:root {
  --bg: #101216;
  --bg-2: #13151a;
  --panel: rgba(22, 24, 30, .9);
  --line: #282c34;
  --ink: #f3f4f6;
  --muted: #a5abb7;
  --blue: #1e5ff6;
  --blue-2: #1652e0;
  --light: #f4f4f6;
  --light-ink: #16191f;
  --light-muted: #606776;
  --light-line: #dfdfe3;
  --radius: 0;
  --shadow: none;
  --glow: 0 0 24px -4px rgba(30, 95, 246, .45);
  --card: #16181e;
  --font: "LT Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "LT Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --wrap: min(1360px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.home-dark {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.wrap { width: var(--wrap); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(7, 11, 18, .84);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  width: var(--wrap); margin: 0 auto; min-height: 72px;
  display: flex; align-items: center; gap: 18px;
}
.logo img { height: 30px; width: auto; display: block; }
.menu-btn {
  margin-left: auto; display: none;
  background: transparent; color: #fff; border: 1px solid var(--line);
  border-radius: 0; padding: 8px 14px; cursor: pointer;
}
.nav {
  margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: nowrap;
}
.nav a {
  color: #fff; font-size: 13px; font-weight: 600; white-space: nowrap;
  padding: 8px 10px; border-radius: 0; transition: background .2s, color .2s;
}
.nav a:hover, .nav a:focus-visible {
  color: #fff !important;
  background: rgba(255, 255, 255, .1);
  box-shadow: inset 0 -2px 0 rgba(255, 255, 255, .55);
}
.nav .nav-cta, .nav .nav-track {
  font-weight: 800; padding: 9px 12px; border-radius: 0; font-size: 13px;
}
.nav .nav-track {
  background: rgba(47, 107, 255, .18); border: 1px solid rgba(47, 107, 255, .45); color: #fff;
}
.nav .nav-track:hover { background: rgba(47, 107, 255, .28); box-shadow: none; }
.nav .nav-cta {
  background: var(--blue); border: 1px solid var(--blue); color: #fff;
}
.nav .nav-cta:hover { background: var(--blue-2); box-shadow: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 18px; border-radius: 0; font-weight: 800;
  border: 1px solid transparent; cursor: pointer; transition: .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-2); }
.btn-ghost { background: rgba(255,255,255,.06); border-color: var(--line); color: #fff; }
.btn-line { background: transparent; border-color: rgba(47,107,255,.5); color: #9db6ff; }
.band.light .btn-line { border-color: rgba(42,95,224,.45); color: #2a5fe0; }
.band.light .btn-primary { box-shadow: 0 10px 24px rgba(47,107,255,.22); }
.btn-arrow { transition: transform .2s; }
.btn:hover .btn-arrow { transform: translateX(3px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.hero { position: relative; padding: 28px 0 0; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-photo {
  width: 100%; height: 100%; object-fit: cover; object-position: 62% 45%;
  transform: scale(1.08); animation: heroZoom 18s ease-in-out infinite alternate;
}
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(7,11,18,.94) 0%, rgba(7,11,18,.78) 42%, rgba(7,11,18,.42) 100%),
    linear-gradient(180deg, rgba(7,11,18,.28) 0%, rgba(7,11,18,.9) 100%);
}
@keyframes heroZoom { from { transform: scale(1.06); } to { transform: scale(1.14); } }
.hero-body {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.35fr .75fr; gap: 28px; align-items: start;
  padding-top: 12px; min-height: 540px;
}
.eyebrow, .kicker, .calc-label, .calc-note, .hero-card-kicker, .form-panel-kicker, .faq-help-label {
  margin: 0 0 12px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 800;
}
.eyebrow { color: #c7d6f2; display: flex; align-items: center; gap: 10px; }
.pulse {
  width: 8px; height: 8px; border-radius: 50%; background: #fff;
  box-shadow: 0 0 0 0 rgba(255,255,255,.55);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,255,255,.45); }
  70% { box-shadow: 0 0 0 10px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}
.hero h1, .band h2 { margin: 0 0 16px; font-weight: 800; letter-spacing: -.03em; line-height: 1.08; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); max-width: 14ch; }
.lead, .intro { color: var(--muted); margin: 0 0 14px; max-width: 58ch; }
.accent { color: #d7e3f7; margin: 0 0 18px; font-weight: 600; }
.route-pill {
  display: inline-flex; gap: 8px; align-items: center;
  margin: 0 0 18px; padding: 10px 14px; border-radius: 0;
  background: rgba(8,14,24,.72); border: 1px solid var(--line); color: #9db6ff; font-size: 13px; font-weight: 700;
}
.hero-facts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 8px 0 8px;
}
.hero-facts div {
  background: rgba(8,14,24,.7); border: 1px solid var(--line); border-radius: 0; padding: 14px;
}
.hero-facts strong { display: block; color: #7f93b3; font-size: 12px; margin-bottom: 8px; }
.hero-facts b { display: block; font-size: 18px; margin-bottom: 4px; }
.hero-facts span { color: var(--muted); font-size: 13px; }
.hero-card {
  margin-top: 64px; padding: 22px; border-radius: 0;
  background: rgba(8,14,24,.78); border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  animation: floatY 5.5s ease-in-out infinite;
}
.hero-card-kicker { color: var(--blue); }
.hero-card p:last-child { margin: 0; color: var(--muted); }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.calc-strip {
  position: relative; z-index: 2; margin-top: 28px;
  background: rgba(10,15,24,.9); border: 1px solid var(--line); border-radius: 0;
  padding: 16px 16px 14px; backdrop-filter: blur(12px);
}
.calc-head {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 16px;
  margin: 0 0 12px; padding: 0 2px;
}
.calc-label, .calc-note {
  margin: 0; color: #8fa0b8; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
}
.calc-note { color: #8fa0b8; opacity: 1; margin-left: auto; }
.calc-tg {
  display: inline-flex; align-items: center; gap: 6px; color: #fff; font-size: 11px; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase; text-decoration: none; transition: color .2s;
}
.calc-tg:hover { color: #8fb0ff; }
.calc-grid {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)) auto; gap: 10px; align-items: end;
}
.calc-field { display: grid; gap: 6px; min-width: 0; }
.calc-field span {
  color: #8fa0b8; font-size: 12px; font-weight: 700; letter-spacing: .02em; text-align: left;
  padding-left: 2px; line-height: 1.2;
}
.calc-field select, .calc-field input {
  width: 100%; min-height: 46px; border-radius: 0; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); color: #fff; padding: 0 12px; text-align: left;
}
.calc-field select option { color: #111; }
.calc-field select:focus, .calc-field input:focus {
  outline: none; border-color: rgba(47,107,255,.7); box-shadow: 0 0 0 3px rgba(47,107,255,.18);
}
.calc-field input::placeholder { color: #8fa0b8; opacity: 1; }
.calc-submit { white-space: nowrap; min-height: 46px; }

