@charset "utf-8";
/* ============================================================================
   新城娱乐 XINCHENG · 核心层（reset / base / layout）
   ----------------------------------------------------------------------------
   只放"骨架"：重置、排版、容器、顶栏、滚动条、页脚、按钮、区块标题
   具体业务组件在 blocks.css，页面专属样式在 views.css
   ============================================================================ */

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }

  html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-block-start: calc(var(--xc-bar) + 18px);
  }

  body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
  ul, ol { padding: 0; list-style: none; }

  img, svg { display: block; max-inline-size: 100%; height: auto; }

  a { color: inherit; text-decoration: none; }

  button, input, textarea, select { font: inherit; color: inherit; }
  button { border: 0; background: none; cursor: pointer; }

  :focus-visible {
    outline: 3px solid var(--xc-tomato);
    outline-offset: 3px;
    border-radius: 4px;
  }

  ::selection { background: var(--xc-yolk); color: var(--xc-ink); }
}

@layer base {
  body {
    background-color: var(--xc-paper);
    background-image:
      radial-gradient(rgba(23, 17, 13, .045) 1px, transparent 1px),
      radial-gradient(rgba(214, 58, 37, .03) 1px, transparent 1px);
    background-size: 22px 22px, 22px 22px;
    background-position: 0 0, 11px 11px;
    color: var(--xc-ink);
    font-family: var(--xc-sans);
    font-size: 1rem;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -.02em;
    text-wrap: balance;
  }

  h1 { font-size: clamp(2.4rem, 5.6vw, 4.35rem); }
  h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
  h3 { font-size: clamp(1.16rem, 1.7vw, 1.4rem); }
  h4 { font-size: 1.02rem; }

  p { text-wrap: pretty; }

  strong { font-weight: 700; }

  em {
    font-style: normal;
    color: var(--xc-tomato);
  }

  small { font-size: .82rem; }

  .xc-num { font-family: var(--xc-num); font-feature-settings: "tnum" 1; }
}

@layer layout {
  .xc-wrap {
    inline-size: min(100% - var(--xc-gutter) * 2, var(--xc-wrap));
    margin-inline: auto;
  }

  .xc-skip {
    position: absolute;
    inset-block-start: -100px;
    inset-inline-start: 12px;
    z-index: 200;
    padding: 10px 18px;
    background: var(--xc-ink);
    color: var(--xc-ink-inv);
    border-radius: 0 0 10px 10px;
    transition: inset-block-start var(--xc-fast) var(--xc-ease);
  }
  .xc-skip:focus { inset-block-start: 0; }

  /* —— 顶栏 —— */
  .xc-top {
    position: sticky;
    inset-block-start: 0;
    z-index: 90;
    background: rgba(251, 243, 228, .92);
    backdrop-filter: saturate(150%) blur(10px);
    border-block-end: 2px solid var(--xc-ink);
  }

  .xc-top__inner {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2vw, 34px);
    min-block-size: var(--xc-bar);
  }

  .xc-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    margin-inline-end: auto;
    flex: none;
  }

  .xc-brand__mark {
    inline-size: 42px;
    block-size: 42px;
    flex: none;
  }

  .xc-brand__text { display: grid; gap: 1px; line-height: 1.1; }
  .xc-brand__name {
    font-size: 1.16rem;
    font-weight: 800;
    letter-spacing: .04em;
  }
  .xc-brand__en {
    font-family: var(--xc-num);
    font-size: .58rem;
    letter-spacing: .22em;
    color: var(--xc-ink-3);
    text-transform: uppercase;
  }

  .xc-nav {
    display: flex;
    align-items: center;
    gap: clamp(2px, .9vw, 10px);
  }

  .xc-nav__link {
    position: relative;
    display: inline-block;
    padding: 8px 10px;
    font-size: .93rem;
    font-weight: 600;
    color: var(--xc-ink-2);
    border-radius: 8px;
    transition: color var(--xc-fast) var(--xc-ease), background var(--xc-fast) var(--xc-ease);
  }
  .xc-nav__link:hover { color: var(--xc-ink); background: var(--xc-yolk-l); }
  .xc-nav__link[aria-current="page"] { color: var(--xc-ink); }
  .xc-nav__link[aria-current="page"]::after {
    content: "";
    position: absolute;
    inset-inline: 10px;
    inset-block-end: 2px;
    block-size: 3px;
    background: var(--xc-tomato);
    border-radius: 2px;
  }

