:root {
  --ink: #0b1424;
  --ink-soft: #344054;
  --navy: #07111f;
  --navy-2: #0b1a2f;
  --blue: #2f71f5;
  --blue-bright: #72a2ff;
  --cyan: #45ddcf;
  --cream: #f4f1ea;
  --paper: #fbfaf7;
  --white: #ffffff;
  --line: #dfe4ea;
  --line-dark: rgba(255, 255, 255, 0.14);
  --muted: #6b7280;
  --green: #177d65;
  --amber: #c47a13;
  --shadow: 0 24px 70px rgba(14, 31, 53, 0.12);
  --shadow-small: 0 10px 30px rgba(14, 31, 53, 0.08);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --shell: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.dialog-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

img,
svg {
  max-width: 100%;
}

::selection {
  color: var(--white);
  background: var(--blue);
}

.shell {
  width: min(calc(100% - 40px), var(--shell));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--blue);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.notice-bar {
  color: rgba(255, 255, 255, 0.84);
  background: #050b14;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.notice-inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.notice-inner > span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
}

.notice-inner a {
  color: var(--cyan);
  font-weight: 700;
}

.status-dot {
  width: 6px;
  height: 6px;
  display: inline-block;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(69, 221, 207, 0.1);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  color: var(--ink);
  background: rgba(251, 250, 247, 0.9);
  border-bottom: 1px solid rgba(11, 20, 36, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  padding: 5px;
  background: var(--ink);
  border-radius: 11px;
  transform: rotate(-2deg);
}

.brand-mark span {
  background: var(--white);
  border-radius: 2px;
}

.brand-mark span:nth-child(2) {
  background: var(--blue-bright);
}

.brand-mark span:nth-child(3) {
  background: var(--cyan);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 17px;
  letter-spacing: 0.01em;
}

.brand-copy small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.11em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  font-size: 14px;
  font-weight: 620;
}

.main-nav a {
  position: relative;
  padding: 8px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  width: 42px;
  height: 42px;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 720;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(47, 113, 245, 0.32);
  outline-offset: 3px;
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 13px;
}

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 28px rgba(47, 113, 245, 0.28);
}

.button-primary:hover {
  background: #1e62e8;
  box-shadow: 0 14px 34px rgba(47, 113, 245, 0.36);
}

.button-dark {
  color: var(--white);
  background: var(--ink);
}

.button-dark:hover {
  background: #172640;
}

.button-muted {
  color: var(--ink);
  background: #eef1f5;
  border-color: #dfe4ea;
}

.button-muted:disabled {
  cursor: not-allowed;
  opacity: 0.42;
  transform: none;
}

.button-ghost-light {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.24);
}

.button-ghost-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 12%, rgba(47, 113, 245, 0.25), transparent 34%),
    radial-gradient(circle at 88% 48%, rgba(69, 221, 207, 0.12), transparent 30%),
    linear-gradient(140deg, #07111f 0%, #0b1930 58%, #071521 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 1px;
  top: 50%;
  left: 58%;
  background: linear-gradient(90deg, transparent, rgba(114, 162, 255, 0.5), transparent);
  transform: rotate(-30deg);
}

.hero-orb {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.hero-orb-one {
  width: 520px;
  height: 520px;
  top: 30px;
  right: -260px;
}

.hero-orb-two {
  width: 330px;
  height: 330px;
  right: -165px;
  bottom: -150px;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.72fr);
  gap: 80px;
  align-items: center;
  min-height: 650px;
  padding-top: 78px;
  padding-bottom: 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 24px;
  color: #516174;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.64);
}

.eyebrow-rule {
  width: 30px;
  height: 1px;
  display: block;
  background: currentColor;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(54px, 6.2vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.hero h1 em {
  color: var(--cyan);
  font-family: Georgia, "Songti SC", serif;
  font-weight: 500;
}

.hero-lead {
  max-width: 660px;
  margin: 28px 0 32px;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.85;
}

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

.trust-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin: 34px 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.68);
  list-style: none;
  font-size: 12px;
}

.trust-inline span {
  color: var(--cyan);
  margin-right: 5px;
}

.decision-card {
  position: relative;
  padding: 30px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.decision-card::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -14px;
  left: 18px;
  height: 30px;
  z-index: -1;
  background: rgba(31, 93, 206, 0.22);
  border-radius: 0 0 28px 28px;
  filter: blur(12px);
}

