:root {
  --ink: #101719;
  --ink-deep: #08100d;
  --ink-soft: #18241f;
  --pine: #24483a;
  --paper: #f4f1e8;
  --paper-warm: #fffaF0;
  --white: #fffdf7;
  --vermilion: #b60005;
  --rust: #b85243;
  --gold: #c89158;
  --muted: #68706a;
  --line: rgba(16, 23, 25, 0.18);
  --line-light: rgba(255, 253, 247, 0.17);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, Georgia, serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --display: "FZKai-Z03", "KaiTi", "STKaiti", var(--serif);
  --max: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image: url("/assets/paper-real.jpg");
  background-attachment: fixed;
  font-family: var(--serif);
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--vermilion);
  outline-offset: 4px;
}

::selection {
  color: var(--white);
  background: var(--vermilion);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--white);
  background: var(--vermilion);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 76px;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  color: var(--white);
  background: rgba(8, 16, 13, 0.96);
  border-bottom: 1px solid var(--line-light);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  min-width: 310px;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 10px clamp(20px, 3vw, 48px);
  border-right: 1px solid var(--line-light);
}

.brand-icon {
  width: 36px;
  height: 48px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.brand-copy small {
  color: rgba(255, 253, 247, 0.5);
  font-family: Georgia, serif;
  font-size: 9px;
  letter-spacing: 0.15em;
}

.site-nav {
  display: flex;
  align-items: stretch;
  margin-left: auto;
  font-family: var(--sans);
  font-size: 13px;
}

.site-nav a {
  display: flex;
  align-items: center;
  padding: 0 19px;
  border-left: 1px solid var(--line-light);
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover {
  color: var(--white);
  background: rgba(255, 253, 247, 0.09);
}

.site-nav .nav-emphasis {
  min-width: 88px;
  justify-content: center;
  background: var(--vermilion);
}

.site-nav .nav-emphasis:hover {
  background: #d20a0f;
}

.nav-toggle {
  display: none;
}

.hero {
  min-height: calc(100svh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(400px, 0.82fr);
  border-bottom: 1px solid var(--line);
}

.hero-ink {
  position: relative;
  min-width: 0;
  min-height: 720px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: clamp(34px, 5vw, 76px);
  color: var(--white);
  background: var(--ink-deep);
}

.ink-grid,
.directory-grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 253, 247, 0.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 253, 247, 0.065) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(135deg, #000 28%, transparent 88%);
}

.hero-index {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: rgba(255, 253, 247, 0.48);
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.hero-copy {
  position: relative;
  width: min(760px, 100%);
  padding: clamp(60px, 10vh, 120px) 0;
  animation: hero-rise 800ms cubic-bezier(.2,.78,.25,1) both;
}

.eyebrow,
.section-kicker {
  margin: 0 0 22px;
  color: var(--rust);
  font-family: Georgia, var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #e6a377;
}

.eyebrow::before {
  width: 48px;
  height: 1px;
  background: currentColor;
  content: "";
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(68px, 9.2vw, 150px);
  font-weight: 500;
  letter-spacing: -0.09em;
  line-height: 0.92;
}

.hero h1 em {
  color: var(--white);
  font-style: normal;
}

.hero h1 em::first-letter {
  color: #eeb083;
}

.hero-lead {
  max-width: 600px;
  margin: 34px 0 0;
  color: rgba(255, 253, 247, 0.7);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.95;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 42px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: 13px 18px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 14px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.button b {
  font-weight: 400;
}

.button:hover {
  transform: translateY(-2px);
}

.button-light {
  min-width: 205px;
  color: var(--ink-deep);
  background: var(--white);
}

.button-light:hover {
  color: var(--white);
  background: var(--vermilion);
  border-color: var(--vermilion);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  font-family: var(--sans);
  font-size: 14px;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.text-link-light {
  color: rgba(255, 253, 247, 0.72);
}

.hero-coordinate {
  position: relative;
  margin: 0;
  color: rgba(255, 253, 247, 0.28);
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.16em;
  line-height: 1.7;
}

