/* ============================================================
   CHRONAXIS · 天衡时空
   Chinese-first cinematic site · SpaceX-inspired
   ============================================================ */

:root {
  --bg: #000;
  --bg-2: #050506;
  --bg-3: #08080a;
  --panel: #0b0b0d;
  --ink: #f4f4f1;
  --ink-soft: #d5d5d1;
  --muted: #9a9a9f;
  --dim: #66666c;
  --line: rgba(255, 255, 255, .16);
  --line-strong: rgba(255, 255, 255, .34);
  --line-soft: rgba(255, 255, 255, .08);
  --accent: #ff6b35;
  --blue: #b9dcff;
  --green: #78ffce;
  --font-cn: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: "Bahnschrift", "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Cascadia Mono", "JetBrains Mono", Consolas, monospace;
  --header-h: 80px;
  --gutter: clamp(22px, 4.2vw, 68px);
  --shell: 1600px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }
html {
  background: #000;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-cn);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
::selection { background: #fff; color: #000; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
svg { display: block; }

::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: #2c2c30; border: 2px solid #000; border-radius: 10px; }

.section {
  position: relative;
  padding: clamp(80px, 10vw, 150px) 0;
  border-top: 1px solid var(--line-soft);
  background: #000;
}
.section > .shell { position: relative; z-index: 1; }
.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}

/* -------------------- Header -------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(0, 0, 0, .66) 0%, rgba(0, 0, 0, .16) 68%, transparent 100%);
  transition: background .35s, border-color .35s, backdrop-filter .35s;
}
.site-header.is-scrolled {
  background: rgba(0, 0, 0, .84);
  border-bottom: 1px solid var(--line-soft);
  -webkit-backdrop-filter: blur(22px) saturate(120%);
  backdrop-filter: blur(22px) saturate(120%);
}
.header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
}
.brand img {
  width: 48px;
  height: 35px;
  object-fit: contain;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, .55));
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.08;
}
.brand__name {
  display: block;
  color: var(--ink);
  font-weight: 500;
  white-space: nowrap;
}
.brand__name--cn {
  font-family: var(--font-cn);
  font-size: 16px;
  letter-spacing: .14em;
}
.brand__name--en {
  display: none;
  font-family: var(--font-en);
  font-size: 14.5px;
  letter-spacing: .24em;
}
html[lang="en"] .brand__name--cn { display: none; }
html[lang="en"] .brand__name--en { display: block; }
.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.2vw, 34px);
}
.primary-nav a {
  position: relative;
  padding: 9px 0;
  color: rgba(255, 255, 255, .78);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  transition: color .2s;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.primary-nav a:hover,
.primary-nav a.is-active { color: #fff; }
.primary-nav a:hover::after,
.primary-nav a.is-active::after { transform: scaleX(1); }
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 38px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--dim);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .1em;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.lang-toggle:hover { border-color: var(--line-strong); }
.lang-toggle i { font-style: normal; color: rgba(255, 255, 255, .2); }
.lang-toggle .is-active { color: #fff; }
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 17px;
  height: 1.5px;
  background: #fff;
  transition: transform .3s var(--ease), opacity .3s;
}
.menu-toggle.is-open span:first-child { transform: translateY(3.75px) rotate(45deg); }
.menu-toggle.is-open span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

/* -------------------- Buttons / links -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 0;
  font-family: var(--font-cn);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  white-space: nowrap;
  cursor: pointer;
  transition: background .25s, color .25s, border-color .25s;
}
.btn .arrow {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  transition: transform .3s var(--ease);
}
.btn:hover .arrow { transform: translateX(4px); }
.btn--solid { background: var(--ink); color: #000; border-color: var(--ink); }
.btn--solid:hover { background: #fff; border-color: #fff; }
.btn--line { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.btn--line:hover { background: #fff; color: #000; border-color: #fff; }
.btn--sm { min-height: 42px; padding: 0 17px; font-size: 11px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-family: var(--font-en);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.link-arrow i {
  width: 30px;
  height: 1px;
  background: rgba(255, 255, 255, .45);
  position: relative;
  transition: width .3s var(--ease), background .3s;
}
.link-arrow i::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid rgba(255, 255, 255, .7);
  border-right: 1px solid rgba(255, 255, 255, .7);
  transform: rotate(45deg);
}
.link-arrow:hover i { width: 44px; background: #fff; }

/* -------------------- Labels / section heads -------------------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  color: rgba(255, 255, 255, .62);
  font-family: var(--font-en);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow__square {
  width: 6px;
  height: 6px;
  background: #fff;
  flex: none;
}
.eyebrow__line {
  width: 28px;
  height: 1px;
  background: rgba(255, 255, 255, .4);
}
.eyebrow__cn {
  font-family: var(--font-cn);
  color: rgba(255, 255, 255, .35);
  letter-spacing: .14em;
}
.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, .48);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.section-label b {
  color: #fff;
  font-weight: 500;
}
.section-label i {
  width: clamp(20px, 3vw, 48px);
  height: 1px;
  background: rgba(255, 255, 255, .3);
  font-style: normal;
}
.section-label span.cn {
  font-family: var(--font-cn);
  font-size: 10px;
  letter-spacing: .16em;
}
.section-title {
  color: var(--ink);
  font-size: clamp(2.35rem, 4.6vw, 4.7rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: .005em;
}
.section-title span { display: block; }
.section-title em {
  color: var(--ink);
  font-style: normal;
}
.section-copy {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.95;
  letter-spacing: .01em;
}
.section-copy strong { color: var(--ink-soft); font-weight: 500; }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: clamp(32px, 6vw, 100px);
  align-items: end;
  margin-bottom: clamp(44px, 6vw, 76px);
}
.section-head .section-title { max-width: 900px; }
.section-head__side { padding-bottom: 6px; }
.section-head__side .link-arrow { margin-top: 26px; }
.section-head__side p + p { margin-top: 14px; }

