:root {
  color-scheme: light;
  --ink: #101828;
  --text: #475467;
  --muted: #6b7280;
  --line: #e5e7eb;
  --paper: #ffffff;
  --soft: #f9fafb;
  --soft-blue: #eff6ff;
  --brand: #3b82f6;
  --brand-dark: #2563eb;
  --accent: #10b981;
  --accent-soft: #d1fae5;
  --warning: #f59e0b;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --radius: 16px;
  --blue-pop: #3b82f6;
  --pink-pop: #ec4899;
  --orange-pop: #f97316;
  --green-pop: #10b981;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  background: var(--paper);
}

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

img {
  max-width: 100%;
}

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

h1 {
  margin-bottom: 32px;
  font-size: clamp(44px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 14px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0;
}

p {
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
}

.site-header-wrapper {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(1400px, calc(100% - 48px));
  margin: 0 auto;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  justify-self: start;
}

.brand-logo {
  height: 48px;
  width: auto;
  display: block;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.25);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 16px;
  font-weight: 600;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.site-nav {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  color: #4b5563;
  font-size: 15px;
  font-weight: 500;
  border-radius: 12px;
  transition: all 0.25s ease;
}

.site-nav a:hover {
  color: #1f2937;
  background: rgba(0, 0, 0, 0.04);
}

.site-nav a.active {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.08);
}

.site-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  border-radius: 2px;
}

.header-cta,
.primary-btn,
.secondary-btn,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 30px;
  font-weight: 600;
  font-size: 16px;
  border-radius: 12px;
  transition: all 0.2s ease;
}

.header-cta {
  color: #fff;
  background: #101828;
  border-radius: 10px;
  padding: 0 24px;
  min-height: 46px;
  font-size: 15px;
  font-weight: 500;
}

.header-cta:hover {
  background: #1d2939;
}

.primary-btn {
  color: #fff;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.25);
}

.primary-btn:hover,
.contact-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(59, 130, 246, 0.35);
}

.secondary-btn {
  color: #3b82f6;
  background: #fff;
  border: 1px solid #dbeafe;
}

.secondary-btn:hover {
  background: #eff6ff;
  border-color: #93c5fd;
}

.eyebrow {
  margin: 0 0 12px;
  color: #60a5fa;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.home-page {
  background: #fff;
}

.home-page::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, 0.04), transparent);
}

.rainbow-word {
  display: inline;
  white-space: nowrap;
}

.blue {
  color: var(--blue-pop);
}

.pink {
  color: var(--pink-pop);
}

.orange {
  color: var(--orange-pop);
}

.green {
  color: var(--green-pop);
}

.highlight {
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-hero,
.home-section {
  position: relative;
  z-index: 1;
  width: min(1400px, calc(100% - 48px));
  margin: 0 auto;
}

.home-hero {
  padding: clamp(60px, 8vw, 100px) 0 64px;
}

.home-hero-content {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(600px, 1fr);
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
}

.home-hero-text h1 {
  max-width: 600px;
  margin-bottom: 0;
  color: #101828;
}

.home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.home-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.home-hero-badges span {
  padding: 8px 14px;
  color: #4b5563;
  font-size: 12px;
  font-weight: 500;
  background: #f9fafb;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
}

.home-big-visual,
.screenshot-card {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.home-big-visual {
  margin: 48px 0 0;
  padding: clamp(12px, 2vw, 20px);
}

.home-big-visual::before,
.screenshot-card::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.03));
}

.home-big-visual img,
.screenshot-card img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.home-big-visual figcaption {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 4px 2px;
  color: #6b7280;
  font-size: 13px;
}

.home-big-visual strong {
  color: #1f2937;
  font-size: 15px;
  font-weight: 500;
}

.pain-section {
  padding-top: clamp(44px, 7vw, 92px);
  padding-bottom: clamp(58px, 8vw, 104px);
}

.pain-head {
  margin-bottom: 32px;
  text-align: center;
}

.pain-head h2 {
  margin-bottom: 8px;
  color: #101828;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.1;
}

.pain-head {
  text-align: center;
  margin-bottom: 40px;
}

.pain-head p {
  margin: 0;
  color: #6b7280;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.pain-grid article {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  min-height: 120px;
  padding: 24px;
  background: linear-gradient(135deg, #f9fafb, #f3f4f6);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.pain-grid article:hover {
  background: #fff;
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.pain-grid .pain-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  color: #ef4444;
  font-size: 20px;
  font-weight: 700;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 12px;
}

.pain-grid .gray-card .pain-icon {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
}

.pain-grid .purple-card .pain-icon {
  color: #8b5cf6;
  background: rgba(139, 92, 246, 0.1);
}

.pain-grid .green-card .pain-icon {
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
}

.pain-grid .pain-content {
  flex: 1;
}

.pain-grid h3 {
  margin-bottom: 8px;
  color: #1f2937;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 600;
}

.pain-grid p {
  margin: 0;
  color: #6b7280;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.7;
}

.pain-note {
  margin: 40px 0 0;
  padding: 24px 32px;
  color: #4b5563;
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.06));
  border-radius: 16px;
}

