/* roulang page: index */
:root{
  --ink-900:#05080F;
  --ink-800:#0A1120;
  --ink-700:#101A2E;
  --jade:#2FD4C6;
  --spot:#FF8A5A;
  --violet:#6E5BFF;
  --text:#E8EEF7;
  --text-dim:#9FB0C9;
  --text-mute:#6B7B95;
  --glass:rgba(255,255,255,.055);
  --glass-line:rgba(47,212,198,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius-card:20px;
  --radius-lg:24px;
  --radius-img:16px;
  --radius-btn:12px;
  --shadow-card:0 18px 48px rgba(0,0,0,.45);
  --shadow-glow:0 8px 24px rgba(255,138,90,.28);
  --shadow-glow-hover:0 12px 32px rgba(255,138,90,.38);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
  --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:1rem;
  line-height:1.85;
  color:var(--text);
  background:var(--ink-900);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--jade);text-decoration:none;transition:color 220ms var(--ease);}
a:hover{color:#7BF0E5;}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--text);}
h1{font-size:clamp(2rem,4.4vw,3.25rem);line-height:1.22;}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.28;font-weight:700;}
h3{font-size:1.25rem;line-height:1.4;font-weight:700;}
h4{font-size:1.0625rem;line-height:1.5;font-weight:600;}
p{margin:0 0 1rem;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:6px;}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;position:relative;}
.section--alt{background:var(--ink-800);}
.section--line{border-top:1px solid rgba(255,255,255,.06);}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:"Inter",var(--font);
  font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--jade);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--jade);border-radius:2px;}
.lead{font-size:1.125rem;color:var(--text-dim);line-height:1.85;}
.muted{color:var(--text-mute);font-size:.8125rem;letter-spacing:.02em;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head p{margin-bottom:0;}

/* ===== Buttons ===== */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.6rem;border-radius:var(--radius-btn);
  font-weight:700;font-size:.9375rem;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease),border-color 220ms var(--ease),color 220ms var(--ease);
}
.btn-spot{background:var(--spot);color:#200E06;box-shadow:var(--shadow-glow);}
.btn-spot:hover,.btn-spot:focus{background:#FF9E75;color:#200E06;transform:translateY(-2px);box-shadow:var(--shadow-glow-hover);}
.btn-ghost{background:var(--glass);color:var(--text);border-color:rgba(47,212,198,.34);backdrop-filter:blur(6px);}
.btn-ghost:hover,.btn-ghost:focus{color:var(--text);border-color:rgba(47,212,198,.75);transform:translateY(-2px);box-shadow:0 10px 26px rgba(47,212,198,.18);}
.btn-block{width:100%;}
.arrow-link{
  display:inline-flex;align-items:center;gap:.35rem;font-size:.875rem;font-weight:700;color:var(--jade);
}
.arrow-link::after{content:"›";font-size:1.1rem;line-height:1;transition:transform 220ms var(--ease);}
.arrow-link:hover::after{transform:translateX(3px);}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(5,8,15,.6);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background 260ms var(--ease),border-color 260ms var(--ease);
}
.site-header.scrolled{
  background:rgba(5,8,15,.94);
  border-bottom-color:rgba(47,212,198,.32);
  box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.nav-wrap{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;position:relative;
}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(110,91,255,.42),rgba(47,212,198,.28));
  border:1px solid rgba(47,212,198,.45);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 6px 18px rgba(0,0,0,.45);
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{font-weight:800;font-size:1.0625rem;letter-spacing:.04em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--jade);}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:.55rem .8rem;border-radius:10px;
  font-size:.9375rem;font-weight:500;color:var(--text-dim);
  transition:color 200ms var(--ease),background 200ms var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.active{color:#fff;font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:.8rem;right:.8rem;bottom:2px;height:2px;
  background:var(--spot);border-radius:2px;
}
.nav-cta{padding:.6rem 1.15rem;font-size:.875rem;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--text);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;}

/* Mega panel */
.mega{position:relative;}
.mega-trigger{
  display:inline-flex;align-items:center;gap:.35rem;
  background:none;border:0;color:var(--text-dim);cursor:pointer;
  padding:.55rem .8rem;border-radius:10px;font-size:.9375rem;font-weight:500;
  transition:color 200ms var(--ease),background 200ms var(--ease);
}
.mega-trigger:hover{color:var(--text);background:rgba(255,255,255,.05);}
.mega-trigger .chev{width:12px;height:12px;transition:transform 220ms var(--ease);}
.mega:hover .mega-trigger,.mega.is-open .mega-trigger{color:var(--text);}
.mega:hover .chev,.mega.is-open .chev{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 16px);right:0;width:640px;
  display:none;grid-template-columns:1fr 1fr;gap:18px;
  padding:22px;border-radius:var(--radius-lg);
  background:rgba(10,17,32,.96);
  border:1px solid rgba(47,212,198,.3);
  box-shadow:0 26px 60px rgba(0,0,0,.65),inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter:blur(18px);
}
.mega:hover .mega-panel,.mega.is-open .mega-panel{display:grid;}
.mega-col-title{
  font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--jade);
  font-weight:700;margin-bottom:12px;
}
.mega-list li+li{margin-top:10px;}
.mega-list a{
  display:flex;gap:.6rem;align-items:flex-start;color:var(--text-dim);font-size:.9375rem;line-height:1.5;
  padding:.35rem .4rem;border-radius:10px;transition:background 200ms var(--ease),color 200ms var(--ease);
}
.mega-list a:hover{background:rgba(47,212,198,.1);color:var(--text);}
.mega-dot{width:6px;height:6px;border-radius:50%;background:var(--jade);margin-top:.55rem;flex:0 0 auto;}
.mega-card{
  grid-column:1 / -1;display:flex;gap:16px;align-items:center;
  padding:14px;border-radius:16px;background:var(--glass);border:1px solid var(--glass-line);
}
.mega-card img{width:104px;height:70px;object-fit:cover;border-radius:12px;}
.mega-card strong{display:block;font-size:.9375rem;margin-bottom:4px;}
.mega-card span{display:block;font-size:.8125rem;color:var(--text-mute);}
.mega-date{font-size:.8125rem;color:var(--text-mute);}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  min-height:620px;display:flex;align-items:center;
  padding:70px 0 64px;
  background-image:linear-gradient(180deg,rgba(5,8,15,.74),rgba(5,8,15,.95)),url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.hero::before{
  content:"";position:absolute;width:720px;height:720px;right:-160px;top:-240px;
  background:radial-gradient(circle,rgba(110,91,255,.34),rgba(47,212,198,.14) 45%,transparent 70%);
  filter:blur(10px);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.hero h1{margin-bottom:20px;}
.hero h1 span{color:var(--jade);}
.hero-sub{font-size:1.125rem;color:var(--text-dim);max-width:34rem;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:0;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;max-width:640px;
}
.hero-meta div{
  font-size:.8125rem;color:var(--text-dim);letter-spacing:.02em;padding:2px 20px;
  border-left:1px solid rgba(255,255,255,.12);
}
.hero-meta div:first-child{padding-left:0;border-left:0;}
.hero-meta b{display:block;color:#fff;font-size:.9375rem;font-weight:700;}
.hero-card{
  position:relative;padding:16px;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(47,212,198,.3);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.1);
  backdrop-filter:blur(12px);
  transform:translateY(14px);
}
.hero-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;}
.hero-card-tag{
  position:absolute;left:28px;bottom:76px;
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.35rem .8rem;border-radius:999px;
  background:rgba(5,8,15,.82);border:1px solid rgba(255,138,90,.55);
  color:var(--spot);font-size:.75rem;font-weight:700;letter-spacing:.06em;
}
.hero-card-body{padding:14px 6px 4px;}
.hero-card-body strong{display:block;font-size:1rem;margin-bottom:4px;}
.hero-card-body span{font-size:.8125rem;color:var(--text-mute);}

/* ===== Badges ===== */
.badge-jade{
  display:inline-flex;align-items:center;padding:.24rem .7rem;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.04em;
  color:var(--jade);border:1px solid rgba(47,212,198,.45);background:rgba(47,212,198,.08);
}
.badge-spot{
  display:inline-flex;align-items:center;padding:.24rem .7rem;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.04em;
  color:var(--spot);border:1px solid rgba(255,138,90,.5);background:rgba(255,138,90,.1);
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  padding:.42rem 1rem;border-radius:999px;font-size:.8125rem;color:var(--text-dim);
  background:var(--glass);border:1px solid rgba(255,255,255,.12);cursor:default;
  transition:border-color 200ms var(--ease),color 200ms var(--ease),background 200ms var(--ease);
}
.chip:hover,.chip.is-active{border-color:rgba(47,212,198,.65);color:var(--jade);background:rgba(47,212,198,.08);}

/* ===== Claim section ===== */
.claim-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;}
.claim-quote{
  margin-top:18px;font-size:1.0625rem;color:var(--text-dim);border-left:2px solid var(--jade);padding-left:16px;
}
.point-list{display:grid;gap:18px;}
.point{
  display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;
  padding:22px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid rgba(255,255,255,.09);
  transition:border-color 220ms var(--ease),background 220ms var(--ease),transform 220ms var(--ease);
}
.point:hover{border-color:rgba(47,212,198,.5);background:rgba(47,212,198,.06);transform:translateY(-2px);}
.point-num{
  font-family:"Inter",var(--font);font-size:1.05rem;font-weight:700;color:var(--jade);
  border:1px solid rgba(47,212,198,.45);border-radius:12px;height:44px;display:grid;place-items:center;
}
.point h4{margin-bottom:6px;}
.point p{margin:0;color:var(--text-dim);font-size:.9375rem;}

/* ===== Story blocks ===== */
.story{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.story+.story{margin-top:72px;}
.story-media{position:relative;}
.story-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-card);
}
.story-media .ghost-num{
  position:absolute;right:-8px;top:-34px;
  font-family:"Inter",var(--font);font-size:5rem;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(47,212,198,.34);pointer-events:none;
}
.story-body h3{margin-bottom:14px;font-size:1.5rem;}
.story-body p{color:var(--text-dim);margin-bottom:16px;}
.story-body .arrow-link{margin-top:6px;}

/* ===== Feature cards ===== */
.feature-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;}
.stack-2{display:grid;gap:24px;}
.card-x{
  display:flex;flex-direction:column;height:100%;
  border-radius:var(--radius-card);overflow:hidden;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(47,212,198,.22);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 18px 48px rgba(0,0,0,.35);
  transition:border-color 240ms var(--ease),transform 240ms var(--ease),box-shadow 240ms var(--ease);
}
.card-x:hover{border-color:rgba(47,212,198,.5);transform:translateY(-3px);box-shadow:0 24px 56px rgba(0,0,0,.5);}
.card-x__media{overflow:hidden;}
.card-x__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 420ms var(--ease);}
.card-x:hover .card-x__media img{transform:scale(1.04);}
.card-x__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-x__body h3{font-size:1.1875rem;transition:color 200ms var(--ease);}
.card-x:hover .card-x__body h3{color:var(--jade);}
.card-x__excerpt{color:var(--text-dim);font-size:.9375rem;margin:0;}
.card-x__meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid rgba(255,255,255,.08);
}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.card-x--lead .card-x__media img{aspect-ratio:16/10;}
.card-x--lead .card-x__body h3{font-size:1.4rem;}

