/* roulang page: index */
:root {
  --bg: #14110E;
  --bg-deep: #1C1916;
  --bg-cream: #F3EEE4;
  --ink: #F6F1E7;
  --ink-dark: #1A1612;
  --muted: #8A8175;
  --amber: #E39B2B;
  --magenta: #FF2E63;
  --red: #E24B2A;
  --line: #3A342C;
  --radius: 2px;
  --shadow: 4px 4px 0 #1A1612;
  --shadow-lg: 6px 6px 0 #1A1612;
  --pad-y: 88px;
  --bs-body-bg: #14110E;
  --bs-body-color: #F6F1E7;
  --bs-body-font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --bs-link-color: inherit;
  --bs-link-hover-color: inherit;
  --bs-border-radius: 2px;
  --bs-border-radius-sm: 0;
  --bs-border-radius-lg: 2px;
  --bs-primary: #E39B2B;
  --bs-focus-ring-color: transparent;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; object-fit: cover; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
p { margin: 0 0 0.8em; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 0.55em; font-weight: 700; letter-spacing: -0.03em; }
h1 { font-size: clamp(32px, 4vw, 56px); }
h2 { font-size: clamp(22px, 2.4vw, 32px); }
h3 { font-size: 19px; font-weight: 650; letter-spacing: -0.02em; }
:focus-visible { outline: 2px solid var(--magenta); outline-offset: 2px; }
::selection { background: var(--amber); color: var(--ink-dark); }
.container { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }
section, [id] { scroll-margin-top: 92px; }

.info-bar {
  height: 34px;
  background: #100e0c;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  overflow-y: hidden;
}
.info-inner {
  min-width: 640px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 12px;
  letter-spacing: 0.04em;
}
.info-domain { color: var(--amber); white-space: nowrap; }
.info-tip { color: var(--muted); white-space: nowrap; }
.info-btn {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  background: var(--amber);
  color: var(--ink-dark);
  border: 1px solid var(--ink-dark);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.info-btn:hover { background: var(--red); color: var(--ink); text-decoration: none; }
.px-cursor {
  width: 8px; height: 10px; margin-left: 6px; background: currentColor;
  display: inline-block; animation: blink 1s steps(1) infinite;
}

.main-nav {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(20, 17, 14, 0.96);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.brand {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.03em;
  line-height: 1.25;
  max-width: 240px;
  color: var(--ink);
}
.brand:hover { color: var(--amber); text-decoration: none; }
.menu {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.menu-link {
  color: var(--ink);
  padding: 8px 12px 10px;
  font-size: 15px;
  border-radius: 0;
  background: transparent;
}
.menu-link:hover { color: var(--amber); text-decoration: none; }
.menu-link.active { box-shadow: inset 0 -4px 0 var(--magenta); color: var(--ink); }
.nav-cta { margin-left: 8px; }
.nav-toggle {
  margin-left: auto;
  height: 40px;
  padding: 0 12px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 0;
}
.nav-toggle:hover { border-color: var(--amber); color: var(--amber); }
.offcanvas {
  background: var(--bg-deep);
  color: var(--ink);
  border-left: 1px solid var(--line);
  width: min(320px, 88vw);
}
.offcanvas-header { border-bottom: 1px solid var(--line); }
.offcanvas-title { font-size: 16px; font-weight: 700; letter-spacing: -0.03em; }
.btn-close { filter: invert(1) grayscale(1); border-radius: 0; opacity: 0.8; }
.drawer-link {
  display: block;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.drawer-link.active { box-shadow: inset 4px 0 0 var(--magenta); padding-left: 10px; }
.drawer-link:hover { color: var(--amber); text-decoration: none; }