/* -------------------- Hero -------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #000;
}
.hero__slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.04);
  animation: heroFade 27s linear infinite;
}
.hero__slide:nth-child(1) { background-image: linear-gradient(0deg, rgba(0, 0, 0, .1), rgba(0, 0, 0, .1)), url("../img/hero-lowalt.jpg"); animation-delay: -1s; }
.hero__slide:nth-child(2) { background-image: linear-gradient(0deg, rgba(0, 0, 0, .1), rgba(0, 0, 0, .1)), url("../img/economy-night.jpg"); animation-delay: 8s; }
.hero__slide:nth-child(3) { background-image: linear-gradient(0deg, rgba(0, 0, 0, .1), rgba(0, 0, 0, .1)), url("../img/earth-orbit.jpg"); animation-delay: 17s; }
.hero__slide:nth-child(4) { background-image: linear-gradient(0deg, rgba(0, 0, 0, .1), rgba(0, 0, 0, .1)), url("../img/airport-night.jpg"); animation-delay: 24s; }
.hero__shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .83) 0%, rgba(0, 0, 0, .48) 42%, rgba(0, 0, 0, .04) 72%, rgba(0, 0, 0, .32) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, .7) 0%, rgba(0, 0, 0, .04) 28%, rgba(0, 0, 0, .26) 56%, rgba(0, 0, 0, .94) 100%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 3;
  padding-top: calc(var(--header-h) + 120px);
  padding-bottom: 76px;
  width: 100%;
}
.hero__content-inner { max-width: 1100px; }
.hero .eyebrow { margin-bottom: 30px; }
.hero__title {
  color: #fff;
  font-size: clamp(3.25rem, 7.8vw, 8rem);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.015em;
  text-wrap: balance;
}
.hero__title span { display: block; }
.hero__title em {
  font-style: normal;
  color: #fff;
}
.hero__sub {
  max-width: 800px;
  margin-top: 26px;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(1.15rem, 2.1vw, 1.8rem);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: .02em;
}
.hero__desc {
  max-width: 640px;
  margin-top: 18px;
  color: rgba(255, 255, 255, .58);
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: .02em;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}
.hero__actions .btn { min-height: 50px; padding: 0 25px; }
.hero__motto {
  margin-top: 42px;
  color: rgba(255, 255, 255, .34);
  font-family: var(--font-en);
  font-size: 8.5px;
  letter-spacing: .18em;
}
.hero__foot {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  pointer-events: none;
}
.hero__meta {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(255, 255, 255, .36);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: .12em;
}
.hero__meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero__meta i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(120, 255, 206, .6);
}
.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, .4);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: .2em;
}
.hero__scroll i {
  width: 1px;
  height: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .6), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll i::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 10px;
  background: #fff;
  animation: scrollDot 2.2s ease-in-out infinite;
}
.hero__hud {
  position: absolute;
  z-index: 3;
  right: var(--gutter);
  top: calc(var(--header-h) + 34px);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 7px;
  color: rgba(255, 255, 255, .36);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .13em;
  text-align: right;
  pointer-events: none;
}
.hero__hud strong { color: rgba(255, 255, 255, .68); font-weight: 400; }

@keyframes heroFade {
  0% { opacity: 0; transform: scale(1.04); }
  4% { opacity: 1; }
  25% { opacity: 1; transform: scale(1.07); }
  31% { opacity: 0; transform: scale(1.08); }
  100% { opacity: 0; transform: scale(1.08); }
}
@keyframes scrollDot {
  0% { transform: translateY(-12px); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(30px); opacity: 0; }
}

/* -------------------- Belief -------------------- */
.belief { padding-top: clamp(90px, 11vw, 160px); }
.belief__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: clamp(40px, 8vw, 130px);
  align-items: end;
}
.belief__title {
  color: var(--ink);
  font-size: clamp(2.7rem, 5.4vw, 5.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .005em;
}
.belief__title em { color: var(--ink); font-style: normal; }
.belief__side p { max-width: 420px; }
.belief__side p + p { margin-top: 18px; }
.belief__side .link-arrow { margin-top: 30px; }
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: clamp(64px, 8vw, 110px);
  border-top: 1px solid var(--line);
}
.pillar {
  min-height: 210px;
  padding: 28px 36px 4px 0;
  border-right: 1px solid var(--line-soft);
}
.pillar + .pillar { padding-left: 36px; }
.pillar:last-child { border-right: 0; }
.pillar__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.pillar__index {
  color: rgba(255, 255, 255, .38);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .12em;
}
.pillar__en {
  color: rgba(255, 255, 255, .3);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: .16em;
}
.pillar h3 {
  font-size: clamp(1.25rem, 1.7vw, 1.7rem);
  font-weight: 600;
  letter-spacing: .03em;
}
.pillar p {
  max-width: 330px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.9;
}

