@charset "UTF-8";

:root {
  --ink: #10141f;
  --ink-deep: #070a12;
  --paper: #f3f5f9;
  --panel: #ffffff;
  --mute: #5a6272;
  --orange: #ff5a1f;
  --orange-deep: #d9440f;
  --cyan: #19c2c0;
  --steel: #2a3348;
  --line: #d5dbe6;
  --nav-shadow: 2px 2px 0 rgba(255, 90, 31, 0.35);
  --hard: 8px 8px 0 rgba(16, 20, 31, 0.14);
  --hard-cyan: 8px 8px 0 rgba(25, 194, 192, 0.22);
  --hard-orange: 8px 8px 0 rgba(255, 90, 31, 0.22);
  --shell: 1180px;
  --header-h: 76px;
  --font: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  min-width: 320px;
  padding-top: var(--header-h);
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(255,90,31,0.03) 1px, transparent 1px),
    linear-gradient(rgba(25,194,192,0.03) 1px, transparent 1px),
    radial-gradient(900px 380px at 12% -8%, rgba(255,90,31,0.12), transparent 55%),
    radial-gradient(700px 320px at 90% 0%, rgba(25,194,192,0.1), transparent 50%),
    var(--paper);
  background-size: 28px 28px, 28px 28px, auto, auto, auto;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
p, h1, h2, h3, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.frame { width: min(calc(100% - 40px), var(--shell)); margin: 0 auto; }

.grain {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 90; opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.topbar {
  position: fixed; z-index: 1000; inset: 0 0 auto;
  height: var(--header-h);
  background: rgba(243, 245, 249, 0.94);
  border-bottom: 2px solid var(--ink);
  backdrop-filter: blur(10px);
}
.topbar-in {
  height: 100%;
  display: flex; align-items: center; gap: 18px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img {
  width: 48px; height: 48px; border-radius: 12px;
  object-fit: cover; background: #fff;
  box-shadow: var(--nav-shadow); border: 2px solid var(--ink);
}
.brand strong { display: block; font-size: 18px; font-weight: 800; }
.brand small {
  display: block; margin-top: 2px;
  color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: 0.14em;
}
.menu { margin-left: auto; }
.menu ul { display: flex; gap: 22px; align-items: center; }
.menu a {
  position: relative; display: block;
  padding: 26px 0 22px; font-size: 14px; font-weight: 800;
}
.menu a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 14px; height: 3px;
  background: var(--orange); transform: scaleX(0); transition: transform .18s ease;
}
.menu a.current::after, .menu a:hover::after { transform: scaleX(1); }
.header-get, .mobile-get, .get-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 132px; height: 42px; padding: 0 18px;
  background: var(--orange); color: #fff; font-weight: 800; font-size: 14px;
  border: 2px solid var(--ink); box-shadow: 4px 4px 0 var(--cyan);
}
.header-get:hover, .get-btn:hover { background: var(--orange-deep); }
.hand { display: none; margin-left: auto; align-items: center; gap: 10px; }
.nav-switch {
  width: 42px; height: 42px; border: 2px solid var(--ink);
  background: #fff; box-shadow: var(--nav-shadow);
  display: grid; place-items: center; gap: 5px;
}
.nav-switch i { display: block; width: 18px; height: 2px; background: var(--ink); }

/* HERO — rack with multi monitor */
.bay {
  padding: 36px 0 64px;
  border-bottom: 2px solid var(--ink);
}
.bay-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 40px;
  align-items: center;
  min-height: 640px;
}
.eyebrow {
  color: var(--orange); font-size: 12px; font-weight: 800; letter-spacing: 0.16em;
}
.bay h1 {
  margin-top: 14px;
  font-size: clamp(52px, 6vw, 84px);
  line-height: 0.95; letter-spacing: -0.04em; font-weight: 900;
}
.kicker {
  display: inline-block; margin-top: 16px;
  padding: 6px 14px; background: var(--cyan); color: var(--ink-deep);
  font-size: 20px; font-weight: 800; border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(16,20,31,0.12);
}
.lead { margin-top: 18px; max-width: 34em; color: var(--mute); font-size: 15px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; align-items: center; }
.hero-actions .get-btn { height: 48px; min-width: 168px; font-size: 15px; }
.ghost {
  font-weight: 800; padding-bottom: 2px;
  border-bottom: 3px solid var(--orange);
}
.stamp { margin-top: 16px; font-size: 12px; color: var(--mute); font-weight: 700; }
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.pills span {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; background: #fff; border: 2px solid var(--ink);
  font-size: 12px; font-weight: 800; box-shadow: var(--hard);
}
.pills i {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--ink);
  display: grid; place-items: center; font-style: normal; font-size: 10px;
  background: var(--orange); color: #fff;
}

