:root {
  color-scheme: light;
  --ink: #102033;
  --muted: #5c6b7d;
  --soft: #eef5f9;
  --line: #dce8ef;
  --blue: #2563eb;
  --teal: #13b8a6;
  --violet: #7357ff;
  --yellow: #f6c454;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(21, 54, 96, 0.13);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: #f8fbfd;
  line-height: 1.65;
}

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

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

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

.container {
  width: min(1760px, calc(100% - 96px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(248, 251, 253, 0.86);
  border-bottom: 1px solid rgba(220, 232, 239, 0.86);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--hg-logo-gap, 10px);
  font-weight: 800;
  letter-spacing: 0;
  flex: 0 0 auto;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: 0 12px 28px rgba(19, 184, 166, 0.23);
}

.brand-logo {
  width: var(--hg-logo-size, 42px);
  height: var(--hg-logo-size, 42px);
  display: grid;
  place-items: center start;
  flex: 0 0 var(--hg-logo-size, 42px);
  overflow: hidden;
}

.brand-logo img {
  width: var(--hg-logo-size, 42px);
  height: var(--hg-logo-size, 42px);
  object-fit: contain;
  object-position: left center;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--hg-logo-text-gap, 10px);
  min-height: var(--hg-logo-size, 42px);
  font-size: var(--hg-brand-font-size, 18px);
  line-height: 1.2;
}

.brand small {
  display: block;
  font-size: var(--hg-brand-subtitle-font-size, 12px);
  color: var(--muted);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: var(--hg-nav-font-size, 15px);
  color: #33465c;
}

.nav-links a {
  padding: 8px 2px;
}

.nav-links a:hover {
  color: var(--blue);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: var(--hg-hero-button-font-size, 16px);
  font-weight: 750;
  white-space: nowrap;
}

.site-header .button {
  font-size: var(--hg-header-button-font-size, 16px);
}

.button.primary {
  color: #fff;
  background: #13233a;
  box-shadow: 0 12px 30px rgba(16, 32, 51, 0.18);
}

.button.secondary {
  color: #13233a;
  border-color: #c9d8e2;
  background: rgba(255, 255, 255, 0.76);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 54px;
  background:
    linear-gradient(120deg, rgba(37, 99, 235, 0.08), rgba(19, 184, 166, 0.08) 45%, rgba(255, 255, 255, 0) 72%),
    #f8fbfd;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.8fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: #0f766e;
  background: rgba(19, 184, 166, 0.1);
  border: 1px solid rgba(19, 184, 166, 0.24);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: var(--hg-hero-badge-font-size, 13px);
  font-weight: 750;
}

h1,
h2,
h3 {
  line-height: 1.18;
  margin: 0;
  letter-spacing: 0;
}

h1 {
  margin-top: 22px;
  font-size: clamp(34px, 5.4vw, var(--hg-hero-title-font-size, 60px));
  max-width: 830px;
}

.lead {
  margin: 24px 0 0;
  font-size: var(--hg-hero-text-font-size, 19px);
  color: #3f5064;
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 42px;
  max-width: 680px;
}

.trust-item {
  border-left: 3px solid var(--teal);
  padding-left: 12px;
}

.trust-item strong {
  display: block;
  font-size: var(--hg-stat-num-font-size, 24px);
}

.trust-item span {
  display: block;
  color: var(--muted);
  font-size: var(--hg-stat-text-font-size, 14px);
}

.ai-panel {
  position: relative;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(201, 216, 226, 0.9);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-top {
  height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  background: #12243b;
  color: #d9e7f4;
  font-size: var(--hg-panel-title-font-size, 14px);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--yellow);
}

.panel-body {
  padding: 24px;
}

.query-box {
  border: 1px solid #d9e6ee;
  border-radius: 8px;
  padding: 14px 16px;
  background: #f7fbfd;
  color: #31475f;
  font-size: var(--hg-panel-query-font-size, 17px);
  font-weight: 700;
}