.hero-paper {
  position: relative;
  min-width: 0;
  min-height: 720px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  padding: clamp(34px, 4vw, 64px);
  background: var(--paper);
  isolation: isolate;
}

.paper-grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(244, 241, 232, 0.26), rgba(244, 241, 232, 0.26)),
    url("/assets/paper-real.jpg") center / cover;
}

.hero-paper::after {
  position: absolute;
  inset: 24px;
  z-index: -1;
  border: 1px solid rgba(16, 23, 25, 0.16);
  content: "";
}

.hero-paper-label {
  margin: 0;
  color: var(--rust);
  font-family: var(--display);
  font-size: 15px;
  letter-spacing: 0.18em;
}

.hero-calligraphy {
  width: min(76%, 500px);
  max-height: 66vh;
  align-self: center;
  justify-self: center;
  object-fit: contain;
  filter: contrast(1.1);
  animation: calligraphy-in 950ms 120ms cubic-bezier(.2,.78,.25,1) both;
}

.hero-paper-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-family: Georgia, var(--serif);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.section-shell {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.manifesto {
  display: grid;
  grid-template-columns: 90px minmax(320px, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(30px, 5vw, 86px);
  padding-block: clamp(90px, 12vw, 180px);
}

.section-number {
  padding-top: 7px;
  color: var(--vermilion);
  font-family: Georgia, serif;
  font-size: 13px;
  letter-spacing: 0.16em;
}

.section-heading h2,
.practice-content h2,
.visual-heading h2,
.directory-title h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(40px, 5.5vw, 82px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 1.13;
}

.manifesto-copy {
  padding-top: 42px;
}

.manifesto-copy > p {
  max-width: 650px;
  margin: 0;
  color: #3c4440;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 2.05;
}

.manifesto-data {
  margin: 48px 0 0;
  border-top: 1px solid var(--line);
}

.manifesto-data div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.manifesto-data dt {
  color: var(--vermilion);
  font-family: var(--display);
  font-size: 17px;
}

.manifesto-data dd {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
}

.portal-section {
  padding: clamp(70px, 9vw, 140px) 0 0;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(rgba(255, 250, 240, 0.9), rgba(255, 250, 240, 0.9)),
    url("/assets/washi-texture.png") center / 440px auto;
}

.portal-heading {
  display: grid;
  grid-template-columns: 90px minmax(360px, 1fr) minmax(280px, 0.65fr);
  gap: clamp(30px, 5vw, 86px);
  align-items: end;
  padding-bottom: clamp(52px, 7vw, 90px);
}

.section-intro {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.portal-card {
  position: relative;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(24px, 3vw, 42px);
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.74);
  transition: color 220ms ease, background 220ms ease;
}

.portal-card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 4px;
  background: var(--vermilion);
  content: "";
  transition: width 260ms ease;
}

.portal-card:hover {
  color: var(--white);
  background: var(--ink-soft);
}

.portal-card:hover::after {
  width: 100%;
}

.portal-card-featured {
  grid-column: span 2;
  color: var(--white);
  background: var(--vermilion);
}

.portal-card-featured::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 253, 247, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 253, 247, 0.12) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
}

.portal-card-featured:hover {
  background: #980006;
}

.portal-card-ink {
  color: var(--white);
  background: var(--ink-soft);
}

.portal-card-ink:hover {
  background: var(--pine);
}

.portal-card-contact {
  color: var(--white);
  background: var(--pine);
}

.portal-seq,
.portal-arrow,
.portal-card-copy,
.portal-status {
  position: relative;
}

.portal-seq {
  color: currentColor;
  font-family: Georgia, serif;
  font-size: 12px;
  letter-spacing: 0.16em;
  opacity: 0.58;
}

.portal-card-copy {
  margin-top: auto;
  padding-top: 54px;
}

.portal-card-copy p {
  margin: 0 0 10px;
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.15em;
  opacity: 0.62;
}

.portal-card-copy h3 {
  margin: 0 0 17px;
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.portal-card-copy span {
  display: block;
  max-width: 400px;
  color: currentColor;
  font-size: 14px;
  line-height: 1.75;
  opacity: 0.67;
}

