/* roulang page: index */
:root {
  --bg: #071018;
  --bg-2: #0c1822;
  --bg-3: #122433;
  --card: rgba(14, 28, 40, 0.86);
  --card-solid: #122433;
  --ink: #e8f0f6;
  --muted: #9eb2c3;
  --line: rgba(176, 206, 220, 0.18);
  --gold: #f0b429;
  --gold-2: #ffe09a;
  --gold-deep: #8a6410;
  --mint: #3ddec0;
  --mint-deep: #0c7d6c;
  --ink-dark: #1a1408;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.34);
  --radius: 24px;
  --radius-sm: 14px;
  --header: 76px;
  --max: 1160px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(61, 222, 192, 0.12), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(240, 180, 41, 0.08), transparent 50%),
    var(--bg);
  padding-bottom: 84px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; }
::selection { background: rgba(240, 180, 41, 0.35); color: #fff; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.skip {
  position: absolute; left: 12px; top: -40px; background: var(--gold); color: var(--ink-dark);
  padding: 8px 12px; border-radius: 8px; z-index: 20;
}
.skip:focus { top: 12px; }

.site-header {
  position: sticky; top: 0; z-index: 30;
  height: var(--header);
  display: flex; align-items: center;
  background: rgba(7, 16, 24, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}
.site-header::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, #12324a, var(--mint), var(--gold));
}
.nav-wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; letter-spacing: 0.04em; font-size: 18px;
  flex: 0 0 auto;
}
.logo-mark {
  width: 36px; height: 36px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #1a4a44, #12324a 55%, #8a6410);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.15);
}
.seg {
  display: inline-flex; align-items: center; gap: 4px;
  margin-left: auto;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
}
.chip {
  min-height: 38px; padding: 0 16px;
  border-radius: 999px;
  color: var(--muted);
  display: inline-flex; align-items: center;
  font-size: 14px; font-weight: 700;
  transition: background .2s, color .2s, transform .2s;
}
.chip:hover { color: var(--ink); background: rgba(255,255,255,0.05); }
.chip.active, .chip:active {
  background: linear-gradient(180deg, var(--gold-2), var(--gold));
  color: var(--ink-dark);
}
.nav-cta { flex: 0 0 auto; }
.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--ink);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; height: 2px; width: 18px; background: var(--ink); position: relative;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 18px;
  border-radius: 999px; border: 1px solid transparent;
  font-weight: 800; letter-spacing: 0.02em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn-gold {
  background: linear-gradient(180deg, #ffe7a8, #e6a61b);
  color: #2a1c04;
  box-shadow: 0 10px 24px rgba(230, 166, 27, 0.28);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(230, 166, 27, 0.38); }
.btn-gold:active { transform: translateY(0); }
.btn-line {
  background: transparent; color: var(--ink);
  border-color: rgba(255,255,255,0.28);
}
.btn-line:hover { border-color: var(--gold); color: var(--gold-2); }
.btn-dark {
  background: #142838; color: var(--ink);
  border-color: var(--line);
}
.btn-dark:hover { border-color: var(--mint); color: var(--mint); }

.hero {
  position: relative;
  padding: 64px 0 36px;
  overflow: hidden;
}
.hero-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.85);
}
.hero-mask {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,16,24,0.55), rgba(7,16,24,0.88) 42%, #071018),
    linear-gradient(90deg, rgba(7,16,24,0.7), rgba(7,16,24,0.25));
}
.hero-inner { position: relative; z-index: 1; }
.brand-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(61, 222, 192, 0.12);
  border: 1px solid rgba(61, 222, 192, 0.35);
  color: var(--mint);
  font-size: 13px; font-weight: 800; letter-spacing: 0.08em;
}
.hero h1 {
  margin: 16px 0 12px;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  max-width: 16em;
}
.lead { max-width: 820px; color: #d5e2ec; font-size: 17px; margin: 0 0 28px; }
.plan-board {
  display: grid;
  grid-template-columns: 0.92fr 1.16fr 0.92fr;
  gap: 16px;
  align-items: stretch;
}
.plan {
  background: rgba(10, 22, 32, 0.78);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 22px 22px 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  display: flex; flex-direction: column; gap: 10px;
}
.plan header { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.plan h2 { margin: 0; font-size: 22px; line-height: 1.3; }
.plan p { margin: 0; color: var(--muted); }
.price { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; }
.price small { font-size: 14px; font-weight: 600; color: var(--muted); margin-left: 4px; }
.plan ul { margin: 4px 0 12px; padding: 0; list-style: none; }
.plan li {
  position: relative; padding-left: 18px; margin: 6px 0; color: #d7e4ee; font-size: 14px;
}
.plan li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 8px; height: 8px; border-radius: 50%; background: var(--mint);
}
.plan-featured {
  background: linear-gradient(180deg, #fff9ec 0%, #fff 48%, #f6efe0 100%);
  color: var(--ink-dark);
  transform: translateY(-16px);
  border-color: transparent;
  box-shadow: 0 26px 50px rgba(0,0,0,0.38), 0 0 0 1px rgba(240,180,41,0.45);
}
.plan-featured p, .plan-featured .price small { color: #6d5b3a; }
.plan-featured li { color: #3c3120; }
.plan-featured li::before { background: #c9891a; }
.badge {
  display: inline-flex; align-items: center;
  min-height: 26px; padding: 0 10px;
  border-radius: 999px; font-size: 12px; font-weight: 800;
  background: rgba(61,222,192,0.14); color: var(--mint);
  border: 1px solid rgba(61,222,192,0.3);
}
.badge-gold { background: #2a1c04; color: var(--gold-2); border-color: transparent; }
.badge-solid { background: rgba(240,180,41,0.14); color: var(--gold-2); border-color: rgba(240,180,41,0.3); }
.plan .btn { margin-top: auto; align-self: flex-start; }

