/* ============================================================
   TWTDream — Dongguan TWTDream Technology Co., Ltd.
   Premium B2B website stylesheet
   ============================================================ */

:root {
  --bg-0:        #06090f;
  --bg-1:        #0a0f1c;
  --bg-2:        #0f1626;
  --bg-3:        #141c30;
  --surface:     rgba(20, 28, 48, 0.55);
  --surface-2:   rgba(255, 255, 255, 0.04);
  --line:        rgba(255, 255, 255, 0.08);
  --line-2:      rgba(255, 255, 255, 0.14);
  --text-0:      #f4f7fb;
  --text-1:      #cdd6e3;
  --text-2:      #8b96a9;
  --text-3:      #5b6577;

  --gold:        #f5b400;
  --gold-2:      #ffd35a;
  --gold-soft:   rgba(245, 180, 0, 0.16);
  --cyan:        #00d4ff;
  --cyan-2:      #6ee7ff;
  --cyan-soft:   rgba(0, 212, 255, 0.14);
  --magenta:     #ff3b8a;
  --green:       #1fd17b;
  --red:         #ff5a5a;

  --radius-s:    8px;
  --radius-m:    14px;
  --radius-l:    22px;
  --radius-xl:   32px;

  --shadow-1:    0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  --shadow-2:    0 30px 80px -20px rgba(0,0,0,.6), 0 2px 6px rgba(0,0,0,.3);

  --container:   1280px;
  --pad:         clamp(20px, 4vw, 56px);
  --header-h:    72px;

  --font-sans:   "Inter", "Noto Sans SC", system-ui, -apple-system, "Segoe UI",
                  "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --font-mono:   "JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;

  --ease:        cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text-1);
  background: var(--bg-0);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--gold-2); }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4, h5 {
  color: var(--text-0);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.45rem); }
p  { margin: 0 0 1em; color: var(--text-1); }

::selection { background: var(--gold); color: #000; }

/* ============================================================
   GLOBAL BACKGROUND — animated grid + glow
   ============================================================ */
.bg-fx {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(0,212,255,.10), transparent 60%),
    radial-gradient(1100px 500px at 95% 10%, rgba(245,180,0,.08), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, rgba(255,59,138,.07), transparent 60%),
    linear-gradient(180deg, #050811 0%, #070b18 40%, #060912 100%);
}
.bg-fx::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  opacity: .55;
}
.bg-fx::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(2px 2px at 20% 30%, rgba(245,180,0,.5), transparent 60%),
    radial-gradient(1.5px 1.5px at 70% 60%, rgba(0,212,255,.5), transparent 60%),
    radial-gradient(1.5px 1.5px at 40% 80%, rgba(255,59,138,.4), transparent 60%),
    radial-gradient(1.5px 1.5px at 85% 25%, rgba(31,209,123,.4), transparent 60%);
  opacity: .35;
  filter: blur(.5px);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: clamp(60px, 9vw, 120px) 0; position: relative; }
.section--tight { padding: clamp(40px, 6vw, 80px) 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold-2);
  padding: 6px 12px;
  border: 1px solid rgba(245,180,0,.25);
  border-radius: 999px;
  background: var(--gold-soft);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 12px var(--gold);
}
.section-head { max-width: 780px; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.section-head p { color: var(--text-2); font-size: 1.05rem; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(6, 9, 15, 0.65);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(6, 9, 15, 0.88);
  border-bottom-color: var(--line);
}
.header-inner {
  width: 100%; max-width: var(--container); margin: 0 auto;
  padding: 0 var(--pad);
  display: flex; align-items: center; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, #1a223a, #0a0f1c);
  display: grid; place-items: center;
  border: 1px solid var(--line-2);
  box-shadow: 0 0 0 1px rgba(245,180,0,.15), 0 8px 20px rgba(0,0,0,.4);
}
.brand-logo svg { width: 24px; height: 24px; }
.brand-text { line-height: 1.1; }
.brand-text .b1 {
  display: block;
  font-weight: 700; letter-spacing: .04em;
  color: var(--text-0); font-size: 15px;
}
.brand-text .b2 {
  display: block; font-size: 10.5px;
  color: var(--text-2); letter-spacing: .14em; text-transform: uppercase;
  font-family: var(--font-mono);
}
.nav { display: flex; gap: 6px; align-items: center; margin-left: auto; }
.nav a {
  padding: 8px 14px; border-radius: 8px;
  font-size: 14.5px; color: var(--text-1);
  position: relative;
}
.nav a:hover, .nav a.is-active { color: var(--text-0); background: var(--surface-2); }
.nav a.is-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.lang-switch {
  display: flex; align-items: center; gap: 4px;
  padding: 4px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--surface-2);
  font-size: 12.5px; font-family: var(--font-mono);
  margin-left: 6px;
}
.lang-switch button {
  background: transparent; border: 0; color: var(--text-2);
  padding: 4px 10px; border-radius: 999px;
  letter-spacing: .08em;
}
.lang-switch button.is-active {
  color: #000; background: var(--gold); font-weight: 600;
}
.cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 10px;
  font-size: 14px; font-weight: 600;
  color: #0a0f1c; background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: 0 4px 16px rgba(245,180,0,.35), inset 0 1px 0 rgba(255,255,255,.4);
  border: 0; transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.cta-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(245,180,0,.45); color: #0a0f1c; }
.cta-btn--ghost {
  background: transparent;
  color: var(--text-0);
  border: 1px solid var(--line-2);
  box-shadow: none;
}
.cta-btn--ghost:hover {
  background: var(--surface-2); color: var(--text-0);
  border-color: var(--gold);
}
.menu-toggle { display: none; background: transparent; border: 0; color: var(--text-0); padding: 6px; }
.menu-toggle svg { width: 26px; height: 26px; }