/* -------------------- Capabilities -------------------- */
.capabilities { padding-bottom: clamp(70px, 9vw, 120px); }
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.cap-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: clamp(440px, 44vw, 620px);
  padding: 28px 26px 30px;
  background-color: #060608;
  overflow: hidden;
  transition: border-color .3s;
}
.cap-card__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(.76) saturate(.85);
  transition: transform .9s var(--ease), filter .5s;
}
.cap-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(0, 0, 0, .04) 0%, rgba(0, 0, 0, .16) 35%, rgba(0, 0, 0, .8) 74%, rgba(0, 0, 0, .96) 100%);
  pointer-events: none;
}
.cap-card:hover .cap-card__img { transform: scale(1.035); filter: brightness(.9) saturate(.96); }
.cap-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  border: 1px solid transparent;
  transition: border-color .3s;
  pointer-events: none;
}
.cap-card:hover::after { border-color: rgba(255, 255, 255, .5); }
.cap-card__top {
  position: absolute;
  top: 24px;
  left: 26px;
  right: 26px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, .48);
  font-family: var(--font-en);
  font-size: 8.5px;
  letter-spacing: .14em;
}
.cap-card__body { position: relative; z-index: 2; }
.cap-card__en {
  margin-bottom: 12px;
  color: rgba(255, 255, 255, .5);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .16em;
}
.cap-card h3 {
  color: #fff;
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .03em;
}
.cap-card p {
  max-width: 360px;
  margin-top: 14px;
  color: rgba(255, 255, 255, .58);
  font-size: 12.5px;
  line-height: 1.85;
}
.cap-card .link-arrow { margin-top: 28px; }
.cap-card .link-arrow i { background: rgba(255, 255, 255, .55); }

/* -------------------- Mission -------------------- */
.mission {
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 10vw, 140px) 0;
  border-top: 1px solid var(--line-soft);
  background: #000;
}
.mission__bg {
  position: absolute;
  inset: 0;
  background-image: url("../img/hero-lowalt.jpg");
  background-size: cover;
  background-position: center;
  filter: brightness(.92) saturate(.9);
}
.mission__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .94) 0%, rgba(0, 0, 0, .64) 48%, rgba(0, 0, 0, .52) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, .7), rgba(0, 0, 0, .18) 38%, rgba(0, 0, 0, .92));
}
.mission__inner {
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(440px, .88fr);
  gap: clamp(44px, 7vw, 110px);
  align-items: center;
  padding-top: clamp(30px, 4vw, 70px);
  padding-bottom: clamp(30px, 4vw, 70px);
  position: relative;
  z-index: 2;
}
.mission__copy .section-label { margin-bottom: 26px; }
.mission__title {
  color: #fff;
  font-size: clamp(2.35rem, 4.4vw, 4.5rem);
  font-weight: 700;
  line-height: 1.09;
  letter-spacing: .005em;
}
.mission__copy > p {
  max-width: 520px;
  margin-top: 24px;
  color: rgba(255, 255, 255, .6);
  font-size: 13.5px;
  line-height: 1.95;
}
.mission__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 38px;
  border-top: 1px solid rgba(255, 255, 255, .18);
  border-bottom: 1px solid rgba(255, 255, 255, .18);
}
.mission__metric {
  min-width: 110px;
  padding: 17px 26px 17px 0;
  border-right: 1px solid rgba(255, 255, 255, .12);
}
.mission__metric + .mission__metric { padding-left: 26px; }
.mission__metric:last-child { border-right: 0; }
.mission__metric b {
  display: block;
  color: #fff;
  font-family: var(--font-en);
  font-size: 25px;
  font-weight: 400;
  line-height: 1.2;
}
.mission__metric span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, .38);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: .12em;
}
.mission__actions { margin-top: 32px; }

/* Mission console mock */
.mission-panel {
  border: 1px solid rgba(255, 255, 255, .2);
  background: rgba(5, 7, 9, .8);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .45);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  font-family: var(--font-mono);
  color: #fff;
}
.mission-panel__chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 13px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .4);
  font-size: 7.5px;
  letter-spacing: .1em;
}
.mission-panel__chrome span:first-child { display: inline-flex; align-items: center; gap: 8px; }
.mission-panel__chrome i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 7px rgba(120, 255, 206, .6);
}
.mission-panel__body {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(165px, .85fr);
  min-height: 372px;
}
.mp-map {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px) 0 0 / 34px 34px,
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px) 0 0 / 34px 34px,
    radial-gradient(70% 80% at 45% 45%, rgba(45, 80, 105, .2), transparent 70%),
    #05070a;
  border-right: 1px solid rgba(255, 255, 255, .1);
}
.mp-map::after {
  content: "SECTOR A-07 / LOW-ALTITUDE";
  position: absolute;
  left: 14px;
  bottom: 12px;
  color: rgba(255, 255, 255, .3);
  font-size: 7px;
  letter-spacing: .12em;
}
.mp-ring {
  position: absolute;
  left: 46%;
  top: 48%;
  border: 1px solid rgba(190, 230, 255, .16);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.mp-ring--1 { width: 44%; aspect-ratio: 1; }
.mp-ring--2 { width: 66%; aspect-ratio: 1; border-color: rgba(190, 230, 255, .1); }
.mp-ring--3 { width: 88%; aspect-ratio: 1; border-color: rgba(190, 230, 255, .07); }
.mp-sweep {
  position: absolute;
  left: 46%;
  top: 48%;
  width: 44%;
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: conic-gradient(from 195deg, transparent 0deg, rgba(160, 220, 255, .12) 28deg, transparent 60deg);
  animation: mpSweep 6s linear infinite;
}
.mp-node {
  position: absolute;
  left: 46%;
  top: 48%;
  width: 7px;
  height: 7px;
  margin: -3.5px 0 0 -3.5px;
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(180, 235, 255, .5);
}
.mp-target {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255, 255, 255, .62);
  font-size: 7px;
  letter-spacing: .06em;
  white-space: nowrap;
}
.mp-target i {
  width: 6px;
  height: 6px;
  border: 1px solid currentColor;
  display: inline-block;
}
.mp-target--hostile { color: #ffab86; }
.mp-target--hostile i { background: #ffab86; border-color: #ffab86; box-shadow: 0 0 8px rgba(255, 126, 82, .5); }
.mp-target--friendly { color: #a9dbff; }
.mp-target--1 { left: 37%; top: 34%; }
.mp-target--2 { right: 13%; top: 25%; }
.mp-target--3 { left: 22%; bottom: 27%; }
.mp-target--4 { right: 22%; bottom: 20%; }
.mp-sensor { position: absolute; left: 24%; bottom: 20%; color: rgba(160, 240, 220, .75); font-size: 7px; }
.mp-sensor::before { content: "▲"; font-size: 7px; margin-right: 5px; }
.mission-panel__side {
  display: flex;
  flex-direction: column;
  background: rgba(8, 9, 11, .84);
  min-width: 0;
}
.mp-side-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .4);
  font-size: 7px;
  letter-spacing: .1em;
}
.mp-target-row {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 11px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.mp-target-row i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .5);
}
.mp-target-row.is-hostile i { background: #ff9a73; box-shadow: 0 0 7px rgba(255, 122, 78, .5); }
.mp-target-row b {
  display: block;
  color: rgba(255, 255, 255, .82);
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 400;
  letter-spacing: .04em;
}
.mp-target-row small {
  display: block;
  margin-top: 2px;
  color: rgba(255, 255, 255, .35);
  font-family: var(--font-cn);
  font-size: 7px;
}
.mp-target-row em {
  font-style: normal;
  color: rgba(255, 255, 255, .4);
  font-family: var(--font-mono);
  font-size: 7px;
}
.mp-target-row.is-hostile em { color: #ffb08f; }
.mp-events { padding: 10px 12px 12px; }
.mp-events p {
  display: flex;
  gap: 8px;
  color: rgba(255, 255, 255, .42);
  font-family: var(--font-cn);
  font-size: 7px;
  line-height: 1.65;
  letter-spacing: .01em;
}
.mp-events p + p { margin-top: 6px; }
.mp-events time { flex: none; color: rgba(255, 255, 255, .25); font-family: var(--font-mono); font-size: 6.5px; }
.mp-events p:first-child { color: #ffb08f; }

