:root {
  --ink: #1a1a1a;
  --ink-soft: #47505c;
  --blue: #2563eb;
  --blue-deep: #1e4ec8;
  --blue-navy: #173fa8;
  --blue-pale: #e9f2ff;
  --blue-line: #cfe0ff;
  --amber: #f3a511;
  --amber-pale: #fff8e8;
  --surface: #ffffff;
  --surface-alt: #f5f9ff;
  --line: #e5eaf1;
  --radius: 10px;
  --shadow: 0 18px 50px rgba(24, 52, 110, 0.10);
  --shell: min(1200px, calc(100% - 48px));
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: #f5f9ff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; background: #f5f9ff; }
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: #f5f9ff;
  line-height: 1.65;
}
#main-content { flex: 1 0 auto; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid rgba(40, 91, 232, 0.34); outline-offset: 3px; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 10px 14px; background: var(--ink); color: #fff; border-radius: 6px; }
.skip-link:focus { top: 12px; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.section-shell { width: var(--shell); margin-inline: auto; }
.section-block { padding-block: 50px; }
.section-tint { background: var(--surface-alt); border-block: 1px solid var(--line); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, #2458d4, var(--blue-deep));
  box-shadow: 0 8px 24px rgba(23, 63, 168, .12);
}
.header-inner { width: min(1200px, calc(100% - 40px)); min-height: 78px; margin-inline: auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-size: 23px; font-weight: 800; text-decoration: none; letter-spacing: -0.02em; white-space: nowrap; }
.site-header .brand { gap: 10px; font-size: 30px; }
.site-header .brand-lockup {
  position: relative;
  display: inline-block;
  line-height: 1;
  padding-right: 12px;
}
.site-header .brand-name {
  background: linear-gradient(180deg, #ffffff 0%, #f4f8ff 62%, #ffe7a8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.site-header .brand-reg {
  position: absolute;
  top: 1px;
  right: 0;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  -webkit-text-fill-color: #fff;
}
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; flex: none; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(10, 20, 50, .25); }
.brand-mark img { width: 33px; height: 33px; object-fit: contain; display: block; }
.site-header .brand-mark,
.site-footer .brand-mark { width: 42px; height: 42px; overflow: hidden; }
.site-header .brand-mark img,
.site-footer .brand-mark img { width: 40px; height: 40px; }
.site-navigation { justify-self: center; display: flex; align-items: center; gap: 18px; }
.site-navigation a { position: relative; color: rgba(255, 255, 255, .84); font-size: 15px; text-decoration: none; white-space: nowrap; }
.site-navigation a::after { content: ""; position: absolute; left: 50%; bottom: -25px; width: 0; height: 2px; background: #fff; transform: translateX(-50%); transition: width .2s ease; }
.site-navigation a:hover, .site-navigation a.active { color: #fff; }
.site-navigation a.active::after { width: 100%; }
.header-actions { display: flex; align-items: center; justify-self: end; }
.header-login {
  display: inline-flex;
  min-height: 36px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(45deg, #e78700, #ff9800);
  border-radius: 4px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  box-shadow: 0 6px 14px rgba(231, 135, 0, .35);
}
.header-login:hover { background: linear-gradient(45deg, #d67c00, #f08f00); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.nav-toggle > span:not(.visually-hidden) { display: block; width: 22px; height: 2px; margin: 4px 0; background: #fff; }

.button-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 56px; padding: 0 32px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 4px; font-size: 16px; font-weight: 600; letter-spacing: .02em; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff; background: #2563eb; border-color: #f3f3f3; box-shadow: 0 3px 8px rgba(46, 70, 146, .15); }
.button-primary:hover { background: var(--blue-deep); }
.button-secondary { color: var(--blue-deep); background: #fff; border-color: #bdccef; }
.button-secondary:hover { background: var(--blue-pale); }
.button-ghost { color: var(--ink); background: #fff; border-color: #f3f3f3; box-shadow: 0 3px 8px rgba(46, 70, 146, .15); }
.button-ghost:hover { background: #f8fafc; }
.button-small { min-height: 38px; padding-inline: 16px; font-size: 14px; }
.button-cta { min-height: 52px; padding: 10px 32px; font-size: 20px; line-height: 40px; box-shadow: 0 4px 6px rgba(30, 58, 138, .10); }
.text-link { color: var(--blue-deep); font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.eyebrow { margin: 0 0 10px; color: var(--blue-deep); font-size: 15px; font-weight: 700; }
.home-page { width: min(1200px, calc(100% - 16px)); margin: 8px auto 40px; }
.hero-panel {
  margin-top: 24px;
  padding: 8px;
  border-radius: 8px;
  background: linear-gradient(180deg, #f3f4f6, #fff);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
}
.hero { min-height: 0; display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 8px; padding: 16px; }
.hero > * { min-width: 0; }
.hero-copy h1 { max-width: 680px; margin: 12px 0 20px; font-size: 30px; line-height: 1.25; letter-spacing: 0; }
.hero-lead { max-width: 580px; margin: 24px 0; color: #3f4b5d; font-size: 19px; }
.icon-check {
  display: inline-block;
  width: 24px;
  height: 24px;
  flex: none;
  background: #16a34a;
  -webkit-mask: url("../images/yes.svg") center / contain no-repeat;
  mask: url("../images/yes.svg") center / contain no-repeat;
}
.fact-list { display: grid; gap: 16px; margin: 0 0 24px; padding: 0; list-style: none; }
.fact-list li { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 16px; line-height: 1.5; }
.capability-item .icon-check { width: 16px; height: 16px; }
.hero-stats { display: flex; flex-wrap: wrap; max-width: 400px; margin: 40px 0; }
.hero-stats .stat-item { width: 33.333%; display: grid; gap: 2px; padding: 0 8px 0 0; border: 0; background: transparent; text-align: left; }
.hero-stats .stat-item:nth-child(2) { padding-inline: 8px; }
.hero-stats .stat-item:nth-child(3) { padding: 0 0 0 8px; }
.hero-stats .stat-item strong { font-size: 20px; font-weight: 700; color: var(--ink); letter-spacing: 0; }
.hero-stats .stat-item span { color: #4b5563; font-size: 16px; }

