/* =========================================================
   WayneAI × 品昇科技有限公司  Brand Stylesheet
   Design language: "Monolith" — warm ink-on-paper minimalism
   ========================================================= */

:root{
  --paper:#F5F3EE;
  --paper-2:#EDEAE2;
  --ink:#0A0A0A;
  --ink-soft:#3B3A36;
  --line:#D8D4C8;
  --accent:#D9622C;      /* WayneAI signature terracotta */
  --accent-2:#1F6E5C;    /* deep teal secondary accent */
  --white:#FFFFFF;
  --mono:'JetBrains Mono', 'Courier New', monospace;
  --sans:'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Noto Sans TC', sans-serif;
  --serif:'Noto Serif TC', serif;
  --maxw:1180px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--ink); color:var(--paper); }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }

.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:'';
  width:8px;height:8px;
  background:var(--accent);
  border-radius:50%;
  display:inline-block;
}

h1,h2,h3,h4{ margin:0 0 .5em 0; font-weight:600; letter-spacing:-.01em; }
h1{ font-size:clamp(34px,5vw,64px); line-height:1.08; }
h2{ font-size:clamp(26px,3.4vw,42px); line-height:1.15; }
h3{ font-size:20px; }
p{ margin:0 0 1em 0; color:var(--ink-soft); }
.lead{ font-size:19px; color:var(--ink-soft); max-width:640px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  border-radius:999px;
  font-family:var(--mono);
  font-size:14px;
  letter-spacing:.04em;
  cursor:pointer;
  border:1px solid var(--ink);
  transition:all .25s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--ink); color:var(--paper); }
.btn-primary:hover{ background:var(--accent); border-color:var(--accent); color:var(--white); transform:translateY(-2px); }
.btn-outline{ background:transparent; color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:var(--paper); transform:translateY(-2px); }
.btn-sm{ padding:9px 18px; font-size:12px; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(245,243,238,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 24px;
  max-width:var(--maxw); margin:0 auto;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--sans); font-weight:700; font-size:20px;
}
.brand .mark{
  width:34px;height:34px;
  background:var(--ink);
  color:var(--paper);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:14px; font-weight:700;
  border-radius:8px;
}
.brand .sub{
  font-family:var(--mono); font-size:10px; letter-spacing:.1em;
  color:var(--ink-soft); font-weight:400; display:block; margin-top:-2px;
}
.nav-links{ display:flex; align-items:center; gap:32px; }
.nav-links a{
  font-size:14px; font-weight:500; position:relative;
  padding:4px 0;
}
.nav-links a.active{ color:var(--accent); }
.nav-links a:hover{ color:var(--accent); }
.nav-cta{ display:flex; align-items:center; gap:16px; }
.nav-toggle{ display:none; background:none; border:none; font-size:26px; cursor:pointer; }

@media (max-width:860px){
  .nav-links{
    position:fixed; top:70px; left:0; right:0; bottom:0;
    background:var(--paper); flex-direction:column; align-items:flex-start;
    padding:30px 24px; gap:24px; transform:translateX(100%);
    transition:transform .3s ease; overflow-y:auto;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-toggle{ display:block; }
  .nav-cta .btn-outline{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  padding:90px 0 70px;
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.15fr .85fr; gap:50px; align-items:center;
}
@media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; } }
.hero-visual{
  aspect-ratio:1/1;
  background:var(--ink);
  border-radius:20px;
  position:relative;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.hero-visual .grid-lines{
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--paper-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-2) 1px, transparent 1px);
  background-size:28px 28px;
  opacity:.06;
}
.hero-visual .core{
  width:60%; aspect-ratio:1/1;
  border:1px solid rgba(245,243,238,.25);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  animation:spin 24s linear infinite;
}
.hero-visual .core::before{
  content:''; width:70%; aspect-ratio:1/1;
  border:1px solid var(--accent);
  border-radius:50%;
}
@keyframes spin{ to{ transform:rotate(360deg); } }
.hero-visual .tag{
  position:absolute; bottom:24px; left:24px; right:24px;
  color:var(--paper); font-family:var(--mono); font-size:12px;
  letter-spacing:.08em; display:flex; justify-content:space-between;
  opacity:.75;
}

