/* roulang page: index */
:root {
  --shell: #171914;
  --chalk: #F3EEE4;
  --maple: #E4C99A;
  --lime: #C6F135;
  --leather: #C4622D;
  --ink: #1C1915;
  --line: #D9D0C2;
  --radius-s: 4px;
  --radius-m: 10px;
  --shadow: 4px 4px 0 #171914;
  --shadow-lime: 4px 4px 0 #C6F135;
  --pad: 72px;
  --container: 1180px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--chalk);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
button { cursor: pointer; }
p { margin: 0 0 0.9em; }
h1, h2, h3, h4 { font-family: var(--font); line-height: 1.25; margin: 0 0 0.5em; }
h1 { font-size: 40px; font-weight: 900; letter-spacing: -0.02em; }
h2 { font-size: 28px; font-weight: 900; letter-spacing: -0.02em; }
h3 { font-size: 18px; font-weight: 700; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--leather); }
::selection { background: var(--lime); color: var(--shell); }
:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--lime);
  color: var(--shell);
  padding: 8px 12px;
  z-index: 80;
  border-radius: var(--radius-s);
}
.skip:focus { top: 8px; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.band { padding: var(--pad) 0; position: relative; }
.band-shell { background: var(--shell); color: var(--chalk); }
.band-chalk { background: var(--chalk); color: var(--ink); }
.band-maple {
  background-color: var(--maple);
  background-image: repeating-linear-gradient(90deg, transparent 0 18px, rgba(23,25,20,.16) 18px 19px);
  color: var(--ink);
}
.band-shell a { color: var(--chalk); }
.band-shell a:hover { color: var(--leather); }
.lead { font-size: 17px; line-height: 1.75; max-width: 640px; margin-bottom: 22px; }
.subhead { max-width: 760px; margin: 0 0 28px; color: inherit; }
.band-chalk .subhead, .band-maple .subhead { color: #3a342c; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(198,241,53,.25);
  display: inline-block;
}
.topbar {
  background: var(--shell);
  border-bottom: 3px solid var(--maple);
  position: sticky;
  top: 0;
  z-index: 40;
}
.topbar-inner {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--chalk);
  flex: 0 0 auto;
}
.logo:hover { color: var(--chalk); }
.ring {
  width: 28px;
  height: 28px;
  border: 3px solid var(--lime);
  border-right-color: transparent;
  border-radius: 50%;
  flex: 0 0 auto;
}
.logo-words { display: flex; flex-direction: column; line-height: 1.15; }
.logo-words span:first-child { font-size: 16px; font-weight: 900; }
.logo-words span:last-child { font-size: 12px; font-weight: 700; color: var(--maple); }
.nav-scroll {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  min-width: 0;
}
.nav-link {
  color: var(--chalk);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: var(--radius-s);
  white-space: nowrap;
}
.nav-link:hover { color: var(--maple); background: transparent; }
.nav-link[aria-current="page"] { background: var(--lime); color: var(--shell); }
.tool-right { display: flex; align-items: center; gap: 10px; margin-left: auto; flex: 0 0 auto; }
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--chalk);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.bell {
  width: 36px;
  height: 36px;
  border: 1px solid var(--maple);
  border-radius: var(--radius-s);
  background: transparent;
  color: var(--chalk);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.bell:hover { border-color: var(--lime); color: var(--lime); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--shell);
  color: var(--lime);
  border: 1px solid var(--shell);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-lime);
  padding: 10px 16px;
  font-weight: 800;
  text-decoration: none;
  line-height: 1.2;
  transition: background .15s ease, color .15s ease, transform .12s ease, box-shadow .12s ease;
}
.btn:hover { background: var(--lime); color: var(--shell); }
.btn:active { transform: translateY(1px); box-shadow: 2px 2px 0 var(--lime); }
.btn-line {
  background: transparent;
  color: var(--chalk);
  border-color: var(--maple);
  box-shadow: none;
}
.btn-line:hover { background: var(--lime); color: var(--shell); border-color: var(--lime); }
.hero-cut { overflow: hidden; }
.hero-cut::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background-color: var(--maple);
  background-image: repeating-linear-gradient(90deg, transparent 0 16px, rgba(23,25,20,.18) 16px 17px);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.hero-grid, .split, .news-layout, .matrix, .compare, .device-stage, .form-grid {
  position: relative;
  z-index: 1;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 28px;
  align-items: center;
}
.band-shell h1, .band-shell h2, .band-shell h3 { color: var(--chalk); }
.score-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.score {
  background: var(--shell);
  color: var(--chalk);
  border-radius: var(--radius-m);
  border: 1px solid #2c2a24;
  box-shadow: var(--shadow-lime);