.home-section {
  padding: clamp(58px, 8vw, 100px) 0;
}

.home-section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.55fr);
  gap: clamp(24px, 4vw, 58px);
  align-items: end;
  margin-bottom: 36px;
}

.home-section-head h2,
.home-section-head p {
  margin-bottom: 0;
}

.home-section-head h2 {
  color: #101828;
}

.home-section-head p:not(.eyebrow) {
  color: #6b7280;
  font-weight: 400;
}

.home-feature-tabs {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.home-tab-list {
  display: grid;
  gap: 6px;
  align-content: start;
}

.home-tab-list button {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  padding: 10px 12px;
  color: #6b7280;
  font: inherit;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.home-tab-list button span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: #60a5fa;
  font-size: 12px;
  font-weight: 600;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 8px;
}

.home-tab-list button strong {
  font-size: 14px;
  font-weight: 500;
}

.home-tab-list button:hover {
  background: #f3f4f6;
}

.home-tab-list button.active {
  color: #1f2937;
  background: #f3f4f6;
}

.home-tab-list button.active span {
  color: #fff;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
}

.home-tab-panel {
  display: none;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  min-height: 460px;
  padding: clamp(22px, 3vw, 36px);
  background: #f9fafb;
  border-radius: 12px;
}

.home-tab-panel.active {
  display: grid;
}

.panel-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 5px 12px;
  color: #34d399;
  font-size: 12px;
  font-weight: 500;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 999px;
}

.home-tab-panel h3 {
  max-width: 440px;
  color: #101828;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.2;
  font-weight: 600;
}

.home-tab-panel p {
  max-width: 480px;
  color: #4b5563;
  font-weight: 400;
}

.home-tab-panel ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.home-tab-panel li {
  position: relative;
  padding-left: 18px;
  color: #4b5563;
  font-weight: 400;
  font-size: 14px;
}

.home-tab-panel li::before {
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 6px;
  height: 6px;
  content: "";
  background: linear-gradient(135deg, #3b82f6, #10b981);
  border-radius: 50%;
}

.entry-grid,
.feature-grid,
.case-grid,
.pricing-grid,
.support-grid,
.boundary-grid,
.flow-line {
  display: grid;
  gap: 12px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-grid,
.pricing-grid,
.support-grid,
.boundary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flow-line {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid article {
  min-height: 180px;
  padding: 22px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.feature-grid article:hover {
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.feature-grid article:hover {
  background: #fff;
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.doc-visual-grid {
  display: grid;
  margin-top: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.doc-visual-grid figure,
.visual-wide {
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 16px;
  box-shadow: 0 14px 34px rgba(16, 24, 40, 0.08);
}

.doc-visual-grid img,
.visual-wide img {
  display: block;
  width: 100%;
}

.doc-visual-grid img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

.doc-visual-grid figcaption {
  padding: 12px 14px;
  color: #475467;
  font-size: 13px;
  line-height: 1.6;
}

.visual-wide {
  max-width: 960px;
  margin: 24px auto 0;
  padding: 10px;
}

.visual-wide img {
  border-radius: 12px;
}

.pricing-visual {
  max-width: 880px;
}

.case-grid article,
.pricing-grid article,
.support-grid article,
.boundary-grid article,
.flow-line article {
  min-height: 210px;
  padding: 26px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.case-grid article:hover,
.pricing-grid article:hover,
.support-grid article:hover,
.boundary-grid article:hover {
  background: #fff;
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
}

.customer-marquee {
  position: relative;
  overflow: hidden;
  padding: 4px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}

.customer-track {
  display: flex;
  width: max-content;
  gap: 16px;
  animation: customer-marquee 30s linear infinite;
  will-change: transform;
}

.customer-marquee:hover .customer-track {
  animation-play-state: paused;
}

.customer-track article {
  flex: 0 0 clamp(180px, 18vw, 230px);
  min-height: 156px;
  padding: 16px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.customer-track span {
  display: grid;
  min-height: 72px;
  margin-bottom: 14px;
  place-items: center;
  color: #6b7280;
  font-size: 12px;
  font-weight: 500;
  background: #f3f4f6;
  border: 1px dashed rgba(0, 0, 0, 0.1);
  border-radius: 12px;
}

.customer-track strong,
.customer-track p {
  display: block;
  margin: 0;
}

.customer-track strong {
  font-size: 14px;
  color: #1f2937;
  font-weight: 500;
}

.customer-track p {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: #6b7280;
}

@keyframes customer-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-50% - 8px));
  }
}

.update-speed {
  text-align: center;
  margin-bottom: 32px;
}

.speed-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.1), rgba(245, 158, 11, 0.1));
  border: 1px solid rgba(251, 146, 60, 0.2);
  border-radius: 999px;
}

.speed-icon {
  font-size: 24px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

.speed-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.speed-label {
  color: #f97316;
  font-size: 14px;
  font-weight: 600;
}

