/* ==========================================================================
   sponsor-me · styles
   两套主题靠 <html data-theme> 切换，全部走 CSS 变量。
   动画只动 transform / opacity / filter，避免触发 layout。
   ========================================================================== */

/* ── 主题令牌 ─────────────────────────────────────────────────────────── */

:root {
  --hero: clamp(168px, 42vmin, 256px);

  --bg-0: #fffdf7;
  --bg-1: #fff5e2;
  --bg-2: #ffe3b8;
  --bg-3: #f3cd97;
  --bg-vignette: rgba(160, 110, 40, .12);

  --ink-0: #4a3520;
  --ink-1: #6b4d2c;
  --ink-2: #94765a;
  --caption-ink: #6b4d2c;
  --caption-shadow: 0 1px 0 var(--bg-0);
  --blurb-ink: #94765a;

  --card: #ffffff;
  --card-line: rgba(226, 170, 74, .55);
  --card-shadow: 0 20px 46px rgba(120, 80, 20, .20), 0 2px 6px rgba(120, 80, 20, .10);

  --pill-bg: linear-gradient(180deg, #fffefa 0%, #ffedc6 100%);
  --pill-ink: #7a5520;
  --pill-ring: rgba(245, 185, 66, .60);
  --pill-glow: rgba(198, 140, 44, .22);

  --icon-bg: rgba(255, 253, 248, .80);
  --icon-ink: #8a6a45;
  --icon-ring: rgba(245, 185, 66, .45);

  --row-bg: linear-gradient(180deg, #fffaf0, #fff2d9);
  --row-ring: rgba(230, 175, 80, .38);
  --row-hover: rgba(245, 185, 66, .62);

  --gold-2: #f5b942;
  --gold-3: #d98f1e;

  --glow-core: rgba(255, 226, 160, .58);
  --glow-mid: rgba(255, 200, 100, .26);
  --glow-far: rgba(255, 174, 68, .10);
  --ray-color: rgba(255, 194, 80, .70);
  --ray-core: rgba(255, 236, 176, 1);

  --dm-back: #7a5622;
  --dm-halo: rgba(255, 252, 245, .95);
  --dm-front-bg: rgba(104, 72, 26, .38);
  --dm-front-ink: #fffdf5;

  --ease-pop: cubic-bezier(.22, 1.2, .3, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

html[data-theme="dark"] {
  --bg-0: #2a211a;
  --bg-1: #1c1611;
  --bg-2: #120d09;
  --bg-3: #0a0705;
  --bg-vignette: rgba(0, 0, 0, .55);

  --ink-0: #f7edde;
  --ink-1: #d9c8b0;
  --ink-2: #9d8871;
  /* 深色下文字压在金色光束上，必须比正文更亮，并带一层暗投影拉开对比 */
  --caption-ink: #fff6e6;
  --caption-shadow: 0 1px 3px rgba(0, 0, 0, .70), 0 0 16px rgba(0, 0, 0, .55);
  --blurb-ink: #cbb69c;

  --card: #2b2119;
  --card-line: rgba(255, 214, 140, .26);
  --card-shadow: 0 20px 46px rgba(0, 0, 0, .65), 0 2px 6px rgba(0, 0, 0, .45);

  --pill-bg: linear-gradient(180deg, #3b2d21 0%, #2a2018 100%);
  --pill-ink: #ffe3ad;
  --pill-ring: rgba(255, 200, 110, .34);
  --pill-glow: rgba(0, 0, 0, .55);

  --icon-bg: rgba(255, 236, 205, .07);
  --icon-ink: #e8d6bb;
  --icon-ring: rgba(255, 214, 140, .22);

  --row-bg: linear-gradient(180deg, #3a2c20, #30251b);
  --row-ring: rgba(255, 214, 140, .22);
  --row-hover: rgba(255, 214, 140, .40);

  --gold-2: #ffcf6b;
  --gold-3: #ffd98a;

  --glow-core: rgba(255, 208, 128, .34);
  --glow-mid: rgba(255, 186, 86, .15);
  --glow-far: rgba(255, 166, 58, .05);
  --ray-color: rgba(255, 190, 92, .30);
  --ray-core: rgba(255, 224, 164, .62);

