@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Noto+Sans+SC:wght@300;400;500;600;700;800;900&display=swap");

:root {
  --black: #030607;
  --ink: #080d0f;
  --panel: #0b1113;
  --line: rgba(230, 31, 25, 0.16);
  --line-bright: rgba(230, 31, 25, 0.42);
  --text: #edf7f6;
  --muted: #899a9c;
  --cyan: #e61f19;
  --cyan-soft: #ffaca8;
  --red: #e61f19;
  --green: #82f6c0;
  --mono: "IBM Plex Mono", monospace;
  --sans: "Noto Sans SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--black);
}

body {
  margin: 0;
  color: var(--text);
  background: var(--black);
  font-family: var(--sans);
  overflow-x: hidden;
}

p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

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

button {
  color: inherit;
  font: inherit;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 420px;
  height: 420px;
  z-index: 2;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 226, 239, 0.1), transparent 66%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.25s;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 80px);
  background: rgba(0, 0, 0, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.3s, height 0.3s;
  backdrop-filter: blur(18px);
}

.site-header.scrolled {
  height: 80px;
  background: rgba(0, 0, 0, 0.85);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.3);
}

.brand,
.footer-brand {
  position: relative;
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  display: block;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.brand:hover .brand-logo-img {
  transform: scale(1.08);
  filter: drop-shadow(0 0 12px rgba(98, 242, 255, 0.45));
}

.footer-logo-img {
  height: 52px;
  width: auto;
  display: block;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 17px;
  font-weight: 800;
}

.brand-copy small,
.footer-brand small {
  color: var(--muted);
  font: 11px var(--mono);
  letter-spacing: 1.8px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 38px;
  font-size: 14px;
}

.main-nav a,
.primary-button,
.contact-button,
.nav-cta {
  white-space: nowrap;
}

.main-nav > a:not(.nav-cta) {
  position: relative;
  color: rgba(255,255,255,0.85);
  transition: color 0.25s;
}

.main-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -9px;
  width: 0;
  height: 1px;
  background: #e61f19;
  transition: width 0.25s;
}

.main-nav > a:hover {
  color: #ffffff;
}

.main-nav > a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 12px 18px;
  border: 1px solid rgba(255,255,255,0.35);
  color: #ffffff;
  transition: color 0.25s, background 0.25s, border-color 0.25s;
}

.nav-cta span {
  color: #e61f19;
  margin-left: 7px;
}

.nav-cta:hover {
  color: var(--black);
  background: var(--cyan);
  border-color: var(--cyan);
}

.nav-cta:hover span {
  color: var(--black);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 23px;
  height: 1px;
  margin: 7px auto;
  background: #ffffff;
  transition: transform 0.25s;
}

.hero {
  position: relative;
  min-height: 780px;
  height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background: #05090a;
}

.hero-image {
  position: absolute;
  inset: 0;
  z-index: -4;
  overflow: hidden;
  background-image: url("./assets/yunjiang-kv-city-poster.jpg");
  background-size: cover;
  background-position: center;
  transform: translateZ(0);
}

.hero-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-media-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-media {
  animation: banner-media-enter .65s ease both;
}

.hero-content.banner-content-enter {
  animation: banner-content-enter .55s ease both;
}

@keyframes banner-media-enter {
  from { opacity: .35; transform: scale(1.015); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes banner-content-enter {
  from { opacity: .15; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-light-fx {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
  mix-blend-mode: screen;
}

.hero-light-fx i {
  position: absolute;
  display: block;
}

.core-pulse {
  left: 67%;
  top: 49%;
  width: 14%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(134, 251, 255, .75) 0, rgba(45, 217, 255, .24) 15%, transparent 58%);
  transform: translate(-50%, -50%);
  filter: blur(2px);
  animation: core-light-pulse 3.6s ease-in-out infinite;
}

.tower-beam {
  top: 4%;
  width: 2px;
  height: 47%;
  opacity: 0;
  background: linear-gradient(to bottom, transparent, rgba(144, 250, 255, .88), transparent);
  box-shadow: 0 0 12px rgba(70, 226, 255, .72);
  animation: tower-light-flow 4.6s ease-in-out infinite;
}

.beam-one {
  left: 66.7%;
}

.beam-two {
  left: 69.2%;
  animation-delay: -2.1s;
}

.path-light {
  height: 2px;
  overflow: hidden;
  transform-origin: left center;
}

.path-light::after {
  content: "";
  position: absolute;
  top: 0;
  left: -24%;
  width: 24%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(123, 247, 255, .95), transparent);
  box-shadow: 0 0 10px rgba(66, 229, 255, .8);
  animation: path-light-flow 4.2s linear infinite;
}

.path-one {
  left: 50%;
  top: 66%;
  width: 31%;
  transform: rotate(-17deg);
}

.path-two {
  left: 66%;
  top: 59%;
  width: 31%;
  transform: rotate(12deg);
}

.path-two::after {
  animation-delay: -1.8s;
}

.path-three {
  left: 55%;
  top: 76%;
  width: 41%;
  transform: rotate(-4deg);
}

