:root {
  --bar: #161616;
  --gold: #f0d59a;
  --gold-deep: #c49a4a;
  --orange: #f0a020;
  --paper: #f4f4f4;
  --card: #fff;
  --line: #ece7dc;
  --ink: #2a2722;
}

body { background: var(--paper); color: var(--ink); font-family: "Microsoft YaHei", "PingFang SC", sans-serif; }
button, input, select, textarea { font: inherit; }
[hidden] { display: none !important; }

.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 30;
  height: 64px; display: flex; align-items: center; gap: 12px;
  padding: 0 22px; background: var(--bar); color: #f5f1e8;
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--gold); white-space: nowrap; }
.brand i {
  width: 28px; height: 28px; display: grid; place-items: center;
  border: 1px solid var(--gold); border-radius: 50%;
  font-style: normal; font-family: "SimSun", "Songti SC", serif; font-size: 12px;
}
.brand b { font-family: "SimSun", "Songti SC", serif; font-size: 16px; letter-spacing: .08em; font-weight: 700; }
.nav-toggle {
  display: none; margin-left: auto; height: 36px; min-width: 64px;
  border: 1px solid rgba(240,213,154,.4); background: transparent; color: var(--gold); cursor: pointer;
}
.topbar nav { display: flex; gap: 2px; margin-left: auto; align-items: center; }
.topbar nav a { color: #f3f0ea; font-size: 13px; padding: 8px 8px; white-space: nowrap; }
.topbar nav a.on, .topbar nav a:hover { color: var(--gold); }

.page { padding-top: 64px; }

.hero {
  position: relative; min-height: 640px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; text-align: center; overflow: hidden;
  padding: 72px 16px 56px;
}
#news, #shop, #form, #ability, #launch, #contact, #top { scroll-margin-top: 76px; }
.bill { top: 80px; }
.hero img.bg, .join-hero img, .collab-hero img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero::after, .join-hero::after, .collab-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.28) 70%, rgba(0,0,0,.45));
}
.hero-copy, .pills, .join-copy, .collab-copy { position: relative; z-index: 1; }
.hero-copy h1, .join-copy h1, .collab-copy h1 {
  margin: 0; font-family: "SimSun", "Songti SC", serif;
  font-size: clamp(46px, 6vw, 78px); letter-spacing: .18em; color: #f6e2b0;
  text-shadow: 0 3px 0 #6d5018, 0 16px 30px rgba(0,0,0,.45);
}
.hero-copy p { margin: 14px 0 0; letter-spacing: .28em; color: #f3e7c8; }
.platform {
  margin-top: 28px; color: #f7f1e4; letter-spacing: .12em; font-size: 14px;
}
.platform::before, .platform::after { content: "— "; color: var(--gold); }
.platform::after { content: " —"; }
.pills { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 28px; }
.pills button {
  position: relative; height: 42px; padding: 0 18px; border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(232, 196, 122, .7);
  background: linear-gradient(180deg, #6a5430, #3d2e18); color: #f8e7c0;
}
.pills button.on { background: linear-gradient(180deg, #e7c98a, #b8883d); color: #3a280c; font-weight: 700; }
.pills em {
  position: absolute; top: -8px; right: -6px; font-style: normal;
  background: #e23d3d; color: #fff; font-size: 10px; border-radius: 8px; padding: 1px 5px;
}

.side-banner {
  position: fixed; z-index: 12; left: 16px; top: 150px; width: 108px;
  padding: 0; border: 0; background: none; cursor: pointer; font: inherit;
  border-radius: 4px; overflow: hidden; box-shadow: 0 10px 24px rgba(0,0,0,.28);
}
.side-banner img { display: block; width: 100%; height: 320px; object-fit: cover; }
.side-banner span {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 6px;
  background: linear-gradient(transparent, rgba(0,0,0,.75));
  color: #f6e2b0; text-align: center; font-family: "SimSun", "Songti SC", serif; line-height: 1.35;
}