main section { padding: 72px 0; }
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head h2, .split-copy h2, .band-copy h2, .open-copy h2, .versus h2, .news-copy h2 {
  margin: 0 0 10px; font-size: clamp(26px, 3vw, 36px); line-height: 1.28; letter-spacing: -0.02em;
}
.section-head p, .split-copy p, .band-copy p, .open-copy p, .versus-intro, .news-copy p { margin: 0; color: var(--muted); }

.highlights { background: linear-gradient(180deg, rgba(18,36,51,0.55), rgba(7,16,24,0)); }
.highlight-layout {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: center;
}
.league-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.league-row span {
  padding: 6px 12px; border-radius: 999px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line);
  font-size: 13px; color: #d5e4ef; font-weight: 700;
}
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px 16px 14px;
  box-shadow: var(--shadow);
}
.metric b {
  display: block; font-size: 30px; line-height: 1.1; letter-spacing: -0.04em;
  background: linear-gradient(90deg, var(--gold-2), var(--mint));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.metric span { color: var(--muted); font-size: 13px; }

.slots { padding-top: 20px; }
.rail-head { display: flex; justify-content: space-between; gap: 20px; align-items: end; }
.rail {
  margin-top: 22px;
  display: flex; gap: 14px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 10px;
}
.rail::-webkit-scrollbar { height: 8px; }
.rail::-webkit-scrollbar-thumb { background: rgba(240,180,41,0.45); border-radius: 99px; }
.seat {
  min-width: 300px; scroll-snap-align: start;
  background: linear-gradient(180deg, #142838, #0e1c28);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  transition: transform .2s, border-color .2s;
}
.seat:hover { transform: translateY(-4px); border-color: rgba(240,180,41,0.5); }
.seat time { color: var(--gold-2); font-weight: 800; font-variant-numeric: tabular-nums; }
.seat h3 { margin: 8px 0; font-size: 18px; }
.seat p { margin: 0; color: var(--muted); font-size: 14px; }

.path-layout { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 36px; }
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid; grid-template-columns: 72px 1fr; gap: 14px;
  padding: 8px 0 18px;
}
.step-no {
  width: 64px; height: 64px; border-radius: 18px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 20px;
  background: linear-gradient(160deg, rgba(61,222,192,0.2), rgba(240,180,41,0.18));
  border: 1px solid var(--line);
}
.step h3 { margin: 0 0 4px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); }

.atmosphere { position: relative; min-height: 560px; padding: 80px 0; }
.atmosphere-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.atmosphere-mask {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(7,16,24,0.94) 10%, rgba(7,16,24,0.78) 48%, rgba(7,16,24,0.42));
}
.atmosphere-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 24px; align-items: center; }
.quote-col { display: grid; gap: 12px; }
.quote {
  background: rgba(8, 18, 26, 0.72);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 16px 16px 14px;
  backdrop-filter: blur(8px);
}
.quote p { margin: 0 0 8px; }
.quote b { color: var(--gold-2); font-size: 13px; }