  padding: 14px 14px 12px;
  min-height: 132px;
}
.score b {
  display: block;
  font-family: var(--mono);
  font-size: 64px;
  line-height: .9;
  color: var(--lime);
  font-weight: 700;
  letter-spacing: -0.04em;
}
.score span { display: block; margin-top: 8px; font-size: 14px; color: var(--maple); font-weight: 700; }
.score em { font-style: normal; color: var(--chalk); font-weight: 500; font-size: 13px; }
.runway {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 12px;
  -webkit-overflow-scrolling: touch;
}
.lane {
  flex: 0 0 232px;
  scroll-snap-align: start;
  background: #fffdf8;
  color: var(--ink);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  text-decoration: none;
  padding: 10px;
  border: 1px solid var(--shell);
  transition: transform .15s ease, box-shadow .15s ease;
}
.lane:hover { color: var(--ink); transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--shell); }
.frame {
  height: 96px;
  border-radius: var(--radius-s);
  background: repeating-linear-gradient(90deg, #e4c99a 0 14px, #d3b483 14px 15px);
  position: relative;
  margin-bottom: 10px;
}
.frame i {
  position: absolute;
  right: 8px;
  top: 8px;
  width: 22px;
  height: 22px;
  border: 3px solid var(--shell);
  border-right-color: var(--lime);
  border-radius: 50%;
}
.badge {
  position: absolute;
  left: 8px;
  bottom: 8px;
  background: var(--shell);
  color: var(--lime);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-s);
}
.lane strong { display: block; font-size: 16px; line-height: 1.4; }
.lane small { display: block; color: #5c564c; font-size: 13px; line-height: 1.5; margin-top: 4px; }
.matrix {
  display: grid;
  grid-template-columns: 1.35fr .78fr;
  grid-template-rows: auto auto auto;
  gap: 12px;
}
.tile {
  border-radius: var(--radius-m);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--shell);
  min-height: 120px;
}
.tile-hd {
  grid-row: 1 / span 3;
  background: var(--shell);
  color: var(--chalk);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.tile-flow { background: #fffdf8; }
.tile-back { background: var(--chalk); }
.tile-device { background: var(--maple); }
.tile .num {
  font-family: var(--mono);
  font-size: 56px;
  color: var(--lime);
  line-height: .9;
  font-weight: 700;
}
.tile p { margin: 0; font-size: 15px; line-height: 1.7; }
.tag {
  display: inline-block;
  background: var(--lime);
  color: var(--shell);
  border-radius: var(--radius-s);
  font-size: 12px;
  font-weight: 800;
  padding: 2px 8px;
  margin-bottom: 8px;
}
.slot {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 16px;
  align-items: center;
  background: rgba(243,238,228,.88);
  border: 1px solid var(--shell);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  margin-bottom: 12px;
}
.slot:last-child { margin-bottom: 0; }
.when {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 20px;
  color: var(--shell);
  background: var(--lime);
  border-radius: var(--radius-s);
  text-align: center;
  padding: 8px 4px;
}
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.board {
  background: var(--shell);
  color: var(--chalk);
  border-radius: var(--radius-m);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid #2a2822;
}
.board.hot { box-shadow: var(--shadow-lime); outline: 2px solid var(--lime); }
.meter { height: 12px; background: #2e2c26; border-radius: 99px; overflow: hidden; margin: 6px 0 14px; }
.meter > span { display: block; height: 100%; background: var(--lime); }
.board .row-label { display: flex; justify-content: space-between; font-size: 14px; color: var(--maple); font-weight: 700; }
.timeline { position: relative; margin: 8px 0 0 6px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--line);
}
.node {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 16px;
  padding: 0 0 22px;
  position: relative;
}
.node:last-child { padding-bottom: 0; }
.node-ring {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid var(--shell);
  border-right-color: var(--lime);
  background: var(--chalk);
  z-index: 1;
}
.node h3 { margin-bottom: 4px; }
.node p { margin: 0; color: #3f392f; }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.entry {
  background: #fffdf8;
  border: 1px solid var(--shell);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  padding: 22px 20px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.entry a { font-weight: 800; color: var(--ink); }
.entry a:hover { color: var(--leather); }
.news-layout { display: grid; grid-template-columns: 1.7fr .8fr; gap: 16px; align-items: start; }
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { border-bottom: 1px solid #3a382f; }
.news-list a {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 14px 0;
  text-decoration: none;
  color: var(--chalk);
}
.news-list a:hover { color: var(--maple); }
