:root {
  --primary: #0f766e;
  --primary-hover: #0c5e58;
  --primary-soft: rgba(15, 118, 110, 0.08);
  --primary-line: #b7d0cb;
  --icon-bg: #eef6f5;
  --bg: #f6f8f7;
  --card: #ffffff;
  --text: #243330;
  --muted: #7a8a86;
  --line: #e6eeeb;
  --shadow: 0 8px 24px rgba(28, 43, 40, 0.06);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 16px;
  --radius-sm: 12px;
  --space: 14px;
  --page-pad-x: 20px;
  --page-pad-y: 40px;
  --page-pad-b: 48px;
  --icon-size: 42px;
  --btn-h: 44px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-x: max(env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
  /* 卡片玻璃底透明度：后台「卡片透明度」写入，0-1 */
  --card-alpha: 0.64;
}
body[data-theme="blue"] {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: rgba(37, 99, 235, 0.1);
  --primary-line: #93c5fd;
  --icon-bg: #eff6ff;
  --bg: #f4f7fc;
  --line: #e2e8f4;
  --shadow: 0 8px 24px rgba(37, 99, 235, 0.07);
}
body[data-theme="amber"] {
  --primary: #d97706;
  --primary-hover: #b45309;
  --primary-soft: rgba(217, 119, 6, 0.12);
  --primary-line: #fcd34d;
  --icon-bg: #fffbeb;
  --bg: #faf7f2;
  --line: #efe4d4;
  --shadow: 0 8px 24px rgba(217, 119, 6, 0.07);
}
body[data-theme="rose"] {
  --primary: #e11d48;
  --primary-hover: #be123c;
  --primary-soft: rgba(225, 29, 72, 0.1);
  --primary-line: #fda4af;
  --icon-bg: #fff1f2;
  --bg: #faf5f6;
  --line: #f0e2e6;
  --shadow: 0 8px 24px rgba(225, 29, 72, 0.07);
}
body[data-theme="slate"] {
  --primary: #475569;
  --primary-hover: #334155;
  --primary-soft: rgba(71, 85, 105, 0.12);
  --primary-line: #94a3b8;
  --icon-bg: #f1f5f9;
  --bg: #f5f6f8;
  --line: #e4e7ec;
  --shadow: 0 8px 24px rgba(71, 85, 105, 0.07);
}

