@charset "utf-8";

:root {
  color-scheme: light;
  --paper: #f5f2e8;
  --paper-bright: #fcfbf6;
  --ink: #243a31;
  --muted: #66746a;
  --green: #2f6548;
  --green-deep: #204c37;
  --green-soft: #e7eddf;
  --line: #d9dfd2;
  --sand: #e5d8b9;
  --focus: #b45a25;
  font-family: "Microsoft YaHei", "Noto Sans CJK SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.8;
}

a { color: var(--green-deep); text-underline-offset: 0.2em; }
a:hover { color: #173c2a; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 10;
  padding: 8px 14px;
  transform: translateY(-160%);
  border-radius: 5px;
  background: var(--ink);
  color: #fff;
}
.skip-link:focus { transform: translateY(0); color: #fff; }

.site-header {
  position: relative;
  z-index: 1;
  border-bottom: 1px solid rgba(36, 58, 49, 0.11);
  background: rgba(252, 251, 246, 0.9);
}
.header-inner, .footer-inner {
  width: min(1160px, calc(100% - 56px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand, .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.brand-mark {
  position: relative;
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 1px solid #8a9c7e;
  border-radius: 50% 50% 50% 10%;
  transform: rotate(-45deg);
  background: #dce7d0;
}
.brand-mark::before, .brand-mark::after {
  content: "";
  position: absolute;
  left: 13px;
  bottom: 5px;
  width: 1px;
  height: 17px;
  transform: rotate(45deg);
  background: #63825f;
}
.brand-mark span {
  position: absolute;
  top: 7px;
  left: 7px;
  width: 11px;
  height: 7px;
  border-radius: 100% 0;
  transform: rotate(-18deg);
  background: #7c9a70;
}
.nav-link { color: var(--ink); font-size: 14px; font-weight: 650; text-decoration: none; }
.nav-link:hover, .footer-inner a:hover { text-decoration: underline; }

.home-hero {
  width: min(1160px, calc(100% - 56px));
  min-height: 610px;
  margin: 0 auto;
  padding: 92px 0 88px;
  display: grid;
  grid-template-columns: 0.91fr 1.09fr;
  align-items: center;
  gap: 55px;
}
.hero-copy { max-width: 510px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--green);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.17em;
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: #83a36d; box-shadow: 0 0 0 4px #e5edda; }
.hero-copy h1 {
  margin: 0 0 20px;
  font-size: clamp(48px, 7vw, 76px);
  font-weight: 760;
  letter-spacing: 0.13em;
  line-height: 1.2;
}
.hero-lede { margin: 0 0 17px; color: var(--green-deep); font-size: clamp(19px, 2.5vw, 24px); font-weight: 650; line-height: 1.65; }
.hero-detail { margin: 0 0 29px; max-width: 455px; color: var(--muted); font-size: 15px; }
.button-link {
  min-height: 48px;
  padding: 11px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--green);
  border-radius: 3px;
  background: var(--green);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 120ms ease, transform 120ms ease;
}
.button-link:hover { transform: translateY(-1px); background: var(--green-deep); color: #fff; }
.button-link span { font-size: 18px; line-height: 1; }

.hero-art {
  position: relative;
  min-height: 398px;
  overflow: hidden;
  border: 1px solid #dce2d1;
  border-radius: 4px;
  background: linear-gradient(180deg, #e7eee0 0%, #e7eee0 48%, #f0e8d4 48%, #f0e8d4 100%);
  isolation: isolate;
}
.hero-art::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.36;
  background-image: radial-gradient(#879777 0.65px, transparent 0.65px);
  background-size: 11px 11px;
}
.sun { position: absolute; top: 52px; right: 18%; width: 76px; height: 76px; border-radius: 50%; background: #dfbd79; box-shadow: 0 0 0 16px rgba(223, 189, 121, 0.16); }
.hill { position: absolute; z-index: -1; width: 125%; height: 260px; border-radius: 50% 50% 0 0; }
.hill-back { left: -16%; bottom: 44px; transform: rotate(-6deg); background: #b5c7a0; }
.hill-front { left: -8%; bottom: -81px; transform: rotate(5deg); background: #78966b; }
.pond { position: absolute; right: 13%; bottom: 60px; width: 37%; height: 51px; border: 2px solid rgba(57, 111, 113, 0.2); border-radius: 50%; transform: rotate(-9deg); background: #9abfc0; box-shadow: inset 0 6px 0 rgba(226, 241, 222, 0.48); }
.tree { position: absolute; bottom: 127px; width: 16px; height: 65px; border-radius: 5px 5px 1px 1px; background: #6d5740; }
.tree::before, .tree::after, .tree i { content: ""; position: absolute; width: 72px; height: 72px; border-radius: 50%; background: #426e4c; }
.tree::before { left: -28px; top: -52px; }
.tree::after { left: -10px; top: -76px; width: 60px; height: 60px; background: #5c8759; }
.tree i { left: -45px; top: -30px; width: 52px; height: 52px; background: #759768; }
.tree-one { left: 21%; transform: scale(1.05); }
.tree-two { left: 41%; bottom: 106px; transform: scale(0.74); }
.grass { position: absolute; bottom: 62px; width: 10px; height: 21px; border-left: 3px solid #354f37; transform: rotate(15deg); }
.grass::after { content: ""; position: absolute; left: 5px; top: 4px; height: 15px; border-left: 3px solid #57794e; transform: rotate(-28deg); }
.grass-one { left: 12%; }
.grass-two { right: 11%; bottom: 104px; transform: scale(1.3) rotate(15deg); }
.art-label { position: absolute; right: 20px; bottom: 16px; color: rgba(35, 63, 46, 0.78); font-size: 12px; letter-spacing: 0.16em; }