.rack {
  position: relative;
  min-height: 560px;
  padding: 18px;
  background: linear-gradient(180deg, #2c3548, var(--ink-deep));
  border: 8px solid var(--ink);
  box-shadow: 16px 18px 0 rgba(16, 20, 31, 0.14), inset 0 0 0 2px rgba(255,255,255,0.06);
}
.rack-head {
  display: flex; justify-content: space-between; align-items: center;
  color: #fff; margin-bottom: 14px; font-size: 12px; font-weight: 800; letter-spacing: 0.12em;
}
.rack-head b { color: var(--cyan); }
.rack-lights { display: flex; gap: 7px; }
.rack-lights i {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--orange); animation: blink 1.6s ease-in-out infinite;
}
.rack-lights i:nth-child(2) { background: var(--cyan); animation-delay: .2s; }
.rack-lights i:nth-child(3) { animation-delay: .4s; }
.rack-body {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 12px;
  align-items: stretch;
}
.monitor {
  background: #0b0f18;
  border: 3px solid #4a556b;
  border-radius: 18px;
  padding: 10px 10px 12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05);
}
.monitor.main { min-height: 420px; display: grid; place-items: center; }
.monitor.side { display: grid; gap: 10px; }
.monitor .label {
  display: flex; justify-content: space-between;
  color: rgba(255,255,255,0.55); font-size: 10px; font-weight: 800;
  letter-spacing: 0.1em; margin-bottom: 8px;
}
.phone {
  width: min(210px, 52vw);
  background: #05070c;
  border-radius: 28px;
  padding: 11px 9px 14px;
  border: 2px solid #3a4254;
  box-shadow: 0 18px 30px rgba(0,0,0,0.35);
  animation: bob 5.2s ease-in-out infinite;
}
.chin { display: block; width: 58px; height: 5px; margin: 0 auto 8px; border-radius: 6px; background: #2a3142; }
.led { display: flex; justify-content: space-between; color: #c9d2e3; font-size: 10px; padding: 0 8px 6px; }
.led em { color: var(--orange); font-style: normal; font-weight: 800; }
.phone img {
  width: 100%; height: auto; max-height: 340px;
  object-fit: contain; object-position: top;
  border-radius: 16px; background: #111;
}
.mini {
  background: #111622; border-radius: 12px; padding: 6px; border: 2px solid #3a4254;
  overflow: hidden;
}
.mini img {
  width: 100%; height: 118px; object-fit: cover; object-position: top; border-radius: 8px;
}
.float-chip {
  position: absolute; z-index: 4;
  padding: 10px 12px; background: #fff;
  border: 2px solid var(--ink); box-shadow: var(--hard-orange);
  font-size: 12px; font-weight: 800; animation: bob 4.8s ease-in-out infinite;
}
.float-chip.a { top: 56px; left: -12px; }
.float-chip.b { top: 140px; right: -10px; animation-delay: -1.2s; box-shadow: var(--hard-cyan); }
.float-chip.c { bottom: 48px; left: 18px; animation-delay: -2.4s; background: #fff4ee; }
.float-chip strong { display: block; color: var(--orange); }
.float-chip span { display: block; margin-top: 2px; color: var(--mute); font-weight: 700; }

.cap { margin: 0 0 20px; }
.cap p {
  color: var(--orange); font-size: 12px; font-weight: 800; letter-spacing: 0.14em;
}
.cap h2 {
  margin-top: 8px; font-size: clamp(28px, 3.4vw, 40px); line-height: 1.15; font-weight: 900;
}
.cap small { display: block; margin-top: 10px; color: var(--mute); max-width: 44em; font-size: 14px; }

