:root {
  color-scheme: light;
  --color-bg: #fbfbfa;
  --color-surface: #ffffff;
  --color-surface-soft: #f3f6f5;
  --color-text: #111312;
  --color-text-strong: #050606;
  --color-muted: #5f6865;
  --color-border: #dbe2df;
  --color-border-strong: #b8c7c2;
  --color-accent: #00f593;
  --color-accent-strong: #006f52;
  --color-accent-hover: #00d887;
  --color-accent-soft: #e3fff5;
  --color-warning: #8a5a00;
  --color-danger: #a33a36;
  --shadow-subtle: 0 16px 48px rgba(9, 34, 27, 0.08);
  --shadow-hairline: 0 1px 0 rgba(9, 34, 27, 0.08);
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #0a0a0a;
  --color-surface: #121413;
  --color-surface-soft: #191d1b;
  --color-text: #f5f5f5;
  --color-text-strong: #ffffff;
  --color-muted: #aab4b0;
  --color-border: #27312d;
  --color-border-strong: #3a4a45;
  --color-accent: #00f593;
  --color-accent-strong: #7affd8;
  --color-accent-hover: #34f8ba;
  --color-accent-soft: #0d3026;
  --color-warning: #e3bb6a;
  --color-danger: #f09a95;
  --shadow-subtle: 0 16px 48px rgba(0, 0, 0, 0.32);
  --shadow-hairline: 0 1px 0 rgba(255, 255, 255, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 245, 147, 0.045), transparent 32%, transparent 68%, rgba(0, 245, 147, 0.035)),
    radial-gradient(circle at 50% 0, rgba(0, 0, 0, 0.035), transparent 28%);
  opacity: 0.7;
  z-index: -1;
}

[data-theme="dark"] body::before {
  background:
    linear-gradient(90deg, rgba(0, 245, 147, 0.055), transparent 32%, transparent 68%, rgba(0, 245, 147, 0.04)),
    radial-gradient(circle at 50% 0, rgba(255, 255, 255, 0.04), transparent 28%);
}

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

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

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

h1,
h2,
h3,
p,
li,
dd,
td {
  overflow-wrap: anywhere;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  transform: translateY(-160%);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-text-strong);
  color: var(--color-bg);
  transition: transform 180ms var(--ease-out);
}

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

.shell {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  min-height: 72px;
  gap: var(--space-6);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: max-content;
  font-weight: 760;
  color: var(--color-text-strong);
}

.nav__logo {
  width: 103px;
  height: auto;
}

[data-theme="dark"] .nav__logo {
  filter: invert(1);
}

.nav__brand-text {
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 720;
}

.nav__mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--color-text-strong);
  color: var(--color-bg);
  font-size: 14px;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-5);
  margin-left: auto;
  color: var(--color-muted);
  font-size: 14px;
}

.nav__links a {
  padding-block: var(--space-2);
}

.nav__links a:hover {
  color: var(--color-text-strong);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.icon-button,
.footer-links button,
.choice,
.faq-item__trigger,
.smart-dialog__close {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
}

.icon-button {
  display: grid;
  place-items: center;
  min-width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.icon-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 720;
  line-height: 1;
  transition:
    transform 180ms var(--ease-out),
    border-color 180ms var(--ease-out),
    background-color 180ms var(--ease-out),
    color 180ms var(--ease-out);
}

.button:hover {
  transform: translateY(-1px);
}

.button--small {
  min-height: 40px;
  padding-inline: var(--space-4);
  font-size: 14px;
}

.button--primary {
  background: var(--color-accent);
  color: #050606;
  border-color: var(--color-accent);
}

.button--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.button--secondary,
.button--ghost {
  background: var(--color-surface);
  color: var(--color-text-strong);
  border-color: var(--color-border-strong);
}

.button--ghost {
  color: var(--color-muted);
  border-color: var(--color-border);
}

.hero {
  padding: var(--space-16) 0 var(--space-10);
  border-bottom: 1px solid var(--color-border);
}

.hero__inner {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}

.hero__copy h1 {
  max-width: 780px;
  margin: 0;
  color: var(--color-text-strong);
  font-size: clamp(40px, 8vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
  word-break: keep-all;
}

.hero__copy h1 span {
  display: block;
}

.hero__lead {
  max-width: 720px;
  margin: var(--space-6) 0 0;
  color: var(--color-muted);
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  max-width: 620px;
  margin: var(--space-8) 0 0;
}

