/* roulang page: index */
:root {
  --paper: #F3F6FA;
  --card: #FFFFFF;
  --ink: #1B2836;
  --muted: #5C6B7A;
  --blue: #2C5C86;
  --blue-deep: #1E4468;
  --blue-soft: #E7F0F7;
  --line: #D3DEE9;
  --sep: #E7EEF5;
  --terra: #C45648;
  --terra-soft: #F8EEEB;
  --shadow: 0 10px 28px rgba(30, 68, 104, .08);
  --shadow-hover: 0 16px 36px rgba(30, 68, 104, .14);
  --radius: 16px;
  --radius-sm: 12px;
  --pad-desk: 96px;
  --pad-mob: 56px;
  --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--blue); text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.container { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }
.site-header { padding: 18px 0 8px; background: var(--paper); }
.nav-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 10px 12px 10px 18px;
}
.brand {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: 0;
  color: var(--ink);
  max-width: 280px;
  text-decoration: none;
}
.brand:hover { color: var(--blue); text-decoration: none; }
.nav-toggle {
  display: none;
  margin-left: auto;
  min-height: 44px;
  min-width: 72px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--blue);
  font-weight: 700;
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--blue); background: var(--blue-soft); }
.nav-toggle:active { transform: translateY(1px); }
.nav-panel { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
}
.nav-chip:hover { border-color: var(--line); background: var(--paper); color: var(--blue); text-decoration: none; }
.nav-chip.active { background: var(--blue-soft); border-color: #c5d7e8; color: var(--blue-deep); text-decoration: none; }
.button-main, .button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  text-decoration: none;
}
.button-main { background: var(--blue); color: #fff; border: 1px solid var(--blue); }
.button-main:hover { background: var(--blue-deep); border-color: var(--blue-deep); color: #fff; text-decoration: none; transform: translateY(-1px); }
.button-main:active { transform: translateY(0); }
.button-ghost { background: #fff; color: var(--blue); border: 1px solid var(--blue); }
.button-ghost:hover { background: var(--blue-soft); color: var(--blue-deep); text-decoration: none; transform: translateY(-1px); }
.button-ghost:active { transform: translateY(0); }
.button-main:disabled, .button-ghost:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.band { padding: var(--pad-desk) 0; }
.band-paper { background: var(--paper); }
.band-white { background: #fff; }
.band-head { max-width: 760px; margin-bottom: 28px; }
.band-title { font-size: 30px; line-height: 1.35; font-weight: 700; color: var(--ink); }
.band-lead { margin-top: 12px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--terra-soft);
  color: var(--terra);
  font-size: 13px;
  font-weight: 700;
}
.hero-title { margin-top: 14px; font-size: 46px; line-height: 1.22; font-weight: 700; letter-spacing: 0; }
.hero-lead { margin-top: 16px; color: var(--muted); font-size: 17px; }
.check-list { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
}
.check-list li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); flex: 0 0 auto; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.player {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.corner { position: absolute; width: 14px; height: 14px; border-color: var(--blue); border-style: solid; }
.corner-tl { top: 8px; left: 8px; border-width: 2px 0 0 2px; }
.corner-tr { top: 8px; right: 8px; border-width: 2px 2px 0 0; }
.corner-bl { bottom: 8px; left: 8px; border-width: 0 0 2px 2px; }
.corner-br { bottom: 8px; right: 8px; border-width: 0 2px 2px 0; }
.player-screen {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(27,40,54,.04), rgba(27,40,54,.18)),
    linear-gradient(135deg, #d7e3ee 0%, #f4f7fb 48%, #efe4df 100%);
  border: 1px solid var(--sep);
}
.screen-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--muted);
}
.subtitle-bar {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 14px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--terra);
  color: #fff;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
}
