:root {
  --ink:#17513f;
  --muted:#637265;
  --page:#f2f1e7;
  --surface:#fff;
  --soft:#eeeee4;
  --line:#dcded0;
  --yellow:#ffe33f;
  --peach:#edaa8f;
  --radius:24px;
  --sidebar:290px;
  font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  color:var(--ink);
  line-height:1.7;
  font-synthesis:none;
}
* {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:110px;
}
body {
  margin:0;
  background:var(--page);
}
a {
  color:inherit;
  text-decoration:none;
}
button,input,select {
  font:inherit;
}
button,a,input,select {
  -webkit-tap-highlight-color:transparent;
}
button {
  cursor:pointer;
  color:inherit;
}
button {
  border:0;
}
a,button {
  touch-action:manipulation;
}
img {
  max-width:100%;
  display:block;
}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible {
  outline:3px solid #327a69;
  outline-offset:5px;
}
button:disabled {
  cursor:default;
  opacity:.4;
}
[hidden] {
  display:none!important;
}
.skip-link {
  position:fixed;
  top:-100px;
  left:24px;
  background:var(--yellow);
  padding:12px;
  z-index:20;
}
.skip-link:focus {
  top:12px;
}
.pill {
  min-height:54px;
  border-radius:50px;
  padding:12px 28px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:28px;
  font-size:14px;
  font-weight:700;
  transition:transform .2s;
}
.pill:hover {
  transform:translateY(-3px);
}
.pill-yellow {
  background:var(--yellow);
}
.pill-peach {
  background:var(--peach);
}
.pill span {
  font-size:22px;
}
.header {
  position:fixed;
  right:32px;
  top:24px;
  display:flex;
  gap:12px;
  align-items:center;
  z-index:5;
}
.menu-button {
  width:54px;
  height:54px;
  border-radius:50%;
  background:#e79476;
  display:grid;
  align-content:center;
  justify-content:center;
  gap:5px;
}
.menu-button span {
  display:block;
  width:21px;
  height:2px;
  background:#fff;
}
.mobile-brand {
  display:none;
}
.sidebar {
  position:fixed;
  left:32px;
  top:36px;
  bottom:24px;
  width:var(--sidebar);
  border-radius:var(--radius);
  background:var(--surface);
  padding:0 22px 20px;
  z-index:6;
  overflow-y:auto;
  scrollbar-width:none;
}
.sidebar::-webkit-scrollbar {
  display:none;
}
.brand {
  display:flex;
  align-items:center;
  flex-direction:column;
  padding:10px 0 24px;
}
.brand-logo {
  width:88px;
  height:88px;
  border-radius:0;
  margin-bottom:10px;
}
.brand strong {
  font-size:21px;
  letter-spacing:.2px;
  line-height:1.4;
}
.brand small {
  font-size:9px;
  letter-spacing:4px;
  margin-top:5px;
}
.category-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px 8px;
}
.category-button {
  display:flex;
  flex-direction:column;
  align-items:center;
  background:none;
  padding:0;
  border-radius:18px;
  font-size:13px;
  gap:6px;
  min-width:0;
}
.category-icon {
  background:var(--soft);
  width:100%;
  aspect-ratio:1;
  border-radius:22px;
  display:grid;
  place-items:center;
  border:2px solid transparent;
  transition:transform .2s,border-color .2s;
}
.category-icon img {
  width:84%;
  height:84%;
  object-fit:contain;
}
.category-button:hover .category-icon {
  transform:translateY(-4px);
}
.category-button[aria-pressed=true] .category-icon {
  border-color:var(--ink);
  background:#e6ebdc;
}
.category-button[aria-pressed=true] {
  font-weight:800;
}
.sidebar-links {
  display:grid;
  gap:10px;
  margin-top:26px;
}
.sidebar-links>a {
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--soft);
  border-radius:20px;
  padding:14px 12px;
  font-size:13px;
  font-weight:700;
}
.link-symbol {
  font-size:24px;
  color:#a87e4c;
}
.round-arrow {