/* ===== Latest / CMS ===== */
.post-card{
  display:flex;flex-direction:column;height:100%;gap:10px;
  padding:22px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid rgba(47,212,198,.2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07);
  transition:border-color 240ms var(--ease),transform 240ms var(--ease),background 240ms var(--ease);
}
.post-card:hover{border-color:rgba(47,212,198,.5);background:rgba(47,212,198,.05);transform:translateY(-3px);}
.post-card__title{font-size:1.0625rem;line-height:1.5;transition:color 200ms var(--ease);}
.post-card__title a{color:var(--text);}
.post-card:hover .post-card__title{color:var(--jade);}
.post-card:hover .post-card__title a{color:var(--jade);}
.post-card__excerpt{color:var(--text-dim);font-size:.9375rem;margin:0;}
.post-card__meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;border-top:1px solid rgba(255,255,255,.08);
  font-size:.8125rem;color:var(--text-mute);letter-spacing:.02em;
}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  min-height:220px;text-align:center;padding:36px 24px;
  border-radius:var(--radius-card);background:var(--glass);
  border:1px dashed rgba(47,212,198,.35);
}
.empty-state strong{font-size:1.0625rem;}
.empty-state span{color:var(--text-mute);font-size:.9375rem;}

/* ===== Trust ===== */
.trust-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.stat{
  padding:24px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid rgba(255,255,255,.1);
  transition:border-color 220ms var(--ease),transform 220ms var(--ease);
}
.stat:hover{border-color:rgba(47,212,198,.5);transform:translateY(-2px);}
.stat b{display:block;font-family:"Inter",var(--font);font-size:2rem;line-height:1.1;color:var(--jade);margin-bottom:6px;font-weight:700;}
.stat span{font-size:.875rem;color:var(--text-dim);}
.quote-card{
  grid-column:1 / -1;padding:26px;border-radius:var(--radius-card);
  background:rgba(110,91,255,.12);border:1px solid rgba(110,91,255,.35);
}
.quote-card p{font-size:1.0625rem;color:var(--text);margin-bottom:12px;}
.quote-card cite{font-style:normal;font-size:.8125rem;color:var(--text-mute);letter-spacing:.04em;}

/* ===== CTA panel ===== */
.cta-panel{
  position:relative;overflow:hidden;
  padding:56px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(47,212,198,.1),rgba(110,91,255,.16)),rgba(255,255,255,.04);
  border:1px solid rgba(47,212,198,.3);
  box-shadow:0 26px 60px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.1);
}
.cta-panel::after{
  content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-200px;
  background:radial-gradient(circle,rgba(255,138,90,.28),transparent 68%);
  pointer-events:none;
}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.form-x{display:grid;gap:12px;}
.form-x label{font-size:.8125rem;color:var(--text-dim);letter-spacing:.04em;}
.form-x input{
  width:100%;padding:.85rem 1rem;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.16);
  color:var(--text);font-size:.9375rem;
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease),background 200ms var(--ease);
}
.form-x input::placeholder{color:var(--text-mute);}
.form-x input:focus{
  outline:none;border-color:var(--jade);background:rgba(47,212,198,.08);
  box-shadow:0 0 0 3px rgba(47,212,198,.18);
}
.form-note{font-size:.75rem;color:var(--text-mute);margin:0;}
.form-msg{font-size:.8125rem;color:var(--jade);margin:0;display:none;}
.form-msg.show{display:block;}

/* ===== FAQ ===== */
.faq-accordion .accordion-item{
  background:var(--glass);border:1px solid rgba(255,255,255,.12);
  border-radius:16px;overflow:hidden;margin-bottom:14px;
  transition:border-color 240ms var(--ease),box-shadow 240ms var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:rgba(47,212,198,.4);}
.faq-accordion .accordion-button{
  background:transparent;color:var(--text);font-weight:700;font-size:1rem;
  padding:20px 22px;box-shadow:none;display:flex;align-items:center;gap:14px;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--jade);background:rgba(47,212,198,.06);}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--jade);outline-offset:-3px;}
.faq-accordion .accordion-button::after{
  background-image:none;content:"";
  width:10px;height:10px;border-right:2px solid var(--jade);border-bottom:2px solid var(--jade);
  transform:rotate(45deg);margin-left:auto;transition:transform 240ms var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.faq-accordion .accordion-body{color:var(--text-dim);font-size:.9375rem;padding:0 22px 22px 22px;}
.faq-num{
  font-family:"Inter",var(--font);font-size:.8125rem;color:var(--jade);
  border:1px solid rgba(47,212,198,.4);border-radius:8px;padding:.05rem .45rem;flex:0 0 auto;
}
.faq-accordion .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--spot);border-radius:0 3px 3px 0;
}
.faq-accordion .accordion-button{position:relative;}

/* ===== Footer ===== */
.site-footer{
  background:#03060C;border-top:1px solid rgba(255,255,255,.08);
  padding:72px 0 0;position:relative;
}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:36px;}
.footer-brand p{color:var(--text-mute);font-size:.9375rem;margin:16px 0 0;max-width:22rem;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:var(--glass);border:1px solid rgba(255,255,255,.12);color:var(--text-dim);
  transition:border-color 200ms var(--ease),color 200ms var(--ease),transform 200ms var(--ease);
}
.footer-social a:hover{border-color:rgba(47,212,198,.6);color:var(--jade);transform:translateY(-2px);}
.footer-social svg{width:16px;height:16px;}
.footer-title{font-size:.8125rem;letter-spacing:.16em;text-transform:uppercase;color:var(--jade);font-weight:700;margin-bottom:16px;}
.footer-links li+li{margin-top:10px;}
.footer-links a{color:var(--text-dim);font-size:.9375rem;}
.footer-links a:hover{color:var(--jade);}
.footer-form{display:flex;gap:10px;flex-wrap:wrap;}
.footer-form input{
  flex:1 1 140px;padding:.7rem .9rem;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.16);color:var(--text);font-size:.875rem;
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.footer-form input:focus{outline:none;border-color:var(--jade);box-shadow:0 0 0 3px rgba(47,212,198,.18);}
.footer-form button{padding:.7rem 1.1rem;font-size:.875rem;}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.07);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  font-size:.8125rem;color:var(--text-mute);
}
.footer-bottom::before{
  content:"";position:absolute;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,212,198,.5),transparent);
}
.footer-bottom{position:relative;}

/* ===== Responsive ===== */
@media (max-width:1199px){
  .container-x{padding:0 22px;}
  .hero-grid{gap:36px;}
  .mega-panel{width:580px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .nav-wrap{height:64px;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:16px 18px 22px;background:rgba(10,17,32,.99);
    border-bottom:1px solid rgba(47,212,198,.28);
    box-shadow:0 24px 50px rgba(0,0,0,.6);
    max-height:calc(100vh - 64px);overflow-y:auto;
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:.7rem .6rem;}
  .nav-link.active::after{left:.6rem;right:auto;width:22px;}
  .nav-cta{width:100%;margin-top:10px;}
  .mega{width:100%;}
  .mega-trigger{width:100%;justify-content:space-between;padding:.7rem .6rem;}
  .mega-panel{
    position:static;display:none;width:100%;grid-template-columns:1fr;gap:14px;
    margin-top:6px;box-shadow:none;padding:16px;
  }
  .mega:hover .mega-panel{display:none;}
  .mega.is-open .mega-panel{display:grid;}
  .hero{min-height:auto;padding:56px 0 52px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-card{transform:none;max-width:520px;}
  .claim-grid,.story,.trust-grid,.cta-grid,.feature-grid{grid-template-columns:1fr;gap:32px;}
  .story+.story{margin-top:48px;}
  .story-media .ghost-num{font-size:3.5rem;top:-22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-panel{padding:36px 28px;}
  .mega-card img{width:88px;height:60px;}
}
@media (max-width:767px){
  body{font-size:.9688rem;}
  .section{padding:52px 0;}
  .container-x{padding:0 18px;}
  .hero{padding:44px 0 44px;}
  .hero-sub{font-size:1rem;}
  .hero-actions .btn-x{width:100%;}
  .hero-meta{gap:0;}
  .hero-meta div{padding:8px 14px;flex:1 1 45%;}
  .hero-meta div:nth-child(3){padding-left:0;border-left:0;}
  .brand-text{font-size:.9688rem;}
  .stat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .card-x--lead .card-x__body h3{font-size:1.1875rem;}
}
@media (max-width:520px){
  h1{font-size:1.75rem;}
  .hero-card-tag{left:22px;bottom:84px;font-size:.6875rem;}
  .quote-card p{font-size:1rem;}
  .cta-panel{padding:28px 20px;}
  .point{grid-template-columns:1fr;gap:10px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --ink-900:#05080F;
  --ink-800:#0A1120;
  --ink-700:#101A2E;
  --jade:#2FD4C6;
  --jade-dim:rgba(47,212,198,.22);
  --spot:#FF8A5A;
  --violet:#6E5BFF;
  --text:#E8EEF7;
  --text-dim:#9FB0C9;
  --text-mute:#6B7B95;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.085);
  --line:rgba(255,255,255,.08);
  --line-jade:rgba(47,212,198,.22);
  --r-card:20px;
  --r-big:24px;
  --r-img:16px;
  --r-btn:12px;
  --shadow-card:0 18px 48px rgba(0,0,0,.45);
  --shadow-spot:0 8px 24px rgba(255,138,90,.28);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --bs-body-font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --bs-primary:#2FD4C6;
  --bs-link-color:#2FD4C6;
  --bs-link-hover-color:#7EEAE0;
  --bs-border-color:rgba(255,255,255,.08);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--jade);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:#7EEAE0;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--jade);outline-offset:3px;border-radius:6px;
}
h1,h2,h3,h4,h5{color:var(--text);letter-spacing:-.01em;margin:0;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(47,212,198,.3);color:#fff;}

/* ---------- layout ---------- */
.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0;}
.section-alt{background:var(--ink-800);}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(5,8,15,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{
  background:rgba(5,8,15,.92);
  border-bottom-color:rgba(47,212,198,.28);
  box-shadow:0 12px 34px rgba(0,0,0,.45);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:72px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--text);font-weight:800;letter-spacing:.04em;font-size:1.0625rem;
  white-space:nowrap;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(155deg,rgba(47,212,198,.2),rgba(110,91,255,.22));
  border:1px solid var(--line-jade);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-mark svg{width:20px;height:20px;}
.brand-text em{font-style:normal;color:var(--jade);}
.main-nav{
  display:flex;align-items:center;gap:4px;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  border-radius:10px;
  color:var(--text-dim);
  font-size:.9375rem;
  font-weight:500;
  transition:color var(--ease),background var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.active{color:var(--text);}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--spot);border-radius:2px;
}
.mega{position:relative;}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:10px;
  background:transparent;border:1px solid transparent;
  color:var(--text-dim);font-size:.9375rem;font-weight:500;
  cursor:pointer;transition:color var(--ease),background var(--ease),border-color var(--ease);
}
.mega-trigger:hover{color:var(--text);background:rgba(255,255,255,.05);border-color:var(--line);}
.mega-trigger .chev{width:14px;height:14px;transition:transform var(--ease);}
.mega.open .mega-trigger .chev{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;
  width:660px;max-width:calc(100vw - 48px);
  display:grid;grid-template-columns:1fr 1fr .9fr;gap:22px;
  padding:24px;
  background:rgba(10,17,32,.96);
  border:1px solid var(--line-jade);
  border-radius:var(--r-big);
  box-shadow:0 28px 60px rgba(0,0,0,.6);
  backdrop-filter:blur(18px);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
}
.mega:hover .mega-panel,.mega.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col-title{
  font-size:.75rem;letter-spacing:.14em;color:var(--jade);
  text-transform:uppercase;font-weight:700;margin-bottom:12px;
}
.mega-list li{margin-bottom:10px;}
.mega-list a{
  display:flex;align-items:flex-start;gap:8px;
  color:var(--text-dim);font-size:.875rem;line-height:1.6;
}
.mega-list a:hover{color:var(--text);}
.mega-dot{
  flex:0 0 6px;width:6px;height:6px;margin-top:8px;border-radius:50%;
  background:var(--jade);opacity:.7;
}
.mega-date{display:block;font-size:.75rem;color:var(--text-mute);letter-spacing:.02em;}
.mega-card{
  display:flex;flex-direction:column;gap:10px;
  padding:12px;border-radius:16px;
  background:var(--glass);border:1px solid var(--line);
  color:var(--text-dim);
  transition:border-color var(--ease),transform var(--ease);
}
.mega-card:hover{border-color:rgba(47,212,198,.5);transform:translateY(-2px);color:var(--text-dim);}
.mega-card img{border-radius:12px;aspect-ratio:16/9;object-fit:cover;width:100%;}
.mega-card strong{display:block;color:var(--text);font-size:.875rem;line-height:1.5;}
.mega-card span span{font-size:.75rem;color:var(--text-mute);}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);
  color:var(--text);cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px;}