.hero-carousel {
  position: relative;
  overflow: hidden;
  border: 7px solid rgba(229, 233, 241, .75);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, .1);
  aspect-ratio: 16 / 10;
}
.hero-carousel-track {
  display: flex;
  height: 100%;
  transition: transform .5s ease-in-out;
}
.hero-carousel-track img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 12px;
  display: flex;
  gap: 6px;
  transform: translateX(-50%);
}
.hero-carousel-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #fff;
  opacity: .5;
  cursor: pointer;
}
.hero-carousel-dots button.is-active {
  background: var(--blue-deep);
  opacity: 1;
}
.product-window-bar { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 18px; border-bottom: 1px solid var(--line); background: #fbfcff; }
.product-brand { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800; }
.product-brand img { width: 24px; height: 24px; }
.product-window-note { color: var(--ink-soft); font-size: 12px; font-weight: 600; }
.product-window-body { padding: 26px; background: #fbfcff; }
.product-window-title { margin: 0 0 18px; font-size: 14px; font-weight: 800; }
.product-entry-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.product-entry { min-width: 0; min-height: 132px; display: grid; gap: 5px; align-content: center; padding: 18px; color: var(--ink); border: 1px solid var(--line); border-radius: 9px; background: #fff; text-decoration: none; }
.product-entry:hover { border-color: #a9bff8; box-shadow: 0 8px 24px rgba(40, 91, 232, .08); }
.product-entry strong { font-size: 14px; }
.product-entry small { display: -webkit-box; overflow: hidden; color: var(--ink-soft); font-size: 11px; line-height: 1.45; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }

.stats-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-block: 8px 56px; }
.stat-item { display: grid; gap: 6px; padding: 30px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-alt); text-align: center; }
.stat-item strong { font-size: clamp(30px, 3vw, 40px); font-weight: 900; color: var(--blue-deep); letter-spacing: -0.02em; }
.stat-item span { color: var(--ink-soft); font-size: 14px; }

.section-heading { max-width: 680px; margin-bottom: 44px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.compact { margin-bottom: 32px; }
.section-heading h2, .free-story h2, .closing-cta h2, .home-section-heading h2, .home-cta h2 { margin: 0; font-size: 32px; line-height: 1.25; letter-spacing: 0; color: #1f2937; }
.section-heading p:not(.eyebrow) { color: var(--ink-soft); }
.home-section { padding: 48px 8px; }
.home-section-heading { padding: 20px 0; margin-bottom: 20px; text-align: center; }
.home-section-heading.compact { margin-bottom: 8px; }
.home-section-heading p { margin: 12px 0 0; color: #4b5563; font-size: 16px; }
.capability-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0; }
.capability-item { width: calc(25% - 15px); margin-bottom: 20px; overflow: hidden; border-radius: 9px; background: #fff; box-shadow: 0 4px 6px rgba(0, 0, 0, .1); transition: box-shadow .3s ease; }
.capability-item:hover { box-shadow: 0 10px 15px rgba(0, 0, 0, .12); }
.capability-item-head { padding: 10px; text-align: left; color: #fff; background: linear-gradient(135deg, #1e40af, #2563eb); }
.capability-item-head h3 { margin: 10px 10px 10px; color: #fff; font-size: 20px; }
.capability-item-head p { margin: 0 10px 10px; color: #eeeeff; font-size: 16px; font-weight: 400; }
.capability-item-body { min-height: 200px; padding: 20px; text-align: left; background: linear-gradient(180deg, #e9f2ff, #fff); border: 1px solid #fff; box-shadow: 0 5px 20px rgba(51, 78, 118, .15); }
.capability-item-body h4 { margin: 0 0 10px; color: #202020; font-size: 16px; font-weight: 400; }
.capability-item ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.capability-item li { display: flex; align-items: center; gap: 4px; color: #303030; font-size: 14px; }