.path-three::after {
  animation-delay: -3s;
}

.hero-image::before,
.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-image::before {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(3, 6, 7, 0.94) 0%, rgba(3, 6, 7, 0.68) 34%, rgba(3, 6, 7, 0.05) 67%, rgba(3, 6, 7, 0.3) 100%),
    linear-gradient(0deg, #030607 0%, transparent 30%);
}

.hero-image::after {
  z-index: 2;
  opacity: 0.28;
  mix-blend-mode: screen;
  background:
    radial-gradient(circle at 67% 49%, rgba(86, 240, 255, 0.72) 0, rgba(31, 175, 255, 0.18) 7%, transparent 18%),
    radial-gradient(ellipse at 73% 71%, rgba(48, 221, 255, 0.24) 0, transparent 35%);
  animation: hero-energy 4.8s ease-in-out infinite alternate;
}

@keyframes hero-energy {
  from { opacity: 0.18; }
  to { opacity: 0.4; }
}

@keyframes core-light-pulse {
  0%, 100% { opacity: .18; transform: translate(-50%, -50%) scale(.82); }
  48% { opacity: .72; transform: translate(-50%, -50%) scale(1.08); }
}

@keyframes tower-light-flow {
  0%, 100% { opacity: 0; transform: translateY(-16%); }
  24% { opacity: .82; }
  72% { opacity: .28; }
  88% { opacity: 0; transform: translateY(24%); }
}

@keyframes path-light-flow {
  0% { transform: translateX(0); opacity: 0; }
  12% { opacity: .9; }
  78% { opacity: .65; }
  100% { transform: translateX(520%); opacity: 0; }
}

#particle-canvas {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: 0.65;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(129, 226, 233, 0.19) 1px, transparent 1px),
    linear-gradient(90deg, rgba(129, 226, 233, 0.19) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(to bottom, transparent, black 35%, transparent 90%);
}

.hero-content {
  position: relative;
  z-index: 3;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding-top: clamp(178px, 23vh, 230px);
}

.eyebrow,
.section-index {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--cyan);
  font: 500 11px var(--mono);
  letter-spacing: 2px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 12px var(--red);
  animation: blink 1.8s infinite;
}

@keyframes blink {
  50% { opacity: 0.3; }
}

.eyebrow-line {
  width: 46px;
  height: 1px;
  background: rgba(255, 255, 255, 0.38);
}

.hero h1 {
  max-width: 760px;
  margin: 24px 0 24px;
  font-size: clamp(66px, 8vw, 126px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: 0;
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.outline-text {
  color: transparent;
  -webkit-text-stroke: 1px rgba(209, 247, 247, 0.72);
  margin-top: 6px;
}

.hero-lead {
  color: #b7c5c4;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.9;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 38px;
  margin-top: 38px;
}

.hero-carousel-controls {
  position: absolute;
  right: max(36px, calc((100vw - 1180px) / 2));
  bottom: 92px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-carousel-controls[hidden] {
  display: none;
}

.carousel-arrow {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  padding: 0;
  color: #d9e7e7;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 6px;
  background: rgba(5, 12, 14, .62);
  font: 18px var(--mono);
  backdrop-filter: blur(12px);
  transition: color .2s, border-color .2s, background .2s;
}

.carousel-arrow:hover {
  color: #061012;
  border-color: var(--cyan);
  background: var(--cyan);
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.carousel-dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .36);
  transition: width .25s, border-radius .25s, background .25s;
}

.carousel-dots button.active {
  width: 23px;
  border-radius: 4px;
  background: var(--cyan);
}

.primary-button,
.contact-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 202px;
  padding: 17px 19px 17px 23px;
  color: #041011;
  background: var(--cyan);
  font-size: 14px;
  font-weight: 700;
  overflow: hidden;
}

.primary-button::before,
.contact-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: white;
  transform: translateX(-102%);
  transition: transform 0.35s ease;
}

.primary-button:hover::before,
.contact-button:hover::before {
  transform: translateX(0);
}

.primary-button span,
.primary-button b,
.contact-button span,
.contact-button b {
  position: relative;
  z-index: 1;
}

.primary-button b,
.contact-button b {
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  background: rgba(0, 0, 0, 0.1);
}

.text-link {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #c9d5d5;
  font-size: 13px;
}

.play-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: var(--cyan);
  border: 1px solid rgba(98, 242, 255, 0.45);
  border-radius: 50%;
  font-size: 8px;
}

.hero-hud {
  position: absolute;
  z-index: 4;
  bottom: 44px;
  color: rgba(188, 218, 218, 0.58);
  font: 11px var(--mono);
  letter-spacing: 1px;
}

.hud-left {
  left: clamp(24px, 5vw, 80px);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hud-left i {
  width: 28px;
  height: 1px;
  background: rgba(255, 255, 255, 0.24);
}

.hud-right {
  right: clamp(24px, 5vw, 80px);
  display: flex;
  align-items: end;
  gap: 13px;
}

.hud-right div:first-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hud-right strong {
  color: var(--green);
  font-weight: 500;
}