.decision-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
  font-weight: 740;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.live-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  color: var(--cyan);
  background: rgba(69, 221, 207, 0.08);
  border: 1px solid rgba(69, 221, 207, 0.22);
  border-radius: 999px;
}

.live-chip i {
  width: 5px;
  height: 5px;
  display: block;
  background: var(--cyan);
  border-radius: 50%;
}

.decision-card h2 {
  margin: 0 0 10px;
  font-size: 25px;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.decision-card > p {
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

.mini-question {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  padding: 18px 0 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mini-index {
  color: var(--blue-bright);
  font-size: 11px;
  font-weight: 800;
}

.mini-question small {
  display: block;
  margin-bottom: 13px;
  color: rgba(255, 255, 255, 0.76);
  font-weight: 650;
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.choice-row button {
  padding: 7px 10px;
  color: rgba(255, 255, 255, 0.62);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  cursor: pointer;
  font-size: 11px;
}

.choice-row button:hover,
.choice-row button.is-active {
  color: var(--white);
  background: rgba(47, 113, 245, 0.24);
  border-color: rgba(114, 162, 255, 0.7);
}

.path-preview {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: center;
  margin: 22px 0;
}

.path-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  background: rgba(69, 221, 207, 0.1);
  border: 1px solid rgba(69, 221, 207, 0.2);
  border-radius: 14px;
  font-size: 23px;
}

.path-preview small,
.path-preview strong,
.path-preview span {
  display: block;
}

.path-preview small {
  color: rgba(255, 255, 255, 0.46);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.path-preview strong {
  margin: 2px 0;
  font-size: 14px;
}

.path-preview span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  line-height: 1.5;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 740;
}

.decision-card .text-link {
  color: var(--white);
}

.text-link span {
  transition: transform 0.2s ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.audience-strip {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0;
  min-height: 70px;
  margin-top: -1px;
  color: rgba(255, 255, 255, 0.52);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
}

.audience-strip span {
  padding: 0 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.audience-strip span:first-child {
  padding-left: 0;
  color: var(--cyan);
  font-weight: 740;
  letter-spacing: 0.08em;
}

.section {
  padding: 118px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 52px;
}

.section-heading h2,
.selector-intro h2,
.qa-sidebar h2,
.consult-copy h2 {
  margin: 0;
  font-size: clamp(38px, 4.5vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.section-heading > p,
.selector-intro > p,
.qa-sidebar > p,
.consult-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.quick-paths {
  background: var(--paper);
}

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

.path-card {
  position: relative;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-small);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.path-card:hover {
  transform: translateY(-6px);
  border-color: rgba(47, 113, 245, 0.4);
  box-shadow: var(--shadow);
}

.path-card-featured {
  color: var(--white);
  background: var(--blue);
  border-color: var(--blue);
}

.path-card-featured::after {
  content: "";
  position: absolute;
  width: 210px;
  height: 210px;
  right: -70px;
  bottom: -90px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 30px rgba(255, 255, 255, 0.04), 0 0 0 60px rgba(255, 255, 255, 0.025);
}

.card-number {
  position: absolute;
  top: 30px;
  right: 30px;
  color: #a0a9b6;
  font-family: Georgia, serif;
  font-size: 14px;
}

.path-card-featured .card-number,
.path-card-featured p {
  color: rgba(255, 255, 255, 0.68);
}

.path-icon-large {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 36px;
  color: var(--blue);
  background: #edf3ff;
  border-radius: 15px;
  font-family: Georgia, serif;
  font-size: 24px;
}

.path-card-featured .path-icon-large {
  color: var(--white);
  background: rgba(255, 255, 255, 0.13);
}

.path-card h3 {
  margin: 0 0 10px;
  font-size: 23px;
  letter-spacing: -0.03em;
}

.path-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.card-link {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 24px;
  color: var(--blue);
  border-top: 1px solid var(--line);
  font-size: 13px;
  font-weight: 740;
}

.path-card-featured .card-link {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.18);
}