/* =========================================================
   Tech Keyword Cloud — animated "AI capability" visual
   (replaces the plain spinning-ring box with real tech terms:
   RAG / MCP / LLM / KM / YOLO+SAM / LINE API / Vector DB / Edge AI)
   ========================================================= */
.tech-visual{
  background:var(--ink);
  border-radius:20px;
  position:relative;
  overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.tech-visual .grid-lines{
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--paper-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-2) 1px, transparent 1px);
  background-size:28px 28px;
  opacity:.05;
}
.tech-visual .tech-glow{
  position:absolute; inset:-10%;
  background:
    radial-gradient(circle at 30% 30%, rgba(217,98,44,.28), transparent 50%),
    radial-gradient(circle at 75% 70%, rgba(31,110,92,.28), transparent 50%);
  filter:blur(50px);
  animation:techGlowShift 10s ease-in-out infinite alternate;
}
@keyframes techGlowShift{
  0%{ transform:translate(0,0) scale(1); }
  100%{ transform:translate(-2%,3%) scale(1.1); }
}
.tech-core{
  position:relative; z-index:3;
  width:96px; height:96px; border-radius:50%;
  background:radial-gradient(circle, rgba(217,98,44,.22), transparent 70%);
  border:1px solid rgba(245,243,238,.25);
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  animation:coreBreathe 3.4s ease-in-out infinite;
}
.tech-core span{
  font-family:var(--mono); font-size:11px; letter-spacing:.1em;
  color:var(--paper); line-height:1.5;
}
@keyframes coreBreathe{
  0%,100%{ box-shadow:0 0 0 0 rgba(217,98,44,.25); }
  50%{ box-shadow:0 0 0 14px rgba(217,98,44,0); }
}
.tech-orbit-ring{
  position:absolute; z-index:1; border-radius:50%;
  border:1px dashed rgba(245,243,238,.14);
}
.tech-orbit-ring.ring-a{ width:64%; height:64%; animation:spin 30s linear infinite; }
.tech-orbit-ring.ring-b{ width:88%; height:88%; animation:spin 46s linear infinite reverse; }

.tech-chip{
  position:absolute; z-index:2;
  font-family:var(--mono); font-size:12.5px; font-weight:500; letter-spacing:.03em;
  color:var(--paper);
  background:rgba(245,243,238,.07);
  border:1px solid rgba(245,243,238,.22);
  border-radius:999px;
  padding:7px 14px;
  opacity:0;
  animation:chipFloat 5.5s ease-in-out infinite, chipFadeIn .7s ease forwards;
  white-space:nowrap;
}
.tech-chip .chip-dot{
  display:inline-block; width:6px; height:6px; border-radius:50%;
  margin-right:7px; background:var(--accent); box-shadow:0 0 8px var(--accent);
}
.tech-chip.tone-b .chip-dot{ background:var(--accent-2); box-shadow:0 0 8px var(--accent-2); }
@keyframes chipFadeIn{ to{ opacity:1; } }
@keyframes chipFloat{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-9px); }
}
.tech-chip.c1{ top:8%;  left:6%;  animation-delay:.1s, 0s; }
.tech-chip.c2{ top:14%; right:8%; animation-delay:.8s, .15s; }
.tech-chip.c3{ top:42%; left:2%;  animation-delay:1.4s, .3s; }
.tech-chip.c4{ top:46%; right:0%; animation-delay:.5s, .45s; }
.tech-chip.c5{ bottom:20%; left:8%; animation-delay:1.1s, .6s; }
.tech-chip.c6{ bottom:16%; right:6%; animation-delay:1.7s, .75s; }
.tech-chip.c7{ bottom:4%; left:32%; animation-delay:.3s, .9s; }
.tech-chip.c8{ top:4%; left:38%; animation-delay:2s, 1.05s; }
@media (max-width:520px){
  .tech-chip{ font-size:10.5px; padding:5px 10px; }
  .tech-core{ width:72px; height:72px; }
}
.hero-cta{ display:flex; gap:16px; margin-top:32px; flex-wrap:wrap; }
.hero-stats{
  display:flex; gap:36px; margin-top:48px; flex-wrap:wrap;
}
.hero-stats .stat b{ font-size:30px; display:block; font-family:var(--sans); }
.hero-stats .stat span{ font-family:var(--mono); font-size:12px; color:var(--ink-soft); }