.feature-list { border-block: 1px solid var(--line); }
.feature-row { display: grid; grid-template-columns: 220px 1fr auto; align-items: center; gap: 28px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.feature-row:last-child { border-bottom: 0; }
.feature-row h3 { margin: 0; font-size: 18px; }
.feature-row p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.feature-row .text-link { white-space: nowrap; }
.section-action { margin: 26px 0 0; text-align: right; }
.section-action.left { text-align: left; }
.free-story { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 64px; margin-block: 32px; padding: 28px 32px; border: 1px solid #f1d59c; border-radius: var(--radius); background: var(--amber-pale); }
.free-story-copy > p { margin-top: 0; font-size: 19px; }
.free-story-copy small { display: block; color: var(--ink-soft); }
.free-points {
  display: grid;
  grid-template-columns: minmax(0, calc((100% - 48px) * 1.15 / 2 + 20px)) minmax(0, 1fr);
  align-items: center;
  gap: 48px;
  margin: 32px 0 8px;
  padding: 40px 44px;
  border: 1px solid #dfe4fb;
  border-radius: 14px;
  background:
    radial-gradient(120% 130% at 4% 0%, rgba(37, 99, 235, .10) 0%, transparent 55%),
    radial-gradient(100% 120% at 100% 100%, rgba(109, 40, 217, .10) 0%, transparent 52%),
    linear-gradient(120deg, #eef3ff 0%, #f4f2ff 52%, #fbfaff 100%);
  box-shadow: 0 6px 20px rgba(49, 46, 129, .07);
}
.free-points-copy { min-width: 0; }
.free-points-copy h2 {
  width: fit-content;
  margin: 0 0 14px;
  font-size: clamp(22px, 2.2vw, 27px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0;
  color: #1d4ed8;
}
.free-points-every {
  position: relative;
  display: inline-flex;
  align-items: center;
  vertical-align: 0.05em;
  margin: 0 10px;
  padding: 0.18em 1.15em 0.2em 0.9em;
  color: #fff;
  font-size: 0.86em;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-shadow: 0 1px 2px rgba(124, 45, 0, .55);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .22) 0%, rgba(255, 255, 255, 0) 30%),
    linear-gradient(155deg, #fb7a1a 0%, #ea580c 45%, #c2410c 100%);
  clip-path: polygon(0% 0%, 87% 0%, 100% 50%, 87% 100%, 0% 100%, 11% 50%);
  filter: drop-shadow(0 3px 7px rgba(124, 45, 0, .42));
  -webkit-text-fill-color: #fff;
  transform: rotate(-2deg);
  animation: free-points-every-pulse 1.8s ease-in-out infinite;
  z-index: 1;
}
.free-points-every::before {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 35%;
  height: 100%;
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, .55) 50%, transparent 100%);
  animation: free-points-every-shine 2.6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes free-points-every-pulse {
  0%, 100% { transform: rotate(-2deg) scale(1); }
  50% { transform: rotate(-2deg) scale(1.07); }
}
@keyframes free-points-every-shine {
  0% { left: -60%; }
  55%, 100% { left: 130%; }
}
@media (prefers-reduced-motion: reduce) {
  .free-points-every,
  .free-points-every::before {
    animation: none;
  }
}
.free-points-lead {
  margin: 0;
  max-width: 560px;
  color: #475569;
  font-size: 15px;
  line-height: 1.85;
}
.free-points-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 26px;
  flex-wrap: wrap;
}
.free-points-actions .button { min-height: 46px; font-size: 15px; }
.free-points-actions .text-link { font-size: 15px; font-weight: 600; }
.free-points-card {
  min-width: 0;
  padding-left: 48px;
  border-left: 1px solid rgba(79, 70, 229, .16);
}
.free-points-gifts {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.free-points-gifts li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.free-points-gifts li + li {
  padding-top: 18px;
  border-top: 1px solid rgba(79, 70, 229, .14);
}
.free-points-gift-text { min-width: 0; }
.free-points-gift-label {
  margin: 0;
  color: #334155;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}
.free-points-gift-note {
  margin: 4px 0 0;
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.5;
}
.free-points-gift-value {
  display: flex;
  align-items: baseline;
  flex: none;
  gap: 4px;
  margin: 0;
  color: #64748b;
  line-height: 1;
}
.free-points-gift-value strong {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0;
}
.free-points-gift-value span { color: #94a3b8; font-size: 12px; font-weight: 500; }
.free-points-convert {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(79, 70, 229, .14);
}
.free-points-convert-label {
  margin: 0 0 8px;
  color: #94a3b8;
  font-size: 12px;
}
.free-points-uses {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.free-points-uses li { color: #6b7280; font-size: 12px; }
.free-points-uses strong { color: #334155; font-size: 13px; font-weight: 600; white-space: nowrap; }
.inline-links { display: flex; gap: 26px; margin-top: 24px; flex-wrap: wrap; }
.lifecycle-panel {
  margin: 32px 0;
  padding: 8px 0 0;
  border-radius: 8px;
  text-align: center;
  background: #f3f4f6;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
}
.lifecycle-panel img { width: 100%; display: block; }
.partner-section { padding-block: 40px 32px; }
.partner-grid { display: flex; flex-wrap: wrap; justify-content: space-between; }
.partner-grid a {
  width: calc(25% - 12px);
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  padding: 24px;
  border: 0;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
  transition: box-shadow .3s ease, transform .3s ease;
}
.partner-grid a:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(15, 23, 42, .12); }
.partner-grid img { max-height: 72px; max-width: 100%; object-fit: contain; }
.home-cta { padding: 20px 8px 40px; text-align: center; }
.home-cta h2 { margin-bottom: 28px; }
.closing-cta { border-top: 1px solid var(--line); background: var(--surface-alt); }
.closing-cta-inner { display: flex; align-items: center; flex-direction: column; gap: 22px; padding-block: 50px; text-align: center; }
.closing-cta-inner .button-row { justify-content: center; }
.closing-cta p:not(.eyebrow) { margin-bottom: 0; color: var(--ink-soft); }

