/* Atteipo 產品網站樣式 — 首岳資訊網路股份有限公司 */
:root{
  --brand:#ED6C00;
  --brand-600:#D45F00;
  --brand-50:#FFF4EA;
  --brand-100:#FFE4CC;
  --accent:#E60012;
  --ink:#14213D;
  --ink-2:#3A4660;
  --muted:#6B7488;
  --line:#E6E8EE;
  --bg:#FFFFFF;
  --bg-soft:#F7F8FA;
  --navy:#0E1A2F;
  --navy-2:#16253F;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 10px 30px rgba(20,33,61,.08);
  --shadow-lg:0 24px 60px rgba(20,33,61,.14);
  --max:1200px;
  --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .6em;letter-spacing:.01em;text-wrap:balance}
h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:900}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.container{width:100%;max-width:none;margin:0 auto;padding:0 64px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:100;background:#fff;padding:8px 12px;border-radius:8px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 4px 20px rgba(20,33,61,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:36px;width:auto}
.brand span{font-size:.78rem;color:var(--muted);border-left:1px solid var(--line);padding-left:10px;line-height:1.3;white-space:nowrap}
@media (max-width:1320px){.brand span{display:none}}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:8px 14px;border-radius:999px;color:var(--ink-2);font-weight:500;font-size:.96rem}
.nav-links a:hover{background:var(--bg-soft);text-decoration:none;color:var(--ink)}
.nav-links a[aria-current="page"]{color:var(--brand-600);background:var(--brand-50)}
.nav-cta{display:flex;align-items:center;gap:10px}
.lang{font-size:.85rem;font-weight:600;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.lang:hover{color:var(--ink);text-decoration:none;border-color:#cfd3dc}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;border-radius:10px;cursor:pointer;color:var(--ink)}
.menu-btn svg{width:26px;height:26px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:inherit;line-height:1.2}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(237,108,0,.28)}
.btn-primary:hover{background:var(--brand-600)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-light{background:#fff;color:var(--brand-600)}
.btn-outline-light{color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-light:hover{border-color:#fff}
.btn-sm{padding:9px 16px;font-size:.92rem}
.btn svg{width:18px;height:18px}

/* Sections */
section{padding:88px 0}
.section-soft{background:var(--bg-soft)}
.section-dark{background:var(--navy);color:#E9EDF5}
.section-dark h2,.section-dark h3{color:#fff}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:700;color:var(--brand-600);letter-spacing:.08em;margin-bottom:12px}
.section-dark .eyebrow{color:#FFB070}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-head p{color:var(--muted);font-size:1.06rem}
.section-dark .section-head p{color:#AEB8CC}
.lead{font-size:1.15rem;color:var(--ink-2)}

/* Hero */
.hero{padding:72px 0 64px;background:radial-gradient(1200px 500px at 85% -10%,var(--brand-100),transparent 60%),radial-gradient(700px 400px at -10% 110%,#EEF2FA,transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
.hero h1 .hl{color:var(--brand)}
.hero .lead{max-width:36em;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;padding:0;margin:0;color:var(--ink-2);font-size:.95rem}
.hero-points li{display:flex;align-items:center;gap:6px}
.hero-points svg{width:18px;height:18px;color:var(--brand)}
.hero-visual{position:relative}
.browser{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--line)}
.browser-bar{display:flex;gap:6px;padding:10px 14px;background:#F3F4F7;border-bottom:1px solid var(--line)}
.browser-bar i{width:10px;height:10px;border-radius:50%;background:#D5D8E0}
.browser-bar i:first-child{background:#FF6159}.browser-bar i:nth-child(2){background:#FFBD2E}.browser-bar i:nth-child(3){background:#28C941}
.float-card{position:absolute;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:.9rem;font-weight:600;border:1px solid var(--line)}
.float-card .ic{width:36px;height:36px;border-radius:10px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center;flex:none}
.float-card .ic svg{width:20px;height:20px}
.float-card small{display:block;font-weight:400;color:var(--muted);font-size:.78rem}
.fc-1{left:-28px;bottom:-26px}
.fc-2{right:-18px;top:-22px}

