:root {
  color-scheme: light;
  --ink: #17312e;
  --ink-strong: #0d2421;
  --ink-soft: #36514d;
  --primary: #0d5f55;
  --primary-dark: #08483f;
  --primary-light: #dcece7;
  --accent: #d69a46;
  --accent-light: #f6ead7;
  --paper: #f7f5ef;
  --paper-deep: #eeeae0;
  --surface: #ffffff;
  --surface-soft: #f2f7f5;
  --line: #d8e1de;
  --line-dark: #b6c8c3;
  --muted: #5b6d69;
  --danger: #9c3d34;
  --danger-dark: #762a24;
  --danger-soft: #fff1ee;
  --white: #ffffff;
  --shadow-sm: 0 8px 24px rgba(12, 53, 47, 0.08);
  --shadow-md: 0 20px 54px rgba(8, 45, 40, 0.14);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1180px;
  --header-height: 78px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 22px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

img {
  height: auto;
}

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

button,
a,
summary {
  touch-action: manipulation;
}

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px #7a4b0e;
}

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

h1,
h2,
h3 {
  color: var(--ink-strong);
  font-weight: 760;
  line-height: 1.18;
  letter-spacing: -0.035em;
}

p:last-child,
figure:last-child,
dl:last-child {
  margin-bottom: 0;
}

::selection {
  background: var(--accent-light);
  color: var(--ink-strong);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2000;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink-strong);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms ease-out;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(13, 36, 33, 0.97);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), var(--container));
  height: 100%;
  margin: 0 auto;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 188px;
  min-height: 48px;
}

.brand img {
  width: 188px;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0.02em;
  transition: color 180ms ease-out;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  content: "";
  opacity: 0;
  transform: scaleX(0.5);
  transition: opacity 180ms ease-out, transform 180ms ease-out;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible {
  color: var(--white);
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 19px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: var(--white);
  font-size: 14px;
  font-weight: 750;
  gap: 9px;
  transition: background 180ms ease-out, border-color 180ms ease-out;
}

.header-cta:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
}

.header-cta svg,
.button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(77, 146, 132, 0.28), transparent 29%),
    radial-gradient(circle at 14% 84%, rgba(214, 154, 70, 0.1), transparent 31%),
    var(--ink-strong);
  color: var(--white);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, 0.98fr);
  align-items: center;
  width: min(calc(100% - 48px), var(--container));
  min-height: 670px;
  margin: 0 auto;
  padding: 78px 0 82px;
  gap: clamp(46px, 7vw, 88px);
}

.hero-copy,
.hero-visuals,
.coverage-card {
  min-width: 0;
}

.hero-visuals {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
  align-items: end;
  gap: 18px;
}

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  color: #bfd7d1;
}

.eyebrow > span {
  width: 34px;
  height: 2px;
  margin-right: 12px;
  background: var(--accent);
}

.hero h1 {
  max-width: 680px;
  margin-bottom: 26px;
  color: var(--white);
  font-size: clamp(44px, 5vw, 70px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.055em;
  overflow-wrap: anywhere;
}

.hero-subtitle {
  max-width: 650px;
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.72;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 32px;
  gap: 12px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 4px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 650;
  gap: 7px;
}

.hero-points svg,
.proof-list svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 760;
  line-height: 1.2;
  gap: 9px;
  transition: background 180ms ease-out, border-color 180ms ease-out, color 180ms ease-out, box-shadow 180ms ease-out;
}

.button-primary {
  background: var(--accent);
  color: var(--ink-strong);
  box-shadow: 0 10px 28px rgba(214, 154, 70, 0.18);
}

.button-primary:hover {
  background: #e0a654;
  box-shadow: 0 12px 34px rgba(214, 154, 70, 0.28);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.07);
  color: var(--white);
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.12);
}

.hero-note {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.57);
  font-size: 13px;
}