.marquee {
  margin-top: 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: rgba(8,14,24,.8); overflow: hidden;
}
.marquee-track {
  display: flex; align-items: center; width: max-content; padding: 12px 0;
  animation: marquee 36s linear infinite; color: #c5d2e6; font-size: 12px; font-weight: 800; letter-spacing: .06em;
}
.marquee-track span { display: inline-flex; align-items: center; white-space: nowrap; }
.marquee-track span::before { content: ""; width: 6px; height: 6px; flex: none; background: var(--blue); margin: 0 16px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.band { padding: 72px 0; }
.band.light { background: var(--light); color: var(--light-ink); }
.band.dark { background: var(--bg-2); color: var(--ink); }
.band.light {
  background-image:
    linear-gradient(rgba(11,21,36,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,21,36,.035) 1px, transparent 1px);
  background-size: 28px 28px;
}
.section-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; margin-bottom: 28px; align-items: end; }
.section-head.stacked { grid-template-columns: 1fr; max-width: 820px; }
.kicker { color: var(--blue); }
.band.light .kicker { color: #2a5fe0; }
.band.light .intro, .band.light .lead { color: var(--light-muted); }
.band h2 { font-size: clamp(28px, 3.4vw, 42px); }

.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.scenario-card {
  background: #fff; border: 1px solid var(--light-line); border-radius: 0; overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 35, 70, .05);
}
.scenario-photo { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.scenario-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.92) contrast(1.03); }
.scenario-photo span {
  white-space: nowrap;
  position: absolute; left: 12px; top: 12px; background: rgba(255,255,255,.92);
  border-radius: 0; padding: 6px 10px; font-size: 11px; font-weight: 800; color: #334155;
}
.scenario-body { padding: 18px 18px 20px; }
.scenario-body h3 { margin: 0 0 10px; font-size: 20px; }
.scenario-body p { margin: 0 0 16px; color: var(--light-muted); }
.scenario-body a, .section-foot a, .mode-foot a, .china-body a, .stage-card a, .text-link {
  color: var(--blue); font-weight: 800;
}
.section-foot {
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--light-line);
  color: var(--light-muted); font-size: 12px; font-weight: 800; letter-spacing: .04em;
}

