/* roulang page: index */
:root {
  --bg: #06101f;
  --bg-2: #0b1730;
  --ink: #e8f1ff;
  --muted: #a9b8d4;
  --line: rgba(148, 186, 255, .22);
  --cyan: #67e8f9;
  --blue: #3b82f6;
  --glass: rgba(10, 22, 46, .62);
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 24, .45);
  --glow: 0 0 0 1px rgba(186, 230, 253, .35), 0 10px 32px rgba(37, 99, 235, .42);
  --space: 76px;
  --bs-body-bg: #06101f;
  --bs-body-color: #e8f1ff;
  --bs-primary: #3b82f6;
  --bs-border-radius: 16px;
  --bs-link-color: #9be7ff;
  --bs-link-hover-color: #e0faff;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(900px 420px at 8% -10%, rgba(37, 99, 235, .28), transparent 55%),
    radial-gradient(700px 380px at 100% 0%, rgba(34, 211, 238, .12), transparent 46%),
    var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button, input, select { font-family: inherit; }
::selection { background: rgba(34, 211, 238, .35); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip { position: absolute; left: 12px; top: -40px; z-index: 80; background: #fff; color: #06101f; padding: 8px 12px; border-radius: 8px; }
.skip:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(6, 16, 31, .84); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.nav-bar { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 42px; border-radius: 14px; background: radial-gradient(circle at 50% 50%, transparent 36%, #a5f3fc 38% 46%, transparent 48%), linear-gradient(145deg, #1d4ed8, #0891b2); box-shadow: 0 0 18px rgba(34, 211, 238, .45); }
.brand strong { display: block; font-size: 18px; letter-spacing: .04em; line-height: 1.2; }
.brand small { display: block; color: var(--muted); font-size: 12px; letter-spacing: .08em; }
.nav-toggle { display: none; border: 1px solid var(--line); background: rgba(15, 32, 64, .8); color: var(--ink); border-radius: 12px; padding: 8px 12px; min-height: 42px; }
.nav-toggle span { display: block; font-weight: 700; }
.nav-list { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-link { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px; color: var(--muted); font-weight: 700; }
.nav-link:hover { color: #fff; background: rgba(59, 130, 246, .16); }
.nav-link.active, .nav-link:active { color: #fff; background: rgba(59, 130, 246, .28); box-shadow: inset 0 0 0 1px rgba(103, 232, 249, .35); }
.has-mega { position: relative; display: flex; align-items: center; }
.mega-toggle { border: 0; background: transparent; color: var(--muted); width: 32px; height: 32px; border-radius: 8px; }
.mega-toggle:hover { color: #fff; background: rgba(255,255,255,.06); }
.mega { display: none; position: absolute; top: calc(100% + 14px); right: 0; width: min(560px, 72vw); padding: 14px; background: rgba(8, 18, 38, .92); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mega-card { display: block; padding: 12px 12px 10px; border-radius: 14px; background: rgba(255,255,255,.03); border: 1px solid transparent; }
.mega-card:hover { border-color: rgba(103, 232, 249, .45); transform: translateY(-2px); background: rgba(59, 130, 246, .12); }
.mega-card i { color: var(--cyan); margin-bottom: 6px; }
.mega-card strong { display: block; font-size: 14px; }
.mega-card span { display: block; color: var(--muted); font-size: 12px; line-height: 1.55; }
@media (min-width: 1025px) {
  .has-mega:hover .mega, .has-mega:focus-within .mega, .has-mega.open .mega { display: block; }
}
.hero { position: relative; overflow: hidden; padding: 78px 0 70px; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-mask { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(6,16,31,.94) 0%, rgba(6,16,31,.82) 46%, rgba(6,16,31,.58) 100%); }
.hero .container { position: relative; z-index: 2; }
.kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan); font-weight: 700; letter-spacing: .08em; font-size: 13px; margin-bottom: 12px; }
h1 { font-size: clamp(32px, 4.4vw, 54px); line-height: 1.22; font-weight: 900; margin: 0 0 16px; letter-spacing: .01em; }