.btn, .btn-amber, .btn-ghost {
  --bs-btn-border-radius: 0;
  --bs-btn-box-shadow: none;
  border-radius: 0;
  box-shadow: none;
  font-weight: 700;
  letter-spacing: 0;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.btn:focus, .btn:active, .btn-amber:focus, .btn-ghost:focus { box-shadow: none; }
.btn-amber {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  background: var(--amber);
  color: var(--ink-dark);
  border: 2px solid var(--ink-dark);
  border-radius: 0;
}
.btn-amber:hover, .btn-amber:focus {
  background: var(--red);
  color: var(--ink);
  text-decoration: none;
  box-shadow: inset 0 0 0 2px var(--ink-dark);
}
.btn-amber:active { transform: translateY(1px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 0;
}
.section-light .btn-ghost { color: var(--ink-dark); border-color: var(--ink-dark); }
.btn-ghost:hover { background: var(--red); color: var(--ink); border-color: var(--ink-dark); text-decoration: none; box-shadow: inset 0 0 0 2px var(--ink-dark); }
.btn-ghost:active { transform: translateY(1px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.hud {
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--amber);
  text-transform: uppercase;
}
.badge-px {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 22px;
  padding: 2px 6px;
  border: 1px solid var(--magenta);
  color: var(--ink);
  background: #241910;
  font-size: 12px;
  letter-spacing: 0.08em;
  border-radius: 0;
}
.section-light .badge-px { color: var(--ink-dark); background: transparent; }

.section { padding: var(--pad-y) 0; position: relative; }
.section-dark { background: var(--bg-deep); color: var(--ink); }
.section-light { background: var(--bg-cream); color: var(--ink-dark); }
.section-hero { background: var(--bg); color: var(--ink); overflow: hidden; }
.section-lead { max-width: 740px; font-size: 17px; line-height: 1.75; margin-bottom: 28px; }
.kicker { color: var(--amber); font-size: 12px; letter-spacing: 0.08em; margin-bottom: 10px; font-weight: 700; }
.section-light .kicker { color: var(--red); }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.85fr); gap: 42px; align-items: center; }
.brand-line { font-weight: 700; letter-spacing: -0.03em; margin-bottom: 8px; color: var(--amber); }
.hero-sub { font-size: clamp(18px, 2vw, 22px); font-weight: 700; letter-spacing: -0.03em; margin: 8px 0 14px; }
.hero-lead { font-size: 16px; max-width: 640px; color: var(--ink); }
.scan { position: relative; }
.scan::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0 3px, rgba(246, 241, 231, 0.08) 3px 4px);
}
.player {
  position: relative;
  border: 1px solid var(--line);
  background: #100e0c;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.player img { width: 100%; height: 100%; object-fit: cover; }
.player-ui {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: linear-gradient(to top, rgba(20,17,14,0.92), rgba(20,17,14,0));
}
.progress {
  flex: 1;
  height: 8px;
  background: #3A342C;
  border-radius: 0;
  overflow: hidden;
}
.progress > span { display: block; height: 100%; width: 36%; background: var(--amber); }
.corner-hd {
  position: absolute;
  right: 10px;
  bottom: 46px;
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  color: var(--bg);
  background: var(--amber);
  padding: 4px 6px;
}
.region-flag {
  position: absolute;
  left: 10px;
  top: 10px;
}
.sprocket {
  position: absolute;
  top: 0; bottom: 0;
  width: 14px;
  background: repeating-linear-gradient(to bottom, #100e0c 0 8px, var(--amber) 8px 12px, #100e0c 12px 20px);
  opacity: 0.85;
}
.sprocket.left { left: 0; }
.sprocket.right { right: 0; }
.readouts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.readout {
  border: 1px solid var(--line);
  padding: 12px;
  background: #100e0c;
}
.readout strong { display: block; font-size: 20px; letter-spacing: -0.03em; }
.readout span { color: var(--muted); font-size: 12px; letter-spacing: 0.08em; }