.product-section {
  background: #eef1f4;
}

.filter-row,
.qa-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.filter-button,
.qa-filter {
  padding: 9px 15px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 680;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.filter-button:hover,
.filter-button.is-active,
.qa-filter:hover,
.qa-filter.is-active {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.product-card {
  min-height: 335px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--white);
  border: 1px solid #e1e6eb;
  border-radius: 18px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card h3 a {
  color: inherit;
}

.product-card h3 a:hover,
.product-card h3 a:focus-visible {
  color: var(--blue);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-small);
}

.product-card[hidden] {
  display: none;
}

.product-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
}

.product-symbol {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--white);
  border-radius: 12px;
  font-family: Georgia, serif;
  font-size: 21px;
  font-weight: 700;
}

.symbol-blue { background: #2f71f5; }
.symbol-teal { background: #148d80; }
.symbol-cyan { background: #137fac; }
.symbol-violet { background: #7256c8; }
.symbol-amber { background: #b87116; }
.symbol-pink { background: #b44a78; }
.symbol-green { background: #37885c; }
.symbol-slate { background: #46576f; }

.priority-chip,
.availability-chip {
  padding: 5px 9px;
  color: #2f5ea5;
  background: #edf3ff;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.04em;
}

.availability-chip {
  color: #677181;
  background: #f1f3f5;
}

.product-category {
  margin: 0 0 4px;
  color: #7a8492;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.product-card > p:not(.product-category) {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 4px 7px;
  color: #647082;
  background: #f5f6f8;
  border-radius: 5px;
  font-size: 9px;
}

.product-link {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding: 14px 0 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
  font-size: 12px;
  font-weight: 720;
  text-align: left;
}

.product-link span {
  color: var(--blue);
  transition: transform 0.2s ease;
}

.product-link:hover span {
  transform: translateX(4px);
}

.product-note {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 14px;
  align-items: center;
  margin-top: 22px;
  padding: 18px 22px;
  color: #5d6978;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: 13px;
  font-size: 12px;
}

.product-note span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: #edf3ff;
  border-radius: 50%;
  font-family: Georgia, serif;
  font-weight: 700;
}

.product-note p {
  margin: 0;
}

.compare-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: #091629;
}

.compare-section::before {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  left: -280px;
  bottom: 100px;
  border: 1px solid rgba(69, 221, 207, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(69, 221, 207, 0.025), 0 0 0 140px rgba(69, 221, 207, 0.015);
}

.section-heading-light > p {
  color: rgba(255, 255, 255, 0.58);
}

.kicker-light {
  color: var(--cyan);
}

.cloud-cards {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}

.cloud-card {
  position: relative;
  min-height: 340px;
  padding: 32px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(47, 113, 245, 0.17), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(114, 162, 255, 0.3);
  border-radius: var(--radius-md);
}

.cloud-card-china {
  background: linear-gradient(145deg, rgba(69, 221, 207, 0.13), rgba(255, 255, 255, 0.04));
  border-color: rgba(69, 221, 207, 0.25);
}

.cloud-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -70px;
  top: -70px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.cloud-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.cloud-knot {
  width: 36px;
  height: 36px;
  display: block;
  background:
    linear-gradient(45deg, transparent 43%, rgba(255,255,255,.75) 44% 56%, transparent 57%),
    linear-gradient(-45deg, transparent 43%, rgba(255,255,255,.75) 44% 56%, transparent 57%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
}

.global-knot { background-color: rgba(47, 113, 245, 0.55); }
.china-knot { background-color: rgba(39, 154, 142, 0.55); }

.cloud-label {
  color: rgba(255, 255, 255, 0.42);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.cloud-card h3 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.04em;
}

.cloud-alias {
  margin: 3px 0 18px !important;
  color: var(--blue-bright) !important;
  font-size: 12px !important;
  font-weight: 700;
}

.cloud-card-china .cloud-alias {
  color: var(--cyan) !important;
}

.cloud-card > p {
  max-width: 480px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.cloud-card ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.cloud-card li {
  padding: 12px;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  font-size: 10px;
  line-height: 1.5;
}

.comparison-table-wrap {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
}

.comparison-table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line-dark);
}

.comparison-table-head > div {
  display: flex;
  align-items: center;
  gap: 14px;
}

.comparison-table-head span {
  font-size: 13px;
  font-weight: 750;
}

.comparison-table-head small {
  color: rgba(255, 255, 255, 0.4);
  font-size: 10px;
}

