/* 小藍9 站点样式。稳定路径 /entry/app.css，短缓存，改样式不必重建 HTML。
   圆角规则：媒体容器 10px，可点的控件一律胶囊形，弹层 16px。
   z-index 分层：顶栏 30，底部 Tab 30，弹层遮罩 60，弹层 61，Toast 80，年龄确认 90。 */

:root {
  --bg: #f4f5f7;
  --surface: #fbfbfc;
  --surface-2: #eceef1;
  --line: #dfe2e7;
  --text: #15171c;
  --text-2: #4b505b;
  --text-3: #6b717d;
  --accent: #2346c4;
  --accent-ink: #f6f7fb;
  --accent-soft: #e4e9fa;
  --shadow: 0 1px 2px rgb(30 40 70 / 6%), 0 4px 16px rgb(30 40 70 / 6%);
  --thumb: #d9dce2;
  --radius-media: 10px;
  --radius-sheet: 16px;
  --top-h: 60px;
  --tab-h: 56px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0e0f12;
  --surface: #15171b;
  --surface-2: #1d1f24;
  --line: #2a2d33;
  --text: #ebecef;
  --text-2: #b4b8c1;
  --text-3: #8b909b;
  --accent: #7d97f5;
  --accent-ink: #0e1120;
  --accent-soft: #1d2440;
  --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 6px 20px rgb(0 0 0 / 25%);
  --thumb: #23262c;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e0f12;
    --surface: #15171b;
    --surface-2: #1d1f24;
    --line: #2a2d33;
    --text: #ebecef;
    --text-2: #b4b8c1;
    --text-3: #8b909b;
    --accent: #7d97f5;
    --accent-ink: #0e1120;
    --accent-soft: #1d2440;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 6px 20px rgb(0 0 0 / 25%);
    --thumb: #23262c;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ico { width: 20px; height: 20px; flex: none; stroke-width: 1.75; }

.wrap { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .wrap { padding: 0 24px; } }
@media (min-width: 1280px) { .wrap { padding: 0 32px; } }

/* 顶栏 */
.top {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom: 1px solid var(--line);
  padding-top: var(--safe-t);
}
@supports (backdrop-filter: blur(1px)) {
  .top { backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); }
}
@media (prefers-reduced-transparency: reduce) { .top { background: var(--bg); backdrop-filter: none; } }
.top-in { height: var(--top-h); display: flex; align-items: center; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 750; font-size: 18px; letter-spacing: 0.02em; flex: none; }
.brand svg { width: 30px; height: 30px; border-radius: 8px; }
.brand b { font-weight: 800; }
.nav { display: none; gap: 4px; }
.nav a { padding: 6px 12px; border-radius: 999px; color: var(--text-2); font-size: 14.5px; }
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a[aria-current="page"] { color: var(--text); font-weight: 600; }
.top-search { flex: 1; display: none; max-width: 440px; margin-left: auto; position: relative; }
.top-search input {
  width: 100%; height: 40px; padding: 0 16px 0 40px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); outline: none;
}
.top-search input:focus { border-color: var(--accent); }
.top-search .ico { position: absolute; left: 14px; top: 10px; color: var(--text-3); }
.top-act { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 999px; border: 0; background: transparent; color: var(--text-2); }
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn:active { transform: scale(0.96); }
@media (min-width: 1024px) {
  .nav { display: flex; }
  .top-search { display: block; }
  .top-act { margin-left: 0; }
  .top-act .only-m { display: none; }
}

/* 横滑分类条（移动端主导航补充） */
.chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding: 12px 0 4px; scroll-snap-type: x proximity; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; scroll-snap-align: start;
  height: 34px; display: inline-flex; align-items: center; gap: 6px; padding: 0 14px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-2); font-size: 14px; white-space: nowrap; border: 1px solid transparent;
}
.chip:hover { color: var(--text); }
.chip[aria-current="page"], .chip.on { background: var(--text); color: var(--bg); }
.chip small { color: inherit; opacity: 0.7; font-size: 12px; }
.chips-fade { position: relative; }
.chips-fade::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 32px; pointer-events: none; background: linear-gradient(to right, transparent, var(--bg)); }
@media (min-width: 1024px) { .chips-fade::after { display: none; } .chips { flex-wrap: wrap; overflow: visible; } }