/* 深色外观：与主题色并存，并单独设计玻璃参数 */
body[data-appearance="dark"] {
  --bg: #121816;
  --card: #1c2422;
  --text: #e8efec;
  --muted: #9aaba5;
  --line: #2a3532;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  --icon-bg: color-mix(in srgb, var(--primary) 18%, #1a2220);
  --primary-soft: color-mix(in srgb, var(--primary) 22%, transparent);
  color-scheme: dark;
}
body[data-appearance="dark"][data-theme="teal"] {
  --primary: #2dd4bf;
  --primary-hover: #5eead4;
  --primary-line: #115e59;
}
body[data-appearance="dark"][data-theme="blue"] {
  --primary: #60a5fa;
  --primary-hover: #93c5fd;
  --primary-line: #1e3a8a;
}
body[data-appearance="dark"][data-theme="amber"] {
  --primary: #fbbf24;
  --primary-hover: #fcd34d;
  --primary-line: #92400e;
}
body[data-appearance="dark"][data-theme="rose"] {
  --primary: #fb7185;
  --primary-hover: #fda4af;
  --primary-line: #9f1239;
}
body[data-appearance="dark"][data-theme="slate"] {
  --primary: #94a3b8;
  --primary-hover: #cbd5e1;
  --primary-line: #334155;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  -webkit-tap-highlight-color: transparent;
}
/* 背景层：用 img 铺满，兼容手机/微信 WebView（fixed+background-image 常失效） */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-color: transparent;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  /* iOS / 微信：强制合成层，避免 fixed 背景不绘制 */
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.bg-layer-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  opacity: 0;
  transition: opacity 0.45s var(--ease);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.bg-layer.is-on .bg-layer-img {
  opacity: 1;
}
.bg-layer::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--bg-veil, transparent);
  pointer-events: none;
}
.page,
.modal-mask {
  position: relative;
  z-index: 1;
}
/* 有背景图时：轻遮罩 + 统一毛玻璃语言（标题/卡片/按钮同一套） */
body.has-bg {
  --bg-veil: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.18),
    rgba(246, 248, 247, 0.34)
  );
  --card-glass: rgba(255, 255, 255, var(--card-alpha));
  --card-glass-hover: rgba(255, 255, 255, calc(var(--card-alpha) + 0.16));
  --line-glass: rgba(255, 255, 255, 0.58);
  --glass-blur: blur(16px) saturate(1.2);
  --glass-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 12px 32px rgba(28, 43, 40, 0.12);
  background-color: var(--bg);
}
body[data-appearance="dark"].has-bg {
  --bg-veil: linear-gradient(
    165deg,
    rgba(8, 12, 11, 0.48),
    rgba(12, 18, 16, 0.62)
  );
  --card-glass: rgba(22, 30, 28, var(--card-alpha));
  --card-glass-hover: rgba(30, 40, 37, calc(var(--card-alpha) + 0.14));
  --line-glass: rgba(255, 255, 255, 0.14);
  --glass-blur: blur(18px) saturate(1.15);
  --glass-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 14px 36px rgba(0, 0, 0, 0.4);
}
body[data-appearance="dark"].has-bg .btn-link,
body[data-appearance="dark"].has-bg .cs-cta span {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text);
}
/* dark+has-bg 按钮 hover 见下方 @media (hover: hover) */
body[data-appearance="dark"].has-bg .btns,
body[data-appearance="dark"].has-bg .cs-cta {
  border-top-color: rgba(255, 255, 255, 0.12);
}
body[data-appearance="dark"].has-bg .icon-wrap {
  background: color-mix(in srgb, var(--primary) 22%, rgba(0, 0, 0, 0.35));
  border-color: rgba(255, 255, 255, 0.12);
}
body.has-bg .site-head {
  display: block;
  width: fit-content;
  max-width: 100%;
  align-self: center;
  margin-left: auto;
  margin-right: auto;
  padding: 14px 22px 16px;
  border-radius: calc(var(--radius) + 4px);
  background: var(--card-glass);
  border: 1px solid var(--line-glass);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-sizing: border-box;
}
body.has-bg .site-head h1,
body.has-bg .site-head p {
  text-shadow: none;
}
body.has-bg .uptime,
body.has-bg .footer-note:not(:empty) {
  background: var(--card-glass);
  border: 1px solid var(--line-glass);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  color: var(--text);
}
body.has-bg .uptime {
  color: color-mix(in srgb, var(--text) 82%, var(--primary));
  font-weight: 550;
}
body.has-bg .footer-note:not(:empty) {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
}
body.has-bg .card {
  background: var(--card-glass);
  border-color: var(--line-glass);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
/* card hover 见下方 @media (hover: hover) */
body.has-bg .icon-wrap {
  background: color-mix(in srgb, var(--primary-soft) 70%, rgba(255, 255, 255, 0.55));
  border: 1px solid var(--line-glass);
}
body.has-bg .btns,
body.has-bg .cs-cta {
  border-top-color: rgba(255, 255, 255, 0.42);
}
body.has-bg .btn-link,
body.has-bg .cs-cta span {
  background: rgba(255, 255, 255, 0.4);
  border-color: rgba(255, 255, 255, 0.55);
}
/* has-bg 按钮 hover 见下方 @media (hover: hover) */
body.has-bg .badge {
  color: color-mix(in srgb, var(--text) 55%, transparent);
}
body.has-bg .empty {
  background: var(--card-glass);
  border-color: var(--line-glass);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
body.has-bg .modal {
  background: rgba(255, 255, 255, 0.88);
  border-color: var(--line-glass);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
body.has-bg .qr-box {
  background: rgba(255, 255, 255, 0.45);
  border-color: rgba(255, 255, 255, 0.5);
}
a { color: inherit; text-decoration: none; }

