/* roulang page: index */
:root{
  --bg:#0B0A0F;
  --bg-deep:#12101A;
  --surface:#191524;
  --surface-2:#221C30;
  --gold:#F5B921;
  --gold-hover:#FFCB4D;
  --gold-deep:#C98F0A;
  --cyan:#3BE8D0;
  --magenta:#FF5C8A;
  --text:#F6F2EA;
  --text-2:#B4ACC0;
  --text-3:#7C7488;
  --border:rgba(255,255,255,.08);
  --border-gold:rgba(245,185,33,.35);
  --ok:#47D18C;
  --warn:#FFB020;
  --err:#FF6B6B;
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow-card:0 12px 32px -20px rgba(0,0,0,.9);
  --shadow-gold:0 0 0 1px rgba(245,185,33,.35), 0 10px 36px -14px rgba(245,185,33,.4);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --container:1200px;
  --gap:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:1.0625rem;
  font-weight:400;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  padding-bottom:80px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--gold-hover);}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3{font-weight:900;letter-spacing:-.02em;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(245,185,33,.28);color:var(--text);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:var(--gap) 0;}
.section--tight{padding:64px 0;}
.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  height:72px;
  background:rgba(11,10,15,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.5),rgba(59,232,208,.5));
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#FFCB4D,#F5B921 58%,#C98F0A 100%);
  display:grid;grid-template-columns:1fr 1fr;gap:3px;align-content:center;justify-items:center;
  padding:8px 7px;flex-shrink:0;
  box-shadow:0 0 0 1px rgba(245,185,33,.45),0 6px 18px -10px rgba(245,185,33,.9);
}
.brand-mark i{display:block;width:5px;height:8px;border-radius:1.5px;background:rgba(11,10,15,.86);}
.brand-text{font-size:17px;font-weight:900;letter-spacing:.02em;color:var(--text);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--text-2);
  padding:6px 2px;white-space:nowrap;transition:color var(--t) var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--cyan);opacity:0;transform:scaleX(.4);
  transition:opacity var(--t) var(--ease),transform var(--t) var(--ease);
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{opacity:.85;transform:scaleX(.5);}
.nav-links a.is-active{color:var(--gold);}
.nav-links a.is-active::after{
  opacity:1;transform:scaleX(1);background:var(--gold);
  box-shadow:0 0 12px rgba(245,185,33,.75);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 22px;border-radius:var(--r-pill);
  background:var(--gold);color:#0B0A0F;font-weight:700;font-size:14.5px;
  white-space:nowrap;transition:transform var(--t) var(--ease),background var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.nav-cta:hover{background:var(--gold-hover);color:#0B0A0F;transform:translateY(-2px);box-shadow:0 10px 26px -12px rgba(245,185,33,.9);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--border);align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--t) var(--ease),opacity var(--t) var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.drawer{
  position:fixed;inset:0;z-index:200;
  background:rgba(11,10,15,.97);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity var(--t) var(--ease),transform var(--t) var(--ease),visibility var(--t);
}
.drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 20px;border-bottom:1px solid var(--border);}
.drawer-close{width:42px;height:42px;border-radius:10px;border:1px solid var(--border);color:var(--text-2);font-size:20px;line-height:1;}
.drawer-nav{padding:8px 20px;flex:1;overflow-y:auto;}
.drawer-nav a{
  display:flex;align-items:center;height:56px;font-size:16px;font-weight:500;color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.06);
  opacity:0;transform:translateY(6px);
}
.drawer.is-open .drawer-nav a{opacity:1;transform:translateY(0);transition:opacity .3s var(--ease),transform .3s var(--ease);}
.drawer.is-open .drawer-nav a:nth-child(1){transition-delay:.04s;}
.drawer.is-open .drawer-nav a:nth-child(2){transition-delay:.08s;}
.drawer.is-open .drawer-nav a:nth-child(3){transition-delay:.12s;}
.drawer.is-open .drawer-nav a:nth-child(4){transition-delay:.16s;}
.drawer.is-open .drawer-nav a:nth-child(5){transition-delay:.2s;}
.drawer.is-open .drawer-nav a:nth-child(6){transition-delay:.24s;}
.drawer-nav a.is-active{color:var(--gold);}
.drawer-foot{padding:16px 20px calc(20px + env(safe-area-inset-bottom));border-top:1px solid var(--border);}
.drawer-foot .nav-cta{width:100%;padding:15px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);font-weight:700;font-size:15.5px;
  border:1px solid transparent;transition:transform var(--t) var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),color var(--t) var(--ease);
}
.btn-primary{background:var(--gold);color:#0B0A0F;}
.btn-primary:hover{background:var(--gold-hover);color:#0B0A0F;transform:translateY(-2px);box-shadow:0 12px 30px -14px rgba(245,185,33,.95);}
.btn-primary:active{transform:translateY(0);background:var(--gold-deep);}
.btn-outline{background:transparent;border-color:var(--border-gold);color:var(--gold);}
.btn-outline:hover{background:rgba(245,185,33,.12);color:var(--gold-hover);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text);}
.btn-ghost:hover{border-color:rgba(59,232,208,.6);color:var(--cyan);}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.link-arrow{display:inline-flex;align-items:center;gap:7px;color:var(--gold);font-weight:700;font-size:15px;}
.link-arrow .ar{transition:transform var(--t) var(--ease);}
.link-arrow:hover .ar{transform:translateX(5px);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(11,10,15,.55),rgba(11,10,15,.78) 62%,#0B0A0F 100%),url("/assets/images/backpic/back-1.jpg");
  background-size:cover;background-position:center;
  padding:88px 0 96px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 420px at 78% 12%,rgba(245,185,33,.14),transparent 68%),radial-gradient(620px 380px at 8% 88%,rgba(59,232,208,.1),transparent 70%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.028) 0 1px,transparent 1px 3px);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.badge{
  display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;letter-spacing:.04em;font-weight:500;
  color:var(--cyan);background:rgba(59,232,208,.15);border:1px solid rgba(59,232,208,.25);
}
.badge--gold{color:var(--gold);background:rgba(245,185,33,.14);border-color:rgba(245,185,33,.3);}
.badge--magenta{color:var(--magenta);background:rgba(255,92,138,.12);border-color:rgba(255,92,138,.28);}
.hero h1{
  margin:20px 0 0;font-size:clamp(2rem,4.5vw,3.4rem);line-height:1.25;letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-sub{margin-top:20px;max-width:36em;color:var(--text-2);font-size:1.0625rem;line-height:1.9;}
.hero-stats{display:flex;gap:40px;margin-top:34px;flex-wrap:wrap;}
.hero-stats .stat-num{font-size:1.6rem;font-weight:600;color:var(--gold);line-height:1.2;}
.hero-stats .stat-label{font-size:12px;color:var(--text-3);letter-spacing:.06em;margin-top:4px;}
.hero-actions{display:flex;align-items:center;gap:22px;margin-top:36px;flex-wrap:wrap;}
.hero-visual{position:relative;}
.hero-card{
  position:relative;border-radius:18px;overflow:hidden;
  border:1px solid var(--border-gold);
  box-shadow:0 22px 60px -30px rgba(0,0,0,.95);
  aspect-ratio:4/3;background:var(--surface);
}
.hero-card img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.04);}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(245,185,33,.14),rgba(11,10,15,.36));
}
.tc-badge{
  position:absolute;top:14px;left:14px;z-index:3;
  padding:5px 10px;border-radius:var(--r-pill);font-size:12px;letter-spacing:.04em;
  background:rgba(11,10,15,.76);color:var(--cyan);border:1px solid rgba(59,232,208,.34);
}
.hero-float{
  position:absolute;left:-26px;bottom:-26px;z-index:4;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-card);padding:16px 18px;min-width:210px;
  box-shadow:0 18px 44px -24px rgba(0,0,0,.95);
}
.hero-float .fl-title{font-size:12px;letter-spacing:.08em;color:var(--text-3);}
.hero-float .fl-main{margin-top:6px;font-size:15px;font-weight:700;color:var(--text);}
.hero-float .fl-bar{margin-top:12px;height:4px;border-radius:4px;background:rgba(255,255,255,.09);overflow:hidden;}
.hero-float .fl-bar i{display:block;height:100%;width:62%;border-radius:4px;background:linear-gradient(90deg,var(--cyan),var(--gold));}

/* ---------- trust strip ---------- */
.trust{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(18,16,26,.6);}
.trust-inner{display:flex;align-items:center;gap:28px;padding:20px 0;}
.trust-label{flex-shrink:0;font-size:12px;letter-spacing:.14em;color:var(--cyan);font-weight:700;}
.trust-scroll{
  display:flex;align-items:center;gap:34px;overflow-x:auto;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
  padding:2px 4px;
}
.trust-scroll::-webkit-scrollbar{display:none;}
.trust-scroll span{font-size:14px;color:var(--text-3);white-space:nowrap;letter-spacing:.02em;transition:color var(--t) var(--ease);}
.trust-scroll span:hover{color:var(--text);}

/* ---------- section head ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:44px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;position:relative;padding-left:18px;}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.34em;bottom:.34em;width:8px;border-radius:4px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.sec-head .sec-desc{margin-top:10px;color:var(--text-2);font-size:.95rem;max-width:36em;line-height:1.85;}
.sec-head--plain h2{padding-left:0;}
.sec-head--plain h2::before{display:none;}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;color:var(--cyan);font-weight:700;margin-bottom:12px;}
.sec-kicker::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--cyan);box-shadow:0 0 10px rgba(59,232,208,.8);}

/* ---------- feature asymmetric ---------- */
.feature-grid{display:grid;grid-template-columns:8fr 4fr;gap:24px;}
.fcard-lg{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.fcard-lg:hover{transform:translateY(-2px);border-color:var(--border-gold);box-shadow:var(--shadow-gold);}
.fcard-lg .fc-body{padding:34px 30px;display:flex;flex-direction:column;justify-content:center;}
.fc-num{font-size:13px;color:var(--gold);letter-spacing:.1em;font-weight:600;}
.fcard-lg h3{margin-top:12px;font-size:1.35rem;line-height:1.45;}
.fcard-lg p{margin-top:14px;color:var(--text-2);font-size:.95rem;line-height:1.85;}
.fcard-lg .fc-media{position:relative;min-height:280px;}
.fcard-lg .fc-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.fcard-lg:hover .fc-media img{transform:scale(1.03);}
.fcard-lg .fc-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(25,21,36,.92),rgba(245,185,33,.08));}
.fcard-sm{
  background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-card);
  padding:30px 26px;display:flex;flex-direction:column;
  box-shadow:var(--shadow-card);
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.fcard-sm:hover{transform:translateY(-2px);border-color:var(--border-gold);box-shadow:var(--shadow-gold);}
.fcard-sm h3{margin-top:12px;font-size:1.2rem;line-height:1.5;}
.fcard-sm p{margin-top:12px;color:var(--text-2);font-size:.95rem;line-height:1.85;}
.fcard-sm .fc-rule{margin-top:auto;padding-top:20px;border-top:1px solid var(--border);font-size:13px;color:var(--text-3);}
.rows{margin-top:24px;border-top:1px solid var(--border);}
.row-item{
  display:flex;align-items:center;gap:20px;padding:22px 6px;
  border-bottom:1px solid var(--border);
  transition:background var(--t) var(--ease),padding-left var(--t) var(--ease);
}
.row-item:hover{background:rgba(245,185,33,.05);padding-left:14px;}
.row-item .ri-num{font-size:13px;color:var(--gold);font-weight:600;flex-shrink:0;width:34px;}
.row-item .ri-main{flex:1;min-width:0;}
.row-item h3{font-size:1.08rem;font-weight:700;line-height:1.5;}
.row-item p{margin-top:6px;color:var(--text-2);font-size:.9rem;line-height:1.7;}
.row-item .ri-arrow{color:var(--gold);flex-shrink:0;transition:transform var(--t) var(--ease);}
.row-item:hover .ri-arrow{transform:translateX(6px);}

/* ---------- process ---------- */
.process-wrap{background:var(--bg-deep);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.process-track{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:12px;}
.process-track::before{
  content:"";position:absolute;left:6%;right:6%;top:11px;height:1px;
  background:linear-gradient(90deg,rgba(59,232,208,.15),rgba(59,232,208,.6),rgba(245,185,33,.7),rgba(59,232,208,.5),rgba(59,232,208,.15));
}
.pstep{position:relative;padding:0 18px 0 0;}
.pstep .dot{
  width:22px;height:22px;border-radius:50%;background:var(--bg-deep);
  border:2px solid var(--cyan);position:relative;z-index:2;
  display:flex;align-items:center;justify-content:center;
}
.pstep .dot i{width:8px;height:8px;border-radius:50%;background:var(--cyan);}
.pstep.is-current .dot{border-color:var(--gold);box-shadow:0 0 0 6px rgba(245,185,33,.14),0 0 20px rgba(245,185,33,.55);}
.pstep.is-current .dot i{background:var(--gold);}
.pstep h3{margin-top:22px;font-size:1.05rem;line-height:1.5;}
.pstep .ps-code{font-size:12px;color:var(--cyan);letter-spacing:.08em;margin-bottom:6px;}
.pstep p{margin-top:10px;color:var(--text-2);font-size:.9rem;line-height:1.75;}
.wide-frame{
  margin-top:56px;position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--border);aspect-ratio:21/9;
}
.wide-frame img{width:100%;height:100%;object-fit:cover;}
.wide-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,10,15,.25),rgba(11,10,15,.7));}
.sub-bar{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:14px 22px;background:rgba(11,10,15,.62);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border-top:1px solid rgba(59,232,208,.24);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.sub-bar .sb-lines{display:flex;flex-direction:column;gap:6px;width:100%;max-width:420px;}
.sub-bar .sb-lines i{display:block;height:6px;border-radius:3px;background:rgba(246,242,234,.28);}
.sub-bar .sb-lines i:nth-child(1){width:88%;}
.sub-bar .sb-lines i:nth-child(2){width:62%;}
.sub-bar .sb-tc{font-size:12px;color:var(--cyan);letter-spacing:.08em;white-space:nowrap;}

/* ---------- news (cms) ---------- */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start;}
.news-lead{
  display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.news-lead:hover{transform:translateY(-2px);border-color:var(--border-gold);box-shadow:var(--shadow-gold);color:inherit;}
.news-lead .nl-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.news-lead .nl-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.news-lead:hover .nl-media img{transform:scale(1.03);}
.news-lead .nl-body{padding:26px 28px 28px;}
.news-lead h3{margin-top:14px;font-size:1.3rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-lead p{margin-top:12px;color:var(--text-2);font-size:.95rem;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-lead .nl-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border);}
.news-lead .nl-foot .time{font-size:12.5px;color:var(--text-3);letter-spacing:.04em;}
.news-side{border-top:1px solid var(--border);}
.news-item{
  display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--border);
  transition:background var(--t) var(--ease);
}
.news-item:hover{color:inherit;}
.news-item .ni-thumb{
  width:96px;height:72px;flex-shrink:0;border-radius:var(--r-img);overflow:hidden;background:var(--surface-2);
}
.news-item .ni-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.news-item:hover .ni-thumb img{transform:scale(1.05);}
.news-item .ni-body{min-width:0;flex:1;}
.news-item h3{
  font-size:1rem;font-weight:700;line-height:1.55;margin-top:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--t) var(--ease);
}
.news-item:hover h3{color:var(--gold);}
.news-item .ni-meta{margin-top:8px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-3);}
.news-item .ni-cat{color:var(--cyan);}
.empty-state{
  border:1px dashed rgba(255,255,255,.14);border-radius:var(--r-card);
  padding:52px 24px;text-align:center;background:rgba(25,21,36,.5);
}
.empty-state .es-icon{
  width:52px;height:52px;margin:0 auto 18px;border-radius:14px;
  border:1px solid var(--border-gold);display:flex;align-items:center;justify-content:center;color:var(--gold);
}
.empty-state p{color:var(--text-2);font-size:.95rem;}
.empty-state .btn{margin-top:20px;}