@keyframes mpSweep { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* -------------------- Scenes -------------------- */
.scenes { padding-bottom: clamp(70px, 9vw, 120px); }
.scene-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.scene-tile {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 300px;
  padding: 24px;
  overflow: hidden;
  background-color: #060608;
  transition: border-color .3s;
}
.scene-tile__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(.82) saturate(.9);
  transition: transform .9s var(--ease), filter .5s;
}
.scene-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(0, 0, 0, .02) 0%, rgba(0, 0, 0, .18) 36%, rgba(0, 0, 0, .9) 100%);
  pointer-events: none;
}
.scene-tile:hover .scene-tile__img { transform: scale(1.035); filter: brightness(.96) saturate(1); }
.scene-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  border: 1px solid transparent;
  transition: border-color .3s;
  pointer-events: none;
}
.scene-tile:hover::after { border-color: rgba(255, 255, 255, .5); }
.scene-tile:nth-child(1) { grid-column: span 7; min-height: 450px; }
.scene-tile:nth-child(2) { grid-column: span 5; min-height: 450px; }
.scene-tile:nth-child(3),
.scene-tile:nth-child(4),
.scene-tile:nth-child(5) { grid-column: span 4; min-height: 330px; }
.scene-tile:nth-child(6) { grid-column: span 12; min-height: 300px; }
.scene-tile__body { position: relative; z-index: 2; width: 100%; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.scene-tile__en {
  color: rgba(255, 255, 255, .45);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: .15em;
}
.scene-tile h3 {
  margin-top: 8px;
  color: #fff;
  font-size: clamp(1.25rem, 1.8vw, 1.8rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: .03em;
}
.scene-tile p {
  max-width: 420px;
  margin-top: 9px;
  color: rgba(255, 255, 255, .52);
  font-size: 11.5px;
  line-height: 1.8;
}
.scene-tile__arrow {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, .35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  color: rgba(255, 255, 255, .8);
  font-family: var(--font-en);
  font-size: 14px;
  transition: background .25s, color .25s, transform .3s var(--ease);
}
.scene-tile:hover .scene-tile__arrow { background: #fff; color: #000; transform: rotate(-35deg); }
.scenes__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 28px;
}
.scenes__foot p { color: var(--dim); font-size: 11px; letter-spacing: .04em; }

/* -------------------- Technology band -------------------- */
.tech {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-top: 1px solid var(--line-soft);
  background: #000;
}
.tech__bg {
  position: absolute;
  inset: 0;
  background: url("../img/earth-orbit.jpg") center / cover no-repeat;
  filter: brightness(.8) saturate(.8);
}
.tech__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .92) 0%, rgba(0, 0, 0, .66) 46%, rgba(0, 0, 0, .3) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, .72), rgba(0, 0, 0, .1) 42%, rgba(0, 0, 0, .9));
}
.tech__inner { position: relative; z-index: 2; width: 100%; padding-top: 90px; padding-bottom: 90px; }
.tech__content { max-width: 760px; margin-left: auto; }
.tech__title {
  margin-top: 4px;
  color: #fff;
  font-size: clamp(2.4rem, 4.5vw, 4.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .005em;
}
.tech__copy {
  max-width: 580px;
  margin-top: 24px;
  color: rgba(255, 255, 255, .6);
  font-size: 13.5px;
  line-height: 1.95;
}
.tech__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 38px;
  border-top: 1px solid rgba(255, 255, 255, .18);
  border-bottom: 1px solid rgba(255, 255, 255, .18);
}
.tech__metric {
  min-width: 120px;
  padding: 16px 30px 16px 0;
  border-right: 1px solid rgba(255, 255, 255, .12);
}
.tech__metric + .tech__metric { padding-left: 30px; }
.tech__metric:last-child { border-right: 0; }
.tech__metric b {
  display: block;
  color: #fff;
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 400;
}
.tech__metric span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, .36);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: .1em;
}
.tech__actions { margin-top: 30px; }

