/* =========================================================================
   阿飞 · 月之眼兜售处
   01 设计变量 / 基础
   02 顶栏
   03 Hero
   04 通用区块与按钮
   05 关于
   06 功能
   07 赞助长廊
   08 投喂与 FAQ
   09 页脚 / 弹窗 / 灯箱 / Toast
   10 响应式与动效降级
   ========================================================================= */

/* ---------------------------------- 01 ---------------------------------- */
:root {
  color-scheme: light;
  --font-brush: "STKaiti", "Kaiti SC", "KaiTi", "楷体", "STXingkai", "Xingkai SC", serif;
  --font-serif: "Songti SC", "STSong", "SimSun", "宋体", "Times New Roman", serif;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Segoe UI", system-ui, -apple-system, sans-serif;

  --paper: #f3ead9;
  --paper-2: #ece0ca;
  --card: #fbf5e8;
  --ink: #201813;
  --ink-2: #4b3b2f;
  --ink-3: #7d6a58;
  --red: #8f1616;
  --red-2: #b02a1e;
  --red-soft: rgba(143, 22, 22, .09);
  --gold: #b98f3e;
  --line: rgba(32, 24, 19, .14);
  --line-strong: rgba(32, 24, 19, .3);
  --shadow: 0 24px 50px -32px rgba(44, 20, 12, .55);
  --wrap: 1180px;
  --nav-h: 68px;
}

[data-theme="night"] {
  color-scheme: dark;
  --paper: #151110;
  --paper-2: #1b1513;
  --card: #231a17;
  --ink: #f0e5d2;
  --ink-2: #cbb79c;
  --ink-3: #9c8873;
  --red: #cf3a2a;
  --red-2: #e2563f;
  --red-soft: rgba(207, 58, 42, .13);
  --gold: #d1a556;
  --line: rgba(240, 229, 210, .13);
  --line-strong: rgba(240, 229, 210, .28);
  --shadow: 0 24px 50px -30px rgba(0, 0, 0, .85);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  background:
    radial-gradient(1100px 620px at 8% -8%, rgba(143, 22, 22, .1), transparent 62%),
    radial-gradient(900px 560px at 100% 4%, rgba(185, 143, 62, .12), transparent 58%),
    var(--paper);
  overflow-x: hidden;
}

body.is-flashing .eye { animation: flash .9s ease-out; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: none;
  opacity: .055;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

[data-theme="night"] .grain { opacity: .085; mix-blend-mode: screen; }

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  z-index: 950;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transition: width .12s linear;
}

::selection { background: var(--red); color: #f8ead6; }

:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

a { color: inherit; }

img { max-width: 100%; height: auto; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 999;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 8px;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform .2s;
}
.skip-link:focus { transform: none; }

/* ---------------------------------- 02 ---------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
}

.topbar-inner {
  max-width: var(--wrap);
  margin-inline: auto;
  height: var(--nav-h);
  padding-inline: clamp(16px, 3vw, 28px);
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 32px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex: none;
}

.brand-avatar {
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: 50%;
  overflow: hidden;
  background: #e6d8c0;
  border: 2px solid var(--red);
  box-shadow: 0 10px 22px -14px rgba(143, 22, 22, .95), inset 0 0 0 1px rgba(255, 255, 255, .18);
  transition: transform .35s cubic-bezier(.2, .8, .2, 1);
}
.brand:hover .brand-avatar { transform: rotate(-4deg) scale(1.05); }
.brand-avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.06);
}
[data-theme="night"] .brand-avatar { background: #241a16; }

.brand-text { display: grid; gap: 2px; }
.brand-text b {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: .12em;
  font-weight: 600;
}
.brand-text i {
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--ink-3);
}

.nav {
  display: flex;
  gap: clamp(12px, 2.4vw, 26px);
  margin-inline: auto;
}

.nav a {
  position: relative;
  text-decoration: none;
  font-size: 13.5px;
  letter-spacing: .12em;
  color: var(--ink-2);
  padding: 6px 2px;
  transition: color .2s;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}

.nav a:hover, .nav a.is-active { color: var(--red); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }

.topbar-actions { display: flex; gap: 8px; flex: none; }

.icon-btn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--font-brush);
  font-size: 16px;
  cursor: pointer;
  transition: .22s;
}
.icon-btn:hover {
  background: var(--red);
  border-color: var(--red);
  color: #f8ead6;
  transform: translateY(-1px);
}

/* ---------------------------------- 03 ---------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(600px, 94vh, 920px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #f6ecd8;
  background:
    radial-gradient(820px 620px at 80% 26%, rgba(178, 34, 22, .5), transparent 62%),
    radial-gradient(680px 520px at 6% 92%, rgba(120, 20, 14, .45), transparent 60%),
    linear-gradient(158deg, #180c0b 0%, #24100e 46%, #0e0706 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(115deg, rgba(255, 255, 255, .028) 0 1px, transparent 1px 9px);
  opacity: .7;
  pointer-events: none;
}