/* ---------- social proof ---------- */
.proof-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.proof-nums{display:flex;flex-direction:column;gap:30px;}
.proof-num .pn-val{font-size:40px;line-height:1.1;font-weight:600;color:var(--gold);}
.proof-num .pn-label{font-size:12px;color:var(--text-3);letter-spacing:.06em;margin-top:6px;}
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.quote-card{
  position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--shadow-card);
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.quote-card:hover{transform:translateY(-2px);border-color:var(--border-gold);box-shadow:var(--shadow-gold);}
.quote-card:nth-child(2){margin-top:24px;}
.quote-card .qm{font-size:34px;line-height:1;color:var(--gold);opacity:.6;font-weight:900;}
.quote-card blockquote{margin:10px 0 0;color:var(--text-2);font-size:.95rem;line-height:1.85;}
.quote-card .qmeta{display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:16px;border-top:1px solid var(--border);}
.quote-card .qav{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:15px;color:#0B0A0F;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.quote-card .qname{font-size:14px;font-weight:700;}
.quote-card .qrole{font-size:12px;color:var(--text-3);}
.partner-wall{
  margin-top:52px;padding-top:28px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:14px 32px;
}
.partner-wall span{font-size:13.5px;color:rgba(180,172,192,.62);transition:color var(--t) var(--ease);}
.partner-wall span:hover{color:var(--text);}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.faq-aside{position:sticky;top:104px;}
.faq-aside h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;}
.faq-aside p{margin-top:16px;color:var(--text-2);font-size:.95rem;line-height:1.85;}
.faq-aside .faq-contact{margin-top:22px;font-size:14px;}
.faq-aside .faq-contact a{color:var(--gold);border-bottom:1px dashed rgba(245,185,33,.5);}
.faq-aside .faq-contact a:hover{border-bottom-style:solid;}
.faq-list{border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:20px;text-align:left;
  padding:22px 4px;transition:background var(--t) var(--ease);
}
.faq-q:hover{background:rgba(245,185,33,.045);}
.faq-q .fq-num{font-size:13px;color:var(--gold);font-weight:600;flex-shrink:0;width:32px;padding-top:3px;}
.faq-q .fq-text{flex:1;font-size:17px;font-weight:700;line-height:1.6;}
.faq-q .fq-icon{flex-shrink:0;color:var(--text-3);transition:transform var(--t) var(--ease),color var(--t) var(--ease);padding-top:3px;}
.faq-q[aria-expanded="true"] .fq-icon{transform:rotate(180deg);color:var(--gold);}
.faq-a{display:none;padding:0 4px 24px 56px;}
.faq-a.is-open{display:block;}
.faq-a .faq-a-inner{
  border-left:2px solid var(--cyan);padding-left:16px;
  color:var(--text-2);font-size:.95rem;line-height:1.85;
}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--bg-deep);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:96px 0 72px;
}
.cta-band::before{
  content:"";position:absolute;left:-10%;top:-40%;width:52%;height:180%;
  background:radial-gradient(closest-side,rgba(245,185,33,.2),transparent 72%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;}
.cta-inner h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;}
.cta-inner h2 em{font-style:normal;color:var(--gold);}
.cta-inner p{margin-top:16px;color:var(--text-2);font-size:.98rem;line-height:1.85;max-width:34em;}
.cta-actions{display:flex;flex-direction:column;gap:16px;align-items:flex-start;}
.cta-actions .cta-row{display:flex;gap:14px;flex-wrap:wrap;}
.cta-contact{font-size:13.5px;color:var(--text-3);line-height:1.9;}
.cta-contact a{color:var(--text-2);}
.cta-contact a:hover{color:var(--gold);}

/* ---------- footer ---------- */
.site-footer{background:#08070C;border-top:1px solid transparent;position:relative;}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.7),rgba(59,232,208,.7));
}
.footer-grid{display:grid;grid-template-columns:4fr 2.4fr 2.4fr 3fr;gap:44px;padding:64px 0 48px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{color:var(--text-2);font-size:13.5px;line-height:1.9;max-width:26em;}
.footer-brand .foot-kw{margin-top:16px;font-size:12px;color:var(--text-3);letter-spacing:.04em;}
.footer-col h3{font-size:14px;color:var(--cyan);letter-spacing:.1em;font-weight:700;margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{font-size:13.5px;color:var(--text-2);}
.footer-col ul li a:hover{color:var(--gold);}
.footer-col ol{counter-reset:fs;}
.footer-col ol li{
  counter-increment:fs;font-size:13.5px;color:var(--text-2);
  padding:7px 0;border-bottom:1px solid rgba(255,255,255,.05);
}
.footer-col ol li::before{content:counter(fs,decimal-leading-zero);color:var(--gold);font-family:"IBM Plex Mono",monospace;font-size:11px;margin-right:9px;}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;color:var(--text-2);margin-bottom:12px;line-height:1.8;}
.footer-contact li .k{color:var(--text-3);flex-shrink:0;width:52px;}
.footer-contact a{color:var(--text-2);}
.footer-contact a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid var(--border);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--text-2);}

/* ---------- sticky bar ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:150;height:64px;
  background:rgba(11,10,15,.92);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-top:1px solid transparent;
  display:flex;align-items:center;
  transform:translateY(110%);opacity:0;pointer-events:none;
  transition:transform 260ms var(--ease),opacity 260ms var(--ease);
}
.sticky-bar::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.8),rgba(59,232,208,.8));
}
.sticky-bar.is-visible{transform:translateY(0);opacity:1;pointer-events:auto;}
.sticky-inner{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.sticky-inner .sb-text{font-size:14px;color:var(--text-2);}
.sticky-inner .sb-text strong{color:var(--text);font-weight:700;}
.sticky-actions{display:flex;align-items:center;gap:12px;}
.sticky-actions .btn{padding:10px 22px;font-size:14px;}
.sticky-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--border);
  color:var(--text-3);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;
  transition:color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.sticky-close:hover{color:var(--text);border-color:rgba(255,255,255,.28);}
.sticky-phone{display:none;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .nav-links{gap:16px;}
  .nav-links a{font-size:14px;}
  .hero-grid{gap:40px;}
  .proof-grid{grid-template-columns:4fr 8fr;gap:36px;}
}
@media (max-width:1023px){
  :root{--gap:72px;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{justify-content:space-between;}
  .nav-wrap{justify-content:space-between;}
  .hero{padding:64px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-float{left:0;bottom:-20px;}
  .feature-grid{grid-template-columns:1fr;}
  .fcard-lg{grid-template-columns:1fr;}
  .fcard-lg .fc-media{min-height:220px;order:-1;}
  .process-track{grid-template-columns:1fr;gap:0;position:relative;padding-left:0;}
  .process-track::before{
    left:10px;right:auto;top:0;bottom:0;width:1px;height:auto;
    background:linear-gradient(180deg,rgba(59,232,208,.15),rgba(245,185,33,.7),rgba(59,232,208,.2));
  }
  .pstep{padding:0 0 30px 38px;}
  .pstep .dot{position:absolute;left:0;top:2px;}
  .pstep h3{margin-top:0;}
  .news-grid{grid-template-columns:1fr;gap:32px;}
  .proof-grid{grid-template-columns:1fr;gap:40px;}
  .proof-nums{flex-direction:row;flex-wrap:wrap;gap:28px 52px;}
  .quotes{grid-template-columns:1fr 1fr;}
  .quote-card:nth-child(2){margin-top:0;}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .faq-aside{position:static;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;padding:52px 0 40px;}
}
@media (max-width:767px){
  :root{--gap:56px;}
  body{font-size:1rem;}
  .container{padding:0 20px;}
  .hero{padding:52px 0 60px;}
  .hero-stats{gap:26px;}
  .hero-stats .stat-num{font-size:1.35rem;}
  .hero-actions{gap:14px;}
  .hero-actions .btn{width:100%;}
  .hero-actions .link-arrow{width:100%;justify-content:center;}
  .hero-float{position:relative;left:0;bottom:0;margin-top:16px;width:100%;}
  .trust-inner{flex-direction:column;align-items:flex-start;gap:14px;padding:18px 0;}
  .sec-head{margin-bottom:30px;}
  .quotes{grid-template-columns:1fr;}
  .fcard-lg .fc-body{padding:26px 22px;}
  .news-lead .nl-body{padding:22px 20px 24px;}
  .cta-band{padding:56px 0 52px;}
  .footer-grid{grid-template-columns:1fr;gap:8px;padding:40px 0 32px;}
  .footer-col{border-top:1px solid var(--border);padding-top:16px;}
  .footer-col h3{margin-bottom:12px;}
  .footer-brand{border-top:0;padding-top:0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .sticky-bar{height:60px;padding-bottom:env(safe-area-inset-bottom);}
  .sticky-inner .sb-text{display:none;}
  .sticky-actions{width:100%;gap:10px;}
  .sticky-actions .btn{flex:1;padding:11px 16px;}
  .sticky-phone{
    display:flex;align-items:center;justify-content:center;
    width:46px;height:40px;border-radius:10px;border:1px solid var(--border-gold);color:var(--gold);flex-shrink:0;
  }
  .faq-q .fq-text{font-size:15.5px;}
  .faq-a{padding-left:52px;}
  body{padding-bottom:96px;}
}
@media (max-width:479px){
  .brand-text{font-size:15px;}
  .hero h1{font-size:1.85rem;}
  .proof-num .pn-val{font-size:32px;}
  .row-item{gap:14px;}
  .row-item .ri-num{width:26px;}
  .news-item .ni-thumb{width:80px;height:64px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --bg:#0B0A0F;
  --bg-deep:#12101A;
  --surface:#191524;
  --surface-2:#221C30;
  --gold:#F5B921;
  --gold-hover:#FFCB4D;
  --gold-deep:#C98F0A;
  --cyan:#3BE8D0;
  --magenta:#FF5C8A;
  --text:#F6F2EA;
  --text-2:#B4ACC0;
  --text-3:#7C7488;
  --border:rgba(255,255,255,.08);
  --border-gold:rgba(245,185,33,.35);
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:10px;
  --shadow-card:0 12px 32px -20px rgba(0,0,0,.9);
  --shadow-hover:0 0 0 1px rgba(245,185,33,.35),0 10px 36px -14px rgba(245,185,33,.4);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:1.0625rem;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--mono);letter-spacing:.02em}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:32px}
.container-narrow{max-width:1080px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:#0B0A0F;padding:10px 18px;z-index:999;border-radius:0 0 var(--radius-btn) 0;font-weight:700}
.skip-link:focus{left:0}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,10,15,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.5),rgba(59,232,208,.5));
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);
  gap:3px;padding:7px;
  background:radial-gradient(circle at 32% 26%,#FFCB4D,#C98F0A 74%);
  box-shadow:0 0 0 1px rgba(245,185,33,.4),0 6px 18px -8px rgba(245,185,33,.65);
}
.brand-mark i{display:block;background:#0B0A0F;border-radius:2px}
.brand-text{font-size:17px;font-weight:900;letter-spacing:.02em;color:var(--text);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:26px;flex-wrap:nowrap}
.nav-links a{
  position:relative;padding:6px 0;font-size:15px;color:var(--text-2);white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:-3px;width:12px;height:1px;
  background:var(--cyan);opacity:0;transform:translate(-50%,5px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),width .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{opacity:1;transform:translate(-50%,0)}
.nav-links a.is-active{color:var(--gold)}
.nav-links a.is-active::after{
  width:100%;height:2px;background:var(--gold);opacity:1;transform:translate(-50%,0);
  box-shadow:0 0 12px rgba(245,185,33,.65);
}
.header-actions{display:flex;align-items:center;gap:14px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);border:1px solid transparent;
  font-weight:700;font-size:15px;line-height:1.4;cursor:pointer;
  padding:13px 26px;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--gold);color:#0B0A0F;box-shadow:0 8px 22px -14px rgba(245,185,33,.9)}
.btn-primary:hover{background:var(--gold-hover);transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(245,185,33,.85)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:rgba(59,232,208,.55);color:var(--cyan);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--border-gold);color:var(--gold)}
.btn-outline:hover{background:rgba(245,185,33,.12);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Mobile drawer ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:200;
  background:rgba(11,10,15,.96);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  padding:20px 24px 32px;
  display:flex;flex-direction:column;
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.mobile-drawer.is-open{opacity:1;transform:none;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:60px;margin-bottom:12px}
.drawer-close{
  width:44px;height:44px;border-radius:10px;background:rgba(255,255,255,.05);
  border:1px solid var(--border);cursor:pointer;font-size:20px;line-height:1;color:var(--text);
  display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--border-gold);color:var(--gold)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  display:flex;align-items:center;height:56px;font-size:16px;color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.06);
  opacity:0;transform:translateY(8px);
  transition:color .2s var(--ease),opacity .3s var(--ease),transform .3s var(--ease);
}
.mobile-drawer.is-open .drawer-nav a{opacity:1;transform:none}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--gold)}
.drawer-cta{margin-top:auto;padding-top:24px}
.drawer-cta .btn{width:100%}

/* ---------- Breadcrumb ---------- */
.page-main{padding-top:36px;padding-bottom:0}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);line-height:1.8;
}
.breadcrumb a{color:var(--text-3);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb .sep{color:rgba(255,255,255,.18)}
.breadcrumb .current{
  color:var(--text-2);max-width:100%;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;
}

/* ---------- Article head ---------- */
.article-head{padding:28px 0 0}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;letter-spacing:.04em;font-weight:500;
  border:1px solid transparent;
}
.badge-cyan{color:var(--cyan);background:rgba(59,232,208,.15);border-color:rgba(59,232,208,.25)}
.badge-gold{color:var(--gold);background:rgba(245,185,33,.12);border-color:rgba(245,185,33,.3)}
.badge-magenta{color:var(--magenta);background:rgba(255,92,138,.12);border-color:rgba(255,92,138,.28)}
.article-title{
  font-size:clamp(1.75rem,3.4vw,2.6rem);
  line-height:1.3;letter-spacing:-.02em;font-weight:900;
  margin:18px 0 16px;color:var(--text);
}
.article-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.article-meta .meta-dot{color:rgba(255,255,255,.2)}
.article-meta .mono{color:var(--text-2)}
.article-rule{height:1px;background:var(--border);margin-top:24px}

/* ---------- Cover ---------- */
.cover-figure{margin-top:28px}
.cover-figure img{
  width:100%;aspect-ratio:16/9;border-radius:var(--radius-card);
  border:1px solid var(--border);
}
.cover-figure figcaption{
  font-size:13px;color:var(--text-3);margin-top:10px;
}

/* ---------- Article layout ---------- */
.article-section{padding:44px 0 0}
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 240px;
  gap:56px;justify-content:center;align-items:start;
}
.article-content{min-width:0}