.px-ico {
  width: 16px; height: 16px; display: inline-block; flex: 0 0 16px;
  background:
    linear-gradient(var(--amber), var(--amber)) 0 0 / 6px 6px no-repeat,
    linear-gradient(var(--magenta), var(--magenta)) 10px 0 / 6px 6px no-repeat,
    linear-gradient(var(--red), var(--red)) 0 10px / 6px 6px no-repeat,
    linear-gradient(var(--ink-dark), var(--ink-dark)) 10px 10px / 6px 6px no-repeat;
  image-rendering: pixelated;
}
.section-dark .px-ico {
  background:
    linear-gradient(var(--amber), var(--amber)) 0 0 / 6px 6px no-repeat,
    linear-gradient(var(--magenta), var(--magenta)) 10px 0 / 6px 6px no-repeat,
    linear-gradient(var(--red), var(--red)) 0 10px / 6px 6px no-repeat,
    linear-gradient(var(--ink), var(--ink)) 10px 10px / 6px 6px no-repeat;
}
.feat-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 16px; }
.feat-grid .span-alt { grid-column: 1 / 2; }
.feat-card, .region-card, .soft-card, .price-card, .review-card, .quote-card {
  border-radius: var(--radius);
  border: 1px solid var(--ink-dark);
  background: #fffdf8;
  box-shadow: var(--shadow);
  padding: 22px;
}
.section-dark .feat-card,
.section-dark .region-card,
.section-dark .soft-card,
.section-dark .quote-card,
.section-dark .review-card {
  background: transparent;
  border: 1px solid var(--line);
  box-shadow: none;
  color: var(--ink);
}
.feat-card { min-height: 180px; }
.feat-card header, .card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.feat-card:hover, .region-card:hover, .review-card:hover, .price-card:hover, .soft-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.section-dark .feat-card:hover,
.section-dark .region-card:hover,
.section-dark .quote-card:hover {
  box-shadow: 6px 6px 0 #000;
  border-color: var(--amber);
}
.feat-wide { grid-column: 1 / -1; }
.region-layout { display: grid; grid-template-columns: 7fr 5fr; gap: 16px; }
.stack { display: grid; gap: 16px; }
.region-card p:last-child, .feat-card p:last-child { margin-bottom: 0; }

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--ink-dark);
  margin-top: 10px;
}
.time-node { padding: 26px 28px 0 0; position: relative; }
.time-node::before {
  content: "";
  position: absolute;
  top: -7px; left: 0;
  width: 12px; height: 12px;
  background: var(--magenta);
  box-shadow: 0 0 0 2px var(--ink-dark);
}
.time-node .when { font-weight: 700; color: var(--red); margin-bottom: 6px; }
.time-node p { margin: 0; }

.stage { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.6fr); gap: 28px; align-items: end; }
.spec-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; align-items: stretch; }
.spec-num { font-size: clamp(64px, 8vw, 108px); line-height: 0.9; letter-spacing: -0.04em; font-weight: 700; margin: 8px 0 12px; }
.spec-block { border-top: 1px solid var(--ink-dark); padding-top: 18px; }
.section-dark .spec-block { border-top-color: var(--line); }
.spec-block p { margin-bottom: 8px; }

.entry-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  border: 1px solid var(--line);
  padding: 28px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip {
  border: 1px solid var(--line);
  padding: 6px 8px;
  font-size: 13px;
  color: var(--ink);
}
.case-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ink-dark);
}
.case-row strong { font-size: 18px; }
.case-meta { text-align: right; font-weight: 700; }
.note { color: var(--muted); font-size: 13px; margin-top: 12px; }

.price-grid { display: grid; grid-template-columns: 3fr 6fr 3fr; gap: 16px; align-items: stretch; }
.price-card { background: #fffdf8; color: var(--ink-dark); min-height: 280px; display: flex; flex-direction: column; }
.price-card .fee { font-size: 40px; letter-spacing: -0.04em; font-weight: 700; line-height: 1; margin: 8px 0; }
.price-card .fee small { font-size: 14px; letter-spacing: 0; margin-left: 4px; font-weight: 500; }
.price-card ul { padding: 0; margin: 0 0 18px; list-style: none; }
.price-card li { padding: 6px 0; border-top: 1px solid #ddd4c6; }
.price-featured {
  border: 2px solid var(--magenta);
  background: var(--bg);
  color: var(--ink);
  box-shadow: 6px 6px 0 var(--amber);
  transform: translateY(-16px);
}
.price-featured li { border-top-color: var(--line); }
.price-card .btn-amber, .price-card .btn-ghost { margin-top: auto; }
.price-featured:hover { transform: translateY(-18px); box-shadow: 8px 8px 0 var(--amber); }

.review-wall { columns: 2; column-gap: 16px; }
.review-card {
  break-inside: avoid;
  display: inline-block;
  width: 100%;
  margin: 0 0 16px;
  background: #fffdf8;
  color: var(--ink-dark);
}
.review-card:nth-child(3n) { padding-bottom: 36px; }
.review-card:nth-child(2n) { padding-top: 28px; }
.review-card .who { color: var(--muted); font-size: 12px; letter-spacing: 0.08em; }

