:root {
  --ink: #172033;
  --muted: #667085;
  --soft: #f5f7fb;
  --line: #e4e9f2;
  --paper: #ffffff;
  --primary: #5a54e8;
  --primary-dark: #4038c9;
  --blue: #1478ff;
  --cyan: #13b8c8;
  --success: #168866;
  --warning: #b86b11;
  --danger: #c94455;
  --shadow: 0 18px 55px rgba(43, 54, 85, .1);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: 420px;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 8%, rgba(90, 84, 232, .12), transparent 31%),
    radial-gradient(circle at 86% 12%, rgba(19, 184, 200, .1), transparent 28%);
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
button, select, input { font: inherit; }
img { max-width: 100%; }

.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
.site-main { flex: 1; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(220, 225, 237, .9);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(18px);
}
.header-inner { height: 72px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.brand img { width: 40px; height: 40px; object-fit: contain; border-radius: 12px; }
.brand-text { display: grid; line-height: 1.15; }
.brand-text strong { font-size: 18px; letter-spacing: .5px; }
.brand-text span { margin-top: 4px; color: #8a93a8; font-size: 10px; letter-spacing: 1.7px; }
.site-nav { display: flex; align-items: center; gap: 5px; margin-left: auto; }
.site-nav a { padding: 9px 13px; border-radius: 11px; color: #596277; font-size: 14px; font-weight: 700; }
.site-nav a:hover, .site-nav a.active { color: var(--primary); background: #f0efff; }
.header-action { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 18px; border-radius: 12px; background: var(--ink); color: white; font-size: 14px; font-weight: 800; box-shadow: 0 9px 24px rgba(23, 32, 51, .16); }

.hero { padding: 72px 0 38px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(380px, .88fr); gap: 50px; align-items: center; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-size: 13px; font-weight: 900; letter-spacing: .8px; }
.eyebrow::before, .section-kicker::before { content: ""; width: 20px; height: 3px; border-radius: 9px; background: linear-gradient(90deg, var(--primary), var(--cyan)); }
.hero h1 { max-width: 680px; margin: 19px 0 18px; font-size: clamp(38px, 5vw, 64px); line-height: 1.12; letter-spacing: -2px; }
.hero h1 em { color: var(--primary); font-style: normal; }
.hero-copy > p { max-width: 650px; margin: 0; color: #5e687e; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 1px solid transparent; border-radius: 14px; font-weight: 850; cursor: pointer; transition: .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; box-shadow: 0 14px 28px rgba(90, 84, 232, .24); }
.btn.secondary { border-color: #d9dfeb; background: white; color: #3e485d; }
.btn.subtle { min-height: 42px; padding: 0 16px; border-color: #dfe4ef; background: #f8f9fc; color: #485168; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 28px; color: #596378; font-size: 13px; font-weight: 700; }
.trust-row span { display: inline-flex; align-items: center; gap: 7px; }
.trust-row span::before { content: "✓"; display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: #e4f7f0; color: var(--success); font-size: 11px; }

.hero-card { position: relative; padding: 24px; border: 1px solid rgba(221, 226, 238, .9); border-radius: 28px; background: rgba(255, 255, 255, .94); box-shadow: var(--shadow); overflow: hidden; }
.hero-card::before { content: ""; position: absolute; width: 220px; height: 220px; top: -110px; right: -100px; border-radius: 50%; background: linear-gradient(145deg, rgba(90, 84, 232, .18), rgba(19, 184, 200, .08)); }
.live-line { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.live-status { display: inline-flex; align-items: center; gap: 8px; color: var(--success); font-size: 12px; font-weight: 900; }
.live-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #24b78a; box-shadow: 0 0 0 6px rgba(36, 183, 138, .12); }
.public-id { color: #8b93a5; font-size: 12px; }
.hero-card h2 { position: relative; margin: 25px 0 7px; font-size: 23px; }
.hero-card > p { position: relative; margin: 0; color: var(--muted); font-size: 14px; }
.price-panel { position: relative; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-top: 24px; padding: 20px; border-radius: 20px; background: linear-gradient(145deg, #202845, #151b31); color: white; }
.price-panel span { color: #bfc8dd; font-size: 12px; }
.price-panel strong { display: block; margin-top: 3px; font-size: 34px; line-height: 1.05; }
.price-panel em { color: #bfc8dd; font-style: normal; font-size: 13px; }
.mini-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-top: 17px; }
.mini-flow span { display: grid; place-items: center; min-height: 62px; padding: 9px 5px; border-radius: 14px; background: #f3f5fa; color: #596277; text-align: center; font-size: 11px; font-weight: 800; }
.mini-flow b { display: block; color: var(--primary); font-size: 13px; }

