:root {
  --ink: #07111f;
  --ink-2: #0b1b2e;
  --navy: #102a46;
  --cyan: #21d4c2;
  --cyan-dark: #0a9f97;
  --blue: #4e8fff;
  --mist: #e8f0f5;
  --soft: #f3f7f9;
  --line: #dce6eb;
  --muted: #607083;
  --white: #fff;
  --shell: 1180px;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(7, 17, 31, 0.1);
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

body.nav-open,
body.dialog-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

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

svg {
  display: block;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: 0 0 auto;
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--cyan);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 3px solid rgba(67, 229, 255, 0.9);
  outline-offset: 4px;
  border-radius: 10px;
}

.brand__logo,
.brand__logo img {
  display: inline-flex;
  align-items: center;
  max-width: 220px;
  height: auto;
}

.card-media {
  display: block;
  margin: -6px -6px 18px;
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
}

.card-media__image,
.detail-featured__image,
.subhero__image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.card-media__image {
  aspect-ratio: 3 / 2;
}

.detail-featured {
  margin-top: -52px;
  position: relative;
  z-index: 2;
}

.detail-featured__image,
.subhero__image {
  border-radius: 28px;
  box-shadow: var(--shadow-card);
}

.subhero__media {
  align-self: center;
}

.site-header {
  position: absolute;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  position: fixed;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 30px rgba(7, 17, 31, 0.08);
  backdrop-filter: blur(18px);
}

.admin-bar .site-header.is-scrolled {
  top: 32px;
}

.site-header__inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 40px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand__mark {
  position: relative;
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(33, 212, 194, 0.55);
  border-radius: 11px;
  background: rgba(33, 212, 194, 0.1);
  transform: rotate(45deg);
}

.brand__mark span {
  display: block;
  width: 3px;
  margin: 0 1.5px;
  border-radius: 9px;
  background: var(--cyan);
}

.brand__mark span:nth-child(1) {
  height: 10px;
}

.brand__mark span:nth-child(2) {
  height: 20px;
}

.brand__mark span:nth-child(3) {
  height: 14px;
}

.brand__mark span,
.brand__mark::before {
  transform: rotate(-45deg);
}

.brand__text {
  display: grid;
  line-height: 1;
}

.brand__text strong {
  font-size: 18px;
  letter-spacing: 0.08em;
}

.brand__text small {
  margin-top: 7px;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
}

.site-nav {
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.site-nav__list a {
  position: relative;
  display: block;
  padding: 27px 0 25px;
  font-size: 14px;
}

.site-nav__list a::after {
  position: absolute;
  right: 0;
  bottom: 19px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.site-nav__list a:hover::after,
.site-nav__list .current-menu-item a::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  height: 42px;
  padding: 0 17px;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  border-radius: 8px;
  background: var(--cyan);
  font-size: 14px;
  font-weight: 700;
  transition: transform var(--transition), background var(--transition);
}

.header-cta:hover {
  background: #53e8d9;
  transform: translateY(-2px);
}

.header-cta .icon {
  width: 16px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  color: inherit;
  border: 0;
  background: transparent;
}

.nav-toggle__close {
  display: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--cyan-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 1px;
  content: "";
  background: currentColor;
}

.eyebrow--bright {
  color: var(--cyan);
}

.eyebrow--bright i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(33, 212, 194, 0.12);
}

.eyebrow--bright:has(i)::before {
  display: none;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 0 21px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: var(--ink);
  background: var(--cyan);
}

.button--primary:hover {
  background: #55e7da;
}

.button--ghost {
  border-color: var(--line);
  background: var(--white);
}

.button--ghost:hover {
  border-color: var(--cyan-dark);
}

.button--ghost-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.26);
}

.button--ghost-light:hover {
  border-color: var(--cyan);
  background: rgba(33, 212, 194, 0.08);
}

.text-link,
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan-dark);
  font-size: 14px;
  font-weight: 700;
}

.text-link .icon,
.card-link .icon {
  width: 17px;
  transition: transform var(--transition);
}

.text-link:hover .icon,
.card-link:hover .icon,
.solution-card:hover .card-link .icon,
.article-card:hover .card-link .icon {
  transform: translateX(4px);
}

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 76% 35%, rgba(20, 111, 129, 0.28), transparent 27%),
    linear-gradient(118deg, #07111f 0%, #0a1828 50%, #0d2637 100%);
}