.signal-bars {
  display: flex;
  gap: 3px;
  align-items: end;
  height: 23px;
}

.signal-bars i {
  width: 3px;
  background: var(--green);
  animation: signal 0.8s ease-in-out infinite alternate;
}

.signal-bars i:nth-child(1) { height: 7px; }
.signal-bars i:nth-child(2) { height: 12px; animation-delay: 0.2s; }
.signal-bars i:nth-child(3) { height: 18px; animation-delay: 0.35s; }
.signal-bars i:nth-child(4) { height: 23px; animation-delay: 0.5s; }

@keyframes signal {
  to { opacity: 0.35; }
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 30px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.48);
  font: 11px var(--mono);
  letter-spacing: 1.4px;
  transform: translateX(-50%);
}

.scroll-cue i {
  width: 1px;
  height: 25px;
  background: linear-gradient(var(--cyan), transparent);
  animation: scroll-line 1.8s ease-in-out infinite;
}

@keyframes scroll-line {
  50% { height: 38px; }
}

.section {
  position: relative;
  padding: 130px max(24px, calc((100vw - 1180px) / 2));
}

section[id] {
  scroll-margin-top: 70px;
}

.section-head {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 80px;
  align-items: end;
}

.section h2 {
  margin: 20px 0 0;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.16;
  letter-spacing: 0;
  word-break: keep-all;
}

.section h2 span {
  color: var(--cyan);
}

.section-head > p,
.solution-intro > p {
  max-width: 430px;
  margin: 0 0 7px;
  color: var(--muted);
  line-height: 1.9;
  font-size: 15px;
}

.capabilities {
  background:
    linear-gradient(90deg, transparent 49.9%, rgba(255,255,255,.03) 50%, transparent 50.1%),
    var(--black);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 78px;
  border: 1px solid var(--line);
  background: var(--line);
}

.capability-card {
  position: relative;
  min-height: 415px;
  padding: 30px;
  background: #060a0b;
  overflow: hidden;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: background 0.3s, border-color .3s, box-shadow .35s, transform 0.2s;
}

.capability-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  z-index: 4;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(98, 242, 255, .7);
  transition: width 0.4s;
}

.capability-card:not(.accent-card)::after {
  content: "";
  position: absolute;
  inset: -18%;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity;
  transition: opacity .35s ease;
  animation-play-state: paused;
}

.capability-card:nth-child(1)::after {
  background:
    radial-gradient(circle at 70% 22%, rgba(98, 242, 255, .24), transparent 23%),
    repeating-linear-gradient(0deg, transparent 0 35px, rgba(98, 242, 255, .055) 36px, transparent 37px 72px),
    repeating-linear-gradient(90deg, transparent 0 35px, rgba(98, 242, 255, .055) 36px, transparent 37px 72px);
  animation: compliance-field 4s linear infinite paused;
}

.capability-card:nth-child(2)::after {
  background:
    radial-gradient(circle at 66% 19%, rgba(98, 242, 255, .2), transparent 22%),
    repeating-radial-gradient(circle at 66% 19%, transparent 0 38px, rgba(98, 242, 255, .075) 39px 40px, transparent 41px 70px),
    conic-gradient(from 25deg at 66% 19%, transparent 0 18%, rgba(98, 242, 255, .11) 22%, transparent 28% 62%, rgba(98, 242, 255, .08) 68%, transparent 74%);
  transform-origin: 66% 19%;
  animation: orbit-field 3.2s ease-in-out infinite alternate paused;
}

.capability-card:nth-child(3)::after {
  background:
    radial-gradient(circle at 68% 22%, rgba(98, 242, 255, .2), transparent 22%),
    repeating-linear-gradient(118deg, transparent 0 26px, rgba(98, 242, 255, .035) 27px, rgba(98, 242, 255, .13) 28px, transparent 30px 68px),
    linear-gradient(115deg, transparent 34%, rgba(98, 242, 255, .14) 48%, transparent 62%);
  background-size: auto, 190% 190%, 220% 100%;
  animation: data-stream-field 3.8s linear infinite paused;
}

.capability-card > * {
  position: relative;
  z-index: 2;
}

.capability-card:hover::before {
  width: 100%;
}

.capability-card:not(.accent-card):hover::after {
  opacity: 1;
  animation-play-state: running;
}

.capability-card:hover {
  background: #0a1113;
  border-color: rgba(98, 242, 255, .32);
  box-shadow:
    inset 0 0 46px rgba(48, 188, 203, .075),
    0 0 34px rgba(30, 201, 219, .08);
}

.capability-card:not(.accent-card):hover h3 {
  color: #ffffff;
  text-shadow: 0 0 22px rgba(98, 242, 255, .2);
}

.capability-card:not(.accent-card):hover .tags span {
  color: #b6cbcd;
  border-color: rgba(98, 242, 255, .2);
  background: rgba(24, 64, 68, .2);
}

.capability-card:hover .ai-icon {
  animation: icon-reactor 2.8s ease-in-out infinite;
}

.capability-card:hover .data-icon,
.capability-card:hover .cloud-icon {
  animation-duration: 2.4s;
}