.section { padding: 52px 0; }
.section.white { border-top: 1px solid #e9edf5; border-bottom: 1px solid #e9edf5; background: white; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 25px; }
.section-heading h2 { margin: 9px 0 0; font-size: clamp(28px, 3.4vw, 40px); line-height: 1.2; letter-spacing: -.8px; }
.section-heading p { max-width: 520px; margin: 0; color: var(--muted); font-size: 14px; }
.section-note { display: inline-flex; padding: 8px 12px; border-radius: 10px; background: #eef7ff; color: #3271a9; font-size: 12px; font-weight: 800; }

.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.service-card { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: 0 10px 35px rgba(55, 65, 95, .07); overflow: hidden; }
.service-card::after { content: ""; position: absolute; right: -38px; bottom: -58px; width: 140px; height: 140px; border-radius: 50%; background: rgba(90, 84, 232, .055); }
.service-card .tag { display: inline-flex; padding: 5px 9px; border-radius: 8px; background: #f0efff; color: var(--primary); font-size: 11px; font-weight: 900; }
.service-card h3 { margin: 13px 0 8px; font-size: 20px; line-height: 1.35; }
.service-card p { margin: 0; color: var(--muted); font-size: 13px; }
.service-card .card-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
.service-card .card-meta span { padding: 5px 8px; border-radius: 7px; background: #f5f7fa; color: #687188; font-size: 11px; font-weight: 700; }
.service-price { position: relative; align-self: center; min-width: 102px; text-align: right; z-index: 1; }
.service-price span { display: block; color: #8b94a7; font-size: 11px; }
.service-price strong { display: block; color: var(--danger); font-size: 27px; }
.service-price a { display: inline-flex; margin-top: 12px; color: var(--primary); font-size: 12px; font-weight: 900; }

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.feature-card { padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: #fbfcfe; }
.feature-card i { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: #eeedff; color: var(--primary); font-style: normal; font-weight: 900; }
.feature-card h3 { margin: 15px 0 6px; font-size: 15px; }
.feature-card p { margin: 0; color: var(--muted); font-size: 12px; }

.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; counter-reset: step; }
.process-step { position: relative; min-height: 150px; padding: 18px 15px; border: 1px solid var(--line); border-radius: 18px; background: white; counter-increment: step; }
.process-step::before { content: counter(step, decimal-leading-zero); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: #eeedff; color: var(--primary); font-size: 12px; font-weight: 900; }
.process-step:not(:last-child)::after { content: "›"; position: absolute; right: -9px; top: 42px; z-index: 2; color: #a4acc0; font-size: 20px; }
.process-step h3 { margin: 16px 0 6px; font-size: 14px; }
.process-step p { margin: 0; color: var(--muted); font-size: 11px; }

.support-panel { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; }
.support-card { padding: 25px; border: 1px solid var(--line); border-radius: 22px; background: white; }
.support-card h3 { margin: 0 0 9px; font-size: 20px; }
.support-card > p { margin: 0; color: var(--muted); font-size: 13px; }
.support-list { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.support-list li { display: flex; gap: 9px; align-items: flex-start; color: #505a70; font-size: 13px; }
.support-list li::before { content: "✓"; flex: none; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 7px; background: #e8f7f2; color: var(--success); font-size: 11px; font-weight: 900; }
.complaint-box { background: linear-gradient(145deg, #1d263e, #151b2e); color: white; }
.complaint-box > p, .complaint-box .support-list li { color: #c8d0e1; }
.complaint-box .support-list li::before { background: rgba(255,255,255,.1); color: #8fe2c8; }

.page-hero { padding: 52px 0 27px; }
.breadcrumb { color: #7a8498; font-size: 12px; }
.breadcrumb a { color: var(--primary); font-weight: 800; }
.page-hero h1 { margin: 14px 0 11px; font-size: clamp(32px, 4.2vw, 50px); line-height: 1.15; letter-spacing: -1.2px; }
.page-hero p { max-width: 780px; margin: 0; color: var(--muted); font-size: 15px; }
.page-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.page-badges span { padding: 7px 10px; border: 1px solid #dfe5ef; border-radius: 9px; background: white; color: #586278; font-size: 11px; font-weight: 800; }