.page {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding:
    calc(var(--page-pad-y) + var(--safe-top))
    calc(var(--page-pad-x) + var(--safe-x))
    calc(var(--page-pad-b) + var(--safe-bottom) + 64px);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
  flex: 1 1 auto;
}

.site-head {
  text-align: center;
  margin-bottom: clamp(18px, 3.5vw, 28px);
}
.site-head h1 {
  margin: 0;
  font-size: clamp(1.18rem, 2.4vw + 0.7rem, 1.4rem);
  font-weight: 650;
  letter-spacing: 0.06em;
  color: var(--text);
  overflow-wrap: anywhere;
}
.site-head p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: clamp(0.78rem, 1.5vw + 0.5rem, 0.84rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space);
  width: 100%;
  min-width: 0;
}
.grid > .card {
  min-width: 0;
  max-width: 100%;
}

.card {
  position: relative;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: clamp(14px, 2.2vw + 8px, 20px) clamp(12px, 1.8vw + 6px, 16px) 14px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  height: 100%;
  min-height: 0;
  transition:
    border-color .22s var(--ease),
    background .22s var(--ease),
    box-shadow .22s var(--ease),
    transform .22s var(--ease);
  animation: card-in .48s var(--ease) both;
  animation-delay: calc(var(--i, 0) * 45ms);
}
/* 空白留在按钮下方，标题区与按钮贴在上方 */
.card::after {
  content: "";
  flex: 1 1 auto;
  min-height: 8px;
  order: 3;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
@media (hover: hover) and (pointer: fine) {
  .card:hover {
    border-color: var(--primary-line);
    background: color-mix(in srgb, var(--card) 92%, var(--primary-soft));
    box-shadow: 0 10px 28px rgba(28, 43, 40, 0.08);
    transform: translateY(-2px);
  }
  body.has-bg .card:hover {
    background: var(--card-glass-hover);
    border-color: rgba(255, 255, 255, 0.78);
    transform: translateY(-1px);
  }
}
.card:active {
  border-color: var(--primary-line);
}
@media (prefers-reduced-motion: reduce) {
  .card {
    animation: none;
    transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
  }
  @media (hover: hover) and (pointer: fine) {
    .card:hover { transform: none; }
  }
}
.card.is-cs { cursor: pointer; }

.badge {
  position: absolute;
  top: 12px;
  right: 12px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  padding: 0;
  background: none;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.card-head {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  order: 1;
  flex-shrink: 0;
  box-sizing: border-box;
}
/* grid 比 flex 更稳：避免手机 WebView 里 icon 把标题区挤成一字宽 */
.card-top {
  display: grid;
  grid-template-columns: var(--icon-size) minmax(0, 1fr);
  align-items: start;
  column-gap: clamp(8px, 1.5vw, 10px);
  padding-right: 28px;
  margin-bottom: 0;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.icon-wrap {
  width: var(--icon-size);
  height: var(--icon-size);
  border-radius: var(--radius-sm);
  background: var(--icon-bg);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-sizing: border-box;
}
.icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.icon-wrap svg {
  width: 24px;
  height: 24px;
  max-width: 24px;
  max-height: 24px;
  display: block;
  color: inherit;
}

.card-meta {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  padding-top: 2px;
}
.card h2 {
  margin: 0;
  font-size: clamp(0.88rem, 2.6vw + 0.45rem, 1rem);
  font-weight: 600;
  line-height: 1.35;
  text-align: left;
  white-space: normal;
  overflow: hidden;
  word-break: keep-all;
  overflow-wrap: break-word;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.card .sub {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: clamp(0.72rem, 2.1vw + 0.4rem, 0.8rem);
  line-height: 1.4;
  text-align: left;
  white-space: normal;
  overflow: hidden;
  word-break: keep-all;
  overflow-wrap: break-word;
  min-height: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.card .sub.sub-empty {
  min-height: 0;
  margin: 0;
  display: none;
}

