/* roulang page: index */
:root {
  --amber: #e3a31a;
  --amber-deep: #c48412;
  --rose: #c46b78;
  --rose-deep: #a84d5c;
  --cocoa: #4a3428;
  --cocoa-soft: #6d5142;
  --cream: #fbf6ee;
  --sand: #f4e7d6;
  --card: #fffdf9;
  --ink: #3a2a22;
  --muted: #7b6558;
  --line: #ead8c6;
  --shadow: 0 16px 36px rgba(74, 52, 40, 0.08);
  --shadow-hover: 0 20px 40px rgba(74, 52, 40, 0.14);
  --radius: 26px;
  --radius-sm: 14px;
  --grad: linear-gradient(120deg, #e8a317 0%, #d4846a 58%, #c46b78 100%);
  --space: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
p { margin: 0 0 0.9rem; }
.wrap { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 12px; z-index: 50; padding-top: 12px; }
.nav-shell {
  margin: 0 18px 8px;
  background: rgba(255, 252, 248, 0.94);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.nav-accent { height: 4px; background: var(--grad); }
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px 8px;
}
.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--cocoa);
  font-size: 1.08rem;
}
.brand i {
  width: 34px;
  height: 34px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--grad);
  display: inline-block;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.35);
}
.nav-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--cocoa);
  font-weight: 700;
  cursor: pointer;
}
.main-menu {
  display: flex;
  gap: 8px;
  padding: 0 18px 14px;
  align-items: center;
}
.main-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--cocoa-soft);
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.main-menu a:hover { background: #f8efe4; color: var(--cocoa); }
.main-menu a.is-active { background: var(--grad); color: #fff; }
.band { padding: var(--space) 0; }
.band-sand { background: var(--sand); }
.band-card { background: #fffaf4; }
.band-deep { background: var(--cocoa); color: #fbf6ee; }
.kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(227, 163, 26, 0.16);
  color: var(--amber-deep);
  font-size: 0.86rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.band-deep .kicker { background: rgba(255, 255, 255, 0.12); color: #f6d7a8; }
h1, h2, h3 { line-height: 1.35; color: var(--cocoa); margin: 0 0 12px; letter-spacing: 0.01em; }
h1 { font-size: clamp(1.8rem, 3vw, 2.55rem); }
h2 { font-size: clamp(1.45rem, 2.4vw, 2rem); }
h3 { font-size: 1.12rem; }
.band-deep h2, .band-deep h3 { color: #fffaf4; }
.lede { color: var(--muted); max-width: 760px; margin-bottom: 0; }
.band-deep .lede { color: rgba(251, 246, 238, 0.82); }
.board {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}
.metric-row, .side-pills { display: grid; gap: 12px; }
.metric-row { grid-template-columns: 1fr 1fr; }
.metric, .pill, .badge {
  border-radius: 999px;
}
.metric {
  background: var(--grad);
  color: #fff;
  padding: 16px 18px;
  min-height: 92px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(196, 107, 120, 0.2);
}
.metric b { font-size: 1.45rem; line-height: 1.2; }
.metric span { font-size: 0.88rem; opacity: 0.92; }
.side-pills .pill {
  background: #fff7ee;
  border: 1px solid var(--line);
  padding: 14px 16px;
  color: var(--cocoa);
  font-weight: 700;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-main { background: var(--grad); color: #fff; box-shadow: 0 10px 18px rgba(196, 107, 120, 0.25); }
.btn-main:hover { filter: saturate(1.08) brightness(0.97); }
.btn-ghost { background: #fff; color: var(--cocoa); border-color: var(--line); }
.btn-ghost:hover { box-shadow: var(--shadow); }
.anchor-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.anchor-pill {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-weight: 800;
  color: var(--cocoa);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.anchor-pill:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.anchor-pill em { font-style: normal; color: var(--rose-deep); font-size: 0.86rem; }