.band { padding: 28px 0 40px; }
.panel {
  width: min(1100px, calc(100% - 32px)); margin: 0 auto; background: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
}
.news-head, .block-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px 0;
}
.news-head strong { color: #c4552a; }
.news-head a, .more { color: #8a8175; font-size: 13px; }
.grab-lead {
  margin: 0; padding: 12px 18px 0; color: #8a3b22; font-size: 13px; letter-spacing: .04em;
}
.pay-tiers {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
  margin: 12px 18px 4px;
}
.pay-tiers div {
  text-align: center; padding: 8px 6px;
  background: #faf6ee; border: 1px solid #ead9b4;
}
.pay-tiers em {
  display: block; font-style: normal; color: #8a8175; font-size: 12px; letter-spacing: .16em;
}
.pay-tiers strong {
  display: block; margin-top: 2px; color: #1b1610;
  font-family: "SimSun", "Songti SC", serif; font-size: 22px; font-weight: 700;
}
.grab-btn, .grab-go {
  border: 0; cursor: pointer; color: #fff; font: inherit; letter-spacing: .16em;
  background: linear-gradient(180deg, #e25a32, #b4232a);
}
.grab-btn { height: 32px; padding: 0 14px; }
.grab-go { margin-top: 12px; height: 36px; padding: 0 16px; }
.news-box { border: 0; }
.g-news { background: transparent; padding: 28px 0 10px; }
.news-grid { width: min(1100px, calc(100% - 32px)); margin: 0 auto; grid-template-columns: 1.2fr .8fr; }

.promo-row, .feature-row, .launch-grid, .plan-grid, .service-grid, .contact-grid {
  width: min(1100px, calc(100% - 32px)); margin: 18px auto; display: grid; gap: 16px;
}
.bases { width: min(1100px, calc(100% - 32px)); margin: 18px auto 28px; }
.bases-lead, #base-current { text-align: center; color: #6d6458; }
.bases-lead { margin: -6px 0 14px; }
#base-current { margin: 12px 0 0; color: #8a3b22; }
.base-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.base-card {
  position: relative; display: block; width: 100%; padding: 0; border: 2px solid transparent;
  border-radius: 4px; overflow: hidden; cursor: pointer; background: #111; font: inherit;
}
.base-card img { width: 100%; height: 260px; object-fit: cover; display: block; }
.base-card span {
  position: absolute; inset: auto 0 0 0; padding: 16px 18px; color: #fff; text-align: left;
  background: linear-gradient(transparent, rgba(0,0,0,.72));
  font-family: "SimSun", "Songti SC", serif; font-size: 22px;
}
.base-card.on { border-color: #c9a15b; }
.base-card.on span::after { content: " · 已选"; color: #f0d59a; font-size: 14px; }
.promo-row a { position: relative; display: block; min-height: 148px; overflow: hidden; border-radius: 4px; }
.promo-row img { width: 100%; height: 148px; object-fit: cover; display: block; }
.promo-row span {
  position: absolute; inset: auto 0 0 0; padding: 16px 18px; color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,.72));
  font-family: "SimSun", "Songti SC", serif; font-size: 20px;
}

.stage {
  width: min(1100px, calc(100% - 32px)); margin: 10px auto 28px;
  display: grid; grid-template-columns: 1fr 280px; gap: 12px; background: #111; color: #fff;
}
.player { position: relative; min-height: 320px; }
.player img { width: 100%; height: 360px; object-fit: cover; display: block; opacity: .85; }
.play {
  position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%);
  width: 68px; height: 68px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(0,0,0,.45); color: #fff; font-size: 28px;
}
.player figcaption { position: absolute; left: 16px; bottom: 14px; }
.clip-note {
  position: absolute; left: 16px; right: 16px; top: 16px;
  background: rgba(0,0,0,.62); padding: 10px 12px; border-radius: 4px;
}
.playlist { overflow: auto; max-height: 360px; background: #1b1b1b; }
.playlist button {
  display: grid; grid-template-columns: 92px 1fr; gap: 8px; width: 100%;
  padding: 8px; border: 0; border-bottom: 1px solid #2c2c2c; background: transparent;
  color: #eee; text-align: left; cursor: pointer;
}
.playlist button.on { background: #2a2418; }
.playlist img { width: 92px; height: 58px; object-fit: cover; }
.playlist small { color: #b7aa90; }

.dark-band { background: #2b2b2b; color: #eee; padding: 42px 0 48px; }
.dark-band h2, .section-title {
  text-align: center; font-weight: 500; letter-spacing: .12em; margin: 0 0 22px;
}
.dark-band h2 { color: #f2f2f2; font-size: 28px; }
.section-title { color: #8d8d8d; font-size: 28px; padding-top: 28px; }
.service-grid { grid-template-columns: repeat(3, 1fr); }
.service-card, .plan-card, .contact-card, .launch-card {
  background: #3a3a3a; border-radius: 4px; padding: 18px 16px 16px;
}
.service-card h3 { margin: 8px 0; font-size: 16px; }
.service-card p, .contact-card p { color: #d9d9d9; font-size: 13px; line-height: 1.7; }
.service-card button, .contact-card button, .text-btn {
  border: 0; background: transparent; color: var(--orange); cursor: pointer; padding: 0;
}