  margin-left:auto;
  border-radius:50%;
  background:#fff;
  width:32px;
  height:24px;
  text-align:center;
  font-size:19px;
  line-height:24px;
}
.sidebar-note {
  border-top:1px dashed var(--line);
  margin-top:24px;
  padding:22px 6px 0;
}
.tiny-label {
  font-size:10px;
  letter-spacing:3px;
  color:var(--muted);
}
.sidebar-note p {
  font-size:18px;
  font-weight:650;
  margin:10px 0 0;
}
.sidebar-note svg {
  width:100%;
  height:64px;
}
.sidebar-bottom {
  font-size:10px;
  letter-spacing:3px;
  text-align:center;
  color:var(--muted);
  margin:16px 0 0;
}
main {
  margin-left:calc(var(--sidebar) + 100px);
  margin-right:40px;
  padding-top:36px;
  max-width:1500px;
}
.hero {
  position: relative;
  min-height: 500px;
  height: calc(100svh - 110px);
  max-height: 740px;
  isolation: isolate;
  border-radius: var(--radius);
  overflow: hidden;
  background: #dce6e9;
  color: var(--ink);
}
.hero video, .showcase-poster, .hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero-shade {
  z-index: -1;
  background: linear-gradient(180deg, #f2f1e733, transparent 30%, transparent 75%, #f2f1e755);
  pointer-events: none;
}
.hero-copy {
  position: absolute;
  top: 100px;
  right: 5%;
  width: max-content;
  max-width: 46%;
  text-align: right;
  transform: rotate(-4deg);
}
.eyebrow {
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 2px;
  margin: 0 0 22px;
}
.hero-copy .eyebrow { font-size: 8px; margin: 0 0 10px; letter-spacing: 3px; }
.hero h1 {
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.35;
  letter-spacing: -1px;
  margin: 0;
  font-weight: 900;
}
.hero h1 span { color: inherit; }
.hero-link {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  border-bottom: 1px solid #17513f80;
  margin-top: 12px;
  padding: 4px 0;
  font-size: 12px;
  font-weight: 650;
}
.hero-link span { font-size: 22px; }
.hero-bottom {
  position: absolute;
  bottom: 22px;
  left: 5%;
  right: 22px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  font-size: 10px;
}

.section {
  margin-top:80px;
}
.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  margin-bottom:28px;
}
.section-heading>div {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px 24px;
  min-width:0;
}
.section-english {
  font-family:"Arial Black","Helvetica Neue",system-ui,sans-serif;
  font-size:clamp(48px,7.5vw,112px);
  font-weight:900;
  line-height:1.15;
  letter-spacing:-.075em;
  margin:0;
  padding-right:.08em;
  mask-image:url("../img/heading-grain.svg");
  mask-mode:luminance;
  mask-size:100% 100%;
  mask-repeat:no-repeat;
}
.featured-section .section-english {
  font-size:clamp(36px,5.2vw,78px);
}
.section-heading h2 {
  font-size:15px;
  margin:0;
  font-weight:800;
  letter-spacing:1px;
}
.text-link {
  font-size:12px;
  white-space:nowrap;
  border-bottom:1px solid var(--ink);
  padding-bottom:6px;
}
.text-link span {
  margin-left:24px;
  font-size:20px;
}
.recent-section .section-heading { align-items: center; }
.recent-section .section-heading>div { gap: 12px 24px; }
.recent-section .section-english { font-size: clamp(64px, 8vw, 120px); }
.recent-section .section-heading h2 { margin: 0; white-space: nowrap; }
.recent-section .text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; background: var(--ink); color: white; padding: 16px 24px; border: 0; border-radius: 60px; font-size: 12px; }
.recent-section .text-link span { background: white; color: var(--ink); border-radius: 40px; width: 42px; text-align: center; margin: 0; }
