/* roulang page: index */
:root {
  --bg: #070b14;
  --bg-2: #0c1424;
  --ink: #e8eefc;
  --muted: #9aabc8;
  --cyan: #39d0ff;
  --blue: #3d8bff;
  --line: rgba(150, 190, 255, .22);
  --glass: rgba(10, 18, 36, .66);
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0, 0, 0, .35);
  --glow: 0 0 24px rgba(57, 208, 255, .45);
  --side: 248px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1000px 420px at 0% -10%, rgba(61, 139, 255, .18), transparent 55%),
    radial-gradient(800px 380px at 100% 0%, rgba(57, 208, 255, .1), transparent 50%),
    var(--bg);
  line-height: 1.75;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.app-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--side);
  padding: 22px 16px;
  background: rgba(8, 14, 28, .92);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  z-index: 40;
}
.brand { display: flex; gap: 12px; align-items: center; padding: 6px 8px 18px; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 900; letter-spacing: .5px; color: #04121f;
  background: linear-gradient(160deg, #8af6ff, #3d8bff);
  box-shadow: var(--glow);
}
.brand strong { display: block; font-size: 16px; line-height: 1.2; }
.brand small { color: var(--muted); font-size: 12px; }
.side-nav { display: flex; flex-direction: column; gap: 8px; }
.side-link {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: 12px;
  color: #d5e4ff; border: 1px solid transparent;
  transition: .2s ease;
}
.side-link i { width: 18px; color: var(--cyan); }
.side-link:hover { background: rgba(61, 139, 255, .12); border-color: var(--line); transform: translateX(3px); }
.side-link.active {
  background: linear-gradient(90deg, rgba(61, 139, 255, .32), rgba(61, 139, 255, .05));
  box-shadow: inset 3px 0 0 var(--cyan);
  color: #fff;
}
.side-foot {
  margin-top: auto; padding: 14px; border-radius: 14px;
  background: rgba(57, 208, 255, .06); border: 1px solid var(--line);
  color: var(--muted); font-size: 13px;
}
.side-foot b { color: var(--ink); display: block; font-weight: 700; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #3dffb0;
  box-shadow: 0 0 10px #3dffb0; display: inline-block; margin-right: 6px;
}
.mobile-top { display: none; }
.menu-btn {
  width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--line); background: rgba(10, 18, 36, .8); color: #fff;
}
.app-offcanvas { background: #0b1220; color: var(--ink); width: 280px; }
.app-offcanvas .offcanvas-header { border-bottom: 1px solid var(--line); }
.btn-close { filter: invert(1); }
.app-main { margin-left: var(--side); min-height: 100vh; }
.hero { position: relative; min-height: 720px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-mask {
  position: relative; z-index: 1; min-height: 720px;
  background: linear-gradient(90deg, rgba(5, 10, 20, .88) 0%, rgba(5, 10, 20, .72) 48%, rgba(5, 10, 20, .55) 100%);
  padding: 54px 0 42px;
}
.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .06);
  backdrop-filter: blur(16px);
}
.hero-panel { padding: 32px 30px; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--cyan); letter-spacing: .08em; font-size: 13px; font-weight: 700;
}
h1 { font-size: clamp(1.7rem, 2.5vw, 2.45rem); line-height: 1.35; font-weight: 900; margin: 12px 0 16px; }
.lead-copy { color: #d5e2f8; margin-bottom: 22px; font-size: 16px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.btn-glow, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 999px; font-weight: 700;
  transition: .2s ease; border: 0; cursor: pointer;
}
.btn-glow {
  color: #04121f;
  background: linear-gradient(180deg, #8af6ff, #3d8bff);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), var(--glow);
}
.btn-glow:hover, .btn-glow:focus { color: #04121f; transform: translateY(-2px); box-shadow: 0 0 32px rgba(57, 208, 255, .75); }
.btn-glow:active { transform: translateY(0); }
