/* 下载页专属布局；颜色、按钮、卡片仍复用 assets/site.css 的 token 与组件。 */

.page-download { background: var(--bg); }
.page-history { min-height: 100vh; display: flex; flex-direction: column; }
.page-history main { flex: 1; }

.dl-hero {
  position: relative; z-index: 1;
  max-width: var(--max); margin: 0 auto;
  padding: calc(var(--nav-h) + 76px) 24px 0;
}
.dl-hero::before {
  content: ""; position: absolute; left: 8%; top: 60px; width: 460px; height: 360px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.16), transparent 68%);
  filter: blur(40px); pointer-events: none; z-index: -1;
}
.dl-hero-inner {
  display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 56px; align-items: center;
}
.dl-hero-copy h1 {
  margin-top: 16px;
  font-size: clamp(38px, 4.6vw, 62px);
  line-height: 1.08; font-weight: 760; letter-spacing: -0.035em;
}
.dl-hero-copy .lead { max-width: 560px; }
.dl-meta-row {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 18px; color: var(--muted); font-size: 12px;
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
}
.dl-limit-note {
  display: inline-flex; align-items: flex-start; gap: 8px;
  margin-top: 22px; padding: 10px 13px; max-width: 560px;
  border: 1px solid rgba(245, 181, 68, 0.24); border-radius: 9px;
  background: rgba(245, 181, 68, 0.055); color: #c9a766; font-size: 11.5px; line-height: 1.65;
}
.dl-limit-note .icon { width: 14px; height: 14px; margin-top: 1px; color: #f5b544; }

.dl-picker {
  border: 1px solid var(--line); border-radius: 20px; padding: 16px;
  background:
    radial-gradient(420px 220px at 15% 0%, rgba(56, 189, 248, 0.1), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.4);
}
.dl-picker-head {
  display: flex; align-items: center; gap: 8px; padding: 2px 4px 12px;
  color: #cbd5e6; font-size: 11.5px; font-weight: 600;
}
.dl-picker-head .live-dot { width: 6px; height: 6px; }
.dl-picker-badge {
  margin-left: auto; padding: 2px 8px; border: 1px solid rgba(245, 181, 68, 0.25);
  border-radius: 999px; color: #e8c27a; font-size: 9px; font-weight: 500;
}
.dl-pick {
  display: grid; grid-template-columns: 36px minmax(0, 1fr) auto 14px;
  align-items: center; gap: 11px; padding: 13px 13px; margin-top: 7px;
  border: 1px solid var(--line); border-radius: 12px; background: rgba(0, 0, 0, 0.2);
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}
.dl-pick:hover { border-color: rgba(96, 165, 250, 0.32); background: rgba(96, 165, 250, 0.055); transform: translateY(-1px); }
.dl-pick.live { border-color: rgba(96, 165, 250, 0.3); background: rgba(96, 165, 250, 0.075); }
.dl-pick-ico {
  width: 36px; height: 36px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); color: #cbd5e6;
}
.dl-pick.live .dl-pick-ico { background: rgba(96, 165, 250, 0.12); border-color: rgba(96, 165, 250, 0.2); color: #bfdbfe; }
.dl-pick-ico .icon { width: 17px; height: 17px; }
.dl-pick-body { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.dl-pick-body b { font-size: 13.5px; font-weight: 620; }
.dl-pick-body small { color: var(--dim); font-size: 10.5px; }
.dl-pick-arrow { color: #596478; }
.dl-pick:hover .dl-pick-arrow { color: #93c5fd; }
.dl-picker-foot {
  display: flex; align-items: center; gap: 6px; padding: 12px 4px 2px;
  margin-top: 8px; border-top: 1px solid var(--line); color: #6e778c; font-size: 9.5px;
}
.dl-picker-foot .icon { width: 12px; height: 12px; color: #93c5fd; }

