/* ============================================================
   或黎科技 HUOLI TECH · 官方网站设计系统
   主题：夜幕 × 黎明 · NIGHT TO DAWN
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700;900&family=Noto+Sans+SC:wght@300;400;500;700&family=IBM+Plex+Mono:wght@400;500&display=swap");

/* ---------------- tokens ---------------- */
:root {
  --night-0: #04060d;
  --night-1: #070c19;
  --night-2: #0c1326;
  --night-3: #131c38;
  --line: rgba(232, 169, 78, 0.18);
  --line-soft: rgba(236, 229, 211, 0.09);
  --dawn: #e8a94e;
  --dawn-hi: #ffd9a0;
  --dawn-deep: #b97f2e;
  --ember: #c8402c;
  --ember-deep: #a61b1b;
  --text-hi: #ece5d3;
  --text-mid: #a89e89;
  --text-low: #665f50;
  --paper: #f3ecda;
  --paper-2: #eae0c6;
  --ink: #241a12;
  --ink-soft: #5a4b3c;
  --serif: "Noto Serif SC", serif;
  --sans: "Noto Sans SC", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --ease: cubic-bezier(0.22, 0.61, 0.21, 1);
  --head-h: 74px;
}

/* ---------------- reset / base ---------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  font-weight: 400;
  background: var(--night-1);
  color: var(--text-hi);
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--dawn);
  color: var(--night-0);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--night-0);
}

::-webkit-scrollbar-thumb {
  background: var(--night-3);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--dawn-deep);
}

/* ---------------- helpers ---------------- */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.mono {
  font-family: var(--mono);
}

.serif {
  font-family: var(--serif);
}

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--dawn);
  opacity: 0.85;
}

/* grain overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 3000;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
}

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 38px;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  border: 1px solid var(--dawn);
  color: var(--dawn-hi);
  background: transparent;
  cursor: pointer;
  transition: all 0.35s var(--ease);
  position: relative;
}

.btn:hover {
  background: var(--dawn);
  color: var(--night-0);
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(232, 169, 78, 0.25);
}

.btn.solid {
  background: var(--ember-deep);
  border-color: var(--ember-deep);
  color: #fff;
  box-shadow: 0 10px 28px rgba(166, 27, 27, 0.35);
}

.btn.solid:hover {
  background: var(--ember);
  border-color: var(--ember);
  color: #fff;
  box-shadow: 0 14px 38px rgba(200, 64, 44, 0.45);
}

.btn.ghost {
  border-color: rgba(236, 229, 211, 0.35);
  color: var(--text-hi);
}

.btn.ghost:hover {
  border-color: var(--text-hi);
  background: rgba(236, 229, 211, 0.08);
  color: var(--text-hi);
}

.hero .btn.ghost {
  border-color: rgba(255, 255, 255, 0.8);
  color: #ffffff;
  font-weight: 600;
}

.hero .btn.ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

/* ---------------- tags / chips ---------------- */
.tag {
  display: inline-block;
  padding: 3px 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--dawn);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: 0.3s;
}

.data-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-mid);
  border: 1px dashed var(--line);
  background: rgba(232, 169, 78, 0.04);
}

.data-chip b {
  color: var(--dawn);
  font-size: 15px;
  letter-spacing: 0.05em;
}

/* ---------------- header ---------------- */
.site-head {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: 0.4s var(--ease);
}

.site-head .inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  height: var(--head-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: 0.4s var(--ease);
}

.site-head.scrolled {
  background: rgba(7, 12, 25, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:
    0 1px 0 var(--line),
    0 10px 40px rgba(0, 0, 0, 0.35);
}

.site-head.scrolled .inner {
  height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  flex: none;
}

.seal {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--ember-deep);
  color: #f6ead8;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  border-radius: 7px;
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.28),
    0 4px 16px rgba(166, 27, 27, 0.45);
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name b {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.34em;
  color: var(--text-hi);
}

.brand-name small {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.42em;
  color: var(--dawn);
  opacity: 0.75;
}

.brand-logo {
  display: block;
  height: 44px;
  width: auto;
  padding: 5px 14px;
  border-radius: 8px;
  transition: 0.3s var(--ease);
}

.site-head.scrolled .brand-logo {
  height: 38px;
  padding: 4px 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 34px);
}

.nav a {
  position: relative;
  font-size: 14.5px;
  letter-spacing: 0.18em;
  color: var(--text-mid);
  padding: 6px 2px;
  transition: 0.25s;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1.5px;
  background: var(--dawn);
  transition: width 0.3s var(--ease);
}

.nav a:hover,
.nav a.active {
  color: var(--text-hi);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.head-cta {
  flex: none;
  padding: 9px 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--dawn-hi);
  border: 1px solid var(--line);
  transition: 0.3s;
}