.page-hero { padding-block: 48px 32px; }
.page-hero h1 { max-width: 880px; margin: 0; font-size: clamp(28px, 4vw, 36px); line-height: 1.25; font-weight: 600; }
.page-hero > p:last-child { max-width: 760px; margin: 12px 0 0; color: var(--ink-soft); font-size: 16px; }

.pricing-page { width: min(1200px, calc(100% - 32px)); margin: 24px auto 64px; }
.inner-page { width: min(1200px, calc(100% - 32px)); margin: 24px auto 64px; }
.inner-page .home-section-heading h1 { margin: 0; font-size: clamp(28px, 4vw, 36px); color: #1f2937; font-weight: 600; }
.inner-empty { margin: 0; padding: 48px 24px; color: #64748b; text-align: center; border: 1px dashed #e4ebf5; border-radius: 8px; background: #fff; }
.pricing-page .home-section-heading h1 { margin: 0; font-size: clamp(28px, 4vw, 36px); color: #1f2937; font-weight: 600; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #e4ebf5;
  border-radius: 6px;
  background: #fff;
  box-shadow: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.price-card:hover { border-color: #c9d7ee; box-shadow: 0 6px 16px rgba(30, 64, 175, .06); }
.price-card.featured { border-color: #9bb5f8; }
.price-card.price-card-free,
.price-card.price-card-free:hover { border-color: #6d28d9; }
.price-card.price-card-free .price-badge { color: #6d28d9; }
.price-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 1;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .92);
  color: var(--blue-deep);
  font-size: 11px;
  font-weight: 500;
}
.price-card-title {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #2563eb;
  font-size: 15px;
  font-weight: 500;
}
.price-card-free .price-card-title { background: #6d28d9; }
.price-card-head { padding: 28px 20px 10px; text-align: center; background: #fff; }
.price-value { margin: 0; font-size: 28px; font-weight: 600; line-height: 1.2; color: #1f2937; }
.price-audience { margin: 8px 0 0; color: #64748b; font-size: 13px; font-weight: 400; }
.price-points { margin: 4px 0 6px; color: var(--blue-deep); font-size: 14px; font-weight: 500; }
.price-card-body { flex: 1; padding: 20px 20px 8px; }
.price-card-body ul { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.price-card-body li { display: flex; align-items: flex-start; gap: 8px; color: #475569; font-size: 13px; font-weight: 400; line-height: 1.45; }
.price-card-body .icon-check { width: 16px; height: 16px; margin-top: 2px; }
.price-card-foot { padding: 16px 20px 24px; text-align: center; }
.price-card-foot .button { width: 100%; min-height: 38px; padding-inline: 16px; border-radius: 4px; font-size: 14px; font-weight: 500; }
.price-card-foot small { display: block; margin-top: 8px; color: #94a3b8; font-size: 12px; font-weight: 400; }
.price-card-free .button-primary { background: #6d28d9; box-shadow: none; }
.price-card-free .button-primary:hover { background: #5b21b6; }
.pricing-promises {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 8px;
}
.pricing-promises article {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 92px;
  padding: 18px 16px;
  border: 1px solid #e8eef7;
  border-radius: 8px;
  background: #fff;
}
.pricing-promise-icon {
  display: inline-flex;
  width: 36px;
  height: 36px;
  flex: none;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: #eef3ff;
  color: #2563eb;
}
.pricing-promise-icon svg { width: 18px; height: 18px; }
.pricing-promises strong {
  display: block;
  margin-bottom: 4px;
  color: #1f2937;
  font-size: 14px;
  font-weight: 600;
}
.pricing-promises p {
  margin: 0;
  color: #64748b;
  font-size: 12px;
  line-height: 1.55;
}
.pricing-costs {
  margin-top: 48px;
  padding: 8px 0 0;
  border-radius: 0;
  background: transparent;
}
.pricing-table { width: 100%; border-collapse: collapse; overflow: hidden; border: 1px solid #e4ebf5; border-radius: 6px; background: #fff; box-shadow: none; }
.pricing-table th, .pricing-table td { padding: 14px 16px; border-bottom: 1px solid #edf1f7; text-align: left; vertical-align: top; }
.pricing-table thead th { color: #64748b; background: #f8fafc; font-size: 13px; font-weight: 500; }
.pricing-table tbody td { color: #64748b; font-size: 14px; font-weight: 400; }
.pricing-table tbody td:first-child { color: #334155; font-weight: 500; }
.pricing-table tbody td:nth-child(2) { color: #64748b; font-size: 14px; font-weight: 400; white-space: nowrap; }
.pricing-table tbody tr:last-child td { border-bottom: 0; }
.pricing-table tbody tr:hover { background: #f8faff; }
.pricing-enterprise {
  margin-top: 40px;
  padding: 40px 32px;
  border-radius: 12px;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
}
.pricing-enterprise h2 { margin: 0 0 12px; color: #fff; font-size: 28px; }
.pricing-enterprise p { max-width: 720px; margin: 0 auto 24px; color: rgba(255, 255, 255, .9); font-size: 16px; }
.pricing-enterprise .button { min-height: 46px; color: #1e3a8a; background: #fff; border-color: #fff; box-shadow: none; }
.pricing-enterprise .button:hover { background: #f8faff; }