.recent-track { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: #b8c2b2 transparent; padding-bottom: 16px; }
.recent-item { display: block; flex: 0 0 calc((100% - 48px) / 3); min-width: 0; scroll-snap-align: start; }
.recent-cover { position: relative; aspect-ratio: 2; border-radius: 20px; background: var(--cover-color); overflow: hidden; }
.recent-cover>img { width: 80%; height: 100%; object-fit: contain; margin: auto; transition: transform .35s; }
.recent-cover.has-cover>img { width: 100%; object-fit: cover; }
.recent-item:hover img { transform: scale(1.05); }
.recent-category { position: absolute; left: 10px; top: 10px; border-radius: 30px; padding: 5px 14px; background: #ffca4a; color: var(--ink); border: 1px solid var(--ink); font-size: 11px; font-weight: 700; }
.recent-item:nth-child(even) .recent-category { background: #69c9da; }
.recent-date { position: absolute; right: 0; bottom: 0; background: var(--page); border-radius: 14px 0 0 0; padding: 8px 12px 0; font-size: 12px; }
.recent-item h3 { margin: 14px 0 4px; font-size: 14px; line-height: 1.7; }
.recent-item small { font-size: 10px; color: var(--muted); }
.recent-item:hover h3 { text-decoration: underline; text-underline-offset: 5px; }
.intro {
  position:relative;
  padding:68px 8%;
  background:#fff;
  border-radius:var(--radius);
  overflow:hidden;
}
.intro h2 {
  font-size:clamp(28px,3.3vw,48px);
  letter-spacing:1px;
  line-height:1.6;
  margin:0 0 22px;
  position:relative;
  z-index:1;
}
.intro h2 span {
  text-decoration:underline;
  text-decoration-color:#edc54f;
  text-decoration-thickness:8px;
  text-underline-offset:-4px;
}
.intro-orbit {
  position:absolute;
  right:7%;
  top:50%;
  width:180px;
  height:180px;
  transform:translateY(-50%) rotate(-20deg);
  border:1px solid #c3cdb9;
  border-radius:50%;
}
.intro-orbit:before {
  content:"";
  position:absolute;
  inset:30px -30px;
  border:1px solid #c3cdb9;
  border-radius:50%;
}
.intro-orbit span {
  position:absolute;
  top:20px;
  left:70px;
  font-size:100px;
  font-family:Georgia,serif;
  color:#a7bba1;
}
.intro-orbit i {
  position:absolute;
  width:30px;
  height:30px;
  border-radius:50%;
  background:var(--peach);
  left:-15px;
  top:85px;
}
.intro-orbit b {
  position:absolute;
  font-size:50px;
  right:-15px;
  top:-35px;
  color:#e6bd47;
}
.section-index {
  font-size:11px;
  letter-spacing:3px;
  color:var(--muted);
}
.catalog-toolbar {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}
.type-tabs {
  display:flex;
  padding:5px;
  border-radius:40px;
  background:#e6e7db;
  gap:4px;
}
.type-tabs button {
  background:none;
  border-radius:40px;
  padding:9px 20px;
  font-size:13px;
  white-space:nowrap;
}
.type-tabs button[aria-pressed=true] {
  background:var(--ink);
  color:#fff;
}
.search {
  display:flex;
  align-items:center;
  gap:8px;
  border-bottom:1px solid #b8c2b2;
  padding:7px 0;
  min-width:0;
}
.search>span {
  font-size:28px;
  line-height:1;
}
.search input {
  border:0;
  background:none;
  outline-offset:3px;
  width:190px;
  min-width:0;
  color:var(--ink);
  font-size:13px;
  padding:4px 0;
}
.search input::placeholder {
  color:var(--muted);
}
.filter-row {
  display:flex;
  gap:20px;
  align-items:center;
  margin:24px 0;
  font-size:11px;
  color:var(--muted);
  flex-wrap:wrap;
}
.filter-row label {
  display:flex;
  gap:6px;
  align-items:center;
}
.filter-row select {
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
  color:var(--ink);
  padding:6px 12px 6px 0;
  font-size:12px;
  max-width:150px;
}
.filter-row>span {
  margin-left:auto;
}
