/* Lumore public site - industrial look: graphite, steel and safety orange */
:root {
  --ink: #0e1620;
  --graphite: #17212d;
  --steel: #263445;
  --steel-2: #3a4b60;
  --line: #d9dfe6;
  --paper: #f4f6f8;
  --white: #fff;
  --text: #1c2733;
  --muted: #5f6e7f;
  --accent: #ff6a00;
  --accent-dark: #d85a00;
  --cool: #19b5d6;
  --ok: #17a561;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(14, 22, 32, .10);
  --max: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--text); background: var(--white);
  font: 16px/1.65 -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
img, video { -webkit-touch-callout: none; -webkit-user-drag: none; }
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; color: var(--ink); }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.center { text-align: center; }
[hidden] { display: none !important; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  border: 2px solid var(--accent); background: var(--accent); color: #fff; font: inherit; font-weight: 600;
  padding: 11px 26px; border-radius: 6px; transition: .18s; text-decoration: none !important;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-1px); }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn.ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .55); }
.btn.ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn.dark { background: var(--graphite); border-color: var(--graphite); }
.btn.dark:hover { background: var(--steel); border-color: var(--steel); }
.btn.outline { background: transparent; color: var(--accent-dark); }
.btn.outline:hover { background: var(--accent); color: #fff; }
.btn.small { padding: 7px 16px; font-size: 14px; }

/* ---- header ---- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(14, 22, 32, .96); backdrop-filter: blur(8px); border-bottom: 3px solid var(--accent); }
.site-header .bar { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; letter-spacing: .08em; font-size: 22px; text-decoration: none !important; }
.brand small { font-weight: 400; letter-spacing: .02em; font-size: 12px; color: #9fb0c3; display: block; line-height: 1; margin-top: 3px; }
.brand-logo { width: 58px; height: 50px; flex: none; object-fit: contain; background: var(--paper); border-radius: 6px; padding: 3px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: #d6dee8; padding: 8px 14px; border-radius: 6px; font-weight: 500; text-decoration: none !important; }
.nav a:hover, .nav a.active { color: #fff; background: rgba(255, 255, 255, .1); }
.nav a.cta { background: var(--accent); color: #fff; margin-left: 8px; }
.nav a.cta:hover { background: var(--accent-dark); }
.nav-toggle { display: none; background: none; border: 0; color: #fff; padding: 8px; cursor: pointer; }
.nav-toggle svg { width: 28px; height: 28px; }

/* ---- hero ---- */
.hero {
  position: relative; overflow: hidden; color: #fff; padding: 96px 0 84px;
  background:
    radial-gradient(900px 420px at 85% 10%, rgba(255, 106, 0, .22), transparent 60%),
    radial-gradient(700px 400px at 5% 100%, rgba(25, 181, 214, .16), transparent 60%),
    linear-gradient(160deg, #0b121a 0%, #17212d 60%, #1d2b3b 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: linear-gradient(to bottom, #000 40%, transparent);
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero .tag { display: inline-block; border: 1px solid rgba(255, 255, 255, .3); padding: 4px 14px; border-radius: 999px; font-size: 13px; letter-spacing: .12em; color: #ffcba3; margin-bottom: 22px; }
.hero h1 { color: #fff; font-size: clamp(32px, 5vw, 54px); font-weight: 800; letter-spacing: .02em; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { font-size: 18px; color: #c4d0de; max-width: 580px; margin: 0 0 32px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art { position: relative; aspect-ratio: 1.1; }
.hero-art svg { width: 100%; height: 100%; }
.route { stroke-dasharray: 8 10; animation: dash 1.6s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -36; } }
.hazard { height: 10px; background: repeating-linear-gradient(135deg, var(--accent) 0 16px, #111 16px 32px); }

/* ---- sections ---- */
section.block { padding: 72px 0; }
section.block.alt { background: var(--paper); }
section.block.dark { background: var(--graphite); color: #d6dee8; }
section.block.dark h2, section.block.dark h3 { color: #fff; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.section-head .eyebrow { color: var(--accent-dark); font-weight: 700; letter-spacing: .2em; font-size: 13px; text-transform: uppercase; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); margin-top: 6px; }
.section-head p { color: var(--muted); margin: 0; }