.toc{
  position:sticky;top:96px;
  border-left:1px solid var(--border);padding-left:18px;
}
.toc-title{
  font-size:14px;letter-spacing:.06em;color:var(--cyan);
  font-weight:700;margin-bottom:12px;
}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;font-size:13.5px;line-height:1.7;color:var(--text-3);
  padding:6px 0 6px 12px;border-left:2px solid transparent;margin-left:-19px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.toc-list a:hover{color:var(--text)}
.toc-list a.is-current{color:var(--gold);border-left-color:var(--gold)}
.toc-inline{display:none;margin-bottom:28px}

/* ---------- Article body ---------- */
.article-body{
  max-width:760px;font-size:1.0625rem;line-height:1.9;color:var(--text-2);
  word-break:break-word;
}
.article-body > * + *{margin-top:1.1em}
.article-body h2{
  position:relative;padding-left:18px;margin-top:48px;
  font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;font-weight:900;color:var(--text);
  scroll-margin-top:104px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,185,33,.15));
}
.article-body h3{
  position:relative;padding-left:17px;margin-top:34px;
  font-size:1.25rem;line-height:1.6;font-weight:700;color:var(--text);
}
.article-body h3::before{
  content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;
  border-radius:2px;background:var(--cyan);box-shadow:0 0 10px rgba(59,232,208,.6);
}
.article-body p{color:var(--text-2)}
.article-body strong{color:var(--text);font-weight:700}
.article-body ul,.article-body ol{padding-left:1.4em;line-height:1.85}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-top:8px}
.article-body li::marker{color:var(--gold)}
.article-body blockquote{
  margin:28px 0;padding:20px 22px;border-left:3px solid var(--cyan);
  background:rgba(59,232,208,.06);border-radius:0 var(--radius-img) var(--radius-img) 0;
  color:var(--text);
}
.article-body blockquote p{color:var(--text)}
.article-body img{border-radius:var(--radius-img);margin:28px auto}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body a{
  color:var(--gold);border-bottom:1px dashed rgba(245,185,33,.6);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.article-body a:hover{color:var(--gold-hover);border-bottom-style:solid}
.article-body table{
  width:100%;border-collapse:collapse;font-size:.95rem;
  border:1px solid var(--border);border-radius:var(--radius-img);overflow:hidden;
  display:table;
}
.article-body thead th{
  background:var(--gold);color:#0B0A0F;font-weight:700;text-align:left;
  padding:11px 14px;font-size:.9rem;
}
.article-body tbody td{
  padding:11px 14px;border-bottom:1px solid var(--border);color:var(--text-2);
}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body hr{border:0;height:1px;background:var(--border);margin:36px 0}
.table-scroll{overflow-x:auto;margin:28px 0;border-radius:var(--radius-img)}

/* empty state */
.empty-state{
  border:1px dashed var(--border-gold);border-radius:var(--radius-card);
  background:rgba(25,21,36,.6);padding:48px 28px;text-align:center;
}
.empty-state .empty-title{font-size:1.25rem;font-weight:700;color:var(--text)}
.empty-state p{color:var(--text-2);margin-top:10px}
.empty-state .btn{margin-top:22px}

/* ---------- Article footer blocks ---------- */
.article-tail{margin-top:52px}
.author-row{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  flex-wrap:wrap;padding:20px 0;border-top:1px solid var(--border);
}
.author-id{display:flex;align-items:center;gap:14px}
.avatar{
  width:46px;height:46px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:16px;color:#0B0A0F;
  background:radial-gradient(circle at 30% 25%,#FFCB4D,#C98F0A 78%);
  box-shadow:0 0 0 1px rgba(245,185,33,.35);
}
.author-name{font-weight:700;font-size:15px;color:var(--text);line-height:1.5}
.author-role{font-size:13px;color:var(--text-3);line-height:1.5}
.share-group{display:flex;align-items:center;gap:10px}
.share-group .share-label{font-size:13px;color:var(--text-3);margin-right:4px}
.icon-btn{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  color:var(--text-2);cursor:pointer;font-size:13px;
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{color:var(--gold);border-color:var(--border-gold);transform:translateY(-2px)}

.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;padding:22px 0;border-top:1px solid var(--border)}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  font-size:12.5px;color:var(--text-2);background:rgba(255,255,255,.04);
  border:1px solid var(--border);transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.tag:hover{color:var(--cyan);border-color:rgba(59,232,208,.4);background:rgba(59,232,208,.08)}

.related-block{margin-top:12px;padding-top:36px;border-top:1px solid var(--border)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-head h2{
  font-size:clamp(1.3rem,2.2vw,1.6rem);font-weight:900;color:var(--text);
  line-height:1.4;position:relative;padding-left:14px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.25em;bottom:.25em;width:4px;border-radius:2px;background:var(--gold);
}
.section-head .head-note{font-size:13px;color:var(--text-3)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.post-card:hover{transform:translateY(-2px);border-color:var(--border-gold);box-shadow:var(--shadow-hover)}
.post-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.post-card .thumb img{width:100%;height:100%;transition:transform .4s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.03)}
.post-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(245,185,33,.08),rgba(11,10,15,.35));
  pointer-events:none;
}
.time-badge{
  position:absolute;left:12px;top:12px;z-index:2;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;
  padding:4px 9px;border-radius:999px;color:#0B0A0F;background:rgba(245,185,33,.92);
}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{
  font-size:1.0625rem;line-height:1.55;font-weight:700;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-body p{
  font-size:13.5px;line-height:1.7;color:var(--text-3);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}
.card-foot .arrow{color:var(--gold);transition:transform .2s var(--ease)}
.post-card:hover .card-foot .arrow{transform:translateX(4px)}

.article-foot{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-top:40px;padding-top:26px;border-top:1px solid var(--border);
}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);transition:color .2s var(--ease)}
.back-link:hover{color:var(--gold)}

/* ---------- Consult band ---------- */
.consult-band{
  position:relative;overflow:hidden;
  background:var(--bg-deep);border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:40px 44px;margin-top:56px;
  display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:center;
}
.consult-band::before{
  content:"";position:absolute;left:-10%;top:-60%;width:60%;height:220%;
  background:radial-gradient(circle,rgba(245,185,33,.16),transparent 62%);
  pointer-events:none;
}
.consult-band h2{
  position:relative;font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:900;
  line-height:1.45;color:var(--text);
}
.consult-band p{position:relative;font-size:14.5px;color:var(--text-2);line-height:1.85;margin-top:10px;max-width:44em}
.consult-actions{position:relative;display:flex;flex-direction:column;gap:12px;align-items:stretch}
.consult-contact{
  position:relative;font-size:13px;color:var(--text-3);text-align:left;
  display:flex;flex-wrap:wrap;gap:16px;
}
.consult-contact .mono{color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq-section{padding:64px 0 0}
.faq-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:48px;align-items:start}
.faq-aside h2{
  font-size:clamp(1.4rem,2.4vw,1.85rem);font-weight:900;line-height:1.4;color:var(--text);
  position:relative;padding-left:14px;
}
.faq-aside h2::before{
  content:"";position:absolute;left:0;top:.25em;bottom:.25em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,185,33,.2));
}
.faq-aside p{font-size:14px;color:var(--text-2);margin-top:12px;line-height:1.85}
.faq-aside .aside-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13.5px;color:var(--cyan);border-bottom:1px dashed rgba(59,232,208,.45);
}
.faq-list{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:16px;
  background:none;border:0;padding:20px 0;cursor:pointer;text-align:left;
}
.faq-num{font-family:var(--mono);font-size:13px;color:var(--gold);padding-top:2px;flex:0 0 auto}
.faq-title{flex:1;font-size:17px;font-weight:700;line-height:1.6;color:var(--text)}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;margin-top:3px;position:relative;
  transition:transform .25s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--text-3);border-radius:2px;
  transition:background .2s var(--ease);
}
.faq-icon::before{left:5px;right:5px;top:10px;height:2px}
.faq-icon::after{top:5px;bottom:5px;left:10px;width:2px}
.faq-item.is-open .faq-icon{transform:rotate(180deg)}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:var(--gold)}
.faq-q:hover .faq-title{color:var(--gold)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a-inner{
  border-left:2px solid rgba(59,232,208,.6);
  margin:0 0 22px 34px;padding-left:16px;
  font-size:15px;line-height:1.85;color:var(--text-2);
}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:96px;background:var(--bg-deep);position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.55),rgba(59,232,208,.55));
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding:64px 0 44px;
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--text-2);max-width:30em}
.footer-brand .foot-kw{
  margin-top:14px;font-size:12.5px;letter-spacing:.04em;color:var(--text-3);
}
.footer-col h3{
  font-size:14px;letter-spacing:.06em;color:var(--cyan);font-weight:700;margin-bottom:16px;
}
.footer-col ul,.footer-col ol{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;color:var(--text-2);line-height:1.7}
.footer-col a{color:var(--text-2);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--gold)}
.footer-col ol{counter-reset:step}
.footer-col ol li{position:relative;padding-left:24px}
.footer-col ol li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:0;font-family:var(--mono);font-size:12px;color:var(--gold);
}
.footer-contact li{display:flex;gap:10px;font-size:13.5px}
.footer-contact .k{color:var(--text-3);flex:0 0 34px}
.footer-contact .mono{color:var(--text-2)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 28px;border-top:1px solid var(--border);
  font-size:12.5px;color:var(--text-3);
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;justify-content:stretch}
  .toc{display:none}
  .toc-inline{display:block}
  .toc-inline summary{
    cursor:pointer;list-style:none;font-size:14px;font-weight:700;color:var(--cyan);
    padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius-btn);
    background:rgba(25,21,36,.7);
  }
  .toc-inline summary::-webkit-details-marker{display:none}
  .toc-inline[open] summary{border-color:rgba(59,232,208,.4)}
  .toc-inline .toc-list{margin-top:12px;border-left:1px solid var(--border);padding-left:8px}
  .toc-inline .toc-list a{margin-left:0;border-left:2px solid transparent}
}
@media (max-width:1023px){
  .container{padding-inline:28px}
  .nav-links{gap:18px}
  .nav-links a{font-size:14px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .consult-band{grid-template-columns:1fr;padding:34px 30px}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px}
  .site-footer{margin-top:72px}
  .faq-section{padding-top:52px}
}
@media (max-width:1023px){
  .nav-links,.header-actions .btn{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:60px}
  .brand-text{font-size:16px}
}
@media (max-width:767px){
  body{font-size:1rem;line-height:1.85}
  .container{padding-inline:20px}
  .page-main{padding-top:24px}
  .article-title{font-size:1.65rem;margin-top:14px}
  .cover-figure{margin-top:22px}
  .article-section{padding-top:32px}
  .article-body{font-size:1rem;line-height:1.9}
  .article-body h2{margin-top:38px;padding-left:15px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .related-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  .consult-band{padding:28px 22px;margin-top:44px}
  .consult-actions .btn{width:100%}
  .faq-section{padding-top:44px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:44px 0 30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .article-foot{flex-direction:column;align-items:flex-start;gap:14px}
  .author-row{flex-direction:column;align-items:flex-start}
  .site-footer{margin-top:56px}
}
@media (max-width:479px){
  .article-title{font-size:1.5rem}
  .badge{height:24px;font-size:11.5px}
  .icon-btn{width:34px;height:34px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --bg:#0B0A0F;
  --bg-deep:#12101A;
  --surface:#191524;
  --surface-2:#221C30;
  --gold:#F5B921;
  --gold-hover:#FFCB4D;
  --gold-dark:#C98F0A;
  --cyan:#3BE8D0;
  --magenta:#FF5C8A;
  --text:#F6F2EA;
  --text-2:#B4ACC0;
  --text-3:#7C7488;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --line-gold:rgba(245,185,33,.35);
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 12px 32px -20px rgba(0,0,0,.9);
  --shadow-gold:0 0 0 1px rgba(245,185,33,.35),0 10px 36px -14px rgba(245,185,33,.4);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:1.0625rem;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(245,185,33,.28);color:#fff}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,10,15,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.55),rgba(59,232,208,.55));
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  position:relative;width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#FFCB4D,#F5B921 55%,#C98F0A 100%);
  display:grid;grid-template-columns:repeat(2,3px);grid-template-rows:repeat(2,3px);
  place-content:center;gap:5px;flex:0 0 auto;
  box-shadow:0 0 0 1px rgba(245,185,33,.45),0 0 18px -4px rgba(245,185,33,.65);
}
.brand-mark i{display:block;width:3px;height:3px;border-radius:1px;background:rgba(11,10,15,.72)}
.brand-text{font-size:17px;font-weight:900;letter-spacing:.02em;color:var(--text);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links a{
  position:relative;padding:10px 2px;font-size:15px;font-weight:500;
  color:var(--text-2);white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:2px;width:12px;height:2px;border-radius:2px;
  background:var(--cyan);opacity:0;transform:translate(-50%,6px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),width .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{opacity:1;transform:translate(-50%,0)}
.nav-links a.is-active{color:var(--gold);font-weight:700}
.nav-links a.is-active::after{
  opacity:1;width:100%;background:var(--gold);transform:translate(-50%,0);
  box-shadow:0 0 12px rgba(245,185,33,.65);
}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:8px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-btn);
  border:1px solid var(--line-strong);align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle:hover{border-color:var(--line-gold);background:rgba(245,185,33,.08)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--gold);color:#14100A;box-shadow:0 8px 26px -16px rgba(245,185,33,.9)}
.btn-primary:hover{background:var(--gold-hover);transform:translateY(-2px);box-shadow:0 12px 34px -14px rgba(245,185,33,.85)}
.btn-primary:active{background:var(--gold-dark);transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--text);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--line-gold);color:var(--gold)}
.btn-outline:hover{background:rgba(245,185,33,.12);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:700;font-size:15px;
  transition:gap .2s var(--ease),color .2s var(--ease);
}
.link-arrow:hover{gap:14px;color:var(--gold-hover)}

/* ---------- Drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(11,10,15,.96);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:flex;flex-direction:column;padding:0;
  opacity:0;pointer-events:none;transform:translateY(-10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.drawer.is-open{opacity:1;pointer-events:auto;transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 20px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:44px;height:44px;border-radius:var(--radius-btn);border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;color:var(--text);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.drawer-close:hover{border-color:var(--line-gold);color:var(--gold)}
.drawer-nav{flex:1;display:flex;flex-direction:column;padding:12px 20px 0;overflow-y:auto}
.drawer-nav a{
  display:flex;align-items:center;height:56px;border-bottom:1px solid rgba(255,255,255,.06);
  font-size:16px;color:var(--text-2);opacity:0;transform:translateY(8px);
  transition:color .2s var(--ease),opacity .26s var(--ease),transform .26s var(--ease);
}
.drawer.is-open .drawer-nav a{opacity:1;transform:translateY(0)}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--gold)}
.drawer-foot{padding:20px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}

/* ---------- Breadcrumb ---------- */
.crumb{padding:28px 0 0;font-size:13px;color:var(--text-2)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li:not(:last-child)::after{content:"／";color:var(--text-3)}
.crumb a{transition:color .2s var(--ease)}
.crumb a:hover{color:var(--gold)}
.crumb li[aria-current="page"]{color:var(--text);font-weight:500}