.intro { color: #d5e2f7; font-size: 16.5px; max-width: 640px; margin-bottom: 18px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: rgba(8, 18, 40, .55); color: #d7e6ff; border-radius: 999px; padding: 6px 12px; font-size: 13px; }
.glass { background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.pledge { padding: 18px; }
.pledge-top { display: flex; gap: 16px; align-items: center; margin-bottom: 14px; }
.ring-wrap { position: relative; width: 124px; height: 124px; flex: 0 0 124px; }
.ring-wrap svg { width: 100%; height: 100%; }
.ring-track { fill: none; stroke: rgba(148, 186, 255, .2); stroke-width: 10; }
.ring-value { fill: none; stroke: url(#ringGrad); stroke-width: 10; stroke-linecap: round; stroke-dasharray: 326.73; stroke-dashoffset: 81.68; transform: rotate(-90deg); transform-origin: 50% 50%; filter: drop-shadow(0 0 6px rgba(103, 232, 249, .7)); }
.ring-label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring-label strong { font-size: 26px; line-height: 1; }
.ring-label span { color: var(--muted); font-size: 12px; }
.pledge-copy h2 { font-size: 20px; margin: 0 0 6px; }
.pledge-copy p { margin: 0; color: var(--muted); font-size: 14px; }
.tiers { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.tier { padding: 12px 12px 10px; border-radius: 14px; background: rgba(255,255,255,.03); border: 1px solid rgba(148,186,255,.14); }
.tier.is-hot { border-color: rgba(103, 232, 249, .55); box-shadow: inset 0 0 0 1px rgba(59, 130, 246, .25), 0 0 24px rgba(34, 211, 238, .12); }
.tier-top { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 4px; }
.tier h3 { font-size: 15px; margin: 0; }
.tier p { margin: 0; color: #c9d7ee; font-size: 13.5px; }
.tier-badge { font-size: 12px; color: #082033; background: var(--cyan); border-radius: 999px; padding: 2px 8px; font-weight: 800; }
.btn-glow { background: linear-gradient(180deg, #60a5fa, #2563eb); color: #fff; border: 0; border-radius: 999px; min-height: 48px; padding: 12px 22px; font-weight: 800; box-shadow: var(--glow); transition: transform .2s ease, box-shadow .2s ease, filter .2s ease; }
.btn-glow:hover { color: #fff; transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 0 0 1px rgba(224,242,254,.7), 0 16px 36px rgba(34,211,238,.32); }
.btn-glow:active { transform: translateY(0); filter: brightness(.96); }
.btn-glow:focus-visible { color: #fff; }
.block { padding: var(--space) 0; }
.block-alt { background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01)); border-top: 1px solid rgba(148,186,255,.08); border-bottom: 1px solid rgba(148,186,255,.08); }
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 900; line-height: 1.28; margin: 0 0 10px; }
.section-lead { margin: 0; color: var(--muted); }
.bento { display: grid; grid-template-columns: 1.35fr 1fr; grid-template-areas: "lg a" "lg b" "w w"; gap: 14px; }
.bento-lg { grid-area: lg; } .bento-a { grid-area: a; } .bento-b { grid-area: b; } .bento-wide { grid-area: w; }
.bento-card { border-radius: var(--radius); border: 1px solid var(--line); background: rgba(12, 24, 48, .72); overflow: hidden; min-height: 140px; }
.bento-card:hover { border-color: rgba(103, 232, 249, .4); transform: translateY(-2px); transition: .2s ease; }
.bento-lg { position: relative; min-height: 340px; }
.bento-lg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bento-lg .bento-text { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; background: linear-gradient(180deg, rgba(6,16,31,.05), rgba(6,16,31,.88)); }
.bento-pad { padding: 18px 18px 16px; }
.bento-card h3 { margin: 0 0 8px; font-size: 18px; }
.bento-card p { margin: 0; color: #d5e2f6; }
.bento-pad i { color: var(--cyan); font-size: 18px; margin-bottom: 8px; }
.pain article { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid rgba(148,186,255,.16); }
.pain-no { font-size: 28px; font-weight: 900; color: transparent; -webkit-text-stroke: 1px rgba(103,232,249,.8); line-height: 1; }
.pain h3 { margin: 0 0 4px; font-size: 18px; }
.pain p { margin: 0; color: var(--muted); }
.slot-list { display: flex; flex-direction: column; gap: 10px; }