.head-cta:hover {
  background: var(--dawn);
  color: var(--night-0);
  border-color: var(--dawn);
}

.nav-toggle {
  display: none;
  flex: none;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  position: relative;
  z-index: 130;
}

.nav-toggle span {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 1.6px;
  background: var(--text-hi);
  transition: 0.3s var(--ease);
}

.nav-toggle span:nth-child(1) {
  top: 15px;
}
.nav-toggle span:nth-child(2) {
  top: 21px;
}
.nav-toggle span:nth-child(3) {
  top: 27px;
}

.nav-toggle.open span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(4, 6, 13, 0.96);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: 0.4s var(--ease);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--text-hi);
  padding: 12px 0;
  transition: 0.25s;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--dawn);
}

.mobile-menu .mm-meta {
  margin-top: 34px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--text-low);
}

/* ---------------- hero ---------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(
      1000px 520px at 50% 118%,
      rgba(232, 169, 78, 0.22),
      transparent 62%
    ),
    radial-gradient(
      800px 420px at 12% 6%,
      rgba(60, 26, 34, 0.5),
      transparent 60%
    ),
    linear-gradient(180deg, var(--night-0) 0%, var(--night-1) 52%, #101020 100%);
}

.hero .stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero .stars i {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: #fff;
  animation: tw 3.6s ease-in-out infinite;
}

@keyframes tw {
  0%,
  100% {
    opacity: 0.12;
  }
  50% {
    opacity: 0.9;
  }
}

.hero .halo {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 1600px;
  height: 520px;
  pointer-events: none;
  background: radial-gradient(
    50% 60% at 50% 100%,
    rgba(227, 201, 143, 0.5),
    rgba(194, 154, 85, 0.18) 45%,
    transparent 70%
  );
}

.hero .sun {
  position: absolute;
  left: 50%;
  bottom: -160px;
  transform: translateX(-50%);
  width: 340px;
  height: 340px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(
    circle at 40% 36%,
    #ffe9b8,
    var(--dawn) 60%,
    rgba(232, 169, 78, 0) 72%
  );
  filter: blur(1px);
  opacity: 0.85;
}

.hero .vline {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(232, 169, 78, 0.28) 55%,
    rgba(232, 169, 78, 0.08)
  );
  pointer-events: none;
}

.hero .v-poem {
  position: absolute;
  right: clamp(18px, 4vw, 58px);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.52em;
  color: var(--dawn-hi);
  opacity: 0.66;
  pointer-events: none;
}

.hero .v-coord {
  position: absolute;
  left: clamp(18px, 4vw, 58px);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.5em;
  color: var(--text-low);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 3;
  padding: calc(var(--head-h) + 60px) 20px 120px;
  max-width: 1100px;
}

.hero .prelude {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.62em;
  text-indent: 0.62em;
  color: var(--dawn-hi);
  margin-bottom: 38px;
  opacity: 0.9;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(60px, 11.5vw, 148px);
  font-weight: 900;
  letter-spacing: 0.18em;
  text-indent: 0.18em;
  line-height: 1.06;
  color: var(--text-hi);
  text-shadow: 0 6px 60px rgba(0, 0, 0, 0.55);
  margin-bottom: 18px;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(
    180deg,
    #ffe9c0 12%,
    var(--dawn) 58%,
    var(--dawn-deep) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .etym {
  font-family: var(--serif);
  font-size: clamp(17px, 2.6vw, 26px);
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  color: var(--text-hi);
  font-weight: 600;
  margin-bottom: 26px;
}

.hero .hero-sub {
  font-size: 15.5px;
  letter-spacing: 0.14em;
  color: var(--text-mid);
  max-width: 620px;
  margin: 0 auto 48px;
}

.hero .hero-sub b {
  color: var(--dawn-hi);
  font-weight: 500;
}

.hero .actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero .scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  z-index: 4;
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.42em;
  color: var(--ember);
  opacity: 1;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  writing-mode: vertical-rl;
  height: 76px;
  line-height: 1;
}

.hero .scroll-cue::after {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  width: 1px;
  height: 44px;
  background: linear-gradient(var(--ember), transparent);
  animation: cueDrop 1.9s ease-in-out infinite;
}

@keyframes cueDrop {
  0% {
    transform: translateY(-6px);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  100% {
    transform: translateY(16px);
    opacity: 0;
  }
}

/* hero load animation */
.hero .prelude,
.hero h1,
.hero .etym,
.hero .hero-sub,
.hero .actions {
  opacity: 0;
  animation: riseIn 1.1s var(--ease) forwards;
}

