:root, html[data-theme="paper"] {
  --paper: #f3efe6; --ink: #1c1914; --mute: #6b6458; --line: #ddd4c4;
  --card: #fffcf7; --blue: #1e4fbf; --blue-ink: #163a8a;
  --blue-soft: rgba(30,79,191,.14); --shadow: rgba(28,25,20,.08);
  --der: #4A90E2; --die: #E0318C; --das: #10B981; --learn-bg: #FDFCF8;
  --ok: #e7f3e7; --warn: #f8e6e4; --input: #efece4; --red: #cf6a5e;
  --grain: .045;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, "Songti SC", "STSong", serif;
  --ui: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
}
html[data-theme="white"] {
  --paper: #ffffff; --ink: #1a1a18; --mute: #6a6a64; --line: #e6e6e6;
  --card: #ffffff; --blue: #1e4fbf; --blue-ink: #163a8a;
  --blue-soft: rgba(30,79,191,.12); --shadow: rgba(20,20,18,.06);
  --ok: #e7f3e7; --warn: #f8e6e4; --input: #f4f4f4; --red: #d1685c;
  --learn-bg: #ffffff; --grain: 0;
}
html[data-theme="dark"] {
  --paper: #1b1915; --ink: #f3eee4; --mute: #a79e90; --line: #3a342c;
  --card: #25221c; --blue: #7b96f0; --blue-ink: #9bb0f5;
  --blue-soft: rgba(123,150,240,.18); --shadow: rgba(0,0,0,.35);
  --ok: #1e3320; --warn: #3a2220; --input: #181611; --red: #f0a8a0;
  --learn-bg: #1b1915; --grain: .06;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--ui); color: var(--ink);
  background: radial-gradient(1200px 520px at 50% -12%, color-mix(in srgb, #fff 55%, transparent), transparent 62%), var(--paper);
  transition: background .25s ease, color .25s ease;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: var(--grain);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.app { position: relative; z-index: 1; min-height: 100vh; }
button, input, textarea { font: inherit; }
.top { display: flex; align-items: center; justify-content: flex-start; padding: 16px 28px; max-width: 1180px; margin: 0 auto; gap: 16px; }
.wordmark { font-family: var(--display); font-size: 22px; font-weight: 700; text-decoration: none; color: inherit; display: flex; gap: 10px; align-items: baseline; white-space: nowrap; }
.wordmark small { font-family: var(--ui); font-size: 11px; font-weight: 500; color: var(--mute); letter-spacing: .14em; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; }
.auth-pair { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.theme-wrap, .avatar-wrap { position: relative; }
.nav-chip {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 36px; padding: 0 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  cursor: pointer; font-size: 13px; font-weight: 500; text-decoration: none;
}
.nav-chip:hover { border-color: var(--ink); color: var(--ink); }
.nav-chip.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.nav-chip.primary:hover { background: var(--blue-ink); border-color: var(--blue-ink); color: #fff; }
.nav-chip.icon { width: 36px; padding: 0; }
.menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 168px;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 16px 40px var(--shadow); padding: 6px; z-index: 20;
}
.menu button, .menu a {
  display: block; width: 100%; text-align: left; border: 0; background: none;
  color: inherit; padding: 10px 12px; border-radius: 10px; cursor: pointer;
  text-decoration: none; font: inherit;
}
.menu button:hover, .menu a:hover { background: color-mix(in srgb, var(--ink) 6%, var(--card)); }
.menu button.on { background: var(--blue); color: #fff; }
.nav button.link, .link { background: none; border: 0; color: var(--mute); cursor: pointer; padding: 0; text-decoration: none; }
.nav button.link:hover, .link:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border: 0; border-radius: 999px; background: var(--blue); color: #fff; cursor: pointer; font-weight: 600; box-shadow: 0 8px 20px var(--blue-soft); text-decoration: none; }
.btn:hover { background: var(--blue-ink); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); box-shadow: none; }
