:root {
  color-scheme: dark;
  --night: #0b0d14;
  --panel: #141824;
  --paper: #f0e8da;
  --gold: #d5b16b;
  --mist: #a79acb;
  --soft: #aaa9b8;
  --rule: #363744;
  --serif: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", SimSun, Georgia, serif;
  --sans: system-ui, "Microsoft YaHei", "PingFang SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--night); }
body { margin: 0; color: var(--paper); background: var(--night); font: 1rem/1.75 var(--sans); }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, dl, dd { margin: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 5px; }
:target { scroll-margin-block-start: 1.5rem; }
.wrap { width: min(1120px, calc(100% - clamp(2rem, 9vw, 8rem))); margin-inline: auto; }
.skip-link { position: absolute; z-index: 12; top: .75rem; left: .75rem; padding: .65rem 1rem; background: var(--paper); color: var(--night); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.masthead { z-index: 5; position: relative; border-bottom: 1px solid var(--rule); }
.home-page .masthead { position: absolute; inset: 0 0 auto; border-color: #f0e8da2c; background: #0b0d142b; }
.masthead-inner { height: 77px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; line-height: 1.2; white-space: nowrap; }
.brand strong { display: block; font: 700 1.4rem var(--serif); letter-spacing: .15em; }
.brand small { display: block; font-size: .67rem; color: var(--soft); letter-spacing: .17em; }
.brand-mark { display: block; width: 2rem; height: 2rem; flex: none; border: 1px solid var(--gold); transform: rotate(45deg); position: relative; }
.brand-mark::before { content: ''; position: absolute; inset: 5px; border: 1px solid #d5b16b70; }
.brand-mark::after { content: ''; position: absolute; width: 4px; height: 4px; top: calc(50% - 2px); left: calc(50% - 2px); background: var(--gold); }
.desktop-nav { display: flex; gap: clamp(1.25rem, 3.5vw, 3rem); align-items: center; }
.desktop-nav a, .mobile-nav nav a { font-size: .91rem; color: var(--paper); padding: .45rem .15rem; }
.desktop-nav a:hover, nav a[aria-current], .mobile-nav nav a:hover { color: var(--gold); }
.mobile-nav { display: none; }
.hero { display: grid; place-items: center; isolation: isolate; position: relative; min-height: max(690px, 92svh); padding: 120px 0 110px; text-align: center; }
.hero-art { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, #0b0d1435, #0b0d1440 42%, #0b0d14aa 79%, var(--night)), url("journey.svg") center 56% / cover no-repeat; }
.hero-inner { padding-block: 2rem; }
.hero-series { display: inline-flex; gap: .9rem; align-items: center; color: #e1c487; font-size: .85rem; letter-spacing: .25em; }
.hero-series::before, .hero-series::after { content: ''; width: 2.3rem; height: 1px; background: #d5b16b87; }
.hero h1 { margin: 1rem auto .8rem; font: 700 clamp(3.45rem, 7vw, 6.65rem)/1.15 var(--serif); letter-spacing: .045em; text-shadow: 0 3px 28px #0b0d14, 0 0 64px #0b0d1488; }
.hero h1 span { white-space: nowrap; }
.hero-copy { margin: 0 auto; color: var(--paper); font-size: clamp(.96rem, 1.6vw, 1.2rem); text-shadow: 0 2px 8px #080911; }
.hero-actions { display: flex; justify-content: center; gap: .85rem; margin-top: 2.35rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; min-width: 10.5rem; border: 1px solid var(--gold); padding: .65rem 1.35rem; font-weight: 650; font-size: .94rem; }
.primary { color: #1e170e; background: var(--gold); }
.primary:hover { background: #edcc89; }
.secondary { color: var(--paper); background: #0b0d14a6; border-color: #f0e8da58; }
.secondary:hover { border-color: var(--gold); }
.hero-status { margin-top: 1.1rem; color: var(--paper); font-size: .83rem; }
.status-dot { display: inline-block; margin-right: .55rem; vertical-align: .1em; background: var(--gold); width: .4rem; height: .4rem; transform: rotate(45deg); }
.explore { position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%); display: grid; justify-items: center; gap: .25rem; white-space: nowrap; font-size: .8rem; color: var(--soft); }
.explore span { color: var(--gold); }
.realm-strip { border-block: 1px solid var(--rule); background: #10131e; }
.realm-inner { min-height: 68px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; column-gap: 1.6rem; row-gap: .25rem; padding: .8rem 0; color: var(--paper); font-size: .88rem; }
.realm-inner strong { color: var(--soft); font-weight: 500; margin-right: .6rem; }
.section { padding-block: clamp(3.25rem, 7vw, 6.5rem); }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .8rem; margin-bottom: 1.8rem; }
.section h2, .progress-intro h1 { font: 700 clamp(2.1rem, 4.5vw, 3.35rem)/1.2 var(--serif); letter-spacing: .04em; }
.text-link { display: inline-block; color: var(--gold); text-decoration: underline; text-decoration-color: #d5b16b72; text-underline-offset: .35em; }
.text-link:hover { text-decoration-color: var(--gold); }