@keyframes compliance-field {
  from { transform: translate3d(-3%, -4%, 0) scale(1.04); }
  to { transform: translate3d(4%, 3%, 0) scale(1.08); }
}

@keyframes orbit-field {
  from { transform: scale(.94) rotate(-2deg); }
  to { transform: scale(1.12) rotate(5deg); }
}

@keyframes data-stream-field {
  from { transform: translate3d(-7%, 6%, 0) scale(1.04); }
  to { transform: translate3d(8%, -7%, 0) scale(1.08); }
}

@keyframes icon-reactor {
  0%, 100% { transform: rotate(45deg) scale(1); }
  50% { transform: rotate(135deg) scale(1.08); }
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.card-number {
  color: #566264;
  font: 11px var(--mono);
}

[data-count] {
  display: inline-block;
  min-width: 2ch;
  font-variant-numeric: tabular-nums;
}

.tech-icon {
  position: relative;
  width: 75px;
  height: 75px;
  border: 1px solid rgba(98, 242, 255, 0.3);
  transform: rotate(45deg);
}

.tech-icon i {
  position: absolute;
  display: block;
}

.ai-icon i:first-child {
  inset: 17px;
  border: 1px solid var(--cyan);
}

.ai-icon i:nth-child(2) {
  inset: 29px;
  background: var(--cyan);
  box-shadow: 0 0 15px var(--cyan);
}

.ai-icon i:last-child {
  inset: -8px 31px;
  border-left: 1px solid rgba(98, 242, 255, 0.25);
  border-right: 1px solid rgba(98, 242, 255, 0.25);
}

.data-icon {
  border-radius: 50%;
  animation: rotate 12s linear infinite;
}

.data-icon i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.data-icon i:first-child { left: 9px; top: 15px; }
.data-icon i:nth-child(2) { right: 8px; top: 32px; }
.data-icon i:last-child { left: 27px; bottom: 8px; }

@keyframes rotate {
  to { transform: rotate(405deg); }
}

.cloud-icon {
  border-style: dashed;
  animation: rotate 18s linear infinite reverse;
}

.cloud-icon i:first-child {
  inset: 15px;
  border: 1px solid var(--cyan);
}

.cloud-icon i:nth-child(2) {
  width: 28px;
  height: 1px;
  top: 36px;
  left: 23px;
  background: var(--cyan);
}

.cloud-icon i:last-child {
  width: 1px;
  height: 28px;
  left: 36px;
  top: 23px;
  background: var(--cyan);
}

.capability-card h3 {
  margin: 60px 0 16px;
  font-size: 24px;
}

.capability-card p {
  min-height: 72px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 23px;
}

.tags span {
  padding: 5px 8px;
  color: #7f9495;
  border: 1px solid rgba(255,255,255,.1);
  font: 11px var(--mono);
  white-space: nowrap;
  transition: color .25s, border-color .25s, background .25s;
}

.capability-card > a {
  position: absolute;
  right: 24px;
  bottom: 21px;
  color: var(--cyan);
  font-size: 21px;
  transition: transform 0.25s;
}

.capability-card > a:hover {
  transform: translate(4px, -4px);
}

.accent-card {
  background: var(--cyan);
  color: #021012;
}

.accent-card:hover {
  background: #9af8ff;
}

.accent-card .card-number {
  color: rgba(0,0,0,.4);
}

.accent-radar {
  position: absolute;
  right: -65px;
  top: -55px;
  width: 250px;
  height: 250px;
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 50%;
}

.accent-radar::after,
.accent-radar::before,
.accent-radar i {
  content: "";
  position: absolute;
  inset: 22%;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 50%;
}

.accent-radar::after { inset: 40%; }
.accent-radar i { inset: 8%; }

.accent-content {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 32px;
}

.accent-content > span {
  font: 11px var(--mono);
  letter-spacing: 1.2px;
}

.accent-content h3 {
  margin: 12px 0 32px;
  font-size: 27px;
  line-height: 1.4;
}

.accent-content a {
  display: flex;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,.3);
  font-size: 13px;
}

.solutions {
  padding-top: 0;
  background: var(--black);
}

.solution-shell {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  min-height: 670px;
  border: 1px solid var(--line);
  background: #060a0b;
}

.solution-intro {
  padding: 64px 56px;
  border-right: 1px solid var(--line);
}

.solution-intro h2 {
  font-size: clamp(40px, 4vw, 62px);
  margin-bottom: 28px;
}

.solution-tabs {
  margin-top: 63px;
  border-top: 1px solid var(--line);
}

.solution-tabs button {
  width: 100%;
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 21px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: #708082;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color 0.25s, padding 0.25s;
}

.solution-tabs button span {
  font: 11px var(--mono);
}

.solution-tabs button i {
  font-style: normal;
  opacity: 0;
}

.solution-tabs button.active,
.solution-tabs button:hover {
  color: var(--cyan);
  padding-left: 9px;
}