@media (max-width: 980px) {
  .nav, .lang-switch, .header-cta { display: none; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .site-header.is-open .nav {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: rgba(6, 9, 15, .96); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    padding: 16px var(--pad);
  }
  .site-header.is-open .nav a { padding: 12px; font-size: 16px; }
  .site-header.is-open .lang-switch { display: flex; margin: 8px 0 0; align-self: flex-start; }
  .site-header.is-open .header-cta { display: inline-flex; margin: 8px 0 0; align-self: flex-start; }
}

/* ============================================================
   BUTTONS / PILLS
   ============================================================ */
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px; border-radius: 10px;
  font-size: 14.5px; font-weight: 500;
  border: 1px solid var(--line-2); color: var(--text-0);
  background: var(--surface-2);
  transition: all .25s var(--ease);
}
.btn:hover { border-color: var(--gold); color: var(--text-0); }
.btn-primary {
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  color: #0a0f1c; border: 0; font-weight: 600;
  box-shadow: 0 4px 18px rgba(245,180,0,.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(245,180,0,.45); color: #0a0f1c; }
.btn-ghost { background: transparent; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(40px, 8vw, 100px)) 0 clamp(60px, 8vw, 110px);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 500px at 80% 20%, rgba(245,180,0,.18), transparent 60%),
    radial-gradient(600px 500px at 20% 80%, rgba(0,212,255,.14), transparent 60%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}
.hero-copy { display: flex; flex-direction: column; align-items: center; }
.hero-copy .eyebrow { animation: fadeUp .8s var(--ease) both; }
.hero-copy h1 {
  background: linear-gradient(180deg, #fff 0%, #c9d4e3 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 22px;
  animation: fadeUp .9s var(--ease) .05s both;
}
.hero-copy h1 .accent {
  background: linear-gradient(120deg, var(--gold-2), var(--gold) 40%, var(--cyan-2) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-copy .lede {
  color: var(--text-1); font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  max-width: 640px; margin: 0 auto 32px;
  animation: fadeUp .9s var(--ease) .15s both;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; animation: fadeUp .9s var(--ease) .25s both; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; margin: 56px auto 0; padding-top: 28px; max-width: 640px;
  border-top: 1px solid var(--line);
  animation: fadeUp .9s var(--ease) .35s both;
}
.hero-stats .stat { padding-right: 16px; }
.hero-stats .num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 700; color: var(--text-0);
  display: flex; align-items: baseline; gap: 4px;
}
.hero-stats .num small { font-size: .5em; color: var(--gold-2); font-weight: 600; }
.hero-stats .label { font-size: 12.5px; color: var(--text-2); letter-spacing: .04em; }