/* ---------- buttons ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  font-size:.9375rem;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
}
.btn-spot{
  background:var(--spot);color:#1A0C05;
  box-shadow:var(--shadow-spot);
}
.btn-spot:hover{
  background:#FF9C72;color:#1A0C05;transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(255,138,90,.38);
}
.btn-ghost{
  background:var(--glass);color:var(--text);
  border-color:var(--line-jade);
}
.btn-ghost:hover{
  background:var(--glass-strong);color:var(--text);
  border-color:rgba(47,212,198,.5);transform:translateY(-2px);
}
.btn-sm{padding:9px 18px;font-size:.875rem;}
.btn-block{width:100%;}

/* ---------- breadcrumb ---------- */
.crumb-bar{
  background:var(--ink-800);
  border-bottom:1px solid var(--line);
  padding:16px 0;
}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:.8125rem;color:var(--text-mute);letter-spacing:.02em;
}
.crumb a{color:var(--text-dim);}
.crumb a:hover{color:var(--jade);}
.crumb .sep{color:rgba(255,255,255,.2);}
.crumb .now{
  color:var(--text-dim);
  max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- article head ---------- */
.article-hero{
  position:relative;
  padding:56px 0 48px;
  background:
    radial-gradient(760px 380px at 78% -10%,rgba(110,91,255,.30),transparent 65%),
    radial-gradient(620px 340px at 12% 8%,rgba(47,212,198,.16),transparent 68%),
    linear-gradient(180deg,rgba(5,8,15,.86),rgba(5,8,15,.98)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.article-hero .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;letter-spacing:.16em;color:var(--jade);
  font-weight:700;margin-bottom:16px;
}
.badge-x{
  display:inline-flex;align-items:center;
  padding:5px 14px;border-radius:999px;
  font-size:.8125rem;font-weight:600;letter-spacing:.04em;
  border:1px solid var(--line-jade);color:var(--jade);
  background:rgba(47,212,198,.08);
}
.badge-spot{
  border-color:rgba(255,138,90,.45);color:var(--spot);
  background:rgba(255,138,90,.1);
}
.article-hero h1{
  font-size:clamp(1.875rem,3.6vw,2.75rem);
  font-weight:800;line-height:1.26;letter-spacing:-.01em;
  margin:18px 0 20px;max-width:24ch;
}
.article-lead{
  color:var(--text-dim);font-size:1.0625rem;line-height:1.85;
  max-width:62ch;margin-bottom:26px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:.8125rem;color:var(--text-mute);letter-spacing:.02em;
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{width:6px;height:6px;border-radius:50%;background:var(--jade);display:inline-block;}
.cover-wrap{
  margin-top:38px;
  border-radius:var(--r-big);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  background:var(--ink-700);
}
.cover-wrap img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ---------- article body layout ---------- */
.reading-shell{
  display:grid;
  grid-template-columns:minmax(0,780px) 220px;
  gap:56px;
  justify-content:center;
  align-items:start;
}
.article-body{
  font-size:1.0125rem;line-height:1.9;color:#D7E1EF;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.25em;}
.article-body h2{
  font-size:clamp(1.375rem,2.2vw,1.75rem);
  font-weight:700;line-height:1.34;color:var(--text);
  margin:48px 0 16px;
}
.article-body h2::before{
  content:"";display:block;width:26px;height:3px;border-radius:2px;
  background:var(--jade);margin-bottom:14px;
}
.article-body h3{
  font-size:1.1875rem;font-weight:700;color:#F2F7FF;
  margin:32px 0 12px;
}
.article-body h4{font-size:1.0625rem;font-weight:600;color:var(--text);margin:24px 0 10px;}
.article-body a{text-decoration:underline;text-decoration-color:rgba(47,212,198,.45);text-underline-offset:3px;}
.article-body strong{color:#FFFFFF;font-weight:700;}
.article-body em{color:var(--jade);font-style:normal;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:0;}
.article-body ul li{
  position:relative;padding-left:22px;margin-bottom:10px;
}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:7px;height:7px;border-radius:2px;
  background:var(--jade);opacity:.85;transform:rotate(45deg);
}
.article-body ol{counter-reset:li;}
.article-body ol li{
  position:relative;padding-left:32px;margin-bottom:10px;counter-increment:li;
}
.article-body ol li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;left:0;top:.1em;
  font-family:"Inter",sans-serif;font-size:.8125rem;font-weight:800;
  color:var(--jade);letter-spacing:.06em;
}
.article-body blockquote{
  margin:32px 0;padding:22px 26px;
  background:var(--glass);
  border:1px solid var(--line);
  border-left:3px solid var(--spot);
  border-radius:16px;
  color:var(--text-dim);font-size:1.0625rem;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:var(--r-img);margin:28px auto;width:100%;
}
.article-body figure{margin:28px 0;}
.article-body figcaption{
  font-size:.8125rem;color:var(--text-mute);text-align:center;
  margin-top:10px;letter-spacing:.02em;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:.9375rem;
}
.article-body th,.article-body td{
  padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;
}
.article-body th{color:var(--jade);font-weight:700;font-size:.875rem;letter-spacing:.04em;}
.article-body hr{border:0;height:1px;background:var(--line);margin:40px 0;}

/* ---------- toc ---------- */
.toc{
  position:sticky;top:100px;
  padding:20px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
}
.toc-title{
  font-size:.75rem;letter-spacing:.14em;color:var(--jade);
  font-weight:700;text-transform:uppercase;margin-bottom:14px;
}
.toc ul li{margin-bottom:9px;}
.toc a{
  display:block;font-size:.8125rem;line-height:1.6;color:var(--text-mute);
  padding-left:10px;border-left:2px solid transparent;
  transition:color var(--ease),border-color var(--ease);
}
.toc a:hover{color:var(--text);border-left-color:rgba(47,212,198,.5);}

/* ---------- review card / pager ---------- */
.review-card{
  margin-top:56px;padding:28px;
  background:linear-gradient(150deg,rgba(47,212,198,.08),rgba(110,91,255,.1));
  border:1px solid var(--line-jade);
  border-radius:var(--r-big);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.review-card h2{
  font-size:1.125rem;font-weight:700;margin:0 0 16px;
  display:flex;align-items:center;gap:10px;
}
.review-card h2::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--spot);box-shadow:0 0 12px rgba(255,138,90,.7);
}
.review-card ul li{
  position:relative;padding-left:20px;margin-bottom:10px;
  color:var(--text-dim);font-size:.9375rem;line-height:1.8;
}
.review-card ul li::before{
  content:"";position:absolute;left:0;top:.7em;
  width:6px;height:6px;border-radius:50%;background:var(--jade);
}
.back-row{
  margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;
}
.pager-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;
}
.pager-item{
  display:block;padding:18px 20px;
  background:var(--glass);border:1px solid var(--line);border-radius:16px;
  transition:border-color var(--ease),transform var(--ease),background var(--ease);
}
.pager-item:hover{
  border-color:rgba(47,212,198,.5);background:var(--glass-strong);transform:translateY(-2px);
}
.pager-item .plabel{font-size:.75rem;letter-spacing:.1em;color:var(--jade);font-weight:700;display:block;margin-bottom:6px;}
.pager-item .ptext{font-size:.9375rem;color:var(--text);line-height:1.6;}
.pager-item.next{text-align:right;}

/* ---------- section head ---------- */
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-kicker{
  font-size:.75rem;letter-spacing:.16em;color:var(--jade);
  font-weight:700;text-transform:uppercase;margin-bottom:12px;display:block;
}
.sec-head h2{
  font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;line-height:1.3;
}
.sec-head p{color:var(--text-dim);margin:14px 0 0;font-size:1rem;}

/* ---------- cards ---------- */
.card-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.post-card{
  display:flex;flex-direction:column;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.post-card:hover{
  border-color:rgba(47,212,198,.5);
  transform:translateY(-3px);
  box-shadow:var(--shadow-card);
}
.post-card .thumb{overflow:hidden;aspect-ratio:16/9;background:var(--ink-700);}
.post-card .thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 400ms cubic-bezier(.2,.7,.3,1);
}
.post-card:hover .thumb img{transform:scale(1.04);}
.post-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.tag-min{
  font-size:.75rem;letter-spacing:.04em;color:var(--spot);font-weight:700;
}
.post-card h3{
  font-size:1.0625rem;font-weight:700;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--ease);
}
.post-card:hover h3{color:var(--jade);}
.post-card .excerpt{
  color:var(--text-dim);font-size:.875rem;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin:0;
}
.post-card .meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:.75rem;color:var(--text-mute);letter-spacing:.02em;
  padding-top:12px;border-top:1px solid var(--line);
}
.post-card .meta .more{color:var(--jade);font-weight:600;}

/* ---------- empty state ---------- */
.empty-state{
  min-height:220px;display:grid;place-items:center;text-align:center;
  padding:40px 24px;
  background:var(--glass);border:1px dashed rgba(47,212,198,.3);
  border-radius:var(--r-big);
}
.empty-state h3{font-size:1.0625rem;font-weight:700;margin-bottom:8px;}
.empty-state p{color:var(--text-mute);font-size:.9375rem;margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;}
.faq-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:16px;
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color var(--ease),background var(--ease);
}
.faq-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(47,212,198,.45);
  background:var(--glass-strong);
}
.faq-item .accordion-button{
  display:flex;align-items:center;gap:14px;width:100%;
  padding:20px 24px;
  background:transparent;border:0;
  color:var(--text);font-size:1rem;font-weight:600;text-align:left;
  box-shadow:none;cursor:pointer;
}
.faq-item .accordion-button:not(.collapsed){color:var(--text);box-shadow:none;background:transparent;}
.faq-item .accordion-button::after{
  content:"";margin-left:auto;width:12px;height:12px;flex:0 0 12px;
  border-right:2px solid var(--jade);border-bottom:2px solid var(--jade);
  transform:rotate(45deg);transition:transform var(--ease);
  background-image:none;
}
.faq-item .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.faq-item .qnum{
  font-family:"Inter",sans-serif;font-size:.8125rem;font-weight:800;
  color:var(--jade);letter-spacing:.06em;flex:0 0 auto;
}
.faq-item .accordion-body{
  padding:0 24px 22px 54px;color:var(--text-dim);font-size:.9375rem;line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  padding:64px 48px;
  background:
    radial-gradient(560px 320px at 82% 12%,rgba(110,91,255,.28),transparent 68%),
    radial-gradient(460px 260px at 8% 92%,rgba(47,212,198,.16),transparent 70%),
    var(--ink-700);
  border:1px solid var(--line-jade);
  border-radius:var(--r-big);
  text-align:center;
}
.cta-panel h2{
  font-size:clamp(1.5rem,2.8vw,2.125rem);font-weight:800;line-height:1.3;
  margin-bottom:14px;
}
.cta-panel p{color:var(--text-dim);max-width:56ch;margin:0 auto 28px;}
.sub-form{
  display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
  max-width:520px;margin:0 auto;
}
.sub-form input{
  flex:1 1 260px;min-width:0;
  padding:13px 18px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--text);font-size:.9375rem;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.sub-form input::placeholder{color:var(--text-mute);}
.sub-form input:focus{
  outline:none;border-color:var(--jade);
  box-shadow:0 0 0 3px rgba(47,212,198,.18);
  background:rgba(255,255,255,.08);
}
.form-note{font-size:.75rem;color:var(--text-mute);margin-top:16px;letter-spacing:.02em;}
.form-msg{margin-top:14px;font-size:.875rem;color:var(--jade);min-height:20px;}