.table-toggle {
  padding: 7px 11px;
  color: var(--cyan);
  background: rgba(69, 221, 207, 0.07);
  border: 1px solid rgba(69, 221, 207, 0.18);
  border-radius: 999px;
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
}

.table-toggle span {
  display: inline-block;
  margin-left: 7px;
  transition: transform 0.2s ease;
}

.table-toggle[aria-expanded="true"] span {
  transform: rotate(45deg);
}

.comparison-row {
  display: grid;
  grid-template-columns: 0.56fr 1fr 1fr;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.comparison-row > div {
  min-width: 0;
  padding: 18px 22px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 11px;
}

.comparison-row > div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.comparison-row > div:first-child {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.comparison-header > div {
  color: rgba(255, 255, 255, 0.38) !important;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.comparison-extra {
  display: none;
}

.comparison-extra.is-open {
  display: block;
}

.comparison-disclaimer {
  margin: 0;
  padding: 16px 22px;
  color: rgba(255, 255, 255, 0.38);
  font-size: 10px;
}

.comparison-more {
  display: flex;
  justify-content: flex-end;
  margin-top: 22px;
}

.selector-section {
  background: var(--cream);
}

.selector-layout {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 90px;
  align-items: start;
}

.selector-intro {
  position: sticky;
  top: 130px;
}

.selector-intro > p {
  max-width: 430px;
  margin-top: 24px;
}

.selector-benefits {
  display: grid;
  gap: 0;
  margin: 38px 0 26px;
  padding: 0;
  list-style: none;
  border-top: 1px solid #d6d2ca;
}

.selector-benefits li {
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid #d6d2ca;
  font-size: 13px;
  font-weight: 660;
}

.selector-benefits span {
  color: var(--blue);
  font-family: Georgia, serif;
  font-size: 11px;
}

.privacy-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: #5c665f;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(54, 75, 60, 0.13);
  border-radius: 999px;
  font-size: 10px;
}

.selector-card {
  min-height: 600px;
  padding: 34px;
  background: var(--white);
  border: 1px solid #dcd8d0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.selector-progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.selector-progress {
  height: 5px;
  overflow: hidden;
  background: #e9edf2;
  border-radius: 99px;
}

.selector-progress span {
  width: 16.66%;
  height: 100%;
  display: block;
  background: linear-gradient(90deg, var(--blue), #669cff);
  border-radius: inherit;
  transition: width 0.3s ease;
}

.selector-step {
  display: none;
  margin: 0;
  padding: 34px 0 24px;
  border: 0;
}

.selector-step.is-active {
  display: block;
  animation: stepIn 0.32s ease both;
}

@keyframes stepIn {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

.selector-step legend {
  padding: 0;
  font-size: 25px;
  font-weight: 760;
  letter-spacing: -0.035em;
}

.selector-step > p {
  margin: 5px 0 24px;
  color: var(--muted);
  font-size: 12px;
}

.option-card {
  display: grid;
  grid-template-columns: 1fr 22px;
  gap: 14px;
  align-items: center;
  margin-bottom: 9px;
  padding: 16px 17px;
  background: #fafbfc;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.option-card:hover {
  transform: translateX(3px);
  border-color: rgba(47, 113, 245, 0.5);
}

.option-card:has(input:checked) {
  background: #f0f5ff;
  border-color: var(--blue);
  box-shadow: inset 0 0 0 1px var(--blue);
}

.option-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-card span,
.option-card b,
.option-card small {
  display: block;
}

.option-card b {
  margin-bottom: 2px;
  font-size: 13px;
}

.option-card small {
  color: var(--muted);
  font-size: 10px;
}

.option-card i {
  width: 19px;
  height: 19px;
  display: grid;
  place-items: center;
  color: #a3acb9;
  border: 1px solid #bfc6cf;
  border-radius: 50%;
  font-size: 0;
}

.option-card:has(input:checked) i {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: inset 0 0 0 4px #f0f5ff;
}

.selector-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.selector-result {
  display: none;
  padding-top: 26px;
  text-align: center;
}

.selector-result.is-visible {
  display: block;
  animation: stepIn 0.4s ease both;
}

