:root { --customer-gold: #fbbf24; --customer-panel: #183653; --customer-border: rgba(251,191,36,.24); }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { background: #1e3a5f; font-family: Avenir,"PingFang SC","Microsoft YaHei",sans-serif; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #fbbf24; outline-offset: 5px; }
.site-header { position: relative; z-index: 2; max-width: 1240px; padding: 30px 20px 0; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand-link { display: inline-flex; }
.brand-logo-frame { position: relative; display: block; overflow: hidden; width: 196px; aspect-ratio: 318 / 66; }
.brand-logo-frame img { position: absolute; width: 100%; height: auto; max-height: none; padding: 0; top: 50%; left: 0; transform: translateY(-50%); object-fit: contain; }
.site-nav { display: flex; gap: 28px; align-items: center; }
.site-nav a,.site-nav button { background: none; border: 0; color: #fff; text-decoration: none; font-size: 14px; padding: 10px 0; }
.site-nav a:hover,.site-nav button:hover { color: #fbbf24; }
.hero-section { padding: 70px 20px 82px; }
.hero-section .hero-text { text-align: left; }
.hero-section .hero-title { font-size: clamp(36px,4.5vw,56px); }
.hero-section .hero-buttons { justify-content: flex-start; }
.hero-section .hero-content { cursor: auto; }
.hero-section .hero-image { right: 100px; bottom: -110px; pointer-events: none; }
.hero-section .hero-image img { width: 250px; }
.hero-section .contact-trigger { background: rgba(30,58,95,.6); border: 1px solid #fbbf24; box-shadow: none; }
.platforms-section .platforms-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.platforms-section .platforms-grid .platform-card:nth-child(2) { grid-row: auto; flex-direction: row; }
.platform-card { min-width: 0; gap: 16px; min-height: 122px; padding: 22px 18px; }
.platform-logo { flex: 0 0 105px; width: 105px; height: 58px; background: transparent; border-radius: 0; overflow: visible; }
.platform-logo .brand-logo-frame { width: 105px; }
.platform-name { font-size: 20px; margin-bottom: 10px; overflow-wrap: anywhere; }
.platform-description { color: rgba(255,255,255,.72); }
.platform-arrow { font-size: 25px; }
.contact-section,.activities-section { position: relative; z-index: 1; padding: 32px 20px 0; max-width: 1240px; margin: auto; }
.inline-contact { padding: 28px 32px; border: 1px solid var(--customer-border); border-radius: 16px; background: rgba(24,54,83,.92); color: #fff; text-align: left; display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: 32px; }
.contact-brand { display: flex; align-items: center; gap: 16px; }
.contact-brand img { width: 100px; height: 50px; object-fit: contain; }
.contact-brand h2 { font-size: 22px; color: inherit; margin: 0 0 6px; }
.contact-brand p { font-size: 14px; color: inherit; opacity: .72; }
.contact-instruction { font-size: 14px; color: inherit; opacity: .78; line-height: 1.8; margin: 16px 0; }
.inline-contact .contact-instruction { grid-column: 1; }
.contact-values { display: flex; gap: 16px; }
.inline-contact .contact-values { grid-column: 1; }
.contact-values>div { flex: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 14px; border: 1px solid var(--customer-border); border-radius: 10px; }
.contact-values span { font-size: 12px; opacity: .72; width: 100%; }
.contact-values strong { font-family: "SFMono-Regular",Consolas,monospace; font-size: 22px; line-height: 1.35; overflow-wrap: anywhere; user-select: text; }
.contact-values button { margin-left: auto; border: 0; border-radius: 5px; color: #fbbf24; background: rgba(251,191,36,.1); padding: 6px 9px; font-size: 12px; }
.contact-download { display: inline-flex; justify-content: center; align-items: center; border: 0; background: linear-gradient(135deg,#f59e0b,#d97706); padding: 14px 24px; border-radius: 8px; text-decoration: none; font-weight: 600; color: #fff; }
.inline-contact .contact-download { grid-column: 2; grid-row: 1/4; }
.copy-feedback { min-height: 18px; margin: 10px 0 0; font-size: 12px; line-height: 1.6; }
.inline-contact .copy-feedback { grid-column: 1/-1; }