.btn-ghost { color: #dff7ff; background: transparent; border: 1px solid rgba(57, 208, 255, .45); }
.btn-ghost:hover { color: #fff; background: rgba(57, 208, 255, .12); }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mini-stat { padding: 12px; border-radius: 14px; background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.mini-stat b { display: block; font-size: 22px; color: #fff; line-height: 1.2; }
.mini-stat span { color: var(--muted); font-size: 12px; }
.rank-board { padding: 18px; height: 100%; }
.rank-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.rank-head h2 { font-size: 18px; margin: 0; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 3px 10px; font-size: 12px; font-weight: 700;
  color: #d9f8ff; background: rgba(57, 208, 255, .12); border: 1px solid rgba(57, 208, 255, .3);
}
.rank-row {
  display: grid; grid-template-columns: 36px 1fr auto; gap: 10px; align-items: center;
  padding: 12px 8px; border-bottom: 1px solid rgba(150, 190, 255, .12);
}
.rank-row:hover { background: rgba(61, 139, 255, .08); border-radius: 10px; }
.rank-no { font-weight: 900; color: var(--cyan); }
.rank-row p { margin: 0; }
.rank-row small { color: var(--muted); }
.heat { width: 86px; height: 6px; border-radius: 99px; background: rgba(255,255,255,.08); overflow: hidden; }
.heat i { display: block; height: 100%; background: linear-gradient(90deg, #3d8bff, #39d0ff); box-shadow: 0 0 10px rgba(57,208,255,.8); }
.section { padding: 72px 0; }
.section-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; margin-bottom: 26px; }
.section-head h2 { font-size: clamp(1.4rem, 2vw, 1.9rem); margin: 0 0 8px; font-weight: 900; line-height: 1.35; }
.section-copy { color: var(--muted); margin: 0; max-width: 760px; }
.section-kicker { color: var(--cyan); font-size: 13px; font-weight: 700; letter-spacing: .06em; }
.alt { background: rgba(255,255,255,.02); }
.metric-grid { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 14px; }
.metric-card { padding: 18px; min-height: 150px; }
.metric-card strong { display: block; font-size: 34px; line-height: 1; margin: 10px 0; }
.metric-label { color: var(--muted); font-size: 13px; }
.metric-note { color: #c9d7ee; font-size: 14px; margin: 0; }
.ladder-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: end; }
.step { padding: 18px; display: flex; flex-direction: column; justify-content: flex-end; }
.step:nth-child(1) { min-height: 190px; }
.step:nth-child(2) { min-height: 240px; }
.step:nth-child(3) { min-height: 290px; }
.step:nth-child(4) { min-height: 340px; background: rgba(61, 139, 255, .16); }
.step-no { font-size: 12px; color: var(--cyan); font-weight: 700; }
.step h3 { font-size: 18px; margin: 8px 0; }
.step p { color: #c9d7ee; margin: 0; font-size: 14px; }
.bento { display: grid; grid-template-columns: 1.35fr 1fr; grid-template-rows: auto auto; gap: 14px; }
.bento-card { padding: 22px; }
.bento-wide { grid-row: span 2; }
.bento-card h3 { margin: 8px 0 10px; font-size: 20px; }
.bento-card p { color: #c9d7ee; margin: 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip { padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid var(--line); font-size: 13px; color: #d7e6ff; }
.compare-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.compare-card { padding: 22px; position: relative; }
.compare-card.is-main { background: rgba(18, 40, 78, .8); box-shadow: var(--glow); }
.compare-card h3 { margin-top: 0; font-size: 20px; }
.compare-card ul { margin: 0; padding-left: 18px; color: #d5e2f8; }
.meter { height: 8px; background: rgba(255,255,255,.08); border-radius: 99px; margin: 14px 0; overflow: hidden; }
.meter i { display: block; height: 100%; background: linear-gradient(90deg, #3d8bff, #7af0ff); }
.window-band { position: relative; overflow: hidden; }