.hero .prelude {
  animation-delay: 0.15s;
}
.hero h1 {
  animation-delay: 0.35s;
}
.hero .etym {
  animation-delay: 0.6s;
}
.hero .hero-sub {
  animation-delay: 0.8s;
}
.hero .actions {
  animation-delay: 1s;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------------- ticker ---------------- */
.ticker {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(4, 6, 13, 0.6);
  padding: 13px 0;
  position: relative;
}

.ticker .track {
  display: flex;
  width: max-content;
  gap: 0;
  animation: marquee 36s linear infinite;
}

.ticker .track span {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--text-mid);
  white-space: nowrap;
  padding-right: 12px;
}

.ticker .track span i {
  font-style: normal;
  color: var(--dawn);
  padding: 0 26px;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ---------------- sections ---------------- */
.sec {
  position: relative;
  padding: clamp(72px, 9vw, 118px) 0;
}

.sec.alt {
  background: linear-gradient(
    180deg,
    var(--night-2) 0%,
    rgba(12, 19, 38, 0.4) 100%
  );
  border-block: 1px solid var(--line-soft);
}

.sec-head {
  text-align: center;
  margin-bottom: clamp(44px, 6vw, 72px);
}

.sec-head .kicker {
  display: block;
  margin-bottom: 16px;
}

.sec-title {
  font-family: var(--serif);
  font-size: clamp(30px, 4.6vw, 46px);
  font-weight: 900;
  letter-spacing: 0.16em;
  text-indent: 0.16em;
  color: var(--text-hi);
  position: relative;
  display: inline-block;
  padding-bottom: 20px;
}

.sec-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 58px;
  height: 3px;
  background: linear-gradient(90deg, var(--ember-deep), var(--dawn));
}

.sec-lead {
  margin-top: 22px;
  color: var(--text-mid);
  font-size: 15.5px;
  letter-spacing: 0.06em;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.sec-lead b {
  color: var(--dawn-hi);
  font-weight: 500;
}

/* ---------------- stats ---------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.stat {
  background: var(--night-1);
  padding: 42px 24px;
  text-align: center;
  transition: 0.35s;
}

.sec.alt .stat {
  background: transparent;
}

.stat:hover {
  background: rgba(232, 169, 78, 0.05);
}

.stat .num {
  font-family: var(--mono);
  font-size: clamp(38px, 4.6vw, 54px);
  font-weight: 500;
  color: var(--dawn);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.stat .num sup {
  font-size: 0.42em;
  color: var(--dawn-hi);
}

.stat .lab {
  margin-top: 12px;
  font-family: var(--serif);
  font-size: 15.5px;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  color: var(--text-hi);
}

.stat .sub {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: var(--text-low);
}

/* ---------------- era (why now) ---------------- */
.era-quote {
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(19px, 2.8vw, 27px);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-hi);
  margin-bottom: 52px;
}

.era-quote em {
  font-style: normal;
  color: var(--dawn);
}

.era-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.era-item {
  position: relative;
  border: 1px solid var(--line-soft);
  background: rgba(4, 6, 13, 0.5);
  padding: 34px 26px 30px;
  transition: 0.35s var(--ease);
  overflow: hidden;
}

.era-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ember-deep), var(--dawn));
  transform: scaleX(0);
  transform-origin: left;
  transition: 0.4s var(--ease);
}

.era-item:hover {
  transform: translateY(-6px);
  border-color: var(--line);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.4);
}

.era-item:hover::before {
  transform: scaleX(1);
}

.era-item .big {
  font-family: var(--mono);
  font-size: clamp(30px, 3.4vw, 42px);
  color: var(--dawn);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.era-item .cap {
  margin-top: 10px;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--text-hi);
  font-weight: 500;
}

.era-item .note {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-low);
  line-height: 1.8;
}

/* ---------------- direction cards ---------------- */
.dirs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.dir-card {
  position: relative;
  border: 1px solid var(--line-soft);
  background: linear-gradient(
    180deg,
    rgba(19, 28, 56, 0.35),
    rgba(7, 12, 25, 0.6)
  );
  padding: 36px 30px 32px;
  transition: 0.38s var(--ease);
  overflow: hidden;
}

.dir-card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(232, 169, 78, 0.14),
    transparent 70%
  );
  opacity: 0;
  transition: 0.4s;
}

.dir-card:hover {
  transform: translateY(-8px);
  border-color: var(--line);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
}

.dir-card:hover::after {
  opacity: 1;
}

.dir-card .num {
  font-family: var(--mono);
  font-size: 58px;
  line-height: 1;
  font-weight: 500;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 169, 78, 0.55);
  margin-bottom: 18px;
}

.dir-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-hi);
  margin-bottom: 6px;
}