.answer-card {
  margin-top: 18px;
  padding: 18px;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f4faf8);
  border: 1px solid #dce9e8;
}

.answer-card strong {
  font-size: var(--hg-panel-answer-title-font-size, 17px);
}

.answer-card p {
  font-size: var(--hg-panel-answer-text-font-size, 16px);
}

.source-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.source {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #40566d;
  font-size: var(--hg-panel-source-font-size, 15px);
}

.source::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--teal);
}

.ticker-strip {
  overflow: hidden;
  border-top: 1px solid #dce8ef;
  border-bottom: 1px solid #dce8ef;
  background: rgba(255, 255, 255, 0.92);
}

.ticker-track {
  display: flex;
  width: 200%;
  color: #13233a;
  font-size: var(--hg-ticker-font-size, 22px);
  font-weight: 900;
  line-height: 1;
  animation: tickerScroll 26s linear infinite;
}

.ticker-group {
  flex: 0 0 50%;
  display: grid;
  grid-template-columns: repeat(var(--ticker-count, 4), minmax(0, 1fr));
  align-items: center;
  justify-items: center;
  gap: 18px;
  padding: 22px 48px;
}

.ticker-item {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0.9;
  white-space: nowrap;
}

.ticker-item img {
  width: var(--hg-ticker-logo-size, 28px);
  height: var(--hg-ticker-logo-size, 28px);
  object-fit: contain;
  flex: 0 0 auto;
}

.ticker-item b {
  overflow: hidden;
  text-overflow: ellipsis;
}

.ticker-strip:hover .ticker-track {
  animation-play-state: paused;
}

.section {
  padding: 78px 0;
}

.section.white {
  background: #fff;
}

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

.geo-showcase-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid #dbe8f1;
  border-radius: 8px;
  background:
    radial-gradient(circle at 54% 44%, rgba(19, 184, 166, 0.12), transparent 30%),
    linear-gradient(180deg, #ffffff, #f7fcff);
  box-shadow: 0 18px 48px rgba(16, 32, 51, 0.06);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.geo-showcase-card:hover {
  transform: translateY(-6px);
  border-color: rgba(19, 184, 166, 0.42);
  box-shadow: 0 28px 70px rgba(19, 95, 128, 0.16);
}

.geo-showcase-card h3 {
  position: relative;
  z-index: 3;
  max-width: 82%;
  padding: 34px;
  color: #102033;
  font-size: clamp(26px, 3vw, var(--hg-showcase-card-title-font-size, 38px));
}

.expand-icon {
  position: absolute;
  top: 26px;
  right: 26px;
  z-index: 4;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: rgba(29, 111, 233, 0.08);
  transition: transform 220ms ease, background 220ms ease;
}

.expand-icon::before,
.expand-icon::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: #1d6fe9;
  border-style: solid;
}

.expand-icon::before {
  top: 14px;
  right: 14px;
  border-width: 3px 3px 0 0;
}

.expand-icon::after {
  left: 14px;
  bottom: 14px;
  border-width: 0 0 3px 3px;
}

.geo-showcase-card:hover .expand-icon {
  background: linear-gradient(135deg, #1d6fe9, #18b8b0);
  transform: scale(1.08);
}

.geo-showcase-card:hover .expand-icon::before,
.geo-showcase-card:hover .expand-icon::after {
  border-color: #fff;
}

.chat-orbit,
.content-card-visual,
.flow-card-visual {
  position: absolute;
  inset: 104px 0 0;
}

.chat-orbit::before,
.flow-card-visual::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 52%;
  width: 620px;
  height: 360px;
  border-radius: 50%;
  transform: translate(-50%, -48%) rotate(-8deg);
  background-image: radial-gradient(circle, rgba(19, 184, 166, 0.65) 0 1.2px, transparent 1.6px);
  background-size: 10px 10px;
  mask-image: radial-gradient(ellipse, #000 34%, transparent 70%);
  opacity: 0.58;
  transition: transform 480ms ease, opacity 220ms ease;
}

