/* roulang page: index */
:root {
  --blue: #2F6FED;
  --blue-press: #1D4FBF;
  --bg: #F5F8FC;
  --card: #FFFFFF;
  --ink: #1C2430;
  --muted: #5C6B80;
  --line: #E3EAF3;
  --apricot: #E7A394;
  --teal: #2A9D8F;
  --shadow: 0 10px 28px rgba(28, 54, 96, .08);
  --shadow-hover: 0 14px 32px rgba(28, 54, 96, .12);
  --radius: 16px;
  --radius-sm: 10px;
  --pad-section: 88px;
  --pad-card: 28px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: var(--blue-press); text-decoration: none; }
a:hover { color: var(--blue); }
button, input, textarea, select { font-family: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.skip-link {
  position: absolute; left: 12px; top: -40px; background: var(--blue); color: #fff;
  padding: 8px 12px; border-radius: 8px; z-index: 1080;
}
.skip-link:focus { top: 12px; color: #fff; }
.site-header {
  position: sticky; top: 0; z-index: 1030;
  background: #fff; border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(28, 54, 96, .04);
}
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 20px; }
.brand {
  display: flex; flex-direction: column; justify-content: center;
  min-width: 168px; color: var(--ink); line-height: 1.25;
}
.brand:hover { color: var(--blue-press); }
.brand-main { font-size: 16px; font-weight: 700; letter-spacing: 0; }
.brand-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.desktop-nav { display: flex; align-items: center; gap: 6px; margin-left: 12px; }
.nav-link-item {
  display: inline-flex; align-items: center; height: 40px; padding: 0 14px;
  color: var(--ink); font-weight: 600; border-radius: 10px; position: relative;
}
.nav-link-item:hover { background: #F3F7FD; color: var(--blue-press); }
.nav-link-item.active { color: var(--blue-press); background: #EAF1FE; }
.nav-link-item.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px;
  height: 2px; background: var(--blue); border-radius: 2px;
}
.mega { position: relative; }
.mega-panel {
  display: none; position: absolute; top: calc(100% + 10px); right: 0; width: 460px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px; z-index: 20;
}
.mega:hover .mega-panel, .mega:focus-within .mega-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mega-card {
  display: block; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink);
}
.mega-card strong { display: block; font-size: 15px; margin-bottom: 4px; }
.mega-card span { display: block; color: var(--muted); font-size: 13px; line-height: 1.6; }
.mega-card:hover { border-color: #C9D8F5; transform: translateY(-2px); box-shadow: var(--shadow-hover); color: var(--ink); }
.header-search { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.search-box {
  display: flex; align-items: center; gap: 8px; height: 44px; padding: 0 12px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); min-width: 210px;
}
.search-box input {
  border: 0; outline: 0; background: transparent; width: 100%; color: var(--ink); font-size: 14px;
}
.search-box button {
  border: 0; background: transparent; color: var(--blue); padding: 0; height: 32px;
}
.menu-toggle {
  margin-left: auto; width: 44px; height: 44px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
}
.menu-toggle:hover { border-color: var(--blue); color: var(--blue-press); }
.offcanvas { width: min(360px, 88vw); }
.offcanvas-header { border-bottom: 1px solid var(--line); }
.drawer-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 4px; border-bottom: 1px solid var(--line); color: var(--ink); font-weight: 650;
}
.drawer-link.active { color: var(--blue-press); }
.drawer-sub { color: var(--muted); font-size: 14px; font-weight: 500; padding-left: 8px; }
main { display: block; }
.section { padding: var(--pad-section) 0; }
.section-plain { background: var(--bg); }
.section-white { background: #fff; }
.section-head { margin-bottom: 22px; max-width: 760px; }
.section-head h2, .block-title {
  font-size: 28px; line-height: 1.35; font-weight: 700; margin: 0 0 10px; color: var(--ink);
}
.lede { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
h1.hero-title { font-size: 40px; line-height: 1.25; font-weight: 700; margin: 12px 0; color: var(--ink); }
h3 { font-size: 20px; line-height: 1.45; font-weight: 700; margin: 0 0 8px; }
.hero-kicker, .status-pill, .chip, .badge-soft, .heat-tag, .state-tag {
  display: inline-flex; align-items: center; gap: 6px; border-radius: 999px;
  font-size: 13px; line-height: 1.6; font-weight: 600;
}
