:root {
  --ink: #0d1720;
  --muted: #61707c;
  --paper: #f7f5f0;
  --surface: #ffffff;
  --accent: #e85d3f;
  --accent-2: #203f4f;
  --line: #dfe5e7;
  --soft: #eef2f2;
  --success: #1f7a55;
  --shadow: 0 18px 50px rgba(13, 23, 32, .10);
  --radius: 20px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--paper); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.skip-link { position:absolute; left:-9999px; top:auto; }
.skip-link:focus { left:16px; top:12px; z-index:9999; background:#fff; padding:10px 14px; border-radius:10px; }
.topbar { background: var(--ink); color: #fff; font-size: 13px; }
.topbar .container { min-height: 34px; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(247,245,240,.95); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(13,23,32,.06); }
.nav-wrap { min-height: 78px; display:flex; align-items:center; justify-content:space-between; gap: 24px; }
.brand { display:flex; align-items:center; gap:12px; font-weight:800; letter-spacing:-.02em; }
.brand-mark { width:36px; height:36px; border-radius:10px; background:var(--accent); position:relative; box-shadow: inset 0 0 0 1px rgba(255,255,255,.4); }
.brand-mark:before, .brand-mark:after { content:""; position:absolute; background:#fff; border-radius:2px; }
.brand-mark:before { width:17px; height:3px; left:9px; top:10px; box-shadow: 0 6px 0 #fff, 0 12px 0 #fff; }
.brand-mark:after { width:3px; height:22px; right:8px; top:7px; opacity:.55; }
.brand small { display:block; font-weight:600; font-size:10px; color:var(--muted); letter-spacing:.08em; text-transform:uppercase; margin-top:-2px; }
.nav { display:flex; align-items:center; gap:28px; }
.nav a { font-weight:650; font-size:14px; }
.nav a:hover, .nav a[aria-current="page"] { color:var(--accent); }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:46px; padding: 0 18px; border-radius:999px; border:1px solid transparent; font-weight:750; transition: .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background:var(--accent); color:#fff; box-shadow: 0 10px 24px rgba(232,93,63,.22); }
.btn-secondary { border-color:var(--ink); background:transparent; }
.btn-light { background:#fff; color:var(--ink); }
.mobile-toggle { display:none; background:transparent; border:0; padding:8px; }
.mobile-toggle span { display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; }
.hero { padding: 76px 0 64px; overflow:hidden; }
.hero-grid { display:grid; grid-template-columns:1.05fr .95fr; align-items:center; gap:64px; }
.eyebrow { display:inline-flex; align-items:center; gap:9px; font-size:12px; font-weight:800; letter-spacing:.12em; text-transform:uppercase; color:var(--accent-2); }
.eyebrow:before { content:""; width:28px; height:2px; background:var(--accent); }
h1, h2, h3, p { margin-top:0; }
h1 { font-size:clamp(46px,7vw,86px); line-height:.98; letter-spacing:-.055em; margin:18px 0 24px; }
h2 { font-size:clamp(34px,4.6vw,56px); line-height:1.05; letter-spacing:-.045em; margin-bottom:18px; }
h3 { font-size:23px; line-height:1.15; letter-spacing:-.025em; }
.lead { font-size:clamp(18px,2vw,22px); color:var(--muted); max-width:650px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:32px; }
.hero-note { margin-top:26px; display:flex; gap:20px; flex-wrap:wrap; color:var(--muted); font-size:14px; }
.hero-note strong { color:var(--ink); }
.print-stack { min-height:520px; position:relative; }
.sheet { position:absolute; border-radius:18px; box-shadow: var(--shadow); overflow:hidden; border:1px solid rgba(13,23,32,.08); }
.sheet-a { width:66%; height:64%; right:4%; top:4%; background:#fff; transform:rotate(6deg); padding:28px; }
.sheet-a .mini-logo { width:54px; height:54px; border-radius:50%; background:var(--accent); margin-bottom:86px; }
.sheet-a h3 { font-size:30px; margin-bottom:4px; }
.sheet-a p { color:var(--muted); }