.portal-arrow {
  position: absolute;
  top: 30px;
  right: 34px;
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 300;
  transition: transform 180ms ease;
}

.portal-card:hover .portal-arrow {
  transform: translate(5px, -5px);
}

.portal-status {
  position: absolute;
  right: 38px;
  bottom: 38px;
  padding: 7px 10px;
  color: var(--vermilion);
  background: var(--white);
  font-family: var(--sans);
  font-size: 11px;
}

.practice-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink-deep);
}

.practice-layout {
  min-height: 800px;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
}

.practice-calligraphy {
  position: relative;
  display: grid;
  place-items: center;
  padding: 70px;
  border-left: 1px solid var(--line-light);
  border-right: 1px solid var(--line-light);
}

.practice-calligraphy::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 253, 247, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 253, 247, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
}

.practice-calligraphy img {
  position: relative;
  width: min(85%, 460px);
  filter: invert(1);
  opacity: 0.9;
}

.practice-calligraphy span {
  position: absolute;
  right: 26px;
  bottom: 30px;
  color: rgba(255, 253, 247, 0.3);
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.22em;
  writing-mode: vertical-rl;
}

.practice-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(70px, 8vw, 130px);
}

.section-kicker-light {
  color: #e6a377;
}

.practice-content h2 {
  max-width: 760px;
}

.practice-steps {
  margin: 54px 0 46px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.practice-steps li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-light);
}

.practice-steps li > span {
  color: #e6a377;
  font-family: Georgia, serif;
  font-size: 12px;
}

.practice-steps strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
}

.practice-steps p {
  margin: 0;
  color: rgba(255, 253, 247, 0.58);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.75;
}

.button-vermilion {
  width: fit-content;
  min-width: 220px;
  color: var(--white);
  background: var(--vermilion);
  border-color: var(--vermilion);
}

.button-vermilion:hover {
  color: var(--ink-deep);
  background: var(--white);
  border-color: var(--white);
}

.visual-section {
  padding-block: clamp(90px, 12vw, 180px);
}

.visual-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.55fr);
  gap: 80px;
  align-items: end;
}

.visual-heading p:last-child {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.visual-strip {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 1fr;
  gap: clamp(16px, 2.5vw, 36px);
  align-items: start;
  margin: clamp(56px, 8vw, 110px) 0 48px;
}

.visual-item {
  margin: 0;
}

.visual-item-tall {
  margin-top: 70px;
}

.visual-item-offset {
  margin-top: 140px;
}

.visual-item img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 12px solid rgba(255, 250, 240, 0.8);
  outline: 1px solid var(--line);
  filter: saturate(0.82) contrast(1.04);
  transition: filter 260ms ease, transform 260ms ease;
}

.visual-item:hover img {
  filter: saturate(1) contrast(1.02);
  transform: translateY(-6px);
}

.visual-item figcaption {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding-top: 18px;
}

.visual-item figcaption span {
  color: var(--vermilion);
  font-family: Georgia, serif;
  font-size: 11px;
}

.visual-item figcaption strong {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 500;
}

.directory-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink-soft);
}

.directory-grid-lines {
  mask-image: linear-gradient(90deg, #000, transparent);
}

.directory-layout {
  position: relative;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(60px, 9vw, 150px);
  padding-block: clamp(80px, 10vw, 150px);
}

.directory-title p:last-child {
  margin: 22px 0 0;
  color: rgba(255, 253, 247, 0.48);
}

.directory-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
}

.directory-column {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.directory-column:first-child {
  border-left: 1px solid var(--line-light);
}

.directory-column > span {
  margin-bottom: 28px;
  color: #e6a377;
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.directory-column a {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 253, 247, 0.1);
  font-family: var(--sans);
  font-size: 13px;
  transition: color 180ms ease, padding 180ms ease;
}

.directory-column a:hover {
  padding-left: 6px;
  color: #e6a377;
}

.directory-column b {
  font-weight: 400;
}

.site-footer {
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 34px clamp(24px, 5vw, 74px);
  color: rgba(255, 253, 247, 0.68);
  background: var(--ink-deep);
  border-top: 1px solid var(--line-light);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 17px;
}