.slot { display: grid; grid-template-columns: 120px 1fr auto; gap: 16px; align-items: center; padding: 14px 16px; border-radius: 16px; background: rgba(10, 22, 46, .66); border: 1px solid var(--line); }
.slot:hover { border-color: rgba(103,232,249,.45); transform: translateX(4px); transition: .2s ease; }
.slot-time { font-weight: 900; color: var(--cyan); }
.slot h3 { margin: 0 0 4px; font-size: 17px; }
.slot p { margin: 0; color: var(--muted); }
.slot-status { border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 800; color: #d9f7ff; background: rgba(14, 116, 144, .45); border: 1px solid rgba(103,232,249,.3); white-space: nowrap; }
.solution-photo { width: 100%; height: 100%; min-height: 300px; object-fit: cover; border-radius: 20px; border: 1px solid var(--line); }
.point-list { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.point-list li { display: flex; gap: 10px; align-items: flex-start; color: #d5e2f6; }
.point-list i { color: var(--cyan); margin-top: 4px; }
.path { display: flex; flex-direction: column; gap: 12px; }
.path-step { display: grid; grid-template-columns: 64px 1fr; gap: 12px; align-items: start; padding: 14px 16px; border-radius: 16px; background: rgba(12, 26, 52, .75); border: 1px solid var(--line); }
.path-step:nth-child(2) { margin-left: 6%; }
.path-step:nth-child(3) { margin-left: 12%; }
.path-step:nth-child(4) { margin-left: 18%; }
.path-index { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-weight: 900; background: rgba(37,99,235,.25); color: var(--cyan); box-shadow: inset 0 0 0 1px rgba(103,232,249,.35); }
.path-step h3 { margin: 0 0 4px; font-size: 17px; }
.path-step p { margin: 0; color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; position: relative; }
.steps::before { content: ""; position: absolute; left: 8%; right: 8%; top: 27px; height: 2px; background: linear-gradient(90deg, #1d4ed8, #22d3ee); opacity: .7; }
.step { position: relative; padding: 18px 16px 16px; border-radius: 16px; background: rgba(7, 16, 34, .78); border: 1px solid var(--line); }
.step em { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: #0b1c38; border: 2px solid var(--cyan); font-style: normal; font-weight: 900; margin-bottom: 10px; position: relative; z-index: 1; }
.step h3 { font-size: 18px; margin: 0 0 6px; }
.step p { margin: 0; color: var(--muted); }
.atmos-photo { width: 100%; height: 100%; min-height: 360px; object-fit: cover; border-radius: 22px; border: 1px solid var(--line); }
.atmos-note { padding: 14px 14px 12px; border-radius: 16px; background: rgba(10,22,46,.72); border: 1px solid var(--line); margin-bottom: 12px; }
.atmos-note:last-child { margin-bottom: 0; }
.atmos-note h3 { margin: 0 0 4px; font-size: 16px; }
.atmos-note p { margin: 0; color: var(--muted); }
.atmos-note i { color: var(--cyan); margin-right: 6px; }
.results { background: linear-gradient(100deg, rgba(6,16,31,.9), rgba(8, 36, 64, .82)), url("/assets/images/460843f4cb63c1a4.webp") center/cover no-repeat; }
.metric-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric { padding: 18px 14px; border-radius: 16px; background: rgba(6, 14, 32, .55); border: 1px solid var(--line); }
.metric strong { display: block; font-size: clamp(28px, 3vw, 40px); line-height: 1.1; color: #fff; text-shadow: 0 0 18px rgba(103,232,249,.35); }
.metric span { color: #d5e4f8; }
.fine { margin-top: 14px; color: #c5d4ea; font-size: 14px; }
.quotes { display: grid; gap: 12px; }
.quote { padding: 16px 18px; border-radius: 16px; background: rgba(12, 24, 48, .72); border: 1px solid var(--line); border-left: 3px solid var(--cyan); }
.quote:nth-child(2) { margin-left: 8%; }
.quote:nth-child(3) { margin-left: 3%; }
.quote p { margin: 0 0 8px; }
.quote cite { color: var(--muted); font-style: normal; font-size: 14px; }
.fit-col { padding: 18px; border-radius: 18px; min-height: 100%; }
.fit-yes { background: rgba(14, 60, 78, .35); border: 1px solid rgba(103,232,249,.28); }
.fit-no { background: rgba(40, 22, 36, .35); border: 1px solid rgba(251, 191, 136, .25); }
.fit-col h3 { margin: 0 0 12px; font-size: 20px; }
.fit-col ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.fit-col li { padding-left: 22px; position: relative; color: #d7e4f6; }