/* Stats */
.stats{padding:0;margin-top:-1px}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);background:var(--navy);border-radius:var(--radius-lg);color:#fff;overflow:hidden;box-shadow:var(--shadow-lg)}
.stat{padding:28px 18px;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:900;color:#FFB070;line-height:1.2}
.stat span{font-size:.9rem;color:#C2CADB}
.stats-note{font-size:.8rem;color:var(--muted);text-align:center;margin-top:12px}

/* Cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card p{color:var(--muted);margin:0;font-size:.97rem}
.card h3{margin-bottom:.4em}
.icon{width:48px;height:48px;border-radius:12px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center;margin-bottom:16px}
.icon svg{width:26px;height:26px}
.pain .card{border-top:4px solid var(--brand)}
.pain .num{font-size:.8rem;font-weight:800;color:var(--brand);letter-spacing:.1em}

/* Workflow */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:step;position:relative}
.flow-step{position:relative;background:var(--navy-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:22px 16px 20px;text-align:center}
.flow-step .n{width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff;font-weight:900;display:grid;place-items:center;margin:0 auto 12px;font-size:1.05rem}
.flow-step h3{font-size:1.02rem;margin-bottom:6px}
.flow-step p{font-size:.86rem;color:#AEB8CC;margin:0;line-height:1.6}
.flow-step:not(:last-child)::after{content:"";position:absolute;right:-12px;top:42px;width:10px;height:10px;border-top:2px solid #FFB070;border-right:2px solid #FFB070;transform:rotate(45deg);z-index:2}
.flow-tag{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin-top:32px}
.flow-tag .arr{background:none;border:0;padding:8px 0;color:#FFB070}
.flow-tag span{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);padding:8px 16px;border-radius:999px;font-weight:700;color:#FFD2AD}
.shot{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);background:#fff}
.section-dark .shot{border-color:rgba(255,255,255,.1)}
.caption{font-size:.82rem;color:var(--muted);margin-top:10px;text-align:center}
.section-dark .caption{color:#8E9AB3}

/* Modules */
.module{display:flex;flex-direction:column}
.module ul{list-style:none;padding:0;margin:14px 0 0;color:var(--ink-2);font-size:.95rem}
.module li{padding:6px 0 6px 26px;position:relative;border-top:1px dashed var(--line)}
.module li::before{content:"";position:absolute;left:4px;top:15px;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.module .tag{display:inline-block;align-self:flex-start;font-size:.78rem;font-weight:700;color:var(--brand-600);background:var(--brand-50);padding:3px 10px;border-radius:999px;margin-bottom:10px}

/* Sources */
.source{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.source .n{flex:none;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;font-size:.9rem}
.source h3{font-size:1rem;margin:2px 0 4px}
.source p{font-size:.88rem;color:var(--muted);margin:0;line-height:1.6}

/* Split feature */
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.split.rev{grid-template-columns:1.15fr 1fr}
.split.rev .split-text{order:2}
.checks{list-style:none;padding:0;margin:18px 0 0}
.checks li{position:relative;padding:7px 0 7px 32px;color:var(--ink-2)}
.checks li::before{content:"";position:absolute;left:0;top:11px;width:20px;height:20px;border-radius:50%;background:var(--brand-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ED6C00' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.checks b{color:var(--ink)}
.feature-block{padding:72px 0;border-bottom:1px solid var(--line)}
.feature-block:last-of-type{border-bottom:0}

/* Compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare .col{border-radius:var(--radius-lg);padding:30px}
.compare .old{background:#fff;border:1px solid var(--line)}
.compare .new{background:linear-gradient(160deg,var(--brand),#F08A2C);color:#fff;box-shadow:0 18px 40px rgba(237,108,0,.25)}
.compare h3{font-size:1.25rem}
.compare ul{list-style:none;padding:0;margin:0}
.compare li{padding:12px 0;border-top:1px solid rgba(0,0,0,.06);display:flex;gap:10px}
.compare .new li{border-color:rgba(255,255,255,.25)}
.compare li b{min-width:6.5em;flex:none}
.compare .old li span{color:var(--muted)}

/* Video */
.video-wrap{max-width:960px;margin:0 auto;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.35);background:#000;aspect-ratio:16/9}
.video-wrap video{width:100%;height:100%;object-fit:cover}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px}
.step .big{font-size:2.6rem;font-weight:900;color:var(--brand-100);line-height:1;position:absolute;right:20px;top:16px}
.step h3{margin-top:4px}
.step p{color:var(--muted);margin:0}