.hero-kicker, .status-pill {
  background: #E7F6F3; color: var(--teal); padding: 4px 12px;
}
.hero-sub { font-size: 18px; color: var(--ink); margin: 0 0 12px; font-weight: 650; }
.hero-copy { color: #3E4B5E; margin-bottom: 22px; }
.btn-main, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px; border-radius: var(--radius-sm);
  font-weight: 700; border: 1px solid transparent; transition: .2s ease;
}
.btn-main { background: var(--blue); color: #fff; box-shadow: 0 8px 16px rgba(47, 111, 237, .16); }
.btn-main:hover, .btn-main:focus { background: var(--blue-press); color: #fff; box-shadow: var(--shadow); transform: translateY(-2px); }
.btn-main:active { transform: translateY(0); background: var(--blue-press); }
.btn-ghost { background: #fff; color: var(--blue-press); border-color: #C9D7F6; }
.btn-ghost:hover, .btn-ghost:focus { color: var(--blue-press); border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.cover {
  position: relative; background: #D9E6FA; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); aspect-ratio: 16/9; display: flex; align-items: flex-end;
}
.cover-portrait { aspect-ratio: 3/4; background: #E7EEF8; }
.cover-b { background: #D5E3F8; }
.cover-c { background: #E4EAF3; }
.cover-d { background: #DCE9F6; }
.cover-e { background: #E8EEF6; }
.cover-caption {
  width: 100%; padding: 14px 16px; color: var(--ink); font-weight: 700;
  background: linear-gradient(180deg, rgba(255,255,255,0), #fff 58%);
}
.heat-tag {
  position: absolute; top: 12px; left: 12px; background: #fff; color: #8C5348;
  padding: 4px 10px; box-shadow: var(--shadow);
}
.heat-tag.second { left: auto; right: 12px; color: var(--teal); }
.heat-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--apricot); display: inline-block; }
.topic-scroll {
  display: flex; gap: 10px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin;
}
.chip {
  flex: 0 0 auto; background: #fff; color: var(--ink); border: 1px solid var(--line);
  padding: 8px 14px; box-shadow: 0 6px 16px rgba(28,54,96,.04);
}
.chip:hover, .chip:focus { border-color: #C9D8F5; color: var(--blue-press); transform: translateY(-2px); }
.entry-card, .post-card, .floor, .reply, .scene-bar, .partner, .stat, .step, .dir-box, .side-box, .assure-item {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); transition: .2s ease;
}
.entry-card, .post-card { padding: var(--pad-card); height: 100%; color: var(--ink); }
.entry-card:hover, .post-card:hover, .floor:hover, .reply:hover, .scene-bar:hover, .partner:hover {
  transform: translateY(-2px); box-shadow: var(--shadow-hover); color: var(--ink);
}
.entry-wide { min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; }
.entry-meta { color: var(--muted); font-size: 13px; line-height: 1.6; margin: 8px 0 16px; }
.card-link { color: var(--blue-press); font-weight: 700; }
.post-card p, .floor p, .reply p, .scene-bar p { color: #3E4B5E; margin: 0; }
.span-note { color: var(--muted); font-size: 13px; line-height: 1.6; }
.dir-box { padding: 24px; height: 100%; }
.dir-row {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--ink);
}
.dir-row:last-child { border-bottom: 0; }
.dir-row:hover { color: var(--blue-press); }
.heat-num { color: #8C5348; font-weight: 700; font-size: 13px; white-space: nowrap; }
.stat { padding: 24px; height: 100%; }
.stat b { display: block; font-size: 36px; line-height: 1.1; color: var(--blue-press); letter-spacing: 0; }
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }
.step { padding: 22px; height: 100%; position: relative; }
.step i {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: #EAF1FE; color: var(--blue-press); font-size: 20px; margin-bottom: 12px;
}
.step em { display: block; color: var(--teal); font-style: normal; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.collage { display: grid; grid-template-columns: 1.45fr 1fr 1fr; grid-template-rows: 180px 180px; gap: 16px; }
.collage a { position: relative; display: block; border-radius: var(--radius); overflow: hidden; min-height: 160px; color: var(--ink); box-shadow: var(--shadow); }
.collage a:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.collage .big { grid-row: 1 / span 2; min-height: 376px; }
.shot { height: 100%; background: #D9E6FA; display: flex; align-items: flex-end; }
.shot span { display: block; width: 100%; padding: 16px; font-weight: 700; background: linear-gradient(180deg, rgba(255,255,255,0), #fff 62%); }
