:root {
  --cream: #f5f0e4;
  --cream-dark: #e7dfce;
  --paper: #fffdf7;
  --green: #153f36;
  --green-2: #245d4f;
  --lime: #d3ec7d;
  --orange: #ed754b;
  --ink: #1f2d29;
  --muted: #68726d;
  --line: rgba(31, 45, 41, .16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: -80px; left: 18px; padding: 12px 18px; color: white; background: var(--green); border-radius: 99px; transition: top .2s; }
.skip-link:focus { top: 18px; }

.site-header { position: relative; z-index: 20; max-width: 1280px; min-height: 90px; margin: 0 auto; padding: 18px 34px; display: flex; align-items: center; justify-content: space-between; border-left: 1px solid var(--line); border-right: 1px solid var(--line); background: rgba(245,240,228,.96); }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-seal { display: grid; place-items: center; width: 46px; height: 46px; color: var(--cream); background: var(--green); border-radius: 50% 50% 50% 9px; font-family: "Songti SC", serif; font-size: 15px; font-weight: 800; letter-spacing: -.1em; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1; }
.brand strong { font-size: 20px; letter-spacing: .08em; }
.brand small { margin-top: 7px; color: var(--muted); font-size: 8px; font-weight: 700; letter-spacing: .24em; }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 650; }
.main-nav > a:not(.ask-link):hover, .main-nav > a:not(.ask-link):focus-visible { color: var(--green-2); text-decoration: underline; text-underline-offset: 6px; }
.ask-link { padding: 13px 17px; color: white; background: var(--green); border-radius: 4px; }
.ask-link span { color: var(--lime); margin-left: 12px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: var(--green); }
.menu-toggle span:not(.sr-only) { display: block; width: 20px; height: 2px; margin: 5px auto; background: white; }

.hero { position: relative; max-width: 1280px; min-height: 720px; margin: 0 auto; padding: 96px 72px 80px; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 78px; overflow: hidden; border: 1px solid var(--line); border-bottom: 0; }
.hero-grid { position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; pointer-events: none; mask-image: linear-gradient(to right, #000, transparent 75%); }
.hero::before { content: ""; position: absolute; left: -105px; bottom: -180px; width: 410px; height: 410px; border: 80px solid var(--lime); border-radius: 50%; opacity: .5; }
.hero-copy, .hero-desk { position: relative; z-index: 2; }
.edition { width: fit-content; margin: 0 0 28px; display: flex; color: var(--green); border: 1px solid var(--green); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.edition span, .edition b { padding: 8px 11px; }
.edition b { color: var(--cream); background: var(--green); }
.hero h1 { margin: 0; font-family: "Songti SC", "STSong", serif; font-size: clamp(64px, 7.2vw, 104px); line-height: .95; letter-spacing: -.09em; font-weight: 800; }
.hero h1 em { color: var(--orange); font-style: normal; }
.hero-lead { max-width: 565px; margin: 30px 0 0; color: #56625d; font-size: 17px; line-height: 1.9; }
.hero-search { max-width: 660px; margin-top: 36px; padding: 7px 7px 7px 18px; display: flex; align-items: center; gap: 11px; background: white; border: 1px solid var(--green); box-shadow: 10px 10px 0 var(--green); }
.search-icon { position: relative; flex: 0 0 auto; width: 17px; height: 17px; border: 2px solid var(--green); border-radius: 50%; }
.search-icon::after { content: ""; position: absolute; width: 7px; height: 2px; right: -5px; bottom: -2px; background: var(--green); transform: rotate(45deg); }
.hero-search input { min-width: 0; flex: 1; padding: 10px 3px; color: var(--ink); border: 0; outline: 0; background: transparent; font-size: 13px; }
.hero-search button { flex: 0 0 auto; padding: 13px 16px; color: white; border: 0; background: var(--orange); cursor: pointer; font-size: 12px; font-weight: 700; }
.popular-searches { margin-top: 24px; display: flex; align-items: center; flex-wrap: wrap; gap: 9px; font-size: 11px; }
.popular-searches span { color: var(--muted); margin-right: 4px; }
.popular-searches button { padding: 7px 10px; color: var(--green); border: 1px solid var(--line); border-radius: 99px; background: transparent; cursor: pointer; }
.popular-searches button:hover { border-color: var(--orange); }

