/* ═══════════════════════════════════════════════════════════════
   星之轨迹 · Hoshino Portal
   styles.css
   1 设计变量 · 2 基础层 · 3 背景特效 · 4 序章 · 5 框架布局 · 6 顶栏
   ═══════════════════════════════════════════════════════════════ */

/* ───────── 1. 设计变量 ───────── */
:root {
  --font: "Noto Sans SC", system-ui, -apple-system, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --font-display: "Noto Serif SC", "ZCOOL KuaiLe", var(--font);
  --font-brand: "ZCOOL KuaiLe", var(--font-display);
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Consolas, monospace;

  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 28px;
  --r-full: 999px;

  --dur-fast: 0.16s;
  --dur: 0.3s;
  --dur-slow: 0.62s;
  --ease: cubic-bezier(0.22, 0.68, 0.28, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  --sidebar-w: 254px;
  --topbar-h: 64px;
  --gap: 18px;

  --a1: #86eaff;
  --a2: #4f9dff;
  --a3: #ff9ec4;
}

:root[data-accent="aurora"] { --a1: #86eaff; --a2: #4f9dff; --a3: #ff9ec4; }
:root[data-accent="sakura"] { --a1: #ffb3d1; --a2: #ff7fa8; --a3: #ffd98a; }
:root[data-accent="ocean"]  { --a1: #74e5d6; --a2: #4fa8ff; --a3: #9d8bff; }
:root[data-accent="sunset"] { --a1: #ffc46b; --a2: #ff8a6b; --a3: #ff6fa5; }
:root[data-accent="forest"] { --a1: #9ce88a; --a2: #4fd0b0; --a3: #8cd8ff; }

:root[data-theme="dark"] {
  --bg: #071026;
  --bg-2: #0a1730;
  --bg-3: #12233f;
  --surface: rgba(20, 34, 60, 0.62);
  --surface-2: rgba(24, 40, 70, 0.78);
  --surface-solid: #0e1c34;
  --card: rgba(18, 32, 56, 0.66);
  --ink: #eef4ff;
  --ink-2: #a8bcd8;
  --ink-3: #7288a8;
  --line: rgba(150, 200, 255, 0.16);
  --line-strong: rgba(160, 205, 255, 0.3);
  --shadow: 0 24px 60px rgba(2, 9, 24, 0.5);
  --shadow-sm: 0 10px 26px rgba(2, 9, 24, 0.4);
  --glow: 0 0 40px rgba(79, 157, 255, 0.28);
}

:root[data-theme="light"] {
  --bg: #eaf1fb;
  --bg-2: #dde8f8;
  --bg-3: #ffffff;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-2: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --card: rgba(255, 255, 255, 0.85);
  --ink: #12203a;
  --ink-2: #4a5c7a;
  --ink-3: #7c8ba6;
  --line: rgba(60, 110, 180, 0.16);
  --line-strong: rgba(60, 110, 180, 0.3);
  --shadow: 0 22px 52px rgba(30, 60, 120, 0.16);
  --shadow-sm: 0 10px 24px rgba(30, 60, 120, 0.12);
  --glow: 0 0 36px rgba(79, 157, 255, 0.2);
}

/* ───────── 2. 基础层 ───────── */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

body.is-locked { overflow: hidden; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.3; }
p { margin: 0; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { border: 0; background: none; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
code, kbd, pre { font-family: var(--mono); }
hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }

::selection { background: rgba(79, 157, 255, 0.38); }

:focus-visible { outline: 2px solid var(--a1); outline-offset: 2px; border-radius: 6px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(79, 157, 255, 0.38);
  border-radius: var(--r-full);
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(79, 157, 255, 0.6); background-clip: content-box; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 400;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  background: var(--a2);
  color: #fff;
  transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 16px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ───────── 3. 背景层（二次元日系图 + 渐变，无重动画） ───────── */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(1100px 640px at 82% -10%, rgba(79, 157, 255, 0.26), transparent 62%),
    radial-gradient(880px 600px at 4% 8%, rgba(134, 234, 255, 0.18), transparent 60%),
    radial-gradient(1000px 780px at 50% 112%, rgba(255, 158, 196, 0.14), transparent 68%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 46%, var(--bg) 100%);
}
:root[data-theme="light"] .bg {
  background:
    radial-gradient(1100px 640px at 82% -10%, rgba(79, 157, 255, 0.18), transparent 62%),
    radial-gradient(880px 600px at 4% 8%, rgba(134, 234, 255, 0.16), transparent 60%),
    radial-gradient(1000px 780px at 50% 112%, rgba(255, 158, 196, 0.12), transparent 68%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 46%, var(--bg) 100%);
}

/* 在线二次元背景图：两层交叉淡入，刷新时不会突兀 */
.bg__photo {
  position: absolute;
  inset: -2%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.6s var(--ease-soft);
}
.bg__photo.is-on { opacity: 0.4; }
.bg__photo--alt.is-on { opacity: 0.3; }
:root[data-theme="light"] .bg__photo.is-on { opacity: 0.28; }
:root[data-theme="light"] .bg__photo--alt.is-on { opacity: 0.2; }

/* 调色罩：保证正文可读 */
.bg__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 50% 0%, transparent 18%, rgba(4, 8, 22, 0.44) 78%),
    linear-gradient(180deg, rgba(5, 10, 26, 0.5), rgba(5, 10, 26, 0.74) 60%, rgba(5, 10, 26, 0.88));
}
:root[data-theme="light"] .bg__veil {
  background:
    radial-gradient(120% 90% at 50% 0%, transparent 18%, rgba(238, 242, 255, 0.5) 78%),
    linear-gradient(180deg, rgba(244, 246, 255, 0.56), rgba(238, 242, 255, 0.78) 60%, rgba(240, 243, 255, 0.9));
}

/* 指针星屑层（仅鼠标设备启用） */
.fx__cursor {
  position: fixed;
  inset: 0;
  z-index: 210;
  pointer-events: none;
  display: none;
}

/* ───────── 4. 序章 ───────── */
.prologue {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  text-align: center;
  color: #f4f6ff;
  background: radial-gradient(circle at 50% 58%, #171f52 0%, #0a0e26 46%, #04060f 100%);
  transition: opacity 0.9s var(--ease), visibility 0.9s;
}
.prologue[hidden] { display: none; }
.prologue.is-leaving { opacity: 0; visibility: hidden; pointer-events: none; }
.prologue__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
  transform: scale(1.02);
  animation: hero-pan 40s var(--ease-soft) infinite alternate;
}
.prologue__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 60% at 50% 52%, rgba(6, 9, 24, 0.72), rgba(6, 9, 24, 0.32) 60%, transparent 100%),
    linear-gradient(180deg, rgba(6, 9, 24, 0.55), transparent 30%, rgba(6, 9, 24, 0.68));
}
.prologue__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.prologue__glow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(70vw, 760px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(160, 150, 255, 0.24), transparent 62%);
  filter: blur(30px);
  animation: breathe 6s var(--ease-soft) infinite;
}
@keyframes breathe { 50% { transform: translate(-50%, -50%) scale(1.12); opacity: 0.8; } }
.prologue__frame {
  position: absolute;
  inset: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  border: 1px solid rgba(207, 219, 255, 0.14);
  border-radius: 20px;
  padding: 16px;
  font-size: 11px;
  letter-spacing: 0.42em;
  color: rgba(214, 224, 255, 0.5);
  text-transform: uppercase;
}
.prologue__frame span:last-child { letter-spacing: 0.3em; opacity: 0.7; }
.prologue__inner { position: relative; z-index: 2; padding: 0 22px 74px; max-width: 660px; }
.prologue__eyebrow { font-size: 11px; letter-spacing: 0.34em; color: rgba(206, 218, 255, 0.72); }
.prologue__eyebrow i { color: var(--a3); font-style: normal; margin: 0 6px; }
.prologue h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 72px);
  letter-spacing: 0.04em;
  margin: 18px 0 14px;
  text-shadow: 0 0 44px rgba(150, 140, 255, 0.45);
}
.prologue h1 span {
  display: block;
  background: linear-gradient(100deg, #86eaff, #4f9dff 46%, #ff9ec4);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.prologue__poem { color: rgba(214, 224, 255, 0.78); letter-spacing: 0.12em; }
.prologue__enter {
  margin-top: 30px;
  padding: 14px 30px;
  border-radius: var(--r-full);
  color: #0a1024;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: linear-gradient(120deg, #86eaff, #4f9dff 52%, #ff9ec4);
  box-shadow: 0 18px 44px rgba(79, 157, 255, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.prologue__enter:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 24px 60px rgba(79, 157, 255, 0.55); }
.prologue__enter b { font-weight: 400; }
.prologue__hint { margin-top: 16px; font-size: 12px; color: rgba(190, 202, 240, 0.6); letter-spacing: 0.2em; }
.prologue__status {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  font-size: 12px;
  color: rgba(190, 202, 240, 0.55);
  letter-spacing: 0.16em;
  white-space: nowrap;
}
.prologue__skip {
  position: absolute;
  right: 34px;
  bottom: 38px;
  font-size: 12px;
  color: rgba(214, 224, 255, 0.6);
  letter-spacing: 0.12em;
  padding: 8px 12px;
  border-radius: var(--r-full);
  transition: color var(--dur), background var(--dur);
}
.prologue__skip:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }

/* ── 入站身份选择面板 ── */
.entry {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  padding: 22px;
  background: radial-gradient(circle at 50% 50%, rgba(6, 10, 28, 0.72), rgba(3, 5, 16, 0.92));
  backdrop-filter: blur(10px);
  animation: entry-in 0.5s var(--ease) both;
}
.entry[hidden] { display: none; }
@keyframes entry-in { from { opacity: 0; } to { opacity: 1; } }

.entry__card {
  width: min(440px, 100%);
  padding: 30px 26px 24px;
  border-radius: var(--r-xl);
  text-align: left;
  color: #eef3ff;
  background: linear-gradient(160deg, rgba(24, 40, 74, 0.86), rgba(10, 18, 38, 0.92));
  border: 1px solid rgba(160, 205, 255, 0.28);
  box-shadow: 0 30px 80px rgba(2, 6, 20, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  animation: entry-card 0.6s var(--ease) both 0.08s;
}
@keyframes entry-card {
  from { opacity: 0; transform: translateY(22px) scale(0.96); }
  to { opacity: 1; transform: none; }
}
.entry__eyebrow { font-size: 10.5px; letter-spacing: 0.34em; color: rgba(206, 218, 255, 0.68); }
.entry__eyebrow i { color: var(--a3); font-style: normal; margin: 0 6px; }
.entry__title {
  font-family: var(--font-display);
  font-size: 26px;
  margin: 12px 0 6px;
  letter-spacing: 0.03em;
}
.entry__sub { font-size: 13px; color: rgba(196, 210, 240, 0.72); margin-bottom: 20px; }

.entry__panel { display: grid; gap: 12px; }
.entry__panel[hidden] { display: none; }
.entry__choice {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 15px 16px;
  border-radius: var(--r-lg);
  text-align: left;
  color: inherit;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(160, 205, 255, 0.2);
  transition: transform var(--dur) var(--ease), background var(--dur), border-color var(--dur);
}
.entry__choice:hover {
  transform: translateY(-2px);
  background: rgba(134, 234, 255, 0.12);
  border-color: rgba(134, 234, 255, 0.5);
}
.entry__choice-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--a1), var(--a2) 60%, var(--a3));
  color: #071026;
}
.entry__choice-icon svg { width: 21px; height: 21px; }
.entry__choice-main { display: grid; gap: 3px; min-width: 0; }
.entry__choice-main b { font-size: 15px; }
.entry__choice-main i { font-size: 12px; font-style: normal; color: rgba(190, 204, 236, 0.66); }
.entry__choice-arrow { margin-left: auto; color: rgba(206, 218, 255, 0.6); }

.entry__form { display: grid; gap: 14px; animation: entry-in 0.4s var(--ease) both; }
.entry__form[hidden] { display: none; }
.entry__avatar { display: flex; align-items: center; gap: 14px; }
.entry__avatar-pick {
  position: relative;
  flex: none;
  width: 74px;
  height: 74px;
  border-radius: 24px;
  overflow: hidden;
  cursor: pointer;
  border: 1px dashed rgba(160, 205, 255, 0.5);
  background: rgba(255, 255, 255, 0.05);
  display: grid;
  place-items: center;
  transition: border-color var(--dur), background var(--dur);
}
.entry__avatar-pick:hover { border-color: var(--a1); background: rgba(134, 234, 255, 0.12); }
.entry__avatar-pick img { width: 100%; height: 100%; object-fit: cover; display: none; }
.entry__avatar-pick img.is-on { display: block; }
.entry__avatar-hint { position: absolute; font-size: 10px; letter-spacing: 0.04em; color: rgba(200, 214, 245, 0.7); }
.entry__avatar-pick img.is-on + .entry__avatar-hint { display: none; }
.entry__avatar-tip { display: grid; gap: 4px; font-size: 12px; }
.entry__avatar-tip b { font-size: 13.5px; }
.entry__avatar-tip i { font-style: normal; color: rgba(190, 204, 236, 0.62); line-height: 1.6; }
.entry__avatar-clear {
  justify-self: start;
  margin-top: 2px;
  font-size: 11.5px;
  color: var(--a3);
  text-decoration: underline;
}
.entry__avatar-clear[hidden] { display: none; }

.entry__field { display: grid; gap: 7px; font-size: 12.5px; }
.entry__field > span { color: rgba(200, 214, 245, 0.72); letter-spacing: 0.08em; }
.entry__field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--r-md);
  font-size: 14px;
  color: #eef3ff;
  background: rgba(6, 12, 28, 0.6);
  border: 1px solid rgba(160, 205, 255, 0.24);
  transition: border-color var(--dur), box-shadow var(--dur);
}
.entry__field input:focus {
  outline: none;
  border-color: var(--a1);
  box-shadow: 0 0 0 3px rgba(134, 234, 255, 0.18);
}
.entry__error {
  font-size: 12.5px;
  color: #ffb3c8;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  background: rgba(255, 110, 150, 0.12);
  border: 1px solid rgba(255, 130, 170, 0.3);
}
.entry__error[hidden] { display: none; }

.entry__actions { display: flex; gap: 10px; margin-top: 4px; }
.entry__actions .btn { flex: 1; justify-content: center; }

.entry__skip {
  display: block;
  width: 100%;
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(200, 214, 245, 0.6);
  padding: 8px;
  border-radius: var(--r-full);
  transition: color var(--dur), background var(--dur);
}
.entry__skip:hover { color: #fff; background: rgba(255, 255, 255, 0.07); }

/* ── 穿越通道（点击进入后播放） ── */
.warp {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  background: radial-gradient(circle at 50% 50%, rgba(8, 14, 40, 0.2), rgba(2, 4, 14, 0.9));
}
.warp.is-run { opacity: 1; visibility: visible; animation: warp-flash 2.6s var(--ease-soft) both; }
@keyframes warp-flash {
  0% { background: radial-gradient(circle at 50% 50%, rgba(8, 14, 40, 0.15), rgba(2, 4, 14, 0.75)); }
  70% { background: radial-gradient(circle at 50% 50%, rgba(120, 190, 255, 0.3), rgba(6, 12, 40, 0.96)); }
  100% { background: radial-gradient(circle at 50% 50%, rgba(220, 240, 255, 0.6), rgba(10, 20, 60, 1)); }
}

.warp__tunnel {
  position: relative;
  width: min(78vmin, 620px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  perspective: 700px;
  transform-style: preserve-3d;
}
.warp__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.6px solid rgba(150, 235, 255, 0.85);
  box-shadow: 0 0 26px rgba(79, 157, 255, 0.5), inset 0 0 26px rgba(255, 158, 196, 0.3);
  opacity: 0;
  transform: scale(0.06);
}
.warp.is-run .warp__ring {
  animation: warp-fly 2.5s cubic-bezier(0.6, 0.02, 0.28, 1) infinite;
  animation-delay: calc(var(--i) * -0.25s);
}
@keyframes warp-fly {
  0% { opacity: 0; transform: scale(0.05) rotate(0deg); }
  22% { opacity: 0.95; }
  100% { opacity: 0; transform: scale(1.45) rotate(58deg); }
}
.warp__ring:nth-child(even) { border-color: rgba(255, 176, 208, 0.85); }

.warp__core {
  position: absolute;
  width: 24%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff 0%, #cdeeff 30%, #4f9dff 58%, rgba(255, 158, 196, 0) 78%);
  filter: blur(3px);
  opacity: 0;
}
.warp.is-run .warp__core { animation: warp-core 2.5s var(--ease-soft) both; }
@keyframes warp-core {
  0% { opacity: 0; transform: scale(0.25); }
  45% { opacity: 0.55; transform: scale(0.9); }
  100% { opacity: 0.9; transform: scale(4.6); }
}

.warp__text {
  position: absolute;
  bottom: 12%;
  font-size: 13px;
  letter-spacing: 0.46em;
  color: rgba(226, 236, 255, 0.85);
  opacity: 0;
}
.warp.is-run .warp__text { animation: warp-text 2.4s var(--ease-soft) both; }
@keyframes warp-text {
  0% { opacity: 0; letter-spacing: 0.2em; }
  30% { opacity: 1; }
  100% { opacity: 0; letter-spacing: 0.7em; }
}

/* 进入时的整页推进 */
body[data-warp="on"] .shell,
body[data-warp="on"] .sidebar,
body[data-warp="on"] .dock,
body[data-warp="on"] .buddy {
  animation: warp-push 1.1s var(--ease) both;
}
@keyframes warp-push {
  from { opacity: 0; transform: scale(1.14); filter: blur(10px); }
  to { opacity: 1; transform: none; filter: blur(0); }
}

@media (prefers-reduced-motion: reduce) {
  .warp.is-run .warp__ring,
  .warp.is-run .warp__core,
  .warp.is-run .warp__text { animation-duration: 1.2s; }
}

/* ── Live2D 看板娘容器（实际 DOM 由 live2d-widget 注入） ── */
.live2d {
  position: fixed;
  right: 14px;
  bottom: 8px;
  z-index: 190;
  width: 0;
  height: 0;
  pointer-events: none;
}
.live2d[hidden] { display: none; }
body[data-buddy-mode="live2d"] .buddy { display: none; }