.window-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.window-inner { position: relative; z-index: 1; }
.match-list { display: flex; flex-direction: column; gap: 10px; }
.match-row {
  display: grid; grid-template-columns: 140px 1.3fr .8fr 1.4fr; gap: 12px; align-items: center;
  padding: 14px 16px;
}
.match-time { font-weight: 800; color: #fff; }
.match-row span { color: #d5e2f8; }
.tag { justify-self: start; }
.hot-list { display: flex; flex-direction: column; gap: 14px; }
.hot-item { display: grid; grid-template-columns: 180px 1fr auto; gap: 16px; align-items: center; padding: 12px; }
.hot-item img { width: 180px; height: 118px; object-fit: cover; border-radius: 14px; }
.hot-item h3 { margin: 0 0 6px; font-size: 18px; }
.hot-item p { margin: 0; color: #c9d7ee; }
.hot-meta { color: var(--cyan); font-weight: 800; white-space: nowrap; }
.timeline { margin-left: 10px; border-left: 2px solid rgba(57, 208, 255, .35); }
.tl-item { position: relative; padding: 0 0 22px 26px; }
.tl-item::before {
  content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 12px var(--cyan);
}
.tl-item h3 { margin: 0 0 6px; font-size: 18px; }
.tl-item p { margin: 0; color: #c9d7ee; }
.quote-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 14px; }
.quote { padding: 20px; }
.quote:first-child { min-height: 220px; }
.quote p { margin: 0 0 12px; font-size: 16px; }
.quote b { display: block; }
.quote small { color: var(--muted); }
.stack { display: flex; flex-direction: column; gap: 14px; }
.pledge-bar {
  display: grid; grid-template-columns: 240px repeat(4, 1fr); gap: 12px; align-items: stretch;
}
.pledge-item { padding: 16px; text-align: left; }
.pledge-item i { color: var(--cyan); font-size: 20px; }
.pledge-item h3 { font-size: 16px; margin: 8px 0; }
.pledge-item p { margin: 0; color: #c9d7ee; font-size: 14px; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: grid; grid-template-columns: 168px 1fr; gap: 16px; padding: 12px; align-items: center; }
.news-item img { width: 168px; height: 108px; object-fit: cover; border-radius: 12px; }
.news-item h3 { margin: 0 0 6px; font-size: 18px; }
.news-item p { margin: 0; color: #c9d7ee; }
.news-item time { color: var(--cyan); font-size: 13px; }
.more-link { color: var(--cyan); font-weight: 700; display: inline-flex; gap: 6px; align-items: center; margin-top: 14px; }
.more-link:hover { gap: 10px; }
.trust-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; align-items: center; }
.trust-photo { border-radius: 20px; width: 100%; height: 360px; object-fit: cover; border: 1px solid var(--line); }
.trust-copy h2 { margin-top: 0; }
.check-list { list-style: none; padding: 0; margin: 16px 0 0; }
.check-list li { padding: 8px 0 8px 28px; position: relative; color: #d5e2f8; }
.check-list li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; color: var(--cyan); }
.topic-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 14px; }
.topic-card { padding: 20px; min-height: 210px; display: flex; flex-direction: column; transition: .2s ease; }
.topic-card:hover { transform: translateY(-4px); border-color: rgba(57, 208, 255, .5); box-shadow: var(--glow); }
.topic-card h3 { font-size: 18px; margin: 10px 0; }
.topic-card p { color: #c9d7ee; margin: 0; }
.topic-card.feature { background: linear-gradient(180deg, rgba(61,139,255,.28), rgba(10,18,36,.7)); }
.accordion-item { background: rgba(10, 18, 36, .72); color: var(--ink); border: 1px solid var(--line) !important; border-radius: 14px !important; overflow: hidden; margin-bottom: 10px; }
.accordion-button { background: transparent; color: var(--ink); font-weight: 700; box-shadow: none !important; }
.accordion-button:not(.collapsed) { background: rgba(61, 139, 255, .16); color: #fff; }
.accordion-button::after { filter: invert(1) brightness(2); }
.accordion-body { color: #d5e2f8; }
.remind { position: relative; overflow: hidden; }