/* ---- customers ---- */
.agv-more { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.agv-video { min-width: 0; }
.agv-player { aspect-ratio: 16 / 9; background: var(--graphite); display: grid; place-items: center; }
.agv-player iframe { width: 100%; height: 100%; border: 0; }
.agv-play { position: relative; width: 100%; height: 100%; padding: 0; border: 0; background: transparent; color: #fff; font: inherit; cursor: pointer; overflow: hidden; }
.agv-thumbnail { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.agv-play-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 14px; padding: 20px; background: linear-gradient(transparent, rgba(0, 0, 0, .6)); text-shadow: 0 1px 3px #000; }
.agv-play-icon { display: grid; place-items: center; background: var(--accent); width: 64px; height: 48px; border-radius: 12px; }
.agv-play:hover .agv-play-icon { background: var(--accent-dark); }
.agv-play:focus-visible { outline: 3px solid var(--cool); outline-offset: 4px; }
.agv-video-body { padding: 24px; }
.agv-video-body h3 { font-size: 21px; }
.customer-card { display: flex; flex-direction: column; min-width: 0; }
.customer-logo { height: 190px; padding: 24px; display: flex; align-items: center; justify-content: center; background: #fff; border-bottom: 1px solid var(--line); }
.customer-logo-dark { background: var(--graphite); }
.customer-logo img { width: 100%; height: 100%; object-fit: contain; }
.customer-body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.customer-sector { color: var(--accent-dark); font-size: 13px; font-weight: 700; margin: 0 0 10px; }
.customer-body h3 { font-size: 22px; overflow-wrap: anywhere; }
.customer-body .muted { margin: 8px 0 24px; }
.customer-body > a { margin-top: auto; font-weight: 600; }
.customer-note { font-size: 13px; margin: 30px auto 0; max-width: 850px; text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.dark .section-head p { color: #9fb0c3; }

.grid { display: grid; gap: 24px; }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }

.demo-card { margin: 0; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.demo-card video { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: var(--ink); }
.demo-card figcaption { display: flex; align-items: center; gap: 12px; padding: 18px 20px; border-top: 3px solid var(--accent); }
.demo-card h3 { margin: 0; font-size: 18px; }
.demo-number { color: var(--accent-dark); font-size: 14px; font-weight: 700; }
.demo-notice { text-align: center; font-size: 13px; color: var(--muted); margin: 24px 0 0; }
.demo-error { margin: 0; padding: 12px 20px; color: var(--accent-dark); }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: .2s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.biz { padding: 30px 26px; position: relative; border-top: 4px solid var(--accent); }
.biz .ico { width: 54px; height: 54px; border-radius: 12px; background: #fff1e6; color: var(--accent-dark); display: grid; place-items: center; margin-bottom: 16px; }
.biz .ico svg { width: 30px; height: 30px; }
.biz h3 { font-size: 20px; }
.biz ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); font-size: 15px; }

.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: center; }
.metric { padding: 28px 10px; border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius); background: rgba(255, 255, 255, .04); }
.metric .num { font-size: 46px; font-weight: 800; color: var(--accent); line-height: 1.1; }
.metric .num small { font-size: 24px; }
.metric .label { color: #c4d0de; margin-top: 6px; }

/* ---- product cards ---- */
.pcard { display: flex; flex-direction: column; color: inherit; text-decoration: none !important; height: 100%; }
.pcard .thumb { aspect-ratio: 4 / 3; background: #e9edf2; position: relative; overflow: hidden; }
.pcard .thumb img { width: 100%; height: 100%; object-fit: cover; transition: .4s; }
.pcard:hover .thumb img { transform: scale(1.05); }
.pcard .thumb .badge { position: absolute; left: 10px; top: 10px; background: rgba(14, 22, 32, .85); color: #fff; font-size: 12px; padding: 2px 10px; border-radius: 999px; }
.pcard .thumb .vid { left: auto; right: 10px; background: var(--accent); }
.pcard .body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pcard h3 { font-size: 18px; margin: 0; }
.pcard .sub { color: var(--muted); font-size: 14px; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; }
.chip { background: #eef2f6; border: 1px solid #e0e6ed; border-radius: 4px; padding: 2px 9px; font-size: 12.5px; color: var(--steel); }
.chip b { color: var(--ink); font-weight: 600; }

