:root {
  --purple: #6a2ed9;
  --purple-700: #4a18aa;
  --purple-300: #b592f2;
  --ink: #101018;
  --muted: #656271;
  --line: #e8e2f6;
  --soft: #f7f4ff;
  --white: #ffffff;
  --dark: #0b0b22;
  --dark-2: #171052;
  --shadow: 0 24px 70px rgba(68, 28, 145, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 18px 6vw;
  color: white;
  background: linear-gradient(180deg, rgba(10, 8, 38, 0.84), rgba(10, 8, 38, 0));
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 10px 24px rgba(0, 0, 0, 0.24);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 58px;
}

.nav-links {
  justify-self: center;
  display: flex;
  gap: clamp(16px, 2.2vw, 34px);
  font-size: 15px;
  color: rgba(255, 255, 255, 0.86);
}

.nav-links a,
.nav-cta,
.button {
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav-links a:hover,
.nav-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.nav-cta,
.button-primary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: white;
  background: linear-gradient(135deg, #8f55ff, #6522db);
  box-shadow: 0 16px 34px rgba(91, 40, 205, 0.34);
}

.nav-cta {
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 100dvh;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: 24px;
  padding: 120px 5.8vw 64px;
  color: white;
  background:
    radial-gradient(circle at 54% 52%, rgba(169, 125, 255, 0.72), transparent 31%),
    radial-gradient(circle at 88% 22%, rgba(111, 58, 238, 0.54), transparent 22%),
    linear-gradient(140deg, #070724 0%, #171052 45%, #5e35b8 100%);
}

.hero::before,
.hero::after,
.solutions::before,
.solutions::after,
.footer::before,
.footer::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border: 1px solid rgba(181, 146, 242, 0.28);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.hero::before {
  width: 650px;
  height: 180px;
  right: -120px;
  top: 180px;
}

.hero::after {
  width: 840px;
  height: 220px;
  right: -160px;
  bottom: 70px;
  border-width: 2px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #f1e9ff;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(14px);
}

.hero-label::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--purple-300);
  box-shadow: 0 0 0 6px rgba(181, 146, 242, 0.16);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(48px, 7vw, 106px);
  line-height: 1.02;
  letter-spacing: 0;
  font-weight: 900;
}

.hero h1::first-line {
  color: #b984ff;
}

.hero-text {
  max-width: 580px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 30px;
  border-radius: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.button-secondary {
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 22px;
  margin-top: 44px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.hero-points span {
  position: relative;
  padding-left: 18px;
}

.hero-points span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple-300);
}

.hero-visual {
  position: relative;
  z-index: 1;
  min-height: 620px;
}

.monkey-art {
  position: absolute;
  inset: 42% auto auto 55%;
  width: min(780px, 55vw);
  aspect-ratio: 3 / 2;
  height: auto;
  max-width: none;
  transform: translate(-50%, -50%);
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.36);
  filter: saturate(1.04) contrast(1.02);
}

.hero-panel {
  position: absolute;
  z-index: 2;
  width: 245px;
  padding: 20px 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  color: white;
  background: rgba(15, 10, 55, 0.56);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.hero-panel span,
.hero-panel p {
  color: rgba(255, 255, 255, 0.72);
}

.hero-panel span {
  font-size: 14px;
}

.hero-panel strong {
  display: block;
  margin: 8px 0 4px;
  color: #d8c8ff;
  font-size: 34px;
  line-height: 1;
}

.hero-panel p {
  margin: 0;
  line-height: 1.5;
}

.panel-main {
  left: 0;
  bottom: 13%;
}

.panel-side {
  right: 3%;
  top: 24%;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(8px);
  opacity: 0.88;
}

.orb-one {
  width: 310px;
  height: 310px;
  right: 10%;
  top: 18%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.26), rgba(151, 91, 255, 0.02) 70%);
}

.orb-two {
  width: 180px;
  height: 180px;
  right: 28%;
  bottom: 16%;
  background: radial-gradient(circle, rgba(143, 85, 255, 0.64), rgba(143, 85, 255, 0));
}

section {
  position: relative;
  padding: 96px 6vw;
}

.section-heading {
  max-width: 690px;
}

.section-heading.centered {
  margin: 0 auto 54px;
  text-align: center;
}

.section-heading span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--purple);
  font-size: 15px;
  font-weight: 900;
  text-transform: uppercase;
}

