:root {
  --ink: #16324f;
  --muted: #5f7288;
  --line: rgba(110, 151, 179, 0.18);
  --line-strong: rgba(96, 137, 167, 0.28);
  --brand: #176ea8;
  --brand-deep: #123e6b;
  --teal: #24a78f;
  --paper: rgba(255, 255, 255, 0.88);
  --paper-strong: rgba(255, 255, 255, 0.94);
  --shadow: 0 24px 60px rgba(28, 76, 114, 0.09);
  --shadow-soft: 0 18px 42px rgba(29, 74, 110, 0.07);
  --shadow-hero: 0 30px 80px rgba(16, 52, 82, 0.11);
  --shadow-card: 0 16px 34px rgba(24, 70, 104, 0.06);
  --shadow-card-hover: 0 20px 40px rgba(22, 67, 101, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Aptos", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 8% 0%, rgba(90, 183, 222, 0.18), transparent 28%),
    radial-gradient(circle at 92% 8%, rgba(64, 179, 160, 0.12), transparent 24%),
    linear-gradient(180deg, #f8fbfd 0%, #eff6fb 48%, #e7f1f7 100%);
}

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

button {
  font: inherit;
}

.public-shell {
  width: min(1600px, calc(100% - 24px));
  margin: 0 auto;
  padding: 18px 0 48px;
}

.detail-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 42px;
}

.public-hero,
.public-section,
.detail-hero,
.detail-content-card,
.detail-cta-bar {
  border: 1px solid var(--line);
  border-radius: 34px;
  background: var(--paper-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.public-hero {
  position: relative;
  padding: 30px 32px 26px;
  overflow: hidden;
  border-color: rgba(111, 154, 186, 0.24);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(247, 251, 254, 0.93));
  box-shadow: var(--shadow-hero);
}

.public-hero::before {
  content: "";
  position: absolute;
  inset: 22px 22px auto 22px;
  height: 1px;
  background: linear-gradient(90deg, rgba(31, 112, 161, 0.18), rgba(31, 112, 161, 0.03) 72%, transparent);
  pointer-events: none;
}

.public-hero::after {
  display: none;
}

.public-nav,
.detail-brand-row,
.public-brand,
.detail-brand,
.public-nav-tools,
.locale-switcher {
  display: flex;
  align-items: center;
}

.public-nav,
.detail-brand-row {
  justify-content: space-between;
  gap: 18px;
}

.public-brand,
.detail-brand {
  gap: 14px;
}

.brand-logo-mark {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 14px 30px rgba(26, 76, 112, 0.12);
}

.eyebrow,
.public-kicker,
.hero-entry-kicker,
.mission-card > span,
.capability-card > span,
.data-card > span,
.trust-card > span,
.detail-summary-card > span {
  margin: 0;
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.public-brand h1,
.detail-brand h1 {
  margin: 2px 0 0;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.locale-switcher {
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(112, 150, 178, 0.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.locale-btn {
  min-width: 42px;
  min-height: 34px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.locale-btn.active {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--teal));
  box-shadow: 0 10px 18px rgba(23, 110, 168, 0.18);
}

.locale-btn.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--teal));
  box-shadow: 0 10px 18px rgba(23, 110, 168, 0.18);
}

.public-hero-grid {
  display: grid;
  grid-template-columns: minmax(620px, 1.14fr) minmax(400px, 0.86fr);
  gap: 22px;
  margin-top: 24px;
  align-items: start;
}

.public-display-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.72;
}

.public-copy h2 {
  margin: 12px 0 10px;
  max-width: 10.5ch;
  font-size: clamp(30px, 3.7vw, 50px);
  line-height: 1.02;
  letter-spacing: -0.042em;
  text-wrap: pretty;
}