.chat-orbit::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 52%;
  width: 520px;
  height: 300px;
  border-radius: 50%;
  transform: translate(-50%, -42%) rotate(18deg);
  background-image: radial-gradient(circle, rgba(29, 111, 233, 0.48) 0 1px, transparent 1.5px);
  background-size: 13px 13px;
  mask-image: radial-gradient(ellipse, #000 32%, transparent 68%);
  opacity: 0.42;
}

.geo-showcase-card:hover .chat-orbit::before {
  transform: translate(-50%, -48%) rotate(8deg) scale(1.04);
  opacity: 0.82;
}

.geo-showcase-card:hover .chat-orbit::after {
  transform: translate(-50%, -42%) rotate(-8deg) scale(1.03);
  opacity: 0.62;
}

.chat-orbit > i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #18b8b0;
  opacity: 0;
}

.geo-showcase-card:hover .chat-orbit > i {
  opacity: 1;
  animation: sourceSpark 1.8s ease-in-out infinite;
}

.chat-orbit > i:nth-child(1) { --dx: -210px; --dy: -92px; }
.chat-orbit > i:nth-child(2) { --dx: 190px; --dy: -76px; animation-delay: .18s; }
.chat-orbit > i:nth-child(3) { --dx: -150px; --dy: 94px; animation-delay: .36s; }
.chat-orbit > i:nth-child(4) { --dx: 220px; --dy: 88px; animation-delay: .54s; }

.chat-bubble,
.mini-source-panel {
  position: absolute;
  left: 50%;
  z-index: 2;
  border: 1px solid rgba(220, 232, 239, 0.94);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 46px rgba(16, 32, 51, 0.13);
  backdrop-filter: blur(14px);
}

.chat-bubble {
  width: 62%;
  padding: 14px 18px;
  color: #25364a;
  font-weight: 750;
}

.chat-bubble.one {
  top: 34px;
  transform: translateX(-40%);
}

.chat-bubble.two {
  top: 118px;
  transform: translateX(-58%);
}

.geo-showcase-card:hover .chat-bubble.one {
  animation: bubbleFloat 3.6s ease-in-out infinite;
}

.geo-showcase-card:hover .chat-bubble.two {
  animation: bubbleFloat 4s ease-in-out infinite .3s;
}

.mini-source-panel {
  bottom: 30px;
  width: 64%;
  transform: translateX(-50%);
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mini-source-panel b,
.mini-source-panel button {
  min-height: 58px;
  border: 1px solid #dfe9f1;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #40566d;
  background: #f4f8fb;
}

.mini-source-panel button {
  grid-column: span 2;
  color: #0f766e;
  font-weight: 850;
}

.content-card-visual {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 72% 24%, rgba(255, 255, 255, 0.8), transparent 18%),
    linear-gradient(135deg, rgba(29, 111, 233, 0.08), rgba(19, 184, 166, 0.1));
}

.brand-card-face {
  position: relative;
  width: min(64%, 360px);
  aspect-ratio: 0.72;
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(158deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0)),
    linear-gradient(140deg, #1d6fe9 0%, #168fe3 36%, #18b8b0 72%, #7be6d4 100%);
  box-shadow: 0 36px 82px rgba(19, 95, 128, 0.22);
  transform: translateY(16px);
  transition: transform 420ms ease, box-shadow 420ms ease;
}

.brand-card-face::before,
.brand-card-face::after {
  content: "";
  position: absolute;
  inset: 18% -20%;
  height: 86px;
  background: rgba(255, 255, 255, 0.28);
  transform: rotate(-14deg);
  filter: blur(2px);
}

.brand-card-face::after {
  top: 62%;
  opacity: .42;
}

.geo-showcase-card:hover .brand-card-face {
  transform: translateY(-2px) rotateX(5deg) rotateY(-5deg);
  box-shadow: 0 48px 110px rgba(19, 95, 128, 0.32);
}