.section-heading span::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin-top: 10px;
  border-radius: 999px;
  background: var(--purple);
}

.centered span::after {
  margin-inline: auto;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.06;
  letter-spacing: 0;
}

.section-heading p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.solutions {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(106, 46, 217, 0.12), transparent 20%),
    linear-gradient(180deg, #fff, #fbfaff);
}

.solutions::before {
  width: 520px;
  height: 90px;
  left: -250px;
  top: 30px;
}

.solutions::after {
  width: 620px;
  height: 100px;
  right: -300px;
  top: 150px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
  max-width: 1280px;
  margin: 0 auto;
}

.solution-card,
.coverage-cards article,
.mode-card,
.accordion details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.solution-card {
  min-height: 420px;
  padding: 48px 40px;
  text-align: center;
}

.icon-circle {
  width: 116px;
  height: 116px;
  margin: 0 auto 26px;
  border-radius: 50%;
  background: #f0e7ff;
  position: relative;
}

.chart-icon::before,
.ai-icon::before,
.network-icon::before {
  content: "";
  position: absolute;
  inset: 30px;
  border: 5px solid var(--purple);
  border-radius: 10px;
}

.chart-icon::after {
  content: "";
  position: absolute;
  left: 42px;
  bottom: 34px;
  width: 42px;
  height: 30px;
  border-left: 5px solid var(--purple);
  border-bottom: 5px solid var(--purple);
  transform: skew(-24deg);
}

.ai-icon::before {
  border-radius: 50%;
  box-shadow: 0 -22px 0 -14px var(--purple), 0 22px 0 -14px var(--purple), 22px 0 0 -14px var(--purple), -22px 0 0 -14px var(--purple);
}

.network-icon::before {
  border-radius: 50%;
  inset: 46px;
  background: var(--purple);
}

.network-icon::after {
  content: "";
  position: absolute;
  inset: 28px;
  border: 4px dashed var(--purple);
  border-radius: 50%;
}

.solution-card strong {
  display: block;
  color: var(--purple);
  font-size: clamp(58px, 6vw, 84px);
  line-height: 1;
}

.solution-card h3 {
  margin: 18px 0 14px;
  font-size: 28px;
  line-height: 1.15;
}

.solution-card p {
  color: var(--muted);
  line-height: 1.75;
  margin: 0;
}

.coverage {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 56px;
  align-items: start;
}

.world-map {
  position: relative;
  height: 360px;
  margin-top: 36px;
  border-radius: 26px;
  background:
    radial-gradient(circle at 28% 38%, rgba(106, 46, 217, 0.28), transparent 8%),
    radial-gradient(circle at 52% 34%, rgba(106, 46, 217, 0.35), transparent 7%),
    radial-gradient(circle at 72% 44%, rgba(106, 46, 217, 0.38), transparent 9%),
    linear-gradient(180deg, #fbfaff, #fff);
  overflow: hidden;
}

.map-shape {
  position: absolute;
  border-radius: 55% 45% 58% 42%;
  background: linear-gradient(135deg, #7a32e9, #b592f2);
  opacity: 0.9;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.shape-a { width: 200px; height: 105px; left: 10%; top: 28%; transform: rotate(-16deg); }
.shape-b { width: 115px; height: 155px; left: 27%; top: 52%; transform: rotate(12deg); }
.shape-c { width: 130px; height: 110px; left: 47%; top: 29%; transform: rotate(-6deg); }
.shape-d { width: 230px; height: 130px; left: 61%; top: 30%; transform: rotate(8deg); }
.shape-e { width: 90px; height: 72px; right: 11%; bottom: 22%; transform: rotate(20deg); }

.map-dot {
  position: absolute;
  z-index: 2;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 8px rgba(106, 46, 217, 0.28), 0 0 26px rgba(106, 46, 217, 0.9);
}

