/* /idownload/package.html — HD 月包下载（对齐 /list/detail.html 筛选与移动端） */
:root {
  --idp-bg: #eef2f7;
  --idp-surface: #ffffff;
  --idp-ink: #0f172a;
  --idp-muted: #64748b;
  --idp-line: rgba(15, 23, 42, .08);
  --idp-accent: #2563eb;
  --idp-accent-soft: rgba(37, 99, 235, .08);
  --idp-ok: #15803d;
  --idp-ok-bg: #ecfdf3;
  --idp-warn: #b45309;
  --idp-warn-bg: #fff7ed;
  --idp-danger: #b91c1c;
  --idp-danger-bg: #fef2f2;
  --idp-locked: #94a3b8;
  --idp-radius: 14px;
}

.nice-dark-mode {
  --idp-bg: #0f1419;
  --idp-surface: #1a222d;
  --idp-ink: #e8eef6;
  --idp-muted: #94a3b8;
  --idp-line: rgba(232, 238, 246, .1);
  --idp-accent-soft: rgba(59, 130, 246, .14);
}

/* --------------------------------------------------------------------------
 * 头部海报：会员专属气质（暖金 + 氛围动效）
 * -------------------------------------------------------------------------- */
.idp-poster.archive-poster {
  --idp-vip: #e8c88a;
  --idp-vip-deep: #c9a067;
  --idp-vip-ink: #1a1410;
  position: relative;
  min-height: 248px;
  overflow: hidden;
  isolation: isolate;
}

.idp-poster .idp-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform-origin: 50% 40%;
  animation: idp-hero-ken 28s ease-in-out infinite alternate;
  will-change: transform;
}

.idp-poster .idp-hero-overlay {
  position: absolute;
  inset: 0;
  opacity: 1;
  background:
    linear-gradient(180deg, rgba(12, 10, 8, .42) 0%, rgba(18, 14, 10, .58) 48%, rgba(12, 10, 8, .72) 100%),
    radial-gradient(120% 80% at 50% 0%, rgba(201, 160, 103, .28), transparent 58%),
    radial-gradient(70% 55% at 85% 90%, rgba(255, 82, 43, .12), transparent 55%);
  pointer-events: none;
  transition: none;
}

.idp-hero-fx {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.idp-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(28px);
  opacity: .55;
  mix-blend-mode: soft-light;
}

.idp-hero-orb--a {
  width: 42vw;
  max-width: 420px;
  height: 42vw;
  max-height: 420px;
  top: -18%;
  left: -8%;
  background: radial-gradient(circle, rgba(240, 213, 168, .85) 0%, rgba(201, 160, 103, .15) 55%, transparent 72%);
  animation: idp-orb-drift 14s ease-in-out infinite alternate;
}

.idp-hero-orb--b {
  width: 36vw;
  max-width: 360px;
  height: 36vw;
  max-height: 360px;
  right: -6%;
  bottom: -22%;
  background: radial-gradient(circle, rgba(255, 130, 70, .45) 0%, rgba(201, 160, 103, .12) 50%, transparent 70%);
  animation: idp-orb-drift 18s ease-in-out infinite alternate-reverse;
}

.idp-hero-orb--c {
  width: 22vw;
  max-width: 220px;
  height: 22vw;
  max-height: 220px;
  top: 38%;
  left: 58%;
  background: radial-gradient(circle, rgba(255, 255, 255, .35) 0%, transparent 68%);
  opacity: .35;
  animation: idp-orb-pulse 7s ease-in-out infinite;
}

.idp-hero-shimmer {
  position: absolute;
  inset: -20% -40%;
  background: linear-gradient(
    105deg,
    transparent 0%,
    transparent 40%,
    rgba(255, 245, 220, .14) 48%,
    rgba(232, 200, 138, .22) 50%,
    rgba(255, 245, 220, .12) 52%,
    transparent 60%,
    transparent 100%
  );
  transform: translateX(-30%) rotate(8deg);
  animation: idp-shimmer 9s ease-in-out infinite;
}