/* Partner band / CTA */
.cta-band{background:linear-gradient(120deg,var(--navy) 0%,#1E2F52 60%,#5A2A0A 140%);color:#fff;border-radius:var(--radius-lg);padding:48px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:#C9D1E1;margin:0}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* FAQ */
.faq{max-width:860px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 22px;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:12px;font-size:1.6rem;color:var(--brand);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 22px 18px;margin:0;color:var(--ink-2)}

/* Page hero */
.page-hero{padding:64px 0 56px;background:radial-gradient(900px 400px at 90% -20%,var(--brand-100),transparent 60%),var(--bg-soft);border-bottom:1px solid var(--line)}
.page-hero .lead{max-width:44em}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 6px}
.subnav{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.subnav a{background:#fff;border:1px solid var(--line);padding:7px 14px;border-radius:999px;font-size:.9rem;color:var(--ink-2);font-weight:500}
.subnav a:hover{border-color:var(--brand);color:var(--brand-600);text-decoration:none}

/* Partner types */
.ptype{position:relative;overflow:hidden}
.ptype .who{font-size:.85rem;color:var(--ink-2);background:var(--bg-soft);border-radius:10px;padding:10px 12px;margin-top:14px}
.ptype .who b{color:var(--ink)}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.tl{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 16px;text-align:center}
.tl .n{width:38px;height:38px;border-radius:50%;background:var(--brand-50);color:var(--brand-600);font-weight:900;display:grid;place-items:center;margin:0 auto 10px}
.tl h3{font-size:1rem;margin-bottom:4px}
.tl p{font-size:.86rem;color:var(--muted);margin:0}

/* Forms */
.form-wrap{display:grid;grid-template-columns:1fr 1.35fr;gap:40px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.92rem}
.field label .req{color:var(--accent);margin-left:2px}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:11px 14px;border:1px solid #D3D7E0;border-radius:10px;background:#fff;color:var(--ink);width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(237,108,0,.15)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{font-weight:500;display:flex;align-items:center;gap:6px;border:1px solid #D3D7E0;border-radius:999px;padding:6px 12px;cursor:pointer;font-size:.92rem}
.chips input{width:auto;margin:0}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--ink-2)}
.consent input{margin-top:5px;width:auto;flex:none}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-status{display:none;margin-top:16px;padding:14px 16px;border-radius:10px;font-weight:600}
.form-status.ok{display:block;background:#E8F7EE;color:#146C3A;border:1px solid #BFE6CD}
.form-status.err{display:block;background:#FDECEC;color:#A01919;border:1px solid #F5C2C2}
.form-actions{display:flex;align-items:center;gap:14px;margin-top:22px;flex-wrap:wrap}
.form-actions small{color:var(--muted)}
.offices{display:grid;gap:12px}
.office{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.office b{display:block;font-size:1.02rem}
.office a{font-weight:700}
.office small{display:block;color:var(--muted);font-size:.88rem}

/* Prose */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:1.4rem;margin-top:1.8em}
.prose p,.prose li{color:var(--ink-2)}

/* Footer */
.site-footer{background:var(--navy);color:#AEB8CC;padding:64px 0 28px;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#C9D1E1}
.site-footer a:hover{color:#fff}
.footer-logo{height:34px;width:auto;margin-bottom:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem}

/* Reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Mobile sticky CTA */
.m-cta{display:none}