.fit-yes li::before { content: "●"; position: absolute; left: 0; color: var(--cyan); }
.fit-no li::before { content: "●"; position: absolute; left: 0; color: #fdba74; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: grid; grid-template-columns: 168px 1fr; gap: 14px; align-items: center; padding: 10px; border-radius: 16px; border: 1px solid var(--line); background: rgba(10, 20, 42, .7); }
.news-item:hover { border-color: rgba(103,232,249,.4); }
.news-item img { width: 168px; height: 108px; object-fit: cover; border-radius: 12px; }
.news-item h3 { margin: 0 0 4px; font-size: 18px; }
.news-item p { margin: 0; color: var(--muted); }
.more-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; color: var(--cyan); font-weight: 800; }
.more-link:hover { color: #fff; gap: 12px; }
.bars { display: flex; flex-direction: column; gap: 14px; }
.bar-label { display: flex; justify-content: space-between; font-weight: 700; margin-bottom: 6px; }
.bar-track { height: 10px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #1d4ed8, #22d3ee); box-shadow: 0 0 12px rgba(34,211,238,.45); }
.myth { display: grid; grid-template-columns: 180px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid rgba(148,186,255,.14); }
.myth strong { color: #fecaca; font-weight: 800; }
.myth p { margin: 0; color: #d5e2f6; }
.accordion-item { background: rgba(10, 22, 44, .72); border: 1px solid var(--line) !important; border-radius: 16px !important; overflow: hidden; margin-bottom: 12px; }
.accordion-button { background: transparent; color: var(--ink); font-weight: 800; box-shadow: none !important; }
.accordion-button:not(.collapsed) { background: rgba(37, 99, 235, .18); color: #fff; }
.accordion-button::after { filter: invert(1) brightness(2); }
.accordion-body { color: #d5e2f6; }
.accordion-header { margin: 0; font-size: 16px; }
.remind { position: relative; overflow: hidden; background: linear-gradient(180deg, rgba(6,16,31,.88), rgba(6,16,31,.94)), url("/assets/images/3c9779a1bb22a3b7.jpg") center/cover no-repeat; }
.remind-photo { width: 100%; height: 220px; object-fit: cover; border-radius: 18px; margin-bottom: 14px; border: 1px solid var(--line); }
.form-label { color: #e5efff; font-weight: 700; }
.form-control, .form-select { background: rgba(5, 12, 28, .72); border: 1px solid rgba(148,186,255,.28); color: #fff; border-radius: 12px; min-height: 48px; }
.form-control:focus, .form-select:focus { background: rgba(5, 12, 28, .9); color: #fff; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 211, 238, .22); }
.form-select option { color: #08111f; }
.form-note { min-height: 24px; color: var(--cyan); margin-top: 10px; }
.privacy { color: var(--muted); font-size: 13px; margin-top: 8px; }
.site-footer { border-top: 1px solid var(--line); padding: 42px 0 28px; background: #050c18; }
.foot-brand strong { font-size: 20px; }
.foot-brand p { color: var(--muted); max-width: 460px; }
.foot-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 16px; }
.foot-links a { color: #d5e4f8; font-weight: 700; }
.foot-links a:hover { color: var(--cyan); }
.copy-line { margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(148,186,255,.12); color: #8ea0c0; font-size: 13px; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .nav-panel { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #0b1730; border-bottom: 1px solid var(--line); padding: 8px 16px 16px; }
  .nav-panel.open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; }
  .has-mega { flex-wrap: wrap; }
  .mega { position: static; width: 100%; margin-top: 8px; display: none; box-shadow: none; }
  .has-mega.open .mega { display: block; }
  .metric-band { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
}
@media (max-width: 768px) {
  :root { --space: 58px; }
  .bento { grid-template-columns: 1fr; grid-template-areas: "lg" "a" "b" "w"; }
  .path-step:nth-child(n) { margin-left: 0; }
  .steps { grid-template-columns: 1fr; }
  .quote:nth-child(n) { margin-left: 0; }
  .slot { grid-template-columns: 1fr; gap: 6px; }
