:root {
  --blue: #0284C7;
  --indigo: #4338CA;
  --ink: #182B49;
  --muted: #53657E;
  --paper: #F5F8FC;
  --line: #DCE5F1;
  --sky: #EAF4FF;
  --accent: #D8F58B;
  --white: #FFFFFF;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif; line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--indigo); outline-offset: 5px; }
.container { width: min(1180px, calc(100% - 56px)); margin-inline: auto; }
.section { padding-block: 80px; }
.site-header { border-bottom: 1px solid var(--line); background: var(--white); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 86px; }
.brand { flex: 0 1 316px; }
.brand img { width: 316px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 600; }
.site-nav a { white-space: nowrap; }
.site-nav a:hover { color: var(--indigo); }
.site-nav .nav-entry { display: inline-flex; align-items: center; gap: 20px; padding: 11px 20px; color: var(--white); background: var(--ink); border-radius: 6px; }
.site-nav .nav-entry:hover { background: var(--indigo); }
.eyebrow { display: inline-block; color: var(--indigo); font-size: 11px; font-weight: 700; letter-spacing: .13em; }
.hero { overflow: clip; background: linear-gradient(105deg, #F5F9FF, #ECF7FF); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; padding-block: 56px 40px; }
.hero-copy { min-width: 0; }
.hero h1 { margin: 15px 0 22px; font-size: clamp(34px, 4.4vw, 55px); font-weight: 800; line-height: 1.3; letter-spacing: -.035em; }
.hero h1 em { color: var(--blue); font-size: .85em; font-weight: 600; font-style: normal; }
.hero-lead { max-width: 590px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 28px 18px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 48px; padding: 11px 22px; border: 1px solid transparent; border-radius: 6px; font-size: 14px; font-weight: 600; transition: background .18s ease, transform .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--indigo); }
.button-primary:hover { background: #3128A6; }
.button-outline { color: var(--ink); background: transparent; border-color: #AFC3DF; }
.button-outline:hover { background: var(--white); }
.button-white { color: var(--indigo); background: var(--white); }
.hero-caption { margin: 0; color: var(--muted); font-size: 12px; }
.hero-visual { position: relative; min-width: 0; min-height: 350px; display: grid; place-items: center; }
.hero-visual::before { position: absolute; inset: 20px 18px 12px; content: ""; border: 1px solid #C9DFF2; border-radius: 50%; }
.hero-visual::after { position: absolute; width: 180px; height: 180px; content: ""; background: #DBEEFF; border-radius: 50%; z-index: 0; }
.gift-scene { position: relative; z-index: 1; width: 100%; height: auto; }
.visual-label { position: absolute; top: 0; left: 0; color: #51688B; font-size: 10px; letter-spacing: .15em; }
.visual-tag { position: absolute; z-index: 2; padding: 10px 15px; color: var(--ink); background: var(--white); border: 1px solid var(--line); border-radius: 6px; font-size: 12px; box-shadow: 0 9px 24px #28427A0A; }
.tag-one { top: 76px; right: -5px; }
.tag-one i { display: inline-block; width: 6px; height: 6px; margin-right: 6px; background: var(--blue); border-radius: 50%; }
.tag-two { bottom: 23px; left: 0; background: var(--accent); border-color: transparent; }
.hero-strip { display: grid; grid-template-columns: repeat(3, 1fr) 1.4fr; align-items: center; gap: 14px; border-top: 1px solid #CADDEA; padding-block: 20px; color: var(--muted); font-size: 12px; }
.hero-strip b { color: var(--ink); margin-right: 9px; }
.strip-tip { text-align: right; font-size: 11px; }
.section-heading { margin-bottom: 24px; }
.section-heading h2, .scenario-intro h2 { margin: 8px 0 0; font-size: clamp(28px, 3vw, 37px); line-height: 1.35; letter-spacing: -.03em; }
.heading-row { display: flex; justify-content: space-between; align-items: end; gap: 36px; }
.heading-row p { max-width: 375px; margin: 0; color: var(--muted); font-size: 14px; }
.sort-label { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; white-space: nowrap; }
.sort-label > span { color: var(--indigo); font-size: 20px; }
.catalog-note { margin: 0 0 28px; padding-left: 13px; border-left: 2px solid var(--blue); color: var(--muted); font-size: 13px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.product-card { display: flex; flex-direction: column; position: relative; min-width: 0; padding: 10px; border: 1px solid var(--line); border-radius: 8px; transition: border-color .18s ease, box-shadow .18s ease; }