/* live2d-widget 默认靠左下，这里改到右下并压低层级 */
#waifu {
  right: 12px !important;
  left: auto !important;
  bottom: -6px !important;
  z-index: 190 !important;
}
#waifu-toggle { display: none !important; }
#waifu-tips {
  right: 12px !important;
  left: auto !important;
  border-radius: var(--r-md) !important;
  background: rgba(10, 20, 42, 0.92) !important;
  color: #eef4ff !important;
  border: 1px solid rgba(150, 200, 255, 0.28) !important;
  font-family: var(--font) !important;
}
#waifu-tool { top: 14% !important; right: 8px !important; left: auto !important; }
@media (max-width: 860px) { #waifu { display: none !important; } }

/* 上传头像的图片填充 */
.avatar__img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ───────── 5. 框架布局 ───────── */
.shell {
  position: relative;
  z-index: 2;
  margin-left: var(--sidebar-w);
  padding: 16px 22px 40px;
  max-width: 1560px;
}

.sidebar {
  position: fixed;
  left: 14px;
  top: 14px;
  bottom: 14px;
  width: calc(var(--sidebar-w) - 28px);
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 14px 14px;
  border-radius: var(--r-xl);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  transition: transform var(--dur-slow) var(--ease);
}

.brand { display: flex; align-items: center; gap: 12px; padding: 4px 6px 8px; }
.brand__mark {
  position: relative;
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--a1), var(--a2) 55%, var(--a3));
  box-shadow: 0 12px 30px rgba(79, 157, 255, 0.42);
}
.brand__mark svg { width: 22px; height: 22px; fill: #0b1026; }
.brand__mark::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 18px;
  border: 1px solid rgba(134, 234, 255, 0.4);
  animation: ring 4.5s var(--ease-soft) infinite;
}
@keyframes ring { 50% { transform: scale(1.12); opacity: 0.35; } }
.brand__text b { display: block; font-family: var(--font-display); font-size: 21px; letter-spacing: 0.06em; }
.brand__text i { font-size: 9.5px; letter-spacing: 0.22em; color: var(--ink-3); font-style: normal; }

.sidebar__search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 10px;
  border-radius: var(--r-md);
  background: rgba(79, 157, 255, 0.08);
  border: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 12.5px;
  transition: border-color var(--dur), color var(--dur), background var(--dur);
}
.sidebar__search:hover { color: var(--ink); border-color: var(--line-strong); }
.sidebar__search svg { width: 15px; height: 15px; flex: none; }
.sidebar__search span { flex: 1; text-align: left; }
.sidebar__search kbd {
  font-size: 9.5px;
  padding: 2px 5px;
  border-radius: 5px;
  background: rgba(79, 157, 255, 0.12);
  border: 1px solid var(--line);
}

.sidebar__nav { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 2px 2px 6px; margin-right: -4px; }
.nav-group { margin-top: 10px; }
.nav-group:first-child { margin-top: 2px; }
.nav-group__title {
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--ink-3);
  padding: 6px 12px 4px;
  text-transform: uppercase;
}
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 9px 12px;
  border-radius: 13px;
  font-size: 13.5px;
  color: var(--ink-2);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast), transform var(--dur-fast);
}
.nav-item svg { width: 17px; height: 17px; flex: none; opacity: 0.9; }
.nav-item:hover { background: rgba(79, 157, 255, 0.14); color: var(--ink); transform: translateX(2px); }
.nav-item.is-active {
  color: #fff;
  background: linear-gradient(100deg, rgba(79, 157, 255, 0.92), rgba(79, 157, 255, 0.5));
  box-shadow: 0 12px 28px rgba(79, 157, 255, 0.32);
}
.nav-item.is-active svg { opacity: 1; }
.nav-item__badge {
  margin-left: auto;
  min-width: 19px;
  height: 19px;
  padding: 0 6px;
  display: grid;
  place-items: center;
  border-radius: var(--r-full);
  background: linear-gradient(120deg, var(--a3), var(--a2));
  color: #12081c;
  font-size: 10px;
  font-weight: 700;
}

.sidebar__foot { border-top: 1px solid var(--line); padding-top: 12px; }
.storage { margin-bottom: 10px; }
.storage__head { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--ink-3); letter-spacing: 0.08em; }
.storage__head b { color: var(--ink-2); font-weight: 500; }
.storage__bar { height: 4px; margin-top: 6px; border-radius: var(--r-full); background: rgba(79, 157, 255, 0.16); overflow: hidden; }
.storage__bar i { display: block; height: 100%; width: 4%; border-radius: inherit; background: linear-gradient(90deg, var(--a1), var(--a2)); transition: width var(--dur-slow) var(--ease); }
.sidebar__quote { font-size: 11px; line-height: 1.7; color: var(--ink-3); }

.scrim {
  position: fixed;
  inset: 0;
  z-index: 35;
  background: rgba(4, 6, 18, 0.62);
  backdrop-filter: blur(4px);
  animation: fade-in var(--dur) var(--ease);
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

/* ───────── 6. 顶栏 ───────── */
.topbar {
  position: sticky;
  top: 14px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 14px;
  height: var(--topbar-h);
  padding: 0 14px;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(22px) saturate(1.5);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
}
.topbar__menu { display: none; }
.crumbs { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-2); min-width: 0; }
.crumbs button { color: var(--ink-3); transition: color var(--dur); }
.crumbs button:hover { color: var(--a1); }
.crumbs b { color: var(--ink); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.crumbs i { color: var(--ink-3); font-style: normal; opacity: 0.6; }

.topbar__clock {
  margin-left: auto;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--r-full);
  background: rgba(79, 157, 255, 0.1);
  border: 1px solid var(--line);
}
.topbar__clock b { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; }
.topbar__clock i { font-size: 11px; color: var(--ink-3); font-style: normal; }

.topbar__actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.topbar__clock + .topbar__actions { margin-left: 0; }

.icon-btn {
  position: relative;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(79, 157, 255, 0.07);
  color: var(--ink-2);
  transition: color var(--dur), background var(--dur), transform var(--dur), border-color var(--dur);
}
.icon-btn svg { width: 17px; height: 17px; }
.icon-btn:hover { color: var(--ink); background: rgba(79, 157, 255, 0.18); border-color: var(--line-strong); transform: translateY(-1px); }
.icon-btn .dot { position: absolute; right: 8px; top: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--a3); box-shadow: 0 0 0 2px var(--bg-2); }
.icon-btn .dot[hidden] { display: none; }

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 12px 5px 5px;
  border-radius: var(--r-full);
  border: 1px solid var(--line);
  background: rgba(79, 157, 255, 0.07);
  transition: border-color var(--dur), background var(--dur), transform var(--dur);
}
.user-chip:hover { border-color: var(--line-strong); background: rgba(79, 157, 255, 0.16); transform: translateY(-1px); }
.user-chip__avatar {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  font-size: 13px;
  font-weight: 700;
  color: #0b1026;
  background: linear-gradient(135deg, var(--a1), var(--a2) 60%, var(--a3));
  overflow: hidden;
}
.user-chip__avatar img { width: 100%; height: 100%; object-fit: cover; }
.user-chip__text { display: none; flex-direction: column; line-height: 1.25; text-align: left; }
.user-chip__text b { font-size: 13px; }
.user-chip__text i { font-size: 10px; color: var(--ink-3); font-style: normal; }
.user-chip > svg { width: 14px; height: 14px; color: var(--ink-3); }

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  margin-top: 26px;
  padding: 18px 6px 6px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-3);
}
.footer b { color: var(--ink-2); font-weight: 600; }
.footer__links { display: flex; gap: 16px; }
.footer__links button,
.footer__links a { color: var(--ink-3); transition: color var(--dur); }
.footer__links button:hover,
.footer__links a:hover { color: var(--a1); }
.footer__meta { margin-left: auto; font-family: var(--mono); font-size: 11px; }

@media (min-width: 1180px) {
  .user-chip__text { display: flex; }
}

/* ═══════════════════════════════════════════════════════════════
   7 通用组件 · 8 浮层（模态 / 提示 / 搜索面板 / 音乐坞 / 伙伴 / 底栏）
   ═══════════════════════════════════════════════════════════════ */

/* ───────── 7. 通用组件 ───────── */
.view { margin-top: var(--gap); animation: view-in var(--dur-slow) var(--ease); }
.view:focus { outline: none; }
@keyframes view-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.glass {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
}

.section {
  margin-bottom: 26px;
}
.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.section__head h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  letter-spacing: 0.02em;
}
.section__head h2::before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: var(--r-full);
  background: linear-gradient(180deg, var(--a1), var(--a2));
}
.section__head p { font-size: 12.5px; color: var(--ink-3); margin-top: 4px; }
.section__tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 38px;
  padding: 0 18px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease), background var(--dur), box-shadow var(--dur), color var(--dur), border-color var(--dur);
}
.btn svg { width: 15px; height: 15px; }
.btn:active { transform: scale(0.97); }
.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--a2), color-mix(in srgb, var(--a2) 62%, #ff8fc0));
  box-shadow: 0 12px 26px rgba(79, 157, 255, 0.3);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px rgba(79, 157, 255, 0.42); }
.btn--soft { background: rgba(79, 157, 255, 0.14); color: var(--ink); border: 1px solid var(--line); }
.btn--soft:hover { background: rgba(79, 157, 255, 0.24); transform: translateY(-2px); }
.btn--ghost { color: var(--ink-2); border: 1px solid var(--line); }
.btn--ghost:hover { color: var(--ink); border-color: var(--line-strong); transform: translateY(-2px); }
.btn--danger { color: #ffd7e2; background: rgba(255, 110, 150, 0.18); border: 1px solid rgba(255, 110, 150, 0.35); }
.btn--danger:hover { background: rgba(255, 110, 150, 0.3); }
.btn--tiny { height: 30px; padding: 0 12px; font-size: 12px; border-radius: 10px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.45; pointer-events: none; }