.hero__grid,
.subhero__grid,
.contact-band__grid {
  position: absolute;
  inset: 0;
  opacity: 0.17;
  background-image:
    linear-gradient(rgba(102, 207, 208, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 207, 208, 0.16) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to right, transparent, #000 50%, transparent);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
}

.hero__glow--one {
  top: 21%;
  right: -8%;
  width: 460px;
  height: 460px;
  border: 1px solid rgba(33, 212, 194, 0.16);
  box-shadow: 0 0 100px rgba(33, 212, 194, 0.08) inset;
}

.hero__glow--two {
  bottom: -250px;
  left: 8%;
  width: 420px;
  height: 420px;
  background: rgba(78, 143, 255, 0.1);
  filter: blur(120px);
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 710px;
  padding-top: 128px;
  grid-template-columns: minmax(0, 1.02fr) minmax(410px, 0.98fr);
  align-items: center;
  gap: 70px;
}

.hero__content h1 {
  max-width: 650px;
  margin: 24px 0;
  font-size: clamp(46px, 5.2vw, 72px);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.16;
}

.hero__content h1 span {
  color: var(--cyan);
}

.hero__content > p {
  max-width: 630px;
  margin: 0;
  color: #b8c8d7;
  font-size: 18px;
  line-height: 1.85;
}

.hero__actions {
  display: flex;
  margin-top: 34px;
  gap: 13px;
}

.hero__assurances {
  display: flex;
  margin: 28px 0 0;
  padding: 0;
  gap: 24px;
  color: #8fa5b7;
  list-style: none;
  font-size: 13px;
}

.hero__assurances li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero__assurances .icon {
  width: 15px;
  color: var(--cyan);
}

.hero-visual {
  position: relative;
  width: min(100%, 510px);
  aspect-ratio: 1;
  justify-self: end;
}

.hero-visual::before {
  position: absolute;
  inset: 17%;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(33, 212, 194, 0.1), transparent 65%);
  filter: blur(12px);
}

.hero-visual__status {
  position: absolute;
  z-index: 3;
  top: 4%;
  left: 50%;
  display: flex;
  padding: 7px 11px;
  align-items: center;
  gap: 8px;
  color: #82a5b8;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(5, 16, 27, 0.55);
  font-family: ui-monospace, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  transform: translateX(-50%);
}

.hero-visual__status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(80, 202, 201, 0.22);
  border-radius: 50%;
}

.orbit::before,
.orbit::after {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(33, 212, 194, 0.8);
}

.orbit--outer {
  inset: 6%;
  border-style: dashed;
  animation: spin 50s linear infinite;
}

.orbit--outer::before {
  top: 9%;
  left: 23%;
}

.orbit--outer::after {
  right: 14%;
  bottom: 17%;
}

.orbit--middle {
  inset: 18%;
  border-color: rgba(78, 143, 255, 0.25);
  animation: spin-reverse 38s linear infinite;
}

.orbit--middle::before {
  top: 48%;
  left: -3px;
  background: var(--blue);
}

.orbit--middle::after {
  top: -3px;
  right: 42%;
  background: var(--blue);
}

.orbit--inner {
  inset: 31%;
  border-color: rgba(33, 212, 194, 0.3);
}

.orbit--inner::before,
.orbit--inner::after {
  display: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes spin-reverse {
  to { transform: rotate(-360deg); }
}

.core-node {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: flex;
  width: 150px;
  height: 150px;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(33, 212, 194, 0.4);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 38%, #16384a, #091824 70%);
  box-shadow:
    0 0 0 12px rgba(33, 212, 194, 0.025),
    0 0 55px rgba(33, 212, 194, 0.16);
  transform: translate(-50%, -50%);
}

.core-node .brand__mark {
  width: 33px;
  height: 33px;
  margin-bottom: 17px;
}

.core-node strong {
  font-size: 15px;
  letter-spacing: 0.12em;
}

.core-node small {
  margin-top: 8px;
  color: #7595a7;
  font-size: 9px;
}

.satellite {
  position: absolute;
  z-index: 3;
  display: flex;
  width: 66px;
  height: 66px;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  color: var(--cyan);
  border: 1px solid rgba(33, 212, 194, 0.25);
  border-radius: 15px;
  background: rgba(8, 28, 41, 0.92);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(8px);
}