.btns, .cs-cta {
  width: 100%;
  order: 2;
  flex-shrink: 0;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  box-sizing: border-box;
  min-width: 0;
}
.btns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.btns .btn-link:only-child {
  grid-column: 1 / -1;
}

.btn-link,
.cs-cta span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  /* 外框高度固定，字号由 JS 按宽度自适应，保证按钮大小一致且文字完整 */
  height: var(--btn-h);
  min-height: var(--btn-h);
  max-height: var(--btn-h);
  box-sizing: border-box;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  padding: 0 5px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  text-align: center;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  overflow: hidden;
  white-space: nowrap;
}
@media (hover: hover) and (pointer: fine) {
  .btn-link:hover,
  .cs-cta span:hover,
  .card.is-cs:hover .cs-cta span {
    background: var(--primary-soft);
    border-color: var(--primary-line);
    color: var(--primary);
  }
  body.has-bg .btn-link:hover,
  body.has-bg .cs-cta span:hover,
  body.has-bg .card.is-cs:hover .cs-cta span {
    background: rgba(255, 255, 255, 0.78);
    border-color: var(--primary-line);
    color: var(--primary);
  }
  body[data-appearance="dark"].has-bg .btn-link:hover,
  body[data-appearance="dark"].has-bg .cs-cta span:hover,
  body[data-appearance="dark"].has-bg .card.is-cs:hover .cs-cta span {
    background: rgba(255, 255, 255, 0.16);
    border-color: color-mix(in srgb, var(--primary) 55%, transparent);
    color: var(--primary);
  }
}
.btn-link:active,
.cs-cta span:active {
  background: var(--primary-soft);
  border-color: var(--primary-line);
  color: var(--primary);
}

.footer-wrap {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 0 2px;
}
.footer-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  min-height: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.footer-note:empty,
.footer-note[hidden] {
  display: none;
}
.uptime {
  display: block;
  width: auto;
  max-width: 100%;
  box-sizing: border-box;
  text-align: center;
  font-size: clamp(0.68rem, 2.2vw + 0.35rem, 0.8rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 8px 12px;
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
  white-space: normal;
  overflow-wrap: anywhere;
}
.uptime[hidden] {
  display: none !important;
}