.speed-desc {
  color: #6b7280;
  font-size: 12px;
  font-weight: 400;
}

.roadmap-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.roadmap-list article {
  min-height: 180px;
  padding: 24px;
  background: linear-gradient(135deg, #f9fafb, #f3f4f6);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.roadmap-list article:hover {
  background: #fff;
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.roadmap-list span {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 6px 14px;
  color: #10b981;
  font-size: 12px;
  font-weight: 500;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 999px;
}

.home-cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  margin-bottom: 56px;
  padding: clamp(32px, 4vw, 48px);
  color: #101828;
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.05)),
    #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
}

.home-cta-panel h2,
.home-cta-panel p {
  margin-bottom: 0;
}

.home-cta-panel h2 {
  color: #101828;
}

.home-cta-panel p:not(.eyebrow) {
  max-width: 720px;
  color: #4b5563;
}

.home-cta-panel .eyebrow {
  color: #60a5fa;
}

.page-hero {
  width: min(980px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(68px, 9vw, 118px) 0 clamp(44px, 6vw, 72px);
  text-align: center;
}

.page-hero h1 {
  color: #101828;
}

.page-hero p:last-child {
  max-width: 760px;
  margin-inline: auto;
  color: #6b7280;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 400;
}

.section,
.workbench,
.contact {
  padding: clamp(64px, 8vw, 104px) max(24px, calc((100vw - 1200px) / 2));
}

.section-title {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-title p:last-child {
  margin-bottom: 0;
  font-weight: 700;
}

.showcase,
.workbench {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.showcase .section-title {
  margin: 0;
  text-align: left;
}

.feature-section,
.pricing,
.support,
.boundary {
  background: #f9fafb;
}

.pricing-page .page-hero {
  padding: clamp(42px, 6vw, 76px) 0 clamp(28px, 4vw, 44px);
}

.pricing-page .page-hero h1 {
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: 18px;
  font-size: clamp(40px, 5vw, 60px);
}

.pricing-page .pricing {
  padding-top: 0;
  padding-bottom: clamp(44px, 5vw, 70px);
}

.pricing-hero {
  display: grid;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(54px, 7vw, 86px) 0 clamp(46px, 6vw, 78px);
  grid-template-columns: minmax(320px, 0.82fr) minmax(560px, 1.18fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
}

.pricing-hero-copy h1 {
  max-width: 560px;
  margin-bottom: 18px;
  font-size: clamp(42px, 4.5vw, 58px);
  line-height: 1.12;
}

.pricing-hero-copy p {
  max-width: 520px;
  margin-bottom: 22px;
  color: #344054;
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.85;
}

.pricing-hero-notes {
  display: flex;
  max-width: 520px;
  flex-wrap: wrap;
  gap: 8px;
}

.pricing-hero-notes span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  color: #047857;
  font-size: 13px;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 999px;
}

.pricing-purchase-note {
  max-width: 520px;
  margin: 14px 0 0;
  padding-left: 12px;
  color: #667085;
  font-size: 14px;
  line-height: 1.75;
  overflow-wrap: anywhere;
  word-break: break-word;
  border-left: 3px solid rgba(59, 130, 246, 0.28);
}

.feature-icon {
  display: grid;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  place-items: center;
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  border-radius: 10px;
}

.feature-grid article:nth-child(3n) .feature-icon {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.feature-grid article:nth-child(3n-1) .feature-icon {
  background: linear-gradient(135deg, #10b981, #34d399);
}

.case-grid strong,
.pricing-grid span,
.flow-line span {
  display: inline-flex;
  margin-bottom: 18px;
  color: #60a5fa;
  font-size: 12px;
  font-weight: 500;
}

.tabs,
.contact-form {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.tabs {
  padding: 12px;
}

.tab-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.tab-buttons button {
  min-height: 44px;
  color: #4b5563;
  font: inherit;
  font-weight: 500;
  background: #f3f4f6;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-buttons button.active {
  color: #fff;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
}

.tab-panel {
  display: none;
  grid-template-columns: 1fr;
  gap: 10px;
}

.tab-panel.active {
  display: grid;
}

.tab-panel div {
  padding: 20px;
  background: #f9fafb;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
}

.tab-panel strong,
.tab-panel span {
  display: block;
}

.tab-panel strong {
  color: #1f2937;
  font-weight: 500;
}

.tab-panel span {
  margin-top: 8px;
  color: #6b7280;
  line-height: 1.7;
}

.pricing-grid article {
  display: flex;
  flex-direction: column;
}

.pricing-board {
  max-width: 1180px;
  margin: 0 auto;
}

.pricing-board-head {
  max-width: 760px;
  margin: 0 auto 26px;
  text-align: center;
}

.pricing-board-head h2 {
  margin-bottom: 12px;
  color: #101828;
  font-size: clamp(30px, 3.4vw, 42px);
  line-height: 1.18;
}

.pricing-board-head p {
  max-width: 620px;
  margin: 0 auto;
  color: #475467;
  font-size: 16px;
  line-height: 1.8;
}

.pricing-plans {
  max-width: 100%;
  margin: 0 auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.pricing-plans article {
  position: relative;
  min-height: 428px;
  padding: 28px;
  overflow: hidden;
  background: #fff;
  border-color: rgba(148, 163, 184, 0.22);
  border-radius: 18px;
  box-shadow: 0 18px 46px rgba(16, 24, 40, 0.08);
}