/* hero 图片预留区：当前为空；后续插入 <img> 或背景图即自动生效 */
.hero-media { display: block; width: 100%; }
.hero-media img { width: 100%; height: auto; border-radius: 18px; display: block; }

/* hero visual: slot-machine cabinet scene (unified dark render) */
.hero-visual {
  position: relative; aspect-ratio: 5 / 4.2; min-height: 380px;
  animation: fadeUp 1.1s var(--ease) .15s both;
}
.hero-visual .hero-svg {
  position: absolute; inset: 3% 0;
  width: 100%; height: 94%;
  display: block; border-radius: 18px;
  overflow: visible;
}
.hero-visual .orbit-ring {
  position: absolute; inset: -10% -10% -10% -10%;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,.06);
  animation: spin 40s linear infinite;
}
.hero-visual .orbit-ring.r2 { inset: -22% -22% -22% -22%; border-color: rgba(245,180,0,.12); animation-duration: 70s; animation-direction: reverse; }
.hero-visual .orbit-ring .dot {
  position: absolute; top: 50%; left: -5px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 12px var(--gold);
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
}

/* ============================================================
   MARQUEE (client logos)
   ============================================================ */
.marquee {
  position: relative;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.015);
  overflow: hidden;
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-0), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg-0), transparent); }
.marquee-track {
  display: flex; gap: 64px; align-items: center;
  animation: marquee 40s linear infinite;
  width: max-content;
}
.marquee-item {
  font-family: var(--font-mono);
  font-size: 18px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-2);
  white-space: nowrap; padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease);
}
.marquee-item:hover { color: var(--gold-2); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   SECTION TITLES (shared)
   ============================================================ */
.t-head-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end;
  margin-bottom: clamp(36px, 5vw, 56px);
}
.t-head-row .lead { color: var(--text-2); max-width: 540px; font-size: 1.05rem; }
.t-head-row h2 .accent {
  background: linear-gradient(90deg, var(--gold-2), var(--gold) 60%, var(--cyan-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@media (max-width: 760px) { .t-head-row { grid-template-columns: 1fr; } }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.product-card {
  position: relative;
  grid-column: span 4;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 28px;
  overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,180,0,.4);
  box-shadow: 0 20px 60px -10px rgba(0,0,0,.6);
}
.product-card .thumb {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-m);
  margin-bottom: 24px;
  background: linear-gradient(160deg, #0d1322 0%, #06090f 100%);
  border: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
}
/* Deterministic contain: absolute box + explicit w/h => never crops */
.product-card .thumb img {
  position: absolute;
  top: 6%; left: 6%;
  width: 88%; height: 88%;
  object-fit: contain;
  object-position: center center;
}
/* subtle vignette so the light tile sits well on the dark page */
.product-card .thumb::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 0%, rgba(255,255,255,.05), transparent 55%);
  pointer-events: none;
}
.product-card h3 { margin: 0 0 8px; }
.product-card .tag {
  display: inline-block; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-2); padding: 3px 8px;
  background: var(--gold-soft); border-radius: 6px; margin-bottom: 10px;
}
.product-card p { font-size: 14.5px; color: var(--text-2); margin-bottom: 18px; }
.product-card .meta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.product-card .meta span {
  font-size: 12px; color: var(--text-2);
  padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px;
  font-family: var(--font-mono);
}
.product-card .more {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--gold-2); font-size: 14px; font-weight: 500;
}
.product-card .more svg { transition: transform .3s var(--ease); }
.product-card:hover .more svg { transform: translateX(4px); }

.product-card.feature { grid-column: span 6; }
.product-card.feature .thumb { aspect-ratio: 4 / 3; }
@media (max-width: 980px) {
  .product-card, .product-card.feature { grid-column: span 12; }
}