.dl-windows-panel {
  padding: 28px; border: 1px solid rgba(96, 165, 250, 0.26); border-radius: 22px;
  background:
    radial-gradient(560px 280px at 12% 0%, rgba(56, 189, 248, 0.13), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
  box-shadow: 0 24px 80px rgba(37, 99, 235, 0.1);
}
.dl-panel-head { display: flex; align-items: center; gap: 12px; }
.dl-panel-head h2 { font-size: 20px; font-weight: 680; letter-spacing: -0.01em; }
.dl-panel-head .status { margin-left: auto; }
.dl-panel-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 32px; margin-top: 24px; }
.dl-version-line {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  color: #dbe3f1; font-size: 12.5px; font-weight: 600;
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
}
.dl-panel-main .btn-block { margin-top: 14px; }
.dl-panel-main .platform-meta { margin-top: 10px; }
.dl-panel-side { border-left: 1px solid var(--line); padding-left: 28px; }
.dl-panel-side h3 { font-size: 12px; font-weight: 650; color: #cbd5e6; }
.dl-req-list { list-style: none; padding: 0; margin: 11px 0 0; display: grid; gap: 8px; }
.dl-req-list li { display: flex; align-items: center; gap: 8px; color: #8e9ab0; font-size: 11.5px; }
.dl-req-list .icon { width: 14px; height: 14px; color: var(--green); }
.dl-limit-inline {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 16px;
  padding: 7px 10px; border: 1px solid rgba(245, 181, 68, 0.22); border-radius: 8px;
  background: rgba(245, 181, 68, 0.05); color: #c9a766; font-size: 10px;
}
.dl-limit-inline .icon { width: 13px; height: 13px; color: #f5b544; }

.dl-other-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 34px; }
.dl-other-grid .platform-card { min-height: 220px; }

.dl-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 0; }
.dl-detail-card {
  padding: 22px; border: 1px solid var(--line); border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}
.dl-detail-tag {
  display: inline-block; color: #7dd3fc; font-size: 10px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.dl-detail-card p { margin-top: 9px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.dl-sha {
  display: block; margin-top: 12px; padding: 9px 10px; border-radius: 7px;
  background: rgba(0, 0, 0, 0.3); border: 1px solid var(--line);
  color: #8b94a8; font-size: 9.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.dl-picker-history {
  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px; padding: 10px 4px 0;
  border-top: 1px solid var(--line);
}
.dl-picker-history a { color: #7dd3fc; font-size: 9.5px; }
.dl-picker-history a:hover { color: #bae6fd; }
.history-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 13px;
  color: #7dd3fc; font-size: 10.5px;
}
.history-link:hover { color: #bae6fd; }
.platform-history-link {
  display: inline-flex; align-items: center; margin-top: 10px;
  color: #7dd3fc; font-size: 10.5px;
}
.history-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.history-links a {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px;
  border: 1px solid var(--line); border-radius: 8px; background: rgba(255, 255, 255, 0.02);
  color: #9ec5ff; font-size: 11px;
}
.history-links a .icon { width: 13px; height: 13px; }
.history-links a:hover { border-color: rgba(96, 165, 250, 0.32); background: rgba(96, 165, 250, 0.06); }