.result-badge {
  display: inline-flex;
  padding: 5px 10px;
  color: var(--blue);
  background: #edf3ff;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.result-icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin: 24px auto 16px;
  color: var(--blue);
  background: #f0f5ff;
  border: 1px solid #cfdcfa;
  border-radius: 24px;
  font-size: 35px;
}

.result-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.selector-result h3 {
  margin: 2px 0 9px;
  font-size: 30px;
  letter-spacing: -0.04em;
}

#result-summary {
  max-width: 520px;
  margin: 0 auto 20px;
  color: var(--muted);
  font-size: 12px;
}

#result-reasons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  text-align: left;
}

#result-reasons li {
  padding: 13px;
  color: #4c5969;
  background: #f6f8fa;
  border: 1px solid #e7ebef;
  border-radius: 10px;
  font-size: 10px;
  line-height: 1.55;
}

#result-reasons li::before {
  content: "✓";
  display: block;
  margin-bottom: 5px;
  color: var(--blue);
  font-weight: 800;
}

.result-warning {
  padding: 13px 16px;
  color: #6d5a36;
  background: #fff8e9;
  border: 1px solid #f0ddb7;
  border-radius: 10px;
  font-size: 10px;
  text-align: left;
}

.result-actions {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-top: 20px;
}

.solutions-section {
  background: var(--paper);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.solution-card {
  position: relative;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.solution-card-wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 20px;
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.solution-index {
  position: absolute;
  top: 24px;
  right: 26px;
  color: #afb7c2;
  font-family: Georgia, serif;
  font-size: 12px;
}

.solution-tag {
  margin: 0 0 24px !important;
  color: var(--blue) !important;
  font-size: 10px !important;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.solution-card-wide .solution-tag {
  color: var(--cyan) !important;
}

.solution-card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.solution-card-wide h3 {
  max-width: 500px;
  font-size: 29px;
}

.solution-card p:not(.solution-tag) {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 12px;
}

.solution-card-wide p:not(.solution-tag) {
  color: rgba(255, 255, 255, 0.58);
}

.solution-card .text-link {
  margin-top: auto;
}

.solution-card-wide .text-link {
  color: var(--white);
}

.orbit-visual {
  position: relative;
  align-self: center;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
}

.orbit-visual::before,
.orbit-visual::after {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
}

.orbit-visual::after {
  inset: 55px;
  background: rgba(47, 113, 245, 0.4);
  border-color: rgba(114, 162, 255, 0.7);
}

.orbit-visual span {
  position: absolute;
  width: 12px;
  height: 12px;
  z-index: 1;
  background: var(--cyan);
  border: 3px solid var(--ink);
  border-radius: 50%;
}

.orbit-visual span:nth-child(1) { top: 18px; left: 78px; }
.orbit-visual span:nth-child(2) { right: 25px; bottom: 40px; background: var(--blue-bright); }
.orbit-visual span:nth-child(3) { left: 28px; bottom: 35px; background: #f3bf68; }

.orbit-visual i {
  position: absolute;
  width: 1px;
  height: 125px;
  left: 84px;
  top: 22px;
  background: rgba(255, 255, 255, 0.12);
  transform: rotate(43deg);
}

.qa-section {
  background: #eef1f4;
}

.qa-layout {
  display: grid;
  grid-template-columns: 0.58fr 1fr;
  gap: 80px;
  align-items: start;
}

.qa-sidebar {
  position: sticky;
  top: 130px;
}

.qa-sidebar > p {
  margin: 22px 0 28px;
}

.qa-proof {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 13px;
  align-items: center;
  margin-bottom: 24px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.qa-proof > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--green);
  background: #e8f5f0;
  border-radius: 10px;
  font-weight: 800;
}

.qa-proof strong,
.qa-proof small {
  display: block;
}

.qa-proof strong {
  font-size: 12px;
}

.qa-proof small {
  color: var(--muted);
  font-size: 9px;
}

.qa-sidebar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 13px 18px;
}

.qa-sidebar-actions .button {
  min-height: 44px;
  padding-inline: 18px;
  font-size: 12px;
}

.search-box {
  height: 58px;
  display: grid;
  grid-template-columns: 30px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 0 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-small);
}

.search-box > span:first-child {
  color: var(--blue);
  font-size: 24px;
}

.search-box input {
  min-width: 0;
  height: 100%;
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 13px;
}