/* ---------- Page Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:48px 0 64px;
  background-image:
    linear-gradient(180deg,rgba(11,10,15,.78),rgba(11,10,15,.96)),
    linear-gradient(120deg,rgba(245,185,33,.16),rgba(11,10,15,.2)),
    url("/assets/images/backpic/back-1.jpg");
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,0),rgba(245,185,33,.5),rgba(59,232,208,.4),rgba(59,232,208,0));
}
.page-hero-inner{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:end}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:26px;padding:0 14px;border-radius:var(--radius-pill);
  font-size:12px;letter-spacing:.04em;color:var(--cyan);
  background:rgba(59,232,208,.12);border:1px solid rgba(59,232,208,.28);
}
.eyebrow::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--cyan)}
.page-hero h1{
  margin:20px 0 18px;
  font-size:clamp(2rem,4.2vw,3.1rem);font-weight:900;line-height:1.25;letter-spacing:-.02em;
}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.hero-lead{max-width:560px;color:var(--text-2);font-size:1.0625rem;line-height:1.9}
.hero-side{
  padding:26px 28px;border-radius:var(--radius-card);
  background:rgba(25,21,36,.72);border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.hero-side p{color:var(--text-2);font-size:.95rem;line-height:1.85}
.hero-side .side-label{display:block;font-size:12px;letter-spacing:.14em;color:var(--cyan);margin-bottom:10px}
.hero-side .side-line{height:1px;background:var(--line);margin:18px 0}
.hero-side ul{display:flex;flex-direction:column;gap:10px}
.hero-side li{display:flex;justify-content:space-between;gap:16px;font-size:.9rem;color:var(--text-2)}
.hero-side li b{color:var(--text);font-weight:700}

.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;max-width:660px}
.metric{border-top:1px solid var(--line-gold);padding-top:14px}
.metric .num{font-family:var(--font-mono);font-size:28px;font-weight:500;color:var(--gold);line-height:1.2}
.metric .cap{font-size:12px;color:var(--text-3);letter-spacing:.04em;margin-top:4px}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-deep{background:var(--bg-deep)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.with-mark{position:relative;padding-left:22px}
.section-head.with-mark::before{
  content:"";position:absolute;left:0;top:8px;width:8px;height:34px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:900;line-height:1.35;letter-spacing:-.01em;
}
.section-head p{margin-top:16px;color:var(--text-2);line-height:1.9}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.head-row .section-head{margin-bottom:0}
.head-note{max-width:360px;color:var(--text-3);font-size:.9rem;line-height:1.85;text-align:right}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:64px;display:flex;flex-direction:column;gap:32px}
.timeline::before{
  content:"";position:absolute;left:20px;top:10px;bottom:10px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--cyan),rgba(59,232,208,.35) 45%,var(--gold));
  opacity:.6;
}
.tl-item{position:relative}
.tl-dot{
  position:absolute;left:-51px;top:26px;width:14px;height:14px;border-radius:50%;
  background:var(--surface);border:2px solid var(--cyan);
  box-shadow:0 0 0 4px rgba(59,232,208,.1);
}
.tl-item:nth-child(4) .tl-dot,.tl-item.is-now .tl-dot{
  border-color:var(--gold);background:var(--gold);
  box-shadow:0 0 0 4px rgba(245,185,33,.16),0 0 18px rgba(245,185,33,.55);
}
.tl-card{
  display:grid;grid-template-columns:220px 1fr;gap:0;
  border-radius:var(--radius-card);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.tl-card:hover{transform:translateY(-2px);border-color:var(--line-gold);box-shadow:var(--shadow-gold)}
.tl-item:nth-child(even) .tl-card{margin-left:48px}
.tl-thumb{position:relative;overflow:hidden;background:var(--surface-2);min-height:170px}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.tl-card:hover .tl-thumb img{transform:scale(1.03)}
.tl-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(245,185,33,.14),rgba(11,10,15,.28));
}
.badge-time{
  position:absolute;left:12px;top:12px;z-index:2;
  height:24px;display:inline-flex;align-items:center;padding:0 10px;border-radius:var(--radius-pill);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;
  background:rgba(11,10,15,.72);border:1px solid rgba(59,232,208,.3);color:var(--cyan);
}
.tl-body{padding:24px 26px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;letter-spacing:.04em;color:var(--cyan);
  background:rgba(59,232,208,.12);border:1px solid rgba(59,232,208,.25);
}
.tag--gold{color:var(--gold);background:rgba(245,185,33,.12);border-color:rgba(245,185,33,.3)}
.tag--magenta{color:var(--magenta);background:rgba(255,92,138,.12);border-color:rgba(255,92,138,.3)}
.tl-body h3{margin:14px 0 10px;font-size:1.25rem;font-weight:700;line-height:1.45}
.tl-body p{color:var(--text-2);font-size:.95rem;line-height:1.85}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.tl-meta li{font-size:12.5px;color:var(--text-3)}
.tl-meta li b{color:var(--text);font-weight:500}

/* ---------- Deliver / split ---------- */
.split-2{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.num-list{display:flex;flex-direction:column;gap:2px;margin-top:8px}
.num-list li{
  display:grid;grid-template-columns:44px 1fr;gap:18px;align-items:start;
  padding:20px 0;border-bottom:1px solid var(--line);
  transition:border-color .2s var(--ease);
}
.num-list li:first-child{border-top:1px solid var(--line)}
.num-list li:hover{border-color:var(--line-gold)}
.num-list .n{font-family:var(--font-mono);font-size:15px;color:var(--gold);padding-top:2px}
.num-list h3{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.num-list p{font-size:.92rem;color:var(--text-2);line-height:1.8}
.side-card{
  padding:28px;border-radius:var(--radius-card);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.side-card h3{font-size:1.1rem;margin-bottom:14px}
.side-card p{color:var(--text-2);font-size:.92rem;line-height:1.85}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.chip{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--radius-pill);
  font-size:12.5px;color:var(--text-2);background:rgba(255,255,255,.05);border:1px solid var(--line);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.chip:hover{color:var(--text);border-color:var(--line-gold)}
.side-card .side-note{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:.85rem;color:var(--text-3)}

/* ---------- Scenario cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  padding:26px;border-radius:var(--radius-card);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.scene-card:hover{transform:translateY(-2px);border-color:var(--line-gold);box-shadow:var(--shadow-gold)}
.scene-card .idx{font-family:var(--font-mono);font-size:13px;color:var(--cyan);letter-spacing:.08em}
.scene-card h3{font-size:1.1rem;margin:12px 0 10px}
.scene-card p{font-size:.92rem;color:var(--text-2);line-height:1.85}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-aside{position:sticky;top:104px}
.faq-aside h2{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:900;line-height:1.35}
.faq-aside p{margin-top:16px;color:var(--text-2);font-size:.95rem;line-height:1.85}
.faq-aside .link-arrow{margin-top:20px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  display:grid;grid-template-columns:52px 1fr 28px;gap:14px;align-items:center;
  width:100%;text-align:left;padding:22px 0;
  transition:color .2s var(--ease);
}
.faq-q .q-no{font-family:var(--font-mono);font-size:14px;color:var(--gold)}
.faq-q .q-text{font-size:17px;font-weight:700;line-height:1.6}
.faq-q .q-arrow{
  display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;
  border:1px solid var(--line-strong);border-radius:50%;font-size:11px;color:var(--text-2);
  transition:transform .24s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.faq-q:hover .q-text{color:var(--gold-hover)}
.faq-item.is-open .q-arrow{transform:rotate(180deg);border-color:var(--line-gold);color:var(--gold)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a-body{
  margin:0 0 24px 66px;padding-left:16px;border-left:2px solid var(--cyan);
  color:var(--text-2);font-size:.96rem;line-height:1.85;
}

/* ---------- Related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  display:flex;flex-direction:column;gap:12px;padding:24px;
  border-radius:var(--radius-card);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.rel-card:hover{transform:translateY(-2px);border-color:var(--line-gold);box-shadow:var(--shadow-gold)}
.rel-card .rel-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.rel-card h3{font-size:1.05rem;font-weight:700;line-height:1.5}
.rel-card p{font-size:.88rem;color:var(--text-2);line-height:1.75}
.rel-card .rel-arrow{font-family:var(--font-mono);color:var(--cyan);font-size:14px;transition:transform .2s var(--ease)}
.rel-card:hover .rel-arrow{transform:translateX(4px)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--bg-deep);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-band::before{
  content:"";position:absolute;left:-10%;top:-40%;width:60%;height:180%;
  background:radial-gradient(ellipse at center,rgba(245,185,33,.16),rgba(245,185,33,0) 62%);
  pointer-events:none;
}
.cta-inner{
  position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  padding:72px 0;
}
.cta-inner h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:900;line-height:1.4}
.cta-inner p{margin-top:16px;color:var(--text-2);line-height:1.9;max-width:520px}
.cta-actions{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.cta-actions .btn-row{display:flex;flex-wrap:wrap;gap:14px}
.cta-contact{font-family:var(--font-mono);font-size:13.5px;color:var(--text-2);letter-spacing:.02em}
.cta-contact a{color:var(--gold);transition:color .2s var(--ease)}
.cta-contact a:hover{color:var(--gold-hover)}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--bg);padding-top:1px}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.65),rgba(59,232,208,.6));
}
.footer-grid{
  display:grid;grid-template-columns:4fr 2.4fr 2.4fr 3.2fr;gap:48px;
  padding:72px 0 56px;
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{color:var(--text-2);font-size:.9rem;line-height:1.85;max-width:340px}
.footer-brand .foot-kw{margin-top:16px;color:var(--text-3);font-size:.82rem;letter-spacing:.02em}
.footer-col h3{
  font-size:14px;font-weight:700;letter-spacing:.12em;color:var(--cyan);margin-bottom:18px;
}
.footer-col ul,.footer-col ol{display:flex;flex-direction:column;gap:12px}
.footer-col li{font-size:.9rem;color:var(--text-2)}
.footer-col a{transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--gold)}
.footer-contact li{display:flex;gap:12px;align-items:baseline}
.footer-contact .k{color:var(--text-3);font-size:.8rem;letter-spacing:.08em;flex:0 0 40px}
.footer-contact .mono{font-family:var(--font-mono);font-size:.86rem}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 0 32px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .nav-links{gap:18px}
  .nav-links a{font-size:14px}
  .footer-grid{grid-template-columns:3.4fr 2.2fr 2.2fr 2.8fr;gap:36px}
}
@media (max-width:1199px){
  .container{padding:0 28px}
  .page-hero-inner{grid-template-columns:1fr;gap:32px;align-items:start}
  .hero-side{max-width:520px}
  .split-2{grid-template-columns:1fr;gap:32px}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-aside{position:static}
  .cta-inner{grid-template-columns:1fr;gap:32px;padding:64px 0}
  .tl-card{grid-template-columns:190px 1fr}
  .tl-item:nth-child(even) .tl-card{margin-left:32px}
}
@media (max-width:1023px){
  .container{padding:0 28px}
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-sm{display:none}
  .header-inner{height:60px}
  .section{padding:72px 0}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:40px;padding:56px 0 40px}
  .head-row{flex-direction:column;align-items:flex-start;gap:16px}
  .head-note{text-align:left}
}
@media (max-width:767px){
  body{font-size:1rem;line-height:1.85}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .page-hero{padding:32px 0 48px}
  .page-hero h1{font-size:clamp(1.7rem,7vw,2.2rem)}
  .metrics{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}
  .metric .num{font-size:22px}
  .metric .cap{font-size:11px}
  .timeline{padding-left:44px;gap:24px}
  .timeline::before{left:12px}
  .tl-dot{left:-36px;top:22px}
  .timeline{padding-left:44px}
  .tl-dot{left:-38px}
  .tl-card{grid-template-columns:1fr}
  .tl-item:nth-child(even) .tl-card{margin-left:0}
  .tl-thumb{min-height:160px;aspect-ratio:16/9}
  .tl-body{padding:20px}
  .grid-3,.related-grid{grid-template-columns:1fr}
  .faq-q{grid-template-columns:36px 1fr 26px;gap:10px;padding:18px 0}
  .faq-q .q-text{font-size:15.5px}
  .faq-a-body{margin-left:46px}
  .cta-inner{padding:56px 0}
  .cta-actions{width:100%}
  .cta-actions .btn-row{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:479px){
  .metrics{grid-template-columns:1fr;gap:14px}
  .metric{display:flex;align-items:baseline;gap:12px;padding-top:10px}
  .metric .cap{margin-top:0}
  .hero-side{padding:20px}
  .btn{width:100%}
  .cta-actions .btn-row{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* roulang page: category3 */
:root{
  --bg:#0B0A0F;
  --bg-deep:#12101A;
  --surface:#191524;
  --surface-2:#221C30;
  --gold:#F5B921;
  --gold-hi:#FFCB4D;
  --gold-deep:#C98F0A;
  --cyan:#3BE8D0;
  --magenta:#FF5C8A;
  --text:#F6F2EA;
  --text-2:#B4ACC0;
  --text-3:#7C7488;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(245,185,33,.35);
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --shadow-card:0 12px 32px -20px rgba(0,0,0,.9);
  --shadow-hover:0 0 0 1px rgba(245,185,33,.35),0 10px 36px -14px rgba(245,185,33,.4);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Noto Sans TC',system-ui,-apple-system,'PingFang TC','Microsoft JhengHei',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:1.0625rem;
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;border-radius:4px;
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,10,15,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.site-header::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.55),rgba(59,232,208,.45));
}
.header-inner{height:72px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:30px;height:30px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#FFCB4D,#C98F0A 72%);
  display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);
  gap:2px;padding:6px;
  box-shadow:0 0 0 1px rgba(245,185,33,.45),0 0 16px -6px rgba(245,185,33,.8);
}
.brand-mark i{display:block;background:rgba(11,10,15,.78);border-radius:1px}
.brand-text{font-size:17px;font-weight:900;letter-spacing:.02em;color:var(--text);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links a{
  position:relative;font-size:15px;color:var(--text-2);padding:6px 0;
  transition:color .2s var(--ease);white-space:nowrap;
}
.nav-links a::after{
  content:'';position:absolute;left:50%;bottom:-1px;width:12px;height:2px;
  background:var(--cyan);border-radius:2px;
  transform:translateX(-50%) scaleX(0);transform-origin:center;
  transition:transform .2s var(--ease),background-color .2s var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{transform:translateX(-50%) scaleX(1)}
.nav-links a.is-active{color:var(--gold)}
.nav-links a.is-active::after{
  width:100%;background:var(--gold);
  transform:translateX(-50%) scaleX(1);
  box-shadow:0 0 12px rgba(245,185,33,.65);
}
.header-cta{padding:11px 22px;font-size:.9375rem;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:rgba(255,255,255,.03);cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;margin-left:auto;
  transition:border-color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--line-gold)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(11,10,15,.97);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  display:flex;flex-direction:column;
  padding:24px 20px calc(32px + env(safe-area-inset-bottom));
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.nav-drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:transparent;cursor:pointer;font-size:1.25rem;line-height:1;color:var(--text);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.drawer-close:hover{border-color:var(--gold);color:var(--gold)}
.drawer-links{display:flex;flex-direction:column;margin-top:8px}
.drawer-links a{
  display:flex;align-items:center;height:56px;font-size:1rem;color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-links a:hover{color:var(--text);padding-left:6px}
.drawer-links a.is-active{color:var(--gold)}
.drawer-cta{margin-top:auto;padding-top:24px}
.drawer-cta .btn{width:100%}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-weight:700;font-size:.9375rem;line-height:1.2;padding:14px 28px;
  cursor:pointer;text-align:center;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--gold);color:#16120A}
.btn-primary:hover{background:var(--gold-hi);transform:translateY(-2px);box-shadow:0 10px 28px -12px rgba(245,185,33,.85)}
.btn-primary:active{transform:translateY(0);background:var(--gold-deep)}
.btn-outline{background:transparent;border-color:var(--gold);color:var(--gold)}
.btn-outline:hover{background:rgba(245,185,33,.12);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:#fff}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;filter:saturate(.4)}
.btn .arrow{transition:transform .2s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- Tags / Badges ---------- */
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;letter-spacing:.04em;font-weight:500;
  background:rgba(59,232,208,.15);color:var(--cyan);
  border:1px solid rgba(59,232,208,.25);
}
.tag-magenta{background:rgba(255,92,138,.14);color:var(--magenta);border-color:rgba(255,92,138,.28)}
.tag-gold{background:rgba(245,185,33,.14);color:var(--gold);border-color:var(--line-gold)}
.badge-num{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  font-size:12px;letter-spacing:.06em;
  background:rgba(11,10,15,.78);color:var(--gold);
  border:1px solid rgba(245,185,33,.4);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.eyebrow{
  display:inline-block;font-size:.75rem;font-weight:700;
  letter-spacing:.14em;color:var(--cyan);margin-bottom:12px;
}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:56px 0 72px}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 12% 0%,rgba(245,185,33,.14),transparent 60%),
    linear-gradient(180deg,rgba(11,10,15,.82),rgba(11,10,15,.94) 58%,#0B0A0F 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:28px}
.breadcrumb a{color:var(--text-2);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb .sep{color:var(--text-3);opacity:.6}
.breadcrumb .current{color:var(--text-2)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:end}
.hero-lead h1{
  font-size:clamp(2rem,4.5vw,3.4rem);
  line-height:1.25;letter-spacing:-.02em;font-weight:900;
  margin:16px 0 0;max-width:16em;
}
.hero-lead h1 em{font-style:normal;color:var(--gold)}
.hero-side p{color:var(--text-2);line-height:1.9;max-width:34em}
.hero-metrics{display:flex;flex-wrap:wrap;gap:32px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.hero-metrics li strong{
  display:block;font-family:var(--mono);font-size:1.75rem;font-weight:600;
  color:var(--gold);line-height:1.1;
}
.hero-metrics li span{font-size:.75rem;color:var(--text-3);letter-spacing:.06em}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.band{background:var(--bg-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:1fr .8fr;gap:48px;align-items:end;margin-bottom:48px}
.section-head h2{
  position:relative;padding-left:18px;
  font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;font-weight:900;letter-spacing:-.01em;
}
.section-head h2::before{
  content:'';position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,185,33,.15));
}
.section-note{color:var(--text-2);font-size:.9375rem;line-height:1.85;max-width:34em}
.section-head .eyebrow{margin-bottom:8px}