.icon-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--r-full);
  font-size: 12px;
  color: var(--ink-3);
  transition: color var(--dur), background var(--dur);
}
.icon-action svg { width: 14px; height: 14px; }
.icon-action:hover { color: var(--ink); background: rgba(79, 157, 255, 0.14); }
.icon-action.is-on { color: var(--a3); }
.icon-action.is-on svg { fill: currentColor; }

.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: 12px; color: var(--ink-3); margin-bottom: 6px; letter-spacing: 0.04em; }
.input, .textarea, .select {
  width: 100%;
  padding: 10px 13px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: rgba(10, 14, 36, 0.35);
  color: var(--ink);
  font-size: 13.5px;
  transition: border-color var(--dur), background var(--dur), box-shadow var(--dur);
}
:root[data-theme="light"] .input,
:root[data-theme="light"] .textarea,
:root[data-theme="light"] .select { background: rgba(255, 255, 255, 0.86); }
.input::placeholder, .textarea::placeholder { color: var(--ink-3); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--a2) 70%, transparent);
  box-shadow: 0 0 0 3px rgba(79, 157, 255, 0.18);
}
.textarea { min-height: 110px; resize: vertical; line-height: 1.7; }
.select { appearance: none; background-image: none; cursor: pointer; }
.select option { background: var(--surface-solid); color: var(--ink); }
.input-row { display: flex; gap: 10px; flex-wrap: wrap; }
.input-row > * { flex: 1; min-width: 140px; }
.switch { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px dashed var(--line); }
.switch:last-child { border-bottom: 0; }
.switch__text b { display: block; font-size: 13.5px; font-weight: 500; }
.switch__text i { font-size: 11.5px; color: var(--ink-3); font-style: normal; }
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex: none;
  border-radius: var(--r-full);
  background: rgba(79, 157, 255, 0.2);
  border: 1px solid var(--line);
  transition: background var(--dur);
}
.toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--dur) var(--ease);
}
.toggle[aria-checked="true"] { background: linear-gradient(120deg, var(--a2), var(--a1)); border-color: transparent; }
.toggle[aria-checked="true"]::after { transform: translateX(20px); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: var(--r-full);
  font-size: 11.5px;
  background: rgba(79, 157, 255, 0.14);
  border: 1px solid var(--line);
  color: var(--ink-2);
}
.chip--solid { background: linear-gradient(120deg, var(--a2), var(--a1)); color: #0b1026; border-color: transparent; font-weight: 600; }
.chip--pink { background: rgba(255, 158, 203, 0.2); color: var(--a3); }
.chip--cyan { background: rgba(134, 234, 255, 0.16); color: var(--a1); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-row .chip { cursor: pointer; transition: transform var(--dur-fast), background var(--dur); }
.chip-row .chip:hover { transform: translateY(-2px); }
.chip-row .chip.is-on { background: linear-gradient(120deg, var(--a2), var(--a1)); color: #0b1026; border-color: transparent; }

.tabs { display: inline-flex; gap: 4px; padding: 4px; border-radius: var(--r-full); background: rgba(79, 157, 255, 0.1); border: 1px solid var(--line); }
.tab {
  padding: 6px 14px;
  border-radius: var(--r-full);
  font-size: 12.5px;
  color: var(--ink-3);
  transition: color var(--dur), background var(--dur);
}
.tab:hover { color: var(--ink); }
.tab.is-on { color: #fff; background: linear-gradient(120deg, var(--a2), color-mix(in srgb, var(--a2) 55%, var(--a1))); }

.panel {
  padding: 18px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.panel__head h3 { font-size: 15px; }
.panel__head small { font-size: 11.5px; color: var(--ink-3); }
.panel__link { font-size: 12px; color: var(--ink-3); }
.panel__link:hover { color: var(--a1); }

.grid { display: grid; gap: 16px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--auto { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: var(--gap); align-items: start; }
.split--wide { grid-template-columns: minmax(0, 1fr) 360px; }
.stack { display: grid; gap: 14px; }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur), border-color var(--dur);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(79, 157, 255, 0.4), rgba(134, 234, 255, 0.3));
}
.card__thumb > * { width: 100%; height: 100%; object-fit: cover; }
.card__thumb svg { display: block; }
/* 在线图：底层先铺程序化插画，加载完成后淡入覆盖 */
.card__thumb, .shot, .char__portrait { position: relative; }
.art-base { position: absolute; inset: 0; display: block; }
.art-base svg { width: 100%; height: 100%; display: block; }
.art-photo {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s var(--ease-soft);
}
.art-photo.is-ready { opacity: 1; }
/* 兼容旧结构（未包在定位容器里时的兜底） */
.art-fallback { display: block; width: 100%; height: 100%; }
.art-fallback svg { width: 100%; height: 100%; display: block; }
.card__badge {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 4px 10px;
  border-radius: var(--r-full);
  font-size: 11px;
  background: rgba(9, 12, 28, 0.62);
  color: #fff;
  backdrop-filter: blur(8px);
}
.card__body { padding: 14px 15px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card__title { font-size: 14.5px; font-weight: 600; line-height: 1.5; }
.card__desc { font-size: 12.5px; color: var(--ink-3); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  font-size: 11.5px;
  color: var(--ink-3);
}
.card__meta span { display: inline-flex; align-items: center; gap: 5px; }
.card__meta svg { width: 13px; height: 13px; }
.card--flat { box-shadow: none; }
.card--click { cursor: pointer; }

/* 卡片聚光（--mx / --my 跟随指针） */
.card,
.shot { transform-style: preserve-3d; will-change: transform; transition: transform 0.2s var(--ease), box-shadow var(--dur), border-color var(--dur); }
.card::after,
.shot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur);
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.12), transparent 62%);
}
.card:hover::after,
.shot:hover::after { opacity: 1; }
body[data-motion="off"] .card,
body[data-motion="off"] .shot { transition: box-shadow var(--dur); }

/* 性能模式：去掉模糊与重阴影，老设备更顺滑 */
body[data-perf="on"] .glass,
body[data-perf="on"] .topbar,
body[data-perf="on"] .sidebar,
body[data-perf="on"] .dock,
body[data-perf="on"] .modal__card,
body[data-perf="on"] .palette__box,
body[data-perf="on"] .panel,
body[data-perf="on"] .card,
body[data-perf="on"] .buddy__bubble,
body[data-perf="on"] .game-hud__item,
body[data-perf="on"] .game-overlay {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
body[data-perf="on"] .card,
body[data-perf="on"] .panel,
body[data-perf="on"] .topbar,
body[data-perf="on"] .sidebar,
body[data-perf="on"] .dock,
body[data-perf="on"] .modal__card { box-shadow: 0 6px 18px rgba(3, 5, 20, 0.35); }
body[data-perf="on"] .mascot { filter: none; }
body[data-perf="on"] .card::after,
body[data-perf="on"] .shot::after { display: none; }

@media (max-width: 720px) {
  .topbar,
  .sidebar,
  .dock,
  .panel,
  .card,
  .glass,
  .buddy__bubble { backdrop-filter: blur(14px) !important; -webkit-backdrop-filter: blur(14px) !important; }
}

.row {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 15px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: background var(--dur), border-color var(--dur), transform var(--dur);
}
.row:hover { background: rgba(79, 157, 255, 0.09); border-color: var(--line); }
.row__main { min-width: 0; flex: 1; }
.row__main b { display: block; font-size: 13.8px; font-weight: 600; }
.row__main span { font-size: 12px; color: var(--ink-3); }
.row__side { flex: none; display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--ink-3); }
.list { display: grid; gap: 4px; }
.list > .row + .row { border-top: 1px dashed var(--line); border-radius: 0; }

.avatar {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  color: #0b1026;
  background: linear-gradient(135deg, var(--a1), var(--a2) 60%, var(--a3));
  overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar--sm { width: 30px; height: 30px; border-radius: 11px; font-size: 12px; }
.avatar--lg { width: 66px; height: 66px; border-radius: 22px; font-size: 24px; }
.avatar--ring { box-shadow: 0 0 0 2px var(--bg-2), 0 0 0 4px rgba(79, 157, 255, 0.5); }

.progress { height: 6px; border-radius: var(--r-full); background: rgba(79, 157, 255, 0.16); overflow: hidden; }
.progress > i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--a1), var(--a2)); transition: width var(--dur-slow) var(--ease); }

.tag-pill {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: var(--r-full);
  background: rgba(79, 157, 255, 0.14);
  color: var(--ink-2);
}

.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--ink-3);
  font-size: 13px;
}
.empty b { display: block; font-size: 30px; margin-bottom: 8px; opacity: 0.5; }