.satellite span {
  color: #9db0bd;
  font-size: 10px;
}

.satellite--network {
  top: 20%;
  left: 5%;
}

.satellite--home {
  top: 12%;
  right: 7%;
}

.satellite--ai {
  right: 3%;
  bottom: 18%;
}

.satellite--server {
  bottom: 10%;
  left: 13%;
}

.data-point {
  position: absolute;
  z-index: 4;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.data-point--one {
  top: 23%;
  left: 42%;
}

.data-point--two {
  top: 57%;
  right: 18%;
}

.data-point--three {
  bottom: 22%;
  left: 39%;
}

.section {
  padding: 110px 0;
}

.section--soft {
  background: var(--soft);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 46px;
}

.section-heading h2 {
  margin: 15px 0 13px;
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.section-heading > p,
.section-heading--split > p {
  margin: 0;
  color: var(--muted);
}

.section-heading--split {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.55fr);
  align-items: end;
  gap: 70px;
}

.section-heading--split h2 {
  margin-bottom: 0;
}

.section-heading--centered {
  align-items: center;
}

.audience-section {
  position: relative;
}

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

.audience-card {
  position: relative;
  display: block;
  min-height: 480px;
  padding: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.audience-card::after {
  position: absolute;
  z-index: 0;
  right: -80px;
  bottom: -100px;
  width: 260px;
  height: 260px;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 40px rgba(15, 41, 67, 0.018), 0 0 0 80px rgba(15, 41, 67, 0.012);
}

.audience-card:hover {
  border-color: rgba(10, 159, 151, 0.45);
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.audience-card > * {
  position: relative;
  z-index: 1;
}

.audience-card__number {
  position: absolute;
  z-index: 0;
  top: 25px;
  right: 35px;
  color: #eef3f5;
  font-family: ui-monospace, monospace;
  font-size: 74px;
  font-weight: 800;
  line-height: 1;
}

.service-icon {
  display: inline-flex;
  width: 50px;
  height: 50px;
  align-items: center;
  justify-content: center;
  color: var(--cyan-dark);
  border: 1px solid rgba(10, 159, 151, 0.2);
  border-radius: 12px;
  background: rgba(33, 212, 194, 0.08);
}

.service-icon--large {
  width: 62px;
  height: 62px;
}

.service-icon--large .icon {
  width: 29px;
  height: 29px;
}

.audience-card small {
  display: block;
  margin-top: 25px;
  color: var(--cyan-dark);
  font-family: ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.audience-card h3 {
  margin: 4px 0 10px;
  font-size: 33px;
  letter-spacing: -0.025em;
}

.audience-card p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
}

.audience-card ul {
  display: flex;
  margin: 27px 0 33px;
  padding: 0;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.audience-card li {
  padding: 6px 11px;
  color: #4e6375;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--soft);
  font-size: 12px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.solution-card {
  display: flex;
  min-height: 340px;
  padding: 30px;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.solution-card:hover {
  border-color: rgba(10, 159, 151, 0.4);
  box-shadow: 0 18px 40px rgba(7, 17, 31, 0.08);
  transform: translateY(-4px);
}

.solution-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 15px;
}

.solution-card__audience {
  padding: 4px 8px;
  color: var(--muted);
  border-radius: 4px;
  background: var(--soft);
  font-size: 10px;
}

.solution-card h3 {
  margin: 28px 0 12px;
  font-size: 21px;
  line-height: 1.4;
}

.solution-card h3 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.solution-card {
  position: relative;
}

.solution-card p {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 14px;
}

.solution-card .card-link {
  margin-top: auto;
}

.process-section {
  color: var(--white);
  background: var(--ink);
}

.process-section .section-heading > p,
.process-section .section-heading--split > p {
  color: #95a8b8;
}

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  counter-reset: process;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}

.process-list li {
  position: relative;
  display: flex;
  min-height: 230px;
  padding: 28px 28px 28px 0;
  flex-direction: column;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.process-list li:not(:last-child) {
  margin-right: 28px;
}

.process-list li:not(:last-child)::after {
  position: absolute;
  top: -3px;
  right: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.process-list > li > span {
  color: var(--cyan);
  font-family: ui-monospace, monospace;
  font-size: 13px;
}

.process-list strong {
  font-size: 20px;
}

.process-list p {
  margin: 8px 0 0;
  color: #8fa3b3;
  font-size: 14px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.article-card {
  padding: 29px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.article-card:hover {
  border-color: rgba(10, 159, 151, 0.4);
  box-shadow: 0 18px 40px rgba(7, 17, 31, 0.07);
  transform: translateY(-4px);
}