.footer-brand img {
  width: 32px;
  height: 45px;
  object-fit: contain;
}

.footer-brand div {
  display: grid;
  gap: 5px;
}

.footer-brand strong {
  color: var(--white);
  font-family: var(--display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.footer-brand small,
.footer-meta {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.footer-brand small {
  color: rgba(255, 253, 247, 0.42);
}

.footer-meta {
  display: flex;
  gap: 26px;
}

.footer-meta a:hover {
  color: var(--white);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 680ms ease, transform 680ms cubic-bezier(.2,.78,.25,1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes calligraphy-in {
  from { opacity: 0; transform: scale(0.96) translateY(18px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@media (max-width: 1180px) {
  .brand-lockup {
    min-width: 260px;
  }

  .site-nav a {
    padding-inline: 13px;
  }

  .hero {
    grid-template-columns: 1.08fr 0.92fr;
  }

  .manifesto,
  .portal-heading {
    grid-template-columns: 60px 1fr;
  }

  .manifesto-copy,
  .portal-heading .section-intro {
    grid-column: 2;
  }

  .portal-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .directory-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1050px) {
  .site-header {
    min-height: 68px;
  }

  .brand-lockup {
    min-width: auto;
    padding: 8px 20px;
    border-right: 0;
  }

  .brand-icon {
    width: 30px;
    height: 42px;
  }

  .brand-copy small {
    display: none;
  }

  .nav-toggle {
    position: relative;
    width: 76px;
    display: grid;
    place-items: center;
    gap: 3px;
    padding: 0;
    color: var(--white);
    background: transparent;
    border: 0;
    border-left: 1px solid var(--line-light);
    cursor: pointer;
  }

  .nav-toggle span {
    font-family: var(--sans);
    font-size: 11px;
    letter-spacing: 0.1em;
  }

  .nav-toggle i,
  .nav-toggle i::before {
    width: 24px;
    height: 1px;
    display: block;
    background: currentColor;
    content: "";
    transition: transform 180ms ease;
  }

  .nav-toggle i::before {
    transform: translateY(-6px);
  }

  .nav-toggle[aria-expanded="true"] i {
    transform: rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] i::before {
    transform: rotate(-90deg);
  }

  .site-nav {
    position: fixed;
    inset: 68px 0 auto;
    max-height: 0;
    display: grid;
    overflow: hidden;
    margin: 0;
    background: rgba(8, 16, 13, 0.985);
    border-bottom: 1px solid var(--line-light);
    transition: max-height 260ms ease;
  }

  .site-nav.is-open {
    max-height: calc(100vh - 68px);
  }

  .site-nav a {
    min-height: 58px;
    padding: 0 24px;
    border-top: 1px solid var(--line-light);
    border-left: 0;
  }

  .site-nav .nav-emphasis {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-ink,
  .hero-paper {
    min-height: 660px;
  }

  .hero h1 {
    font-size: clamp(66px, 16vw, 116px);
  }

  .hero-paper {
    min-height: 620px;
  }

  .hero-calligraphy {
    width: min(62%, 420px);
  }

  .portal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .practice-layout {
    grid-template-columns: 1fr;
  }

  .practice-calligraphy {
    min-height: 560px;
    border-bottom: 1px solid var(--line-light);
  }

  .visual-heading {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .directory-columns {
    grid-template-columns: 1fr;
  }

  .directory-column,
  .directory-column:first-child {
    border-left: 1px solid var(--line-light);
  }
}

@media (max-width: 640px) {
  .section-shell {
    width: min(calc(100% - 32px), var(--max));
  }

  .hero-ink {
    min-height: 630px;
    padding: 28px 22px 34px;
  }

  .hero-index span:last-child {
    display: none;
  }

  .hero-copy {
    padding-block: 70px;
  }

  .hero h1 {
    font-size: clamp(62px, 21vw, 92px);
    letter-spacing: -0.11em;
  }

  .hero-lead {
    font-size: 16px;
    line-height: 1.85;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .hero-paper {
    min-height: 520px;
    padding: 30px 26px;
  }