.case-wrap {
  width: min(1100px, calc(100% - 32px)); margin: 0 auto 36px;
  display: grid; grid-template-columns: auto 1fr auto auto; gap: 8px; align-items: center;
}
.case-wrap > button, .more-link {
  height: 72px; min-width: 36px; border: 0; background: #fff; cursor: pointer; color: #666;
}
.more-link { display: grid; place-items: center; padding: 0 10px; writing-mode: vertical-rl; font-size: 13px; }
.case-track { display: flex; gap: 10px; overflow: auto; scroll-behavior: smooth; padding: 8px 0; }
.case-track a {
  flex: 0 0 132px; background: #fff; border-radius: 4px; overflow: hidden; text-align: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.05);
}
.case-track img { width: 100%; height: 78px; object-fit: cover; }
.case-track b, .case-track small { display: block; }
.case-track b { font-size: 13px; padding-top: 6px; }
.case-track small { color: #9a9184; font-size: 12px; padding-bottom: 8px; }

.contact-layout {
  width: min(1100px, calc(100% - 32px)); margin: 0 auto 40px;
  display: grid; grid-template-columns: 210px 1fr; min-height: 280px;
  background: #1e1a16 url("promo-lantern.png") center/cover;
}
.contact-tabs { list-style: none; margin: 0; padding: 18px 0; background: rgba(0,0,0,.45); }
.contact-tabs button {
  display: block; width: 100%; text-align: left; padding: 12px 18px;
  border: 0; background: transparent; color: #eee; cursor: pointer;
}
.contact-tabs button.on { background: rgba(240,160,32,.9); color: #fff; }
.contact-grid { grid-template-columns: 1fr 1fr; margin: 18px; align-content: start; }
.contact-card { background: #fff; color: #333; }
.contact-card h3 { margin: 0 0 8px; font-size: 16px; }
.contact-card p { color: #777; margin: 0 0 10px; }

.feature-row { grid-template-columns: repeat(3, 1fr); }
.feature-card { position: relative; min-height: 210px; overflow: hidden; border-radius: 6px; color: #fff; }
.feature-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-card div {
  position: absolute; inset: auto 0 0 0; padding: 16px;
  background: linear-gradient(transparent, rgba(0,0,0,.75));
}
.feature-card strong { display: block; font-family: "SimSun", "Songti SC", serif; font-size: 18px; }
.crop-a { object-position: 8% center; }
.crop-b { object-position: 50% center; }
.crop-c { object-position: 92% center; }

.ability {
  position: relative; background: #242424 url("hero-wuxia.png") right bottom/420px auto no-repeat;
  color: #eee; padding: 36px 0 48px;
}
.ability::before {
  content: ""; position: absolute; inset: 0; background: rgba(20,20,20,.78);
}
.ability .section-title, .ability-grid, .ability-lead { position: relative; color: #eee; }
.ability-lead {
  width: min(1100px, calc(100% - 32px)); margin: -8px auto 22px;
  text-align: center; color: #f0d59a; letter-spacing: .06em;
}
.ability-grid {
  width: min(1100px, calc(100% - 32px)); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px 28px;
}
.ability-grid article { display: flex; gap: 10px; align-items: flex-start; }
.ability-grid i {
  width: 36px; height: 36px; flex: 0 0 36px; display: grid; place-items: center;
  border: 1px solid rgba(240,213,154,.45); border-radius: 50%; color: var(--gold); font-style: normal;
}
.ability-grid h3 { margin: 0 0 4px; font-size: 15px; }
.ability-grid p { margin: 0; color: #c8c2b6; font-size: 13px; }

.launch-grid { grid-template-columns: repeat(3, 1fr); }
.launch-card { background: #fff; padding: 0; overflow: hidden; color: #333; }
.launch-card img { width: 100%; height: 120px; object-fit: cover; display: block; }
.launch-card div { padding: 12px 12px 14px; }
.launch-card h3 { margin: 0 0 6px; font-size: 16px; }
.launch-card p { margin: 0 0 8px; color: #888; font-size: 13px; }
.hue-1 { filter: hue-rotate(18deg); }
.hue-2 { filter: hue-rotate(200deg) saturate(1.1); }
.hue-3 { filter: hue-rotate(320deg); }
.hue-4 { filter: hue-rotate(90deg); }
.hue-5 { filter: hue-rotate(260deg); }