/* ============================================================
   PRODUCT DETAIL / SPEC TABLES
   ============================================================ */
.spec-table {
  width: 100%;
  border-collapse: separate; border-spacing: 0;
  font-size: 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.spec-table th, .spec-table td {
  padding: 14px 16px; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.spec-table th {
  background: rgba(245,180,0,.06);
  color: var(--text-0); font-weight: 600;
  font-family: var(--font-mono); font-size: 12.5px;
  letter-spacing: .1em; text-transform: uppercase;
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table td { color: var(--text-1); }
.spec-table tr:hover td { background: rgba(255,255,255,.02); }

/* ============================================================
   TECHNOLOGY GRID
   ============================================================ */
.tech-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.tech-card {
  position: relative;
  padding: 28px 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.tech-card:hover { border-color: rgba(245,180,0,.4); transform: translateY(-3px); }
.tech-card .num {
  position: absolute; top: 18px; right: 18px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text-3); letter-spacing: .12em;
}
.tech-card .ico {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--gold-soft), transparent);
  border: 1px solid rgba(245,180,0,.25);
  display: grid; place-items: center;
  color: var(--gold-2);
  margin-bottom: 18px;
}
.tech-card .ico svg { width: 22px; height: 22px; }
.tech-card h3 { font-size: 1.05rem; margin: 0 0 6px; }
.tech-card p { font-size: 13.5px; color: var(--text-2); margin: 0; }
@media (max-width: 980px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .tech-grid { grid-template-columns: 1fr; } }

/* ============================================================
   ADVANTAGES / FEATURE LIST
   ============================================================ */
.advantage-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.advantage-item {
  display: flex; gap: 16px; padding: 22px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius-m);
  transition: border-color .3s var(--ease);
}
.advantage-item:hover { border-color: rgba(0,212,255,.3); }
.advantage-item .check {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-soft), transparent);
  border: 1px solid rgba(0,212,255,.3);
  color: var(--cyan-2); display: grid; place-items: center; flex-shrink: 0;
}
.advantage-item .check svg { width: 16px; height: 16px; }
.advantage-item h4 { margin: 4px 0 4px; font-size: 15px; }
.advantage-item p { font-size: 13.5px; color: var(--text-2); margin: 0; }
@media (max-width: 720px) { .advantage-list { grid-template-columns: 1fr; } }

/* ============================================================
   COMPETITIVE COMPARISON
   ============================================================ */
.compare {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 36px);
  overflow: hidden;
}
.compare-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  align-items: center;
  padding: 16px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}
.compare-row:last-child { border-bottom: 0; }
.compare-row.head {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-2); padding-top: 4px; padding-bottom: 18px;
}
.compare-row .metric { color: var(--text-1); font-weight: 500; }
.compare-row .cell {
  text-align: center; color: var(--text-2);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.compare-row .cell strong { color: var(--text-0); font-weight: 600; }
.compare-row .cell.us strong {
  color: var(--gold-2);
  background: linear-gradient(90deg, var(--gold-2), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.compare-row .cell .bar {
  height: 4px; width: 70%; border-radius: 2px;
  background: rgba(255,255,255,.08); position: relative; overflow: hidden;
}
.compare-row .cell .bar i {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  border-radius: 2px;
}
.compare-row .cell.us .bar i { background: linear-gradient(90deg, var(--gold), var(--gold-2)); }
.compare-row .cell.cn .bar i { background: linear-gradient(90deg, #555, #888); width: 50% !important; }
.compare-row .cell.kr .bar i { background: linear-gradient(90deg, #555, #888); width: 65% !important; }
@media (max-width: 760px) {
  .compare-row { grid-template-columns: 1fr 1fr; }
  .compare-row .metric { grid-column: span 2; margin-bottom: 6px; }
  .compare-row.head { display: none; }
}

/* ============================================================
   CUSTOMIZATION / OEM
   ============================================================ */
.custom-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.custom-card {
  padding: 22px;
  background: linear-gradient(180deg, rgba(245,180,0,.06), rgba(245,180,0,.01));
  border: 1px solid rgba(245,180,0,.18);
  border-radius: var(--radius-m);
}
.custom-card .label {
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold-2); margin-bottom: 6px;
}
.custom-card .value { color: var(--text-0); font-weight: 600; font-size: 1.05rem; }
.custom-card .opts { font-size: 13px; color: var(--text-2); margin-top: 4px; }
@media (max-width: 980px) { .custom-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .custom-grid { grid-template-columns: 1fr; } }