/* ---- page banner ---- */
.page-banner { background: linear-gradient(160deg, #0b121a, #1d2b3b); color: #fff; padding: 46px 0 40px; border-bottom: 4px solid var(--accent); }
.page-banner h1 { color: #fff; font-size: clamp(26px, 4vw, 38px); margin-bottom: 6px; }
.page-banner p { color: #b4c2d3; margin: 0; }
.crumbs { font-size: 14px; color: #9fb0c3; margin-bottom: 10px; }
.crumbs a { color: #ffcba3; }

/* ---- products page ---- */
.catalog { display: grid; grid-template-columns: 270px 1fr; gap: 32px; padding: 36px 0 70px; align-items: start; }
.sidebar { position: sticky; top: 90px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; }
.sidebar h4 { margin: 0; padding: 14px 18px; background: var(--graphite); color: #fff; font-size: 15px; letter-spacing: .06em; }
.tree { list-style: none; margin: 0; padding: 8px; }
.tree ul { list-style: none; margin: 0; padding-left: 14px; }
.tree button { display: flex; width: 100%; justify-content: space-between; align-items: center; gap: 8px; text-align: left; background: none; border: 0; padding: 9px 12px; border-radius: 6px; cursor: pointer; font: inherit; color: var(--text); }
.tree button:hover { background: var(--paper); }
.tree button.on { background: #fff1e6; color: var(--accent-dark); font-weight: 700; }
.tree .n { font-size: 12px; color: var(--muted); background: #eef2f6; border-radius: 999px; padding: 0 8px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.toolbar .field { flex: 1 1 200px; }
input[type=text], input[type=search], input[type=tel], input[type=email], select, textarea {
  width: 100%; font: inherit; padding: 10px 12px; border: 1px solid #c6cfd9; border-radius: 6px; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(255, 106, 0, .35); border-color: var(--accent); }
.results-meta { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
.pager button { min-width: 40px; padding: 7px 12px; border: 1px solid var(--line); background: #fff; border-radius: 6px; cursor: pointer; font: inherit; }
.pager button.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.pager button:disabled { opacity: .45; cursor: default; }
.empty { text-align: center; padding: 60px 20px; color: var(--muted); border: 2px dashed var(--line); border-radius: var(--radius); }
.spinner { width: 34px; height: 34px; border: 4px solid #e3e8ee; border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; margin: 40px auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- product detail ---- */
.detail { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; padding: 40px 0 20px; align-items: start; }
.gallery .stage { position: relative; background: #e9edf2; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; touch-action: pan-y; }
.gallery .stage img { width: 100%; height: 100%; object-fit: contain; background: #f4f6f8; }
.gallery .nav-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; border-radius: 50%; border: 0; background: rgba(14, 22, 32, .65); color: #fff; cursor: pointer; font-size: 20px; }
.gallery .nav-btn:hover { background: var(--accent); }
.gallery .prev { left: 10px; } .gallery .next { right: 10px; }
.gallery .count { position: absolute; right: 12px; bottom: 10px; background: rgba(14, 22, 32, .7); color: #fff; font-size: 12px; padding: 2px 10px; border-radius: 999px; }
.thumbs { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.thumbs button { flex: none; width: 84px; height: 64px; border: 2px solid transparent; border-radius: 6px; padding: 0; overflow: hidden; cursor: pointer; background: #e9edf2; opacity: .75; }
.thumbs button.on { border-color: var(--accent); opacity: 1; }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.info h1 { font-size: clamp(26px, 3.4vw, 34px); }
.info .sub { color: var(--muted); font-size: 17px; margin-bottom: 20px; }
.info .cat { display: inline-block; background: #fff1e6; color: var(--accent-dark); padding: 2px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.info .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.spec-table th, .spec-table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 15px; }
.spec-table th { width: 38%; background: var(--paper); color: var(--steel); font-weight: 600; }
.video-box { background: #000; border-radius: var(--radius); overflow: hidden; }
.video-box video { width: 100%; max-height: 560px; background: #000; }
.richtext { font-size: 16px; }
.richtext img { border-radius: 8px; margin: 14px 0; }
.richtext h1, .richtext h2, .richtext h3 { margin-top: 1.4em; }
.richtext blockquote { margin: 14px 0; padding: 8px 16px; border-left: 4px solid var(--accent); background: var(--paper); color: var(--muted); }
.richtext table { border-collapse: collapse; width: 100%; } .richtext td, .richtext th { border: 1px solid var(--line); padding: 8px 12px; }
.richtext code { background: #eef2f6; padding: 1px 6px; border-radius: 4px; }
.tabs-title { display: flex; align-items: center; gap: 10px; font-size: 22px; margin: 44px 0 16px; }
.tabs-title::before { content: ""; width: 6px; height: 24px; background: var(--accent); border-radius: 3px; }