.remind-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .22; }
.remind-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; gap: 20px; align-items: start; }
.form-panel { padding: 22px; }
.form-label { color: #d5e2f8; font-size: 14px; }
.form-control, .form-select {
  background: rgba(5, 12, 24, .72); border: 1px solid var(--line); color: #fff; border-radius: 12px; min-height: 48px;
}
.form-control:focus, .form-select:focus {
  background: rgba(5, 12, 24, .9); color: #fff; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(57, 208, 255, .2);
}
.form-select option { background: #0d1526; color: #fff; }
.form-tip { color: var(--muted); font-size: 13px; margin-top: 8px; }
.form-success { padding: 28px 12px; text-align: left; }
.form-success h3 { margin-top: 0; }
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 24px; background: #070d18; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 20px; }
.foot-links { display: flex; flex-direction: column; gap: 8px; color: #c9d7ee; }
.foot-links a:hover { color: var(--cyan); }
.copy { color: var(--muted); font-size: 13px; margin-top: 22px; }
@media (max-width: 1024px) {
  .app-sidebar { display: none; }
  .mobile-top {
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 50; padding: 10px 14px;
    background: rgba(7, 11, 20, .92); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px);
  }
  .app-main { margin-left: 0; }
  .metric-grid, .pledge-bar, .topic-grid { grid-template-columns: 1fr 1fr; }
  .match-row { grid-template-columns: 1fr 1fr; }
  .hero, .hero-mask { min-height: 0; }
}
@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .section-head, .remind-grid, .trust-grid, .quote-grid, .bento, .compare-grid, .ladder-grid { grid-template-columns: 1fr; display: grid; }
  .bento-wide { grid-row: auto; }
  .step, .step:nth-child(n) { min-height: 0; }
  .hot-item, .news-item { grid-template-columns: 1fr; }
  .hot-item img, .news-item img { width: 100%; height: 180px; }
  .foot-grid { grid-template-columns: 1fr; }
  .mini-stats { grid-template-columns: 1fr; }
  .metric-grid, .pledge-bar, .topic-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .hero-panel { padding: 20px 16px; }
  h1 { font-size: 1.55rem; }
  .btn-row .btn-glow, .btn-row .btn-ghost { width: 100%; }
  .match-row { grid-template-columns: 1fr; }
  .section { padding: 40px 0; }
  .hot-meta { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category1 */
:root {
 --bg: #070b14;
 --bg-2: #0c1424;
 --ink: #e8eefc;
 --muted: #9aabc8;
 --cyan: #39d0ff;
 --blue: #3d8bff;
 --line: rgba(150, 190, 255, .22);
 --glass: rgba(10, 18, 36, .66);
 --radius: 18px;
 --shadow: 0 18px 50px rgba(0, 0, 0, .35);
 --glow: 0 0 24px rgba(57, 208, 255, .45);
 --side: 248px;
 --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
/* roulang page: saichengjieshuo */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background:
  radial-gradient(1000px 420px at 0% -10%, rgba(61, 139, 255, .18), transparent 55%),
  radial-gradient(800px 380px at 100% 0%, rgba(57, 208, 255, .1), transparent 50%),
  var(--bg);
 line-height: 1.75;
 font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; color: var(--ink); }
a:focus-visible, button:focus-visible, select:focus-visible, .side-link:focus-visible {
 outline: 2px solid var(--cyan);
 outline-offset: 3px;
}
.brand { display: flex; gap: 12px; align-items: center; padding: 6px 8px 18px; color: var(--ink); }
.brand-mark {
 width: 46px; height: 46px; border-radius: 14px;
 display: grid; place-items: center; flex: 0 0 auto;
 font-weight: 900; letter-spacing: .5px; color: #04121f;
 background: linear-gradient(160deg, #8af6ff, #3d8bff);
 box-shadow: var(--glow);
}
.brand strong { display: block; font-size: 16px; line-height: 1.2; }
.brand small { color: var(--muted); font-size: 12px; }