/* 底部 Tab（移动端） */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  height: calc(var(--tab-h) + var(--safe-b)); padding-bottom: var(--safe-b);
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border-top: 1px solid var(--line);
}
@supports (backdrop-filter: blur(1px)) { .tabbar { backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); } }
.tabbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: 11px; color: var(--text-3); }
.tabbar a .ico { width: 23px; height: 23px; }
.tabbar a[aria-current="page"] { color: var(--accent); }
.tabbar a:active { transform: scale(0.94); }
body { padding-bottom: calc(var(--tab-h) + var(--safe-b)); }
@media (min-width: 1024px) { .tabbar { display: none; } body { padding-bottom: 0; } }

/* 区块 */
.sec { margin: 28px 0; }
.sec-h { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.sec-h h2 { margin: 0; font-size: 19px; font-weight: 700; letter-spacing: 0.01em; }
.sec-h .more { margin-left: auto; font-size: 14px; color: var(--text-3); display: inline-flex; align-items: center; gap: 2px; white-space: nowrap; }
.sec-h .more:hover { color: var(--accent); }
.page-h { padding: 22px 0 6px; }
.page-h h1 { margin: 0; font-size: 26px; line-height: 1.25; font-weight: 750; letter-spacing: 0.01em; }
.page-h p { margin: 6px 0 0; color: var(--text-2); max-width: 65ch; }
@media (min-width: 768px) { .page-h h1 { font-size: 32px; } }

/* 视频网格：2 / 3 / 4 / 6 列，每页 36 条刚好排满 */
.grid { display: grid; gap: 18px 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 768px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 16px; } }
@media (min-width: 1024px) { .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1680px) { .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.grid.g-wide { }
@media (min-width: 1280px) { .with-side .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.card { display: block; min-width: 0; }
.thumb {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius-media); overflow: hidden;
  background: var(--c, var(--thumb));
}
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: opacity 0.25s ease, transform 0.4s var(--ease); }
.js .thumb img:not(.ok), .js .hero-main img:not(.ok), .js .cat-card img:not(.ok) { opacity: 0; }
.hero-main img, .cat-card img { transition: opacity 0.25s ease; }
.thumb .dur {
  position: absolute; right: 6px; bottom: 6px; padding: 1px 6px; border-radius: 6px;
  background: rgb(10 11 14 / 78%); color: #f2f3f5; font-size: 12px; font-variant-numeric: tabular-nums; letter-spacing: 0.02em;
}
.thumb .prog { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgb(255 255 255 / 25%); }
.thumb .prog i { display: block; height: 100%; background: var(--accent); }
@media (hover: hover) { .card:hover .thumb img { transform: scale(1.03); } .card:hover .ttl { color: var(--accent); } }
.card:active .thumb { transform: scale(0.98); }
.ttl {
  margin: 8px 0 0; font-size: 14.5px; line-height: 1.45; font-weight: 500;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.meta { margin: 3px 0 0; font-size: 12.5px; color: var(--text-3); display: flex; gap: 8px; flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.meta .full { color: var(--accent); }

/* 横滑行（移动端），PC 变网格 */
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: 72%; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin: 0 -16px; padding: 0 16px; }
.rail::-webkit-scrollbar { display: none; }
.rail > * { scroll-snap-align: start; }
@media (min-width: 768px) { .rail { grid-auto-columns: 40%; margin: 0 -24px; padding: 0 24px; } }
@media (min-width: 1024px) { .rail { grid-auto-flow: row; grid-template-columns: repeat(4, minmax(0, 1fr)); overflow: visible; margin: 0; padding: 0; gap: 24px 16px; } }