.muted { color: var(--ink-3); font-size: 12.5px; }
.divider { height: 1px; background: var(--line); margin: 16px 0; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.prose { font-size: 15px; line-height: 1.95; color: var(--ink-2); }
.prose h2 { font-size: 19px; color: var(--ink); margin: 26px 0 10px; }
.prose h3 { font-size: 16.5px; color: var(--ink); margin: 20px 0 8px; }
.prose p { margin: 0 0 14px; }
.prose blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 3px solid var(--a2);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(79, 157, 255, 0.1);
  color: var(--ink-2);
}
.prose ul { padding-left: 20px; list-style: disc; margin-bottom: 14px; }
.prose li { margin-bottom: 6px; }
.prose code { font-size: 13px; padding: 2px 6px; border-radius: 6px; background: rgba(79, 157, 255, 0.14); }
.prose pre { padding: 14px; border-radius: var(--r-sm); background: rgba(8, 11, 26, 0.6); border: 1px solid var(--line); overflow-x: auto; font-size: 13px; }
.prose img { border-radius: var(--r-md); margin: 8px 0; }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.stat {
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: rgba(79, 157, 255, 0.08);
  border: 1px solid var(--line);
}
.stat b { display: block; font-size: 22px; font-family: var(--font-display); letter-spacing: 0.04em; }
.stat span { font-size: 11.5px; color: var(--ink-3); }

.skeleton {
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, rgba(79, 157, 255, 0.1), rgba(79, 157, 255, 0.22), rgba(79, 157, 255, 0.1));
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }

/* ───────── 8. 浮层 ───────── */
/* 8.1 模态框 */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal__scrim { position: absolute; inset: 0; background: rgba(4, 6, 16, 0.66); backdrop-filter: blur(6px); animation: fade-in var(--dur) var(--ease); }
.modal__card {
  position: relative;
  width: min(620px, 100%);
  max-height: min(86vh, 900px);
  overflow-y: auto;
  padding: 26px;
  border-radius: var(--r-xl);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(26px) saturate(1.5);
  -webkit-backdrop-filter: blur(26px) saturate(1.5);
  animation: modal-in var(--dur-slow) var(--ease);
}
.modal__card--wide { width: min(920px, 100%); }
@keyframes modal-in {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
.modal__close {
  position: absolute;
  right: 16px;
  top: 16px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--ink-3);
  transition: color var(--dur), background var(--dur);
}
.modal__close:hover { color: var(--ink); background: rgba(79, 157, 255, 0.16); }
.modal__close svg { width: 16px; height: 16px; }
.modal h2 { font-size: 20px; margin-bottom: 6px; }
.modal .modal__sub { font-size: 12.5px; color: var(--ink-3); margin-bottom: 20px; }
.modal__actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }

/* 8.2 提示 */
.toasts {
  position: fixed;
  right: 20px;
  bottom: 96px;
  z-index: 260;
  display: grid;
  gap: 10px;
  justify-items: end;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 330px;
  padding: 11px 16px;
  border-radius: var(--r-md);
  font-size: 13px;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: toast-in 0.42s var(--ease);
}
.toast.is-out { animation: toast-out 0.32s var(--ease) forwards; }
.toast b { color: var(--a1); }
@keyframes toast-in { from { opacity: 0; transform: translateX(30px) scale(0.96); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(24px) scale(0.96); } }

/* 8.3 命令面板 */
.palette { position: fixed; inset: 0; z-index: 280; padding: 12vh 20px 20px; display: flex; justify-content: center; }
.palette[hidden] { display: none; }
.palette::before { content: ""; position: absolute; inset: 0; background: rgba(3, 5, 14, 0.62); backdrop-filter: blur(8px); animation: fade-in var(--dur) var(--ease); }
.palette__box {
  position: relative;
  width: min(680px, 100%);
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--r-xl);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(28px) saturate(1.5);
  -webkit-backdrop-filter: blur(28px) saturate(1.5);
  animation: modal-in 0.4s var(--ease);
}
.palette__input { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.palette__input svg { width: 18px; height: 18px; color: var(--ink-3); flex: none; }
.palette__input input { flex: 1; background: none; border: 0; outline: none; font-size: 15px; }
.palette__input kbd { font-size: 10px; padding: 3px 7px; border-radius: 6px; background: rgba(79, 157, 255, 0.14); border: 1px solid var(--line); color: var(--ink-3); }
.palette__list { flex: 1; overflow-y: auto; padding: 8px; }
.palette__group { font-size: 10px; letter-spacing: 0.24em; color: var(--ink-3); padding: 10px 12px 4px; text-transform: uppercase; }
.palette__item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  text-align: left;
  color: var(--ink-2);
  transition: background var(--dur-fast), color var(--dur-fast);
}
.palette__item svg { width: 16px; height: 16px; flex: none; opacity: 0.8; }
.palette__item b { font-size: 13.5px; font-weight: 500; color: var(--ink); }
.palette__item span { display: block; font-size: 11.5px; color: var(--ink-3); }
.palette__item i { margin-left: auto; font-size: 11px; color: var(--ink-3); font-style: normal; }
.palette__item.is-on { background: linear-gradient(100deg, rgba(79, 157, 255, 0.85), rgba(79, 157, 255, 0.42)); color: #fff; }
.palette__item.is-on b, .palette__item.is-on span, .palette__item.is-on i { color: #fff; }
.palette__foot { display: flex; gap: 16px; padding: 10px 18px; border-top: 1px solid var(--line); font-size: 11px; color: var(--ink-3); }
.palette__foot kbd, .kbd { font-size: 10px; padding: 2px 6px; border-radius: 5px; background: rgba(79, 157, 255, 0.14); border: 1px solid var(--line); margin-right: 4px; }

/* 8.4 音乐坞 */
.dock {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  width: 330px;
  padding: 12px 14px 12px;
  border-radius: var(--r-lg);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  transition: transform var(--dur-slow) var(--ease), opacity var(--dur);
}
.dock.is-collapsed { transform: translateY(calc(100% + 28px)); opacity: 0; pointer-events: none; }
.dock__toggle {
  position: absolute;
  left: 50%;
  top: -16px;
  transform: translateX(-50%);
  width: 46px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: var(--r-full);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  color: var(--ink-3);
}
.dock__toggle svg { width: 14px; height: 14px; }
.dock__body { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.dock__art {
  position: relative;
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--a1), var(--a2) 60%, var(--a3));
  box-shadow: 0 10px 24px rgba(79, 157, 255, 0.35);
}
.dock__art canvas { width: 100%; height: 100%; }
.dock__meta { flex: 1; min-width: 0; }
.dock__meta b { display: block; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dock__meta span { display: block; font-size: 11px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dock__seek { height: 4px; margin-top: 8px; border-radius: var(--r-full); background: rgba(79, 157, 255, 0.2); overflow: hidden; cursor: pointer; }
.dock__seek i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--a1), var(--a2)); }
.dock__ctrl { display: flex; align-items: center; gap: 4px; }
.dock__ctrl button { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; color: var(--ink-2); transition: color var(--dur), background var(--dur); }
.dock__ctrl button:hover { color: var(--ink); background: rgba(79, 157, 255, 0.16); }
.dock__ctrl svg { width: 14px; height: 14px; }
.dock__ctrl .dock__play {
  width: 38px;
  height: 38px;
  color: #fff;
  background: linear-gradient(120deg, var(--a2), var(--a1));
  box-shadow: 0 8px 20px rgba(79, 157, 255, 0.4);
}
.dock__ctrl .dock__play svg { width: 16px; height: 16px; }
.dock__vol { display: none; align-items: center; gap: 8px; flex-basis: 100%; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.dock__vol svg { width: 15px; height: 15px; color: var(--ink-3); }
.dock.is-open .dock__vol { display: flex; }
.dock__time { display: block; margin-top: 5px; font-size: 10.5px; font-style: normal; color: var(--ink-3); letter-spacing: 0.02em; }
.dock__close {
  width: 24px;
  height: 24px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink-3);
  transition: color var(--dur), background var(--dur);
}
.dock__close:hover { color: var(--ink); background: rgba(79, 157, 255, 0.16); }
.dock__close svg { width: 13px; height: 13px; }
.dock__mini {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(120deg, var(--a2), var(--a1));
  box-shadow: 0 12px 28px rgba(79, 157, 255, 0.42);
  animation: buddy-float 4s var(--ease-soft) infinite;
}
.dock__mini[hidden] { display: none; }
.dock__mini svg { width: 21px; height: 21px; }
body[data-player="off"] .dock,
body[data-player="off"] .dock__mini { display: none; }
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 4px;
  border-radius: var(--r-full);
  background: rgba(79, 157, 255, 0.24);
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--a1), var(--a2));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: 0;
  border-radius: 50%;
  background: var(--a1);
  cursor: pointer;
}