.quote-wrap { display: grid; gap: 22px; }
.quote-row { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(220px, 0.7fr); gap: 18px; }
.quote-card { padding: 28px 28px 22px; }
.qmark { display: block; font-size: 58px; line-height: 0.8; color: var(--magenta); margin-bottom: 8px; }
.quote-card p { font-size: 18px; line-height: 1.9; margin: 0; }
.stat-col { display: grid; gap: 10px; }
.stat {
  border: 1px solid var(--line);
  padding: 14px 16px;
  background: #14110E;
}
.stat b { display: block; font-size: 28px; letter-spacing: -0.04em; line-height: 1.1; }
.stat span { color: var(--muted); font-size: 12px; letter-spacing: 0.08em; }

.news-list { list-style: none; padding: 0; margin: 0; }
.news-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-dark);
}
.news-list a { font-weight: 700; }
.news-list a:hover { color: var(--red); }
.meta { color: var(--muted); font-size: 13px; white-space: nowrap; }

.flow-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
  font-weight: 700;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.point { border-left: 4px solid var(--amber); padding-left: 14px; }
.point h3 { font-size: 18px; }

.accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: var(--ink-dark); --bs-accordion-btn-focus-box-shadow: none; --bs-accordion-active-bg: transparent; --bs-accordion-active-color: var(--ink-dark); --bs-accordion-btn-color: var(--ink-dark); --bs-accordion-color: var(--ink-dark); }
.accordion-item { background: transparent; border: 1px solid var(--ink-dark); border-radius: 0 !important; margin-bottom: 10px; box-shadow: var(--shadow); }
.accordion-button {
  background: #fffdf8;
  color: var(--ink-dark);
  font-weight: 700;
  font-size: 17px;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 16px 18px;
}
.accordion-button:not(.collapsed) {
  background: #fffdf8;
  color: var(--ink-dark);
  box-shadow: inset 4px 0 0 var(--magenta) !important;
}
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%231A1612' d='M2 5h12L8 12z'/%3E%3C/svg%3E");
  border-radius: 0;
}
.accordion-body { background: #fffdf8; padding: 4px 18px 18px; font-size: 16px; }

.benefit-rail {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
}
.benefit {
  flex: 0 0 260px;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  padding: 18px;
  min-height: 168px;
}
.benefit h3 { font-size: 18px; }

.cta-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 36px;
  align-items: start;
}
.form-shell { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 13px; letter-spacing: 0.06em; }
.field input {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  min-height: 44px;
  padding: 8px 0;
}
.field input:focus { outline: none; border-bottom-color: var(--amber); box-shadow: none; }
.field input::placeholder { color: var(--muted); }
.form-hint { color: var(--muted); font-size: 13px; }
.px-sep { height: 8px; background: repeating-linear-gradient(90deg, #E39B2B 0 8px, #FF2E63 8px 16px, #14110E 16px 24px, #E24B2A 24px 32px); }

.site-footer { background: #100e0c; color: var(--ink); padding: 42px 0 32px; border-top: 1px solid var(--line); }
.footer-brand { font-size: 20px; font-weight: 700; letter-spacing: -0.03em; }
.footer-domain { color: var(--amber); margin: 6px 0 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 16px; }
.footer-links a:hover { color: var(--amber); }
.copy { color: var(--muted); font-size: 13px; margin: 0; }

@media (max-width: 1199.98px) {
  .price-featured { transform: translateY(-8px); }
}
@media (max-width: 991.98px) {
  :root { --pad-y: 56px; }
  .hero-grid, .region-layout, .stage, .spec-grid, .quote-row, .cta-box, .feat-grid, .price-grid, .two-col { grid-template-columns: 1fr; }
  .price-featured, .price-featured:hover { transform: none; }
  .entry-band { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; border-top: 0; border-left: 2px solid var(--ink-dark); }
  .time-node { padding: 0 0 22px 18px; }
  .time-node::before { top: 6px; left: -7px; }
  .menu { display: none; }
}
@media (max-width: 767.98px) {
  .review-wall { columns: 1; }
  .news-list li { grid-template-columns: 42px minmax(0, 1fr); }
  .meta { grid-column: 2; white-space: normal; }
  .readouts { grid-template-columns: 1fr; }
  .case-row { flex-direction: column; }
  .case-meta { text-align: left; }
}
@media (max-width: 575.98px) {
  :root { --pad-y: 40px; }
  .container { width: min(1140px, calc(100% - 24px)); }
  h1 { letter-spacing: -0.02em; }
  .btn-row .btn-amber, .btn-row .btn-ghost { width: 100%; }
  .info-inner { min-width: 560px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
@keyframes blink { 50% { opacity: 0; } }
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise 220ms ease both; }
}