/* 客服悬浮入口（右下） */
.cs-float {
  position: fixed;
  right: calc(16px + env(safe-area-inset-right, 0px));
  bottom: calc(18px + var(--safe-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 8px 14px 8px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  box-shadow: var(--shadow);
  cursor: pointer;
  animation: card-in .45s var(--ease) both;
  animation-delay: .12s;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
  max-width: calc(100vw - 32px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
}
.cs-float[hidden] {
  display: none !important;
}
@media (hover: hover) and (pointer: fine) {
  .cs-float:hover {
    transform: translateY(-2px);
    border-color: var(--primary-line);
    box-shadow: 0 12px 28px rgba(28, 43, 40, 0.12);
  }
}
.cs-float:active {
  border-color: var(--primary-line);
}
.cs-float-ico {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--icon-bg);
  color: var(--primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  overflow: hidden;
}
.cs-float-ico svg {
  width: 18px;
  height: 18px;
  display: block;
}
.cs-float-ico img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cs-float-txt {
  max-width: 5.5em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
body.has-bg .cs-float {
  background: var(--card-glass);
  border-color: var(--line-glass);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
body.has-bg .cs-float-ico {
  background: color-mix(in srgb, var(--primary-soft) 70%, rgba(255, 255, 255, 0.55));
  border: 1px solid var(--line-glass);
}
/* 多屏仅调尺度，结构/风格与 PC 一致 */
@media (max-width: 640px) {
  :root {
    --space: 12px;
    --page-pad-x: 14px;
    --page-pad-y: 28px;
    --page-pad-b: 36px;
    --icon-size: 40px;
    --radius: 14px;
    --radius-sm: 11px;
  }
  body.has-bg .site-head {
    padding: 12px 16px 14px;
  }
  .cs-float {
    right: calc(12px + env(safe-area-inset-right, 0px));
    bottom: calc(14px + var(--safe-bottom));
    padding: 7px 12px 7px 7px;
    min-height: 44px;
    font-size: 0.82rem;
  }
  .cs-float-ico {
    width: 30px;
    height: 30px;
  }
  .cs-float-ico svg {
    width: 16px;
    height: 16px;
  }
}
@media (max-width: 400px) {
  :root {
    --space: 10px;
    --page-pad-x: 12px;
    --page-pad-y: 22px;
    --page-pad-b: 28px;
    --icon-size: 36px;
    --btn-h: 42px;
  }
  .card-top {
    padding-right: 24px;
  }
  .icon-wrap svg {
    width: 20px;
    height: 20px;
    max-width: 20px;
    max-height: 20px;
  }
  .btns {
    gap: 6px;
  }
}
@media (min-width: 641px) and (max-width: 860px) {
  :root {
    --page-pad-x: 18px;
    --page-pad-y: 32px;
  }
}

.admin-entry {
  position: fixed;
  right: 12px;
  bottom: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid transparent;
  color: #b0bbb8;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .35;
  transition: opacity .15s, border-color .15s;
}
.admin-entry:hover {
  opacity: .9;
  border-color: var(--line);
  background: #fff;
}

.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(28, 43, 40, .35);
  display: none;
  align-items: center;
  justify-content: center;
  padding:
    calc(16px + var(--safe-top))
    calc(16px + var(--safe-x))
    calc(16px + var(--safe-bottom));
  z-index: 50;
  -webkit-overflow-scrolling: touch;
}
.modal-mask.show { display: flex; }
.modal {
  background: var(--card);
  color: var(--text);
  border-radius: var(--radius);
  padding: 22px 20px 18px;
  width: min(320px, 100%);
  max-height: min(88dvh, 880px);
  overflow: auto;
  text-align: center;
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(28, 43, 40, .12);
  animation: pop .2s var(--ease);
}
body[data-appearance="dark"] .modal-mask {
  background: rgba(0, 0, 0, .55);
}
@keyframes pop {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.modal h3 { margin: 0 0 6px; font-size: 1.05rem; font-weight: 600; }
.modal p { margin: 0 0 14px; color: var(--muted); font-size: 0.84rem; line-height: 1.45; }
.qr-box {
  display: grid;
  place-items: center;
  min-height: 168px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  padding: 12px;
}
.modal img {
  width: min(188px, 100%);
  border-radius: 8px;
  display: block;
}
.modal .qq-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 14px;
  padding: 10px 20px;
  min-height: 42px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}
.modal .qq-btn[hidden] {
  display: none;
}
.modal .qq-btn:active {
  filter: brightness(0.94);
}
.modal .qq-btn + .close {
  margin-top: 10px;
}
.modal .close + .close {
  margin-top: 10px;
}
.modal .close {
  margin-top: 14px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  min-height: 42px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--muted);
}
@media (hover: hover) and (pointer: fine) {
  .modal .close:hover {
    color: var(--text);
    background: var(--bg);
  }
}
.modal .close:active {
  color: var(--text);
  background: var(--bg);
}

/* 通知弹窗：文字区，不用二维码灰框（窄框会导致中文硬断行） */
.notice-modal {
  width: min(360px, 100%);
}
.notice-body {
  margin: 4px 0 0;
  max-height: min(50vh, 280px);
  overflow: auto;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: keep-all;
  overflow-wrap: anywhere;
  text-align: center;
}
.notice-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.notice-dismiss-opt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  margin: 0;
}
.notice-dismiss-opt input { margin: 0; accent-color: var(--primary); }
.notice-modal .close {
  margin-top: 0;
  min-width: 132px;
}

.empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 48px 16px;
  border-radius: var(--radius);
  border: 1px dashed var(--line);
  background: color-mix(in srgb, var(--card) 70%, transparent);
  font-size: 0.9rem;
}

/* ===== iOS 分组列表风格（PC 与手机统一） ===== */
:root {
  --ios-bg: #f2f2f7;
  --ios-group: #ffffff;
  --ios-group-glass: rgba(255, 255, 255, var(--card-alpha));
  --ios-line: #e5e5ea;
  --ios-text: #1c1c1e;
  --ios-sub: #8e8e93;
  --ios-row-hover: #f7f7f9;
  --ios-row-press: #ececf0;
  --ios-chip-line: #dfe3e8;
  --ic1-bg: #e7f0ff; --ic1-fg: #2f6fed;
  --ic2-bg: #e6f7ee; --ic2-fg: #12945f;
  --ic3-bg: #fff1e3; --ic3-fg: #d97706;
  --ic4-bg: #f0eaff; --ic4-fg: #7c4dff;
  --ic5-bg: #ffe9e9; --ic5-fg: #e0453e;
  --ic6-bg: #e4f6f7; --ic6-fg: #0f8f96;
}
body[data-appearance="dark"] {
  --ios-bg: #000000;
  --ios-group: #1c1c1e;
  --ios-group-glass: rgba(28, 28, 30, var(--card-alpha));
  --ios-line: rgba(255, 255, 255, 0.09);
  --ios-text: #f2f2f7;
  --ios-sub: #8e8e93;
  --ios-row-hover: #232325;
  --ios-row-press: #2c2c2e;
  --ios-chip-line: rgba(255, 255, 255, 0.16);
  --ic1-bg: #12233d; --ic1-fg: #6ea8ff;
  --ic2-bg: #0f2a1e; --ic2-fg: #3ed598;
  --ic3-bg: #33230e; --ic3-fg: #f5b545;
  --ic4-bg: #241a3d; --ic4-fg: #a98bff;
  --ic5-bg: #3a1717; --ic5-fg: #ff7a72;
  --ic6-bg: #0f2e30; --ic6-fg: #45c8cf;
}

/* 背景沿用后台主题色 + 背景图，不再覆盖 body 背景 */

.page {
  max-width: 720px;
  padding:
    calc(32px + var(--safe-top))
    calc(20px + var(--safe-x))
    calc(40px + var(--safe-bottom));
}

/* 标题：居中，去掉卡片外壳 */
.site-head,
body.has-bg .site-head {
  width: auto;
  max-width: none;
  align-self: stretch;
  margin: 0 0 14px;
  padding: 0 4px;
  text-align: center;
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.site-head h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ios-text);
}
.site-head p {
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0;
  color: var(--ios-sub);
}

/* 分组白块 */
.grid {
  display: block;
  background: var(--ios-group);
  border-radius: 14px;
  overflow: hidden;
}
body.has-bg .grid {
  background: var(--ios-group-glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}

/* 行：默认折叠，点标题展开按钮 */
.card,
body.has-bg .card {
  position: relative;
  display: block;
  height: auto;
  min-height: 0;
  padding: 0;
  background: var(--ios-group);
  border: 0;
  border-radius: 0;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
body.has-bg .card { background: transparent; }
.card::after { display: none; }
.card + .card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 70px;
  right: 0;
  height: 1px;
  background: var(--ios-line);
}
.card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  min-height: 64px;
  padding: 10px 16px;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}
/* 图标与「标题 + 说明」两行文字整体垂直居中 */
.card-head > .icon-wrap { flex: 0 0 40px; align-self: center; }
.card-head > .card-text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.card-head:active { background: var(--ios-row-press); }
.card-chevron {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-right: 2px;
  border-right: 1.5px solid #c7c7cc;
  border-bottom: 1.5px solid #c7c7cc;
  transform: rotate(-45deg);
  transition: transform .25s var(--ease);
}
.card-head > .card-chevron { flex: 0 0 auto; align-self: center; }
body[data-appearance="dark"] .card-chevron { border-color: #636366; }
.card.open .card-chevron { transform: rotate(45deg); }

