/* ═══════════════════════════════════════════════════
   TouchSight 產品子頁（/app、/platform、/assistant）共用樣式
   深色 hero＋白／薄霧交錯 section；由 app.html 內嵌樣式抽出（2026-09-30）。
   ═══════════════════════════════════════════════════ */
:root { --sec-pad:104px; --app-bg:#101a1e; --app-bg-2:#16252a }
[hidden] { display:none!important }
img { height:auto }
.ts-nav { background:rgba(244,248,245,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--line) }
.ts-footer { margin-top:0;padding:28px 0 }
@media(max-width:760px){ :root{ --sec-pad:64px } }
.section { padding:var(--sec-pad) 0 }
.section-light { background:#fff }
.section-mist { background:linear-gradient(180deg,#F4FAF9,#FFFFFF) }
.eyebrow {
  display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  color:var(--teal-700);padding:6px 14px;border:1px solid rgba(46,163,156,.3);
  border-radius:99px;background:rgba(46,163,156,.06);text-transform:uppercase;
}
.section-head { max-width:720px;margin:0 auto 56px;text-align:center }
.section-head h2 { font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.02em;margin:18px 0 14px;font-weight:800;color:var(--ink-900) }
.section-head p { font-size:17px;color:var(--ink-600);line-height:1.7 }

/* hero */
.app-hero { background:linear-gradient(180deg,#0B1519,var(--app-bg));color:#E2ECEC;padding:140px 0 72px;overflow:hidden }
.app-hero-grid { display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center }
@media(max-width:960px){ .app-hero-grid{ grid-template-columns:1fr;gap:40px } }
.app-hero h1 { font-size:clamp(34px,5vw,60px);line-height:1.12;letter-spacing:-.03em;font-weight:800;color:#fff;margin:18px 0 18px }
.app-hero h1 em { font-style:normal;color:#7FE3DC }
.app-hero p.lead { font-size:18px;line-height:1.7;color:rgba(255,255,255,.72);max-width:34em }
.app-hero .eyebrow { color:#7FE3DC;border-color:rgba(127,227,220,.3);background:rgba(127,227,220,.06) }
.status-pill { display:inline-flex;align-items:center;gap:8px;margin-top:22px;padding:8px 14px;border-radius:99px;
  background:rgba(217,161,74,.12);border:1px solid rgba(217,161,74,.35);color:#F2C98A;font-size:13.5px;font-weight:600 }
.status-pill i { width:8px;height:8px;border-radius:50%;background:#D9A14A;box-shadow:0 0 0 4px rgba(217,161,74,.18) }
.hero-actions { display:flex;flex-wrap:wrap;gap:12px;margin-top:28px }
.hero-actions .btn-ghost { color:#fff;border-color:rgba(255,255,255,.22) }

/* features */
.feat-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:18px }
@media(max-width:1000px){ .feat-grid{ grid-template-columns:repeat(2,1fr) } }
@media(max-width:560px){ .feat-grid{ grid-template-columns:1fr } }
.feat { background:#fff;border:1px solid var(--line-2);border-radius:var(--r);padding:26px 22px }
.feat .num { font-family:var(--font-mono);font-size:12px;color:var(--teal-600);letter-spacing:.12em }
.feat h3 { font-size:19px;margin:10px 0 8px;color:var(--ink-900) }
.feat p { font-size:14.5px;color:var(--ink-600);line-height:1.7 }
.feat .tag { display:inline-block;margin-top:12px;font-size:12px;padding:3px 10px;border-radius:99px;background:var(--teal-50);color:var(--teal-700) }
.feat .tag.soon { background:rgba(217,161,74,.12);color:#9A6A1E }
.feat .more { display:inline-block;margin-top:12px;margin-left:8px;font-size:13px;font-weight:600;color:var(--teal-700) }
.feat .more:hover { text-decoration:underline }

/* modes */
.modes { display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;background:#fff }
@media(max-width:900px){ .modes{ grid-template-columns:1fr } }
.mode { padding:26px 24px;border-right:1px solid var(--line-2) }
.mode:last-child { border-right:0 }
@media(max-width:900px){ .mode{ border-right:0;border-bottom:1px solid var(--line-2) } .mode:last-child{ border-bottom:0 } }
.mode .lvl { font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--ink-400) }
.mode h3 { font-size:19px;color:var(--ink-900);margin:8px 0 6px }
.mode p { font-size:14.5px;color:var(--ink-600);line-height:1.7 }
.mode ul { margin-top:10px }
.mode li { font-size:13.5px;color:var(--ink-600);padding-left:16px;position:relative;margin-bottom:5px }
.mode li::before { content:'';position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--teal-400) }
.privacy-box { margin-top:22px;padding:18px 20px;border-radius:12px;background:var(--teal-50);color:var(--teal-800);font-size:14.5px;line-height:1.7 }

/* status */
.status-grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px }
.st { background:#fff;border:1px solid var(--line-2);border-radius:12px;padding:18px }
.st .k { font-size:13px;color:var(--ink-500) }
.st .v { display:flex;align-items:center;gap:8px;margin-top:6px;font-weight:700;color:var(--ink-900);font-size:15.5px }
.dot { width:9px;height:9px;border-radius:50%;background:var(--ink-300);flex:0 0 auto }
.dot.ok { background:#2EA39C;box-shadow:0 0 0 4px rgba(46,163,156,.16) }
.dot.wait { background:#D9A14A;box-shadow:0 0 0 4px rgba(217,161,74,.16) }
.dot.bad { background:#D08366 }
.status-note { font-size:13px;color:var(--ink-500);text-align:center;margin-top:18px }

.disclaimer { font-size:13px;color:var(--ink-500);text-align:center;max-width:760px;margin:40px auto 0;line-height:1.7 }

/* 頁尾 CTA（深色帶） */
.page-cta { background:linear-gradient(180deg,var(--app-bg),#0B1519);color:#E2ECEC;text-align:center }
.page-cta h2 { color:#fff;font-size:clamp(26px,3.6vw,40px);font-weight:800;letter-spacing:-.02em;margin:18px 0 12px }
.page-cta p { color:rgba(255,255,255,.7);max-width:36em;margin:0 auto }
.page-cta .eyebrow { color:#7FE3DC;border-color:rgba(127,227,220,.3);background:rgba(127,227,220,.06) }
.page-cta .hero-actions { justify-content:center }
.foot-links { display:flex;flex-wrap:wrap;gap:4px 10px }