.solution-tabs button.active i {
  opacity: 1;
}

.system-display {
  align-self: center;
  margin: 46px;
  border: 1px solid var(--line-bright);
  background: rgba(3, 10, 12, 0.86);
  box-shadow: 0 0 70px rgba(43, 218, 232, 0.08);
}

.display-bar {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  font: 11px var(--mono);
  color: #75888a;
}

.display-bar > div {
  display: flex;
  gap: 5px;
}

.display-bar i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #324143;
}

.display-bar i:first-child { background: var(--red); }

.display-bar b {
  color: var(--green);
  font-weight: 500;
}

.display-body {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  min-height: 450px;
}

.map-panel {
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(circle at center, rgba(66, 230, 242, .11), transparent 43%),
    #050a0c;
}

.map-grid {
  position: absolute;
  inset: -50%;
  background-image:
    linear-gradient(rgba(89, 233, 244, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(89, 233, 244, 0.12) 1px, transparent 1px);
  background-size: 34px 34px;
  transform: perspective(500px) rotateX(62deg) rotateZ(-19deg);
}

.core-node {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 108px;
  height: 108px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  transform: translate(-50%, -50%) rotate(45deg);
  box-shadow: inset 0 0 38px rgba(98,242,255,.16), 0 0 35px rgba(98,242,255,.12);
}

.core-node i {
  position: absolute;
  inset: 15px;
  border: 1px solid rgba(98,242,255,.3);
  animation: pulse-core 2s ease-in-out infinite alternate;
}

@keyframes pulse-core {
  to { inset: 25px; background: rgba(98,242,255,.18); }
}

.core-node span {
  font: 11px var(--mono);
  line-height: 1.6;
  text-align: center;
  transform: rotate(-45deg);
}

.orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px dashed rgba(98,242,255,.28);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: orbit-spin 15s linear infinite;
}

.orbit-one { width: 235px; height: 235px; }
.orbit-two { width: 340px; height: 340px; animation-direction: reverse; animation-duration: 24s; }

.orbit i {
  position: absolute;
  left: 50%;
  top: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 12px var(--red);
}

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

.node {
  position: absolute;
  padding: 5px 7px;
  color: var(--cyan);
  border-left: 1px solid var(--cyan);
  background: rgba(4, 12, 13, .6);
  font: 11px var(--mono);
}

.node-a { left: 15%; top: 24%; }
.node-b { right: 12%; top: 34%; }
.node-c { left: 24%; bottom: 18%; }

.metric-panel {
  padding: 32px 25px;
}

.metric-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 27px;
  border-bottom: 1px solid var(--line);
}

.metric-header span {
  color: var(--cyan);
  font: 11px var(--mono);
}

.metric-header strong {
  font-size: 19px;
}

.metric-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  row-gap: 11px;
  margin-top: 24px;
  color: #809091;
  font-size: 11px;
}

.metric-row strong {
  color: var(--text);
  font: 18px var(--mono);
}

.metric-row i {
  grid-column: 1 / -1;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) var(--value), #142124 var(--value));
}

.wave-chart {
  height: 75px;
  display: flex;
  align-items: end;
  gap: 5px;
  margin: 31px 0 23px;
}

.wave-chart span {
  flex: 1;
  height: 30%;
  background: rgba(98,242,255,.35);
  animation: wave 1.7s ease-in-out infinite alternate;
}

.wave-chart span:nth-child(3n) { height: 80%; animation-delay: .4s; }
.wave-chart span:nth-child(3n + 1) { height: 50%; animation-delay: .75s; }
.wave-chart span:nth-child(4n) { background: var(--red); }

@keyframes wave {
  to { height: 92%; opacity: .8; }
}

.metric-panel p {
  color: #718082;
  font-size: 12px;
  line-height: 1.8;
}

.vision {
  min-height: 780px;
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 70px;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(3,6,7,.95) 8%, rgba(3,6,7,.65) 55%, rgba(3,6,7,.9)),
    url("./assets/yunnan-digital-core.png") center 58% / cover;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.vision::after {
  content: "YISHENG";
  position: absolute;
  right: -32px;
  bottom: -70px;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.07);
  font: 900 clamp(105px, 16vw, 250px) var(--sans);
}

.vision-lines {
  position: absolute;
  inset: 0;
  opacity: 0.23;
  background: repeating-linear-gradient(90deg, transparent 0 119px, rgba(98,242,255,.13) 120px);
}

.vision-copy,
.vision-data {
  position: relative;
  z-index: 2;
}

.vision-quote {
  margin: 34px 0;
  font-size: clamp(28px, 3.2vw, 46px);
  line-height: 1.65;
  font-weight: 600;
}

.vision-quote span {
  color: var(--cyan);
}

.vision-note {
  max-width: 590px;
  color: #899a9b;
  font-size: 14px;
  line-height: 2;
}

.vision-data {
  border-top: 1px solid var(--line);
}

.vision-data > div {
  display: grid;
  grid-template-columns: 150px 1fr;
  align-items: center;
  min-height: 130px;
  border-bottom: 1px solid var(--line);
}

.vision-data strong {
  color: var(--cyan);
  font: 300 54px var(--mono);
}

.vision-data span {
  color: #a8b6b6;
  font-size: 13px;
}

.contact {
  min-height: 560px;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  background: #05090a;
}