/* ---------- Cast grid ---------- */
.cast-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cast-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cast-card:hover,.cast-card:focus-within{
  transform:translateY(-2px);border-color:rgba(245,185,33,.35);box-shadow:var(--shadow-hover);
}
.cast-photo{position:relative;aspect-ratio:3/4;overflow:hidden;background:linear-gradient(160deg,#2A2138,#161021)}
.cast-photo img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.cast-card:hover .cast-photo img{transform:scale(1.03)}
.cast-photo::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(245,185,33,.10),rgba(11,10,15,.68) 78%);
}
.cast-body{padding:20px}
.cast-body h3{font-size:1.125rem;line-height:1.5;font-weight:700;margin-bottom:8px}
.cast-body p{color:var(--text-2);font-size:.9375rem;line-height:1.75}
.cast-role{display:block;font-size:.75rem;letter-spacing:.08em;color:var(--cyan);margin-bottom:8px}

/* ---------- Flow ---------- */
.flow{position:relative;display:grid;grid-template-columns:repeat(6,1fr);margin-top:8px}
.flow-step{position:relative;padding:38px 22px 0 0}
.flow-step::before{
  content:'';position:absolute;top:9px;left:14px;right:0;height:1px;
  background:linear-gradient(90deg,rgba(59,232,208,.45),rgba(255,255,255,.05));
}
.flow-step:last-child::before{background:linear-gradient(90deg,rgba(59,232,208,.45),rgba(255,255,255,0))}
.flow-step .dot{
  position:absolute;top:2px;left:0;width:13px;height:13px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);z-index:2;
}
.flow-step.is-current .dot{
  background:var(--gold);border-color:var(--gold);
  box-shadow:0 0 0 4px rgba(245,185,33,.18),0 0 16px rgba(245,185,33,.6);
}
.flow-idx{display:block;font-family:var(--mono);font-size:.75rem;color:var(--gold);letter-spacing:.1em;margin-bottom:6px}
.flow-step h3{font-size:1rem;font-weight:700;line-height:1.5;margin-bottom:6px}
.flow-step p{color:var(--text-2);font-size:.875rem;line-height:1.75}

/* ---------- Split / Coaching ---------- */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start}
.split-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.split-media img{width:100%;aspect-ratio:4/5;object-fit:cover}
.split-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(245,185,33,.08),rgba(11,10,15,.55));
}
.media-chip{
  position:absolute;left:16px;bottom:16px;z-index:2;
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
  font-size:12px;letter-spacing:.06em;color:var(--cyan);
  background:rgba(11,10,15,.8);border:1px solid rgba(59,232,208,.35);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.split-body h2{
  position:relative;padding-left:18px;
  font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;font-weight:900;
  margin-bottom:16px;
}
.split-body h2::before{
  content:'';position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,185,33,.15));
}
.split-body > p{color:var(--text-2);line-height:1.9;margin-bottom:8px}
.entry-list{margin-top:20px}
.entry-list li{
  display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:start;
  padding:18px 0;border-top:1px solid var(--line);
  transition:border-color .2s var(--ease);
}
.entry-list li:last-child{border-bottom:1px solid var(--line)}
.entry-list li:hover{border-color:rgba(245,185,33,.35)}
.entry-num{font-family:var(--mono);font-size:.8125rem;color:var(--gold);padding-top:3px;letter-spacing:.08em}
.entry-title{font-size:1rem;font-weight:700;margin-bottom:4px;line-height:1.6}
.entry-desc{color:var(--text-2);font-size:.9375rem;line-height:1.75}
.entry-arrow{color:var(--text-3);font-family:var(--mono);padding-top:2px;transition:color .2s var(--ease),transform .2s var(--ease)}
.entry-list li:hover .entry-arrow{color:var(--gold);transform:translateX(3px)}

/* ---------- Deliver ---------- */
.deliver{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.deliver-copy h2{
  position:relative;padding-left:18px;font-size:clamp(1.5rem,2.6vw,2.1rem);
  line-height:1.35;font-weight:900;margin-bottom:16px;
}
.deliver-copy h2::before{
  content:'';position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,185,33,.15));
}
.deliver-copy p{color:var(--text-2);line-height:1.9;margin-bottom:16px}
.deliver-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.deliver-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-img);
  padding:20px;transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.deliver-item:hover{border-color:rgba(59,232,208,.4);transform:translateY(-2px)}
.deliver-item h3{font-size:.9375rem;font-weight:700;margin-bottom:6px;color:var(--text)}
.deliver-item p{color:var(--text-2);font-size:.875rem;line-height:1.75}
.deliver-item .mono{display:block;font-size:.75rem;color:var(--cyan);letter-spacing:.1em;margin-bottom:8px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:56px;align-items:start}
.faq-intro{position:sticky;top:104px}
.faq-intro h2{
  position:relative;padding-left:18px;font-size:clamp(1.5rem,2.6vw,2.1rem);
  line-height:1.35;font-weight:900;margin-bottom:16px;
}
.faq-intro h2::before{
  content:'';position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,185,33,.15));
}
.faq-intro p{color:var(--text-2);font-size:.9375rem;line-height:1.85;margin-bottom:14px}
.faq-intro .faq-contact{font-size:.875rem;color:var(--text-3)}
.faq-intro .faq-contact a{color:var(--gold);border-bottom:1px dashed rgba(245,185,33,.5)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;
  background:transparent;border:0;padding:22px 0;cursor:pointer;text-align:left;
  transition:color .2s var(--ease);
}
.faq-q .num{font-family:var(--mono);font-size:.8125rem;color:var(--gold);letter-spacing:.08em}
.faq-q .q-text{font-size:1.0625rem;font-weight:700;line-height:1.6;color:var(--text)}
.faq-q .chev{
  width:18px;height:18px;flex-shrink:0;position:relative;
  transition:transform .24s var(--ease);
}
.faq-q .chev::before{
  content:'';position:absolute;inset:0;margin:auto;width:9px;height:9px;
  border-right:2px solid var(--text-2);border-bottom:2px solid var(--text-2);
  transform:rotate(45deg) translate(-1px,-1px);
}
.faq-q:hover .q-text{color:var(--gold-hi)}
.faq-item.is-open .faq-q .chev{transform:rotate(180deg)}
.faq-item.is-open .faq-q .chev::before{border-color:var(--gold)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a-inner{
  margin:0 0 24px 34px;padding-left:16px;
  border-left:2px solid var(--cyan);
  color:var(--text-2);font-size:.9375rem;line-height:1.85;
}

/* ---------- Nearby categories ---------- */
.near-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.near-card{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-img);
  padding:22px;transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.near-card:hover{transform:translateY(-2px);border-color:rgba(245,185,33,.35);box-shadow:var(--shadow-hover)}
.near-card .near-kicker{display:block;font-size:.75rem;letter-spacing:.1em;color:var(--cyan);margin-bottom:6px}
.near-card strong{display:block;font-size:1rem;font-weight:700;line-height:1.5}
.near-card .near-arrow{font-family:var(--mono);color:var(--gold);flex-shrink:0}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--bg-deep);border-top:1px solid var(--line);padding:72px 0}
.cta-band::before{
  content:'';position:absolute;left:-10%;top:-40%;width:60%;height:180%;
  background:radial-gradient(circle,rgba(245,185,33,.16),transparent 65%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.cta-inner h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;font-weight:900;margin-bottom:12px}
.cta-inner h2 em{font-style:normal;color:var(--gold)}
.cta-inner p{color:var(--text-2);line-height:1.85;max-width:36em}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-buttons{display:flex;flex-wrap:wrap;gap:12px}
.cta-contact{font-family:var(--mono);font-size:.875rem;color:var(--text-3);letter-spacing:.02em}
.cta-contact a{color:var(--text-2)}
.cta-contact a:hover{color:var(--gold)}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--bg);padding:72px 0 32px;border-top:1px solid transparent}
.site-footer::before{
  content:'';position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.6),rgba(59,232,208,.5));
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:48px}
.footer-brand p{color:var(--text-2);font-size:.9375rem;line-height:1.85;margin-top:16px;max-width:32em}
.foot-kw{color:var(--text-3);font-size:.8125rem;letter-spacing:.04em}
.footer-col h3{font-size:.875rem;font-weight:700;letter-spacing:.12em;color:var(--cyan);margin-bottom:16px}
.footer-col ul li,.footer-col ol li{font-size:.9375rem;color:var(--text-2);line-height:1.8;margin-bottom:10px}
.footer-col a{color:var(--text-2);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--gold)}
.footer-contact .k{display:inline-block;min-width:44px;color:var(--text-3);font-size:.8125rem}
.footer-contact .mono{font-size:.875rem}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:var(--text-3);
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
  .cast-grid{gap:20px}
}
@media (max-width:1023px){
  .nav-links,.header-cta{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:62px}
  .page-hero{padding:40px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start}
  .section{padding:72px 0}
  .section-head{grid-template-columns:1fr;gap:16px;margin-bottom:36px}
  .cast-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(3,1fr);row-gap:32px}
  .flow-step{padding:38px 20px 0 0}
  .flow-step::before{right:0}
  .split,.deliver{grid-template-columns:1fr;gap:36px}
  .split-media img{aspect-ratio:16/10}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .faq-intro{position:static}
  .near-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  body{font-size:1rem}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .brand-text{font-size:15px}
  .breadcrumb{font-size:12px;margin-bottom:20px}
  .hero-metrics{gap:22px;margin-top:22px}
  .hero-metrics li strong{font-size:1.4rem}
  .cast-grid{grid-template-columns:1fr}
  .cast-body{padding:18px}
  .flow{grid-template-columns:1fr;margin-top:4px}
  .flow-step{padding:0 0 26px 28px}
  .flow-step::before{
    top:4px;left:6px;right:auto;width:1px;height:100%;
    background:linear-gradient(180deg,rgba(59,232,208,.5),rgba(59,232,208,.06));
  }
  .flow-step .dot{top:4px;left:0}
  .flow-step:last-child{padding-bottom:0}
  .deliver-grid{grid-template-columns:1fr}
  .faq-a-inner{margin-left:0;padding-left:14px}
  .faq-q{padding:18px 0;grid-template-columns:auto 1fr auto;gap:12px}
  .faq-q .q-text{font-size:1rem}
  .cta-band{padding:56px 0}
  .cta-buttons{width:100%}
  .cta-buttons .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding:56px 0 28px}
  .footer-bottom{margin-top:32px;flex-direction:column;align-items:flex-start}
}
@media (max-width:479px){
  .hero-lead h1{font-size:1.75rem}
  .btn{padding:13px 22px;font-size:.875rem}
  .entry-list li{grid-template-columns:auto 1fr;gap:12px}
  .entry-arrow{display:none}
}

/* roulang page: category2 */
:root{
  --bg:#0B0A0F;
  --bg-deep:#12101A;
  --surface:#191524;
  --surface-2:#221C30;
  --gold:#F5B921;
  --gold-hi:#FFCB4D;
  --gold-lo:#C98F0A;
  --cyan:#3BE8D0;
  --magenta:#FF5C8A;
  --success:#47D18C;
  --text:#F6F2EA;
  --text-2:#B4ACC0;
  --text-3:#7C7488;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(245,185,33,.35);
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --shadow:0 12px 32px -20px rgba(0,0,0,.9);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Noto Sans TC",system-ui,-apple-system,"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(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:1.0625rem;
  font-weight:400;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(245,185,33,.28);color:#fff;}
.mono{font-family:var(--mono);letter-spacing:.02em;}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--gold);color:#0B0A0F;padding:12px 20px;border-radius:0 0 var(--r-btn) 0;font-weight:700;
}
.skip-link:focus{left:0;}
.container{
  width:100%;max-width:1200px;margin:0 auto;padding:0 32px;
}
@media (max-width:1023px){.container{padding:0 28px;}}
@media (max-width:767px){.container{padding:0 20px;}}

