:root {
  color-scheme: light;
  --ink: #20291e;
  --muted: #61675d;
  --green: #80c12a;
  --deep-green: #4b742b;
  --yellow: #ffe239;
  --paper: #fafbf7;
  --line: #dce1d5;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 100px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
::selection { background: #e0efbc; color: var(--ink); }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--deep-green); outline-offset: 6px; border-radius: 2px; }
img { display: block; max-width: 100%; height: auto; }
p, h1, h2, h3 { margin: 0; }
.shell { width: min(1280px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: fixed; top: 10px; left: 16px; padding: 12px 18px; background: white; transform: translateY(-180%); z-index: 20; }
.skip-link:focus { transform: translateY(0); }
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; justify-content: space-between; align-items: center; min-height: 94px; gap: 30px; }
.brand { font-size: 22px; font-weight: 750; letter-spacing: -.06em; white-space: nowrap; }
nav { display: flex; gap: 38px; }
nav a { font-size: 14px; padding-block: 14px; position: relative; }
nav a::after { content: ""; position: absolute; inset: auto 0 6px; height: 1px; background: var(--deep-green); transform: scaleX(0); transform-origin: left; transition: transform 220ms ease; }
nav a:hover::after { transform: scaleX(1); }
.hero { position: relative; display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; column-gap: 40px; padding-top: 90px; padding-bottom: 35px; }
.eyebrow { font-size: 14px; font-weight: 550; letter-spacing: .12em; }
.hero-eyebrow { color: var(--muted); margin-bottom: 28px; }
h1 { font-size: clamp(64px, 6.7vw, 96px); font-weight: 750; letter-spacing: -.065em; line-height: 1.22; }
h1 span { color: var(--deep-green); }
.hero-description { max-width: 440px; margin-top: 32px; font-size: 17px; line-height: 1.95; color: var(--muted); }
.hero-qr { display: flex; align-items: center; gap: 22px; margin: 26px 0 0; }
.hero-qr img { width: 160px; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: 4px; flex-shrink: 0; }
.hero-qr figcaption { display: grid; gap: 9px; font-size: 14px; line-height: 1.6; }
.hero-qr figcaption span:last-child { color: var(--muted); font-size: 13px; }
.hero-art { position: relative; width: 100%; max-width: 480px; height: 510px; justify-self: end; }
.paper-back { position: absolute; width: 77%; height: 78%; left: 11%; top: 10%; border: 1px solid #afb89f; border-radius: 5px; background: #fff; transform: rotate(6deg); }
.paper-yellow { position: absolute; width: 77%; height: 78%; left: 9%; top: 10%; border-radius: 5px; background: var(--yellow); transform: rotate(-7deg); box-shadow: 0 16px 35px #28311909; }
.green-disc { position: absolute; width: 49%; aspect-ratio: 1; right: 0; bottom: 0; background: var(--green); border-radius: 50%; }
.waving-girl { position: absolute; width: 67%; height: 91%; object-fit: contain; left: 12%; top: 5%; transform: rotate(6deg); }
.hero-bottom { grid-column: 1 / -1; margin-top: 73px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.hero-bottom a { padding: 4px 0; }
.hero-bottom a span { padding-left: 16px; font-size: 18px; color: var(--ink); }
.about-section { margin-top: 82px; background: #f0f2e9; }
.about-layout { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 70px; padding-top: 118px; padding-bottom: 132px; }
.about-heading .eyebrow { color: var(--deep-green); margin-bottom: 30px; }
h2 { font-size: clamp(38px, 4vw, 56px); line-height: 1.4; font-weight: 650; letter-spacing: -.055em; }
.about-copy { max-width: 430px; padding-top: 66px; }
.about-copy p { font-size: 18px; line-height: 2.15; color: #535d4b; }
.resting-art { position: absolute; right: 70px; bottom: -60px; width: 178px; }
.services-section { padding-top: 165px; }
.services-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 70px; padding-bottom: 62px; }
.services-heading .eyebrow { grid-column: 1 / -1; color: var(--deep-green); }
.services-heading > p:last-child { max-width: 430px; align-self: end; color: var(--muted); font-size: 17px; line-height: 2; }
.service-row { display: grid; grid-template-columns: 34px 1.15fr 1fr; gap: 28px 46px; border-top: 1px solid var(--line); padding-block: 71px 76px; }
.service-row:last-child { border-bottom: 1px solid var(--line); }