.catalog-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px 24px;
}
.entry-card {
  background:white;
  border-radius:20px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .2s;
}
.catalog-pagination {
  display:flex;
  justify-content:center;
  align-items:center;
  gap:16px;
  margin-top:32px;
  font-size:12px;
  color:var(--muted);
}
.catalog-pagination button {
  min-height:44px;
  padding:8px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:white;
  color:var(--ink);
  font:inherit;
  cursor:pointer;
}
.catalog-pagination button:hover:not(:disabled) {
  background:var(--soft);
  border-color:var(--ink);
}
.catalog-pagination button:disabled {
  opacity:.4;
  cursor:default;
}
.entry-card:hover {
  transform:translateY(-5px);
}
.card-cover {
  display:block;
  position:relative;
  aspect-ratio:1.8;
  overflow:hidden;
  background:var(--cover-color,var(--soft));
}
.card-cover:before {
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(#ffffff40 1px,transparent 1px),linear-gradient(90deg,#ffffff40 1px,transparent 1px);
  background-size:24px 24px;
}
.card-cover img {
  width:62%;
  height:100%;
  object-fit:contain;
  margin:auto;
  position:relative;
  transition:transform .4s;
}
.card-cover.has-cover img {
  width:100%;
  object-fit:cover;
}
.card-cover.has-cover img[src="/assets/img/akdatadesk/icon.png"],
.card-cover.has-cover img[src="/assets/img/superisland/icon.png"] {
  object-fit:contain;
  padding:24px;
}
.entry-card:hover .card-cover img {
  transform:scale(1.04);
}
.cover-category {
  position:absolute;
  left:18px;
  top:14px;
  font-size:10px;
  letter-spacing:1px;
  z-index:1;
}
.cover-number {
  position:absolute;
  right:18px;
  bottom:10px;
  font-size:35px;
  font-family:Georgia,serif;
  opacity:.35;
}
.card-body {
  padding:22px 24px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.card-meta {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:10px;
  color:var(--muted);
}
.card-meta>span:first-child {
  color:var(--ink);
}
.card-body h3 {
  font-size:20px;
  line-height:1.5;
  margin:12px 0;
}
.card-body>p {
  font-size:12px;
  color:var(--muted);
  line-height:1.8;
  margin:0 0 16px;
}
.tags {
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  margin:0 0 24px;
}
.tags span {
  font-size:10px;
  background:var(--page);
  padding:3px 8px;
  border-radius:5px;
}
.card-bottom {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:auto;
  font-size:10px;
  color:var(--muted);
  gap:10px;
}
.card-link {
  font-size:12px;
  display:inline-flex;
  gap:14px;
  align-items:center;
  color:var(--ink);
  font-weight:700;
}
.card-link span {
  width:30px;
  height:30px;
  background:var(--soft);
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:18px;
}
.reference-note {
  font-size:10px;
  color:var(--muted);
  margin:20px 0 0;
}
.empty-state {
  text-align:center;
  padding:60px 20px;
  background:white;
  border-radius:20px;
}
.empty-state>span {
  font-size:56px;
  color:#a1b794;
}
.empty-state h3 {
  font-size:22px;
}
.empty-state p {
  font-size:13px;
  color:var(--muted);
  margin-bottom:24px;
}
.empty-state button {
  font-size:12px;
}
.featured-section { background: #60bdb5; border-radius: 24px; padding: 40px 24px 24px; }
.featured-section .section-heading { padding: 0 8px; }
.stack-hint { font-size: 11px; margin: 0; }
.featured-track { display: flex; flex-direction: column; --stack-step: 62px; --stack-top: 92px; margin-bottom: -40vh; }