/* ---- forms ---- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.form-grid .full { grid-column: 1 / -1; }
label.lbl { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14.5px; }
label.lbl .req { color: #d92d20; margin-left: 2px; }
.checks { display: flex; flex-wrap: wrap; gap: 10px; }
.checks label { display: flex; align-items: center; gap: 8px; border: 1px solid #c6cfd9; border-radius: 6px; padding: 9px 14px; cursor: pointer; background: #fff; user-select: none; }
.checks input { accent-color: var(--accent); width: 17px; height: 17px; }
.checks label:has(input:checked) { border-color: var(--accent); background: #fff1e6; }
.err { color: #d92d20; font-size: 13.5px; margin-top: 4px; min-height: 1px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.side-note { background: var(--graphite); color: #d6dee8; border-radius: var(--radius); padding: 28px; }
.side-note h3 { color: #fff; }
.side-note li { margin-bottom: 8px; }
.contact-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 30px; padding: 40px 0 70px; align-items: start; }

/* ---- modal / toast ---- */
.modal { position: fixed; inset: 0; background: rgba(8, 14, 20, .6); display: grid; place-items: center; z-index: 200; padding: 20px; }
.modal .box { background: #fff; border-radius: 14px; padding: 34px 30px; max-width: 420px; width: 100%; text-align: center; box-shadow: 0 30px 80px rgba(0, 0, 0, .4); animation: pop .22s ease; }
.modal .tick { width: 66px; height: 66px; margin: 0 auto 14px; border-radius: 50%; background: #e6f7ee; color: var(--ok); display: grid; place-items: center; }
.modal .tick svg { width: 36px; height: 36px; }
@keyframes pop { from { transform: scale(.92); opacity: 0; } to { transform: none; opacity: 1; } }
.toast { position: fixed; left: 50%; bottom: 36px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 11px 22px; border-radius: 8px; z-index: 300; box-shadow: var(--shadow); }
.toast.err { background: #b42318; }

/* ---- solution / about ---- */
.solution { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; padding: 34px 0; }
.solution:nth-child(even) .sol-art { order: -1; }
.sol-art { background: var(--graphite); border-radius: var(--radius); padding: 22px; }
.sol-art svg { width: 100%; height: auto; }
.solution ul { padding-left: 20px; color: var(--text); }
.solution li { margin-bottom: 6px; }
.timeline { border-left: 3px solid var(--accent); padding-left: 24px; margin-left: 10px; }
.timeline .it { position: relative; margin-bottom: 26px; }
.timeline .it::before { content: ""; position: absolute; left: -33px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--accent); }
.step-num { width: 42px; height: 42px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 800; margin-bottom: 12px; }
.case { padding: 0; }
.case .cover { height: 150px; display: grid; place-items: center; color: #fff; }
.case .cover svg { width: 64px; height: 64px; opacity: .9; }
.case .txt { padding: 18px 20px 22px; }
.case .txt .k { font-size: 12.5px; color: var(--accent-dark); font-weight: 700; letter-spacing: .08em; }