.sheet-b { width:70%; height:58%; left:2%; bottom:3%; background:var(--accent-2); color:#fff; transform:rotate(-7deg); padding:32px; }
.sheet-b .bars { display:grid; gap:12px; margin-top:76px; }
.sheet-b .bars i { height:11px; border-radius:99px; background:rgba(255,255,255,.9); display:block; }
.sheet-b .bars i:nth-child(2) { width:72%; opacity:.75; }
.sheet-b .bars i:nth-child(3) { width:44%; opacity:.5; }
.business-card { position:absolute; width:44%; height:27%; right:2%; bottom:4%; background:#f2d7b9; border-radius:14px; box-shadow:var(--shadow); transform:rotate(10deg); padding:20px; color:#3e2b1c; }
.business-card b { display:block; font-size:18px; }
.trust-row { border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:rgba(255,255,255,.4); }
.trust-grid { display:grid; grid-template-columns:repeat(4,1fr); }
.trust-item { padding:22px 24px; border-right:1px solid var(--line); }
.trust-item:last-child { border-right:0; }
.trust-item strong { display:block; font-size:16px; }
.trust-item span { color:var(--muted); font-size:13px; }
.section { padding: 92px 0; }
.section.alt { background:#fff; }
.section-head { display:flex; align-items:end; justify-content:space-between; gap:30px; margin-bottom:42px; }
.section-head p { max-width:560px; color:var(--muted); margin-bottom:4px; }
.cards { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.product-card { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:.22s ease; }
.product-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.product-visual { height:230px; background:var(--soft); position:relative; overflow:hidden; }
.visual-card .obj { width:58%; aspect-ratio:1.7; background:#fff; border-radius:10px; position:absolute; left:21%; top:28%; transform:rotate(-8deg); box-shadow:0 18px 32px rgba(0,0,0,.12); }
.visual-card .obj:after { content:"INKVIS"; white-space:pre; position:absolute; left:20px; top:22px; font-weight:900; line-height:1.05; font-size:15px; }
.visual-flyer .obj { width:48%; height:76%; background:var(--accent); position:absolute; left:26%; top:12%; transform:rotate(7deg); box-shadow:0 18px 32px rgba(0,0,0,.12); padding:22px; }
.visual-flyer .obj:before { content:"PRINT\A THAT GETS\A NOTICED."; white-space:pre; color:#fff; font-weight:900; font-size:22px; line-height:1.05; }
.visual-booklet .obj { width:58%; height:72%; background:#fff; position:absolute; left:22%; top:14%; box-shadow:0 18px 32px rgba(0,0,0,.12); border-radius:4px; transform:rotate(-4deg); }
.visual-booklet .obj:before { content:""; position:absolute; inset:0 50% 0 auto; width:1px; background:#ddd; }
.visual-booklet .obj:after { content:"HELLO\A VANCOUVER"; white-space:pre; position:absolute; left:20px; top:24px; font-weight:900; color:var(--accent-2); line-height:1.05; }
.product-body { padding:24px; }
.product-body p { color:var(--muted); min-height:52px; }
.text-link { display:inline-flex; gap:7px; align-items:center; color:var(--accent); font-weight:800; font-size:14px; }
.process { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; counter-reset: steps; }
.step { background:#fff; border:1px solid var(--line); border-radius:18px; padding:24px; counter-increment:steps; }
.step:before { content:"0" counter(steps); display:block; color:var(--accent); font-weight:900; margin-bottom:42px; }
.step p { color:var(--muted); margin-bottom:0; }
.cta-panel { background:var(--accent-2); color:#fff; border-radius:30px; padding:64px; display:grid; grid-template-columns:1.2fr .8fr; gap:40px; align-items:center; }
.cta-panel p { color:rgba(255,255,255,.72); max-width:620px; }
.cta-panel .actions { justify-self:end; display:flex; flex-wrap:wrap; gap:12px; }
.page-hero { padding:68px 0 50px; }
.page-hero h1 { font-size:clamp(42px,6vw,72px); max-width:850px; }
.page-hero p { max-width:720px; color:var(--muted); font-size:19px; }
