:root {
  --ink: #17283e;
  --muted: #5c697c;
  --line: #dce4ee;
  --paper: #f7f9fc;
  --white: #fff;
  --blue: #245dd9;
  --blue-dark: #1949ad;
  --blue-soft: #edf3ff;
  --green: #1e9d67;
  --yellow: #d49c19;
  --radius-lg: 28px;
  --radius-md: 20px;
  --shadow: 0 18px 54px rgba(31, 57, 95, .07);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: 4px; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
[id] { scroll-margin-top: 28px; }
.skip-link {
  position: fixed; left: 16px; top: -90px; z-index: 100;
  padding: 10px 16px; border-radius: 10px; color: white; background: var(--ink);
}
.skip-link:focus { top: 12px; }
.site-header {
  width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 11px;
  font-size: 21px; font-weight: 750; letter-spacing: -.04em; text-decoration: none;
}
.brand-mark {
  position: relative; display: inline-block; width: 34px; height: 34px;
  border: 2px solid var(--blue); border-radius: 11px; background: white; transform: rotate(-7deg);
}
.brand-mark::before, .brand-mark span {
  content: ""; position: absolute; inset: 5px; border: 2px solid var(--blue); border-radius: 7px;
}
.brand-mark span { inset: 11px 5px 5px 11px; border-color: var(--green); }
nav { display: flex; gap: 6px; }
nav a {
  padding: 8px 15px; border-radius: 999px; color: var(--muted);
  font-size: 14px; font-weight: 600; text-decoration: none;
}
nav a:hover, nav a[aria-current="page"] { color: var(--blue-dark); background: var(--blue-soft); }
.hero {
  width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 48px 64px;
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(270px, .75fr);
  align-items: center; gap: 44px; overflow: hidden; position: relative;
  border: 1px solid #e1e8f1; border-radius: 32px;
  background: radial-gradient(ellipse at 92% 16%, #dfeaff80, transparent 58%), white;
  box-shadow: var(--shadow);
}
.hero-copy { align-self: start; padding-top: 14px; }
.eyebrow {
  margin: 0 0 18px; color: var(--blue); font-size: 11px; font-weight: 750;
  letter-spacing: .15em; text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; color: var(--ink); letter-spacing: -.045em; }
h1 { margin-bottom: 24px; font-size: clamp(48px, 5vw, 64px); font-weight: 650; line-height: 1.06; }
.hero h1 span { color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-style: italic; font-weight: 400; }
h2 { margin-bottom: 20px; font-size: clamp(34px, 3.8vw, 48px); font-weight: 650; line-height: 1.12; }
h3 { margin-bottom: 14px; font-size: 25px; line-height: 1.22; font-weight: 650; }
.hero-offer { margin: 0 0 23px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.hero-offer strong {
  display: inline-block; margin-bottom: 5px; padding: 5px 11px; border: 1px solid #d3e2ff;
  border-radius: 7px; background: #f2f6ff; color: var(--blue-dark); font-size: 15px; font-weight: 650;
}
.hero-lede { max-width: 530px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.hero-actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.button {
  display: inline-flex; min-height: 46px; padding: 11px 19px;
  align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--line);
  border-radius: 999px; font-size: 14px; font-weight: 650; text-decoration: none;
  transition: background .18s ease, box-shadow .18s ease;
}
.button.primary { color: white; border-color: var(--blue); background: var(--blue); box-shadow: 0 6px 16px #245dd91a; }
.button.primary:hover { background: var(--blue-dark); }
.button.secondary { color: var(--ink); background: white; }
.button.secondary:hover { background: var(--blue-soft); }
.availability { margin: 18px 0 0; color: var(--muted); font-size: 12px; }
.phone-stage {
  position: relative; isolation: isolate; display: grid; justify-items: center; gap: 22px; margin: 0;
