max-width:720px}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:clamp(46px,6vw,76px) 0;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(1.42rem,2.6vw,2rem);line-height:1.28}
.cta-inner p{margin-top:12px;color:var(--ink-500);font-size:15px;max-width:520px}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:var(--radius-btn);
  font-size:14.5px;font-weight:500;line-height:1;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--ink-900);color:var(--paper);border:1px solid var(--ink-900)}
.btn-primary:hover{background:var(--ink-700);border-color:var(--ink-700);color:var(--paper);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-primary:hover .btn-arrow{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--ink-900);border:1px solid var(--ink-900)}
.btn-ghost:hover{background:var(--paper-2);color:var(--ink-900)}
.btn-arrow{display:inline-flex;transition:transform .2s var(--ease)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:var(--paper);padding:clamp(48px,6vw,78px) 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr .85fr .85fr 1.15fr;
  gap:clamp(28px,3.6vw,52px);
}
.site-footer .brand-mark{background:var(--accent);color:var(--ink-900)}
.site-footer .brand-name{color:var(--paper)}
.site-footer .brand-accent{color:var(--accent)}
.footer-brand p{
  margin-top:18px;font-size:14px;line-height:1.85;
  color:rgba(248,245,240,.66);max-width:340px;
}
.footer-contact{margin-top:22px;display:grid;gap:8px}
.footer-contact li{font-size:13px;color:rgba(248,245,240,.55);line-height:1.7}
.footer-col h3{
  font-family:var(--sans);font-size:12px;letter-spacing:.2em;
  color:rgba(248,245,240,.5);font-weight:500;margin-bottom:18px;
}
.footer-col ul{display:grid;gap:11px}
.footer-col ul a{
  font-size:14px;color:rgba(248,245,240,.84);
  border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-col ul a:hover{color:var(--accent);border-color:rgba(192,138,46,.5)}
.footer-sub p{font-size:13.5px;line-height:1.8;color:rgba(248,245,240,.6);max-width:320px}
.footer-form{display:flex;gap:8px;margin-top:18px}
.footer-form input{
  flex:1;min-width:0;height:44px;padding:0 12px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-btn);color:var(--paper);font-size:13.5px;outline:none;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(248,245,240,.36)}
.footer-form input:focus{border-color:var(--accent);background:rgba(255,255,255,.08)}
.footer-form button{
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  background:var(--accent);color:var(--ink-900);font-size:13.5px;font-weight:500;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.footer-form button:hover{background:#D19B37;transform:translateY(-1px)}
.footer-note{margin-top:12px;font-size:12px;color:rgba(248,245,240,.42)}
.footer-bottom{
  margin-top:clamp(38px,5vw,62px);padding:22px 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(248,245,240,.45);
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .header-tools{gap:14px}
  .hot-words{display:none}
  .search-box input{width:150px}
  .channel-head-inner{flex-direction:column;align-items:flex-start;gap:28px}
  .channel-stat{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:22px;width:100%;grid-template-columns:repeat(3,1fr)}
  .feature{grid-template-columns:1fr}
  .feature:nth-child(even) .feature-media{order:0}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-update{display:none}
  .header-nav{display:none}
  .nav-toggle{display:inline-flex}
  .search-box{display:none}
  .header-top-inner{min-height:60px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:48px 0}
  .feature-list{gap:52px}
  .feature-media img{aspect-ratio:16/10}
  .media-overlay h2{max-width:100%}
  .footer-grid{grid-template-columns:1fr;gap:34px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
}
@media (max-width:560px){
  .brand-name{font-size:.98rem}
  .channel-head h1{font-size:1.85rem}
  .channel-stat{grid-template-columns:1fr 1fr;gap:16px}
  .feature-text p{font-size:15px}
  .btn{width:100%;justify-content:center}
  .cta-actions{width:100%}
  .footer-form{flex-direction:column}
  .footer-form button{width:100%}
  .faq-item summary{font-size:15.5px;padding:18px 2px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --ink-900:#12100E;
  --ink-700:#2B2723;
  --ink-500:#6A625A;
  --line:#E2DAD0;
  --paper:#F8F5F0;
  --paper-2:#F1ECE4;
  --card:#FFFFFF;
  --accent:#C08A2E;
  --accent-deep:#8C3B2A;
  --ok:#3C6B54;