.dir-card .en {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: var(--dawn);
  opacity: 0.75;
  margin-bottom: 16px;
}

.dir-card p {
  font-size: 13.8px;
  color: var(--text-mid);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}

.dir-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------------- products / terminal ---------------- */
.products-wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.term {
  background: #04070e;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}

.term .bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(19, 28, 56, 0.4);
}

.term .bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.term .bar i:nth-child(1) {
  background: #e0554a;
}
.term .bar i:nth-child(2) {
  background: var(--dawn);
}
.term .bar i:nth-child(3) {
  background: #6fae72;
}

.term .bar em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-low);
  margin-left: 10px;
}

.term pre {
  padding: 26px 24px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 2.1;
  color: #b9d3b2;
  overflow-x: auto;
}

.term pre .c {
  color: #586a8c;
}
.term pre .p {
  color: var(--dawn-hi);
}
.term pre .g {
  color: #7fce8a;
}

.prod-list {
  display: flex;
  flex-direction: column;
}

.prod-item {
  display: flex;
  gap: 18px;
  padding: 22px 6px;
  border-bottom: 1px dashed var(--line-soft);
  transition: 0.3s;
}

.prod-item:first-child {
  border-top: 1px dashed var(--line-soft);
}

.prod-item:hover {
  background: rgba(232, 169, 78, 0.04);
  padding-left: 14px;
}

.prod-item .ico {
  flex: none;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--dawn);
  font-family: var(--mono);
  font-size: 13px;
  border-radius: 8px;
  background: rgba(232, 169, 78, 0.06);
}

.prod-item h4 {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-hi);
}

.prod-item h4 small {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--dawn);
  margin-left: 10px;
  font-weight: 400;
}

.prod-item p {
  font-size: 13.2px;
  color: var(--text-mid);
  margin-top: 4px;
}

/* ---------------- paper band (belief) ---------------- */
.paper-band {
  background:
    radial-gradient(
      700px 380px at 88% 0%,
      rgba(194, 154, 85, 0.2),
      transparent 60%
    ),
    linear-gradient(160deg, var(--paper) 0%, var(--paper-2) 100%);
  color: var(--ink);
  padding: clamp(64px, 8vw, 104px) 0;
  border-block: 1px solid rgba(36, 26, 18, 0.2);
}

.paper-band .sec-title {
  color: var(--ink);
}

.paper-band .sec-lead {
  color: var(--ink-soft);
}

.paper-band .sec-lead b {
  color: var(--ember-deep);
}

.beliefs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(36, 26, 18, 0.18);
  border: 1px solid rgba(36, 26, 18, 0.18);
  margin-bottom: 40px;
}

.belief {
  background: var(--paper);
  padding: 36px 24px;
  text-align: center;
  transition: 0.3s;
}

.belief:hover {
  background: #fbf6e9;
}

.belief .no {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ember-deep);
  color: #fff;
  font-family: var(--serif);
  font-size: 14px;
  margin-bottom: 18px;
}

.belief h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  color: var(--ink);
  margin-bottom: 10px;
}

.belief p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.9;
}

.paper-band .band-cta {
  text-align: center;
}

.paper-band .btn {
  border-color: var(--ember-deep);
  color: var(--ember-deep);
}

.paper-band .btn:hover {
  background: var(--ember-deep);
  color: #fff;
}

/* ---------------- news cards ---------------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  border: 1px solid var(--line-soft);
  background: rgba(12, 19, 38, 0.35);
  overflow: hidden;
  transition: 0.35s var(--ease);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  border-color: var(--line);
  box-shadow: 0 26px 56px rgba(0, 0, 0, 0.42);
}

.news-card .thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(140deg, var(--night-3), var(--night-0));
  position: relative;
}

.news-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  transition: 0.5s var(--ease);
}

.news-card:hover .thumb img {
  transform: scale(1.05);
  opacity: 1;
}

.news-card .body {
  padding: 24px 26px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card .meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.news-card .date {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--text-low);
}

.news-card .cat {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dawn);
  border: 1px solid var(--line);
  padding: 2px 10px;
  border-radius: 999px;
}

.news-card h3 {
  font-family: var(--serif);
  font-size: 17.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-hi);
  line-height: 1.65;
  margin-bottom: 10px;
  transition: 0.25s;
}

.news-card:hover h3 {
  color: var(--dawn-hi);
}

.news-card p {
  font-size: 13.2px;
  color: var(--text-mid);
  flex: 1;
}

.news-card .more {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--dawn);
}

/* ---------------- CTA section ---------------- */
.cta-section {
  position: relative;
  padding: clamp(80px, 10vw, 130px) 0;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(
      900px 480px at 50% 125%,
      rgba(232, 169, 78, 0.3),
      transparent 65%
    ),
    linear-gradient(180deg, var(--night-1), var(--night-0));
}