/* 首页首屏：左大右列表 */
.hero { display: grid; gap: 16px; margin-top: 16px; }
.hero-main { position: relative; display: block; border-radius: 14px; overflow: hidden; background: var(--c, var(--thumb)); aspect-ratio: 16 / 10; }
.hero-main img { width: 100%; height: 100%; object-fit: cover; }
.hero-main .shade { position: absolute; inset: 0; background: linear-gradient(to top, rgb(8 9 12 / 88%) 0%, rgb(8 9 12 / 30%) 45%, transparent 70%); }
.hero-main .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px; color: #f3f4f6; }
.hero-main .cap .k { font-size: 13px; color: rgb(243 244 246 / 78%); }
.hero-main .cap h2 { margin: 4px 0 12px; font-size: 20px; line-height: 1.35; font-weight: 700; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.btn {
  height: 42px; padding: 0 20px; border-radius: 999px; border: 0; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: var(--accent-ink); font-weight: 600; font-size: 15px; white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn.ghost { background: var(--surface-2); color: var(--text); }
.btn.sm { height: 34px; padding: 0 14px; font-size: 14px; }
.hero-main .btn { background: #f3f4f6; color: #12141a; }
.hero-list { display: none; }
.hero-item { display: grid; grid-template-columns: 168px 1fr; gap: 12px; align-items: start; }
.hero-item .ttl { margin-top: 0; }
@media (min-width: 1024px) {
  .hero { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 24px; }
  .hero-main { aspect-ratio: auto; min-height: 440px; }
  .hero-main .cap { padding: 28px; }
  .hero-main .cap h2 { font-size: 28px; max-width: 30ch; }
  .hero-list { display: grid; gap: 14px; align-content: start; }
}

/* 分类 / 标签页：PC 左侧栏 */
.layout { display: block; }
.side { display: none; }
@media (min-width: 1280px) {
  .layout.with-side { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; align-items: start; }
  .side { display: block; position: sticky; top: calc(var(--top-h) + 20px); max-height: calc(100dvh - var(--top-h) - 40px); overflow: auto; padding: 22px 0 40px; }
  .side h3 { font-size: 13px; color: var(--text-3); font-weight: 600; margin: 0 0 8px 12px; }
  .side a { display: flex; justify-content: space-between; padding: 7px 12px; border-radius: 999px; color: var(--text-2); font-size: 14.5px; }
  .side a:hover { background: var(--surface-2); color: var(--text); }
  .side a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
  .side a small { color: var(--text-3); font-variant-numeric: tabular-nums; }
  .with-side .chips-m { display: none; }
}

/* 分页 */
.pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 36px 0 12px; }
.pager a, .pager span { min-width: 40px; height: 40px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: var(--surface-2); color: var(--text-2); font-variant-numeric: tabular-nums; }
.pager a:hover { color: var(--text); }
.pager [aria-current="page"] { background: var(--text); color: var(--bg); }
.pager .gap { background: transparent; min-width: 20px; padding: 0; }