.article-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
}

.article-card__meta span {
  color: var(--cyan-dark);
}

.article-card h3 {
  margin: 23px 0 13px;
  font-size: 20px;
  line-height: 1.5;
}

.article-card p {
  min-height: 76px;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 14px;
}

.contact-band {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(115deg, #0a1828, #0c2936);
}

.contact-band::after {
  position: absolute;
  top: 50%;
  right: 4%;
  width: 350px;
  height: 350px;
  border: 1px solid rgba(33, 212, 194, 0.16);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 55px rgba(33, 212, 194, 0.02), 0 0 0 110px rgba(33, 212, 194, 0.01);
  transform: translateY(-50%);
}

.contact-band__inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 360px;
  padding-top: 80px;
  padding-bottom: 80px;
  grid-template-columns: 1fr 0.75fr;
  align-items: center;
  gap: 100px;
}

.contact-band h2 {
  margin: 16px 0 0;
  font-size: clamp(35px, 4vw, 52px);
  letter-spacing: -0.04em;
  line-height: 1.25;
}

.contact-band p {
  margin: 0 0 25px;
  color: #a5b8c7;
}

.contact-band--compact .contact-band__inner {
  min-height: 310px;
}

.contact-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 11px;
}

.contact-actions--dark .button--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.22);
  background: transparent;
}

.contact-actions--dark .text-link {
  color: var(--cyan);
}

.subhero,
.archive-hero,
.article-hero,
.detail-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(120deg, #07111f, #0d2a3a);
}

.subhero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 660px;
  padding-top: 150px;
  padding-bottom: 70px;
  grid-template-columns: 1fr 0.82fr;
  align-items: center;
  gap: 90px;
}

.subhero h1 {
  margin: 20px 0;
  font-size: clamp(43px, 5vw, 64px);
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.subhero__inner > div:first-child > p {
  max-width: 620px;
  margin: 0 0 29px;
  color: #aec0cd;
  font-size: 17px;
}

.signal-panel {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  background: rgba(7, 20, 31, 0.68);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.23);
  backdrop-filter: blur(12px);
}

.signal-panel__head {
  display: flex;
  padding-bottom: 17px;
  align-items: center;
  justify-content: space-between;
  color: #91a9b8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-family: ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.signal-panel__head span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.signal-panel__head i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.signal-panel__head small {
  color: var(--cyan);
}

.signal-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-panel li {
  display: grid;
  padding: 19px 0;
  grid-template-columns: 27px 1fr auto;
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.signal-panel li:last-child {
  border-bottom: 0;
}

.signal-panel li .icon {
  color: var(--cyan);
}

.signal-panel li span {
  color: #a9becb;
  font-size: 13px;
}

.signal-panel li strong {
  font-size: 12px;
}

.home-map {
  position: relative;
  min-height: 390px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  background:
    linear-gradient(rgba(33, 212, 194, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(33, 212, 194, 0.07) 1px, transparent 1px),
    rgba(7, 20, 31, 0.55);
  background-size: 30px 30px;
}

.home-map::before,
.home-map::after {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px dashed rgba(33, 212, 194, 0.25);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.home-map::before {
  width: 240px;
  height: 240px;
}

.home-map::after {
  width: 150px;
  height: 150px;
}

.home-map__core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: flex;
  width: 90px;
  height: 90px;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(33, 212, 194, 0.45);
  border-radius: 50%;
  background: #0d2935;
  transform: translate(-50%, -50%);
}

.home-map__core i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 13px var(--cyan);
}

.home-map__core strong {
  font-size: 11px;
}

.home-map__room {
  position: absolute;
  z-index: 2;
  display: flex;
  padding: 10px 12px;
  align-items: center;
  gap: 8px;
  color: #bdd0db;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(7, 22, 34, 0.9);
  font-size: 11px;
}

.home-map__room .icon {
  color: var(--cyan);
}

.home-map__room--living {
  top: 15%;
  left: 9%;
}

.home-map__room--study {
  top: 18%;
  right: 9%;
}

.home-map__room--bed {
  right: 15%;
  bottom: 14%;
}

.value-grid {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 90px;
}

.value-list {
  display: grid;
  gap: 14px;
}

.value-list article {
  display: grid;
  padding: 27px;
  grid-template-columns: 48px 150px 1fr;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.value-list article > span {
  color: var(--cyan-dark);
  font-family: ui-monospace, monospace;
  font-size: 12px;
}