.player-meta { display: flex; justify-content: space-between; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); display: inline-block; }
.dot-terra { background: var(--terra); }
.metric-card, .panel, .feature-card, .split-card, .scene-row, .demo-card, .cal-chip, .path-card, .price-card, .review-card, .rep-main, .rep-side article, .news-list, .entry-card, .faq-item, .form-card, .footer-card, .keep-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.metric-card { padding: 8px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.metric-item { background: var(--paper); border-radius: var(--radius-sm); padding: 16px 14px; min-height: 112px; }
.metric-k { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.metric-v { margin-top: 8px; font-size: 22px; font-weight: 700; line-height: 1.3; }
.metric-s { margin-top: 4px; font-size: 13px; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: 1.35fr .9fr; gap: 18px; }
.feature-card { padding: 22px; transition: transform .18s ease, box-shadow .18s ease; }
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.feature-card h3 { font-size: 20px; margin: 12px 0 8px; }
.feature-card p { color: var(--muted); font-size: 15px; line-height: 1.7; }
.ico {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--blue-soft); color: var(--blue);
  border: 1px solid #d5e4f0;
}
.ico svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.text-btn { margin-top: 14px; display: inline-flex; min-height: 44px; align-items: center; color: var(--blue); font-weight: 700; }
.text-btn:hover { color: var(--blue-deep); }
.split-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 18px; }
.split-card { padding: 8px 8px 12px; }
.split-card header { display: flex; justify-content: space-between; align-items: center; padding: 14px 14px 8px; }
.split-card h3 { font-size: 22px; }
.line-list li {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 12px;
  align-items: center;
  margin: 0 8px;
  padding: 12px;
  border-radius: var(--radius-sm);
}
.line-list li:hover { background: var(--paper); }
.poster {
  border-radius: 12px;
  background: linear-gradient(160deg, #dbe6f0, #f7f1ee);
  border: 1px solid var(--sep);
  overflow: hidden;
}
.poster-16 { aspect-ratio: 16/9; }
.poster-34 { aspect-ratio: 3/4; width: 92px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge-sub { background: var(--terra-soft); color: var(--terra); }
.badge-new { background: var(--blue-soft); color: var(--blue-deep); }
.badge-hd { background: #fff; color: var(--muted); border-color: var(--line); }
.scene-list { display: flex; flex-direction: column; gap: 12px; }
.scene-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  box-shadow: none;
}
.scene-row:hover { background: var(--blue-soft); border-color: #c5d7e8; }
.scene-name { font-weight: 700; font-size: 18px; }
.scene-result { color: var(--muted); font-size: 15px; }
.demo-stage { padding: 16px; }
.demo-cards { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 14px; margin-top: 14px; }
.demo-card { padding: 14px; box-shadow: none; }
.demo-card strong { display: block; margin: 10px 0 4px; }
.demo-card p { color: var(--muted); font-size: 14px; }
.demo-label { font-size: 12px; color: var(--terra); font-weight: 700; }
.cal-scroll { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(148px, 1fr); gap: 12px; overflow-x: auto; padding-bottom: 6px; }
.cal-chip { padding: 14px; min-height: 132px; box-shadow: none; }
.cal-date { font-size: 13px; color: var(--blue); font-weight: 700; }
.cal-name { margin-top: 10px; font-weight: 700; }
.cal-note { margin-top: 6px; font-size: 13px; color: var(--muted); }
.path-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.path-card { padding: 22px; }
.path-card h3 { font-size: 20px; margin-bottom: 8px; }
.path-card p { color: var(--muted); font-size: 15px; margin-bottom: 16px; }
.steps { display: flex; gap: 8px; flex-wrap: wrap; }
.step {
  flex: 1 1 120px;
  min-height: 64px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px solid var(--sep);
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 700;
}