.notice-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.notice { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; padding: 1.3rem .25rem; border-bottom: 1px solid var(--rule); }
time { font-variant-numeric: tabular-nums; }
.notice time { color: var(--gold); font-size: .9rem; padding-top: .18rem; }
.notice h3, .issue h2 { font: 700 clamp(1.15rem, 2vw, 1.5rem)/1.45 var(--serif); }
.notice p, .section p { color: var(--soft); margin-top: .4rem; max-width: 42em; }
.catalog { background: linear-gradient(105deg, var(--panel), #191a2b 66%, #211d30); border-block: 1px solid var(--rule); }
.catalog-inner, .download { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(1.4rem, 7vw, 6rem); align-items: center; }
.catalog-number { border-left: 1px solid #d5b16b65; padding-left: clamp(1.2rem, 4vw, 3rem); }
.catalog-number strong { font: 400 clamp(2.6rem, 5vw, 4.8rem)/1 var(--serif); font-variant-numeric: lining-nums; color: var(--gold); }
.catalog-number p { font-weight: 650; color: var(--paper); }
.catalog-number small { color: var(--soft); }
.download-state { border: 1px solid var(--rule); border-top-color: var(--gold); padding: 1.3rem 1.5rem; background: var(--panel); }
.download-state .text-link { margin-top: .6rem; }
.footer { border-top: 1px solid var(--rule); background: #10131c; }
.footer-inner { min-height: 115px; padding: 1.5rem 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; column-gap: 1.4rem; row-gap: .7rem; }
.footer a:hover { color: var(--gold); }
.footer-name { font: 700 1.18rem var(--serif); }
.footer p { color: var(--soft); font-size: .84rem; }
.progress-intro { padding-block: clamp(2.4rem, 7vw, 5.4rem); border-bottom: 1px solid var(--rule); background: linear-gradient(90deg, #141824 43%, #221c2b 100%); }
.progress-intro h1 { margin: .75rem 0; }
.progress-intro p { color: var(--soft); max-width: 40em; }
.progress-section { padding: clamp(1.5rem, 5vw, 3.5rem) 0 clamp(3rem, 8vw, 6rem); }
.filters { display: flex; flex-wrap: wrap; align-items: end; gap: .8rem 1rem; padding-bottom: 1.35rem; }
.filters label { display: grid; gap: .3rem; color: var(--soft); font-size: .85rem; }
.filters select { background: var(--panel); color: var(--paper); font: inherit; border: 1px solid var(--rule); min-height: 44px; min-width: 9.5rem; padding: .42rem .6rem; }
.filters [role="status"] { margin: 0 0 .5rem auto; color: var(--soft); font-size: .85rem; }
.empty { border-block: 1px solid var(--rule); color: var(--soft); padding-block: 1.25rem; }
.issue-list { border-top: 1px solid var(--rule); }
.issue { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr) 11rem; gap: 1.35rem; padding: 1.65rem .2rem; border-bottom: 1px solid var(--rule); }
.issue:target { background: var(--panel); }
.issue-category { color: var(--gold); font-size: .85rem; margin-top: .2rem; }
.issue h2 a:hover { color: var(--gold); }
.issue-main > p { color: var(--soft); margin: .38rem 0 0; overflow-wrap: anywhere; }
.issue-main .issue-evidence { font-size: .87rem; margin-top: .7rem; }
.issue-states { border-left: 1px solid var(--rule); padding-left: 1rem; font-size: .86rem; }
.issue-states div { display: grid; grid-template-columns: 2.4rem 1fr; gap: .5rem; padding: .15rem 0; }
.issue-states dt { color: var(--soft); }
.issue-states .offline, .issue-states .device { color: var(--mist); }
@media (max-width: 720px) {
  .masthead-inner { height: 64px; }
  .brand { gap: .65rem; }
  .brand-mark { width: 1.6rem; height: 1.6rem; }
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .mobile-nav summary { cursor: pointer; color: var(--paper); border: 1px solid #f0e8da52; background: var(--night); min-height: 44px; padding: .45rem .7rem; }
  .mobile-nav nav { display: grid; position: absolute; top: 63px; right: 1rem; min-width: 11rem; background: var(--panel); border: 1px solid var(--rule); padding: .4rem 1rem; box-shadow: 0 14px 25px #0b0d1470; }
  .mobile-nav nav a { min-height: 44px; display: flex; align-items: center; }
  .hero { min-height: max(620px, 94svh); padding: 93px 0 84px; }
  .hero-art { background-position: 63% 55%; }
  .hero h1 { font-size: clamp(2.25rem, 9.6vw, 3.7rem); line-height: 1.2; }
  .hero h1 span { display: block; }
  .hero-series { gap: .6rem; font-size: .72rem; }
  .hero-series::before, .hero-series::after { width: 1.35rem; }
  .hero-actions { display: grid; max-width: 21rem; margin: 1.7rem auto 0; }
  .realm-inner { justify-content: flex-start; }
  .notice { grid-template-columns: 1fr; gap: .32rem; }
  .catalog-inner, .download { grid-template-columns: 1fr; }
  .issue { grid-template-columns: 1fr; gap: .6rem; padding-block: 1.3rem; }
  .issue-states { padding-left: 0; border: none; display: flex; flex-wrap: wrap; gap: .4rem 1rem; }
  .issue-states div { display: flex; gap: .4rem; }
  .filters [role="status"] { width: 100%; margin: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}