  --radius-card:6px;
  --radius-btn:4px;
  --shadow-1:0 1px 2px rgba(18,16,14,.06),0 8px 24px -12px rgba(18,16,14,.10);
  --shadow-2:0 2px 4px rgba(18,16,14,.08),0 16px 34px -14px rgba(18,16,14,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1180px;
  --font-serif:"Noto Serif TC","Songti TC","PingFang TC",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--ink-900);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink-900);font-weight:600;margin:0;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.section{padding:clamp(56px,7vw,104px) 0}
.section--alt{background:var(--paper-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--accent-deep);
  text-transform:none;font-weight:500;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.2;margin-top:10px}
.section-head p{color:var(--ink-500);font-size:15px;max-width:560px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;border:1px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn svg{transition:transform .22s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--ink-900);color:var(--paper)}
.btn-primary:hover{background:var(--ink-700);color:var(--paper)}
.btn-ghost{border-color:var(--ink-900);color:var(--ink-900);background:transparent}
.btn-ghost:hover{background:var(--paper-2);color:var(--ink-900)}
.btn-accent{background:var(--accent);color:var(--ink-900)}
.btn-accent:hover{background:#AC7A26;color:var(--ink-900)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1.6;padding:3px 12px;border-radius:999px;
  border:1px solid var(--accent-deep);color:var(--accent-deep);
}
.badge--ok{border-color:var(--ok);color:var(--ok)}
.badge--gold{border-color:var(--accent);color:var(--accent)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 1px 0 var(--line)}
.header-top{background:#fff;border-bottom:1px solid var(--line);transition:height .22s var(--ease)}
.header-top-inner{
  max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,48px);
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.site-header.is-stuck .header-top-inner{height:52px}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-serif);font-weight:600}
.brand-mark{
  font-size:13px;letter-spacing:.18em;color:var(--paper);background:var(--ink-900);
  padding:5px 9px;border-radius:3px;line-height:1;
}
.brand-name{font-size:19px;color:var(--ink-900);letter-spacing:.02em}
.brand-accent{color:var(--accent)}
.brand:hover .brand-name{color:var(--ink-900)}
.header-tools{display:flex;align-items:center;gap:18px}
.search-box{
  display:flex;align-items:center;gap:4px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:0 4px 0 12px;height:38px;background:#fff;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(192,138,46,.12)}
.search-box input{
  border:0;outline:none;background:transparent;width:180px;font-size:14px;height:100%;
}
.search-box input::placeholder{color:#A79E94}
.search-box button{
  width:32px;height:30px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-500);border-radius:3px;transition:color .2s var(--ease),background .2s var(--ease);
}
.search-box button:hover{color:var(--ink-900);background:var(--paper-2)}
.hot-words{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-500)}
.hot-words a{color:var(--ink-500)}
.hot-words a:hover{color:var(--accent)}
.hot-words span{color:var(--line)}
.nav-toggle{
  display:none;width:40px;height:38px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--radius-btn);color:var(--ink-900);
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:var(--paper-2);border-color:var(--accent)}
.header-nav{background:var(--paper-2);border-bottom:1px solid var(--line);transition:opacity .2s var(--ease)}
.header-nav-inner{
  max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,48px);
  height:48px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.site-header.is-stuck .header-nav{display:none}
.channel-nav{display:flex;align-items:center;gap:30px;height:100%}
.channel-nav a{
  position:relative;height:100%;display:inline-flex;align-items:center;
  font-size:14px;color:var(--ink-700);font-weight:400;
}
.channel-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.channel-nav a:hover{color:var(--ink-900)}
.channel-nav a:hover::after{transform:scaleX(1)}
.channel-nav a.active{color:var(--ink-900);font-weight:500}
.channel-nav a.active::after{transform:scaleX(1)}
.nav-update{font-size:12px;color:var(--ink-500);white-space:nowrap}