.step span { display: block; font-size: 12px; color: var(--muted); font-weight: 500; }
.keep-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 22px; align-items: center; }
.keep-card { padding: 18px; }
.progress-item { margin-bottom: 14px; }
.progress-item:last-child { margin-bottom: 0; }
.progress-top { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 6px; }
.bar { height: 8px; background: var(--sep); border-radius: 99px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--blue); border-radius: 99px; }
.bar .alt { background: var(--terra); }
.price-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; align-items: stretch; }
.price-side { display: flex; flex-direction: column; gap: 18px; }
.price-card { padding: 22px; }
.price-card.featured { border-color: #b7cde0; background: linear-gradient(#fff, #fff) padding-box, linear-gradient(var(--blue), var(--blue)) border-box; box-shadow: var(--shadow-hover); }
.price-k { font-size: 13px; color: var(--muted); font-weight: 700; }
.price-card h3 { font-size: 24px; margin: 6px 0; }
.price-num { font-size: 36px; font-weight: 700; color: var(--blue-deep); line-height: 1.1; }
.price-num small { font-size: 15px; color: var(--muted); font-weight: 500; }
.price-list { margin-top: 14px; }
.price-list li { position: relative; padding: 7px 0 7px 16px; font-size: 15px; color: var(--ink); border-top: 1px solid var(--sep); }
.price-list li::before { content: ""; position: absolute; left: 0; top: 16px; width: 7px; height: 7px; border-radius: 50%; background: var(--terra); }
.review-grid { display: grid; grid-template-columns: 1.15fr .85fr 1fr; gap: 16px; align-items: start; }
.review-card { padding: 18px; box-shadow: none; }
.review-card.shift { margin-top: 28px; }
.review-card p { font-size: 15px; }
.who { margin-top: 12px; font-size: 13px; color: var(--muted); }
.rep-grid { display: grid; grid-template-columns: 1.4fr .7fr; gap: 18px; }
.rep-main { padding: 28px; }
.rep-main h3 { font-size: 22px; margin-bottom: 10px; }
.rep-side { display: flex; flex-direction: column; gap: 14px; }
.rep-side article { padding: 16px; box-shadow: none; border-radius: var(--radius-sm); }
.news-list { padding: 8px; }
.news-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink);
}
.news-row:hover { background: var(--paper); text-decoration: none; color: var(--blue); }
.news-date { font-size: 13px; color: var(--muted); }
.news-row strong { font-weight: 700; }
.more-row { display: flex; justify-content: flex-end; padding: 8px 12px 12px; }
.entry-card { padding: 18px; }
.entry-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.entry-chip {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 92px;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
}
.entry-chip:hover { border-color: var(--blue); background: var(--blue-soft); color: var(--blue-deep); text-decoration: none; transform: translateY(-1px); }
.entry-chip b { font-size: 16px; }
.entry-chip span { font-size: 13px; color: var(--muted); margin-top: 4px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { overflow: hidden; box-shadow: none; }
.faq-q {
  width: 100%;
  text-align: left;
  background: #fff;
  border: 0;
  min-height: 58px;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 17px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.faq-q:hover { background: var(--paper); }
.faq-item.open .faq-q { background: var(--blue-soft); }
.faq-q i { font-style: normal; color: var(--blue); font-weight: 700; }
.faq-a { display: none; padding: 0 18px 16px; color: var(--muted); font-size: 15px; background: #f8fbfe; }
.faq-item.open .faq-a { display: block; }
.cta-band {
  background: var(--blue);
  color: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow-hover);
}
.cta-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: start; }
.cta-band h2 { font-size: 32px; line-height: 1.3; }
.cta-band .band-lead { color: rgba(255,255,255,.86); }
.form-card { padding: 16px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--ink); }
.field input, .field select {
  width: 100%;
  min-height: 46px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #fff;