/* ---------- Section base ---------- */
section{ padding:88px 0; }
.section-alt{ background:var(--paper-2); }
.section-ink{ background:var(--ink); color:var(--paper); }
.section-ink p{ color:#C9C6BC; }
.section-head{ max-width:680px; margin-bottom:52px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- Cards / grids ---------- */
.grid{ display:grid; gap:24px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:900px){ .grid-3,.grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .grid-3,.grid-4,.grid-2{ grid-template-columns:1fr; } }

.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:16px;
  padding:32px;
  transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:0 16px 32px rgba(10,10,10,.08); }
.card .icon{
  width:46px;height:46px;
  background:var(--ink);
  color:var(--paper);
  border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  font-size:20px; margin-bottom:20px;
}
.card .num{
  font-family:var(--mono); color:var(--accent); font-size:13px; margin-bottom:12px; display:block;
}

/* ---------- Portfolio ---------- */
.pf-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .25s ease, box-shadow .25s ease;
}
.pf-card:hover{ transform:translateY(-4px); box-shadow:0 18px 36px rgba(10,10,10,.1); }
.pf-media{
  height:200px;
  background:linear-gradient(135deg,var(--ink),#262420);
  position:relative;
  display:flex; align-items:center; justify-content:center;
  color:var(--paper);
  overflow:hidden;
}
.pf-media img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition:transform .5s ease;
}
.pf-card:hover .pf-media img{ transform:scale(1.06); }
.pf-media.has-img::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,10,10,0) 35%, rgba(10,10,10,.6) 100%);
}
.pf-media .pf-tag{
  position:absolute; top:16px; left:16px; z-index:2;
  font-family:var(--mono); font-size:11px; letter-spacing:.08em;
  background:var(--accent); color:var(--white);
  padding:5px 10px; border-radius:999px;
}
.pf-media i{ font-size:44px; opacity:.85; position:relative; z-index:1; }
.pf-body{ padding:26px; flex:1; display:flex; flex-direction:column; }
.pf-body h3{ margin-bottom:8px; }
.pf-body p{ font-size:14px; flex:1; }
.pf-meta{
  display:flex; gap:8px; flex-wrap:wrap; margin:14px 0;
}
.pf-meta span{
  font-family:var(--mono); font-size:11px; color:var(--ink-soft);
  border:1px solid var(--line); border-radius:999px; padding:4px 10px;
}
.pf-link{
  font-family:var(--mono); font-size:13px; color:var(--accent);
  display:inline-flex; align-items:center; gap:6px; margin-top:auto;
}

/* ---------- Timeline ---------- */
.timeline{ position:relative; padding-left:32px; border-left:2px solid var(--line); }
.timeline-item{ position:relative; padding-bottom:40px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:''; position:absolute; left:-38px; top:2px;
  width:14px; height:14px; border-radius:50%;
  background:var(--accent); border:3px solid var(--paper);
}
.timeline-item .t-year{ font-family:var(--mono); color:var(--accent); font-size:13px; margin-bottom:6px; display:block; }

/* ---------- Logo cloud ---------- */
.logo-cloud{
  display:flex; flex-wrap:wrap; gap:16px; align-items:center; justify-content:center;
}
.logo-cloud span{
  font-family:var(--mono); font-size:13px; letter-spacing:.05em;
  border:1px solid var(--line); border-radius:999px; padding:10px 20px;
  color:var(--ink-soft); background:var(--white);
}