.service-list { display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.service { background:#fff; border:1px solid var(--line); border-radius:18px; padding:26px; display:grid; grid-template-columns:74px 1fr; gap:20px; }
.service-icon { width:74px; height:74px; border-radius:16px; background:var(--soft); display:grid; place-items:center; font-weight:900; color:var(--accent-2); }
.service ul { color:var(--muted); padding-left:18px; margin-bottom:0; }
.quote-layout { display:grid; grid-template-columns:.8fr 1.2fr; gap:32px; align-items:start; }
.quote-aside { position:sticky; top:120px; background:var(--accent-2); color:#fff; padding:32px; border-radius:24px; }
.quote-aside p, .quote-aside li { color:rgba(255,255,255,.74); }
.quote-aside ul { padding-left:18px; }
.form-card { background:#fff; border:1px solid var(--line); border-radius:24px; padding:32px; }
.form-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.field { display:flex; flex-direction:column; gap:8px; }
.field.full { grid-column:1/-1; }
label { font-size:13px; font-weight:800; }
input, select, textarea { width:100%; border:1px solid #cfd7da; border-radius:12px; background:#fff; padding:13px 14px; color:var(--ink); outline:none; }
input:focus, select:focus, textarea:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(232,93,63,.12); }
textarea { min-height:130px; resize:vertical; }
.form-help { font-size:12px; color:var(--muted); }
.file-box { border:1.5px dashed #b8c3c7; border-radius:14px; padding:18px; background:#fafafa; }
.notice { border-radius:14px; padding:14px 16px; background:#e8f5ee; color:var(--success); font-weight:700; display:none; }
.notice.show { display:block; }
.guide-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.guide { background:#fff; border:1px solid var(--line); border-radius:18px; padding:26px; }
.guide .num { width:38px; height:38px; border-radius:50%; background:var(--soft); display:grid; place-items:center; font-weight:900; margin-bottom:34px; }
.faq { display:grid; gap:12px; }
details { background:#fff; border:1px solid var(--line); border-radius:16px; padding:18px 20px; }
summary { cursor:pointer; font-weight:800; }
details p { color:var(--muted); margin:12px 0 0; }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.contact-card { background:#fff; border:1px solid var(--line); border-radius:20px; padding:28px; }
.contact-list { list-style:none; padding:0; margin:0; }
.contact-list li { padding:13px 0; border-bottom:1px solid var(--line); display:flex; justify-content:space-between; gap:18px; }
.contact-list li:last-child { border-bottom:0; }
.contact-list span { color:var(--muted); }
.site-footer { padding:56px 0 28px; background:var(--ink); color:#fff; }
.footer-grid { display:grid; grid-template-columns:1.4fr .6fr .6fr; gap:40px; }
.footer-grid p, .footer-grid a { color:rgba(255,255,255,.66); }
.footer-grid a:hover { color:#fff; }
.footer-links { display:grid; gap:8px; }
.footer-bottom { margin-top:42px; padding-top:22px; border-top:1px solid rgba(255,255,255,.12); display:flex; justify-content:space-between; gap:18px; color:rgba(255,255,255,.5); font-size:13px; }
.tag { display:inline-flex; padding:6px 10px; border-radius:999px; background:var(--soft); font-size:12px; font-weight:800; margin-right:6px; margin-bottom:6px; }
@media (max-width: 900px) {
  .nav { position:absolute; left:20px; right:20px; top:78px; background:var(--paper); border:1px solid var(--line); border-radius:18px; padding:18px; display:none; flex-direction:column; align-items:stretch; box-shadow:var(--shadow); }
  .nav.open { display:flex; }
  .nav .btn { width:100%; }
  .mobile-toggle { display:block; }
  .hero-grid, .cta-panel, .quote-layout, .contact-grid { grid-template-columns:1fr; }
  .hero { padding-top:52px; }
  .print-stack { min-height:440px; }
  .cards, .guide-grid { grid-template-columns:repeat(2,1fr); }
  .process { grid-template-columns:repeat(2,1fr); }
  .trust-grid { grid-template-columns:repeat(2,1fr); }