  padding: 0 12px;
}
.field input:hover, .field select:hover { border-color: #b7c9d8; }
.form-note { min-height: 24px; margin-top: 8px; font-size: 14px; color: var(--blue-deep); }
.site-footer { background: var(--paper); padding: 10px 0 36px; }
.footer-card { padding: 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 20px; }
.footer-brand { font-size: 20px; font-weight: 700; }
.footer-card p { color: var(--muted); margin-top: 8px; font-size: 15px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; align-content: flex-start; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); }
.fine { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--sep); font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (max-width: 1024px) {
  .hero-title { font-size: 38px; }
  .hero-grid, .feature-grid, .split-grid, .keep-grid, .price-grid, .rep-grid, .cta-grid, .footer-grid { grid-template-columns: 1fr; }
  .review-grid, .demo-cards, .metric-grid, .entry-chips { grid-template-columns: 1fr 1fr; }
  .review-card.shift { margin-top: 0; }
  .price-side { display: grid; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .band { padding: var(--pad-mob) 0; }
  .band-title { font-size: 26px; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-panel {
    display: none;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 86px;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    padding: 10px;
    z-index: 20;
  }
  .nav-card { position: relative; }
  .nav-panel.open { display: flex; }
  .nav-chip, .nav-panel .button-main { width: 100%; }
  .check-list, .scene-row, .path-grid, .metric-grid, .review-grid, .demo-cards, .entry-chips, .price-side { grid-template-columns: 1fr; }
  .line-list li { grid-template-columns: 72px 1fr; }
  .line-list .badge-hd { display: none; }
  .hero-title { font-size: 32px; }
  .news-row { grid-template-columns: 1fr; gap: 2px; }
}
@media (max-width: 520px) {
  .container { width: min(1140px, calc(100% - 20px)); }
  .hero-actions, .hero-actions a { width: 100%; }
  .brand { font-size: 14px; max-width: 62%; }
  .cta-band { padding: 18px; }
  .cta-band h2 { font-size: 26px; }
}

/* roulang page: category1 */
:root {
 --paper: #F3F6FA;
 --card: #FFFFFF;
 --ink: #1B2836;
 --muted: #5C6B7A;
 --blue: #2C5C86;
 --blue-deep: #1E4468;
 --blue-soft: #E7F0F7;
 --line: #D3DEE9;
 --sep: #E7EEF5;
 --terra: #C45648;
 --terra-soft: #F8EEEB;
 --shadow: 0 10px 28px rgba(30, 68, 104, .08);
 --shadow-hover: 0 16px 36px rgba(30, 68, 104, .14);
 --radius: 16px;
 --radius-sm: 12px;
 --pad-desk: 96px;
 --pad-mob: 56px;
 --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 font-size: 17px;
 line-height: 1.75;
 color: var(--ink);
 background: var(--paper);
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--blue); text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--blue);
 outline-offset: 2px;
}
[hidden] { display: none !important; }
.container { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }
.site-header { padding: 18px 0 8px; background: var(--paper); }
.nav-card {
 display: flex;
 align-items: center;
 gap: 16px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 10px 12px 10px 18px;
}
.brand {
 font-weight: 700;
 font-size: 16px;
 line-height: 1.35;
 letter-spacing: 0;
 color: var(--ink);
 max-width: 280px;
 text-decoration: none;
}
.brand:hover { color: var(--blue); text-decoration: none; }
.nav-toggle {
 display: none;
 margin-left: auto;
 min-height: 44px;
 min-width: 72px;
 border-radius: var(--radius-sm);
 border: 1px solid var(--line);
 background: var(--card);
 color: var(--blue);
 font-weight: 700;
 cursor: pointer;
}
.nav-toggle:hover { border-color: var(--blue); background: var(--blue-soft); }
.nav-toggle:active { transform: translateY(1px); }
.nav-panel { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-chip {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 14px;
 border-radius: var(--radius-sm);
 border: 1px solid transparent;
 background: transparent;
 color: var(--ink);
 font-weight: 500;
 font-size: 15px;
 text-decoration: none;