/* ---------- Forms ---------- */
.form-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:20px;
  padding:40px;
}
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.field.full{ grid-column:1/-1; }
.field label{ font-family:var(--mono); font-size:12px; letter-spacing:.05em; color:var(--ink-soft); }
.field label .req{ color:var(--accent); }
.field input, .field select, .field textarea{
  border:1px solid var(--line);
  background:var(--paper);
  border-radius:10px;
  padding:13px 16px;
  font-family:var(--sans);
  font-size:15px;
  color:var(--ink);
  outline:none;
  transition:border-color .2s ease, background .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color:var(--accent); background:var(--white);
}
.field textarea{ resize:vertical; min-height:120px; font-family:var(--sans); }
.form-msg{
  margin-top:16px; padding:14px 18px; border-radius:10px;
  font-family:var(--mono); font-size:13px; display:none;
}
.form-msg.show{ display:block; }
.form-msg.ok{ background:#E4F0EC; color:var(--accent-2); border:1px solid var(--accent-2); }
.form-msg.err{ background:#FBEAE3; color:#B23A0E; border:1px solid #B23A0E; }

/* ---------- Contact info cards ---------- */
.contact-info{ display:flex; flex-direction:column; gap:22px; }
.contact-info .ci-item{ display:flex; gap:16px; align-items:flex-start; }
.contact-info .ci-item .ci-icon{
  width:42px;height:42px; border-radius:10px; background:var(--ink); color:var(--paper);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-info .ci-item h4{ margin-bottom:2px; }
.contact-info .ci-item p{ margin:0; font-size:14px; }

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink); color:var(--paper);
  padding:64px 0 30px;
}
.footer-grid{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
@media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.site-footer h4{ font-family:var(--mono); font-size:13px; letter-spacing:.08em; color:#9C9890; text-transform:uppercase; margin-bottom:18px; }
.site-footer a{ display:block; margin-bottom:10px; font-size:14px; color:#DAD7CE; }
.site-footer a:hover{ color:var(--accent); }
.footer-bottom{
  border-top:1px solid rgba(245,243,238,.12);
  margin-top:50px; padding-top:24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-family:var(--mono); font-size:12px; color:#9C9890;
}

/* ---------- Utility ---------- */
.tag-pill{
  font-family:var(--mono); font-size:11px; letter-spacing:.05em;
  border:1px solid var(--line); border-radius:999px; padding:5px 12px;
  color:var(--ink-soft); display:inline-block;
}
.divider{ height:1px; background:var(--line); margin:60px 0; }
.text-accent{ color:var(--accent); }
.center{ text-align:center; }
.mt-0{ margin-top:0; }
.badge-num{ font-family:var(--mono); font-size:60px; font-weight:700; color:var(--line); line-height:1; }

/* page hero (for sub-pages) */
.page-hero{
  padding:60px 0 50px;
  border-bottom:1px solid var(--line);
}
.breadcrumb{ font-family:var(--mono); font-size:12px; color:var(--ink-soft); margin-bottom:18px; }
.breadcrumb a{ color:var(--accent); }

/* Back to top / floating cta */
.floating-cta{
  position:fixed; bottom:24px; right:24px; z-index:90;
}

/* =========================================================
   Product Screenshot / Device Frame components
   ========================================================= */
.device-frame{
  background:var(--ink);
  border-radius:16px;
  padding:10px;
  box-shadow:0 24px 60px rgba(10,10,10,.18);
}
.device-frame .device-bar{
  display:flex; align-items:center; gap:8px;
  padding:0 6px 10px;
}
.device-frame .device-bar span{
  width:9px; height:9px; border-radius:50%; background:#5A5750;
}
.device-frame .device-bar span:first-child{ background:#E0645A; }
.device-frame .device-bar span:nth-child(2){ background:#E0B85A; }
.device-frame .device-bar span:nth-child(3){ background:#5AA872; }
.device-frame .device-bar .device-url{
  margin-left:12px; font-family:var(--mono); font-size:11px; color:#8B8880;
  background:rgba(245,243,238,.06); border-radius:6px; padding:3px 10px; flex:1;
}
.screenshot-placeholder{
  aspect-ratio:16/10;
  background:
    repeating-linear-gradient(135deg, rgba(245,243,238,.04) 0 2px, transparent 2px 14px),
    linear-gradient(160deg,#1c1a17,#0A0A0A);
  border-radius:8px;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px; color:#8B8880; text-align:center; padding:20px;
}
.screenshot-placeholder i{ font-size:34px; color:var(--accent); }
.screenshot-placeholder span{ font-family:var(--mono); font-size:12px; letter-spacing:.04em; max-width:280px; line-height:1.6; }
.screenshot-note{
  font-family:var(--mono); font-size:12px; color:var(--ink-soft);
  text-align:center; margin-top:14px;
}