/* roulang page: category1 */
:root {
  --bg: #14110E;
  --bg-deep: #1C1916;
  --bg-cream: #F3EEE4;
  --ink: #F6F1E7;
  --ink-dark: #1A1612;
  --muted: #8A8175;
  --amber: #E39B2B;
  --magenta: #FF2E63;
  --red: #E24B2A;
  --line: #3A342C;
  --radius: 2px;
  --shadow: 4px 4px 0 #1A1612;
  --shadow-lg: 6px 6px 0 #1A1612;
  --pad-y: 88px;
  --bs-body-bg: #14110E;
  --bs-body-color: #F6F1E7;
  --bs-body-font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --bs-link-color: inherit;
  --bs-link-hover-color: inherit;
  --bs-border-radius: 2px;
  --bs-border-radius-sm: 0;
  --bs-border-radius-lg: 2px;
  --bs-primary: #E39B2B;
  --bs-focus-ring-color: transparent;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; object-fit: cover; }
button, input, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
::selection { background: var(--amber); color: var(--ink-dark); }
.container { width: min(1140px, calc(100% - 32px)); max-width: 1140px; margin: 0 auto; padding-left: 0; padding-right: 0; }
section, [id] { scroll-margin-top: 108px; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.18;
  margin-bottom: 12px;
}
h2 {
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.28;
  margin-bottom: 14px;
}
h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.4; margin-bottom: 8px; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.section-light .kicker { color: var(--red); }
.section { padding: var(--pad-y) 0; position: relative; }
.section-dark { background: var(--bg-deep); color: var(--ink); }
.section-light { background: var(--bg-cream); color: var(--ink-dark); }
.section-hero { background: var(--bg); color: var(--ink); padding: 42px 0 48px; }
.section-lead { max-width: 720px; font-size: 17px; line-height: 1.75; margin-bottom: 0; }
.muted { color: var(--muted); }
.info-bar {
  height: 34px;
  background: #100e0c;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  display: flex;
  align-items: center;
}
.info-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}
.info-domain { color: var(--amber); white-space: nowrap; font-weight: 700; }
.info-tip { flex: 1; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.info-side { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.info-btn {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  background: var(--amber);
  color: var(--ink-dark);
  border: 1px solid var(--ink-dark);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  border-radius: 0;
}
.info-btn:hover { background: var(--red); color: var(--ink); text-decoration: none; }
.pixel-caret {
  width: 8px;
  height: 12px;
  background: var(--amber);
  display: inline-block;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.main-nav {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(20, 17, 14, 0.96);
  border-bottom: 1px solid var(--line);
}
.nav-row { min-height: 68px; display: flex; align-items: center; gap: 22px; }
.brand {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.03em;
  line-height: 1.25;
  max-width: 240px;
  color: var(--ink);
}
.brand:hover { color: var(--amber); text-decoration: none; }
.menu { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.menu-link, .nav-link {
  color: var(--ink);
  padding: 8px 12px 10px;
  font-size: 15px;
  border-radius: 0;
  background: transparent;
  border: 0;
}
.menu-link:hover, .nav-link:hover { color: var(--amber); text-decoration: none; }
.menu-link.active, .nav-link.active { box-shadow: inset 0 -4px 0 var(--magenta); color: var(--ink); }
.nav-cta { margin-left: 8px; }
.nav-toggle {
  margin-left: auto;
  height: 40px;
  padding: 0 12px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 0;
}
.nav-toggle:hover { border-color: var(--amber); color: var(--amber); }
.offcanvas {
  background: var(--bg-deep);
  color: var(--ink);
  border-left: 1px solid var(--line);
  width: min(320px, 88vw);
}
.offcanvas-header { border-bottom: 1px solid var(--line); }
.offcanvas-title { font-size: 16px; font-weight: 700; letter-spacing: -0.03em; }
.btn-close { filter: invert(1) grayscale(1); border-radius: 0; opacity: 0.8; }
.drawer-link {