/* 8.5 陪伴角色：星野（二次元少女 · 内联 SVG 骨骼动画） */
.buddy {
  position: fixed;
  right: 18px;
  bottom: 100px;
  z-index: 95;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  pointer-events: none;
}
.buddy > * { pointer-events: auto; }
.buddy__bubble {
  position: relative;
  max-width: 234px;
  padding: 11px 15px;
  border-radius: 16px 16px 4px 16px;
  text-align: left;
  font-size: 12.5px;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  animation: buddy-float 6s var(--ease-soft) infinite;
}
.buddy__bubble i { display: block; margin-top: 3px; font-size: 10.5px; color: var(--ink-3); font-style: normal; }
.buddy__bubble { transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.buddy__bubble.is-muted { opacity: 0; transform: translateY(8px); pointer-events: none; }
.buddy:hover .buddy__bubble.is-muted,
.buddy:focus-within .buddy__bubble.is-muted { opacity: 1; transform: none; pointer-events: auto; }
@keyframes buddy-float { 50% { transform: translateY(-6px); } }

.buddy__stage {
  position: relative;
  width: 132px;
  height: 168px;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), filter var(--dur);
}
.buddy:focus-within .buddy__stage,
.buddy__stage:hover { transform: translateY(-6px) scale(1.05); }
.buddy__stage:focus-visible { outline: 2px solid var(--a1); outline-offset: 6px; border-radius: var(--r-lg); }
.mascot {
  position: relative;
  width: 100%;
  height: 100%;
  animation: buddy-idle 5s var(--ease-soft) infinite;
  filter: drop-shadow(0 16px 30px rgba(2, 9, 24, 0.55));
}
@keyframes buddy-idle { 50% { transform: translateY(-8px) rotate(-1.5deg); } }
.buddy__stage:hover .mascot,
.buddy:focus-within .mascot { animation-play-state: paused; }
.buddy__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  -webkit-user-drag: none;
  user-select: none;
}
.buddy__img.is-failed { display: none; }
.buddy__fallback { display: none; width: 100%; height: 100%; overflow: visible; }
.buddy__img.is-failed + .buddy__fallback { display: block; }
.buddy__eye { fill: #1b2b4d; }
.buddy__blush { fill: #ffb3c8; opacity: 0.7; }
.buddy__mouth { fill: none; stroke: #1b2b4d; stroke-width: 2.4; stroke-linecap: round; }
.buddy__ring {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 88px;
  height: 16px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(79, 157, 255, 0.42), transparent 70%);
}

.buddy__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  max-width: 240px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.buddy:hover .buddy__actions,
.buddy:focus-within .buddy__actions,
.buddy.is-open .buddy__actions { opacity: 1; transform: none; }
.buddy__actions button {
  padding: 5px 10px;
  border-radius: var(--r-full);
  font-size: 11px;
  color: var(--ink-2);
  background: var(--surface-2);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: color var(--dur), background var(--dur), transform var(--dur-fast);
}
.buddy__actions button:hover {
  color: #08112a;
  background: linear-gradient(120deg, var(--a1), var(--a2));
  border-color: transparent;
  transform: translateY(-1px);
}
.buddy.is-hidden .buddy__stage,
.buddy.is-hidden .buddy__actions,
.buddy.is-hidden .buddy__bubble { display: none; }
body[data-buddy="off"] .buddy { display: none; }
.buddy__restore {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 17px;
  color: #0b1026;
  background: linear-gradient(135deg, var(--a1), var(--a2));
  box-shadow: 0 12px 28px rgba(79, 157, 255, 0.45);
  animation: buddy-float 4s var(--ease-soft) infinite;
}

/* 说话时的小跳 */
.buddy.is-talking .mascot { animation: buddy-hop 0.62s var(--ease); }
@keyframes buddy-hop { 40% { transform: translateY(-14px) scale(1.06); } }

/* 8.6 移动端底栏 */
.tabbar {
  position: fixed;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  z-index: 88;
  display: none;
  gap: 4px;
  padding: 7px;
  border-radius: var(--r-full);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}
.tabbar button {
  width: 54px;
  padding: 5px 0;
  display: grid;
  justify-items: center;
  gap: 2px;
  border-radius: var(--r-md);
  color: var(--ink-3);
  font-size: 10px;
  transition: color var(--dur), background var(--dur);
}
.tabbar svg { width: 18px; height: 18px; }
.tabbar button.is-active { color: #fff; background: linear-gradient(120deg, var(--a2), var(--a1)); }

/* ═══════════════════════════════════════════════════════════════
   9 首页 · 10 内容视图 · 11 动画 / 响应式 / 无障碍
   ═══════════════════════════════════════════════════════════════ */

/* ───────── 9. 首页 ───────── */
.hero {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
}
.hero__art {
  position: absolute;
  inset: 0;
  background-image: url("assets/hero.svg");
  background-size: cover;
  background-position: center 62%;
  transform: scale(1.04);
  animation: hero-pan 34s var(--ease-soft) infinite alternate;
}
/* 在线日系插画覆盖层（由 app.js 注入背景图） */
.hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-photo, none);
  background-size: cover;
  background-position: center 55%;
  opacity: 0;
  transition: opacity 1.2s var(--ease-soft);
}
.hero__art.has-photo::after { opacity: 1; }
.hero__art.has-photo { animation: hero-pan 40s var(--ease-soft) infinite alternate; }
@keyframes hero-pan { to { transform: scale(1.12) translate3d(-1.6%, -1%, 0); } }
.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 9, 24, 0.28) 0%, rgba(6, 9, 24, 0.05) 34%, rgba(6, 9, 24, 0.78) 100%),
    linear-gradient(90deg, rgba(6, 9, 24, 0.72) 0%, rgba(6, 9, 24, 0.12) 58%);
}
.hero__copy { position: relative; z-index: 2; padding: 34px 32px 30px; max-width: 660px; color: #f5f7ff; }
.hero__eyebrow { font-size: 11px; letter-spacing: 0.3em; color: rgba(222, 232, 255, 0.76); }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.18;
  margin: 12px 0 12px;
  text-shadow: 0 6px 30px rgba(4, 6, 20, 0.5);
}
.hero h1 span {
  background: linear-gradient(100deg, #9fe6ff, #c0b4ff 48%, #ffc0dd);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub { max-width: 520px; color: rgba(228, 234, 255, 0.86); font-size: 14.5px; line-height: 1.8; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.hero__tags .chip { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.2); color: rgba(240, 244, 255, 0.9); }
.hero__clock {
  position: absolute;
  right: 26px;
  top: 24px;
  z-index: 2;
  padding: 14px 18px;
  border-radius: var(--r-lg);
  background: rgba(9, 13, 32, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #eef2ff;
  text-align: right;
}
.hero__clock b { display: block; font-family: var(--mono); font-size: 24px; letter-spacing: 0.06em; }
.hero__clock span { font-size: 11.5px; color: rgba(214, 224, 255, 0.72); }
.hero__greet { display: block; margin-top: 6px; font-size: 12px; color: #9fe6ff; }

.welcome {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: var(--gap);
  padding: 16px 20px;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.welcome__text { min-width: 0; flex: 1; }
.welcome__text b { display: block; font-size: 16px; }
.welcome__text span { font-size: 12.5px; color: var(--ink-3); }
.welcome__actions { display: flex; gap: 8px; flex-wrap: wrap; }

.widget { margin-bottom: 16px; }
.widget:last-child { margin-bottom: 0; }

.track {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  text-align: left;
  transition: background var(--dur);
}
.track:hover { background: rgba(79, 157, 255, 0.12); }
.track__art {
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 14px;
  color: #0b1026;
  background: linear-gradient(135deg, var(--a1), var(--a2) 60%, var(--a3));
}
.track__main { flex: 1; min-width: 0; }
.track__main b { display: block; font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track__main span { font-size: 11px; color: var(--ink-3); }
.track__time { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.track.is-on { background: rgba(79, 157, 255, 0.18); }
.track.is-on .track__main b { color: var(--a1); }
.track__bars { display: flex; align-items: flex-end; gap: 2px; height: 14px; }
.track__bars i { width: 2.5px; border-radius: 2px; background: var(--a1); animation: eq 0.9s var(--ease-soft) infinite alternate; }
.track__bars i:nth-child(2) { animation-delay: 0.16s; }
.track__bars i:nth-child(3) { animation-delay: 0.32s; }
.track__bars i:nth-child(4) { animation-delay: 0.48s; }
@keyframes eq { from { height: 3px; } to { height: 14px; } }

.mini-tl { display: grid; gap: 2px; }
.mini-tl__row { display: flex; gap: 12px; padding: 7px 0; font-size: 12.5px; color: var(--ink-2); }
.mini-tl__row b { flex: none; font-family: var(--mono); font-size: 11.5px; color: var(--a1); padding-top: 2px; }

.quote-card {
  position: relative;
  padding: 22px;
  border-radius: var(--r-lg);
  overflow: hidden;
  color: #eef2ff;
  background: linear-gradient(135deg, rgba(79, 157, 255, 0.9), rgba(134, 234, 255, 0.72));
  box-shadow: var(--shadow-sm);
}
.quote-card::after {
  content: "✦";
  position: absolute;
  right: 14px;
  bottom: -12px;
  font-size: 76px;
  opacity: 0.22;
}
.quote-card p { font-size: 14px; line-height: 1.85; }
.quote-card span { display: block; margin-top: 10px; font-size: 11.5px; opacity: 0.8; }