.north-america { left: 23%; top: 36%; }
.south-america { left: 34%; top: 66%; }
.europe { left: 53%; top: 35%; }
.asia { left: 70%; top: 39%; }
.australia { left: 82%; top: 69%; }

.coverage-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--line);
}

.coverage-stats span {
  padding: 18px 16px;
  background: white;
  color: var(--muted);
  font-size: 14px;
}

.coverage-stats b {
  display: block;
  color: var(--purple);
  font-size: 28px;
  line-height: 1;
}

.coverage-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.coverage-cards article {
  min-height: 260px;
  padding: 30px;
}

.mini-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  margin-bottom: 18px;
  color: white;
  background: var(--purple);
  box-shadow: 0 0 0 12px #f0e7ff;
}

.coverage-cards h3 {
  color: var(--purple);
  font-size: 23px;
  margin: 0 0 12px;
}

.coverage-cards p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.modes {
  background: linear-gradient(180deg, #fff, #faf8ff);
}

.mode-compare {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  max-width: 1280px;
  margin: 0 auto;
}

.mode-card {
  overflow: hidden;
}

.mode-card.featured {
  border-color: rgba(106, 46, 217, 0.5);
}

.mode-head {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 22px;
  align-items: center;
  padding: 32px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(106, 46, 217, 0.08), rgba(255, 255, 255, 0.96));
}

.mode-head.self {
  grid-template-columns: 112px 1fr;
  background: #fff;
}

.mode-head img {
  width: 160px;
  height: 130px;
  object-fit: cover;
  object-position: 50% 30%;
}

.mode-head small {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  color: white;
  background: var(--purple);
  font-weight: 800;
}

.mode-head h3 {
  margin: 0;
  color: var(--purple);
  font-size: 42px;
}

.mode-head p {
  margin: 6px 0 0;
  color: #34245f;
  font-size: 18px;
}

.dashboard-icon {
  width: 92px;
  height: 78px;
  border: 6px solid #2c2b35;
  border-radius: 8px;
  background: linear-gradient(90deg, transparent 60%, rgba(106, 46, 217, 0.22) 60%);
  position: relative;
}

.dashboard-icon::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: -16px;
  height: 6px;
  border-radius: 999px;
  background: #2c2b35;
}

.feature-list {
  list-style: none;
  padding: 0 32px;
  margin: 0;
}

.feature-list li {
  position: relative;
  min-height: 86px;
  padding: 22px 58px 20px 70px;
  border-bottom: 1px solid var(--line);
}

.feature-list li::before,
.feature-list li::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.feature-list li::before {
  left: 0;
  top: 22px;
  width: 46px;
  height: 46px;
  background: var(--purple);
}

.feature-list.gray li::before {
  background: #eef0f4;
}

.feature-list li::after {
  right: 4px;
  top: 30px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  content: "✓";
  color: white;
  font-size: 18px;
  font-weight: 900;
  background: var(--purple);
  box-shadow: inset 0 0 0 8px var(--purple);
}

.feature-list.gray li::after {
  background: #505965;
  box-shadow: inset 0 0 0 8px #505965;
}

.feature-list b,
.feature-list span {
  display: block;
}

.feature-list b {
  font-size: 18px;
}

.feature-list span {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.55;
}

.mode-note {
  margin: 0;
  padding: 24px 32px;
  color: white;
  font-weight: 700;
  background: linear-gradient(135deg, #6a2ed9, #4a18aa);
}

.mode-note.muted {
  color: var(--ink);
  background: #f7f8fb;
}

.vs-badge {
  position: absolute;
  left: 50%;
  top: 45%;
  z-index: 2;
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 2px solid #d8c8f6;
  border-radius: 50%;
  color: var(--purple);
  background: white;
  font-size: 26px;
  font-weight: 900;
  box-shadow: var(--shadow);
}

.process {
  overflow: hidden;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
  max-width: 1380px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 32px;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, #6a2ed9, #b592f2, #6a2ed9);
}

.timeline article {
  position: relative;
  text-align: center;
}

.step-number {
  position: relative;
  z-index: 1;
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
  border-radius: 50%;
  color: white;
  background: linear-gradient(135deg, #7c3df0, #4a18aa);
  border: 6px solid white;
  box-shadow: 0 12px 30px rgba(74, 24, 170, 0.25);
  font-size: 28px;
  font-weight: 900;
}

