/* =====================================================================
 * hero.css —— 首页 INDEX
 * 分层：天空 → 月亮(+十二时辰盘) → 远山 → 楼阁 → 近山 → 祥云 → 角色 → 灵光粒子 → 暗角
 * ===================================================================== */
.hero { background: #020c0d; }
.hero__art {
  --mx: 0; --my: 0;
  position: absolute; inset: 0; overflow: hidden; z-index: 0;
}
.hero__layer {
  position: absolute; left: -3%; top: -3%; width: 106%; height: 106%; max-width: none;
  object-fit: cover;
  transform: translate3d(calc(var(--mx) * var(--d, 0) * -1px), calc(var(--my) * var(--d, 0) * -.6px), 0);
}
/* 月亮与楼阁共用同一个方形画框，保证二者始终对齐 */
.hero__moonbox, .hero__pavbox {
  position: absolute; left: 54%; top: 40%;
  width: min(66vh, 48vw); aspect-ratio: 1 / 1;
  transform: translate(-50%, -42%) translate3d(calc(var(--mx) * var(--d, 0) * -1px), calc(var(--my) * var(--d, 0) * -.6px), 0);
}
.hero__moonbox img, .hero__pavbox img { width: 100%; height: 100%; max-width: none; }
.hero__char {
  position: absolute; right: -1.5vw; bottom: -1vh;
  height: min(96vh, 74vw); width: auto; max-width: none;
  transform: translate3d(calc(var(--mx) * var(--d, 0) * -1px), calc(var(--my) * var(--d, 0) * -.6px), 0);
  transform-origin: 70% 100%;
}
.hero__particles { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero__shade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(2, 12, 13, .9) 0%, rgba(2, 12, 13, .62) 24%, rgba(2, 12, 13, .12) 46%, rgba(2, 12, 13, 0) 60%),
    linear-gradient(0deg, rgba(2, 12, 13, .88) 0%, rgba(2, 12, 13, 0) 26%),
    linear-gradient(180deg, rgba(2, 12, 13, .75) 0%, rgba(2, 12, 13, 0) 18%);
}
/* 自定义整张主视觉（config.hero.customImage） */
.hero__custom { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; }
.hero--custom .hero__layer, .hero--custom .hero__moonbox, .hero--custom .hero__pavbox, .hero--custom .hero__char { display: none; }

/* 首次进入的动画 */
.js .hero__char { opacity: 0; translate: 8% 0; transition: opacity 1.6s var(--ease-out) .3s, translate 2s var(--ease-out) .3s; }
.js .hero__moonbox { opacity: 0; scale: .92; transition: opacity 2s var(--ease-out), scale 2.4s var(--ease-out); }
.js .hero__pavbox { opacity: 0; translate: 0 4%; transition: opacity 1.6s var(--ease-out) .2s, translate 2s var(--ease-out) .2s; }
.is-loaded .hero.is-active .hero__char,
.is-loaded .hero.was-active .hero__char { opacity: 1; translate: 0 0; }
.is-loaded .hero.is-active .hero__moonbox,
.is-loaded .hero.was-active .hero__moonbox { opacity: 1; scale: 1; }
.is-loaded .hero.is-active .hero__pavbox,
.is-loaded .hero.was-active .hero__pavbox { opacity: 1; translate: 0 0; }

