/* 首頁:淺藍系統(owner 2026-10-15 選 C)上的互動式高科技層(2026-10-19)。
   只作用在 .tx 內;動態全部在 html.has-motion 下才開,減少動效時靜止。 */
.tx{--c1:#1E6FE0;--c2:#22B8F0;--c3:#7C5CFF;--ink:#0C2A4D;--ink2:#4A6585;--ink3:#8AA0BC;
  --glass:rgba(255,255,255,.72);--edge:rgba(30,111,224,.16);--night:#071426;
  color:var(--ink);overflow:hidden}
.tx a{color:var(--c1)}
.tx-grad{background:linear-gradient(100deg,var(--c1) 0%,var(--c2) 45%,var(--c3) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%}
.has-motion .tx-grad{animation:tx-shine 6s ease-in-out infinite}
@keyframes tx-shine{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* ── hero ─────────────────────────────────────────── */
.tx-hero{position:relative;min-height:calc(100vh - 110px);display:flex;align-items:center;padding:56px 0 64px;
  background:radial-gradient(1200px 600px at 78% 30%,rgba(34,184,240,.16),transparent 60%),
             radial-gradient(900px 500px at 8% 90%,rgba(124,92,255,.10),transparent 60%),#EEF5FF}
.tx-field{position:absolute;inset:0;width:100%;height:100%;display:block}
.tx-grid{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(30,111,224,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(30,111,224,.07) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 75%)}
.tx-hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.tx-chip{display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:999px;font:700 12.5px/1 Manrope,"Noto Sans TC";
  letter-spacing:.6px;color:var(--c1);background:var(--glass);border:1px solid var(--edge);backdrop-filter:blur(8px)}
.tx-live{width:8px;height:8px;border-radius:50%;background:#10B981;box-shadow:0 0 0 0 rgba(16,185,129,.6)}
.has-motion .tx-live{animation:tx-ping 1.8s infinite}
@keyframes tx-ping{0%{box-shadow:0 0 0 0 rgba(16,185,129,.55)}80%,100%{box-shadow:0 0 0 10px rgba(16,185,129,0)}}
.tx-hero h1{font-size:clamp(38px,5.2vw,72px);line-height:1.08;font-weight:900;letter-spacing:-1.6px;margin:22px 0 18px}
.tx-say{margin:0 0 14px;font:600 clamp(15px,1.4vw,18px)/1.6 "Noto Sans TC";color:var(--ink2);min-height:1.6em}
.tx-type{color:var(--ink);font-weight:800}
.tx-caret{display:inline-block;width:2px;height:1.1em;background:var(--c1);margin-left:3px;vertical-align:-3px}
.has-motion .tx-caret{animation:tx-blink 1s steps(1) infinite}
@keyframes tx-blink{50%{opacity:0}}
.tx-sub{font-size:clamp(16px,1.35vw,18.5px);color:var(--ink2);line-height:1.75;max-width:620px;margin:0 0 28px}
.tx-cta{display:flex;gap:12px;flex-wrap:wrap}.tx-cta.center{justify-content:center}
.tx-btn{display:inline-flex;align-items:center;gap:8px;font:800 16px/1 "Noto Sans TC";padding:16px 26px;border-radius:14px;
  text-decoration:none;transition:transform .15s,box-shadow .2s,background .2s;position:relative}
.tx .tx-btn-main{color:#fff;background:linear-gradient(110deg,var(--c1),var(--c2));
  box-shadow:0 10px 30px rgba(30,111,224,.35),inset 0 0 0 1px rgba(255,255,255,.25)}
.tx .tx-btn-main:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(30,111,224,.45)}
.tx .tx-btn-ghost{color:var(--ink);background:var(--glass);border:1px solid var(--edge);backdrop-filter:blur(8px)}
.tx .tx-btn-ghost:hover{border-color:var(--c1);color:var(--c1)}
.tx-block{width:100%;justify-content:center}
.tx-note{margin:22px 0 0;font-size:13.5px;color:var(--ink3);line-height:1.8}