.pricing-grid .featured {
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 16px 48px rgba(59, 130, 246, 0.1);
}

.pricing-plans .featured {
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(16, 185, 129, 0.12)),
    #fff;
  border-color: rgba(59, 130, 246, 0.42);
  box-shadow: 0 22px 56px rgba(59, 130, 246, 0.16);
}

.plan-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  color: #047857;
  font-size: 12px;
  font-weight: 600;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.22);
  border-radius: 999px;
}

.plan-kicker {
  display: inline-flex;
  margin-bottom: 24px;
  color: #3b82f6;
  font-size: 13px;
  font-weight: 700;
}

.plan-price {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  min-height: 74px;
  margin-bottom: 22px;
  color: #101828;
  font-size: clamp(46px, 4.2vw, 60px);
  font-weight: 700;
  line-height: 1;
}

.plan-price small {
  margin-top: 10px;
  color: #3b82f6;
  font-size: 24px;
  font-weight: 600;
}

.plan-price em {
  align-self: flex-end;
  margin: 0 0 8px 2px;
  color: #6b7280;
  font-size: 15px;
  font-style: normal;
  font-weight: 600;
}

.pricing-plans h3 {
  margin-bottom: 12px;
  color: #101828;
  font-size: 21px;
}

.pricing-plans p {
  margin-bottom: 18px;
  color: #475467;
}

.resource-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 34px;
  margin: 2px 0 6px;
  padding: 0 13px;
  color: #047857;
  font-size: 13px;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 999px;
}

.resource-pill.muted {
  color: #475467;
  background: #f3f4f6;
  border-color: #e5e7eb;
}

.plan-feature-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 28px;
  padding: 0;
  list-style: none;
}

.plan-feature-list li {
  position: relative;
  padding-left: 22px;
  color: #4b5563;
  font-size: 14px;
  line-height: 1.7;
}

.plan-feature-list li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  background: linear-gradient(135deg, #3b82f6, #10b981);
  border-radius: 50%;
}

.pricing-grid a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: auto;
  color: #fff;
  font-weight: 600;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  border-radius: 10px;
  transition: all 0.2s ease;
}

.pricing-grid a:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(59, 130, 246, 0.3);
}

.pricing-grid .featured a {
  background: linear-gradient(135deg, #10b981, #34d399);
}

.pricing-grid .featured a:hover {
  box-shadow: 0 8px 28px rgba(16, 185, 129, 0.3);
}

.plan-rule-note {
  max-width: 1180px;
  margin: 20px auto 0;
  padding: 14px 18px;
  color: #475467;
  font-size: 14px;
  line-height: 1.7;
  text-align: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 12px;
}

.resource-points {
  background: #fff;
}

.resource-card {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.resource-card > div {
  padding: 26px;
  background: #f9fafb;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 16px;
}

.resource-card > div.featured {
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(16, 185, 129, 0.08)),
    #fff;
  border-color: rgba(59, 130, 246, 0.24);
}

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

.resource-card span {
  margin-bottom: 12px;
  color: #60a5fa;
  font-size: 12px;
  font-weight: 600;
}

.resource-card strong {
  margin-bottom: 12px;
  color: #101828;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1;
}

.resource-card p {
  margin-bottom: 0;
}

.pricing-rule-grid {
  display: grid;
  max-width: 960px;
  margin: 0 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.pricing-rule-grid article,
.feature-summary-strip article,
.status-grid article {
  padding: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 14px;
}

.pricing-rule-grid span,
.feature-summary-strip span,
.status-grid span {
  display: block;
  margin-bottom: 10px;
  color: #60a5fa;
  font-size: 12px;
  font-weight: 700;
}

.pricing-rule-grid strong,
.feature-summary-strip strong,
.status-grid strong {
  display: block;
  margin-bottom: 8px;
  color: #101828;
  font-size: 22px;
  line-height: 1.2;
}

.pricing-rule-grid p,
.feature-summary-strip p,
.status-grid p {
  margin-bottom: 0;
  font-size: 13px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.pricing-include {
  background:
    linear-gradient(180deg, #fff 0%, #f8fbff 46%, #f9fafb 100%);
}

.capability-list {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: rgba(148, 163, 184, 0.24);
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(16, 24, 40, 0.06);
}

.pricing-include .section-title {
  max-width: 760px;
}

.pricing-include .section-title h2 {
  color: #101828;
}

.pricing-include .section-title p:last-child {
  color: #475467;
}

.capability-list article {
  min-height: 220px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.94);
}

.capability-list span {
  display: block;
  margin-bottom: 14px;
  color: #101828;
  font-size: 20px;
  font-weight: 700;
}

.capability-list span::before {
  display: block;
  width: 28px;
  height: 3px;
  margin-bottom: 14px;
  content: "";
  background: linear-gradient(90deg, #3b82f6, #10b981);
  border-radius: 999px;
}