  --dm-back: #efd9b6;
  --dm-halo: rgba(16, 11, 7, .80);
  --dm-front-bg: rgba(255, 236, 205, .14);
  --dm-front-ink: #fff6e8;
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  color: var(--ink-0);
  background: var(--bg-1);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overscroll-behavior: none;
  transition: background-color 300ms ease-out;
}

img { display: block; max-width: 100%; }

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

/* ── 舞台骨架：body 撑满，dock 常驻底部 ───────────────────────────────── */

#stage {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3.6vh, 38px);
  padding: 18px 0 max(18px, env(safe-area-inset-bottom));
  overflow: hidden;
  isolation: isolate;
}

.body {
  position: relative;
  z-index: 10;
  width: 100%;
  flex: 0 0 auto;
}

/* ── 背景 ─────────────────────────────────────────────────────────────── */

.bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.bg__warm {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%,
    var(--bg-0) 0%, var(--bg-1) 30%, var(--bg-2) 62%, var(--bg-3) 100%);
  opacity: 0;
  transition: opacity 300ms ease-out;
}

.is-live .bg__warm { opacity: 1; }

.bg__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 46%, transparent 42%, var(--bg-vignette) 100%);
  opacity: 0;
  transition: opacity 400ms ease-out 200ms;
}

.is-live .bg__vignette { opacity: 1; }

/* ── 场景 ─────────────────────────────────────────────────────────────── */

.scene {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
}

/* 当前状态的场景回到文档流，由它决定 .body 的高度。
   这样底部按钮永远紧跟在文案/卡片下面，而不是钉在屏幕最底端。 */
[data-state="idle"] .scene--idle,
[data-state="rolling"] .scene--idle,
[data-state="launching"] .scene--idle,
[data-state="channel"] .scene--channel {
  position: relative;
  inset: auto;
}

.scene--idle { z-index: 10; gap: clamp(8px, 2.4vmin, 22px); }

.scene--channel {
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease-out, visibility 0s linear 200ms;
}

[data-state="channel"] .scene--channel {
  opacity: 1;
  visibility: visible;
  transition: opacity 200ms ease-out, visibility 0s;
}

[data-state="launching"] .scene--idle,
[data-state="channel"] .scene--idle { pointer-events: none; }

/* 入口场景不隐藏：让光晕的收束延续到卡片入场之后，
   填住"杯子已消失、卡片还没转出来"那段空档。 */

/* ── 光晕：径向暖光 + 五束金黄射光 ───────────────────────────────────── */

.hero {
  position: relative;
  width: var(--hero);
  height: var(--hero);
  flex: 0 0 auto;
}

.halo {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 290%;
  aspect-ratio: 1;
  translate: -50% -50%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
}

.is-live .halo { animation: haloIn 700ms var(--ease-out) 80ms both; }

@keyframes haloIn {
  from { opacity: 0; transform: scale(.62); }
  to   { opacity: 1; transform: scale(1); }
}

/* 内圈挖空，让光从杯子背后透出来，而不是盖在杯子上 */
.halo__light {
  position: absolute;
  inset: 0;
  -webkit-mask-image: radial-gradient(circle closest-side,
    transparent 0 18%, rgba(0,0,0,.45) 26%, #000 38%);
  mask-image: radial-gradient(circle closest-side,
    transparent 0 18%, rgba(0,0,0,.45) 26%, #000 38%);
}

.halo__glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle closest-side,
    var(--glow-core) 0%, var(--glow-mid) 24%,
    var(--glow-far) 44%, transparent 70%);
  filter: blur(6px);
  animation: glowPulse 4200ms ease-in-out infinite alternate;
}

@keyframes glowPulse {
  from { transform: scale(.94); opacity: .82; }
  to   { transform: scale(1.06); opacity: 1; }
}