.idp-hero-ring {
  position: absolute;
  left: 50%;
  top: 52%;
  width: min(78vw, 520px);
  height: min(78vw, 520px);
  margin: calc(min(78vw, 520px) / -2) 0 0 calc(min(78vw, 520px) / -2);
  border-radius: 50%;
  border: 1px solid rgba(232, 200, 138, .18);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, .04) inset,
    0 0 48px rgba(201, 160, 103, .12);
  animation: idp-ring-breathe 8s ease-in-out infinite;
  opacity: .7;
}

.idp-poster .idp-hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.idp-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-bottom: .85rem;
  padding: .28rem .72rem .28rem .55rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: #2a2118;
  background: linear-gradient(135deg, #f0d5a8 0%, #c9a067 55%, #b08945 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, .22) inset,
    0 8px 22px rgba(176, 137, 69, .35);
  animation: idp-badge-in .7s ease-out both, idp-badge-glow 3.6s ease-in-out .7s infinite;
}

.idp-hero-badge .iconfont {
  font-size: .9rem;
  line-height: 1;
}

.idp-poster .poster-title {
  margin: 0;
  font-size: clamp(1.65rem, 3.4vw, 2.15rem);
  letter-spacing: -.02em;
  font-weight: 700;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .35);
  animation: idp-title-in .75s ease-out .08s both;
}

.idp-poster .idp-hero-desc,
.idp-poster .archive-desc {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: #fff;
  background: linear-gradient(90deg, #fff 0%, #f5e6c8 45%, #e8c88a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1px 10px rgba(0, 0, 0, .35));
  animation: idp-title-in .75s ease-out .16s both;
}

.idp-poster-sub {
  margin: 0 auto;
  max-width: 30rem;
  font-size: .8125rem;
  line-height: 1.55;
  opacity: .82;
  animation: idp-title-in .75s ease-out .24s both;
}

@keyframes idp-hero-ken {
  from { transform: scale(1.02); }
  to { transform: scale(1.1); }
}

@keyframes idp-orb-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(4%, -6%, 0) scale(1.08); }
}

@keyframes idp-orb-pulse {
  0%, 100% { opacity: .22; transform: scale(1); }
  50% { opacity: .42; transform: scale(1.18); }
}

@keyframes idp-shimmer {
  0%, 18% { transform: translateX(-42%) rotate(8deg); opacity: 0; }
  35% { opacity: 1; }
  55% { transform: translateX(38%) rotate(8deg); opacity: .85; }
  70%, 100% { transform: translateX(55%) rotate(8deg); opacity: 0; }
}

@keyframes idp-ring-breathe {
  0%, 100% { transform: scale(1); opacity: .45; }
  50% { transform: scale(1.06); opacity: .75; }
}

@keyframes idp-badge-in {
  from { opacity: 0; transform: translateY(8px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes idp-badge-glow {
  0%, 100% { box-shadow: 0 0 0 1px rgba(255, 255, 255, .22) inset, 0 8px 22px rgba(176, 137, 69, .32); }
  50% { box-shadow: 0 0 0 1px rgba(255, 255, 255, .3) inset, 0 10px 28px rgba(232, 200, 138, .5); }
}

@keyframes idp-title-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 767.98px) {
  .idp-poster.archive-poster {
    min-height: 188px;
  }

  .idp-hero-ring {
    display: none;
  }

  .idp-hero-badge {
    margin-bottom: .65rem;
    font-size: .68rem;
    padding: .24rem .62rem .24rem .48rem;
  }

  .idp-poster .poster-title {
    font-size: 1.4rem;
  }

  .idp-poster .idp-hero-desc,
  .idp-poster .archive-desc {
    font-size: .9rem;
  }

  .idp-poster-sub {
    font-size: .75rem;
    padding: 0 .25rem;
  }

  .idp-poster .poster-inner.my-4 {
    margin-top: 1.35rem !important;
    margin-bottom: 1.35rem !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .idp-poster .idp-hero-bg,
  .idp-hero-orb,
  .idp-hero-shimmer,
  .idp-hero-ring,
  .idp-hero-badge,
  .idp-poster .poster-title,
  .idp-poster .idp-hero-desc,
  .idp-poster-sub {
    animation: none !important;
  }

  .idp-poster .idp-hero-bg {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
 * 主内容区
 * -------------------------------------------------------------------------- */
.idp-page {
  background:
    radial-gradient(1000px 320px at 8% -20%, rgba(37, 99, 235, .08), transparent 55%),
    var(--idp-bg);
  min-height: 50vh;
  padding-bottom: 2.5rem;
}