.coverage-card {
  position: relative;
  overflow: hidden;
  padding: 30px 30px 24px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-lg);
  background: rgba(247, 245, 239, 0.97);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.26);
  color: var(--ink);
}

.coverage-card::after {
  position: absolute;
  top: -70px;
  right: -62px;
  width: 180px;
  height: 180px;
  border: 28px solid rgba(214, 154, 70, 0.1);
  border-radius: 50%;
  content: "";
}

.coverage-card-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
}

.coverage-card-head span {
  display: block;
  margin-bottom: 8px;
  color: var(--primary);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.coverage-card-head h2 {
  margin-bottom: 0;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: -0.035em;
}

.coverage-card-head > strong {
  display: grid;
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 15px;
}

.coverage-map {
  width: 100%;
  margin: 8px 0 2px;
}

.map-area {
  fill: #e4ece8;
  stroke: #c3d3ce;
  stroke-linejoin: round;
  stroke-width: 2;
}

.map-lines path {
  fill: none;
  stroke: #85aaa1;
  stroke-dasharray: 7 7;
  stroke-linecap: round;
  stroke-width: 2;
}

.map-node circle:first-of-type {
  fill: var(--accent);
  stroke: var(--surface);
  stroke-width: 3;
}

.map-node circle:nth-of-type(2) {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  opacity: 0.42;
}

.map-node text {
  fill: var(--ink-strong);
  font-family: inherit;
  font-size: 18px;
  font-weight: 760;
}

.node-shenzhen circle:first-of-type,
.node-guangzhou circle:first-of-type {
  fill: var(--primary);
}

.node-shenzhen circle:nth-of-type(2),
.node-guangzhou circle:nth-of-type(2) {
  stroke: var(--primary);
}

.coverage-footer {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  padding-top: 16px;
  border-top: 1px solid var(--line);
  gap: 5px;
}

.coverage-footer span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 680;
  text-align: center;
}

.trust-bar {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.trust-bar-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}

.trust-bar-inner > div {
  display: flex;
  flex-direction: column;
  min-height: 104px;
  padding: 24px 34px;
  border-left: 1px solid var(--line);
  justify-content: center;
}

.trust-bar-inner > div:last-child {
  border-right: 1px solid var(--line);
}

.trust-bar-inner span {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 670;
  letter-spacing: 0.06em;
}

.trust-bar-inner strong {
  color: var(--ink-strong);
  font-size: 16px;
}

.section {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
  padding: 88px 0;
  scroll-margin-top: calc(var(--header-height) + 18px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.62fr);
  align-items: end;
  margin-bottom: 54px;
  gap: 70px;
}

.section-heading h2,
.proof-copy h2,
.privacy-copy h2,
.faq-heading h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(34px, 3.6vw, 52px);
}

.section-heading > p {
  margin-bottom: 2px;
  color: var(--muted);
  line-height: 1.8;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.service-card {
  position: relative;
  min-height: 355px;
  padding: 32px 30px 28px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.54);
  transition: background 180ms ease-out, box-shadow 180ms ease-out;
}

.service-card:hover {
  z-index: 1;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.service-number {
  position: absolute;
  top: 25px;
  right: 28px;
  color: #a5b4b0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-style: italic;
}

.service-icon {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 28px;
  place-items: center;
  border: 1px solid #c6d8d3;
  border-radius: 14px;
  background: var(--surface-soft);
  color: var(--primary);
}

.service-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
}

.service-card h3 {
  max-width: 250px;
  margin-bottom: 15px;
  font-size: 23px;
  letter-spacing: -0.025em;
}

.service-card > p {
  max-width: 300px;
  margin-bottom: 24px;
  color: var(--muted);
  line-height: 1.78;
}

.service-tag {
  position: absolute;
  right: 30px;
  bottom: 26px;
  left: 30px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  color: var(--primary);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.04em;
}

.service-card-regions {
  background: var(--primary-light);
}

.service-card-regions > p {
  margin-bottom: 12px;
  color: var(--ink-soft);
  font-weight: 700;
}