.contact-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
}

.contact .section-index {
  justify-content: center;
}

.contact h2 {
  margin-top: 28px;
  font-size: clamp(42px, 6vw, 82px);
  word-break: keep-all;
}

.contact p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.contact .contact-button {
  width: 180px;
  margin: 30px auto 0;
}

.contact-direct {
  width: min(360px, 100%);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  justify-content: center;
  gap: 8px 14px;
  margin: 28px auto 0;
  color: #728385;
  font: 11px var(--mono);
}

.contact-direct i {
  display: none;
}

.contact-direct a {
  justify-self: center;
  transition: color .2s;
}

.contact-direct [data-cms-phone] {
  grid-column: 1 / -1;
  color: #ffffff;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: 1px;
}

.contact-direct a:hover {
  color: var(--cyan);
}

.message-form {
  position: relative;
  padding: 34px;
  color: #071012;
  background: #e9efee;
  text-align: left;
  box-shadow: 0 22px 80px rgba(0, 0, 0, .25);
}

.message-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 28px;
}

.message-modal[hidden] {
  display: none;
}

.message-modal-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(0, 0, 0, .78);
  backdrop-filter: blur(12px);
  cursor: default;
}

.message-dialog {
  position: relative;
  width: min(980px, 100%);
  max-height: calc(100svh - 56px);
  overflow-y: auto;
  border: 1px solid rgba(98, 242, 255, .35);
  box-shadow: 0 25px 100px rgba(0, 0, 0, .45);
}

.message-modal .message-form {
  box-shadow: none;
}

body.message-modal-open {
  overflow: hidden;
}

.form-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 22px;
  border-bottom: 1px solid #bdcac8;
}

.form-head span {
  color: #667678;
  font: 11px var(--mono);
}

.form-head h3 {
  margin: 7px 0 0;
  font-size: 27px;
}

.form-head-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.form-head-actions > b {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #20855b;
  font: 11px var(--mono);
}

.form-head-actions > b i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #32c47c;
  box-shadow: 0 0 8px #32c47c;
}

.message-modal-close {
  width: 38px;
  height: 38px;
  padding: 0;
  color: #071012;
  border: 1px solid #aebcba;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.message-modal-close:hover {
  color: #ffffff;
  border-color: #071012;
  background: #071012;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field > span,
.option-fieldset legend {
  color: #425153;
  font-size: 12px;
  font-weight: 600;
}

.form-field > span b,
.option-fieldset legend b {
  color: #e14835;
}

.form-field input,
.form-field textarea {
  width: 100%;
  color: #071012;
  border: 1px solid #bdcac8;
  border-radius: 0;
  outline: 0;
  background: rgba(255, 255, 255, .62);
  font: 13px var(--sans);
  transition: border-color .2s, background .2s;
}

.form-field input {
  height: 44px;
  padding: 0 13px;
}

.form-field textarea {
  min-height: 82px;
  padding: 12px 13px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: #168f9a;
  background: #ffffff;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #91a09f;
}

.option-fieldset {
  min-width: 0;
  margin: 25px 0 0;
  padding: 0;
  border: 0;
}

.option-fieldset legend {
  margin-bottom: 10px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #c8d3d1;
  border-left: 1px solid #c8d3d1;
}

.checkbox-grid label {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 39px;
  padding: 8px 9px;
  border-right: 1px solid #c8d3d1;
  border-bottom: 1px solid #c8d3d1;
  background: rgba(255, 255, 255, .35);
  cursor: pointer;
}

.checkbox-grid input {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  margin: 0;
  accent-color: #0a929e;
}

.checkbox-grid span {
  min-width: 0;
  color: #4d5d5e;
  font-size: 11px;
  line-height: 1.35;
}

.checkbox-grid label:has(input:checked) {
  background: rgba(98, 242, 255, .28);
}

.checkbox-grid label:has(input:checked) span {
  color: #071012;
}

.field-error {
  display: block;
  min-height: 17px;
  padding-top: 5px;
  color: #d83e2e;
  font-size: 11px;
}

.message-field {
  margin-top: 6px;
}

.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid #bdcac8;
}

.form-submit-row p {
  max-width: 260px;
  margin: 0;
  color: #6d7c7d;
  font-size: 11px;
}

.contact-button {
  width: 165px;
  flex: 0 0 auto;
  margin: 0;
  border: 0;
  cursor: pointer;
}

.contact-orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(820px, 80vw);
  aspect-ratio: 1;
  border: 1px solid rgba(98,242,255,.1);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotateX(68deg);
  animation: contact-spin 18s linear infinite;
}

.contact-orbit::before,
.contact-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(98,242,255,.1);
  border-radius: 50%;
}

.contact-orbit::before { inset: 14%; }
.contact-orbit::after { inset: 30%; }

.contact-orbit i {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  box-shadow: 0 0 15px var(--cyan);
}

.contact-orbit i:first-child { left: 8%; top: 26%; }
.contact-orbit i:nth-child(2) { right: 12%; bottom: 28%; background: var(--red); }
.contact-orbit i:last-child { left: 50%; bottom: 0; }