.home-note {
  width: min(1160px, calc(100% - 56px));
  margin: 0 auto 84px;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  border-top: 1px solid #d8ded1;
  border-bottom: 1px solid #d8ded1;
}
.note-symbol, .contact-mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: #e2ead8; color: var(--green); font-size: 20px; }
.home-note h2 { margin: 0 0 4px; font-size: 16px; }
.home-note p { margin: 0; max-width: 720px; color: var(--muted); font-size: 13px; }
.text-link { white-space: nowrap; font-size: 13px; font-weight: 700; }

.policy-layout {
  width: min(1160px, calc(100% - 56px));
  margin: 0 auto;
  padding: 60px 0 100px;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  align-items: start;
  gap: 74px;
}
.policy-aside { position: sticky; top: 30px; padding-top: 9px; }
.back-link { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; text-decoration: none; }
.back-link:hover { color: var(--green-deep); text-decoration: underline; }
.aside-label { margin: 55px 0 4px; color: #83917f; font-size: 10px; font-weight: 750; letter-spacing: 0.2em; }
.aside-title { margin: 0 0 13px; font-size: 19px; font-weight: 750; }
.aside-version { margin: 0; color: var(--muted); font-size: 12px; line-height: 2; }
.aside-mail { display: inline-block; margin-top: 24px; font-size: 12px; font-weight: 700; }
.policy-article { min-width: 0; max-width: 820px; }
.policy-heading { padding: 0 0 30px; border-bottom: 1px solid var(--line); }
.policy-heading .eyebrow { margin-bottom: 14px; }
.policy-heading h1 { margin: 0 0 15px; font-size: clamp(30px, 4vw, 42px); font-weight: 760; letter-spacing: 0.035em; line-height: 1.35; }
.policy-intro { margin: 0; max-width: 760px; color: #536258; font-size: 15px; line-height: 1.95; }
.policy-meta { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.policy-meta span { padding: 4px 10px; border: 1px solid #dce3d5; border-radius: 2px; color: var(--muted); font-size: 11px; }
.nowrap { white-space: normal; overflow-wrap: anywhere; }
.contents { margin: 28px 0 8px; padding: 19px 22px 18px; border: 1px solid #d9e1d3; border-radius: 3px; background: rgba(252, 251, 246, 0.76); }
.contents h2 { margin: 0 0 9px; font-size: 13px; }
.contents ol { margin: 0; padding-left: 24px; columns: 2; column-gap: 26px; color: #859184; font-size: 12px; }
.contents li { margin: 3px 0; break-inside: avoid; padding-left: 1px; }
.contents a { color: #4c6252; text-decoration: none; }
.contents a:hover { color: var(--green-deep); text-decoration: underline; }
.policy-section { padding: 27px 0 29px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.policy-section h2 { margin: 0 0 13px; display: flex; align-items: baseline; gap: 13px; font-size: 19px; font-weight: 740; line-height: 1.55; }
.section-number { color: #7e9873; font-size: 11px; font-weight: 800; letter-spacing: 0.08em; }
.policy-section p { margin: 0 0 12px; color: #4c5a50; font-size: 14px; line-height: 1.95; overflow-wrap: anywhere; }
.policy-section p:last-child { margin-bottom: 0; }
.policy-section strong { color: var(--ink); }
.policy-section code { padding: 2px 5px; border-radius: 2px; background: #e8e9df; color: #385342; font-size: 0.9em; overflow-wrap: anywhere; }
.policy-pending { margin-top: 20px; padding: 19px 20px 21px; border: 1px solid #c9864e; border-radius: 3px; background: #fbf0df; }
.policy-pending h2 { color: #543c29; }
.policy-pending p { color: #634e3a; }
.policy-pending strong { color: #733d17; }
.policy-end { margin-top: 22px !important; color: #738074 !important; font-size: 12px !important; }
.policy-contact { margin-top: 30px; padding: 22px 24px; display: flex; align-items: center; gap: 16px; border: 1px solid #d9e1d3; background: #ecefe5; }
.policy-contact .contact-mark { flex: 0 0 40px; }
.policy-contact div { flex: 1; }
.policy-contact h2 { margin: 0 0 2px; font-size: 15px; }
.policy-contact p { margin: 0; color: var(--muted); font-size: 12px; }
.button-link-small { min-height: 40px; padding: 8px 13px; gap: 10px; font-size: 12px; }
.policy-back { margin: 20px 0 0; font-size: 13px; }