.eye {
  position: absolute;
  top: 50%;
  right: -8%;
  width: min(680px, 74vw);
  aspect-ratio: 1;
  transform: translateY(-50%);
  opacity: .62;
  animation: spin 90s linear infinite;
  pointer-events: none;
  filter: drop-shadow(0 0 60px rgba(160, 24, 16, .35));
  -webkit-mask-image: radial-gradient(circle closest-side at 50% 50%, #000 86%, transparent 100%);
  mask-image: radial-gradient(circle closest-side at 50% 50%, #000 86%, transparent 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: clamp(56px, 9vh, 96px) clamp(18px, 4vw, 32px) 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, .78fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 11.5px;
  letter-spacing: .26em;
  color: rgba(246, 236, 216, .62);
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #e2463a;
  box-shadow: 0 0 0 0 rgba(226, 70, 58, .7);
  animation: pulse 2.4s ease-out infinite;
}

.hero-title { margin: 0; line-height: .92; }

.hero-title-cn {
  position: relative;
  display: inline-block;
  font-family: var(--font-brush);
  font-size: clamp(4.6rem, 13vw, 10.5rem);
  letter-spacing: .06em;
  color: #f8eedb;
  text-shadow: 0 3px 0 rgba(0, 0, 0, .3), 0 34px 60px rgba(0, 0, 0, .55);
}

.hero-title-cn::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -6%;
  right: -4%;
  bottom: .06em;
  height: .15em;
  background: linear-gradient(90deg, rgba(196, 40, 26, .95), rgba(184, 36, 24, .55) 70%, rgba(184, 36, 24, 0));
  transform: skewX(-14deg) rotate(-1deg);
  clip-path: polygon(0 34%, 100% 0, 98% 78%, 6% 100%);
  filter: blur(.3px);
}

.hero-title-en {
  display: block;
  margin-top: 6px;
  font-family: var(--font-serif);
  font-size: clamp(.68rem, 1.3vw, .9rem);
  letter-spacing: .58em;
  color: rgba(246, 236, 216, .38);
}

.hero-lead {
  margin: 26px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 2;
  color: rgba(246, 236, 216, .74);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.hero-tags li {
  padding: 5px 12px;
  border: 1px solid rgba(246, 236, 216, .22);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: rgba(246, 236, 216, .72);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* 骰子卡 */
.dice-card {
  position: relative;
  width: 100%;
  max-width: 330px;
  justify-self: end;
  padding: 20px;
  border: 1px solid rgba(216, 162, 74, .34);
  border-radius: 18px;
  background:
    radial-gradient(120% 90% at 20% 0%, rgba(255, 240, 214, .12), transparent 58%),
    linear-gradient(158deg, rgba(46, 17, 14, .92), rgba(24, 9, 8, .88));
  box-shadow: 0 30px 60px -34px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255, 244, 226, .12);
  backdrop-filter: blur(6px);
  transform: rotate(-1.4deg);
  transition: transform .5s cubic-bezier(.2, .8, .2, 1);
}
.dice-card:hover { transform: rotate(0deg) translateY(-3px); }

.dice-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(246, 236, 216, .72);
}

.seal-mini {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 4px;
  background: var(--red);
  color: #f8ead6;
  font-family: var(--font-brush);
  font-size: 12px;
}

.dice-stage {
  position: relative;
  height: 168px;
  margin: 12px 0 16px;
  display: grid;
  place-items: center;
}

.d20 {
  width: 138px;
  height: 138px;
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, .6));
  transition: transform .5s cubic-bezier(.2, .8, .2, 1);
}

.dice-stage.is-rolling .d20 { animation: toss .65s ease-in-out infinite; }

.dice-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 30px;
  letter-spacing: .04em;
  color: #f7ecdb;
  text-shadow: 0 2px 10px rgba(0, 0, 0, .75);
  pointer-events: none;
}

.dice-btn { width: 100%; justify-content: center; }

.dice-hint {
  margin: 10px 0 0;
  text-align: center;
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(246, 236, 216, .48);
}

kbd {
  display: inline-block;
  padding: 0 5px;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: .85em;
  line-height: 1.5;
  opacity: .8;
}

.dice-result {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(216, 162, 74, .35);
  font-size: 12.5px;
  line-height: 1.85;
  color: rgba(246, 236, 216, .8);
  animation: fadeUp .45s ease both;
}
.dice-result .grade { color: #e8b45e; font-weight: 600; }
.dice-result .who { color: #f0c27a; }
.dice-result .msg { display: block; margin-top: 4px; color: rgba(246, 236, 216, .7); font-style: italic; }

.hero-stats {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto clamp(28px, 5vh, 48px);
  padding-inline: clamp(18px, 4vw, 32px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-top: 1px solid rgba(246, 236, 216, .14);
  border-bottom: 1px solid rgba(246, 236, 216, .14);
}

.hstat {
  padding: 18px 8px;
  text-align: center;
  border-left: 1px solid rgba(246, 236, 216, .1);
}
.hstat:first-child { border-left: 0; }