  .xc-top__actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: none;
  }

  .xc-burger {
    display: none;
    inline-size: 44px;
    block-size: 44px;
    border: 2px solid var(--xc-ink);
    border-radius: 12px;
    background: var(--xc-card);
    align-items: center;
    justify-content: center;
    flex: none;
  }
  .xc-burger__box {
    display: grid;
    gap: 4px;
    inline-size: 20px;
  }
  .xc-burger__box span {
    display: block;
    block-size: 2px;
    background: var(--xc-ink);
    border-radius: 2px;
    transition: transform var(--xc-fast) var(--xc-ease), opacity var(--xc-fast) var(--xc-ease);
  }
  .xc-burger[aria-expanded="true"] .xc-burger__box span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .xc-burger[aria-expanded="true"] .xc-burger__box span:nth-child(2) { opacity: 0; }
  .xc-burger[aria-expanded="true"] .xc-burger__box span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  /* —— 区块 —— */
  .xc-sec { padding-block: clamp(46px, 7vw, 92px); }
  .xc-sec--tight { padding-block: clamp(32px, 4.4vw, 58px); }
  .xc-sec--paper2 { background: var(--xc-paper-2); }
  .xc-sec--card { background: var(--xc-card); border-block: 2px solid var(--xc-ink); }
  .xc-sec--ink {
    background: var(--xc-ink);
    color: var(--xc-ink-inv);
    border-block: 2px solid var(--xc-ink);
  }
  .xc-sec--ink .xc-head__no,
  .xc-sec--ink .xc-head__sub,
  .xc-sec--ink .xc-head__aside { color: rgba(253, 247, 234, .62); }
  .xc-sec--ink .xc-head__title { color: var(--xc-ink-inv); }
  .xc-sec--tomato {
    background: var(--xc-tomato);
    color: #fff8ee;
    border-block: 2px solid var(--xc-ink);
  }
  .xc-sec--tomato .xc-head__no,
  .xc-sec--tomato .xc-head__sub,
  .xc-sec--tomato .xc-head__aside { color: rgba(255, 248, 238, .74); }
  .xc-sec--tomato .xc-head__title { color: #fff8ee; }

  /* —— 区块标题 —— */
  .xc-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 14px 28px;
    margin-block-end: clamp(22px, 3vw, 38px);
    padding-block-end: 16px;
    border-block-end: 2px solid currentColor;
  }
  .xc-head__no {
    font-family: var(--xc-num);
    font-size: .72rem;
    letter-spacing: .2em;
    color: var(--xc-ink-3);
    text-transform: uppercase;
    display: block;
    margin-block-end: 8px;
  }
  .xc-head__title { font-size: clamp(1.65rem, 3vw, 2.45rem); }
  .xc-head__sub {
    margin-block-start: 10px;
    max-inline-size: 62ch;
    color: var(--xc-ink-2);
    font-size: .95rem;
  }
  .xc-head__aside {
    font-size: .82rem;
    color: var(--xc-ink-3);
    text-align: end;
    display: grid;
    gap: 6px;
    justify-items: end;
  }

  /* —— 栅格 —— */
  .xc-grid { display: grid; gap: var(--xc-gap); }
  .xc-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xc-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .xc-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .xc-split {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(24px, 4vw, 64px);
    align-items: center;
  }