/* ---- footer / float ---- */
.cta-band { background: linear-gradient(110deg, var(--accent-dark), var(--accent)); color: #fff; padding: 44px 0; }
.cta-band .container { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 4px; }
.cta-band p { margin: 0; opacity: .92; }
.cta-band .btn { background: #fff; color: var(--accent-dark); border-color: #fff; }
.site-footer { background: #0b121a; color: #9fb0c3; padding: 48px 0 24px; font-size: 14.5px; }
.site-footer .cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 30px; }
.site-footer h4 { color: #fff; font-size: 15px; letter-spacing: .06em; }
.site-footer a { color: #b9c6d6; display: block; padding: 3px 0; }
.site-footer .copy { border-top: 1px solid #1f2c3a; margin-top: 30px; padding-top: 18px; text-align: center; font-size: 13px; }
.float-cta { position: fixed; right: 20px; bottom: 26px; z-index: 60; box-shadow: 0 10px 26px rgba(255, 106, 0, .45); border-radius: 999px; padding: 12px 22px; }

/* ---- responsive ---- */
@media (max-width: 1000px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; left: 0; right: 0; top: 66px; flex-direction: column; align-items: stretch; background: #0e1620; padding: 10px 16px 18px; display: none; border-bottom: 3px solid var(--accent); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; } .nav a.cta { margin: 8px 0 0; text-align: center; }
  .grid.customer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero .container, .detail, .contact-layout, .solution { grid-template-columns: 1fr; }
  .hero-art { max-width: 420px; margin: 0 auto; }
  .grid.c4 { grid-template-columns: repeat(2, 1fr); }
  .catalog { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .solution:nth-child(even) .sol-art { order: 0; }
}
@media (max-width: 760px) {
  .grid.c3, .grid.c2, .grid.c4, .metrics { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr; }
  section.block { padding: 48px 0; }
  .hero { padding: 60px 0 50px; }
  .form-card { padding: 20px; }
  .float-cta { right: 12px; bottom: 14px; padding: 10px 18px; }
}

/* =================== v2: photo hero, language switch, brand sections, specification sheet =================== */
.small { font-size: 12.5px; }
.lang-btn { margin-left: 6px; display: inline-flex; align-items: center; gap: 5px; background: transparent; color: #d6dee8; border: 1px solid rgba(255,255,255,.35); border-radius: 6px; padding: 6px 12px; cursor: pointer; font: inherit; font-size: 14px; }
.lang-btn:hover { background: rgba(255,255,255,.12); color: #fff; }
.hero.photo-hero {
  background:
    linear-gradient(100deg, rgba(8,14,21,.93) 0%, rgba(8,14,21,.78) 48%, rgba(8,14,21,.45) 100%),
    var(--hero-img) center / cover no-repeat, #0b121a;
}
.hero.photo-hero::before { display: none; }
.hero-panel { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: 12px; padding: 26px 28px; backdrop-filter: blur(6px); }
.hero-panel h3 { color: #fff; font-size: 17px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px; }
.hero-panel ul { margin: 0; padding: 0; list-style: none; }
.hero-panel li { position: relative; padding: 9px 0 9px 26px; color: #dbe5f0; border-top: 1px solid rgba(255,255,255,.1); }
.hero-panel li:first-child { border-top: 0; }
.hero-panel li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 10px; height: 10px; border-radius: 2px; background: var(--accent); }
.hero h1 { line-height: 1.15; }
.hero .container { align-items: center; }

.eyebrow-s { display: inline-block; color: var(--accent-dark); font-weight: 700; letter-spacing: .2em; font-size: 13px; text-transform: uppercase; margin-bottom: 4px; }
.section-head.light h2, .section-head.light p { color: #fff; }
.section-head.light p { color: #c4d0de; }
.section-head.light .eyebrow { color: #ffb27a; }
.src { color: var(--muted); font-size: 12.5px; margin: 14px 0 0; }
.hc-band .src { color: #8ea0b4; }