@keyframes contact-spin {
  to { transform: translate(-50%, -50%) rotateX(68deg) rotateZ(360deg); }
}

.site-footer {
  position: relative;
  min-height: 0;
  display: block;
  padding: 0;
  border-top: 1px solid var(--line);
  background: #ffffff;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: max(24px, calc((100vw - 1180px) / 2));
  width: 118px;
  height: 2px;
  background: #0ea5e9;
  box-shadow: 0 0 22px rgba(14, 165, 233, .35);
}

.footer-main {
  width: min(1180px, calc(100% - 48px));
  display: grid;
  grid-template-columns: minmax(260px, 1.55fr) repeat(3, minmax(120px, .72fr)) minmax(215px, 1fr);
  gap: clamp(30px, 4vw, 68px);
  margin: 0 auto;
  padding: 64px 0 54px;
}

.footer-intro {
  max-width: 330px;
}

.footer-brand > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.footer-brand strong {
  font-size: 14px;
}

.footer-intro p {
  margin: 28px 0 24px;
  color: #64748b;
  font-size: 14px;
  line-height: 1.9;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #64748b;
  font: 10px var(--mono);
  letter-spacing: 1.5px;
}

.footer-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: status-pulse 1.8s ease-in-out infinite;
}

.footer-column {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 13px;
}

.footer-column h3 {
  position: relative;
  margin: 0 0 12px;
  padding-bottom: 14px;
  color: #1e293b;
  font-size: 14px;
}

.footer-column h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 22px;
  height: 1px;
  background: #0ea5e9;
}

.footer-column a,
.footer-column > span,
.footer-column button {
  max-width: 100%;
  padding: 0;
  color: #64748b;
  border: 0;
  background: none;
  font-size: 13px;
  line-height: 1.6;
  text-align: left;
  overflow-wrap: anywhere;
  transition: color .2s, transform .2s;
}

.footer-column a:hover,
.footer-column button:hover {
  color: #0ea5e9;
  transform: translateX(3px);
}

.footer-contact {
  gap: 12px;
}

.footer-contact > a,
.footer-contact > span {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 7px;
}

.footer-contact b {
  color: #94a3b8;
  font: 10px var(--mono);
  letter-spacing: 1px;
}

.footer-contact i {
  min-width: 0;
  font-style: normal;
}

.footer-qr {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  margin-top: 9px;
}

.footer-qr img {
  width: 88px;
  height: 88px;
  padding: 4px;
  border-radius: 6px;
  background: #eef8f7;
}

.footer-qr span {
  color: #64748b;
  font-size: 11px;
  line-height: 1.6;
}

.footer-bottom {
  min-height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  color: #475569;
  border-top: 1px solid rgba(0, 0, 0, .07);
  font-size: 14px;
  font-family: var(--sans);
  letter-spacing: 0.5px;
}

.footer-bottom b {
  color: #1e293b;
  font-weight: 600;
  font-size: 15px;
}

.footer-bottom a {
  justify-self: end;
}

.footer-bottom a:hover {
  color: #0ea5e9;
}

.footer-icp {
  display: flex;
  gap: 28px;
  justify-self: center;
}

.footer-icp span {
  color: #475569;
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .solution-shell {
    grid-template-columns: 1fr;
  }

  .solution-intro {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 70px;
    padding: 0 20px;
    backdrop-filter: none;
  }

  .brand-logo-img {
    height: 36px;
  }

  .products-page .site-header {
    backdrop-filter: none;
  }

  .brand-copy small {
    display: none;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .brand-mark i:nth-child(2) {
    width: 14px;
    height: 14px;
  }

  .menu-toggle {
    display: block;
    position: relative;
    z-index: 52;
  }

  .menu-toggle.active span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle.active span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    top: 78px;
    right: 12px;
    bottom: auto;
    left: auto;
    z-index: 51;
    width: min(300px, calc(100vw - 24px));
    height: auto;
    max-height: calc(100dvh - 90px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 12px;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 12px;
    background: rgba(3, 6, 7, 0.92);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px) scale(0.98);
    transform-origin: top right;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .main-nav a {
    width: 100%;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 17px;
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .nav-cta {
    margin-top: 8px;
    font-size: 16px !important;
  }

  .hero {
    height: min(82svh, 680px);
    min-height: 620px;
  }

  .hero-image {
    background-position: 61% center;
  }

  .hero-video {
    object-position: 61% center;
  }

  .hero-media-image {
    object-position: 61% center;
  }

  .hero-image::before {
    background:
      linear-gradient(90deg, rgba(3, 6, 7, 0.86), rgba(3, 6, 7, 0.2)),
      linear-gradient(0deg, #030607 0%, transparent 40%);
  }

