@charset "utf-8";

/* Modern SaaS presentation layer for the public website. */
:root {
  --sy-primary: #165dff;
  --sy-primary-dark: #0d3fb8;
  --sy-navy: #081a33;
  --sy-accent: #ff7d00;
  --sy-bg: #f7f8fa;
  --sy-text: #1d2635;
  --sy-muted: #667085;
  --sy-border: #e7eaf0;
  --sy-white: #fff;
  --sy-radius: 16px;
  --sy-shadow: 0 8px 24px rgba(8, 26, 51, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--sy-text);
  background: var(--sy-white);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
.sy-container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.sy-section { padding: 88px 0; }
.sy-section--muted { background: var(--sy-bg); }
.sy-section-heading { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.sy-eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--sy-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.sy-section-heading h2 { margin: 0; color: var(--sy-navy); font-size: 34px; line-height: 1.3; }
.sy-section-heading p { margin: 14px 0 0; color: var(--sy-muted); font-size: 16px; line-height: 1.8; }
.sy-btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.sy-btn:hover { transform: translateY(-2px); }
.sy-btn--primary { color: #fff; background: var(--sy-primary); box-shadow: 0 8px 20px rgba(22, 93, 255, .22); }
.sy-btn--accent { color: #fff; background: var(--sy-accent); box-shadow: 0 8px 20px rgba(255, 125, 0, .22); }
.sy-btn--ghost { color: #fff; border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.08); }
.sy-btn--light { color: var(--sy-primary); background: #fff; }
.sy-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  color: #c95700;
  background: #fff2e5;
  font-size: 12px;
  font-weight: 700;
}

/* Header */
.sy-header { position: sticky; top: 0; z-index: 10000; min-width: 0; background: #0b4f9f; box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.sy-home-hero-wrap,
.sy-auth-hero-wrap {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 18% 36%, rgba(53, 156, 255, .28), transparent 31%),
    radial-gradient(circle at 82% 58%, rgba(0, 213, 255, .2), transparent 32%),
    linear-gradient(125deg, #062b68 0%, #075fb8 52%, #16a6e4 100%);
}
.sy-home-page .sy-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10000;
  background: transparent;
  box-shadow: none;
  transition: background-color .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.sy-home-page .sy-header.sy-header--scrolled {
  background: rgba(7, 95, 184, .94);
  box-shadow: 0 10px 30px rgba(4, 38, 82, .2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.sy-header .sy-nav { min-width: 0; background: transparent; }
/* Legacy product scripts add .fix/.small to every nav element while scrolling. Keep the shared nav inside its sticky header. */
.sy-header > .sy-nav,
.sy-header > .sy-nav.fix,
.sy-header > .sy-nav.small {
  position: relative !important;
  top: auto !important;
  right: auto !important;
  left: auto !important;
  z-index: auto !important;
  width: min(1260px, calc(100% - 40px)) !important;
  height: 72px !important;
  background: transparent !important;
}
.sy-header > .sy-nav.small a { line-height: normal !important; }
.sy-header > .sy-nav.small .sy-menu-link { height: 100% !important; }
.sy-nav { display: flex; width: min(1260px, calc(100% - 40px)); height: 72px; align-items: center; margin: 0 auto; gap: 30px; }
.sy-logo { display: block; flex: 0 0 156px; height: 58px; background: url(../images/logo.png) no-repeat left center / contain; }
.sy-menu { display: flex; flex: 1; align-items: stretch; height: 100%; gap: 3px; }
.sy-menu-item { position: relative; display: flex; align-items: center; }
.sy-menu-link { display: flex; align-items: center; height: 100%; padding: 0 14px; color: #e7efff; font-size: 14px; font-weight: 600; white-space: nowrap; }