/* ============ 頂欄導覽 ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,10,15,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.55),rgba(59,232,208,.55));
}
.header-inner{
  display:flex;align-items:center;gap:32px;height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:28px;height:28px;border-radius:50%;
  background:radial-gradient(circle at 34% 28%,var(--gold-hi),var(--gold) 55%,var(--gold-lo));
  display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);
  gap:3px;padding:6px;flex:none;
  box-shadow:0 0 0 1px rgba(245,185,33,.35),0 0 18px -6px rgba(245,185,33,.85);
}
.brand-mark i{background:rgba(11,10,15,.88);border-radius:2px;display:block;}
.brand-text{
  font-size:17px;font-weight:900;letter-spacing:.02em;color:var(--text);white-space:nowrap;
}
.nav-links{
  display:flex;align-items:center;gap:26px;margin-left:auto;
}
.nav-links a{
  position:relative;font-size:15px;color:var(--text-2);padding:6px 0;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;width:12px;
  background:var(--cyan);border-radius:2px;opacity:0;transform:translateY(4px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),background-color .2s var(--ease);
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{opacity:1;transform:translateY(0);}
.nav-links a.is-active{color:var(--gold);}
.nav-links a.is-active::after{
  opacity:1;transform:translateY(0);left:0;right:0;width:auto;background:var(--gold);
  box-shadow:0 0 12px rgba(245,185,33,.7);
}
.header-actions{flex:none;margin-left:8px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  padding:14px 28px;font-size:15px;font-weight:700;line-height:1.2;
  cursor:pointer;text-align:center;
  transition:transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--gold);color:#0B0A0F;}
.btn-primary:hover{background:var(--gold-hi);transform:translateY(-2px);box-shadow:0 10px 28px -12px rgba(245,185,33,.8);}
.btn-primary:active{transform:translateY(0);background:var(--gold-lo);}
.btn-outline{background:transparent;border-color:var(--line-gold);color:var(--gold);}
.btn-outline:hover{background:rgba(245,185,33,.12);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text);}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn[disabled],.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;margin-left:auto;
  background:transparent;border:1px solid var(--line);border-radius:var(--r-btn);
  color:var(--text);cursor:pointer;transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold);}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-drawer{
  position:fixed;inset:0;z-index:200;
  background:rgba(11,10,15,.96);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  padding:20px 20px 32px;display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:56px;flex:none;}
.drawer-close{
  width:44px;height:44px;border-radius:50%;background:transparent;
  border:1px solid var(--line);color:var(--text);font-size:18px;line-height:1;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.drawer-close:hover{border-color:var(--gold);color:var(--gold);}
.drawer-nav{margin-top:16px;display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;height:56px;font-size:16px;color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.06);
  opacity:0;transform:translateY(6px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),color .2s var(--ease);
}
.mobile-drawer.is-open .drawer-nav a{opacity:1;transform:translateY(0);}
.mobile-drawer.is-open .drawer-nav a:nth-child(1){transition-delay:.04s;}
.mobile-drawer.is-open .drawer-nav a:nth-child(2){transition-delay:.08s;}
.mobile-drawer.is-open .drawer-nav a:nth-child(3){transition-delay:.12s;}
.mobile-drawer.is-open .drawer-nav a:nth-child(4){transition-delay:.16s;}
.mobile-drawer.is-open .drawer-nav a:nth-child(5){transition-delay:.20s;}
.mobile-drawer.is-open .drawer-nav a:nth-child(6){transition-delay:.24s;}
.drawer-nav a.is-active{color:var(--gold);}
.drawer-cta{margin-top:auto;width:100%;}

@media (max-width:1023px){
  .nav-links,.header-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:60px;}
}

/* ============ 通用板塊 ============ */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;
}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:10px;bottom:8px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--cyan));
}
.section-head .head-note{
  font-size:.9375rem;color:var(--text-3);max-width:340px;line-height:1.75;margin:0;
}
@media (max-width:767px){
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:500;letter-spacing:.04em;line-height:1;
}
.badge-cyan{
  color:var(--cyan);background:rgba(59,232,208,.15);border:1px solid rgba(59,232,208,.25);
}
.badge-gold{
  color:var(--gold);background:rgba(245,185,33,.12);border:1px solid rgba(245,185,33,.3);
}

/* ============ 頁首區 ============ */
.page-hero{padding:44px 0 56px;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:32px;
}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb .sep{color:rgba(255,255,255,.2);}
.breadcrumb .current{color:var(--text-2);}
.page-hero-grid{
  display:grid;grid-template-columns:1.25fr .9fr;gap:48px;align-items:end;
}
.page-hero h1{
  font-size:clamp(2rem,4.2vw,3.1rem);
  line-height:1.25;letter-spacing:-.02em;font-weight:900;
  margin-top:16px;
}
.page-hero h1 .hl{color:var(--gold);}
.page-intro{
  font-size:1.0625rem;line-height:1.9;color:var(--text-2);
  border-left:2px solid var(--gold);padding-left:18px;margin:0;
}
@media (max-width:1023px){
  .page-hero-grid{grid-template-columns:1fr;gap:24px;align-items:start;}
  .page-hero{padding:32px 0 40px;}
}

/* ============ 主視覺 ============ */
.showcase{padding-bottom:0;}
.ratio-frame{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  border:1px solid rgba(245,185,33,.22);background:var(--surface);
  box-shadow:var(--shadow);
}
.ratio-21x9{aspect-ratio:21/9;}
.ratio-21x9 img{
  width:100%;height:100%;object-fit:cover;object-position:center;
  transition:transform .4s var(--ease);
}
.ratio-frame:hover img{transform:scale(1.02);}
.ratio-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(11,10,15,.12) 0%,rgba(11,10,15,.62) 100%),
    linear-gradient(120deg,rgba(245,185,33,.16) 0%,rgba(11,10,15,.34) 62%);
}
.tc-badge{
  position:absolute;top:16px;left:16px;z-index:2;
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  padding:6px 12px;border-radius:999px;
  background:rgba(11,10,15,.74);border:1px solid rgba(59,232,208,.35);color:var(--cyan);
  backdrop-filter:blur(6px);
}
.frame-caption{
  position:absolute;left:20px;bottom:18px;z-index:2;
  font-size:13px;color:rgba(246,242,234,.86);letter-spacing:.02em;
}
@media (max-width:767px){
  .ratio-21x9{aspect-ratio:16/10;}
  .frame-caption{left:16px;bottom:14px;font-size:12px;}
}

/* ============ 能力清單 + 規格表 ============ */
.split{
  display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:start;
}
@media (max-width:1023px){
  .split{grid-template-columns:1fr;gap:40px;}
}
.block-title{
  position:relative;padding-left:16px;margin-bottom:8px;
  font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;
}
.block-title::before{
  content:"";position:absolute;left:0;top:10px;bottom:8px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--cyan));
}
.block-sub{color:var(--text-3);font-size:.9375rem;line-height:1.8;margin:0 0 28px;padding-left:16px;}
.cap-list{display:flex;flex-direction:column;}
.cap-item{
  display:grid;grid-template-columns:44px 1fr;gap:18px;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.cap-item:first-child{border-top:1px solid var(--line);}
.cap-idx{
  font-family:var(--mono);font-size:13px;letter-spacing:.08em;color:var(--gold);padding-top:4px;
}
.cap-item h3{font-size:1.0625rem;line-height:1.5;margin-bottom:6px;color:var(--text);}
.cap-item p{font-size:.9375rem;line-height:1.85;color:var(--text-2);margin:0;}
.spec-card{
  position:sticky;top:96px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow);
}
.spec-card h2{
  font-size:1.125rem;line-height:1.4;margin-bottom:6px;color:var(--text);
}
.spec-card .spec-note{
  font-size:13px;color:var(--text-3);line-height:1.7;margin:0 0 20px;
}
.spec-table{
  width:100%;border-collapse:collapse;font-size:.9375rem;
}
.spec-table thead th{
  background:var(--gold);color:#0B0A0F;font-weight:700;
  font-size:13px;letter-spacing:.06em;text-align:left;
  padding:10px 12px;
}
.spec-table thead th:first-child{border-radius:8px 0 0 8px;}
.spec-table thead th:last-child{border-radius:0 8px 8px 0;}
.spec-table tbody th{
  text-align:left;font-weight:500;color:var(--text-3);font-size:.875rem;
  padding:12px 12px 12px 0;border-bottom:1px solid var(--line);width:38%;vertical-align:top;
}
.spec-table tbody td{
  padding:12px 0;border-bottom:1px solid var(--line);color:var(--text);vertical-align:top;
}
.spec-table tbody tr:last-child th,.spec-table tbody tr:last-child td{border-bottom:none;}
.spec-table .num{font-family:var(--mono);font-size:.875rem;letter-spacing:.02em;color:var(--text);}
.spec-foot{
  margin-top:18px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.12);
  font-size:13px;line-height:1.75;color:var(--text-3);
}
@media (max-width:1023px){
  .spec-card{position:static;}
}

/* ============ 數據條 ============ */
.metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  margin-top:56px;padding:28px 32px;
  background:linear-gradient(120deg,rgba(25,21,36,.9),rgba(18,16,26,.9));
  border:1px solid var(--line);border-radius:var(--r-card);
}
.metric{display:flex;flex-direction:column;gap:4px;}
.metric .value{
  font-family:var(--mono);font-size:1.75rem;font-weight:600;color:var(--gold);line-height:1.2;
}
.metric .label{font-size:12px;letter-spacing:.04em;color:var(--text-3);line-height:1.6;}
@media (max-width:767px){
  .metrics{grid-template-columns:1fr;gap:20px;padding:24px;}
}

/* ============ 交付 ============ */
.deliver-grid{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center;
}
@media (max-width:1023px){
  .deliver-grid{grid-template-columns:1fr;gap:32px;}
}
.deliver-figure{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  border:1px solid var(--line);aspect-ratio:4/3;background:var(--surface);
}
.deliver-figure img{width:100%;height:100%;object-fit:cover;}
.deliver-figure::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(160deg,rgba(245,185,33,.14),rgba(11,10,15,.42));
}
.deliver-figure .tc-badge{top:14px;left:14px;}
.deliver-list{display:grid;grid-template-columns:1fr 1fr;gap:0 32px;}
.deliver-item{
  display:grid;grid-template-columns:34px 1fr;gap:14px;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.deliver-item .idx{
  font-family:var(--mono);font-size:12px;color:var(--gold);letter-spacing:.08em;padding-top:4px;
}
.deliver-item h3{font-size:1rem;line-height:1.5;margin-bottom:4px;}
.deliver-item p{font-size:.875rem;line-height:1.75;color:var(--text-2);margin:0;}
@media (max-width:767px){
  .deliver-list{grid-template-columns:1fr;}
}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start;}
@media (max-width:1023px){
  .faq-grid{grid-template-columns:1fr;gap:28px;}
}
.faq-aside{position:sticky;top:96px;}
.faq-aside p{font-size:.9375rem;line-height:1.85;color:var(--text-2);margin:0 0 18px;}
.faq-aside .contact-line{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.9375rem;color:var(--gold);border-bottom:1px dashed var(--line-gold);padding-bottom:2px;
}
.faq-aside .contact-line:hover{color:var(--gold-hi);border-bottom-style:solid;}
@media (max-width:1023px){
  .faq-aside{position:static;}
}
.faq-list{display:flex;flex-direction:column;}
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  background:none;border:0;padding:20px 0;text-align:left;
  color:var(--text);font-size:17px;font-weight:700;line-height:1.6;cursor:pointer;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--gold);}
.faq-num{
  font-family:var(--mono);font-size:13px;letter-spacing:.08em;color:var(--gold);
  min-width:26px;flex:none;font-weight:400;
}
.faq-arrow{
  margin-left:auto;flex:none;color:var(--text-3);
  transition:transform .24s var(--ease),color .24s var(--ease);
}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);color:var(--gold);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-item.is-open .faq-a{max-height:400px;}
.faq-a-inner{
  margin:0 0 22px 42px;padding-left:16px;
  border-left:2px solid var(--cyan);
  font-size:.9375rem;line-height:1.85;color:var(--text-2);
}

/* ============ 相鄰分類 ============ */
.adj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:1023px){.adj-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:767px){.adj-grid{grid-template-columns:1fr;}}
.adj-card{
  display:flex;flex-direction:column;gap:8px;
  padding:24px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.adj-card:hover,.adj-card:focus-visible{
  transform:translateY(-2px);
  border-color:var(--line-gold);
  box-shadow:0 0 0 1px rgba(245,185,33,.35),0 10px 36px -14px rgba(245,185,33,.4);
}
.adj-card .adj-slug{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--cyan);text-transform:uppercase;
}
.adj-card h3{font-size:1.0625rem;line-height:1.5;}
.adj-card p{font-size:.875rem;line-height:1.75;color:var(--text-2);margin:0;}
.adj-card .adj-more{
  margin-top:6px;display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--gold);
}
.adj-card .adj-more svg{transition:transform .22s var(--ease);}
.adj-card:hover .adj-more svg{transform:translateX(3px);}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--bg-deep);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:72px 0;
}
.cta-band::before{
  content:"";position:absolute;left:-8%;top:-60%;width:58%;height:220%;
  background:radial-gradient(circle,rgba(245,185,33,.16) 0%,rgba(245,185,33,0) 62%);
  pointer-events:none;
}
.cta-inner{
  position:relative;display:grid;grid-template-columns:1.2fr auto;gap:40px;align-items:center;
}
.cta-inner h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;margin-bottom:10px;
}
.cta-inner p{color:var(--text-2);font-size:.9375rem;line-height:1.85;margin:0;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px;}
.cta-contact{
  font-family:var(--mono);font-size:13px;letter-spacing:.02em;color:var(--text-3);
  display:flex;flex-wrap:wrap;gap:8px 18px;
}
.cta-contact a{color:var(--text-2);}
.cta-contact a:hover{color:var(--gold);}
@media (max-width:1023px){
  .cta-inner{grid-template-columns:1fr;gap:24px;}
  .cta-band{padding:56px 0;}
}
@media (max-width:767px){
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
}

/* ============ 頁尾 ============ */
.site-footer{
  position:relative;background:#08070C;padding:64px 0 0;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--gold),var(--cyan));
}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1.15fr;gap:40px;
}
.footer-brand p{font-size:.875rem;line-height:1.85;color:var(--text-2);margin:16px 0 0;max-width:340px;}
.footer-brand .foot-kw{
  font-size:12px;letter-spacing:.06em;color:var(--text-3);margin-top:14px;
}
.footer-col h3{
  font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--cyan);margin:0 0 16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ol{display:flex;flex-direction:column;gap:10px;counter-reset:fs;}
.footer-col ol li{
  counter-increment:fs;font-size:.875rem;color:var(--text-2);position:relative;padding-left:22px;
}
.footer-col ol li::before{
  content:counter(fs,decimal-leading-zero);
  position:absolute;left:0;top:0;font-family:var(--mono);font-size:11px;color:var(--gold);
}
.footer-col a{font-size:.875rem;color:var(--text-2);}
.footer-col a:hover{color:var(--gold);}
.footer-contact li{display:flex;gap:8px;font-size:.875rem;color:var(--text-2);line-height:1.7;}
.footer-contact .k{color:var(--text-3);flex:none;font-size:12px;padding-top:2px;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  margin-top:48px;padding:22px 0;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer{padding-top:48px;}
}
@media (max-width:767px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