.search-box kbd {
  padding: 2px 7px;
  color: var(--muted);
  background: #f0f2f4;
  border: 1px solid #d9dee4;
  border-radius: 5px;
  font-size: 10px;
}

.qa-filters {
  margin: 14px 0 16px;
}

.qa-filter {
  background: transparent;
}

.qa-list {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.qa-item {
  border-bottom: 1px solid var(--line);
}

.qa-item:last-of-type {
  border-bottom: 0;
}

.qa-item[hidden] {
  display: none;
}

.qa-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 19px 22px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 690;
  text-align: left;
}

.qa-question span {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qa-question i {
  flex: 0 0 auto;
  padding: 4px 7px;
  color: #607089;
  background: #f0f3f7;
  border-radius: 5px;
  font-size: 8px;
  font-style: normal;
  font-weight: 700;
}

.qa-question b {
  color: var(--blue);
  font-size: 20px;
  font-weight: 400;
  transition: transform 0.2s ease;
}

.qa-question[aria-expanded="true"] b {
  transform: rotate(45deg);
}

.qa-answer {
  display: none;
  padding: 0 22px 20px 110px;
}

.qa-item.is-open .qa-answer {
  display: block;
  animation: answerIn 0.25s ease both;
}

@keyframes answerIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.qa-answer p {
  margin: 0 0 10px;
  color: #505d6d;
  font-size: 12px;
}

.qa-answer small {
  color: #8b94a1;
  font-size: 9px;
}

.qa-empty {
  display: none;
  margin: 0;
  padding: 28px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.qa-empty.is-visible {
  display: block;
}

.source-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 10px;
}

.source-box > span {
  color: var(--ink);
  font-weight: 750;
}

.source-box a {
  color: var(--blue);
}

.trust-section {
  background: var(--paper);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.trust-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.trust-number {
  margin-bottom: 34px;
  color: var(--blue);
  font-family: Georgia, serif;
  font-size: 12px;
}

.trust-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.trust-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.trust-state {
  align-self: flex-start;
  margin-top: auto;
  padding: 5px 9px;
  color: #916820;
  background: #fff7e6;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 720;
}

.trust-link {
  margin: 14px 0 2px;
  font-size: 11px;
}

.state-ready {
  color: var(--green);
  background: #eaf6f2;
}

.process {
  display: grid;
  grid-template-columns: 0.52fr 1fr;
  gap: 60px;
  margin-top: 18px;
  padding: 34px;
  color: var(--white);
  background: var(--ink);
  border-radius: var(--radius-md);
}

.process-head h3 {
  margin: 0;
  font-size: 27px;
  letter-spacing: -0.035em;
}

.process ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process li {
  display: grid;
  grid-template-columns: 28px 1fr;
  column-gap: 7px;
}

.process li > span {
  grid-row: span 2;
  color: var(--cyan);
  font-family: Georgia, serif;
  font-size: 10px;
}

.process b,
.process small {
  display: block;
}

.process b {
  font-size: 11px;
}

.process small {
  color: rgba(255, 255, 255, 0.44);
  font-size: 8px;
}

.consult-section {
  position: relative;
  overflow: hidden;
  padding: 110px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 20% 15%, rgba(47, 113, 245, 0.26), transparent 35%),
    linear-gradient(135deg, #07111f, #102342);
}

.consult-section::after {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  right: -180px;
  top: -210px;
  border: 1px solid rgba(69, 221, 207, 0.17);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(69, 221, 207, 0.025), 0 0 0 160px rgba(69, 221, 207, 0.015);
}

.consult-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 90px;
  align-items: center;
}

.consult-copy > p {
  margin: 24px 0 34px;
  color: rgba(255, 255, 255, 0.58);
}

.contact-options {
  display: grid;
  gap: 10px;
  max-width: 380px;
}

.contact-options a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-options span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
}

.contact-options strong {
  color: var(--cyan);
  font-size: 13px;
}

.consult-form {
  padding: 30px;
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.25);
}

.form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.form-head span {
  font-size: 17px;
  font-weight: 760;
}

.form-head small {
  color: var(--muted);
  font-size: 9px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-grid label > span {
  display: block;
  margin-bottom: 6px;
  color: #596474;
  font-size: 10px;
  font-weight: 690;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  padding: 12px 13px;
  color: var(--ink);
  background: #f7f8fa;
  border: 1px solid #e0e5eb;
  border-radius: 9px;
  outline: 0;
  font-size: 12px;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-grid input,
.form-grid select {
  height: 44px;
}