.btn.ghost:hover { border-color: var(--ink); background: transparent; }
.btn.dead, .btn:disabled { background: color-mix(in srgb, var(--ink) 10%, var(--card)); color: var(--mute); box-shadow: none; cursor: default; }
.btn.compact { min-height: 37px; padding: 0 16px; font-size: 13px; box-shadow: 0 5px 14px var(--blue-soft); }
.lv .btn { min-height: 37px; padding: 0 16px; font-size: 13px; box-shadow: 0 5px 14px var(--blue-soft); }
.lv .btn.ghost, .lv .btn.dead { box-shadow: none; }
.wrap { width: min(1080px, calc(100% - 48px)); margin: 0 auto; }
.hero { text-align: center; padding: 56px 16px 8px; }
.hero .kicker { letter-spacing: .16em; font-size: 12px; color: var(--mute); text-transform: none; }
.hero h1 {
  font-family: var(--display); font-size: clamp(52px, 9vw, 92px);
  margin: 10px 0 0; line-height: .92; letter-spacing: -.02em;
}
.hero .sub { margin: 18px 0 0; font-size: clamp(18px, 2.4vw, 24px); color: var(--ink); font-weight: 500; }
.hero p { color: var(--mute); font-size: 18px; margin: 16px 0 0; }
.price-pill {
  display: inline-flex; align-items: baseline; gap: 8px;
  margin-top: 22px; padding: 8px 16px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--line);
  font-size: 14px; color: var(--mute);
}
.price-pill b { font-family: var(--display); font-size: 28px; color: var(--ink); font-weight: 700; }
.price-pill .day { color: var(--red); }
.pain {
  width: min(640px, 100%); margin: 34px auto 0; text-align: center;
  font-family: var(--display); font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.75; color: var(--ink);
}
.pain span { color: var(--mute); }
.how { width: min(720px, 100%); margin: 34px auto 0; }
.how h2 { font-family: var(--display); font-size: 24px; margin: 0 0 14px; text-align: center; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.step {
  background: var(--card); border-radius: 16px; padding: 16px 16px 18px;
  box-shadow: 0 1px 0 var(--line); font-size: 14px; line-height: 1.6;
}
.step .n { font-family: var(--display); color: var(--blue); font-size: 20px; display: block; margin-bottom: 4px; }
.how .note { text-align: center; color: var(--mute); font-size: 13px; margin: 12px 0 0; }
.doors { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin: 24px 0 10px; }
.sign { text-align: center; color: var(--ink); font-size: 14px; line-height: 1.7; padding: 32px 20px 0; font-family: var(--display); }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.grid6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lv .pack-name { font-family: var(--display); font-size: 28px; margin: 8px 0 12px; line-height: 1.2; }
.lv {
  background: var(--card); border-radius: 20px; padding: 22px 18px 18px;
  min-height: 210px; display: flex; flex-direction: column; box-shadow: 0 1px 0 var(--line);
  text-align: center; color: inherit;
}
.lv.main { background: var(--card); box-shadow: 0 16px 40px var(--shadow); }
.lv:hover { transform: translateY(-1px); }
a.lv, a.lv:link, a.lv:visited, a.lv:hover, a.lv:active {
  color: inherit;
  text-decoration: none;
}
a.lv .pack-name { color: var(--ink); }
a.lv .kicker, a.lv .st { color: var(--mute); }
.lv h3 { font-family: var(--display); font-size: 38px; margin: 6px 0; }
.lv > .btn, .lv > .btn.ghost { width: 100%; }
.kicker { font-size: 13px; color: var(--mute); }
/* 临近到期的提醒：比正文重一点，但不做成红色警告——只是提醒续费，不是出错了。 */
.kicker.warn { color: var(--ink); font-weight: 600; }
.st { font-size: 13px; color: var(--mute); flex: 1; }
.legal { text-align: center; color: var(--mute); font-size: 12px; line-height: 1.85; padding: 28px 20px 40px; }
.continue {
  width: 100%; display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center;
  text-align: left; background: var(--card); border: 1px solid var(--line);
  border-radius: 18px; padding: 16px 18px; color: inherit; text-decoration: none;