.hstat b {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.8vw, 1.95rem);
  letter-spacing: .02em;
  color: #f6ead6;
}
.hstat b small { font-size: .5em; margin-left: 3px; color: rgba(246, 236, 216, .5); font-family: var(--font-sans); }

.stat-sub {
  display: block;
  margin-top: 2px;
  font-size: .82em;
  letter-spacing: .08em;
  opacity: .72;
}

.hstat span {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(246, 236, 216, .64);
}

/* ---------------------------------- 04 ---------------------------------- */
.section {
  position: relative;
  padding-block: clamp(60px, 9vw, 112px);
  scroll-margin-top: calc(var(--nav-h) + 8px);
}

.section-alt {
  background:
    linear-gradient(180deg, rgba(143, 22, 22, .05), transparent 40%, rgba(185, 143, 62, .05)),
    var(--paper-2);
  border-block: 1px solid var(--line);
}

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 32px);
}

.sec-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: clamp(30px, 5vw, 52px);
}

.seal {
  flex: none;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(150deg, var(--red-2), #6c0f0f);
  color: #f8ead6;
  font-family: var(--font-brush);
  font-size: 18px;
  letter-spacing: .02em;
  transform: rotate(-3deg);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .16), 0 10px 22px -14px rgba(143, 22, 22, .9);
}

.sec-head h2 {
  margin: 0 0 6px;
  font-family: var(--font-brush);
  font-size: clamp(2rem, 4vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: .08em;
  font-weight: 400;
}

.sec-head p {
  margin: 0;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ink-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13.5px;
  letter-spacing: .08em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s, color .22s;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: var(--ink);
  box-shadow: 0 12px 24px -18px rgba(0, 0, 0, .7);
}

.btn-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--red), #6d1010);
  color: #fbeee0;
  box-shadow: 0 12px 26px -16px rgba(143, 22, 22, .9);
}
.btn-primary:hover { border-color: transparent; box-shadow: 0 16px 30px -16px rgba(143, 22, 22, .95); }

.hero .btn { color: rgba(246, 236, 216, .9); border-color: rgba(246, 236, 216, .28); }
.hero .btn:hover { border-color: rgba(246, 236, 216, .7); background: rgba(246, 236, 216, .06); }
.hero .btn-primary { color: #fbeee0; border-color: transparent; }
.hero .btn-primary:hover { background: linear-gradient(135deg, #b02a1e, #7d1212); }

.btn-ghost { border-color: transparent; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; text-decoration-color: rgba(246, 236, 216, .35); }

/* ---------------------------------- 05 ---------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.id-card {
  width: 100%;
  perspective: 1400px;
  cursor: pointer;
  outline-offset: 6px;
}

.id-inner {
  position: relative;
  height: 520px;
  transform-style: preserve-3d;
  transition: transform .85s cubic-bezier(.2, .8, .2, 1);
}

.id-card.is-flipped .id-inner { transform: rotateY(180deg); }

.id-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--shadow);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}

.id-front::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: linear-gradient(90deg, var(--red), rgba(143, 22, 22, .25) 70%, transparent);
}

.id-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
}

.id-agency {
  font-size: 10.5px;
  letter-spacing: .24em;
  color: var(--ink-3);
}

.stamp {
  font-family: var(--font-brush);
  font-size: 15px;
  letter-spacing: .12em;
  color: var(--red);
  padding: 3px 7px;
  border: 2px solid var(--red);
  border-radius: 6px;
  transform: rotate(8deg);
  opacity: .9;
  box-shadow: inset 0 0 0 1px rgba(143, 22, 22, .18);
}

.id-name {
  margin: 2px 0 6px;
  font-family: var(--font-brush);
  font-size: 62px;
  line-height: 1;
  letter-spacing: .08em;
  font-weight: 400;
}

.id-rows {
  margin: 0;
  border-top: 1px solid var(--line);
}

.id-rows > div {
  display: grid;
  grid-template-columns: 62px 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
}

.id-rows dt {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-3);
}

.id-rows dd {
  margin: 0;
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--ink);
}

.id-foot {
  margin: auto 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--ink-3);
}

.id-flip { color: var(--red); letter-spacing: .08em; }

.id-back {
  transform: rotateY(180deg);
  justify-content: center;
  gap: 18px;
  border-color: transparent;
  background: linear-gradient(158deg, #a5221a, #6e1010 62%, #4d0b0b);
  color: #f8ead6;
}

.id-back-kicker {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: .26em;
  opacity: .72;
}

.id-back-text {
  margin: 0;
  font-family: var(--font-brush);
  font-size: 20px;
  line-height: 2;
  letter-spacing: .04em;
}

.id-back-sign {
  margin: 0;
  text-align: right;
  font-size: 12px;
  opacity: .82;
}

.id-back .id-flip {
  align-self: flex-start;
  font-size: 11px;
  color: #f8ead6;
  border-bottom: 1px dotted rgba(248, 234, 214, .6);
}