  .news-item { grid-template-columns: 1fr; }
  .news-item img { width: 100%; height: 180px; }
  .myth { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 520px) {
  .brand small { display: none; }
  h1 { font-size: 30px; }
  .hero { padding: 48px 0 42px; }
  .pledge-top { flex-direction: column; align-items: flex-start; }
  .ring-wrap { width: 108px; height: 108px; }
  .metric-band { grid-template-columns: 1fr; }
  .pain article { grid-template-columns: 48px 1fr; }
  .mega-grid { grid-template-columns: 1fr; }
  .block { padding: 48px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category1 */
:root {
 --bg: #06101f;
 --bg-2: #0b1730;
 --ink: #e8f1ff;
 --muted: #a9b8d4;
 --line: rgba(148, 186, 255, .22);
 --cyan: #67e8f9;
 --blue: #3b82f6;
 --glass: rgba(10, 22, 46, .62);
 --radius: 18px;
 --shadow: 0 18px 50px rgba(2, 8, 24, .45);
 --glow: 0 0 0 1px rgba(186, 230, 253, .35), 0 10px 32px rgba(37, 99, 235, .42);
 --space: 76px;
 --bs-body-bg: #06101f;
 --bs-body-color: #e8f1ff;
 --bs-primary: #3b82f6;
 --bs-border-radius: 16px;
 --bs-link-color: #9be7ff;
 --bs-link-hover-color: #e0faff;
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 background:
  radial-gradient(900px 420px at 8% -10%, rgba(37, 99, 235, .28), transparent 55%),
  radial-gradient(700px 380px at 100% 0%, rgba(34, 211, 238, .12), transparent 46%),
  var(--bg);
 color: var(--ink);
 font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 overflow-x: hidden;
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--cyan);
 outline-offset: 2px;
}
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(6, 16, 31, .84); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.nav-bar { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 42px; border-radius: 14px; background: radial-gradient(circle at 50% 50%, transparent 36%, #a5f3fc 38% 46%, transparent 48%), linear-gradient(145deg, #1d4ed8, #0891b2); box-shadow: 0 0 18px rgba(34, 211, 238, .45); }
.brand strong { display: block; font-size: 18px; letter-spacing: .04em; line-height: 1.2; }
.brand small { display: block; color: var(--muted); font-size: 12px; letter-spacing: .08em; }
.nav-toggle { display: none; border: 1px solid var(--line); background: rgba(15, 32, 64, .8); color: var(--ink); border-radius: 12px; padding: 8px 12px; min-height: 42px; }
.nav-toggle span { display: block; font-weight: 700; }
.nav-toggle:hover { border-color: rgba(103, 232, 249, .5); color: #fff; }
.nav-list { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-link { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px; color: var(--muted); font-weight: 700; transition: background .2s ease, color .2s ease, box-shadow .2s ease; }
.nav-link:hover { color: #fff; background: rgba(59, 130, 246, .16); }
.nav-link.active, .nav-link:active { color: #fff; background: rgba(59, 130, 246, .28); box-shadow: inset 0 0 0 1px rgba(103, 232, 249, .35); }
.has-mega { position: relative; display: flex; align-items: center; }
.mega-toggle { border: 0; background: transparent; color: var(--muted); width: 32px; height: 32px; border-radius: 8px; }
.mega-toggle:hover { color: #fff; background: rgba(255,255,255,.06); }
.mega { display: none; position: absolute; top: calc(100% + 14px); right: 0; width: min(560px, 72vw); padding: 14px; background: rgba(8, 18, 38, .92); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mega-card { display: block; padding: 12px 12px 10px; border-radius: 14px; background: rgba(255,255,255,.03); border: 1px solid transparent; transition: border-color .2s ease, transform .2s ease, background .2s ease; }
.mega-card:hover { border-color: rgba(103, 232, 249, .45); transform: translateY(-2px); background: rgba(59, 130, 246, .12); }
.mega-card i { color: var(--cyan); margin-bottom: 6px; }
.mega-card strong { display: block; font-size: 14px; }
.mega-card span { display: block; color: var(--muted); font-size: 12px; line-height: 1.55; }
.has-mega:hover .mega, .has-mega:focus-within .mega, .has-mega.open .mega { display: block; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: rgba(8, 18, 40, .55); color: #d7e6ff; border-radius: 999px; padding: 6px 12px; font-size: 13px; }
