/* ============================================================
   /assets/site.css — 麒麟娱乐会馆 共享外壳与通用组件
   ============================================================ */

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, select, textarea { font: inherit; }

/* ---------- tokens ---------- */
:root {
  --ink-900: #141110;
  --ink-700: #3A322C;
  --ink-500: #6B615A;
  --paper: #FAF7F2;
  --sand: #F2E9DB;
  --gold-500: #C9922F;
  --gold-200: #EBD3A3;
  --flame-600: #A83A1E;
  --steppe-600: #17655C;
  --steppe-100: #D8E8E4;
  --warn-500: #8A5314;

  --line: #E4D8C6;
  --line-strong: #D6C4A8;
  --line-dark: #2B2521;

  --shadow-1: 0 1px 2px rgba(20, 17, 16, .06);
  --shadow-2: 0 8px 24px rgba(20, 17, 16, .08);

  --font-serif: "Noto Serif SC", "Songti SC", "STSong", "Source Han Serif SC", Georgia, serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 1280px;
  --gutter: clamp(16px, 4vw, 80px);
  --gap: 24px;

  --dur: 200ms;
  --ease: cubic-bezier(.2, .7, .2, 1);

  --grad-glass: linear-gradient(135deg, rgba(201, 146, 47, .16), rgba(23, 101, 92, .12) 62%, rgba(250, 247, 242, 0));
  --grad-flame: linear-gradient(160deg, #B84423, #A83A1E);
}

/* ---------- base ---------- */
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-900);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (max-width: 640px) {
  body { font-size: 15px; line-height: 1.7; }
}

:focus-visible {
  outline: 2px solid var(--flame-600);
  outline-offset: 3px;
  border-radius: 2px;
}

#main-content { display: block; }
#main-content:focus { outline: none; }

.ql-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  line-height: 1.6;
}

/* ---------- skip link ---------- */
.ql-skip {
  position: absolute;
  left: 12px;
  top: -70px;
  z-index: 120;
  padding: 10px 18px;
  background: var(--ink-900);
  color: var(--paper);
  font-size: 14px;
  border-radius: 2px;
  transition: top 160ms var(--ease);
}
.ql-skip:focus { top: 12px; }

/* ---------- header ---------- */
.ql-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.ql-masthead { background: linear-gradient(180deg, #FFFDFA, var(--paper)); }

.ql-masthead__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 14px var(--gutter);
}

.ql-masthead__meta {
  justify-self: start;
  color: var(--ink-500);
  font-size: 11px;
  letter-spacing: .14em;
}

.ql-brand {
  justify-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-align: center;
}

.ql-brand__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 2.4vw, 29px);
  letter-spacing: .07em;
  line-height: 1.15;
  color: var(--ink-900);
}

.ql-brand__tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  color: var(--ink-500);
  line-height: 1.4;
}

.ql-masthead__tools {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 20px);
}

.ql-utility__link {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--ink-500);
  padding: 5px 2px;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.ql-utility__link:hover { color: var(--steppe-600); border-bottom-color: var(--steppe-600); }

.ql-masthead__rule {
  height: 5px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 14px);
  background-position: 0 0;
}

/* nav toggle */
.ql-navtoggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  color: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}
.ql-navtoggle:hover { border-color: var(--gold-500); color: var(--ink-900); }

.ql-navtoggle__icon {
  position: relative;
  display: block;
  width: 14px;
  height: 8px;
}
.ql-navtoggle__icon::before,
.ql-navtoggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  transition: top 180ms var(--ease), bottom 180ms var(--ease), transform 180ms var(--ease);
}
.ql-navtoggle__icon::before { top: 0; }
.ql-navtoggle__icon::after { bottom: 0; }
.ql-navtoggle[aria-expanded="true"] .ql-navtoggle__icon::before { top: 3.5px; transform: rotate(45deg); }
.ql-navtoggle[aria-expanded="true"] .ql-navtoggle__icon::after { bottom: 3.5px; transform: rotate(-45deg); }