/* orb core */
.tx-core{position:relative;aspect-ratio:1;width:min(100%,520px);margin:0 auto;display:grid;place-items:center}
.tx-ring{position:absolute;border-radius:50%;inset:var(--i)}
.tx-ring.r1{--i:4%;border:1.5px dashed rgba(30,111,224,.28)}
.tx-ring.r2{--i:14%;border:1px solid rgba(34,184,240,.35);
  background:conic-gradient(from 0deg,transparent 0 70%,rgba(34,184,240,.35) 85%,transparent 100%);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 0);mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 0)}
.tx-ring.r3{--i:24%;border:1px solid rgba(124,92,255,.25)}
.has-motion .tx-ring.r1{animation:tx-spin 40s linear infinite}
.has-motion .tx-ring.r2{animation:tx-spin 7s linear infinite}
.has-motion .tx-ring.r3{animation:tx-spin 24s linear infinite reverse}
@keyframes tx-spin{to{transform:rotate(360deg)}}
.tx-orb{width:44%;aspect-ratio:1;border-radius:50%;position:relative;
  box-shadow:0 0 80px rgba(34,184,240,.45),0 0 160px rgba(30,111,224,.25)}
.tx-orb img{width:100%;height:100%;object-fit:contain;display:block}
.has-motion .tx-orb{animation:tx-float 6s ease-in-out infinite}
@keyframes tx-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.tx-orbit{--r:190px;position:absolute;inset:9%}
.tx-orbit span{position:absolute;left:50%;top:50%;padding:7px 12px;border-radius:10px;font:700 13px/1 "Noto Sans TC";
  color:var(--ink);background:#fff;border:1px solid var(--edge);box-shadow:0 6px 18px rgba(12,42,77,.10);white-space:nowrap;
  transform:translate(-50%,-50%) rotate(var(--a)) translate(var(--r)) rotate(calc(-1*var(--a)))}
.has-motion .tx-orbit{animation:tx-spin 60s linear infinite}
.has-motion .tx-orbit span{animation:tx-counter 60s linear infinite}
@keyframes tx-counter{from{rotate:0deg}to{rotate:-360deg}}
.tx-hud{position:absolute;display:flex;align-items:center;gap:8px;padding:9px 13px;border-radius:12px;font:600 12.5px/1 "Noto Sans TC";
  color:var(--ink2);background:var(--glass);border:1px solid var(--edge);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(12,42,77,.08)}
.tx-hud b{font:800 11px/1 Manrope;letter-spacing:1.2px;color:var(--c1)}
.tx-hud i{width:6px;height:6px;border-radius:50%;background:var(--c2)}
.has-motion .tx-hud i{animation:tx-blink 1.4s steps(1) infinite}
/* In the corners: the tool labels orbit at ~41% of the width from the centre, and a
   tag inside that circle was crossed by them (TOOLS over 瀏覽器). */
.tx-hud.h1{left:-2%;top:1%}.tx-hud.h2{right:-4%;top:1%}.tx-hud.h3{left:-2%;bottom:1%}

/* ── stats ─────────────────────────────────────────── */
.tx-stats{background:linear-gradient(90deg,#0B2A55,#0F3C7A 50%,#1B2F73);color:#fff;padding:26px 0;position:relative}
.tx-stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tx-stat b{display:block;font:900 clamp(30px,3.2vw,44px)/1 Manrope;letter-spacing:-1px;
  background:linear-gradient(90deg,#fff,#9EE4FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.tx-stat span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.75);line-height:1.5}

/* ── sections ─────────────────────────────────────────── */
.tx-sec{padding:84px 0;background:#F6FAFF;position:relative}
.tx-alt{background:#EEF5FF}
.tx-head{text-align:center;max-width:760px;margin:0 auto 44px}
.tx-kicker{display:inline-block;font:800 12px/1 Manrope;letter-spacing:2.4px;color:var(--c1);
  padding:7px 12px;border-radius:8px;background:rgba(30,111,224,.08);border:1px solid var(--edge)}
.tx-head h2{font-size:clamp(28px,3.2vw,44px);font-weight:900;letter-spacing:-.8px;margin:16px 0 12px;line-height:1.2}
.tx-head p{color:var(--ink2);font-size:17px;line-height:1.75;margin:0}
.tx-narrow{max-width:860px}

