:root {
  --ink: #10106f;
  --text: #243044;
  --muted: #6f7a8a;
  --line: #dbe3eb;
  --paper: #ffffff;
  --soft: #f3f7fa;
  --gold: #b6a000;
  --teal: #0f7c80;
  --red: #a83f36;
  --shadow: 0 24px 70px rgba(16, 16, 111, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.65;
  background: var(--paper);
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 6vw;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 227, 235, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}

.brand-logo {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 4px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0;
}

.header-panel {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--ink);
  font-size: 15px;
}

.site-nav a {
  position: relative;
  padding: 24px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
}

.header-phone svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: rgb(36, 188, 18);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header-qr {
  display: block;
  width: 46px;
  height: 46px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: white;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 640px;
  margin-top: 72px;
  overflow: hidden;
  color: white;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/hero-hongkong.jpg");
  background-size: cover;
  background-position: center center;
  transform: scale(1.02);
}

.hero-overlay {
  background: linear-gradient(0deg, rgba(16, 16, 111, 0.18), rgba(16, 16, 111, 0));
}

.hero-title {
  position: absolute;
  left: 6vw;
  bottom: 64px;
  z-index: 1;
  max-width: min(840px, 88vw);
  margin: 0;
  font-size: clamp(38px, 6vw, 76px);
  font-weight: 800;
  line-height: 1.12;
}

.hero-word {
  display: block;
  width: max-content;
  max-width: 88vw;
  color: transparent;
  font-weight: 900;
  letter-spacing: 0.04em;
  -webkit-text-stroke: clamp(1px, 0.18vw, 2px) rgba(255, 255, 255, 0.96);
  text-shadow:
    0 16px 44px rgba(0, 0, 0, 0.5),
    0 0 22px rgba(255, 255, 255, 0.24);
}

.hero-title > span:not(.hero-word) {
  display: block;
  width: max-content;
  max-width: 88vw;
  margin-top: 8px;
  white-space: nowrap;
  color: transparent;
  font-size: clamp(13px, 2.4vw, 34px);
  background: linear-gradient(90deg, #ffd900 0%, #9be8ff 48%, rgb(36, 188, 18) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-heading h2,
.band-content h2 {
  margin: 0;
  color: inherit;
  line-height: 1.15;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 134px;
  min-height: 46px;
  padding: 12px 22px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 6px;
  font-weight: 700;
}

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

.button.ghost {
  color: white;
}

.section {
  padding: 77px 6vw;
}

.featured {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  padding-top: 50px;
  background: white;
}

.featured-card {
  min-height: 220px;
  padding: 34px;
  color: white;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(16, 16, 111, 0.94), rgba(16, 16, 111, 0.76)),
    url("assets/hero-hongkong.jpg");
  background-size: cover;
  background-position: center;
  box-shadow: 0 20px 54px rgba(16, 16, 111, 0.14);
}

.featured-card:nth-child(2) {
  background:
    linear-gradient(135deg, rgba(15, 124, 128, 0.94), rgba(16, 16, 111, 0.78)),
    url("assets/hero-hongkong.jpg");
  background-size: cover;
  background-position: center right;
}

.featured-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  color: #24bc12;
  font-size: 18px;
  font-weight: 800;
}

.featured-card h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.15;
}

.featured-card p {
  max-width: 520px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(280px, 1fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 44px;
}

.section-heading.narrow {
  display: block;
  max-width: 780px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}
.services .section-heading.narrow {
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  text-align: left;
}

.services {
  padding-top: 80px;
}

.intro .section-heading,
.network .section-heading {
  display: block;
  text-align: left;
}

.intro .section-heading .eyebrow,
.network .section-heading .eyebrow {
  margin: 0 0 14px;
}

.services .section-heading.narrow h2 {
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--gold);
}

.intro .section-heading h2,
.network .section-heading h2 {
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--gold);
}

.section-heading h2,
.band-content h2 {
  color: var(--ink);
  font-size: clamp(30px, 4vw, 48px);
}

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

.intro-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 0.78fr);
  gap: 48px;
  align-items: center;
}

.intro-text {
  color: #334155;
  font-size: 17px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: 0 18px 44px rgba(16, 16, 111, 0.08);
}

.stats div {
  min-height: 150px;
  padding: 26px 18px;
  background: white;
}

.stats strong {
  display: block;
  color: var(--teal);
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 14px;
  color: var(--muted);
}

.about-contact {
  display: grid;
  grid-template-columns: auto auto;
  gap: clamp(34px, 5vw, 78px);
  align-items: center;
  justify-content: center;
  max-width: 920px;
  margin-right: auto;
  margin-left: auto;
  margin-top: 46px;
}

.about-contact .contact-copy {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-self: start;
  gap: 10px;
  text-align: left;
}

.about-contact .contact-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.about-contact .contact-copy p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 800;
  line-height: 1.35;
  white-space: nowrap;
}

.about-contact .contact-copy p:first-of-type {
  margin-top: 20px;
}

.about-contact .contact-qr {
  display: block;
  margin: 0;
  justify-self: start;
  transform: translateX(32px);
}

.about-contact .contact-qr img {
  display: block;
  width: clamp(180px, 16vw, 280px);
  height: clamp(180px, 16vw, 280px);
  object-fit: cover;
  background: white;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 234px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 151, 69, 0.55);
  box-shadow: 0 20px 48px rgba(16, 16, 111, 0.12);
}

.service-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: white;
  font-weight: 800;
  background: var(--ink);
  border-radius: 6px;
}