.floor { display: grid; grid-template-columns: 168px 1fr auto; gap: 16px; padding: 16px; margin-bottom: 12px; align-items: center; }
.mini-cover { aspect-ratio: 16/9; background: #D9E6FA; border-radius: 12px; }
.floor h3 { font-size: 18px; }
.floor-side { text-align: right; min-width: 92px; }
.more-row { display: flex; justify-content: flex-end; margin-top: 8px; }
.scene-bar { display: grid; grid-template-columns: 180px 1fr; gap: 18px; padding: 20px 22px; margin-bottom: 14px; border-left: 4px solid #F0C7BE; }
.scene-bar strong { font-size: 18px; }
.table-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 640px; margin: 0; }
.compare-table th, .compare-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare-table th { color: var(--muted); font-size: 13px; font-weight: 700; background: #F8FBFF; }
.compare-table tr:last-child td { border-bottom: 0; }
.reply { padding: 22px; height: 100%; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%; background: #EAF1FE; color: var(--blue-press);
  display: grid; place-items: center; font-weight: 700; margin-bottom: 10px;
}
.reply .who { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.partner { padding: 22px 16px; text-align: center; font-weight: 700; height: 100%; color: var(--ink); }
.partner small { display: block; color: var(--muted); font-weight: 500; margin-top: 6px; }
.accordion-item { background: transparent; border: 0; border-bottom: 1px solid var(--line); }
.accordion-button {
  background: transparent; color: var(--ink); font-weight: 700; font-size: 18px;
  box-shadow: none; padding: 18px 4px;
}
.accordion-button:not(.collapsed) { background: transparent; color: var(--blue-press); box-shadow: none; }
.accordion-button:focus { box-shadow: none; }
.accordion-body { color: #3E4B5E; padding: 0 4px 18px; }
.assure-item { padding: 22px; height: 100%; }
.assure-item i { color: var(--teal); font-size: 22px; }
.contact-band {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow); padding: 28px;
}
.form-label { font-weight: 700; margin-bottom: 6px; }
.form-control, .form-select {
  min-height: 44px; border-radius: var(--radius-sm); border: 1px solid #D5E0EE; color: var(--ink);
  background: #fff;
}
.form-control:focus, .form-select:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(47,111,237,.12);
}
textarea.form-control { min-height: 120px; }
.form-ok { display: none; margin-top: 12px; color: var(--teal); font-weight: 700; }
.contact-aside {
  background: var(--bg); border-radius: var(--radius); padding: 24px; height: 100%;
  display: flex; flex-direction: column; justify-content: center; gap: 12px;
}
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 56px 0 28px; color: var(--muted); }
.footer-brand { color: var(--ink); font-weight: 700; font-size: 18px; display: block; margin-bottom: 8px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: #3E4B5E; }
.footer-links a:hover { color: var(--blue-press); }
.copyright { border-top: 1px solid var(--line); margin-top: 28px; padding-top: 16px; font-size: 13px; }
.state-tag { background: #E7F6F3; color: var(--teal); padding: 2px 8px; }
.heat-inline { color: #8C5348; font-size: 13px; font-weight: 700; }
@media (max-width: 1200px) {
  .header-search { min-width: 0; }
  .search-box { min-width: 160px; }
  .collage { grid-template-rows: 160px 160px; }
}
@media (max-width: 1024px) {
  h1.hero-title { font-size: 34px; }
  .floor { grid-template-columns: 140px 1fr; }
  .floor-side { grid-column: 2; text-align: left; }
}
@media (max-width: 992px) {
  .desktop-nav, .header-search { display: none; }
  .mega-panel { position: static; width: auto; box-shadow: none; }
  .section { padding: 56px 0; }
  .collage { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
  .collage .big { grid-row: auto; grid-column: 1 / span 2; min-height: 220px; }
  .scene-bar { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 768px) {
  :root { --pad-section: 48px; --pad-card: 20px; }
  h1.hero-title { font-size: 30px; }
  .section-head h2, .block-title { font-size: 24px; }
  .brand-main { font-size: 15px; }
  .floor { grid-template-columns: 1fr; }
  .btn-row .btn-main, .btn-row .btn-ghost { width: 100%; }
  .contact-band { padding: 18px; }
}
@media (max-width: 576px) {
  .section { padding: 44px 0; }
  .collage { grid-template-columns: 1fr; }
  .collage .big { grid-column: auto; }
  .stat b { font-size: 30px; }
  .header-inner { min-height: 64px; }
}
@media (max-width: 520px) {