/* 详情页 */
.watch { display: block; padding-top: 0; }
@media (min-width: 1024px) {
  .watch { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 28px; padding-top: 20px; align-items: start; }
}
@media (min-width: 1536px) { .watch { grid-template-columns: minmax(0, 1fr) 420px; } }
.player-box { position: relative; margin: 0 -16px; background: #050506; aspect-ratio: 16 / 9; overflow: hidden; }
@media (min-width: 768px) { .player-box { margin: 16px 0 0; border-radius: 12px; } }
@media (min-width: 1024px) { .player-box { margin: 0; } }
@media (max-width: 767px) { .player-box { position: sticky; top: calc(var(--top-h) + var(--safe-t)); z-index: 20; } }
.player-box video, .player-box .poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #050506; }
.player-box .poster { object-fit: cover; }
.play-btn {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2;
  width: 68px; height: 68px; border-radius: 999px; border: 0; display: grid; place-items: center;
  background: rgb(246 247 250 / 92%); color: #12141a; box-shadow: 0 6px 24px rgb(0 0 0 / 35%);
}
.play-btn[hidden] { display: none; }
.play-btn .ico { width: 30px; height: 30px; margin-left: 3px; }
.play-btn:active { transform: translate(-50%, -50%) scale(0.96); }
.p-status {
  position: absolute; left: 50%; bottom: 18%; transform: translateX(-50%); z-index: 3;
  max-width: 86%; padding: 8px 14px; border-radius: 999px; background: rgb(10 11 14 / 82%); color: #eef0f3; font-size: 13.5px; text-align: center;
}
.p-status[hidden] { display: none; }
.p-status button { margin-left: 8px; border: 0; background: none; color: #a9bbff; font-weight: 600; padding: 0; }
.p-gesture { position: absolute; left: 0; right: 0; top: 0; bottom: 56px; z-index: 1; display: none; }
.p-gesture.on { display: block; }
.p-seek { position: absolute; top: 50%; transform: translateY(-50%); padding: 8px 14px; border-radius: 999px; background: rgb(10 11 14 / 70%); color: #fff; font-size: 13px; opacity: 0; transition: opacity 0.2s; pointer-events: none; }
.p-seek.l { left: 12%; } .p-seek.r { right: 12%; }
.p-seek.show { opacity: 1; }
.p-end {
  position: absolute; inset: 0; z-index: 4; display: grid; place-content: center; gap: 12px; padding: 20px; text-align: center;
  background: rgb(8 9 12 / 86%); color: #eef0f3;
}
.p-end[hidden] { display: none; }
.p-end p { margin: 0; max-width: 36ch; color: rgb(238 240 243 / 80%); font-size: 14px; }
.p-end .row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.p-end .btn.ghost { background: rgb(255 255 255 / 12%); color: #eef0f3; }
.p-bar { display: flex; gap: 6px; align-items: center; padding: 10px 0 0; overflow-x: auto; scrollbar-width: none; }
.p-bar::-webkit-scrollbar { display: none; }
.p-bar .lbl { font-size: 12.5px; color: var(--text-3); margin-right: 2px; }
.p-bar button { height: 30px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--text-2); font-size: 13px; font-variant-numeric: tabular-nums; }
.p-bar button.on { border-color: var(--text); background: var(--text); color: var(--bg); }

.v-info h1 { margin: 14px 0 6px; font-size: 19px; line-height: 1.45; font-weight: 700; }
@media (min-width: 768px) { .v-info h1 { font-size: 22px; } }
.v-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--text-3); font-size: 13.5px; font-variant-numeric: tabular-nums; }
.v-meta .full { color: var(--accent); font-weight: 600; }
.v-act { display: flex; gap: 8px; margin: 14px 0; flex-wrap: wrap; }
.v-act .btn { height: 38px; }
.v-act .btn[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); }
.v-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.v-desc { color: var(--text-2); font-size: 14px; max-width: 70ch; margin: 10px 0; }
.v-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0; }
.v-nav a { padding: 12px 14px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); min-width: 0; }
.v-nav a small { display: block; color: var(--text-3); font-size: 12px; }
.v-nav a span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.v-nav a:last-child { text-align: right; }
.crumbs { display: flex; gap: 6px; flex-wrap: wrap; font-size: 13px; color: var(--text-3); margin: 14px 0 0; }
.crumbs a:hover { color: var(--accent); }
.up-next h2 { font-size: 17px; margin: 22px 0 12px; }
@media (min-width: 1024px) {
  .up-next h2 { margin-top: 0; }
  .up-next .grid { grid-template-columns: 1fr; gap: 12px; }
  .up-next .card { display: grid; grid-template-columns: 168px minmax(0, 1fr); grid-template-rows: min-content 1fr; column-gap: 12px; align-content: start; }
  .up-next .card .thumb { grid-row: 1 / span 2; }
  .up-next .card .ttl { margin-top: 0; font-size: 14px; }
}
@media (min-width: 1536px) { .up-next .card { grid-template-columns: 190px minmax(0, 1fr); } }

/* 外链位 */
.friends { margin: 24px 0; padding: 16px 0 0; border-top: 1px solid var(--line); }
.friends h2 { font-size: 14px; color: var(--text-3); font-weight: 600; margin: 0 0 8px; }
.friends ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.friends a { color: var(--text-2); font-size: 14px; }
.friends a:hover { color: var(--accent); }