.step-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 160px;
  height: 160px;
  margin: 0 auto 22px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: radial-gradient(circle, #fff 58%, #f5efff);
  box-shadow: var(--shadow);
}

.step-icon::before,
.mini-icon::before {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--purple);
  font-weight: 950;
  line-height: 1;
}

.step-icon::before {
  font-size: 52px;
}

.mini-icon::before {
  color: white;
  font-size: 28px;
}

.clipboard::before { content: "申"; }
.shield::before { content: "审"; }
.setup::before { content: "设"; }
.wallet::before { content: "¥"; }
.analytics::before { content: "↗"; }
.globe::before { content: "◎"; }
.target::before { content: "⌖"; }
.check::before { content: "✓"; }
.restrict::before { content: "×"; }

.timeline h3 {
  margin: 0 0 10px;
  color: var(--purple);
  font-size: 22px;
}

.timeline p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.faq {
  padding-bottom: 78px;
  background: #fff;
}

.accordion {
  max-width: 940px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.accordion details {
  padding: 0;
  overflow: hidden;
}

.accordion summary {
  cursor: pointer;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: center;
  padding: 22px 28px;
  font-size: 20px;
  font-weight: 850;
}

.accordion summary::before {
  content: "?";
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: white;
  background: var(--purple);
  font-weight: 900;
}

.accordion details[open] {
  border-left: 4px solid var(--purple);
}

.accordion p {
  margin: 0;
  padding: 0 28px 26px 88px;
  color: var(--muted);
  line-height: 1.7;
}

.footer {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.55fr repeat(4, 1fr);
  gap: 48px;
  padding: 70px 6vw 0;
  color: white;
  background: radial-gradient(circle at 50% 0%, rgba(106, 46, 217, 0.28), transparent 26%), #09111f;
}

.footer::before {
  width: 560px;
  height: 120px;
  left: -340px;
  bottom: 80px;
}

.footer::after {
  width: 560px;
  height: 120px;
  right: -340px;
  top: 80px;
}

.footer-brand img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 14px 30px rgba(0, 0, 0, 0.3);
}

.footer-brand p,
.footer-col p,
.footer-col a {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.socials {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.socials a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--purple);
  font-weight: 900;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 12px;
}

.footer-col h3 {
  margin: 0 0 14px;
  font-size: 17px;
}

.footer-col h3::after {
  content: "";
  display: block;
  width: 32px;
  height: 3px;
  margin-top: 12px;
  border-radius: 999px;
  background: var(--purple);
}

.footer-col p {
  margin: 0;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  padding: 26px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.68);
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 170px 1fr;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    justify-self: end;
  }

  .hero,
  .coverage,
  .mode-compare,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 108px;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-visual img {
    width: min(780px, 100vw);
  }

  .solution-grid,
  .coverage-cards,
  .timeline {
    grid-template-columns: 1fr 1fr;
  }

  .vs-badge,
  .timeline::before {
    display: none;
  }

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

@media (max-width: 720px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand img {
    width: 138px;
  }

  .nav-cta {
    padding: 11px 14px;
    font-size: 14px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 96px 22px 44px;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero-text {
    font-size: 17px;
  }

  .hero-points,
  .solution-grid,
  .coverage-cards,
  .coverage-stats,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 300px;
  }

  .monkey-art {
    width: 112vw;
    transform: translate(-50%, -46%);
  }

  .hero-panel {
    width: 190px;
    padding: 16px;
  }

  .panel-main {
    left: 0;
    bottom: 2%;
  }

  .panel-side {
    right: 0;
    top: 3%;
  }

  section {
    padding: 70px 22px;
  }

  .section-heading h2 {
    font-size: 38px;
  }

  .solution-card {
    min-height: auto;
    padding: 34px 26px;
  }

  .world-map {
    height: 260px;
  }

  .mode-head,
  .mode-head.self {
    grid-template-columns: 1fr;
  }

  .feature-list li {
    padding-right: 0;
  }

  .footer {
    padding: 56px 22px 0;
  }
}