/* -------------------- Closing / contact -------------------- */
.closing {
  padding: clamp(90px, 12vw, 170px) 0;
  border-top: 1px solid var(--line-soft);
  background: #000;
}
.closing__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr);
  gap: clamp(50px, 9vw, 150px);
  align-items: center;
}
.closing__brand img { width: min(330px, 74%); margin-bottom: 42px; }
.closing__title {
  color: var(--ink);
  font-size: clamp(2.5rem, 4.8vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
}
.closing__en {
  margin-top: 18px;
  color: rgba(255, 255, 255, .38);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .18em;
}
.closing__side {
  padding-top: 2px;
}
.closing__side p { color: var(--muted); font-size: 13.5px; line-height: 2; }
.closing__side .link-arrow { margin-top: 30px; }

.contact {
  padding: 0 0 clamp(90px, 11vw, 140px);
  background: #000;
}
.contact__box {
  border-top: 1px solid var(--line);
  padding-top: 46px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}
.contact__title {
  color: var(--ink);
  font-size: clamp(2rem, 3.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .01em;
}
.contact__lead {
  max-width: 490px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  flex: none;
}
.contact__mail {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
}
.contact__mail:hover { color: #fff; border-color: #fff; }

/* -------------------- Footer -------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 64px 0 0;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.15fr .7fr .7fr .7fr;
  gap: clamp(30px, 5vw, 80px);
  padding-bottom: 52px;
}
.footer__brand .brand { margin-bottom: 24px; }
.footer__brand p {
  max-width: 300px;
  color: var(--dim);
  font-size: 12px;
  line-height: 1.9;
}
.footer__brand p em {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, .3);
  font-family: var(--font-en);
  font-size: 8px;
  font-style: normal;
  letter-spacing: .12em;
}
.footer__col h4 {
  margin-bottom: 18px;
  color: rgba(255, 255, 255, .35);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.footer__col a {
  display: block;
  padding: 5px 0;
  color: rgba(255, 255, 255, .58);
  font-size: 12.5px;
  transition: color .2s;
}
.footer__col a:hover { color: #fff; }
.footer__wordmark {
  padding: 10px 0 0;
  overflow: hidden;
  color: transparent;
  font-family: var(--font-en);
  font-weight: 500;
  font-size: clamp(4.2rem, 13.4vw, 13.5rem);
  line-height: .82;
  letter-spacing: .12em;
  -webkit-text-stroke: 1px rgba(255, 255, 255, .18);
  -webkit-text-fill-color: transparent;
  user-select: none;
  white-space: nowrap;
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0 24px;
  border-top: 1px solid var(--line-soft);
  color: rgba(255, 255, 255, .3);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .08em;
}
.footer__legal { display: flex; flex-wrap: wrap; gap: 20px; }
.footer__legal a:hover { color: #fff; }

/* -------------------- Mobile menu -------------------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 30px) var(--gutter) 34px;
  background:
    radial-gradient(700px 500px at 88% 0%, rgba(75, 105, 135, .16), transparent 62%),
    #000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity .35s var(--ease), visibility .35s, transform .35s var(--ease);
  overflow-y: auto;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; transform: none; }
.mobile-menu__nav { margin-top: auto; margin-bottom: auto; border-top: 1px solid var(--line); }
.mobile-menu__nav a {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line-soft);
  color: #fff;
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  font-weight: 500;
  letter-spacing: .05em;
}
.mobile-menu__nav a span {
  flex: none;
  color: rgba(255, 255, 255, .35);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .06em;
}
.mobile-menu__nav a em { margin-left: auto; font-style: normal; color: rgba(255, 255, 255, .3); }
.mobile-menu__bottom {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 4px;
}
.mobile-menu__bottom .btn { width: 100%; }
.mobile-menu__meta {
  color: rgba(255, 255, 255, .32);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: .12em;
}
.mobile-menu__lang { align-self: flex-start; }