.side-bar {
 position: fixed; inset: 0 auto 0 0; width: var(--side); z-index: 40;
 padding: 22px 16px; overflow: auto;
 background: rgba(7, 12, 22, .94);
 border-right: 1px solid var(--line);
 backdrop-filter: blur(18px);
}
.side-nav { display: flex; flex-direction: column; gap: 8px; }
.side-link {
 display: flex; align-items: center; gap: 10px;
 min-height: 46px; padding: 0 14px; border-radius: 12px;
 color: #d5e4fb; border: 1px solid transparent; font-weight: 700;
 transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.side-link i { width: 18px; color: var(--cyan); }
.side-link:hover { background: rgba(61, 139, 255, .14); color: #fff; }
.side-link:active { transform: translateY(1px); }
.side-link.active {
 background: linear-gradient(180deg, rgba(57, 208, 255, .2), rgba(61, 139, 255, .18));
 border-color: rgba(57, 208, 255, .5);
 box-shadow: var(--glow);
 color: #fff;
}
.mobile-top {
 display: none; position: fixed; top: 0; left: 0; right: 0; z-index: 50;
 height: 64px; padding: 0 14px; align-items: center; justify-content: space-between;
 background: rgba(7, 12, 22, .92); border-bottom: 1px solid var(--line);
 backdrop-filter: blur(16px);
}
.mobile-top .brand { padding: 0; }
.menu-btn {
 width: 42px; height: 42px; border-radius: 12px;
 border: 1px solid var(--line); background: rgba(10, 18, 36, .8); color: #fff;
}
.menu-btn:hover { border-color: var(--cyan); box-shadow: var(--glow); }
.app-offcanvas { background: #0b1220; color: var(--ink); width: 280px; }
.app-offcanvas .offcanvas-header { border-bottom: 1px solid var(--line); }
.btn-close { filter: invert(1); }
.app-main { margin-left: var(--side); min-height: 100vh; }
.glass {
 background: var(--glass);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 backdrop-filter: blur(16px);
}
.hero, .cat-hero { position: relative; overflow: hidden; }
.cat-hero { min-height: 560px; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-mask {
 position: relative; z-index: 1; min-height: 560px;
 background: linear-gradient(100deg, rgba(5, 10, 20, .9) 0%, rgba(5, 10, 20, .78) 46%, rgba(5, 10, 20, .5) 100%);
 padding: 48px 0 36px;
}
.kicker-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.cat-title {
 font-size: clamp(1.9rem, 3.6vw, 3.15rem);
 font-weight: 900; line-height: 1.22; margin: 14px 0 14px; letter-spacing: -.02em;
}
.lead-copy { color: #d5e2f8; margin: 0 0 22px; font-size: 16px; max-width: 680px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 8px; }
.btn-glow, .btn-ghost {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 46px; padding: 0 20px; border-radius: 999px; font-weight: 700;
 transition: .2s ease; border: 0; cursor: pointer; text-decoration: none;
}
.btn-glow {
 color: #04121f;
 background: linear-gradient(180deg, #8af6ff, #3d8bff);
 box-shadow: inset 0 1px 0 rgba(255,255,255,.45), var(--glow);
}
.btn-glow:hover, .btn-glow:focus { color: #04121f; transform: translateY(-2px); box-shadow: 0 0 32px rgba(57, 208, 255, .75); }
.btn-glow:active { transform: translateY(0); }
.btn-ghost { color: #dff7ff; background: transparent; border: 1px solid rgba(57, 208, 255, .45); }
.btn-ghost:hover, .btn-ghost:focus { color: #fff; background: rgba(57, 208, 255, .12); }
.btn-ghost.is-on, .stage-btn.is-on {
 color: #04121f; background: linear-gradient(180deg, #8af6ff, #3d8bff); border-color: transparent;
}
.badge {
 display: inline-flex !important; align-items: center; gap: 6px;
 border-radius: 999px !important; padding: 4px 10px !important;
 font-size: 12px !important; font-weight: 700 !important;
 color: #d9f8ff !important; background: rgba(57, 208, 255, .12) !important;
 border: 1px solid rgba(57, 208, 255, .3); letter-spacing: 0;
}
.section { padding: 72px 0; }
.band {
 background: linear-gradient(180deg, rgba(12, 20, 36, .55), rgba(7, 11, 20, .2));