.news-list time { font-family: var(--mono); color: var(--lime); font-size: 13px; font-weight: 700; }
.news-side {
  background: var(--chalk);
  color: var(--ink);
  border-radius: var(--radius-m);
  padding: 16px;
  box-shadow: var(--shadow-lime);
}
.news-side a { font-weight: 800; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.step {
  background: #fffdf8;
  border: 1px solid var(--shell);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  padding: 14px;
}
.step .pct { font-family: var(--mono); color: var(--shell); font-size: 28px; font-weight: 700; }
.bar { height: 8px; background: var(--line); border-radius: 99px; margin: 8px 0; }
.bar > span { display: block; height: 100%; background: var(--lime); border-radius: 99px; }
.step p { margin: 0; font-size: 14px; color: #3f392f; }
.spec-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.spec {
  background: var(--shell);
  color: var(--chalk);
  border-radius: var(--radius-m);
  padding: 16px;
  box-shadow: var(--shadow);
  min-height: 150px;
}
.spec b { display: block; color: var(--lime); font-family: var(--mono); font-size: 22px; margin-bottom: 8px; }
.spec p { margin: 0; font-size: 15px; }
.guard { display: flex; flex-direction: column; gap: 12px; }
.guard article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  align-items: center;
  background: #201e19;
  border-radius: var(--radius-m);
  padding: 14px 16px;
  border: 1px solid #343228;
}
.ico {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 3px solid var(--lime);
  display: grid;
  place-items: center;
}
.ico.sq { border-radius: var(--radius-s); }
.ico.sh { border-radius: 50% 50% 46% 46%; }
.device-stage { display: grid; grid-template-columns: .72fr .9fr 1.15fr; gap: 14px; align-items: end; }
.device {
  background: #fffdf8;
  border: 1px solid var(--shell);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  padding: 12px;
}
.device.phone { transform: translateY(16px); }
.device.tablet { transform: translateY(8px); }
.screen {
  border-radius: var(--radius-s);
  background: repeating-linear-gradient(90deg, #e4c99a 0 12px, #c4622d22 12px 13px);
  margin-bottom: 10px;
  position: relative;
}
.device.phone .screen { height: 180px; }
.device.tablet .screen { height: 150px; }
.device.desk .screen { height: 120px; }
.device p { margin: 0; font-size: 14px; color: #3f392f; }
.qa { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qa article {
  background: #fffdf8;
  border-left: 4px solid var(--lime);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow);
  padding: 14px 16px;
}
.qa h3 { font-size: 16px; margin-bottom: 6px; }
.qa p { margin: 0; font-size: 15px; }
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item { border-radius: var(--radius-m); overflow: hidden; border: 1px solid var(--shell); }
.faq-item:nth-child(odd) { background: var(--shell); color: var(--chalk); }
.faq-item:nth-child(even) { background: #fffdf8; color: var(--ink); }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  color: inherit;
  border: 0;
  padding: 14px 16px;
  font-weight: 800;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.faq-item:nth-child(odd) .faq-q:hover { color: var(--maple); }
.faq-item:nth-child(even) .faq-q:hover { color: var(--leather); }
.faq-q .mark {
  font-family: var(--mono);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.faq-a { display: none; padding: 0 16px 14px; }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-q { background: var(--lime); color: var(--shell); }
.faq-a p { margin: 0; }
.prefer-panel {
  background: var(--chalk);
  color: var(--ink);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-lime);
  padding: 20px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-size: 14px; font-weight: 800; }
input, select, textarea {
  width: 100%;
  background: #fffdf8;
  color: var(--ink);
  border: 1px solid var(--shell);
  border-radius: var(--radius-s);
  padding: 11px 12px;
}
textarea { min-height: 110px; resize: vertical; }
.note { min-height: 1.5em; font-weight: 700; margin: 10px 0 0; }
.site-footer {
  background: var(--shell);
  color: var(--chalk);
  padding: 48px 0 28px;
  border-top: 3px solid var(--maple);
}
.foot-grid { display: grid; grid-template-columns: 1.2fr repeat(4, 1fr); gap: 18px; }
.site-footer a { color: var(--chalk); text-decoration: none; }
.site-footer a:hover { color: var(--leather); }
.site-footer h2 { font-size: 16px; margin-bottom: 10px; color: var(--maple); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0 0 8px; }
.copy {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid #343228;
  color: #c9c1b4;
  font-size: 14px;
}
@media (max-width: 1024px) {
  .topbar-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas: "logo tools" "nav nav";
    align-items: center;
    padding-top: 8px;
    padding-bottom: 8px;
    gap: 8px 12px;
  }
  .logo { grid-area: logo; }