/* ---------- breadcrumb ---------- */
.crumb{padding:18px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--ink-500)}
.crumb a{color:var(--ink-500)}
.crumb a:hover{color:var(--accent)}
.crumb li::after{content:"/";margin-left:8px;color:var(--line)}
.crumb li:last-child::after{content:""}
.crumb li[aria-current]{color:var(--ink-700)}

/* ---------- channel head ---------- */
.channel-head{padding:26px 0 clamp(34px,4vw,52px)}
.channel-head-inner{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end;
  padding-bottom:26px;border-bottom:1px solid var(--line);
}
.channel-head h1{
  font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.15;letter-spacing:-.02em;margin-top:14px;
}
.channel-head h1 em{font-style:normal;color:var(--accent)}
.channel-head .lead{margin-top:16px;color:var(--ink-500);font-size:16px;max-width:640px}
.channel-stats{display:flex;gap:32px;text-align:right}
.channel-stats div span{display:block;font-size:12px;color:var(--ink-500);letter-spacing:.08em}
.channel-stats div strong{
  display:block;font-family:var(--font-serif);font-size:clamp(1.5rem,2.6vw,2rem);
  color:var(--ink-900);line-height:1.3;
}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:52px}
.timeline::before{
  content:"";position:absolute;top:8px;bottom:8px;left:50%;width:1px;
  background:var(--line);transform:translateX(-.5px);
}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:64px;padding:26px 0}
.tl-node{
  position:absolute;left:50%;top:38px;width:10px;height:10px;border-radius:50%;
  background:var(--accent);transform:translateX(-50%);box-shadow:0 0 0 4px var(--paper);
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.tl-item:hover .tl-node{transform:translateX(-50%) scale(1.35);background:var(--accent-deep)}
.tl-content{padding:0 4px}
.tl-item:nth-child(odd) .tl-content{grid-column:1;text-align:right}
.tl-item:nth-child(even) .tl-content{grid-column:2;text-align:left}
.tl-month{
  display:inline-block;font-size:12px;letter-spacing:.12em;color:var(--accent);
  border-bottom:1px solid rgba(192,138,46,.35);padding-bottom:2px;margin-bottom:10px;
}
.tl-content h3{font-size:1.28rem;line-height:1.35;margin-bottom:8px}
.tl-content p{font-size:15px;color:var(--ink-500);line-height:1.85;max-width:420px}
.tl-item:nth-child(odd) .tl-content p{margin-left:auto}
.tl-meta{margin-top:10px;font-size:12px;color:var(--ink-500)}
.tl-meta span{margin-left:10px}
.tl-item:nth-child(odd) .tl-meta span{margin-left:0;margin-right:10px}
.tl-item:nth-child(odd) .tl-meta span:first-child{margin-left:0}

/* ---------- crew cards ---------- */
.crew-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:8px}
.crew-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.crew-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D6CBBC}
.crew-num{
  font-family:var(--font-serif);font-size:1.6rem;color:var(--line);
  transition:color .24s var(--ease);line-height:1;
}
.crew-card:hover .crew-num{color:var(--accent)}
.crew-card h3{font-size:1.1rem;margin:14px 0 8px}
.crew-card p{font-size:14px;color:var(--ink-500);line-height:1.8}
.crew-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.crew-tags span{
  font-size:12px;color:var(--ink-500);border:1px solid var(--line);
  border-radius:999px;padding:2px 10px;background:var(--paper);
}

/* ---------- field record ---------- */
.record-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.record-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.record-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D6CBBC}
.record-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.record-media img{width:100%;height:100%;transition:transform .4s var(--ease)}
.record-card:hover .record-media img{transform:scale(1.03)}
.record-media .badge{position:absolute;top:14px;left:14px;background:rgba(248,245,240,.94)}
.record-body{padding:22px 24px 26px}
.record-body h3{font-size:1.2rem;line-height:1.4;margin-bottom:10px}
.record-body p{font-size:14.5px;color:var(--ink-500);line-height:1.85}
.record-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12px;color:var(--ink-500);
}
.record-foot a{display:inline-flex;align-items:center;gap:6px;color:var(--ink-900);font-size:13px}
.record-foot a:hover{color:var(--accent)}
.record-foot a:hover svg{transform:translateX(4px)}
.record-foot svg{transition:transform .22s var(--ease)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:500;color:var(--ink-900);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;border:1px solid var(--line);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-500);
  margin-top:4px;transition:transform .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(180deg);border-color:var(--accent);color:var(--accent)}
.faq-answer{padding:0 4px 24px;font-size:15px;line-height:1.85;color:var(--ink-500);max-width:740px}

/* ---------- CTA ---------- */
.cta-band{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-inner{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
  padding:clamp(36px,5vw,56px) 0;
}
.cta-inner h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.3}
.cta-inner p{margin-top:12px;color:var(--ink-500);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(248,245,240,.72);padding:clamp(48px,6vw,80px) 0 0}
.site-footer .brand-name{color:var(--paper)}
.site-footer .brand-mark{background:var(--accent);color:var(--ink-900)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;max-width:320px;color:rgba(248,245,240,.62)}
.footer-contact{margin-top:18px;font-size:13px;color:rgba(248,245,240,.6);display:grid;gap:6px}
.footer-col h3{
  font-size:13px;letter-spacing:.14em;color:rgba(248,245,240,.9);
  font-family:var(--font-sans);font-weight:500;margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(248,245,240,.66)}
.footer-col a:hover{color:var(--accent)}
.footer-sub p{font-size:13px;color:rgba(248,245,240,.6);line-height:1.8}
.footer-form{display:flex;gap:8px;margin-top:14px}
.footer-form input{
  flex:1;min-width:0;height:44px;padding:0 12px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
  color:var(--paper);font-size:14px;transition:border-color .2s var(--ease),background .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(248,245,240,.4)}
.footer-form input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.08)}
.footer-form button{
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  background:var(--accent);color:var(--ink-900);font-size:14px;font-weight:500;
  transition:background .2s var(--ease);
}
.footer-form button:hover{background:#AC7A26}
.footer-note{font-size:12px;margin-top:10px;color:rgba(248,245,240,.4)}
.footer-bottom{
  margin-top:clamp(36px,5vw,56px);padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(248,245,240,.45);
}