  h1.hero-title { font-size: 28px; }
  .hero-sub { font-size: 16px; }
  .entry-wide { min-height: 0; }
}

/* roulang page: category2 */
:root {
 --blue: #2F6FED;
 --blue-press: #1D4FBF;
 --bg: #F5F8FC;
 --card: #FFFFFF;
 --ink: #1C2430;
 --muted: #5C6B80;
 --line: #E3EAF3;
 --apricot: #E7A394;
 --teal: #2A9D8F;
 --shadow: 0 10px 28px rgba(28, 54, 96, .08);
 --shadow-hover: 0 14px 32px rgba(28, 54, 96, .12);
 --radius: 16px;
 --radius-sm: 10px;
 --pad-section: 88px;
 --pad-card: 28px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 color: var(--ink);
 background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: var(--blue-press); text-decoration: none; }
a:hover { color: var(--blue); }
button, input, textarea, select { font-family: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, .accordion-button:focus-visible {
 outline: 2px solid var(--blue);
 outline-offset: 2px;
}
.site-header {
 position: sticky; top: 0; z-index: 1030;
 background: #fff; border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 20px rgba(28, 54, 96, .04);
}
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 20px; }
.brand {
 display: flex; flex-direction: column; justify-content: center;
 min-width: 168px; color: var(--ink); line-height: 1.25;
}
.brand:hover { color: var(--blue-press); }
.brand-main { font-size: 16px; font-weight: 700; letter-spacing: 0; }
.brand-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.desktop-nav { display: flex; align-items: center; gap: 6px; margin-left: 12px; }
.nav-link-item {
 display: inline-flex; align-items: center; height: 40px; padding: 0 14px;
 color: var(--ink); font-weight: 600; border-radius: 10px; position: relative;
}
.nav-link-item:hover { background: #F3F7FD; color: var(--blue-press); }
.nav-link-item.active { color: var(--blue-press); background: #EAF1FE; }
.nav-link-item.active::after {
 content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px;
 height: 2px; background: var(--blue); border-radius: 2px;
}
.mega { position: relative; }
.mega-panel {
 display: none; position: absolute; top: calc(100% + 10px); right: 0; width: 460px;
 background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
 box-shadow: var(--shadow); padding: 16px; z-index: 20;
}
.mega:hover .mega-panel, .mega:focus-within .mega-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mega-card {
 display: block; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink);
}
.mega-card strong { display: block; font-size: 15px; margin-bottom: 4px; }
.mega-card span { display: block; color: var(--muted); font-size: 13px; line-height: 1.6; }
.mega-card:hover { border-color: #C9D8F5; transform: translateY(-2px); box-shadow: var(--shadow-hover); color: var(--ink); }
.header-search { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.search-box {
 display: flex; align-items: center; gap: 8px; height: 44px; padding: 0 12px;
 background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); min-width: 210px;
}
.search-box input {
 border: 0; outline: 0; background: transparent; width: 100%; color: var(--ink); font-size: 14px;
}
.search-box button {
 border: 0; background: transparent; color: var(--blue); padding: 0; height: 32px; font-weight: 700;
}
.menu-toggle {
 margin-left: auto; width: 44px; height: 44px; border-radius: 10px;
 border: 1px solid var(--line); background: #fff; color: var(--ink);
}
.menu-toggle:hover { border-color: var(--blue); color: var(--blue-press); }
.offcanvas { width: min(360px, 88vw); }
.offcanvas-header { border-bottom: 1px solid var(--line); }
.drawer-link {
 display: flex; align-items: center; justify-content: space-between;
 padding: 14px 4px; border-bottom: 1px solid var(--line); color: var(--ink); font-weight: 650;
}
.drawer-link.active { color: var(--blue-press); }
.drawer-sub { color: var(--muted); font-size: 14px; font-weight: 500; padding-left: 8px; }
main { display: block; }
.section { padding: var(--pad-section) 0; }
.section-plain { background: var(--bg); }
.section-white { background: #fff; }
.section-head { margin-bottom: 22px; max-width: 760px; }
.section-head h2, .block-title {
 font-size: 28px; line-height: 1.35; font-weight: 700; margin: 0 0 10px; color: var(--ink);
}
h1.page-title { font-size: 40px; line-height: 1.25; font-weight: 700; margin: 12px 0; color: var(--ink); }
.hero-kicker, .status-pill, .chip, .badge-soft, .heat-tag, .state-tag {
 display: inline-flex; align-items: center; gap: 6px; border-radius: 999px;