  .tool-right { grid-area: tools; margin-left: 0; }
  .nav-scroll { grid-area: nav; overflow-x: auto; padding-bottom: 4px; }
  .hero-grid, .news-layout, .matrix, .compare, .entry-grid, .device-stage { grid-template-columns: 1fr; }
  .tile-hd { grid-row: auto; }
  .device.phone, .device.tablet { transform: none; }
  .steps, .spec-row, .qa { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .hero-cut::after { width: 100%; height: 42%; top: auto; bottom: 0; clip-path: polygon(0 28%, 100% 0, 100% 100%, 0 100%); }
}
@media (max-width: 768px) {
  :root { --pad: 40px; }
  h1 { font-size: 32px; }
  h2 { font-size: 22px; }
  .score b { font-size: 48px; }
  .status { display: none; }
  .foot-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container, .topbar-inner { width: min(var(--container), calc(100% - 32px)); }
  .score-grid, .steps, .spec-row, .qa, .form-grid { grid-template-columns: 1fr; }
  .slot { grid-template-columns: 1fr; }
  .news-list a { grid-template-columns: 1fr; gap: 2px; }
  .btn { width: auto; }
}

/* roulang page: category2 */
:root {
  --shell: #171914;
  --chalk: #F3EEE4;
  --maple: #E4C99A;
  --lime: #C6F135;
  --leather: #C4622D;
  --ink: #1C1915;
  --line: #D9D0C2;
  --radius-s: 4px;
  --radius-m: 10px;
  --shadow: 4px 4px 0 #171914;
  --shadow-lime: 4px 4px 0 #C6F135;
  --pad: 72px;
  --container: 1180px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
/* roulang page: category2 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--chalk);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
button { cursor: pointer; }
a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--leather); }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
h1 { font-size: 40px; line-height: 1.2; margin: 0 0 12px; font-weight: 900; letter-spacing: 0; }
h2 { font-size: 28px; line-height: 1.3; margin: 0 0 16px; font-weight: 900; }
h3 { font-size: 18px; line-height: 1.4; margin: 0 0 8px; font-weight: 800; }
p { margin: 0 0 14px; }
.lead { font-size: 17px; line-height: 1.75; max-width: 640px; margin-bottom: 18px; }
.section { padding: var(--pad) 0; }
.band-chalk { background: var(--chalk); color: var(--ink); }
.band-shell { background: var(--shell); color: var(--chalk); }
.band-wood { background: var(--maple); color: var(--ink); }
.band-shell a { color: var(--chalk); }
.band-shell a:hover { color: var(--leather); }
.topbar {
  background: var(--shell);
  border-bottom: 3px solid var(--maple);
  position: sticky;
  top: 0;
  z-index: 40;
}
.topbar-inner {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--chalk);
  flex: 0 0 auto;
}
.logo:hover { color: var(--chalk); }
.logo-words { display: flex; flex-direction: column; line-height: 1.15; }
.logo-words span:first-child { font-size: 16px; font-weight: 900; }
.logo-words span:last-child { font-size: 12px; font-weight: 700; color: var(--maple); }
.ring {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid var(--lime);
  border-right-color: transparent;
  position: relative;
  flex: 0 0 auto;
}
.ring::after {
  content: "";
  position: absolute;
  width: 2px;
  height: 8px;
  background: var(--lime);
  left: 11px;
  top: 4px;
  transform-origin: bottom center;
  transform: rotate(28deg);
}
.nav-scroll {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  min-width: 0;
}
.nav-link {
  color: var(--chalk);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: var(--radius-s);
  white-space: nowrap;
}
.nav-link:hover { color: var(--maple); background: transparent; }
.nav-link[aria-current="page"] { background: var(--lime); color: var(--shell); }
.nav-link[aria-current="page"]:hover { color: var(--shell); }
.tool-right { display: flex; align-items: center; gap: 10px; margin-left: auto; flex: 0 0 auto; }
.status {
  color: var(--lime);
  font-size: 13px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(198, 241, 53, .25);
}
.bell {
  color: var(--chalk);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--maple);
  border-radius: var(--radius-s);
  text-decoration: none;
  background: transparent;
}
.bell:hover { color: var(--shell); background: var(--lime); border-color: var(--lime); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--shell);
  color: var(--lime);
  border: 1px solid var(--shell);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-lime);
  padding: 10px 16px;
  font-weight: 800;
  text-decoration: none;
  line-height: 1.2;
  transition: background .15s ease, color .15s ease, transform .12s ease, box-shadow .12s ease;
}
.btn:hover { background: var(--lime); color: var(--shell); }
.btn:active { transform: translateY(1px); box-shadow: 2px 2px 0 var(--lime); }
.topbar .btn { color: var(--lime); }
.topbar .btn:hover { color: var(--shell); background: var(--lime); }
.tag {
  display: inline-block;
  background: var(--lime);
  color: var(--shell);