.sy-menu-link:hover, .sy-menu-item:hover > .sy-menu-link { color: #fff; background: rgba(255,255,255,.07); }
.sy-menu-link--arrow:after { content: ""; width: 6px; height: 6px; margin: -4px 0 0 8px; border-right: 1.5px solid; border-bottom: 1.5px solid; transform: rotate(45deg); }
.sy-dropdown {
  position: absolute;
  top: calc(100% - 8px);
  left: 0;
  display: grid;
  min-width: 210px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  opacity: 0;
  visibility: hidden;
  background: #102744;
  box-shadow: 0 18px 44px rgba(0,0,0,.24);
  transform: translateY(8px);
  transition: .2s;
}
.sy-menu-item:hover .sy-dropdown, .sy-menu-item:focus-within .sy-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.sy-dropdown a { padding: 11px 13px; border-radius: 7px; color: #d9e6f8; font-size: 14px; }
.sy-dropdown a:hover { color: #fff; background: rgba(255,255,255,.08); }
.sy-nav-actions { display: flex; align-items: center; gap: 10px; }
.sy-nav-actions .sy-btn { min-height: 38px; padding: 0 16px; font-size: 13px; }
.sy-menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 0; border-radius: 8px; background: rgba(255,255,255,.1); cursor: pointer; }
.sy-menu-toggle span { display: block; height: 2px; margin: 5px 0; border-radius: 2px; background: #fff; }

/* Hero */
.sy-hero {
  position: relative;
  z-index: 2;
  overflow: hidden;
  color: #fff;
  background: transparent;
}
.sy-hero:before, .sy-hero:after { position: absolute; z-index: 1; content: ""; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; pointer-events: none; }
.sy-hero:before { right: -120px; bottom: -290px; width: 620px; height: 620px; }
.sy-hero:after { right: 170px; top: 120px; width: 280px; height: 280px; }
.sy-hero-inner { position: relative; z-index: 3; display: grid; min-height: 622px; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 60px; }
.sy-hero-copy { padding: 142px 0 70px; }
.sy-starfield { position: absolute; z-index: 1; inset: 0; overflow: hidden; pointer-events: none; }
.sy-star-layer { position: absolute; inset: 0; background-repeat: repeat; will-change: transform; }
.sy-star-layer:after { position: absolute; top: 100%; left: 0; width: 100%; height: 100%; content: ""; background: inherit; }
.sy-star-layer--far {
  opacity: .42;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.9) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(151,220,255,.75) 0 1px, transparent 1.5px);
  background-position: 18px 24px, 91px 112px;
  background-size: 132px 146px, 177px 193px;
  animation: sy-stars-rise 34s linear infinite;
}
.sy-star-layer--mid {
  opacity: .58;
  background-image:
    radial-gradient(circle, #fff 0 1.35px, transparent 1.8px),
    radial-gradient(circle, rgba(116,221,255,.95) 0 1.2px, transparent 1.8px);
  background-position: 52px 76px, 137px 31px;
  background-size: 211px 229px, 263px 251px;
  filter: drop-shadow(0 0 3px rgba(197,236,255,.75));
  animation: sy-stars-rise 24s linear infinite;
}
.sy-star-layer--near {
  opacity: .72;
  background-image:
    radial-gradient(circle, #fff 0 1.7px, transparent 2.2px),
    radial-gradient(circle, rgba(179,238,255,.95) 0 1.45px, transparent 2px);
  background-position: 27px 139px, 184px 58px;
  background-size: 307px 283px, 359px 331px;
  filter: drop-shadow(0 0 5px rgba(255,255,255,.75));
  animation: sy-stars-rise 17s linear infinite, sy-stars-twinkle 2.8s ease-in-out infinite alternate;
}
@keyframes sy-stars-rise {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(0, -100%, 0); }
}
@keyframes sy-stars-twinkle {
  from { opacity: .38; }
  to { opacity: .82; }
}
@media (prefers-reduced-motion: reduce) {
  .sy-star-layer { animation: none; }
}
.sy-hero-kicker { display: inline-flex; padding: 7px 13px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; background: rgba(255,255,255,.08); font-size: 13px; }