/* 标签云 / 分类索引 */
.cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 768px) { .cat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .cat-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.cat-card { position: relative; display: block; border-radius: 12px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--c, var(--thumb)); }
.cat-card img { width: 100%; height: 100%; object-fit: cover; }
.cat-card .shade { position: absolute; inset: 0; background: linear-gradient(to top, rgb(8 9 12 / 85%), rgb(8 9 12 / 10%) 60%); }
.cat-card .cap { position: absolute; left: 12px; right: 12px; bottom: 10px; color: #f3f4f6; }
.cat-card .cap b { display: block; font-size: 16px; }
.cat-card .cap small { font-size: 12.5px; color: rgb(243 244 246 / 75%); }

/* 页脚 */
.foot { margin-top: 48px; padding: 28px 0 36px; border-top: 1px solid var(--line); color: var(--text-3); font-size: 13.5px; }
.foot-cols { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 768px) { .foot-cols { grid-template-columns: 1.4fr 1fr 1fr; } }
.foot h2 { font-size: 13px; color: var(--text-2); margin: 0 0 8px; font-weight: 600; }
.foot p { margin: 0 0 6px; max-width: 52ch; }
.foot .links { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.foot .links a:hover { color: var(--accent); }

/* 搜索页 */
.s-box { position: relative; margin-top: 16px; }
.s-box input { width: 100%; height: 48px; padding: 0 48px 0 46px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); outline: none; font-size: 16px; }
.s-box input:focus { border-color: var(--accent); }
.s-box > .ico { position: absolute; left: 16px; top: 14px; color: var(--text-3); }
.s-box .clear { position: absolute; right: 6px; top: 4px; }
.s-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px; align-items: center; }
.s-filters select { height: 34px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--text-2); font-size: 14px; }
.s-count { color: var(--text-3); font-size: 13.5px; margin: 10px 0 14px; }
mark { background: var(--accent-soft); color: inherit; border-radius: 3px; padding: 0 1px; }
.hist { display: flex; flex-wrap: wrap; gap: 8px; }
.hist button { border: 0; }
.empty { text-align: center; padding: 48px 16px; color: var(--text-3); }
.empty b { display: block; color: var(--text); font-size: 16px; margin-bottom: 6px; }

/* 骨架 */
.sk .thumb, .sk .ttl, .sk .meta { background: var(--surface-2); color: transparent; border-radius: 8px; }
.sk .ttl { height: 18px; width: 90%; }
.sk .meta { height: 12px; width: 50%; margin-top: 8px; }
@media (prefers-reduced-motion: no-preference) {
  .sk .thumb, .sk .ttl { animation: pulse 1.4s ease-in-out infinite; }
  @keyframes pulse { 50% { opacity: 0.55; } }
}