/* -------------------- Detail page -------------------- */
.page-hero {
  position: relative;
  min-height: 76svh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 100px) 0 70px;
  overflow: hidden;
  background-color: #050506;
  background-position: center;
  background-size: cover;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .88) 0%, rgba(0, 0, 0, .58) 45%, rgba(0, 0, 0, .12) 78%, rgba(0, 0, 0, .38) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, .72) 0%, rgba(0, 0, 0, .1) 30%, rgba(0, 0, 0, .2) 58%, rgba(0, 0, 0, .92) 100%);
}
.page-hero__inner { position: relative; z-index: 1; width: 100%; }
.page-hero__crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, .38);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: .08em;
}
.page-hero__crumb a:hover { color: #fff; }
.page-hero__kicker { margin-bottom: 22px; }
.page-hero__title {
  max-width: 1000px;
  color: #fff;
  font-size: clamp(2.8rem, 6vw, 6.4rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.01em;
}
.page-hero__lead {
  max-width: 680px;
  margin-top: 24px;
  color: rgba(255, 255, 255, .65);
  font-size: 14px;
  line-height: 1.95;
}
.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 32px;
  margin-top: 42px;
  color: rgba(255, 255, 255, .38);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: .08em;
}
.page-hero__meta b { color: rgba(255, 255, 255, .78); font-weight: 400; }
.detail-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: #000;
}
.detail-stat {
  padding: 27px 26px;
  border-right: 1px solid var(--line-soft);
}
.detail-stat:first-child { padding-left: var(--gutter); }
.detail-stat:last-child { border-right: 0; }
.detail-stat b {
  display: block;
  color: #fff;
  font-family: var(--font-en);
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 400;
  line-height: 1.2;
}
.detail-stat span {
  display: block;
  margin-top: 7px;
  color: var(--dim);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: .12em;
}
.detail-main { background: #000; }
.detail-block { padding: clamp(70px, 9vw, 130px) 0; border-top: 1px solid var(--line-soft); }
.detail-block--flush { border-top: 0; }
.statement-block__inner {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(280px, .8fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
}
.statement-block h2 {
  color: var(--ink);
  font-size: clamp(2.2rem, 4.5vw, 4.7rem);
  font-weight: 700;
  line-height: 1.08;
}
.statement-block p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 2;
}
.statement-block p + p { margin-top: 16px; }
.split-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  border: 1px solid var(--line-soft);
}
.split-block + .split-block { margin-top: 1px; }
.split-block.is-reverse .split-block__media { order: 2; }
.split-block__media {
  min-height: clamp(380px, 42vw, 600px);
  background-size: cover;
  background-position: center;
  background-color: #060608;
  position: relative;
}
.split-block__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, .05), rgba(0, 0, 0, .18));
}
.split-block__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(30px, 5vw, 78px);
  background: #070708;
}
.split-block__index {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, .35);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .14em;
}
.split-block__index i { width: 26px; height: 1px; background: rgba(255, 255, 255, .3); }
.split-block__en {
  margin-bottom: 12px;
  color: rgba(255, 255, 255, .38);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .16em;
}
.split-block h2 {
  color: #fff;
  font-size: clamp(1.9rem, 3.1vw, 3.3rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: .02em;
}
.split-block p {
  max-width: 560px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.95;
}
.split-block ul {
  margin-top: 28px;
  border-top: 1px solid var(--line-soft);
}
.split-block li {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  color: rgba(255, 255, 255, .58);
  font-size: 12px;
  line-height: 1.7;
}
.split-block li::before {
  content: "";
  width: 4px;
  height: 4px;
  margin-top: 8px;
  background: rgba(255, 255, 255, .55);
  flex: none;
}
.split-block__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.split-block__tags span {
  padding: 5px 9px;
  border: 1px solid var(--line);
  color: rgba(255, 255, 255, .5);
  font-size: 10px;
  letter-spacing: .03em;
}
.cards-block__head { margin-bottom: 36px; }
.cards-block__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.info-card {
  min-height: 240px;
  padding: 28px;
  background: #070708;
}
.info-card__index {
  color: rgba(255, 255, 255, .3);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .12em;
}
.info-card h3 {
  margin-top: 32px;
  color: #fff;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}
.info-card small {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, .3);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: .13em;
}
.info-card p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}
.steps-block {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.step {
  min-height: 200px;
  padding: 26px 22px;
  border-right: 1px solid var(--line-soft);
}
.step:last-child { border-right: 0; }
.step__num {
  color: rgba(255, 255, 255, .3);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .12em;
}
.step h3 {
  margin-top: 27px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
}
.step p {
  margin-top: 9px;
  color: var(--dim);
  font-size: 11px;
  line-height: 1.75;
}
.scene-block {
  position: relative;
  min-height: 68svh;
  display: flex;
  align-items: flex-end;
  padding: clamp(60px, 8vw, 120px) 0;
  background-size: cover;
  background-position: center;
  background-color: #050506;
  overflow: hidden;
  border-top: 1px solid var(--line-soft);
}
.scene-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .9) 0%, rgba(0, 0, 0, .54) 48%, rgba(0, 0, 0, .08) 78%, rgba(0, 0, 0, .32) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, .55) 0%, rgba(0, 0, 0, .04) 36%, rgba(0, 0, 0, .86) 100%);
}
.scene-block__inner { position: relative; z-index: 1; width: 100%; display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, .2fr); gap: 20px; align-items: end; }
.scene-block__en {
  color: rgba(255, 255, 255, .4);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .16em;
}
.scene-block h2 {
  margin-top: 10px;
  color: #fff;
  font-size: clamp(2rem, 4vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
}
.scene-block p {
  max-width: 560px;
  margin-top: 18px;
  color: rgba(255, 255, 255, .62);
  font-size: 13px;
  line-height: 1.95;
}
.scene-block__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 26px; }
.scene-block__tags span {
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, .22);
  color: rgba(255, 255, 255, .55);
  font-size: 10px;
}
.scene-block__count {
  justify-self: end;
  color: rgba(255, 255, 255, .28);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .12em;
}
.quote-block {
  position: relative;
  min-height: 64svh;
  display: flex;
  align-items: center;
  padding: 80px 0;
  background-size: cover;
  background-position: center;
  border-top: 1px solid var(--line-soft);
}
.quote-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .62);
}
.quote-block__inner { position: relative; z-index: 1; max-width: 1000px; margin: 0 auto; padding: 0 var(--gutter); text-align: center; }
.quote-block__en {
  color: rgba(255, 255, 255, .36);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .18em;
}
.quote-block blockquote {
  margin: 24px 0 0;
  color: #fff;
  font-size: clamp(1.8rem, 3.8vw, 4rem);
  font-weight: 600;
  line-height: 1.35;
}
.quote-block cite {
  display: block;
  margin-top: 28px;
  color: rgba(255, 255, 255, .4);
  font-family: var(--font-en);
  font-size: 9px;
  font-style: normal;
  letter-spacing: .14em;
}
.cta-block {
  padding: clamp(80px, 10vw, 150px) 0;
  border-top: 1px solid var(--line-soft);
  background:
    radial-gradient(60% 100% at 80% 40%, rgba(70, 100, 130, .14), transparent 60%),
    #000;
}
.cta-block__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}
.cta-block h2 {
  max-width: 780px;
  color: #fff;
  font-size: clamp(2rem, 3.9vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
}
.cta-block p {
  max-width: 480px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.cta-block__actions { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }
.detail-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #050506;
}
.detail-pager a {
  min-height: 130px;
  padding: 25px var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 9px;
  border-right: 1px solid var(--line-soft);
}
.detail-pager a:last-child { border-right: 0; text-align: right; align-items: flex-end; }
.detail-pager span {
  color: var(--dim);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: .14em;
}
.detail-pager b { color: var(--ink); font-size: 18px; font-weight: 500; }
.detail-pager a:hover b { color: #fff; }
.detail-loading { min-height: 80svh; display: flex; align-items: center; justify-content: center; color: var(--dim); font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; }