.sy-hero h1 { max-width: 720px; margin: 22px 0 18px; color: #fff; font-size: 48px; line-height: 1.22; letter-spacing: -1px; }
.sy-hero-copy > p { max-width: 680px; margin: 0; color: #d5e4fa; font-size: 18px; line-height: 1.8; }
.sy-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.sy-hero-points { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 28px; color: #dbe9ff; font-size: 14px; }
.sy-hero-points span:before { content: "✓"; margin-right: 7px; color: #67e8b5; font-weight: 700; }
.sy-hero-panel { position: relative; padding: 28px; border: 1px solid rgba(255,255,255,.18); border-radius: 20px; background: rgba(255,255,255,.1); box-shadow: 0 24px 70px rgba(0,0,0,.2); backdrop-filter: blur(10px); }
.sy-panel-label { color: #b9d3ff; font-size: 13px; }
.sy-panel-title { margin: 8px 0 24px; font-size: 22px; font-weight: 700; }
.sy-provider-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.sy-provider-list a { padding: 16px; border: 1px solid rgba(255,255,255,.12); border-radius: 11px; color: #fff; background: rgba(255,255,255,.07); font-size: 14px; font-weight: 600; transition: .2s; }
.sy-provider-list a:hover { border-color: rgba(255,255,255,.38); background: rgba(255,255,255,.14); transform: translateY(-2px); }
.sy-provider-list small { display: block; margin-top: 6px; color: #bed0ea; font-size: 12px; font-weight: 400; }
.sy-notice { border-bottom: 1px solid var(--sy-border); background: #fff; }
.sy-notice-inner { display: flex; min-height: 48px; align-items: center; gap: 14px; }
.sy-notice-label { flex: 0 0 auto; color: var(--sy-primary); font-weight: 700; }
.sy-notice-list { display: flex; min-width: 0; flex: 1; gap: 30px; overflow: hidden; }
.sy-notice-list a { overflow: hidden; color: #4b5565; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.sy-notice-more { flex: 0 0 auto; color: var(--sy-primary); font-size: 13px; }

/* Services */
.sy-service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sy-service-card { position: relative; display: flex; min-height: 300px; flex-direction: column; padding: 26px; border: 1px solid var(--sy-border); border-radius: var(--sy-radius); background: #fff; transition: transform .25s, box-shadow .25s, border-color .25s; }
.sy-service-card:hover { border-color: rgba(22,93,255,.28); box-shadow: var(--sy-shadow); transform: translateY(-5px); }
.sy-service-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.sy-icon { display: inline-flex; width: 50px; height: 50px; align-items: center; justify-content: center; border-radius: 12px; color: var(--sy-primary); background: #edf3ff; }
.sy-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sy-service-card h3 { margin: 22px 0 10px; color: var(--sy-navy); font-size: 20px; }
.sy-service-card > p { min-height: 66px; margin: 0; color: var(--sy-muted); font-size: 14px; line-height: 1.65; }
.sy-price { margin: auto 0 17px; padding-top: 20px; color: var(--sy-primary); font-size: 24px; font-weight: 800; }
.sy-price small { color: var(--sy-muted); font-size: 13px; font-weight: 400; }
.sy-card-link { display: flex; min-height: 40px; align-items: center; justify-content: center; border-radius: 8px; color: #fff; background: var(--sy-primary); font-size: 14px; font-weight: 700; }
.sy-card-link:hover { background: var(--sy-primary-dark); }
.sy-service-card--featured { border-color: rgba(255,125,0,.34); }
.sy-service-card--featured .sy-card-link { background: var(--sy-accent); }

/* Service paths and trust */
.sy-path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sy-path-card { padding: 30px; border: 1px solid var(--sy-border); border-radius: var(--sy-radius); background: #fff; box-shadow: 0 4px 16px rgba(8,26,51,.04); }