.featured-card { position: sticky; top: calc(var(--stack-top) + var(--index) * var(--stack-step)); background: #ffffff; border: 2px solid var(--ink); border-radius: 20px; padding: 22px 26px 26px; margin-bottom: 40vh; scroll-margin-top: calc(var(--stack-top) + var(--index) * var(--stack-step)); box-shadow: 0 12px 32px rgba(23, 81, 63, 0.14); }
.featured-card:focus-within { z-index: 5; }
.stack-heading { display: flex; align-items: center; gap: 14px; min-height: 46px; }
.stack-number { flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; background: #fcd475; border: 1.5px solid var(--ink); color: var(--ink); display: grid; place-items: center; font-size: 20px; font-weight: 800; }
.stack-heading h3 { font-size: clamp(20px, 2.2vw, 32px); line-height: 1.3; margin: 0; letter-spacing: -1px; }
.stack-subject { font-size: 10px; font-weight: 700; letter-spacing: 1px; margin-left: auto; color: var(--muted); background: var(--soft); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }
.stack-main { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; margin-top: 22px; }
.stack-cover { border-radius: 16px; background: #f6f7f5; border: 1.5px solid #dcded0; box-shadow: inset 0 1px 4px rgba(23, 81, 63, 0.05); overflow: hidden; aspect-ratio: 1.45; display: flex; align-items: center; justify-content: center; position: relative; }
.stack-cover img { width: 72%; height: 100%; object-fit: contain; margin: auto; transition: transform .4s ease; }
.stack-cover.has-cover img { width: 100%; height: 100%; object-fit: cover; }
.featured-card:hover .stack-cover.has-cover img { transform: scale(1.02); }
.stack-description { font-size: clamp(17px, 1.6vw, 24px); font-weight: 750; line-height: 1.6; margin: 0; }
.stack-tags { border-top: 2px dashed #dcded0; padding-top: 14px; margin: 14px 0 8px; font-size: 12px; color: var(--muted); }
.stack-info small { font-size: 10px; color: var(--muted); }
.stack-info .card-link { margin-top: 16px; display: flex; justify-content: space-between; width: fit-content; gap: 28px; border-radius: 40px; background: var(--ink); color: white; padding: 10px 16px; }
.stack-info .card-link span { background: white; color: var(--ink); }
.contact {
  border-top:1px dashed #b8c2b2;
  border-bottom:1px dashed #b8c2b2;
  padding:48px 0;
}
.contact-codes {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.contact-code {
  margin:0;
  padding:28px;
  background:var(--surface);
  border-radius:var(--radius);
  text-align:center;
}
.contact-code img {
  display:block;
  width:100%;
  max-width:240px;
  height:auto;
  aspect-ratio:1;
  object-fit:contain;
  margin:0 auto 20px;
}
.contact-code h3 {
  font-size:18px;
  margin:0 0 6px;
}
.contact-code p {
  font-size:12px;
  color:var(--muted);
  margin:0;
}
.circle-link {
  margin-left:auto;
  flex-shrink:0;
  width:60px;
  height:60px;
  background:var(--yellow);
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:25px;
}
footer {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:24px;
  padding:40px 0;
  font-size:10px;
  color:var(--muted);
}
footer>a:first-child {
  color:var(--ink);
  font-size:15px;
  font-weight:700;
}
footer>a:last-child {
  margin-left:auto;
  white-space:nowrap;
}
.noscript {
  position:fixed;
  bottom:0;
  background:var(--yellow);
  z-index:10;
  padding:15px;
  width:100%;
  text-align:center;
}
dialog {
  border:0;
  border-radius:24px;
  background:var(--page);
  color:var(--ink);
  width:440px;
  max-width:calc(100% - 32px);
  padding:28px;
  max-height:calc(100svh - 40px);
  overscroll-behavior:contain;
}
dialog::backdrop {
  background:#102b2380;
  backdrop-filter:blur(4px);
}