.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.region-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 3px 12px;
  border: 1px solid rgba(13, 95, 85, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 720;
}

.method {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  width: 100%;
  max-width: none;
  padding: 0;
  background: var(--ink-strong);
}

.method-intro,
.process-list {
  padding-top: 88px;
  padding-bottom: 72px;
}

.method-intro {
  display: flex;
  flex-direction: column;
  padding-right: clamp(48px, 7vw, 110px);
  padding-left: max(24px, calc((100vw - var(--container)) / 2));
  color: rgba(255, 255, 255, 0.72);
}

.section-kicker-light {
  color: #9fcac0;
}

.method-intro h2 {
  max-width: 510px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(36px, 4vw, 56px);
}

.method-intro > p:not(.section-kicker) {
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.86;
}

.method-note {
  display: flex;
  max-width: 540px;
  margin-top: auto;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.055);
  gap: 16px;
}

.method-note svg {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.method-note strong,
.method-note span {
  display: block;
}

.method-note strong {
  margin-bottom: 4px;
  color: var(--white);
  font-size: 15px;
}

.method-note span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

.process-list {
  margin: 0;
  padding-right: max(24px, calc((100vw - var(--container)) / 2));
  padding-left: clamp(42px, 6vw, 100px);
  background: var(--primary-dark);
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 58px 1fr;
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  gap: 22px;
}

.process-list li:first-child {
  padding-top: 0;
}

.process-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.process-list li > span {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 21px;
  font-style: italic;
}

.process-list h3 {
  margin-bottom: 8px;
  color: var(--white);
  font-size: 21px;
}

.process-list p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.64);
}

.proof {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, 0.82fr);
  align-items: center;
  gap: clamp(58px, 8vw, 112px);
}

.module-media {
  width: 100%;
  margin: 0;
  background: var(--paper-deep);
  box-shadow: var(--shadow-md);
}

.module-media img {
  display: block;
  width: 100%;
  height: auto;
}

.module-media figcaption {
  padding: 14px 16px 15px;
  background: rgba(8, 36, 33, 0.96);
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  line-height: 1.55;
}

.module-media figcaption strong,
.module-media figcaption span {
  display: block;
}

.module-media figcaption strong {
  margin-bottom: 2px;
  color: var(--white);
  font-size: 15px;
}

.hero-trust-media {
  max-width: none;
  margin: 0;
}

.method-media {
  grid-column: 1 / -1;
  justify-self: center;
  width: min(calc(100% - 48px), 900px);
  max-width: none;
  margin: 0 0 88px;
}

.privacy-media,
.contact-media {
  grid-column: 1 / -1;
  justify-self: center;
  width: 100%;
  max-width: 900px;
  margin: 0;
}

.proof-copy > p:not(.section-kicker) {
  margin: 24px 0 28px;
  color: var(--muted);
  line-height: 1.85;
}

.proof-list {
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.proof-list li {
  display: flex;
  align-items: flex-start;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  gap: 13px;
}

.proof-list li:first-child {
  border-top: 1px solid var(--line);
}

.proof-list svg {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin-top: 4px;
}

.proof-list strong {
  display: block;
  margin-bottom: 2px;
  color: var(--ink-strong);
}

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

.text-action {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  color: var(--primary);
  font-weight: 770;
  gap: 10px;
}

.text-action span {
  font-size: 22px;
  transition: transform 180ms ease-out;
}

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

.compliance {
  width: 100%;
  max-width: none;
  padding-right: max(24px, calc((100vw - var(--container)) / 2));
  padding-left: max(24px, calc((100vw - var(--container)) / 2));
  border-top: 1px solid #f1d8d3;
  border-bottom: 1px solid #f1d8d3;
  background: var(--danger-soft);
}

.compliance-heading {
  display: grid;
  grid-template-columns: 0.72fr 0.7fr 1.2fr;
  align-items: end;
  margin-bottom: 42px;
  gap: 48px;
}