}
.nav-chip:hover { border-color: var(--line); background: var(--paper); color: var(--blue); text-decoration: none; }
.nav-chip.active { background: var(--blue-soft); border-color: #c5d7e8; color: var(--blue-deep); text-decoration: none; }
.button-main, .button-ghost {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius-sm);
 font-weight: 700;
 font-size: 15px;
 cursor: pointer;
 transition: background .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease, border-color .18s ease;
 text-decoration: none;
}
.button-main { background: var(--blue); color: #fff; border: 1px solid var(--blue); }
.button-main:hover { background: var(--blue-deep); border-color: var(--blue-deep); color: #fff; text-decoration: none; transform: translateY(-1px); }
.button-main:active { transform: translateY(0); }
.button-ghost { background: #fff; color: var(--blue); border: 1px solid var(--blue); }
.button-ghost:hover { background: var(--blue-soft); color: var(--blue-deep); text-decoration: none; transform: translateY(-1px); }
.button-ghost:active { transform: translateY(0); }
.nav-cta { margin-left: 4px; white-space: nowrap; }
.band { padding: var(--pad-desk) 0; }
.band-paper { background: var(--paper); }
.band-white { background: #fff; }
.band-title { font-size: 30px; line-height: 1.35; font-weight: 700; margin: 0; color: var(--ink); }
.band-lead { margin: 12px 0 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.eyebrow {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 min-height: 32px;
 padding: 0 12px;
 border-radius: 999px;
 background: var(--terra-soft);
 color: var(--terra);
 font-size: 13px;
 font-weight: 700;
}
.head-card, .filter-card, .side-card, .note-card, .compare-card, .path-card, .faq-item, .footer-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.head-card {
 display: grid;
 grid-template-columns: minmax(0, 1fr) auto;
 gap: 28px;
 align-items: end;
 padding: 28px;
}
.cat-title { margin: 14px 0 0; font-size: 40px; line-height: 1.25; font-weight: 700; letter-spacing: 0; }
.head-side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.count-chip {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 14px;
 border-radius: 999px;
 background: var(--blue);
 color: #fff;
 font-size: 14px;
 font-weight: 700;
}
.status-row { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.status-pill {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 min-height: 32px;
 padding: 0 10px;
 border-radius: 999px;
 background: var(--paper);
 border: 1px solid var(--line);
 font-size: 13px;
 color: var(--muted);
}
.dot, .dot-terra {
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--blue);
 flex: 0 0 auto;
}
.dot-terra { background: var(--terra); }
.filter-card { padding: 8px; }
.filter-row {
 display: grid;
 grid-template-columns: 72px minmax(0, 1fr);
 gap: 8px;
 align-items: center;
 padding: 8px;
}
.filter-row + .filter-row { border-top: 1px solid var(--sep); }
.filter-label { font-size: 13px; font-weight: 700; color: var(--muted); }
.filter-options { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip {
 min-height: 44px;
 padding: 0 14px;
 border-radius: var(--radius-sm);
 border: 1px solid var(--line);
 background: var(--paper);
 color: var(--ink);
 font-weight: 500;
 font-size: 14px;
 cursor: pointer;
}
.filter-chip:hover { border-color: var(--blue); color: var(--blue); }
.filter-chip:active { transform: translateY(1px); }
.filter-chip.is-on { background: var(--blue-soft); border-color: #c5d7e8; color: var(--blue-deep); font-weight: 700; }
.list-layout {
 display: grid;
 grid-template-columns: minmax(0, 1.75fr) minmax(250px, .72fr);
 gap: 20px;
 align-items: start;
 margin-top: 28px;
}
.entry-list { display: grid; gap: 14px; }
.entry {
 display: grid;
 grid-template-columns: 148px minmax(0, 1fr);
 gap: 14px;
 padding: 12px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 transition: background .18s ease;
}
.entry:hover { background: #f7fafc; }
.entry[hidden] { display: none !important; }
.poster {
 position: relative;
 aspect-ratio: 3 / 4;
 border-radius: var(--radius-sm);