.site-footer { border-top: 1px solid rgba(36, 58, 49, 0.13); background: rgba(252, 251, 246, 0.78); }
.footer-inner { min-height: 74px; color: var(--muted); font-size: 11px; }
.footer-inner p { margin: 0; }
.footer-inner a { color: var(--green-deep); font-size: 12px; text-decoration: none; }
.footer-brand { font-size: 13px !important; }

@media (max-width: 800px) {
  .home-hero { min-height: 0; padding: 62px 0; grid-template-columns: 1fr; gap: 39px; }
  .hero-copy { max-width: 620px; }
  .hero-art { min-height: 350px; }
  .home-note { margin-bottom: 58px; }
  .policy-layout { grid-template-columns: 1fr; gap: 24px; padding-top: 36px; }
  .policy-aside { position: static; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; padding: 0 0 15px; border-bottom: 1px solid var(--line); }
  .aside-label { display: none; }
  .aside-title { margin: 0; font-size: 14px; }
  .aside-version { font-size: 11px; line-height: 1.5; }
  .aside-mail { margin: 0 0 0 auto; }
  .policy-article { max-width: none; }
}

@media (max-width: 520px) {
  body { font-size: 15px; }
  .header-inner, .footer-inner, .home-hero, .home-note, .policy-layout { width: calc(100% - 36px); }
  .header-inner { min-height: 64px; }
  .home-hero { padding: 48px 0 51px; gap: 31px; }
  .hero-copy h1 { font-size: 47px; }
  .hero-lede { font-size: 19px; }
  .hero-detail { font-size: 14px; }
  .hero-art { min-height: 270px; }
  .sun { top: 35px; width: 57px; height: 57px; }
  .hill-back { bottom: 32px; }
  .hill-front { bottom: -105px; }
  .pond { bottom: 43px; }
  .tree-one { transform: scale(0.8); transform-origin: bottom; }
  .tree-two { bottom: 89px; }
  .grass-one { bottom: 48px; }
  .art-label { right: 12px; bottom: 9px; font-size: 10px; }
  .home-note { margin-bottom: 43px; padding: 22px 0; grid-template-columns: auto 1fr; gap: 13px; }
  .home-note .text-link { grid-column: 2; }
  .home-note p { font-size: 12px; }
  .policy-layout { padding: 27px 0 56px; }
  .policy-aside { gap: 7px 11px; }
  .aside-version { font-size: 10px; }
  .aside-mail { font-size: 11px; }
  .policy-heading h1 { font-size: 30px; }
  .policy-intro { font-size: 14px; }
  .contents { padding: 16px; }
  .contents ol { columns: 1; font-size: 12px; }
  .policy-section { padding: 23px 0 24px; }
  .policy-section h2 { gap: 9px; font-size: 17px; }
  .policy-section p { font-size: 13px; }
  .policy-contact { flex-wrap: wrap; padding: 18px; }
  .policy-contact div { min-width: calc(100% - 62px); }
  .policy-contact .button-link { margin-left: 56px; }
  .footer-inner { min-height: 70px; gap: 8px; }
  .footer-inner p { max-width: 115px; text-align: center; font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

@media print {
  :root { --paper: #fff; --paper-bright: #fff; --ink: #111; --muted: #444; --line: #bbb; }
  body { background: #fff; color: #111; font-size: 11pt; }
  .site-header, .site-footer, .policy-aside, .contents, .policy-contact, .policy-back, .skip-link { display: none !important; }
  .policy-layout { display: block; width: auto; margin: 0; padding: 0; }
  .policy-article { max-width: none; }
  .policy-heading { padding-top: 0; }
  .policy-heading h1 { font-size: 22pt; }
  .policy-intro, .policy-section p { color: #222; }
  .policy-section { break-inside: avoid; padding: 12pt 0; }
  .policy-section h2 { font-size: 14pt; }
  .policy-pending { border-color: #8b4a15; background: #fff; }
  a { color: #111; text-decoration: underline; }
  a[href^="mailto:"]::after { content: " (" attr(href) ")"; font-size: 9pt; }
}