/* ---------- footer ---------- */
.site-footer{
  background:#03060C;
  border-top:1px solid rgba(47,212,198,.16);
  padding:72px 0 0;
  margin-top:96px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:52px;
}
.footer-brand p{color:var(--text-mute);font-size:.9375rem;line-height:1.85;margin:18px 0 20px;max-width:34ch;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--line);color:var(--text-dim);
  transition:color var(--ease),border-color var(--ease),transform var(--ease);
}
.footer-social a:hover{color:var(--jade);border-color:rgba(47,212,198,.5);transform:translateY(-2px);}
.footer-social svg{width:17px;height:17px;}
.footer-title{
  font-size:.8125rem;letter-spacing:.12em;color:var(--text);font-weight:700;
  margin-bottom:18px;text-transform:uppercase;
}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:var(--text-mute);font-size:.9375rem;}
.footer-links a:hover{color:var(--jade);}
.footer-form{display:flex;flex-direction:column;gap:10px;}
.footer-form input{
  padding:12px 16px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text);font-size:.9375rem;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.footer-form input:focus{
  outline:none;border-color:var(--jade);box-shadow:0 0 0 3px rgba(47,212,198,.16);
}
.footer-form input::placeholder{color:var(--text-mute);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding:22px 0;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:var(--text-mute);letter-spacing:.02em;
}
.footer-bottom .dot-line{
  display:inline-block;width:26px;height:1px;
  background:linear-gradient(90deg,rgba(47,212,198,.8),transparent);
  vertical-align:middle;margin-right:10px;
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container-x{padding:0 20px;}
  .reading-shell{grid-template-columns:minmax(0,1fr) 200px;gap:36px;}
  .mega-panel{width:600px;}
}
@media (max-width:991.98px){
  .section{padding:72px 0;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:16px 20px 22px;
    background:rgba(6,10,18,.98);
    border-bottom:1px solid rgba(47,212,198,.22);
    box-shadow:0 24px 48px rgba(0,0,0,.55);
    display:none;
  }
  .main-nav.open{display:flex;}
  .nav-link,.mega-trigger{width:100%;padding:12px 14px;}
  .nav-link.active::after{left:14px;right:auto;width:22px;}
  .mega{width:100%;}
  .mega-panel{
    position:static;width:100%;max-width:none;
    grid-template-columns:1fr;gap:18px;
    margin-top:8px;padding:18px;
    opacity:1;visibility:visible;transform:none;display:none;
    box-shadow:none;
  }
  .mega.open .mega-panel{display:grid;}
  .reading-shell{grid-template-columns:minmax(0,1fr);gap:0;}
  .toc{display:none;}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-panel{padding:48px 28px;}
  .site-footer{margin-top:72px;}
}
@media (max-width:767.98px){
  .section{padding:52px 0;}
  .container-x{padding:0 18px;}
  .nav-wrap{min-height:60px;}
  .brand{font-size:1rem;}
  .article-hero{padding:40px 0 36px;}
  .article-hero h1{max-width:none;margin:14px 0 16px;}
  .article-lead{font-size:1rem;}
  .card-grid{grid-template-columns:1fr;}
  .pager-grid{grid-template-columns:1fr;}
  .pager-item.next{text-align:left;}
  .faq-item .accordion-button{padding:16px 18px;font-size:.9375rem;}
  .faq-item .accordion-body{padding:0 18px 18px 46px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .review-card{padding:22px;}
  .crumb .now{max-width:100%;white-space:normal;}
  .sub-form{flex-direction:column;}
  .sub-form .btn-x{width:100%;}
}
@media (max-width:519.98px){
  .article-body h2{margin-top:36px;}
  .article-body{font-size:1rem;}
  .cta-panel{padding:36px 20px;}
  .article-meta{gap:8px 16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --ink-900:#05080F;
  --ink-800:#0A1120;
  --ink-700:#101A2E;
  --jade:#2FD4C6;
  --spot:#FF8A5A;
  --violet:#6E5BFF;
  --text:#E8EEF7;
  --text-dim:#9FB0C9;
  --text-mute:#6B7B95;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.085);
  --line:rgba(255,255,255,.08);
  --line-jade:rgba(47,212,198,.22);
  --line-jade-strong:rgba(47,212,198,.5);
  --r-card:20px;
  --r-lg:24px;
  --r-img:16px;
  --r-btn:12px;
  --shadow-card:0 18px 48px rgba(0,0,0,.45);
  --shadow-spot:0 8px 24px rgba(255,138,90,.28);
  --shadow-spot-hover:0 10px 30px rgba(255,138,90,.38);
  --ease:cubic-bezier(.2,.7,.3,1);
  --max:1200px;
  --gutter:24px;
  --pad-y:96px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(110,91,255,.16), transparent 70%),
    radial-gradient(760px 460px at 6% 12%, rgba(47,212,198,.10), transparent 70%),
    var(--ink-900);
  color:var(--text);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:700;line-height:1.28;letter-spacing:-.005em;}
h1{font-size:clamp(2rem,4.4vw,3.25rem);font-weight:800;line-height:1.22;letter-spacing:-.01em;}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
h3{font-size:1.25rem;}
h4{font-size:1.0625rem;font-weight:600;}
p{margin:0 0 1rem;}
a{color:var(--jade);text-decoration:none;transition:color 220ms var(--ease);}
a:hover{color:#7BEDE3;}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(47,212,198,.28);color:#fff;}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:6px;}

.container-x{
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- buttons ---------- */
.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.78rem 1.5rem;
  border-radius:var(--r-btn);
  font-size:.9375rem;
  font-weight:700;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease),border-color 220ms var(--ease),color 220ms var(--ease);
  white-space:nowrap;
}
.btn-spot{
  background:linear-gradient(135deg,#FF9C72,#FF7A46);
  color:#190B05;
  box-shadow:var(--shadow-spot);
}
.btn-spot:hover,.btn-spot:focus-visible{
  color:#150A04;
  transform:translateY(-2px);
  box-shadow:var(--shadow-spot-hover);
}
.btn-spot:active{transform:translateY(0);box-shadow:0 4px 14px rgba(255,138,90,.3);}
.btn-ghost{
  background:var(--glass);
  border-color:var(--line-jade);
  color:var(--text);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.btn-ghost:hover,.btn-ghost:focus-visible{
  color:#fff;
  border-color:var(--line-jade-strong);
  background:rgba(47,212,198,.12);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:.55rem 1.1rem;font-size:.875rem;}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(5,8,15,.6);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background 240ms var(--ease),border-color 240ms var(--ease),box-shadow 240ms var(--ease);
}
.site-header.is-stuck{
  background:rgba(5,8,15,.92);
  border-bottom-color:rgba(47,212,198,.28);
  box-shadow:0 10px 32px rgba(0,0,0,.5);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:1.25rem;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  color:var(--text);
  flex:0 0 auto;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:rgba(47,212,198,.10);
  border:1px solid var(--line-jade);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{
  font-size:1.0625rem;
  font-weight:800;
  letter-spacing:.04em;
  white-space:nowrap;
}
.brand-text em{font-style:normal;color:var(--jade);}
.main-nav{
  display:flex;
  align-items:center;
  gap:.35rem;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:.55rem .8rem;
  color:var(--text-dim);
  font-size:.9375rem;
  font-weight:600;
  border-radius:10px;
  transition:color 200ms var(--ease),background 200ms var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.active{color:#fff;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:.8rem;right:.8rem;bottom:.18rem;
  height:2px;
  border-radius:2px;
  background:var(--spot);
}
.mega{position:relative;}
.mega-trigger{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.55rem .8rem;
  background:transparent;border:0;border-radius:10px;
  color:var(--text-dim);font-size:.9375rem;font-weight:600;
  cursor:pointer;transition:color 200ms var(--ease),background 200ms var(--ease);
}
.mega-trigger:hover,.mega-trigger[aria-expanded="true"]{color:var(--text);background:rgba(255,255,255,.05);}
.mega-trigger .chev{width:14px;height:14px;transition:transform 220ms var(--ease);}
.mega-trigger[aria-expanded="true"] .chev{transform:rotate(180deg);}
.mega-panel{
  position:absolute;
  top:calc(100% + 14px);
  right:0;
  width:640px;
  display:none;
  grid-template-columns:1fr 1fr;
  gap:1.25rem;
  padding:1.35rem;
  background:rgba(10,17,32,.97);
  border:1px solid var(--line-jade);
  border-radius:var(--r-lg);
  box-shadow:0 28px 70px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.07);
  backdrop-filter:blur(18px);
}
.mega-panel.open{display:grid;}
.mega-col-title{
  font-size:.75rem;font-weight:700;letter-spacing:.16em;
  color:var(--jade);text-transform:uppercase;margin-bottom:.75rem;
}
.mega-list li{margin-bottom:.55rem;}
.mega-list a{
  display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;
  color:var(--text-dim);font-size:.875rem;line-height:1.5;
  padding:.35rem .4rem;border-radius:8px;
  transition:color 200ms var(--ease),background 200ms var(--ease);
}
.mega-list a:hover{color:var(--text);background:rgba(47,212,198,.09);}
.mega-dot{width:5px;height:5px;border-radius:50%;background:var(--jade);flex:0 0 auto;}
.mega-date{display:block;width:100%;padding-left:13px;font-size:.75rem;color:var(--text-mute);letter-spacing:.04em;}
.mega-card{
  grid-column:1 / -1;
  display:flex;align-items:center;gap:.9rem;
  padding:.8rem;
  border-radius:14px;
  background:rgba(47,212,198,.07);
  border:1px solid var(--line-jade);
  color:var(--text);
  transition:border-color 220ms var(--ease),background 220ms var(--ease),transform 220ms var(--ease);
}
.mega-card:hover{color:var(--text);border-color:var(--line-jade-strong);background:rgba(47,212,198,.13);transform:translateY(-2px);}
.mega-card img{width:88px;height:60px;object-fit:cover;border-radius:10px;aspect-ratio:4/3;}
.mega-card strong{display:block;font-size:.9375rem;font-weight:700;}
.mega-card span span{display:block;font-size:.8125rem;color:var(--text-mute);}
.nav-actions{display:flex;align-items:center;gap:.75rem;flex:0 0 auto;}
.nav-cta{padding:.62rem 1.25rem;font-size:.875rem;border-radius:999px;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  background:var(--glass);
  border:1px solid var(--line-jade);
  border-radius:11px;
  cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--text);}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:64px 0 56px;
  background-image:linear-gradient(180deg,rgba(5,8,15,.74),rgba(5,8,15,.95)),url("/assets/images/backpic/back-1.jpg");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";
  position:absolute;
  width:720px;height:720px;
  right:-160px;top:-320px;
  background:radial-gradient(circle,rgba(110,91,255,.32),rgba(47,212,198,.12) 45%,transparent 70%);
  opacity:.9;
  pointer-events:none;
}
.cat-hero .container-x{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.8125rem;font-weight:700;letter-spacing:.18em;
  color:var(--jade);text-transform:uppercase;
  margin-bottom:1rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--jade);opacity:.7;}
.cat-hero h1{max-width:20ch;}
.cat-hero .lede{
  max-width:56ch;
  margin-top:1.15rem;
  font-size:1.0625rem;
  color:var(--text-dim);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.75rem;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:0;
  margin-top:2.1rem;
  border-top:1px solid var(--line);
  padding-top:1.1rem;
}
.hero-meta span{
  position:relative;
  padding-right:1.4rem;margin-right:1.4rem;
  font-size:.8125rem;
  color:var(--text-dim);
  letter-spacing:.03em;
}
.hero-meta span:not(:last-child)::after{
  content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:1px;height:14px;background:var(--line);
}
.hero-meta b{color:var(--jade);font-weight:700;}