.about-text p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 2;
  color: var(--ink-2);
}

.about-lead {
  font-family: var(--font-serif);
  font-size: clamp(1.08rem, 1.9vw, 1.32rem);
  line-height: 1.9 !important;
  color: var(--ink) !important;
}

.about-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 26px 0;
  padding: 16px 0;
  border-block: 1px solid var(--line);
}

.about-meta div { display: grid; gap: 3px; }
.about-meta span { font-size: 10.5px; letter-spacing: .18em; color: var(--ink-3); }
.about-meta b { font-family: var(--font-serif); font-size: 16px; letter-spacing: .05em; font-weight: 600; }

.about-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------------------------------- 06 ---------------------------------- */
.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.accordion { display: grid; gap: 10px; }

.acc-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}

.acc-item:hover { border-color: var(--line-strong); }
.acc-item.is-open { border-color: var(--line-strong); box-shadow: var(--shadow); }

.acc-btn {
  width: 100%;
  display: grid;
  grid-template-columns: 34px 1fr 22px;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.acc-no {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--red);
  border-radius: 8px;
  color: var(--red);
  font-family: var(--font-brush);
  font-size: 16px;
  transition: .25s;
}

.acc-btn[aria-expanded="true"] .acc-no {
  background: var(--red);
  color: #f8ead6;
  transform: rotate(-4deg);
}

.acc-title {
  display: block;
  font-family: var(--font-serif);
  font-size: 16.5px;
  letter-spacing: .06em;
  font-weight: 600;
}

.acc-sum {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--ink-3);
}

.acc-icon {
  position: relative;
  width: 14px;
  height: 14px;
  justify-self: end;
}
.acc-icon::before,
.acc-icon::after {
  content: "";
  position: absolute;
  background: var(--ink-3);
  transition: transform .3s ease, background .3s;
}
.acc-icon::before { left: 0; top: 6px; width: 14px; height: 1.5px; }
.acc-icon::after { top: 0; left: 6px; width: 1.5px; height: 14px; }
.acc-btn[aria-expanded="true"] .acc-icon::after { transform: rotate(90deg); opacity: 0; }
.acc-btn[aria-expanded="true"] .acc-icon::before { background: var(--red); }

.acc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .38s cubic-bezier(.2, .8, .2, 1);
}
.acc-item.is-open .acc-panel { grid-template-rows: 1fr; }
.acc-panel > div { overflow: hidden; }

.acc-points {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0 18px 18px 66px;
  list-style: none;
}
.acc-points li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}
.acc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--red);
  transform: rotate(45deg);
}

.help-shot {
  margin: 0;
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}

.shot-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  overflow: hidden;
  background: var(--card);
  cursor: zoom-in;
  box-shadow: var(--shadow);
  transition: transform .35s ease, box-shadow .35s;
}
.shot-btn:hover { transform: translateY(-3px); }
.shot-btn img { display: block; width: 100%; height: auto; transition: transform .6s ease; }
.shot-btn:hover img { transform: scale(1.025); }

.help-shot figcaption {
  margin-top: 10px;
  text-align: center;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-3);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: clamp(36px, 6vw, 64px);
  padding-top: 30px;
  border-top: 1px dashed var(--line-strong);
}

.step { display: grid; gap: 6px; align-content: start; }
.step-no { font-family: var(--font-serif); font-size: 34px; line-height: 1; color: var(--red); opacity: .7; letter-spacing: .04em; }
.step h3 { margin: 0; font-family: var(--font-serif); font-size: 16.5px; letter-spacing: .08em; }
.step p { margin: 0; font-size: 13.5px; line-height: 1.85; color: var(--ink-3); }

/* ---------------------------------- 07 ---------------------------------- */
.wall-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 26px;
}

.wstat {
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}

.wstat b {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.2;
  letter-spacing: .02em;
  font-weight: 600;
}
.wstat b small { font-family: var(--font-sans); font-size: .45em; margin-left: 3px; color: var(--ink-3); }
.wstat span { display: block; margin-top: 5px; font-size: 10.5px; letter-spacing: .16em; color: var(--ink-3); }

.toolbar {
  position: sticky;
  top: var(--nav-h);
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px);
}

.chips { display: flex; flex-wrap: wrap; gap: 7px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: .2s;
}
.chip:hover { border-color: var(--red); color: var(--red); }
.chip.is-active { background: var(--red); border-color: var(--red); color: #f8ead6; }
.chip small { font-size: .85em; opacity: .65; }

.toolbar-right { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

.search { position: relative; display: flex; align-items: center; }

.search input {
  width: 196px;
  padding: 9px 34px 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: width .25s ease, border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
}
.search input::placeholder { color: var(--ink-3); }
.search input:focus { width: 232px; border-color: var(--red); box-shadow: 0 0 0 3px var(--red-soft); }

.search kbd {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: var(--ink-3);
  border: 1px solid var(--line);
  padding: 0 4px;
  border-radius: 4px;
  pointer-events: none;
}