/* nav */
.ql-nav { display: none; background: var(--paper); border-top: 1px solid var(--line); }
.ql-nav[data-open="true"] { display: block; }

.ql-nav__list {
  display: flex;
  flex-direction: column;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 8px var(--gutter) 18px;
}

.ql-nav__item { display: block; }

.ql-nav__link {
  display: block;
  padding: 12px 2px;
  font-size: 15px;
  color: var(--ink-700);
  border-bottom: 1px solid var(--line);
  transition: color 160ms var(--ease);
}
.ql-nav__link:hover { color: var(--steppe-600); }
.ql-nav__link[aria-current="page"] {
  color: var(--flame-600);
  font-weight: 500;
  border-bottom-color: var(--gold-200);
}

@media (min-width: 920px) {
  .ql-navtoggle { display: none; }
  .ql-nav { display: block; border-top: 0; }
  .ql-nav__list {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: clamp(16px, 3vw, 42px);
    padding: 0 var(--gutter);
  }
  .ql-nav__link {
    position: relative;
    padding: 15px 0;
    border-bottom: 0;
    font-weight: 500;
  }
  .ql-nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 9px;
    height: 2px;
    background: var(--gold-500);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 180ms var(--ease), background-color 180ms var(--ease);
  }
  .ql-nav__link:hover::after { transform: scaleX(1); }
  .ql-nav__link[aria-current="page"] { color: var(--ink-900); border-bottom-color: transparent; }
  .ql-nav__link[aria-current="page"]::after { transform: scaleX(1); background: var(--flame-600); }
}

@media (max-width: 899px) {
  .ql-masthead__inner { grid-template-columns: 1fr auto; gap: 12px; padding-block: 12px; }
  .ql-masthead__meta { display: none; }
  .ql-brand { justify-self: start; align-items: flex-start; text-align: left; }
  .ql-masthead__tools { gap: 10px; }
}

@media (max-width: 700px) {
  .ql-masthead__tools .ql-utility__link { display: none; }
}

/* ---------- reading rail ---------- */
.ql-rail { display: none; }

@media (min-width: 1180px) {
  .ql-rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: fixed;
    top: 50%;
    right: clamp(10px, 1.6vw, 26px);
    transform: translateY(-50%);
    z-index: 40;
  }
  .ql-rail__track {
    position: relative;
    display: block;
    width: 2px;
    height: 132px;
    background: var(--line-strong);
    border-radius: 2px;
    overflow: hidden;
  }
  .ql-rail__fill {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 0;
    background: linear-gradient(180deg, var(--gold-500), var(--flame-600));
    transition: height 120ms linear;
  }
  .ql-rail__btn {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: rgba(250, 247, 242, .92);
    color: var(--ink-700);
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .02em;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
  }
  .ql-rail.is-past .ql-rail__btn { opacity: 1; pointer-events: auto; }
  .ql-rail__btn:hover { border-color: var(--flame-600); color: var(--flame-600); }
}

/* ---------- footer ---------- */
.ql-footer {
  background: var(--ink-900);
  color: var(--paper);
  font-size: 15px;
}

.ql-footer__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: clamp(40px, 6vw, 72px) var(--gutter) 26px;
}

.ql-footer__top {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .ql-footer__top { grid-template-columns: 1.1fr 2fr; }
}

.ql-footer__brandlink {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: .07em;
  color: var(--paper);
  transition: color 180ms var(--ease);
}
.ql-footer__brandlink:hover { color: var(--gold-200); }

.ql-footer__tagline {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: rgba(250, 247, 242, .62);
}

.ql-footer__desc {
  margin-top: 14px;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(250, 247, 242, .66);
}

.ql-footer__cols {
  display: grid;
  gap: 24px 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 640px) {
  .ql-footer__cols { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.ql-footer__title {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .18em;
  color: var(--gold-200);
}