/* staggered slabs */
.slabs-wrap {
  padding: 64px 0;
  background: #fff;
  border-bottom: 2px solid var(--ink);
}
.slabs {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px;
}
.slab {
  position: relative;
  padding: 26px 24px 24px;
  border: 3px solid var(--ink);
  box-shadow: var(--hard);
  overflow: hidden;
  min-height: 168px;
}
.slab::before {
  content: "";
  position: absolute; right: -30px; top: -30px;
  width: 120px; height: 120px; border-radius: 50%;
  background: rgba(255,255,255,0.18);
}
.slab.o { background: linear-gradient(135deg, #ff7a45, var(--orange)); color: #fff; }
.slab.c { background: linear-gradient(135deg, #5fe3e1, var(--cyan)); }
.slab.s { background: linear-gradient(135deg, #3a4560, var(--steel)); color: #fff; }
.slab.w { background: #fff; }
.slab:nth-child(3) { transform: translateY(18px); }
.slab:nth-child(4) { transform: translateY(-10px); }
.slab .no {
  display: inline-block; padding: 2px 8px; margin-bottom: 10px;
  border: 2px solid currentColor; font-size: 11px; font-weight: 900; letter-spacing: 0.12em;
}
.slab h3 { font-size: 24px; font-weight: 900; position: relative; }
.slab p { margin-top: 10px; font-size: 14px; opacity: 0.92; position: relative; max-width: 28em; }
.slab.o p, .slab.s p { color: rgba(255,255,255,0.9); }
.slab.w p, .slab.c p { color: var(--mute); }

/* filmstrip UI */
.strip-wrap {
  padding: 64px 0;
  background:
    repeating-linear-gradient(90deg, #1a2030 0 14px, #141a28 14px 28px);
  border-bottom: 2px solid var(--ink);
  color: #fff;
}
.strip-wrap .cap p { color: var(--cyan); }
.strip-wrap .cap h2 { color: #fff; }
.strip-wrap .cap small { color: rgba(255,255,255,0.65); }
.strip {
  display: flex; gap: 16px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 8px 4px 20px;
  -webkit-overflow-scrolling: touch;
}
.strip::-webkit-scrollbar { height: 8px; }
.strip::-webkit-scrollbar-thumb { background: rgba(255,90,31,0.55); }
.strip figure {
  flex: 0 0 230px; scroll-snap-align: start; margin: 0;
  background: #0c1018;
  border: 3px solid #fff;
  box-shadow: 10px 10px 0 rgba(255,90,31,0.35);
  padding: 0 0 14px;
  position: relative;
}
.strip figure::before,
.strip figure::after {
  content: "";
  position: absolute; left: 0; right: 0; height: 18px;
  background:
    radial-gradient(circle at 12px 9px, #0c1018 5px, transparent 6px) 0 0 / 24px 18px,
    #fff;
}
.strip figure::before { top: 0; }
.strip figure::after { bottom: 0; background:
  radial-gradient(circle at 12px 9px, #0c1018 5px, transparent 6px) 0 0 / 24px 18px,
  #fff;
}
.strip .bezel {
  margin: 26px 14px 10px;
  background: #000; border: 2px solid #333;
  display: grid; place-items: center; min-height: 300px;
}
.strip img {
  width: 170px; height: auto; max-height: 320px;
  object-fit: contain; object-position: top;
}
.strip figcaption {
  padding: 0 14px; font-size: 13px; font-weight: 800;
  display: flex; justify-content: space-between; gap: 8px;
}
.strip b { color: var(--orange); }