.capability-list p {
  margin: 0;
  color: #475467;
  font-size: 14px;
  line-height: 1.75;
}

.include-modules {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.module-group {
  position: relative;
  display: flex;
  min-height: 270px;
  padding: 26px;
  overflow: hidden;
  flex-direction: column;
  grid-column: span 2;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.92));
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 18px;
  box-shadow: 0 16px 42px rgba(16, 24, 40, 0.07);
}

.module-group:nth-child(-n + 2) {
  grid-column: span 3;
  min-height: 238px;
}

.module-group::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, #3b82f6, #10b981);
}

.module-group::after {
  position: absolute;
  right: -44px;
  bottom: -52px;
  width: 148px;
  height: 148px;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, rgba(16, 185, 129, 0.08) 62%, transparent 64%);
  border-radius: 50%;
}

.module-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.module-number {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #10b981);
  border-radius: 10px;
  box-shadow: 0 10px 22px rgba(59, 130, 246, 0.2);
}

.module-header h3 {
  margin: 0;
  color: #101828;
  font-size: 21px;
  font-weight: 700;
}

.module-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px 12px;
}

.feature-item {
  display: grid;
  align-items: start;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 9px;
  color: #475467;
}

.feature-item:hover {
  color: #344054;
}

.feature-icon {
  position: relative;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 999px;
}

.feature-icon::before {
  content: "";
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, #3b82f6, #10b981);
  border-radius: 999px;
}

.feature-item.planned .feature-icon::before {
  width: 7px;
  height: 7px;
  background: #f59e0b;
}

.feature-item.planned .feature-icon::after {
  display: none;
}

.feature-text {
  font-size: 14px;
  line-height: 1.62;
  overflow-wrap: anywhere;
}

.feature-item.planned .feature-text {
  color: #b45309;
}

.pricing-status-section {
  background: #f9fafb;
}

.status-grid {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.status-grid article {
  background: #fff;
}

.status-grid article > strong {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  margin-bottom: 16px;
  padding: 0 11px;
  color: #047857;
  font-size: 12px;
  background: rgba(16, 185, 129, 0.12);
  border-radius: 999px;
}

.status-grid article.planned > strong {
  color: #b45309;
  background: rgba(245, 158, 11, 0.14);
}

.status-grid span {
  color: #101828;
  font-size: 18px;
}

.pricing-showcase {
  background: #fff;
}

.pricing-check-section {
  background: #f9fafb;
}

.stacked-shots {
  display: grid;
  gap: 18px;
}

.stacked-shots img + img {
  width: 82%;
  margin: -34px 0 0 auto;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  color: #101828;
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.05)),
    #fff;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.contact h2 {
  color: #101828;
}

.contact .eyebrow,
.contact p {
  color: #4b5563;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  color: var(--ink);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #374151;
  font-weight: 500;
  font-size: 14px;
}

.contact-form input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  font: inherit;
  color: #1f2937;
  background: #f9fafb;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  outline: none;
}

.contact-form input::placeholder {
  color: #4b5563;
}

.contact-form input:focus {
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.contact-form button {
  width: 100%;
  color: #fff;
  font: inherit;
  border: 0;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  cursor: pointer;
}

.contact-form button:disabled {
  cursor: default;
  opacity: 0.6;
  transform: none;
}

.contact-form small {
  color: #4b5563;
  line-height: 1.6;
}

.site-footer {
  background: #1f2937;
  border-top: none;
}

.footer-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px;
  display: flex;
  justify-content: center;
  gap: 100px;
}

.footer-brand-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand-logo {
  height: 52px;
  width: auto;
  display: block;
}

.footer-brand .brand-mark {
  width: 44px;
  height: 44px;
  font-size: 18px;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
}

.footer-brand-text strong {
  font-size: 18px;
  font-weight: 600;
  color: #f9fafb;
}

.footer-brand-text small {
  font-size: 13px;
  color: #9ca3af;
  margin-top: 4px;
}

.footer-slogan {
  font-size: 15px;
  color: #9ca3af;
  line-height: 1.7;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.footer-contact-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #3b82f6;
  font-size: 16px;
  flex-shrink: 0;
}

.footer-contact-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-contact-text span {
  font-size: 15px;
  color: #d1d5db;
}

.footer-contact-text small {
  font-size: 14px;
  color: #6b7280;
}

.footer-qr-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-qr {
  width: 160px;
  height: 160px;
  background: transparent;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.footer-qr img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.footer-qr-label {
  text-align: center;
}

.footer-qr-label span {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #f9fafb;
}

.footer-qr-label small {
  display: block;
  font-size: 12px;
  color: #9ca3af;
  margin-top: 4px;
}

.footer-nav-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-nav-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: #f9fafb;
}

.footer-nav-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-links a {
  font-size: 13px;
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-nav-links a:hover {
  color: #f9fafb;
}

.footer-bottom {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom-left {
  font-size: 12px;
  color: #6b7280;
}

.footer-bottom-right {
  display: flex;
  gap: 20px;
}

.footer-bottom-right a {
  font-size: 12px;
  color: #6b7280;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom-right a:hover {
  color: #9ca3af;
}