/* ---------- filter row ---------- */
.filter-band{
  background:var(--ink-800);
  border-bottom:1px solid var(--line);
  padding:26px 0;
}
.filter-row{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;}
.filter-row .filter-label{
  font-size:.75rem;letter-spacing:.16em;color:var(--text-mute);
  text-transform:uppercase;font-weight:700;margin-right:.4rem;
}
.chip{
  padding:.42rem 1rem;
  border-radius:999px;
  border:1px solid var(--line-jade);
  background:var(--glass);
  color:var(--text-dim);
  font-size:.8125rem;
  font-weight:600;
  cursor:pointer;
  transition:all 220ms var(--ease);
}
.chip:hover{color:var(--text);border-color:var(--line-jade-strong);background:rgba(47,212,198,.12);transform:translateY(-1px);}
.chip.is-on{
  color:#150A04;
  background:linear-gradient(135deg,#FF9C72,#FF7A46);
  border-color:transparent;
  box-shadow:0 6px 18px rgba(255,138,90,.26);
}
.chip.is-on:hover{color:#150A04;}

/* ---------- sections ---------- */
.section{padding:var(--pad-y) 0;}
.section-alt{background:var(--ink-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:62ch;margin-bottom:2.5rem;}
.section-kicker{
  display:block;
  font-size:.75rem;font-weight:700;letter-spacing:.18em;
  color:var(--jade);text-transform:uppercase;margin-bottom:.7rem;
}
.section-head h2{margin-bottom:.75rem;}
.section-head p{color:var(--text-dim);margin:0;}

/* ---------- poster wall ---------- */
.poster-wall{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.poster{
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--line-jade);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--shadow-card);
  overflow:hidden;
  transition:border-color 240ms var(--ease),transform 240ms var(--ease),box-shadow 240ms var(--ease);
}
.poster:hover{
  border-color:var(--line-jade-strong);
  transform:translateY(-4px);
  box-shadow:0 24px 56px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.1);
}
.poster-link{display:block;color:inherit;}
.poster-link:hover{color:inherit;}
.poster-media{
  position:relative;
  aspect-ratio:3/4;
  overflow:hidden;
  background:var(--ink-700);
}
.poster-media img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform 420ms var(--ease);
}
.poster:hover .poster-media img{transform:scale(1.05);}
.poster-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.05) 30%,rgba(5,8,15,.82));
  pointer-events:none;
}
.poster-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:.24rem .7rem;
  font-size:.72rem;font-weight:700;letter-spacing:.06em;
  color:var(--jade);
  background:rgba(5,8,15,.72);
  border:1px solid var(--line-jade);
  border-radius:999px;
  backdrop-filter:blur(6px);
}
.poster-ep{
  position:absolute;bottom:12px;left:12px;z-index:2;
  font-size:.75rem;font-weight:700;letter-spacing:.06em;
  color:var(--spot);
}
.poster-view{
  position:absolute;right:12px;bottom:12px;z-index:2;
  display:inline-flex;align-items:center;gap:.3rem;
  padding:.28rem .72rem;
  font-size:.75rem;font-weight:700;
  color:#150A04;
  background:linear-gradient(135deg,#FF9C72,#FF7A46);
  border-radius:999px;
  opacity:0;transform:translateY(6px);
  transition:opacity 240ms var(--ease),transform 240ms var(--ease);
}
.poster:hover .poster-view,.poster-link:focus-visible .poster-view{opacity:1;transform:translateY(0);}
.poster-body{padding:.95rem 1.05rem 1.15rem;}
.poster-body h3{
  font-size:1.0625rem;
  margin-bottom:.3rem;
  transition:color 220ms var(--ease);
}
.poster:hover .poster-body h3{color:var(--jade);}
.poster-meta{
  margin:0;
  font-size:.8125rem;
  color:var(--text-mute);
  letter-spacing:.02em;
}

/* ---------- pick list ---------- */
.pick-grid{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);
  gap:56px;
  align-items:start;
}
.pick-intro h2{margin-bottom:.9rem;}
.pick-intro p{color:var(--text-dim);margin-bottom:1.5rem;}
.pick-list li{
  display:flex;gap:1.1rem;
  padding:1.15rem 0;
  border-bottom:1px solid var(--line);
}
.pick-list li:first-child{padding-top:0;}
.pick-list li:last-child{border-bottom:0;padding-bottom:0;}
.pick-num{
  font-family:"Inter",sans-serif;
  font-size:1.25rem;font-weight:800;
  color:var(--jade);
  line-height:1.4;
  min-width:2.4rem;
}
.pick-list h3{font-size:1.0625rem;margin-bottom:.25rem;}
.pick-list p{margin:0;font-size:.9375rem;color:var(--text-dim);}

/* ---------- split note ---------- */
.note-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);
  gap:56px;
  align-items:start;
}
.note-grid h2{margin-bottom:1rem;}
.note-grid p{color:var(--text-dim);}
.note-quote{
  margin-top:1.6rem;
  padding:1rem 1.2rem;
  background:var(--glass);
  border-left:3px solid var(--spot);
  border-radius:0 14px 14px 0;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07);
  font-size:.9375rem;
  color:var(--text-dim);
}
.note-quote strong{color:var(--text);display:block;margin-bottom:.2rem;}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;
  overflow:hidden;
  padding:56px;
  border-radius:var(--r-lg);
  background:
    radial-gradient(600px 300px at 88% 0%,rgba(110,91,255,.26),transparent 68%),
    radial-gradient(520px 320px at 0% 100%,rgba(47,212,198,.16),transparent 70%),
    rgba(255,255,255,.055);
  border:1px solid var(--line-jade);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),var(--shadow-card);
}
.cta-panel h2{max-width:22ch;margin-bottom:.85rem;}
.cta-panel p{color:var(--text-dim);max-width:52ch;}
.cta-form{
  display:flex;flex-wrap:wrap;gap:.7rem;
  margin-top:1.6rem;
  max-width:520px;
}
.cta-form input{
  flex:1 1 240px;
  min-width:0;
  padding:.8rem 1rem;
  border-radius:var(--r-btn);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text);
  font-size:.9375rem;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.cta-form input::placeholder{color:var(--text-mute);}
.cta-form input:focus{
  outline:none;
  border-color:var(--jade);
  background:rgba(47,212,198,.07);
  box-shadow:0 0 0 3px rgba(47,212,198,.16);
}
.form-note{
  margin-top:.85rem;
  font-size:.8125rem;
  color:var(--text-mute);
  max-width:46ch;
}
.form-msg{font-size:.8125rem;margin-top:.6rem;min-height:1.2em;}
.form-msg.ok{color:var(--jade);}
.form-msg.err{color:var(--spot);}

/* ---------- footer ---------- */
.site-footer{
  background:#03050A;
  border-top:1px solid rgba(47,212,198,.22);
  padding:72px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:56px;
}
.footer-brand p{
  color:var(--text-mute);
  font-size:.9375rem;
  margin:1.1rem 0 1.3rem;
  max-width:34ch;
}
.footer-social{display:flex;gap:.6rem;}
.footer-social a{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:var(--glass);
  border:1px solid var(--line-jade);
  color:var(--text-dim);
  transition:all 220ms var(--ease);
}
.footer-social a:hover{color:var(--jade);border-color:var(--line-jade-strong);transform:translateY(-2px);background:rgba(47,212,198,.12);}
.footer-social svg{width:17px;height:17px;}
.footer-title{
  font-size:.8125rem;font-weight:700;letter-spacing:.14em;
  color:var(--jade);text-transform:uppercase;margin-bottom:1.1rem;
}
.footer-links li{margin-bottom:.6rem;}
.footer-links a{
  color:var(--text-dim);
  font-size:.9375rem;
  transition:color 200ms var(--ease),padding-left 200ms var(--ease);
}
.footer-links a:hover{color:var(--jade);padding-left:4px;}
.footer-form{display:flex;flex-direction:column;gap:.6rem;}
.footer-form input{
  width:100%;
  padding:.7rem .9rem;
  border-radius:var(--r-btn);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text);
  font-size:.9375rem;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.footer-form input::placeholder{color:var(--text-mute);}
.footer-form input:focus{
  outline:none;border-color:var(--jade);
  box-shadow:0 0 0 3px rgba(47,212,198,.16);
}
.footer-form .btn-x{width:100%;border-radius:var(--r-btn);}
.footer-note{font-size:.75rem;color:var(--text-mute);margin:.8rem 0 0;line-height:1.7;}
.footer-bottom{
  border-top:1px solid rgba(47,212,198,.16);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:.8rem;
  justify-content:space-between;align-items:center;
  font-size:.8125rem;color:var(--text-mute);
}
.footer-bottom a{color:var(--text-mute);}
.footer-bottom a:hover{color:var(--jade);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  :root{--pad-y:80px;--gutter:22px;}
  .poster-wall{grid-template-columns:repeat(3,minmax(0,1fr));}
  .pick-grid,.note-grid{gap:40px;}
  .mega-panel{width:580px;}
}
@media (max-width:991.98px){
  :root{--pad-y:72px;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;
    top:100%;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:.2rem;
    padding:1rem var(--gutter) 1.4rem;
    background:rgba(6,10,20,.98);
    border-bottom:1px solid var(--line-jade);
    box-shadow:0 24px 60px rgba(0,0,0,.6);
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:.75rem .6rem;font-size:1rem;}
  .nav-link.active::after{left:.6rem;right:auto;width:22px;bottom:.45rem;}
  .mega{width:100%;}
  .mega-trigger{width:100%;justify-content:space-between;padding:.75rem .6rem;font-size:1rem;}
  .mega-panel{
    position:static;
    width:100%;
    margin-top:.5rem;
    grid-template-columns:1fr;
    box-shadow:none;
    border-radius:16px;
  }
  .nav-cta{display:none;}
  .poster-wall{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .pick-grid,.note-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-panel{padding:40px 28px;}
}
@media (max-width:767.98px){
  :root{--pad-y:52px;--gutter:18px;}
  .nav-wrap{min-height:60px;}
  .brand-text{font-size:.9688rem;}
  .cat-hero{padding:44px 0 40px;min-height:420px;display:flex;align-items:center;}
  .cat-hero h1{max-width:100%;}
  .hero-actions{gap:.6rem;}
  .hero-actions .btn-x{width:100%;}
  .hero-meta{gap:.5rem 0;}
  .hero-meta span{padding-right:1rem;margin-right:1rem;font-size:.78rem;}
  .section-head{margin-bottom:1.8rem;}
  .poster-wall{grid-template-columns:1fr;gap:16px;}
  .poster-media{aspect-ratio:4/3;}
  .filter-band{padding:18px 0;}
  .chip{font-size:.78rem;padding:.36rem .85rem;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-form{flex-direction:column;}
  .cta-form input,.cta-form .btn-x{width:100%;}
}
@media (max-width:519.98px){
  .brand-mark{width:32px;height:32px;}
  .brand-mark svg{width:18px;height:18px;}
  .hero-meta span:nth-child(n+3){display:none;}
  .pick-list li{gap:.85rem;}
  .pick-num{font-size:1.05rem;min-width:2rem;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category3 */
:root{
  --ink-900:#05080F;
  --ink-800:#0A1120;
  --ink-700:#101A2E;
  --jade:#2FD4C6;
  --spot:#FF8A5A;
  --violet:#6E5BFF;
  --text:#E8EEF7;
  --text-dim:#9FB0C9;
  --text-mute:#6B7B95;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.08);
  --line-jade:rgba(47,212,198,.22);
  --radius-card:20px;
  --radius-lg:24px;
  --radius-img:16px;
  --radius-btn:12px;
  --shadow-card:0 18px 48px rgba(0,0,0,.45);
  --shadow-glow:0 8px 24px rgba(255,138,90,.28);
  --shadow-glow-hover:0 12px 32px rgba(255,138,90,.38);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --space-section:96px;
  --font:'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
  --font-num:'Inter','Noto Sans TC',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:1rem;
  line-height:1.85;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(110,91,255,.20), transparent 62%),
    radial-gradient(760px 460px at 88% 4%, rgba(47,212,198,.12), transparent 64%),
    var(--ink-900);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--jade);text-decoration:none;transition:color var(--ease);}
a:hover{color:#7CEBE1;}
p{margin:0 0 1rem;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--text);}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:6px;}
.container-x{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:var(--space-section) 0;position:relative;}
.section--alt{background:var(--ink-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-num);
  font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--jade);font-weight:700;margin-bottom:1rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--jade);display:inline-block;border-radius:2px;}
.h2-x{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.28;margin-bottom:.85rem;}
.lead{font-size:1.0625rem;color:var(--text-dim);max-width:660px;}
.meta-sm{font-size:.8125rem;letter-spacing:.02em;color:var(--text-mute);}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,8,15,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{
  background:rgba(5,8,15,.92);
  border-bottom-color:rgba(47,212,198,.28);
  box-shadow:0 12px 34px rgba(0,0,0,.5);
}
.nav-wrap{display:flex;align-items:center;gap:1.25rem;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--text);flex:none;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  display:grid;place-items:center;
  background:linear-gradient(160deg,rgba(47,212,198,.18),rgba(110,91,255,.16));
  border:1px solid var(--line-jade);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-mark svg{width:21px;height:21px;}
.brand-text{font-weight:800;font-size:1.0625rem;letter-spacing:.04em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--jade);}
.main-nav{display:flex;align-items:center;gap:.25rem;margin-left:auto;}
.nav-link{
  position:relative;display:inline-block;
  padding:.55rem .8rem;border-radius:10px;
  font-size:.9375rem;font-weight:500;color:var(--text-dim);
  transition:color var(--ease),background var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.active{color:var(--text);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:.8rem;right:.8rem;bottom:.18rem;height:2px;
  background:var(--spot);border-radius:2px;
}
.nav-cta{
  margin-left:.6rem;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  padding:.62rem 1.15rem;border-radius:var(--radius-btn);
  font-size:.9rem;font-weight:700;color:#12070A;
  background:linear-gradient(135deg,#FF9C6E,var(--spot));
  box-shadow:var(--shadow-glow);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
  border:0;
}
.nav-cta:hover{color:#12070A;transform:translateY(-2px);box-shadow:var(--shadow-glow-hover);filter:brightness(1.05);}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line-jade);
  color:var(--text);align-items:center;justify-content:center;
}
.nav-toggle svg{width:22px;height:22px;}