.idp-shell {
  max-width: 960px;
  margin: 0 auto;
}

.idp-filter.af-panel {
  background: var(--idp-surface);
  border: 1px solid var(--idp-line);
  box-shadow: 0 8px 24px rgba(15, 23, 42, .04);
}

.idp-year-bar.af-steppers {
  align-items: center;
}

.idp-year-hint {
  font-size: .75rem;
  color: var(--idp-muted);
  text-align: right;
  line-height: 1.35;
  max-width: 48%;
}

.idp-quota {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem .85rem;
  padding: .85rem 1rem;
  border-radius: 16px;
  background: var(--idp-surface);
  border: 1px solid var(--idp-line);
  box-shadow: 0 6px 18px rgba(15, 23, 42, .03);
  margin-bottom: .85rem;
}

.idp-quota-label {
  font-size: .875rem;
  color: var(--idp-ink);
  font-weight: 650;
}

.idp-quota-meta {
  font-size: .75rem;
  color: var(--idp-muted);
  flex: 1 1 12rem;
}

.idp-quota-num {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  color: var(--idp-accent);
}

.idp-quota-actions {
  margin-left: auto;
  display: flex;
  gap: .45rem;
  flex-wrap: wrap;
}

.idp-quota-actions .btn {
  font-size: .8rem;
  border-radius: 999px;
  padding: .35rem .9rem;
}

.idp-months-card {
  background: var(--idp-surface);
  border: 1px solid var(--idp-line);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .04);
  padding: 1.15rem 1.05rem 1.35rem;
}

@media (min-width: 768px) {
  .idp-months-card {
    padding: 1.35rem 1.5rem 1.6rem;
  }
}

.idp-months-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .75rem;
}

.idp-months-head > span:first-child {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--idp-muted);
}

.idp-section-hint {
  font-size: .75rem;
  color: var(--idp-muted);
  text-align: right;
}

.idp-months {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
}

@media (min-width: 576px) {
  .idp-months {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .65rem;
  }
}

@media (min-width: 768px) {
  .idp-months {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .75rem;
  }
}

.idp-month {
  position: relative;
  appearance: none;
  width: 100%;
  text-align: left;
  border: 1px solid var(--idp-line);
  background: var(--idp-surface);
  border-radius: 12px;
  padding: .8rem .85rem .7rem;
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease, transform .12s ease, background .15s ease;
  color: var(--idp-ink);
  min-height: 5rem;
  -webkit-tap-highlight-color: transparent;
}

.idp-month:hover:not(:disabled) {
  border-color: rgba(37, 99, 235, .45);
  box-shadow: 0 8px 20px rgba(37, 99, 235, .08);
  transform: translateY(-1px);
}

.idp-month:active:not(:disabled) {
  transform: scale(.985);
}

.idp-month:disabled {
  cursor: not-allowed;
  opacity: .72;
}

.idp-month.is-ready {
  border-color: rgba(21, 128, 61, .28);
  background: linear-gradient(180deg, var(--idp-ok-bg), var(--idp-surface) 70%);
}

.idp-month.is-building {
  background: var(--idp-warn-bg);
  border-color: rgba(180, 83, 9, .25);
}

.idp-month.is-failed {
  background: var(--idp-danger-bg);
  border-color: rgba(185, 28, 28, .2);
}

.idp-month.is-loading {
  pointer-events: none;
  opacity: .7;
}

.idp-month-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .3rem;
}

.idp-month-name {
  font-size: .95rem;
  font-weight: 800;
  letter-spacing: -.01em;
}

.idp-month-tag {
  font-size: .65rem;
  font-weight: 700;
  padding: .12rem .38rem;
  border-radius: 6px;
  background: rgba(15, 23, 42, .06);
  color: var(--idp-muted);
}

.idp-month.is-ready .idp-month-tag {
  background: rgba(21, 128, 61, .12);
  color: var(--idp-ok);
}

.idp-month.is-building .idp-month-tag {
  background: rgba(180, 83, 9, .12);
  color: var(--idp-warn);
}

.idp-month.is-failed .idp-month-tag {
  background: rgba(185, 28, 28, .1);
  color: var(--idp-danger);
}

