/* roulang page: index */
:root {
  --bg: #1B1424;
  --panel: #2A2133;
  --lift: #34283F;
  --lilac: #8E5AA8;
  --may: #8FB56A;
  --bud: #D36B8C;
  --text: #F6F1F8;
  --muted: #B7A9C4;
  --line: #4A3B5C;
  --shadow: 0 8px 24px rgba(20,12,28,.45);
  --r-panel: 10px;
  --r-chip: 6px;
  --r-pill: 999px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; font-size: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
:focus-visible {
  outline: 2px solid var(--bud);
  outline-offset: 2px;
}
[hidden] { display: none !important; }
.no-scrollbar { scrollbar-width: none; }
.no-scrollbar::-webkit-scrollbar { display: none; }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.wrap { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #1B1424;
  border-bottom: 1px solid var(--line);
}
.logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}
.badge-zone {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border: 1px solid var(--lilac);
  border-radius: var(--r-chip);
  color: var(--lilac);
  font-size: 12px;
  line-height: 1;
}
.nav-link, .hot-chip, .btn-bud, .btn-line, .icon-btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease, filter 160ms ease;
}
.nav-link {
  padding: 0 12px;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
  border-radius: var(--r-chip);
}
.nav-link:hover { color: var(--text); }
.nav-link.is-active {
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--bud);
}
.hot-chip {
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
  background: transparent;
}
.hot-chip:hover { border-color: var(--lilac); color: var(--text); }
.search-panel {
  display: none;
  align-items: center;
  gap: 8px;
}
.search-panel.is-open { display: flex; }
.search-panel input[type="search"] {
  width: min(280px, 58vw);
  height: 40px;
  padding: 0 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
}
.search-panel input::placeholder { color: var(--muted); }
.icon-btn {
  padding: 0 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
}
.icon-btn:hover { border-color: var(--lilac); }
.block { padding: 64px 0; }
.block-alt { background: #221A2C; }
.block-board { padding-top: 28px; padding-bottom: 36px; }
.lead {
  max-width: 42em;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}
.h1 { margin: 8px 0 0; font-size: clamp(28px, 4vw, 34px); line-height: 1.28; font-weight: 700; }
.h2 { margin: 0; font-size: clamp(20px, 2.4vw, 24px); line-height: 1.35; font-weight: 700; }
.h3 { margin: 0; font-size: 17px; line-height: 1.45; font-weight: 650; }
.kicker {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  background: rgba(211, 107, 140, .14);
  color: var(--bud);
  font-size: 12px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  box-shadow: var(--shadow);
}
.lift { background: var(--lift); }
.petal { position: relative; overflow: hidden; }
.petal::after {
  content: "";
  position: absolute;
  width: 92px;
  height: 92px;
  right: -24px;
  top: -30px;
  background: radial-gradient(circle at 30% 30%, rgba(142, 90, 168, .18), transparent 70%);
  pointer-events: none;
}
.btn-bud {
  padding: 0 20px;
  border-radius: var(--r-pill);
  background: var(--bud);
  color: #fff;
  border: 1px solid var(--bud);
  font-size: 15px;
}
.btn-bud:hover { transform: translateY(-1px); filter: brightness(1.08); border-color: var(--lilac); }
.btn-bud:active { transform: translateY(0); }
.btn-line {
  padding: 0 18px;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  font-size: 15px;
}
.btn-line:hover { border-color: var(--lilac); transform: translateY(-1px); }
.hud {
  background: #241C2E;
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  padding: 14px 14px 12px;
}
.hud b {
  display: block;
  margin-top: 4px;
  font-size: 28px;
  line-height: 1.1;
  font-weight: 700;
  color: var(--text);
}
.hud span { color: var(--muted); font-size: 13px; }
.bar {
  margin-top: 8px;
  height: 4px;
  border-radius: var(--r-pill);
  background: #3A2E48;
  overflow: hidden;
}
.bar i { display: block; height: 100%; background: var(--may); }
.scene-card, .quote, .step-card, .topic-card, .qa, .assure {
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.scene-card, .topic-card, .quote, .qa, .assure, .news-row, .card-link { transition: border-color 160ms ease, transform 160ms ease; }
.card-link:hover, .scene-card:hover, .topic-card:hover, .news-row:hover { border-color: var(--lilac); transform: translateY(-1px); }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: var(--r-chip);
  border: 1px solid var(--lilac);
  color: var(--lilac);
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}
.tag-may { border-color: var(--may); color: var(--may); }
.tag-bud { border-color: var(--bud); color: var(--bud); }