/* live console */
.tx-console{display:grid;grid-template-columns:320px minmax(0,460px);gap:28px;align-items:start;justify-content:center}
.tx-tasks{display:flex;flex-direction:column;gap:10px}
.tx-task{text-align:left;font:700 15.5px/1.4 "Noto Sans TC";color:var(--ink);padding:16px 18px;border-radius:14px;cursor:pointer;
  background:#fff;border:1px solid var(--edge);transition:transform .15s,border-color .2s,box-shadow .2s;position:relative}
.tx-task:hover{transform:translateX(4px);border-color:rgba(30,111,224,.45)}
.tx-task.is-on{border-color:var(--c1);box-shadow:0 10px 28px rgba(30,111,224,.18),inset 3px 0 0 var(--c1)}
/* the real chat panel (app/orb ChatPanel): P_BG #FFF, P_BAR #F1F5FB, DIVIDER #EEF1F6,
   CYAN #1F63C4, INK #16202B, SUB #6B7885, YOU #1E6FE0, BOT_BUBBLE #E9EEF4, tick #3FD08B */
.tx-app{--p-bg:#FFFFFF;--p-bar:#F1F5FB;--p-div:#EEF1F6;--p-line:#E2E7EC;--p-cyan:#1F63C4;
  --p-ink:#16202B;--p-sub:#6B7885;--p-you:#1E6FE0;--p-bot:#E9EEF4;--p-tick:#3FD08B;
  width:100%;max-width:460px;justify-self:center;height:580px;display:flex;flex-direction:column;border-radius:18px;overflow:hidden;
  background:var(--p-bg);box-shadow:0 30px 70px rgba(12,42,77,.22),0 0 0 1px var(--p-line);font-family:"Microsoft JhengHei","Noto Sans TC",sans-serif}
.tx-app-bar{display:flex;align-items:center;gap:6px;height:48px;padding:0 10px 0 14px;flex:none}
.tx-app-orb{width:24px;height:24px;border-radius:50%;margin-right:4px;
  background:radial-gradient(circle at 38% 34%,#96CDFF 0 18%,#5E97EF 34%,#3A78E6 58%,#2A5FC8 82%);box-shadow:0 0 10px rgba(58,120,230,.45)}
.tx-app-bar b{color:var(--p-cyan);font-size:16px;font-weight:700}
.tx-app-edit{width:15px;height:15px;color:var(--p-sub)}
.tx-app-pill{font-size:12px;font-weight:700;color:#0F6E56;background:#E1F5EE;padding:3px 9px;border-radius:999px;margin-left:4px}
.tx-app-state{font-size:12px;color:var(--p-sub);margin-left:6px;white-space:nowrap}
.tx-app-icons{margin-left:auto;display:flex;gap:9px;color:var(--p-sub)}
.tx-app-icons svg{width:17px;height:17px}.tx-app-icons svg.on{color:var(--p-cyan)}
.tx-app-log{flex:1;min-height:0;overflow-y:auto;padding:12px 12px 8px;display:flex;flex-direction:column;gap:9px;
  border-top:1px solid var(--p-div);margin:0 14px 0;padding-left:0;padding-right:0;scrollbar-width:thin}
.tx-msg{max-width:84%;padding:9px 13px;border-radius:15px;font-size:14.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word;
  opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s}
.tx-msg.in{opacity:1;transform:none}
.tx-msg.you{align-self:flex-end;background:var(--p-you);color:#fff;border-bottom-right-radius:5px}
.tx-msg.bot{align-self:flex-start;background:var(--p-bot);color:var(--p-ink);border:1px solid #DCE3EB;border-bottom-left-radius:5px}
.tx-msg .tt{display:block;font-weight:700;font-size:15px;margin-bottom:5px}
.tx-msg .ck{display:block;padding-left:20px;position:relative}
.tx-msg .ck::before{content:"✓";position:absolute;left:0;color:var(--p-tick);font-weight:900}
.tx-msg .post{display:block;margin-top:8px;padding:8px 10px;border-radius:10px;background:#fff;border:1px solid #DCE3EB;color:#33414F}
.tx-think{align-self:flex-start;font-size:13px;color:var(--p-sub);padding:2px 4px;opacity:0;transition:opacity .3s}
.tx-think.in{opacity:1}
.tx-think::after{content:"";display:inline-block;width:1.4em;text-align:left}
.has-motion .tx-think::after{animation:tx-dots 1.2s steps(4) infinite}
@keyframes tx-dots{0%{content:""}25%{content:"．"}50%{content:"．．"}75%{content:"．．．"}}
.tx-app-input{display:flex;align-items:center;gap:8px;padding:10px;flex:none}
.tx-app-plus{flex:none;width:40px;height:40px;border-radius:12px;background:var(--p-bar);color:var(--p-cyan);display:grid;place-items:center;font-size:20px}
.tx-app-field{flex:1;min-width:0;height:40px;border-radius:12px;background:var(--p-bar);color:var(--p-ink);font-size:14.5px;
  display:flex;align-items:center;padding:0 12px;overflow:hidden;white-space:nowrap}
.tx-app-field.typing::after{content:"";width:2px;height:18px;background:var(--p-you);margin-left:2px}
.tx-app-send{flex:none;height:40px;padding:0 16px;border-radius:12px;background:var(--p-you);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center}