.responsive-table { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 18px 20px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { color: var(--ink-soft); background: #f2f5fa; font-size: 13px; }
tbody th { min-width: 220px; }
tbody td:nth-child(2) { color: var(--blue-deep); }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.prose-callout { max-width: 860px; }
.prose-callout h2 { font-size: 30px; }
.prose-callout p { color: var(--ink-soft); font-size: 17px; }

.faq-page,
.inner-page.about-page {
  width: min(1200px, calc(100% - 32px));
  margin: 24px auto 80px;
  display: grid;
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  column-gap: 56px;
  align-items: start;
}
.faq-page-heading { grid-column: 1 / -1; margin-bottom: 28px; }
.faq-page-heading h1 { margin: 0; color: #1f2937; font-size: clamp(28px, 4vw, 36px); font-weight: 600; line-height: 1.3; }
.faq-toc {
  position: sticky;
  top: 96px;
  margin: 0;
  padding: 4px 20px 8px 0;
  border: 0;
  border-right: 1px solid #e8eef7;
}
.faq-toc-label { margin: 0 0 12px; color: #64748b; font-size: 13px; font-weight: 600; letter-spacing: .04em; }
.faq-toc ol { display: grid; gap: 8px; margin: 0; padding-left: 18px; font-size: 13px; }
.faq-toc a { color: #1e3a8a; text-decoration: none; line-height: 1.45; }
.faq-toc a:hover { text-decoration: underline; }
.faq-list { display: flex; flex-direction: column; gap: 36px; margin-top: 0; }
.faq-group { display: block; }
.faq-group-title {
  margin: 0 0 4px;
  color: #64748b;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
}
.faq-item {
  padding: 22px 0;
  border-bottom: 1px solid #e8eef7;
  scroll-margin-top: 96px;
}
.faq-item:last-child { border-bottom: 0; }
.faq-item h2 {
  margin: 0 0 10px;
  color: #111827;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
}
.faq-item p {
  margin: 0;
  color: #334155;
  font-size: 16px;
  line-height: 1.85;
}

.blog-index-heading { padding: 20px 0 28px; }
.blog-index-heading h1 { margin: 0; color: #1f2937; font-size: clamp(28px, 4vw, 36px); font-weight: 600; }
.blog-index-heading p { max-width: 640px; margin: 12px 0 0; color: #4b5563; font-size: 16px; }
.blog-featured {
  display: grid;
  gap: 18px;
  margin-bottom: 28px;
  padding: 20px;
  border: 1px solid #d7e3f7;
  border-radius: 10px;
  background: linear-gradient(180deg, #f7faff, #fff);
  color: inherit;
  text-decoration: none;
}
.blog-featured-label {
  justify-self: start;
  padding: 3px 8px;
  color: #1e4ec8;
  background: #e8efff;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}
.blog-featured img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: 8px;
}
.blog-featured-copy h2 { margin: 0; color: #1f2937; font-size: clamp(22px, 3vw, 28px); font-weight: 600; line-height: 1.35; }
.blog-featured-copy p { margin: 10px 0 0; color: #4b5563; font-size: 16px; line-height: 1.7; }
.blog-featured-copy time { display: block; margin-top: 12px; color: #94a3b8; font-size: 14px; }
.blog-featured:hover h2 { color: var(--blue-deep); }
.blog-featured-pill {
  display: inline-flex;
  margin-right: 8px;
  padding: 1px 6px;
  color: #1e4ec8;
  background: #e8efff;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  vertical-align: middle;
}
.blog-index-list { display: grid; }
.blog-index-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 32px;
  padding: 22px 0;
  border-bottom: 1px solid #e8eef7;
  color: inherit;
  text-decoration: none;
}
.blog-index-item:first-child { border-top: 1px solid #e8eef7; }
.blog-index-item h2 {
  margin: 0;
  color: #1f2937;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.45;
}
.blog-index-item time {
  flex: none;
  color: #94a3b8;
  font-size: 14px;
  white-space: nowrap;
}
.blog-index-item:hover h2 { color: var(--blue-deep); }