 font-size: 13px; line-height: 1.6; font-weight: 600;
}
.hero-kicker, .status-pill {
 background: #E7F6F3; color: var(--teal); padding: 4px 12px;
}
.btn-main, .btn-ghost {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 44px; padding: 0 18px; border-radius: var(--radius-sm);
 font-weight: 700; border: 1px solid transparent; transition: .2s ease;
}
.btn-main { background: var(--blue); color: #fff; box-shadow: 0 8px 16px rgba(47, 111, 237, .16); }
.btn-main:hover, .btn-main:focus { background: var(--blue-press); color: #fff; box-shadow: var(--shadow); transform: translateY(-2px); }
.btn-main:active { transform: translateY(0); background: var(--blue-press); }
.btn-ghost { background: #fff; color: var(--blue-press); border-color: #C9D7F6; }
.btn-ghost:hover, .btn-ghost:focus { color: var(--blue-press); border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
 flex: 0 0 auto; background: #fff; color: var(--ink); border: 1px solid var(--line);
 padding: 8px 14px; box-shadow: 0 6px 16px rgba(28,54,96,.04);
}
.chip:hover, .chip:focus, .chip.is-on { border-color: #C9D8F5; color: var(--blue-press); background: #EAF1FE; transform: translateY(-2px); }
.entry-card, .post-card, .floor, .reply, .scene-bar, .partner, .stat, .step, .dir-box, .side-box, .assure-item {
 background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
 box-shadow: var(--shadow); transition: .2s ease;
}
.entry-card, .post-card { padding: var(--pad-card); height: 100%; color: var(--ink); }
.entry-card:hover, .post-card:hover, .floor:hover, .reply:hover, .scene-bar:hover, .partner:hover {
 transform: translateY(-2px); box-shadow: var(--shadow-hover);
}
.badge-soft { background: #F3F7FD; color: var(--blue-press); padding: 2px 10px; }
.state-tag { background: #E7F6F3; color: var(--teal); padding: 2px 10px; }
.page-band {
 max-width: 760px; margin: 0 auto; text-align: center;
 background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
 box-shadow: var(--shadow); padding: 42px 36px;
}
.page-lead { margin: 0 auto; max-width: 560px; color: #3E4B5E; font-size: 16px; }
.topic-row { display: flex; flex-wrap: wrap; gap: 12px; }
.wide-card, .mini-card {
 display: flex; gap: 16px; align-items: stretch; color: var(--ink); height: 100%;
}
.wide-card:hover, .mini-card:hover { color: var(--ink); }
.thumb {
 flex: 0 0 148px; border-radius: 12px; min-height: 96px;
 display: flex; align-items: flex-end; padding: 10px; color: #fff; font-size: 13px; font-weight: 700;
}
.thumb-lg { flex-basis: 280px; min-height: 168px; font-size: 16px; }
.tone-1 { background: #2F6FED; }
.tone-2 { background: #1D4FBF; }
.tone-3 { background: #6E93E6; }
.tone-4 { background: #D7E3F8; color: var(--ink); }
.tone-5 { background: #2A9D8F; }
.tone-6 { background: #8AA6D4; }
.card-copy { min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.card-copy h3 { margin: 0; font-size: 20px; line-height: 1.4; font-weight: 700; color: var(--ink); }
.summary {
 margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7;
 display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.meta-line { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: auto; }
.heat { display: inline-flex; align-items: center; gap: 6px; color: #8C5348; font-size: 13px; font-weight: 700; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--apricot); display: inline-block; }
.week-strip { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; }
.week-item {
 flex: 0 0 240px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
 box-shadow: var(--shadow); padding: 18px; color: var(--ink);
}
.week-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); color: var(--ink); }
.week-item strong { display: block; font-size: 16px; line-height: 1.45; margin: 8px 0; }
.week-item span { color: var(--muted); font-size: 13px; }
.compare-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.compare-table { width: 100%; border-collapse: collapse; margin: 0; }
.compare-table th, .compare-table td { padding: 18px 22px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare-table tr:last-child th, .compare-table tr:last-child td { border-bottom: 0; }
.compare-table th { width: 28%; background: #F8FBFF; color: var(--ink); font-size: 16px; }
.compare-table td { color: #3E4B5E; }
.scene-wide { display: block; padding: 28px; color: var(--ink); height: 100%; }
.scene-wide h3 { margin: 10px 0; font-size: 20px; font-weight: 700; }