  display: block;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.drawer-link.active { box-shadow: inset 4px 0 0 var(--magenta); padding-left: 10px; }
.drawer-link:hover { color: var(--amber); text-decoration: none; }
.drawer-cta { margin-top: 18px; width: 100%; }
.btn, .btn-amber, .btn-ghost, .accordion-button, .form-control {
  --bs-btn-border-radius: 0;
  --bs-btn-box-shadow: none;
  border-radius: 0;
  box-shadow: none;
}
.btn:focus, .btn:active, .btn-amber:focus, .btn-ghost:focus, .form-control:focus, .accordion-button:focus {
  box-shadow: none;
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.btn-amber {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  background: var(--amber);
  color: var(--ink-dark);
  border: 2px solid var(--ink-dark);
  border-radius: 0;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}
.btn-amber:hover, .btn-amber:focus {
  background: var(--red);
  color: var(--ink);
  text-decoration: none;
  box-shadow: inset 0 0 0 2px var(--ink-dark);
}
.btn-amber:active { transform: translateY(1px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 0;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}
.section-light .btn-ghost, .end-on-light .btn-ghost { color: var(--ink-dark); border-color: var(--ink-dark); }
.btn-ghost:hover {
  background: var(--red);
  color: var(--ink);
  border-color: var(--ink-dark);
  text-decoration: none;
  box-shadow: inset 0 0 0 2px var(--ink-dark);
}
.btn-ghost:active { transform: translateY(1px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.badge-px {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 22px;
  padding: 2px 6px;
  border: 1px solid var(--magenta);
  color: var(--ink);
  background: #241910;
  font-size: 12px;
  letter-spacing: 0.08em;
  border-radius: 0;
}
.section-light .badge-px { color: var(--ink-dark); background: transparent; }
.px-font {
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0;
  font-weight: 400;
}
.scan {
  background-image: repeating-linear-gradient(to bottom, transparent 0, transparent 3px, rgba(246, 241, 231, 0.08) 4px);
}
.px-split { height: 8px; background: repeating-linear-gradient(90deg, #ff2e63 0 12px, #e39b2b 12px 24px, #1a1612 24px 36px); }
.cat-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.72fr); gap: 36px; align-items: start; }
.hero-sub { font-size: clamp(18px, 2vw, 22px); font-weight: 700; letter-spacing: -0.03em; margin: 0 0 12px; }
.filter-panel {
  border: 1px solid var(--line);
  background: var(--bg-deep);
  padding: 18px 18px 16px;
  position: relative;
}
.filter-panel::after {
  content: "HD";
  position: absolute;
  right: 10px;
  bottom: 10px;
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  color: var(--amber);
}
.qualify { margin: 12px 0 0; color: var(--ink); font-size: 15px; }
.summary-line { margin: 8px 0 0; font-size: 15px; }
.summary-line strong { color: var(--amber); font-weight: 700; }
.chip-board { display: flex; flex-direction: column; gap: 18px; }
.chip-group { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.group-name { min-width: 72px; font-size: 13px; font-weight: 700; color: var(--red); }
.chip {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--ink-dark);
  background: transparent;
  color: var(--ink-dark);
  border-radius: 0;
  font-size: 14px;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}
.chip:hover { background: var(--amber); text-decoration: none; }
.chip.is-on { background: var(--ink-dark); color: var(--bg-cream); }
.chip:active { transform: translateY(1px); }
.list-layout { display: grid; grid-template-columns: minmax(0, 8fr) minmax(240px, 4fr); gap: 28px; align-items: start; }
.list-stack { display: flex; flex-direction: column; gap: 16px; }
.list-card {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  background: #171410;
  border-radius: 2px;
  transition: transform 200ms ease, border-color 200ms ease;
}
.list-card:hover { transform: translateY(-2px); border-color: var(--amber); }
.thumb { position: relative; aspect-ratio: 16 / 9; background: #100e0c; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.hud, .q-badge {
  position: absolute;
  top: 8px;