/* Responsive */
@media (max-width:1080px){
  .flow{grid-template-columns:repeat(3,1fr)}
  .flow-step:nth-child(3)::after{display:none}
  .g5{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  .nav-links,.nav-cta .btn{display:none}
  .menu-btn{display:grid;place-items:center}
  .site-header.open .nav-links{display:flex;flex-direction:column;align-items:stretch;position:absolute;top:72px;left:0;right:0;background:#fff;padding:12px 16px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .site-header.open .nav-links a{padding:12px 14px;font-size:1.05rem}
  .site-header.open .nav-links .m-only{display:block}
  .hero-grid,.split,.split.rev,.form-wrap,.cta-band{grid-template-columns:1fr}
  .split.rev .split-text{order:0}
  .contact-wrap form{order:-1}
  .hero-grid{gap:48px}
  .cta-band .actions{justify-content:flex-start}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .stat:nth-child(3){border-right:0}
  .stat:nth-child(n+4){border-top:1px solid rgba(255,255,255,.08)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .compare{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  section{padding:60px 0}
  .hero{padding:44px 0 56px}
  .brand span{display:none}
  .g2,.g3,.g4,.g5,.form-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .flow-step::after{display:none!important}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{border-right:1px solid rgba(255,255,255,.08)!important;border-top:1px solid rgba(255,255,255,.08)}
  .stat:nth-child(-n+2){border-top:0}
  .stat:nth-child(2n){border-right:0!important}
  .stat:last-child{grid-column:1/-1;border-right:0!important}
  .timeline{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .fc-1{left:8px;bottom:-30px}
  .fc-2,.hero-visual .browser+.browser{display:none}
  .cta-band{padding:30px 22px}
  .form-card{padding:22px 18px}
  .compare li{flex-direction:column;gap:2px}
  .m-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line)}
  .m-cta .btn{flex:1;padding:11px 10px;font-size:.95rem}
  .site-footer{padding-bottom:90px}
}
.m-only{display:none}

