:root {
  --black: #0d0d0d;
  --graphite: #2f3436;
  --muted: #626d72;
  --line: #dfe7e9;
  --soft: #f3f7f8;
  --white: #ffffff;
  --green: #00e672;
  --green-dark: #08b863;
  --cyan: #43b7ff;
  --amber: #f3b33e;
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
}

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

button {
  font: inherit;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 76px;
  padding: 14px clamp(20px, 5vw, 64px);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(13, 13, 13, 0.76);
  box-shadow: none;
  backdrop-filter: blur(18px);
}

.brand {
  position: relative;
  display: flex;
  align-items: center;
  flex: 0 0 210px;
  height: 62px;
  overflow: visible;
  border-radius: 6px;
  background: transparent;
}

.logo-flash {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  line-height: 0;
  overflow: visible;
}

.logo-flash img {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1061 360'%3E%3Cpath fill='white' fill-rule='evenodd' d='M0 0H1061V360H0Z M102 92H130V198H102Z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1061 360'%3E%3Cpath fill='white' fill-rule='evenodd' d='M0 0H1061V360H0Z M102 92H130V198H102Z'/%3E%3C/svg%3E");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
}

.logo-flash::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.logo-flash::after {
  left: 9.99%;
  top: 26.67%;
  width: 1.79%;
  height: 26.4%;
  background: #00e672;
  opacity: 0;
  box-shadow: 0 0 9px rgba(0, 230, 114, 0.5);
  animation: logoLineFlash 0.96s step-end infinite;
}

@keyframes logoLineFlash {
  0%,
  48% {
    opacity: 1;
  }

  49%,
  100% {
    opacity: 0;
  }
}

.brand-logo-mark img {
  width: 202px;
  max-width: none;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 1.8vw, 24px);
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  white-space: nowrap;
}

.nav-links a {
  position: relative;
  padding: 8px 0;
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.login-link,
.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.login-link {
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.nav-cta,
.btn-primary {
  color: var(--black);
  background: var(--green);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.btn-dark {
  color: var(--white);
  background: var(--black);
}

.btn-outline-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

.btn-outline-light:hover {
  border-color: var(--green);
  background: rgba(0, 230, 114, 0.1);
}

.login-link:hover,
.nav-cta:hover,
.btn:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 24%, rgba(0, 230, 114, 0.16), transparent 26%),
    linear-gradient(135deg, #050606 0%, #101415 56%, #040505 100%);
}

#semanticCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.82;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: clamp(32px, 6vw, 86px);
  width: min(var(--max), calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 128px 0 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(42px, 7.2vw, 82px);
  font-weight: 900;
  line-height: 1.06;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.14;
}

h3 {
  margin-bottom: 12px;
  font-size: 21px;
  line-height: 1.3;
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 18px;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-proof span {
  padding: 9px 12px;
  color: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  font-size: 13px;
}

.hero-panel {
  min-height: 520px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(10, 16, 17, 0.74);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

.hero-logo-panel {
  display: grid;
  align-content: space-between;
  min-height: 560px;
  padding: 32px;
  background:
    radial-gradient(circle at 48% 36%, rgba(0, 230, 114, 0.18), transparent 34%),
    rgba(10, 16, 17, 0.62);
}

.hero-logo-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
}

.hero-logo-mark {
  position: relative;
  z-index: 2;
  width: min(540px, 100%);
}

.hero-logo-mark img {
  width: 100%;
  filter: drop-shadow(0 24px 55px rgba(0, 0, 0, 0.38));
}

.logo-orbit {
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(0, 230, 114, 0.2);
  border-radius: 50%;
  background:
    linear-gradient(rgba(0, 230, 114, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 230, 114, 0.11) 1px, transparent 1px);
  background-size: 34px 34px;
  animation: orbitPulse 5s ease-in-out infinite;
}

.logo-orbit::before,
.logo-orbit::after {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.logo-orbit::after {
  inset: 32%;
}

.hero-signal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 10px 0 18px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.hero-signal small,
.hero-signal strong {
  display: block;
}

.hero-signal small {
  color: rgba(255, 255, 255, 0.48);
}

.hero-signal strong {
  margin-top: 5px;
  font-size: 18px;
}

.hero-signal > span {
  color: var(--green);
  font-size: 28px;
  font-weight: 900;
}

.panel-top,
.monitor-header,
.service-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.panel-top span {
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

.panel-top strong {
  color: var(--green);
  font-size: 28px;
}

.ai-answer-card {
  display: grid;
  gap: 14px;
  margin: 30px 0;
}

.answer-line {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.answer-line small {
  color: rgba(255, 255, 255, 0.44);
}