.service-index { padding-top: 4px; color: var(--deep-green); font-size: 14px; font-variant-numeric: tabular-nums; }
.service-type { margin-bottom: 26px; color: var(--deep-green); font-size: 14px; letter-spacing: .06em; }
.service-name h3 { font-size: clamp(30px, 3vw, 42px); font-weight: 620; letter-spacing: -.055em; line-height: 1.42; }
.service-text p { color: #535d4b; font-size: 16px; line-height: 2.05; }
.service-text p + p { margin-top: 20px; }
.service-details { display: flex; gap: 52px; border-top: 1px solid var(--line); margin: 29px 0 0; padding-top: 22px; }
.service-details dt { color: var(--muted); font-size: 13px; line-height: 1.8; }
.service-details dd { margin: 7px 0 0; font-size: 18px; font-weight: 550; line-height: 1.6; }
.values-section { display: grid; grid-template-columns: .78fr 1.5fr; gap: 100px; padding-top: 142px; padding-bottom: 152px; }
.values-heading .eyebrow { color: var(--deep-green); }
.values-intro { font-size: 27px; line-height: 1.65; letter-spacing: -.03em; margin-top: 28px; }
.value-row { display: grid; grid-template-columns: 35px 1fr; column-gap: 25px; padding: 33px 0 36px; border-top: 1px solid var(--line); }
.value-row:last-child { border-bottom: 1px solid var(--line); }
.value-number { font-size: 13px; color: var(--deep-green); padding-top: 8px; font-variant-numeric: tabular-nums; }
.value-row h3 { font-size: 29px; font-weight: 600; letter-spacing: -.04em; }
.value-row p { grid-column: 2; margin-top: 16px; color: var(--muted); font-size: 16px; line-height: 1.95; max-width: 430px; }
.portals-section { background: #fbf5dd; }
.portals-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 123px 132px; }
.portals-heading .eyebrow, .trust-heading .eyebrow { color: var(--deep-green); margin-bottom: 30px; }
.portals-heading > p:last-child, .trust-heading > p:last-child { max-width: 420px; margin-top: 29px; color: var(--muted); font-size: 16px; line-height: 2; }
.portal-row { display: grid; grid-template-columns: 115px 1fr; gap: 30px; border-top: 1px solid #dfdcc5; padding-block: 25px 29px; }
.portal-row:last-child { border-bottom: 1px solid #dfdcc5; }
.portal-row h3 { font-size: 22px; font-weight: 620; letter-spacing: -.035em; }
.portal-row p { color: var(--muted); font-size: 15px; line-height: 1.9; }
.trust-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; padding-block: 138px 149px; }
.trust-row { display: grid; grid-template-columns: 30px 1fr; gap: 22px; border-top: 1px solid var(--line); padding-block: 22px 25px; }
.trust-row:last-child { border-bottom: 1px solid var(--line); }
.trust-row > span { padding-top: 5px; color: var(--deep-green); font-size: 13px; font-variant-numeric: tabular-nums; }
.trust-row h3 { font-size: 22px; font-weight: 610; letter-spacing: -.03em; }
.trust-row p { margin-top: 10px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.site-footer { border-top: 1px solid var(--line); padding-top: 64px; padding-bottom: 30px; background: var(--paper); }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; }
.footer-brand { font-size: 25px; font-weight: 700; letter-spacing: -.05em; }
.company { margin-top: 16px; font-size: 14px; color: var(--muted); line-height: 1.8; }
.contact-block h2 { font-size: 14px; font-weight: 600; letter-spacing: 0; }
.contact-block p { margin-top: 18px; font-size: 14px; color: var(--muted); line-height: 1.8; }
.contact-block a { text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.privacy-note { margin-top: 42px; max-width: 760px; font-size: 12px; color: var(--muted); line-height: 1.9; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 25px; margin-top: 26px; display: flex; justify-content: space-between; gap: 15px 30px; flex-wrap: wrap; font-size: 12px; line-height: 1.8; color: var(--muted); }
.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }
.icp-link { white-space: nowrap; }
/* 内容默认可见；JavaScript 仅在元素进入视口时添加一次短动画。 */
@keyframes enter { from { opacity: .2; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: no-preference) {
  .hero-copy, .hero-art { animation: enter 480ms ease-out both; }
  .is-entering { animation: enter 450ms ease-out both; }
}
@media (min-width: 1800px) {
  .hero { padding-top: 125px; }
  .hero-art { max-width: 510px; height: 550px; }
  .hero-bottom { margin-top: 105px; }
}
@media (max-width: 1050px) {
  .shell { width: calc(100% - 72px); }
  .hero { gap: 18px; padding-top: 65px; }