.form-grid textarea {
  resize: vertical;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  background: var(--white);
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47, 113, 245, 0.1);
}

.form-grid input.is-invalid,
.form-grid select.is-invalid {
  border-color: #d34f4f;
}

.form-full {
  grid-column: 1 / -1;
}

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 16px 0;
  color: #687383;
  font-size: 9px;
  line-height: 1.6;
}

.consent-row input {
  margin-top: 2px;
  accent-color: var(--blue);
}

.consent-row a {
  margin: 0 3px;
  color: var(--blue);
  text-decoration: underline;
}

.form-submit {
  width: 100%;
}

.submission-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
  text-align: center;
}

.form-message {
  min-height: 18px;
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}

.form-message.is-success {
  color: var(--green);
}

.form-message.is-error {
  color: #ba3e3e;
}

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}

.summary-actions[hidden] {
  display: none;
}

.summary-actions .button {
  min-height: 40px;
  padding: 10px 16px;
  font-size: 11px;
}

.site-footer {
  color: rgba(255, 255, 255, 0.58);
  background: #050b14;
}

.footer-main {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 100px;
  padding: 66px 0 48px;
}

.brand-footer .brand-mark {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.brand-footer .brand-copy strong {
  color: var(--white);
}

.brand-footer .brand-copy small {
  color: rgba(255, 255, 255, 0.42);
}

.footer-brand p {
  max-width: 380px;
  margin: 20px 0 0;
  font-size: 12px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links strong {
  margin-bottom: 7px;
  color: var(--white);
  font-size: 11px;
}

.footer-links a {
  font-size: 10px;
}

.footer-links a:hover {
  color: var(--cyan);
}

.legal-block {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.legal-block p {
  max-width: 1080px;
  margin: 0 0 7px;
  color: rgba(255, 255, 255, 0.32);
  font-size: 9px;
  line-height: 1.75;
}

.legal-block p:last-child {
  margin-bottom: 0;
}

.footer-bottom {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 9px;
}

.footer-bottom > div {
  display: flex;
  gap: 16px;
}

.product-dialog {
  width: min(calc(100% - 32px), 620px);
  padding: 34px;
  color: var(--ink);
  background: var(--white);
  border: 0;
  border-radius: 24px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
}

.product-dialog::backdrop {
  background: rgba(3, 9, 17, 0.72);
  backdrop-filter: blur(5px);
}

.product-dialog h2 {
  margin: 0 0 18px;
  font-size: 34px;
  letter-spacing: -0.04em;
}

.dialog-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: #f0f2f5;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
}

#product-dialog-content {
  color: var(--muted);
  font-size: 13px;
}

#product-dialog-content h3 {
  margin: 20px 0 7px;
  color: var(--ink);
  font-size: 13px;
}

#product-dialog-content ul {
  margin: 7px 0 0;
  padding-left: 20px;
}

#product-dialog-content .dialog-alert {
  margin-top: 18px;
  padding: 12px 14px;
  color: #6d5a36;
  background: #fff8e9;
  border: 1px solid #f0ddb7;
  border-radius: 10px;
  font-size: 10px;
}

.dialog-actions {
  display: flex;
  gap: 9px;
  margin-top: 24px;
}

.back-to-top {
  position: fixed;
  z-index: 80;
  right: 22px;
  bottom: 22px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  box-shadow: var(--shadow-small);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }

@media (max-width: 1050px) {
  .header-cta { display: none; }
  .main-nav { gap: 20px; }
  .hero-layout { gap: 45px; grid-template-columns: 1fr minmax(350px, 0.72fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .section-heading { gap: 45px; }
  .selector-layout, .qa-layout, .consult-layout { gap: 55px; }
}