.select { position: relative; }

.select select {
  appearance: none;
  -webkit-appearance: none;
  padding: 9px 34px 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  outline: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238f1616' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
}
.select select:focus { border-color: var(--red); box-shadow: 0 0 0 3px var(--red-soft); }

.view-toggle {
  display: flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
}

.view-toggle button {
  padding: 8px 14px;
  border: 0;
  background: transparent;
  color: var(--ink-3);
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: .2s;
}
.view-toggle button.is-active { background: var(--ink); color: var(--paper); }

.wall-count {
  margin: 0 0 16px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--ink-3);
}

.wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 16px;
}

.wall.is-timeline { display: block; }

.scroll-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-height: 196px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform .28s cubic-bezier(.2, .8, .2, 1), box-shadow .28s, border-color .28s;
}

.scroll-card {
  animation: fadeUp .5s cubic-bezier(.2, .8, .2, 1) both;
  animation-delay: calc(var(--i, 0) * 26ms);
}

.scroll-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--red), rgba(143, 22, 22, .1) 65%, transparent);
  opacity: .55;
}

.scroll-card:hover {
  transform: translateY(-4px) rotate(-.35deg);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.scroll-card:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

.scroll-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--ink-3);
}

.idx { font-family: var(--font-serif); color: var(--red); letter-spacing: .06em; }
.amt { font-family: var(--font-serif); font-size: 15px; color: var(--ink); letter-spacing: .02em; }

.sponsor-name {
  margin: 0;
  font-family: var(--font-brush);
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: .06em;
  font-weight: 400;
  word-break: break-word;
}

.anon-mark {
  display: inline-block;
  margin-left: 7px;
  padding: 1px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 9.5px;
  letter-spacing: .12em;
  color: var(--ink-3);
  vertical-align: middle;
  transform: translateY(-2px);
}

.sponsor-msg {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  flex: 1;
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-2);
}

.sponsor-msg.is-empty { color: var(--ink-3); font-style: italic; }

.scroll-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 9px;
  border-top: 1px dashed var(--line);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--ink-3);
}

.stamp-mini {
  font-family: var(--font-brush);
  font-size: 11px;
  color: var(--red);
  border: 1px solid var(--red);
  border-radius: 3px;
  padding: 0 4px;
  opacity: .75;
  transform: rotate(-5deg);
}

/* 时间轴 */
.tl { position: relative; padding-left: 24px; border-left: 1px solid var(--line-strong); }

.tl-year {
  position: relative;
  margin: 26px 0 10px;
  font-family: var(--font-serif);
  font-size: 21px;
  letter-spacing: .06em;
}
.tl-year:first-child { margin-top: 4px; }
.tl-year::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
  transform: translateY(-50%);
  box-shadow: 0 0 0 4px var(--paper);
}

.tl-item {
  display: grid;
  grid-template-columns: 104px 1fr auto;
  gap: 6px 16px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  cursor: pointer;
  transition: color .2s;
}
.tl-item:hover .tl-name { color: var(--red); }

.tl-date { font-size: 11.5px; letter-spacing: .06em; color: var(--ink-3); }
.tl-name { font-family: var(--font-serif); font-size: 15px; letter-spacing: .04em; transition: color .2s; }
.tl-amt { font-family: var(--font-serif); font-size: 14px; }
.tl-msg {
  grid-column: 2 / -1;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-3);
}

.wall-empty { padding: 64px 0; text-align: center; color: var(--ink-3); }
.wall-empty-mark {
  margin: 0 0 6px;
  font-family: var(--font-brush);
  font-size: 64px;
  line-height: 1;
  color: var(--line-strong);
}
.wall-empty p { margin: 0 0 16px; font-size: 13.5px; letter-spacing: .04em; }

/* ---------------------------------- 07b 公告 ---------------------------------- */
.section-news { padding-block: clamp(44px, 6.5vw, 80px); }

.news-refresh { flex: none; margin-left: auto; align-self: flex-start; }
.news-refresh:disabled { opacity: .55; cursor: default; }

.news-list { display: grid; gap: 12px; }

.news-card {
  position: relative;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  cursor: pointer;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.news-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: transparent;
}
.news-card[data-level="important"]::before { background: var(--gold); }
.news-card[data-level="urgent"]::before { background: var(--red); }
.news-card:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.news-card:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

.news-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding-right: 16px;
  border-right: 1px dashed var(--line);
}
.news-day { font-family: var(--font-serif); font-size: 34px; line-height: 1; color: var(--red); }
.news-month { font-size: 10.5px; letter-spacing: .12em; color: var(--ink-3); }

.news-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 11px; color: var(--ink-3); }
.news-badge {
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 10px;
  letter-spacing: .1em;
}
.news-badge.is-pinned { color: var(--red); border-color: var(--red); background: var(--red-soft); }
.news-badge.is-important { color: #7d5a12; border-color: rgba(185, 143, 62, .55); }
.news-badge.is-urgent { color: #fdf4e6; background: var(--red); border-color: var(--red); }
[data-theme="night"] .news-badge.is-important { color: var(--gold); }
.news-tag { letter-spacing: .08em; }
.news-time { margin-left: auto; letter-spacing: .04em; }