.section-kicker-danger {
  margin-bottom: 8px;
  color: var(--danger);
}

.compliance-heading h2 {
  margin-bottom: 0;
  color: var(--danger-dark);
  font-size: clamp(42px, 5vw, 64px);
}

.compliance-heading > p:last-child {
  margin-bottom: 3px;
  color: #76534f;
}

.prohibited-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid #dcbeb8;
  border-left: 1px solid #dcbeb8;
  list-style: none;
}

.prohibited-grid li {
  display: flex;
  align-items: center;
  min-height: 96px;
  padding: 20px;
  border-right: 1px solid #dcbeb8;
  border-bottom: 1px solid #dcbeb8;
  background: rgba(255, 255, 255, 0.38);
  color: var(--danger-dark);
  font-weight: 740;
  gap: 14px;
}

.prohibited-grid li:last-child {
  grid-column: span 2;
}

.prohibited-grid span {
  color: var(--danger);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-style: italic;
}

.compliance-principle {
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  max-width: 880px;
  margin: 34px auto 0;
  padding: 24px 26px;
  border: 1px solid #e1c4be;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.58);
  gap: 18px;
}

.compliance-principle svg {
  width: 46px;
  height: 46px;
  fill: none;
  stroke: var(--danger);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.compliance-principle strong {
  color: var(--danger-dark);
}

.compliance-principle p {
  margin: 3px 0 0;
  color: #76534f;
}

.cases {
  background: var(--paper);
}

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

.case-card {
  position: relative;
  overflow: hidden;
  padding: 32px 28px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.case-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  content: "";
}

.case-type {
  display: inline-block;
  margin-bottom: 19px;
  color: var(--primary);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.case-card h3 {
  min-height: 58px;
  margin-bottom: 24px;
  font-size: 24px;
}

.case-card dl {
  margin-bottom: 0;
}

.case-card dl > div {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.case-card dt {
  margin-bottom: 5px;
  color: var(--ink-strong);
  font-size: 13px;
  font-weight: 780;
}

.case-card dd {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.privacy {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  align-items: start;
  border-top: 1px solid var(--line);
  column-gap: clamp(58px, 8vw, 112px);
  row-gap: 48px;
}

.privacy-copy > p:not(.section-kicker) {
  margin: 24px 0 28px;
  color: var(--muted);
}

.privacy-warning {
  display: flex;
  padding: 20px;
  border: 1px solid #e7c9c3;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  gap: 14px;
}

.privacy-warning svg {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--danger);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.privacy-warning p {
  margin-bottom: 0;
  color: #76534f;
  font-size: 14px;
}

.privacy-warning strong {
  display: block;
  margin-bottom: 3px;
  color: var(--danger-dark);
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.privacy-grid article {
  min-height: 225px;
  padding: 27px 25px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.48);
}

.privacy-grid span {
  display: block;
  margin-bottom: 24px;
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
}

.privacy-grid h3 {
  margin-bottom: 9px;
  font-size: 20px;
}

.privacy-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.faq {
  display: grid;
  grid-template-columns: minmax(290px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  padding-top: 40px;
  gap: clamp(60px, 9vw, 130px);
}

.faq-heading {
  position: sticky;
  top: calc(var(--header-height) + 34px);
  padding-top: 46px;
}

.accordion {
  border-top: 1px solid var(--line-dark);
}

.accordion details {
  border-bottom: 1px solid var(--line-dark);
}

.accordion summary {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 82px;
  padding: 18px 54px 18px 2px;
  color: var(--ink-strong);
  cursor: pointer;
  font-size: 18px;
  font-weight: 740;
  list-style: none;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  position: absolute;
  right: 4px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: var(--primary);
  content: "+";
  font-size: 22px;
  font-weight: 450;
  line-height: 31px;
  text-align: center;
  transition: transform 180ms ease-out, background 180ms ease-out;
}

.accordion details[open] summary::after {
  background: var(--primary-light);
  transform: rotate(45deg);
}