.bento { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 14px; }
.bento-side { display: grid; gap: 14px; }
.sell {
  border-radius: 26px; padding: 24px;
  min-height: 180px;
  border: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.sell h3 { margin: 8px 0; font-size: 22px; }
.sell p { margin: 0; color: #d7e3ec; }
.sell-wide {
  background:
    linear-gradient(145deg, rgba(15, 70, 64, 0.95), rgba(18, 40, 70, 0.92)),
    url("/assets/images/775d3dbcb1dbbf72.png") center/cover;
}
.sell-gold { background: linear-gradient(160deg, #3a2a10, #1a2430); }
.sell-mint { background: linear-gradient(160deg, #0e3b38, #142433); }
.sell .ico {
  width: 36px; height: 36px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.08);
}

.scene-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 18px; align-items: stretch; }
.scene-photo {
  border-radius: 28px; overflow: hidden; min-height: 320px; position: relative;
  box-shadow: var(--shadow);
}
.scene-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.scene-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.scene-card {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
}
.scene-card h3 { margin: 0 0 6px; font-size: 17px; }
.scene-card p { margin: 0; color: var(--muted); font-size: 14px; }

.proof { background: #0b1620; border-block: 1px solid var(--line); }
.proof-wall { display: grid; grid-template-columns: 280px 1fr 1fr; gap: 14px; }
.proof-stat {
  border-radius: 26px;
  padding: 22px;
  background: linear-gradient(180deg, #1b3130, #12202b);
  border: 1px solid rgba(61,222,192,0.25);
}
.proof-stat strong { display: block; font-size: 40px; line-height: 1; color: var(--mint); }
.proof-stat span { color: var(--muted); }
.bubble {
  background: #122433; border-radius: 22px; padding: 18px;
  border: 1px solid var(--line);
}
.bubble p { margin: 0 0 10px; }
.bubble cite { font-style: normal; color: var(--gold-2); font-size: 13px; font-weight: 700; }

.versus-board { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: 28px; overflow: hidden; border: 1px solid var(--line); }
.versus-col { padding: 26px; }
.versus-col h3 { margin: 0 0 8px; font-size: 20px; }
.versus-old { background: #101820; color: #c9d6e0; }
.versus-new { background: linear-gradient(180deg, #17352f, #122838); }
.versus-col ul { margin: 12px 0 0; padding: 0; list-style: none; }
.versus-col li { padding: 8px 0 8px 16px; position: relative; border-top: 1px solid rgba(255,255,255,0.06); }
.versus-col li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; position: absolute; left: 0; top: 16px; background: var(--gold); }

.ball-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ball-card {
  position: relative; border-radius: 28px; overflow: hidden; min-height: 320px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.ball-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.ball-card div {
  position: relative; z-index: 1; height: 100%;
  padding: 24px;
  background: linear-gradient(180deg, rgba(7,16,24,0.15), rgba(7,16,24,0.88));
  display: flex; flex-direction: column; justify-content: flex-end;
}
.ball-card h3 { margin: 8px 0; font-size: 26px; }
.ball-card p { margin: 0; color: #e4eef5; }

.week {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px;
}
.day {
  background: #10202c; border: 1px solid var(--line); border-radius: 18px; padding: 12px;
  min-height: 180px;
}
.day b { display: block; color: var(--gold-2); margin-bottom: 6px; }
.day p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.day:nth-child(6), .day:nth-child(7) { background: linear-gradient(180deg, #243018, #10202c); }

.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item {
  display: grid; grid-template-columns: 168px 1fr; gap: 16px;
  background: #10202c; border: 1px solid var(--line); border-radius: 20px;
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.news-item:hover { border-color: rgba(61,222,192,0.45); transform: translateX(3px); }
.news-item img { width: 100%; height: 100%; object-fit: cover; min-height: 120px; }
.news-item div { padding: 14px 14px 14px 0; }
.news-item h3 { margin: 0 0 6px; font-size: 18px; }
.news-item p { margin: 0; color: var(--muted); }
.news-foot { display: flex; justify-content: flex-end; margin-top: 14px; }
.more {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--gold-2); font-weight: 800;
  border-bottom: 1px solid rgba(240,180,41,0.4); padding-bottom: 2px;
}
.more:hover { color: #fff; border-color: #fff; }

.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: #10202c; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: transparent; color: var(--ink);
  border: 0; padding: 16px 18px; font-size: 17px; font-weight: 800;
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.faq-q i {
  width: 28px; height: 28px; border-radius: 50%; flex: 0 0 auto;
  display: grid; place-items: center;
  border: 1px solid var(--line); color: var(--gold-2); font-style: normal;
}
.faq-a { display: none; padding: 0 18px 16px; color: var(--muted); }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-q i { background: var(--gold); color: #2a1c04; border-color: transparent; }