.product-card:hover { border-color: #66ACDF; box-shadow: 0 8px 24px #245ACA12; }
.product-image { display: block; aspect-ratio: 1.14; overflow: hidden; background: #F7F9FC; border-radius: 4px; }
.product-image img { width: 100%; height: 100%; padding: 12px; object-fit: contain; }
.product-info { display: flex; flex-direction: column; flex: 1; padding: 14px 6px 8px; }
.product-info small { display: block; color: var(--muted); font-size: 11px; }
.product-info strong { display: block; margin-top: 4px; margin-bottom: 10px; font-size: 15px; font-weight: 600; overflow-wrap: anywhere; }
.product-price { display: block; margin-top: auto; padding-top: 4px; color: var(--indigo); font-size: 14px; font-weight: 700; }
.card-arrow { position: absolute; right: 17px; bottom: 17px; color: var(--blue); font-size: 18px; }
.catalog-entry { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 20px; padding: 20px 25px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 6px; font-size: 15px; font-weight: 600; }
.catalog-entry small { margin-left: 22px; color: var(--muted); font-size: 12px; font-weight: 400; }
.catalog-entry > span:last-child { color: var(--indigo); font-size: 23px; }
.catalog-entry:hover { background: var(--sky); }
.services-section { background: var(--paper); }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.service-grid article { position: relative; overflow: hidden; padding: 25px 22px 65px; background: var(--white); border-top: 2px solid var(--blue); border-radius: 0 0 6px 6px; }
.service-number { color: var(--indigo); font-size: 11px; font-weight: 600; }
.service-grid h3 { margin: 28px 0 9px; font-size: 20px; }
.service-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.service-symbol { position: absolute; right: 22px; bottom: 16px; width: 30px; height: 30px; display: grid; place-items: center; color: var(--blue); background: var(--sky); border-radius: 5px; font-size: 13px; }
.scenario-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.scenario-intro { align-self: center; }
.scenario-intro h2 { font-size: clamp(32px, 4vw, 46px); margin-bottom: 18px; }
.scenario-intro p { color: var(--muted); font-size: 14px; }
.text-link { display: inline-flex; gap: 22px; color: var(--indigo); font-size: 14px; font-weight: 600; }
.scenario-intro .text-link { margin-top: 14px; }
.scenario-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.scenario-list article { padding: 24px; background: var(--sky); border-radius: 7px; }
.scenario-list article:nth-child(2), .scenario-list article:nth-child(3) { background: #F2F0FC; }
.scenario-list article > span { color: var(--indigo); font-size: 11px; font-weight: 600; }
.scenario-list h3 { margin: 30px 0 8px; font-size: 19px; }
.scenario-list p { color: var(--muted); font-size: 13px; margin: 0; }
.process-section { border-top: 1px solid var(--line); }
.centered { text-align: center; }
.centered p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.process-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; padding: 20px 0 0; margin: 0; list-style: none; }
.process-list li { position: relative; padding-top: 22px; border-top: 2px solid var(--line); }
.process-list li::before { position: absolute; top: -5px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); content: ""; }
.process-list li > span { color: var(--indigo); font-size: 12px; font-weight: 700; }
.process-list h3 { margin: 12px 0 8px; font-size: 18px; }
.process-list p { margin: 0; color: var(--muted); font-size: 14px; }
.notice-section { padding-bottom: 40px; }
.notice-banner { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding: 32px 38px; background: var(--indigo); color: var(--white); border-radius: 8px; }
.notice-banner .eyebrow { color: var(--accent); }
.notice-banner h2 { margin: 7px 0 8px; font-size: 25px; line-height: 1.4; }
.notice-banner p { margin: 0; max-width: 680px; color: #EBEAFE; font-size: 13px; }
.notice-banner .button { flex-shrink: 0; }
.faq-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 28px; border-bottom: 1px solid var(--line); }
.faq-grid article { padding: 26px 0 30px; border-top: 1px solid var(--line); }