.tier-badge { font-size: 12px; color: #082033; background: var(--cyan); border-radius: 999px; padding: 2px 8px; font-weight: 800; display: inline-block; }
.btn-glow { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: linear-gradient(180deg, #60a5fa, #2563eb); color: #fff; border: 0; border-radius: 999px; min-height: 48px; padding: 12px 22px; font-weight: 800; box-shadow: var(--glow); transition: transform .2s ease, box-shadow .2s ease, filter .2s ease; cursor: pointer; }
.btn-glow:hover { color: #fff; transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 0 0 1px rgba(224,242,254,.7), 0 16px 36px rgba(34,211,238,.32); }
.btn-glow:active { transform: translateY(0); filter: brightness(.96); }
.btn-glow:focus-visible { color: #fff; }
.btn-line { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 20px; border-radius: 999px; border: 1px solid rgba(103, 232, 249, .45); color: #e8f7ff; background: rgba(8, 20, 42, .45); font-weight: 800; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.btn-line:hover { color: #fff; transform: translateY(-2px); background: rgba(59, 130, 246, .2); border-color: var(--cyan); }
.btn-line:active { transform: translateY(0); }
.section-head { max-width: 760px; margin-bottom: 26px; text-align: left; }
.section-head h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 900; line-height: 1.28; margin: 0 0 10px; }
.section-lead { margin: 0; color: var(--muted); }
.kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan); font-weight: 800; letter-spacing: .08em; font-size: 13px; margin-bottom: 12px; }
.kicker i { font-size: 12px; }
.block { padding: var(--space) 0; position: relative; }
.block-alt { background: linear-gradient(180deg, rgba(11, 23, 48, .72), rgba(6, 16, 31, .15)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.glass { background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.page-mast { position: relative; overflow: hidden; padding: 72px 0 56px; }
.mast-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.mast-mask { position: absolute; inset: 0; z-index: 1; background: linear-gradient(100deg, rgba(6,16,31,.94) 0%, rgba(6,16,31,.86) 42%, rgba(6,16,31,.55) 100%); }
.page-mast .container { position: relative; z-index: 2; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.crumb a { color: #c5e8ff; }
.crumb a:hover { color: #fff; }
.crumb span[aria-current="page"] { color: #fff; font-weight: 700; }
.mast-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .75fr); gap: 28px; align-items: stretch; }
.mast-copy h1 { margin: 0 0 14px; font-size: clamp(34px, 4.6vw, 56px); font-weight: 900; line-height: 1.18; letter-spacing: .01em; }
.mast-copy .lead-text { margin: 0 0 18px; color: #d5e4f8; font-size: 17px; max-width: 680px; }
.mast-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.mast-panel { padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.mast-panel h2 { margin: 0; font-size: 18px; font-weight: 900; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat-cell { padding: 12px; border-radius: 14px; background: rgba(255,255,255,.04); border: 1px solid rgba(148, 186, 255, .16); }
.stat-cell b { display: block; font-size: 26px; line-height: 1.1; color: #fff; font-weight: 900; }
.stat-cell span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
.panel-note { margin: 0; color: #d5e2f6; font-size: 14px; }
.late-line { display: flex; justify-content: space-between; gap: 12px; padding-top: 8px; border-top: 1px solid var(--line); color: #d7e6ff; font-size: 14px; }
.late-line strong { color: var(--cyan); font-weight: 800; }
.tl { display: flex; flex-direction: column; }
.tl-item { display: grid; grid-template-columns: 132px 22px minmax(0, 1fr); gap: 14px; }
.tl-time { padding-top: 16px; color: var(--cyan); font-weight: 800; font-size: 14px; }
.tl-rail { position: relative; }
.tl-rail::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: rgba(103, 232, 249, .35); transform: translateX(-50%); }
.tl-item:first-child .tl-rail::before { top: 22px; }