.heat { display: grid; grid-template-columns: repeat(auto-fit, minmax(12px, 1fr)); gap: 4px; }
.heat i { aspect-ratio: 1; border-radius: 3px; background: rgba(79, 157, 255, 0.12); }
.heat i[data-lv="1"] { background: rgba(79, 157, 255, 0.34); }
.heat i[data-lv="2"] { background: rgba(79, 157, 255, 0.56); }
.heat i[data-lv="3"] { background: rgba(134, 234, 255, 0.72); }
.heat i[data-lv="4"] { background: linear-gradient(135deg, var(--a1), var(--a2)); }

/* ───────── 10. 内容视图 ───────── */
/* 10.1 文章 */
.article-card .card__thumb { aspect-ratio: 16 / 9; }
.reader { max-width: 820px; margin: 0 auto; }
.reader__head { margin-bottom: 22px; }
.reader__head h1 { font-size: clamp(24px, 3.2vw, 34px); line-height: 1.35; margin-bottom: 12px; }
.reader__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; font-size: 12px; color: var(--ink-3); }
.reader__meta span { display: inline-flex; align-items: center; gap: 6px; }
.reader__meta svg { width: 14px; height: 14px; }
.reader__body { padding: 26px 30px; border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--line); }
.reader__foot { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 20px; }
.readbar { position: fixed; left: 0; top: 0; height: 3px; width: 0; z-index: 120; background: linear-gradient(90deg, var(--a1), var(--a2), var(--a3)); transition: width 0.1s linear; }

.comment { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.comment:last-child { border-bottom: 0; }
.comment__main { flex: 1; }
.comment__main b { font-size: 13px; }
.comment__main p { font-size: 13.5px; color: var(--ink-2); margin-top: 3px; }
.comment__main time { font-size: 11px; color: var(--ink-3); }

/* 10.2 说说 / 话题 */
.moment {
  padding: 18px 20px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.moment__head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.moment__who b { font-size: 13.5px; }
.moment__who time { display: block; font-size: 11px; color: var(--ink-3); }
.moment__text { font-size: 14.5px; line-height: 1.85; white-space: pre-wrap; word-break: break-word; }
.moment__media { margin-top: 12px; border-radius: var(--r-md); overflow: hidden; }
.moment__actions { display: flex; align-items: center; gap: 6px; margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); }
.moment__actions .icon-action { padding: 6px 12px; }

.topic { padding: 15px 17px; border-radius: var(--r-md); background: var(--card); border: 1px solid var(--line); }
.topic__head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.topic__head b { font-size: 14px; }
.reply { display: flex; gap: 10px; padding: 8px 0; font-size: 13px; color: var(--ink-2); }
.reply b { color: var(--ink); font-weight: 600; }

/* 10.3 相册 */
.load-more { display: grid; place-items: center; margin-top: 16px; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.shot {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  content-visibility: auto;
  contain-intrinsic-size: 260px 200px;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--card);
  cursor: zoom-in;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur);
}
.shot:hover { transform: translateY(-4px) scale(1.01); box-shadow: var(--shadow); }
.shot svg { width: 100%; height: 100%; }
.shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.shot__label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 14px 12px;
  font-size: 12.5px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(6, 9, 22, 0.8));
}
.shot__label span { display: block; font-size: 11px; opacity: 0.72; }
.shot--tall { grid-row: span 2; aspect-ratio: auto; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 240;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: rgba(4, 6, 16, 0.9);
  backdrop-filter: blur(12px);
  animation: fade-in var(--dur) var(--ease);
}
.lightbox__top { display: flex; align-items: center; justify-content: space-between; padding: 16px 22px; color: #e8ecff; font-size: 13px; }
.lightbox__stage { display: grid; place-items: center; padding: 0 22px; min-height: 0; }
.lightbox__stage > * { max-height: 74vh; width: auto; border-radius: var(--r-lg); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); }
.lightbox__bar { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 18px; color: #cdd6ff; }

/* 10.4 时间河流 */
.tl { position: relative; padding-left: 26px; }
.tl::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; border-radius: 2px; background: linear-gradient(180deg, var(--a2), transparent); }
.tl__item { position: relative; padding: 0 0 20px; }
.tl__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 2px solid var(--a2);
  box-shadow: 0 0 0 4px rgba(79, 157, 255, 0.16);
}
.tl__time { font-family: var(--mono); font-size: 11.5px; color: var(--a1); }
.tl__body { margin-top: 4px; font-size: 14px; color: var(--ink-2); }
.tl__day { font-size: 12px; color: var(--ink-3); margin: 6px 0 12px; letter-spacing: 0.1em; }

/* 10.5 音乐 */
.music__now {
  position: relative;
  padding: 24px;
  border-radius: var(--r-lg);
  overflow: hidden;
  text-align: center;
  background: linear-gradient(150deg, rgba(79, 157, 255, 0.28), rgba(134, 234, 255, 0.18));
  border: 1px solid var(--line);
}
.music__disc {
  position: relative;
  width: 148px;
  height: 148px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.28));
  box-shadow: 0 20px 50px rgba(6, 9, 24, 0.4);
}
.music__disc::after { content: ""; position: absolute; inset: 30px; border-radius: 50%; background: var(--surface-solid); }
.music__disc.is-spinning { animation: spin 8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.music__viz { width: 100%; height: 90px; margin-top: 14px; border-radius: var(--r-md); background: rgba(9, 13, 32, 0.35); }
.music__hint { font-size: 11.5px; color: var(--ink-3); margin-top: 12px; line-height: 1.7; }

/* 10.6 角色馆 */
.char__portrait { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: linear-gradient(160deg, rgba(79, 157, 255, 0.4), rgba(255, 158, 203, 0.3)); }
.char__portrait svg { width: 100%; height: 100%; }
.char__portrait img { width: 100%; height: 100%; object-fit: cover; display: block; }
.char__attrs { display: grid; gap: 6px; margin-top: 10px; }
.char__attr { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--ink-3); }
.char__attr .progress { flex: 1; height: 5px; }

/* 10.65 小游戏 */
.game-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: var(--gap); align-items: start; }
.game-panel { padding: 14px; }
.game-panel .panel__head { padding: 4px 6px 12px; }
.game-stage {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 120%, rgba(79, 157, 255, 0.35), rgba(6, 9, 22, 0.92));
  touch-action: none;
  user-select: none;
}
.game-stage canvas { display: block; width: 100%; }
.game-stage--dom { background: rgba(9, 13, 32, 0.5); padding: 12px; }
.game-hud {
  position: absolute;
  left: 12px;
  top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  pointer-events: none;
}
.game-hud__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: var(--r-full);
  font-size: 11.5px;
  color: #e8edff;
  background: rgba(9, 13, 32, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.game-hud__item i { color: var(--a1); font-style: normal; opacity: 0.85; }
.game-hud__item b { font-family: var(--mono); font-size: 12px; }
.game-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  text-align: center;
  background: rgba(6, 9, 22, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}
.game-overlay.is-on { opacity: 1; pointer-events: auto; }
.game-overlay__card { max-width: 420px; color: #eef1ff; }
.game-overlay__card h3 { font-family: var(--font-display); font-size: 24px; letter-spacing: 0.06em; margin-bottom: 8px; }
.game-overlay__card p { font-size: 13.5px; color: #c3ccf0; margin-bottom: 8px; line-height: 1.8; }
.game-overlay__card b { color: #ffe6a8; font-family: var(--mono); }
.game-overlay__card .game-new { color: #ffd0e2; }
.game-overlay__card .btn { margin-top: 12px; }
.game-loading { display: grid; place-items: center; gap: 10px; padding: 60px 0; color: var(--ink-3); font-size: 13px; }
.game-loading span {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid rgba(79, 157, 255, 0.25);
  border-top-color: var(--a1);
  animation: spin 0.9s linear infinite;
}

/* 记忆翻牌 */
.memory { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.mem-card {
  position: relative;
  aspect-ratio: 3 / 4;
  padding: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(79, 157, 255, 0.32), rgba(134, 234, 255, 0.18));
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s;
}
.mem-card::before {
  content: "✦";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 26px;
  color: rgba(255, 255, 255, 0.5);
}
.mem-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: var(--line-strong); }
.mem-card.is-open { background: #0c1230; }
.mem-card.is-done { border-color: rgba(255, 224, 138, 0.6); box-shadow: 0 0 0 1px rgba(255, 224, 138, 0.35); }
.mem-card.is-open::before { content: ""; }
.mem-card__face { position: absolute; inset: 0; display: block; }
.mem-card__face svg { width: 100%; height: 100%; }
.mem-card__tag {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 6px 6px;
  font-size: 10px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(6, 9, 22, 0.85));
}

@media (max-width: 980px) {
  .game-wrap { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .memory { gap: 7px; }
  .mem-card__tag { font-size: 9px; padding: 10px 4px 4px; }
}

/* 10.7 实验室 / 小工具 */
.lab__stage {
  position: relative;
  height: 220px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: radial-gradient(circle at 50% 120%, rgba(79, 157, 255, 0.35), rgba(6, 9, 22, 0.9));
  cursor: crosshair;
}
.lab__stage canvas { width: 100%; height: 100%; }