/* ===== v2: SEO / EEAT components ===== */
/* Dropdown */
.has-sub{position:relative}
.has-sub>a{display:flex!important;align-items:center;gap:4px}
.has-sub .chev{width:14px;height:14px}
.sub{list-style:none;margin:0;padding:8px;position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(6px);transition:.15s;z-index:60}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{border-radius:10px!important;padding:9px 12px!important;font-size:.93rem!important}
.nav-links li:last-child .sub{left:auto;right:0}
/* Summary */
.summary-wrap{padding:36px 0 0}
.summary{background:var(--brand-50);border:1px solid var(--brand-100);border-left:5px solid var(--brand);border-radius:var(--radius);padding:22px 26px;margin:0 0 8px}
.summary h2{font-size:1.05rem;margin:0 0 10px;color:var(--brand-600)}
.summary ul{margin:0;padding-left:1.2em}
.summary li{margin:4px 0;color:var(--ink-2)}
.meta-line{font-size:.88rem;color:var(--muted);margin:12px 0 0}
.meta-line a{color:var(--ink-2);font-weight:600}
.prose.wide{max-width:920px;margin:0 auto}
.split-text h2{font-size:clamp(1.4rem,2.6vw,1.9rem)}
.split-text p{color:var(--ink-2)}
.note{font-size:.85rem;color:var(--muted)}
.steps-list{padding-left:1.3em;margin:14px 0}
.steps-list li{margin:8px 0;color:var(--ink-2)}
.steps-list li::marker{color:var(--brand);font-weight:800}
/* Tables */
.table-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:12px;-webkit-overflow-scrolling:touch}
.table-wrap table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
.table-wrap th,.table-wrap td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.table-wrap thead th{background:var(--bg-soft);font-weight:700;color:var(--ink);white-space:nowrap}
.table-wrap tbody tr:last-child td{border-bottom:0}
.table-wrap code,.prose code{background:#F1F3F7;padding:2px 6px;border-radius:6px;font-size:.86em;word-break:break-all}
/* Related */
.rel-title{font-size:1.3rem}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel-card{display:flex;flex-direction:column;gap:4px;position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 44px 18px 18px;color:var(--ink)}
.rel-card:hover{text-decoration:none;border-color:var(--brand);box-shadow:var(--shadow)}
.rel-card span{font-size:.78rem;font-weight:700;color:var(--brand-600)}
.rel-card svg{position:absolute;right:16px;top:50%;width:18px;height:18px;transform:translateY(-50%);color:var(--brand)}
.card-link{display:inline-block;margin-top:14px;font-weight:700;font-size:.93rem}
/* Article */
.article-wrap{padding-top:40px}
.article-grid{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:start}
.toc{position:sticky;top:96px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 12px;font-size:.9rem}
.toc ol{padding-left:1.2em;margin:10px 0 0}
.toc li{margin:6px 0}
.toc a{color:var(--ink-2)}
.article{max-width:780px;min-width:0}
.article section{scroll-margin-top:90px;margin-top:40px;padding:0}
.article h2{font-size:1.45rem}
.article p,.article li{color:var(--ink-2)}
.example{background:#0F1B2D;color:#E6EAF2;padding:18px 20px;border-radius:12px;white-space:pre-wrap;font-size:.86rem;line-height:1.65;overflow-x:auto}
.sources{font-size:.9rem}
.author-box{display:flex;gap:18px;margin-top:44px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft)}
.author-box b{display:block}
.author-box span{font-size:.88rem;color:var(--muted)}
.author-box p{margin:8px 0;font-size:.93rem}
.avatar{flex:none;width:56px;height:56px;border-radius:50%;background:var(--brand);color:#fff;font-weight:900;font-size:1.4rem;display:grid;place-items:center}
.avatar.lg{width:96px;height:96px;font-size:2.4rem}
/* Cards in hub */
.art-card{display:flex;flex-direction:column;color:var(--ink)}
.art-card:hover{text-decoration:none}
.art-card h2,.art-card h3{font-size:1.12rem;margin:8px 0}
.art-card .more{margin-top:auto;padding-top:12px;font-weight:700;color:var(--brand-600);display:flex;align-items:center;gap:6px}
.art-card .more svg{width:16px;height:16px}
.tag-sm{display:inline-block;font-size:.76rem;font-weight:700;color:var(--brand-600);background:var(--brand-50);padding:3px 10px;border-radius:999px;align-self:flex-start}
/* Glossary */
.glossary{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:0}
.term{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;scroll-margin-top:90px}
.term dt{font-weight:800;margin-bottom:6px}
.term dd{margin:0;color:var(--ink-2);font-size:.95rem}
.term:target{border-color:var(--brand);box-shadow:0 0 0 3px rgba(237,108,0,.15)}
/* About */
.company-card h3{margin-bottom:12px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;margin:0;font-size:.95rem}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:600}
.patent h3{font-size:1.3rem;margin:8px 0 4px}
.person-card{display:flex;gap:32px;align-items:flex-start;max-width:960px;margin:0 auto;scroll-margin-top:90px}
.person-card .role{color:var(--brand-600);font-weight:700;margin-top:-6px}
.person-card p{color:var(--ink-2)}
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:14px 0 0}
.tags li{background:var(--bg-soft);border:1px solid var(--line);padding:5px 12px;border-radius:999px;font-size:.86rem}
.faq-group{font-size:1.2rem;margin:34px 0 14px}
.faq-group:first-child{margin-top:0}
#michael{scroll-margin-top:80px}
@media (max-width:960px){
  .article-grid{grid-template-columns:1fr}
  .toc{position:static}
  .rel-grid{grid-template-columns:1fr}
  .glossary{grid-template-columns:1fr}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 14px;min-width:0;display:none}
  .site-header.open .sub{display:block}
  .site-header.open .nav-links{max-height:calc(100vh - 72px);overflow-y:auto}
  .has-sub .chev{display:none}
}
@media (max-width:640px){
  .person-card{flex-direction:column;gap:16px}
  .author-box{flex-direction:column}
  .summary{padding:18px}
}
/* Patent certificates */
.patents .patent{display:flex;flex-direction:column;padding:18px}
.patent .cert{display:block;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:14px;background:#fff;transition:box-shadow .2s}
.patent .cert:hover{box-shadow:var(--shadow-lg)}
.patent .cert img{width:100%;height:auto}
.patent h3{font-size:1.15rem;margin:8px 0 2px}
.patent p{margin:4px 0}
.patent .pmeta{font-size:.85rem;color:var(--muted)}
.patent .prel{font-size:.88rem;margin-top:auto;padding-top:8px}
.kv a{font-weight:600}

/* ===== v3: 全寬版面 — 頁首、內容、頁尾跟著螢幕寬度延伸，左右留 64px ===== */
.faq,.prose,.prose.wide,.article,.person-card{max-width:none}
/* 影片與大張截圖：寬度跟著螢幕，但高度不超過一個畫面 */
.video-wrap{max-width:min(100%,calc((100vh - 140px) * 16 / 9))}
.fit-screen{max-width:min(100%,calc((100vh - 140px) * 1.6));margin-left:auto;margin-right:auto}
@media (max-width:960px){.container{padding:0 32px}}
@media (max-width:640px){.container{padding:0 16px}}