.bento { display: grid; grid-template-columns: 1.45fr 0.8fr; grid-template-rows: 1fr 1fr; gap: 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
a.card:hover, .card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.bento .big { grid-row: 1 / span 2; display: flex; flex-direction: column; justify-content: space-between; min-height: 360px; }
.cover {
  border-radius: 22px;
  min-height: 140px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}
.cover span {
  position: absolute;
  left: 14px;
  bottom: 12px;
  background: rgba(255, 252, 248, 0.92);
  color: var(--cocoa);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.82rem;
  font-weight: 800;
}
.g1 { background: linear-gradient(135deg, #f3c15a, #e7a06a 55%, #c46b78); }
.g2 { background: linear-gradient(160deg, #f7d7a8, #e7b0a4); }
.g3 { background: linear-gradient(145deg, #efcf9a, #d9a15a 40%, #c46b78); }
.g4 { background: linear-gradient(180deg, #f8e7cf, #e8b7b0); }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(196, 107, 120, 0.12);
  color: var(--rose-deep);
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.compare, .yiren, .form-grid, .revisit { display: grid; gap: 16px; }
.compare { grid-template-columns: 1fr 1fr; }
.path { display: grid; gap: 10px; }
.path-block { border-radius: 18px; padding: 14px; background: #fff8f1; border: 1px dashed #e7d0ba; }
.path-block strong { display: block; margin-bottom: 4px; }
.diff { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  background: var(--cocoa);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
}
.badge.soft { background: #fff; color: var(--cocoa); border: 1px solid var(--line); }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.time-node { position: relative; padding-top: 18px; }
.time-node::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--grad);
  display: block;
  margin-bottom: 10px;
  box-shadow: 0 0 0 4px rgba(227, 163, 26, 0.18);
}
.stagger { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px; }
.stack { display: grid; gap: 16px; }
.yiren { grid-template-columns: 1.45fr 0.72fr; align-items: start; }
.news-list { display: grid; gap: 10px; }
.news-item {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 72px;
  padding: 12px 16px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.news-item:hover { transform: translateX(3px); border-color: #e3b089; }
.news-item time { color: var(--rose-deep); font-weight: 800; }
.more-row { display: flex; justify-content: flex-end; margin-top: 14px; }
.slot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.slot {
  min-height: 148px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fffdf9, #f8efe4);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.slot b { font-size: 1.05rem; }
.assure { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.assure article {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  padding: 16px;
  min-height: 150px;
}
.assure i {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  color: #fff;
  font-style: normal;
  font-weight: 800;
  margin-bottom: 8px;
}
.qa { display: grid; gap: 12px; }
.qa article {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 16px 18px;
}
.qa h3 { margin: 0; }
.faq { display: grid; gap: 10px; }
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 8px 16px;
}
.faq summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 800;
  color: var(--cocoa);
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] { box-shadow: var(--shadow); }
.faq details p { color: var(--muted); margin: 4px 0 12px; }
.revisit { grid-template-columns: 1.3fr 1fr 0.8fr; }
.form-grid { grid-template-columns: 0.85fr 1.15fr; align-items: start; }
form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-weight: 700; color: var(--cocoa); }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