.title-line {
  display: block;
}

.title-line-accent {
  color: transparent;
  background: linear-gradient(110deg, var(--brand-deep), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
}

html[lang="zh-CN"] .public-copy h2 {
  max-width: none;
  font-size: clamp(30px, 3.08vw, 42px);
  line-height: 1.03;
}

html[lang="zh-CN"] .public-copy .title-line {
  white-space: nowrap;
}

html[lang="zh-CN"] .title-line-accent {
  white-space: nowrap;
}

.public-copy p,
.mission-card p,
.capability-card p,
.data-card p,
.trust-card p,
.detail-summary-card p,
.detail-content-card p {
  color: var(--muted);
  line-height: 1.75;
  text-wrap: pretty;
}

.public-copy > p {
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.8;
}

.public-copy {
  position: relative;
  z-index: 1;
  padding-top: 12px;
}

.public-kicker {
  display: none;
}

.public-copy::after {
  display: none;
}

.public-mobile-strip,
.public-tags,
.public-proof-row,
.hero-vision-grid,
.hero-entry-board,
.mission-grid,
.feature-overview-grid,
.data-overview-grid,
.public-trust-grid,
.detail-summary-grid,
.detail-content-grid {
  display: grid;
  gap: 14px;
}

.public-mobile-strip,
.public-proof-row,
.hero-vision-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.public-tags,
.hero-entry-board,
.mission-grid,
.feature-overview-grid,
.data-overview-grid,
.detail-summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.public-mobile-strip {
  display: none;
}

.public-tags {
  margin-top: 20px;
  align-items: stretch;
  gap: 10px;
  max-width: 580px;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  justify-content: start;
}

.hero-chip,
.public-mini-stat,
.public-proof-item,
.hero-vision-item,
.mission-card,
.capability-card,
.data-card,
.trust-card,
.detail-summary-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.mission-card::before,
.capability-card::before,
.data-card::before,
.trust-card::before {
  display: none;
}

.hero-chip {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 82px;
  padding: 15px 17px;
  font-size: 14px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.84);
  text-align: left;
  border-radius: 20px;
}

.hero-chip-label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-chip strong {
  display: block;
  margin-top: 7px;
  font-size: 15px;
  line-height: 1.34;
  font-weight: 800;
}

.tone-data {
  color: #176ea8;
}

.tone-queue {
  color: #a0631c;
}

.tone-success {
  color: #15816f;
}

.public-mini-stat,
.public-proof-item,
.hero-vision-item {
  padding: 16px 18px;
}

.public-mini-stat {
  border-color: rgba(104, 148, 178, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(248, 251, 254, 0.78));
}

.public-mini-stat span,
.public-proof-item label,
.hero-vision-item label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.public-mini-stat strong,
.public-proof-item strong,
.hero-vision-item strong {
  display: block;
  margin-top: 6px;
  font-size: 15px;
}

.public-proof-item strong {
  font-size: 14px;
  line-height: 1.5;
}

.public-proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 14px;
  gap: 10px;
}

.public-proof-item {
  min-height: 0;
  padding: 12px 13px;
  border-radius: 18px;
  border-color: rgba(104, 148, 178, 0.14);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: none;
}

.hero-side-stack {
  display: grid;
  gap: 14px;
  align-content: start;
  position: relative;
  padding-top: 10px;
}

.hero-side-stack::before {
  display: none;
}

.hero-vision-card,
.hero-entry-card {
  border-radius: 26px;
  padding: 20px 20px 18px;
  border: 1px solid rgba(109, 151, 180, 0.2);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 251, 254, 0.88));
  box-shadow: 0 14px 30px rgba(29, 79, 116, 0.06);
}

.hero-vision-card {
  position: relative;
  overflow: hidden;
  min-height: 192px;
  color: var(--ink);
  box-shadow: 0 14px 30px rgba(29, 79, 116, 0.06);
}

.hero-vision-card::before {
  display: none;
}

.hero-vision-card > span,
.hero-vision-card h3,
.hero-vision-item label,
.hero-vision-item strong {
  position: relative;
  z-index: 1;
}

.hero-vision-card > span {
  color: var(--brand);
}

.hero-vision-card h3 {
  color: var(--ink);
}

.hero-vision-card h3 {
  margin: 10px 0 14px;
  font-size: 18px;
  line-height: 1.28;
  text-wrap: balance;
}