/* -------------------- Reveal -------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }

/* -------------------- Language adjustments -------------------- */
html[lang="en"] .hero__title { font-size: clamp(2.6rem, 5.4vw, 5.8rem); letter-spacing: -.015em; }
html[lang="en"] .page-hero__title { font-size: clamp(2.4rem, 5vw, 5.2rem); letter-spacing: -.015em; }
html[lang="en"] .section-title,
html[lang="en"] .belief__title { letter-spacing: -.01em; }
html[lang="en"] .section-copy,
html[lang="en"] .hero__desc,
html[lang="en"] .mission__copy > p,
html[lang="en"] .page-hero__lead { letter-spacing: .005em; }
html[lang="en"] .primary-nav a { font-family: var(--font-en); font-size: 10.5px; letter-spacing: .1em; }

/* -------------------- Responsive -------------------- */
@media (max-width: 1240px) {
  .primary-nav { gap: 15px; }
  .primary-nav a { font-size: 11px; letter-spacing: .06em; }
  .header__actions { gap: 9px; }
  .btn--sm { padding: 0 14px; }
  .mission__inner { grid-template-columns: minmax(0, .9fr) minmax(380px, .9fr); gap: 40px; }
  .mission-panel__body { grid-template-columns: 1.2fr .8fr; }
}
@media (max-width: 1080px) {
  :root { --header-h: 72px; }
  .primary-nav { display: none; }
  .menu-toggle { display: flex; }
  .site-header .btn--sm { display: none; }
  .header__actions { gap: 10px; }
  .hero__content { padding-top: calc(var(--header-h) + 100px); }
  .hero__hud { display: none; }
  .belief__grid,
  .section-head { grid-template-columns: 1fr; gap: 30px; }
  .section-head__side { max-width: 540px; }
  .cap-grid { grid-template-columns: 1fr; border: 0; background: transparent; gap: 1px; }
  .cap-card { min-height: 480px; }
  .mission__inner { grid-template-columns: 1fr; gap: 44px; }
  .mission-panel { max-width: 680px; }
  .tech__content { max-width: 680px; margin-left: 0; }
  .footer__top { grid-template-columns: 1.2fr .8fr .8fr; }
  .footer__top .footer__col:last-child { display: none; }
  .split-block { grid-template-columns: 1fr; }
  .split-block.is-reverse .split-block__media { order: 0; }
  .split-block__media { min-height: 380px; }
  .split-block__copy { padding: 36px 30px 42px; }
  .cards-block__grid { grid-template-columns: 1fr; }
  .info-card { min-height: 0; }
  .steps-block { grid-template-columns: repeat(2, 1fr); }
  .step { min-height: 160px; }
  .step:nth-child(2n) { border-right: 0; }
  .closing__grid { grid-template-columns: 1fr; gap: 48px; }
  .contact__box { flex-direction: column; align-items: flex-start; }
  .detail-stats { grid-template-columns: repeat(2, 1fr); }
  .detail-stat:nth-child(2n) { border-right: 0; }
  .detail-stat:nth-child(-n+2) { border-bottom: 1px solid var(--line-soft); }
  .detail-stat:first-child { padding-left: 26px; }
  .page-hero { min-height: 68svh; }
}
@media (max-width: 760px) {
  :root { --gutter: 20px; --header-h: 66px; }
  .brand { gap: 9px; }
  .brand img { width: 40px; height: 29px; }
  .brand__text .brand__name--cn { font-size: 14px; letter-spacing: .12em; }
  .brand__text .brand__name--en { font-size: 12px; letter-spacing: .2em; }
  .lang-toggle { height: 38px; padding: 0 9px; }
  .menu-toggle { width: 40px; height: 40px; }
  .hero { min-height: 100svh; }
  .hero__content { padding-top: calc(var(--header-h) + 80px); padding-bottom: 104px; }
  .hero__title { font-size: clamp(2.65rem, 11.5vw, 4.3rem); }
  .hero__sub { margin-top: 20px; font-size: 1.02rem; line-height: 1.6; }
  .hero__desc { font-size: 12.5px; line-height: 1.8; max-width: 92%; }
  .hero__actions { margin-top: 28px; gap: 8px; }
  .hero__actions .btn { flex: 1; min-width: 145px; padding: 0 14px; }
  .hero__motto { display: none; }
  .hero__foot { display: none; }
  .hero__hud { display: none; }
  .belief { padding-top: 76px; }
  .belief__title { font-size: clamp(2.2rem, 8.3vw, 3.3rem); }
  .pillars { grid-template-columns: 1fr; margin-top: 52px; }
  .pillar { min-height: 0; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .pillar + .pillar { padding-left: 0; }
  .pillar:last-child { border-bottom: 0; }
  .section { padding: 72px 0; }
  .section-title { font-size: clamp(2rem, 8vw, 3rem); }
  .section-label { margin-bottom: 22px; }
  .section-label i { width: 24px; }
  .cap-card { min-height: 380px; padding: 22px 20px 24px; }