 overflow: hidden;
 background: #d7e3ee;
}
.poster::before, .poster::after {
 content: "";
 position: absolute;
 width: 16px;
 height: 16px;
 border: 2px solid rgba(255,255,255,.92);
 z-index: 1;
}
.poster::before { top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
.poster::after { top: 8px; right: 8px; border-left: 0; border-bottom: 0; }
.tone-a { background: #d5e2ee; }
.tone-b { background: #e4ebf2; }
.tone-c { background: #efe3df; }
.tone-d { background: #dce7e2; }
.tone-e { background: #e6e2ef; }
.tone-f { background: #e9eef3; }
.mini-sub {
 position: absolute;
 left: 8px;
 right: 8px;
 bottom: 8px;
 min-height: 28px;
 display: flex;
 align-items: center;
 justify-content: center;
 background: var(--terra);
 color: #fff;
 border-radius: 7px;
 font-size: 12px;
 font-weight: 700;
}
.entry-body { min-width: 0; padding: 4px 4px 2px 0; }
.entry-body h3 { margin: 0; font-size: 18px; line-height: 1.45; font-weight: 700; }
.entry-body p { margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.entry-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 12px; }
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 background: var(--blue-soft);
 color: var(--blue-deep);
 font-size: 12px;
 font-weight: 700;
}
.badge-terra { background: var(--terra-soft); color: var(--terra); }
.badge-line { background: #fff; border: 1px solid var(--line); color: var(--muted); }
.entry time { font-size: 13px; color: var(--muted); }
.side-card { padding: 18px; position: sticky; top: 16px; }
.side-card h2 { margin: 0; font-size: 18px; }
.side-list { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 10px; }
.side-list li {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 min-height: 44px;
 align-items: center;
 padding: 0 12px;
 background: var(--paper);
 border-radius: var(--radius-sm);
 font-size: 14px;
}
.side-list span { color: var(--muted); }
.side-list strong { font-weight: 700; text-align: right; }
.side-note { margin: 14px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.empty-note {
 margin: 0;
 padding: 22px;
 border: 1px dashed var(--line);
 border-radius: var(--radius);
 color: var(--muted);
 background: var(--card);
}
.note-card {
 display: grid;
 grid-template-columns: 180px minmax(0, 1fr);
 gap: 22px;
 align-items: center;
 padding: 22px;
}
.note-mark {
 min-height: 92px;
 border-radius: var(--radius-sm);
 background: var(--ink);
 position: relative;
 overflow: hidden;
}
.note-mark span {
 position: absolute;
 left: 10px;
 right: 10px;
 bottom: 10px;
 min-height: 28px;
 display: flex;
 align-items: center;
 justify-content: center;
 background: var(--terra);
 color: #fff;
 border-radius: 7px;
 font-size: 13px;
 font-weight: 700;
}
.note-card h2 { margin: 0; font-size: 26px; line-height: 1.4; }
.note-card p { margin: 8px 0 0; color: var(--muted); font-size: 15px; }
.note-card a { font-weight: 700; }
.compare-wrap { display: grid; gap: 16px; margin-top: 22px; }
.compare-card { padding: 8px 8px 12px; }
.compare-head {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: center;
 padding: 12px 12px 8px;
}
.compare-head h3 { margin: 0; font-size: 20px; }
.compare-head em { font-style: normal; font-size: 13px; color: var(--terra); font-weight: 700; }
.compare-list { list-style: none; margin: 0; padding: 0; }
.compare-list li {
 display: grid;
 grid-template-columns: 36px minmax(0, 1fr) auto auto;
 gap: 12px;
 align-items: center;
 min-height: 56px;
 padding: 0 12px;
 border-top: 1px solid var(--sep);
 font-size: 15px;
}
.compare-list li:hover { background: var(--paper); }
.idx {
 width: 28px;
 height: 28px;
 border-radius: 8px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 background: var(--blue-soft);
 color: var(--blue-deep);
 font-size: 13px;
 font-weight: 700;
}
.compare-list time, .compare-list b { font-size: 13px; color: var(--muted); font-weight: 500; }
.path-card { padding: 22px; margin-top: 22px; }
.path-line {
 display: grid;
 grid-template-columns: repeat(3, minmax(0, 1fr));
 gap: 12px;
 margin-top: 18px;
}
.step {
 position: relative;
 min-height: 132px;
 padding: 16px;