.answer-line p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.76);
}

.answer-line.active {
  border-color: rgba(67, 183, 255, 0.36);
}

.answer-line.brand-hit {
  border-color: rgba(0, 230, 114, 0.44);
  background: rgba(0, 230, 114, 0.08);
}

.metric-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metric-list div {
  padding: 16px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.metric-list span,
.metric-list strong {
  display: block;
}

.metric-list span {
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

.metric-list strong {
  margin-top: 8px;
  font-size: 22px;
}

.trust-strip {
  display: grid;
  grid-template-columns: 0.8fr 0.5fr 1.1fr;
  width: min(var(--max), calc(100% - 40px));
  margin: -44px auto 0;
  position: relative;
  z-index: 3;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 20px 55px rgba(13, 13, 13, 0.12);
}

.trust-strip div {
  padding: 24px 26px;
  border-right: 1px solid var(--line);
}

.trust-strip div:last-child {
  border-right: 0;
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  color: var(--black);
  font-size: 19px;
}

.trust-strip span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: clamp(76px, 9vw, 132px) 0;
}

.section-head,
.problem-grid,
.capability-shell,
.workflow-layout,
.monitor-layout,
.scenario-grid,
.case-grid,
.testimonial-grid,
.news-layout,
.about-layout,
.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section-head {
  max-width: 840px;
  margin-bottom: 44px;
}

.section-head p:not(.eyebrow),
.monitor-copy p,
.about-copy p {
  color: var(--muted);
  font-size: 17px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: 48px;
  max-width: var(--max);
}

.problem-grid,
.scenario-grid,
.case-grid {
  display: grid;
  gap: 18px;
}

.problem-grid {
  grid-template-columns: repeat(3, 1fr);
}

.problem-item,
.scenario-card,
.case-card,
.contact-card,
.capability-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.problem-item {
  min-height: 246px;
  padding: 30px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.problem-item:hover,
.scenario-card:hover,
.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(13, 13, 13, 0.09);
}

.problem-item span {
  color: var(--green-dark);
  font-size: 22px;
  line-height: 1;
  font-weight: 900;
}

.problem-item h3 {
  margin-top: 58px;
}

.problem-item p,
.scenario-card p,
.case-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.capability-section,
.cases-section,
.news-section {
  background: var(--soft);
}

.capability-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  overflow: hidden;
  min-height: 410px;
}

.tab-list {
  display: grid;
  align-content: start;
  gap: 0;
  border-right: 1px solid var(--line);
  background: #fbfdfd;
}

.tab-btn {
  min-height: 72px;
  padding: 0 24px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--graphite);
  cursor: pointer;
  font-weight: 800;
  text-align: left;
}

.tab-btn.active {
  color: var(--black);
  background: linear-gradient(90deg, rgba(0, 230, 114, 0.16), transparent);
  box-shadow: inset 4px 0 0 var(--green);
}

.tab-panels {
  position: relative;
  padding: clamp(30px, 5vw, 56px);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeUp 0.32s ease both;
}

.tab-panel h3 {
  max-width: 740px;
  font-size: 30px;
}

.tab-panel p {
  max-width: 780px;
  color: var(--muted);
  font-size: 17px;
}

.tab-panel ul {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.tab-panel li {
  position: relative;
  padding-left: 24px;
  color: var(--graphite);
}

.tab-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.dark-band {
  color: var(--white);
  background: var(--black);
}

.dark-band .section-head p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.62);
}

.workflow-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
}

.workflow-steps {
  display: grid;
  gap: 10px;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 66px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  text-align: left;
}

.flow-step span {
  color: var(--green);
  font-weight: 900;
}

.flow-step.active {
  color: var(--white);
  border-color: rgba(0, 230, 114, 0.42);
  background: rgba(0, 230, 114, 0.1);
}

.workflow-card {
  min-height: 370px;
  padding: clamp(30px, 5vw, 58px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 88% 16%, rgba(0, 230, 114, 0.16), transparent 32%),
    rgba(255, 255, 255, 0.05);
}

.flow-label {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.workflow-card h3 {
  max-width: 720px;
  font-size: 34px;
}

.workflow-card p:not(.flow-label) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
}

.flow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.flow-tags span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.monitor-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(380px, 0.8fr);
  align-items: center;
  gap: clamp(30px, 6vw, 78px);
}

.monitor-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.monitor-chip {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--graphite);
  background: var(--white);
  cursor: pointer;
  font-weight: 800;
}

.monitor-chip.active {
  border-color: var(--green-dark);
  background: rgba(0, 230, 114, 0.12);
}

.monitor-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 22px 60px rgba(13, 13, 13, 0.08);
}