.cta-section .cta-sun {
  position: absolute;
  left: 50%;
  bottom: -300px;
  transform: translateX(-50%);
  width: 760px;
  height: 760px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 233, 192, 0.5),
    rgba(232, 169, 78, 0.16) 46%,
    transparent 70%
  );
  pointer-events: none;
}

.cta-section h2 {
  position: relative;
  font-family: var(--serif);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
  color: var(--text-hi);
  margin-bottom: 22px;
}

.cta-section h2 em {
  font-style: normal;
  color: var(--dawn);
}

.cta-section p {
  position: relative;
  color: var(--text-mid);
  font-size: 15px;
  letter-spacing: 0.1em;
  max-width: 560px;
  margin: 0 auto 40px;
}

.cta-section .actions {
  position: relative;
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------------- footer ---------------- */
.foot {
  background: var(--night-0);
  border-top: 1px solid var(--line-soft);
  padding: 66px 0 36px;
}

.foot .cols {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.foot h4 {
  font-family: var(--serif);
  font-size: 15.5px;
  letter-spacing: 0.28em;
  color: var(--dawn-hi);
  margin-bottom: 18px;
}

.foot p {
  font-size: 13.2px;
  color: var(--text-mid);
  line-height: 2;
}

.foot a.fl {
  display: block;
  font-size: 13.2px;
  color: var(--text-mid);
  padding: 4.5px 0;
  transition: 0.25s;
}

.foot a.fl:hover {
  color: var(--dawn);
  transform: translateX(4px);
}

.foot .bottom {
  border-top: 1px solid var(--line-soft);
  padding-top: 26px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--text-low);
  line-height: 2.2;
}

.foot .bottom .mini-seal {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-right: 10px;
  background: var(--ember-deep);
  color: #f6ead8;
  font-family: var(--serif);
  font-size: 11px;
  border-radius: 5px;
  vertical-align: -9px;
}

.foot .bottom .mini-logo {
  display: inline-block;
  height: 26px;
  width: auto;
  padding: 3px 10px;
  margin-right: 10px;
  border-radius: 5px;
  vertical-align: -9px;
}

/* ---------------- page hero (subpages) ---------------- */
.page-hero {
  position: relative;
  padding: calc(var(--head-h) + clamp(70px, 10vw, 120px)) 0
    clamp(56px, 7vw, 84px);
  overflow: hidden;
  background:
    radial-gradient(
      820px 400px at 82% 130%,
      rgba(232, 169, 78, 0.14),
      transparent 62%
    ),
    linear-gradient(180deg, var(--night-0), var(--night-1));
  border-bottom: 1px solid var(--line-soft);
  text-align: center;
}

.page-hero .kicker {
  display: block;
  margin-bottom: 18px;
}

.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(38px, 6.5vw, 64px);
  font-weight: 900;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  color: var(--text-hi);
  margin-bottom: 18px;
}

.page-hero .lead {
  font-size: 15.5px;
  color: var(--text-mid);
  letter-spacing: 0.1em;
  max-width: 640px;
  margin: 0 auto;
}

.page-hero .lead b {
  color: var(--dawn-hi);
  font-weight: 500;
}

.page-hero .ph-line {
  width: 58px;
  height: 3px;
  margin: 26px auto 0;
  background: linear-gradient(90deg, var(--ember-deep), var(--dawn));
}

/* ---------------- pillars (business) ---------------- */
.pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.pillar {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(19, 28, 56, 0.5),
    rgba(7, 12, 25, 0.4)
  );
  padding: 44px 38px;
  overflow: hidden;
}

.pillar .pk {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--dawn);
  margin-bottom: 14px;
}

.pillar h3 {
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--text-hi);
  margin-bottom: 14px;
}

.pillar p {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 20px;
}

.pillar .cmd {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--dawn-hi);
  background: rgba(4, 6, 13, 0.7);
  border: 1px solid var(--line-soft);
  padding: 12px 16px;
  border-radius: 6px;
  display: inline-block;
}

/* ---------------- biz detail sections ---------------- */
.biz {
  display: grid;
  grid-template-columns: 90px 1fr 300px;
  gap: clamp(20px, 3.4vw, 48px);
  padding: clamp(36px, 5vw, 56px) 0;
  border-top: 1px dashed var(--line-soft);
  align-items: start;
}

.biz:last-of-type {
  border-bottom: 1px dashed var(--line-soft);
}

.biz .bnum {
  font-family: var(--mono);
  font-size: clamp(38px, 4.4vw, 54px);
  font-weight: 500;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 169, 78, 0.5);
  padding-top: 6px;
}