.detail-overview { display: grid; grid-template-columns: 1.18fr .82fr; gap: 20px; }
.detail-panel { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 12px 36px rgba(50, 60, 90, .06); }
.detail-panel h2, .detail-panel h3 { margin-top: 0; }
.detail-panel > p { color: var(--muted); }
.overview-price { display: flex; align-items: end; gap: 10px; margin: 22px 0 18px; }
.overview-price span { color: #7a8498; font-size: 13px; }
.overview-price strong { color: var(--danger); font-size: 42px; line-height: 1; }
.overview-price em { color: #7a8498; font-style: normal; font-size: 13px; }
.info-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.info-strip div { padding: 13px 10px; border-radius: 12px; background: #f5f7fb; }
.info-strip span, .info-strip b { display: block; }
.info-strip span { color: #8891a4; font-size: 10px; }
.info-strip b { margin-top: 4px; color: #40495d; font-size: 12px; }
.boundary-list { display: grid; gap: 10px; margin-top: 14px; }
.boundary-list div { padding: 13px 14px; border: 1px solid var(--line); border-radius: 13px; background: #fafbfe; }
.boundary-list b { display: block; font-size: 13px; }
.boundary-list span { display: block; margin-top: 3px; color: var(--muted); font-size: 11px; }

.catalog-toolbar { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 16px; }
.catalog-toolbar button { min-height: 38px; padding: 0 15px; border: 1px solid #dce2ed; border-radius: 11px; background: white; color: #596378; font-size: 12px; font-weight: 850; cursor: pointer; }
.catalog-toolbar button.active { border-color: #bcb8ff; background: #efeeff; color: var(--primary); }
.package-section { margin-top: 18px; }
.package-section h3 { margin: 0 0 12px; font-size: 17px; }
.package-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.package-card { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: #fbfcfe; }
.package-card .package-head { display: flex; justify-content: space-between; gap: 12px; }
.package-card h4 { margin: 0; font-size: 14px; }
.package-card strong { color: var(--danger); white-space: nowrap; }
.package-card p { min-height: 38px; margin: 10px 0; color: var(--muted); font-size: 11px; }
.package-prices { display: flex; flex-wrap: wrap; gap: 7px; }
.package-prices span { padding: 5px 7px; border-radius: 7px; background: #eceffa; color: #505a72; font-size: 10px; font-weight: 800; }

.experience-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(400px, 1.1fr); gap: 20px; }
.form-grid { display: grid; gap: 16px; }
.form-field label { display: block; margin-bottom: 7px; color: #465066; font-size: 12px; font-weight: 850; }
.form-field select, .form-field input { width: 100%; min-height: 48px; padding: 0 13px; border: 1px solid #d9dfeb; border-radius: 12px; outline: none; background: white; color: var(--ink); }
.form-field select:focus, .form-field input:focus { border-color: #a9a4ff; box-shadow: 0 0 0 4px rgba(90,84,232,.09); }
.experience-note { padding: 12px 14px; border-radius: 12px; background: #fff6e9; color: #8f5a16; font-size: 11px; }
.order-preview { position: sticky; top: 94px; padding: 25px; border-radius: 24px; background: linear-gradient(145deg, #202842, #13192c); color: white; box-shadow: 0 20px 48px rgba(24,31,53,.2); }
.order-preview .preview-top { display: flex; justify-content: space-between; gap: 20px; }
.order-preview h2 { margin: 0; font-size: 22px; }
.order-preview .status { align-self: start; padding: 5px 8px; border-radius: 8px; background: rgba(58, 207, 158, .12); color: #78e2c0; font-size: 10px; font-weight: 900; }
.preview-lines { display: grid; gap: 0; margin: 20px 0; border-top: 1px solid rgba(255,255,255,.1); }
.preview-lines p { display: flex; justify-content: space-between; gap: 20px; margin: 0; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.08); color: #aeb7ca; font-size: 12px; }
.preview-lines b { max-width: 70%; color: white; text-align: right; }
.preview-total { display: flex; align-items: end; justify-content: space-between; gap: 15px; }
.preview-total span { color: #aeb7ca; font-size: 12px; }
.preview-total strong { font-size: 34px; }
.order-preview .btn { width: 100%; margin-top: 19px; }
.journey { display: grid; gap: 12px; margin-top: 18px; }
.journey-step { display: grid; grid-template-columns: 36px 1fr auto; gap: 11px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.journey-step i { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: #eeedff; color: var(--primary); font-style: normal; font-size: 12px; font-weight: 900; }
.journey-step b, .journey-step span { display: block; }
.journey-step b { font-size: 13px; }
.journey-step span { margin-top: 2px; color: var(--muted); font-size: 10px; }
.journey-step em { color: var(--success); font-style: normal; font-size: 10px; font-weight: 900; }