.section-heading { color: #fff; text-align: left; margin: 4px 0 18px; }
.section-heading h2 { font-size: 24px; }
.activities-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; align-items: start; max-width: 1000px; margin: auto; }
.activity-card { margin: 0; min-width: 0; border-radius: 12px; overflow: hidden; background: #fff; box-shadow: 0 12px 35px rgba(0,0,0,.18); }
.activity-card img { display: block; width: 100%; height: auto; object-fit: contain; }
.site-footer { position: relative; z-index: 1; color: rgba(255,255,255,.6); padding: 32px 20px max(90px,calc(80px + env(safe-area-inset-bottom))); font-size: 13px; display: flex; justify-content: center; align-items: center; gap: 20px; }
.site-footer button { border: 0; color: #fbbf24; background: none; padding: 8px; }
.contact-launcher { position: fixed; z-index: 1000; right: max(20px,env(safe-area-inset-right)); bottom: max(20px,env(safe-area-inset-bottom)); background: #fbbf24; border: 1px solid #ffe49a; border-radius: 30px; color: #17314b; padding: 15px 24px; font-weight: 700; box-shadow: 0 6px 26px rgba(0,0,0,.24); }
.contact-overlay { position: fixed; inset: 0; z-index: 1100; background: rgba(5,20,35,.7); backdrop-filter: blur(5px); display: flex; align-items: center; justify-content: center; padding: 24px; overflow-y: auto; }
.contact-dialog { position: relative; width: 460px; max-width: 100%; max-height: calc(100dvh - 48px); overflow-y: auto; color: #fff; background: #183653; border: 1px solid #b39345; border-radius: 18px; padding: 32px; text-align: left; box-shadow: 0 24px 90px rgba(0,0,0,.45); }
.contact-close { position: absolute; top: 8px; right: 10px; width: 36px; height: 36px; font-size: 27px; color: #fff; border: 0; background: transparent; border-radius: 50%; }
.contact-dialog .contact-brand { padding-right: 16px; }
.contact-dialog .contact-brand h2 { font-size: 20px; }
.contact-dialog .contact-download { display: flex; width: 100%; margin-top: 24px; }
body.contact-is-open { overflow: hidden; }
@media (max-width:1100px) {
  .platforms-section .platforms-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .hero-section .hero-image { right: 40px; bottom: -75px; }
  .hero-section .hero-image img { width: 190px; }
}
@media (max-width:640px) {
  .site-header { padding: 24px 18px 0; gap: 14px; }
  .site-header .brand-logo-frame { width: 142px; }
  .site-nav { gap: 13px; }
  .site-nav a,.site-nav button { font-size: 12px; }
  .hero-section { padding: 34px 18px 35px; }
  .hero-section .hero-title,.hero-section .hero-subtitle { text-align: left; }
  .hero-section .hero-title { font-size: 36px; margin-bottom: 12px; }
  .hero-section .hero-subtitle { font-size: 14px; margin-bottom: 22px; }
  .hero-section .hero-button { font-size: 14px; padding: 12px 19px; }
  .hero-section .hero-image { bottom: -44px; right: -28px; opacity: .6; }
  .hero-section .hero-image img { width: 100px; }
  .hero-section .hero-text { position: relative; z-index: 1; }
  .platforms-section { padding: 12px 16px 0; }
  .platforms-section .platforms-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .platform-card { min-height: 98px; padding: 18px 20px; gap: 22px; }
  .platform-name { font-size: 19px; }
  .platform-arrow { display: block; }
  .contact-section,.activities-section { padding: 24px 16px 0; }
  .inline-contact { display: block; padding: 24px 20px 16px; }
  .contact-brand img { width: 86px; height: 44px; }
  .contact-brand h2 { font-size: 20px; }
  .contact-values { gap: 10px; }
  .contact-values>div { padding: 12px; min-width: 0; }
  .contact-values strong { font-size: 21px; }
  .inline-contact .contact-download { display: flex; margin-top: 18px; }
  .activities-grid { grid-template-columns: 1fr; gap: 20px; }
  .contact-overlay { padding: 16px; }
  .contact-dialog { padding: 32px 22px 22px; max-height: calc(100dvh - 32px); }
}
@media (max-width:360px) { .site-nav { gap: 9px; } .site-header .brand-logo-frame { width: 122px; } .contact-values { flex-direction: column; } }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } *,*::before,*::after { transition: none !important; animation: none !important; } }