.chip {
  position: absolute;
  left: 16%;
  top: 18%;
  width: 58px;
  height: 48px;
  border-radius: 10px;
  background:
    linear-gradient(90deg, transparent 47%, rgba(80, 80, 80, 0.38) 48% 52%, transparent 53%),
    linear-gradient(0deg, transparent 47%, rgba(80, 80, 80, 0.38) 48% 52%, transparent 53%),
    #ece8e0;
  border: 1px solid rgba(40, 40, 40, 0.16);
}

.wave {
  position: absolute;
  left: 38%;
  top: 22%;
  width: 38px;
  height: 38px;
  border-right: 5px solid rgba(255, 255, 255, 0.82);
  border-radius: 50%;
}

.brand-card-face strong {
  position: absolute;
  right: 9%;
  bottom: 7%;
  color: #102033;
  font-size: 28px;
  font-weight: 900;
}

.geo-showcase-card:hover .brand-card-face::before {
  animation: cardShine 1.9s ease-in-out infinite;
}

.flow-card-visual {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(238, 250, 248, 0.72)),
    radial-gradient(circle at 42% 74%, rgba(19, 184, 166, 0.12), transparent 36%);
}

.flow-card-visual::before {
  top: 58%;
  width: 780px;
  height: 390px;
  background-image: radial-gradient(circle, rgba(19, 184, 166, 0.55) 0 1px, transparent 1.5px);
  background-size: 9px 9px;
  transform: translate(-44%, -42%) rotate(9deg);
}

.arc {
  --arc-base: -9deg;
  position: absolute;
  left: -8%;
  bottom: -18%;
  width: 120%;
  height: 78%;
  border: 2px solid rgba(19, 184, 166, 0.72);
  border-color: rgba(19, 184, 166, 0.72) transparent transparent transparent;
  border-radius: 50%;
  transform: rotate(-9deg);
}

.arc.a2 {
  --arc-base: 20deg;
  width: 96%;
  height: 62%;
  left: 20%;
  bottom: -8%;
  border-color: rgba(29, 111, 233, 0.68) transparent transparent transparent;
  transform: rotate(20deg);
}

.arc.a3 {
  --arc-base: 2deg;
  width: 88%;
  height: 70%;
  left: 6%;
  bottom: -26%;
  border-color: rgba(123, 230, 212, 0.68) transparent transparent transparent;
  transform: rotate(2deg);
}

.flow-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #18b8b0;
  box-shadow: 0 0 0 7px rgba(19, 184, 166, 0.14), 0 0 34px rgba(19, 184, 166, 0.72);
}

.flow-dot.d1 {
  right: 18%;
  top: 58%;
}

.flow-dot.d2 {
  left: 46%;
  top: 34%;
  background: #1d6fe9;
  box-shadow: 0 0 0 7px rgba(29, 111, 233, 0.13), 0 0 34px rgba(29, 111, 233, 0.68);
}

.flow-label {
  position: absolute;
  left: 0;
  top: 44%;
  padding: 10px 14px;
  border-radius: 0 8px 8px 0;
  color: #23364d;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 34px rgba(16, 32, 51, 0.12);
  font-weight: 850;
}

.geo-showcase-card:hover .arc.a1 {
  animation: arcSweep 2.9s ease-in-out infinite;
}

.geo-showcase-card:hover .arc.a2 {
  animation: arcSweep 3.4s ease-in-out infinite .2s;
}

.geo-showcase-card:hover .arc.a3 {
  animation: arcSweep 3.8s ease-in-out infinite .4s;
}

.geo-showcase-card:hover .flow-dot {
  animation: pulseDot 1.5s ease-in-out infinite;
}

@keyframes sourceSpark {
  0% { transform: translate(0, 0) scale(.5); opacity: 0; }
  28% { opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(1.1); opacity: 0; }
}