.fam-grid { grid-template-columns: repeat(4, 1fr); }
.card.fam { display: block; color: inherit; text-decoration: none !important; }
.card.fam .thumb { aspect-ratio: 16 / 10; background: #0e1620; overflow: hidden; }
.card.fam .thumb img { width: 100%; height: 100%; object-fit: contain; background: #fff; padding: 10px; transition: .35s; }
.card.fam:hover .thumb img { transform: scale(1.05); }
.card.fam .body { padding: 14px 16px 16px; border-top: 3px solid var(--accent); }
.card.fam h3 { font-size: 17px; margin: 0 0 2px; }

.hc-band { background: linear-gradient(rgba(10,17,25,.9), rgba(10,17,25,.93)), var(--band-img) center / cover no-repeat; color: #d6dee8; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat-row.dark-text { margin-bottom: 26px; }
.stat { text-align: center; padding: 24px 10px; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); background: rgba(255,255,255,.06); }
.stat .n { font-size: clamp(26px, 3.2vw, 40px); font-weight: 800; color: var(--accent); line-height: 1.1; }
.stat .l { margin-top: 6px; font-size: 14px; color: #c4d0de; }
.stat.light { background: #fff; border: 1px solid var(--line); }
.stat.light .l { color: var(--muted); }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 14px 0 18px; }
.stat-grid .stat { padding: 18px 8px; }
.stat-grid .stat .n { font-size: 26px; }

.card.case { display: flex; flex-direction: column; }
.case .cover.photo { height: 190px; background: #0e1620; padding: 0; display: block; }
.case .cover.photo img { width: 100%; height: 100%; object-fit: cover; }
.case .txt { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.case .txt h3 { font-size: 18px; margin: 0; }
.case .txt p { margin: 0; font-size: 14.5px; }
.case .txt p.clamp3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.case .chips { margin-top: auto; padding-top: 8px; }

.models-n { font-size: 12.5px; color: var(--muted); }
.keyspecs { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin-top: 8px; }
.keyspecs h4 { margin: 0 0 8px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.keyspecs dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 22px; }
.keyspecs dl > div { display: flex; flex-direction: column; padding: 4px 0; border-bottom: 1px dashed #d4dbe3; }
.keyspecs dt { font-size: 12.5px; color: var(--muted); }
.keyspecs dd { margin: 0; font-weight: 700; color: var(--ink); overflow-wrap: anywhere; }

.model-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; margin-top: 14px; }
.model { display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center; padding: 10px 10px 12px; background: #fff; border: 2px solid var(--line); border-radius: var(--radius); cursor: pointer; font: inherit; color: var(--text); transition: .15s; }
.model:hover { border-color: #f4b27f; }
.model.on { border-color: var(--accent); background: #fff7f0; }
.model .mi { width: 100%; aspect-ratio: 4 / 3; background: #f1f4f7; border-radius: 6px; display: grid; place-items: center; overflow: hidden; }
.model .mi img { width: 100%; height: 100%; object-fit: contain; }
.model b { font-size: 14px; overflow-wrap: anywhere; }
.model small { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }

