:root {
  --ink: #292523;
  --ink-soft: #514b47;
  --paper: #f6f3ef;
  --surface: #ffffff;
  --line: #d8d0c9;
  --accent: #e58c7d;
  --accent-strong: #b8493b;
  --warning: #d7b66f;
  --max: 1180px;
  --radius: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.18; letter-spacing: 0; }

.skip-link { position: fixed; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; color: #fff; background: var(--ink); }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid rgba(255,255,255,.15); color: #fff; background: rgba(23,32,28,.96); backdrop-filter: blur(12px); }
.header-inner { width: min(var(--max), calc(100% - 40px)); min-height: 74px; margin: 0 auto; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 210px; line-height: 1.1; }
.brand-mark { display: grid; place-items: center; flex: 0 0 38px; height: 38px; border: 1px solid currentColor; color: var(--accent); font-size: 19px; font-weight: 800; }
.brand strong { display: block; font-size: 16px; }
.brand small { display: block; margin-top: 5px; color: #aab7b0; font-size: 11px; }
.site-nav { display: flex; align-items: center; gap: 3px; margin-left: auto; }
.site-nav a { position: relative; padding: 25px 13px 24px; color: #d8dfdb; font-size: 14px; }
.site-nav a::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 17px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav a[aria-current="page"] { color: #fff; }
.header-action { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 18px; color: var(--ink); background: var(--accent); border: 1px solid var(--accent); font-size: 14px; font-weight: 750; }
.header-action:hover { background: #b2dec6; }
.menu-toggle { display: none; width: 42px; height: 42px; margin-left: auto; padding: 11px; border: 1px solid #607068; background: transparent; }
.menu-toggle span { display: block; height: 1px; margin: 5px 0; background: #fff; }

.hero { position: relative; min-height: 660px; display: grid; align-items: center; overflow: hidden; color: #fff; background: var(--ink); }
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(246,243,239,.12); pointer-events: none; }
.hero-media { position: absolute; inset: 0; background: url("/static/images/hero.webp") center / cover no-repeat; }
.hero-inner { position: relative; z-index: 1; width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 90px 0 110px; }
.hero-inner > * { max-width: 590px; margin-left: auto; }
.eyebrow { margin-bottom: 16px; color: var(--accent-strong); font-size: 12px; font-weight: 800; line-height: 1.3; text-transform: uppercase; }
.hero .eyebrow { color: var(--accent-strong); }
.hero h1 { margin-bottom: 24px; color: var(--ink); font-family: Georgia, "Songti SC", serif; font-size: clamp(46px, 6vw, 80px); font-weight: 500; }
.hero-copy { margin-bottom: 30px; color: var(--ink-soft); font-size: 19px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 50px; padding: 0 22px; border: 1px solid var(--ink); font-size: 15px; font-weight: 750; transition: color .2s ease, background .2s ease, border-color .2s ease; }
.button-primary { color: var(--ink); background: var(--accent); border-color: var(--accent); }
.button-primary:hover { background: #b2dec6; border-color: #b2dec6; }
.button-ghost { color: var(--ink); border-color: rgba(41,37,35,.6); }
.button-ghost:hover { color: var(--ink); background: #fff; }
.button-dark { color: #fff; background: var(--ink); }
.button-dark:hover { color: var(--ink); background: var(--accent); border-color: var(--accent); }
.hero-note { margin-top: 26px; color: #675f5a; font-size: 12px; }
.signal-strip { display: grid; grid-template-columns: repeat(4, 1fr); color: #fff; background: #292523; }
.signal-strip span { padding: 18px 24px; border-right: 1px solid #314039; text-align: center; font-size: 12px; }
.signal-strip span:last-child { border-right: 0; }