}
textarea { min-height: 110px; resize: vertical; }
.note {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 12px;
  background: #f8efe4;
  color: var(--cocoa);
  font-weight: 700;
}
.close-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--grad);
  color: #fff;
}
.close-bar a { color: #fff; font-weight: 800; min-height: 44px; display: inline-flex; align-items: center; }
.close-links { display: flex; gap: 14px; flex-wrap: wrap; }
.site-footer { background: #3b291f; color: #f6eadf; padding: 36px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }
.site-footer a { color: #f6eadf; min-height: 44px; display: inline-flex; align-items: center; margin-right: 14px; font-weight: 700; }
.site-footer p { color: rgba(246, 234, 223, 0.78); }
.copy { margin-top: 10px; font-size: 0.92rem; }
:focus-visible {
  outline: 3px solid var(--cocoa);
  outline-offset: 3px;
}
@media (max-width: 1024px) {
  .board, .bento, .compare, .yiren, .form-grid, .revisit, .stagger { grid-template-columns: 1fr; }
  .bento .big { grid-row: auto; min-height: 0; }
  .timeline, .assure, .slot-grid { grid-template-columns: 1fr 1fr; }
  .qa article { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-menu { display: none; flex-direction: column; align-items: stretch; padding-bottom: 12px; }
  .main-menu.is-open { display: flex; }
  .main-menu a { width: 100%; }
  .anchor-bar, .timeline, .assure, .slot-grid, .foot-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .close-bar { flex-direction: column; align-items: flex-start; }
  .band { padding: 52px 0; }
  .board { padding: 18px; }
}
@media (max-width: 520px) {
  .wrap { width: calc(100% - 24px); }
  .nav-shell { margin: 0 10px 8px; }
  .metric-row { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 1.65rem; }
  .btn { width: 100%; }
}

/* roulang page: category1 */
:root {
 --amber: #e3a31a;
 --amber-deep: #c48412;
 --rose: #c46b78;
 --rose-deep: #a84d5c;
 --cocoa: #4a3428;
 --cocoa-soft: #6d5142;
 --cream: #fbf6ee;
 --sand: #f4e7d6;
 --card: #fffdf9;
 --ink: #3a2a22;
 --muted: #7b6558;
 --line: #ead8c6;
 --shadow: 0 16px 36px rgba(74, 52, 40, 0.08);
 --shadow-hover: 0 20px 40px rgba(74, 52, 40, 0.14);
 --radius: 26px;
 --radius-sm: 14px;
 --grad: linear-gradient(120deg, #e8a317 0%, #d4846a 58%, #c46b78 100%);
 --space: 72px;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body {
 margin: 0;
 background: var(--cream);
 color: var(--ink);
 font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
h1, h2, h3, p { margin-top: 0; }
::selection { background: #f3c9b2; color: var(--cocoa); }
.wrap { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.site-header { position: sticky; top: 12px; z-index: 50; padding-top: 12px; }
.nav-shell {
 margin: 0 18px 8px;
 background: rgba(255, 252, 248, 0.94);
 border: 1px solid var(--line);
 border-radius: 22px;
 box-shadow: var(--shadow);
 overflow: hidden;
}
.nav-accent { height: 4px; background: var(--grad); }
.nav-row {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding: 12px 18px 8px;
}
.brand {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 font-weight: 800;
 letter-spacing: 0.01em;
 color: var(--cocoa);
 font-size: 1.08rem;
}
.brand i {
 width: 34px;
 height: 34px;
 margin-right: 10px;
 border-radius: 50%;
 background: var(--grad);
 display: inline-block;
 box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.35);
 flex: 0 0 auto;
}
.nav-toggle {
 display: none;
 min-width: 44px;
 min-height: 44px;
 padding: 0 14px;
 border-radius: 12px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--cocoa);
 font-weight: 700;
 cursor: pointer;
}
.main-menu {
 display: flex;
 gap: 8px;
 padding: 0 18px 14px;
 align-items: center;
}
.main-menu a {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 16px;