.biz h3 {
  font-family: var(--serif);
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--text-hi);
  margin-bottom: 6px;
}

.biz .ben {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.26em;
  color: var(--dawn);
  opacity: 0.75;
  margin-bottom: 16px;
}

.biz .btag {
  font-family: var(--serif);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--dawn-hi);
  margin-bottom: 12px;
}

.biz p {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 16px;
}

.biz ul.feat {
  display: grid;
  gap: 9px;
}

.biz ul.feat li {
  position: relative;
  padding-left: 24px;
  font-size: 13.6px;
  color: var(--text-hi);
  letter-spacing: 0.04em;
}

.biz ul.feat li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0.5em;
  font-size: 9px;
  color: var(--dawn);
}

.biz aside {
  border: 1px dashed var(--line);
  background: rgba(4, 6, 13, 0.5);
  padding: 24px 22px;
}

.biz aside .ak {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: var(--text-low);
  margin-bottom: 14px;
}

.biz aside .data-chip {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 10px;
  border-style: solid;
}

/* ---------------- models (cooperation) ---------------- */
.models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.model-card {
  border: 1px solid var(--line-soft);
  background: rgba(12, 19, 38, 0.35);
  padding: 34px 26px;
  text-align: center;
  transition: 0.35s var(--ease);
}

.model-card:hover {
  transform: translateY(-6px);
  border-color: var(--line);
}

.model-card .mi {
  font-family: var(--serif);
  font-size: 30px;
  color: var(--dawn);
  margin-bottom: 14px;
}

.model-card h4 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-hi);
  margin-bottom: 10px;
}

.model-card p {
  font-size: 13px;
  color: var(--text-mid);
}

.model-card .price {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--dawn);
}

/* ---------------- stack tags ---------------- */
.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.stack-tags .tag {
  font-size: 12px;
  padding: 6px 16px;
}

/* ---------------- philosophy ---------------- */

.etym-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.etym-card {
  background: rgba(12, 19, 38, 0.4);
  border: 1px solid var(--line-soft);
  padding: 46px 34px;
  text-align: center;
  position: relative;
  transition: 0.35s var(--ease);
}

.etym-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ember-deep), var(--dawn));
  opacity: 0;
  transition: 0.35s;
}

.etym-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.42);
}

.etym-card:hover::before {
  opacity: 1;
}

.etym-card .ch {
  font-family: var(--serif);
  font-size: clamp(52px, 6vw, 72px);
  font-weight: 900;
  line-height: 1;
  color: var(--ember);
  margin-bottom: 12px;
}

.etym-card .ch.gold {
  color: var(--dawn);
}

.etym-card .gloss {
  display: inline-block;
  font-family: var(--serif);
  font-size: 12.5px;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  color: var(--dawn);
  border: 1px solid var(--dawn);
  border-radius: 999px;
  padding: 4px 18px;
  margin-bottom: 18px;
}

.etym-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  color: var(--text-hi);
  margin-bottom: 14px;
}

.etym-card p {
  font-size: 13.8px;
  color: var(--text-mid);
  text-align: left;
}

/* creed (reuse beliefs grid) */

/* law section */
.law-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: start;
}

.law-col h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--dawn-hi);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.law-col h3::before {
  content: "";
  width: 24px;
  height: 3px;
  background: var(--dawn);
}

ul.lined {
  background: rgba(12, 19, 38, 0.4);
  border: 1px solid var(--line-soft);
}

ul.lined li {
  position: relative;
  padding: 14px 20px 14px 40px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 14.2px;
  color: var(--text-mid);
}

ul.lined li:last-child {
  border-bottom: 0;
}

ul.lined li::before {
  content: "◆";
  position: absolute;
  left: 18px;
  top: 1.05em;
  font-size: 10px;
  color: var(--dawn);
}

ul.lined li b {
  color: var(--dawn-hi);
}

.law-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(12, 19, 38, 0.4);
  border: 1px solid var(--line-soft);
  font-size: 13.5px;
}

.law-table th {
  background: var(--ember-deep);
  color: #fff;
  letter-spacing: 0.14em;
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
}

.law-table td {
  border: 1px solid var(--line-soft);
  padding: 12px 16px;
  color: var(--text-mid);
}

.law-table tr:nth-child(even) td {
  background: rgba(4, 6, 13, 0.35);
}

.law-table td b {
  color: var(--dawn-hi);
}

.law-note {
  margin-top: 14px;
  font-size: 12.8px;
  color: var(--text-low);
  opacity: 0.85;
}

/* gongyi */
.gongyi-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: center;
}

.gongyi-big {
  text-align: center;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(76px, 12vw, 140px);
  line-height: 1;
  color: var(--dawn);
  letter-spacing: 0.02em;
}