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

/* roulang page: category5 */
:root{
  --bg:#0B0A0F;
  --bg-deep:#12101A;
  --surface:#191524;
  --surface-2:#221C30;
  --gold:#F5B921;
  --gold-hover:#FFCB4D;
  --gold-deep:#C98F0A;
  --cyan:#3BE8D0;
  --magenta:#FF5C8A;
  --text:#F6F2EA;
  --text-2:#B4ACC0;
  --text-3:#7C7488;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(245,185,33,.35);
  --ok:#47D18C;
  --warn:#FFB020;
  --err:#FF6B6B;
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --shadow-card:0 12px 32px -20px rgba(0,0,0,.9);
  --shadow-gold:0 10px 36px -14px rgba(245,185,33,.4);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:1.0625rem;
  line-height:1.9;
  font-weight:400;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,p{margin:0;}
table{border-collapse:collapse;width:100%;}
.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;}
.section-head .mark{display:inline-block;width:8px;height:26px;background:var(--gold);border-radius:2px;margin-right:14px;vertical-align:-3px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;letter-spacing:.16em;color:var(--cyan);
  text-transform:uppercase;font-weight:700;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--cyan);display:inline-block;}
h1{font-size:clamp(2rem,4.5vw,3.4rem);line-height:1.25;letter-spacing:-.02em;font-weight:900;}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35;font-weight:700;letter-spacing:-.01em;}
h3{font-size:1.25rem;line-height:1.5;font-weight:700;}
p{line-height:1.9;}
.lead{color:var(--text-2);font-size:1.0625rem;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,10,15,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.55),rgba(59,232,208,.45));
}
.header-inner{display:flex;align-items:center;gap:32px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  position:relative;width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,var(--gold-hover),var(--gold) 45%,var(--gold-deep) 100%);
  box-shadow:0 0 0 1px rgba(245,185,33,.5),0 0 18px -6px rgba(245,185,33,.65);
  display:grid;grid-template-columns:1fr 1fr;gap:3px;padding:7px;
}
.brand-mark i{display:block;background:rgba(11,10,15,.78);border-radius:2px;}
.brand-text{font-size:17px;font-weight:900;letter-spacing:.02em;color:var(--text);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:26px;margin-right:auto;}
.nav-links a{
  position:relative;font-size:15px;color:var(--text-2);
  padding:6px 0;transition:color .2s var(--ease);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:-4px;transform:translateX(-50%) scaleX(0);
  width:12px;height:2px;background:var(--cyan);border-radius:2px;
  transition:transform .22s var(--ease);
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{transform:translateX(-50%) scaleX(1);}
.nav-links a.is-active{color:var(--gold);font-weight:700;}
.nav-links a.is-active::after{
  width:100%;height:2px;background:var(--gold);transform:translateX(-50%) scaleX(1);
  box-shadow:0 0 12px 2px rgba(245,185,33,.45);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.02em;
  padding:13px 26px;cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--gold);color:#0B0A0F;box-shadow:0 8px 24px -16px rgba(245,185,33,.9);}
.btn-primary:hover{background:var(--gold-hover);transform:translateY(-2px);box-shadow:0 12px 30px -14px rgba(245,185,33,.75);}
.btn-primary:active{transform:translateY(0);background:var(--gold-deep);}
.btn-ghost{background:transparent;color:var(--gold);border-color:var(--line-gold);}
.btn-ghost:hover{background:rgba(245,185,33,.12);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--text);border-color:var(--line);}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;
}
.btn[disabled],.btn:disabled{opacity:.4;filter:saturate(40%);cursor:not-allowed;transform:none;}
.header-cta{padding:11px 22px;font-size:14px;border-radius:999px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  background:transparent;border:1px solid var(--line);color:var(--text);
  cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:20px;height:2px;background:currentColor;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:currentColor;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* Drawer */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(11,10,15,.96);
  backdrop-filter:blur(10px);
  display:flex;flex-direction:column;
  padding:80px 20px calc(24px + env(safe-area-inset-bottom));
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);
  overflow-y:auto;
}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;font-size:1.0625rem;color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.06);
  opacity:0;transform:translateY(8px);
}
.drawer.is-open a.drawer-link{animation:drawerIn .32s var(--ease) forwards;}
.drawer a.drawer-link.is-active{color:var(--gold);font-weight:700;}
.drawer .drawer-cta{margin-top:28px;width:100%;}
.drawer-close{
  position:absolute;top:18px;right:20px;width:44px;height:44px;border-radius:10px;
  background:transparent;border:1px solid var(--line);color:var(--text);font-size:20px;cursor:pointer;
}
@keyframes drawerIn{to{opacity:1;transform:translateY(0);}}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:88px 0 72px;
  background:
    linear-gradient(180deg,rgba(11,10,15,.55) 0%,rgba(11,10,15,.88) 62%,var(--bg) 100%),
    url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 320px at 12% 18%,rgba(245,185,33,.14),transparent 70%);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);margin-bottom:34px;
}
.breadcrumb a{color:var(--text-3);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb .sep{color:rgba(255,255,255,.22);}
.breadcrumb .current{color:var(--text-2);}
.hero-split{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);
  gap:56px;align-items:end;
}
.hero-split h1{max-width:16em;}
.hero-lead{
  color:var(--text-2);font-size:1.0625rem;line-height:1.9;
  border-left:2px solid var(--line-gold);padding-left:22px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;letter-spacing:.04em;font-weight:500;
  color:var(--cyan);background:rgba(59,232,208,.15);border:1px solid rgba(59,232,208,.25);
}
.tag--gold{color:var(--gold);background:rgba(245,185,33,.12);border-color:rgba(245,185,33,.3);}
.tag--magenta{color:var(--magenta);background:rgba(255,92,138,.12);border-color:rgba(255,92,138,.28);}

/* ---------- Rights layout ---------- */
.rights-layout{
  display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;
}
.rights-list-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:12px 28px;
  box-shadow:var(--shadow-card);
}
.rights-item{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:20px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:transform .2s var(--ease);
}
.rights-item:last-child{border-bottom:none;}
.rights-item:hover{transform:translateX(4px);}
.rights-num{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:.9375rem;color:var(--gold);font-weight:600;
  padding-top:4px;letter-spacing:.06em;
}
.rights-item h3{font-size:1.0625rem;margin-bottom:8px;}
.rights-item p{color:var(--text-2);font-size:.9375rem;line-height:1.75;}
.rights-arrow{
  color:var(--text-3);font-size:1.125rem;padding-top:2px;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.rights-item:hover .rights-arrow{color:var(--cyan);transform:translateX(3px);}

/* Form card */
.form-card{
  background:var(--surface);border:1px solid var(--line-gold);
  border-radius:var(--r-card);padding:28px;
  box-shadow:var(--shadow-card);
  position:sticky;top:96px;
}
.form-card h2{font-size:1.375rem;margin-bottom:10px;}
.form-card .form-note{color:var(--text-2);font-size:.875rem;line-height:1.75;margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{
  display:flex;align-items:center;gap:6px;
  font-size:.875rem;color:var(--text-2);margin-bottom:8px;font-weight:500;
}
.field label .req{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.field input,.field select,.field textarea{
  width:100%;background:var(--surface);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-btn);padding:12px 14px;color:var(--text);
  font-size:.9375rem;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:104px;resize:vertical;line-height:1.75;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,185,33,.18);
}
.field select{
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%23B4ACC0' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:40px;
}
.field select option{background:var(--surface-2);color:var(--text);}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:4px 0 20px;}
.check-row input[type="checkbox"]{
  width:18px;height:18px;margin-top:4px;accent-color:var(--gold);flex:0 0 auto;cursor:pointer;
}
.check-row label{font-size:.8125rem;color:var(--text-2);line-height:1.7;margin:0;}
.form-card .btn{width:100%;}
.form-tip{font-size:.75rem;color:var(--text-3);margin-top:14px;line-height:1.7;}

/* ---------- Data table ---------- */
.deliver-wrap{
  background:var(--bg-deep);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--shadow-card);
}
.data-table{font-size:.9375rem;}
.data-table thead th{
  background:var(--gold);color:#0B0A0F;font-weight:700;
  text-align:left;padding:12px 16px;font-size:.875rem;letter-spacing:.02em;
}
.data-table thead th:first-child{border-top-left-radius:10px;}
.data-table thead th:last-child{border-top-right-radius:10px;}
.data-table tbody td{
  padding:14px 16px;border-bottom:1px solid var(--line);color:var(--text-2);vertical-align:top;
}
.data-table tbody td:first-child{color:var(--text);font-weight:500;white-space:nowrap;}
.data-table tbody tr:last-child td{border-bottom:none;}
.data-table .mono{color:var(--cyan);font-size:.875rem;}

/* ---------- Stats strip ---------- */
.stats-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:32px;
}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--shadow-card);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.stat:hover{border-color:var(--line-gold);box-shadow:var(--shadow-gold);transform:translateY(-2px);}
.stat .num{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:1.75rem;font-weight:600;color:var(--gold);line-height:1.2;
}
.stat .cap{font-size:.8125rem;color:var(--text-2);margin-top:6px;line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-section{background:var(--bg-deep);}
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.faq-aside h2{margin-bottom:16px;}
.faq-aside p{color:var(--text-2);font-size:.9375rem;margin-bottom:20px;}
.faq-aside .contact-line{font-size:.875rem;color:var(--text-3);}
.faq-aside .contact-line a{color:var(--gold);border-bottom:1px dashed rgba(245,185,33,.5);}
.faq-aside .contact-line a:hover{border-bottom-style:solid;}
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:20px;
  background:transparent;border:0;color:var(--text);cursor:pointer;
  padding:22px 0;text-align:left;font-size:1.0625rem;font-weight:700;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--gold);}
.faq-q .idx{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  color:var(--gold);font-weight:600;font-size:.9375rem;flex:0 0 auto;
}
.faq-q .q-text{flex:1 1 auto;}
.faq-q .chev{
  flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform .24s var(--ease);
}
.faq-q .chev::before,.faq-q .chev::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--text-3);
  transition:background-color .2s var(--ease);
}
.faq-q .chev::before{width:11px;height:1.6px;transform:translate(-50%,-50%);}
.faq-q .chev::after{width:1.6px;height:11px;transform:translate(-50%,-50%);}
.faq-q[aria-expanded="true"] .chev{transform:rotate(180deg);}
.faq-q[aria-expanded="true"] .chev::before,.faq-q[aria-expanded="true"] .chev::after{background:var(--cyan);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a-inner{
  border-left:2px solid var(--cyan);
  padding:2px 0 22px 16px;margin-left:34px;
  color:var(--text-2);font-size:.9375rem;line-height:1.85;
}

/* ---------- Related cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover,.card:focus-visible{
  transform:translateY(-2px);border-color:var(--line-gold);box-shadow:var(--shadow-gold);
}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.card-media img{
  width:100%;height:100%;object-fit:cover;border-radius:0;
  transition:transform .3s var(--ease);
}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(245,185,33,.10),rgba(11,10,15,.35));
}
.card:hover .card-media img{transform:scale(1.03);}
.card-time{
  position:absolute;top:12px;left:12px;z-index:2;
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:11px;letter-spacing:.06em;color:#0B0A0F;background:var(--gold);
  padding:3px 8px;border-radius:6px;font-weight:600;
}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.card-body h3{font-size:1.0625rem;line-height:1.55;}
.card-body p{color:var(--text-2);font-size:.875rem;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:.8125rem;color:var(--text-3);}
.card-foot .arrow{color:var(--gold);transition:transform .2s var(--ease);}
.card:hover .card-foot .arrow{transform:translateX(4px);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--bg-deep);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:72px 0;
}
.cta-band::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:42%;
  background:radial-gradient(420px 300px at 18% 50%,rgba(245,185,33,.18),transparent 70%);
  pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
}
.cta-inner h2{max-width:14em;margin-bottom:14px;}
.cta-inner p{color:var(--text-2);font-size:.9375rem;max-width:34em;}
.cta-actions{display:flex;flex-direction:column;gap:16px;align-items:flex-end;}
.cta-actions .btn-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;}
.cta-contact{
  font-size:.8125rem;color:var(--text-3);
  font-family:"IBM Plex Mono",ui-monospace,monospace;letter-spacing:.02em;
}
.cta-contact a{color:var(--text-2);}
.cta-contact a:hover{color:var(--gold);}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--bg);
  padding:72px 0 32px;
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.6),rgba(59,232,208,.5));
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{color:var(--text-2);font-size:.875rem;line-height:1.8;margin-bottom:12px;}
.footer-brand .foot-kw{
  color:var(--text-3);font-size:.75rem;letter-spacing:.06em;line-height:1.9;
}
.footer-col h3{
  font-size:14px;color:var(--cyan);letter-spacing:.12em;font-weight:700;
  margin-bottom:18px;
}
.footer-col ul li,.footer-col ol li{margin-bottom:10px;font-size:.875rem;color:var(--text-2);}
.footer-col ol{counter-reset:step;padding:0;}
.footer-col ol li{counter-increment:step;display:flex;gap:10px;line-height:1.7;}
.footer-col ol li::before{
  content:counter(step,decimal-leading-zero);
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  color:var(--gold);font-size:.75rem;
}
.footer-col a{color:var(--text-2);transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--gold);}
.footer-contact li{display:flex;gap:12px;font-size:.875rem;line-height:1.8;}
.footer-contact .k{color:var(--text-3);flex:0 0 42px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:26px;font-size:.8125rem;color:var(--text-3);flex-wrap:wrap;
}
.footer-bottom .mono{font-size:.8125rem;letter-spacing:.02em;}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 28px;}
}
@media (max-width:1023px){
  .nav-links,.header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:60px;gap:16px;}
  .site-header{height:60px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .hero-split{grid-template-columns:1fr;gap:32px;align-items:start;}
  .hero-lead{border-left-width:2px;padding-left:16px;}
  .rights-layout{grid-template-columns:1fr;gap:28px;}
  .form-card{position:static;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .faq-aside{position:static;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-actions{align-items:flex-start;}
  .cta-actions .btn-row{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-hero{padding:64px 0 56px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .brand-text{font-size:15px;}
  .card-grid{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:1fr;}
  .rights-list-card{padding:8px 20px;}
  .rights-item{gap:14px;padding:22px 0;}
  .rights-item p{font-size:.875rem;}
  .form-card{padding:22px;}
  .deliver-wrap{padding:22px 18px;}
  .data-table{font-size:.875rem;}
  .data-table thead th,.data-table tbody td{padding:10px 12px;}
  .data-table tbody td:first-child{white-space:normal;}
  .faq-a-inner{margin-left:0;padding-left:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .cta-band{padding:52px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .breadcrumb{font-size:12px;margin-bottom:24px;}
}
@media (max-width:479px){
  .rights-item{grid-template-columns:auto minmax(0,1fr);}
  .rights-arrow{display:none;}
  .btn{padding:12px 20px;font-size:14px;}
  .hero-tags{gap:8px;}
  .tag{font-size:11px;height:24px;padding:0 10px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root{
  --bg:#0B0A0F;
  --bg-deep:#12101A;
  --surface:#191524;
  --surface-2:#221C30;
  --gold:#F5B921;
  --gold-hi:#FFCB4D;
  --gold-deep:#C98F0A;
  --cyan:#3BE8D0;
  --magenta:#FF5C8A;
  --text:#F6F2EA;
  --text-2:#B4ACC0;
  --text-3:#7C7488;
  --line:rgba(255,255,255,0.08);
  --line-gold:rgba(245,185,33,0.35);
  --line-cyan:rgba(59,232,208,0.28);
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --shadow-card:0 12px 32px -20px rgba(0,0,0,.9);
  --shadow-hover:0 0 0 1px rgba(245,185,33,.35),0 10px 36px -14px rgba(245,185,33,.4);
  --ease:cubic-bezier(.2,.7,.3,1);
  --section-y:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:1.0625rem;
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:var(--section-y) 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap;}
.section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  line-height:1.35;
  font-weight:900;
  letter-spacing:-0.01em;
  position:relative;
  padding-left:18px;
}
.section-head h2::before{
  content:"";
  position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,185,33,.15));
  box-shadow:0 0 14px -4px rgba(245,185,33,.8);
}
.section-head p{color:var(--text-2);font-size:.95rem;line-height:1.8;max-width:520px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.04em;line-height:1;
  padding:7px 14px;border-radius:999px;
  color:var(--cyan);
  background:rgba(59,232,208,.15);
  border:1px solid var(--line-cyan);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:.9375rem;font-weight:700;line-height:1.2;
  padding:14px 28px;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--gold);color:#191206;box-shadow:0 8px 24px -14px rgba(245,185,33,.9);}
.btn-primary:hover{background:var(--gold-hi);transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(245,185,33,.85);}
.btn-primary:active{background:var(--gold-deep);transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--line-gold);color:var(--gold);}
.btn-outline:hover{background:rgba(245,185,33,.12);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text);}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-pill{border-radius:999px;}