/* Mega menu */
.mega{position:relative;}
.mega-trigger{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.55rem .8rem;border-radius:10px;border:0;background:transparent;
  font-size:.9375rem;font-weight:500;color:var(--text-dim);cursor:pointer;
  transition:color var(--ease),background var(--ease);
}
.mega-trigger:hover,.mega.is-open .mega-trigger{color:var(--text);background:rgba(255,255,255,.05);}
.mega-trigger .chev{width:15px;height:15px;transition:transform var(--ease);}
.mega.is-open .mega-trigger .chev{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;
  width:min(640px,86vw);
  display:none;grid-template-columns:1fr 1fr;
  gap:20px;padding:22px;
  background:linear-gradient(170deg,rgba(16,26,46,.98),rgba(10,17,32,.98));
  border:1px solid var(--line-jade);border-radius:var(--radius-lg);
  box-shadow:0 26px 60px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.07);
}
.mega.is-open .mega-panel{display:grid;}
.mega-col-title{font-size:.75rem;letter-spacing:.18em;color:var(--text-mute);text-transform:uppercase;font-weight:700;margin-bottom:.7rem;}
.mega-list li{margin-bottom:.45rem;}
.mega-list a{
  display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;
  font-size:.875rem;color:var(--text-dim);padding:.35rem .4rem;border-radius:8px;
  transition:color var(--ease),background var(--ease);
}
.mega-list a:hover{color:var(--text);background:rgba(255,255,255,.05);}
.mega-dot{width:6px;height:6px;border-radius:50%;background:var(--jade);flex:none;}
.mega-date{font-size:.72rem;color:var(--text-mute);margin-left:auto;}
.mega-card{
  grid-column:1 / -1;display:flex;gap:14px;align-items:center;
  padding:12px;border-radius:16px;background:var(--glass);
  border:1px solid var(--line);
  transition:border-color var(--ease),transform var(--ease);
}
.mega-card:hover{border-color:rgba(47,212,198,.45);transform:translateY(-2px);}
.mega-card img{width:104px;height:66px;object-fit:cover;border-radius:12px;flex:none;}
.mega-card strong{display:block;font-size:.9rem;color:var(--text);margin-bottom:.15rem;}
.mega-card span span{display:block;font-size:.78rem;color:var(--text-mute);}

/* ============ Buttons ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.82rem 1.6rem;border-radius:var(--radius-btn);
  font-size:.9375rem;font-weight:700;cursor:pointer;
  border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
}
.btn-spot{background:linear-gradient(135deg,#FF9C6E,var(--spot));color:#12070A;box-shadow:var(--shadow-glow);}
.btn-spot:hover{color:#12070A;transform:translateY(-2px);box-shadow:var(--shadow-glow-hover);}
.btn-ghost{background:var(--glass);border-color:var(--line-jade);color:var(--text);}
.btn-ghost:hover{color:var(--text);border-color:rgba(47,212,198,.55);background:rgba(47,212,198,.10);transform:translateY(-2px);}
.btn-x:active{transform:translateY(0);}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  min-height:400px;display:flex;align-items:center;
  padding:74px 0 58px;
  background-image:linear-gradient(180deg,rgba(5,8,15,.74),rgba(5,8,15,.95)),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:auto -12% -50% auto;width:620px;height:620px;
  background:radial-gradient(circle,rgba(110,91,255,.34),rgba(47,212,198,.14) 46%,transparent 70%);
  filter:blur(6px);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:800px;}
.hero h1{font-size:clamp(1.85rem,3.8vw,2.9rem);font-weight:800;line-height:1.24;margin-bottom:1rem;}
.hero h1 span{color:var(--jade);}
.hero-sub{font-size:1.0625rem;color:var(--text-dim);max-width:620px;margin-bottom:1.7rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2rem;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:.35rem 1.6rem;
  padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.10);
  font-size:.8125rem;letter-spacing:.02em;color:var(--text-mute);
}
.hero-meta b{color:var(--text);font-weight:600;}

/* ============ Compare panel ============ */
.compare{
  display:grid;grid-template-columns:1fr 1fr;
  background:linear-gradient(165deg,rgba(16,26,46,.92),rgba(10,17,32,.92));
  border:1px solid var(--line-jade);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.07);
  overflow:hidden;
}
.compare-col{padding:32px 30px;}
.compare-col + .compare-col{border-left:1px solid rgba(47,212,198,.20);}
.compare-tag{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.75rem;letter-spacing:.14em;font-weight:700;
  padding:.32rem .8rem;border-radius:999px;
  border:1px solid var(--line-jade);color:var(--jade);
  background:rgba(47,212,198,.08);margin-bottom:1rem;
}
.compare-col--right .compare-tag{border-color:rgba(255,138,90,.42);color:var(--spot);background:rgba(255,138,90,.10);}
.compare-col h3{font-size:1.2rem;margin-bottom:1.1rem;}
.compare-item{display:flex;gap:.85rem;padding:.85rem 0;border-top:1px dashed rgba(255,255,255,.09);}
.compare-item:first-of-type{border-top:0;}
.compare-num{
  flex:none;width:28px;height:28px;border-radius:9px;
  display:grid;place-items:center;
  font-family:var(--font-num);font-size:.8rem;font-weight:700;
  color:var(--jade);background:rgba(47,212,198,.10);border:1px solid var(--line-jade);
}
.compare-col--right .compare-num{color:var(--spot);background:rgba(255,138,90,.10);border-color:rgba(255,138,90,.34);}
.compare-item strong{display:block;font-size:.9688rem;color:var(--text);margin-bottom:.15rem;}
.compare-item p{margin:0;font-size:.875rem;color:var(--text-dim);line-height:1.75;}

/* ============ Timeline ============ */
.timeline{position:relative;margin-top:2.6rem;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:19px;top:10px;bottom:10px;width:1px;
  background:linear-gradient(180deg,rgba(47,212,198,.55),rgba(255,138,90,.45),rgba(255,255,255,.06));
}
.tl-item{position:relative;padding:0 0 2rem 64px;}
.tl-dot{
  position:absolute;left:8px;top:6px;
  width:23px;height:23px;border-radius:50%;
  background:var(--ink-900);border:2px solid var(--jade);
  box-shadow:0 0 0 5px rgba(47,212,198,.08);
}
.tl-item:nth-child(even) .tl-dot{border-color:var(--spot);box-shadow:0 0 0 5px rgba(255,138,90,.08);}
.tl-card{
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:22px 24px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color var(--ease),background var(--ease),transform var(--ease);
}
.tl-card:hover{border-color:rgba(47,212,198,.45);background:rgba(255,255,255,.075);transform:translateY(-3px);}
.tl-step{
  font-family:var(--font-num);font-size:.75rem;font-weight:700;
  letter-spacing:.2em;color:var(--jade);margin-bottom:.4rem;display:block;
}
.tl-item:nth-child(even) .tl-step{color:var(--spot);}
.tl-card h3{font-size:1.1rem;margin-bottom:.4rem;}
.tl-card p{margin:0;font-size:.9375rem;color:var(--text-dim);}

/* ============ Note / split ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-jade);box-shadow:var(--shadow-card);}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform 420ms cubic-bezier(.2,.7,.3,1);}
.split-media:hover img{transform:scale(1.04);}
.split-badge{
  position:absolute;left:16px;bottom:16px;
  padding:.4rem .85rem;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.06em;
  color:#12070A;background:linear-gradient(135deg,#FF9C6E,var(--spot));
  box-shadow:var(--shadow-glow);
}
.note-list{margin-top:1.4rem;}
.note-list li{
  display:flex;gap:.8rem;padding:.8rem 0;
  border-bottom:1px solid rgba(255,255,255,.07);
  font-size:.9375rem;color:var(--text-dim);
}
.note-list li:last-child{border-bottom:0;}
.note-list .k{
  flex:none;font-family:var(--font-num);font-weight:700;font-size:.8rem;
  color:var(--jade);min-width:46px;letter-spacing:.08em;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.faq-item{
  background:var(--glass);border:1px solid var(--line);
  border-radius:16px;margin-bottom:14px;overflow:hidden;
  transition:border-color var(--ease),background var(--ease);
}
.faq-item.is-open{border-color:rgba(47,212,198,.45);background:rgba(255,255,255,.075);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:.85rem;
  padding:18px 20px;background:transparent;border:0;
  text-align:left;color:var(--text);font-size:1rem;font-weight:600;
  cursor:pointer;transition:color var(--ease);
}
.faq-q:hover{color:var(--jade);}
.faq-idx{font-family:var(--font-num);font-size:.8rem;font-weight:700;color:var(--jade);letter-spacing:.1em;}
.faq-sign{margin-left:auto;flex:none;width:16px;height:16px;position:relative;}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:var(--jade);border-radius:2px;
  transition:transform var(--ease),opacity var(--ease);
}
.faq-sign::before{left:0;top:7px;width:16px;height:2px;}
.faq-sign::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .faq-sign::after{transform:scaleY(0);opacity:0;}
.faq-a{display:none;padding:0 20px 20px 55px;border-left:3px solid var(--spot);margin-left:20px;padding-left:18px;}
.faq-item.is-open .faq-a{display:block;}
.faq-a p{margin:0;font-size:.9375rem;color:var(--text-dim);}

