:root {
  --ink: #171916;
  --paper: #f2efe8;
  --paper-deep: #e3dfd5;
  --accent: #ef6548;
  --accent-dark: #c7472f;
  --muted: #6d716a;
  --line: rgba(23, 25, 22, .17);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
.resource-nav {
  position: absolute;
  z-index: 5;
  inset: 0 0 auto;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(22px, 4.5vw, 72px);
  border-bottom: 1px solid rgba(242, 239, 232, .18);
  color: var(--paper);
}
.resource-brand {
  font-size: 25px;
  font-weight: 850;
  letter-spacing: -.055em;
  text-decoration: none;
}
.resource-brand span { color: var(--accent); }
.resource-nav small {
  color: #c9cbc5;
  font: 650 10px ui-monospace, "SFMono-Regular", monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.resource-hero {
  min-height: min(900px, 100svh);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}
.resource-hero-copy {
  display: flex;
  max-width: 850px;
  flex-direction: column;
  justify-content: center;
  padding: 118px clamp(28px, 6.8vw, 110px) 70px;
  animation: editorial-enter .6s ease-out both;
}
.resource-kicker {
  margin: 0 0 27px;
  color: var(--accent);
  font: 750 10px ui-monospace, "SFMono-Regular", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.resource-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(48px, 6.2vw, 94px);
  line-height: .94;
  letter-spacing: -.065em;
}
.resource-answer {
  max-width: 620px;
  margin: 30px 0 0;
  color: #c9cbc5;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.72;
}
.resource-answer-zh {
  max-width: 620px;
  margin: 17px 0 0;
  padding-left: 15px;
  border-left: 2px solid var(--accent);
  color: #9da099;
  font-size: 12px;
  line-height: 1.7;
}
.resource-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.resource-actions a {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 0 17px;
  border: 1px solid rgba(242, 239, 232, .34);
  color: var(--paper);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .16s, background .16s, color .16s;
}
.resource-actions a:first-child { background: var(--paper); color: var(--ink); }
.resource-actions a:hover { transform: translateY(-2px); background: var(--accent); border-color: var(--accent); color: white; }
.resource-visual {
  position: relative;
  display: grid;
  min-height: 520px;
  place-items: center;
  margin: 0;
  padding: 8vw 5vw 5vw;
  overflow: hidden;
  background-color: #d6d5cf;
  background-image: linear-gradient(45deg, #c5c5bf 25%, transparent 25%), linear-gradient(-45deg, #c5c5bf 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #c5c5bf 75%), linear-gradient(-45deg, transparent 75%, #c5c5bf 75%);
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
  background-size: 24px 24px;
}
.resource-visual img {
  width: min(88%, 760px);
  height: auto;
  filter: drop-shadow(0 28px 45px rgba(0, 0, 0, .24));
  transition: transform .32s ease;
}
.resource-visual:hover img { transform: translateY(-5px) scale(1.015); }
.resource-visual figcaption {
  position: absolute;
  right: 22px;
  bottom: 20px;
  padding: 9px 11px;
  background: var(--ink);
  color: var(--paper);
  font: 650 10px ui-monospace, "SFMono-Regular", monospace;
}
.resource-main { width: min(1120px, calc(100% - 44px)); margin: 0 auto; padding: 105px 0 120px; }
.resource-section {
  display: grid;
  grid-template-columns: minmax(190px, .31fr) minmax(0, .69fr);
  gap: clamp(34px, 8vw, 116px);
  padding: 68px 0;
  border-top: 1px solid var(--line);
}
.resource-section:first-child { padding-top: 0; border-top: 0; }
.resource-label {
  margin: 4px 0;
  color: var(--accent-dark);
  font: 750 10px ui-monospace, "SFMono-Regular", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.resource-section h2 {
  max-width: 800px;
  margin: 0 0 24px;
  font-size: clamp(31px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -.052em;
}
.resource-section h3 { margin: 0 0 8px; font-size: 17px; letter-spacing: -.02em; }
.resource-section p,
.resource-section li,
.resource-section td,
.resource-section th { color: #4d514b; font-size: 15px; line-height: 1.75; }
.resource-section a { color: var(--accent-dark); text-underline-offset: 3px; }
.resource-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }
.resource-columns > div { padding-top: 18px; border-top: 2px solid var(--ink); }
.resource-columns > div:last-child { border-color: var(--accent); }
.resource-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: item; }
.resource-list li {
  counter-increment: item;
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  padding: 23px 0;
  border-top: 1px solid var(--line);
}
.resource-list li::before { content: "0" counter(item); color: var(--accent-dark); font: 750 11px ui-monospace, "SFMono-Regular", monospace; }
.resource-list strong { display: block; margin-bottom: 5px; color: var(--ink); }
.resource-table { width: 100%; border-collapse: collapse; }
.resource-table th { color: var(--ink); text-align: left; }
.resource-table th, .resource-table td { padding: 15px 12px; border-top: 1px solid var(--line); vertical-align: top; }
.resource-table th:first-child, .resource-table td:first-child { padding-left: 0; }
.resource-checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; }
.resource-checks li { min-height: 110px; padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.resource-faq { margin: 0; }
.resource-faq div { padding: 20px 0; border-top: 1px solid var(--line); }
.resource-faq dt { color: var(--ink); font-size: 16px; font-weight: 800; }
.resource-faq dd { margin: 7px 0 0; color: #4d514b; font-size: 14px; line-height: 1.75; }
.resource-related { background: var(--ink); color: var(--paper); }
.resource-related-inner { width: min(1120px, calc(100% - 44px)); margin: 0 auto; padding: 80px 0; }
.resource-related h2 { max-width: 720px; margin: 0; font-size: clamp(36px, 5vw, 68px); line-height: .96; letter-spacing: -.055em; }
.resource-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 42px; border-top: 1px solid rgba(242, 239, 232, .2); border-left: 1px solid rgba(242, 239, 232, .2); }
.resource-links a { min-height: 138px; padding: 20px; border-right: 1px solid rgba(242, 239, 232, .2); border-bottom: 1px solid rgba(242, 239, 232, .2); color: var(--paper); font-size: 16px; font-weight: 750; line-height: 1.35; text-decoration: none; transition: background .16s; }
.resource-links a small { display: block; margin-bottom: 42px; color: var(--accent); font: 650 9px ui-monospace, "SFMono-Regular", monospace; text-transform: uppercase; }
.resource-links a:hover { background: rgba(242, 239, 232, .07); }
.resource-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px clamp(22px, 4.5vw, 72px) 38px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.resource-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.resource-footer a { text-decoration: none; }
.resource-footer a:hover { color: var(--accent-dark); }
@keyframes editorial-enter { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@media (max-width: 900px) {
  .resource-hero { grid-template-columns: 1fr; }
  .resource-visual { min-height: 46svh; }
  .resource-section { grid-template-columns: 1fr; gap: 20px; }
  .resource-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .resource-nav { min-height: 62px; padding-inline: 19px; }
  .resource-nav small { max-width: 150px; text-align: right; }
  .resource-hero-copy { padding: 102px 20px 55px; }
  .resource-hero h1 { font-size: clamp(44px, 13vw, 66px); }
  .resource-visual { min-height: 340px; }
  .resource-main { width: min(100% - 38px, 1120px); padding: 78px 0 92px; }
  .resource-section { padding: 52px 0; }
  .resource-columns, .resource-checks, .resource-links { grid-template-columns: 1fr; }
  .resource-table { display: block; overflow-x: auto; }
  .resource-footer { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .resource-hero-copy { animation: none; }
  .resource-visual img, .resource-actions a { transition: none; }
}