.mode-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px;
}
.mode-card {
  position: relative; min-height: 320px; border-radius: 0; overflow: hidden;
  border: 1px solid var(--line); grid-column: span 2;
}
.mode-card.wide { grid-column: span 3; min-height: 360px; }
.mode-card.full { grid-column: span 6; min-height: 280px; }
.mode-card img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: brightness(.72) saturate(.9) contrast(1.05);
}
.mode-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(5,10,18,.15) 0%, rgba(5,10,18,.55) 45%, rgba(5,10,18,.94) 100%),
    linear-gradient(90deg, rgba(5,10,18,.35) 0%, transparent 40%);
}
.mode-top, .mode-body { position: relative; z-index: 1; }
.mode-top { padding: 16px; }
.mode-top span {
  display: inline-flex; padding: 6px 10px; border-radius: 0;
  background: rgba(0,0,0,.55); border: 1px solid rgba(255,255,255,.14);
  font-size: 11px; font-weight: 800; color: #e8eef8;
}
.mode-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px; }
.mode-body h3 { margin: 0 0 8px; font-size: 24px; color: #fff; text-shadow: 0 1px 8px rgba(0,0,0,.45); }
.mode-body p { margin: 0 0 14px; color: #e4ebf5; }
.mode-foot { display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; }
.mode-foot span { color: #d7e4ff; font-size: 13px; font-weight: 700; }
.mode-foot a {
  color: #fff !important; border-bottom: 1px solid rgba(255,255,255,.45); padding-bottom: 1px;
}
.mode-foot a:hover { color: #fff !important; border-bottom-color: #fff; opacity: .9; }
.section-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; margin-top: 18px; }

.stage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stage-card {
  background: #fff; border: 1px solid var(--light-line); border-radius: 0; padding: 16px;
  display: grid; gap: 10px; min-height: 220px;
}
.stage-top { display: flex; justify-content: space-between; gap: 8px; color: #2a5fe0; font-size: 12px; font-weight: 800; }
.stage-label { letter-spacing: .04em; }
.stage-card h3 { margin: 0; font-size: 18px; }
.stage-card p { margin: 0; color: var(--light-muted); font-size: 14px; }
.stage-card a { margin-top: auto; font-size: 14px; }
.stage-choice {
  margin: 22px 0 8px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px;
  padding: 18px; border: 1px solid var(--light-line); border-radius: 0; background: rgba(255,255,255,.72);
  border-left: 4px solid var(--blue);
}
.stage-choice h3 { margin: 0 0 8px; }
.stage-choice p { margin: 0; color: var(--light-muted); }
.stage-choice { grid-template-columns: 1fr; gap: 22px; padding: 20px 22px; }
.stage-choice p { max-width: 760px; }
.stage-choice .btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
.stage-choice .btn { min-height: 50px; }

.china-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.china-card {
  background: #101826; border: 1px solid var(--line); border-radius: 0; overflow: hidden;
}
.china-photo { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.china-photo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(.35) saturate(.55) contrast(1.05) brightness(.92);
}
.china-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(16,24,38,.55) 100%);
  pointer-events: none;
}
.china-photo span {
  position: absolute; left: 10px; top: 10px; background: rgba(0,0,0,.55);
  color: #fff; font-size: 11px; font-weight: 800; padding: 5px 8px; border-radius: 0;
}
.china-body { padding: 16px; }
.china-body h3 { margin: 0 0 8px; font-size: 18px; }
.china-body p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }

.stage-top i, .team-top i { width: 6px; height: 6px; flex: none; background: var(--blue); box-shadow: 0 0 8px var(--blue); }
.stage-top:has(> i), .team-top:has(> i) { justify-content: flex-start; align-items: center; gap: 10px; }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.team-card {
  background: #101826; border: 1px solid var(--line); border-radius: 0; overflow: hidden;
  display: flex; flex-direction: column; transition: transform .35s ease, border-color .35s ease;
}
.team-card:hover { transform: translateY(-4px); border-color: rgba(47,107,255,.5); }
.team-photo { aspect-ratio: 4/5; overflow: hidden; }
.team-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.03); transition: transform .5s ease; }
.team-card:hover .team-photo img { transform: scale(1.04); }
.team-body { padding: 16px 18px 18px; }
.team-top {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 10px; margin-bottom: 12px; border-bottom: 1px solid var(--line);
  color: #7f93b3; font-size: 11px; font-weight: 800; letter-spacing: .06em;
}
.team-body h3 { margin: 0 0 4px; font-size: 19px; }
.team-role {
  margin: 0 0 12px !important; padding-bottom: 12px; border-bottom: 1px solid var(--line);
  color: #7fa2ff !important; font-size: 12px !important; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
}
.team-body p { margin: 0; color: var(--muted); font-size: 14px; }
.team-note {
  margin-top: 18px; display: grid; grid-template-columns: 180px 1fr auto; gap: 22px; align-items: center;
  padding: 16px; border: 1px solid var(--line); border-radius: 0; background: #101826;
}
.team-note figure { margin: 0; border-radius: 0; overflow: hidden; aspect-ratio: 4/3; }
.team-note figure img { width: 100%; height: 100%; object-fit: cover; }
.team-note p { margin: 0 0 8px; font-weight: 600; }
.team-mail { color: var(--muted); font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.25); }
.team-mail:hover { color: #fff; }

.cn-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.cn-step {
  background: #fff; border: 1px solid var(--light-line); border-radius: 0; padding: 16px;
  display: grid; align-content: start; gap: 10px; transition: transform .35s ease, border-color .35s ease;
}
.cn-step:hover { transform: translateY(-4px); border-color: rgba(42,95,224,.45); }
.cn-step .stage-top { padding-bottom: 10px; border-bottom: 1px solid var(--light-line); }
.cn-step h3 { margin: 0; font-size: 17px; }
.cn-step p { margin: 0; color: var(--light-muted); font-size: 14px; }
.cn-small { margin: 12px 0 18px; color: var(--light-muted); font-size: 12px; }
.cn-strip {
  display: grid; grid-template-columns: 5fr 7fr; background: #fff;
  border: 1px solid var(--light-line); border-radius: 0; overflow: hidden;
}
.cn-strip img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.cn-strip > div { padding: 28px 32px; display: flex; flex-direction: column; justify-content: center; }
.cn-strip h3 { margin: 0 0 10px; font-size: 24px; line-height: 1.25; }
.cn-strip > div > p { margin: 0; color: var(--light-muted); }
.li-strip-locations { margin-top: 20px; }
.li-strip-locations-label { margin: 0 0 12px !important; color: #2a5fe0 !important; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.li-strip-location-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.li-strip-location { padding-left: 14px; border-left: 2px solid #2865e8; }
.li-strip-location h4 { margin: 0 0 6px; font-size: 15px; font-weight: 700; color: var(--light-ink); }
.li-strip-location p { margin: 0 0 4px !important; font-size: 13px; line-height: 1.5; }
[lang="zh-CN"] { font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", sans-serif; }
.li-strip-location-address { color: var(--light-ink) !important; }
.li-strip-location-contact a { color: var(--light-ink); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.li-strip-hours { margin: 14px 0 0 !important; font-size: 13px; }

.models-head { margin: 4px 0 14px; }
.models-head h3 { margin: 0 0 6px; font-size: 20px; }
.models-head p { margin: 0; color: var(--light-muted); }
.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 28px; }
.model-card {
  background: #fff; border: 1px solid var(--light-line); border-radius: 0; overflow: hidden;
  transition: transform .35s ease, border-color .35s ease;
}
.model-card:hover { transform: translateY(-4px); border-color: rgba(42,95,224,.45); }
.model-photo { aspect-ratio: 16/10; overflow: hidden; }
.model-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.model-card:hover .model-photo img { transform: scale(1.04); }
.model-body { padding: 16px; display: grid; gap: 8px; }
.model-body .stage-top { padding-bottom: 10px; border-bottom: 1px solid var(--light-line); }
.model-body h3 { margin: 0; font-size: 18px; }
.model-body p { margin: 0; color: var(--light-muted); font-size: 14px; }
.models-sub {
  margin: 0 0 12px; color: #2a5fe0; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}