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  line-height: 1;
  padding: 5px 6px;
  background: #14110e;
  color: var(--amber);
  border: 1px solid var(--amber);
}
.hud { left: 8px; }
.q-badge { right: 8px; color: var(--ink); border-color: var(--magenta); }
.list-body { padding: 14px 16px 16px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-bottom: 8px; color: var(--muted); font-size: 13px; }
.meta-row span { border-bottom: 1px solid var(--line); }
.list-body p { margin: 0; font-size: 15px; }
.side-note {
  border: 1px solid var(--line);
  padding: 18px 16px;
  position: sticky;
  top: 96px;
  background: #14110e;
}
.side-note ol { margin: 0; padding-left: 18px; }
.side-note li { margin: 8px 0; }
.spec-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; align-items: stretch; }
.spec-block {
  background: #fffdf8;
  border: 1px solid var(--ink-dark);
  box-shadow: var(--shadow);
  padding: 22px 22px 18px;
  border-radius: 2px;
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.spec-block:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.big-num {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--ink-dark);
  margin-bottom: 12px;
}
.spec-block p { margin: 0 0 8px; font-size: 15px; }
.time-list { list-style: none; margin: 18px 0 0; padding: 0; }
.time-list li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.time { font-weight: 700; color: var(--amber); font-variant-numeric: tabular-nums; font-size: 20px; letter-spacing: -0.03em; }
.time-list p { margin: 0; }
.line-quotes { list-style: none; margin: 8px 0 0; padding: 0; }
.line-quotes li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid rgba(26, 22, 18, 0.16);
  font-size: 17px;
}
.quote-from { color: var(--muted); font-size: 13px; white-space: nowrap; }
.news-list { list-style: none; margin: 8px 0 0; padding: 0; }
.news-list a {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
}
.news-list a:hover { color: var(--amber); text-decoration: none; }
.px-no { font-family: "Press Start 2P", monospace; font-size: 10px; color: var(--magenta); }
.news-meta { color: var(--muted); font-size: 13px; }
.end-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.end-copy { max-width: 640px; margin: 0; }
.site-footer { background: #100e0c; color: var(--muted); padding: 36px 0 28px; border-top: 1px solid var(--line); }
.footer-brand { color: var(--ink); font-weight: 700; letter-spacing: -0.03em; font-size: 18px; }
.footer-domain { margin: 6px 0 12px; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-links a { color: var(--ink); font-size: 14px; }
.footer-links a:hover { color: var(--amber); }
.copy { margin: 16px 0 0; font-size: 13px; }
.rise { animation: rise 220ms ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.accordion-button {
  background: transparent;
  color: var(--ink-dark);
  border-radius: 0;
}
.accordion-button:not(.collapsed) { background: transparent; color: var(--ink-dark); box-shadow: inset 4px 0 0 var(--magenta); }
.accordion-item { border-radius: 0; border-color: var(--line); background: transparent; }
@media (max-width: 1199.98px) {
  .list-card { grid-template-columns: 200px minmax(0, 1fr); }
}
@media (max-width: 991.98px) {
  :root { --pad-y: 56px; }
  .cat-grid, .list-layout, .spec-grid { grid-template-columns: 1fr; }
  .side-note { position: static; }
  .menu { display: none; }
  .section-hero { padding: 32px 0 36px; }
}
@media (max-width: 767.98px) {
  .info-bar { overflow-x: auto; height: 36px; }
  .info-inner { width: max-content; min-width: 100%; }
  .info-tip { text-align: left; }
  .list-card { grid-template-columns: 1fr; }
  .thumb { aspect-ratio: 16 / 9; }
  .news-list a { grid-template-columns: 40px minmax(0, 1fr); }
  .news-meta { grid-column: 2; }
  .line-quotes li { flex-direction: column; gap: 4px; }
  .time-list li { grid-template-columns: 72px minmax(0, 1fr); gap: 10px; }
}
@media (max-width: 575.98px) {
  :root { --pad-y: 40px; }
  .brand { font-size: 14px; max-width: 48vw; }
  .end-bar { align-items: stretch; }
  .btn-amber, .btn-ghost { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* 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}