.faq-grid article > span { color: var(--indigo); font-size: 11px; font-weight: 600; }
.faq-grid h3 { margin: 13px 0 9px; font-size: 16px; line-height: 1.6; }
.faq-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.site-footer { background: var(--paper); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.25fr .6fr 1fr; gap: 80px; padding-block: 50px; }
.footer-brand img { width: 295px; height: auto; }
.footer-brand p { font-size: 13px; color: var(--muted); }
.site-footer h2 { margin: 0 0 12px; font-size: 14px; }
.footer-links a { display: block; margin-block: 5px; color: var(--muted); font-size: 13px; }
.footer-links a:hover { color: var(--indigo); }
.footer-note p { margin: 0 0 10px; color: var(--muted); font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; padding-block: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
@media (max-width: 1000px) {
  .hero-grid { gap: 28px; }
  .hero h1 { font-size: 4.2vw; }
  .hero-visual { min-height: 280px; }
  .hero-strip { grid-template-columns: repeat(3, 1fr); }
  .strip-tip { display: none; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scenario-layout { gap: 35px; }
  .faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { gap: 35px; }
  .notice-banner { flex-direction: column; align-items: flex-start; gap: 20px; }
}
@media (max-width: 760px) {
  .site-nav { gap: 14px; }
  .site-nav > a:not(.nav-entry) { display: none; }
  .hero-grid { grid-template-columns: 1fr; padding-block: 38px 16px; gap: 16px; }
  .hero h1 { font-size: clamp(32px, 6.5vw, 46px); }
  .hero-visual { max-width: 420px; justify-self: center; min-height: 250px; width: 100%; }
  .hero-visual::before { inset: 8px 35px; }
  .gift-scene { width: 85%; }
  .visual-label { top: 0; }
  .tag-one { right: 12px; top: 60px; }
  .tag-two { left: 10px; bottom: 5px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .product-info strong { font-size: 14px; }
  .heading-row { align-items: flex-start; flex-direction: column; gap: 12px; }
  .scenario-layout { grid-template-columns: 1fr; }
  .scenario-intro h2 br { display: none; }
  .process-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .container { width: calc(100% - 32px); }
  .section { padding-block: 56px; }
  .header-row { min-height: 74px; gap: 10px; }
  .brand { flex: 0 1 242px; }
  .brand img { width: 242px; }
  .site-nav .nav-entry { gap: 9px; padding: 9px 12px; font-size: 12px; }
  .hero h1 { font-size: clamp(30px, 8.6vw, 40px); letter-spacing: -.035em; }
  .hero-lead { font-size: 14px; }
  .hero-actions { margin-top: 22px; gap: 8px; }
  .button { gap: 12px; padding-inline: 16px; font-size: 13px; }
  .hero-caption { font-size: 11px; }
  .hero-strip { gap: 0; font-size: 10px; }
  .hero-strip b { display: block; margin: 0; font-size: 12px; }
  .hero-strip > span:not(.strip-tip) { text-align: center; padding-inline: 4px; }
  .hero-strip > span + span { border-left: 1px solid #CADDEA; }
  .section-heading h2 { font-size: 28px; }
  .catalog-note { font-size: 12px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-card { padding: 7px; }
  .product-image img { padding: 7px; }
  .product-info { padding: 12px 4px 6px; }
  .product-info strong { margin-bottom: 7px; min-height: 49px; }
  .product-price { font-size: 12px; }
  .card-arrow { right: 11px; bottom: 10px; font-size: 16px; }
  .catalog-entry { padding: 16px; }
  .catalog-entry small { display: block; margin: 3px 0 0; font-size: 11px; }
  .service-grid { gap: 10px; }
  .service-grid article { padding: 20px 16px 58px; }
  .service-grid h3 { margin-top: 20px; font-size: 17px; }
  .service-grid p { font-size: 12px; }
  .scenario-list { grid-template-columns: 1fr; }
  .scenario-list article { display: grid; grid-template-columns: 32px 1fr; gap: 15px; padding: 22px; }
  .scenario-list h3 { margin: 0 0 8px; }
  .scenario-intro h2 { font-size: 30px; }
  .process-list { gap: 28px 20px; }
  .process-list p { font-size: 12px; }
  .notice-section { padding-bottom: 0; }
  .notice-banner { padding: 27px 23px; }
  .notice-banner h2 { font-size: 23px; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-grid article { padding-block: 22px; }
  .footer-grid { gap: 28px 22px; padding-block: 35px; }
  .footer-bottom { flex-direction: column; gap: 3px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}