.hero__stockbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.hero__stockbar span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 var(--space-3);
  border: 1px solid color-mix(in srgb, var(--color-accent) 42%, var(--color-border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent-soft) 62%, var(--color-surface));
  color: var(--color-accent-strong);
  font-size: 13px;
  font-weight: 760;
}

.hero__facts div {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-hairline);
}

.hero__facts dt {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
}

.hero__facts dd {
  margin: var(--space-1) 0 0;
  color: var(--color-text-strong);
  font-weight: 760;
}

.hero__visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
}

.hero__copy,
.hero__visual,
.planner,
.market__panel,
.table-wrap,
.fee-estimator,
.product-card,
.decision-card,
.source-card,
.step-card,
.final-cta {
  min-width: 0;
}

.hero__visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.watermark-block {
  position: relative;
}

.watermark-block::after {
  content: "KZG";
  position: absolute;
  right: var(--space-6);
  bottom: var(--space-4);
  pointer-events: none;
  color: var(--color-text-strong);
  font-family: Georgia, serif;
  font-size: clamp(48px, 10vw, 112px);
  line-height: 1;
  opacity: 0.045;
}

.section-preview {
  display: grid;
  grid-template-columns: 2fr 1.1fr 0.8fr;
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.section-preview span {
  height: 6px;
  border-radius: 999px;
  background: var(--color-border);
}

.section-preview span:first-child {
  background: var(--color-accent);
}

.section {
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--color-border);
}

.section__grid {
  display: grid;
  gap: var(--space-8);
}

.section__split {
  display: grid;
  gap: var(--space-6);
  align-items: end;
  margin-bottom: var(--space-8);
}

.section__header {
  max-width: 760px;
  margin-bottom: var(--space-8);
}

.section__label {
  margin: 0 0 var(--space-3);
  color: var(--color-accent-strong);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0;
}

.section h2,
.section h3,
.section h4 {
  color: var(--color-text-strong);
  line-height: 1.16;
  letter-spacing: 0;
}

.section h2 {
  margin: 0;
  font-size: clamp(30px, 5vw, 48px);
}

.section h3 {
  margin: 0;
  font-size: 24px;
}

.section h4 {
  margin: 0;
  font-size: 18px;
}

.section__aside,
.section p {
  color: var(--color-muted);
}

.planner,
.market__panel,
.table-wrap,
.fee-estimator,
.note-panel,
.smart-dialog {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
}

.planner {
  display: grid;
  gap: var(--space-6);
  padding: var(--space-5);
}

.planner__controls {
  display: grid;
  gap: var(--space-5);
}

.planner__group p,
.rebate-estimator__label {
  margin: 0 0 var(--space-3);
  color: var(--color-text-strong);
  font-size: 14px;
  font-weight: 720;
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.choice {
  min-height: 40px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 14px;
  transition:
    background-color 160ms var(--ease-out),
    color 160ms var(--ease-out),
    border-color 160ms var(--ease-out);
}

.choice.is-active,
.choice:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
}

.planner__result {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
}

.planner__result > span {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-accent-strong);
  font-size: 13px;
  font-weight: 780;
}

.planner__result p {
  margin: var(--space-3) 0 0;
}

.planner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.product-grid,
.decision-grid,
.source-list,
.market-grid,
.support-grid,
.stock-grid,
.wechat-guide__steps {
  display: grid;
  gap: var(--space-4);
}

.product-card,
.decision-card,
.source-card,
.market-card,
.support-card,
.stock-card,
.step-card,
.wechat-guide__steps article,
.trust__metrics article {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-hairline);
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: var(--space-5);
}

.product-card.is-recommended {
  border-color: var(--color-accent);
}

.product-card__label,
.step-card__meta,
.source-card__meta {
  color: var(--color-accent-strong);
  font-size: 12px;
  font-weight: 780;
}

.product-card h3 {
  margin-top: var(--space-3);
}

.product-card p,
.decision-card p,
.source-card p,
.step-card p {
  margin: var(--space-3) 0 0;
}

.product-card ul,
.step-card ul,
.decision-card ul {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding-left: 1.2rem;
  color: var(--color-muted);
}

.product-card__cta {
  margin-top: auto;
  padding-top: var(--space-5);
  color: var(--color-accent-strong);
  font-weight: 760;
}

.support-grid {
  grid-template-columns: 1fr;
}

.support-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
}

.support-card__top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.support-card__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--color-text-strong);
  color: var(--color-bg);
  font-weight: 860;
}

.support-card__tag {
  color: var(--color-accent-strong);
  font-size: 12px;
  font-weight: 820;
}