.section { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 104px 0; }
.section-heading { max-width: 720px; margin-bottom: 48px; }
.section-heading h2, .process-copy h2 { margin-bottom: 16px; font-family: Georgia, "Songti SC", serif; font-size: clamp(34px, 4vw, 52px); font-weight: 500; }
.section-heading > p:last-child { color: var(--ink-soft); }
.heading-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.heading-row h2 { margin-bottom: 0; }
.text-link { display: inline-flex; align-items: center; gap: 14px; color: var(--accent-strong); font-size: 14px; font-weight: 750; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.intent-section { border-bottom: 1px solid var(--line); }
.intent-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); grid-template-rows: repeat(2, minmax(180px, auto)); border: 1px solid var(--ink); background: var(--surface); }
.intent-primary { grid-row: 1 / 3; padding: 52px; background: var(--ink); color: #fff; }
.intent-primary .eyebrow { color: var(--accent); }
.intent-primary .index, .intent-link .index { display: block; margin-bottom: 76px; font-family: Georgia, serif; color: var(--accent); font-size: 20px; }
.intent-primary h3 { max-width: 520px; margin-bottom: 22px; font-family: Georgia, "Songti SC", serif; font-size: 42px; font-weight: 500; }
.intent-primary p:not(.eyebrow) { max-width: 590px; color: #cbd5d0; }
.intent-primary .text-link { margin-top: 28px; color: var(--accent); }
.intent-link { display: grid; grid-template-columns: 46px 1fr 28px; align-items: end; gap: 18px; padding: 30px; border-left: 1px solid var(--ink); transition: background .2s ease; }
.intent-link + .intent-link { border-top: 1px solid var(--ink); }
.intent-link:hover { background: #e3eee8; }
.intent-link .index { margin: 0; align-self: start; color: var(--accent-strong); }
.intent-link small, .intent-link strong, .intent-link em { display: block; }
.intent-link small { margin-bottom: 10px; color: #63746b; font-size: 10px; font-style: normal; font-weight: 800; }
.intent-link strong { font-family: Georgia, "Songti SC", serif; font-size: 25px; }
.intent-link em { margin-top: 8px; color: var(--ink-soft); font-size: 13px; font-style: normal; }

.article-section { padding-bottom: 60px; }
.article-list { border-top: 1px solid var(--line); }
.article-row { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 34px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.article-thumb { min-height: 150px; overflow: hidden; background: #d9dedb; }
.article-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.article-row:hover img { transform: scale(1.03); }
.article-meta { color: var(--accent-strong); font-size: 11px; font-weight: 800; }
.article-row h3 { margin: 8px 0 12px; font-family: Georgia, "Songti SC", serif; font-size: 27px; font-weight: 500; }
.article-row h3 a:hover { color: var(--accent-strong); }
.article-row p { max-width: 720px; margin-bottom: 12px; color: var(--ink-soft); font-size: 14px; }
.process-section { width: 100%; max-width: none; display: grid; grid-template-columns: 1fr 1.15fr; padding: 0; color: #fff; background: var(--ink); }
.process-copy { padding: 86px max(40px, calc((100vw - var(--max)) / 2)); padding-right: 7vw; background: var(--accent); color: var(--ink); }
.process-copy .eyebrow { color: var(--ink); }
.process-copy p { max-width: 520px; }
.process-copy .button { margin-top: 24px; }
.process-list { margin: 0; padding: 42px max(40px, calc((100vw - var(--max)) / 2)) 42px 6vw; list-style: none; }
.process-list li { display: grid; grid-template-columns: 58px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid #405048; }
.process-list li:last-child { border-bottom: 0; }
.process-list span { color: var(--accent); font-family: Georgia, serif; font-size: 21px; }
.process-list strong { font-size: 18px; }
.process-list p { margin: 5px 0 0; color: #b9c5bf; font-size: 14px; }
.faq-section { max-width: 900px; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 24px 0; cursor: pointer; font-size: 17px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--accent-strong); font-size: 22px; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 760px; padding: 0 0 24px; color: var(--ink-soft); }

.page-hero { padding: 96px max(20px, calc((100vw - var(--max)) / 2)); color: #fff; background: var(--ink); }
.page-hero > div { max-width: 820px; }
.page-hero h1, .action-hero h1 { margin-bottom: 22px; font-family: Georgia, "Songti SC", serif; font-size: clamp(45px, 6vw, 72px); font-weight: 500; }
.page-hero p:not(.eyebrow), .action-hero > div > p:not(.eyebrow) { max-width: 720px; color: #c7d1cc; font-size: 18px; }
.page-hero.compact { padding-top: 74px; padding-bottom: 74px; }
.guide-directory { display: grid; grid-template-columns: 210px 1fr; gap: 70px; }
.topic-nav { position: sticky; top: 105px; align-self: start; display: grid; gap: 5px; }
.topic-nav strong { margin-bottom: 12px; font-size: 13px; }
.topic-nav a { padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 14px; }
.topic-nav a:hover { color: var(--accent-strong); }
.directory-list { border-top: 1px solid var(--ink); }
.directory-list article { display: grid; grid-template-columns: 56px 1fr 44px; gap: 28px; align-items: start; padding: 36px 0; border-bottom: 1px solid var(--line); }
.directory-list article > span { color: var(--accent-strong); font-family: Georgia, serif; font-size: 18px; }
.directory-list small { color: var(--accent-strong); font-size: 11px; font-weight: 800; }
.directory-list h2 { margin: 8px 0 11px; font-family: Georgia, "Songti SC", serif; font-size: 28px; font-weight: 500; }
.directory-list p { max-width: 700px; margin: 0; color: var(--ink-soft); font-size: 14px; }
.circle-link { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--ink); border-radius: 50%; }
.circle-link:hover { background: var(--accent); }