@keyframes bubbleFloat {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -12px; }
}

@keyframes cardShine {
  0%, 100% { transform: translateX(-12%) rotate(-14deg); opacity: .36; }
  50% { transform: translateX(12%) rotate(-14deg); opacity: .68; }
}

@keyframes arcSweep {
  0%, 100% { transform: rotate(var(--arc-base)) translateY(0); opacity: .68; }
  50% { transform: rotate(var(--arc-base)) translateY(-18px); opacity: 1; }
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.35); }
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.dandelion-section {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  background: #f8fbfd;
  border-top: 1px solid #e0ebf2;
  border-bottom: 1px solid #e0ebf2;
}

.dandelion-copy {
  position: relative;
  z-index: 2;
  padding-top: 72px;
}

.dandelion-copy h2 {
  max-width: 760px;
}

.dandelion-copy p {
  max-width: 740px;
  color: var(--muted);
  font-size: var(--hg-section-text-font-size, 17px);
}

.dandelion-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(248, 251, 253, 0.94) 0%, rgba(248, 251, 253, 0.52) 24%, rgba(255, 255, 255, 0) 52%),
    linear-gradient(180deg, #f7fcff 0%, #d9f3ff 42%, #42c8d7 70%, #168ad8 100%);
  transition: background 260ms ease;
}

.dandelion-stage[data-palette="logoBright"] {
  background:
    linear-gradient(180deg, rgba(248, 251, 253, 0.94) 0%, rgba(248, 251, 253, 0.52) 24%, rgba(255, 255, 255, 0) 52%),
    linear-gradient(180deg, #f7fcff 0%, #d9f3ff 42%, #42c8d7 70%, #168ad8 100%);
}

.dandelion-stage[data-palette="coral"] {
  background:
    linear-gradient(180deg, rgba(255, 250, 248, 0.94) 0%, rgba(255, 248, 245, 0.5) 24%, rgba(255, 255, 255, 0) 52%),
    linear-gradient(180deg, #fff9f7 0%, #ffe0d6 42%, #ff6f91 100%);
}

.dandelion-stage[data-palette="ink"] {
  background:
    linear-gradient(180deg, rgba(16, 32, 51, 0.66) 0%, rgba(16, 32, 51, 0.32) 28%, rgba(16, 32, 51, 0) 54%),
    linear-gradient(180deg, #101d31 0%, #202453 48%, #5b45ff 100%);
}

#dandelionCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.dandelion-card {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 3;
  transform: translateX(-50%);
  display: grid;
  gap: 4px;
  width: min(560px, calc(100% - 40px));
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 8px;
  color: #17314f;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 24px 70px rgba(21, 54, 96, 0.12);
  backdrop-filter: blur(16px);
  text-align: center;
}

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

.dandelion-card span {
  color: #5c6b7d;
  font-size: 13px;
}

.palette-switcher {
  position: absolute;
  right: min(5vw, 58px);
  top: 72px;
  z-index: 4;
  display: grid;
  justify-items: end;
  padding: 10px;
  border: 1px solid rgba(115, 87, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 46px rgba(16, 32, 51, 0.08);
}

.palette-toggle {
  width: 44px;
  min-height: 38px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: #13233a;
  font-weight: 900;
  cursor: pointer;
}

.palette-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  display: grid;
  gap: 8px;
  min-width: 126px;
  padding: 10px;
  border: 1px solid rgba(115, 87, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 18px 46px rgba(16, 32, 51, 0.1);
  backdrop-filter: blur(16px);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.palette-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.palette-menu button {
  min-width: 96px;
  min-height: 36px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #4b5f75;
  font-weight: 800;
  cursor: pointer;
}

.palette-menu button.active {
  color: #fff;
  background: #13233a;
}

.dandelion-stage[data-palette="ink"] .dandelion-card {
  color: #f7fbfd;
  background: rgba(16, 32, 51, 0.58);
  border-color: rgba(255, 255, 255, 0.22);
}