/* ---------- float cta ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:90;
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:999px;background:var(--accent);color:var(--ink-900);
  font-size:14px;font-weight:500;box-shadow:0 10px 28px -10px rgba(18,16,14,.45);
  opacity:0;transform:translateY(12px);pointer-events:none;
  transition:opacity .26s var(--ease),transform .26s var(--ease),background .2s var(--ease);
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto}
.float-cta:hover{background:#AC7A26;color:var(--ink-900);transform:translateY(-2px)}
.float-cta.hidden{display:none}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .crew-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .hot-words{display:none}
  .channel-nav{gap:22px}
}
@media (max-width:900px){
  .header-nav{display:none}
  .site-header.nav-open .header-nav{
    display:block;position:fixed;left:0;right:0;top:64px;bottom:0;
    background:#fff;overflow:auto;padding:20px clamp(20px,4vw,48px) 40px;
    box-shadow:0 -1px 0 var(--line);
  }
  .site-header.nav-open .header-nav-inner{
    height:auto;display:block;padding:0;
  }
  .site-header.nav-open .channel-nav{flex-direction:column;align-items:stretch;gap:0;height:auto}
  .site-header.nav-open .channel-nav a{
    height:auto;padding:16px 0;border-bottom:1px solid var(--line);font-size:16px;
  }
  .site-header.nav-open .channel-nav a::after{display:none}
  .site-header.nav-open .nav-update{display:block;margin-top:18px;font-size:12px;white-space:normal}
  .nav-toggle{display:inline-flex}
  .search-box input{width:130px}
  .channel-head-inner{grid-template-columns:1fr;align-items:start;gap:22px}
  .channel-stats{text-align:left;gap:36px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .timeline::before{left:7px;transform:none}
  .tl-item{grid-template-columns:1fr;gap:0;padding:18px 0 18px 34px}
  .tl-node{left:7px;top:26px;transform:translate(-50%,0)}
  .tl-item:hover .tl-node{transform:translate(-50%,0) scale(1.35)}
  .tl-item:nth-child(odd) .tl-content,
  .tl-item:nth-child(even) .tl-content{grid-column:1;text-align:left}
  .tl-content p{max-width:none}
  .tl-item:nth-child(odd) .tl-content p{margin-left:0}
  .tl-item:nth-child(odd) .tl-meta span{margin-left:10px;margin-right:0}
  .tl-item:nth-child(odd) .tl-meta span:first-child{margin-left:0}
  .record-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;align-items:start}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .float-cta{
    left:16px;right:16px;bottom:16px;justify-content:center;
    padding:16px 20px;border-radius:var(--radius-btn);
  }
  .search-box{display:none}
}
@media (max-width:560px){
  body{font-size:15px;line-height:1.85}
  .brand-name{font-size:16px}
  .brand-mark{font-size:11px;padding:4px 7px}
  .crew-grid{grid-template-columns:1fr}
  .channel-head h1{font-size:1.7rem}
  .faq-item summary{font-size:16px;padding:18px 2px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1;justify-content:center}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category4 */
:root{
  --ink-900:#12100E;
  --ink-700:#2B2723;
  --ink-500:#6A625A;
  --line:#E2DAD0;
  --paper:#F8F5F0;
  --paper-2:#F1ECE4;
  --card:#FFFFFF;
  --accent:#C08A2E;
  --accent-hover:#AB7824;
  --accent-deep:#8C3B2A;
  --ok:#3C6B54;
  --danger:#A32B22;
  --radius-card:6px;
  --radius-btn:4px;
  --shadow-sm:0 1px 2px rgba(18,16,14,.06);
  --shadow-md:0 1px 2px rgba(18,16,14,.06),0 8px 24px -12px rgba(18,16,14,.10);
  --shadow-lg:0 2px 6px rgba(18,16,14,.08),0 18px 40px -20px rgba(18,16,14,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif TC","Songti TC",Georgia,serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --gutter:clamp(20px,4vw,48px);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink-700);
  background:var(--paper);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:600;
  color:var(--ink-900);
  margin:0;
  letter-spacing:-0.01em;
}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--ink-900);text-decoration:none;text-underline-offset:4px;}
a:hover{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:1px;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
input,button,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
::selection{background:rgba(192,138,46,.22);}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}
.section{padding:clamp(48px,6vw,88px) 0;}
.section-tight{padding:clamp(36px,4vw,60px) 0;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--card);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-md);}
.header-top{border-bottom:1px solid var(--line);}
.header-top-inner{
  max-width:1180px;
  margin:0 auto;
  padding:0 var(--gutter);
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:baseline;
  gap:9px;
  text-decoration:none;
  white-space:nowrap;
}
.brand:hover{text-decoration:none;}
.brand-mark{
  font-family:var(--serif);
  font-size:13px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--ink-500);
  padding-right:9px;
  border-right:1px solid var(--line);
}
.brand-name{
  font-family:var(--serif);
  font-size:20px;
  font-weight:600;
  color:var(--ink-900);
  letter-spacing:.01em;
}
.brand-accent{color:var(--accent);}
.header-tools{display:flex;align-items:center;gap:18px;}
.search-box{
  display:flex;
  align-items:center;
  height:36px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--paper);
  overflow:hidden;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.search-box input{
  width:208px;
  height:100%;
  padding:0 12px;
  border:0;
  background:transparent;
  font-size:13px;
  color:var(--ink-900);
}
.search-box input::placeholder{color:var(--ink-500);}
.search-box input:focus{outline:none;}
.search-box button{
  width:36px;
  height:100%;
  border:0;
  background:transparent;
  color:var(--ink-500);
  display:grid;
  place-items:center;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.search-box button:hover{color:var(--accent);background:var(--paper-2);}
.search-box:focus-within{border-color:var(--accent);background:var(--card);box-shadow:0 0 0 3px rgba(192,138,46,.14);}
.hot-words{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--line);}
.hot-words a{font-size:12px;color:var(--ink-500);transition:color .18s var(--ease);}
.hot-words a:hover{color:var(--accent);text-decoration:none;}
.nav-toggle{
  display:none;
  width:38px;height:38px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--card);
  color:var(--ink-900);
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--accent);background:var(--paper-2);}