.value-list h3,
.value-list p {
  margin: 0;
}

.value-list h3 {
  font-size: 18px;
}

.value-list p {
  color: var(--muted);
  font-size: 14px;
}

.archive-hero {
  padding: 175px 0 85px;
}

.archive-hero h1 {
  margin: 17px 0 12px;
  font-size: clamp(43px, 5vw, 64px);
  letter-spacing: -0.04em;
}

.archive-hero p {
  max-width: 680px;
  margin: 0;
  color: #a8bdcb;
  font-size: 17px;
}

.archive-hero--page {
  padding-bottom: 65px;
}

.detail-hero {
  padding: 150px 0 70px;
}

.detail-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  align-items: end;
  gap: 100px;
}

.detail-hero .back-link {
  display: block;
  margin-bottom: 28px;
  color: #8fa8b8;
  font-size: 13px;
}

.detail-hero h1 {
  margin: 25px 0 16px;
  font-size: clamp(39px, 4.5vw, 58px);
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.detail-hero__inner > div > p {
  max-width: 700px;
  margin: 0;
  color: #a9becb;
  font-size: 17px;
}

.detail-hero aside {
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.04);
}

.detail-hero aside p {
  color: #9db3c0;
  font-size: 14px;
}

.detail-hero aside .contact-actions {
  align-items: stretch;
  flex-direction: column;
}

.detail-hero aside .button {
  width: 100%;
}

.article-hero {
  padding: 170px 0 75px;
}

.article-hero__inner {
  max-width: 850px;
  margin-inline: auto;
}

.article-hero h1 {
  margin: 19px 0;
  font-size: clamp(38px, 5vw, 58px);
  letter-spacing: -0.04em;
  line-height: 1.25;
}

.article-hero p {
  max-width: 760px;
  margin: 0;
  color: #a9bdca;
  font-size: 17px;
}

.article-layout {
  display: grid;
  padding-top: 80px;
  padding-bottom: 110px;
  grid-template-columns: minmax(0, 760px) 270px;
  align-items: start;
  justify-content: space-between;
  gap: 70px;
}

.entry-content {
  color: #26394a;
  font-size: 17px;
}

.entry-content > *:first-child {
  margin-top: 0;
}

.entry-content h2 {
  margin: 2.2em 0 0.7em;
  color: var(--ink);
  font-size: 29px;
  letter-spacing: -0.02em;
}

.entry-content h3 {
  margin-top: 1.8em;
  color: var(--ink);
}

.entry-content p {
  margin: 0 0 1.3em;
}

.entry-content ul,
.entry-content ol {
  padding-left: 1.4em;
}

.entry-content li {
  margin-bottom: 0.7em;
}

.entry-content a {
  color: var(--cyan-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.entry-content blockquote {
  margin: 2em 0;
  padding: 20px 25px;
  border-left: 3px solid var(--cyan-dark);
  background: var(--soft);
}

.article-aside {
  position: sticky;
  top: 110px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
}

.article-aside > strong {
  font-size: 17px;
}

.article-aside p {
  color: var(--muted);
  font-size: 14px;
}

.article-aside ul {
  margin: 17px 0 0;
  padding: 0;
  list-style: none;
}

.article-aside li {
  display: flex;
  margin-top: 10px;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.article-aside li .icon {
  color: var(--cyan-dark);
}

.page-content {
  max-width: 820px;
  padding-top: 75px;
  padding-bottom: 110px;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 90px;
}

.contact-page-grid h2 {
  margin: 13px 0 30px;
  font-size: 35px;
}

.contact-methods {
  display: grid;
  gap: 12px;
}

.contact-methods a,
.contact-methods button {
  display: grid;
  width: 100%;
  min-height: 88px;
  padding: 14px 18px;
  grid-template-columns: 50px 1fr 24px;
  align-items: center;
  gap: 16px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}

.contact-methods a:hover,
.contact-methods button:hover {
  border-color: var(--cyan-dark);
  transform: translateX(4px);
}

.contact-methods small,
.contact-methods strong {
  display: block;
}

.contact-methods small {
  color: var(--muted);
  font-size: 11px;
}

.contact-methods strong {
  margin-top: 3px;
  font-size: 15px;
}

.contact-methods > * > .icon:last-child {
  color: var(--cyan-dark);
}

.contact-prep {
  padding: 36px;
  border-radius: 16px;
  background: var(--soft);
}