.ql-footer__list { display: grid; gap: 8px; }

.ql-footer__link {
  color: rgba(250, 247, 242, .78);
  font-size: 14.5px;
  line-height: 1.6;
  transition: color 180ms var(--ease);
}
.ql-footer__link:hover { color: var(--gold-200); }

.ql-footer__contact {
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .ql-footer__contact { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }
}

.ql-footer__contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  font-size: 14px;
  color: rgba(250, 247, 242, .8);
}

.ql-footer__label {
  flex: 0 0 auto;
  min-width: 44px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(250, 247, 242, .5);
}

.ql-footer__value {
  flex: 1 1 auto;
  min-width: 0;
  word-break: break-word;
}

.ql-copybtn {
  flex: 0 0 auto;
  padding: 2px 9px;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(250, 247, 242, .82);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.ql-copybtn:hover { color: var(--gold-200); border-color: var(--gold-200); }
.ql-copybtn[data-copied="true"] { color: var(--steppe-100); border-color: var(--steppe-100); }

.ql-footer__legal {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(250, 247, 242, .5);
}

/* ---------- layout ---------- */
.ql-container {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.ql-section { padding-block: clamp(36px, 6vw, 84px); }
.ql-section--sand { background: var(--sand); }
.ql-section--steppe { background: var(--steppe-100); }
.ql-section--ink { background: var(--ink-900); color: var(--paper); }

.ql-rule { height: 1px; background: var(--line); border: 0; }
.ql-section--ink .ql-rule { background: var(--line-dark); }

/* ---------- typography ---------- */
.ql-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--ink-500);
  text-transform: uppercase;
}
.ql-eyebrow::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--gold-500);
}
.ql-section--ink .ql-eyebrow { color: rgba(250, 247, 242, .62); }

.ql-h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.16;
  letter-spacing: -.01em;
}
.ql-h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.28;
  letter-spacing: -.005em;
}
.ql-h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.4;
}

.ql-lede {
  max-width: 62ch;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--ink-700);
}
.ql-section--ink .ql-lede { color: rgba(250, 247, 242, .78); }

.ql-prose { max-width: 68ch; }
.ql-prose p + p { margin-top: 1em; }
.ql-prose a {
  color: var(--steppe-600);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.ql-prose a:hover { color: var(--flame-600); }

.ql-link {
  color: var(--steppe-600);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.ql-link:hover { color: var(--flame-600); }

/* ---------- breadcrumb ---------- */
.ql-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 18px 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-500);
}
.ql-crumbs__link { color: var(--steppe-600); }
.ql-crumbs__link:hover { text-decoration: underline; text-underline-offset: 3px; }
.ql-crumbs__sep { color: var(--gold-500); }

/* ---------- buttons ---------- */
.ql-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1.4;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease), filter 180ms var(--ease);
}
.ql-btn--primary {
  background: var(--grad-flame);
  color: #fff;
  box-shadow: var(--shadow-1);
}
.ql-btn--primary:hover { filter: brightness(1.07); }
.ql-btn--ghost {
  border-color: var(--line-strong);
  color: var(--ink-900);
  background: transparent;
}
.ql-btn--ghost:hover { border-color: var(--steppe-600); color: var(--steppe-600); }
.ql-section--ink .ql-btn--ghost { border-color: var(--line-dark); color: var(--paper); }
.ql-section--ink .ql-btn--ghost:hover { border-color: var(--gold-200); color: var(--gold-200); }

/* ---------- bento grid ---------- */
.ql-grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.ql-tile {
  grid-column: span 12;
  position: relative;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 2px;
  box-shadow: var(--shadow-1);
}
.ql-tile--hover { transition: box-shadow 200ms var(--ease), border-color 200ms var(--ease); }
.ql-tile--hover:hover { box-shadow: var(--shadow-2); border-color: var(--gold-200); }

@media (min-width: 720px) {
  .ql-tile { grid-column: span 6; }
  .ql-tile--wide,
  .ql-tile--full { grid-column: span 12; }
}