 border-radius: 999px;
 color: var(--cocoa-soft);
 font-weight: 700;
 transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.main-menu a:hover { background: #f8efe4; color: var(--cocoa); }
.main-menu a.is-active { background: var(--grad); color: #fff; }
.main-menu a:focus-visible, .brand:focus-visible, .btn:focus-visible, .chip:focus-visible, .sort-btn:focus-visible, .faq summary:focus-visible, .news-item:focus-visible {
 outline: 3px solid var(--cocoa);
 outline-offset: 3px;
}
.band { padding: var(--space) 0; }
.band-sand { background: linear-gradient(180deg, #f8ecdf 0%, var(--sand) 100%); }
.band-card { background: #fffaf4; }
.band-plain { background: var(--cream); }
.band-dark { background: var(--cocoa); color: #fbf6ee; }
.sec-head { margin-bottom: 22px; max-width: 720px; }
.sec-head h2, .page-head h1 { color: var(--cocoa); letter-spacing: 0.01em; }
.band-dark .sec-head h2 { color: #fff8f2; }
.lead, .sec-head p, .muted { color: var(--muted); }
.band-dark .sec-head p, .band-dark .muted { color: #ead8c6; }
.page-head {
 display: grid;
 grid-template-columns: 1.2fr 0.8fr;
 gap: 28px;
 align-items: end;
}
.page-head h1 { font-size: 2.35rem; line-height: 1.25; margin-bottom: 10px; }
.kicker {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 12px;
 margin-bottom: 12px;
 border-radius: 999px;
 background: rgba(227, 163, 26, 0.16);
 color: var(--amber-deep);
 font-weight: 800;
 font-size: 0.82rem;
}
.filter-bar, .sort-row, .btn-row { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-panel {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 18px;
}
.filter-panel strong { display: block; color: var(--cocoa); margin-bottom: 10px; }
.chip, .sort-btn {
 min-height: 44px;
 padding: 0 16px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--cocoa);
 font-weight: 800;
 cursor: pointer;
 transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.chip:hover, .sort-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.chip.is-on, .sort-btn.is-on { background: var(--grad); color: #fff; border-color: transparent; }
.card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 20px;
 transition: transform 0.2s ease, box-shadow 0.2s ease;
}
a.card:hover, .card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.cover {
 display: block;
 border-radius: 20px;
 min-height: 148px;
 margin-bottom: 14px;
 background: var(--grad);
 position: relative;
 overflow: hidden;
}
.cover.tall { min-height: 280px; }
.cover.amber { background: linear-gradient(145deg, #f0c15a 0%, #e39a62 46%, #c46b78 100%); }
.cover.cocoa { background: linear-gradient(145deg, #d7a15a 0%, #8b5a42 55%, #4a3428 100%); }
.cover.rose { background: linear-gradient(145deg, #f2c7b4 0%, #d4846a 42%, #a84d5c 100%); }
.cover span {
 position: absolute;
 left: 14px;
 bottom: 14px;
 border-radius: 999px;
 background: rgba(255, 253, 249, 0.92);
 color: var(--cocoa);
 font-weight: 800;
 font-size: 0.78rem;
 padding: 4px 10px;
}
.tag {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 background: rgba(196, 107, 120, 0.12);
 color: var(--rose-deep);
 font-size: 0.8rem;
 font-weight: 800;
 margin-bottom: 8px;
}
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 background: var(--cocoa);
 color: #fff;
 font-size: 0.78rem;
 font-weight: 800;
}
.badge.soft { background: #fff; color: var(--cocoa); border: 1px solid var(--line); }
.badge.hot { background: var(--grad); }
.stack { display: grid; gap: 16px; }
.card h3 { margin: 0 0 6px; color: var(--cocoa); font-size: 1.18rem; }
.card p { margin-bottom: 12px; color: var(--muted); }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.more-row { display: flex; justify-content: flex-end; margin-top: 16px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius-sm);
 border: 1px solid transparent;