.news-title {
  margin: 8px 0 6px;
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.45;
  letter-spacing: .03em;
  font-weight: 600;
}

.news-body {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-2);
  white-space: pre-wrap;
}
.news-card.is-open .news-body { display: block; -webkit-line-clamp: unset; overflow: visible; }

.news-more { display: none; margin-top: 8px; font-size: 11.5px; letter-spacing: .06em; color: var(--red); }
.news-card.is-long .news-more { display: inline-block; }
.news-more .when-open { display: none; }
.news-card.is-open .news-more .when-closed { display: none; }
.news-card.is-open .news-more .when-open { display: inline; }

.news-empty {
  padding: 30px;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  text-align: center;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-3);
}

.news-note { margin: 14px 0 0; min-height: 1.2em; font-size: 11.5px; letter-spacing: .05em; color: var(--ink-3); }

@media (max-width: 640px) {
  .news-card { grid-template-columns: 64px minmax(0, 1fr); gap: 12px; padding: 14px; }
  .news-side { padding-right: 10px; }
  .news-day { font-size: 26px; }
  .news-title { font-size: 17px; }
  .news-time { margin-left: 0; }
}

/* ---------------------------------- 08 ---------------------------------- */
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.support-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s;
}
.support-card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow); }

.support-no { font-family: var(--font-serif); font-size: 12px; letter-spacing: .22em; color: var(--red); }

.support-card h3 {
  margin: 0;
  font-family: var(--font-brush);
  font-size: 24px;
  letter-spacing: .08em;
  font-weight: 400;
}

.support-card p { margin: 0; flex: 1; font-size: 13.5px; line-height: 1.9; color: var(--ink-3); }

.link-btn {
  align-self: flex-start;
  padding: 2px 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: none;
  color: var(--red);
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: opacity .2s;
}
.link-btn:hover { opacity: .7; }

.reward-qr {
  width: 100%;
  max-width: 220px;
  margin-inline: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.join {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(20px, 4vw, 44px);
  align-items: center;
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(143, 22, 22, .08), transparent 60%),
    linear-gradient(135deg, var(--card), var(--paper-2));
}

.join-qr {
  width: 100%;
  max-width: 220px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 16px 32px -24px rgba(0, 0, 0, .7);
}

.kicker { margin: 0 0 8px; font-size: 10.5px; letter-spacing: .24em; color: var(--red); }

.join h3 { margin: 0 0 6px; font-family: var(--font-brush); font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: .08em; font-weight: 400; }

.join-num { margin: 0 0 16px; font-size: 13px; color: var(--ink-3); letter-spacing: .04em; }
.join-num strong { font-family: var(--font-serif); font-size: 20px; color: var(--ink); letter-spacing: .08em; }

.join-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.faq { margin-top: clamp(34px, 5vw, 56px); }
.faq-title { margin: 0 0 14px; font-family: var(--font-brush); font-size: 22px; letter-spacing: .08em; font-weight: 400; }
.faq-list { display: grid; gap: 8px; }

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  transition: border-color .25s;
}
.faq-list details[open] { border-color: var(--line-strong); }

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  font-size: 14px;
  letter-spacing: .02em;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  flex: none;
  font-size: 18px;
  line-height: 1;
  color: var(--red);
  transition: transform .25s;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }

.faq-list p { margin: 0; padding: 0 18px 17px; font-size: 13.5px; line-height: 1.9; color: var(--ink-3); }

/* ---------------------------------- 09 ---------------------------------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 38px 0 54px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand { display: flex; align-items: flex-start; gap: 14px; max-width: 460px; }
.footer-brand p { margin: 0; font-size: 12.5px; line-height: 1.9; color: var(--ink-3); }
.footer-brand b { color: var(--ink-2); }

.footer-meta { display: grid; gap: 6px; font-size: 12px; color: var(--ink-3); text-align: right; }
.footer-meta p { margin: 0; }
.footer-meta a { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--line-strong); }

.modal,
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .28s ease, visibility .28s;
}
.lightbox { z-index: 110; }

.modal.is-open,
.lightbox.is-open { opacity: 1; visibility: visible; }

.modal-backdrop,
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(14, 7, 6, .62);
  backdrop-filter: blur(6px);
}
.lightbox-backdrop { background: rgba(10, 5, 4, .84); backdrop-filter: blur(8px); }

.modal-card {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  max-height: 84vh;
  overflow: auto;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: var(--card);
  box-shadow: 0 40px 80px -34px rgba(0, 0, 0, .75);
  transform: translateY(14px) scale(.98);
  transition: transform .35s cubic-bezier(.2, .8, .2, 1);
}
.modal.is-open .modal-card { transform: none; }

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 2;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink-2);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: .2s;
}
.modal-close:hover { background: var(--red); border-color: var(--red); color: #f8ead6; }