.support-card strong {
  display: block;
  color: var(--color-text-strong);
  font-size: 18px;
  line-height: 1.25;
}

.support-card p {
  margin: 0;
}

.trust {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

.trust__copy {
  max-width: 720px;
}

.trust__metrics {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
}

.trust__metrics article {
  padding: var(--space-4);
}

.trust__metrics span,
.trust__metrics small {
  display: block;
  color: var(--color-muted);
}

.trust__metrics strong {
  display: block;
  margin: var(--space-1) 0;
  color: var(--color-text-strong);
  font-size: 20px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--color-text-strong);
  font-size: 13px;
  font-weight: 780;
  background: var(--color-surface-soft);
}

td {
  color: var(--color-muted);
  font-size: 14px;
}

td strong {
  display: block;
  color: var(--color-text-strong);
  font-size: 15px;
}

tr:last-child td {
  border-bottom: 0;
}

.fee-estimator {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding: var(--space-5);
}

.fee-estimator label {
  color: var(--color-text-strong);
  font-weight: 760;
}

.fee-estimator__control {
  display: flex;
  align-items: center;
  max-width: 320px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  overflow: hidden;
}

.fee-estimator__control span {
  padding-inline: var(--space-4);
  color: var(--color-muted);
}

.fee-estimator input {
  width: 100%;
  min-height: 48px;
  border: 0;
  background: transparent;
  color: var(--color-text-strong);
  outline: 0;
}

.fee-estimator dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 0;
}

.fee-estimator dl div {
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
}

.fee-estimator dt {
  color: var(--color-muted);
  font-size: 12px;
}

.fee-estimator dd {
  margin: var(--space-1) 0 0;
  color: var(--color-text-strong);
  font-size: 22px;
  font-weight: 780;
}

.market {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}

.stock-board {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}

.stock-board__panel {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-text-strong);
  color: var(--color-bg);
  box-shadow: var(--shadow-subtle);
}

.stock-board__panel .market__toolbar span,
.stock-board__panel .market__note {
  color: color-mix(in srgb, var(--color-bg) 72%, transparent);
}

.stock-board__panel .button--ghost {
  border-color: color-mix(in srgb, var(--color-bg) 26%, transparent);
  background: transparent;
  color: var(--color-bg);
}

.stock-grid {
  grid-template-columns: 1fr;
}

.stock-card {
  min-height: 142px;
  padding: var(--space-4);
  border-color: color-mix(in srgb, var(--color-bg) 14%, transparent);
  background: color-mix(in srgb, var(--color-bg) 7%, transparent);
  color: var(--color-bg);
  overflow: hidden;
}

.stock-card.is-loading {
  position: relative;
}

.stock-card.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  animation: shimmer 1.2s linear infinite;
}

.stock-card__symbol {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: color-mix(in srgb, var(--color-bg) 70%, transparent);
  font-size: 12px;
}

.stock-card__price {
  margin-top: var(--space-3);
  font-size: 30px;
  font-weight: 840;
  line-height: 1;
}

.stock-card__change {
  display: inline-flex;
  margin-top: var(--space-2);
  color: var(--color-accent-strong);
  font-weight: 760;
}

.stock-card.is-down .stock-card__change {
  color: #ff8a80;
}

.stock-card__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-4);
  color: color-mix(in srgb, var(--color-bg) 62%, transparent);
  font-size: 12px;
}

.stock-card__meta strong {
  display: block;
  color: var(--color-bg);
  font-size: 13px;
}

.market__panel {
  padding: var(--space-5);
}

.market__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.market__toolbar span {
  color: var(--color-muted);
  font-size: 14px;
}

.market-card {
  position: relative;
  min-height: 132px;
  padding: var(--space-4);
  overflow: hidden;
}

.market-card.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--color-accent-soft) 65%, transparent), transparent);
  animation: shimmer 1.2s linear infinite;
}

.market-card__asset,
.market-card small {
  display: block;
  color: var(--color-muted);
  font-size: 12px;
}

.market-card strong {
  display: block;
  margin: var(--space-3) 0 var(--space-1);
  color: var(--color-text-strong);
  font-size: 26px;
}

.market-card [data-market-change] {
  color: var(--color-accent-strong);
  font-weight: 720;
}

.market-card.is-down [data-market-change] {
  color: var(--color-danger);
}

.market__note {
  margin: var(--space-4) 0 0;
  font-size: 13px;
}

.market__note a {
  color: var(--color-accent-strong);
  font-weight: 720;
}

.guide-head {
  display: grid;
  gap: var(--space-4);
  align-items: end;
  margin-bottom: var(--space-8);
}