  box-shadow: 0 10px 28px var(--shadow);
}
.continue:hover { transform: translateY(-1px); }
.form-page { padding: 36px 0 80px; }
.form-card { width: min(460px, 100%); margin: 0 auto; background: var(--card); border-radius: 24px; padding: 32px 28px; box-shadow: 0 18px 50px var(--shadow); }
.form-card h1 { font-family: var(--display); font-size: 40px; margin: 8px 0 10px; }
.lead { color: var(--mute); font-size: 14px; line-height: 1.65; }
.bookchip { background: color-mix(in srgb, var(--ink) 6%, var(--card)); border-radius: 14px; padding: 12px 14px; margin: 16px 0; }
.hint { font-size: 12px; color: var(--mute); margin: 4px 0 0; line-height: 1.6; }
label { display: block; font-size: 13px; margin: 12px 0 6px; }
input[type=text], input[type=email], input[type=password], textarea {
  width: 100%; border: 0; border-radius: 14px; background: var(--input); padding: 12px 16px; outline: none; color: var(--ink);
}
input[type=text], input[type=email], input[type=password] { height: 48px; }
textarea { min-height: 96px; resize: vertical; }
input:focus, textarea:focus { box-shadow: 0 0 0 2px var(--blue); background: var(--card); }
.err { color: #c0392b; font-size: 12px; margin-top: 4px; }
html[data-theme="dark"] .err { color: #f0a8a0; }
.check { font-size: 13px; color: var(--mute); margin: 16px 0; }
.form-card .btn { width: 100%; margin-top: 8px; }
.form-card .btn-inline { width: auto; margin-top: 0; }
.alt { text-align: center; margin-top: 16px; font-size: 13px; color: var(--mute); }
.alt button, .alt a { background: none; border: 0; color: var(--blue); cursor: pointer; text-decoration: none; }
.banner { padding: 12px 14px; border-radius: 12px; margin: 0 0 16px; }
.banner.ok { background: var(--ok); }
.banner.warn { background: var(--warn); }
.banner.note { background: color-mix(in srgb, var(--ink) 8%, var(--card)); }
.sheet { position: fixed; inset: 0; background: rgba(28,25,20,.4); display: grid; place-items: center; padding: 20px; z-index: 30; }
html[data-theme="dark"] .sheet { background: rgba(0,0,0,.55); }
.sheet .box { width: min(420px, 100%); background: var(--card); color: var(--ink); border-radius: 20px; padding: 24px; }
.sheet .box h2, .sheet .box h3 { font-family: var(--display); margin: 0 0 8px; }
.pad { padding: 28px 0 80px; }
.h1 { font-family: var(--display); font-size: 40px; margin: 6px 0 10px; }
.scenes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sc { display: flex; flex-direction: row; align-items: center; gap: 14px; background: var(--card); border-radius: 28px; padding: 16px 18px; border: 1px solid var(--line); width: 100%; text-align: left; cursor: pointer; text-decoration: none; color: inherit; box-shadow: 0 10px 28px var(--shadow); }
.sc.review { background: #d8d5cf; }
html[data-theme="dark"] .sc.review { background: #3c3b38; }
.sc:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(28,25,20,.08); }
.sc .no { font-family: var(--display); font-size: 26px; color: var(--blue-ink); opacity: .45; line-height: 1; flex: none; min-width: 1.6em; }
.sc b { font-size: 17px; display: block; }
.sc .btn { margin-left: auto; flex: none; min-height: 34px; padding: 0 14px; font-size: 13px; }
.harvest-title { font-family: var(--display); font-size: 22px; margin: 28px 0 8px; }
.harvest { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 12px 0 16px; }
.harvest .box { background: var(--card); border-radius: 20px; padding: 18px 16px; box-shadow: 0 8px 22px rgba(28,25,20,.04); }
.harvest .num { font-family: var(--display); font-size: 32px; line-height: 1; margin: 0 0 6px; }
.harvest p { margin: 0; color: var(--mute); font-size: 13px; line-height: 1.5; }
.item { background: var(--card); border-radius: 16px; padding: 16px 18px; margin-bottom: 10px; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.helpgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.lookup-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}