.scene-wide p { margin: 0; color: #3E4B5E; }
.accordion { --bs-accordion-border-color: transparent; --bs-accordion-btn-focus-box-shadow: 0 0 0 2px rgba(47,111,237,.28); }
.accordion-item { border: 1px solid var(--line) !important; border-radius: 16px !important; overflow: hidden; margin-bottom: 12px; background: #fff; box-shadow: var(--shadow); }
.accordion-button { font-weight: 700; color: var(--ink); background: #fff; min-height: 56px; box-shadow: none; }
.accordion-button:not(.collapsed) { background: #F3F7FD; color: var(--blue-press); }
.accordion-body { color: #3E4B5E; padding-top: 0; }
.action-band {
 background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
 box-shadow: var(--shadow); padding: 28px 32px;
 display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.action-band h2 { margin: 0; font-size: 28px; line-height: 1.35; }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 56px 0 28px; color: #3E4B5E; }
.footer-brand { display: block; font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.site-footer h3 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 12px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--blue-press); }
.footer-links a:hover { color: var(--blue); }
.copyright { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (max-width: 1199.98px) {
 .header-search { display: none; }
 .thumb-lg { flex-basis: 220px; }
}
@media (max-width: 991.98px) {
 .desktop-nav { display: none; }
 .section { --pad-section: 56px; }
 h1.page-title { font-size: 32px; }
 .action-band { flex-direction: column; align-items: flex-start; }
 .action-band h2 { font-size: 24px; }
}
@media (max-width: 767.98px) {
 .section { --pad-section: 48px; }
 .page-band { padding: 28px 18px; }
 h1.page-title { font-size: 30px; }
 .section-head h2, .block-title { font-size: 24px; }
 .wide-card, .mini-card { flex-direction: column; }
 .thumb, .thumb-lg { flex-basis: auto; width: 100%; min-height: 140px; }
 .header-inner { min-height: 64px; }
 .brand { min-width: 0; }
}
@media (max-width: 575.98px) {
 .section { --pad-section: 40px; }
 .btn-row, .action-band .btn-row { width: 100%; }
 .btn-main, .btn-ghost { width: 100%; }
 .compare-table th, .compare-table td { display: block; width: 100%; padding: 12px 16px; }
 .compare-table th { border-bottom: 0; padding-bottom: 0; }
}

/* roulang page: category1 */
:root {
  --blue: #2F6FED;
  --blue-press: #1D4FBF;
  --bg: #F5F8FC;
  --card: #FFFFFF;
  --ink: #1C2430;
  --muted: #5C6B80;
  --line: #E3EAF3;
  --apricot: #E7A394;
  --teal: #2A9D8F;
  --shadow: 0 10px 28px rgba(28, 54, 96, .08);
  --shadow-hover: 0 14px 32px rgba(28, 54, 96, .12);
  --radius: 16px;
  --radius-sm: 10px;
  --pad-section: 88px;
  --pad-card: 28px;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: var(--blue-press); text-decoration: none; }
a:hover { color: var(--blue); }
button, input, textarea, select { font-family: inherit; }
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(28, 54, 96, .04);
}
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 20px; }
.brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 168px;
  color: var(--ink);
  line-height: 1.25;
}
.brand:hover { color: var(--blue-press); }
.brand-main { font-size: 16px; font-weight: 700; letter-spacing: 0; }
.brand-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.desktop-nav { display: flex; align-items: center; gap: 6px; margin-left: 12px; }
.nav-link-item {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 14px;
  color: var(--ink);
  font-weight: 600;
  border-radius: 10px;
  position: relative;
}
.nav-link-item:hover { background: #F3F7FD; color: var(--blue-press); }
.nav-link-item.active { color: var(--blue-press); background: #EAF1FE; }
.nav-link-item.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}
.mega { position: relative; }
.mega-panel {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 460px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  z-index: 20;
}
.mega:hover .mega-panel, .mega:focus-within .mega-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.mega-card {
  display: block;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
}
.mega-card strong { display: block; font-size: 15px; margin-bottom: 4px; }
.mega-card span { display: block; color: var(--muted); font-size: 13px; line-height: 1.6; }
.mega-card:hover {
  border-color: #C9D8F5;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  color: var(--ink);