/* ---------------------------------------------------------------------
 * 十二时辰刻度盘（SVG 由 widgets.js 生成）
 * ------------------------------------------------------------------- */
.hero__dial { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; overflow: visible; pointer-events: none; }
.hero__dial .dial-ring { fill: none; stroke: rgba(95, 242, 223, .38); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.hero__dial .dial-ring--inner { stroke: rgba(95, 242, 223, .18); }
.hero__dial .dial-outer { fill: none; stroke: rgba(95, 242, 223, .32); stroke-width: 1.2; stroke-dasharray: 2 14; vector-effect: non-scaling-stroke; transform-origin: 500px 420px; animation: dialSpin 160s linear infinite; }
.hero__dial .dial-tick { stroke: rgba(95, 242, 223, .32); stroke-width: 1; vector-effect: non-scaling-stroke; }
.hero__dial .dial-tick--major { stroke: rgba(159, 251, 240, .75); stroke-width: 1.6; }
.hero__dial .dial-label { font-family: var(--f-serif); font-weight: 700; font-size: 25px; fill: rgba(191, 247, 239, .5); text-anchor: middle; dominant-baseline: central; transition: fill .6s; }
.hero__dial .dial-label.is-now { fill: #ffffff; filter: drop-shadow(0 0 6px rgba(var(--c-primary-rgb), .9)); }
.hero__dial .dial-arc { fill: none; stroke: var(--c-primary); stroke-width: 3; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 4px rgba(var(--c-primary-rgb), .9)); }
.hero__dial .dial-now { fill: #e8fffb; filter: drop-shadow(0 0 6px rgba(var(--c-primary-rgb), 1)); }
.hero__dial .dial-caption { font-family: var(--f-serif); font-weight: 900; font-size: 30px; letter-spacing: 6px; fill: #eafffb; text-anchor: middle; }
.hero__dial .dial-caption-en { font-family: var(--f-en); font-weight: 600; font-size: 15px; letter-spacing: 5px; fill: rgba(95, 242, 223, .8); text-anchor: middle; }
@keyframes dialSpin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------------
 * 文字内容
 * ------------------------------------------------------------------- */
.hero__content { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.hero__content > * { pointer-events: auto; }
.hero__main {
  position: absolute;
  left: calc(var(--rail-w) + var(--gutter));
  top: calc(var(--header-h) + clamp(24px, 7vh, 90px));
  max-width: min(46vw, 760px);
}
.hero__kicker { display: flex; align-items: center; gap: 14px; font-size: 13px; }
.hero__kicker b { font-family: var(--f-en); font-weight: 700; letter-spacing: .34em; color: var(--c-rim); }
.hero__kicker span { padding-left: 14px; border-left: 1px solid var(--c-line-2); letter-spacing: .32em; color: var(--c-muted); }
.hero__titlewrap { display: flex; align-items: flex-start; gap: clamp(12px, 1.4vw, 24px); margin-top: clamp(8px, 1.6vh, 20px); }
.hero__title {
  font-family: var(--f-cal); font-weight: 400;
  font-size: clamp(76px, min(10.5vw, 19vh), 212px); line-height: 1.02; letter-spacing: .01em;
  color: #f3fffc;
  text-shadow: 0 0 36px rgba(var(--c-primary-rgb), .38), 0 0 2px rgba(255, 255, 255, .5);
  white-space: nowrap;
}
.hero__vertical {
  writing-mode: vertical-rl;
  margin-top: .6em; padding-left: 10px; border-left: 1px solid var(--c-line-2);
  font-family: var(--f-serif); font-weight: 700; font-size: clamp(13px, 1vw, 18px); letter-spacing: .5em; color: var(--c-pale);
  text-shadow: 0 0 6px #020c0d, 0 0 14px #020c0d, 0 0 22px rgba(2, 12, 13, .9);
}
.hero__en { margin-top: clamp(6px, 1.2vh, 14px); font-family: var(--f-wide); font-size: clamp(14px, 1.35vw, 24px); letter-spacing: .4em; color: var(--c-text); white-space: nowrap; }
.hero__url { display: flex; align-items: center; gap: 10px; margin-top: 8px; font-family: var(--f-en); font-weight: 600; font-size: 12px; letter-spacing: .26em; color: var(--c-muted); text-transform: uppercase; }
.hero__url::before { content: ""; width: 6px; height: 6px; background: var(--c-primary); }
.hero__intro { margin-top: clamp(12px, 2.4vh, 28px); max-width: 30em; font-size: clamp(14px, 1vw, 16px); letter-spacing: .14em; color: var(--c-pale); }
.hero__meta { display: flex; flex-wrap: wrap; gap: 10px 34px; margin-top: clamp(12px, 2.2vh, 26px); }
.hero__meta dt { font-family: var(--f-en); font-weight: 700; font-size: 11px; letter-spacing: .32em; color: var(--c-rim); }
.hero__meta dd { margin-top: 2px; font-family: var(--f-serif); font-weight: 700; font-size: clamp(15px, 1.1vw, 18px); letter-spacing: .08em; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(16px, 3vh, 36px); }

.hero__qr {
  position: absolute; left: calc(var(--rail-w) + var(--gutter)); bottom: clamp(24px, 5.5vh, 60px);
  display: flex; align-items: flex-end; gap: 16px;
}
.hero__qrimg { position: relative; width: clamp(72px, 7vw, 96px); padding: 6px; background: rgba(3, 16, 18, .8); border: 1px solid var(--c-line-2); }
.hero__qrimg img { width: 100%; height: auto; }
.hero__qrimg .ticks { inset: -5px; --tk: 10px; }
.hero__qr p { display: flex; flex-direction: column; padding-bottom: 2px; }
.hero__qr p b { font-size: 14px; letter-spacing: .16em; }
.hero__qr p i { font-family: var(--f-en); font-weight: 600; font-size: 11px; letter-spacing: .28em; color: var(--c-rim); }
.hero__seal {
  align-self: flex-end; margin-left: 10px;
  display: grid; place-items: center; width: 44px; height: 44px; padding: 3px;
  font-family: var(--f-cal); font-size: 18px; line-height: 1; color: #fff4f0; letter-spacing: 0;
  background: var(--c-seal); border-radius: 4px; box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .25);
  writing-mode: vertical-rl; transform: rotate(-4deg);
}
.hero__seal.is-4 { font-size: 16px; }