.trust-wall {
  width: min(1100px, calc(100% - 32px)); margin: 0 auto 36px;
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px;
}
.trust-wall a { background: #1b1b1b; color: #f3e7c8; text-align: center; border-radius: 3px; overflow: hidden; }
.trust-wall img { width: 100%; height: 72px; object-fit: cover; display: block; }
.trust-wall span { display: block; font-size: 12px; padding: 4px 2px 6px; }

.flow { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; width: min(1100px, calc(100% - 32px)); margin: 0 auto 10px; }
.flow article { background: #fff; border-radius: 8px; min-height: 118px; text-align: center; padding: 16px 8px; box-shadow: 0 6px 16px rgba(0,0,0,.04); }
.flow svg { width: 36px; height: 36px; }
.flow p { margin: 8px 0 0; line-height: 1.35; }

.plan-tabs { display: flex; justify-content: center; gap: 28px; margin: 8px 0 16px; }
.plan-tabs button { border: 0; background: transparent; cursor: pointer; color: #666; font-size: 16px; padding-bottom: 6px; }
.plan-tabs button.on { color: var(--orange); border-bottom: 2px solid var(--orange); }
.plan-grid { grid-template-columns: repeat(3, 1fr); }
.plan-card { background: #fff; border-radius: 8px; min-height: 210px; position: relative; box-shadow: 0 6px 18px rgba(0,0,0,.04); }
.plan-card h3 { margin: 0 0 10px; padding-left: 10px; border-left: 3px solid var(--orange); font-size: 16px; }
.plan-card ul { margin: 0; padding-left: 18px; color: #222; }
.plan-card li { color: #222; font-size: 14px; line-height: 1.7; }
.plan-card .mark { position: absolute; right: 14px; top: 14px; color: #f0c27a; }

.join-hero, .collab-hero { position: relative; min-height: 520px; display: grid; align-items: center; }
.join-hero img { object-position: center 30%; }
.collab-hero img { object-position: center 20%; }
.join-copy { justify-self: end; padding: 48px 8vw; text-align: right; }
.join-copy p { margin: 8px 0 0; color: #f7f1e4; }
.collab-copy { text-align: center; }
.collab-copy p { letter-spacing: .42em; color: #f7f1e4; margin: 8px 0 0; }

.join-board {
  width: min(1100px, calc(100% - 32px)); margin: -48px auto 48px; position: relative; z-index: 2;
  display: grid; grid-template-columns: 220px 1fr; background: #fff; min-height: 460px;
  box-shadow: 0 12px 30px rgba(0,0,0,.08);
}
.job-list { padding: 36px 18px; color: #9a9184; }
.job-list p { margin: 0 0 18px; }
.job-list button {
  display: flex; justify-content: space-between; width: 100%;
  border: 0; background: transparent; cursor: pointer; color: #8a8175; padding: 14px 8px;
}
.job-list button.on { color: var(--orange); }
.job-list button.on::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px #f8e7c4; }
.job-pane { padding: 36px 40px 48px; position: relative; overflow: hidden; }
.job-pane h2 { margin: 0 0 8px; font-size: 22px; }
.job-pane .meta { color: #888; margin: 0 0 16px; padding-bottom: 12px; border-bottom: 1px solid #eee; }
.job-pane ol { line-height: 1.9; color: #444; }
.chain {
  position: absolute; right: -20px; bottom: -30px; width: 260px; height: 220px; pointer-events: none; opacity: .35;
}

.dock { position: fixed; right: 16px; bottom: 24px; z-index: 25; display: grid; gap: 8px; }
.dock button {
  width: 64px; min-height: 64px; border: 0; border-radius: 6px; cursor: pointer;
  background: var(--orange); color: #fff; font-size: 12px; line-height: 1.3;
}
.dock button.ghost-dock { background: #f7f7f7; color: #666; }