.lookup-row label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.lookup-row input[type=text],
.lookup-row input[type=email] {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
}
.lookup-row .btn { flex: none; }
@media (max-width: 820px) {
  .grid4, .grid2, .helpgrid, .grid6, .steps { grid-template-columns: 1fr; }
  .top { padding: 12px 14px; flex-wrap: wrap; }
  .wordmark small { display: none; }
  .top { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; }
  .wordmark { grid-column: 1; grid-row: 1; }
  .auth-pair { grid-column: 2; grid-row: 1; }
  .nav-guest, .nav {
    grid-column: 1 / -1; grid-row: 2; width: 100%;
    justify-content: flex-end; gap: 10px; font-size: 13px;
  }
  .nav-chip { min-height: 34px; }
  .desk-only { display: none !important; }
  .doors .btn { width: 100%; }
  .hero { padding-top: 36px; }
}
.pron-entry { margin: 0 0 22px; }
.pron-entry.lv { min-height: 0; }
.pron-page { padding-bottom: 80px; }
.pron-page .section-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin: 28px 0 10px;
  padding: 0 8px;
  color: var(--blue-ink);
  font-size: 22px;
  font-weight: 700;
}
.pron-page .section-title .zh { letter-spacing: .04em; }
.pron-page .status-hint {
  margin: 0 8px 6px;
  font-size: 20px;
  line-height: 1.55;
  color: var(--mute);
}
.pron-page .status-hint:last-of-type { margin-bottom: 12px; }
.pron-page .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 1px 2px var(--shadow);
  overflow: hidden;
}
.pron-page .grid { display: grid; gap: 16px; align-items: center; }
.pron-page .pron-3 { grid-template-columns: 120px 140px 1fr; }
.pron-page .alpha-6 {
  display: grid;
  grid-template-columns: 4.5rem minmax(7rem, 1fr) 4.5rem minmax(7rem, 1fr) 4.5rem minmax(7rem, 1fr);
  column-gap: 16px;
  align-items: center;
  justify-items: start;
  text-align: left;
}
.pron-page .alpha-6 > * {
  justify-self: start;
  text-align: left;
  min-width: 0;
}
.pron-page .alpha-letter { font-size: 18px; color: var(--ink); }
.pron-page .alpha-ipa {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Noto Sans", sans-serif;
  font-size: 15px;
}
.pron-page .thead {
  background: color-mix(in srgb, var(--ink) 5%, var(--card));
  border-bottom: 1px solid var(--line);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.pron-page .row {
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
}
.pron-page .row:last-child { border-bottom: 0; }
.pron-page .pron-combo { font-size: 18px; color: var(--ink); }
.pron-page .pron-ipa {
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Noto Sans", sans-serif;
}
.pron-page .pron-words {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
}
.pron-ex {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  white-space: nowrap;
}
.pron-page .pron-zh {
  color: var(--mute);
  font-size: 14px;
}
.pron-page .pron-credit {
  margin: 28px 8px 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--mute);
}
.pron-block { margin: 0 0 8px; }
.horn {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--blue-ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex: none;
  vertical-align: middle;
}
.horn svg { width: 16px; height: 16px; display: block; }
.horn:hover { background: var(--blue-soft); }
.horn.dead { color: var(--mute); cursor: default; }
.horn.dead:hover { background: transparent; }
@media (max-width: 820px) {
  .pron-page .alpha-6 { grid-template-columns: 4.5rem minmax(7rem, 1fr); }
  .pron-page .thead.alpha-6 span:nth-child(n+3) { display: none; }
}
@media (max-width: 640px) {
  .scenes, .harvest { grid-template-columns: 1fr; }
  .pron-page .pron-3 { grid-template-columns: 1fr; gap: 6px; }
}

/* 设备已满页的两个按钮：窄屏能换行，别挤成一条横不下的线 */
.devfull-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}