/* 5 束 × 20° 宽，周期 72° —— 360/72=5 整除，旋转时无接缝。
   束宽/间距 = 1:3.6，看起来是"射光"而不是"细线"。 */
.halo__rays {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-conic-gradient(from -10deg,
    rgba(255, 200, 96, 0)       0deg,
    var(--ray-color)            5.5deg,
    var(--ray-core)             10deg,
    var(--ray-color)            14.5deg,
    rgba(255, 200, 96, 0)       20deg,
    rgba(255, 200, 96, 0)       72deg);
  -webkit-mask-image: radial-gradient(circle closest-side,
    #000 14%, rgba(0,0,0,.82) 36%, rgba(0,0,0,.48) 56%,
    rgba(0,0,0,.20) 76%, rgba(0,0,0,.05) 91%, transparent 100%);
  mask-image: radial-gradient(circle closest-side,
    #000 14%, rgba(0,0,0,.82) 36%, rgba(0,0,0,.48) 56%,
    rgba(0,0,0,.20) 76%, rgba(0,0,0,.05) 91%, transparent 100%);
  filter: blur(1.8px) saturate(1.12);
  animation: raysSpin 26s linear infinite;
  will-change: transform;
}

@keyframes raysSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── 主体：6 层嵌套，每层只有一个变换属主 ─────────────────────────────── */

.hero__hit {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: 24%;
  display: block;
}

.hero__breathe,
.hero__lift,
.hero__drop,
.hero__pop,
.hero__hover {
  display: block;
  position: absolute;
  inset: 0;
}

.hero__breathe { animation: breathe 3400ms ease-in-out infinite alternate; }
.hero__lift    { transform-origin: 50% 50%; }
.hero__drop    { transform-origin: 50% 88%; }
.hero__pop     { transform-origin: 50% 50%; }

@keyframes breathe {
  from { transform: scale(1); }
  to   { transform: scale(1.025); }
}

.is-dropping .hero__breathe,
.is-popping  .hero__breathe { animation-play-state: paused; }

.hero__hover {
  transition: transform 380ms var(--ease-pop);
  will-change: transform;
}

.hero__hit:hover .hero__hover,
.hero__hit:focus-visible .hero__hover { transform: scale(1.09); }

/* Lottie 渲染进这个容器。矢量、带 alpha、可精确暂停，不存在编解码问题。 */
.hero__stage {
  position: absolute;
  inset: 0;
  display: block;
}

.hero__stage svg,
.finger__art svg,
.finger__art img {
  display: block;
  width: 100% !important;
  height: 100% !important;
  object-fit: contain;
}

.is-live .hero { animation: heroIn 720ms var(--ease-out) 220ms both; }

@keyframes heroIn {
  0%   { opacity: 0; transform: translateY(22px) scale(.72); }
  78%  { opacity: 1; transform: translateY(0) scale(1.035); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

[data-state="launching"] .halo__glow {
  animation: none; opacity: 1; transform: scale(1.35);
  transition: transform 420ms var(--ease-out), opacity 420ms ease-out;
}
[data-state="launching"] .halo__rays { animation-duration: 8s; opacity: .85; }

/* ── 手指 ─────────────────────────────────────────────────────────────── */

.finger {
  position: absolute;
  right: -25%;
  top: -26%;
  width: 44%;
  aspect-ratio: 1;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
}

.is-live .finger { animation: fingerIn 560ms var(--ease-out) 780ms both; }

@keyframes fingerIn {
  from { opacity: 0; transform: translate(26px, -26px) scale(.6); }
  to   { opacity: 1; transform: translate(0, 0) scale(1); }
}

.finger__bob { display: block; width: 100%; height: 100%; }

.is-live .finger__bob { animation: fingerBob 1900ms ease-in-out 1180ms infinite; }

@keyframes fingerBob {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(-13px, 13px, 0); }
}

.finger__art {
  width: 100%;
  height: 100%;
  transform: rotate(60deg);
  transform-origin: 50% 42%;
  filter: drop-shadow(0 6px 10px rgba(180, 120, 30, .25));
}

/* ── 文案 ─────────────────────────────────────────────────────────────── */

.idle__foot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 5;
}

.idle__caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin: 0;
  font-size: clamp(15px, 3.5vmin, 19px);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--caption-ink);
  text-align: center;
  text-shadow: var(--caption-shadow);
  opacity: 0;
}