@media (min-width: 1024px) {
  .ql-tile { grid-column: span 4; }
  .ql-tile--wide { grid-column: span 8; }
  .ql-tile--tall { grid-row: span 2; }
  .ql-tile--full { grid-column: span 12; }
}

/* ---------- framed window ---------- */
.ql-frame {
  position: relative;
  padding: clamp(20px, 3vw, 40px);
  border: 1px solid var(--gold-200);
  border-radius: 2px;
  background: var(--grad-glass);
  box-shadow: var(--shadow-1);
}
.ql-frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  pointer-events: none;
  background:
    linear-gradient(var(--gold-500), var(--gold-500)) left top / 16px 1px no-repeat,
    linear-gradient(var(--gold-500), var(--gold-500)) left top / 1px 16px no-repeat,
    linear-gradient(var(--gold-500), var(--gold-500)) right top / 16px 1px no-repeat,
    linear-gradient(var(--gold-500), var(--gold-500)) right top / 1px 16px no-repeat,
    linear-gradient(var(--gold-500), var(--gold-500)) left bottom / 16px 1px no-repeat,
    linear-gradient(var(--gold-500), var(--gold-500)) left bottom / 1px 16px no-repeat,
    linear-gradient(var(--gold-500), var(--gold-500)) right bottom / 16px 1px no-repeat,
    linear-gradient(var(--gold-500), var(--gold-500)) right bottom / 1px 16px no-repeat;
  opacity: .85;
}

/* ---------- media placeholder ---------- */
.ql-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--grad-glass);
  background-color: var(--sand);
}
.ql-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(45deg, rgba(201, 146, 47, .12) 0 1px, transparent 1px 9px);
}
.ql-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ql-media--16x9 { aspect-ratio: 16 / 9; }
.ql-media--4x3 { aspect-ratio: 4 / 3; }
.ql-media--1x1 { aspect-ratio: 1 / 1; }
.ql-media--wide { aspect-ratio: 21 / 9; }

/* ---------- tag / legend / texture ---------- */
.ql-tag {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid var(--gold-200);
  border-radius: 2px;
  background: rgba(235, 211, 163, .26);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-700);
}

.ql-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ink-500);
}
.ql-legend__item { display: inline-flex; align-items: center; gap: 7px; }
.ql-legend__item::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--gold-500);
  border-radius: 1px;
}
.ql-legend__item--steppe::before { background: var(--steppe-600); }
.ql-legend__item--flame::before { background: var(--flame-600); }

.ql-texture {
  background-image:
    repeating-linear-gradient(90deg, rgba(20, 17, 16, .04) 0 1px, transparent 1px 14px),
    radial-gradient(circle at 18% 16%, rgba(201, 146, 47, .12), transparent 58%);
}

/* ---------- tabs ---------- */
.ql-tabs { position: relative; }

.ql-tabs__list {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  border-bottom: 1px solid var(--line);
}

.ql-tabs__tab {
  position: relative;
  padding: 10px 16px;
  font-size: 15px;
  color: var(--ink-500);
  transition: color 180ms var(--ease);
}
.ql-tabs__tab:hover { color: var(--steppe-600); }
.ql-tabs__tab[aria-selected="true"] { color: var(--ink-900); font-weight: 500; }

.ql-tabs__indicator {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: var(--tab-w, 0);
  height: 2px;
  background: var(--flame-600);
  transform: translateX(var(--tab-x, 0));
  transition: transform 200ms var(--ease), width 200ms var(--ease);
}

.ql-tabs__panel { padding-top: 20px; }
.ql-tabs__panel[hidden] { display: none; }
.ql-tabs__panel:not([hidden]) { animation: ql-panel-in 180ms var(--ease) both; }

@keyframes ql-panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ---------- reveal ---------- */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}
html.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  html.js [data-reveal] { opacity: 1; transform: none; }
  .ql-rail__fill { transition: none; }
}