/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:56px 44px;
  background:
    radial-gradient(620px 320px at 82% 12%, rgba(110,91,255,.28), transparent 68%),
    linear-gradient(150deg,rgba(16,26,46,.96),rgba(10,17,32,.96));
  border:1px solid var(--line-jade);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.07);
  text-align:center;
}
.cta-panel h2{font-size:clamp(1.4rem,2.4vw,1.95rem);margin-bottom:.75rem;}
.cta-panel p{color:var(--text-dim);max-width:560px;margin:0 auto 1.7rem;}
.cta-actions{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;}
.back-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.6rem;font-size:.875rem;color:var(--text-dim);}
.back-link:hover{color:var(--jade);}

/* ============ Footer ============ */
.site-footer{
  background:#03060C;
  border-top:1px solid rgba(47,212,198,.18);
  padding:64px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand p{font-size:.9rem;color:var(--text-mute);margin:1rem 0 1.2rem;max-width:300px;line-height:1.8;}
.footer-social{display:flex;gap:.6rem;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--line);color:var(--text-dim);
  transition:color var(--ease),border-color var(--ease),transform var(--ease);
}
.footer-social a:hover{color:var(--jade);border-color:rgba(47,212,198,.5);transform:translateY(-2px);}
.footer-social svg{width:17px;height:17px;}
.footer-title{font-size:.8125rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text);font-weight:700;margin-bottom:1rem;}
.footer-links li{margin-bottom:.55rem;}
.footer-links a{font-size:.9rem;color:var(--text-mute);transition:color var(--ease),padding-left var(--ease);}
.footer-links a:hover{color:var(--jade);padding-left:4px;}
.footer-form{display:flex;flex-direction:column;gap:.6rem;}
.footer-form input{
  width:100%;padding:.72rem .9rem;border-radius:var(--radius-btn);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text);font-size:.9rem;font-family:inherit;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.footer-form input::placeholder{color:var(--text-mute);}
.footer-form input:focus{outline:0;border-color:var(--jade);box-shadow:0 0 0 3px rgba(47,212,198,.18);}
.footer-form .btn-spot{padding:.72rem 1rem;font-size:.9rem;}
.footer-note{font-size:.75rem;color:var(--text-mute);line-height:1.7;}
.footer-bottom{
  margin-top:52px;padding:22px 0 26px;
  border-top:1px solid rgba(255,255,255,.07);
  display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:space-between;
  font-size:.8125rem;color:var(--text-mute);
}
.form-msg{font-size:.8rem;margin:0;}
.form-msg.ok{color:var(--jade);}
.form-msg.err{color:var(--spot);}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  :root{--space-section:80px;}
  .container-x{padding:0 20px;}
  .nav-link,.mega-trigger{padding:.5rem .6rem;font-size:.9rem;}
}
@media (max-width:991.98px){
  :root{--space-section:72px;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:.15rem;
    background:rgba(8,13,24,.98);
    border-top:1px solid var(--line);
    border-bottom:1px solid rgba(47,212,198,.28);
    padding:14px 18px 20px;
    display:none;box-shadow:0 24px 50px rgba(0,0,0,.6);
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:.7rem .6rem;}
  .nav-link.active::after{left:.6rem;right:auto;width:22px;}
  .mega{width:100%;}
  .mega-trigger{width:100%;justify-content:space-between;padding:.7rem .6rem;}
  .mega-panel{position:static;width:100%;grid-template-columns:1fr;margin-top:.5rem;margin-bottom:.5rem;}
  .nav-cta{margin:.8rem 0 0;width:100%;padding:.8rem 1rem;}
  .hero{min-height:auto;padding:58px 0 46px;text-align:left;}
  .compare{grid-template-columns:1fr;}
  .compare-col + .compare-col{border-left:0;border-top:1px solid rgba(47,212,198,.20);}
  .split{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-panel{padding:44px 28px;}
}
@media (max-width:767.98px){
  :root{--space-section:52px;}
  .container-x{padding:0 18px;}
  .hero h1{font-size:1.7rem;}
  .hero-actions .btn-x{width:100%;}
  .hero-meta{gap:.4rem 1rem;font-size:.78rem;}
  .brand-text{font-size:.98rem;}
  .compare-col{padding:24px 20px;}
  .tl-item{padding-left:52px;}
  .timeline::before{left:15px;}
  .tl-dot{left:4px;width:20px;height:20px;}
  .tl-card{padding:18px 18px;}
  .faq-a{padding-left:14px;margin-left:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519.98px){
  .cta-panel{padding:34px 20px;}
  .cta-actions .btn-x{width:100%;}
  .hero-sub{font-size:1rem;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category2 */
:root{
  --ink-900:#05080F;
  --ink-800:#0A1120;
  --ink-700:#101A2E;
  --jade:#2FD4C6;
  --spot:#FF8A5A;
  --violet:#6E5BFF;
  --text:#E8EEF7;
  --text-dim:#9FB0C9;
  --text-mute:#6B7B95;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.055);
  --glass-line:rgba(47,212,198,.22);
  --r-card:20px;
  --r-lg:24px;
  --r-sm:12px;
  --shadow-card:0 18px 48px rgba(0,0,0,.45);
  --shadow-spot:0 8px 24px rgba(255,138,90,.28);
  --shadow-spot-h:0 12px 32px rgba(255,138,90,.38);
  --ease:cubic-bezier(.2,.7,.3,1);
  --head-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--jade);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:#7DF3E8;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--text);margin:0;letter-spacing:-.01em;}
p{margin:0;}
ul{list-style:none;margin:0;padding:0;}
::selection{background:rgba(47,212,198,.28);color:#fff;}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;}

.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(5,8,15,.62);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.scrolled{
  background:rgba(5,8,15,.94);
  border-bottom-color:rgba(47,212,198,.28);
  box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:24px;
  height:var(--head-h);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  flex-shrink:0;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:11px;
  background:rgba(47,212,198,.1);
  border:1px solid var(--glass-line);
  flex-shrink:0;
}
.brand-mark svg{width:19px;height:19px;}
.brand-text{
  font-weight:800;
  font-size:1.075rem;
  letter-spacing:.04em;
  white-space:nowrap;
}
.brand-text em{font-style:normal;color:var(--jade);}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  border-radius:10px;
  color:var(--text-dim);
  font-size:.9375rem;
  font-weight:500;
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.active{color:#fff;font-weight:700;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--spot);
}
.nav-cta{
  margin-left:14px;
  padding:9px 20px;
  font-size:.9rem;
  white-space:nowrap;
}

/* mega */
.mega{position:relative;}
.mega-trigger{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 14px;
  border:0;
  background:transparent;
  color:var(--text-dim);
  font-size:.9375rem;
  font-weight:500;
  border-radius:10px;
  cursor:pointer;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.mega-trigger:hover,.mega.open .mega-trigger{color:var(--text);background:rgba(255,255,255,.05);}
.mega-trigger .chev{width:14px;height:14px;transition:transform .25s var(--ease);}
.mega.open .mega-trigger .chev{transform:rotate(180deg);}
.mega-panel{
  display:none;
  position:absolute;
  top:calc(100% + 14px);
  right:0;
  width:640px;
  grid-template-columns:1fr 1fr 200px;
  gap:22px;
  padding:22px;
  border-radius:var(--r-lg);
  background:rgba(10,17,32,.97);
  border:1px solid var(--glass-line);
  box-shadow:0 26px 60px rgba(0,0,0,.62);
  z-index:40;
}
.mega.open .mega-panel{display:grid;}
.mega-col-title{
  font-size:.75rem;
  letter-spacing:.16em;
  color:var(--jade);
  margin-bottom:12px;
  font-weight:700;
}
.mega-list li{margin-bottom:6px;}
.mega-list a{
  display:flex;
  align-items:flex-start;
  gap:8px;
  padding:7px 8px;
  border-radius:9px;
  color:var(--text-dim);
  font-size:.875rem;
  line-height:1.5;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.mega-list a:hover{background:rgba(255,255,255,.05);color:var(--text);}
.mega-dot{
  width:5px;height:5px;border-radius:50%;
  background:var(--jade);
  margin-top:8px;
  flex-shrink:0;
}
.mega-date{
  display:block;
  font-size:.72rem;
  color:var(--text-mute);
  margin-top:2px;
}
.mega-card{
  display:block;
  border-radius:16px;
  overflow:hidden;
  background:var(--glass);
  border:1px solid var(--glass-line);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.mega-card:hover{border-color:rgba(47,212,198,.5);transform:translateY(-2px);}
.mega-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.mega-card span{display:block;padding:12px 13px;color:var(--text-dim);font-size:.8rem;line-height:1.6;}
.mega-card strong{display:block;color:var(--text);font-size:.875rem;margin-bottom:4px;}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--glass-line);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  cursor:pointer;
  margin-left:auto;
  padding:0;
  place-items:center;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:17px;height:2px;
  border-radius:2px;
  background:var(--jade);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;
  font-size:.9375rem;
  line-height:1.2;
  cursor:pointer;
  text-align:center;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease),border-color 220ms var(--ease),color 220ms var(--ease);
}
.btn-spot{
  background:linear-gradient(180deg,#FF9E76,#FF7A44);
  color:#1A0C05;
  box-shadow:var(--shadow-spot);
}
.btn-spot:hover{
  color:#170A03;
  transform:translateY(-2px);
  box-shadow:var(--shadow-spot-h);
}
.btn-spot:active{transform:translateY(0);box-shadow:0 4px 14px rgba(255,138,90,.3);}
.btn-ghost{
  background:var(--glass);
  color:var(--text);
  border-color:var(--glass-line);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  color:#fff;
  transform:translateY(-2px);
  border-color:rgba(47,212,198,.55);
  background:rgba(47,212,198,.1);
}
.btn-ghost:active{transform:translateY(0);}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  min-height:420px;
  display:flex;
  align-items:center;
  padding:76px 0 66px;
  background-image:linear-gradient(180deg,rgba(5,8,15,.74),rgba(5,8,15,.95)),url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
}
.page-hero::before{
  content:"";
  position:absolute;
  width:760px;height:760px;
  right:-220px;top:-320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(110,91,255,.32),rgba(47,212,198,.14) 46%,transparent 70%);
  pointer-events:none;
}
.page-hero .container-x{position:relative;z-index:2;}
.crumb{
  font-size:.8125rem;
  color:var(--text-mute);
  letter-spacing:.02em;
  margin-bottom:20px;
}
.crumb a{color:var(--text-dim);}
.crumb a:hover{color:var(--jade);}
.crumb .sep{margin:0 9px;color:var(--text-mute);}
.eyebrow{
  display:inline-block;
  font-size:.8125rem;
  letter-spacing:.2em;
  color:var(--jade);
  font-weight:700;
  margin-bottom:16px;
}
.page-hero h1{
  font-size:clamp(2rem,4.4vw,3.25rem);
  font-weight:800;
  line-height:1.22;
  max-width:900px;
  margin-bottom:18px;
}
.hero-sub{
  font-size:1.0625rem;
  color:var(--text-dim);
  max-width:720px;
  line-height:1.85;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  margin-top:32px;
  padding-top:18px;
  border-top:1px solid var(--line);
  gap:0;
}
.hero-meta div{
  padding-right:28px;
  margin-right:28px;
  border-right:1px solid var(--line);
  font-size:.8125rem;
  color:var(--text-mute);
  letter-spacing:.02em;
}
.hero-meta div:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-meta strong{display:block;color:var(--text);font-size:.95rem;font-weight:700;margin-bottom:2px;}