/* ============================================================
   EXHIBITIONS / TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  padding-left: 28px;
  border-left: 1px solid var(--line-2);
}
.timeline-item {
  position: relative; padding: 8px 0 26px;
}
.timeline-item::before {
  content: ""; position: absolute; left: -34px; top: 14px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg-1); border: 2px solid var(--gold);
  box-shadow: 0 0 12px var(--gold);
}
.timeline-item h4 { margin: 0 0 4px; font-size: 1.05rem; }
.timeline-item .when { font-family: var(--font-mono); font-size: 12px; color: var(--gold-2); letter-spacing: .12em; text-transform: uppercase; }
.timeline-item p { font-size: 14px; color: var(--text-2); margin: 4px 0 0; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px); }
.contact-card {
  padding: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
}
.field { margin-bottom: 16px; }
.field label {
  display: block; font-size: 12.5px; color: var(--text-2);
  margin-bottom: 6px; letter-spacing: .04em;
}
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px;
  background: rgba(0,0,0,.25); color: var(--text-0);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  font: inherit;
  transition: border-color .25s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 0; border-color: var(--gold);
}
.field textarea { min-height: 130px; resize: vertical; }
.contact-info { padding: 28px; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-l); }
.contact-info .row { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.contact-info .row:last-child { border-bottom: 0; }
.contact-info .row .ico {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--gold-soft); color: var(--gold-2);
  display: grid; place-items: center; flex-shrink: 0;
}
.contact-info .row .ico svg { width: 18px; height: 18px; }
.contact-info .row .k { font-size: 12px; color: var(--text-2); letter-spacing: .08em; text-transform: uppercase; }
.contact-info .row .v { color: var(--text-0); font-size: 15px; }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  margin-top: 60px;
  padding: 60px 0 30px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.4));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.footer-grid h5 {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--text-2); margin: 0 0 16px;
}
.footer-grid a { display: block; color: var(--text-1); font-size: 14px; padding: 4px 0; }
.footer-grid a:hover { color: var(--gold-2); }
.footer-grid p { font-size: 13.5px; color: var(--text-2); margin: 0 0 12px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding-top: 24px; border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--text-3);
  flex-wrap: wrap;
}
.footer-bottom .socials { display: flex; gap: 10px; }
.footer-bottom .socials a {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line-2);
  display: grid; place-items: center; color: var(--text-1);
}
.footer-bottom .socials a:hover { border-color: var(--gold); color: var(--gold-2); }
.footer-bottom .socials svg { width: 14px; height: 14px; }
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.gold   { color: var(--gold-2); }
.cyan   { color: var(--cyan-2); }
.muted  { color: var(--text-2); }
.center { text-align: center; }
.mt-32  { margin-top: 32px; }
.mt-48  { margin-top: 48px; }
.mb-0   { margin-bottom: 0; }
.divider {
  height: 1px; background: var(--line); margin: 24px 0;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--font-mono); font-size: 12px;
  padding: 4px 10px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-1);
  border: 1px solid var(--line);
}
.chip.gold { background: var(--gold-soft); color: var(--gold-2); border-color: rgba(245,180,0,.3); }
.chip.cyan { background: var(--cyan-soft); color: var(--cyan-2); border-color: rgba(0,212,255,.3); }