}
.header-search { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  min-width: 210px;
}
.search-box:focus-within { outline: 2px solid var(--blue); outline-offset: 2px; }
.search-box input {
  border: 0;
  outline: 0;
  background: transparent;
  width: 100%;
  color: var(--ink);
  font-size: 14px;
}
.search-box button {
  border: 0;
  background: transparent;
  color: var(--blue);
  padding: 0;
  height: 32px;
  font-weight: 700;
}
.menu-toggle {
  margin-left: auto;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.menu-toggle:hover { border-color: var(--blue); color: var(--blue-press); }
.offcanvas { width: min(360px, 88vw); }
.offcanvas-header { border-bottom: 1px solid var(--line); }
.drawer-search { margin-bottom: 8px; }
.drawer-search .search-box { width: 100%; min-width: 0; }
.drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 650;
}
.drawer-link.active { color: var(--blue-press); }
.drawer-sub { color: var(--muted); font-size: 14px; font-weight: 500; padding-left: 8px; }
main { display: block; }
.section { padding: var(--pad-section) 0; }
.section-plain { background: var(--bg); }
.section-white { background: #fff; }
.section-head { margin-bottom: 22px; max-width: 760px; }
.section-head h2, .block-title {
  font-size: 28px;
  line-height: 1.35;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
}
.page-title {
  font-size: 40px;
  line-height: 1.25;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--ink);
}
.page-sub { margin: 0; color: #3E4B5E; font-size: 16px; line-height: 1.75; }
.page-band {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}
.page-band-copy { max-width: 720px; }
.static-chips, .chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-kicker, .status-pill, .chip, .badge-soft, .heat-tag, .state-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.6;
  font-weight: 600;
}
.hero-kicker, .status-pill { background: #E7F6F3; color: var(--teal); padding: 4px 12px; }
.chip {
  flex: 0 0 auto;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 8px 14px;
  box-shadow: 0 6px 16px rgba(28, 54, 96, .04);
  cursor: pointer;
}
.chip.static { cursor: default; background: #F7FAFE; }
.chip:hover, .chip:focus {
  border-color: #C9D8F5;
  color: var(--blue-press);
  transform: translateY(-2px);
}
.chip.static:hover, .chip.static:focus { transform: none; color: var(--ink); border-color: var(--line); }
.chip.is-on {
  background: #EAF1FE;
  color: var(--blue-press);
  border-color: #C9D8F5;
}
.btn-main, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  border: 1px solid transparent;
  transition: .2s ease;
}
.btn-main {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 8px 16px rgba(47, 111, 237, .16);
}
.btn-main:hover, .btn-main:focus {
  background: var(--blue-press);
  color: #fff;
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.btn-main:active { transform: translateY(0); background: var(--blue-press); }
.btn-ghost { background: #fff; color: var(--blue-press); border-color: #C9D7F6; }
.btn-ghost:hover, .btn-ghost:focus {
  color: var(--blue-press);
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.entry-card, .post-card, .floor, .reply, .scene-bar, .partner, .stat, .step, .dir-box, .side-box, .assure-item, .post-row, .note-card, .continue-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: .2s ease;
}
.entry-card, .post-card, .note-card { padding: var(--pad-card); height: 100%; color: var(--ink); }
.entry-card:hover, .post-card:hover, .floor:hover, .reply:hover, .scene-bar:hover, .partner:hover, .dir-box:hover, .post-row:hover, .note-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.filter-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
}
.filter-row { display: flex; flex-wrap: wrap; gap: 22px 36px; }
.filter-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  font-weight: 700;
}
.post-list { display: flex; flex-direction: column; gap: 14px; }
.post-row {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px;
  color: var(--ink);
}
.thumb {
  position: relative;
  width: 176px;
  flex: 0 0 176px;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
}
.thumb::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(47, 111, 237, .28);
  border-radius: 8px;
}
.thumb i {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}
.thumb-1 { background: #D7E4FB; }
.thumb-2 { background: #F6E4DE; }
.thumb-3 { background: #D9F1EC; }
.thumb-4 { background: #E6EBF5; }