.hero-vision-grid {
  margin-top: auto;
  gap: 10px;
}

.hero-vision-item {
  min-height: 78px;
  padding: 13px 15px;
}

.hero-entry-card {
  display: flex;
  flex-direction: column;
  min-height: 198px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 254, 0.88));
}

.hero-entry-card::before {
  display: none;
}

.hero-entry-badge {
  position: relative;
  width: 56px;
  height: 56px;
  margin-top: 8px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(23, 110, 168, 0.14), rgba(36, 167, 143, 0.16));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.hero-entry-badge-abstract span {
  position: absolute;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--teal));
}

.hero-entry-badge-abstract span:nth-child(1) {
  inset: 12px auto auto 10px;
  width: 24px;
  height: 24px;
}

.hero-entry-badge-abstract span:nth-child(2) {
  top: 12px;
  right: 10px;
  width: 8px;
  height: 28px;
}

.hero-entry-badge-abstract span:nth-child(3) {
  right: 10px;
  bottom: 10px;
  width: 28px;
  height: 8px;
}

.hero-entry-card p {
  flex: 1;
  margin: 12px 0 10px;
  min-height: 70px;
  text-wrap: pretty;
}

.hero-entry-btn {
  width: 100%;
  margin-top: auto;
}

.ghost-btn,
.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border: 0;
  border-radius: 16px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.ghost-btn {
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
}

.primary-btn {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--teal));
  box-shadow: 0 16px 30px rgba(23, 110, 168, 0.18);
}

.ghost-btn:hover,
.primary-btn:hover {
  transform: translateY(-1px);
}

.ghost-btn:hover {
  border-color: var(--line-strong);
  box-shadow: 0 10px 24px rgba(30, 76, 110, 0.08);
}

.primary-btn:hover {
  box-shadow: 0 18px 34px rgba(23, 110, 168, 0.22);
}

.public-quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 18px;
  align-items: center;
  opacity: 0.8;
}

.public-quick-nav a {
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(110, 151, 179, 0.18);
  font-size: 11px;
  font-weight: 700;
  box-shadow: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, color 180ms ease;
}

.public-quick-nav a:hover {
  transform: translateY(-1px);
  color: var(--brand-deep);
  border-color: rgba(97, 143, 174, 0.32);
  box-shadow: 0 8px 18px rgba(26, 74, 110, 0.05);
}

.public-section {
  margin-top: 16px;
  padding: 28px 28px 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(248, 252, 254, 0.93));
}

.public-section-alt {
  background:
    radial-gradient(circle at top right, rgba(70, 184, 214, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 250, 253, 0.9));
}

.public-section-mission {
  background:
    radial-gradient(circle at 0% 0%, rgba(82, 189, 201, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 254, 0.92));
}

.public-section-data {
  background:
    radial-gradient(circle at 100% 0%, rgba(30, 117, 177, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 254, 0.92));
}

.public-section-trust {
  background:
    radial-gradient(circle at 100% 0%, rgba(41, 159, 150, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 253, 0.9));
}

.public-section-head {
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 12px;
}

.public-section-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(29, 105, 157, 0.18), rgba(29, 105, 157, 0.06) 48%, transparent 90%);
}

.public-section-head h2 {
  margin: 8px 0 0;
  max-width: 22ch;
  font-size: clamp(24px, 2.3vw, 32px);
  line-height: 1.14;
  letter-spacing: -0.045em;
  text-wrap: pretty;
}

.section-title-line {
  display: block;
}

.section-title-line-keep {
  white-space: nowrap;
}

.public-section-copy {
  max-width: 720px;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.76;
  text-wrap: pretty;
}

.public-section-mission .public-section-head h2 {
  max-width: 24ch;
  font-size: clamp(23px, 2.15vw, 30px);
  line-height: 1.16;
}

.public-section-capability .public-section-head h2 {
  max-width: 24ch;
}

.public-section-data .public-section-head h2 {
  max-width: 24ch;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.14;
}