.accordion details > p {
  max-width: 700px;
  margin: -3px 52px 25px 2px;
  color: var(--muted);
  line-height: 1.82;
}

.accordion p a,
.accordion p strong {
  color: var(--primary);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.7fr);
  align-items: start;
  width: 100%;
  padding: 88px max(24px, calc((100vw - var(--container)) / 2));
  background:
    radial-gradient(circle at 12% 12%, rgba(214, 154, 70, 0.13), transparent 25%),
    var(--primary-dark);
  color: rgba(255, 255, 255, 0.72);
  column-gap: clamp(60px, 9vw, 130px);
  row-gap: 52px;
}

.eyebrow-light {
  color: #b7d6cf;
}

.contact-copy h2 {
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(42px, 5vw, 66px);
}

.contact-copy > p:not(.eyebrow) {
  max-width: 610px;
  margin-bottom: 32px;
  line-height: 1.85;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 12px;
}

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

.button-light:hover {
  background: var(--accent-light);
}

.wechat-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 52px;
  padding: 7px 20px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  color: var(--white);
}

.wechat-box span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  line-height: 1.25;
}

.wechat-box strong {
  font-size: 15px;
  line-height: 1.4;
}

.contact-card {
  position: relative;
  padding: 36px 34px 30px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
}

.contact-card-label {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.18em;
}

.contact-card h3 {
  margin-bottom: 25px;
  color: var(--white);
  font-size: 23px;
}

.contact-card address {
  margin-bottom: 20px;
  font-style: normal;
}

.contact-card address p {
  display: grid;
  grid-template-columns: 58px 1fr;
  margin-bottom: 0;
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  gap: 12px;
}

.contact-card address span {
  color: #c4d8d3;
  font-size: 13px;
}

.contact-card address a,
.contact-card address strong {
  color: var(--white);
  font-size: 14px;
  font-weight: 680;
  overflow-wrap: anywhere;
}

.contact-reminder {
  margin-bottom: 0;
  padding-top: 17px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #c4d8d3;
  font-size: 12px;
}

.site-footer {
  padding: 42px max(24px, calc((100vw - var(--container)) / 2)) 26px;
  background: var(--ink-strong);
  color: rgba(255, 255, 255, 0.55);
}

.footer-main,
.footer-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
}

.footer-main {
  padding-bottom: 28px;
}

.footer-brand {
  margin-bottom: 12px;
}

.footer-main p {
  margin-bottom: 0;
  font-size: 13px;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  gap: 12px 22px;
}

.footer-contact a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-contact span {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
}

.footer-bottom p {
  margin-bottom: 0;
}

.footer-bottom a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  transition: color 180ms ease-out;
}

.footer-bottom a:hover {
  color: var(--white);
}

.mobile-actions {
  display: none;
}

@media (min-width: 901px) {
  .services {
    padding-bottom: 64px;
  }

  .proof {
    padding-top: 64px;
  }

  .cases {
    padding-bottom: 64px;
  }

  .privacy {
    padding-top: 64px;
  }
}

@media (max-width: 1080px) {
  .desktop-nav {
    gap: 18px;
  }

  .desktop-nav a {
    font-size: 13px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(390px, 0.86fr);
    gap: 44px;
  }

  .hero-visuals {
    gap: 14px;
  }

  .service-card {
    min-height: 375px;
  }

  .proof {
    gap: 60px;
  }

}

@media (max-width: 900px) {
  :root {
    --header-height: 70px;
  }

  .header-inner {
    width: min(calc(100% - 32px), var(--container));
  }

  .desktop-nav {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

  .mobile-nav {
    position: sticky;
    top: var(--header-height);
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    height: 48px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.97);
  }

  .mobile-nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 48px;
    border-right: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 720;
  }

  .mobile-nav a:last-child {
    border-right: 0;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 68px 0 72px;
    gap: 48px;
  }