  .hero-paper::after {
    inset: 14px;
  }

  .hero-calligraphy {
    width: min(78%, 360px);
    max-height: 390px;
  }

  .hero-paper-footer {
    font-size: 9px;
  }

  .manifesto,
  .portal-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .manifesto {
    padding-block: 84px;
  }

  .manifesto-copy,
  .portal-heading .section-intro {
    grid-column: 1;
  }

  .manifesto-copy {
    padding-top: 12px;
  }

  .section-heading h2,
  .practice-content h2,
  .visual-heading h2,
  .directory-title h2 {
    font-size: clamp(38px, 12vw, 60px);
  }

  .portal-grid {
    grid-template-columns: 1fr;
  }

  .portal-card-featured {
    grid-column: auto;
  }

  .portal-card {
    min-height: 280px;
  }

  .practice-calligraphy {
    min-height: 430px;
    padding: 40px;
  }

  .practice-content {
    padding: 76px 22px;
  }

  .practice-steps li {
    grid-template-columns: 46px 1fr;
  }

  .visual-strip {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .visual-item-tall,
  .visual-item-offset {
    margin-top: 0;
  }

  .visual-item img {
    border-width: 8px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ── 2026-08 双首页信息架构：公开内容目录 ───────────────── */

[data-admin-entry][hidden] {
  display: none !important;
}

.button-outline-light {
  min-width: 205px;
  color: var(--white);
  background: rgba(255, 253, 247, 0.03);
  border-color: rgba(255, 253, 247, 0.52);
}

.button-outline-light:hover {
  color: var(--ink-deep);
  background: var(--white);
  border-color: var(--white);
}

.hero-directory .hero-lead {
  max-width: 680px;
}

.catalog-introduction {
  display: grid;
  grid-template-columns: 90px minmax(320px, 0.95fr) minmax(340px, 0.85fr);
  gap: clamp(30px, 5vw, 86px);
  align-items: end;
  padding-block: clamp(88px, 11vw, 156px);
}

.catalog-introduction .section-heading h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(44px, 5.5vw, 82px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 1.13;
}

.catalog-introduction-copy {
  max-width: 540px;
  margin: 0 0 8px;
  color: #46504a;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.9;
}

.public-catalog {
  width: min(calc(100% - 48px), var(--max));
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 auto clamp(96px, 12vw, 176px);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  box-shadow: 0 34px 90px rgba(8, 16, 13, 0.08);
}

.catalog-category {
  --category-bg: var(--paper);
  --category-surface: rgba(255, 253, 247, 0.58);
  --category-ink: var(--ink);
  --category-muted: rgba(16, 23, 25, 0.62);
  --category-line: rgba(16, 23, 25, 0.18);
  --category-accent: var(--vermilion);
  min-width: 0;
  min-height: 690px;
  display: flex;
  flex-direction: column;
  padding: clamp(30px, 4.2vw, 64px);
  color: var(--category-ink);
  background: var(--category-bg);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 94px;
}

.catalog-category--paper {
  --category-bg: rgba(244, 241, 232, 0.95);
  --category-surface: rgba(255, 253, 247, 0.76);
  --category-accent: var(--vermilion);
}

.catalog-category--deep {
  --category-bg: #102019;
  --category-surface: rgba(255, 253, 247, 0.055);
  --category-ink: var(--white);
  --category-muted: rgba(255, 253, 247, 0.65);
  --category-line: rgba(255, 253, 247, 0.18);
  --category-accent: #dfad70;
}

.catalog-category--vermilion {
  --category-bg: #88191f;
  --category-surface: rgba(255, 250, 240, 0.075);
  --category-ink: #fffaf0;
  --category-muted: rgba(255, 250, 240, 0.68);
  --category-line: rgba(255, 250, 240, 0.2);
  --category-accent: #efc78d;
}

.catalog-category--sand {
  --category-bg: #ded4c2;
  --category-surface: rgba(255, 250, 240, 0.58);
  --category-ink: #18251f;
  --category-muted: rgba(24, 37, 31, 0.64);
  --category-line: rgba(24, 37, 31, 0.18);
  --category-accent: #24483a;
}