.legal-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 20px; align-items: start; }
.legal-nav { position: sticky; top: 92px; display: grid; gap: 6px; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.legal-nav a { padding: 10px 11px; border-radius: 10px; color: #5b657a; font-size: 12px; font-weight: 800; }
.legal-nav a:hover { background: #f0efff; color: var(--primary); }
.legal-content { display: grid; gap: 15px; }
.legal-card { scroll-margin-top: 96px; padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: white; }
.legal-card h2 { margin: 0 0 12px; font-size: 21px; }
.legal-card h3 { margin: 20px 0 7px; font-size: 15px; }
.legal-card p, .legal-card li { color: #596378; font-size: 12px; }
.legal-card ul, .legal-card ol { padding-left: 20px; }
.legal-card .legal-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.legal-card .legal-meta span { padding: 6px 9px; border-radius: 8px; background: #f4f6fa; color: #697287; font-size: 10px; font-weight: 800; }

.site-footer { margin-top: 56px; border-top: 1px solid #dfe4ed; background: #182033; color: #d7deeb; }
.footer-main { display: grid; grid-template-columns: 1.25fr .75fr .75fr; gap: 36px; padding: 42px 0 30px; }
.footer-brand .brand-text strong { color: white; }
.footer-brand p { max-width: 440px; margin: 15px 0 0; color: #aab4c8; font-size: 12px; }
.footer-col h3 { margin: 0 0 12px; color: white; font-size: 13px; }
.footer-col a, .footer-col span { display: block; margin-top: 7px; color: #aeb8ca; font-size: 11px; }
.footer-col a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0 24px; border-top: 1px solid rgba(255,255,255,.08); color: #929db2; font-size: 10px; }
.footer-bottom a { color: #b9c3d4; }

.loading-card { grid-column: 1 / -1; padding: 28px; border: 1px dashed #cfd6e3; border-radius: 18px; background: rgba(255,255,255,.7); color: #778196; text-align: center; font-size: 13px; }
.error-card { border-color: #f0cdd3; background: #fff6f7; color: #a64452; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 980px) {
  .site-nav { display: none; }
  .header-inner { height: 66px; }
  .hero { padding-top: 45px; }
  .hero-grid, .detail-overview, .experience-layout, .support-panel { grid-template-columns: 1fr; }
  .hero-grid { gap: 28px; }
  .hero h1 { font-size: 44px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-step:not(:last-child)::after { display: none; }
  .package-grid { grid-template-columns: repeat(2, 1fr); }
  .order-preview { position: static; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 24px, 1160px); }
  .brand-text span { display: none; }
  .header-action { min-height: 38px; padding: 0 13px; font-size: 12px; }
  .hero { padding: 34px 0 26px; }
  .hero h1 { margin-top: 14px; font-size: 34px; letter-spacing: -1px; }
  .hero-copy > p { font-size: 14px; }
  .hero-actions .btn { flex: 1 1 145px; }
  .hero-card { padding: 18px; border-radius: 22px; }
  .mini-flow { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 38px 0; }
  .section-heading { display: block; }
  .section-heading p { margin-top: 10px; }
  .service-grid, .feature-grid, .package-grid { grid-template-columns: 1fr; }
  .service-card { grid-template-columns: 1fr; }
  .service-price { text-align: left; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-panel { padding: 19px; border-radius: 19px; }
  .info-strip { grid-template-columns: repeat(2, 1fr); }
  .experience-layout { display: block; }
  .order-preview { margin-top: 16px; }
  .legal-layout { grid-template-columns: 1fr; }
  .legal-nav { position: static; grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 7px; }
}

@media (max-width: 390px) {
  .header-inner { gap: 10px; }
  .brand img { width: 35px; height: 35px; }
  .brand-text strong { font-size: 15px; }
  .hero h1 { font-size: 30px; }
  .process-grid { grid-template-columns: 1fr; }
  .journey-step { grid-template-columns: 32px 1fr; }
  .journey-step em { grid-column: 2; }
}