/* =========================================================
   Flow / process animation (CSS-driven "auto pipeline")
   ========================================================= */
.flow-track{
  display:flex; align-items:center; gap:0; overflow:hidden; padding:30px 0;
}
.flow-step{
  flex:1; min-width:140px; text-align:center; position:relative; padding:0 10px;
}
.flow-step .flow-icon{
  width:56px;height:56px; margin:0 auto 14px; border-radius:50%;
  background:var(--ink); color:var(--paper);
  display:flex; align-items:center; justify-content:center; font-size:20px;
  position:relative; z-index:2;
}
.flow-step.is-active .flow-icon{ background:var(--accent); box-shadow:0 0 0 8px rgba(217,98,44,.15); }
.flow-connector{
  flex:0 0 auto; width:60px; height:2px; background:var(--line); position:relative; top:-32px;
  overflow:hidden;
}
.flow-connector::after{
  content:''; position:absolute; inset:0; width:30%;
  background:var(--accent);
  animation:flowmove 2.4s linear infinite;
}
@keyframes flowmove{ 0%{ left:-30%; } 100%{ left:100%; } }
@media (max-width:760px){ .flow-track{ flex-direction:column; } .flow-connector{ width:2px; height:34px; top:0; } }

/* =========================================================
   Hero V2 — animated blobs + floating product mockup
   ========================================================= */
.hero{ position:relative; isolation:isolate; }
.hero-blob{
  position:absolute; z-index:-1; border-radius:50%; filter:blur(60px); opacity:.35;
  animation:blobfloat 16s ease-in-out infinite;
}
.hero-blob.b1{ width:420px; height:420px; background:var(--accent); top:-140px; left:-120px; }
.hero-blob.b2{ width:360px; height:360px; background:var(--accent-2); bottom:-160px; right:-100px; animation-delay:-6s; }
@keyframes blobfloat{
  0%,100%{ transform:translate(0,0) scale(1); }
  50%{ transform:translate(40px,-30px) scale(1.12); }
}
.hero-visual-v2{ position:relative; padding:20px; }
.hero-visual-v2 .device-frame{ position:relative; z-index:2; }
.float-badge{
  position:absolute; z-index:3;
  display:flex; align-items:center; gap:8px;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(6px);
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 16px;
  font-family:var(--mono); font-size:12.5px; font-weight:500;
  box-shadow:0 12px 24px rgba(10,10,10,.12);
  animation:badgefloat 5s ease-in-out infinite;
}
.float-badge i{ color:var(--accent); }
.float-badge.fb1{ top:0; left:-10px; animation-delay:0s; }
.float-badge.fb2{ bottom:36px; left:-24px; animation-delay:-1.6s; }
.float-badge.fb3{ top:44%; right:-18px; animation-delay:-3.2s; }
@keyframes badgefloat{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-10px); }
}
@media (max-width:900px){
  .float-badge{ position:static; margin:8px 4px; display:inline-flex; animation:none; }
  .hero-visual-v2{ display:flex; flex-direction:column-reverse; gap:4px; }
}

/* Gallery device frame grid */
.gallery-caption{
  font-family:var(--mono); font-size:12px; color:var(--ink-soft);
  text-align:center; margin-top:12px;
}
.gallery-item{ margin-bottom:8px; }

/* Style hub cards */
.style-hub-card{
  border-radius:20px; overflow:hidden; position:relative;
  border:1px solid var(--line);
  transition:transform .3s ease, box-shadow .3s ease;
  background:var(--white);
}
.style-hub-card:hover{ transform:translateY(-6px); box-shadow:0 24px 48px rgba(10,10,10,.14); }
.style-hub-preview{ height:200px; position:relative; overflow:hidden; }
.style-hub-body{ padding:26px; }
.style-hub-tag{
  position:absolute; top:14px; left:14px; z-index:2;
  font-family:var(--mono); font-size:11px; letter-spacing:.06em;
  background:rgba(255,255,255,.9); padding:5px 12px; border-radius:999px;
}