/* 展开区：0fr → 1fr 平滑展开 */
.card-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .28s var(--ease);
}
.card-body-inner {
  overflow: hidden;
  padding: 0 16px 0 70px;
  transition: padding .28s var(--ease);
}
.card.open .card-body { grid-template-rows: 1fr; }
/* 展开区不留额外上下内边距：每行只靠自身 padding 均分，最后一行才会真正居中 */

/* 彩色图标块（按行轮换） */
body .icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 0;
  background: var(--ic-bg, #eef1f5) !important;
  color: var(--ic-fg, #5b6b78) !important;
}
.icon-wrap svg {
  width: 22px;
  height: 22px;
  max-width: 22px;
  max-height: 22px;
}
body .card:nth-of-type(6n+1) { --ic-bg: var(--ic1-bg); --ic-fg: var(--ic1-fg); }
body .card:nth-of-type(6n+2) { --ic-bg: var(--ic2-bg); --ic-fg: var(--ic2-fg); }
body .card:nth-of-type(6n+3) { --ic-bg: var(--ic3-bg); --ic-fg: var(--ic3-fg); }
body .card:nth-of-type(6n+4) { --ic-bg: var(--ic4-bg); --ic-fg: var(--ic4-fg); }
body .card:nth-of-type(6n+5) { --ic-bg: var(--ic5-bg); --ic-fg: var(--ic5-fg); }
body .card:nth-of-type(6n+6) { --ic-bg: var(--ic6-bg); --ic-fg: var(--ic6-fg); }

/* 文字：标题与徽标同行，副标题独占一行 */
.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 6px;
  padding-top: 0;
}
.card h2 {
  order: 1;
  flex: 0 1 auto;
  min-width: 0;
  margin: 0;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ios-text);
  -webkit-line-clamp: 1;
}
/* 说明：常驻行内，标题下方、与标题文字左对齐，最多两行 */
.card .sub {
  width: auto;
  max-width: 100%;
  margin: 0;
  padding: 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--ios-sub);
  text-align: left;
  -webkit-line-clamp: 2;
}
.badge,
body.has-bg .badge {
  order: 2;
  position: static;
  margin: 0;
  padding: 0 5px;
  border-radius: 4px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 10px;
  font-weight: 600;
  line-height: 16px;
  letter-spacing: 0;
}

/* 展开区按钮：每个按钮一整行，左侧名称 + 右侧说明 */
.btns,
body.has-bg .btns,
body[data-appearance="dark"].has-bg .btns,
body[data-appearance="dark"] .btns {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 0;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  min-width: 0;
}
.btn-link,
body.has-bg .btn-link,
body[data-appearance="dark"].has-bg .btn-link,
body[data-appearance="dark"] .btn-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  flex: 0 0 auto;
  width: 100%;
  min-width: 0;
  height: auto;
  min-height: 44px;
  max-height: none;
  padding: 8px 2px !important;
  border: 0;
  border-radius: 0;
  background: none;
  color: var(--ios-text);
  font-size: 14.5px;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0;
  text-align: left;
}
.btn-link + .btn-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 2px;
  height: 1px;
  background: var(--ios-line);
}
.btn-text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.btn-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14.5px;
  font-weight: 400;
  line-height: 1.3;
}
.btn-note {
  min-width: 0;
  text-align: left;
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--ios-sub);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* 子链接图标：整行向左延伸到缩进区，图标在左、文字仍与卡片标题对齐 */
.btn-link.has-ico {
  margin-left: -36px;
  width: calc(100% + 36px);
  padding-left: 2px !important;
}
.btn-ico {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  overflow: hidden;
}
.btn-ico svg {
  width: 15px;
  height: 15px;
  max-width: 15px;
  max-height: 15px;
}
/* 标题 + 说明两行时，图标与两行文字整体等高对齐 */
.btn-link.has-note .btn-ico {
  width: 38px;
  height: 38px;
  border-radius: 11px;
}
.btn-link.has-note .btn-ico svg {
  width: 20px;
  height: 20px;
  max-width: 20px;
  max-height: 20px;
}
.btn-link.has-ico.has-note {
  margin-left: -50px;
  width: calc(100% + 50px);
}
.btn-ico img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}
/* 右侧「打开」按钮：整行仍是链接，点按钮即跳转 */
.btn-go {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  height: 28px;
  padding: 0 12px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}
.btn-link:active .btn-go { opacity: .65; }