.promise { padding: 36px 0; background: #09141c; border-block: 1px solid var(--line); }
.promise-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 18px; }
.promise-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px; border-radius: 16px; background: rgba(255,255,255,0.03);
}
.promise-item svg { flex: 0 0 auto; margin-top: 3px; }
.promise-item p { margin: 0; color: #d5e2ec; font-size: 14px; }

.open-card {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px;
  background:
    linear-gradient(135deg, rgba(18, 58, 54, 0.95), rgba(16, 32, 48, 0.95)),
    url("/assets/images/5aa3aa82a1497f35.png") center/cover;
  border-radius: 32px;
  padding: 28px;
  border: 1px solid rgba(61,222,192,0.28);
  box-shadow: var(--shadow);
}
.open-points { margin: 16px 0 0; padding: 0; list-style: none; }
.open-points li { margin: 8px 0; padding-left: 16px; position: relative; color: #d7e6ef; }
.open-points li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); position: absolute; left: 0; top: 0.55em; }
form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 13px; color: #d5e4ee; font-weight: 700; }
input, select {
  min-height: 46px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.16);
  background: rgba(6, 14, 20, 0.55); color: var(--ink); padding: 0 12px; font-size: 15px;
}
input:focus, select:focus { border-color: var(--mint); outline: none; box-shadow: 0 0 0 3px rgba(61,222,192,0.18); }
.form-ok {
  margin: 0; padding: 10px 12px; border-radius: 12px;
  background: rgba(61,222,192,0.12); color: var(--mint); border: 1px solid rgba(61,222,192,0.3);
}
.fine { margin: 0; font-size: 12px; color: #b7c8d4; }

.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  background: rgba(8, 16, 24, 0.94);
  border-top: 1px solid rgba(240,180,41,0.35);
  backdrop-filter: blur(12px);
}
.dock-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto; min-height: 68px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.dock strong { display: block; font-size: 15px; }
.dock span { color: var(--muted); font-size: 13px; }

.site-footer { padding: 36px 0 28px; background: #060d13; border-top: 1px solid var(--line); }
.foot-grid { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.foot-brand { font-weight: 800; font-size: 18px; margin-bottom: 6px; }
.site-footer p { margin: 0; color: var(--muted); max-width: 640px; }
.foot-links { display: flex; gap: 14px; }
.foot-links a { color: #d5e2ec; font-weight: 700; }
.foot-links a:hover { color: var(--gold-2); }
.copy { margin-top: 18px; font-size: 13px; color: #7f93a3; }