/* ============================================================
   LOCATION CARD (compact map + logistics)
   ============================================================ */
.location-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
  box-shadow: var(--shadow-1);
}
.location-map {
  position: relative;
  min-height: 230px;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(circle at 38% 44%, rgba(0,212,255,.20) 0%, transparent 34%),
    radial-gradient(circle at 70% 66%, rgba(245,180,0,.13) 0%, transparent 26%),
    linear-gradient(180deg, #0b1120, #050811);
}
.location-map > svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.loc-pin {
  position: absolute; left: 38%; top: 44%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.loc-pin .dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(245,180,0,.16), 0 0 22px var(--gold);
  margin: 0 auto;
}
.loc-pin .cap {
  margin-top: 9px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-1); white-space: nowrap;
}
.loc-coord {
  position: absolute; right: 14px; bottom: 12px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .12em; color: var(--text-3);
}
.location-body {
  padding: clamp(20px, 2.6vw, 30px);
  display: flex; flex-direction: column; justify-content: center;
}
.location-body h3 { margin: 0 0 4px; font-size: 1.05rem; }
.location-body .sub { font-size: 13.5px; color: var(--text-2); margin: 0 0 16px; }
.loc-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 11px;
}
.loc-list li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 13.5px; color: var(--text-1); line-height: 1.45;
}
.loc-list li svg { flex-shrink: 0; width: 16px; height: 16px; color: var(--gold-2); margin-top: 2px; }
.loc-list li strong { color: var(--text-0); font-weight: 600; }
.loc-list li span { color: var(--text-2); }
@media (max-width: 860px) {
  .location-card { grid-template-columns: 1fr; }
  .location-map { min-height: 150px; border-right: 0; border-bottom: 1px solid var(--line); }
}

/* ============================================================
   NEWS / INSIGHTS
   ============================================================ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 980px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .news-grid { grid-template-columns: 1fr; } }

.news-card {
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,180,0,.4);
  box-shadow: 0 20px 60px -10px rgba(0,0,0,.6);
}
.news-card .visual {
  aspect-ratio: 16 / 9;
  position: relative; overflow: hidden;
  display: grid; place-items: center;
  border-bottom: 1px solid var(--line);
}
.news-card .visual .glyph {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700; letter-spacing: -.02em;
  color: rgba(255,255,255,.14);
}
.news-card .v-gold  { background: radial-gradient(120% 100% at 20% 10%, rgba(245,180,0,.30), transparent 62%), linear-gradient(160deg,#141c30,#0a0f1c); }
.news-card .v-cyan  { background: radial-gradient(120% 100% at 80% 10%, rgba(0,212,255,.28), transparent 62%), linear-gradient(160deg,#101a2e,#0a0f1c); }
.news-card .v-pink  { background: radial-gradient(120% 100% at 50% 10%, rgba(255,59,138,.26), transparent 62%), linear-gradient(160deg,#1a1428,#0a0f1c); }
.news-card .body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.news-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 12px;
}
.news-meta .cat { color: var(--gold-2); }
.news-meta .sep { width: 3px; height: 3px; border-radius: 50%; background: var(--text-3); }
.news-card h3 { font-size: 1.08rem; line-height: 1.35; margin: 0 0 10px; }
.news-card h3 a { color: var(--text-0); }
.news-card h3 a:hover { color: var(--gold-2); }
.news-card p { font-size: 14px; color: var(--text-2); margin: 0 0 18px; }
.news-card .read {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; color: var(--gold-2); font-weight: 500;
}
.news-card .read svg { transition: transform .3s var(--ease); }
.news-card:hover .read svg { transform: translateX(4px); }

/* featured news (hero of news page) */
.news-feature {
  display: grid; grid-template-columns: 1.1fr 1fr;
  border: 1px solid var(--line); border-radius: var(--radius-l);
  overflow: hidden; margin-bottom: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
}
.news-feature .visual { min-height: 320px; }
.news-feature .body { padding: clamp(28px, 4vw, 44px); display: flex; flex-direction: column; justify-content: center; }
.news-feature h2 { font-size: clamp(1.4rem, 2.4vw, 2rem); margin: 0 0 14px; }
.news-feature p { color: var(--text-1); font-size: 1rem; margin: 0 0 20px; }
@media (max-width: 860px) { .news-feature { grid-template-columns: 1fr; } }

/* article body (news detail-ish inline expand) */
.article-body { max-width: 780px; }
.article-body h3 { margin-top: 32px; }
.article-body ul { color: var(--text-1); padding-left: 20px; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  margin: 24px 0; padding: 18px 22px;
  border-left: 3px solid var(--gold);
  background: rgba(245,180,0,.06);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  color: var(--text-1); font-style: italic;
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }
.reveal.d5 { transition-delay: .40s; }