.m-eyebrow { margin: 0; font-size: 10.5px; letter-spacing: .2em; color: var(--red); }

.m-name {
  margin: 6px 0 16px;
  font-family: var(--font-brush);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  line-height: 1.25;
  letter-spacing: .06em;
  font-weight: 400;
}

.m-quote {
  margin: 0 0 20px;
  padding: 16px 20px;
  border-left: 2px solid var(--red);
  border-radius: 0 10px 10px 0;
  background: var(--red-soft);
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 2;
  letter-spacing: .02em;
  color: var(--ink);
  white-space: pre-wrap;
}
.m-quote.m-empty { border-left-color: var(--line-strong); background: transparent; color: var(--ink-3); font-style: italic; }

.m-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding: 14px 0;
  border-top: 1px dashed var(--line);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-3);
}
.m-meta b { display: block; margin-top: 3px; font-family: var(--font-serif); font-size: 15px; letter-spacing: .04em; color: var(--ink); font-weight: 600; }

.m-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.lightbox-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 10px;
  max-width: 92vw;
  transform: scale(.97);
  transition: transform .3s ease;
}
.lightbox.is-open .lightbox-figure { transform: none; }

.lightbox img {
  display: block;
  width: auto;
  height: auto;
  max-width: 88vw;
  max-height: 82vh;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 40px 90px -30px #000;
  background: #fff;
}

.lightbox figcaption { font-size: 12px; letter-spacing: .1em; color: rgba(246, 236, 216, .72); }

.lightbox .modal-close {
  top: -46px;
  right: 0;
  color: #f6ecd8;
  border-color: rgba(255, 255, 255, .28);
  background: rgba(0, 0, 0, .35);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 200;
  max-width: min(90vw, 420px);
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: .04em;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity .3s, transform .3s;
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, .8);
}
.toast.is-open { opacity: 1; transform: translate(-50%, 0); }

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1);
}
.js .reveal.is-in { opacity: 1; transform: none; }

@media print {
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------------------------------- 10 ---------------------------------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr); }
  .dice-card { justify-self: start; max-width: 360px; }
  .eye { right: -26%; width: min(620px, 92vw); opacity: .4; }
  .about-grid { grid-template-columns: minmax(0, 1fr); }
  .id-card { max-width: 400px; }
  .feature-layout { grid-template-columns: minmax(0, 1fr); }
  .help-shot { position: static; order: -1; }
  .support-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  :root { --nav-h: 60px; }
  .brand-text { display: none; }
  .brand-avatar { width: 38px; height: 38px; }
  .eye { right: -34%; width: min(560px, 112vw); opacity: .26; }
  .nav { gap: 12px; }
  .nav a { font-size: 12.5px; letter-spacing: .06em; }
  .wall-stats { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 22px; }
  .join { grid-template-columns: 1fr; }
  .join-qr { max-width: 200px; margin-inline: auto; }
  .toolbar { position: static; }
  .search input, .search input:focus { width: 100%; }
  .toolbar-right { width: 100%; }
  .search { flex: 1; min-width: 160px; }
  .tl-item { grid-template-columns: 1fr auto; }
  .tl-date { display: none; }
  .tl-msg { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .hero { min-height: auto; }
  .hero-inner { padding-top: 48px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hstat:nth-child(3) { border-left: 0; }
  .hstat:nth-child(n + 3) { border-top: 1px solid rgba(246, 236, 216, .1); }
  .sec-head .seal { width: 46px; height: 46px; font-size: 15px; }
  .id-inner { height: 500px; }
  .id-name { font-size: 52px; }
  .footer-meta { text-align: left; }
  .modal { padding: 14px; }
  .wall { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .tl { padding-left: 18px; }
  .tl-year::before { left: -24px; }
}

@media (max-width: 520px) {
  .topbar-inner { gap: 8px; padding-inline: 12px; }
  .nav { gap: 10px; margin-inline: auto; }
  .nav a { font-size: 12px; letter-spacing: .02em; }
  .brand-avatar { width: 34px; height: 34px; }
  .hero-title-cn { font-size: clamp(4rem, 22vw, 6rem); }
  .chips { flex-wrap: nowrap; overflow-x: auto; width: 100%; padding-bottom: 4px; }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; }
  .view-toggle button { padding: 8px 11px; }
  .select select { padding-right: 30px; }
}

@media (max-height: 820px) and (min-width: 1025px) {
  .hero { min-height: auto; }
  .hero-inner { padding-block: 46px 26px; }
  .hero-title-cn { font-size: clamp(4rem, 9vw, 7.4rem); }
  .hero-lead { margin-top: 18px; }
  .hero-tags { margin-top: 18px; }
  .hero-cta { margin-top: 24px; }
  .dice-card { max-width: 300px; }
  .hero-stats { margin-bottom: 26px; }
}