.hero__countdown {
  position: absolute; right: calc(var(--rail-w) + clamp(16px, 2.4vw, 48px)); bottom: clamp(24px, 5.5vh, 60px);
  min-width: 300px; padding: 16px 22px 14px;
  background: rgba(2, 12, 13, .55); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-left: 2px solid var(--c-primary);
}
.hero__countdown .ticks { --tk: 10px; --tc: var(--c-line-2); }
.hero__cd-label { font-size: 12px; letter-spacing: .24em; color: var(--c-muted); }
.hero__cd-label i { font-family: var(--f-en); font-weight: 700; letter-spacing: .3em; color: var(--c-rim); }
.hero__cd-digits { display: flex; align-items: baseline; gap: 4px; margin-top: 4px; font-family: var(--f-en); font-weight: 700; line-height: 1; }
.hero__cd-digits b { font-size: clamp(32px, 2.6vw, 46px); letter-spacing: .02em; color: #f3fffc; font-variant-numeric: tabular-nums; }
.hero__cd-digits small { margin: 0 12px 0 4px; font-family: var(--f-body); font-size: 14px; font-weight: 700; color: var(--c-pale); }
.hero__cd-digits em { font-size: clamp(22px, 1.8vw, 32px); color: var(--c-rim); opacity: .8; }
.hero__cd-text { margin-top: 6px; font-family: var(--f-serif); font-weight: 900; font-size: 22px; letter-spacing: .12em; color: #f3fffc; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--f-en); font-weight: 700; font-size: 11px; letter-spacing: .4em; color: var(--c-muted);
  padding: 6px 10px; transition: color .3s;
}
.hero__scroll i { position: relative; width: 1px; height: 44px; background: var(--c-line-2); overflow: hidden; }
.hero__scroll i::after { content: ""; position: absolute; left: -1px; top: -12px; width: 3px; height: 12px; background: var(--c-primary); box-shadow: 0 0 8px var(--c-primary); animation: scrollCue 2.2s var(--ease-io) infinite; }
.hero__scroll:hover { color: var(--c-rim); }
@keyframes scrollCue { 0% { top: -12px; } 70%, 100% { top: 100%; } }

/* 较窄的桌面：按钮里只保留中文 */
@media (min-width: 1024px) and (max-width: 1279px) {
  .hero__cta .btn { padding: 0 20px 0 18px; }
  .hero__cta .btn i { display: none; }
}

/* 高度不足时收起次要信息 */
@media (min-width: 1024px) and (max-height: 820px) {
  .hero__intro { display: none; }
}
@media (min-width: 1024px) and (max-height: 700px) {
  .hero__url { display: none; }
  .hero__qr { display: none; }
}

/* ---------------------------------------------------------------------
 * 移动端 / 平板
 * ------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .hero { min-height: 100svh; }
  .hero__moonbox, .hero__pavbox {
    left: 50%; top: calc(var(--header-h) + 1vh);
    width: min(92vw, 50svh);
    transform: translate(-50%, 0);
  }
  .hero__char { right: -22vw; bottom: 0; height: min(64svh, 130vw); opacity: .9; }
  .hero__shade {
    background:
      linear-gradient(0deg, rgba(2, 12, 13, .96) 0%, rgba(2, 12, 13, .8) 34%, rgba(2, 12, 13, 0) 62%),
      linear-gradient(180deg, rgba(2, 12, 13, .6) 0%, rgba(2, 12, 13, 0) 14%);
  }
  .hero__content {
    position: relative; inset: auto; min-height: 100svh;
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: calc(var(--header-h) + 42svh) 20px 28px;
  }
  .hero__main { position: static; max-width: none; }
  .hero__kicker { font-size: 11px; gap: 10px; }
  .hero__kicker span { padding-left: 10px; letter-spacing: .2em; }
  .hero__title { font-size: clamp(64px, 21vw, 110px); }
  .hero__vertical { font-size: 13px; }
  .hero__en { font-size: 14px; letter-spacing: .3em; }
  .hero__intro { font-size: 14px; letter-spacing: .08em; }
  .hero__meta { gap: 8px 22px; }
  .hero__cta .btn { flex: 1; justify-content: center; min-height: 48px; padding: 0 14px; gap: 8px; }
  .hero__cta .btn i { display: none; }
  .hero__countdown { position: relative; right: auto; bottom: auto; min-width: 0; margin-top: 18px; padding: 12px 16px; }
  .hero__cd-digits b { font-size: 34px; }
  .hero__qr { position: relative; left: auto; bottom: auto; margin-top: 18px; }
  .hero__qrimg { width: 76px; }
  .hero__scroll { display: none; }
  .hero__dial .dial-label { font-size: 30px; }
}