.cs {
  position: fixed; z-index: 40; right: 18px; bottom: 24px;
  width: min(360px, calc(100vw - 24px)); height: 480px;
  background: #fff; border-radius: 10px; box-shadow: 0 16px 40px rgba(0,0,0,.2);
  display: flex; flex-direction: column; overflow: hidden;
}
.cs header, .cs form { display: flex; align-items: center; gap: 8px; padding: 10px 12px; }
.cs header { background: #1c1914; color: var(--gold); justify-content: space-between; }
.cs header button { border: 0; background: transparent; color: #fff; font-size: 22px; cursor: pointer; }
.cs-log { flex: 1; overflow: auto; padding: 12px; background: #f7f4ee; }
.cs-log p { margin: 0 0 10px; display: grid; gap: 4px; }
.cs-log b { font-size: 12px; color: #8a8175; font-weight: 500; }
.cs-log span { display: inline-block; padding: 8px 10px; border-radius: 8px; background: #fff; line-height: 1.6; }
.cs-log .me span { background: #f8e7c4; }
.chips { display: flex; gap: 6px; padding: 0 12px 8px; flex-wrap: wrap; }
.chips button { border: 1px solid #eadcc0; background: #fff; border-radius: 999px; padding: 4px 8px; cursor: pointer; font-size: 12px; }
.cs form { border-top: 1px solid #eee; }
.cs input { flex: 1; }
.cs form button { height: 40px; min-width: 64px; border: 0; background: var(--orange); color: #fff; cursor: pointer; }

.detail-mask {
  position: fixed; inset: 0; z-index: 45; background: rgba(0,0,0,.5);
  display: grid; place-items: center; padding: 20px;
}
.detail-mask article { width: min(520px, 100%); background: #fffaf1; padding: 22px; position: relative; }
.detail-mask h3 { margin: 0 0 8px; font-family: "SimSun", "Songti SC", serif; }
.detail-mask button { position: absolute; right: 10px; top: 6px; border: 0; background: none; font-size: 26px; cursor: pointer; }

footer a { color: #c8b89a; }

#score { scroll-margin-top: 76px; }
.score-panel {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto 12px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 18px 18px 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
}
.score-lead { margin: 0 0 14px; color: #6b6358; font-size: 14px; line-height: 1.7; }
.score-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.score-inputs label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: #6b6358; }
.score-inputs input {
  border: 1px solid #e0d6c4; background: #fffcf6; padding: 10px 12px; font-size: 18px; color: #1b1610;
}
.score-presets { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.score-presets button {
  height: 34px; padding: 0 12px; cursor: pointer;
  border: 1px solid #d7b56a; background: #fff8e8; color: #5a4318;
}
.score-result {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 10px;
}
.score-result div {
  background: #1c1914; color: #efe7d6; padding: 12px 10px; text-align: center;
}
.score-result em { display: block; font-style: normal; color: #b9ae9b; font-size: 12px; letter-spacing: .08em; }
.score-result strong {
  display: block; margin-top: 4px; color: #f3e1b0;
  font-family: "SimSun", "Songti SC", serif; font-size: 28px;
}
.score-math { margin: 0 0 14px; color: #3b342a; font-size: 14px; line-height: 1.7; }
.score-tables { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.score-tables table { width: 100%; border-collapse: collapse; font-size: 13px; }
.score-tables caption { text-align: left; font-weight: 700; margin-bottom: 6px; color: #1b1610; }
.score-tables th, .score-tables td { border-bottom: 1px solid #eee6d6; padding: 6px 4px; text-align: left; }
.score-tables th { color: #8a8175; font-weight: 500; }
.score-tables tr.on td { background: #fff4d8; color: #1b1610; font-weight: 700; }

@media (max-width: 1100px) {
  .side-banner { display: none; }
  .service-grid, .feature-row, .launch-grid, .plan-grid, .flow, .ability-grid { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: repeat(4, 1fr); }
  .stage, .contact-layout, .join-board, .news-grid { grid-template-columns: 1fr; }
  .join-copy { justify-self: start; text-align: left; }
}
@media (max-width: 780px) {
  .dock {
    left: 0; right: 0; bottom: 0;
    display: flex; justify-content: flex-end; gap: 8px;
    padding: 8px; background: rgba(255,255,255,.94);
  }
  .dock button { width: auto; min-height: 40px; padding: 0 12px; }
  body { padding-bottom: 64px; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .topbar nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: #1b1b1b; flex-direction: column; align-items: stretch; padding: 8px 0 12px;
  }
  .topbar nav.open { display: flex; }
  .promo-row, .base-grid, .service-grid, .feature-row, .launch-grid, .plan-grid, .flow, .contact-grid, .ability-grid {
    grid-template-columns: 1fr;
  }
  .score-inputs, .score-result, .score-tables { grid-template-columns: 1fr 1fr; }
  .score-result { grid-template-columns: 1fr 1fr; }
  .trust-wall { display: flex; overflow-x: auto; }
  .trust-wall a { flex: 0 0 120px; }
  .case-wrap { grid-template-columns: auto 1fr auto; }
  .more-link { display: none; }
  .hero { height: auto; min-height: 560px; padding: 80px 16px; }
}