.blog-back { display: inline-flex; margin-bottom: 8px; font-size: 13px; font-weight: 500; }
.article-heading { padding: 8px 0 20px; }
.article-heading h1 { margin: 0; color: #1f2937; font-size: clamp(26px, 3.6vw, 34px); font-weight: 600; line-height: 1.3; }
.blog-article-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin: 12px 0 0; color: #94a3b8; font-size: 13px; }
.blog-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; }
.blog-tag { display: inline-flex; padding: 3px 8px; color: #3b5bcc; background: #eef3ff; border-radius: 4px; font-size: 12px; font-weight: 500; }
.blog-article-cover { width: 100%; max-height: 380px; margin-bottom: 16px; object-fit: cover; border-radius: 8px; }
.blog-article-card {
  padding: 28px 32px;
  border: 1px solid #e4ebf5;
  border-radius: 8px;
  background: #fff;
}
.markdown-body h1, .markdown-body h2, .markdown-body h3 { margin: 1.4em 0 0.6em; line-height: 1.3; color: #1f2937; }
.markdown-body h2 { font-size: 22px; font-weight: 600; }
.markdown-body h3 { font-size: 18px; font-weight: 600; }
.markdown-body p, .markdown-body li { color: #475569; font-size: 15px; line-height: 1.8; }
.markdown-body p { margin: 0 0 14px; }
.markdown-body ul, .markdown-body ol { display: grid; gap: 8px; padding-left: 22px; margin: 0 0 16px; }
.markdown-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 8px 0 16px; }
.markdown-body blockquote { margin: 0 0 16px; padding: 12px 16px; color: #64748b; border-left: 3px solid #c5d4f3; background: #f8faff; }
.markdown-body pre { overflow-x: auto; margin: 0 0 16px; padding: 16px; border-radius: 8px; background: #152033; color: #e6edf7; }
.markdown-body :not(pre) > code { padding: 2px 6px; border-radius: 4px; background: #eef2f7; font-size: 0.9em; }
.markdown-body table { width: 100%; margin: 0 0 16px; border-collapse: collapse; }
.markdown-body th, .markdown-body td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.markdown-body a { color: var(--blue-deep); }

.about-page .home-section-heading { grid-column: 1 / -1; text-align: left; padding: 12px 0 8px; margin-bottom: 20px; }
.about-page .home-section-heading p { max-width: 760px; }
.about-article {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.about-section {
  padding: 0;
  border: 0;
  background: transparent;
  scroll-margin-top: 96px;
}
.about-section h2 { margin: 0 0 12px; color: #111827; font-size: 22px; font-weight: 600; line-height: 1.4; }
.about-section p { margin: 0; color: #334155; font-size: 16px; line-height: 1.85; }
.about-section ul { display: grid; gap: 8px; margin: 12px 0 0; padding-left: 20px; color: #334155; font-size: 16px; line-height: 1.75; }
.about-section-cta {
  padding-top: 28px;
  border-top: 1px solid #e8eef7;
}
.about-section-cta .button { margin-top: 16px; }

.enterprise-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.enterprise-card {
  padding: 24px 26px;
  border: 1px solid #e4ebf5;
  border-radius: 8px;
  background: #fff;
}
.enterprise-card h2 { margin: 0 0 10px; color: #1f2937; font-size: 17px; font-weight: 600; }
.enterprise-card p { margin: 0; color: #475569; font-size: 15px; line-height: 1.8; }
.inner-page .pricing-enterprise { margin-top: 28px; }
.admin-cover-field { display: grid; gap: 8px; }
.admin-cover-field span { color: #39455a; font-size: 13px; font-weight: 700; }
.admin-cover-preview { max-width: 360px; max-height: 200px; object-fit: cover; border: 1px solid var(--line); border-radius: 8px; }
.admin-optional-en { margin: 0 0 24px; padding: 18px 24px; border: 1px dashed var(--line); border-radius: var(--radius); background: #fff; }
.admin-optional-en summary { cursor: pointer; font-weight: 800; }
.EasyMDEContainer { font-weight: 400; }
.EasyMDEContainer .CodeMirror { border-color: #cfd7e4; border-radius: 7px; }
.editor-toolbar { border-color: #cfd7e4; border-radius: 7px 7px 0 0; }

.site-footer { flex-shrink: 0; color: #cbd5e7; background: var(--blue-navy); }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 60px; padding-block: 58px 44px; }
.brand-inverse { color: #fff; }
.footer-brand p { color: #99a9c4; }
.site-footer h2 { margin: 0 0 14px; color: #fff; font-size: 14px; }
.site-footer div:not(.footer-brand) > a { display: block; width: fit-content; margin: 8px 0; color: #cbd5e7; font-size: 13px; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.qr-code { display: block; margin-top: 14px; border: 6px solid #fff; }
.footer-bottom { display: flex; gap: 24px; align-items: center; padding-block: 18px 28px; border-top: 1px solid rgba(255,255,255,.13); color: #93a4c1; font-size: 12px; }
.footer-bottom a { color: inherit; text-decoration: none; }