.icp-link {
  color: #6b7280;
  font-size: 12px;
  font-weight: 400;
  text-decoration: none;
}

.icp-link:hover {
  color: #374151;
}

.wechat-popup {
  position: fixed;
  right: -320px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  background: #fff;
  border-radius: 16px 0 0 16px;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  transition: right 0.4s ease;
}

.wechat-popup.show {
  right: 0;
}

.popup-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  padding: 0;
  color: #9ca3af;
  font-size: 20px;
  font-weight: 400;
  background: #f3f4f6;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
}

.popup-close:hover {
  color: #1f2937;
  background: #e5e7eb;
}

.popup-content {
  padding: 24px;
  text-align: center;
}

.popup-content h3 {
  margin: 0 0 8px;
  color: #1f2937;
  font-size: 18px;
  font-weight: 600;
}

.popup-content p {
  margin: 0 0 16px;
  color: #6b7280;
  font-size: 14px;
}

.qr-code {
  width: 160px;
  height: 160px;
  margin: 0 auto 16px;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e5e7eb;
}

.qr-code img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wechat-tip {
  padding: 8px 16px;
  color: #3b82f6;
  font-size: 13px;
  font-weight: 500;
  background: rgba(59, 130, 246, 0.08);
  border-radius: 8px;
}

@media (max-width: 1120px) {
  .site-header,
  .home-hero-copy,
  .home-section-head,
  .home-feature-tabs,
  .home-tab-panel,
  .home-cta-panel,
  .showcase,
  .workbench,
  .contact {
    grid-template-columns: 1fr;
  }

  .site-header {
    justify-items: center;
  }

  .brand,
  .header-cta {
    justify-self: center;
  }

  .home-tab-list {
    grid-template-columns: repeat(5, minmax(150px, 1fr));
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .customer-track {
    animation-duration: 26s;
  }

  .feature-grid,
  .case-grid,
  .pricing-grid,
  .support-grid,
  .boundary-grid,
  .pain-grid,
  .roadmap-list,
  .flow-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .showcase .section-title {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    width: min(100% - 24px, 1220px);
    gap: 14px;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .header-cta {
    display: none;
  }

  .home-hero,
  .home-section,
  .page-hero {
    width: min(100% - 28px, 1220px);
  }

  .home-hero {
    padding-top: 42px;
  }

  h1,
  .page-hero h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 31px;
  }

  .home-hero-copy p:not(.eyebrow) {
    font-size: 16px;
  }

  .pain-head {
    text-align: left;
  }

  .pain-head h2 {
    font-size: 40px;
  }

  .pain-head p {
    font-size: 24px;
  }

  .home-feature-tabs {
    padding: 12px;
  }

  .home-tab-list,
  .feature-grid,
  .case-grid,
  .pricing-grid,
  .support-grid,
  .boundary-grid,
  .pain-grid,
  .roadmap-list,
  .flow-line,
  .resource-card {
    grid-template-columns: 1fr;
  }

  .pricing-plans article {
    min-height: auto;
    padding: 24px;
  }

  .plan-badge {
    position: static;
    width: fit-content;
    margin: -4px 0 18px;
  }

  .home-tab-panel {
    min-height: auto;
    padding: 20px;
  }

  .home-big-visual figcaption {
    align-items: flex-start;
    flex-direction: column;
  }

  .section,
  .workbench,
  .contact {
    padding: 58px 14px;
  }

  .feature-grid article,
  .case-grid article,
  .pricing-grid article,
  .support-grid article,
  .boundary-grid article,
  .pain-grid article,
  .roadmap-list article,
  .flow-line article {
    min-height: auto;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-inline: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .customer-track {
    animation: none;
  }
}

@media (max-width: 460px) {
  .home-hero-actions a {
    width: 100%;
  }

  .tab-buttons {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  html {
    overflow-x: hidden;
  }

  body {
    overflow-x: hidden;
    background: #fff;
  }

  h1 {
    margin-bottom: 18px;
    font-size: 34px;
    line-height: 1.16;
    letter-spacing: 0;
  }

  h2 {
    margin-bottom: 12px;
    font-size: 26px;
    line-height: 1.25;
  }

  h3 {
    font-size: 17px;
    line-height: 1.35;
  }

  p {
    font-size: 14px;
    line-height: 1.75;
  }

  .site-header-wrapper {
    position: sticky;
    top: 0;
    z-index: 50;
  }

  .site-header {
    display: grid;
    width: 100%;
    padding: 10px 14px 12px;
    grid-template-columns: 1fr;
    gap: 10px;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    backdrop-filter: blur(12px);
  }

  .brand {
    min-width: 0;
    gap: 10px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small {
    font-size: 10px;
  }

  .site-nav {
    display: flex;
    width: calc(100% + 28px);
    margin: 0 -14px;
    padding: 0 14px 2px;
    gap: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 0 14px;
    font-size: 13px;
    border-radius: 999px;
    background: #f9fafb;
  }

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

  .header-cta {
    display: none;
  }

  .home-hero,
  .home-section,
  .page-hero {
    width: min(100% - 28px, 560px);
  }