  h1 { font-size: clamp(58px, 7.5vw, 78px); }
  .hero-art { height: 440px; }
  .hero-description { font-size: 16px; }
  .about-layout { gap: 48px; padding-block: 98px 116px; }
  .about-copy { padding-top: 52px; }
  .services-section { padding-top: 138px; }
  .service-row { grid-template-columns: 28px .96fr 1.04fr; gap: 25px; }
  .portals-layout { gap: 55px; }
  .trust-section { gap: 65px; }
  .values-section { gap: 65px; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 24px; }
  .shell { width: calc(100% - 48px); }
  .header-inner { min-height: 112px; display: block; padding-top: 22px; }
  .brand { font-size: 21px; }
  nav { gap: 0; justify-content: space-between; max-width: 350px; margin-top: 10px; }
  nav a { font-size: 13px; padding-block: 12px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; padding-top: 49px; padding-bottom: 25px; gap: 0; }
  .hero-eyebrow { font-size: 12px; margin-bottom: 22px; }
  h1 { font-size: clamp(54px, 14.1vw, 80px); letter-spacing: -.065em; line-height: 1.25; }
  .hero-description { margin-top: 24px; line-height: 1.95; max-width: 420px; }
  .hero-art { align-self: flex-end; width: min(88%, 340px); height: 325px; margin-top: 28px; margin-right: 7px; }
  .hero-bottom { width: 100%; margin-top: 40px; font-size: 11px; align-items: center; gap: 12px; }
  .hero-bottom > span { max-width: 180px; line-height: 1.8; }
  .hero-bottom a { white-space: nowrap; font-size: 12px; }
  .hero-bottom a span { padding-left: 8px; }
  .about-section { margin-top: 45px; }
  .about-layout { display: block; padding-top: 69px; padding-bottom: 120px; }
  h2 { font-size: 37px; line-height: 1.45; }
  .about-heading .eyebrow { font-size: 12px; margin-bottom: 24px; }
  .about-copy { padding-top: 28px; max-width: 100%; }
  .about-copy p { font-size: 16px; line-height: 2; }
  .resting-art { width: 133px; right: 15px; bottom: -41px; }
  .services-section { padding-top: 105px; }
  .services-heading { display: block; padding-bottom: 45px; }
  .services-heading .eyebrow { font-size: 12px; margin-bottom: 24px; }
  .services-heading h2 { font-size: 35px; }
  .services-heading > p:last-child { margin-top: 23px; font-size: 15px; line-height: 1.95; }
  .service-row { grid-template-columns: 28px 1fr; gap: 0 16px; padding-block: 43px 48px; }
  .service-index { padding-top: 3px; font-size: 12px; }
  .service-type { font-size: 12px; margin-bottom: 17px; }
  .service-name h3 { font-size: 29px; }
  .service-text { grid-column: 2; margin-top: 24px; }
  .service-text p { font-size: 15px; line-height: 1.95; }
  .service-details { gap: 31px; margin-top: 24px; }
  .service-details dd { font-size: 16px; }
  .values-section { display: block; padding-top: 103px; padding-bottom: 81px; }
  .values-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 40px; }
  .values-heading .eyebrow { font-size: 12px; padding-top: 8px; white-space: nowrap; }
  .values-intro { font-size: 22px; line-height: 1.55; margin: 0; }
  .value-row { grid-template-columns: 26px 1fr; gap: 0 18px; padding: 28px 0 30px; }
  .value-row h3 { font-size: 26px; }
  .value-row p { margin-top: 13px; font-size: 15px; }
  .value-number { font-size: 12px; }
  .portals-layout { display: block; padding-block: 76px 83px; }
  .portals-heading .eyebrow, .trust-heading .eyebrow { font-size: 12px; margin-bottom: 24px; }
  .portals-heading > p:last-child, .trust-heading > p:last-child { margin-top: 22px; font-size: 15px; }
  .portal-list { margin-top: 45px; }
  .portal-row { grid-template-columns: 80px 1fr; gap: 17px; padding-block: 23px 26px; }
  .portal-row h3 { font-size: 19px; }
  .portal-row p { font-size: 14px; }
  .trust-section { display: block; padding-block: 83px 95px; }
  .trust-list { margin-top: 42px; }
  .trust-row { grid-template-columns: 25px 1fr; gap: 15px; }
  .trust-row h3 { font-size: 20px; }
  .trust-row p { font-size: 14px; }
  .site-footer { padding-block: 45px 25px; }
  .footer-top { display: block; }
  .footer-brand { font-size: 23px; }
  .company { font-size: 13px; margin-top: 12px; }
  .contact-block { margin-top: 34px; }
  .contact-block p { margin-top: 10px; font-size: 13px; }
  .privacy-note { margin-top: 31px; }
  .footer-bottom { display: block; font-size: 11px; padding-top: 21px; }
  .footer-bottom > span, .footer-bottom > a { display: block; margin-top: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}