.faq-band .section-head { margin-bottom: 18px; }
.faq-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 18px; align-items: start; }
.faq-help {
  margin: 0; padding: 18px; border-radius: 0; border: 1px solid var(--light-line);
  border-left: 4px solid var(--blue); background: #fff; height: 100%;
}
.faq-help p { margin: 0 0 10px; color: var(--light-muted); }
.faq-help-label { color: #2a5fe0; margin-bottom: 8px !important; }
.faq-list {
  background: #fff; border: 1px solid var(--light-line); border-radius: 0; padding: 4px 18px;
}
.faq-list details {
  border-bottom: 1px solid var(--light-line); padding: 14px 0;
}
.faq-list details:last-child { border-bottom: 0; }
.faq-list summary {
  cursor: pointer; list-style: none; display: flex; gap: 12px; align-items: center;
  font-weight: 800; color: var(--light-ink);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span {
  flex: none; min-width: 58px; text-align: center; font-size: 11px; color: #64748b;
  background: #eef2f7; border-radius: 0; padding: 6px 8px;
}
.faq-list p { margin: 10px 0 0 70px; color: var(--light-muted); }

.track-home, .form-home {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch;
}
.form-band { position: relative; padding-top: 52px; padding-bottom: 60px; overflow: hidden; }
.form-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(90,130,200,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(90,130,200,.055) 1px, transparent 1px);
  background-size: 82px 82px;
}
.form-home { position: relative; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-home > * { min-width: 0; }
.track-home-form, .form-panel, .consult-panel {
  background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 0; padding: 18px;
}
.track-home-form { display: grid; gap: 12px; align-content: center; }
.track-home-form .btn { width: 100%; height: 50px; min-height: 50px; }
.track-home-form label { display: grid; gap: 7px; }
.li-track-row { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 12px; align-items: end; }
.li-track-row label { min-width: 0; }
.track-home-form input[type="password"] { font-variant-numeric: tabular-nums; }
.track-home-form label > span, .home-field span {
  color: #8fa0b8; font-size: 12px; font-weight: 800; letter-spacing: .04em; text-align: left;
}
.track-home-form input, .home-field input, .home-field textarea {
  min-height: 46px; border-radius: 0; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); color: #fff; padding: 0 12px; width: 100%;
}
.home-field textarea { min-height: 98px; padding: 12px; resize: vertical; }
.consult-panel, .request-panel { display: flex; flex-direction: column; padding: 22px; }
.panel-header-row, .form-panel-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 0 0 20px; }
.panel-kicker, .form-panel-kicker, .services-label {
  display: flex; align-items: center; gap: 10px; margin: 0; color: #8fa0b8;
  font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
}
.panel-kicker::before, .form-panel-kicker::before { content: ""; width: 6px; height: 6px; flex: none; background: var(--blue); box-shadow: 0 0 8px var(--blue); }
.panel-label { color: #a5abb7; font-size: 10px; font-weight: 800; letter-spacing: .06em; }
.form-panel-head a { color: #9db6ff; font-size: 13px; font-weight: 700; white-space: nowrap; }
.form-home .paired-title { font-size: clamp(27px, 2.3vw, 34px); line-height: 1.16; min-height: 2.32em; margin: 0 0 16px; }
.consult-panel .paired-title { max-width: 460px; }
.paired-intro { margin: 0 0 22px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.consult-services { display: grid; margin: 5px 0 20px; }
.services-label { margin: 0 0 6px; }
.service-line { display: flex; align-items: center; gap: 14px; min-height: 50px; padding: 9px 0; border-bottom: 1px solid var(--line); color: #e4e8f0; font-size: 14px; line-height: 1.4; }
.service-icon {
  flex: none; display: inline-flex; align-items: center; justify-content: center; width: 31px; height: 31px;
  background: rgba(47,107,255,.14); border: 1px solid rgba(47,107,255,.35); color: #9db6ff; font-size: 11px; font-weight: 800;
}
.card-footer { margin-top: auto; padding-top: 8px; }
.paired-button { width: 100%; height: 50px; min-height: 50px; justify-content: center; gap: 10px; font-size: 15px; font-weight: 600; }
.request-panel .home-field { margin: 0 0 12px; }
.request-panel .home-consent { margin: 0 0 4px; }
.request-panel #home-lead-result:not(:empty) { margin: 0 0 12px; }
.home-field { display: grid; gap: 6px; }
.home-consent {
  display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 13px;
}
.home-consent input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--blue); }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.notice { border-radius: 0; padding: 12px 14px; font-weight: 700; }
.notice-success { background: #e8f7ef; color: #0f5132; }
.notice-error { background: #fdecec; color: #842029; }
#home-lead-result:empty { display: none; }
#home-lead-result:not(:empty) { display: block; }