.gongyi-big sup {
  font-size: 0.32em;
  color: var(--dawn-hi);
}

.gongyi-big small {
  display: block;
  font-size: 14.5px;
  font-weight: 400;
  letter-spacing: 0.34em;
  color: var(--text-mid);
  margin-top: 14px;
}

/* manifesto */
.manifesto {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.manifesto p {
  font-family: var(--serif);
  font-size: clamp(17px, 2.4vw, 22px);
  line-height: 2.3;
  letter-spacing: 0.12em;
  color: var(--text-hi);
}

.manifesto p + p {
  margin-top: 18px;
}

.manifesto em {
  font-style: normal;
  color: var(--dawn);
  border-bottom: 2px solid rgba(232, 169, 78, 0.6);
  padding-bottom: 2px;
}

/* gongshe band (dark inside paper) */
.gs-band {
  background:
    radial-gradient(
      700px 380px at 85% 0%,
      rgba(194, 154, 85, 0.22),
      transparent 60%
    ),
    linear-gradient(135deg, #0b0e17 0%, #161422 100%);
  color: var(--text-hi);
  padding: clamp(56px, 7vw, 88px) 0;
  border-radius: 8px;
}

.gs-band .inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: center;
}

.gs-band h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--dawn-hi);
  margin-bottom: 18px;
}

.gs-band p {
  font-size: 14.2px;
  color: #cfc5ac;
  margin-bottom: 26px;
}

.gs-band ol {
  counter-reset: gs;
  margin-bottom: 30px;
}

.gs-band ol li {
  counter-increment: gs;
  position: relative;
  padding: 9px 0 9px 52px;
  font-size: 14.2px;
  color: #e6ddc6;
}

.gs-band ol li::before {
  content: counter(gs, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 10px;
  width: 34px;
  height: 34px;
  line-height: 34px;
  text-align: center;
  border: 1px solid var(--dawn);
  color: var(--dawn-hi);
  font-family: var(--mono);
  font-size: 12px;
}

.gs-members {
  display: grid;
  gap: 18px;
}

.gs-member {
  border: 1px solid rgba(236, 229, 211, 0.14);
  background: rgba(255, 255, 255, 0.03);
  padding: 28px 28px;
  transition: 0.3s;
}

.gs-member:hover {
  border-color: var(--line);
  transform: translateY(-4px);
}

.gs-member .role {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--night-0);
  background: var(--dawn);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.gs-member h4 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--text-hi);
  margin-bottom: 6px;
}

.gs-member .motto {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--dawn);
  margin-bottom: 12px;
}

.gs-member p {
  font-size: 13px;
  color: var(--text-mid);
  margin: 0;
}

/* ---------------- timeline ---------------- */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 44px;
  border-left: 1px solid var(--line);
}

.tl-item {
  position: relative;
  padding: 26px 0;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -49px;
  top: 38px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--dawn);
  box-shadow: 0 0 14px rgba(232, 169, 78, 0.8);
}

.tl-item .year {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.26em;
  color: var(--dawn);
  margin-bottom: 8px;
}

.tl-item h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--text-hi);
  margin-bottom: 8px;
}

.tl-item p {
  font-size: 14px;
  color: var(--text-mid);
  max-width: 600px;
}

/* ---------------- org / culture ---------------- */
.org-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.org-card {
  border: 1px solid var(--line-soft);
  background: rgba(12, 19, 38, 0.35);
  padding: 34px 26px;
  text-align: center;
  transition: 0.35s var(--ease);
}

.org-card:hover {
  transform: translateY(-6px);
  border-color: var(--line);
}

.org-card .oi {
  font-family: var(--serif);
  font-size: 30px;
  color: var(--dawn);
  margin-bottom: 14px;
  display: block;
}

.org-card h4 {
  font-family: var(--serif);
  font-size: 17.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-hi);
  margin-bottom: 10px;
}

.org-card p {
  font-size: 12.8px;
  color: var(--text-mid);
}

/* ---------------- mvv cards ---------------- */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mvv-card {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(19, 28, 56, 0.55),
    rgba(7, 12, 25, 0.5)
  );
  padding: 40px 32px;
  overflow: hidden;
  transition: 0.35s var(--ease);
}

.mvv-card::after {
  content: attr(data-glyph);
  position: absolute;
  right: -14px;
  bottom: -30px;
  font-family: var(--serif);
  font-size: 120px;
  font-weight: 900;
  color: rgba(232, 169, 78, 0.06);
  line-height: 1;
  pointer-events: none;
}

.mvv-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 56px rgba(0, 0, 0, 0.4);
}