.monitor-header {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.monitor-header span {
  color: var(--graphite);
  font-weight: 900;
}

.monitor-header strong {
  color: var(--green-dark);
  font-size: 42px;
}

.monitor-question,
.monitor-result {
  margin-top: 20px;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--soft);
}

.monitor-question small {
  color: var(--muted);
}

.monitor-question p,
.monitor-result p {
  margin: 6px 0 0;
}

.monitor-result span {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--black);
  background: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.mini-bars {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.mini-bars label {
  display: grid;
  gap: 7px;
  color: var(--graphite);
  font-size: 13px;
}

.mini-bars b {
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--line);
}

.mini-bars b::after {
  content: "";
  display: block;
  width: var(--w);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

.scenario-grid {
  grid-template-columns: repeat(4, 1fr);
}

.scenario-card,
.case-card {
  min-height: 238px;
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.scenario-card h3,
.case-card h3 {
  margin-top: 54px;
}

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

.testimonial-card {
  display: grid;
  align-content: space-between;
  min-height: 330px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(13, 13, 13, 0.09);
}

.testimonial-card p {
  color: var(--graphite);
  font-size: 17px;
}

.testimonial-card strong,
.testimonial-card span {
  display: block;
}

.testimonial-card strong {
  font-size: 18px;
}

.testimonial-card span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.news-section {
  background: var(--white);
}

.news-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
}

.news-tabs {
  display: grid;
  align-content: start;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.news-tabs a {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--graphite);
  font-weight: 800;
}

.news-tabs a:last-child {
  border-bottom: 0;
}

.news-tabs a:hover {
  color: var(--green-dark);
  background: rgba(0, 230, 114, 0.08);
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.news-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
  padding: 0 24px;
  cursor: pointer;
  color: var(--black);
  font-size: 18px;
  font-weight: 900;
  list-style: none;
}

.news-list summary::-webkit-details-marker {
  display: none;
}

.news-list summary::after {
  content: "+";
  color: var(--green-dark);
  font-size: 26px;
  line-height: 1;
}

.news-list details[open] summary::after {
  content: "-";
}

.news-list details p {
  margin: 0;
  padding: 0 24px 24px;
  color: var(--muted);
}

.about-section {
  background: var(--white);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.55fr);
  gap: clamp(30px, 6vw, 76px);
  align-items: center;
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.about-metrics div {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.about-metrics strong,
.about-metrics span {
  display: block;
}

.about-metrics strong {
  font-size: 26px;
}

.about-metrics span {
  color: var(--muted);
  font-size: 13px;
}

.contact-card {
  padding: 32px;
  background:
    radial-gradient(circle at 88% 14%, rgba(0, 230, 114, 0.22), transparent 32%),
    var(--black);
  color: var(--white);
}

.contact-card p {
  color: rgba(255, 255, 255, 0.68);
}

.phone {
  display: block;
  margin: 6px 0 18px;
  color: var(--green);
  font-size: 34px;
  font-weight: 900;
  line-height: 1.1;
}

.service-dock {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 40;
  display: grid;
  gap: 10px;
  transform: translateY(-50%);
}

.dock-item {
  position: relative;
}

.dock-item > button {
  position: relative;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  color: var(--white);
  background:
    radial-gradient(circle at 70% 18%, rgba(0, 230, 114, 0.28), transparent 36%),
    linear-gradient(145deg, #111818, #050606);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.24);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.dock-item > button::before {
  display: block;
  margin-bottom: 2px;
  color: var(--green);
  font-size: 18px;
  line-height: 1;
}

.dock-item:nth-child(1) > button::before {
  content: "☎";
}

.dock-item:nth-child(2) > button::before {
  content: "微";
}

.dock-item:nth-child(3) > button::before {
  content: "聊";
}

.dock-item:hover > button {
  transform: translateX(-4px);
  border-color: rgba(0, 230, 114, 0.7);
  background:
    radial-gradient(circle at 70% 18%, rgba(0, 230, 114, 0.42), transparent 40%),
    linear-gradient(145deg, #13201d, #060707);
}

.dock-popover {
  position: absolute;
  right: 74px;
  top: 0;
  min-width: 220px;
  padding: 18px;
  border: 1px solid rgba(0, 230, 114, 0.22);
  border-radius: var(--radius);
  color: var(--white);
  background:
    radial-gradient(circle at 88% 18%, rgba(0, 230, 114, 0.2), transparent 36%),
    linear-gradient(145deg, rgba(18, 26, 25, 0.98), rgba(6, 8, 8, 0.98));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.34);
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.dock-item:hover .dock-popover {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