  .hero-copy {
    max-width: 710px;
  }

  .hero-visuals {
    width: 100%;
    max-width: 690px;
  }

  .coverage-card {
    max-width: 690px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section-heading > p {
    max-width: 680px;
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card {
    min-height: 350px;
  }

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

  .method-intro,
  .process-list {
    padding: 80px max(32px, calc((100vw - 700px) / 2));
  }

  .method-media {
    width: min(calc(100% - 64px), 700px);
    margin-bottom: 80px;
  }

  .method-intro > p:not(.section-kicker),
  .method-note {
    max-width: 700px;
  }

  .process-list li {
    max-width: 700px;
  }

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

  .proof-copy {
    max-width: 720px;
  }

  .compliance-heading {
    grid-template-columns: 1fr 1fr;
    gap: 18px 34px;
  }

  .compliance-heading > p:last-child {
    grid-column: 1 / -1;
    max-width: 720px;
  }

  .prohibited-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .prohibited-grid li:last-child {
    grid-column: span 2;
  }

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

  .case-card h3 {
    min-height: 0;
  }

  .privacy {
    grid-template-columns: 1fr;
    row-gap: 42px;
  }

  .privacy-copy {
    max-width: 720px;
  }

  .privacy-media,
  .contact-media {
    max-width: 720px;
  }

  .faq {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .faq-heading {
    position: static;
    padding-top: 0;
  }

  .contact {
    grid-template-columns: 1fr;
    row-gap: 45px;
  }

  .contact-copy,
  .contact-card {
    max-width: 720px;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 64px;
  }

  body {
    padding-bottom: calc(64px + env(safe-area-inset-bottom));
  }

  .header-inner {
    width: calc(100% - 28px);
    gap: 12px;
  }

  .brand {
    min-width: 154px;
  }

  .brand img {
    width: 158px;
  }

  .header-cta {
    min-height: 44px;
    padding: 0 14px;
  }

  .header-cta svg {
    width: 18px;
    height: 18px;
  }

  .mobile-nav {
    height: 46px;
  }

  .mobile-nav a {
    min-height: 46px;
  }

  .hero-inner,
  .section,
  .trust-bar-inner {
    width: calc(100% - 32px);
  }

  .hero-inner {
    padding: 54px 0 58px;
    gap: 38px;
  }

  .hero-visuals {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero-trust-media {
    justify-self: start;
    width: min(72%, 260px);
  }

  .eyebrow,
  .section-kicker {
    margin-bottom: 14px;
    font-size: 10px;
    letter-spacing: 0.13em;
  }

  .hero h1 {
    max-width: 100%;
    margin-bottom: 20px;
    font-size: clamp(38px, 12vw, 52px);
    letter-spacing: -0.055em;
    word-break: break-all;
  }

  .hero-subtitle {
    margin-bottom: 22px;
    font-size: 17px;
    line-height: 1.72;
    overflow-wrap: anywhere;
  }

  .hero-subtitle br {
    display: none;
  }

  .hero-points {
    margin-bottom: 27px;
    gap: 8px;
  }

  .hero-points span {
    padding-right: 10px;
    padding-left: 10px;
    font-size: 12px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
    min-height: 52px;
  }

  .coverage-card {
    padding: 22px 18px 18px;
    border-radius: 20px;
  }

  .coverage-card-head h2 {
    font-size: 20px;
  }

  .coverage-card-head > strong {
    flex-basis: 48px;
    width: 48px;
    height: 48px;
    font-size: 13px;
  }

  .coverage-map {
    margin-top: 3px;
  }

  .map-node text {
    font-size: 34px;
  }

  .coverage-footer {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px 4px;
  }

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

  .trust-bar-inner > div,
  .trust-bar-inner > div:last-child {
    min-height: 78px;
    padding: 16px 18px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading h2,
  .proof-copy h2,
  .privacy-copy h2,
  .faq-heading h2 {
    font-size: clamp(30px, 9vw, 40px);
  }