.mvv-card .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--dawn);
  margin-bottom: 14px;
}

.mvv-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--text-hi);
  margin-bottom: 14px;
}

.mvv-card p {
  font-size: 13.8px;
  color: var(--text-mid);
}

/* ---------------- contact ---------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.contact-card {
  border: 1px solid var(--line-soft);
  background: rgba(12, 19, 38, 0.35);
  padding: 38px 30px;
  transition: 0.35s var(--ease);
}

.contact-card:hover {
  border-color: var(--line);
  transform: translateY(-5px);
}

.contact-card .ck {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--dawn);
  margin-bottom: 16px;
}

.contact-card h4 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-hi);
  margin-bottom: 12px;
}

.contact-card p {
  font-size: 13.6px;
  color: var(--text-mid);
  margin-bottom: 8px;
}

.contact-card a.mail {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--dawn-hi);
  border-bottom: 1px dashed var(--dawn);
  word-break: break-all;
  transition: 0.25s;
}

.contact-card a.mail:hover {
  color: var(--dawn);
  border-bottom-style: solid;
}

/* ---------------- news page ---------------- */
.filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 52px;
}

.filter-bar button {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.18em;
  padding: 9px 26px;
  background: transparent;
  border: 1px solid var(--line-soft);
  color: var(--text-mid);
  cursor: pointer;
  transition: 0.28s;
}

.filter-bar button:hover {
  color: var(--text-hi);
  border-color: var(--line);
}

.filter-bar button.active {
  background: var(--dawn);
  border-color: var(--dawn);
  color: var(--night-0);
  font-weight: 600;
}

.featured-news {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  background: rgba(12, 19, 38, 0.4);
  margin-bottom: 30px;
  overflow: hidden;
}

.featured-news .thumb {
  position: relative;
  min-height: 340px;
  background: linear-gradient(140deg, var(--night-3), var(--night-0));
}

.featured-news .thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.featured-news .body {
  padding: clamp(30px, 4vw, 52px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-news .meta {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.featured-news .date {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-low);
}

.featured-news .cat {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--dawn);
  border: 1px solid var(--line);
  padding: 3px 12px;
  border-radius: 999px;
}

.featured-news h2 {
  font-family: var(--serif);
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--text-hi);
  margin-bottom: 16px;
}

.featured-news h2 a:hover {
  color: var(--dawn-hi);
}

.featured-news p {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 22px;
}

.featured-news .more {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--dawn);
}

.news-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* about office figure */
.about-figure {
  border: 1px solid var(--line);
  padding: 10px;
  background: rgba(12, 19, 38, 0.4);
}

.about-figure .frame {
  overflow: hidden;
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(140deg, var(--night-3), var(--night-0));
}

.about-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transition: 0.5s var(--ease);
}

.about-figure:hover img {
  transform: scale(1.04);
}

.about-figure figcaption {
  padding: 14px 8px 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--text-low);
  text-align: center;
}

/* ---------------- reveal ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}

.reveal.on {
  opacity: 1;
  transform: none;
}

/* ---------------- responsive ---------------- */
@media (max-width: 1024px) {
  .nav {
    display: none;
  }
  .head-cta {
    display: none;
  }
  .nav-toggle {
    display: block;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .era-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dirs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-wrap {
    grid-template-columns: 1fr;
  }
  .pillars {
    grid-template-columns: 1fr;
  }
  .biz {
    grid-template-columns: 70px 1fr;
  }
  .biz aside {
    grid-column: 2;
  }
  .models-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .etym-grid {
    grid-template-columns: 1fr;
  }
  .law-wrap {
    grid-template-columns: 1fr;
  }
  .gongyi-wrap {
    grid-template-columns: 1fr;
  }
  .gs-band .inner {
    grid-template-columns: 1fr;
  }
  .mvv-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .org-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .featured-news {
    grid-template-columns: 1fr;
  }
  .news-list-grid {
    grid-template-columns: 1fr;
  }
  .foot .cols {
    grid-template-columns: 1fr 1fr;
  }
  .hero .v-poem,
  .hero .v-coord {
    display: none;
  }
}

@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .era-grid {
    grid-template-columns: 1fr;
  }
  .dirs-grid {
    grid-template-columns: 1fr;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .models-grid {
    grid-template-columns: 1fr;
  }
  .org-grid {
    grid-template-columns: 1fr;
  }
  .foot .cols {
    grid-template-columns: 1fr;
  }
  .biz {
    grid-template-columns: 1fr;
  }
  .biz aside {
    grid-column: 1;
  }
  .btn {
    padding: 12px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero .prelude,
  .hero h1,
  .hero .etym,
  .hero .hero-sub,
  .hero .actions {
    opacity: 1;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}