 font-weight: 800;
 cursor: pointer;
 transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-main { background: var(--grad); color: #fff; box-shadow: 0 10px 18px rgba(196, 107, 120, 0.25); }
.btn-main:hover { filter: saturate(1.08) brightness(0.97); }
.btn-ghost { background: #fff; color: var(--cocoa); border-color: var(--line); }
.btn-ghost:hover { box-shadow: var(--shadow); }
.result-bar {
 display: flex;
 justify-content: space-between;
 gap: 18px;
 align-items: center;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 22px;
 box-shadow: var(--shadow);
 padding: 18px 20px;
}
.result-bar h2 { margin-bottom: 4px; }
.count-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.heat-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.heat {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 22px;
 padding: 14px;
 box-shadow: var(--shadow);
}
.heat b {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 36px;
 padding: 0 12px;
 margin-bottom: 8px;
 border-radius: 999px;
 background: var(--grad);
 color: #fff;
 font-size: 1rem;
}
.heat span { display: block; color: var(--cocoa-soft); font-weight: 700; font-size: 0.92rem; }
.feature-band {
 display: grid;
 grid-template-columns: 1.05fr 0.95fr;
 gap: 18px;
 align-items: stretch;
}
.feature-copy { display: flex; flex-direction: column; justify-content: center; }
.feature-copy h2 { font-size: 1.8rem; line-height: 1.35; margin-bottom: 8px; }
.rhythm { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.rhythm article {
 background: rgba(255, 253, 249, 0.08);
 border: 1px solid rgba(255, 248, 240, 0.16);
 border-radius: 22px;
 padding: 16px;
 min-height: 160px;
}
.rhythm em {
 font-style: normal;
 display: inline-flex;
 min-height: 28px;
 align-items: center;
 padding: 0 10px;
 border-radius: 999px;
 background: var(--grad);
 color: #fff;
 font-weight: 800;
 font-size: 0.78rem;
 margin-bottom: 10px;
}
.rhythm h3 { color: #fff8f2; margin-bottom: 6px; }
.qa { display: grid; gap: 12px; }
.qa article {
 display: grid;
 grid-template-columns: 168px 1fr;
 gap: 16px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 22px;
 padding: 16px 18px;
}
.qa h3 { margin: 0; color: var(--cocoa); font-size: 1.02rem; }
.qa p { margin: 0; color: var(--muted); }
.faq { display: grid; gap: 10px; }
.faq details {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 20px;
 padding: 8px 16px;
}
.faq summary {
 min-height: 44px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 cursor: pointer;
 font-weight: 800;
 color: var(--cocoa);
 list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--rose-deep); font-size: 1.25rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details[open] { box-shadow: var(--shadow); }
.faq details p { color: var(--muted); margin: 4px 0 12px; }
.site-footer { background: var(--cocoa); color: #f8efe6; padding: 36px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; }
.site-footer strong { font-size: 1.08rem; }
.site-footer p { color: #ead8c8; margin: 8px 0; }
.site-footer a {
 display: inline-flex;
 min-height: 44px;
 align-items: center;
 margin-right: 16px;
 color: #f6e2cf;
 font-weight: 700;
}
.site-footer a:hover { color: #fff; }
.copy { color: #f0d7c4; font-size: 0.92rem; }
@media (max-width: 1024px) {
 .page-head, .feature-band, .foot-grid { grid-template-columns: 1fr; }
 .heat-row { grid-template-columns: repeat(3, 1fr); }
 .page-head h1 { font-size: 2rem; }
 .cover.tall { min-height: 220px; }
}
@media (max-width: 768px) {
 .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
 .main-menu { display: none; flex-direction: column; align-items: stretch; }
 .main-menu.is-open { display: flex; }
 .main-menu a { width: 100%; }
 .band { padding: 48px 0; }
 .heat-row, .rhythm { grid-template-columns: 1fr 1fr; }