.hero-desk { min-height: 515px; padding: 27px 30px 29px; color: white; background: var(--green); border-radius: 140px 140px 9px 9px; box-shadow: 20px 22px 0 var(--lime); }
.desk-top { display: flex; justify-content: space-between; padding: 0 8px 18px; border-bottom: 1px solid rgba(255,255,255,.18); color: #b9cac4; font: 700 9px/1 monospace; letter-spacing: .12em; }
.desk-symbol { position: relative; width: 90px; height: 92px; margin: 30px auto 4px; }
.desk-symbol::before { content: ""; position: absolute; left: 14px; right: 14px; top: 25px; height: 45px; border: 2px solid var(--lime); border-radius: 0 0 50% 50%; }
.desk-symbol::after { content: ""; position: absolute; left: 44px; top: 4px; width: 2px; height: 73px; background: var(--lime); }
.desk-symbol i { position: absolute; border-radius: 50%; background: var(--orange); }
.desk-symbol i:nth-child(1) { width: 10px; height: 10px; left: 8px; top: 20px; }.desk-symbol i:nth-child(2) { width: 10px; height: 10px; right: 8px; top: 20px; }.desk-symbol i:nth-child(3) { width: 7px; height: 7px; left: 25px; top: 7px; }.desk-symbol i:nth-child(4) { width: 7px; height: 7px; right: 25px; top: 7px; }
.hero-desk > p { margin: 0; color: var(--lime); font-size: 11px; text-align: center; letter-spacing: .12em; }
.hero-desk h2 { max-width: 350px; margin: 10px auto 19px; font-family: "Songti SC", serif; font-size: clamp(25px, 3vw, 35px); line-height: 1.35; text-align: center; }
.hero-desk ol { width: fit-content; margin: 0 auto 22px; padding-left: 25px; display: grid; gap: 8px; color: #ced9d5; font-size: 11px; }
.hero-desk > a { width: fit-content; margin: 0 auto; padding-bottom: 4px; display: block; border-bottom: 1px solid var(--lime); color: var(--lime); font-size: 11px; font-weight: 700; }
.hero-desk > a span { margin-left: 14px; }

.ticker { max-width: 1280px; margin: 0 auto; overflow: hidden; color: white; background: var(--orange); border-left: 1px solid var(--orange); border-right: 1px solid var(--orange); }
.ticker div { min-width: max-content; padding: 16px 24px; display: flex; align-items: center; justify-content: space-around; gap: 42px; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.ticker i { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }

.section { max-width: 1280px; margin: 0 auto; padding: 112px 72px; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.section-title-row { margin-bottom: 52px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 80px; }
.kicker { margin: 0 0 18px; color: var(--orange); font: 800 10px/1 monospace; letter-spacing: .16em; }
.section h2 { margin: 0; font-family: "Songti SC", serif; font-size: clamp(40px, 4.5vw, 62px); line-height: 1.16; letter-spacing: -.06em; }
.section-title-row > p { margin: 0 0 6px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.topics { background: var(--paper); }
.topic-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.topic-card { position: relative; min-height: 420px; overflow: hidden; padding: 30px; border: 1px solid var(--line); background: var(--cream); }
.topic-card::after { content: ""; position: absolute; right: 0; bottom: 0; width: 10px; height: 10px; background: var(--orange); }
.topic-featured { background: var(--lime); }
.topic-ink { color: white; background: var(--green); }
.topic-index { position: absolute; top: 25px; right: 26px; color: currentColor; opacity: .45; font: 800 12px/1 monospace; }
.topic-label { display: inline-flex; padding: 6px 9px; border: 1px solid currentColor; border-radius: 99px; font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.topic-card h3 { max-width: 340px; margin: 185px 0 8px; font-family: "Songti SC", serif; font-size: 29px; line-height: 1.25; letter-spacing: -.04em; }
.topic-card p { margin: 0; color: currentColor; opacity: .66; font-size: 11px; }
.topic-card a { position: absolute; left: 30px; right: 30px; bottom: 25px; padding-top: 15px; display: flex; justify-content: space-between; border-top: 1px solid currentColor; font-size: 11px; font-weight: 800; }
.topic-illustration { position: absolute; top: 52px; right: 58px; width: 135px; height: 118px; }
.work-illustration::before { content: ""; position: absolute; left: 26px; top: 14px; width: 80px; height: 75px; border: 3px solid var(--green); border-radius: 9px; transform: rotate(-7deg); }
.work-illustration::after { content: ""; position: absolute; left: 45px; top: 2px; width: 38px; height: 20px; border: 3px solid var(--green); border-bottom: 0; border-radius: 9px 9px 0 0; transform: rotate(-7deg); }
.work-illustration i { position: absolute; background: var(--orange); border-radius: 50%; }.work-illustration i:nth-child(1) { width: 13px; height: 13px; left: 16px; bottom: 8px; }.work-illustration i:nth-child(2) { width: 9px; height: 9px; right: 14px; top: 6px; }.work-illustration i:nth-child(3) { width: 6px; height: 6px; right: 7px; bottom: 18px; }
.contract-illustration::before { content: ""; position: absolute; left: 34px; top: 5px; width: 75px; height: 100px; border: 3px solid var(--green); border-radius: 5px; transform: rotate(8deg); }
.contract-illustration i { position: absolute; left: 54px; height: 3px; background: var(--orange); transform: rotate(8deg); }.contract-illustration i:nth-child(1) { top: 35px; width: 35px; }.contract-illustration i:nth-child(2) { top: 51px; width: 45px; }.contract-illustration i:nth-child(3) { top: 67px; width: 28px; }
.home-illustration::before { content: ""; position: absolute; left: 20px; top: 43px; width: 94px; height: 67px; border: 3px solid var(--green); }
.home-illustration::after { content: ""; position: absolute; left: 32px; top: 11px; width: 67px; height: 67px; border-left: 3px solid var(--green); border-top: 3px solid var(--green); transform: rotate(45deg); }
.home-illustration i { position: absolute; z-index: 2; background: var(--orange); }.home-illustration i:nth-child(1) { width: 17px; height: 37px; left: 59px; bottom: 8px; }.home-illustration i:nth-child(2) { width: 15px; height: 15px; left: 35px; top: 64px; }.home-illustration i:nth-child(3) { width: 8px; height: 8px; border-radius: 50%; right: 10px; top: 18px; }
.business-illustration::before { content: ""; position: absolute; inset: 16px 10px 5px 20px; background: repeating-linear-gradient(90deg, transparent 0 18px, var(--lime) 18px 28px); opacity: .95; }
.business-illustration::after { content: ""; position: absolute; left: 9px; right: 0; bottom: 3px; height: 3px; background: var(--lime); }
.business-illustration i { position: absolute; z-index: 2; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }.business-illustration i:nth-child(1) { left: 14px; top: 45px; }.business-illustration i:nth-child(2) { right: 5px; top: 9px; }.business-illustration i:nth-child(3) { right: 15px; bottom: 7px; }

.guides { background: var(--cream); }
.guides-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 28px; }
.guide-filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.guide-filters button { padding: 9px 12px; color: var(--muted); border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 10px; }
.guide-filters button.active { color: white; background: var(--green); border-color: var(--green); }
.search-status { margin-bottom: 12px; color: var(--muted); font-size: 10px; text-align: right; }
.guide-list { border-top: 1px solid var(--green); }
.guide-item { min-height: 156px; padding: 27px 15px; display: grid; grid-template-columns: 150px 1fr 52px; align-items: center; gap: 28px; border-bottom: 1px solid var(--line); transition: padding .2s, background .2s; }
.guide-item:hover { padding-left: 26px; padding-right: 26px; background: var(--paper); }
.guide-meta { align-self: start; display: flex; flex-direction: column; gap: 10px; }
.guide-meta span { width: fit-content; padding: 5px 8px; color: var(--green); border: 1px solid var(--green); border-radius: 99px; font-size: 9px; font-weight: 800; }
.guide-meta b { color: var(--muted); font-size: 9px; font-weight: 600; }
.guide-item h3 { margin: 0 0 9px; font-family: "Songti SC", serif; font-size: 24px; letter-spacing: -.03em; }
.guide-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.guide-arrow { justify-self: end; color: var(--orange); font: 800 18px/1 monospace; }
.guide-item[hidden] { display: none; }
.empty-state { padding: 60px 20px; text-align: center; border-bottom: 1px solid var(--line); }
.empty-state strong { font-family: "Songti SC", serif; font-size: 24px; }.empty-state p { color: var(--muted); font-size: 12px; }