.public-section-trust .public-section-head h2 {
  max-width: 22ch;
}

.mission-card,
.capability-card,
.data-card,
.trust-card,
.detail-summary-card,
.detail-content-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mission-card:hover,
.capability-card:hover,
.trust-card:hover,
.data-card:hover,
.detail-card-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.mission-card h3,
.capability-card h3,
.trust-card h3,
.detail-content-card h3 {
  margin: 10px 0 8px;
  font-size: 20px;
  line-height: 1.26;
  text-wrap: balance;
  min-height: 0;
}

.data-card strong {
  display: block;
  margin-top: 8px;
  font-size: 20px;
  line-height: 1.26;
  text-wrap: balance;
  min-height: 0;
}

.mission-card,
.capability-card,
.data-card,
.trust-card {
  height: 100%;
}

.mission-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 250, 253, 0.84));
}

.capability-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 252, 254, 0.84));
}

.data-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(246, 251, 253, 0.84));
}

.trust-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(244, 250, 252, 0.84));
}

.trust-card:nth-child(1) {
  border-color: rgba(56, 147, 198, 0.22);
}

.trust-card:nth-child(2) {
  border-color: rgba(45, 133, 163, 0.22);
}

.trust-card:nth-child(3) {
  border-color: rgba(44, 157, 142, 0.22);
}

.mission-card p,
.capability-card p,
.trust-card p,
.data-card p {
  flex: 1;
  min-height: 0;
}

.public-bottom-contact {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: stretch;
  gap: 18px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid rgba(150, 169, 186, 0.22);
  border-radius: 32px;
  color: #f5f8fb;
  background:
    radial-gradient(circle at 8% 0%, rgba(162, 210, 217, 0.14), transparent 26%),
    linear-gradient(135deg, #0e2740 0%, #123554 48%, #164567 100%);
  box-shadow: 0 28px 64px rgba(12, 33, 52, 0.16);
  overflow: hidden;
}

.public-bottom-contact::before,
.public-bottom-contact::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.public-bottom-contact::before {
  top: 26px;
  left: 24px;
  width: calc(100% - 48px);
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.03) 72%, transparent);
  border-radius: 0;
}

.public-bottom-contact::after {
  right: 18px;
  top: 18px;
  width: 164px;
  height: 164px;
  background: radial-gradient(circle, rgba(211, 229, 233, 0.16), transparent 68%);
  opacity: 0.7;
}

.public-bottom-contact-main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 28px 30px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02)),
    rgba(7, 24, 39, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.public-bottom-contact-copy {
  max-width: 620px;
  min-width: 0;
}

.public-bottom-contact-eyebrow,
.public-bottom-contact-lead-label,
.public-bottom-contact-card span {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(218, 232, 238, 0.72);
}

.public-bottom-contact-title {
  margin: 14px 0 0;
  max-width: 11em;
  font-size: clamp(32px, 3.5vw, 44px);
  line-height: 1.06;
  letter-spacing: -0.045em;
  font-weight: 700;
}

.public-bottom-contact-summary {
  margin: 16px 0 0;
  max-width: 550px;
  color: rgba(232, 240, 244, 0.82);
  font-size: 15px;
  line-height: 1.8;
  text-wrap: pretty;
}

.public-bottom-contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.public-bottom-contact-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(220, 231, 236, 0.12);
  border-radius: 999px;
  color: rgba(243, 247, 250, 0.9);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: rgba(255, 255, 255, 0.05);
}

.public-bottom-contact-overview {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(0, 1.1fr);
  gap: 14px;
  align-items: stretch;
}

.public-bottom-contact-lead,
.public-bottom-contact-note {
  min-height: 132px;
  padding: 20px 20px 22px;
  border-radius: 20px;
  border: 1px solid rgba(222, 232, 236, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.025);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.public-bottom-contact-lead strong {
  display: block;
  margin-top: 14px;
  color: #ffffff;
  font-size: 24px;
  line-height: 1.45;
  font-weight: 600;
  text-wrap: balance;
}