@media (max-width: 1024px) {
  .plan-board, .highlight-layout, .path-layout, .atmosphere-inner, .scene-grid, .proof-wall, .open-card { grid-template-columns: 1fr; }
  .plan-featured { transform: none; }
  .bento, .ball-grid, .versus-board { grid-template-columns: 1fr; }
  .week { grid-template-columns: repeat(4, 1fr); }
  .promise-row { grid-template-columns: 1fr 1fr; }
  .proof-stat { min-height: auto; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .seg {
    display: none; position: absolute; left: 20px; right: 20px; top: calc(var(--header) - 8px);
    flex-direction: column; align-items: stretch; padding: 8px; border-radius: 16px;
    background: #0e1a24; box-shadow: var(--shadow);
  }
  .seg.open { display: flex; }
  .chip { min-height: 44px; }
  .nav-cta { display: none; }
  .week { grid-template-columns: 1fr 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .news-item div { padding: 0 14px 14px; }
  .news-item img { height: 180px; }
  .scene-list { grid-template-columns: 1fr; }
  main section { padding: 56px 0; }
  .hero { padding-top: 36px; }
}
@media (max-width: 520px) {
  .container, .nav-wrap, .dock-inner { width: calc(100% - 28px); }
  .metric-grid, .week, .promise-row, .highlight-layout { grid-template-columns: 1fr; }
  .dock-inner { flex-direction: column; align-items: stretch; padding: 10px 0; }
  .dock .btn { width: 100%; }
  .seat { min-width: 84%; }
  .step { grid-template-columns: 56px 1fr; }
  h1 { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --bg: #071018;
 --bg-2: #0c1822;
 --bg-3: #122433;
 --card: rgba(14, 28, 40, 0.86);
 --card-solid: #122433;
 --ink: #e8f0f6;
 --muted: #9eb2c3;
 --line: rgba(176, 206, 220, 0.18);
 --gold: #f0b429;
 --gold-2: #ffe09a;
 --gold-deep: #8a6410;
 --mint: #3ddec0;
 --mint-deep: #0c7d6c;
 --ink-dark: #1a1408;
 --shadow: 0 22px 50px rgba(0, 0, 0, 0.34);
 --radius: 24px;
 --radius-sm: 14px;
 --header: 76px;
 --max: 1160px;
 --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
/* roulang page: yingchao */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 font-size: 16px;
 line-height: 1.75;
 color: var(--ink);
 background:
  radial-gradient(1200px 500px at 80% -10%, rgba(61, 222, 192, 0.12), transparent 55%),
  radial-gradient(900px 420px at -10% 20%, rgba(240, 180, 41, 0.08), transparent 50%),
  var(--bg);
 padding-bottom: 84px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
 position: sticky; top: 0; z-index: 30;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(7, 16, 24, 0.86);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}
.site-header::before {
 content: "";
 position: absolute; left: 0; right: 0; top: 0; height: 3px;
 background: linear-gradient(90deg, #12324a, var(--mint), var(--gold));
}
.nav-wrap {
 width: min(var(--max), calc(100% - 40px));
 margin: 0 auto;
 display: flex; align-items: center; gap: 18px;
 position: relative;
}
.logo {
 display: flex; align-items: center; gap: 10px;
 font-weight: 800; letter-spacing: 0.04em; font-size: 18px;
 flex: 0 0 auto;
 white-space: nowrap;
 color: var(--ink);
}
.logo-mark {
 width: 36px; height: 36px; border-radius: 12px;
 display: grid; place-items: center;
 background: linear-gradient(145deg, #1a4a44, #12324a 55%, #8a6410);
 box-shadow: inset 0 0 0 1px rgba(255,255,255,0.15);
}
.seg {
 display: flex; align-items: center; gap: 6px;
 margin-left: auto;
 padding: 4px;
 border-radius: 999px;
 background: rgba(255,255,255,0.04);
 border: 1px solid var(--line);
}
.chip {
 min-height: 38px; padding: 0 16px;
 border-radius: 999px;
 color: var(--muted);
 display: inline-flex; align-items: center;
 font-size: 14px; font-weight: 700;
 transition: background .2s, color .2s, transform .2s;
}
.chip:hover { color: var(--ink); background: rgba(255,255,255,0.05); }
.chip.active, .chip:active {
 background: linear-gradient(180deg, var(--gold-2), var(--gold));
 color: var(--ink-dark);
}
.nav-cta { flex: 0 0 auto; }
.nav-toggle {
 display: none;
 margin-left: 0;
 width: 44px; height: 44px; border-radius: 12px;
 border: 1px solid var(--line);
 background: rgba(255,255,255,0.04);
 color: var(--ink);
 align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
 display: block; height: 2px; width: 18px; background: var(--ink); position: relative;
}
.nav-toggle span::before, .nav-toggle span::after {
 content: ""; position: absolute; left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 46px; padding: 0 18px;
 border-radius: 999px; border: 1px solid transparent;
 font-weight: 800; letter-spacing: 0.02em;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-gold {
 background: linear-gradient(180deg, #ffe7a8, #e6a61b);
 color: #2a1c04;
 box-shadow: 0 10px 24px rgba(230, 166, 27, 0.28);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(230, 166, 27, 0.38); }