/* ---------- 導覽 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,10,15,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.55),rgba(59,232,208,.45));
}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#FFCB4D,#F5B921 55%,#C98F0A);
  display:flex;flex-wrap:wrap;align-content:center;justify-content:center;gap:3px;
  padding:7px;box-shadow:0 0 18px -6px rgba(245,185,33,.9);
}
.brand-mark i{display:block;width:5px;height:5px;border-radius:1px;background:#1A1206;}
.brand-text{font-size:17px;font-weight:900;letter-spacing:.02em;color:var(--text);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-links a{
  position:relative;font-size:15px;color:var(--text-2);padding:6px 0;
  transition:color .2s var(--ease);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:0;width:12px;height:1px;
  background:var(--cyan);opacity:0;transform:translateX(-50%) scaleX(.4);
  transition:opacity .2s var(--ease),transform .2s var(--ease);
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{opacity:1;transform:translateX(-50%) scaleX(1);}
.nav-links a.is-active{color:var(--gold);font-weight:700;}
.nav-links a.is-active::after{
  width:100%;height:2px;border-radius:2px;opacity:1;transform:translateX(-50%) scaleX(1);
  background:var(--gold);box-shadow:0 0 12px rgba(245,185,33,.85);
}
.nav-cta{flex-shrink:0;padding:11px 22px;font-size:.9375rem;}
.nav-burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:rgba(255,255,255,.03);cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;margin-left:auto;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .2s var(--ease),opacity .2s var(--ease);}
.nav-burger:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.drawer{
  position:fixed;top:72px;left:0;right:0;bottom:0;z-index:79;
  background:rgba(11,10,15,.97);
  border-top:1px solid var(--line);
  padding:12px 24px calc(28px + env(safe-area-inset-bottom));
  overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.drawer.is-open{opacity:1;visibility:visible;transform:none;}
.drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:56px;font-size:16px;color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.06);
  opacity:0;transform:translateY(-6px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),color .2s var(--ease);
}
.drawer.is-open a.drawer-link{opacity:1;transform:none;}
.drawer a.drawer-link.is-active{color:var(--gold);font-weight:700;}
.drawer .drawer-cta{margin-top:24px;width:100%;}
body.nav-open{overflow:hidden;}

/* ---------- 麵包屑 ---------- */
.crumb{padding-top:28px;font-size:13px;color:var(--text-2);}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;}
.crumb li{display:flex;align-items:center;gap:6px;}
.crumb li+li::before{content:"／";color:var(--text-3);}
.crumb a{transition:color .2s var(--ease);}
.crumb a:hover{color:var(--gold);}
.crumb .current{color:var(--text);}

/* ---------- 頁首區 ---------- */
.page-hero{padding:36px 0 8px;}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:start;}
.page-hero h1{
  font-size:clamp(1.9rem,3.8vw,3rem);
  line-height:1.25;font-weight:900;letter-spacing:-0.02em;
  margin:18px 0 20px;
}
.hero-lead{color:var(--text-2);font-size:1.0625rem;line-height:1.9;max-width:640px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  margin-top:36px;padding-top:28px;border-top:1px solid var(--line);
}
.hero-stat .num{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:clamp(1.4rem,2.4vw,1.75rem);font-weight:500;color:var(--gold);line-height:1.2;
  display:block;letter-spacing:.01em;
}
.hero-stat .lbl{font-size:12px;color:var(--text-3);line-height:1.7;display:block;margin-top:6px;}
.hero-aside{
  background:linear-gradient(160deg,var(--surface),var(--bg-deep));
  border:1px solid var(--line-gold);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--shadow-card);
}
.hero-aside h2{font-size:1.0625rem;font-weight:700;margin-bottom:14px;color:var(--text);}
.hero-aside li{
  display:flex;gap:10px;font-size:.9375rem;color:var(--text-2);line-height:1.75;
  padding:9px 0;border-top:1px solid rgba(255,255,255,.05);
}
.hero-aside li:first-child{border-top:0;}
.hero-aside li .dot{color:var(--cyan);flex-shrink:0;font-family:"IBM Plex Mono",monospace;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* ---------- 前後對比 ---------- */
.compare-wrap{margin-top:8px;}
.compare{
  display:grid;grid-template-columns:1fr 1fr;gap:2px;
  background:linear-gradient(180deg,rgba(245,185,33,.85),rgba(59,232,208,.55));
  border:1px solid var(--line-gold);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.compare figure{margin:0;background:var(--surface);position:relative;}
.compare-frame{position:relative;overflow:hidden;border-radius:0;}
.compare-frame img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  transition:transform .4s var(--ease);
}
.compare figure:hover .compare-frame img{transform:scale(1.03);}
.compare-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,10,15,0) 40%,rgba(11,10,15,.55));
  pointer-events:none;
}
.compare-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  font-size:12px;letter-spacing:.04em;line-height:1;
  padding:7px 12px;border-radius:999px;
  color:var(--text-2);background:rgba(11,10,15,.78);
  border:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.compare-badge.is-after{color:var(--gold);border-color:var(--line-gold);background:rgba(245,185,33,.16);}
.compare figcaption{
  padding:14px 18px;font-size:.875rem;color:var(--text-2);line-height:1.7;
  border-top:1px solid rgba(255,255,255,.05);
}
.compare-note{
  margin-top:16px;font-size:.875rem;color:var(--text-3);line-height:1.75;
}

/* ---------- 設定條目 ---------- */
.settings{margin-top:8px;border-bottom:1px solid var(--line);}
.setting-row{
  display:grid;grid-template-columns:68px 1fr 200px;gap:28px;align-items:start;
  padding:28px 12px;border-top:1px solid var(--line);
  transition:background-color .2s var(--ease);
}
.setting-row:hover{background:linear-gradient(90deg,rgba(245,185,33,.06),rgba(245,185,33,0));}
.setting-num{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:1.05rem;color:var(--gold);line-height:1.6;
}
.setting-body h3{font-size:1.25rem;font-weight:700;line-height:1.4;margin-bottom:8px;}
.setting-body p{color:var(--text-2);font-size:.9375rem;line-height:1.8;max-width:640px;}
.setting-meta{
  text-align:right;font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:.8125rem;color:var(--cyan);line-height:1.9;letter-spacing:.02em;
}
.setting-meta span{display:block;}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:12px;}
.flow-node{position:relative;padding:0 20px 0 0;}
.flow-node::before{
  content:"";position:absolute;top:8px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(59,232,208,.55),rgba(245,185,33,.25));
}
.flow-node:last-child::before{background:linear-gradient(90deg,rgba(59,232,208,.55),rgba(59,232,208,0));}
.flow-dot{
  position:relative;z-index:1;display:block;width:17px;height:17px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);
  box-shadow:0 0 12px -2px rgba(59,232,208,.7);
}
.flow-node.is-current .flow-dot{border-color:var(--gold);box-shadow:0 0 16px -1px rgba(245,185,33,.9);}
.flow-node h3{font-size:1rem;font-weight:700;margin:18px 0 6px;line-height:1.4;}
.flow-node p{font-size:.875rem;color:var(--text-2);line-height:1.75;}
.flow-node .tm{
  display:block;font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:.75rem;color:var(--text-3);margin-top:8px;
}

/* ---------- 規格表 ---------- */
.spec-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start;}
.spec-list li{
  display:grid;grid-template-columns:44px 1fr;gap:16px;
  padding:18px 0;border-top:1px solid var(--line);
}
.spec-list li:last-child{border-bottom:1px solid var(--line);}
.spec-list .n{
  font-family:"IBM Plex Mono",ui-monospace,monospace;color:var(--gold);font-size:.9375rem;line-height:1.9;
}
.spec-list h3{font-size:1.0625rem;font-weight:700;margin-bottom:4px;}
.spec-list p{font-size:.9375rem;color:var(--text-2);line-height:1.8;}
.spec-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);}
.spec-table{width:100%;min-width:420px;border-collapse:collapse;font-size:.9375rem;}
.spec-table caption{text-align:left;padding:18px 22px 0;color:var(--text-3);font-size:.8125rem;}
.spec-table th,.spec-table td{padding:14px 22px;text-align:left;border-bottom:1px solid var(--line);}
.spec-table thead th{
  background:var(--gold);color:#191206;font-weight:700;font-size:.875rem;letter-spacing:.02em;
  border-bottom:0;
}
.spec-table tbody th{color:var(--text-2);font-weight:500;width:44%;}
.spec-table tbody td{color:var(--text);font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.875rem;}
.spec-table tbody tr:last-child th,.spec-table tbody tr:last-child td{border-bottom:0;}

/* ---------- 適用情況 ---------- */
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.use-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.use-card:hover{transform:translateY(-2px);border-color:var(--line-gold);box-shadow:var(--shadow-hover);}
.use-card .tag{
  display:inline-block;font-size:12px;letter-spacing:.04em;line-height:1;
  padding:7px 12px;border-radius:999px;color:var(--cyan);
  background:rgba(59,232,208,.15);border:1px solid var(--line-cyan);
  margin-bottom:16px;
}
.use-card .tag.is-magenta{color:var(--magenta);background:rgba(255,92,138,.14);border-color:rgba(255,92,138,.3);}
.use-card h3{font-size:1.0625rem;font-weight:700;line-height:1.5;margin-bottom:10px;}
.use-card p{font-size:.9375rem;color:var(--text-2);line-height:1.78;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:320px 1fr;gap:56px;align-items:start;}
.faq-side{position:sticky;top:104px;}
.faq-side h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:900;line-height:1.35;
  padding-left:18px;position:relative;margin-bottom:14px;
}
.faq-side h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,185,33,.15));
}
.faq-side p{color:var(--text-2);font-size:.9375rem;line-height:1.8;}
.faq-side .faq-contact{margin-top:18px;font-size:.875rem;color:var(--text-3);}
.faq-side .faq-contact a{color:var(--gold);border-bottom:1px dashed rgba(245,185,33,.5);}
.faq-side .faq-contact a:hover{border-bottom-style:solid;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:16px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:22px 4px;color:var(--text);
  transition:color .2s var(--ease);
}
.faq-q:hover .q-text{color:var(--gold-hi);}
.faq-q:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:8px;}
.faq-num{
  font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.875rem;color:var(--gold);
  line-height:1.9;flex-shrink:0;
}
.q-text{font-size:1.0625rem;font-weight:700;line-height:1.65;flex:1;transition:color .2s var(--ease);}
.faq-arrow{
  flex-shrink:0;width:18px;height:18px;margin-top:5px;color:var(--text-2);
  transition:transform .24s var(--ease),color .2s var(--ease);
}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);color:var(--cyan);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a-inner{
  margin:0 4px 24px 44px;padding-left:16px;
  border-left:2px solid var(--cyan);
  color:var(--text-2);font-size:.9375rem;line-height:1.85;
}

/* ---------- 相關分類 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.related-card:hover{transform:translateY(-2px);border-color:var(--line-gold);box-shadow:var(--shadow-hover);}
.related-card:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.related-card .rel-tag{
  display:block;font-size:.8125rem;color:var(--gold);margin-bottom:12px;letter-spacing:.04em;
}
.related-card h3{font-size:1.0625rem;font-weight:700;line-height:1.5;margin-bottom:8px;}
.related-card p{font-size:.875rem;color:var(--text-2);line-height:1.75;margin-bottom:16px;}
.related-card .arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:.875rem;color:var(--cyan);
  transition:gap .2s var(--ease);
}
.related-card:hover .arrow{gap:12px;color:var(--gold-hi);}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--bg-deep);
  border-top:1px solid var(--line);
  position:relative;overflow:hidden;
  padding:64px 0;
}
.cta-band::before{
  content:"";position:absolute;left:-10%;top:-40%;width:60%;height:180%;
  background:radial-gradient(circle at 30% 50%,rgba(245,185,33,.16),transparent 62%);
  pointer-events:none;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:48px;flex-wrap:wrap;position:relative;z-index:1;}
.cta-inner h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:900;line-height:1.35;margin-bottom:12px;letter-spacing:-0.01em;}
.cta-inner p{color:var(--text-2);font-size:.9375rem;line-height:1.8;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.cta-meta{
  width:100%;margin-top:8px;font-size:.8125rem;color:var(--text-3);letter-spacing:.02em;
}

/* ---------- 頁尾 ---------- */
.site-footer{
  background:#08070C;
  border-top:1px solid transparent;
  position:relative;
  padding:64px 0 0;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(245,185,33,.6),rgba(59,232,208,.5));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:.875rem;color:var(--text-2);line-height:1.8;max-width:320px;}
.footer-brand .foot-kw{
  margin-top:14px;font-size:.8125rem;color:var(--text-3);letter-spacing:.02em;
}
.footer-col h3{
  font-size:14px;color:var(--cyan);letter-spacing:.06em;font-weight:700;
  margin-bottom:16px;
}
.footer-col ul li,.footer-col ol li{
  font-size:.875rem;color:var(--text-2);line-height:1.9;margin-bottom:8px;
}
.footer-col a{transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--gold-hi);}
.footer-contact li{display:flex;gap:10px;align-items:baseline;font-size:.875rem;}
.footer-contact .k{color:var(--text-3);flex-shrink:0;font-size:.8125rem;}
.footer-contact .mono{color:var(--text);letter-spacing:.02em;}
.footer-bottom{
  margin-top:48px;padding:22px 0 calc(26px + env(safe-area-inset-bottom));
  border-top:1px solid rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:var(--text-3);
}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  .faq-side{position:static;}
}
@media (max-width:1023px){
  :root{--section-y:72px;}
  .container{padding:0 28px;}
  .nav-links,.nav-cta{display:none;}
  .nav-burger{display:flex;}
  .nav-inner{height:64px;}
  .drawer{top:64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-aside{order:2;}
  .spec-grid{grid-template-columns:1fr;gap:36px;}
  .use-grid{grid-template-columns:repeat(2,1fr);}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .flow{grid-template-columns:1fr;gap:0;}
  .flow-node{padding:0 0 26px 32px;}
  .flow-node::before{top:8px;bottom:0;left:8px;right:auto;width:1px;height:auto;
    background:linear-gradient(180deg,rgba(59,232,208,.55),rgba(59,232,208,.08));}
  .flow-node:last-child::before{display:none;}
  .flow-node h3{margin-top:0;position:relative;top:-4px;}
  .flow-dot{position:absolute;left:0;top:0;}
  .flow-node > h3,.flow-node > p,.flow-node > .tm{padding-left:0;}
  .setting-row{grid-template-columns:52px 1fr;gap:20px;}
  .setting-meta{grid-column:2;text-align:left;display:flex;gap:16px;flex-wrap:wrap;}
  .setting-meta span{display:inline;}
}
@media (max-width:767px){
  :root{--section-y:56px;}
  .container{padding:0 20px;}
  body{font-size:1rem;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .section-head p{max-width:100%;}
  .hero-stats{grid-template-columns:1fr;gap:14px;}
  .hero-stat{display:flex;align-items:baseline;gap:12px;}
  .hero-stat .lbl{margin-top:0;}
  .compare{grid-template-columns:1fr;}
  .compare figcaption{font-size:.8125rem;}
  .hero-actions .btn{width:100%;}
  .use-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .spec-table th,.spec-table td{padding:12px 16px;}
  .faq-a-inner{margin-left:0;}
}
@media (max-width:479px){
  .page-hero h1{font-size:1.7rem;}
  .setting-row{padding:22px 4px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}