:root {
  color-scheme: light;
  --ink: #17344f;
  --ink-soft: #526777;
  --coral: #f26b5e;
  --coral-deep: #be4c45;
  --mint: #b8e0d2;
  --paper: #fbf8f3;
  --paper-deep: #f1ece3;
  --line: #d9e1e3;
  --white: #fff;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.8 var(--sans); }
body::before { content: ""; position: fixed; inset: 0; z-index: 5; pointer-events: none; opacity: .22; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E"); mix-blend-mode: multiply; }

.masthead { position: relative; z-index: 10; color: var(--paper); background: var(--ink); }
.masthead__inner, .masthead__rule, .page-shell, .footer__inner { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.masthead__inner { height: 86px; display: flex; align-items: center; justify-content: space-between; }
.masthead__rule { height: 1px; background: rgba(251,248,243,.24); }
.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand img { width: 44px; height: 44px; border-radius: 12px; box-shadow: 0 7px 20px rgba(0,0,0,.2); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; letter-spacing: .06em; line-height: 1.25; }
.brand small { margin-top: 2px; color: var(--mint); font-size: 9px; letter-spacing: .2em; line-height: 1.2; }
.icon-button { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(251,248,243,.32); border-radius: 50%; color: var(--paper); background: transparent; cursor: pointer; transition: background .2s, transform .2s; }
.icon-button:hover { background: rgba(251,248,243,.12); transform: translateY(-1px); }
.icon-button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }

.intro { max-width: 800px; padding: 96px 0 82px; }
.intro__eyebrow, .section-kicker, .toc__label, .contact-strip__label { color: var(--coral-deep); font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.intro__eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow-dot { width: 8px; height: 8px; display: inline-block; border-radius: 50%; background: var(--coral); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 24px 0 20px; font: 400 clamp(58px, 9vw, 112px)/.98 var(--serif); letter-spacing: -.05em; }
.intro__lead { max-width: 640px; color: var(--ink-soft); font-size: clamp(19px, 2vw, 24px); line-height: 1.6; }
.intro__meta { display: flex; align-items: center; gap: 14px; margin-top: 34px; color: var(--ink-soft); font-size: 12px; }
.meta-divider { width: 28px; height: 1px; background: var(--coral); }

.content-grid { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 88px; align-items: start; }
.toc { position: sticky; top: 28px; padding: 7px 0 30px; }
.toc__label { margin-bottom: 18px; color: var(--ink-soft); }
.toc nav { display: grid; gap: 2px; border-left: 1px solid var(--line); }
.toc a { position: relative; padding: 8px 0 8px 16px; color: var(--ink-soft); font-size: 13px; text-decoration: none; transition: color .2s; }
.toc a::before { content: ""; position: absolute; inset: 0 auto 0 -1px; width: 2px; background: transparent; transition: background .2s; }
.toc a:hover, .toc a.is-active { color: var(--ink); }
.toc a.is-active { font-weight: 700; }
.toc a.is-active::before { background: var(--coral); }
.toc__note { display: flex; gap: 10px; margin-top: 44px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 11px; line-height: 1.55; }
.note-mark { color: var(--coral); font-size: 22px; line-height: .9; }
.toc__note strong { color: var(--ink); letter-spacing: .08em; }

.policy-section { padding: 82px 0; border-top: 1px solid var(--line); scroll-margin-top: 24px; }
.policy-section--summary { padding-top: 4px; border-top: 0; }
.policy-section--tint { margin-right: -30px; margin-left: -30px; padding-right: 30px; padding-left: 30px; background: var(--paper-deep); border-top-color: transparent; }
.policy-section--compact { padding-top: 58px; padding-bottom: 58px; }
.policy-section--last { padding-bottom: 110px; }
.section-kicker { margin-bottom: 18px; }
h2 { max-width: 720px; margin-bottom: 22px; font: 400 clamp(32px, 4vw, 53px)/1.16 var(--serif); letter-spacing: -.045em; }
.policy-section > p { max-width: 720px; color: var(--ink-soft); font-size: 16px; }