@media (max-width: 860px) {
  .notice-wide { display: none; }
  .menu-toggle { display: flex; margin-left: auto; }
  .main-nav {
    position: fixed;
    top: 112px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 13px; }
  .main-nav a::after { display: none; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero-layout { grid-template-columns: 1fr; min-height: auto; padding-top: 72px; }
  .hero-copy { max-width: 720px; }
  .decision-card { max-width: 620px; }
  .audience-strip { overflow-x: auto; }
  .audience-strip span { flex: 0 0 auto; }
  .section-heading, .selector-layout, .qa-layout, .consult-layout, .footer-main { grid-template-columns: 1fr; }
  .section-heading { gap: 18px; }
  .section-heading > p { max-width: 620px; }
  .path-grid { grid-template-columns: 1fr 1fr; }
  .path-card:last-child { grid-column: span 2; min-height: 250px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .selector-intro, .qa-sidebar { position: static; }
  .solution-grid { grid-template-columns: 1fr 1fr; }
  .solution-card-wide { grid-column: span 2; }
  .process { grid-template-columns: 1fr; gap: 30px; }
  .consult-copy { max-width: 620px; }
  .footer-main { gap: 42px; }
}

@media (max-width: 640px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .notice-inner { min-height: 32px; }
  .header-inner { min-height: 68px; }
  .brand-copy small { display: none; }
  .brand-mark { width: 34px; height: 34px; }
  .main-nav { top: 100px; right: 14px; left: 14px; }
  .section { padding: 82px 0; }
  .hero-layout { gap: 44px; padding-top: 58px; padding-bottom: 58px; }
  .hero h1 { font-size: clamp(48px, 15vw, 66px); }
  .hero-lead { font-size: 15px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .decision-card { padding: 22px; }
  .choice-row { display: grid; grid-template-columns: 1fr; }
  .audience-strip { margin-inline: 14px; width: calc(100% - 28px); }
  .audience-label { display: none; }
  .section-heading h2, .selector-intro h2, .qa-sidebar h2, .consult-copy h2 { font-size: 38px; }
  .path-grid, .product-grid, .cloud-cards, .solution-grid, .trust-grid { grid-template-columns: 1fr; }
  .path-card, .path-card:last-child { grid-column: auto; min-height: 285px; }
  .product-card { min-height: 300px; }
  .cloud-card { min-height: auto; padding: 24px; }
  .cloud-card ul { grid-template-columns: 1fr; }
  .comparison-table { min-width: 680px; }
  .comparison-table-wrap { overflow-x: auto; }
  .comparison-table-head { position: sticky; left: 0; min-width: calc(100vw - 28px); }
  .comparison-disclaimer { position: sticky; left: 0; width: calc(100vw - 28px); }
  .selector-card { min-height: 0; padding: 23px 18px; }
  .selector-step legend { font-size: 22px; }
  .option-card { padding: 14px; }
  #result-reasons { grid-template-columns: 1fr; }
  .result-actions { flex-direction: column; }
  .solution-card-wide { grid-column: auto; grid-template-columns: 1fr; }
  .orbit-visual { display: none; }
  .qa-question { padding: 17px; }
  .qa-question span { align-items: flex-start; flex-direction: column; gap: 6px; }
  .qa-answer { padding: 0 17px 18px; }
  .qa-sidebar-actions { align-items: stretch; flex-direction: column; }
  .qa-sidebar-actions .button { width: 100%; }
  .process { padding: 26px 22px; }
  .process ol { grid-template-columns: 1fr 1fr; }
  .consult-section { padding: 82px 0; }
  .consult-form { padding: 23px 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-full { grid-column: auto; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { align-items: flex-start; flex-direction: column; padding: 20px 0; }
  .footer-bottom > div { flex-wrap: wrap; }
  .product-dialog { padding: 28px 20px; }
  .dialog-actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* 与 Linkmetax 主站统一的品牌标识 */
.brand-logo{height:30px;width:auto;display:block;background:#fff;border-radius:8px;padding:3px 6px;box-shadow:0 1px 2px rgba(0,0,0,.06);}

/* 修复：.path-card p 与 .path-card-featured p 权重相同且写在其后，
   把蓝底特色卡片的正文覆盖成了灰色（几乎不可读）。提高权重恢复白色。 */
.path-card.path-card-featured p{color:#fff;}
.path-card.path-card-featured .card-number{color:rgba(255,255,255,.8);}
/* 该蓝色偏亮，白字最高只能到 4.37:1（AA 需 4.5）。极轻微压深，肉眼几乎无差别但可达标。 */
.path-card.path-card-featured{background:#2a6bef;border-color:#2a6bef;}