.idp-month-meta {
  font-size: .72rem;
  color: var(--idp-muted);
  line-height: 1.4;
}

.idp-month-cta {
  margin-top: .4rem;
  font-size: .75rem;
  font-weight: 700;
  color: var(--idp-accent);
}

.idp-month.is-ready .idp-month-cta {
  color: var(--idp-ok);
}

.idp-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 1rem;
  margin-top: .9rem;
  font-size: .72rem;
  color: var(--idp-muted);
}

.idp-legend i {
  display: inline-block;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  margin-right: .3rem;
  vertical-align: middle;
}

.idp-legend .lg-ready { background: var(--idp-ok); }
.idp-legend .lg-building { background: var(--idp-warn); }
.idp-legend .lg-missing { background: var(--idp-locked); }

.idp-empty,
.idp-loading {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--idp-muted);
  font-size: .9rem;
}

.idp-tip {
  margin-top: 1rem;
  padding-top: .9rem;
  border-top: 1px dashed var(--idp-line);
  font-size: .78rem;
  color: var(--idp-muted);
  line-height: 1.55;
}

.idp-tip ul {
  margin: .35rem 0 0;
  padding-left: 1.05rem;
}

@media (max-width: 575.98px) {
  .idp-quota {
    padding: .75rem .85rem;
    border-radius: 14px;
    gap: .5rem;
  }

  .idp-quota-label {
    font-size: .8125rem;
    width: 100%;
  }

  .idp-quota-meta {
    width: 100%;
    flex: none;
  }

  .idp-quota-actions {
    margin-left: 0;
    width: 100%;
  }

  .idp-quota-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .idp-year-hint {
    max-width: 42%;
    font-size: .6875rem;
  }

  .idp-months-head {
    flex-direction: column;
    align-items: flex-start;
    gap: .25rem;
  }

  .idp-section-hint {
    text-align: left;
  }

  .idp-month {
    min-height: 4.6rem;
    padding: .7rem .7rem .6rem;
    border-radius: 10px;
  }

  .idp-month-name {
    font-size: .875rem;
  }

  .idp-months-card {
    padding: .95rem .8rem 1.15rem;
    border-radius: 14px;
  }
}

.grecaptcha-badge {
  display: none;
}

/* 月包进度弹窗：ZIP 占位图 */
.idp-zip-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #e8f1fc, #f1f5f9);
}

.idp-zip-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: #1d6fd8;
  box-shadow: 0 8px 18px -12px rgba(29, 111, 216, .55);
}

.idp-zip-icon .iconfont {
  font-size: 1.25rem;
}

.dl-progress-modal.is-confirm .dl-progress-badge {
  color: #1d4ed8;
  background: rgba(29, 111, 216, .12);
}

.nice-dark-mode .idp-zip-thumb {
  background: linear-gradient(145deg, rgba(29, 111, 216, .22), rgba(15, 23, 42, .35));
}

.nice-dark-mode .idp-zip-icon {
  background: rgba(26, 34, 45, .95);
  color: #93c5fd;
}

.nice-dark-mode .idp-filter.af-panel,
.nice-dark-mode .idp-months-card,
.nice-dark-mode .idp-quota {
  background: var(--idp-surface);
  border-color: var(--idp-line);
  box-shadow: none;
}

.idp-zip-vip-card,
.idp-zip-progress {
  text-align: left;
  box-sizing: border-box;
}

.idp-zip-vip-card button,
.idp-zip-progress button {
  font: inherit;
  line-height: inherit;
  -webkit-appearance: none;
  appearance: none;
}

.idp-zip-vip-card a,
.idp-zip-progress a {
  text-decoration: none;
}

.idp-zip-vip-card .download-gate-perks,
.idp-zip-vip-card .download-vip-perks {
  list-style: none;
  /* 仅去掉 UA 列表缩进，保留权益卡片左右内边距 */
  margin-left: 0;
  padding: 0.45rem 0.95rem;
}

.idp-zip-vip-card.download-vip-card--rich {
  width: min(94vw, 640px);
  max-width: 640px;
}

@media (max-width: 640px) {
  .idp-zip-vip-card.download-vip-card--rich {
    width: min(94vw, 420px);
    max-width: 420px;
  }
}