  .trust-item:nth-child(2) { border-right:0; }
  .trust-item:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .cta-panel .actions { justify-self:start; }
  .quote-aside { position:static; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-grid > :first-child { grid-column:1/-1; }
}
@media (max-width: 620px) {
  .container { width:min(calc(100% - 28px), var(--container)); }
  .topbar .container { justify-content:center; }
  .topbar .container span:last-child { display:none; }
  .nav-wrap { min-height:68px; }
  .nav { top:68px; }
  .brand small { display:none; }
  .hero { padding:40px 0 46px; }
  h1 { font-size:44px; }
  .print-stack { min-height:340px; }
  .sheet-a { width:70%; height:61%; }
  .sheet-b { width:72%; height:56%; }
  .business-card { width:47%; height:26%; }
  .section { padding:64px 0; }
  .section-head { align-items:start; flex-direction:column; }
  .cards, .guide-grid, .service-list, .process, .form-grid, .trust-grid, .footer-grid { grid-template-columns:1fr; }
  .trust-item { border-right:0; border-bottom:1px solid var(--line); }
  .trust-item:last-child { border-bottom:0; }
  .service { grid-template-columns:58px 1fr; }
  .service-icon { width:58px; height:58px; }
  .form-card { padding:22px; }
  .cta-panel { padding:34px 24px; border-radius:22px; }
  .footer-grid > :first-child { grid-column:auto; }
  .footer-bottom { flex-direction:column; }
}


/* V2 visual mockup additions */
.hero-photo-card { position:relative; min-height:520px; border-radius:28px; overflow:hidden; box-shadow:var(--shadow); background:#dfe5e7; border:1px solid rgba(13,23,32,.08); }
.hero-photo-card > img { width:100%; height:100%; min-height:520px; object-fit:cover; object-position:center; }
.hero-photo-card:after { content:""; position:absolute; inset:55% 0 0; background:linear-gradient(to top,rgba(13,23,32,.48),transparent); pointer-events:none; }
.hero-photo-badge { position:absolute; z-index:2; left:22px; bottom:20px; display:grid; gap:2px; background:rgba(255,255,255,.94); border-radius:14px; padding:12px 15px; box-shadow:0 10px 30px rgba(0,0,0,.13); }
.hero-photo-badge strong { font-size:14px; }
.hero-photo-badge span { color:var(--muted); font-size:12px; }
.home-product-cards { grid-template-columns:repeat(4,1fr); }
.product-visual img { width:100%; height:100%; object-fit:cover; transition:transform .45s ease; }
.product-card:hover .product-visual img { transform:scale(1.035); }
.sample-section { background:var(--paper); }
.sample-grid { display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:220px; gap:16px; }
.sample-tile { margin:0; position:relative; overflow:hidden; border-radius:20px; background:#dfe5e7; border:1px solid var(--line); box-shadow:0 12px 32px rgba(13,23,32,.06); }
.sample-tile.sample-wide { grid-column:span 2; }
.sample-tile img { width:100%; height:100%; object-fit:cover; transition:transform .45s ease; }
.sample-tile:hover img { transform:scale(1.04); }
.sample-tile:after { content:""; position:absolute; inset:45% 0 0; background:linear-gradient(to top,rgba(13,23,32,.72),transparent); }
.sample-tile figcaption { position:absolute; z-index:2; left:18px; bottom:15px; color:white; font-weight:800; font-size:15px; }
.concept-note { margin:18px 0 0; color:var(--muted); font-size:12px; }
.service { grid-template-columns:150px 1fr; padding:18px; align-items:stretch; }
.service-thumb { border-radius:14px; overflow:hidden; min-height:150px; background:var(--soft); }
.service-thumb img { width:100%; height:100%; object-fit:cover; }
.page-hero-grid { display:grid; grid-template-columns:1fr .72fr; gap:48px; align-items:center; }
.page-hero-photo { min-height:220px; height:100%; overflow:hidden; border-radius:22px; box-shadow:var(--shadow); background:var(--soft); }
.page-hero-photo img { width:100%; height:100%; object-fit:cover; }
@media (max-width: 1000px) {