 .qa article, .result-bar { grid-template-columns: 1fr; display: grid; }
 .result-bar { align-items: start; }
}
@media (max-width: 520px) {
 .nav-shell { margin: 0 10px 8px; }
 .site-header { top: 8px; }
 .wrap { width: calc(100% - 24px); }
 .page-head h1, .feature-copy h2 { font-size: 1.55rem; }
 .heat-row, .rhythm { grid-template-columns: 1fr 1fr; }
 .brand { font-size: 0.98rem; }
 .more-row { justify-content: stretch; }
 .more-row .btn, .btn-row .btn { width: 100%; }
}

/* roulang page: category2 */
:root {
 --amber: #e3a31a;
 --amber-deep: #c48412;
 --rose: #c46b78;
 --rose-deep: #a84d5c;
 --cocoa: #4a3428;
 --cocoa-soft: #6d5142;
 --cream: #fbf6ee;
 --sand: #f4e7d6;
 --card: #fffdf9;
 --ink: #3a2a22;
 --muted: #7b6558;
 --line: #ead8c6;
 --shadow: 0 16px 36px rgba(74, 52, 40, 0.08);
 --shadow-hover: 0 20px 40px rgba(74, 52, 40, 0.14);
 --radius: 26px;
 --radius-sm: 14px;
 --grad: linear-gradient(120deg, #e8a317 0%, #d4846a 58%, #c46b78 100%);
 --space: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body {
 margin: 0;
 background: var(--cream);
 color: var(--ink);
 font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; }
.site-header { position: sticky; top: 12px; z-index: 50; padding-top: 12px; }
.nav-shell {
 margin: 0 18px 8px;
 background: rgba(255, 252, 248, 0.94);
 border: 1px solid var(--line);
 border-radius: 22px;
 box-shadow: var(--shadow);
 overflow: hidden;
}
.nav-accent { height: 4px; background: var(--grad); }
.nav-row {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding: 12px 18px 8px;
}
.brand {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 font-weight: 800;
 letter-spacing: 0.01em;
 color: var(--cocoa);
 font-size: 1.08rem;
}
.brand i {
 width: 34px;
 height: 34px;
 margin-right: 10px;
 border-radius: 50%;
 background: var(--grad);
 display: inline-block;
 box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.35);
 flex: 0 0 auto;
}
.nav-toggle {
 display: none;
 min-width: 44px;
 min-height: 44px;
 padding: 0 14px;
 border-radius: 12px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--cocoa);
 font-weight: 700;
}
.main-menu {
 display: flex;
 gap: 8px;
 padding: 0 18px 14px;
 align-items: center;
}
.main-menu a {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 16px;
 border-radius: 999px;
 color: var(--cocoa-soft);
 font-weight: 700;
 transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.main-menu a:hover { background: #f8efe4; color: var(--cocoa); }
.main-menu a.is-active { background: var(--grad); color: #fff; }
.main-menu a:focus-visible,
.brand:focus-visible,
.nav-toggle:focus-visible,
.btn:focus-visible,
.news-item:focus-visible,
.card:focus-visible,
.faq summary:focus-visible {
 outline: 3px solid var(--cocoa);
 outline-offset: 2px;
}
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
main section { padding: var(--space) 0; }
.band-cream { background: var(--cream); }
.band-sand { background: linear-gradient(180deg, #f7ecdf 0%, var(--sand) 100%); }
.band-card { background: #fffaf4; }
.band-white { background: #fffdfb; }
.cat-head { padding: 34px 0 18px; }
.kicker {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 margin-bottom: 10px;
}
h1, h2, h3 { color: var(--cocoa); line-height: 1.3; letter-spacing: 0; }
h1 { margin: 0 0 12px; font-size: 2.35rem; font-weight: 800; }
h2 { margin: 0 0 18px; font-size: 1.62rem; font-weight: 800; }
h3 { margin: 0 0 8px; font-size: 1.12rem; }
.lead { margin: 0; color: var(--cocoa-soft); font-size: 1.06rem; }
.ribbon {
 min-height: 92px;
 border-radius: 24px;
 padding: 18px 18px 16px;
 background: var(--card);
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 display: flex;
 flex-direction: column;
 justify-content: center;
 gap: 6px;
}
.ribbon strong { font-size: 1.05rem; }
.ribbon span { color: var(--muted); }