  border-radius: var(--radius-s);
  font-size: 12px;
  font-weight: 800;
  padding: 2px 8px;
  margin-bottom: 8px;
  text-decoration: none;
}
.split-head-grid {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
}
.side-h1 {
  background: #10120e;
  border: 1px solid #3a382f;
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-lime);
  padding: 22px 20px;
}
.side-h1 h1 { color: var(--chalk); }
.value { color: var(--maple); font-weight: 700; margin: 0 0 18px; }
.side-metrics { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.side-metrics li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid #3a382f;
  padding-top: 8px;
  color: var(--chalk);
  font-size: 14px;
}
.side-metrics b {
  font-family: var(--mono);
  font-size: 28px;
  line-height: 1;
  color: var(--lime);
  font-weight: 700;
}
.handset {
  min-height: 360px;
  border-radius: var(--radius-m);
  border: 1px solid #3a382f;
  background:
    linear-gradient(180deg, rgba(23,25,20,.2), rgba(23,25,20,.45)),
    repeating-linear-gradient(90deg, #E4C99A 0 18px, rgba(23,25,20,.28) 18px 19px);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  padding: 22px;
}
.handset-screen {
  width: min(220px, 70%);
  aspect-ratio: 9 / 16;
  background: var(--shell);
  border-radius: 16px;
  border: 3px solid var(--chalk);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}
.clip {
  display: block;
  height: 54px;
  border-radius: var(--radius-s);
  background: repeating-linear-gradient(90deg, #C4622D 0 10px, #E4C99A 10px 12px);
}
.clip.short { height: 36px; opacity: .8; }
.mini-ring {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--lime);
  border-left-color: transparent;
}
.rail-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-end; margin-bottom: 14px; }
.rail {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  scroll-snap-type: x mandatory;
}
.m-card {
  flex: 0 0 176px;
  height: 312px;
  scroll-snap-align: start;
  position: relative;
  border-radius: var(--radius-m);
  border: 1px solid var(--shell);
  box-shadow: var(--shadow);
  overflow: hidden;
  background: var(--shell);
  color: var(--chalk);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: transform .15s ease, box-shadow .15s ease;
}
.m-card:hover { transform: translateY(-2px); color: var(--chalk); box-shadow: 4px 6px 0 var(--shell); }
.m-card:active { transform: translateY(1px); }
.frame {
  position: absolute;
  inset: 0 0 86px 0;
  background: repeating-linear-gradient(90deg, #E4C99A 0 14px, rgba(23,25,20,.35) 14px 16px);
}
.m-card:nth-child(2n) .frame { background: repeating-linear-gradient(180deg, #C4622D 0 12px, #E4C99A 12px 18px); }
.m-card:nth-child(3n) .frame { background: repeating-linear-gradient(135deg, #171914 0 8px, #E4C99A 8px 16px); }
.badge {
  position: absolute;
  left: 8px;
  bottom: 94px;
  background: var(--shell);
  color: var(--lime);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-s);
}
.m-meta { position: relative; z-index: 1; padding: 10px 10px 12px; background: var(--shell); }
.m-meta strong { display: block; font-size: 15px; line-height: 1.4; }
.m-meta span { color: var(--maple); font-size: 12px; font-weight: 700; }
.hand-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 22px;
  align-items: start;
}
.hand-list { display: flex; flex-direction: column; gap: 12px; margin: 0; padding: 0; list-style: none; }
.hand-list li {
  background: #fffdf8;
  border: 1px solid var(--shell);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow);
  padding: 12px 14px;
}
.hand-list li:nth-child(2) { margin-left: 36px; }
.hand-list li:nth-child(3) { margin-left: 72px; }
.hand-list li:nth-child(4) { margin-left: 18px; }
.hand-list b { display: block; font-size: 16px; }
.hand-list span { font-size: 15px; }
.wood-note {
  border: 1px solid var(--shell);
  border-radius: var(--radius-m);
  background: #fffdf8;
  box-shadow: var(--shadow);
  padding: 16px;
}
.wood-note p:last-child { margin: 0; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.board {
  background: #10120e;
  border: 1px solid #3a382f;
  border-radius: var(--radius-m);
  padding: 16px;
  box-shadow: var(--shadow-lime);
}
.board h3 { color: var(--lime); font-family: var(--mono); letter-spacing: .04em; }
.board p { color: var(--maple); font-size: 15px; min-height: 52px; }
.meter { margin: 10px 0 0; }
.meter .row-label {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--maple);
  font-weight: 700;
}
.track {
  height: 10px;
  background: #2a2c24;
  border-radius: var(--radius-s);
  margin-top: 4px;
  overflow: hidden;
}
.track i {
  display: block;
  height: 100%;
  background: var(--lime);
  width: var(--w);
}
.scene-stack { display: flex; flex-direction: column; border: 1px solid var(--shell); border-radius: var(--radius-m); overflow: hidden; box-shadow: var(--shadow); }