 background: var(--paper);
 border-radius: var(--radius-sm);
 border: 1px solid var(--sep);
}
.step i {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 width: 32px;
 height: 32px;
 border-radius: 50%;
 background: var(--blue);
 color: #fff;
 font-style: normal;
 font-weight: 700;
 font-size: 14px;
}
.step strong { display: block; margin-top: 12px; font-size: 16px; }
.step span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.faq-list { display: grid; gap: 12px; margin-top: 22px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-q {
 width: 100%;
 text-align: left;
 min-height: 60px;
 padding: 16px 18px;
 background: #fff;
 border: 0;
 border-radius: var(--radius);
 font-weight: 700;
 font-size: 17px;
 cursor: pointer;
 display: flex;
 justify-content: space-between;
 gap: 16px;
 align-items: center;
}
.faq-q:hover { background: var(--paper); }
.faq-q:active { background: var(--blue-soft); }
.faq-item.is-open { background: var(--paper); }
.faq-item.is-open .faq-q { background: var(--paper); }
.faq-icon {
 width: 28px;
 height: 28px;
 border-radius: 50%;
 border: 1px solid var(--line);
 color: var(--blue);
 display: inline-flex;
 align-items: center;
 justify-content: center;
 flex: 0 0 auto;
 font-weight: 700;
}
.faq-item.is-open .faq-icon { background: var(--blue); color: #fff; border-color: var(--blue); }
.faq-a { padding: 0 18px 16px; color: var(--muted); font-size: 15px; }
.faq-a[hidden] { display: none !important; }
.band-close { background: var(--blue); padding: 72px 0; }
.close-card { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.close-card h2 { margin: 0; color: #fff; font-size: 32px; line-height: 1.35; }
.close-card p { margin: 10px 0 0; color: rgba(255,255,255,.86); font-size: 16px; }
.band-close .button-main { background: #fff; color: var(--blue); border-color: #fff; }
.band-close .button-main:hover { background: var(--blue-soft); color: var(--blue-deep); border-color: var(--blue-soft); }
.site-footer { padding: 12px 0 48px; background: var(--paper); }
.footer-card { padding: 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; }
.footer-brand { font-weight: 700; font-size: 18px; margin-bottom: 8px; }
.footer-grid p { margin: 0; color: var(--muted); font-size: 15px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; align-content: flex-start; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; font-weight: 500; }
.fine {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 flex-wrap: wrap;
 margin-top: 22px;
 padding-top: 16px;
 border-top: 1px solid var(--sep);
 color: var(--muted);
 font-size: 13px;
 line-height: 1.7;
}
@media (max-width: 992px) {
 .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
 .nav-panel { display: none; width: 100%; flex-direction: column; align-items: stretch; margin-left: 0; padding-bottom: 6px; }
 .nav-panel.is-open { display: flex; }
 .nav-card { flex-wrap: wrap; }
 .nav-chip, .nav-cta { width: 100%; margin-left: 0; }
 .cat-title { font-size: 34px; }
 .list-layout, .note-card, .head-card, .footer-grid { grid-template-columns: 1fr; }
 .head-side, .status-row { align-items: flex-start; justify-content: flex-start; }
 .side-card { position: static; }
}
@media (max-width: 768px) {
 .band { padding: var(--pad-mob) 0; }
 .band-title, .close-card h2 { font-size: 26px; }
 .path-line { grid-template-columns: 1fr; }
 .filter-row { grid-template-columns: 1fr; gap: 6px; }
 .compare-list li { grid-template-columns: 36px minmax(0, 1fr); }
 .compare-list time, .compare-list b { grid-column: 2; }
 .close-card { flex-direction: column; align-items: flex-start; }
 .band-close { padding: 56px 0; }
}
@media (max-width: 520px) {
 .container { width: min(1140px, calc(100% - 20px)); }
 .cat-title { font-size: 28px; }
 .entry { grid-template-columns: 1fr; }
 .poster { aspect-ratio: 16 / 9; }
 .head-card, .footer-card, .note-card, .path-card { padding: 16px; }
 .brand { font-size: 15px; }
 .fine { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { transition: none !important; }
}

/* 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}