.header-nav{
  background:var(--paper-2);
  border-bottom:1px solid var(--line);
}
.header-nav-inner{
  max-width:1180px;
  margin:0 auto;
  padding:0 var(--gutter);
  height:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.channel-nav{display:flex;align-items:stretch;gap:30px;height:100%;}
.channel-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  font-size:14px;
  color:var(--ink-700);
  letter-spacing:.01em;
  transition:color .18s var(--ease);
}
.channel-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.channel-nav a:hover{color:var(--ink-900);text-decoration:none;}
.channel-nav a:hover::after{transform:scaleX(1);}
.channel-nav a.active{color:var(--ink-900);font-weight:500;}
.channel-nav a.active::after{transform:scaleX(1);}
.nav-update{font-size:12px;color:var(--ink-500);white-space:nowrap;}

/* mobile drawer */
.mobile-drawer{
  position:fixed;
  inset:112px 0 0;
  z-index:70;
  background:var(--card);
  padding:24px var(--gutter) 40px;
  overflow-y:auto;
  opacity:0;
  transform:translateY(-10px);
  pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.mobile-drawer.open{opacity:1;transform:none;pointer-events:auto;}
.drawer-search{display:flex;gap:10px;margin-bottom:24px;}
.drawer-search input{
  flex:1;
  height:44px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--paper);
  font-size:14px;
  color:var(--ink-900);
}
.drawer-search input:focus{outline:none;border-color:var(--accent);background:var(--card);}
.drawer-search button{
  padding:0 20px;
  height:44px;
  border:0;
  border-radius:var(--radius-btn);
  background:var(--ink-900);
  color:var(--paper);
  font-size:14px;
}
.drawer-group{margin-bottom:26px;}
.drawer-group h3{
  font-size:12px;
  letter-spacing:.18em;
  color:var(--ink-500);
  font-family:var(--sans);
  font-weight:500;
  margin-bottom:10px;
}
.drawer-group a{
  display:block;
  padding:13px 0;
  font-size:16px;
  color:var(--ink-900);
  border-bottom:1px solid var(--line);
}
.drawer-group a:last-child{border-bottom:0;}
.drawer-group a.active{color:var(--accent);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:14px 26px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:14px;
  font-weight:500;
  letter-spacing:.02em;
  line-height:1.2;
  text-decoration:none;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn:hover{text-decoration:none;}
.btn svg{transition:transform .2s var(--ease);}
.btn:hover svg{transform:translateX(4px);}
.btn-primary{background:var(--ink-900);color:var(--paper);box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--ink-700);box-shadow:var(--shadow-md);}
.btn-ghost{border-color:var(--ink-900);color:var(--ink-900);background:transparent;}
.btn-ghost:hover{background:var(--paper-2);}
.btn-accent{background:var(--accent);color:var(--ink-900);}
.btn-accent:hover{background:var(--accent-hover);box-shadow:var(--shadow-md);}
.btn-sm{padding:10px 18px;font-size:13px;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;pointer-events:none;}