.news-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px 20px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--panel);
}
.news-row p { margin: 4px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.meta { color: var(--muted); font-size: 13px; text-align: right; white-space: nowrap; }
.compare-row + .compare-row { margin-top: 12px; }
.zone-col {
  background: var(--lift);
  border: 1px solid var(--line);
  border-radius: var(--r-chip);
  padding: 12px;
  min-height: 100%;
}
.zone-col strong { display: block; font-size: 14px; margin-bottom: 4px; }
.zone-col p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.track { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.track li {
  position: relative;
  padding: 0 0 22px 28px;
  color: var(--muted);
}
.track li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
.track li:last-child::before { display: none; }
.track li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--lilac);
  background: var(--bg);
}
.track li.done::after { background: var(--lilac); }
.track li.now::after { background: var(--may); border-color: var(--may); }
.track h3 { color: var(--text); }
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 0;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 16px;
  color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--bud); font-size: 20px; line-height: 1; }
.faq-item[open] { border-left: 2px solid var(--lilac); padding-left: 12px; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 14px; color: var(--muted); font-size: 15px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { font-size: 14px; color: var(--text); }
.field input, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #1B1424;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  outline: none;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--lilac); }
.is-error { border-color: var(--bud) !important; }
.zone-pick { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px; border-radius: 12px; border: 1px solid transparent; }
.zone-pick label {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--muted);
}
.zone-pick input { accent-color: var(--bud); }
.zone-pick label:has(input:checked) {
  border-color: var(--bud);
  color: var(--text);
  background: rgba(211, 107, 140, .16);
}
.form-msg { min-height: 1.5em; font-size: 14px; margin-top: 8px; }
.form-msg.is-bad { color: var(--bud); }
.form-msg.is-ok { color: var(--may); }
.side-note {
  border-left: 2px solid var(--lilac);
  padding-left: 14px;
  color: var(--muted);
  font-size: 14px;
}
.side-note li { margin: 8px 0; }
.site-footer {
  border-top: 1px solid var(--line);
  background: #160F1E;
  padding: 36px 0 28px;
  color: var(--muted);
  font-size: 14px;
}
.site-footer a:hover { color: var(--text); }
.foot-name { color: var(--text); font-size: 16px; font-weight: 700; margin: 0 0 8px; }
.copy { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; }
.is-hidden { display: none !important; }
@media (max-width: 1024px) {
  .block { padding: 48px 0; }
}
@media (max-width: 768px) {
  .wrap { width: min(1120px, calc(100% - 24px)); }
  .block { padding: 36px 0; }
  .news-row { grid-template-columns: 1fr; }
  .meta { text-align: left; }
  .h1 { font-size: 28px; }
}
@media (max-width: 520px) {
  .block { padding: 28px 0; }
  .logo { font-size: 16px; }
  .search-panel.is-open { width: 100%; }
  .search-panel input[type="search"] { width: 100%; }
}
@media (min-width: 900px) {
  .track { grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .track li { padding: 26px 8px 0; }
  .track li::before { left: 0; right: 0; top: 6px; bottom: auto; width: auto; height: 1px; }
  .track li:last-child::before { display: block; }
}

/* roulang page: category1 */
:root {
 --bg: #1B1424;
 --panel: #2A2133;
 --lift: #34283F;
 --lilac: #8E5AA8;
 --may: #8FB56A;
 --bud: #D36B8C;
 --text: #F6F1F8;
 --muted: #B7A9C4;
 --line: #4A3B5C;
 --shadow: 0 8px 24px rgba(20,12,28,.45);
 --r-panel: 10px;
 --r-chip: 6px;
 --r-pill: 999px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; font-size: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--lilac); outline-offset: 2px; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: #1B1424;
 border-bottom: 1px solid var(--line);
}
.site-header .topbar { min-height: 56px; height: auto; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.logo { font-size: 18px; font-weight: 700; letter-spacing: 0.02em; color: var(--text); white-space: nowrap; }
.badge-zone {
 display: inline-flex;
 align-items: center;
 min-height: 22px;
 padding: 0 8px;
 border: 1px solid var(--lilac);
 border-radius: var(--r-chip);
 color: var(--lilac);
 font-size: 12px;
 line-height: 1;
}