.sy-path-card h3 { margin: 18px 0 10px; color: var(--sy-navy); font-size: 20px; }
.sy-path-card p { min-height: 70px; margin: 0 0 20px; color: var(--sy-muted); font-size: 14px; line-height: 1.75; }
.sy-text-link { color: var(--sy-primary); font-size: 14px; font-weight: 700; }
.sy-text-link:after { content: " →"; }
.sy-trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sy-trust-card { padding: 26px; border-radius: 14px; background: #fff; text-align: center; }
.sy-trust-card strong { display: block; margin: 15px 0 9px; color: var(--sy-navy); font-size: 18px; }
.sy-trust-card p { margin: 0; color: var(--sy-muted); font-size: 14px; line-height: 1.7; }

/* Domain */
.sy-domain-panel { padding: 36px; border: 1px solid var(--sy-border); border-radius: 20px; background: #fff; box-shadow: var(--sy-shadow); }
.sy-domain-search { display: flex; max-width: 760px; margin: 0 auto; gap: 10px; }
.sy-domain-search input { min-width: 0; height: 52px; flex: 1; padding: 0 18px; border: 1px solid #d9dee8; border-radius: 9px; color: var(--sy-text); background: #fff; font-size: 15px; }
.sy-domain-search input:focus { border-color: var(--sy-primary); outline: 3px solid rgba(22,93,255,.12); }
.sy-domain-search button { height: 52px; padding: 0 25px; border: 0; border-radius: 9px; color: #fff; background: var(--sy-primary); font-size: 15px; font-weight: 700; cursor: pointer; }
.sy-domain-tip { margin: 12px 0 0; color: var(--sy-muted); text-align: center; font-size: 13px; }
.sy-domain-tabs { display: flex; margin-top: 34px; border-bottom: 1px solid var(--sy-border); gap: 6px; }
.sy-domain-tab { padding: 13px 18px; border: 0; border-bottom: 2px solid transparent; color: var(--sy-muted); background: transparent; font-size: 14px; font-weight: 700; cursor: pointer; }
.sy-domain-tab.active { border-color: var(--sy-primary); color: var(--sy-primary); }
.sy-domain-content { padding-top: 22px; }
.sy-domain-pane { display: none; }
.sy-domain-pane.active { display: block; }
.sy-domain-pane p { margin: 0 0 18px; color: var(--sy-muted); font-size: 14px; line-height: 1.8; }
.sy-domain-table-wrap { overflow-x: auto; }
.sy-domain-table { width: 100%; min-width: 600px; border-collapse: collapse; }
.sy-domain-table th, .sy-domain-table td { padding: 14px 16px; border-bottom: 1px solid var(--sy-border); text-align: left; font-size: 14px; }
.sy-domain-table th { color: #4b5565; background: var(--sy-bg); }
.sy-domain-table td { color: var(--sy-muted); }

/* CTA and footer compatibility */
.sy-cta { padding: 66px 0; color: #fff; background: linear-gradient(120deg, #0b3474, #165dff); }
.sy-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.sy-cta h2 { margin: 0 0 10px; color: #fff; font-size: 30px; }
.sy-cta p { margin: 0; color: #d8e7ff; font-size: 15px; }
.sy-cta-actions { display: flex; flex: 0 0 auto; gap: 12px; }
footer { min-width: 0; background: #07182e; }
.footer_wrap { width: min(1180px, calc(100% - 40px)); }
.footer_wrap ol { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; }
.footer_wrap ol > li { float: none; width: auto; }
.copyright { min-width: 0; height: auto; min-height: 35px; padding: 8px 20px; line-height: 20px; background: #051222; }

@media (max-width: 1080px) {
  .sy-nav { gap: 16px; }
  .sy-menu-link { padding: 0 9px; }
  .sy-nav-actions .sy-contact { display: none; }
  .sy-service-grid { grid-template-columns: repeat(2, 1fr); }
  .footer_wrap ol { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  .sy-container { width: min(100% - 30px, 680px); }
  .sy-section { padding: 64px 0; }
  .sy-section-heading h2 { font-size: 28px; }
  .sy-header { position: sticky; }
  .sy-home-page .sy-header { position: fixed; }
  .sy-header > .sy-nav,
  .sy-header > .sy-nav.fix,