/* 历史版本页 */
.history-hero {
  position: relative; z-index: 1; max-width: var(--max); margin: 0 auto;
  padding: calc(var(--nav-h) + 76px) 24px 0;
}
.history-hero h1 {
  margin-top: 14px; font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.1; font-weight: 750; letter-spacing: -0.03em;
}
.history-hero > p { margin-top: 14px; color: var(--muted); font-size: 14px; line-height: 1.8; max-width: 620px; }
.history-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
.history-tabs a {
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 9px;
  background: rgba(255, 255, 255, 0.02); color: var(--muted); font-size: 12px;
}
.history-tabs a:hover { border-color: var(--line-strong); color: var(--text); }
.history-tabs a.active {
  border-color: rgba(96, 165, 250, 0.36); background: rgba(96, 165, 250, 0.1); color: #dbeafe;
}
.history-back { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: #7dd3fc; font-size: 11.5px; }
.history-body { padding-top: 40px; }
.history-list { display: grid; gap: 10px; }
.history-item {
  padding: 20px 22px; border: 1px solid var(--line); border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0.008));
}
.history-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.history-badge {
  padding: 2px 8px; border: 1px solid rgba(52, 211, 153, 0.3); border-radius: 999px;
  background: rgba(52, 211, 153, 0.08); color: #6ee7b7; font-size: 9px; font-weight: 600;
}
.history-notes { margin-top: 10px; color: #a9b4c8; font-size: 12.5px; line-height: 1.75; white-space: pre-line; }
.history-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line);
}
.history-foot code { color: #7f8aa0; font-size: 9.5px; }
.history-limit { display: flex; align-items: center; gap: 7px; margin-top: 18px; color: #6e778c; font-size: 10.5px; }
.history-limit .icon { width: 13px; height: 13px; color: #93c5fd; }
.history-empty {
  text-align: center; padding: 54px 24px; border: 1px dashed var(--line-strong);
  border-radius: 18px; background: rgba(255, 255, 255, 0.015);
}
.history-empty-ico {
  width: 54px; height: 54px; margin: 0 auto 18px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(96, 165, 250, 0.1); border: 1px solid rgba(96, 165, 250, 0.18); color: #93c5fd;
}
.history-empty-ico .icon { width: 24px; height: 24px; }
.history-empty h2 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.history-empty p { margin-top: 10px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.history-empty .cta-row { margin-top: 22px; }

@media (max-width: 1120px) {
  .dl-hero-inner { grid-template-columns: 1fr; gap: 42px; }
  .dl-hero-copy { max-width: 720px; }
  .dl-picker { max-width: 720px; width: 100%; }
}
@media (max-width: 900px) {
  .dl-panel-grid { grid-template-columns: 1fr; gap: 22px; }
  .dl-panel-side { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 18px; }
  .dl-other-grid { grid-template-columns: 1fr; }
  .dl-detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-actions > .btn-ghost { display: none; }
  .dl-hero { padding-top: calc(var(--nav-h) + 52px); padding-left: 18px; padding-right: 18px; }
  .history-hero { padding-top: calc(var(--nav-h) + 52px); padding-left: 18px; padding-right: 18px; }
  .history-hero h1 { font-size: clamp(30px, 9vw, 42px); }
  .history-item { padding: 17px 16px; }
  .history-foot { align-items: flex-start; }
  .dl-hero-copy h1 { font-size: clamp(34px, 10vw, 46px); }
  .dl-windows-panel { padding: 20px; }
  .dl-panel-head h2 { font-size: 18px; }
  .dl-pick { grid-template-columns: 34px minmax(0, 1fr) auto; }
  .dl-pick-arrow { display: none; }
  .dl-picker { padding: 12px; }
}