.contact-prep ol {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 21px;
  list-style: none;
}

.contact-prep li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 15px;
}

.contact-prep li > span {
  color: var(--cyan-dark);
  font-family: ui-monospace, monospace;
  font-size: 12px;
}

.contact-prep li p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.contact-prep li strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
}

.privacy-note {
  margin: 28px 0 0;
  padding-top: 22px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.empty-state {
  padding: 50px;
  color: var(--muted);
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 14px;
}

.nav-links,
.page-numbers {
  display: flex;
  margin: 45px 0 0;
  padding: 0;
  justify-content: center;
  gap: 8px;
  list-style: none;
}

.page-numbers a,
.page-numbers span {
  display: inline-flex;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.page-numbers .current {
  color: var(--ink);
  border-color: var(--cyan);
  background: var(--cyan);
}

.site-footer {
  padding: 75px 0 20px;
  color: #91a5b3;
  background: #050d17;
}

.footer-grid {
  display: grid;
  padding-bottom: 60px;
  grid-template-columns: 1.7fr 0.65fr 0.65fr 1fr;
  gap: 60px;
}

.brand--footer {
  color: var(--white);
}

.footer-brand p {
  margin: 24px 0 12px;
  color: #a3b5c1;
}

.service-area {
  font-size: 12px;
}

.footer-title {
  margin: 0 0 20px;
  color: var(--white);
  font-size: 14px;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li {
  margin: 10px 0;
}

.footer-links a {
  font-size: 13px;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-contact {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.footer-contact a,
.footer-contact button {
  display: inline-flex;
  padding: 5px 0;
  align-items: center;
  gap: 10px;
  color: #a7bac6;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
}

.footer-contact .icon {
  color: var(--cyan);
}

.footer-bottom {
  display: flex;
  padding-top: 20px;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: ui-monospace, monospace;
  font-size: 10px;
}

.wechat-dialog {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  padding: 20px;
  place-items: center;
}

.wechat-dialog[hidden] {
  display: none;
}

.wechat-dialog__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(1, 7, 12, 0.78);
  backdrop-filter: blur(8px);
}

.wechat-dialog__panel {
  position: relative;
  z-index: 1;
  width: min(100%, 410px);
  padding: 38px;
  text-align: center;
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.wechat-dialog__panel .eyebrow::before {
  display: none;
}

.wechat-dialog__panel h2 {
  margin: 12px 0 23px;
  font-size: 23px;
}

.wechat-dialog__panel img {
  width: 230px;
  height: 230px;
  margin: 0 auto 17px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.wechat-dialog__panel p {
  margin: 12px 0 0;
}

.wechat-dialog__panel small {
  color: var(--muted);
}

.wechat-dialog__close {
  position: absolute;
  top: 13px;
  right: 13px;
  display: inline-flex;
  width: 36px;
  height: 36px;
  padding: 0;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: var(--soft);
  cursor: pointer;
}

.qr-placeholder {
  display: flex;
  width: 230px;
  height: 230px;
  margin: 0 auto 17px;
  padding: 30px;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 15px;
  color: var(--muted);
  border: 1px dashed #b8c8d0;
  border-radius: 10px;
  background:
    linear-gradient(45deg, #f4f8f9 25%, transparent 25%),
    linear-gradient(-45deg, #f4f8f9 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f4f8f9 75%),
    linear-gradient(-45deg, transparent 75%, #f4f8f9 75%);
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
  font-size: 12px;
}

.qr-placeholder .icon {
  width: 38px;
  height: 38px;
  color: var(--cyan-dark);
}

.mobile-contact-bar {
  display: none;
}

.error-page {
  display: flex;
  min-height: 80vh;
  padding: 150px 0 90px;
  align-items: center;
  text-align: center;
}

.error-page h1 {
  margin: 17px 0 10px;
  font-size: clamp(39px, 5vw, 60px);
}

.error-page p {
  margin: 0 0 30px;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .site-header__inner {
    gap: 22px;
  }

  .site-nav__list {
    gap: 19px;
  }

  .hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 25px;
  }

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

  .footer-grid {
    grid-template-columns: 1.5fr repeat(3, 0.8fr);
    gap: 35px;
  }
}

@media (max-width: 900px) {
  .admin-bar .site-header.is-scrolled {
    top: 46px;
  }