/* bento */
.tx-bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-flow:row dense;gap:16px}
.tx-card{--mx:50%;--my:50%;position:relative;padding:26px 24px;border-radius:18px;background:#fff;border:1px solid var(--edge);
  overflow:hidden;transition:transform .2s,box-shadow .25s;transform-style:preserve-3d}
.tx-card.wide{grid-column:span 2}
.tx-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;pointer-events:none;opacity:0;transition:opacity .25s;
  background:radial-gradient(260px circle at var(--mx) var(--my),var(--c2),var(--c3) 40%,transparent 70%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.tx-card::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .25s;
  background:radial-gradient(300px circle at var(--mx) var(--my),rgba(34,184,240,.10),transparent 60%)}
.tx-card:hover{box-shadow:0 18px 44px rgba(12,42,77,.12)}
.tx-card:hover::before,.tx-card:hover::after{opacity:1}
.tx-ico{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;color:var(--c1);
  background:linear-gradient(135deg,rgba(30,111,224,.12),rgba(34,184,240,.12));border:1px solid var(--edge)}
.tx-ico svg{width:24px;height:24px}
.tx-card h3{font-size:19px;font-weight:900;margin:16px 0 8px;display:flex;align-items:center;gap:8px}
.tx-card h3 em{font:800 10.5px/1 Manrope;font-style:normal;letter-spacing:1px;color:#fff;padding:5px 7px;border-radius:6px;
  background:linear-gradient(90deg,var(--c3),var(--c2))}
.tx-card p{margin:0;color:var(--ink2);line-height:1.7;font-size:15px}

/* marquee */
.tx-marquee{background:var(--night);padding:20px 0;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.tx-track{display:flex;gap:14px;width:max-content}
.has-motion .tx-track{animation:tx-scroll 40s linear infinite}
.tx-marquee:hover .tx-track{animation-play-state:paused}
@keyframes tx-scroll{to{transform:translateX(-50%)}}
.tx-track span{font:700 15px/1 "Noto Sans TC";color:#CFE4FF;padding:11px 18px;border-radius:999px;
  border:1px solid rgba(120,190,255,.25);background:rgba(255,255,255,.03);white-space:nowrap}

/* safety flow */
.tx-flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.tx-flow::before{content:"";position:absolute;left:4%;right:4%;top:34px;height:2px;
  background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3));opacity:.35}
.tx-flow li{position:relative;padding:22px 20px;border-radius:16px;background:#fff;border:1px solid var(--edge)}
.tx-flow b{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;font:900 15px/1 Manrope;color:#fff;
  background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 8px 20px rgba(30,111,224,.3)}
.tx-flow h3{margin:14px 0 6px;font-size:18px;font-weight:900}
.tx-flow p{margin:0;color:var(--ink2);line-height:1.7;font-size:15px}