/* lucide chevrons-up，跟随文字颜色，不再用抢眼的 emoji */
.cap__ico {
  flex: 0 0 auto;
  width: 1.05em;
  height: 1.05em;
  opacity: .78;
}

.idle__blurb {
  margin: 0;
  font-size: clamp(12px, 2.8vmin, 14px);
  color: var(--blurb-ink);
  text-align: center;
  min-height: 1.4em;
  opacity: 0;
  text-shadow: var(--caption-shadow);
}

.is-live .idle__caption { animation: riseIn 520ms ease-out 900ms both; }
.is-live .idle__blurb   { animation: riseIn 520ms ease-out 1000ms both; }

@keyframes riseIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── 底部控制条 ───────────────────────────────────────────────────────── */

.dock {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 20px;
}

/* 发射动画期间整条底栏让位，避免和炸开的杯子抢注意力 */
[data-state="launching"] .footer {
  opacity: 0;
  pointer-events: none;
}

.dock__slot { position: relative; display: flex; }

.icon-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: var(--icon-ink);
  background: var(--icon-bg);
  box-shadow:
    0 6px 16px var(--pill-glow),
    inset 0 0 0 1px var(--icon-ring);
  transition: transform 200ms var(--ease-pop), color 200ms ease-out, box-shadow 200ms ease-out;
}

.icon-btn:hover {
  transform: translateY(-1px);
  box-shadow:
    0 10px 22px var(--pill-glow),
    inset 0 0 0 1px var(--row-hover);
}

.icon-btn:active { transform: scale(.94); }

.icon-btn:focus-visible,
.pill:focus-visible {
  outline: 3px solid rgba(245, 185, 66, .75);
  outline-offset: 3px;
}

.icon-btn svg { width: 20px; height: 20px; }

/* 月亮 / 太阳 互斥显示 */
.icon-btn__sun { display: none; }
html[data-theme="dark"] .icon-btn__moon { display: none; }
html[data-theme="dark"] .icon-btn__sun  { display: block; }

.pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--pill-ink);
  background: var(--pill-bg);
  box-shadow:
    0 10px 22px var(--pill-glow),
    inset 0 0 0 1px var(--pill-ring),
    inset 0 -2px 0 rgba(224, 154, 42, .14);
  transition: box-shadow 200ms ease-out, color 200ms ease-out;
  white-space: nowrap;
}

.pill:hover {
  box-shadow:
    0 14px 28px var(--pill-glow),
    inset 0 0 0 1px var(--row-hover),
    inset 0 -2px 0 rgba(224, 154, 42, .18);
}

.pill__label { position: relative; z-index: 1; }

/* 窄屏：英文标签（"Sponsor something else?"）比中文长一倍，
   375px 下会把两侧圆钮挤出视口。整条按钮行按比例收一档。 */
@media (max-width: 430px) {
  .dock { gap: 10px; padding: 0 16px; }
  .icon-btn { width: 44px; height: 44px; }
  .icon-btn svg { width: 19px; height: 19px; }
  .pill { padding: 0 20px; font-size: 14px; }
}

@media (max-width: 350px) {
  .dock { gap: 8px; padding: 0 12px; }
  .icon-btn { width: 40px; height: 40px; }
  .icon-btn svg { width: 17px; height: 17px; }
  .pill { height: 46px; padding: 0 14px; font-size: 12.5px; }
}

/* ── 语言菜单 ─────────────────────────────────────────────────────────── */

.lang-menu {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(6px) scale(.96);
  transform-origin: 50% 100%;
  min-width: 148px;
  padding: 6px;
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--card-shadow), inset 0 0 0 1px var(--card-line);
  opacity: 0;
  visibility: hidden;
  transition: opacity 160ms ease-out, transform 200ms var(--ease-pop), visibility 0s linear 200ms;
}

.lang-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
  transition: opacity 160ms ease-out, transform 200ms var(--ease-pop), visibility 0s;
}