.sheet-tools { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; margin: 6px 0 12px; }
.sheet-tools .sp { flex: 1; }
.sheet-tools .legend { color: var(--muted); font-size: 13px; }
.chk { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }
.chk input { accent-color: var(--accent); width: 16px; height: 16px; }
.sheet-wrap { overflow: auto; max-height: 78vh; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.sheet { border-collapse: separate; border-spacing: 0; width: 100%; min-width: 560px; font-size: 14px; }
.sheet th, .sheet td { padding: 9px 14px; border-bottom: 1px solid #e8edf2; text-align: left; vertical-align: top; overflow-wrap: anywhere; min-width: 150px; }
.sheet th.c-label { position: sticky; left: 0; z-index: 2; background: #f6f8fb; min-width: 210px; max-width: 280px; font-weight: 600; color: #34465a; border-right: 1px solid #e1e7ee; }
.sheet thead th { position: sticky; top: 0; z-index: 3; background: var(--graphite); color: #fff; border-bottom: 3px solid var(--accent); vertical-align: bottom; }
.sheet thead th.c-label { z-index: 4; background: var(--graphite); color: #cfd9e5; }
.sheet thead th.c-model { cursor: pointer; }
.sheet thead th .mh { display: flex; flex-direction: column; gap: 3px; }
.sheet thead th img { width: 100%; max-width: 150px; height: 84px; object-fit: contain; background: #fff; border-radius: 6px; padding: 4px; margin-bottom: 4px; }
.sheet thead th small { color: #aebccd; font-weight: 400; }
.sheet tr.grp td { background: #e9eef4; padding: 0; position: sticky; left: 0; }
.sheet .gtoggle { width: 100%; text-align: left; background: none; border: 0; padding: 10px 14px; font: inherit; font-weight: 700; color: var(--ink); cursor: pointer; display: flex; align-items: baseline; gap: 8px; }
.sheet .gtoggle small { font-weight: 400; color: var(--muted); margin-left: auto; }
.sheet .chev { display: inline-block; transition: .15s; }
.sheet tr.collapsed .chev { transform: rotate(-90deg); }
.sheet tr.sub td { background: #f7f9fb; color: var(--steel); font-weight: 600; font-size: 13px; padding: 6px 14px; }
.sheet tr.hid-g { display: none; }
.sheet.only-diff tr.same { display: none; }
.sheet td.hl, .sheet th.c-model.hl { background: #fff3e8; box-shadow: inset 0 0 0 1px #ffc99d; }
.sheet thead th.c-model.hl { background: #5a3416; }
.sheet .na { color: #a7b3c0; }
.sheet .dot.std { color: var(--ok); font-size: 16px; }
.sheet .dot.opt { color: #6b7d92; font-size: 16px; }
.sheet tbody tr.row:hover td, .sheet tbody tr.row:hover th.c-label { background-color: #fbf6f1; }
.curve-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.curve-grid figure { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; }
.curve-grid img { width: 100%; background: #fff; }
.curve-grid figcaption { padding: 8px 14px; font-weight: 600; background: var(--paper); }

.about-hc { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; }
.photo-stack { position: relative; padding-bottom: 60px; }
.photo-stack img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4 / 3; object-fit: cover; }
.photo-stack img.small { position: absolute; width: 46%; right: -12px; bottom: 0; border: 5px solid #fff; aspect-ratio: 1 / 1; }
.milestones { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin: 10px 0 28px; border-top: 3px solid var(--accent); }
.milestones .ms { padding: 14px 12px 0; position: relative; display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }
.milestones .ms::before { content: ""; position: absolute; left: 12px; top: -9px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--accent); }
.milestones .ms b { color: var(--ink); font-size: 20px; margin-top: 4px; }
.photo-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.photo-row img { width: 100%; height: 160px; object-fit: cover; border-radius: var(--radius); }

@media (max-width: 1000px) {
  .fam-grid, .stat-row { grid-template-columns: repeat(2, 1fr); }
  .about-hc { grid-template-columns: 1fr; }
  .milestones { grid-template-columns: 1fr; border-top: 0; border-left: 3px solid var(--accent); }
  .milestones .ms { padding: 4px 0 18px 22px; }
  .milestones .ms::before { left: -10px; top: 8px; }
  .photo-row { grid-template-columns: repeat(2, 1fr); }
  .hero-panel { max-width: 560px; }
}
@media (max-width: 760px) {
  .lang-btn { margin: 8px 0 0; justify-content: center; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .keyspecs dl { grid-template-columns: 1fr; }
  .fam-grid { grid-template-columns: repeat(2, 1fr); }
  .sheet th.c-label { min-width: 150px; }
}
@media print {
  .site-header, .site-footer, .cta-band, .float-cta, .gallery .nav-btn, .actions, .sheet-tools, .thumbs, .model-grid, .video-box, .tabs-title#video, .page-banner .crumbs { display: none !important; }
  .sheet-wrap { max-height: none; overflow: visible; border: 0; }
  .sheet th.c-label, .sheet thead th { position: static; }
  .page-banner { background: none; color: #000; border: 0; padding: 0; }
  .page-banner h1 { color: #000; }
  body { font-size: 12px; }
  .sheet th, .sheet td { padding: 4px 8px; min-width: 0; }
  .sheet thead th img { height: 60px; }
}