.public-bottom-contact-note span,
.public-bottom-contact-panel-head span {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(216, 230, 236, 0.74);
}

.public-bottom-contact-note p,
.public-bottom-contact-panel-head p {
  margin: 14px 0 0;
  color: rgba(231, 239, 243, 0.78);
  line-height: 1.82;
  text-wrap: pretty;
}

.public-bottom-contact-side {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.public-bottom-contact-panel {
  padding: 24px 22px 22px;
  border-radius: 24px;
  border: 1px solid rgba(217, 229, 235, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03)),
    rgba(8, 28, 44, 0.28);
  box-shadow: 0 18px 40px rgba(8, 25, 39, 0.14);
}

.public-bottom-contact-panel-head {
  margin-bottom: 16px;
}

.public-bottom-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.public-bottom-contact-card {
  position: relative;
  min-height: 106px;
  padding: 16px 18px 18px;
  border: 1px solid rgba(214, 228, 234, 0.11);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.025);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.public-bottom-contact-card::before {
  content: "";
  position: absolute;
  top: 20px;
  right: 20px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.03);
}

.public-bottom-contact-card.is-wide {
  grid-column: 1 / -1;
}

.public-bottom-contact-card[data-tone="phone"]::before {
  background: #79f0c8;
}

.public-bottom-contact-card[data-tone="wechat"]::before {
  background: #8cf36e;
}

.public-bottom-contact-card[data-tone="email"]::before {
  background: #9cd5ff;
}

.public-bottom-contact-card[data-tone="address"]::before {
  background: #ffd38d;
}

.public-bottom-contact-card strong {
  display: block;
  margin-top: 12px;
  padding-right: 20px;
  color: #ffffff;
  font-size: 17px;
  line-height: 1.56;
  font-weight: 600;
  word-break: break-word;
  overflow-wrap: anywhere;
  text-wrap: pretty;
}

.public-bottom-contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 10px;
  padding: 2px 2px 0;
  align-items: stretch;
}

.public-bottom-contact-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 0;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid rgba(220, 231, 236, 0.12);
  border-radius: 999px;
  color: #f5f8fb;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-align: center;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.04);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.public-bottom-contact-actions a:hover {
  transform: translateY(-1px);
  background: rgba(210, 226, 233, 0.12);
  border-color: rgba(229, 238, 242, 0.24);
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(6, 24, 38, 0.16);
}

.detail-card-meta {
  margin-top: auto;
  padding-top: 18px;
  color: var(--brand);
  font-weight: 800;
}

.detail-page {
  background:
    radial-gradient(circle at top left, rgba(55, 165, 213, 0.16), transparent 25%),
    linear-gradient(180deg, #f7fbfe 0%, #eef6fb 100%);
}

.detail-hero {
  padding: 28px;
}

.detail-back-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  font-weight: 800;
}

.detail-summary-grid {
  margin-top: 26px;
  grid-template-columns: 2fr 1fr 1fr;
}

.detail-summary-main {
  grid-row: span 2;
}

.detail-summary-card h2 {
  margin: 12px 0 0;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.detail-summary-card strong {
  display: block;
  margin-top: 12px;
  font-size: 22px;
  line-height: 1.35;
}

.detail-content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.detail-bullet-list {
  display: grid;
  gap: 10px;
}

.detail-bullet-item {
  padding: 14px 16px;
  border-radius: 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  line-height: 1.6;
}

.detail-cta-bar {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 18px;
  padding: 20px;
}

@media (max-width: 900px) {
  .public-shell,
  .detail-shell {
    width: min(100% - 20px, 760px);
    padding-top: 10px;
  }

  .public-hero,
  .public-section,
  .detail-hero,
  .detail-content-card,
  .detail-cta-bar {
    border-radius: 24px;
  }

  .public-nav,
  .detail-brand-row,
  .public-brand,
  .detail-brand {
    align-items: flex-start;
  }