.dandelion-stage[data-palette="ink"] .dandelion-card span {
  color: #c8d7e6;
}

.dandelion-stage[data-palette="ink"] .palette-switcher {
  background: rgba(16, 32, 51, 0.58);
  border-color: rgba(255, 255, 255, 0.16);
}

.dandelion-stage[data-palette="ink"] .palette-menu {
  background: rgba(16, 32, 51, 0.76);
  border-color: rgba(255, 255, 255, 0.16);
}

.dandelion-stage[data-palette="ink"] .palette-menu button {
  color: #c8d7e6;
}

.dandelion-stage[data-palette="ink"] .palette-menu button.active {
  color: #102033;
  background: #ffffff;
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-kicker {
  color: var(--blue);
  font-weight: 800;
  font-size: var(--hg-section-kicker-font-size, 14px);
  margin-bottom: 10px;
}

h2 {
  font-size: clamp(26px, 4vw, var(--hg-section-title-font-size, 42px));
}

.section-copy {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: var(--hg-section-text-font-size, 17px);
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
  font-size: var(--hg-faq-question-font-size, 17px);
}

.faq p {
  color: var(--muted);
  font-size: var(--hg-faq-answer-font-size, 16px);
  margin-bottom: 0;
}

#faq h2 {
  font-size: clamp(28px, 4vw, var(--hg-faq-title-font-size, 42px));
}

.cta-band h2 {
  font-size: clamp(28px, 4vw, var(--hg-cta-title-font-size, 40px));
}

.cta-band .section-copy {
  font-size: var(--hg-cta-text-font-size, 17px);
}

.cta-band {
  border-radius: 8px;
  padding: 40px;
  background:
    linear-gradient(120deg, rgba(37, 99, 235, 0.14), rgba(19, 184, 166, 0.14)),
    #ffffff;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

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

.contact-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 20, 35, 0.54);
  backdrop-filter: blur(8px);
}

.contact-card {
  position: relative;
  width: min(100%, 390px);
  border-radius: 8px;
  padding: 28px;
  text-align: center;
  background: #ffffff;
  border: 1px solid rgba(201, 216, 226, 0.95);
  box-shadow: 0 28px 90px rgba(8, 20, 35, 0.28);
}

.contact-card h2 {
  margin: 0 0 18px;
  font-size: var(--hg-contact-modal-title-font-size, 24px);
}

.contact-card p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: var(--hg-contact-modal-text-font-size, 16px);
  line-height: 1.7;
}

.contact-qr {
  width: min(100%, 260px);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #f5f9fc;
  display: grid;
  place-items: center;
  overflow: hidden;
}

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

.contact-qr span {
  max-width: 160px;
  color: #718195;
  font-size: 14px;
  line-height: 1.6;
}

.contact-close {
  position: absolute;
  right: 12px;
  top: 10px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 8px;
  color: #52647a;
  background: transparent;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.contact-close:hover {
  color: #13233a;
  background: #eef5f9;
}

.site-footer {
  background: #0d1a2b;
  color: #d8e3ef;
  padding: 46px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 24px;
}

.footer-grid h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

.footer-grid a,
.footer-grid p {
  display: block;
  color: #aebdca;
  margin: 7px 0;
}

.beian {
  color: #8395a8;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 30px;
  padding-top: 18px;
  font-size: 13px;
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    padding: 14px 0;
  }

  .nav-links {
    display: none;
  }

  .hero-grid,
  .geo-showcase-grid,
  .footer-grid,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 52px;
  }

  .trust-row {
    grid-template-columns: 1fr;
  }

  .dandelion-section {
    min-height: 560px;
  }

  .dandelion-copy {
    padding-top: 44px;
  }

  .palette-switcher {
    right: 14px;
    top: 18px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    white-space: normal;
    text-align: center;
  }

  .panel-body,
  .cta-band {
    padding: 20px;
  }
}