.data-table { margin-top: 32px; border-top: 1px solid var(--ink); }
.data-table__row { display: grid; grid-template-columns: 1fr 1.5fr 150px; gap: 22px; padding: 19px 0; border-bottom: 1px solid rgba(23,52,79,.18); color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.data-table__row strong { color: var(--ink); font-size: 14px; }
.data-table__row--head { padding: 10px 0; color: var(--ink-soft); font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.data-state { color: var(--coral-deep); font-size: 11px; font-weight: 700; }
.fine-print { margin-top: 24px; color: var(--ink-soft); font-size: 12px !important; }

.numbered-list { display: grid; max-width: 760px; gap: 0; margin: 30px 0 0; padding: 0; list-style: none; counter-reset: policy-counter; }
.numbered-list li { position: relative; padding: 21px 0 21px 45px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 14px; }
.numbered-list li::before { content: counter(policy-counter, decimal-leading-zero); counter-increment: policy-counter; position: absolute; top: 24px; left: 0; color: var(--coral); font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.numbered-list strong { color: var(--ink); }

.rights-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 38px; margin-top: 24px; }
.rights-list > div { padding: 22px 0; border-top: 1px solid var(--line); }
.rights-list h3 { margin-bottom: 5px; font-size: 18px; line-height: 1.4; }
.rights-list p { margin-bottom: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.75; }

.contact-strip { display: flex; flex-wrap: wrap; gap: 35px 80px; margin-top: 40px; padding: 23px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.contact-strip__label { display: block; margin-bottom: 5px; font-size: 10px; }
.contact-strip strong { font-size: 14px; font-weight: 600; }
.contact-strip a { color: var(--ink); text-decoration-color: var(--coral); text-underline-offset: 4px; }
.footer { color: var(--paper); background: var(--ink); }
.footer__inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; color: rgba(251,248,243,.7); font-size: 11px; letter-spacing: .06em; }

@media (max-width: 820px) {
  .masthead__inner, .masthead__rule, .page-shell, .footer__inner { width: min(100% - 36px, 680px); }
  .intro { padding: 68px 0 58px; }
  .content-grid { display: block; }
  .toc { position: static; padding-bottom: 42px; }
  .toc nav { display: flex; flex-wrap: wrap; gap: 4px 15px; border-left: 0; border-bottom: 1px solid var(--line); }
  .toc a { padding: 7px 0 12px; font-size: 12px; }
  .toc a::before { inset: auto 0 -1px; width: auto; height: 2px; }
  .toc__note { display: none; }
  .policy-section { padding: 62px 0; }
  .policy-section--summary { padding-top: 0; }
  .policy-section--tint { margin-right: -18px; margin-left: -18px; padding-right: 18px; padding-left: 18px; }
  .rights-list { grid-template-columns: 1fr; gap: 0; }
  .data-table__row { grid-template-columns: 1fr 1.5fr; gap: 8px 14px; }
  .data-table__row span:last-child { grid-column: 2; }
  .data-table__row--head { display: none; }
}

@media (max-width: 500px) {
  body { font-size: 15px; }
  .masthead__inner, .masthead__rule, .page-shell, .footer__inner { width: calc(100% - 28px); }
  .brand img { width: 38px; height: 38px; border-radius: 10px; }
  .intro { padding-top: 54px; }
  h1 { font-size: clamp(55px, 18vw, 84px); }
  .intro__lead { font-size: 19px; }
  .intro__meta { align-items: flex-start; flex-direction: column; gap: 7px; }
  .meta-divider { width: 22px; }
  .data-table__row { grid-template-columns: 1fr; gap: 4px; }
  .data-table__row span:last-child { grid-column: 1; }
  .footer__inner { min-height: 96px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; }
}

@media print {
  body::before, .masthead, .toc, .footer, .icon-button { display: none !important; }
  body { background: #fff; color: #000; }
  .page-shell { width: 100%; }
  .intro { padding: 0 0 36px; }
  .content-grid { display: block; }
  .policy-section, .policy-section--tint { margin: 0; padding: 34px 0; background: #fff; break-inside: avoid; }
  .policy-section--last { padding-bottom: 0; }
}