.steps {
  display: grid;
  gap: var(--space-4);
}

.step-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
}

.step-card__top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.step-card__index,
.wechat-guide__steps span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #050606;
  font-weight: 800;
}

.step-card__warning {
  padding: var(--space-3);
  border-left: 3px solid var(--color-warning);
  border-radius: var(--radius-xs);
  background: color-mix(in srgb, var(--color-warning) 12%, var(--color-surface));
  color: var(--color-text);
  font-size: 14px;
}

.note-panel {
  margin-top: var(--space-5);
  padding: var(--space-5);
  background: var(--color-surface-soft);
}

.note-panel strong {
  color: var(--color-text-strong);
}

.note-panel p {
  margin-bottom: 0;
}

.risk-map {
  display: grid;
  gap: var(--space-8);
}

.decision-card {
  padding: var(--space-5);
}

.decision-card__kicker {
  color: var(--color-accent-strong);
  font-size: 12px;
  font-weight: 780;
}

.wechat-guide {
  display: grid;
  gap: var(--space-8);
}

.wechat-guide__steps article {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
}

.wechat-guide__steps strong {
  color: var(--color-text-strong);
}

.faq {
  max-width: 920px;
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}

.faq-item__trigger {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5);
  border: 0;
  background: transparent;
  color: var(--color-text-strong);
  text-align: left;
  font-weight: 760;
}

.faq-item__trigger svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform 180ms var(--ease-out);
}

.faq-item.is-open .faq-item__trigger svg {
  transform: rotate(180deg);
}

.faq-item__body {
  display: none;
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-muted);
}

.faq-item.is-open .faq-item__body {
  display: block;
}

.source-list {
  grid-template-columns: 1fr;
}

.source-card {
  padding: var(--space-5);
}

.source-card a {
  display: inline-flex;
  margin-top: var(--space-3);
  color: var(--color-accent-strong);
  font-weight: 760;
}

.final-cta {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
}

.site-footer {
  padding: var(--space-8) 0;
}

.footer-grid {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.site-footer p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-links a,
.footer-links button {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 13px;
}

.footer-links button {
  background: transparent;
}

.smart-dialog {
  width: min(520px, calc(100vw - 32px));
  padding: var(--space-8);
  color: var(--color-text);
}

.smart-dialog::backdrop {
  background: rgba(0, 0, 0, 0.44);
  backdrop-filter: blur(6px);
}

.smart-dialog__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--color-muted);
  font-size: 22px;
  line-height: 1;
}

.smart-dialog h2 {
  margin: 0;
  color: var(--color-text-strong);
  font-size: 28px;
  line-height: 1.18;
}

.smart-dialog p {
  color: var(--color-muted);
}

.smart-dialog ol {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  padding-left: 1.4rem;
  color: var(--color-muted);
}

.smart-dialog__stage--hidden {
  display: none;
}

.toast {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 90;
  max-width: min(420px, calc(100vw - 32px));
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-text-strong);
  color: var(--color-bg);
  box-shadow: var(--shadow-subtle);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity 160ms var(--ease-out),
    transform 160ms var(--ease-out);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@media (min-width: 720px) {
  .hero__inner,
  .section__grid,
  .market,
  .risk-map,
  .wechat-guide,
  .trust {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  }

  .section__split,
  .footer-grid,
  .final-cta,
  .guide-head {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
  }

  .product-grid,
  .decision-grid,
  .source-list,
  .market-grid,
  .support-grid,
  .stock-grid,
  .wechat-guide__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .nav__links {
    display: flex;
  }

  .hero {
    padding-top: var(--space-20);
  }

  .product-grid,
  .decision-grid,
  .market-grid,
  .stock-grid,
  .wechat-guide__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

@media (max-width: 719px) {
  .shell {
    width: min(100% - 24px, 1180px);
  }

  .nav {
    min-height: 64px;
  }

  .nav__brand-text {
    display: none;
  }

  .nav__logo {
    width: 96px;
  }

  .nav__actions .button--small {
    padding-inline: var(--space-3);
  }

  .hero__facts,
  .fee-estimator dl {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--space-12) 0;
  }

  .hero__copy h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .button {
    width: 100%;
  }

  .hero__actions,
  .planner__actions,
  .footer-links {
    width: 100%;
  }

  .choice {
    flex: 1 1 100%;
  }

  .smart-dialog {
    padding: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}