/* ---------- Category head ---------- */
.cat-head{
  position:relative;
  background-color:var(--ink-900);
  background-image:
    linear-gradient(115deg,rgba(18,16,14,.95) 0%,rgba(18,16,14,.82) 52%,rgba(18,16,14,.66) 100%),
    url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
  color:var(--paper);
  padding:clamp(30px,4vw,48px) 0 clamp(34px,4.6vw,56px);
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:rgba(248,245,240,.62);
  margin-bottom:clamp(18px,2.4vw,28px);
}
.breadcrumb a{color:rgba(248,245,240,.78);}
.breadcrumb a:hover{color:var(--accent);text-decoration:none;}
.breadcrumb .sep{color:rgba(248,245,240,.34);}
.cat-head-grid{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:clamp(24px,4vw,56px);
  align-items:end;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.2em;
  color:var(--accent);
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent);}
.cat-head h1{
  font-size:clamp(2rem,4.2vw,3.2rem);
  line-height:1.14;
  color:var(--paper);
  letter-spacing:-0.02em;
}
.cat-head .head-sub{
  margin-top:18px;
  max-width:560px;
  font-size:15px;
  line-height:1.85;
  color:rgba(248,245,240,.74);
}
.cat-stats{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:rgba(248,245,240,.16);
  border:1px solid rgba(248,245,240,.16);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.cat-stats .stat{
  background:rgba(18,16,14,.55);
  padding:20px 18px;
}
.cat-stats .stat b{
  display:block;
  font-family:var(--serif);
  font-size:clamp(1.5rem,2.4vw,1.9rem);
  font-weight:600;
  color:var(--paper);
  line-height:1.1;
}
.cat-stats .stat span{
  display:block;
  margin-top:6px;
  font-size:12px;
  color:rgba(248,245,240,.62);
  letter-spacing:.04em;
}

/* ---------- FAQ layout ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:264px minmax(0,1fr);
  gap:clamp(28px,4vw,56px);
  align-items:start;
  padding-top:clamp(44px,5.5vw,76px);
  padding-bottom:clamp(44px,5.5vw,76px);
}
.faq-index{
  position:sticky;
  top:132px;
}
.index-title{
  font-size:12px;
  font-family:var(--sans);
  font-weight:500;
  letter-spacing:.18em;
  color:var(--ink-500);
  margin-bottom:14px;
}
.index-list{display:flex;flex-direction:column;}
.index-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 14px;
  font-size:14px;
  color:var(--ink-500);
  border-left:2px solid var(--line);
  background:transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.index-list a:hover{color:var(--ink-900);border-left-color:var(--accent);background:var(--paper-2);text-decoration:none;}
.index-list a.is-active{color:var(--ink-900);border-left-color:var(--accent);background:var(--paper-2);font-weight:500;}
.index-list a .idx{
  font-family:var(--serif);
  font-size:12px;
  color:var(--accent);
  letter-spacing:.06em;
}
.index-help{
  margin-top:22px;
  padding:20px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:var(--card);
  box-shadow:var(--shadow-sm);
}
.index-help h3{font-size:15px;margin-bottom:8px;}
.index-help p{font-size:13px;line-height:1.8;color:var(--ink-500);margin-bottom:14px;}
.index-help a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--accent);
  border-bottom:1px solid var(--accent);
  padding-bottom:2px;
}
.index-help a:hover{text-decoration:none;color:var(--accent-hover);}

.faq-group{
  scroll-margin-top:136px;
  padding-bottom:8px;
  margin-bottom:clamp(30px,4vw,46px);
}
.faq-group:last-child{margin-bottom:0;}
.group-head{
  display:flex;
  align-items:baseline;
  gap:14px;
  padding-bottom:14px;
  border-bottom:1px solid var(--ink-900);
  margin-bottom:4px;
}
.group-head .g-num{
  font-family:var(--serif);
  font-size:13px;
  color:var(--accent);
  letter-spacing:.12em;
}
.group-head h2{font-size:clamp(1.25rem,2vw,1.55rem);line-height:1.35;}

.acc-item{border-bottom:1px solid var(--line);}
.acc-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  padding:19px 2px;
  background:none;
  border:0;
  text-align:left;
  font-family:var(--sans);
  font-size:16px;
  font-weight:500;
  line-height:1.6;
  color:var(--ink-900);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.acc-q:hover{color:var(--accent);padding-left:6px;}
.acc-icon{
  position:relative;
  flex:0 0 auto;
  width:20px;height:20px;
  margin-top:6px;
  border:1px solid var(--line);
  border-radius:50%;
  transition:transform .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.acc-icon::before,.acc-icon::after{
  content:"";
  position:absolute;
  background:var(--ink-500);
  transition:background .24s var(--ease),opacity .24s var(--ease),transform .24s var(--ease);
}
.acc-icon::before{left:50%;top:5px;bottom:5px;width:1px;transform:translateX(-50%);}
.acc-icon::after{top:50%;left:5px;right:5px;height:1px;transform:translateY(-50%);}
.acc-item.is-open .acc-icon{transform:rotate(180deg);border-color:var(--accent);background:rgba(192,138,46,.10);}
.acc-item.is-open .acc-icon::before{opacity:0;transform:translateX(-50%) rotate(180deg);}
.acc-item.is-open .acc-icon::after{background:var(--accent);}
.acc-q:hover .acc-icon{border-color:var(--accent);}
.acc-a{
  height:0;
  overflow:hidden;
  transition:height .24s var(--ease);
}
.acc-a .acc-inner{
  padding:0 40px 20px 2px;
  max-width:700px;
}
.acc-a p{font-size:15px;line-height:1.85;color:var(--ink-500);}
.acc-a p + p{margin-top:10px;}
.acc-a a{color:var(--ink-900);border-bottom:1px solid var(--accent);}
.acc-a a:hover{text-decoration:none;color:var(--accent);}