  .public-nav,
  .detail-brand-row {
    display: grid;
  }

  .public-hero-grid,
  .public-mobile-strip,
  .public-proof-row,
  .hero-vision-grid,
  .mission-grid,
  .feature-overview-grid,
  .data-overview-grid,
  .public-trust-grid,
  .detail-summary-grid,
  .detail-content-grid {
    grid-template-columns: 1fr;
  }

  .public-copy h2 {
    max-width: none;
    font-size: clamp(30px, 7vw, 40px);
    line-height: 1.04;
  }

  html[lang="zh-CN"] .title-line-accent {
    white-space: normal;
  }

  html[lang="zh-CN"] .public-copy .title-line {
    white-space: normal;
  }

  .public-kicker {
    display: block;
  }

  .public-mobile-strip {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-entry-board,
  .public-tags {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .public-proof-row {
    display: grid;
  }

  .hero-vision-card {
    display: none;
  }

  .hero-side-stack::before,
  .public-copy::after {
    display: none;
  }

  .hero-entry-card {
    min-height: 0;
    padding: 18px 16px;
  }

  .hero-entry-badge {
    width: 78px;
    height: 78px;
  }

  .public-section {
    padding: 22px 18px 24px;
  }

  .public-section-head h2 {
    max-width: none;
    font-size: clamp(22px, 5.6vw, 27px);
    line-height: 1.2;
  }

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

  .section-title-line-keep {
    white-space: normal;
  }

  .public-quick-nav {
    gap: 8px;
  }

  .public-quick-nav a {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    text-align: center;
  }

  .hero-chip {
    justify-content: center;
    text-align: left;
    min-height: 82px;
  }

  .public-bottom-contact {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .public-bottom-contact-main,
  .public-bottom-contact-panel {
    padding: 18px 16px;
  }

  .public-bottom-contact-main {
    gap: 22px;
  }

  .public-bottom-contact-title {
    max-width: none;
    font-size: clamp(28px, 7.4vw, 36px);
  }

  .public-bottom-contact-summary {
    max-width: none;
  }

  .public-bottom-contact-overview {
    grid-template-columns: 1fr;
  }

  .public-bottom-contact-tag {
    flex: 1 1 calc(50% - 10px);
    justify-content: center;
  }

  .public-bottom-contact-grid {
    grid-template-columns: 1fr;
  }

  .public-bottom-contact-actions {
    justify-content: stretch;
    gap: 12px;
  }

  .public-bottom-contact-actions a {
    flex: 1 1 100%;
    min-height: 50px;
    white-space: normal;
  }

  .detail-cta-bar {
    justify-content: stretch;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .public-hero {
    padding: 16px;
  }

  .brand-logo-mark {
    width: 48px;
    height: 48px;
  }

  .public-brand h1,
  .detail-brand h1 {
    font-size: 21px;
  }

  .public-copy h2 {
    font-size: 23px;
    line-height: 1.08;
  }

  .public-copy p {
    font-size: 13px;
    line-height: 1.7;
  }

  .public-mobile-strip,
  .public-proof-row,
  .hero-vision-card {
    display: none;
  }

  .hero-chip {
    justify-content: center;
    min-height: 78px;
    padding: 14px 12px;
    text-align: left;
    font-size: 12px;
  }

  .hero-chip-label {
    font-size: 10px;
  }

  .hero-chip strong {
    margin-top: 6px;
    font-size: 14px;
    line-height: 1.38;
  }

  .hero-entry-board {
    gap: 10px;
  }

  .hero-entry-card {
    padding: 16px 12px;
    text-align: center;
  }

  .hero-entry-badge {
    margin-inline: auto;
  }

  .hero-entry-btn {
    width: 100%;
  }

  .hero-entry-card p,
  .mission-card p,
  .capability-card p,
  .trust-card p,
  .data-card p,
  .mission-card h3,
  .capability-card h3,
  .trust-card h3,
  .data-card strong {
    min-height: 0;
  }

  .mission-card,
  .capability-card,
  .data-card,
  .trust-card,
  .detail-summary-card,
  .detail-content-card {
    padding: 18px;
  }

  .public-section-head h2 {
    font-size: 21px;
    line-height: 1.26;
  }
}