@media (max-width: 1100px) {
  .header-inner { grid-template-columns: auto auto 1fr; }
  .nav-toggle { display: block; }
  .site-navigation { position: absolute; top: 72px; left: 20px; right: 20px; display: none; align-items: stretch; padding: 14px; border-radius: 12px; background: var(--blue-deep); box-shadow: var(--shadow); }
  .site-navigation.open { display: grid; }
  .site-navigation a { padding: 10px 12px; color: rgba(255, 255, 255, .82); }
  .site-navigation a::after { display: none; }
  .header-actions { justify-self: end; }
  .hero { grid-template-columns: 1fr; gap: 24px; padding-top: 8px; }
  .hero-copy { max-width: 760px; }
  .capability-item { width: calc(50% - 10px); }
  .partner-grid a { width: calc(50% - 8px); min-height: 180px; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-promises { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq-page,
  .inner-page.about-page { grid-template-columns: 1fr; }
  .faq-toc {
    position: static;
    margin: 0 0 24px;
    padding: 20px 0;
    border-right: 0;
    border-block: 1px solid #e8eef7;
  }
  .faq-toc ol { grid-template-columns: 1fr 1fr; column-gap: 28px; }
  .free-points { grid-template-columns: 1fr; gap: 28px; padding: 32px 24px 28px; }
  .free-points-lead { max-width: none; }
  .free-points-card { padding: 26px 0 0; border-left: 0; border-top: 1px solid rgba(79, 70, 229, .16); }
  .feature-row { grid-template-columns: 1fr; gap: 8px; }
  .feature-row .text-link { justify-self: start; }
  .stats-bar { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  :root { --shell: min(1160px, calc(100% - 28px)); }
  .header-inner { width: calc(100% - 28px); gap: 12px; }
  .brand { font-size: 19px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-mark img { width: 27px; height: 27px; }
  .header-actions .login-link { display: none; }
  .button-small { min-height: 36px; padding-inline: 12px; }
  .hero { min-height: 0; padding: 8px; }
  .hero-copy h1 { max-width: 100%; overflow-wrap: anywhere; font-size: 26px; }
  .hero-lead { font-size: 17px; }
  .hero-stats { max-width: none; margin: 24px 0; }
  .hero-stats .stat-item, .hero-stats .stat-item:nth-child(2), .hero-stats .stat-item:nth-child(3) { width: 33.333%; padding: 0 6px 0 0; }
  .product-window-body { padding: 16px; }
  .product-entry-grid { grid-template-columns: 1fr; }
  .product-entry { min-height: 100px; }
  .section-block { padding-block: 64px; }
  .capability-item, .partner-grid a { width: 100%; }
  .stats-bar { grid-template-columns: 1fr; gap: 12px; padding-block: 0 40px; }
  .free-story { grid-template-columns: 1fr; gap: 28px; }
  .faq-toc ol { grid-template-columns: 1fr; }
  .free-points { padding: 26px 20px 22px; }
  .free-points-copy h2 { font-size: 24px; }
  .free-points-card { padding-top: 22px; }
  .free-points-actions { gap: 16px; }
  .free-points-actions .button { width: 100%; }
  .closing-cta-inner { align-items: flex-start; flex-direction: column; }
  .page-hero { padding-block: 32px 20px; }
  .page-hero h1 { font-size: 28px; }
  .blog-index-item { align-items: flex-start; flex-direction: column; gap: 6px; padding: 18px 0; }
  .blog-article-card { padding: 20px; }
  .enterprise-grid,
  .contact-form { grid-template-columns: 1fr; }
  .document-toc { position: static; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { min-height: 0; }
  .pricing-promises { grid-template-columns: 1fr; gap: 8px; }
  .pricing-promises article { min-height: 0; padding: 14px 16px; }
  .pricing-enterprise { padding: 28px 20px; }
  .pricing-enterprise h2 { font-size: 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (max-width: 520px) {
  .hero-copy, .hero-carousel { width: 100%; max-width: none; }
  .hero-stats { max-width: 100%; }
  .hero-stats .stat-item { width: 100%; padding: 0 0 16px !important; }
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 28px;
  border: 1px solid #e4ebf5;
  border-radius: 8px;
  background: #fff;
}
.contact-form label { display: grid; gap: 8px; color: #475569; font-size: 13px; font-weight: 500; }
.contact-form .form-input { width: 100%; padding: 10px 12px; color: var(--ink); border: 1px solid #e4ebf5; border-radius: 6px; background: #fff; font-weight: 400; }
.contact-form textarea.form-input { resize: vertical; line-height: 1.6; }
.contact-form .full,
.contact-form .contact-feedback,
.contact-form .contact-submit-btn { grid-column: 1 / -1; }
.contact-form .contact-submit-btn { justify-self: start; min-width: 120px; cursor: pointer; }
.contact-feedback { padding: 12px 14px; border-radius: 8px; font-size: 14px; }
.contact-feedback--success { color: #185b3a; border: 1px solid #add9bf; background: #effaf3; }
.contact-feedback--error { color: #a12626; border: 1px solid #f0bcbc; background: #fdf0f0; }