  .core-pulse {
    left: 78%;
    top: 49%;
    width: 34%;
  }

  .beam-one {
    left: 77%;
  }

  .beam-two {
    left: 83%;
  }

  .path-one {
    left: 40%;
    top: 64%;
    width: 52%;
  }

  .path-two {
    left: 73%;
    top: 57%;
    width: 34%;
  }

  .path-three {
    left: 42%;
    top: 73%;
    width: 60%;
  }

  .hero-content {
    width: calc(100% - 40px);
    padding-top: 120px;
  }

  .eyebrow {
    font-size: 10px;
    gap: 7px;
  }

  .eyebrow-line {
    width: 22px;
  }

  .hero h1 {
    font-size: clamp(46px, 14vw, 66px);
    line-height: 1.08;
    margin: 14px 0 16px;
  }

  .hero .outline-text {
    margin-top: 4px;
  }

  .hero-lead br {
    display: none;
  }

  .hero-lead {
    font-size: 13px;
    line-height: 1.65;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    margin-top: 24px;
  }

  .hero-carousel-controls {
    right: 20px;
    bottom: 78px;
  }

  .hud-left,
  .hud-right,
  .scroll-cue {
    display: none;
  }

  .section {
    padding: 90px 20px;
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section h2 {
    font-size: 42px;
  }

  .capability-grid {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .capability-card {
    min-height: 360px;
  }

  .capability-card h3 {
    margin-top: 35px;
  }

  .solutions {
    padding-top: 0;
  }

  .solution-intro {
    padding: 42px 24px;
  }

  .system-display {
    margin: 20px;
  }

  .display-body {
    grid-template-columns: 1fr;
  }

  .map-panel {
    min-height: 350px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .vision {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 110px;
    padding-bottom: 110px;
  }

  .vision-quote {
    font-size: 27px;
  }

  .vision-data > div {
    grid-template-columns: 120px 1fr;
    min-height: 100px;
  }

  .vision-data strong {
    font-size: 42px;
  }

  .contact {
    min-height: 500px;
  }

  .contact-content {
    max-width: 340px;
  }

  .contact h2 {
    font-size: 42px;
  }

  .message-modal {
    padding: 12px;
  }

  .message-dialog {
    max-height: calc(100svh - 24px);
  }

  .message-form {
    padding: 24px 18px;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .checkbox-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-submit-row {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-button {
    width: 100%;
  }

  .contact .contact-button {
    width: 180px;
  }

  .contact-direct {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
    max-width: 300px;
    margin-right: auto;
    margin-left: auto;
  }

  .contact-direct [data-cms-phone] {
    grid-column: 1 / -1;
    font-size: 18px;
  }

  .contact-direct a {
    justify-self: center;
  }

  .contact-direct i {
    display: none;
  }

  .footer-main {
    grid-template-columns: 1.4fr repeat(2, 1fr);
    row-gap: 46px;
  }

  .footer-intro {
    grid-column: 1 / -1;
  }

  .footer-contact {
    grid-column: auto;
  }

  .footer-bottom {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .footer-bottom a {
    justify-self: start;
  }
}

@media (max-width: 680px) {
  .footer-main {
    width: min(100% - 32px, 1180px);
    grid-template-columns: 1fr 1fr;
    gap: 22px 16px;
    padding: 30px 0 24px;
  }

  .footer-intro {
    display: none;
  }

  .footer-column {
    gap: 7px;
  }

  .footer-column h3 {
    margin-bottom: 5px;
    padding-bottom: 8px;
    font-size: 13px;
  }

  .footer-column a,
  .footer-column > span,
  .footer-column button {
    font-size: 12px;
    line-height: 1.45;
  }

  .footer-about {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px 12px;
  }

  .footer-about h3 {
    grid-column: 1 / -1;
  }

  .footer-contact {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
    padding-top: 18px;
    border-top: 1px solid rgba(0, 0, 0, .08);
  }

  .footer-contact h3,
  .footer-contact > span:first-of-type {
    grid-column: 1 / -1;
  }

  .footer-contact > a,
  .footer-contact > span {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 5px;
  }

  .footer-qr {
    grid-column: 1 / -1;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 8px;
    margin-top: 4px;
  }

  .footer-qr img {
    width: 52px;
    height: 52px;
    padding: 2px;
  }

  .footer-qr span {
    font-size: 10px;
    line-height: 1.45;
  }

  .footer-bottom {
    min-height: 0;
    gap: 4px;
    padding-top: 14px;
    padding-bottom: 16px;
    padding-right: 20px;
    padding-left: 20px;
    font-size: 10px;
    line-height: 1.5;
    letter-spacing: 0;
  }

  .footer-bottom b {
    font-size: 11px;
  }

  .footer-bottom > a {
    display: none;
  }

  .footer-icp {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    justify-self: start;
  }

  .footer-icp span {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ====== 留言提交提示 Toast ====== */
.site-toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-80px);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .22);
  opacity: 0;
  transition: transform .35s cubic-bezier(.22,1,.36,1), opacity .35s ease;
  pointer-events: none;
  white-space: nowrap;
}

.site-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.site-toast-success {
  background: linear-gradient(135deg, #1a9d6e, #25b87a);
}

.site-toast-error {
  background: linear-gradient(135deg, #c0392b, #e74c3c);
}

.site-toast svg {
  flex-shrink: 0;
}