.catalog-category-heading {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 22px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--category-line);
}

.catalog-sequence {
  padding-top: 7px;
  color: var(--category-accent);
  font-family: Georgia, serif;
  font-size: 12px;
  letter-spacing: 0.16em;
}

.catalog-category-heading p {
  margin: 0 0 10px;
  color: var(--category-accent);
  font-family: Georgia, var(--sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.19em;
}

.catalog-category-heading h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(36px, 4.2vw, 62px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.catalog-category-heading div > span {
  max-width: 520px;
  display: block;
  margin-top: 14px;
  color: var(--category-muted);
  font-size: 14px;
  line-height: 1.75;
}

.catalog-category-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 24px;
}

.featured-entry {
  position: relative;
  min-height: 310px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  padding: clamp(24px, 3vw, 38px);
  color: var(--category-ink);
  background: var(--category-surface);
  border: 1px solid var(--category-line);
  isolation: isolate;
  transition: transform 220ms ease, background 220ms ease, border-color 220ms ease;
}

.featured-entry::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, transparent 55%, color-mix(in srgb, var(--category-accent) 12%, transparent)),
    repeating-linear-gradient(90deg, transparent 0 84px, var(--category-line) 85px);
  opacity: 0.55;
  content: "";
}

.entry-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--category-muted);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.entry-access {
  padding: 5px 8px;
  color: var(--category-ink);
  border: 1px solid var(--category-line);
  background: color-mix(in srgb, var(--category-bg) 78%, transparent);
  letter-spacing: 0.06em;
}

.entry-mark {
  position: absolute;
  right: 18px;
  bottom: -54px;
  z-index: -1;
  color: var(--category-accent);
  font-family: var(--display);
  font-size: 190px;
  line-height: 1;
  opacity: 0.12;
  transform: rotate(-6deg);
  transition: transform 300ms ease, opacity 300ms ease;
}

.entry-copy {
  align-self: end;
  display: grid;
  gap: 8px;
  padding-top: 54px;
}

.entry-copy small,
.compact-entry-copy small {
  color: var(--category-accent);
  font-family: Georgia, var(--sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.entry-copy strong {
  font-family: var(--display);
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.entry-copy > span {
  max-width: 470px;
  color: var(--category-muted);
  font-size: 14px;
  line-height: 1.75;
}

.entry-arrow {
  position: absolute;
  right: clamp(24px, 3vw, 38px);
  bottom: clamp(24px, 3vw, 38px);
  color: var(--category-accent);
  font-size: 24px;
  font-weight: 400;
  transition: transform 180ms ease;
}

.compact-entry-list {
  display: grid;
  border-top: 1px solid var(--category-line);
}

.compact-entry {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 112px;
  padding: 18px 4px;
  color: var(--category-ink);
  border-bottom: 1px solid var(--category-line);
  transition: padding 180ms ease, background 180ms ease;
}

.compact-entry-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--category-accent);
  border: 1px solid var(--category-line);
  border-radius: 50%;
  font-family: var(--display);
  font-size: 18px;
}

.compact-entry-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.compact-entry-copy strong {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
}

.compact-entry-copy > span {
  overflow: hidden;
  color: var(--category-muted);
  font-size: 12px;
  line-height: 1.6;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compact-entry-meta {
  display: grid;
  justify-items: end;
  gap: 8px;
  color: var(--category-muted);
  font-family: var(--sans);
}

.compact-entry-meta em {
  font-size: 9px;
  font-style: normal;
  letter-spacing: 0.08em;
}

.compact-entry-meta b {
  color: var(--category-accent);
  font-size: 17px;
  font-weight: 400;
  transition: transform 180ms ease;
}

.featured-entry:hover {
  background: color-mix(in srgb, var(--category-surface) 88%, var(--category-accent));
  border-color: color-mix(in srgb, var(--category-accent) 65%, transparent);
  transform: translateY(-4px);
}

.featured-entry:hover .entry-mark {
  opacity: 0.2;
  transform: rotate(0deg) scale(1.05);
}