.btn-gold:active { transform: translateY(0); }
.btn-line {
 background: transparent; color: var(--ink);
 border-color: rgba(255,255,255,0.28);
}
.btn-line:hover { border-color: var(--gold); color: var(--gold-2); }
.btn-dark {
 background: #142838; color: var(--ink);
 border-color: var(--line);
}
.btn-dark:hover { border-color: var(--mint); color: var(--mint); }
.badge {
 display: inline-flex; align-items: center;
 min-height: 26px; padding: 0 10px;
 border-radius: 999px; font-size: 12px; font-weight: 800;
 background: rgba(61,222,192,0.14); color: var(--mint);
 border: 1px solid rgba(61,222,192,0.3);
 white-space: nowrap;
}
.badge-gold { background: #2a1c04; color: var(--gold-2); border-color: transparent; }
.badge-solid { background: rgba(240,180,41,0.14); color: var(--gold-2); border-color: rgba(240,180,41,0.3); }
main section { padding: 72px 0; }
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head h2, .split-copy h2, .band-copy h2, .open-copy h2, .versus h2, .news-copy h2 {
 margin: 0 0 10px; font-size: clamp(26px, 3vw, 36px); line-height: 1.28; letter-spacing: -0.02em;
}
.section-head p, .split-copy p, .band-copy p, .open-copy p, .versus-intro, .news-copy p { margin: 0; color: var(--muted); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
 outline: 2px solid var(--mint);
 outline-offset: 2px;
}
.ec-hero {
 position: relative;
 padding: 54px 0 42px;
 overflow: hidden;
}
.ec-hero-bg {
 position: absolute; inset: 0;
 width: 100%; height: 100%;
 object-fit: cover;
 filter: saturate(0.8) brightness(0.55);
}
.ec-hero-mask {
 position: absolute; inset: 0;
 background:
  linear-gradient(100deg, rgba(7,16,24,0.94) 0%, rgba(7,16,24,0.78) 46%, rgba(7,16,24,0.42) 100%),
  linear-gradient(180deg, rgba(7,16,24,0.2), rgba(7,16,24,0.86));
}
.ec-hero-grid {
 position: relative; z-index: 1;
 display: grid;
 grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
 gap: 36px;
 align-items: center;
}
.crumb {
 display: flex; gap: 8px; align-items: center;
 margin: 0 0 14px;
 color: var(--muted);
 font-size: 13px; font-weight: 700;
}
.crumb a { color: var(--gold-2); }
.crumb a:hover { color: var(--ink); }
.crumb span::before { content: "/"; margin-right: 8px; color: rgba(255,255,255,0.35); }
.brand-kicker {
 display: inline-flex; align-items: center; gap: 8px;
 padding: 6px 12px; border-radius: 999px;
 background: rgba(61, 222, 192, 0.12);
 border: 1px solid rgba(61, 222, 192, 0.35);
 color: var(--mint);
 font-size: 13px; font-weight: 800; letter-spacing: 0.08em;
}
.ec-hero h1 {
 margin: 16px 0 12px;
 font-size: clamp(32px, 5vw, 52px);
 line-height: 1.22;
 letter-spacing: -0.02em;
 max-width: 12em;
}
.lead { max-width: 680px; color: #d5e2ec; font-size: 17px; margin: 0 0 22px; }
.ec-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.ec-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.ec-ticket {
 background: rgba(10, 22, 32, 0.82);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
 backdrop-filter: blur(10px);
}
.ec-ticket img { width: 100%; height: 230px; object-fit: cover; }
.ec-ticket-body { padding: 18px 20px 22px; }
.ec-kicker {
 margin: 0 0 6px;
 color: var(--mint);
 font-size: 12px; font-weight: 800; letter-spacing: 0.12em;
}
.ec-matchup {
 margin: 0 0 8px;
 font-size: 28px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.25;
}
.ec-matchup span {
 display: inline-block;
 margin: 0 8px;
 color: var(--gold);
 font-size: 14px; letter-spacing: 0.08em;
}
.ec-meta { margin: 0 0 12px; color: var(--muted); }
.ec-ticket-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ec-board { background: linear-gradient(180deg, rgba(18,36,51,0.35), transparent 80px); }
.legend { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.ec-board-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.7fr);
 gap: 22px;
 align-items: start;
}
.fix-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.fix {
 display: grid;
 grid-template-columns: 108px minmax(0, 1fr) auto;
 gap: 12px;
 align-items: center;
 padding: 14px 16px;
 border-radius: var(--radius-sm);
 background: var(--card);
 border: 1px solid var(--line);
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.fix:hover { transform: translateY(-2px); border-color: rgba(240,180,41,0.45); box-shadow: var(--shadow); }
.fix time { font-weight: 800; color: var(--gold-2); font-variant-numeric: tabular-nums; }
.fix-teams { font-weight: 800; }
.fix-teams small { display: block; color: var(--muted); font-weight: 600; }
.fix-tags { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.side-panel {
 background: linear-gradient(180deg, #163044, #102231);
 border-radius: var(--radius);
 border: 1px solid var(--line);
 padding: 18px;
 box-shadow: var(--shadow);
}
.side-panel h3 { margin: 0 0 6px; font-size: 20px; }