.thumb-5 { background: #F8EFE6; }
.thumb-6 { background: #E4E9F8; }
.post-body { min-width: 0; flex: 1; }
.post-meta, .tag-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.heat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #8C5348;
  font-size: 13px;
  font-weight: 700;
}
.heat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--apricot);
  display: inline-block;
}
.state-tag { background: #F3F7FD; color: var(--blue-press); padding: 2px 8px; font-size: 12px; }
.state-tag.fresh { background: #E7F6F3; color: var(--teal); }
.state-tag.warm { background: #FBECEA; color: #8C5348; }
.post-body h3, .dir-box h3, .note-card h3, .step h3, .side-box h3 {
  font-size: 20px;
  line-height: 1.4;
  font-weight: 700;
  margin: 6px 0;
  color: var(--ink);
}
.post-body h3 a { color: var(--ink); }
.post-body h3 a:hover { color: var(--blue-press); }
.post-body p, .note-card p, .step p, .dir-box p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}
.more-row { margin-top: 16px; }
.side-box { padding: 22px 22px 8px; position: sticky; top: 96px; }
.side-link {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 650;
}
.side-link:last-child { border-bottom: 0; }
.side-link small { color: var(--muted); font-weight: 600; white-space: nowrap; }
.side-link:hover { color: var(--blue-press); }
.dir-box { display: block; padding: 18px; color: var(--ink); height: 100%; }
.dir-box strong { display: block; font-size: 16px; line-height: 1.5; margin-bottom: 8px; }
.dir-box span { color: var(--muted); font-size: 13px; line-height: 1.6; }
.note-card i {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #EAF1FE;
  color: var(--blue);
  margin-bottom: 12px;
  font-size: 18px;
}
.vsteps { display: flex; flex-direction: column; gap: 14px; max-width: 860px; }
.step { display: flex; gap: 16px; align-items: flex-start; padding: 20px 22px; }
.step-no {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #EAF1FE;
  color: var(--blue-press);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.accordion { --bs-accordion-border-width: 0; --bs-accordion-bg: transparent; }
.accordion-item {
  border: 1px solid var(--line) !important;
  border-radius: 16px !important;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  background: #fff;
}
.accordion-button {
  font-weight: 700;
  color: var(--ink);
  background: #fff;
  box-shadow: none;
  padding: 18px 22px;
  font-size: 16px;
}
.accordion-button:not(.collapsed) { background: #F3F7FD; color: var(--blue-press); }
.accordion-button:focus { box-shadow: none; outline: 2px solid var(--blue); outline-offset: -2px; }
.accordion-body { color: #3E4B5E; padding: 4px 22px 18px; }
.continue-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 28px 32px;
}
.continue-panel h2 { font-size: 28px; font-weight: 700; margin: 0 0 6px; }
.continue-panel p { margin: 0; color: var(--muted); }
.site-footer {
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 56px 0 28px;
  color: var(--ink);
}
.footer-brand { display: block; font-weight: 700; font-size: 18px; margin-bottom: 10px; }
.site-footer h3 { font-size: 16px; font-weight: 700; margin: 0 0 12px; }
.site-footer p { color: var(--muted); font-size: 14px; line-height: 1.75; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--ink); font-weight: 600; }
.footer-links a:hover { color: var(--blue-press); }
.site-footer > .container > .row a { font-weight: 700; }
.copyright {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 1199.98px) {
  .mega-panel { width: 420px; }
  .thumb { width: 150px; flex-basis: 150px; }
}
@media (max-width: 991.98px) {
  .desktop-nav, .header-search { display: none !important; }
  .page-band, .continue-panel { flex-direction: column; align-items: flex-start; }
  .side-box { position: static; margin-top: 16px; }
  .brand { min-width: 0; }
}
@media (max-width: 767.98px) {
  :root { --pad-section: 48px; --pad-card: 20px; }
  .page-title { font-size: 30px; }
  .section-head h2, .block-title, .continue-panel h2 { font-size: 24px; }
  .page-band, .continue-panel { padding: 22px; }
  .post-body h3, .note-card h3, .step h3 { font-size: 18px; }
}
@media (max-width: 575.98px) {
  .header-inner { gap: 10px; min-height: 64px; }
  .brand-main { font-size: 14px; }
  .post-row { flex-direction: column; align-items: stretch; }
  .thumb { width: 100%; flex-basis: auto; }
  .filter-row { gap: 16px; }
  .step { padding: 16px; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}