}
.phone-stage::before {
  content: ""; position: absolute; left: 50%; top: 44%; width: 370px; height: 370px;
  transform: translate(-50%, -50%); z-index: -1; border: 1px solid #c5d7f5;
  border-radius: 50%; background: radial-gradient(circle at 35% 30%, #e5efff, #f2f6ff60);
  box-shadow: 0 0 0 22px #eaf1fc55; pointer-events: none;
}
.phone {
  width: 246px; max-width: 100%; overflow: hidden; border: 7px solid #1b2737;
  border-radius: 32px; background: white; transform: rotate(3deg);
  box-shadow: 15px 22px 38px #20385b24, 0 3px 8px #17283e20;
}
.phone img { display: block; width: 100%; height: auto; }
.phone-stage figcaption { color: var(--muted); font-size: 11px; line-height: 1.7; text-align: center; }
.phone-stage figcaption strong { display: block; margin-bottom: 3px; color: var(--ink); font-size: 13px; font-weight: 600; }
.trust-strip {
  width: min(1080px, calc(100% - 64px)); margin: 22px auto 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px;
}
.trust-strip p { display: grid; gap: 5px; margin: 0; padding: 18px 0 18px 17px; border-left: 2px solid #ccdafa; }
.trust-strip strong { color: var(--ink); font-size: 14px; font-weight: 650; }
.trust-strip span { color: var(--muted); font-size: 13px; }
.section { width: min(1080px, calc(100% - 48px)); margin: 108px auto; }
.section-heading { max-width: 700px; margin-bottom: 34px; }
.section-heading > p:last-child, .privacy-copy > p { color: var(--muted); font-size: 17px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.step-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.step-card p { color: var(--muted); font-size: 15px; line-height: 1.8; }
.step-number {
  display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 32px;
  border-radius: 11px; background: var(--blue-soft); color: var(--blue); font-size: 13px; font-weight: 700;
}
.commercial-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.commercial-grid .step-card { padding: 36px; display: flex; flex-direction: column; align-items: flex-start; }
.commercial-grid .step-card:first-child { background: #f1f5fd; border-color: #d9e3f4; }
.commercial-grid .text-link { margin-top: auto; padding-top: 12px; }
.step-card .card-label { margin: 0 0 20px; color: var(--blue-dark); font-size: 10px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.safety-section { width: min(1180px, calc(100% - 48px)); }
.safety-card {
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px;
  padding: 52px 60px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: white;
}
.safety-card h2 { margin-bottom: 0; }
.safety-copy { color: var(--muted); font-size: 16px; }
.safety-copy p:first-child { margin-top: 0; }
.safety-copy p:last-child { margin-bottom: 0; }
.privacy-section {
  width: min(1180px, calc(100% - 48px)); padding: 56px 60px;
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 64px;
  border-radius: var(--radius-lg); color: white;
  background: radial-gradient(ellipse at 100% 0, #31517970, transparent 65%), #172b45;
}
.privacy-section .eyebrow { color: #b4cdfb; }
.privacy-section h2 { color: white; }
.privacy-copy > p { color: #d5e0ee; font-size: 16px; line-height: 1.8; }
.privacy-section .text-link { color: #d9e7ff; }
.privacy-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #ffffff26; }
.privacy-list li { display: flex; gap: 18px; padding: 23px 0; border-bottom: 1px solid #ffffff26; font-size: 16px; font-weight: 550; }
.privacy-list span { flex-shrink: 0; color: #a8c6f8; font-size: 11px; padding-top: 4px; }
.text-link { color: var(--blue-dark); font-weight: 650; font-size: 14px; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.company-summary { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; padding-top: 36px; border-top: 1px solid var(--line); }