.admin-body { min-height: 100vh; background: var(--surface-alt); }
.admin-header { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 12px max(24px, calc((100vw - 1240px) / 2)); border-bottom: 1px solid var(--line); background: #fff; }
.admin-header nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.admin-header nav a, .admin-header nav button { color: var(--ink-soft); border: 0; background: transparent; font-size: 13px; text-decoration: none; cursor: pointer; }
.admin-header nav a:hover, .admin-header nav button:hover { color: var(--blue); }
.admin-header form { margin: 0; }
.admin-main { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 54px 0 100px; }
.admin-page-heading { margin-bottom: 32px; }
.admin-page-heading h1, .admin-login-card h1 { margin: 0; font-size: 36px; }
.admin-page-heading p:last-child, .admin-login-card > p { color: var(--ink-soft); }
.admin-notice { margin-bottom: 24px; padding: 13px 16px; color: #185b3a; border: 1px solid #add9bf; border-radius: 8px; background: #effaf3; }
.admin-notice-error { color: #a12626; border-color: #f0bcbc; background: #fdf0f0; }
.admin-blog-visibility { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.admin-blog-visibility label.checkbox { margin: 0; padding: 0; }
.admin-blog-row { display: flex; align-items: center; gap: 12px; padding: 4px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.admin-blog-row a { flex: 1; display: grid; gap: 6px; padding: 24px; text-decoration: none; }
.admin-blog-row a span { color: var(--ink-soft); font-size: 12px; }
.admin-blog-row a strong { font-size: 18px; }
.admin-blog-row a small { color: var(--ink-soft); }
.admin-blog-row form { margin: 0 16px; }
.admin-dashboard { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.admin-dashboard a, .admin-document-list a { display: grid; gap: 8px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; text-decoration: none; }
.admin-dashboard a:hover, .admin-document-list a:hover { border-color: #a9bff8; }
.admin-dashboard strong, .admin-document-list strong { font-size: 18px; }
.admin-dashboard span, .admin-document-list span, .admin-document-list small { color: var(--ink-soft); }
.admin-login-card { width: min(460px, 100%); margin: 72px auto; padding: 36px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: var(--shadow); }
.admin-form { display: grid; gap: 16px; }
.admin-form label { display: grid; gap: 7px; color: #39455a; font-size: 13px; font-weight: 700; }
.admin-form input, .admin-form textarea, .admin-form select { width: 100%; padding: 11px 12px; color: var(--ink); border: 1px solid #cfd7e4; border-radius: 7px; background: #fff; font-weight: 400; }
.admin-form textarea { resize: vertical; line-height: 1.6; }
.admin-form fieldset { display: grid; gap: 18px; margin: 0 0 24px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.admin-form legend { padding: 0 8px; font-size: 17px; font-weight: 800; }
.admin-fields { display: grid; gap: 18px; }
.admin-fields.two-columns, .admin-list-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.admin-fields .full, .admin-list-row .full { grid-column: 1 / -1; }
.admin-list { display: grid; gap: 16px; }
.admin-list-row { display: grid; gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: #fbfcff; }
.admin-list-row.nav-row { grid-template-columns: 1fr 1fr auto; align-items: end; }
.admin-list-row.price-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.admin-list-row.daohang-group-head { grid-template-columns: 1fr auto; align-items: end; }
.admin-list-row.daohang-link { grid-template-columns: 1.4fr 1fr auto auto; align-items: end; }
.admin-form label.checkbox { display: flex; align-items: center; gap: 9px; padding: 11px 0; }
.admin-form label.checkbox input { width: 18px; height: 18px; }
.admin-save-bar { position: sticky; bottom: 18px; display: flex; justify-content: flex-end; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.96); box-shadow: 0 10px 30px rgba(21,32,51,.12); }
.admin-document-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.validation-summary, .field-validation-error { color: #a12626; font-size: 13px; }
.admin-site-switch { margin: 0; }
.admin-site-switch select { min-width: 160px; padding: 6px 8px; border: 1px solid #cfd7e4; border-radius: 6px; background: #fff; }
.admin-code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.admin-table-wrap { overflow-x: auto; margin-top: 24px; }
.admin-table { width: 100%; border-collapse: collapse; background: #fff; }
.admin-table th, .admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 13px; }
.admin-table th { color: var(--ink-soft); font-weight: 700; background: #fbfcff; }

@media (max-width: 760px) {
  .admin-header { align-items: flex-start; flex-direction: column; }
  .admin-header nav { gap: 12px; }
  .admin-dashboard, .admin-document-list, .admin-fields.two-columns, .admin-list-row, .admin-list-row.nav-row, .admin-list-row.price-row { grid-template-columns: 1fr; }
  .admin-fields .full, .admin-list-row .full { grid-column: auto; }
  .admin-list-row.daohang-group-head, .admin-list-row.daohang-link { grid-template-columns: 1fr; }
  .admin-main { width: calc(100% - 28px); padding-top: 36px; }
  .admin-form fieldset { padding: 20px; }
}