.lang-menu__item {
  display: block;
  width: 100%;
  padding: 9px 12px;
  border-radius: 11px;
  text-align: left;
  font-size: 13.5px;
  color: var(--ink-1);
  transition: background-color 140ms ease-out, color 140ms ease-out;
}

.lang-menu__item:hover { background: var(--row-bg); color: var(--ink-0); }

.lang-menu__item[aria-selected="true"] {
  color: var(--gold-3);
  font-weight: 600;
}

/* ── 泡泡破裂的环形冲击波 ─────────────────────────────────────────────── */

.pop-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 62%;
  aspect-ratio: 1;
  translate: -50% -50%;
  border-radius: 50%;
  border: 6px solid rgba(255, 226, 160, .95);
  opacity: 0;
  pointer-events: none;
  z-index: 4;
}

/* ── 打赏场景 ─────────────────────────────────────────────────────────── */

.ch__stage {
  position: relative;
  z-index: 5;
  perspective: 900px;
  perspective-origin: 50% 44%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card {
  width: min(88vw, 344px);
  padding: 13px 13px 12px;
  border-radius: 22px;
  background: var(--card);
  box-shadow: var(--card-shadow), inset 0 0 0 1px var(--card-line);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform;
}

.card.is-settled { transform: none; will-change: auto; }

.card__face { display: block; }

.footer {
  position: relative;
  z-index: 40;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: opacity 200ms ease-out;
}

.repo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-2);
  text-decoration: none;
  padding: 3px 10px 4px;
  border-radius: 999px;
  opacity: .85;
  transition: color 160ms ease-out, background-color 160ms ease-out, opacity 160ms ease-out;
}

.repo:hover { color: var(--ink-1); background: var(--icon-bg); opacity: 1; }
.repo svg { width: 12px; height: 12px; fill: currentColor; }

/* 二维码卡：品牌标识 → 二维码 → 提示，纵向留白压到最小 */

.face__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  /* 原来约 39px，×3 给足呼吸感；矮屏按视口比例收敛，避免把卡片顶出屏幕 */
  height: clamp(72px, 12.4vh, 112px);
  padding-bottom: 6px;
}

.face__brand img { height: clamp(32px, 4.9vh, 44px); width: auto; }
.face__brand--en img { height: clamp(27px, 4vh, 36px); }

/* 支付宝的两个 SVG 宽高比不同：浅色 5.00:1（viewBox 2499.6×499.9），
   深色 5.66:1（164×29）。按高度渲染时浅色会窄 13%，看着小一号。
   改成按宽度对齐，两种主题占位一致。 */
.face__brand--alipay img {
  /* 深色版按 4.9vh 高、5.66 比例算出来的宽度，浅色版对齐到同一宽度 */
  width: clamp(181px, 27.7vh, 249px);
  height: auto;
}

.qr {
  display: block;
  width: 100%;
  /* height 必须是 auto：<img width height> 会映射成表现层 height:500px，
     只覆盖 width 的话会被撑成 318×500 的竖条，object-fit 再往里补白边。 */
  height: auto;
  aspect-ratio: 1;
  border-radius: 12px;
  object-fit: contain;
  -webkit-user-drag: none;
  /* 绝不加 filter / opacity / mix-blend-mode：会糊掉模块，长按识别率下降 */
}

.qr-hint {
  margin: 9px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  text-align: center;
  color: var(--ink-1);
}

.qr-hint strong { color: var(--gold-3); font-weight: 700; }

/* 渠道选择 */

.picker { display: flex; flex-direction: column; gap: 7px; }

.picker__title {
  margin: 2px 0 3px;
  font-size: 15.5px;
  font-weight: 700;
  text-align: center;
  color: var(--ink-0);
}

.picker__sub {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
  color: var(--ink-2);
}

.picker__item {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 10px 11px;
  border-radius: 15px;
  text-align: left;
  background: var(--row-bg);
  box-shadow: inset 0 0 0 1px var(--row-ring);
  transition: transform 160ms var(--ease-pop), box-shadow 160ms ease-out;
}

.picker__item:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 0 0 1px var(--row-hover), 0 6px 14px var(--pill-glow);
}