.scene-band {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  background: #fffdf8;
  border-bottom: 1px solid var(--line);
}
.scene-band:last-child { border-bottom: 0; }
.scene-band:nth-child(2) { background: var(--shell); color: var(--chalk); }
.scene-band strong { font-size: 18px; }
.scene-band a { font-weight: 800; white-space: nowrap; }
.scene-band:nth-child(2) a { color: var(--lime); text-decoration: none; }
.scene-band:nth-child(2) a:hover { color: var(--maple); }
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { border-bottom: 1px solid #3a382f; }
.news-list a {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 14px 0;
  text-decoration: none;
  color: var(--chalk);
}
.news-list a:hover { color: var(--maple); }
.news-list time { font-family: var(--mono); color: var(--lime); font-size: 13px; font-weight: 700; }
.more-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: #fffdf8;
  border: 1px solid var(--shell);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}
.more-row p { margin: 0; font-weight: 700; }
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item { border-radius: var(--radius-m); overflow: hidden; border: 1px solid var(--shell); }
.faq-item:nth-child(odd) { background: var(--shell); color: var(--chalk); }
.faq-item:nth-child(even) { background: #fffdf8; color: var(--ink); }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  color: inherit;
  border: 0;
  padding: 14px 16px;
  font-weight: 800;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.faq-item:nth-child(odd) .faq-q:hover { color: var(--maple); }
.faq-item:nth-child(even) .faq-q:hover { color: var(--leather); }
.faq-q .mark {
  font-family: var(--mono);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.faq-a { display: none; padding: 0 16px 14px; }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-q { background: var(--lime); color: var(--shell); }
.faq-a p { margin: 0; }
.site-footer {
  background: var(--shell);
  color: var(--chalk);
  padding: 48px 0 20px;
  border-top: 3px solid var(--maple);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 22px; }
.site-footer h2 { font-size: 16px; margin: 0 0 10px; color: var(--maple); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.site-footer a { color: var(--chalk); text-decoration: none; }
.site-footer a:hover { color: var(--leather); }
.site-footer .logo { color: var(--chalk); }
.copy {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid #3a382f;
  color: var(--maple);
  font-size: 14px;
}
@media (max-width: 1024px) {
  .topbar-inner { flex-wrap: wrap; padding: 8px 0; }
  .nav-scroll { order: 5; flex: 1 0 100%; overflow-x: auto; padding-bottom: 6px; }
  .split-head-grid, .hand-grid, .compare-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .hand-list li:nth-child(n) { margin-left: 0; }
}
@media (max-width: 768px) {
  :root { --pad: 40px; }
  h1 { font-size: 32px; }
  h2 { font-size: 22px; }
  .scene-band { grid-template-columns: 1fr; }
  .status { display: none; }
  .more-row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .container, .topbar-inner { width: min(var(--container), calc(100% - 28px)); }
  .foot-grid { grid-template-columns: 1fr; }
  .news-list a { grid-template-columns: 72px 1fr; }
  .btn { padding: 8px 12px; }
  .m-card { flex-basis: 156px; height: 286px; }
}

/* roulang page: category1 */
:root {
  --shell: #171914;
  --chalk: #F3EEE4;
  --maple: #E4C99A;
  --lime: #C6F135;
  --leather: #C4622D;
  --ink: #1C1915;
  --line: #D9D0C2;
  --radius-s: 4px;
  --radius-m: 10px;
  --shadow: 4px 4px 0 #171914;
  --shadow-lime: 4px 4px 0 #C6F135;
  --pad: 72px;
  --container: 1180px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--chalk);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
button { cursor: pointer; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--leather); }
a:focus-visible, button:focus-visible, .btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
::selection { background: var(--lime); color: var(--shell); }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
h1 { font-size: 40px; line-height: 1.2; margin: 0 0 8px; font-weight: 900; letter-spacing: 0; }
h2 { font-size: 28px; line-height: 1.3; margin: 0 0 16px; font-weight: 900; }
h3 { font-size: 18px; line-height: 1.4; margin: 0 0 8px; font-weight: 900; }
p { margin: 0 0 14px; }
.lead { font-size: 17px; line-height: 1.75; max-width: 640px; margin-bottom: 0; }
.topbar {
  background: var(--shell);
  border-bottom: 3px solid var(--maple);
  position: sticky;
  top: 0;
  z-index: 40;
}
.topbar-inner {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--chalk);
  flex: 0 0 auto;
}
.logo:hover { color: var(--chalk); }
.logo-words { display: flex; flex-direction: column; line-height: 1.15; }
.logo-words span:first-child { font-size: 16px; font-weight: 900; }
.logo-words span:last-child { font-size: 12px; font-weight: 700; color: var(--maple); }