  .sy-header > .sy-nav.small { width: calc(100% - 30px) !important; height: 64px !important; }
  .sy-nav { position: relative; width: calc(100% - 30px); height: 64px; }
  .sy-logo { flex-basis: 132px; height: 48px; }
  .sy-menu-toggle { display: block; margin-left: auto; }
  .sy-menu {
    position: fixed;
    top: 64px;
    right: 0;
    bottom: 0;
    display: block;
    width: min(86vw, 360px);
    height: auto;
    padding: 18px;
    overflow-y: auto;
    background: #081a33;
    box-shadow: -20px 0 50px rgba(0,0,0,.24);
    transform: translateX(105%);
    transition: transform .25s;
  }
  .nav-open .sy-menu { transform: translateX(0); }
  .sy-menu-item { display: block; }
  .sy-menu-link { height: 48px; padding: 0 13px; border-radius: 8px; }
  .sy-dropdown { position: static; display: none; min-width: 0; margin: 0 0 8px 12px; padding: 4px; border: 0; opacity: 1; visibility: visible; background: rgba(255,255,255,.04); box-shadow: none; transform: none; }
  .sy-menu-item.open .sy-dropdown { display: grid; }
  .sy-nav-actions { display: none; }
  .sy-hero-inner { min-height: 0; grid-template-columns: 1fr; gap: 0; padding-bottom: 60px; }
  .sy-hero-copy { padding: 130px 0 38px; }
  .sy-hero h1 { font-size: 38px; }
  .sy-hero-panel { max-width: 600px; }
  .sy-path-grid, .sy-trust-grid { grid-template-columns: 1fr; }
  .sy-path-card p { min-height: 0; }
  .sy-cta-inner { align-items: flex-start; flex-direction: column; }
  .footer_wrap ol { grid-template-columns: repeat(2, 1fr); }
  .sy-fixed-service { top: auto; right: 12px; bottom: 18px; transform: none; }
  .sy-fixed-service-button { width: 46px; height: 46px; }
  .sy-fixed-service-button:before { display: none; }
  .sy-service-overlay { align-items: flex-end; padding: 0; }
  .sy-service-dialog { width: 100%; max-width: 100%; max-height: 92vh; border-radius: 20px 20px 0 0; }
  .sy-service-dialog-header, .sy-service-dialog-body { padding-right: 20px; padding-left: 20px; }
  .sy-service-profile { grid-template-columns: 1fr; text-align: center; }
  .sy-service-wechat { grid-row: 1; }
}

@media (max-width: 560px) {
  .sy-container { width: calc(100% - 24px); }
  .sy-section { padding: 52px 0; }
  .sy-section-heading { margin-bottom: 30px; }
  .sy-section-heading h2 { font-size: 25px; }
  .sy-hero h1 { font-size: 32px; }
  .sy-hero-copy > p { font-size: 16px; }
  .sy-hero-actions, .sy-cta-actions { width: 100%; flex-direction: column; }
  .sy-hero-actions .sy-btn, .sy-cta-actions .sy-btn { width: 100%; }
  .sy-provider-list, .sy-service-grid { grid-template-columns: 1fr; }
  .sy-service-card { min-height: 0; }
  .sy-price { margin-top: 18px; }
  .sy-notice-list a:not(:first-child) { display: none; }
  .sy-domain-panel { padding: 24px 18px; }
  .sy-domain-search { flex-direction: column; }
  .sy-domain-search button { width: 100%; }
  .sy-domain-tabs { overflow-x: auto; }
  .sy-domain-tab { flex: 0 0 auto; }
  .footer_wrap ol { grid-template-columns: 1fr 1fr; }
  .footer_wrap h3 { margin-bottom: 15px; }
}

/* Customer service modal */
.sy-footer-service { padding: 8px 13px; border: 1px solid rgba(255,255,255,.18); border-radius: 8px; color: #d8e6f7; background: rgba(255,255,255,.06); font-size: 13px; cursor: pointer; }
.sy-footer-service:hover { color: #fff; border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.11); }
.sy-fixed-service { position: fixed; z-index: 9990; top: calc(50% + 40px); right: 28px; transform: translateY(-50%); }
.sy-fixed-service-button { position: relative; display: grid; width: 54px; height: 54px; padding: 0; place-items: center; overflow: visible; border: 1px solid rgba(148,163,184,.28); border-radius: 50%; color: var(--sy-primary); background: rgba(255,255,255,.9); box-shadow: 0 10px 30px rgba(15,23,42,.16); backdrop-filter: blur(12px) saturate(140%); -webkit-backdrop-filter: blur(12px) saturate(140%); cursor: pointer; transition: .2s; }