/* ---------- section base ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--ink-800);}
.section-line{border-top:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-eyebrow{
  display:inline-block;
  font-size:.75rem;
  letter-spacing:.18em;
  color:var(--jade);
  font-weight:700;
  margin-bottom:14px;
}
.sec-head h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  font-weight:700;
  line-height:1.28;
  margin-bottom:14px;
}
.sec-head p{color:var(--text-dim);font-size:1.0625rem;}

/* ---------- intro split ---------- */
.intro-split{
  display:grid;
  grid-template-columns:0.8fr 1.2fr;
  gap:56px;
  align-items:start;
}
.intro-split h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  font-weight:700;
  line-height:1.3;
}
.intro-split h2 span{display:block;color:var(--jade);font-size:.75rem;letter-spacing:.18em;margin-bottom:14px;font-weight:700;}
.intro-split p{color:var(--text-dim);font-size:1.0625rem;}
.intro-split p + p{margin-top:16px;}

/* ---------- steps axis ---------- */
.steps-layout{
  display:grid;
  grid-template-columns:216px 1fr;
  gap:56px;
  align-items:start;
}
.step-nav{
  position:sticky;
  top:calc(var(--head-h) + 28px);
  display:flex;
  flex-direction:column;
  gap:2px;
  border-left:1px solid var(--line);
  padding-left:4px;
}
.step-nav a{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:10px 12px;
  border-radius:10px;
  border-left:2px solid transparent;
  color:var(--text-mute);
  font-size:.875rem;
  line-height:1.5;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.step-nav a .num{
  font-family:"Inter",sans-serif;
  font-weight:700;
  font-size:.75rem;
  color:var(--jade);
  letter-spacing:.06em;
}
.step-nav a:hover{color:var(--text);background:rgba(255,255,255,.04);}
.step-nav a.current{
  color:var(--text);
  background:rgba(47,212,198,.08);
  border-left-color:var(--jade);
}
.steps{display:flex;flex-direction:column;}
.step-item{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:36px;
  align-items:center;
  padding:40px 0;
  border-bottom:1px solid var(--line);
}
.step-item:first-child{padding-top:0;}
.step-item:last-child{border-bottom:0;padding-bottom:0;}
.step-item.rev .step-media{order:2;}
.step-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .4s var(--ease),border-color .3s var(--ease);
}
.step-item:hover .step-media img{transform:scale(1.02);border-color:rgba(47,212,198,.4);}
.step-body .step-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:4px 13px;
  border-radius:999px;
  border:1px solid var(--glass-line);
  background:rgba(47,212,198,.07);
  color:var(--jade);
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.06em;
  margin-bottom:14px;
}
.step-body h3{
  font-size:1.3rem;
  font-weight:700;
  line-height:1.45;
  margin-bottom:12px;
}
.step-body p{color:var(--text-dim);font-size:.9875rem;}
.step-body p + p{margin-top:12px;}
.step-note{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-top:18px;
  padding:14px 16px;
  border-radius:14px;
  background:var(--glass);
  border:1px solid var(--line);
  font-size:.875rem;
  color:var(--text-dim);
}
.step-note .bar{
  width:3px;
  align-self:stretch;
  border-radius:3px;
  background:var(--spot);
  flex-shrink:0;
}

/* ---------- path flow ---------- */
.path-flow{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  margin-top:8px;
}
.path-flow::before{
  content:"";
  position:absolute;
  top:28px;
  left:12.5%;
  right:12.5%;
  height:1px;
  background:linear-gradient(90deg,rgba(47,212,198,0),rgba(47,212,198,.45),rgba(47,212,198,.45),rgba(47,212,198,0));
}
.path-node{
  position:relative;
  z-index:1;
  text-align:center;
}
.path-node .dot{
  width:56px;height:56px;
  margin:0 auto 16px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#0C1526;
  border:1px solid rgba(47,212,198,.55);
  color:var(--jade);
  font-family:"Inter",sans-serif;
  font-weight:700;
  font-size:.875rem;
  letter-spacing:.04em;
  box-shadow:0 0 0 6px rgba(10,17,32,.9);
  transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.path-node:hover .dot{
  transform:translateY(-3px);
  border-color:var(--jade);
  background:rgba(47,212,198,.14);
}
.path-node h4{font-size:1rem;font-weight:700;margin-bottom:6px;}
.path-node p{font-size:.87rem;color:var(--text-mute);line-height:1.7;}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;}
.faq-x .accordion-item{
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:16px;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:none;
}
.faq-x .accordion-item:last-child{margin-bottom:0;}
.faq-x .accordion-header{margin:0;border:0;}
.faq-x .accordion-button{
  display:flex;
  align-items:center;
  gap:14px;
  width:100%;
  padding:20px 22px;
  background:transparent;
  color:var(--text);
  font-size:1.0625rem;
  font-weight:600;
  line-height:1.6;
  box-shadow:none;
  border:0;
  border-radius:0;
}
.faq-x .accordion-button:focus{box-shadow:none;border:0;}
.faq-x .accordion-button:focus-visible{outline:2px solid var(--jade);outline-offset:-2px;}
.faq-x .accordion-button::before{
  content:attr(data-idx);
  font-family:"Inter",sans-serif;
  font-size:.8125rem;
  font-weight:700;
  color:var(--jade);
  letter-spacing:.06em;
  flex-shrink:0;
}
.faq-x .accordion-button::after{
  background-image:none !important;
  content:"";
  width:9px;height:9px;
  margin-left:auto;
  border-right:2px solid var(--jade);
  border-bottom:2px solid var(--jade);
  transform:rotate(45deg);
  transition:transform .28s var(--ease);
  flex-shrink:0;
}
.faq-x .accordion-button:not(.collapsed){
  color:var(--jade);
  background:rgba(47,212,198,.06);
  box-shadow:inset 3px 0 0 var(--spot);
}
.faq-x .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.faq-x .accordion-body{
  padding:0 22px 22px 22px;
  color:var(--text-dim);
  font-size:.95rem;
  line-height:1.85;
}

/* ---------- cta ---------- */
.cta-section{padding:96px 0;}
.cta-panel{
  position:relative;
  overflow:hidden;
  text-align:center;
  padding:64px 40px;
  border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(16,26,46,.96),rgba(10,17,32,.98));
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
}
.cta-panel::before{
  content:"";
  position:absolute;
  width:560px;height:560px;
  left:50%;top:-320px;
  transform:translateX(-50%);
  border-radius:50%;
  background:radial-gradient(circle,rgba(110,91,255,.3),rgba(47,212,198,.12) 48%,transparent 70%);
  pointer-events:none;
}
.cta-panel > *{position:relative;z-index:2;}
.cta-panel h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  font-weight:700;
  line-height:1.3;
  margin-bottom:14px;
}
.cta-panel p{
  color:var(--text-dim);
  max-width:620px;
  margin:0 auto 30px;
}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.cta-actions .btn-x{min-width:170px;}

/* ---------- footer ---------- */
.site-footer{
  background:#03060C;
  border-top:1px solid var(--line);
  padding:72px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
}
.footer-brand p{
  color:var(--text-mute);
  font-size:.9rem;
  margin-top:16px;
  max-width:320px;
  line-height:1.8;
}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:10px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--text-dim);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.footer-social a:hover{border-color:rgba(47,212,198,.5);color:var(--jade);background:rgba(47,212,198,.08);}
.footer-social svg{width:16px;height:16px;}
.footer-title{
  font-size:.8125rem;
  letter-spacing:.14em;
  color:var(--jade);
  font-weight:700;
  margin-bottom:16px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  color:var(--text-dim);
  font-size:.9rem;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-links a:hover{color:var(--jade);padding-left:4px;}
.footer-form{display:flex;gap:8px;margin-bottom:12px;}
.footer-form input{
  flex:1;
  min-width:0;
  padding:11px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-size:.9rem;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-form input::placeholder{color:var(--text-mute);}
.footer-form input:focus{
  outline:none;
  border-color:var(--jade);
  box-shadow:0 0 0 3px rgba(47,212,198,.18);
}
.footer-form .btn-x{padding:11px 18px;font-size:.875rem;border-radius:12px;}
.footer-note{font-size:.78rem;color:var(--text-mute);line-height:1.7;}
.footer-msg{font-size:.8rem;color:var(--jade);margin-top:8px;min-height:1.2em;}
.footer-bottom{
  margin-top:56px;
  padding:22px 0;
  border-top:1px solid rgba(47,212,198,.16);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:.8125rem;
  color:var(--text-mute);
}
.footer-bottom span{letter-spacing:.02em;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container-x{padding-left:22px;padding-right:22px;}
  .steps-layout{grid-template-columns:186px 1fr;gap:36px;}
  .intro-split{gap:40px;}
  .mega-panel{width:560px;grid-template-columns:1fr 1fr 180px;}
}
@media (max-width:991.98px){
  :root{--head-h:64px;}
  .nav-toggle{display:grid;}
  .main-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin-left:0;
    padding:16px 22px 22px;
    background:rgba(8,13,24,.98);
    border-bottom:1px solid var(--glass-line);
    box-shadow:0 22px 44px rgba(0,0,0,.6);
    max-height:calc(100vh - var(--head-h));
    overflow-y:auto;
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:12px 14px;font-size:1rem;}
  .nav-link.active::after{left:14px;right:auto;width:22px;bottom:6px;}
  .nav-cta{margin:12px 0 0;width:100%;}
  .mega{width:100%;}
  .mega-trigger{width:100%;justify-content:space-between;padding:12px 14px;font-size:1rem;}
  .mega-panel{
    position:static;
    width:100%;
    margin-top:8px;
    grid-template-columns:1fr;
    gap:18px;
    box-shadow:none;
    background:rgba(255,255,255,.04);
  }
  .mega-card img{aspect-ratio:16/9;}
  .section{padding:72px 0;}
  .cta-section{padding:72px 0;}
  .page-hero{min-height:360px;padding:60px 0 56px;}
  .intro-split{grid-template-columns:1fr;gap:22px;}
  .steps-layout{grid-template-columns:1fr;gap:28px;}
  .step-nav{
    position:static;
    flex-direction:row;
    flex-wrap:wrap;
    gap:8px;
    border-left:0;
    padding-left:0;
    border-bottom:1px solid var(--line);
    padding-bottom:18px;
  }
  .step-nav a{
    border-left:0;
    border:1px solid var(--line);
    border-radius:999px;
    padding:7px 14px;
    font-size:.83rem;
  }
  .step-nav a.current{border-color:rgba(47,212,198,.55);background:rgba(47,212,198,.1);}
  .step-item{grid-template-columns:1fr;gap:22px;padding:32px 0;}
  .step-item.rev .step-media{order:0;}
  .path-flow{grid-template-columns:repeat(2,1fr);gap:28px;}
  .path-flow::before{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-panel{padding:48px 26px;}
}
@media (max-width:767.98px){
  .container-x{padding-left:18px;padding-right:18px;}
  body{font-size:.975rem;}
  .section{padding:56px 0;}
  .cta-section{padding:56px 0;}
  .page-hero{min-height:auto;padding:48px 0 44px;}
  .hero-sub{font-size:1rem;}
  .hero-meta{margin-top:26px;padding-top:16px;}
  .hero-meta div{
    border-right:0;
    padding-right:0;
    margin-right:0;
    width:50%;
    margin-bottom:14px;
  }
  .step-body h3{font-size:1.15rem;}
  .cta-actions .btn-x{width:100%;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519.98px){
  .brand-text{font-size:.98rem;}
  .brand-mark{width:30px;height:30px;border-radius:9px;}
  .path-flow{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-form{flex-direction:column;}
  .footer-form .btn-x{width:100%;}
  .hero-meta div{width:100%;}
  .faq-x .accordion-button{font-size:.98rem;padding:17px 16px;gap:10px;}
  .faq-x .accordion-body{padding:0 16px 18px;}
  .cta-panel{padding:38px 20px;}
  .step-note{flex-direction:row;padding:12px 14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}