.row { max-width: 1120px; }
.row::after { content: ""; display: table; clear: both; }
.columns { min-width: 0; }
.card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 20px;
 transition: transform 0.2s ease, box-shadow 0.2s ease;
}
a.card:hover, .card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.feature-card { padding: 18px; height: 100%; }
.cover {
 position: relative;
 min-height: 280px;
 border-radius: 22px;
 overflow: hidden;
 background:
  radial-gradient(circle at 18% 22%, rgba(255, 253, 249, 0.5), transparent 36%),
  radial-gradient(circle at 82% 78%, rgba(168, 77, 92, 0.28), transparent 42%),
  linear-gradient(145deg, #f3c56a 0%, #e7a04a 36%, #d4846a 70%, #c46b78 100%);
}
.cover i, .cover b, .cover em {
 position: absolute;
 display: block;
 border-radius: 50%;
}
.cover i { width: 140px; height: 140px; left: -30px; bottom: -36px; background: rgba(255, 248, 236, 0.28); }
.cover b { width: 86px; height: 86px; right: 28px; top: 26px; background: rgba(74, 52, 40, 0.12); }
.cover em { width: 46px; height: 46px; right: 78px; bottom: 34px; background: rgba(255, 253, 249, 0.38); font-style: normal; }
.cover p {
 position: absolute;
 left: 18px;
 bottom: 16px;
 margin: 0;
 color: #fff;
 font-weight: 800;
 text-shadow: 0 8px 18px rgba(74, 52, 40, 0.25);
}
.feature-copy { padding: 16px 6px 4px; }
.meta-row, .btn-row, .badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.meta-row { margin: 12px 0; }
.tag {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 background: rgba(196, 107, 120, 0.12);
 color: var(--rose-deep);
 font-size: 0.8rem;
 font-weight: 800;
 margin-bottom: 8px;
}
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 background: var(--cocoa);
 color: #fff;
 font-size: 0.78rem;
 font-weight: 800;
}
.badge.soft { background: #fff; color: var(--cocoa); border: 1px solid var(--line); }
.badge.grad { background: var(--grad); color: #fff; border: 0; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius-sm);
 border: 1px solid transparent;
 font-weight: 800;
 transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-main { background: var(--grad); color: #fff; box-shadow: 0 10px 18px rgba(196, 107, 120, 0.25); }
.btn-main:hover { filter: saturate(1.08) brightness(0.97); }
.btn-ghost { background: #fff; color: var(--cocoa); border-color: var(--line); }
.btn-ghost:hover { box-shadow: var(--shadow); }
.side-stack { display: grid; gap: 14px; }
.side-card { display: block; min-height: 148px; }
.side-card p { margin: 0; color: var(--muted); }
.section-head {
 display: flex;
 align-items: flex-end;
 justify-content: space-between;
 gap: 12px;
 margin-bottom: 14px;
}
.section-head h2 { margin: 0; }
.news-list { display: grid; gap: 10px; }
.news-item {
 display: grid;
 grid-template-columns: 92px 1fr auto;
 gap: 12px;
 align-items: center;
 min-height: 78px;
 padding: 12px 16px;
 border-radius: 18px;
 background: var(--card);
 border: 1px solid var(--line);
 transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.news-item:hover { transform: translateX(3px); border-color: #e3b089; box-shadow: var(--shadow); }
.news-item time, .stamp { color: var(--rose-deep); font-weight: 800; }
.news-item p, .quiet { margin: 0; color: var(--muted); }
.swatch {
 width: 92px;
 height: 52px;
 border-radius: 14px;
 background: var(--grad);
}
.swatch.sand { background: linear-gradient(135deg, #f6d7a2, #e7b07a); }
.swatch.rose { background: linear-gradient(135deg, #e7b3b4, #c46b78); }
.swatch.cocoa { background: linear-gradient(135deg, #d7b39a, #8b624c); }
.compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: stretch; }
.compare article {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 24px;
 padding: 18px;
 box-shadow: var(--shadow);
}
.compare .vs {
 align-self: center;
 width: 54px;
 height: 54px;