/* waveform interactive */
.wave-wrap {
  padding: 64px 0;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}
.wave-desk {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  background: var(--ink-deep);
  color: #fff;
  border: 4px solid var(--ink);
  box-shadow: var(--hard-cyan);
  padding: 22px;
}
.wave-visual {
  position: relative;
  min-height: 220px;
  background: #121826;
  border: 2px solid #3a455c;
  padding: 18px;
  overflow: hidden;
}
.wave-bars {
  display: flex; align-items: flex-end; gap: 4px; height: 140px; margin-top: 30px;
}
.wave-bars i {
  flex: 1; display: block; background: linear-gradient(180deg, var(--orange), var(--cyan));
  border-radius: 3px 3px 0 0;
  animation: pulse 1.4s ease-in-out infinite;
}
.wave-bars i:nth-child(odd) { animation-delay: .1s; }
.wave-markers { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.wave-markers button {
  padding: 8px 12px; border: 2px solid rgba(255,255,255,0.25);
  font-size: 12px; font-weight: 800; color: rgba(255,255,255,0.75);
}
.wave-markers button.is-on {
  background: var(--orange); color: #fff; border-color: var(--orange);
  box-shadow: 3px 3px 0 var(--cyan);
}
.wave-copy h3 { font-size: 26px; font-weight: 900; }
.wave-copy p { margin-top: 12px; color: rgba(255,255,255,0.72); font-size: 14px; }
.wave-copy .shot {
  margin-top: 16px; background: #000; border: 2px solid #445;
  padding: 8px; display: grid; place-items: center;
}
.wave-copy img {
  width: 150px; height: auto; max-height: 280px;
  object-fit: contain; object-position: top;
}

/* patchbay FAQ */
.patch-wrap {
  padding: 64px 0;
  background: #fff;
  border-bottom: 2px solid var(--ink);
}
.patch {
  display: grid; gap: 12px;
}
.jack {
  display: grid;
  grid-template-columns: 70px 1fr;
  border: 3px solid var(--ink);
  background: #fafbfd;
  box-shadow: var(--hard);
}
.jack .port {
  display: grid; place-items: center;
  background: var(--steel); color: #fff;
  font-weight: 900; font-size: 12px; letter-spacing: 0.08em;
  border-right: 3px solid var(--ink);
}
.jack .port i {
  width: 22px; height: 22px; border-radius: 50%;
  border: 3px solid var(--cyan); background: #0d121c;
  box-shadow: inset 0 0 0 4px #1a2233; display: block; margin-bottom: 6px;
}
.jack.is-on .port { background: var(--orange); }
.jack.is-on .port i { border-color: #fff; }
.jack button {
  width: 100%; text-align: left; padding: 16px 18px 10px;
  font-weight: 900; font-size: 16px;
}
.jack .ans {
  display: none; margin: 0; padding: 0 18px 16px; color: var(--mute); font-size: 14px;
}
.jack.is-on .ans { display: block; }

/* clapboard reviews */
.clap-wrap {
  padding: 64px 0;
  background:
    linear-gradient(180deg, rgba(255,90,31,0.05), transparent 30%),
    var(--paper);
}
.claps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.clap {
  background: #fff;
  border: 3px solid var(--ink);
  box-shadow: var(--hard);
  overflow: hidden;
}
.clap-head {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  height: 28px;
  background: repeating-linear-gradient(90deg, #111 0 18px, #fff 18px 36px);
  border-bottom: 3px solid var(--ink);
}
.clap-body { padding: 16px 18px 18px; }
.clap time {
  display: block; font-size: 12px; font-weight: 800; color: var(--orange); margin-bottom: 8px;
}
.clap p { font-size: 14px; color: var(--ink); }

/* flightcase download */
.case-wrap { padding: 20px 0 64px; }
.flightcase {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 0;
  background: linear-gradient(145deg, #2b3345, #171d2a);
  color: #fff;
  border: 6px solid #0a0d14;
  box-shadow: 14px 16px 0 rgba(255,90,31,0.2);
  position: relative;
  overflow: hidden;
}
.flightcase::before {
  content: "";
  position: absolute; inset: 10px;
  border: 2px dashed rgba(255,255,255,0.12);
  pointer-events: none;
}
.case-left, .case-right { position: relative; z-index: 1; padding: 34px 32px; }
.case-left h2 { font-size: clamp(28px, 3vw, 38px); font-weight: 900; line-height: 1.15; }
.case-left p { margin-top: 12px; color: rgba(255,255,255,0.72); max-width: 34em; font-size: 14px; }
.case-left .get-btn { margin-top: 22px; }
.case-right {
  background: rgba(0,0,0,0.22);
  display: flex; align-items: center; justify-content: center; gap: 14px;
  border-left: 3px solid rgba(255,255,255,0.08);
}
.foam {
  width: 132px; padding: 12px 10px;
  background: #243041; border: 2px solid #4a566c; border-radius: 20px;
  box-shadow: inset 0 0 0 6px rgba(0,0,0,0.2);
}
.foam img {
  width: 100%; height: auto; max-height: 220px;
  object-fit: contain; object-position: top; border-radius: 12px; background: #111;
}
.foam:nth-child(2) { transform: translateY(18px) rotate(-3deg); }
.foam:nth-child(1) { transform: rotate(3deg); }