.picker__item:active { transform: scale(.985); }

.picker__mark {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--icon-bg);
  box-shadow: inset 0 0 0 1px var(--row-ring);
}

.picker__mark img {
  height: 22px;
  width: auto;
  max-width: 26px;
  object-fit: contain;
}

/* 两个 PayPal 符号的 viewBox 比例不同（37.4×45 竖版 / 48×48 方版）。
   固定 width 会让方版被压小，必须以高度为准、宽度自适应。 */
.picker__mark--paypal img { height: 21px; max-width: 22px; }

.picker__text { flex: 1 1 auto; min-width: 0; }

.picker__name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-0);
}

.picker__note {
  display: block;
  font-size: 11.5px;
  color: var(--ink-2);
  margin-top: 1px;
}

.picker__arrow { flex: 0 0 auto; color: var(--ink-2); font-size: 15px; }

/* PayPal 卡 */

.paypal {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 6px 8px;
}

.paypal__symbol { height: 54px; width: auto; max-width: 54px; object-fit: contain; }
.paypal__word { height: 26px; width: auto; margin-top: 10px; }

.paypal__hint {
  margin: 12px 0 14px;
  font-size: 12.5px;
  line-height: 1.55;
  text-align: center;
  color: var(--ink-2);
  max-width: 24em;
}

.paypal__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 46px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(180deg, #3b7bd4, #2456a8);
  box-shadow: 0 10px 20px rgba(31, 78, 156, .32), inset 0 1px 0 rgba(255,255,255,.26);
  transition: transform 160ms var(--ease-pop), box-shadow 160ms ease-out;
}

.paypal__btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(31, 78, 156, .40), inset 0 1px 0 rgba(255,255,255,.26);
}

.paypal__btn:active { transform: scale(.97); }

.paypal__note {
  margin: 12px 0 0;
  font-size: 11.5px;
  line-height: 1.5;
  text-align: center;
  color: var(--ink-2);
}

/* ── 弹幕 ─────────────────────────────────────────────────────────────── */

.dm {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  contain: layout paint;
}

.dm--back  { z-index: 2; }
.dm--front { z-index: 12; }

.dm__item {
  position: absolute;
  left: 0;
  top: 0;
  white-space: nowrap;
  font-size: 19px;
  font-weight: 600;
  line-height: 1;
  padding: 6px 4px;
  color: var(--dm-back);
  text-shadow: 0 0 8px var(--dm-halo), 0 0 3px var(--dm-halo);
  will-change: transform;
}

.dm__item--front {
  font-size: 17px;
  color: var(--dm-front-ink);
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--dm-front-bg);
  text-shadow: 0 1px 3px rgba(0, 0, 0, .35);
}

.dm--static {
  position: static;
  display: block;
  contain: none;
  height: 20px;
}

.dm__quiet {
  display: block;
  font-size: 12px;
  color: var(--ink-2);
  text-align: center;
  opacity: 0;
  transition: opacity 400ms ease-out;
}

.dm__quiet.is-on { opacity: 1; }

/* ── 礼花 ─────────────────────────────────────────────────────────────── */

.fx {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 90;
  pointer-events: none;
}

/* ── 主题切换的圆形遮罩 ───────────────────────────────────────────────── */

::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

/* ── 无障碍与降级 ─────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .halo__rays,
  .halo__glow,
  .hero__breathe,
  .finger__bob,
  .is-live .hero,
  .is-live .halo,
  .is-live .finger,
  .is-live .idle__caption,
  .is-live .idle__blurb {
    animation: none !important;
  }

  .halo, .finger, .idle__caption, .idle__blurb { opacity: 1 !important; }

  .hero__hover { transition: none; }
}

@media (hover: none) {
  .hero__hit:active .hero__hover { transform: scale(1.08); }
}

@media (max-height: 560px) {
  :root { --hero: clamp(120px, 30vmin, 180px); }
  .scene--idle { gap: 6px; }
  .card { width: min(72vw, 300px); }
  .dock { padding-bottom: 12px; }
  .icon-btn { width: 40px; height: 40px; }
  .pill { height: 44px; padding: 0 22px; font-size: 14px; }
}