.tl-item:last-child .tl-rail::before { bottom: auto; height: 22px; }
.tl-rail i { position: relative; z-index: 1; width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 6px rgba(103, 232, 249, .15); display: block; margin: 22px auto 0; }
.tl-body { margin: 8px 0 12px; padding: 14px 16px; }
.tl-body h3 { margin: 0 0 6px; font-size: 18px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tl-body p { margin: 0; color: #d5e2f6; }
.tl-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; color: var(--muted); font-size: 13px; }
.race-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); gap: 22px; align-items: start; }
.race-copy h2 { margin-top: 0; }
.race-figure { margin: 18px 0 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); position: relative; min-height: 210px; }
.race-figure img { width: 100%; height: 230px; object-fit: cover; }
.race-figure figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 12px 14px; background: linear-gradient(transparent, rgba(4,10,24,.9)); color: #fff; font-weight: 700; }
.prose p { color: #d5e2f6; margin: 0 0 12px; }
.rank-box { padding: 16px; }
.rank-box h3 { margin: 0 0 12px; font-size: 18px; }
.rank-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.rank-row { display: grid; grid-template-columns: 52px 1fr auto; gap: 10px; align-items: center; padding: 10px 10px; border-radius: 12px; background: rgba(255,255,255,.03); border: 1px solid transparent; }
.rank-row:hover { border-color: rgba(103, 232, 249, .35); background: rgba(59, 130, 246, .1); }
.rank-no { color: var(--cyan); font-weight: 900; }
.rank-row small { color: var(--muted); }
.mosaic { display: grid; grid-template-columns: 1.45fr .85fr; grid-template-rows: 230px 230px; gap: 14px; }
.shot { position: relative; overflow: hidden; border-radius: 18px; border: 1px solid var(--line); margin: 0; min-height: 180px; box-shadow: var(--shadow); }
.shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.shot:hover img { transform: scale(1.05); }
.shot figcaption { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 28px 14px 12px; background: linear-gradient(transparent, rgba(4,10,24,.92)); }
.shot strong { display: block; font-size: 16px; }
.shot span { display: block; color: #d5e4f8; font-size: 13px; }
.mosaic-main { grid-row: 1 / span 2; }
.shot::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,16,31,.05), rgba(6,16,31,.2)); pointer-events: none; }
.path-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 22px; align-items: start; }
.node-rail { display: flex; flex-direction: column; gap: 10px; }
.node { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 12px; padding: 12px; }
.node-index { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-weight: 900; color: #082033; background: linear-gradient(180deg, #a5f3fc, #67e8f9); }
.node h3 { margin: 0 0 4px; font-size: 16px; }
.node p { margin: 0; color: #d5e2f6; font-size: 14px; }
.overlap-card { padding: 18px 18px 8px; }
.overlap-card h3 { margin: 0 0 8px; font-size: 20px; }
.split-note { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.split-note article { padding: 12px; border-radius: 14px; background: rgba(6, 16, 31, .45); border: 1px solid var(--line); }
.split-note h4 { margin: 0 0 6px; font-size: 15px; }
.split-note p { margin: 0; color: #d5e2f6; font-size: 14px; }
.bound-wrap { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 18px; padding: 8px; align-items: center; }
.bound-visual { position: relative; min-height: 220px; border-radius: 16px; overflow: hidden; }
.bound-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.bound-copy { padding: 12px 12px 12px 0; }
.bound-copy h2 { margin: 0 0 10px; font-size: clamp(26px, 3vw, 34px); font-weight: 900; }
.bound-list { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.bound-list li { display: flex; gap: 10px; align-items: flex-start; color: #d5e2f6; }
.bound-list i { color: var(--cyan); margin-top: 4px; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 14px; padding: 14px; align-items: start; transition: transform .2s ease, border-color .2s ease; }