/* 会员中心 */
.me-card { display: grid; grid-template-columns: 64px 1fr; gap: 14px; align-items: center; padding: 18px; border-radius: var(--radius-sheet); background: var(--surface); border: 1px solid var(--line); margin-top: 18px; }
.avatar { width: 64px; height: 64px; border-radius: 999px; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-size: 24px; font-weight: 750; }
.me-card h1 { margin: 0; font-size: 20px; display: flex; align-items: center; gap: 8px; }
.me-card h1 button { border: 0; background: none; color: var(--text-3); padding: 2px; }
.me-card p { margin: 2px 0 0; color: var(--text-3); font-size: 13px; font-variant-numeric: tabular-nums; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 14px 0; border-radius: var(--radius-sheet); background: var(--surface); border: 1px solid var(--line); }
.stats a { padding: 14px 8px; text-align: center; }
.stats a + a { border-left: 1px solid var(--line); }
.stats b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }
.stats small { color: var(--text-3); font-size: 12.5px; }
.panel { border-radius: var(--radius-sheet); background: var(--surface); border: 1px solid var(--line); margin: 14px 0; overflow: hidden; }
.panel h2 { font-size: 15px; margin: 0; padding: 14px 16px 6px; }
.panel .p-note { padding: 0 16px 14px; margin: 0; color: var(--text-2); font-size: 14px; }
.row-item { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border-top: 1px solid var(--line); width: 100%; background: none; border-left: 0; border-right: 0; border-bottom: 0; text-align: left; font-size: 15px; }
.row-item:first-of-type { border-top: 0; }
.row-item .end { margin-left: auto; color: var(--text-3); font-size: 13.5px; display: flex; align-items: center; gap: 4px; }
.row-item:active { background: var(--surface-2); }
.seg { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--surface-2); margin-left: auto; }
.seg button { border: 0; background: none; height: 30px; padding: 0 12px; border-radius: 999px; font-size: 13px; color: var(--text-2); }
.seg button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.switch { margin-left: auto; width: 46px; height: 28px; border-radius: 999px; border: 0; background: var(--line); position: relative; padding: 0; flex: none; }
.switch::after { content: ""; position: absolute; left: 3px; top: 3px; width: 22px; height: 22px; border-radius: 999px; background: #fff; transition: transform 0.2s var(--ease); box-shadow: 0 1px 3px rgb(0 0 0 / 25%); }
.switch[aria-checked="true"] { background: var(--accent); }
.switch[aria-checked="true"]::after { transform: translateX(18px); }
.vip { padding: 18px; display: grid; gap: 10px; }
.vip .plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.vip .plan { border: 1px solid var(--line); border-radius: 12px; padding: 12px; text-align: left; background: var(--bg); }
.vip .plan.on { border-color: var(--accent); background: var(--accent-soft); }
.vip .plan b { display: block; font-size: 15px; }
.vip .plan span { color: var(--text-3); font-size: 13px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 13.5px; color: var(--text-2); }
.field input { height: 44px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); outline: none; }
.field input:focus { border-color: var(--accent); }
.field .err { color: #c2412d; font-size: 13px; min-height: 1em; }
:root[data-theme="dark"] .field .err { color: #f08a76; }

/* 弹层与提示 */
.sheet-mask { position: fixed; inset: 0; z-index: 60; background: rgb(6 7 10 / 55%); opacity: 0; transition: opacity 0.25s ease; }
.sheet-mask.show { opacity: 1; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 61; max-height: 86dvh; overflow: auto;
  background: var(--surface); border-radius: var(--radius-sheet) var(--radius-sheet) 0 0; padding: 8px 18px calc(18px + var(--safe-b));
  transform: translateY(100%); transition: transform 0.32s var(--ease);
}
.sheet.show { transform: none; }
.sheet .grip { width: 36px; height: 4px; border-radius: 999px; background: var(--line); margin: 4px auto 12px; }
.sheet h2 { font-size: 17px; margin: 0 0 8px; }
.sheet p { color: var(--text-2); margin: 0 0 12px; font-size: 14.5px; }
@media (min-width: 768px) {
  .sheet { left: 50%; right: auto; bottom: auto; top: 50%; width: 440px; border-radius: var(--radius-sheet); transform: translate(-50%, -46%); opacity: 0; transition: transform 0.25s var(--ease), opacity 0.2s; padding-bottom: 20px; }
  .sheet.show { transform: translate(-50%, -50%); opacity: 1; }
  .sheet .grip { display: none; }
}
.toast {
  position: fixed; left: 50%; bottom: calc(var(--tab-h) + var(--safe-b) + 20px); z-index: 80; transform: translate(-50%, 8px);
  padding: 10px 16px; border-radius: 999px; background: var(--text); color: var(--bg); font-size: 14px; opacity: 0;
  transition: opacity 0.2s, transform 0.25s var(--ease); pointer-events: none; display: flex; gap: 10px; align-items: center; white-space: nowrap;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.toast button { border: 0; background: none; color: var(--accent-soft); font-weight: 600; padding: 0; }
@media (min-width: 1024px) { .toast { bottom: 32px; } }
.gate { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 20px; background: var(--bg); }
.gate[hidden] { display: none; }
.gate-in { max-width: 400px; text-align: center; }
.gate-in svg { width: 64px; height: 64px; border-radius: 16px; margin: 0 auto 16px; }
.gate-in h2 { margin: 0 0 8px; font-size: 21px; }
.gate-in p { color: var(--text-2); margin: 0 0 20px; font-size: 14.5px; }
.gate-in .row { display: grid; gap: 10px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}