.side-panel > p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
.ball-row {
 display: flex; justify-content: space-between; gap: 10px; align-items: center;
 padding: 12px 0;
 border-top: 1px solid var(--line);
}
.ball-row strong { display: block; }
.ball-row span { color: var(--muted); font-size: 13px; }
.ec-split { background: var(--bg-2); }
.ec-split-grid {
 display: grid;
 grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
 gap: 28px;
 align-items: center;
}
.ec-photo {
 border-radius: var(--radius);
 overflow: hidden;
 min-height: 380px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 position: relative;
}
.ec-photo img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; }
.ec-photo figcaption {
 position: absolute; left: 14px; bottom: 14px;
 background: rgba(7,16,24,0.78);
 border: 1px solid var(--line);
 color: var(--gold-2);
 border-radius: 999px;
 padding: 6px 12px;
 font-size: 12px; font-weight: 800;
}
.signal-list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.signal-list li {
 display: grid;
 grid-template-columns: auto 1fr;
 gap: 12px;
 align-items: start;
 padding: 12px 14px;
 border-radius: var(--radius-sm);
 background: rgba(255,255,255,0.03);
 border: 1px solid var(--line);
}
.signal-list strong { display: block; }
.signal-list p { margin: 2px 0 0; }
.ec-stats { position: relative; overflow: hidden; padding: 0; }
.ec-stats-bg {
 position: absolute; inset: 0; width: 100%; height: 100%;
 object-fit: cover; filter: brightness(0.35) saturate(0.7);
}
.ec-stats .container { position: relative; z-index: 1; padding: 64px 0; }
.ec-stats-grid {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 14px;
}
.stat {
 background: rgba(8, 18, 28, 0.72);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 22px 18px;
 box-shadow: var(--shadow);
 backdrop-filter: blur(8px);
}
.stat strong {
 display: block;
 font-size: 40px; line-height: 1.1; letter-spacing: -0.04em;
 background: linear-gradient(180deg, var(--gold-2), var(--gold));
 -webkit-background-clip: text;
 background-clip: text;
 color: transparent;
}
.stat span { display: block; margin-top: 8px; color: #d5e2ec; font-weight: 700; }
.stat em { display: block; margin-top: 4px; color: var(--muted); font-style: normal; font-size: 13px; font-weight: 500; }
.scope-list { display: flex; flex-direction: column; }
.scope-row {
 display: grid;
 grid-template-columns: 64px 120px minmax(0, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 18px 8px;
 border-bottom: 1px solid var(--line);
}
.scope-row:hover { background: rgba(255,255,255,0.03); }
.num {
 width: 44px; height: 44px; border-radius: 14px;
 display: grid; place-items: center;
 font-weight: 800;
 background: linear-gradient(160deg, rgba(61,222,192,0.2), rgba(240,180,41,0.18));
 border: 1px solid var(--line);
 color: var(--gold-2);
}
.scope-row h3 { margin: 0; font-size: 18px; }
.scope-row p { margin: 0; color: var(--muted); }
.ec-versus {
 background:
  radial-gradient(500px 180px at 10% 0%, rgba(240,180,41,0.12), transparent 70%),
  var(--bg-3);
}
.versus-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 18px;
}
.versus-card {
 border-radius: var(--radius);
 padding: 28px;
 min-height: 280px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 display: flex; flex-direction: column; gap: 12px;
}
.versus-card h3 { margin: 0; font-size: 26px; letter-spacing: -0.02em; }
.versus-card p { margin: 0; }
.versus-card ul { margin: 0; padding-left: 18px; }
.versus-card li { margin: 6px 0; }
.versus-free {
 background: linear-gradient(180deg, #fff8ea, #f4e4c2);
 color: var(--ink-dark);
}
.versus-free p, .versus-free li { color: #3c3120; }
.versus-full {
 background: linear-gradient(180deg, #123246, #0d2230);
}
.versus-full p, .versus-full li { color: #d5e2ec; }
.ec-notes { background: transparent; }
.ec-news {
 display: grid;
 grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
 gap: 18px;
}
.ec-feature {
 display: grid;
 grid-template-columns: 1.05fr 0.95fr;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 overflow: hidden;
 box-shadow: var(--shadow);
 min-height: 100%;
}
.ec-feature img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.ec-feature div { padding: 22px; }
.ec-feature h3 { margin: 10px 0; font-size: 24px; line-height: 1.35; }
.ec-feature p { margin: 0; color: var(--muted); }
.side-notes { display: flex; flex-direction: column; gap: 12px; }
.note {
 display: grid;
 grid-template-columns: 92px 1fr;
 gap: 12px;
 padding: 10px;
 border-radius: var(--radius-sm);
 background: var(--card-solid);
 border: 1px solid var(--line);
 transition: border-color .2s ease, transform .2s ease;
}
.note:hover { border-color: rgba(61,222,192,0.45); transform: translateY(-2px); }