.calc { display: grid; gap: 10px; max-width: 320px; }
.calc__screen {
  padding: 16px;
  border-radius: var(--r-md);
  text-align: right;
  font-family: var(--mono);
  background: rgba(8, 11, 26, 0.5);
  border: 1px solid var(--line);
}
.calc__screen b { display: block; font-size: 24px; }
.calc__screen span { font-size: 11px; color: var(--ink-3); }
.calc__keys { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.calc__keys button {
  padding: 13px 0;
  border-radius: var(--r-sm);
  background: rgba(79, 157, 255, 0.12);
  border: 1px solid var(--line);
  font-size: 14px;
  transition: background var(--dur), transform var(--dur-fast);
}
.calc__keys button:hover { background: rgba(79, 157, 255, 0.26); }
.calc__keys button:active { transform: scale(0.95); }
.calc__keys .is-op { color: var(--a1); }
.calc__keys .is-eq { background: linear-gradient(120deg, var(--a2), var(--a1)); color: #0b1026; font-weight: 700; }

.timer { text-align: center; }
.timer__ring { position: relative; width: 168px; height: 168px; margin: 6px auto 14px; }
.timer__ring svg { transform: rotate(-90deg); }
.timer__ring circle { fill: none; stroke-width: 8; stroke-linecap: round; }
.timer__ring .bg { stroke: rgba(79, 157, 255, 0.16); }
.timer__ring .fg { stroke: url(#timerGrad); transition: stroke-dashoffset 0.4s linear; }
.timer__time {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 28px;
}
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(74px, 1fr)); gap: 10px; }
.swatch { border-radius: var(--r-sm); overflow: hidden; border: 1px solid var(--line); cursor: pointer; }
.swatch i { display: block; height: 54px; }
.swatch span { display: block; padding: 6px; font-family: var(--mono); font-size: 10.5px; text-align: center; color: var(--ink-3); }

/* 10.8 放映室 */
.cinema__player {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #05070f;
  border: 1px solid var(--line);
}
.cinema__player iframe, .cinema__player video { width: 100%; height: 100%; border: 0; }
.cinema__list { display: grid; gap: 8px; }
.cinema__item { display: flex; gap: 10px; align-items: center; padding: 10px; border-radius: var(--r-sm); border: 1px solid transparent; transition: background var(--dur), border-color var(--dur); }
.cinema__item:hover { background: rgba(79, 157, 255, 0.12); border-color: var(--line); }
.cinema__item.is-on { background: rgba(79, 157, 255, 0.18); border-color: var(--line-strong); }
.cinema__link {
  display: grid;
  place-items: center;
  gap: 12px;
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px dashed var(--line-strong);
}
.cinema__link b { font-size: 17px; }

/* 10.9 助手 / 私信 */
.chat { display: grid; grid-template-rows: 1fr auto; height: min(62vh, 520px); border-radius: var(--r-lg); overflow: hidden; background: var(--card); border: 1px solid var(--line); }
.chat__log { padding: 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.bubble { max-width: 78%; padding: 11px 15px; border-radius: 16px; font-size: 13.5px; line-height: 1.7; }
.bubble--them { align-self: flex-start; background: rgba(79, 157, 255, 0.14); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.bubble--me { align-self: flex-end; color: #fff; background: linear-gradient(120deg, var(--a2), color-mix(in srgb, var(--a2) 55%, var(--a1))); border-bottom-right-radius: 4px; }
.chat__form { display: flex; gap: 10px; padding: 12px; border-top: 1px solid var(--line); background: rgba(10, 14, 36, 0.28); }
:root[data-theme="light"] .chat__form { background: rgba(255, 255, 255, 0.6); }
.chat__form input { flex: 1; }
.quick-row { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 18px 14px; }

.assistant-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: var(--gap); }
.thread { display: flex; align-items: center; gap: 11px; width: 100%; padding: 11px 12px; border-radius: var(--r-md); text-align: left; transition: background var(--dur); }
.thread:hover { background: rgba(79, 157, 255, 0.12); }
.thread.is-on { background: rgba(79, 157, 255, 0.2); }
.thread__main { min-width: 0; flex: 1; }
.thread__main b { display: block; font-size: 13px; }
.thread__main span { font-size: 11.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }

/* 10.10 设置 / 账户 */
.profile-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 24px;
  border-radius: var(--r-xl);
  background: linear-gradient(130deg, rgba(79, 157, 255, 0.24), rgba(134, 234, 255, 0.16));
  border: 1px solid var(--line);
}
.profile-hero__main { flex: 1; min-width: 200px; }
.profile-hero__main h2 { font-family: var(--font-display); font-size: 26px; letter-spacing: 0.04em; }
.profile-hero__main p { font-size: 13px; color: var(--ink-2); margin-top: 4px; }
.profile-hero__stats { display: flex; gap: 22px; flex-wrap: wrap; }
.profile-hero__stats b { display: block; font-family: var(--font-display); font-size: 20px; }
.profile-hero__stats span { font-size: 11px; color: var(--ink-3); }
.accent-row { display: flex; gap: 10px; flex-wrap: wrap; }
.accent-dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: 0 6px 16px rgba(6, 9, 24, 0.35);
  transition: transform var(--dur), border-color var(--dur);
}
.accent-dot:hover { transform: scale(1.1); }
.accent-dot.is-on { border-color: var(--ink); transform: scale(1.12); }

/* 10.11 令牌 / 404 */
.notfound { display: grid; place-items: center; min-height: 60vh; text-align: center; }
.notfound b { font-family: var(--font-display); font-size: clamp(60px, 14vw, 140px); letter-spacing: 0.06em; background: linear-gradient(120deg, var(--a1), var(--a2), var(--a3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.notfound p { color: var(--ink-3); margin: 10px 0 20px; }

/* ───────── 11. 动画 / 响应式 / 无障碍 ───────── */
@media (max-width: 1360px) {
  .split { grid-template-columns: minmax(0, 1fr) 290px; }
}

@media (max-width: 1180px) {
  :root { --sidebar-w: 0px; }
  .shell { margin-left: 0; padding: 14px 16px 40px; }
  .sidebar {
    transform: translateX(calc(-100% - 26px));
    width: 272px;
    z-index: 96;
    background: var(--surface-2);
  }
  body.is-nav-open .sidebar { transform: none; }
  body.is-nav-open .dock,
  body.is-nav-open .buddy { opacity: 0; pointer-events: none; }
  .topbar__menu { display: grid; }
  .topbar__clock { display: none; }
  .buddy { bottom: 178px; right: 16px; }
  .dock { bottom: 86px; right: 16px; }
  .tabbar { display: flex; }
}

@media (max-width: 980px) {
  .split, .split--wide { grid-template-columns: minmax(0, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .assistant-layout { grid-template-columns: minmax(0, 1fr); }
  .threads { display: flex; overflow-x: auto; gap: 8px; padding-bottom: 6px; }
  .threads .thread { flex: none; width: 200px; border: 1px solid var(--line); }
  .hero { min-height: 340px; }
  .hero__clock { right: 16px; top: 14px; padding: 10px 13px; }
  .hero__clock b { font-size: 18px; }
}

@media (max-width: 720px) {
  body { font-size: 14.5px; }
  .shell { padding: 12px 12px 110px; }
  .topbar { top: 10px; height: 58px; gap: 8px; padding: 0 10px; }
  .topbar__actions { gap: 6px; }
  .icon-btn { width: 34px; height: 34px; border-radius: 11px; }
  .icon-btn svg { width: 16px; height: 16px; }
  .user-chip { padding: 4px; }
  .user-chip > svg { display: none; }
  .view { margin-top: 12px; }
  .hero { min-height: 300px; border-radius: var(--r-lg); }
  .hero__copy { padding: 26px 18px 22px; }
  .hero__clock { display: none; }
  .hero h1 { font-size: clamp(26px, 8vw, 34px); }
  .welcome { flex-direction: column; align-items: flex-start; }
  .welcome__actions { width: 100%; }
  .welcome__actions .btn { flex: 1; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }
  .gallery { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .shot--tall { grid-row: auto; }
  .reader__body { padding: 20px 18px; }
  .dock { left: 12px; right: 12px; width: auto; bottom: 84px; }
  .dock__toggle { display: none; }
  .buddy { right: 6px; bottom: 150px; gap: 6px; }
  .buddy__stage { width: 84px; height: 92px; }
  .buddy__bubble { max-width: 176px; font-size: 11.5px; padding: 9px 12px; }
  .buddy__actions { opacity: 1; transform: none; }
  .buddy__ring { width: 52px; height: 10px; }
  .toasts { left: 12px; right: 12px; bottom: 150px; justify-items: stretch; }
  .toast { max-width: none; }
  .modal { padding: 12px; align-items: flex-end; }
  .modal__card { padding: 20px 16px; border-radius: var(--r-lg); max-height: 88vh; }
  .palette { padding: 8vh 12px 12px; }
  .footer { font-size: 11.5px; }
  .footer__meta { margin-left: 0; }
}

@media (max-width: 420px) {
  .tabbar button { width: 46px; }
  .hero__actions .btn { width: 100%; }
  .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* 减少动态效果 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
body[data-motion="off"] .hero__art,
body[data-motion="off"] .buddy__bubble,
body[data-motion="off"] .brand__mark::after { animation: none !important; }

@media print {
  .sidebar, .topbar, .dock, .buddy, .tabbar, .bg, .footer__links { display: none !important; }
  .shell { margin: 0; padding: 0; }
  body { background: #fff; color: #000; }
}