.company-summary h2 { font-size: clamp(28px, 3vw, 38px); overflow-wrap: break-word; }
.company-summary p:not(.eyebrow):not(.company-chinese) { color: var(--muted); font-size: 16px; }
.company-chinese { margin: 0 0 24px; color: var(--ink); font-size: 20px; font-weight: 550; letter-spacing: .025em; }
.company-facts { margin: 0; }
.company-facts > div { padding: 17px 0; border-bottom: 1px solid var(--line); }
.company-facts > div:first-child { padding-top: 0; }
.company-facts dt { margin-bottom: 5px; color: var(--muted); font-size: 12px; font-weight: 550; }
.company-facts dd { margin: 0; font-size: 15px; overflow-wrap: anywhere; }
.company-facts a { color: var(--blue-dark); }
.company-page { width: min(1060px, calc(100% - 48px)); }
.company-hero h1 { max-width: 800px; font-size: clamp(34px, 4.4vw, 56px); overflow-wrap: anywhere; }
.company-hero > p:not(.eyebrow):not(.company-chinese) { max-width: 690px; color: var(--muted); font-size: 17px; }
.company-hero .button { margin-top: 12px; }
.company-content { max-width: 800px; margin: 62px auto 0; }
.company-content h2 { font-size: clamp(28px, 3vw, 36px); }
.company-content > p { color: var(--muted); font-size: 17px; }
.address-translation { display: inline-block; margin-top: 10px; color: var(--muted); }
.contact-facts { margin-top: 30px; }
.operator-note a { color: var(--blue-dark); }
.closing-section { padding: 64px 24px; text-align: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.closing-section p:not(.eyebrow) { color: var(--muted); font-size: 17px; }
.document-page { width: min(940px, calc(100% - 48px)); margin: 54px auto 100px; }
.document-hero {
  position: relative; padding: 48px 54px; border: 1px solid var(--line);
  border-radius: var(--radius-lg); background: linear-gradient(130deg, white, #f0f5ff); box-shadow: var(--shadow);
}
.document-hero .eyebrow { margin-bottom: 22px; }
.document-hero h1 { margin-bottom: 20px; font-size: clamp(48px, 6vw, 72px); font-weight: 600; }
.document-hero > p:not(.eyebrow):not(.company-chinese) { max-width: 680px; color: var(--muted); font-size: 17px; }
.document-hero > p:last-child { margin-bottom: 0; }
.document-hero.company-hero h1 { font-size: clamp(34px, 4.4vw, 56px); }
.document-hero .operator-note { font-size: 14px !important; }
.policy { max-width: 740px; margin: 48px auto 0; color: #35445a; }
.policy h2 { margin: 44px 0 18px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--ink); font-size: 25px; letter-spacing: -.025em; }
.policy p, .policy li { font-size: 16px; line-height: 1.85; }
.policy a { color: var(--blue-dark); }
.policy ul { padding: 22px 24px 16px 42px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.policy li { padding-left: 4px; margin-bottom: 10px; }
.support-hero .button { margin-top: 12px; }
.faq { max-width: 800px; margin: 64px auto 0; }
.faq h2 { font-size: clamp(30px, 3.4vw, 40px); margin-bottom: 28px; }
.faq details { margin: 12px 0; border: 1px solid var(--line); border-radius: 16px; background: white; scroll-margin-top: 24px; }
.faq summary { position: relative; padding: 23px 58px 23px 24px; cursor: pointer; list-style: none; color: var(--ink); font-size: 17px; font-weight: 600; line-height: 1.5; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 24px; top: 28px; width: 14px; height: 14px;
  background: linear-gradient(var(--blue-dark), var(--blue-dark)) center / 14px 1.5px no-repeat,
              linear-gradient(var(--blue-dark), var(--blue-dark)) center / 1.5px 14px no-repeat;
}
.faq details[open] summary::after { background-size: 14px 1.5px, 0 0; }
.faq details[open] { border-color: #bdcff0; box-shadow: 0 5px 18px #20385b06; }