.dialog-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:24px;
}
.dialog-top h2 {
  font-size:21px;
  margin:0;
}
.dialog-top button {
  background:var(--ink);
  color:white;
  font-size:24px;
  line-height:1;
  border-radius:50%;
  width:40px;
  height:40px;
}
.dialog-links {
  display:grid;
  gap:16px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px dashed #b8c2b2;
  font-size:14px;
}
.dialog-links a {
  padding:6px;
}
.dialog-links a:hover {
  text-decoration:underline;
}
@media(min-width:1800px) {
  main {
    margin-left:calc(var(--sidebar) + 120px);
  }
}
@media(max-width:1200px) {
  :root {
    --sidebar:250px;
  }
  .sidebar {
    left:24px;
    padding-left:18px;
    padding-right:18px;
  }
  main {
    margin-left:310px;
    margin-right:24px;
  }
  .header {
    right:24px;
  }
  .intro-orbit {
    right:-60px;
    opacity:.65;
  }
  .search input {
    width:160px;
  }
  .type-tabs button {
    padding:9px 14px;
  }
  .card-body {
    padding:20px;
  }
}
@media(max-width:1024px) {
  .sidebar {
    display:none;
  }
  main {
    margin-left:24px;
    margin-right:24px;
    padding-top:90px;
  }
  .header {
    inset:0 0 auto;
    min-height:76px;
    padding:12px 24px;
    background:var(--page);
    gap:10px;
  }
  .mobile-brand {
    display:flex;
    align-items:center;
    gap:8px;
    white-space:nowrap;
    font-size:20px;
    font-weight:800;
    letter-spacing:2px;
    margin-right:auto;
  }
  .header .pill {
    min-height:44px;
    padding:8px 20px;
    font-size:12px;
    gap:20px;
  }
  .menu-button {
    width:44px;
    height:44px;
    flex-shrink:0;
  }
  .intro-orbit {
    right:9%;
    opacity:1;
  }
  .section {
    margin-top:64px;
  }
  .catalog-grid {
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:24px;
  }
}
@media(max-width:640px) {
  html {
    scroll-padding-top:90px;
  }
  .header {
    padding:12px 16px;
    min-height:70px;
  }
  .mobile-brand {
    font-size:17px;
    letter-spacing:1px;
  }
  .header .pill-peach {
    display:none;
  }
  .header .pill {
    font-size:11px;
    padding:9px 16px;
    gap:12px;
    min-height:40px;
  }
  .menu-button {
    width:40px;
    height:40px;
  }
  main {
    margin-left:16px;
    margin-right:16px;
    padding-top:78px;
  }
  .hero-bottom {
    left:24px;
    right:20px;
    font-size:8px;
    gap:12px;
  }
  .section {
    margin-top:48px;
  }
  .section-heading {
    margin-bottom:24px;
    gap:12px;
  }
  .section-english {
    font-size:clamp(48px,12vw,72px);
  }
  .featured-section .section-english {
    font-size:clamp(34px,8vw,48px);
  }
  .section-heading h2 {
    font-size:12px;
    letter-spacing:1px;
  }
  .text-link {
    font-size:10px;
  }
  .text-link span {
    margin-left:10px;
  }
  .intro {
    padding:38px 26px;
  }
  .intro h2 {
    font-size:30px;
  }
  .intro-orbit {
    width:110px;
    height:110px;
    right:-30px;
    top:75px;
    opacity:.35;
  }
  .intro-orbit span {
    font-size:70px;
    left:36px;
    top:0;
  }
  .intro-orbit b {
    font-size:30px;
  }
  .intro-orbit i {
    width:20px;
    height:20px;
    top:45px;
  }
  .catalog-toolbar {
    align-items:stretch;
    flex-direction:column;
    gap:18px;
  }
  .type-tabs {
    align-self:flex-start;
  }
  .type-tabs button {
    padding:9px 18px;
    font-size:12px;
  }
  .search {
    width:100%;
  }
  .search input {
    width:100%;
    font-size:13px;
  }
  .filter-row {
    gap:12px;
    margin:18px 0;
  }
  .filter-row select {
    font-size:11px;
    max-width:110px;
  }
  .catalog-grid {
    grid-template-columns:1fr;