.featured-entry:hover .entry-arrow,
.compact-entry:hover .compact-entry-meta b {
  transform: translate(3px, -3px);
}

.compact-entry:hover {
  padding-inline: 12px;
  background: color-mix(in srgb, var(--category-surface) 70%, transparent);
}

.fayuan-brief {
  display: grid;
  grid-template-columns: minmax(320px, 0.84fr) minmax(460px, 1.16fr);
  color: var(--white);
  background: var(--ink-deep);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.fayuan-brief-mark {
  min-height: 620px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 28px;
  padding: clamp(48px, 6vw, 92px);
  background:
    linear-gradient(rgba(244, 241, 232, 0.74), rgba(244, 241, 232, 0.74)),
    url("/assets/paper-real.jpg") center / cover;
  border-right: 1px solid var(--line-light);
}

.fayuan-brief-mark img {
  width: min(78%, 420px);
  max-height: 390px;
}

.fayuan-brief-mark span {
  color: rgba(16, 23, 25, 0.58);
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.18em;
}

.fayuan-brief-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(64px, 8vw, 128px);
}

.fayuan-brief-copy h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(48px, 6vw, 92px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.fayuan-brief-copy > p:not(.section-kicker) {
  max-width: 680px;
  margin: 34px 0 0;
  color: rgba(255, 253, 247, 0.66);
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.95;
}

.fayuan-brief-copy dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 48px 0 0;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.fayuan-brief-copy dl div {
  min-height: 104px;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 18px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.fayuan-brief-copy dt {
  color: #e5a16f;
  font-family: var(--display);
  font-size: 20px;
}

.fayuan-brief-copy dd {
  margin: 0;
  color: rgba(255, 253, 247, 0.55);
  font-family: var(--sans);
  font-size: 11px;
}

.footer-admin-entry {
  padding-bottom: 3px;
  color: var(--rust);
  border-bottom: 1px solid currentColor;
}

@media (max-width: 1180px) {
  .catalog-introduction {
    grid-template-columns: 60px minmax(0, 1fr);
  }

  .catalog-introduction-copy {
    grid-column: 2;
  }

  .catalog-category {
    min-height: 650px;
  }

  .fayuan-brief-copy {
    padding: clamp(54px, 6vw, 88px);
  }
}

@media (max-width: 900px) {
  .public-catalog,
  .fayuan-brief {
    grid-template-columns: 1fr;
  }

  .catalog-category {
    min-height: 0;
  }

  .fayuan-brief-mark {
    min-height: 520px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }
}

@media (max-width: 640px) {
  .button-outline-light,
  .hero-directory .button-light {
    width: min(100%, 280px);
  }

  .catalog-introduction {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-block: 78px;
  }

  .catalog-introduction-copy {
    grid-column: 1;
  }

  .public-catalog {
    width: 100%;
    margin-bottom: 0;
    border-left: 0;
  }

  .catalog-category {
    padding: 34px 22px 42px;
    scroll-margin-top: 72px;
  }

  .catalog-category-heading {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
  }

  .catalog-category-heading h3 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .featured-entry {
    min-height: 330px;
    padding: 24px;
  }

  .entry-copy {
    padding-top: 68px;
  }

  .entry-copy strong {
    font-size: clamp(36px, 12vw, 50px);
  }

  .entry-copy > span {
    max-width: calc(100% - 42px);
  }

  .entry-arrow {
    right: 24px;
    bottom: 24px;
  }

  .compact-entry {
    grid-template-columns: 38px minmax(0, 1fr) auto;
    gap: 12px;
  }

  .compact-entry-copy > span {
    white-space: normal;
  }

  .compact-entry-meta em {
    display: none;
  }

  .fayuan-brief-mark {
    min-height: 430px;
    padding: 48px 28px;
  }

  .fayuan-brief-copy {
    padding: 76px 22px;
  }

  .fayuan-brief-copy dl {
    grid-template-columns: 1fr;
  }
}

@supports not (color: color-mix(in srgb, white, black)) {
  .featured-entry:hover,
  .compact-entry:hover {
    background: var(--category-surface);
  }
}