 border-radius: 50%;
 display: flex;
 align-items: center;
 justify-content: center;
 background: var(--grad);
 color: #fff;
 font-weight: 800;
}
.mile { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.mile article {
 position: relative;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 22px;
 padding: 16px 16px 14px;
 box-shadow: var(--shadow);
}
.mile article::before {
 content: "";
 display: block;
 height: 4px;
 width: 42px;
 border-radius: 999px;
 background: var(--grad);
 margin-bottom: 10px;
}
.mile time { color: var(--amber-deep); font-weight: 800; }
.article-list { display: grid; gap: 12px; }
.article-row {
 display: grid;
 grid-template-columns: 120px 1fr;
 gap: 16px;
 padding: 16px;
 border-radius: 24px;
 background: var(--card);
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
}
.article-row .swatch { width: 120px; height: 88px; }
.faq { display: grid; gap: 10px; }
.faq details {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 20px;
 padding: 8px 16px;
}
.faq summary {
 min-height: 44px;
 display: flex;
 align-items: center;
 cursor: pointer;
 font-weight: 800;
 color: var(--cocoa);
 list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] { box-shadow: var(--shadow); }
.faq details p { color: var(--muted); margin: 4px 0 12px; }
.form-panel {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 26px;
 box-shadow: var(--shadow);
 padding: 22px;
}
form { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
label { font-weight: 800; color: var(--cocoa); }
input, select, textarea {
 width: 100%;
 min-height: 44px;
 border-radius: 12px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
 padding: 10px 12px;
 line-height: 1.5;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus {
 border-color: var(--amber-deep);
 box-shadow: 0 0 0 3px rgba(74, 52, 40, 0.18);
 outline: none;
}
.form-note {
 margin: 12px 0 0;
 padding: 12px 14px;
 border-radius: 14px;
 background: #fff7ee;
 border: 1px solid var(--line);
 color: var(--cocoa);
 font-weight: 700;
}
.site-footer { background: var(--cocoa); color: #f8efe6; padding: 42px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; align-items: start; }
.site-footer strong { font-size: 1.08rem; }
.site-footer p { color: #ead8c6; margin: 8px 0; }
.site-footer a {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 margin-right: 16px;
 color: #fffaf4;
 font-weight: 700;
}
.site-footer a:hover { color: #f3c56a; }
.copy { color: #d7c3b4; font-size: 0.92rem; }
@media (max-width: 1024px) {
 h1 { font-size: 2rem; }
 .cover { min-height: 230px; }
 .mile { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 769px) {
 .main-menu { display: flex !important; }
 .large-8 { width: 66.666%; float: left; }
 .large-7 { width: 58.333%; float: left; }
 .large-6 { width: 50%; float: left; }
 .large-5 { width: 41.666%; float: left; }
 .large-4 { width: 33.333%; float: left; }
}
@media (max-width: 768px) {
 .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
 .main-menu { display: none; flex-direction: column; align-items: stretch; padding-bottom: 12px; }
 .main-menu.is-open { display: flex; }
 .main-menu a { width: 100%; }
 main section { padding: 48px 0; }
 .cat-head { padding-top: 22px; }
 .compare, .mile, .foot-grid, .article-row { grid-template-columns: 1fr; }
 .news-item { grid-template-columns: 72px 1fr; }
 .news-item .badge { grid-column: 2; justify-self: start; }
 .section-head { align-items: flex-start; flex-direction: column; }
 .compare .vs { justify-self: center; }
 .ribbon { margin-top: 14px; }
}
@media (max-width: 520px) {
 .nav-shell { margin: 0 10px 8px; }
 .brand { font-size: 0.92rem; }
 h1 { font-size: 1.62rem; }
 .news-item { grid-template-columns: 1fr; }
 .article-row .swatch, .swatch { width: 100%; }
 .site-footer a { margin-right: 12px; }
}