 border-top: 1px solid rgba(150, 190, 255, .1);
 border-bottom: 1px solid rgba(150, 190, 255, .1);
}
.section-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; margin-bottom: 26px; }
.section-head h2 { font-size: clamp(1.4rem, 2vw, 1.9rem); margin: 0 0 8px; font-weight: 900; line-height: 1.35; }
.section-copy { color: var(--muted); margin: 0; max-width: 760px; }
.section-kicker { color: var(--cyan); font-size: 13px; font-weight: 700; letter-spacing: .06em; }
.metric-grid { display: grid; grid-template-columns: 1.25fr repeat(3, 1fr); gap: 14px; }
.metric-card { padding: 18px 18px 16px; min-height: 158px; }
.metric-card span { color: var(--muted); font-size: 13px; }
.metric-card strong { display: block; font-size: 32px; line-height: 1.1; margin: 12px 0 8px; color: #f3fbff; }
.metric-card p { margin: 0; color: #c9d7ee; font-size: 14px; }
.metric-card em { font-style: normal; color: var(--cyan); font-weight: 800; }
.status-panel { padding: 18px 18px 8px; }
.status-panel h2 { font-size: 18px; margin: 0 0 8px; }
.window-row {
 display: grid; grid-template-columns: 92px 1fr auto; gap: 10px; align-items: center;
 padding: 12px 4px; border-bottom: 1px solid rgba(150, 190, 255, .12);
}
.window-row:last-child { border-bottom: 0; }
.window-row b { font-size: 14px; }
.window-row p { margin: 0; color: #d5e2f8; font-size: 14px; }
.window-row small { color: var(--muted); display: block; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.stage-btn {
 min-height: 38px; padding: 0 14px; border-radius: 999px; cursor: pointer;
 background: rgba(255,255,255,.04); border: 1px solid var(--line); color: #d7e6ff; font-weight: 700;
}
.stage-btn:hover { border-color: rgba(57, 208, 255, .55); }
.match-list { display: flex; flex-direction: column; gap: 10px; }
.match-row {
 display: grid; grid-template-columns: 148px 1.2fr .7fr 1.35fr; gap: 12px; align-items: center;
 padding: 14px 16px;
}
.match-row strong { display: block; font-size: 16px; }
.match-row span, .match-row p { margin: 0; color: #d5e2f8; }
.match-row small { color: var(--muted); }
.tag {
 justify-self: start;
 display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px;
 border-radius: 999px; font-size: 12px; font-weight: 800; color: #d9f8ff;
 background: rgba(61, 139, 255, .16); border: 1px solid rgba(61, 139, 255, .35);
}
.tag.wait { color: #ffe7b8; background: rgba(255, 186, 72, .12); border-color: rgba(255, 186, 72, .35); }
.tag.live { color: #d9fff2; background: rgba(57, 208, 255, .14); border-color: rgba(57, 208, 255, .4); }
.note-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; align-items: stretch; }
.note-photo { position: relative; min-height: 100%; overflow: hidden; }
.note-photo img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.note-photo figcaption {
 position: absolute; left: 16px; right: 16px; bottom: 16px;
 padding: 12px 14px; border-radius: 14px;
 background: rgba(5, 10, 20, .72); border: 1px solid var(--line); color: #e7f3ff;
}
.note-stack { display: flex; flex-direction: column; gap: 12px; }
.note-card { padding: 16px 16px 14px; }
.note-card h3 { margin: 6px 0 8px; font-size: 18px; }
.note-card p { margin: 0; color: #c9d7ee; }
.compare-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 14px; }
.compare-card { padding: 22px; }
.compare-card.is-main {
 background: rgba(18, 40, 78, .82);
 box-shadow: var(--glow);
}
.compare-card h3 { margin: 8px 0 10px; font-size: 20px; }
.compare-card p { margin: 0 0 10px; color: #d5e2f8; }
.compare-card ul { margin: 0; padding-left: 18px; color: #d5e2f8; }
.timeline { border-left: 1px solid rgba(57, 208, 255, .35); margin-left: 8px; }
.tl-item { position: relative; padding: 0 0 22px 26px; }
.tl-item::before {
 content: ""; position: absolute; left: -7px; top: 8px; width: 12px; height: 12px; border-radius: 50%;