.sy-fixed-service-button:before { position: absolute; top: 50%; right: calc(100% + 12px); padding: 7px 11px; border-radius: 8px; color: #fff; content: attr(data-tooltip); background: rgba(15,23,42,.92); font-size: 12px; font-weight: 600; line-height: 1; opacity: 0; pointer-events: none; white-space: nowrap; transform: translate(8px,-50%); transition: .2s; }
.sy-fixed-service-button:hover, .sy-fixed-service-button:focus-visible { color: #075fb8; border-color: rgba(22,93,255,.38); background: #fff; box-shadow: 0 14px 36px rgba(15,23,42,.2); transform: translateY(-2px); }
.sy-fixed-service-button:hover:before, .sy-fixed-service-button:focus-visible:before { opacity: 1; transform: translate(0,-50%); }
.sy-fixed-service-button svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sy-service-open { overflow: hidden; }
.sy-service-overlay { position: fixed; z-index: 99990; inset: 0; display: none; align-items: center; justify-content: center; padding: 20px; background: rgba(2,12,27,.56); backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px); }
.sy-service-overlay.active { display: flex; }
.sy-service-dialog { width: 660px; max-width: 100%; max-height: 90vh; overflow: auto; border-radius: 22px; background: #fff; box-shadow: 0 28px 90px rgba(0,0,0,.28); animation: sy-service-in .3s ease; }
@keyframes sy-service-in { from { opacity: 0; transform: translateY(18px) scale(.97); } to { opacity: 1; transform: none; } }
.sy-service-dialog-header { display: flex; align-items: center; justify-content: space-between; padding: 22px 28px; color: #fff; background: linear-gradient(125deg,#062b68 0%,#075fb8 58%,#16a6e4 100%); }
.sy-service-dialog-header span { display: block; margin-bottom: 4px; color: #cce9ff; font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.sy-service-dialog-header h3 { margin: 0; color: #fff; font-size: 21px; }
.sy-service-close { display: flex; width: 34px; height: 34px; align-items: center; justify-content: center; padding: 0; border: 0; border-radius: 50%; color: #fff; background: rgba(255,255,255,.18); font-size: 23px; line-height: 1; cursor: pointer; }
.sy-service-close:hover { background: rgba(255,255,255,.32); }
.sy-service-dialog-body { padding: 28px; }
.sy-service-profile { display: grid; grid-template-columns: 1fr 210px; align-items: center; gap: 30px; padding: 24px; border: 1px solid #dbe6f3; border-radius: 17px; background: linear-gradient(135deg,#f5f9ff,#f7fcff); }
.sy-service-tag { display: inline-flex; padding: 5px 10px; border-radius: 999px; color: #075fb8; background: #e5f2ff; font-size: 11px; font-weight: 700; }
.sy-service-copy h4 { margin: 12px 0 8px; color: var(--sy-navy); font-size: 26px; }
.sy-service-copy > p { margin: 0; color: var(--sy-muted); font-size: 14px; line-height: 1.75; }
.sy-service-qq { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 20px 0 12px; padding: 11px 12px; border: 1px solid var(--sy-border); border-radius: 9px; background: #fff; color: #344054; font-size: 14px; }
.sy-service-qq strong { color: var(--sy-primary); font-size: 16px; }
.sy-service-copy-button { padding: 5px 10px; border: 1px solid #cdd9e8; border-radius: 6px; color: #526071; background: #fff; font-size: 12px; cursor: pointer; }
.sy-service-qq-button { display: flex; min-height: 43px; align-items: center; justify-content: center; border-radius: 9px; color: #fff; background: var(--sy-primary); font-size: 14px; font-weight: 700; }
.sy-service-qq-button:hover { color: #fff; background: var(--sy-primary-dark); }
.sy-service-wechat { margin: 0; text-align: center; }