  .home-hero {
    padding: 34px 0 34px;
  }

  .home-hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .home-hero-text h1 {
    max-width: 100%;
    font-size: 34px;
  }

  .home-hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 22px;
  }

  .home-hero-actions a,
  .primary-btn,
  .secondary-btn,
  .contact-form button {
    width: 100%;
    min-height: 46px;
    padding: 0 18px;
    font-size: 15px;
    border-radius: 10px;
  }

  .home-hero-badges {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 18px;
  }

  .home-hero-badges span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 6px 8px;
    text-align: center;
    border-radius: 10px;
  }

  .home-big-visual,
  .screenshot-card {
    margin-top: 0;
    padding: 8px;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(16, 24, 40, 0.1);
  }

  .home-big-visual img,
  .screenshot-card img {
    border-radius: 9px;
    box-shadow: none;
  }

  .home-big-visual figcaption {
    padding: 12px 4px 0;
    font-size: 12px;
  }

  .home-section,
  .section,
  .workbench,
  .contact {
    padding: 44px 14px;
  }

  .page-hero,
  .pricing-page .page-hero {
    padding: 38px 0 30px;
    text-align: left;
  }

  .page-hero h1,
  .pricing-page .page-hero h1 {
    margin-inline: 0;
    font-size: 32px;
  }

  .page-hero p:last-child {
    margin-inline: 0;
    font-size: 15px;
    line-height: 1.75;
  }

  .section-title {
    margin-bottom: 22px;
    text-align: left;
  }

  .section-title p:last-child {
    font-weight: 400;
  }

  .showcase,
  .workbench,
  .contact,
  .home-section-head,
  .home-cta-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .showcase .section-title {
    margin: 0;
    text-align: left;
  }

  .feature-grid,
  .case-grid,
  .pricing-grid,
  .support-grid,
  .boundary-grid,
  .flow-line,
  .pain-grid,
  .roadmap-list,
  .doc-visual-grid,
  .resource-card {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .feature-grid article,
  .case-grid article,
  .pricing-grid article,
  .support-grid article,
  .boundary-grid article,
  .flow-line article,
  .pain-grid article,
  .roadmap-list article,
  .resource-card > div {
    min-height: auto;
    padding: 18px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(16, 24, 40, 0.07);
  }

  .pain-section {
    padding-top: 34px;
    padding-bottom: 42px;
  }

  .pain-head {
    margin-bottom: 18px;
    text-align: left;
  }

  .pain-head h2 {
    font-size: 30px;
  }

  .pain-head p {
    font-size: 16px;
  }

  .pain-grid article {
    gap: 14px;
  }

  .pain-grid .pain-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 17px;
  }

  .pain-note {
    margin-top: 18px;
    padding: 16px;
    text-align: left;
    border-radius: 12px;
  }

  .home-feature-tabs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 10px;
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(16, 24, 40, 0.1);
  }

  .home-tab-list {
    display: flex;
    width: calc(100% + 20px);
    margin: 0 -10px;
    padding: 0 10px 4px;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .home-tab-list::-webkit-scrollbar {
    display: none;
  }

  .home-tab-list button {
    flex: 0 0 142px;
    min-height: 48px;
    grid-template-columns: 28px 1fr;
    padding: 8px;
    background: #f9fafb;
  }

  .home-tab-list button span {
    width: 28px;
    height: 28px;
  }

  .home-tab-panel,
  .home-tab-panel.active {
    display: none;
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 16px;
    padding: 16px;
    border-radius: 12px;
  }

  .home-tab-panel.active {
    display: grid;
  }

  .home-tab-panel h3 {
    font-size: 24px;
  }

  .home-tab-panel img {
    width: 100%;
    border-radius: 10px;
  }

  .customer-marquee {
    margin-inline: -14px;
    padding-inline: 14px;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .customer-track article {
    flex-basis: 180px;
    min-height: 140px;
    box-shadow: 0 8px 22px rgba(16, 24, 40, 0.08);
  }

  .home-cta-panel {
    margin-bottom: 36px;
    padding: 22px;
    border-radius: 14px;
  }

  .doc-visual-grid {
    margin-top: 14px;
  }

  .doc-visual-grid figure,
  .visual-wide {
    border-radius: 12px;
    box-shadow: 0 10px 26px rgba(16, 24, 40, 0.08);
  }

  .doc-visual-grid figcaption {
    padding: 10px 12px;
    font-size: 12px;
  }

  .visual-wide {
    width: 100%;
    margin-top: 16px;
    padding: 8px;
  }

  .pricing-page .pricing {
    padding-top: 0;
  }

  .pricing-board-head {
    margin-bottom: 20px;
    text-align: left;
  }

  .pricing-board-head h2 {
    font-size: 26px;
    overflow-wrap: anywhere;
  }

  .pricing-board-head p {
    margin-inline: 0;
    font-size: 14px;
    line-height: 1.75;
  }