  /* —— 页脚 —— */
  .xc-foot {
    background: var(--xc-ink);
    color: var(--xc-ink-inv);
    padding-block: clamp(38px, 5vw, 68px) 24px;
    border-block-start: 2px solid var(--xc-ink);
  }
  .xc-foot__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
    gap: clamp(22px, 3vw, 44px);
  }
  .xc-foot__brand { display: grid; gap: 14px; align-content: start; }
  .xc-foot__desc {
    color: rgba(253, 247, 234, .66);
    font-size: .88rem;
    max-inline-size: 34ch;
  }
  .xc-foot__col { display: grid; gap: 9px; align-content: start; }
  .xc-foot__col h3 {
    font-size: .74rem;
    letter-spacing: .18em;
    color: var(--xc-yolk);
    text-transform: uppercase;
    font-family: var(--xc-num);
    font-weight: 600;
    margin-block-end: 4px;
  }
  .xc-foot__col a,
  .xc-foot__col span {
    font-size: .88rem;
    color: rgba(253, 247, 234, .76);
    transition: color var(--xc-fast) var(--xc-ease);
  }
  .xc-foot__col a:hover { color: var(--xc-yolk); }
  .xc-foot__legal {
    margin-block-start: clamp(26px, 4vw, 46px);
    padding-block-start: 18px;
    border-block-start: 1px solid var(--xc-line-inv);
    display: grid;
    gap: 8px;
    font-size: .76rem;
    color: rgba(253, 247, 234, .52);
    line-height: 1.7;
  }
  .xc-foot__legal b { color: rgba(253, 247, 234, .8); font-weight: 600; }
  .xc-foot__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    justify-content: space-between;
    align-items: center;
  }
}

@layer comp {
  /* —— 按钮 —— */
  .xc-btn {
    --xc-btn-bg: var(--xc-card);
    --xc-btn-fg: var(--xc-ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    min-block-size: 46px;
    border: 2px solid var(--xc-ink);
    border-radius: var(--xc-radius-pill);
    background: var(--xc-btn-bg);
    color: var(--xc-btn-fg);
    font-size: .92rem;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    transition: transform var(--xc-fast) var(--xc-ease),
                box-shadow var(--xc-fast) var(--xc-ease),
                background var(--xc-fast) var(--xc-ease),
                color var(--xc-fast) var(--xc-ease);
  }
  .xc-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--xc-lift-sm);
  }
  .xc-btn:active { transform: translate(0, 0); box-shadow: none; }

  .xc-btn--solid { --xc-btn-bg: var(--xc-tomato); --xc-btn-fg: #fff8ee; }
  .xc-btn--solid:hover { --xc-btn-bg: var(--xc-tomato-d); }
  .xc-btn--dark { --xc-btn-bg: var(--xc-ink); --xc-btn-fg: var(--xc-ink-inv); }
  .xc-btn--yolk { --xc-btn-bg: var(--xc-yolk); --xc-btn-fg: var(--xc-ink); }
  .xc-btn--ghost { --xc-btn-bg: transparent; }
  .xc-btn--sm { padding: 8px 16px; min-block-size: 38px; font-size: .84rem; }
  .xc-btn--block { inline-size: 100%; }

  /* —— 标签 —— */
  .xc-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 11px;
    border: 1.5px solid var(--xc-line-2);
    border-radius: var(--xc-radius-pill);
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .04em;
    color: var(--xc-ink-2);
    background: rgba(255, 253, 246, .6);
  }
  .xc-tag--tomato { border-color: var(--xc-tomato); color: var(--xc-tomato-d); background: var(--xc-tomato-l); }
  .xc-tag--yolk { border-color: #c9902a; color: #7a5410; background: var(--xc-yolk-l); }
  .xc-tag--scallion { border-color: var(--xc-scallion); color: #285840; background: var(--xc-scallion-l); }

  /* —— 直播指示灯 —— */
  .xc-live {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 4px 12px 4px 9px;
    border-radius: var(--xc-radius-pill);
    background: var(--xc-tomato);
    color: #fff8ee;
    font-family: var(--xc-num);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
  }
  .xc-live::before {
    content: "";
    inline-size: 7px;
    block-size: 7px;
    border-radius: 50%;
    background: #fff8ee;
    box-shadow: 0 0 0 0 rgba(255, 248, 238, .7);
    animation: xc-pulse 1.8s infinite;
  }
  @keyframes xc-pulse {
    70% { box-shadow: 0 0 0 7px rgba(255, 248, 238, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 248, 238, 0); }
  }

  /* —— 入场动画 —— */
  [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s var(--xc-ease), transform .6s var(--xc-ease);
  }
  [data-reveal].is-in { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) {
    [data-reveal] { opacity: 1; transform: none; transition: none; }
  }
}