.sy-service-wechat img { display: block; width: 190px; height: 190px; margin: 0 auto; object-fit: contain; border: 5px solid #fff; border-radius: 14px; background: #fff; box-shadow: 0 12px 32px rgba(15,23,42,.12); }
.sy-service-wechat figcaption { margin-top: 9px; color: var(--sy-muted); font-size: 12px; }

/* Login and registration */
.sy-auth-hero-wrap { min-height: calc(100vh - 61px); }
.sy-auth-hero-wrap .sy-header { position: fixed; }
.sy-auth-hero-wrap .sy-login-page { position: relative; z-index: 2; min-height: calc(100vh - 133px); background: transparent; }
.sy-auth-hero-wrap .sy-login-shell { padding: 132px 0 74px; }
.sy-login-page { min-height: calc(100vh - 72px); background: var(--sy-bg); }
.sy-login-shell {
  position: relative;
  overflow: hidden;
  min-height: 670px;
  padding: 74px 0;
  background: transparent;
}
.sy-login-shell:before, .sy-login-shell:after {
  position: absolute;
  content: "";
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 50%;
}
.sy-login-shell:before { right: -180px; bottom: -330px; width: 690px; height: 690px; }
.sy-login-shell:after { left: -120px; top: 40px; width: 330px; height: 330px; }
.sy-login-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 430px; align-items: center; gap: 86px; }
.sy-auth-page .sy-login-layout { width: min(1180px, calc(100% - 40px)); }
.sy-register-layout { grid-template-columns: minmax(300px, 1fr) minmax(520px, 610px); gap: 64px; }
.sy-register-card { padding: 34px 36px 28px; }
.sy-register-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.sy-register-fields .sy-form-group--wide { grid-column: 1 / -1; }
.sy-register-card .sy-form-input--plain { padding: 0 15px; }
.sy-register-card .sy-form-group small { display: block; margin-top: 7px; color: var(--sy-muted); font-size: 12px; line-height: 1.5; }
.sy-login-intro { max-width: 610px; color: #fff; }
.sy-login-kicker { display: inline-flex; padding: 7px 13px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; color: #dceaff; background: rgba(255,255,255,.08); font-size: 13px; }
.sy-login-intro h1 { margin: 22px 0 18px; color: #fff; font-size: 42px; line-height: 1.3; }
.sy-login-intro > p { margin: 0; color: #cfdef5; font-size: 17px; line-height: 1.85; }
.sy-login-benefits { display: grid; margin: 34px 0 0; gap: 17px; }
.sy-login-benefit { display: flex; align-items: center; gap: 13px; color: #e9f2ff; font-size: 14px; }
.sy-login-benefit .sy-icon { width: 40px; height: 40px; flex: 0 0 40px; color: #fff; background: rgba(255,255,255,.11); }
.sy-login-benefit .sy-icon svg { width: 21px; height: 21px; }
.sy-login-card { padding: 38px 38px 32px; border: 1px solid rgba(255,255,255,.35); border-radius: 20px; background: rgba(255,255,255,.98); box-shadow: 0 28px 80px rgba(0,0,0,.25); }
.sy-login-card-header { margin-bottom: 28px; }
.sy-login-card-header h2 { margin: 0 0 9px; color: var(--sy-navy); font-size: 26px; }
.sy-login-card-header p { margin: 0; color: var(--sy-muted); font-size: 14px; line-height: 1.6; }
.sy-form-group { margin-bottom: 19px; }
.sy-form-group label { display: block; margin-bottom: 8px; color: #344054; font-size: 14px; font-weight: 700; }
.sy-input-wrap { position: relative; }
.sy-input-icon { position: absolute; left: 15px; top: 50%; display: flex; width: 20px; height: 20px; align-items: center; color: #8994a5; transform: translateY(-50%); pointer-events: none; }
.sy-input-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sy-login-card .sy-form-input { display: block; width: 100%; height: 50px; margin: 0; padding: 0 46px; border: 1px solid #d9dee8; border-radius: 9px; color: var(--sy-text); background: #fff; font-size: 15px; transition: border-color .2s, box-shadow .2s; }
.sy-login-card .sy-form-input:focus { border-color: var(--sy-primary); outline: none; box-shadow: 0 0 0 3px rgba(22,93,255,.12); }