.site-foot {
  background: var(--ink-deep);
  color: rgba(243,245,249,0.72);
  padding: 30px 0 38px;
  border-top: 6px solid var(--orange);
}
.foot-in {
  display: flex; flex-wrap: wrap; gap: 14px 24px;
  justify-content: space-between; align-items: center;
}
.foot-brand { display: flex; align-items: center; gap: 12px; color: #fff; }
.foot-brand img {
  width: 44px; height: 44px; border-radius: 12px; background: #fff;
  border: 2px solid #fff; object-fit: cover;
}
.foot-links { display: flex; gap: 16px; flex-wrap: wrap; font-weight: 700; }
.foot-links a:hover { color: var(--cyan); }
.foot-copy { width: 100%; margin: 0; font-size: 12px; color: rgba(243,245,249,0.42); }

.back-top {
  position: fixed; right: 20px; bottom: 24px; z-index: 40;
  width: 48px; height: 48px;
  background: var(--orange); color: #fff;
  border: 2px solid var(--ink); box-shadow: var(--nav-shadow);
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.back-top.is-visible { opacity: 1; pointer-events: auto; }
.back-top::before {
  content: "";
  position: absolute; inset: 0; margin: auto;
  width: 12px; height: 12px;
  border-left: 3px solid #fff; border-top: 3px solid #fff;
  transform: translateY(3px) rotate(45deg);
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
@keyframes pulse {
  0%, 100% { transform: scaleY(0.55); }
  50% { transform: scaleY(1); }
}
.wave-bars i:nth-child(1) { height: 40%; }
.wave-bars i:nth-child(2) { height: 70%; }
.wave-bars i:nth-child(3) { height: 55%; }
.wave-bars i:nth-child(4) { height: 90%; }
.wave-bars i:nth-child(5) { height: 45%; }
.wave-bars i:nth-child(6) { height: 75%; }
.wave-bars i:nth-child(7) { height: 60%; }
.wave-bars i:nth-child(8) { height: 95%; }
.wave-bars i:nth-child(9) { height: 50%; }
.wave-bars i:nth-child(10) { height: 80%; }
.wave-bars i:nth-child(11) { height: 65%; }
.wave-bars i:nth-child(12) { height: 88%; }
.wave-bars i:nth-child(13) { height: 42%; }
.wave-bars i:nth-child(14) { height: 72%; }
.wave-bars i:nth-child(15) { height: 58%; }
.wave-bars i:nth-child(16) { height: 92%; }
.wave-bars i:nth-child(17) { height: 48%; }
.wave-bars i:nth-child(18) { height: 77%; }
.wave-bars i:nth-child(19) { height: 63%; }
.wave-bars i:nth-child(20) { height: 85%; }

@media (max-width: 980px) {
  .menu {
    position: fixed; inset: var(--header-h) 0 auto;
    background: rgba(243,245,249,0.98);
    padding: 12px 20px 18px;
    border-bottom: 2px solid var(--ink);
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: .2s ease;
  }
  .menu.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .menu ul { flex-direction: column; gap: 0; }
  .menu a { padding: 12px 0; }
  .header-get { display: none; }
  .hand { display: flex; }
  .bay-grid, .slabs, .wave-desk, .flightcase, .claps { grid-template-columns: 1fr; }
  .bay-grid { min-height: 0; gap: 28px; }
  .rack { order: 2; }
  .bay-copy { order: 1; }
  .float-chip.a, .float-chip.c { display: none; }
  .slab:nth-child(3), .slab:nth-child(4) { transform: none; }
  .case-right { border-left: 0; border-top: 3px solid rgba(255,255,255,0.08); }
  .monitor.main { min-height: 0; }
}

@media (max-width: 640px) {
  .rack-body { grid-template-columns: 1fr; }
  .phone { width: 180px; }
  .strip figure { flex-basis: 200px; }
  .strip img { width: 150px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .phone, .float-chip, .rack-lights i, .wave-bars i { animation: none; }
}