.note img { width: 92px; height: 78px; object-fit: cover; border-radius: 10px; }
.note h3 { margin: 0 0 4px; font-size: 16px; line-height: 1.4; }
.note p { margin: 0; color: var(--muted); font-size: 13px; }
.ec-faq { background: var(--bg-2); }
.faq-item {
 border: 1px solid var(--line);
 border-radius: var(--radius-sm);
 background: var(--card);
 margin-bottom: 12px;
 overflow: hidden;
}
.faq-item summary {
 list-style: none;
 cursor: pointer;
 padding: 18px 20px;
 font-weight: 800;
 display: flex;
 justify-content: space-between;
 gap: 16px;
 align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
 content: "+";
 width: 28px; height: 28px; flex: 0 0 auto;
 display: grid; place-items: center;
 border-radius: 50%;
 background: rgba(240,180,41,0.14);
 color: var(--gold-2);
 font-weight: 800;
}
.faq-item[open] summary::after { content: "–"; background: rgba(61,222,192,0.16); color: var(--mint); }
.faq-item[open] summary { color: var(--gold-2); }
.faq-item .a { padding: 0 20px 18px; color: var(--muted); }
.ec-open { padding-top: 36px; }
.open-panel {
 display: grid;
 grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
 gap: 28px;
 align-items: center;
 padding: 22px;
 border-radius: 32px;
 background:
  linear-gradient(135deg, rgba(61,222,192,0.16), rgba(18,36,51,0.2) 32%, rgba(240,180,41,0.12)),
  #102231;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
}
.open-visual { border-radius: 22px; overflow: hidden; min-height: 100%; }
.open-visual img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.intent-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-wide { grid-column: 1 / -1; }
.field span { font-size: 13px; color: var(--muted); font-weight: 700; }
.field input, .field select {
 min-height: 48px;
 border-radius: 12px;
 border: 1px solid var(--line);
 background: #0b1822;
 color: var(--ink);
 padding: 0 14px;
}
.field input:focus, .field select:focus { border-color: var(--mint); }
.field select option { background: #122433; }
.form-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.fine { color: var(--muted); font-size: 13px; margin: 0; }
.done { margin: 8px 0 0; color: var(--mint); font-weight: 800; }
.done[hidden] { display: none !important; }
.dock {
 position: fixed; left: 0; right: 0; bottom: 0; z-index: 28;
 background: rgba(7,16,24,0.94);
 border-top: 1px solid var(--line);
 backdrop-filter: blur(14px);
}
.dock-inner {
 min-height: 72px;
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.dock p { margin: 0; color: #d5e2ec; }
.dock strong { color: var(--gold-2); }
.site-footer {
 padding: 48px 0 32px;
 border-top: 1px solid var(--line);
 background: #060d13;
}
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot-brand { font-weight: 800; font-size: 18px; margin-bottom: 8px; }
.site-footer p { color: var(--muted); margin: 0; max-width: 640px; }
.foot-links { display: flex; gap: 16px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); font-weight: 700; }
.foot-links a:hover { color: var(--gold-2); }
.copy { color: var(--muted); font-size: 13px; margin-top: 22px !important; }
@media (max-width: 1024px) {
 .ec-stats-grid { grid-template-columns: 1fr 1fr; }
 .ec-feature { grid-template-columns: 1fr; }
 .scope-row { grid-template-columns: 64px 100px minmax(0, 1fr); }
 .scope-row .badge { display: none; }
}
@media (max-width: 860px) {
 .nav-cta { display: none; }
 .nav-toggle { display: inline-flex; margin-left: auto; }
 .seg {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 0; right: 0;
  margin-left: 0;
  flex-direction: column;
  align-items: stretch;
  padding: 10px;
  border-radius: 18px;
  background: #0e1c28;
  box-shadow: var(--shadow);
  z-index: 40;
 }
 .seg.is-open { display: flex; }
 .chip { min-height: 44px; }
}
@media (max-width: 768px) {
 main section { padding: 56px 0; }
 .ec-hero { padding: 36px 0 28px; }
 .ec-hero-grid, .ec-split-grid, .ec-board-grid, .versus-grid, .ec-news, .open-panel, .ec-feature {
  grid-template-columns: 1fr;
 }
 .ec-photo, .ec-photo img, .open-visual img { min-height: 220px; }
 .fix { grid-template-columns: 1fr; }
 .fix-tags { justify-content: flex-start; }
 .foot-grid { flex-direction: column; }
 .intent-form { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
 .container, .nav-wrap { width: min(var(--max), calc(100% - 28px)); }
 .ec-hero h1 { font-size: 30px; }
 .stat strong { font-size: 32px; }
 .ec-matchup { font-size: 24px; }
 .scope-row { grid-template-columns: 48px minmax(0, 1fr); }
 .scope-row p { grid-column: 1 / -1; }
 .note { grid-template-columns: 72px 1fr; }
 .note img { width: 72px; height: 72px; }
 .dock-inner { flex-wrap: wrap; padding: 10px 0; }
 body { padding-bottom: 108px; }
 .logo { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { transition: none !important; }
}