.ring {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid var(--lime);
  border-right-color: transparent;
  display: inline-block;
  flex: 0 0 auto;
}
.nav-scroll {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
}
.nav-scroll::-webkit-scrollbar { height: 0; }
.nav-link {
  color: var(--chalk);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: var(--radius-s);
  white-space: nowrap;
}
.nav-link:hover { color: var(--maple); background: transparent; }
.nav-link[aria-current="page"] { background: var(--lime); color: var(--shell); }
.nav-link[aria-current="page"]:hover { color: var(--shell); }
.tool-right { display: flex; align-items: center; gap: 10px; margin-left: auto; flex: 0 0 auto; }
.status { color: var(--lime); font-size: 13px; font-weight: 800; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); display: inline-block; box-shadow: 0 0 0 3px rgba(198,241,53,.25); }
.bell {
  color: var(--chalk);
  display: inline-flex;
  padding: 6px;
  border: 1px solid var(--maple);
  border-radius: var(--radius-s);
  text-decoration: none;
}
.bell:hover { color: var(--shell); background: var(--lime); border-color: var(--lime); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--shell);
  color: var(--lime);
  border: 1px solid var(--shell);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-lime);
  padding: 10px 16px;
  font-weight: 800;
  text-decoration: none;
  line-height: 1.2;
  white-space: nowrap;
  transition: background .15s ease, color .15s ease, transform .12s ease, box-shadow .12s ease;
}
.btn:hover { background: var(--lime); color: var(--shell); }
.btn:active { transform: translateY(1px); box-shadow: 2px 2px 0 var(--lime); }
.btn-line {
  background: transparent;
  color: var(--chalk);
  border-color: var(--maple);
  box-shadow: none;
}
.btn-line:hover { background: var(--lime); color: var(--shell); border-color: var(--lime); }
.band-shell a { color: var(--chalk); }
.band-shell a:hover { color: var(--leather); }
.score-head {
  background: var(--shell);
  color: var(--chalk);
  border-bottom: 3px solid var(--maple);
  padding: 28px 0 26px;
}
.score-head-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, .65fr);
  gap: 22px;
  align-items: end;
}
.kicker {
  margin: 0 0 8px;
  color: var(--lime);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}
.score-head .lead { color: var(--maple); max-width: 680px; }
.ticker { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; justify-content: flex-end; }
.ticker li {
  background: #12140f;
  border: 1px solid var(--maple);
  border-radius: var(--radius-s);
  padding: 8px 10px;
  min-width: 92px;
}
.ticker b { display: block; font-family: var(--mono); color: var(--lime); font-size: 22px; line-height: 1; font-weight: 700; }
.ticker span { color: var(--maple); font-size: 12px; font-weight: 700; }
.section { padding: var(--pad) 0; }
.section-chalk { background: var(--chalk); }
.section-plain { background: #fffdf8; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-wood {
  background-color: #edd7ae;
  background-image: repeating-linear-gradient(90deg, transparent 0 18px, rgba(23,25,20,.08) 18px 19px);
}
.section-shell { background: var(--shell); color: var(--chalk); }
.section-shell h2, .convert h2 { color: var(--chalk); }
.chip-row { display: flex; gap: 10px; overflow-x: auto; padding: 2px 2px 8px; }
.chip-row::-webkit-scrollbar { height: 0; }
.chip {
  border: 1px solid var(--shell);
  background: #fffdf8;
  color: var(--ink);
  border-radius: var(--radius-s);
  padding: 8px 12px;
  font-weight: 800;
  font-size: 14px;
  box-shadow: var(--shadow);
  white-space: nowrap;
  transition: background .15s ease, color .15s ease, transform .12s ease;
}
.chip:hover, .chip[aria-pressed="true"] { background: var(--lime); color: var(--shell); }
.chip:active { transform: translateY(1px); }
.hd-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .85fr);
  gap: 14px;
  align-items: stretch;
}
.stack { display: flex; flex-direction: column; gap: 14px; }
.clip {
  display: block;
  border: 1px solid var(--shell);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  overflow: hidden;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.clip:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--shell); }
.clip.is-hide { display: none; }
.clip-main { background: var(--shell); color: var(--chalk); }
.clip-main:hover { color: var(--chalk); }
.clip-mini {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  background: #fffdf8;
  color: var(--ink);
  min-height: 112px;
}
.clip-mini:hover { color: var(--leather); }
.art {
  position: relative;
  background-color: var(--maple);
  background-image: repeating-linear-gradient(90deg, rgba(255,248,230,.45) 0 12px, rgba(23,25,20,.2) 12px 13px);
}
.art-lg { min-height: 220px; }