/* 透明桥接：填补按钮与弹窗之间的 12px 间隙，鼠标移过去时弹窗不会消失 */
.dock-popover::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: -14px;
  width: 14px;
}

.dock-popover strong,
.dock-popover a,
.dock-popover span {
  display: block;
}

.dock-popover strong {
  margin-bottom: 8px;
  color: var(--white);
}

.dock-popover a {
  color: var(--green);
  font-weight: 900;
}

.dock-popover span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.qr-box {
  display: grid;
  place-items: center;
  width: 126px;
  height: 126px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.62);
  background:
    linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.12) 1px, transparent 1px),
    rgba(255, 255, 255, 0.06);
  background-size: 12px 12px;
  font-size: 13px;
  font-weight: 900;
  overflow: hidden;
}

.qr-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.lead-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lead-modal.open {
  display: flex;
}

.lead-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(10px);
}

.lead-dialog {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.lead-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.lead-dialog h2 {
  margin-bottom: 10px;
  font-size: 32px;
}

.lead-desc {
  color: var(--muted);
}

.lead-form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.lead-form label {
  display: grid;
  gap: 7px;
}

.lead-form span {
  color: var(--graphite);
  font-size: 13px;
  font-weight: 900;
}

.lead-form input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
  outline: none;
}

.lead-form input:focus {
  border-color: var(--green-dark);
  box-shadow: 0 0 0 3px rgba(0, 230, 114, 0.14);
}

.lead-form .btn {
  width: 100%;
  margin-top: 6px;
}

.lead-form small {
  color: var(--muted);
  text-align: center;
}

.site-footer-bar {
  background: var(--black);
}

.site-footer {
  display: grid;
  grid-template-columns: 210px 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 36px 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.footer-logo {
  display: block;
  overflow: visible;
  height: 68px;
}

.footer-logo img {
  width: 204px;
  max-width: none;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: #fff;
  font-size: 16px;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes orbitPulse {
  0%, 100% {
    transform: scale(0.98);
    opacity: 0.62;
  }
  50% {
    transform: scale(1.03);
    opacity: 1;
  }
}

@media (max-width: 1080px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 920px) {
  .hero-grid,
  .split,
  .capability-shell,
  .workflow-layout,
  .monitor-layout,
  .news-layout,
  .about-layout {
    grid-template-columns: 1fr;
  }

  .trust-strip,
  .problem-grid,
  .scenario-grid,
  .case-grid,
  .testimonial-grid,
  .about-metrics,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .trust-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-strip div:last-child {
    border-bottom: 0;
  }

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

@media (max-width: 640px) {
  .site-header {
    min-height: 62px;
    padding: 9px;
  }

  .brand {
    flex-basis: 142px;
    height: 46px;
  }

  .brand-logo-mark img {
    width: 142px;
  }

  .header-actions {
    gap: 6px;
  }

  .login-link,
  .nav-cta {
    min-height: 36px;
    padding: 0 10px;
    font-size: 12px;
  }

  .hero-grid,
  .section-head,
  .problem-grid,
  .capability-shell,
  .workflow-layout,
  .monitor-layout,
  .scenario-grid,
  .case-grid,
  .testimonial-grid,
  .news-layout,
  .about-layout,
  .site-footer,
  .trust-strip {
    width: min(100% - 28px, var(--max));
  }

  .hero-grid {
    padding-top: 112px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-panel,
  .contact-card {
    padding: 20px;
  }

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

  .phone {
    font-size: 28px;
  }

  .service-dock {
    right: 10px;
  }

  .dock-item > button {
    width: 46px;
    height: 46px;
    font-size: 12px;
  }

  .dock-popover {
    right: 54px;
    min-width: 170px;
  }
}

/* ============ 首页 GEO快讯（调用 CMS 新闻数据，后台录入） ============ */
.news-list a.news-item {
  display: block;
  padding: 18px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--black);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.news-list a.news-item:hover {
  border-color: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .07);
}
.news-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.news-item-head h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  color: var(--black);
}
.news-item-head time {
  flex: none;
  color: var(--muted);
  font-size: 14px;
}
.news-item p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}
.news-empty {
  padding: 36px 24px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

/* 置顶徽标（首页 / 新闻列表 / 新闻详情 通用） */
.badge {
  display: inline-block;
  margin-right: 6px;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--green-dark);
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  vertical-align: middle;
}

/* 页脚备案 / 版权行 */
.footer-meta {
  grid-column: 1 / -1;
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.42);
}
.footer-meta a {
  color: rgba(255, 255, 255, 0.55);
}
.footer-meta a:hover {
  color: var(--green);
}

@media (max-width: 640px) {
  .news-item-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}