/* ---------- Quick entries ---------- */
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:clamp(20px,3vw,34px);
}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.24;}
.sec-head .sec-desc{
  margin-top:10px;
  max-width:640px;
  font-size:14px;
  color:var(--ink-500);
  line-height:1.85;
}
.sec-link{
  font-size:13px;
  color:var(--accent);
  border-bottom:1px solid var(--accent);
  padding-bottom:2px;
  white-space:nowrap;
}
.sec-link:hover{text-decoration:none;color:var(--accent-hover);}

.quick-list{border-top:1px solid var(--line);}
.quick-item{
  display:grid;
  grid-template-columns:56px 104px minmax(0,1fr) 28px;
  gap:clamp(14px,2.2vw,26px);
  align-items:center;
  padding:22px 10px 22px 0;
  border-bottom:1px solid var(--line);
  text-decoration:none;
  transition:background .22s var(--ease),padding-left .22s var(--ease);
}
.quick-item:hover{background:var(--paper-2);padding-left:10px;text-decoration:none;}
.quick-item .q-num{
  font-family:var(--serif);
  font-size:1.9rem;
  font-weight:600;
  color:var(--line);
  line-height:1;
  transition:color .22s var(--ease);
}
.quick-item:hover .q-num{color:var(--accent);}
.quick-item figure{
  margin:0;
  border-radius:var(--radius-card);
  overflow:hidden;
  aspect-ratio:16/9;
  background:var(--paper-2);
}
.quick-item figure img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s var(--ease);
}
.quick-item:hover figure img{transform:scale(1.05);}
.quick-item h3{font-size:17px;margin-bottom:4px;}
.quick-item p{font-size:13px;color:var(--ink-500);line-height:1.8;}
.quick-item .q-arrow{
  color:var(--line);
  display:grid;place-items:center;
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.quick-item:hover .q-arrow{color:var(--accent);transform:translateX(6px);}