.nav-link, .hot-chip, .btn-bud, .btn-line, .icon-btn, .sort-btn, .filter-chip {
 min-height: 40px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease, filter 160ms ease;
}
.nav-link {
 padding: 0 12px;
 color: var(--muted);
 font-size: 14px;
 white-space: nowrap;
 border-radius: var(--r-chip);
 background: transparent;
}
.nav-link:hover { color: var(--text); }
.nav-link.is-active { color: var(--text); box-shadow: inset 0 -2px 0 var(--bud); }
.hot-chip {
 padding: 0 10px;
 border: 1px solid var(--line);
 border-radius: var(--r-pill);
 color: var(--muted);
 font-size: 13px;
 white-space: nowrap;
 background: transparent;
}
.hot-chip:hover { border-color: var(--lilac); color: var(--text); }
.search-panel { display: none; align-items: center; gap: 8px; }
.search-panel.is-open { display: flex; }
.search-panel input[type="search"] {
 width: min(280px, 58vw);
 height: 40px;
 padding: 0 16px;
 border-radius: var(--r-pill);
 border: 1px solid var(--line);
 background: var(--panel);
 color: var(--text);
}
.search-panel input::placeholder { color: var(--muted); }
.icon-btn {
 padding: 0 14px;
 border-radius: var(--r-pill);
 border: 1px solid var(--line);
 background: var(--panel);
 color: var(--text);
 font-size: 13px;
}
.icon-btn:hover, .icon-btn[aria-expanded="true"] { border-color: var(--lilac); }
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { scrollbar-width: none; }
.block { padding: 60px 0; position: relative; }
.block-alt { background: #160F1E; }
.block-line { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #22182C; }
.h1 { margin: 8px 0 0; font-size: 32px; line-height: 1.35; font-weight: 700; letter-spacing: 0.01em; }
.h2 { margin: 0; font-size: 22px; line-height: 1.4; font-weight: 700; }
.h3 { margin: 0; font-size: 17px; line-height: 1.5; font-weight: 650; }
.lead { max-width: 42em; margin: 10px 0 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.crumb { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; margin: 0; }
.crumb a:hover { color: var(--text); }
.crumb .sep { color: var(--line); }
.batch-mark {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 margin-top: 16px;
 padding: 6px 12px 6px 8px;
 border-radius: var(--r-pill);
 border: 1px solid var(--line);
 background: var(--panel);
 color: var(--muted);
 font-size: 13px;
}
.batch-mark i {
 font-style: normal;
 color: var(--may);
 border: 1px solid var(--may);
 border-radius: var(--r-chip);
 padding: 0 6px;
 min-height: 22px;
 display: inline-flex;
 align-items: center;
}
.btn-bud {
 padding: 0 20px;
 border-radius: var(--r-pill);
 background: var(--bud);
 color: #fff;
 border: 1px solid var(--bud);
 font-size: 15px;
}
.btn-bud:hover { transform: translateY(-1px); filter: brightness(1.08); border-color: var(--lilac); }
.btn-bud:active { transform: translateY(0); }
.btn-bud:disabled { filter: saturate(0.45); cursor: not-allowed; transform: none; }
.btn-line {
 padding: 0 18px;
 border-radius: var(--r-pill);
 background: transparent;
 color: var(--text);
 border: 1px solid var(--line);
 font-size: 15px;
}
.btn-line:hover { border-color: var(--lilac); transform: translateY(-1px); }
.tag {
 display: inline-flex;
 align-items: center;
 min-height: 24px;
 padding: 0 8px;
 border-radius: var(--r-chip);
 border: 1px solid var(--lilac);
 color: var(--lilac);
 font-size: 12px;
 line-height: 1;
 white-space: nowrap;
}
.tag-may { border-color: var(--may); color: var(--may); }
.tag-bud { border-color: var(--bud); color: var(--bud); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; }
.sort-btn, .filter-chip {
 padding: 0 14px;
 border-radius: var(--r-pill);
 border: 1px solid var(--line);
 background: transparent;
 color: var(--muted);
 font-size: 13px;
}
.sort-btn.is-on, .filter-chip.is-on {
 color: var(--text);
 border-color: var(--bud);
 background: rgba(211, 107, 140, .16);
}
.sort-btn:hover, .filter-chip:hover { border-color: var(--lilac); color: var(--text); }
.stagger {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 16px 18px;
 align-items: start;
}
.stagger .item-card:nth-child(even) { margin-top: 28px; }
.item-card {
 display: block;
 border: 1px solid var(--line);
 border-radius: var(--r-panel);
 background: var(--panel);
 box-shadow: var(--shadow);
 padding: 16px 16px 14px;
 min-height: 148px;
 position: relative;
 overflow: hidden;
 transition: border-color 160ms ease, transform 160ms ease;
}
.item-card::after {
 content: "";
 position: absolute;
 right: -18px;
 top: -22px;
 width: 72px;
 height: 72px;
 border: 1px solid rgba(142, 90, 168, .35);
 border-radius: 50% 50% 50% 12px;
 opacity: 0.16;
 pointer-events: none;
}
.item-card:hover { border-color: var(--lilac); transform: translateY(-1px); }
.item-card p { margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.card-foot {