/* ================= light theme: download & history ================= */
html[data-theme="light"] .dl-hero-copy .lead { color: var(--muted); }
html[data-theme="light"] .dl-meta-row { color: var(--muted); }
html[data-theme="light"] .dl-limit-note {
  background: #fffbeb; border-color: rgba(180, 83, 9, 0.25); color: #92400e;
}
html[data-theme="light"] .dl-limit-note .icon { color: #b45309; }
html[data-theme="light"] .dl-picker {
  background: #fff; border-color: var(--line); box-shadow: 0 24px 70px rgba(15, 23, 42, 0.1);
}
html[data-theme="light"] .dl-picker-head { color: #0f172a; }
html[data-theme="light"] .dl-picker-badge { background: #fffbeb; border-color: rgba(180, 83, 9, 0.25); color: #92400e; }
html[data-theme="light"] .dl-pick { background: #f8fafc; border-color: var(--line); }
html[data-theme="light"] .dl-pick:hover { background: #eff6ff; border-color: rgba(37, 99, 235, 0.3); }
html[data-theme="light"] .dl-pick.live { background: #eff6ff; border-color: rgba(37, 99, 235, 0.3); }
html[data-theme="light"] .dl-pick-ico { background: #fff; border-color: var(--line); color: #334155; }
html[data-theme="light"] .dl-pick.live .dl-pick-ico { background: #dbeafe; border-color: rgba(37, 99, 235, 0.2); color: #1d4ed8; }
html[data-theme="light"] .dl-pick-body b { color: #0f172a; }
html[data-theme="light"] .dl-pick-body small { color: #64748b; }
html[data-theme="light"] .dl-pick-arrow { color: #94a3b8; }
html[data-theme="light"] .dl-picker-foot { color: #64748b; border-color: var(--line); }
html[data-theme="light"] .dl-picker-history { border-color: var(--line); }
html[data-theme="light"] .dl-picker-history a { color: #2563eb; }
html[data-theme="light"] .history-link,
html[data-theme="light"] .platform-history-link { color: #2563eb; }
html[data-theme="light"] .history-links a { background: #fff; border-color: var(--line); color: #1d4ed8; }
html[data-theme="light"] .history-links a:hover { border-color: rgba(37, 99, 235, 0.3); background: #eff6ff; }
html[data-theme="light"] .dl-windows-panel {
  background:
    radial-gradient(560px 280px at 12% 0%, rgba(56, 189, 248, 0.1), transparent 70%),
    #fff;
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.08);
}
html[data-theme="light"] .dl-panel-head h2 { color: #0f172a; }
html[data-theme="light"] .dl-version-line { color: #0f172a; }
html[data-theme="light"] .dl-panel-side { border-color: var(--line); }
html[data-theme="light"] .dl-panel-side h3 { color: #0f172a; }
html[data-theme="light"] .dl-req-list li { color: #52607a; }
html[data-theme="light"] .dl-limit-inline {
  background: #fffbeb; border-color: rgba(180, 83, 9, 0.25); color: #92400e;
}
html[data-theme="light"] .dl-limit-inline .icon { color: #b45309; }
html[data-theme="light"] .dl-detail-card { background: #fff; border-color: var(--line); }
html[data-theme="light"] .dl-detail-tag { color: #0369a1; }
html[data-theme="light"] .dl-detail-card p { color: #52607a; }
html[data-theme="light"] .dl-sha { background: #f8fafc; border-color: var(--line); color: #475569; }
html[data-theme="light"] .history-hero h1 { color: #0f172a; }
html[data-theme="light"] .history-hero > p { color: var(--muted); }
html[data-theme="light"] .history-tabs a { background: #fff; border-color: var(--line); color: #52607a; }
html[data-theme="light"] .history-tabs a:hover { color: #0f172a; border-color: var(--line-strong); }
html[data-theme="light"] .history-tabs a.active { background: #eff6ff; border-color: rgba(37, 99, 235, 0.35); color: #1d4ed8; }
html[data-theme="light"] .history-back { color: #2563eb; }
html[data-theme="light"] .history-item { background: #fff; border-color: var(--line); }
html[data-theme="light"] .history-notes { color: #52607a; }
html[data-theme="light"] .history-foot { border-color: var(--line); }
html[data-theme="light"] .history-foot code { color: #64748b; }
html[data-theme="light"] .history-limit { color: #64748b; }
html[data-theme="light"] .history-empty { background: #fff; border-color: var(--line-strong); }
html[data-theme="light"] .history-empty-ico {
  background: #eff6ff; border-color: rgba(37, 99, 235, 0.2); color: #2563eb;
}
html[data-theme="light"] .history-empty p { color: #52607a; }
html[data-theme="light"] .history-badge {
  background: #ecfdf5; border-color: rgba(5, 150, 105, 0.3); color: #047857;
}