/* ---------- Process (dark) ---------- */
.process{
  background:var(--ink-900);
  color:rgba(248,245,240,.74);
  padding:clamp(48px,6vw,84px) 0;
}
.process .eyebrow{color:var(--accent);}
.process h2{
  color:var(--paper);
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  line-height:1.26;
  margin-bottom:14px;
}
.process .lead{max-width:620px;font-size:14px;line-height:1.9;color:rgba(248,245,240,.62);}
.process-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  margin-top:clamp(28px,4vw,44px);
  background:rgba(248,245,240,.14);
  border-top:1px solid rgba(248,245,240,.14);
  border-bottom:1px solid rgba(248,245,240,.14);
}
.process-step{
  background:var(--ink-900);
  padding:26px 24px 30px;
}
.process-step .p-num{
  display:block;
  font-family:var(--serif);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--accent);
  margin-bottom:12px;
}
.process-step h3{color:var(--paper);font-size:1.1rem;margin-bottom:8px;}
.process-step p{font-size:13px;line-height:1.85;color:rgba(248,245,240,.62);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--paper-2);
  border-top:1px solid var(--line);
  padding:clamp(40px,5vw,66px) 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-copy h2{font-size:clamp(1.4rem,2.4vw,1.95rem);line-height:1.3;margin-bottom:10px;}
.cta-copy p{font-size:14px;color:var(--ink-500);max-width:560px;line-height:1.85;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn{white-space:nowrap;}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:60;
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:13px 22px;
  border-radius:999px;
  background:var(--accent);
  color:var(--ink-900);
  font-size:14px;
  font-weight:500;
  box-shadow:var(--shadow-md);
  opacity:0;
  transform:translateY(10px);
  pointer-events:none;
  transition:opacity .26s var(--ease),transform .26s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.float-cta.show{opacity:1;transform:none;pointer-events:auto;}
.float-cta:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg);text-decoration:none;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-900);
  color:rgba(248,245,240,.72);
  padding-top:clamp(44px,5vw,68px);
}
.site-footer .container{padding-bottom:0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .75fr .8fr 1.15fr;
  gap:clamp(24px,3.2vw,44px);
  padding-bottom:clamp(32px,4vw,52px);
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-mark{color:rgba(248,245,240,.42);border-right-color:rgba(255,255,255,.16);}
.footer-brand .brand-name{color:var(--paper);}
.footer-brand p{
  font-size:13px;
  line-height:1.85;
  color:rgba(248,245,240,.62);
  max-width:320px;
  margin-bottom:18px;
}
.footer-contact{display:flex;flex-direction:column;gap:6px;}
.footer-contact li{font-size:12px;color:rgba(248,245,240,.5);}
.footer-col h3{
  font-family:var(--sans);
  font-size:12px;
  font-weight:500;
  letter-spacing:.18em;
  color:rgba(248,245,240,.46);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:13px;color:rgba(248,245,240,.78);transition:color .18s var(--ease);}
.footer-col a:hover{color:var(--accent);text-decoration:none;}
.footer-sub p{font-size:13px;line-height:1.8;color:rgba(248,245,240,.6);margin-bottom:14px;}
.footer-form{display:flex;gap:0;}
.footer-form input{
  flex:1;
  min-width:0;
  height:44px;
  padding:0 14px;
  border:1px solid rgba(255,255,255,.16);
  border-right:0;
  border-radius:var(--radius-btn) 0 0 var(--radius-btn);
  background:rgba(255,255,255,.04);
  color:var(--paper);
  font-size:13px;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.footer-form input::placeholder{color:rgba(248,245,240,.38);}
.footer-form input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.07);}
.footer-form button{
  height:44px;
  padding:0 20px;
  border:1px solid var(--accent);
  border-radius:0 var(--radius-btn) var(--radius-btn) 0;
  background:var(--accent);
  color:var(--ink-900);
  font-size:13px;
  font-weight:500;
  transition:background .18s var(--ease),border-color .18s var(--ease);
}
.footer-form button:hover{background:var(--accent-hover);border-color:var(--accent-hover);}
.footer-note{font-size:12px;color:rgba(248,245,240,.4);margin-top:10px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:rgba(248,245,240,.42);
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .hot-words{display:none;}
  .faq-layout{grid-template-columns:224px minmax(0,1fr);gap:36px;}
  .footer-grid{grid-template-columns:1.4fr .8fr .9fr;gap:32px;}
  .footer-sub{grid-column:1 / -1;}
}
@media (max-width:1024px){
  .faq-layout{display:block;padding-top:clamp(30px,4vw,48px);}
  .faq-index{position:static;margin-bottom:32px;}
  .index-list{
    flex-direction:row;
    gap:8px;
    overflow-x:auto;
    padding-bottom:6px;
    scrollbar-width:none;
  }
  .index-list::-webkit-scrollbar{display:none;}
  .index-list a{
    flex:0 0 auto;
    border-left:0;
    border:1px solid var(--line);
    border-radius:999px;
    padding:8px 16px;
    background:var(--card);
    white-space:nowrap;
  }
  .index-list a:hover,.index-list a.is-active{border-color:var(--accent);background:rgba(192,138,46,.10);}
  .index-help{margin-top:16px;}
  .cat-head-grid{grid-template-columns:1fr;align-items:start;}
  .cat-stats{max-width:420px;}
  .process-grid{grid-template-columns:1fr;}
  .process-step{padding:22px 20px 26px;}
}
@media (max-width:900px){
  .header-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .search-box{display:none;}
  .header-top-inner{height:60px;}
  .mobile-drawer{inset:60px 0 0;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
  .brand-name{font-size:18px;}
  .quick-item{grid-template-columns:64px 88px minmax(0,1fr) 22px;}
  .quick-item .q-num{font-size:1.5rem;}
}
@media (max-width:768px){
  body{font-size:15px;}
  .section{padding:48px 0;}
  .quick-item{
    grid-template-columns:minmax(0,1fr) 22px;
    gap:14px;
    padding:18px 0;
  }
  .quick-item .q-num,.quick-item figure{display:none;}
  .quick-item:hover{padding-left:0;}
  .acc-a .acc-inner{padding-right:8px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;justify-content:center;}
  .float-cta{
    left:16px;right:16px;bottom:16px;
    justify-content:center;
    border-radius:8px;
    padding:14px 20px;
  }
  body{padding-bottom:0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .cat-stats{grid-template-columns:1fr 1fr;width:100%;}
}
@media (max-width:560px){
  h1{font-size:clamp(1.7rem,7vw,2.2rem);}
  .brand-mark{display:none;}
  .brand-name{font-size:17px;}
  .acc-q{font-size:15px;padding:16px 0;}
  .index-list a{font-size:13px;padding:7px 13px;}
  .cat-head h1{font-size:clamp(1.7rem,7.6vw,2.2rem);}
  .btn{padding:13px 20px;font-size:13px;}
  .footer-form input,.footer-form button{height:42px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none;}
}