.path { background: var(--paper); }
.path-card { padding: 68px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; color: white; background: var(--green); border-radius: 4px 120px 4px 4px; }
.path-card .kicker { color: var(--lime); }
.path-copy > p:not(.kicker) { max-width: 480px; margin: 25px 0; color: #bdccc7; font-size: 13px; line-height: 1.85; }
.path-copy > a { display: inline-flex; gap: 30px; padding: 13px 16px; color: var(--green); background: var(--lime); font-size: 11px; font-weight: 800; }
.path-steps { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; list-style: none; }
.path-steps li { min-height: 155px; padding: 20px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.04); }
.path-steps b { color: var(--orange); font: 800 10px/1 monospace; }
.path-steps h3 { margin: 34px 0 7px; font-size: 16px; }.path-steps p { margin: 0; color: #b9c9c4; font-size: 10px; line-height: 1.65; }

.reading-note { max-width: 1280px; min-height: 400px; margin: 0 auto; padding: 90px max(7vw, 90px); display: grid; place-items: center; text-align: center; border: 1px solid var(--line); border-top: 0; background: var(--lime); }
.quote-mark { height: 45px; color: var(--orange); font: 100px/1 "Songti SC", serif; }
.reading-note blockquote { max-width: 850px; margin: 22px auto; font-family: "Songti SC", serif; font-size: clamp(29px, 3.8vw, 48px); line-height: 1.45; letter-spacing: -.05em; }
.reading-note p { color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .1em; }

footer { max-width: 1280px; margin: 0 auto; color: white; background: var(--green); }
.footer-main { padding: 55px 68px; display: grid; grid-template-columns: .9fr 1.1fr auto; align-items: center; gap: 55px; }
.footer-brand .brand-seal { color: var(--green); background: var(--lime); }
.footer-brand small { color: #9fb1ab; }
.footer-main > p { margin: 0; color: #aec0ba; font-size: 12px; }
.footer-links { display: flex; gap: 22px; font-size: 11px; }
.footer-bottom { min-height: 58px; padding: 17px 68px; display: flex; justify-content: space-between; align-items: center; gap: 20px; color: #9fb1ab; border-top: 1px solid rgba(255,255,255,.14); font-size: 10px; }
.footer-bottom a:hover, .footer-bottom a:focus-visible { color: var(--lime); text-decoration: underline; }

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 79px; left: 18px; right: 18px; padding: 14px; display: none; flex-direction: column; align-items: stretch; gap: 3px; color: var(--ink); background: var(--paper); border: 1px solid var(--green); box-shadow: 10px 10px 0 var(--green); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px; }
  .hero { grid-template-columns: 1fr; padding: 80px 50px; }
  .hero-copy { max-width: 730px; }
  .hero-desk { width: min(100%, 560px); justify-self: center; }
  .section-title-row { grid-template-columns: 1fr; gap: 22px; }
  .path-card { grid-template-columns: 1fr; gap: 55px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .site-header { min-height: 78px; padding: 15px 20px; }
  .hero { min-height: 0; padding: 70px 20px 65px; gap: 70px; }
  .hero h1 { font-size: clamp(61px, 19vw, 84px); }
  .hero-lead { font-size: 14px; }
  .hero-search { padding-left: 14px; box-shadow: 6px 6px 0 var(--green); }
  .hero-search button { padding-inline: 11px; }
  .hero-desk { min-height: 510px; padding-inline: 22px; border-radius: 100px 100px 7px 7px; box-shadow: 10px 12px 0 var(--lime); }
  .ticker div { justify-content: flex-start; }
  .section { padding: 78px 20px; }
  .section h2 { font-size: 40px; }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-card { min-height: 390px; padding: 24px; }
  .topic-card a { left: 24px; right: 24px; }
  .topic-illustration { right: 28px; }
  .guides-heading { align-items: flex-start; flex-direction: column; }
  .guide-filters { justify-content: flex-start; }
  .guide-item { padding: 25px 4px; grid-template-columns: 1fr 35px; gap: 16px; }
  .guide-meta { grid-column: 1 / -1; flex-direction: row; align-items: center; }
  .guide-item h3 { font-size: 22px; }
  .path-card { padding: 45px 23px; border-radius: 4px 70px 4px 4px; }
  .path-steps { grid-template-columns: 1fr; }
  .reading-note { min-height: 360px; padding: 65px 22px; }
  .footer-main { padding: 48px 20px; grid-template-columns: 1fr; }
  .footer-links { grid-column: auto; flex-wrap: wrap; }
  .footer-bottom { padding: 19px 20px; align-items: flex-start; flex-direction: column; }
}

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