.article-shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 820px) 220px; gap: 80px; padding: 44px 0 90px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 54px; color: #68736d; font-size: 12px; }
.breadcrumbs a:hover { color: var(--accent-strong); }
.article-header h1 { margin-bottom: 22px; font-family: Georgia, "Songti SC", serif; font-size: clamp(40px, 5vw, 62px); font-weight: 500; }
.article-deck { max-width: 760px; color: var(--ink-soft); font-size: 19px; }
.byline { display: flex; flex-wrap: wrap; gap: 18px; padding-top: 24px; border-top: 1px solid var(--line); color: #65716b; font-size: 12px; }
.article-image { margin: 42px 0; }
.article-image img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.article-image figcaption { padding-top: 10px; color: #6b746f; font-size: 12px; }
.article-body { max-width: 760px; }
.article-body .lead { margin-bottom: 44px; padding-left: 22px; border-left: 3px solid var(--accent-strong); color: var(--ink); font-family: Georgia, "Songti SC", serif; font-size: 21px; }
.article-body section { scroll-margin-top: 110px; margin: 0 0 46px; }
.article-body h2, .action-copy h2, .legal-copy h2 { margin-bottom: 18px; font-family: Georgia, "Songti SC", serif; font-size: 30px; font-weight: 500; }
.article-body p, .action-copy p, .legal-copy p { color: #303a35; }
.article-body ul, .action-copy ul { margin: 22px 0; padding: 20px 24px 20px 44px; border-left: 3px solid var(--accent); background: #e7ece9; }
.article-body li, .action-copy li { padding: 5px 0; }
.article-callout { margin: 54px 0; padding: 26px 28px; border: 1px solid #9b8a57; background: #f2ebd9; }
.article-callout strong { display: block; margin-bottom: 7px; }
.article-callout p { margin: 0; }
.next-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 50px; background: var(--line); border: 1px solid var(--line); }
.next-actions a { display: grid; grid-template-columns: 1fr 24px; gap: 5px; padding: 24px; background: var(--surface); }
.next-actions small { grid-column: 1 / 3; color: var(--accent-strong); }
.next-actions a:hover { background: #e5eee9; }
.article-aside { padding-top: 146px; }
.aside-sticky { position: sticky; top: 110px; display: grid; gap: 8px; padding-left: 20px; border-left: 1px solid var(--line); }
.aside-sticky strong { margin-bottom: 6px; font-size: 12px; }
.aside-sticky a { color: #5b6861; font-size: 12px; line-height: 1.5; }
.aside-sticky a:hover { color: var(--accent-strong); }
.aside-sticky hr { width: 100%; border: 0; border-top: 1px solid var(--line); }
.related-section { padding-top: 60px; border-top: 1px solid var(--line); }
.related-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.related-list a { position: relative; display: grid; gap: 12px; min-height: 170px; padding: 26px; border-right: 1px solid var(--line); }
.related-list a:last-child { border-right: 0; }
.related-list a:hover { background: #e4ebe7; }
.related-list small { color: var(--accent-strong); }
.related-list strong { max-width: 270px; font-family: Georgia, "Songti SC", serif; font-size: 21px; }
.related-list span { align-self: end; }

.action-hero { display: grid; grid-template-columns: 1.35fr .65fr; min-height: 500px; color: #fff; background: var(--ink); }
.action-hero > div { padding: 95px max(40px, calc((100vw - var(--max)) / 2)); padding-right: 7vw; }
.action-hero .button-ghost { color: #fff; }
.action-hero aside { display: flex; flex-direction: column; justify-content: end; padding: 54px; background: var(--accent); color: var(--ink); }
.action-hero aside > span { display: grid; place-items: center; width: 80px; height: 80px; margin-bottom: 80px; border: 1px solid currentColor; font-family: Georgia, serif; font-size: 26px; }
.action-hero aside strong { font-family: Georgia, "Songti SC", serif; font-size: 30px; }
.action-hero aside p { margin: 12px 0 0; }
.action-layout { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 90px; align-items: start; }
.action-copy .lead { margin-bottom: 46px; font-size: 20px; }
.action-copy section { margin-bottom: 46px; }
.steps-panel { position: sticky; top: 105px; padding: 34px; background: var(--ink); color: #fff; }
.steps-panel .eyebrow { color: var(--accent); }
.steps-panel h2 { font-family: Georgia, "Songti SC", serif; font-size: 28px; font-weight: 500; }
.steps-panel ol { margin: 28px 0; padding: 0; list-style: none; }
.steps-panel li { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 17px 0; border-top: 1px solid #435049; }
.steps-panel li > span { color: var(--accent); font-family: Georgia, serif; }
.steps-panel li p { margin: 4px 0 0; color: #b8c4be; font-size: 12px; }
.panel-note { margin: 0; padding-top: 18px; border-top: 1px solid var(--accent); color: var(--accent); font-size: 12px; }
.legal-copy { width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: 70px 0 110px; }
.legal-copy .updated { color: #68736d; font-size: 12px; }
.legal-copy section { margin-top: 48px; }