/* 行 hover：只高亮标题行，不再整卡浮起 */
@media (hover: hover) and (pointer: fine) {
  .card-head:hover { background: var(--ios-row-hover); }
  body.has-bg .card-head:hover { background: rgba(255, 255, 255, 0.42); }
  body[data-appearance="dark"].has-bg .card-head:hover {
    background: rgba(255, 255, 255, 0.07);
  }
}

/* 页脚：纯文字，去掉卡片外壳 */
.footer-wrap { margin-top: 20px; gap: 6px; }
.footer-note { font-size: 12px; color: var(--ios-sub); }
.uptime,
body.has-bg .uptime {
  background: none;
  border: 0;
  box-shadow: none;
  padding: 0;
  font-size: 12px;
  font-weight: 400;
  color: var(--ios-sub);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
body.has-bg .footer-note:not(:empty) {
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
  color: var(--ios-sub);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
/* 有背景图时：页脚文字加淡深色底，保证在任意背景上都看得清 */
body.has-bg .uptime,
body.has-bg .footer-note:not(:empty) {
  color: rgba(255, 255, 255, 0.96);
  background: rgba(22, 28, 27, 0.36);
  border-radius: 999px;
  padding: 4px 12px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
  -webkit-backdrop-filter: blur(10px) saturate(1.15);
  backdrop-filter: blur(10px) saturate(1.15);
}

/* 手机端：同款风格，缩小尺度 */
@media (max-width: 640px) {
  .page {
    padding:
      calc(18px + var(--safe-top))
      calc(16px + var(--safe-x))
      calc(28px + var(--safe-bottom) + 16px);
  }
  .site-head,
  body.has-bg .site-head { margin: 0 0 16px; padding: 0 2px; }

  .grid { border-radius: 12px; }
  .card-head {
    min-height: 62px;
    padding: 10px 14px;
    gap: 12px;
  }
  body .icon-wrap {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }
  .card-head > .icon-wrap { flex-basis: 40px; }
  .icon-wrap svg {
    width: 22px;
    height: 22px;
    max-width: 22px;
    max-height: 22px;
  }
  .card + .card::before { left: 66px; }
  .card-body-inner { padding: 0 14px 0 66px; }

  .btn-link,
  body.has-bg .btn-link,
  body[data-appearance="dark"].has-bg .btn-link,
  body[data-appearance="dark"] .btn-link {
    height: auto;
    min-height: 44px;
    max-height: none;
    padding: 7px 0 !important;
    font-size: 14px;
    border-radius: 0;
  }
  .btn-link.has-ico { padding-left: 0 !important; }
  .btn-note { font-size: 12px; }
  .btn-go {
    min-width: 54px;
    height: 26px;
    padding: 0 10px;
    font-size: 12.5px;
  }

  .footer-wrap { margin-top: 18px; gap: 4px; }
  .footer-note { font-size: 11px; }
  .uptime,
  body.has-bg .uptime { font-size: 11px; }
}