.sy-password-toggle { position: absolute; right: 8px; top: 50%; width: 38px; height: 38px; padding: 0; border: 0; border-radius: 7px; color: #667085; background: transparent; font-size: 12px; cursor: pointer; transform: translateY(-50%); }
.sy-password-toggle:hover { color: var(--sy-primary); background: #f2f5fa; }
.sy-login-options { display: flex; align-items: center; justify-content: space-between; margin: 2px 0 22px; gap: 16px; }
.sy-remember { display: flex; align-items: center; color: #4b5565; font-size: 13px; cursor: pointer; }
.sy-remember input { width: 16px; height: 16px; margin: 0 8px 0 0; accent-color: var(--sy-primary); }
.sy-support-link { color: var(--sy-primary); font-size: 13px; }
.sy-login-submit { display: flex; width: 100%; height: 50px; align-items: center; justify-content: center; border: 0; border-radius: 9px; color: #fff; background: var(--sy-primary); box-shadow: 0 8px 20px rgba(22,93,255,.22); font-size: 16px; font-weight: 700; cursor: pointer; transition: transform .2s, background .2s; }
.sy-login-submit:hover { background: var(--sy-primary-dark); transform: translateY(-1px); }
.sy-login-submit[disabled] { opacity: .7; cursor: wait; transform: none; }
.sy-login-divider { display: flex; align-items: center; margin: 25px 0 18px; color: #98a2b3; font-size: 12px; gap: 13px; }
.sy-login-divider:before, .sy-login-divider:after { height: 1px; flex: 1; content: ""; background: var(--sy-border); }
.sy-social-login { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.sy-social-button { display: flex; height: 44px; align-items: center; justify-content: center; border: 1px solid var(--sy-border); border-radius: 9px; color: #344054; background: #fff; font-size: 14px; font-weight: 600; transition: border-color .2s, background .2s; }
.sy-social-button:hover { border-color: #c9d3e2; background: var(--sy-bg); }
.sy-social-button img { width: 22px; height: 22px; margin-right: 8px; }
.sy-login-register { margin: 24px 0 0; color: var(--sy-muted); text-align: center; font-size: 14px; }
.sy-login-register a { color: var(--sy-primary); font-weight: 700; }
.sy-login-security { padding: 20px 0; color: var(--sy-muted); background: #fff; text-align: center; font-size: 13px; }
.sy-login-security span { display: inline-flex; align-items: center; }
.sy-login-security span:before { margin-right: 7px; color: #16a36a; content: "✓"; font-weight: 700; }

@media (max-width: 920px) {
  .sy-login-shell { min-height: 0; padding: 56px 0; }
  .sy-auth-hero-wrap .sy-login-shell { padding: 112px 0 56px; }
  .sy-login-layout, .sy-register-layout { max-width: 680px; grid-template-columns: 1fr; gap: 38px; }
  .sy-auth-page .sy-login-layout { width: min(100% - 30px, 680px); }
  .sy-login-intro { text-align: center; }
  .sy-login-intro h1 { font-size: 34px; }
  .sy-login-intro > p { font-size: 16px; }
  .sy-login-benefits { grid-template-columns: repeat(3, 1fr); }
  .sy-login-benefit { flex-direction: column; text-align: center; }
}

@media (max-width: 560px) {
  .sy-login-shell { padding: 40px 0; }
  .sy-auth-hero-wrap .sy-login-shell { padding: 96px 0 40px; }
  .sy-login-intro h1 { font-size: 29px; }
  .sy-login-benefits { grid-template-columns: 1fr; gap: 12px; }
  .sy-login-benefit { flex-direction: row; text-align: left; }
  .sy-login-card { padding: 30px 22px 26px; border-radius: 16px; }
  .sy-register-fields { grid-template-columns: 1fr; }
  .sy-register-fields .sy-form-group--wide { grid-column: auto; }
  .sy-login-card-header h2 { font-size: 23px; }
  .sy-social-login { grid-template-columns: 1fr; }
  .sy-service-dialog-body { padding: 18px 14px 20px; }
  .sy-service-profile { gap: 20px; padding: 18px 14px; }
  .sy-service-qq { align-items: stretch; flex-direction: column; }
}