.site-footer { padding: 70px max(20px, calc((100vw - var(--max)) / 2)) 26px; color: #d7dfdb; background: #0e1512; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 80px; padding-bottom: 58px; }
.brand-footer { color: #fff; }
.footer-grid > div:first-child > p { max-width: 460px; margin-top: 22px; color: #96a59d; font-size: 13px; }
.footer-grid > div:not(:first-child) { display: grid; align-content: start; gap: 10px; }
.footer-grid > div:not(:first-child) strong { margin-bottom: 10px; color: #fff; font-size: 13px; }
.footer-grid > div:not(:first-child) a { color: #9fada6; font-size: 13px; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid #2c3933; color: #77867e; font-size: 11px; }

@media (max-width: 900px) {
  .header-inner { width: min(100% - 28px, var(--max)); min-height: 66px; }
  .brand { min-width: 0; }
  .site-nav { position: absolute; left: 0; right: 0; top: 65px; display: none; padding: 8px 14px 16px; border-bottom: 1px solid #4a5a52; background: var(--ink); }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: 12px 4px; border-bottom: 1px solid #3a4942; }
  .site-nav a::after { display: none; }
  .menu-toggle { display: block; }
  .header-action { display: none; }
  .hero { min-height: 620px; }
  .hero-media { background-position: 46% center; }
  .hero::after { background: rgba(246,243,239,.58); }
  .signal-strip { grid-template-columns: 1fr 1fr; }
  .signal-strip span:nth-child(2) { border-right: 0; }
  .signal-strip span:nth-child(-n+2) { border-bottom: 1px solid #314039; }
  .intent-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .intent-primary { grid-row: auto; padding: 38px 28px; }
  .intent-primary .index { margin-bottom: 42px; }
  .intent-link { border-left: 0; border-top: 1px solid var(--ink); }
  .process-section { grid-template-columns: 1fr; }
  .process-copy, .process-list { padding: 60px max(20px, calc((100vw - var(--max)) / 2)); }
  .guide-directory { grid-template-columns: 1fr; gap: 36px; }
  .topic-nav { position: static; grid-template-columns: repeat(4, 1fr); }
  .topic-nav strong { grid-column: 1 / 5; }
  .article-shell { grid-template-columns: 1fr; }
  .article-aside { display: none; }
  .related-list { grid-template-columns: 1fr; }
  .related-list a { border-right: 0; border-bottom: 1px solid var(--line); }
  .action-hero { grid-template-columns: 1fr; }
  .action-hero aside { min-height: 300px; }
  .action-hero aside > span { margin-bottom: 50px; }
  .action-layout { grid-template-columns: 1fr; gap: 54px; }
  .steps-panel { position: static; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .brand small { display: none; }
  .hero-inner { width: calc(100% - 32px); padding: 74px 0 84px; }
  .hero h1 { font-size: 44px; }
  .hero-inner > * { margin-left: 0; }
  .hero-copy { font-size: 17px; }
  .hero-actions .button { width: 100%; }
  .section { width: calc(100% - 32px); padding: 72px 0; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2, .process-copy h2 { font-size: 35px; }
  .heading-row { align-items: start; flex-direction: column; }
  .intent-primary h3 { font-size: 34px; }
  .intent-link { grid-template-columns: 38px 1fr 20px; padding: 25px 20px; }
  .article-row { grid-template-columns: 1fr; gap: 20px; }
  .article-thumb { aspect-ratio: 16 / 9; }
  .page-hero { padding: 70px 16px; }
  .page-hero h1, .action-hero h1 { font-size: 42px; }
  .topic-nav { grid-template-columns: 1fr 1fr; }
  .topic-nav strong { grid-column: 1 / 3; }
  .directory-list article { grid-template-columns: 38px 1fr; gap: 16px; }
  .directory-list .circle-link { display: none; }
  .directory-list h2 { font-size: 24px; }
  .article-shell { width: calc(100% - 32px); padding-top: 28px; }
  .breadcrumbs { margin-bottom: 38px; }
  .article-header h1 { font-size: 38px; }
  .article-deck { font-size: 17px; }
  .article-body .lead { font-size: 18px; }
  .article-body h2, .action-copy h2, .legal-copy h2 { font-size: 27px; }
  .next-actions { grid-template-columns: 1fr; }
  .action-hero > div { padding: 70px 16px; }
  .action-hero aside { padding: 38px 24px; }
  .action-layout { width: calc(100% - 32px); }
  .steps-panel { padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / 3; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}