  .pricing-hero {
    width: min(100% - 28px, 560px);
    padding: 38px 0 32px;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .pricing-hero-copy h1 {
    max-width: 100%;
    margin-bottom: 14px;
    font-size: 31px;
    line-height: 1.2;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .pricing-hero-copy p {
    max-width: 100%;
    font-size: 15px;
    line-height: 1.75;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .pricing-hero-notes {
    gap: 7px;
  }

  .pricing-hero-notes span {
    min-height: 32px;
    padding: 0 10px;
    font-size: 12px;
  }

  .pricing-plans {
    width: calc(100% + 28px);
    max-width: none;
    margin: 0 -14px;
    padding: 0 14px 8px;
    grid-auto-columns: clamp(238px, 72vw, 320px);
    grid-auto-flow: column;
    grid-template-columns: none;
    gap: 12px;
    overflow-x: auto;
    scroll-padding: 14px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .pricing-plans::-webkit-scrollbar {
    display: none;
  }

  .pricing-plans article {
    min-height: auto;
    padding: 22px;
    border-radius: 14px;
    scroll-snap-align: start;
  }

  .plan-price {
    min-height: auto;
    margin-bottom: 14px;
    font-size: 48px;
  }

  .plan-badge {
    position: static;
    width: fit-content;
    margin: -4px 0 14px;
  }

  .plan-rule-note {
    margin-top: 12px;
    padding: 12px 14px;
    text-align: left;
  }

  .pricing-rule-grid,
  .status-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .pricing-rule-grid {
    margin-top: 0;
  }

  .pricing-rule-grid article,
  .status-grid article {
    padding: 16px;
    border-radius: 12px;
    overflow-wrap: anywhere;
  }

  .capability-list {
    grid-template-columns: 1fr;
    gap: 1px;
    border-radius: 14px;
  }

  .capability-list article {
    min-height: auto;
    padding: 18px;
  }

  .capability-list span {
    margin-bottom: 10px;
    font-size: 18px;
  }

  .capability-list p {
    font-size: 13px;
    line-height: 1.7;
  }

  .include-layout {
    max-width: none;
    padding: 0;
  }

  .include-modules {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .module-group,
  .module-group:nth-child(-n + 2) {
    grid-column: auto;
    min-height: auto;
    padding: 18px;
    border-radius: 14px;
  }

  .module-header {
    margin-bottom: 14px;
  }

  .module-number {
    width: 34px;
    height: 34px;
    border-radius: 9px;
  }

  .module-header h3 {
    font-size: 18px;
  }

  .module-content {
    gap: 8px;
  }

  .feature-text {
    font-size: 13px;
  }

  .resource-card strong {
    font-size: 30px;
  }

  .tabs,
  .contact-form {
    padding: 10px;
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(16, 24, 40, 0.08);
  }

  .tab-panel div {
    padding: 16px;
  }

  .stacked-shots {
    gap: 10px;
  }

  .stacked-shots img + img {
    width: 100%;
    margin: 0;
  }

  .contact-form {
    gap: 12px;
  }

  .contact-form input,
  .contact-form textarea {
    min-height: 46px;
    font-size: 15px;
  }

  .contact-form textarea {
    min-height: 108px;
  }

  .site-footer {
    padding: 0;
  }

  .footer-main {
    display: grid;
    max-width: none;
    padding: 34px 18px 26px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-slogan {
    max-width: none;
  }

  .footer-contact {
    gap: 12px;
  }

  .footer-contact-item {
    padding: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
  }

  .footer-qr-section {
    align-items: flex-start;
  }

  .footer-qr {
    width: 118px;
    height: 118px;
  }

  .footer-qr-label {
    text-align: left;
  }

  .footer-bottom {
    display: grid;
    max-width: none;
    padding: 18px;
    grid-template-columns: 1fr;
    gap: 12px;
    justify-items: start;
  }

  .footer-bottom-right {
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .wechat-popup {
    right: 14px;
    left: 14px;
    top: auto;
    bottom: -360px;
    width: auto;
    transform: none;
    border-radius: 16px;
    transition: bottom 0.35s ease;
  }

  .wechat-popup.show {
    right: 14px;
    bottom: 14px;
  }

  .popup-content {
    padding: 20px;
  }

  .qr-code {
    width: 140px;
    height: 140px;
  }
}

@media (max-width: 420px) {
  h1,
  .home-hero-text h1,
  .page-hero h1,
  .pricing-page .page-hero h1 {
    font-size: 30px;
  }

  .home-hero-badges {
    grid-template-columns: 1fr;
  }

  .feature-grid article,
  .case-grid article,
  .pricing-grid article,
  .support-grid article,
  .boundary-grid article,
  .flow-line article,
  .pain-grid article,
  .roadmap-list article,
  .resource-card > div {
    padding: 16px;
  }

  .plan-price {
    font-size: 42px;
  }

  .pricing-hero-copy h1 {
    font-size: 30px;
  }

  .pricing-hero-panel div {
    display: grid;
  }

  .pricing-plans {
    grid-auto-columns: clamp(226px, 76vw, 288px);
  }

  .pricing-rule-grid strong,
  .status-grid strong {
    font-size: 20px;
  }
}