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

  .service-card {
    min-height: 320px;
    padding: 28px 24px 26px;
  }

  .service-card h3 {
    max-width: 270px;
    font-size: 22px;
  }

  .service-tag {
    right: 24px;
    left: 24px;
  }

  .method-intro,
  .process-list {
    padding: 70px 24px;
  }

  .method-media {
    width: calc(100% - 48px);
    margin-bottom: 70px;
  }

  .method-intro h2 {
    font-size: clamp(34px, 10vw, 44px);
  }

  .method-note {
    margin-top: 6px;
  }

  .process-list li {
    grid-template-columns: 45px 1fr;
    padding: 24px 0;
    gap: 12px;
  }

  .proof {
    gap: 42px;
  }

  .compliance {
    width: 100%;
    padding-right: 16px;
    padding-left: 16px;
  }

  .compliance-heading {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .compliance-heading > p:last-child {
    grid-column: auto;
  }

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

  .prohibited-grid li {
    min-height: 68px;
    padding: 15px 18px;
  }

  .prohibited-grid li:last-child {
    grid-column: auto;
  }

  .compliance-principle {
    grid-template-columns: 40px 1fr;
    padding: 20px;
    gap: 13px;
  }

  .compliance-principle svg {
    width: 38px;
    height: 38px;
  }

  .case-card {
    padding: 28px 23px 22px;
  }

  .case-card dd,
  .privacy-grid p,
  .proof-list span,
  .contact-card address a,
  .contact-card address strong,
  .accordion details > p {
    font-size: 16px;
  }

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

  .privacy-grid article {
    min-height: 190px;
  }

  .faq {
    padding-top: 8px;
  }

  .accordion summary {
    min-height: 72px;
    padding-right: 48px;
    font-size: 16px;
  }

  .accordion details > p {
    margin-right: 2px;
  }

  .contact {
    padding: 76px 16px;
    gap: 45px;
  }

  .contact-copy h2 {
    font-size: clamp(39px, 12vw, 50px);
  }

  .contact-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .wechat-box {
    min-height: 54px;
  }

  .contact-card {
    padding: 28px 22px 24px;
  }

  .contact-card address p {
    grid-template-columns: 48px 1fr;
  }

  .site-footer {
    padding-right: 16px;
    padding-left: 16px;
  }

  .footer-main,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 15px;
  }

  .footer-contact {
    justify-content: flex-start;
  }

  .mobile-actions {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 500;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(64px + env(safe-area-inset-bottom));
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 -8px 24px rgba(13, 49, 46, 0.12);
    gap: 8px;
  }

  .mobile-actions a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border: 1px solid var(--primary);
    border-radius: 9px;
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 760;
    text-align: center;
  }

  .mobile-actions a:last-child {
    background: var(--primary);
    color: var(--white);
  }
}

@media (max-width: 520px) {
  .header-cta span {
    display: none;
  }

  .header-cta {
    width: 44px;
    padding: 0;
    border-radius: 50%;
  }
}

@media (max-width: 380px) {
  .hero-inner,
  .section,
  .trust-bar-inner {
    width: calc(100% - 26px);
  }

  .coverage-card {
    padding-right: 13px;
    padding-left: 13px;
  }

  .coverage-card-head > strong {
    display: none;
  }
}

@media (max-height: 520px) and (orientation: landscape) and (max-width: 900px) {
  .site-header {
    position: relative;
  }

  .mobile-nav {
    position: relative;
    top: 0;
  }

  .hero-inner {
    padding-top: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .mobile-nav,
  .mobile-actions,
  .hero-actions,
  .contact-actions {
    display: none !important;
  }

  body {
    padding-bottom: 0;
    background: var(--white);
    color: #000;
  }

  .hero,
  .method,
  .contact,
  .site-footer {
    background: var(--white);
    color: #000;
  }

  .hero h1,
  .method h2,
  .method h3,
  .contact h2,
  .site-footer {
    color: #000;
  }
}