.faq details p { max-width: 720px; margin: 0 24px 23px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.faq details a { color: var(--blue-dark); overflow-wrap: anywhere; }
.contact-card { margin-top: 76px; padding: clamp(28px, 5vw, 48px); border: 1px solid #dce6f5; border-radius: var(--radius-lg); background: var(--blue-soft); }
.contact-card h2 { font-size: clamp(32px, 4vw, 44px); }
.contact-card > p:not(.eyebrow) { max-width: 680px; color: var(--muted); font-size: 16px; }
footer {
  width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 32px 0 40px;
  display: grid; grid-template-columns: .75fr 1.4fr 1fr; gap: 26px; align-items: start;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 12px;
}
.footer-brand { color: var(--ink); font-size: 17px; }
.footer-brand .brand-mark { width: 28px; height: 28px; border-radius: 9px; }
.footer-company { margin: 0; line-height: 1.9; }
footer > div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 18px; }
footer > div a { text-decoration: none; }
footer > div a:hover { color: var(--ink); }
@media (max-width: 900px) {
  .hero { padding: 42px 32px; grid-template-columns: minmax(0, 1fr) 246px; gap: 30px; }
  .hero h1 { font-size: 50px; }
  .hero-lede { font-size: 16px; }
  .company-summary, .safety-card, .privacy-section { gap: 36px; }
  .privacy-section, .safety-card { padding: 40px 36px; }
}
@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; padding: 38px 28px; gap: 40px; }
  .hero-copy { padding-top: 0; text-align: center; }
  .hero h1 { max-width: 480px; margin-inline: auto; font-size: clamp(42px, 7.8vw, 54px); }
  .hero-lede { max-width: 450px; margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .phone { width: 250px; transform: rotate(2deg); }
  .phone-stage::before { width: 320px; height: 320px; }
  .trust-strip { grid-template-columns: 1fr; gap: 0; }
  .steps, .commercial-grid, .company-summary, .safety-card, .privacy-section { grid-template-columns: 1fr; }
  .section { margin-block: 76px; }
  .step-number { margin-bottom: 24px; }
  .company-summary { gap: 30px; }
  .privacy-list { margin-top: 6px; }
  footer { grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 20px; }
  footer > div { justify-content: center; }
}
@media (max-width: 480px) {
  .site-header { width: calc(100% - 32px); padding: 18px 0; flex-direction: column; gap: 14px; }
  .brand { font-size: 19px; }
  nav { gap: 0; }
  nav a { padding: 7px 12px; font-size: 13px; }
  .hero { width: calc(100% - 24px); padding: 32px 22px; border-radius: 24px; }
  .hero h1 { font-size: 42px; }
  .hero-offer { font-size: 13px; }
  .hero-offer strong { font-size: 13px; }
  .hero-lede { font-size: 16px; }
  .hero-actions { gap: 8px; }
  .button { font-size: 13px; padding: 11px 16px; }
  .trust-strip { width: calc(100% - 48px); }
  .section, .safety-section, .privacy-section, .document-page, .company-page { width: calc(100% - 32px); }
  .step-card, .commercial-grid .step-card { padding: 26px; }
  .privacy-section, .safety-card { padding: 32px 26px; gap: 28px; }
  .company-chinese { font-size: 19px; }
  .document-page { margin-top: 32px; }
  .document-hero { padding: 34px 26px; }
  .document-hero h1 { font-size: 46px; }
  .document-hero.company-hero h1 { font-size: 34px; }
  .policy { margin-top: 34px; padding-inline: 6px; }
  .policy h2 { font-size: 23px; }
  .policy p, .policy li { font-size: 16px; }
  .policy ul { padding: 20px 20px 14px 32px; }
  .faq { margin-top: 44px; }
  .faq summary { padding: 20px 48px 20px 20px; font-size: 16px; }
  .faq summary::after { right: 20px; top: 25px; }
  .faq details p { margin: 0 20px 20px; }
  .contact-card { padding: 28px 24px; margin-top: 56px; }
  footer { width: calc(100% - 32px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}