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

@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(226, 70, 58, .6); }
  70% { box-shadow: 0 0 0 12px rgba(226, 70, 58, 0); }
  100% { box-shadow: 0 0 0 0 rgba(226, 70, 58, 0); }
}
@keyframes toss {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(9deg); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(9px); }
  to { opacity: 1; transform: none; }
}
@keyframes flash {
  0% { opacity: .58; filter: drop-shadow(0 0 60px rgba(160, 24, 16, .5)); }
  30% { opacity: 1; filter: drop-shadow(0 0 120px rgba(255, 70, 50, .95)); }
  100% { opacity: .58; }
}

/* =========================================================================
   徐福主题：黑白 · 月亮 · 乌鸦
   ========================================================================= */
:root {
  --red: #1c1c1c;
  --red-2: #353535;
  --gold: #8a7f66;
  --red-soft: rgba(28, 28, 28, .07);
  --paper: #ebeae5;
  --paper-2: #e1dfd8;
  --card: #f7f6f2;
  --line: rgba(20, 20, 20, .14);
  --line-strong: rgba(20, 20, 20, .3);
}

[data-theme="night"] {
  --red: #d8d5cb;
  --red-2: #b9b6ac;
  --gold: #b0a488;
  --red-soft: rgba(216, 213, 203, .1);
  --paper: #0f0f0f;
  --paper-2: #151515;
  --card: #1b1b1b;
  --ink: #efece4;
  --ink-2: #c6c2b7;
  --ink-3: #938f84;
  --line: rgba(239, 236, 228, .13);
  --line-strong: rgba(239, 236, 228, .28);
}

.hero {
  background:
    radial-gradient(760px 560px at 80% 24%, rgba(214, 210, 198, .10), transparent 62%),
    radial-gradient(680px 520px at 6% 92%, rgba(60, 58, 54, .35), transparent 60%),
    linear-gradient(158deg, #0d0d0d 0%, #171717 46%, #070707 100%);
}

.hero::before {
  background:
    repeating-linear-gradient(0deg, rgba(239, 236, 228, .035) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(239, 236, 228, .035) 0 1px, transparent 1px 26px);
  opacity: 1;
}

.hero-title-cn::before {
  background: linear-gradient(90deg, rgba(150, 145, 132, .85), rgba(150, 145, 132, .3) 62%, transparent);
}

.seal {
  background: linear-gradient(150deg, #343434, #121212);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .12), 0 10px 22px -14px rgba(0, 0, 0, .9);
}

.btn-primary {
  background: linear-gradient(135deg, #2c2c2c, #101010);
  color: #f4f2ec;
  box-shadow: 0 12px 26px -16px rgba(0, 0, 0, .9);
}
.btn-primary:hover { background: linear-gradient(135deg, #3a3a3a, #161616); }

.id-back {
  background: linear-gradient(158deg, #333, #191919 62%, #0c0c0c);
}

.eye.moon {
  width: min(660px, 72vw);
  opacity: .92;
  animation: none;
  filter: drop-shadow(0 0 90px rgba(232, 228, 216, .18));
  -webkit-mask-image: radial-gradient(circle closest-side at 50% 50%, #000 82%, transparent 100%);
  mask-image: radial-gradient(circle closest-side at 50% 50%, #000 82%, transparent 100%);
}

.brand-avatar {
  border-color: rgba(20, 20, 20, .55);
}
[data-theme="night"] .brand-avatar { border-color: rgba(239, 236, 228, .35); }

.news-badge.is-pinned { color: #1c1c1c; border-color: #1c1c1c; }
.news-badge.is-urgent { background: #1c1c1c; border-color: #1c1c1c; }
[data-theme="night"] .news-badge.is-pinned { color: var(--ink); border-color: var(--line-strong); }
[data-theme="night"] .news-badge.is-urgent { background: var(--ink); border-color: var(--ink); color: #111; }

/* ===== 徐福：骰子卡与月亮的黑白化 ===== */
.dice-card {
  background:
    radial-gradient(120% 90% at 20% 0%, rgba(240, 238, 230, .10), transparent 58%),
    linear-gradient(158deg, rgba(32, 32, 32, .94), rgba(14, 14, 14, .9));
  border-color: rgba(220, 216, 206, .22);
}
.seal-mini { background: #e9e6dd; color: #141414; }
.dice-btn {
  background: linear-gradient(135deg, #efede6, #cfcbc0);
  color: #141414;
  box-shadow: 0 12px 26px -16px rgba(0, 0, 0, .8);
}
.dice-btn:hover { background: linear-gradient(135deg, #f7f5ef, #dedad0); }
.d20 polygon:first-child { fill: #161616; stroke: #cfcbc0; }
.d20 { filter: drop-shadow(0 16px 24px rgba(0, 0, 0, .7)); }
.d20 path { stroke: #cfcbc0; }
.dice-face { color: #f2efe8; }
.hero .dice-btn { color: #141414; }
.eye.moon {
  opacity: .8;
  width: min(620px, 68vw);
  animation: none;
  filter: drop-shadow(0 0 60px rgba(232, 228, 216, .10));
}