.art-sm { min-height: 112px; }
.halo {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 3px solid var(--lime);
  border-right-color: transparent;
}
.badge {
  position: absolute;
  left: 8px;
  bottom: 8px;
  background: var(--shell);
  color: var(--lime);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-s);
}
.clip-body { padding: 14px 16px 16px; }
.clip-main h3 { color: var(--chalk); }
.clip p, .guard p, .spec p { margin: 0; font-size: 15px; }
.tag {
  display: inline-block;
  background: var(--lime);
  color: var(--shell);
  border-radius: var(--radius-s);
  font-size: 12px;
  font-weight: 800;
  padding: 2px 8px;
  margin-bottom: 8px;
}
.spec-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.spec {
  border: 1px solid var(--maple);
  border-radius: var(--radius-m);
  padding: 16px;
  background: #12140f;
  box-shadow: none;
}
.spec b {
  font-family: var(--mono);
  font-size: 28px;
  color: var(--lime);
  display: block;
  line-height: 1.1;
  margin-bottom: 8px;
}
.spec strong { display: block; margin-bottom: 6px; color: var(--chalk); }
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
}
.news-list a:hover { color: var(--leather); }
.news-list time { font-family: var(--mono); color: var(--leather); font-size: 13px; font-weight: 700; }
.news-list span { font-weight: 500; display: block; }
.news-list strong { display: block; font-weight: 900; }
.more-band { background: var(--maple); padding: 22px 0; border-top: 1px solid var(--shell); border-bottom: 1px solid var(--shell); }
.more-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.more-inner p { margin: 0; font-weight: 800; }
.guard-row {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 14px;
}
.guard {
  background: #fffdf8;
  border: 1px solid var(--shell);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  padding: 16px;
}
.guard:first-child { grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; min-height: 100%; }
.guard-ico {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--shell);
  display: grid;
  place-items: center;
  margin-bottom: 10px;
  color: var(--shell);
  background: var(--lime);
}
.convert {
  background: var(--shell);
  color: var(--chalk);
  border-top: 3px solid var(--lime);
  padding: 28px 0;
}
.convert .container { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.convert p { margin: 0; color: var(--maple); max-width: 640px; }
.site-footer {
  background: var(--shell);
  color: var(--chalk);
  padding: 48px 0 20px;
  border-top: 3px solid var(--maple);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)); gap: 22px; }
.site-footer h2 { font-size: 16px; margin: 0 0 10px; color: var(--maple); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.site-footer a { color: var(--chalk); text-decoration: none; font-weight: 700; font-size: 14px; }
.site-footer a:hover { color: var(--leather); }
.copy { margin-top: 28px; padding-top: 14px; border-top: 1px solid #3a382f; color: var(--maple); font-size: 13px; }
input, select, textarea {
  width: 100%;
  background: #fffdf8;
  color: var(--ink);
  border: 1px solid var(--shell);
  border-radius: var(--radius-s);
  padding: 10px 12px;
  box-shadow: var(--shadow);
}
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item { border-radius: var(--radius-m); overflow: hidden; border: 1px solid var(--shell); }
.faq-item:nth-child(odd) { background: var(--shell); color: var(--chalk); }
.faq-item:nth-child(even) { background: #fffdf8; color: var(--ink); }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  color: inherit;
  border: 0;
  padding: 14px 16px;
  font-weight: 800;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.faq-item:nth-child(odd) .faq-q:hover { color: var(--maple); }
.faq-item:nth-child(even) .faq-q:hover { color: var(--leather); }
.faq-a { display: none; padding: 0 16px 14px; }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-q { background: var(--lime); color: var(--shell); }
@media (max-width: 1024px) {
  .hd-stage, .score-head-inner, .guard-row { grid-template-columns: 1fr; }
  .guard:first-child { grid-row: auto; }
  .spec-row { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .ticker { justify-content: flex-start; }
}
@media (max-width: 768px) {
  :root { --pad: 40px; }
  h1 { font-size: 32px; }
  h2 { font-size: 22px; }
  .topbar-inner { flex-wrap: wrap; padding: 8px 0; align-items: center; }
  .logo { order: 1; }
  .tool-right { order: 2; }
  .nav-scroll { order: 3; width: 100%; padding-bottom: 8px; }
  .convert .container, .more-inner { align-items: flex-start; }
}
@media (max-width: 520px) {
  .spec-row, .foot-grid, .clip-mini { grid-template-columns: 1fr; }
  .convert .container, .more-inner { flex-direction: column; }
  .art-sm { min-height: 120px; }
  .status { display: none; }
  .btn { padding: 8px 10px; }
  .ticker b { font-size: 18px; }
}