  .home-product-cards { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 900px) {
  .hero-photo-card, .hero-photo-card > img { min-height:420px; }
  .sample-grid { grid-template-columns:repeat(2,1fr); grid-auto-rows:210px; }
  .page-hero-grid { grid-template-columns:1fr; }
}
@media (max-width: 620px) {
  .hero-photo-card, .hero-photo-card > img { min-height:330px; }
  .home-product-cards, .sample-grid { grid-template-columns:1fr; }
  .sample-tile.sample-wide { grid-column:span 1; }
  .sample-grid { grid-auto-rows:230px; }
  .service { grid-template-columns:1fr; }
  .service-thumb { min-height:210px; }
  .page-hero-photo { min-height:180px; }
}

/* INKVIS / 墨境 brand system */
:root{--ink:#151515;--muted:#68665f;--paper:#f7f4ed;--surface:#fffdf9;--accent:#b94327;--accent-2:#2a2e46;--line:#dedbd2;--soft:#ece9e1;--radius:10px;--shadow:0 18px 50px rgba(21,21,21,.08)}
.site-header{background:rgba(247,244,237,.97)}.brand{gap:11px;flex-shrink:0}.brand-symbol{width:31px;height:31px}.wordmark{width:132px;height:auto}.brand-lockup small{font-size:9px;letter-spacing:.15em;margin-top:2px}.brand-lockup small [lang]{font-size:11px;letter-spacing:.12em}.site-footer .wordmark{content:url('assets/inkvis-wordmark-light.svg')}.site-footer .brand-symbol{filter:invert(1)}.site-footer .brand small{color:#bcb9b1}.brand-mark{display:none}.btn{border-radius:6px}.btn-primary{box-shadow:none}.nav a.btn-primary:hover,.nav a.btn-primary[aria-current]{color:#fff;background:#98361f}h1{font-weight:650;line-height:1.04}.hero{background:radial-gradient(ellipse at 75% 0,rgba(42,46,70,.07),transparent 60%)}.eyebrow{color:var(--muted)}.hero-photo-card,.page-hero-photo,.sample-tile{border-radius:10px}.hero-photo-badge{border-radius:5px}.step,.service,.guide,.contact-card,details{border-radius:10px}.cta-panel,.quote-aside{border-radius:12px;background:var(--accent-2)}.form-card{border-radius:12px}.section.alt{background:var(--surface)}.product-body h3{font-size:21px}.contact-list strong{text-align:right;overflow-wrap:anywhere;min-width:0}.contact-list li{flex-wrap:wrap}.topbar .container>span:first-child{display:inline-flex;gap:5px;flex-wrap:wrap}.topbar{font-size:12px}.trust-item{padding-left:20px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.hero-photo-card>img{filter:saturate(.65)}
@media(max-width:620px){.wordmark{width:115px}.brand-lockup small{display:block;font-size:8px}.brand-symbol{width:27px;height:27px}.hero-grid{gap:30px}.hero h1{font-size:48px}.topbar .container{padding:5px 0}.contact-list strong{font-size:14px}.page-hero h1{overflow-wrap:break-word}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* Approved logo and bilingual controls */
.brand-symbol{display:none}.wordmark{width:145px;height:50px;object-fit:contain}.brand-lockup small{margin-top:1px}.site-footer .wordmark{content:none}.header-tools{display:flex;gap:10px;align-items:center;order:3}.nav{margin-left:auto;gap:22px}.language-toggle{background:transparent;border:1px solid var(--line);border-radius:5px;color:var(--ink);padding:7px 10px;min-width:47px;font-size:13px;white-space:nowrap}.language-toggle:hover{border-color:var(--accent)}html[lang="zh-Hans"] body{font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}html[lang="zh-Hans"] h1{letter-spacing:-.025em;line-height:1.2}html[lang="zh-Hans"] .eyebrow{letter-spacing:.08em}html[lang="zh-Hans"] .hero h1{font-size:clamp(42px,5vw,68px)}.site-footer .brand-lockup small{color:#bcb9b1}
@media(max-width:1100px) and (min-width:901px){.nav{gap:12px}.nav-wrap{gap:14px}.nav a{font-size:12px}.nav .btn{padding:0 12px}}
@media(max-width:900px){.header-tools{margin-left:auto}.nav{margin-left:0}.wordmark{width:132px;height:46px}}
@media(max-width:620px){.wordmark{width:116px;height:40px}.brand-lockup small{font-size:8px}.nav-wrap{gap:10px}.language-toggle{padding:6px 8px}html[lang="zh-Hans"] .hero h1{font-size:42px}}