.site-footer {
  background: #05080f; border-top: 1px solid var(--line); padding: 48px 0 28px; color: #c4d0df;
}
.footer-grid {
  width: var(--wrap); margin: 0 auto 24px;
  display: grid; grid-template-columns: 1.4fr 1fr 1.1fr 1fr; gap: 28px;
}
.footer-brand .logo { display: inline-block; margin-bottom: 12px; }
.footer-brand p, .site-footer a, .site-footer span { color: #aeb9ca; }
.site-footer h2 { margin: 0 0 12px; font-size: 14px; color: #fff; letter-spacing: .06em; text-transform: uppercase; }
.site-footer a { display: block; margin: 8px 0; }
.site-footer a:hover { color: #fff; }
.footer-copy {
  width: var(--wrap); margin: 0 auto; padding-top: 18px; border-top: 1px solid var(--line);
  font-size: 12px; color: #7f8b9c;
  display: flex; flex-wrap: wrap; gap: 6px 20px; align-items: center;
}
.footer-copy a { display: inline; margin: 0; color: #7f8b9c; }
.nav a.active { background: rgba(255, 255, 255, .08); box-shadow: inset 0 -2px 0 var(--blue); }

@media (max-width: 1050px) {
  .hero-body, .section-head, .scenario-grid, .stage-grid, .china-grid, .faq-grid, .track-home, .footer-grid, .cn-strip {
    grid-template-columns: 1fr;
  }
  .team-grid, .cn-steps, .model-grid { grid-template-columns: 1fr 1fr; }
  .team-note { grid-template-columns: 140px 1fr; }
  .team-note .btn { grid-column: 1 / -1; justify-self: start; }
  .mode-grid { grid-template-columns: 1fr 1fr; }
  .mode-card, .mode-card.wide, .mode-card.full { grid-column: span 1; }
  .mode-card.full { grid-column: span 2; }
  .calc-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .calc-submit { grid-column: 1 / -1; }
  .hero-facts { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .hero-card { margin-top: 0; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 72px; background: #0b1220; padding: 12px 24px 18px; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; }
  .nav.open { display: flex; }
  .menu-btn { display: inline-flex; }
  .stage-choice { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  :root { --wrap: min(100% - 32px, 1360px); }
  .band { padding: 52px 0; }
  .hero-facts, .mode-grid, .stage-grid, .china-grid, .calc-grid { grid-template-columns: 1fr; }
  .calc-head { flex-direction: column; align-items: flex-start; }
  .calc-note { margin-left: 0; }
  .mode-card.full { grid-column: span 1; }
  .section-foot { flex-direction: column; align-items: flex-start; }
  .logo img { height: 26px; }
  .team-grid, .cn-steps, .model-grid { grid-template-columns: 1fr; }
  .team-card { flex-direction: row; }
  .team-photo { flex: 0 0 38%; aspect-ratio: auto; min-height: 190px; }
  .team-body { padding: 12px 14px; }
  .team-body h3 { font-size: 17px; }
  .team-top { padding-bottom: 6px; margin-bottom: 8px; }
  .team-role { margin-bottom: 8px !important; padding-bottom: 8px; font-size: 11px !important; }
  .team-body p { font-size: 13px; }
  .team-note { grid-template-columns: 1fr; }
  .cn-strip > div { padding: 20px; }
  .faq-list p { margin-left: 0; }
  .consult-panel, .request-panel { padding: 20px; }
  .form-band { padding-top: 28px; padding-bottom: 36px; }
}
@media (max-width: 470px) {
  .li-track-row { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 8px; }
  .li-track-row input { padding: 0 8px; }
  .panel-header-row, .form-panel-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 820px) {
  .form-home { grid-template-columns: 1fr; }
  .form-home .paired-title { min-height: 0; }
}
@media (max-width: 1199px) {
  .li-strip-location-grid { grid-template-columns: 1fr; }
}

.to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 48px; height: 48px; border-radius: 0; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  background: #2f6bff; color: #fff; border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 12px 28px rgba(8,20,48,.35);
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity .25s, transform .25s, background .2s;
}
.to-top[hidden] { display: none; }
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: #1d4ed8; }
.to-top:focus-visible { outline: 3px solid rgba(47,107,255,.45); outline-offset: 3px; }
@media (max-width: 700px) {
  .to-top { right: 14px; bottom: 14px; width: 44px; height: 44px; }
}