.service-card:nth-child(2n) .service-icon {
  background: var(--teal);
}

.service-card:nth-child(3n) .service-icon {
  background: var(--red);
}

.service-card h3,
.network-list h3,
.process-list h3 {
  margin: 22px 0 10px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.25;
}

.service-card p,
.network-list p,
.process-list p,
.band-content p,
.contact p {
  margin: 0;
  color: var(--muted);
}

.image-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(280px, 1fr);
  min-height: 520px;
  background: var(--ink);
}

.band-image {
  background-image: url("https://images.unsplash.com/photo-1556761175-b413da4baf72?auto=format&fit=crop&w=1300&q=82");
  background-size: cover;
  background-position: center;
}

.band-content {
  align-self: center;
  max-width: 680px;
  padding: 70px 6vw;
}

.band-content h2 {
  color: white;
  font-size: clamp(28px, 3vw, 42px);
}

.band-content p:not(.eyebrow) {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.76);
}

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

.network-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(280px, 0.86fr);
  gap: 34px;
  align-items: stretch;
}

.map-card {
  position: relative;
  width: 100%;
  min-height: 430px;
  overflow: hidden;
  border-radius: 8px;
  background: url("assets/network-map-2026.png");
  background-color: white;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  box-shadow: var(--shadow);
}

.map-card .pin {
  display: none;
}

.pin {
  position: absolute;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  color: white;
  font-size: 13px;
  font-weight: 700;
  background: rgba(15, 124, 128, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

.pin::before {
  width: 8px;
  height: 8px;
  margin-right: 7px;
  content: "";
  background: var(--gold);
  border-radius: 50%;
}

.hongkong { left: 58%; top: 62%; }
.shenzhen { left: 53%; top: 70%; }
.beijing { left: 48%; top: 29%; }
.shanghai { left: 65%; top: 47%; }
.guangzhou { left: 42%; top: 63%; }
.global { left: 8%; top: 20%; }

.network-list {
  display: grid;
  gap: 16px;
}

.network-list div {
  padding: 28px;
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: white;
}

.network-list h3 {
  margin-top: 0;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: step;
}

.process-list li {
  min-height: 230px;
  padding: 28px;
  border-top: 5px solid var(--teal);
  border-radius: 8px;
  background: var(--soft);
}

.process-list li:nth-child(2n) {
  border-top-color: var(--gold);
}

.process-list span {
  color: var(--gold);
  font-size: 14px;
  font-weight: 800;
}

.wechat-card figcaption {
  display: none;
}
address {
  font-style: normal;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 6vw;
  color: rgba(255, 255, 255, 0.78);
  background: #0f172a;
}

@media (max-width: 980px) {
  .site-header {
    padding: 0 22px;
  }

  .menu-toggle {
    display: block;
  }

  .header-panel {
    position: absolute;
    top: 72px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: white;
    box-shadow: var(--shadow);
  }

  .header-panel.open {
    display: flex;
  }

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

  .site-nav a {
    padding: 15px 18px;
    border-bottom: 1px solid var(--line);
  }

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

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

  .header-contact {
    justify-content: space-between;
    padding: 14px 18px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .header-qr {
    width: 58px;
    height: 58px;
  }

  .hero {
    min-height: 520px;
  }

  .hero-title {
    left: 22px;
    bottom: 42px;
  }

  .section {
    padding: 77px 22px;
  }

  .services {
    padding-top: 80px;
  }

  .services .section-heading.narrow {
    display: flex;
    align-items: baseline;
    gap: 12px;
    max-width: none;
    text-align: left;
  }

  .intro .section-heading,
  .network .section-heading {
    display: block;
    max-width: none;
    text-align: left;
  }

  .services .section-heading.narrow .eyebrow {
    margin: 0;
    flex: 0 0 auto;
  }

  .intro .section-heading .eyebrow,
  .network .section-heading .eyebrow {
    margin: 0 0 14px;
  }

  .services .section-heading.narrow h2,
  .intro .section-heading h2,
  .network .section-heading h2 {
    font-size: 15px;
    white-space: nowrap;
    padding-bottom: 4px;
    border-bottom: 2px solid var(--gold);
  }

  .featured {
    padding-top: 50px;
  }

  .section-heading,
  .featured,
  .intro-grid,
  .image-band,
  .network-layout {
    grid-template-columns: 1fr;
    gap: 34px;
    justify-items: start;
  }

  .about-contact {
    grid-template-columns: auto 180px;
    gap: 34px;
    max-width: 780px;
  }

  .about-contact .contact-qr {
    transform: translateX(28px);
  }

  .service-grid,
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .brand small {
    display: none;
  }

  .hero {
    min-height: 420px;
  }

  .hero-title {
    bottom: 30px;
    font-size: 34px;
  }

  .hero-title > span:not(.hero-word) {
    font-size: clamp(10px, 3.1vw, 13px);
  }

  .button {
    width: 100%;
  }

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

  .band-image {
    min-height: 270px;
  }

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

  .pin {
    font-size: 12px;
  }

  .global {
    left: 6%;
    top: 10%;
  }

  .beijing {
    left: 38%;
  }

  .shanghai {
    left: 54%;
  }

  .about-contact .contact-title {
    font-size: 39px;
  }

  .about-contact .contact-copy p {
    font-size: clamp(14px, 3.4vw, 18px);
  }

  .about-contact .contact-copy p:first-of-type {
    margin-top: 16px;
  }

  .about-contact .contact-qr img {
    width: clamp(140px, 32vw, 180px);
    height: clamp(140px, 32vw, 180px);
  }

  .site-footer {
    flex-direction: column;
  }
}