  .cap-card__top { top: 20px; left: 20px; right: 20px; }
  .mission { padding: 72px 0; }
  .mission__title { font-size: clamp(2rem, 8vw, 2.8rem); }
  .mission__metrics { margin-top: 26px; }
  .mission__metric { min-width: 0; flex: 1; padding: 14px 12px 14px 0; }
  .mission__metric + .mission__metric { padding-left: 12px; }
  .mission__metric b { font-size: 21px; }
  .mission-panel { display: none; }
  .mission__copy > p { font-size: 12.5px; }
  .scene-grid { display: block; background: transparent; border: 0; }
  .scene-tile { display: flex; min-height: 300px; margin-bottom: 1px; }
  .scene-tile:nth-child(1),
  .scene-tile:nth-child(2),
  .scene-tile:nth-child(3),
  .scene-tile:nth-child(4),
  .scene-tile:nth-child(5),
  .scene-tile:nth-child(6) { min-height: 300px; }
  .scene-tile:nth-child(n+4) { display: none; }
  .scenes__foot { flex-direction: column; align-items: flex-start; gap: 14px; }
  .tech { min-height: 74svh; }
  .tech__title { font-size: clamp(2.1rem, 8vw, 3rem); }
  .tech__copy { font-size: 12.5px; }
  .tech__metric { min-width: 0; flex: 1; padding: 14px 12px 14px 0; }
  .tech__metric + .tech__metric { padding-left: 12px; }
  .tech__metric b { font-size: 21px; }
  .closing { padding: 80px 0 50px; }
  .closing__brand img { width: min(280px, 86%); margin-bottom: 28px; }
  .closing__title { font-size: clamp(2.1rem, 8.2vw, 3rem); }
  .contact { padding-bottom: 80px; }
  .contact__box { padding-top: 30px; gap: 26px; }
  .contact__title { font-size: clamp(1.8rem, 7.5vw, 2.5rem); }
  .contact__actions { width: 100%; }
  .contact__actions .btn { flex: 1; }
  .contact__mail { width: 100%; }
  .site-footer { padding-top: 46px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 30px 24px; padding-bottom: 36px; }
  .footer__brand { grid-column: span 2; }
  .footer__top .footer__col:last-child { display: block; }
  .footer__wordmark { font-size: clamp(3.4rem, 14vw, 6.6rem); letter-spacing: .08em; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer__legal { gap: 14px; }
  .page-hero { min-height: 62svh; padding: calc(var(--header-h) + 70px) 0 46px; }
  .page-hero__title { font-size: clamp(2.2rem, 9.5vw, 3.5rem); }
  .page-hero__lead { font-size: 12.5px; }
  .page-hero__meta { margin-top: 28px; gap: 12px 22px; }
  .detail-stats { grid-template-columns: 1fr 1fr; }
  .detail-stat { padding: 18px 16px; }
  .detail-stat:first-child { padding-left: 16px; }
  .detail-stat b { font-size: 23px; }
  .detail-block { padding: 60px 0; }
  .statement-block__inner { grid-template-columns: 1fr; gap: 24px; }
  .statement-block h2 { font-size: clamp(1.9rem, 7.6vw, 2.8rem); }
  .split-block__media { min-height: 260px; }
  .split-block__copy { padding: 28px 20px 32px; }
  .split-block h2 { font-size: clamp(1.6rem, 6.4vw, 2.2rem); }
  .cards-block__head { margin-bottom: 24px; }
  .info-card { padding: 22px; }
  .info-card h3 { margin-top: 22px; }
  .steps-block { grid-template-columns: 1fr; }
  .step { min-height: 0; padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .step:last-child { border-bottom: 0; }
  .step h3 { margin-top: 14px; }
  .scene-block { min-height: 60svh; padding: 60px 0; }
  .scene-block__inner { grid-template-columns: 1fr; }
  .scene-block h2 { font-size: clamp(1.7rem, 7.5vw, 2.6rem); }
  .scene-block p { font-size: 12px; }
  .scene-block__count { display: none; }
  .quote-block { min-height: 50svh; padding: 60px 0; }
  .quote-block blockquote { font-size: clamp(1.5rem, 6vw, 2.2rem); }
  .cta-block { padding: 70px 0; }
  .cta-block__inner { flex-direction: column; align-items: flex-start; gap: 26px; }
  .cta-block h2 { font-size: clamp(1.8rem, 7.4vw, 2.7rem); }
  .detail-pager { grid-template-columns: 1fr; }
  .detail-pager a { border-right: 0; border-bottom: 1px solid var(--line-soft); min-height: 92px; }
  .detail-pager a:last-child { border-bottom: 0; }
}
@media (max-width: 420px) {
  .hero__title { font-size: clamp(2.3rem, 11vw, 3rem); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__brand { grid-column: auto; }
  .footer__top .footer__col:last-child { display: none; }
  .footer__wordmark { font-size: 3.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__slide { opacity: 1; }
  .hero__slide:not(:first-child) { display: none; }
}