 background: var(--cyan); box-shadow: 0 0 12px var(--cyan);
}
.tl-item h3 { margin: 0 0 6px; font-size: 18px; }
.tl-item p { margin: 0; color: #c9d7ee; }
.mile-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: start; }
.mile-side { padding: 22px; }
.mile-side img { width: 100%; height: 210px; object-fit: cover; border-radius: 14px; margin-bottom: 14px; }
.hot-list { display: flex; flex-direction: column; gap: 14px; }
.hot-item { display: grid; grid-template-columns: 200px 1fr auto; gap: 16px; align-items: center; padding: 12px; }
.hot-item img { width: 200px; height: 124px; object-fit: cover; border-radius: 14px; }
.hot-item h3 { margin: 0 0 6px; font-size: 18px; }
.hot-item p { margin: 0; color: #c9d7ee; }
.hot-meta { color: var(--cyan); font-weight: 800; white-space: nowrap; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item {
 display: grid; grid-template-columns: 132px 1fr; gap: 16px; align-items: start;
 padding: 16px 18px;
}
.news-item b { color: var(--cyan); font-size: 13px; }
.news-item h3 { margin: 4px 0 6px; font-size: 18px; }
.news-item p { margin: 0; color: #c9d7ee; }
.qa-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; align-items: start; }
.accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: var(--line); --bs-accordion-color: var(--ink); --bs-accordion-btn-color: var(--ink); }
.accordion-item { background: rgba(10, 18, 36, .55); border: 1px solid var(--line) !important; border-radius: 14px !important; overflow: hidden; margin-bottom: 10px; }
.accordion-button {
 background: rgba(10, 18, 36, .75); color: var(--ink); font-weight: 700;
 box-shadow: none !important;
}
.accordion-button:not(.collapsed) { background: rgba(61, 139, 255, .18); color: #fff; }
.accordion-button:focus { box-shadow: 0 0 0 2px rgba(57, 208, 255, .45); }
.accordion-button::after { filter: invert(1) brightness(1.6); }
.accordion-body { color: #d5e2f8; background: rgba(7, 12, 22, .45); }
.aside-card { padding: 20px; }
.aside-card h3 { margin: 8px 0 10px; font-size: 18px; }
.aside-card p, .aside-card li { color: #c9d7ee; }
.aside-card ul { margin: 0; padding-left: 18px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid var(--line); font-size: 13px; color: #d7e6ff; }
.site-footer {
 border-top: 1px solid var(--line);
 padding: 42px 0 28px;
 background: #060a12;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 28px; }
.foot-links { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; color: #d5e2f8; }
.foot-links a { color: #d7e6ff; }
.foot-links a:hover { color: var(--cyan); }
.foot-grid strong { font-size: 15px; }
.copy { color: var(--muted); font-size: 13px; margin: 22px 0 0; }
@media (max-width: 1100px) {
 .metric-grid, .compare-grid, .note-split, .mile-wrap, .qa-grid { grid-template-columns: 1fr 1fr; }
 .metric-grid .metric-card:first-child { grid-column: 1 / -1; }
 .compare-grid .compare-card:first-child { grid-column: 1 / -1; }
 .match-row { grid-template-columns: 120px 1fr; }
 .hot-item { grid-template-columns: 160px 1fr; }
 .hot-meta { display: none; }
}
@media (max-width: 768px) {
 .side-bar { display: none; }
 .mobile-top { display: flex; }
 .app-main { margin-left: 0; padding-top: 64px; }
 .section { padding: 52px 0; }
 .hero-mask, .cat-hero { min-height: 0; }
 .section-head, .foot-grid, .metric-grid, .compare-grid, .note-split, .mile-wrap, .qa-grid, .news-item, .hot-item, .match-row, .window-row {
  grid-template-columns: 1fr;
 }
 .hot-item img, .note-photo img { width: 100%; height: 190px; min-height: 0; }
 .hot-meta { display: block; white-space: normal; }
 .cat-title { font-size: 1.85rem; }
}
@media (max-width: 520px) {
 .brand strong { font-size: 14px; }
 .btn-glow, .btn-ghost { width: 100%; }
 .metric-card strong { font-size: 28px; }
 .section { padding: 42px 0; }
}

/* 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}