/* pricing */
.tx-price{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:980px;margin:0 auto}
.tx-plan,.tx-byo{padding:30px;border-radius:20px;background:#fff;border:1px solid var(--edge);position:relative}
.tx-plan{background:linear-gradient(#fff,#fff) padding-box,linear-gradient(130deg,var(--c1),var(--c2),var(--c3)) border-box;border:2px solid transparent;
  box-shadow:0 24px 60px rgba(30,111,224,.16)}
.tx-tag{font:800 12px/1 Manrope;letter-spacing:1.2px;color:var(--c1);padding:7px 10px;border-radius:8px;background:rgba(30,111,224,.08)}
.tx-amount{font:900 52px/1 Manrope;margin:20px 0 8px;letter-spacing:-1.5px}.tx-amount small{font-size:17px;color:var(--ink3);font-weight:700}
.tx-year{color:var(--ink2);font-size:14.5px;margin-bottom:18px}
.tx-plan ul,.tx-byo ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:10px}
.tx-plan li,.tx-byo li{padding-left:26px;position:relative;color:var(--ink2);line-height:1.6}
.tx-plan li::before,.tx-byo li::before{content:"";position:absolute;left:0;top:6px;width:14px;height:14px;border-radius:4px;
  background:linear-gradient(135deg,var(--c1),var(--c2))}
.tx-byo h3{margin:0 0 10px;font-size:22px;font-weight:900}.tx-byo p{color:var(--ink2);line-height:1.7}
.tx-byo-act{display:flex;gap:10px;flex-wrap:wrap}

/* faq */
.tx-faq{display:grid;gap:10px}
.tx-faq details{border-radius:14px;background:#fff;border:1px solid var(--edge);padding:4px 20px;transition:border-color .2s,box-shadow .2s}
.tx-faq details[open]{border-color:rgba(30,111,224,.45);box-shadow:0 10px 30px rgba(30,111,224,.10)}
.tx-faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:800;font-size:16.5px;display:flex;justify-content:space-between;gap:12px}
.tx-faq summary::-webkit-details-marker{display:none}
.tx-faq summary::after{content:"+";font:800 22px/1 Manrope;color:var(--c1);transition:transform .2s}
.tx-faq details[open] summary::after{transform:rotate(45deg)}
.tx-faq p{margin:0 0 18px;color:var(--ink2);line-height:1.8}

/* final */
.tx-final{padding:30px 0 90px;background:#F6FAFF}
.tx-final-card{position:relative;overflow:hidden;text-align:center;padding:64px 24px;border-radius:26px;color:#fff;
  background:radial-gradient(600px 300px at 50% 0%,rgba(34,184,240,.45),transparent 70%),linear-gradient(135deg,#0B2A55,#13306E 60%,#2A1F6B)}
.tx-final-card h2{font-size:clamp(28px,3.4vw,46px);font-weight:900;margin:0 0 12px;letter-spacing:-.8px;position:relative}
.tx-final-card p{color:rgba(255,255,255,.8);margin:0 0 28px;font-size:17px;position:relative}
.tx-final-card .tx-btn-ghost{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.3)}
.tx-final-orb{position:absolute;width:420px;height:420px;border-radius:50%;left:50%;top:-260px;transform:translateX(-50%);
  border:1px dashed rgba(255,255,255,.2)}
.has-motion .tx-final-orb{animation:tx-spin 50s linear infinite}

/* reveal */
.has-motion .tx [data-rv]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.has-motion .tx [data-rv].is-in{opacity:1;transform:none}

/* responsive */
@media (max-width:1100px){
  .tx-hero-in{grid-template-columns:1fr;gap:20px}.tx-core{width:min(88%,440px)}
  .tx-bento{grid-template-columns:repeat(2,1fr)}.tx-flow{grid-template-columns:repeat(2,1fr)}.tx-flow::before{display:none}
  .tx-console{grid-template-columns:1fr}.tx-tasks{flex-direction:row;flex-wrap:wrap}.tx-task{flex:1 1 calc(50% - 10px)}
}
@media (max-width:720px){
  .tx-hero{min-height:0;padding:36px 0 40px}.tx-stats-in{grid-template-columns:repeat(2,1fr)}
  .tx-bento,.tx-flow,.tx-price{grid-template-columns:1fr}.tx-card.wide{grid-column:auto}
  .tx-task{flex:1 1 100%}.tx-hud{display:none}.tx-orbit span{font-size:11px;padding:5px 9px}
  .tx-sec{padding:60px 0}.tx-app{height:540px}
}
@media (prefers-reduced-motion:reduce){.tx *{animation:none!important;transition:none!important}}