  .site-header,
  .site-header.is-scrolled {
    position: fixed;
  }

  .site-header__inner {
    min-height: 68px;
  }

  .site-nav {
    position: fixed;
    z-index: -1;
    top: 68px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    padding: 26px 24px 110px;
    overflow-y: auto;
    color: var(--ink);
    background: var(--white);
  }

  .admin-bar .site-nav {
    top: 114px;
  }

  .site-header.nav-open {
    color: var(--ink);
    background: var(--white);
  }

  .site-header.nav-open .site-nav {
    display: block;
  }

  .site-nav__list {
    align-items: stretch;
    flex-direction: column;
    gap: 0;
  }

  .site-nav__list a {
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
    font-size: 18px;
  }

  .site-nav__list a::after {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-header.nav-open .nav-toggle__open {
    display: none;
  }

  .site-header.nav-open .nav-toggle__close {
    display: block;
  }

  .hero {
    min-height: auto;
  }

  .hero__inner {
    min-height: auto;
    padding-top: 145px;
    padding-bottom: 105px;
    grid-template-columns: 1fr;
  }

  .hero__content {
    max-width: 700px;
  }

  .hero-visual {
    display: none;
  }

  .section-heading--split {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .audience-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .audience-card {
    min-height: 0;
  }

  .article-card p {
    min-height: 0;
  }

  .process-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 0;
  }

  .contact-band__inner,
  .subhero__inner {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .subhero__inner {
    padding-top: 145px;
  }

  .signal-panel,
  .home-map {
    max-width: 600px;
  }

  .value-grid,
  .detail-hero__inner,
  .article-layout,
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .article-aside {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

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

@media (max-width: 620px) {
  body {
    padding-bottom: 64px;
  }

  .shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .site-header__inner {
    min-height: 64px;
  }

  .brand__mark {
    width: 34px;
    height: 34px;
  }

  .brand__text strong {
    font-size: 16px;
  }

  .header-cta {
    display: none;
  }

  .site-nav {
    top: 64px;
  }

  .hero__inner {
    padding-top: 125px;
    padding-bottom: 100px;
  }

  .hero__content h1 {
    margin: 20px 0;
    font-size: 42px;
  }

  .hero__content > p {
    font-size: 16px;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__assurances {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .section {
    padding: 75px 0;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading h2 {
    font-size: 34px;
  }

  .audience-card {
    padding: 29px;
  }

  .audience-card__number {
    font-size: 58px;
  }

  .audience-card h3 {
    font-size: 28px;
  }

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

  .solution-card {
    min-height: 310px;
    padding: 25px;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list li {
    min-height: 170px;
    margin-right: 0 !important;
  }

  .process-list li::after {
    display: none;
  }

  .contact-band__inner {
    min-height: 0;
    padding-top: 65px;
    padding-bottom: 65px;
    gap: 30px;
  }

  .contact-band h2 {
    font-size: 35px;
  }

  .contact-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-actions .button {
    width: 100%;
  }

  .subhero__inner {
    min-height: 0;
    padding-top: 125px;
    padding-bottom: 70px;
  }

  .subhero h1 {
    font-size: 41px;
  }

  .home-map {
    min-height: 330px;
  }

  .value-list article {
    padding: 22px;
    grid-template-columns: 36px 1fr;
  }

  .value-list article p {
    grid-column: 2;
  }

  .archive-hero {
    padding: 135px 0 60px;
  }

  .archive-hero h1 {
    font-size: 42px;
  }

  .detail-hero,
  .article-hero {
    padding: 130px 0 60px;
  }

  .detail-hero h1,
  .article-hero h1 {
    font-size: 39px;
  }

  .article-layout {
    padding-top: 55px;
    padding-bottom: 75px;
  }

  .entry-content {
    font-size: 16px;
  }

  .entry-content h2 {
    font-size: 26px;
  }

  .contact-prep {
    padding: 26px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 38px 24px;
  }

  .footer-brand,
  .footer-contact {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .wechat-dialog__panel {
    padding: 35px 22px 28px;
  }

  .mobile-contact-bar {
    position: fixed;
    z-index: 90;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    min-height: 64px;
    color: var(--white);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(5, 13, 23, 0.97);
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    backdrop-filter: blur(12px);
  }

  .mobile-contact-bar a,
  .mobile-contact-bar button {
    display: flex;
    padding: 8px;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
    color: var(--white);
    border: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    background: transparent;
    font-size: 11px;
  }

  .mobile-contact-bar .icon {
    color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}