.news-item:hover { transform: translateY(-2px); border-color: rgba(103, 232, 249, .4); }
.news-date { color: var(--cyan); font-weight: 800; font-size: 14px; padding-top: 2px; }
.news-item h3 { margin: 0 0 4px; font-size: 18px; }
.news-item p { margin: 0; color: #d5e2f6; }
.remind-box { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 22px; padding: 22px; position: relative; overflow: hidden; }
.remind-box::before { content: ""; position: absolute; width: 280px; height: 280px; right: -80px; top: -120px; background: radial-gradient(circle, rgba(34,211,238,.28), transparent 68%); pointer-events: none; }
.remind-copy h2 { margin: 0 0 10px; font-size: clamp(26px, 3vw, 36px); font-weight: 900; }
.remind-copy p { margin: 0; color: #d5e2f6; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; position: relative; z-index: 1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; color: #d7e6ff; font-weight: 700; }
.field input, .field select, .field textarea {
 width: 100%;
 background: rgba(6, 16, 31, .72);
 color: var(--ink);
 border: 1px solid var(--line);
 border-radius: 12px;
 min-height: 48px;
 padding: 10px 12px;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #8ea2c4; }
.field select option { color: #06101f; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.form-ok { display: none; margin: 0; color: #d9fff4; background: rgba(16, 185, 129, .16); border: 1px solid rgba(110, 231, 183, .4); border-radius: 12px; padding: 10px 12px; }
.form-ok.show { display: block; }
.site-footer { padding: 42px 0 28px; border-top: 1px solid var(--line); background: rgba(4, 10, 22, .88); }
.foot-brand strong { display: block; font-size: 20px; margin-bottom: 8px; }
.foot-brand p { margin: 0; color: var(--muted); max-width: 640px; }
.foot-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 18px; justify-content: flex-end; }
.foot-links a { color: #d7e6ff; font-weight: 700; border-bottom: 1px solid transparent; }
.foot-links a:hover { color: var(--cyan); border-bottom-color: rgba(103, 232, 249, .6); }
.copy-line { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
 .mast-grid, .race-grid, .path-grid, .remind-box { grid-template-columns: 1fr; }
 .mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 240px 200px 200px; }
 .mosaic-main { grid-column: 1 / -1; grid-row: auto; min-height: 240px; }
 .bound-wrap { grid-template-columns: 1fr; }
 .bound-visual { min-height: 200px; }
 .bound-copy { padding: 0 12px 12px; }
 .foot-links { justify-content: flex-start; }
}
@media (max-width: 768px) {
 :root { --space: 52px; }
 .nav-toggle { display: inline-flex; align-items: center; }
 .nav-panel { display: none; position: absolute; left: 0; right: 0; top: 100%; background: rgba(8, 18, 38, .97); border-bottom: 1px solid var(--line); padding: 12px 16px 16px; box-shadow: var(--shadow); }
 .nav-panel.is-open { display: block; }
 .nav-list { flex-direction: column; align-items: stretch; }
 .has-mega { flex-direction: column; align-items: stretch; }
 .mega { position: static; width: 100%; margin-top: 8px; }
 .has-mega:hover .mega { display: none; }
 .has-mega.open .mega, .has-mega:focus-within .mega { display: block; }
 .page-mast { padding: 48px 0 36px; }
 .mast-copy h1 { font-size: 34px; }
 .mosaic { grid-template-columns: 1fr; grid-template-rows: none; }
 .shot { min-height: 210px; height: 210px; }
 .mosaic-main { min-height: 230px; height: 230px; }
 .split-note, .form-grid, .stat-row { grid-template-columns: 1fr; }
 .news-item { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 520px) {
 .brand small { display: none; }
 .tl-item { grid-template-columns: 16px minmax(0, 1fr); }
 .tl-time { grid-column: 2; padding-top: 0; }
 .tl-rail { grid-row: 1 / span 2; }
 .mega-grid { grid-template-columns: 1fr; }
 .mast-actions .btn-glow, .mast-actions .btn-line, .form-actions .btn-glow { width: 100%; }
 .late-line { flex-direction: column; gap: 4px; }
 .rank-row { grid-template-columns: 42px 1fr; }
 .rank-row small { grid-column: 2; }
}

/* 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}