 margin-top: 12px;
 display: flex;
 justify-content: space-between;
 gap: 8px;
 align-items: center;
 color: var(--muted);
 font-size: 13px;
 font-variant-numeric: tabular-nums;
}
.heat { color: var(--may); }
.empty-note { display: none; margin: 14px 0 0; color: var(--muted); }
.empty-note.is-show { display: block; }
.more-row { margin-top: 22px; }
.step-track { display: grid; grid-template-columns: 1.1fr 1fr 0.9fr; gap: 14px; margin-top: 18px; }
.step-card {
 border: 1px solid var(--line);
 border-radius: var(--r-panel);
 background: var(--lift);
 padding: 16px 16px 14px;
 box-shadow: var(--shadow);
}
.step-no {
 font-variant-numeric: tabular-nums;
 color: var(--may);
 font-size: 13px;
 letter-spacing: 0.04em;
}
.step-card p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.step-card a { color: var(--bud); }
.step-card a:hover { color: var(--text); }
.hscroll {
 display: flex;
 gap: 14px;
 overflow-x: auto;
 padding: 16px 0 6px;
 scroll-snap-type: x mandatory;
}
.topic-card {
 flex: 0 0 min(280px, 78vw);
 scroll-snap-align: start;
 border: 1px solid var(--line);
 border-radius: var(--r-panel);
 background: var(--panel);
 box-shadow: var(--shadow);
 padding: 16px;
 min-height: 168px;
 transition: border-color 160ms ease, transform 160ms ease;
}
.topic-card:hover { border-color: var(--lilac); transform: translateY(-1px); }
.topic-card p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.swatch {
 height: 8px;
 border-radius: var(--r-pill);
 margin-bottom: 12px;
 background: linear-gradient(90deg, var(--lilac), var(--bud));
 opacity: 0.85;
}
.swatch-b { background: linear-gradient(90deg, var(--may), var(--lilac)); }
.swatch-c { background: linear-gradient(90deg, var(--bud), #8E5AA8); }
.diff-line {
 display: grid;
 grid-template-columns: 112px minmax(0, 1fr);
 gap: 16px;
 align-items: start;
 padding: 14px 0;
 border-bottom: 1px solid var(--line);
}
.diff-line:first-of-type { border-top: 1px solid var(--line); }
.diff-k { color: var(--text); font-size: 15px; padding-top: 2px; }
.diff-line p { margin: 0; color: var(--muted); font-size: 15px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 0; }
.faq-item summary {
 list-style: none;
 cursor: pointer;
 min-height: 52px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 font-size: 16px;
 color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--bud); font-size: 20px; line-height: 1; }
.faq-item[open] { border-left: 2px solid var(--lilac); padding-left: 12px; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 14px; color: var(--muted); font-size: 15px; }
.form-grid { max-width: 640px; display: grid; gap: 14px; margin-top: 16px; }
.field { display: grid; gap: 6px; }
.field span, .zone-legend { color: var(--muted); font-size: 14px; }
.field input, .field textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: #1B1424;
 color: var(--text);
 border-radius: 10px;
 padding: 10px 14px;
 outline: none;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--lilac); }
.field input.is-bad, .field textarea.is-bad { border-color: var(--bud); }
.zone-pick { display: flex; flex-wrap: wrap; gap: 8px; border: 0; margin: 0; padding: 0; }
.zone-pick label {
 min-height: 40px;
 padding: 0 14px;
 border-radius: var(--r-pill);
 border: 1px solid var(--line);
 display: inline-flex;
 align-items: center;
 gap: 6px;
 color: var(--muted);
}
.zone-pick input { accent-color: var(--bud); }
.zone-pick label:has(input:checked) {
 border-color: var(--bud);
 color: var(--text);
 background: rgba(211, 107, 140, .16);
}
.form-msg { min-height: 1.5em; font-size: 14px; margin: 8px 0 0; }
.form-msg.is-bad { color: var(--bud); }
.form-msg.is-ok { color: var(--may); }
.site-footer {
 border-top: 1px solid var(--line);
 background: #160F1E;
 padding: 36px 0 28px;
 color: var(--muted);
 font-size: 14px;
}
.site-footer a:hover { color: var(--text); }
.foot-name { margin: 0 0 8px; color: var(--text); font-size: 16px; font-weight: 700; }
.copy { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; }
@media (max-width: 1024px) {
 .block { padding: 48px 0; }
 .step-track { grid-template-columns: 1fr; }
 .h1 { font-size: 28px; }
}
@media (max-width: 768px) {
 .wrap { width: min(1120px, calc(100% - 24px)); }
 .block { padding: 36px 0; }
 .stagger { grid-template-columns: 1fr; }
 .stagger .item-card:nth-child(even) { margin-top: 0; }
 .logo { font-size: 16px; }
 .search-panel.is-open { width: 100%; }
 .search-panel input[type="search"] { width: 100%; }
 .diff-line { grid-template-columns: 1fr; gap: 4px; }
 .h1 { font-size: 26px; }
 .h2 { font-size: 20px; }
}
@media (max-width: 520px) {
 .item-card { min-height: 0; }
 .card-foot { flex-wrap: wrap; }
}