    gap:24px;
  }
  .card-cover {
    aspect-ratio:1.9;
  }
  .card-body {
    padding:22px;
  }
  .card-body h3 {
    font-size:21px;
  }
  .card-body>p {
    font-size:13px;
  }
  .card-meta,.card-bottom,.tags span {
    font-size:11px;
  }
  .reference-note {
    line-height:1.8;
  }
  .contact { padding:32px 0; }
  .contact-codes { grid-template-columns:1fr; gap:16px; }
  .contact-code { padding:24px; }
  .circle-link {
    width:42px;
    height:42px;
    font-size:20px;
  }
  footer {
    flex-wrap:wrap;
    gap:12px;
    padding:28px 0;
  }
  footer p {
    order:3;
    flex-basis:100%;
    margin:0;
  }
  footer>a:last-child {
    font-size:10px;
  }
  .section-index {
    font-size:9px;
    letter-spacing:1px;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*:before,*:after {
    transition:none!important;
    animation:none!important;
  }
}
body:has(dialog[open]) {
  overflow:hidden;
}

@media (max-width: 1200px) and (min-width: 835px) {
  .stack-subject { display: none; }
  .stack-main { gap: 18px; }
  .featured-card { padding: 18px; }
  .featured-track { --stack-step: 58px; }
}
@media (max-width: 834px) {
  .recent-section .section-heading>div { display: block; }
  .recent-section .section-heading h2 { margin-top: 10px; }
  .recent-item { flex-basis: calc((100% - 24px) / 2); }
  .featured-track { margin-bottom: 0; gap: 20px; }
  .featured-card { position: static; margin-bottom: 0; }
  .stack-main { gap: 20px; }
  .stack-subject { display: none; }
  .stack-hint { display: none; }
}
@media (max-width: 640px) {
  .recent-section .section-english { font-size: clamp(52px, 16vw, 80px); }
  .recent-section .text-link { padding: 12px 16px; gap: 16px; font-size: 10px; }
  .recent-section .text-link span { width: 32px; }
  .recent-track { gap: 16px; }
  .recent-item { flex-basis: 76%; }
  .recent-cover { border-radius: 16px; }
  .featured-section { padding: 28px 14px 14px; }
  .featured-card { padding: 18px; border-radius: 18px; }
  .stack-heading { gap: 10px; }
  .stack-heading h3 { font-size: 20px; }
  .stack-number { width: 36px; height: 36px; font-size: 16px; }
  .stack-main { grid-template-columns: 1fr; gap: 18px; margin-top: 16px; }
  .stack-cover { aspect-ratio: 1.7; }
  .stack-description { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) {
  .featured-card { position: static; margin-bottom: 0; }
  .featured-track { margin-bottom: 0; gap: 20px; }
}

.mobile-brand img {
  width:28px;
  height:28px;
  border-radius:0;
  flex-shrink:0;
}

@media (max-width: 360px) {
  .mobile-brand { font-size: 15px; }
  .mobile-brand img { width: 24px; height: 24px; }
  .header .pill { padding: 8px 12px; gap: 8px; white-space: nowrap; flex-shrink: 0; }
  .header .pill span { font-size: 18px; }
  .recent-section .section-english { font-size: 52px; }
  .recent-section .text-link { padding: 10px 12px; gap: 10px; }
}

@media (max-width: 1024px) {
  .hero-copy { top: 36px; }
}
@media (max-width: 640px) {
  .hero { height: auto; aspect-ratio: 4 / 5; min-height: 0; max-height: none; border-radius: 20px; }
  .hero-copy { top: 24px; right: 22px; max-width: 62%; }
  .hero-copy .eyebrow { font-size: 7px; letter-spacing: 2px; }
  .hero h1 { font-size: 26px; }
  .hero-bottom { bottom: 16px; left: 20px; right: 16px; }


  .hero-link { font-size: 11px; gap: 12px; }
}

@media (max-width: 1024px) {
  .mobile-brand { letter-spacing: .2px; }
  .mobile-brand span { max-width: 110px; white-space: normal; line-height: 1.15; }
}
@media (max-width: 360px) {
  .mobile-brand span { max-width: 90px; }
}