/* =========================================================
   松风主题 · 导航 / 分类 / 信息流 / 侧栏
   加载顺序：bento → themes → editorial → island
   ========================================================= */

[data-skin="island"] .wrap { max-width: 1320px; }
body.search-open, body.rail-open { overflow: hidden; }
[data-skin="island"] body,
[data-skin="island"] .dock,
[data-skin="island"] .island-rail-card,
[data-skin="island"] .post-card,
[data-skin="island"] .tile {
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}

/* ---------- 顶部导航 ---------- */
.dock {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ed-rule);
}
.dock-in {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  min-height: 64px;
}
.dock-brand { display: flex; align-items: center; gap: 12px; min-width: 0; flex: none; grid-column: 1; justify-self: start; }
.dock-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  flex: none;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--accent) 25%, transparent);
}
.dock-mark svg { width: 28px; height: 28px; }
.dock-brand .brand-logo { width: 44px; height: 44px; }
.dock-brand .brand-logo img { border-radius: 50%; }
.dock-brand-text { display: flex; flex-direction: column; min-width: 0; }
.dock-brand-text b { font-size: 18px; line-height: 1.2; letter-spacing: -.02em; }
.dock-brand-text small {
  margin-top: 2px;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
  color: var(--ed-muted);
}
.dock-nav { display: flex; align-items: center; gap: 24px; grid-column: 2; justify-self: center; }
.dock-nav a {
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  font-size: 13px;
  color: var(--ed-muted);
  white-space: nowrap;
}
.dock-nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.dock-actions { display: flex; align-items: center; gap: 6px; margin-left: 0; grid-column: 3; justify-self: end; }
.dock-search {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 38px;
  padding: 0 11px;
  border: 1px solid var(--ed-rule);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ed-muted);
  font-size: 12.5px;
  white-space: nowrap;
}
.dock-search:hover { color: var(--ink); border-color: var(--accent); }
.dock-search kbd {
  padding: 1px 4px;
  border: 1px solid var(--ed-rule);
  border-radius: 4px;
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--ed-muted);
}
.dock .icon-btn {
  width: 38px;
  height: 38px;
  border: 1px solid var(--ed-rule);
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
}
.dock .icon-btn:hover { border-color: var(--ed-rule-strong); }
.dock .sound-btn[aria-pressed="true"] { background: var(--hl); color: var(--hl-ink); border-color: var(--hl); }
.dock .avatar-btn .avatar { width: 38px; height: 38px; border-radius: 50%; font-size: 16px; }
.dock-postcard {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12.5px;
  font-weight: 650;
  white-space: nowrap;
  transition: transform .2s ease, background .2s ease;
}
.dock-postcard:hover { transform: translateY(-1px); }
.dock-login { padding: 0 8px; font-size: 12.5px; color: var(--ed-muted); }
.dock-login:hover { color: var(--ink); }
.dock-join {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12.5px;
  font-weight: 650;
}
.dock .theme-btn .swatch { width: 22px; height: 22px; }
.dock .theme-btn { padding: 0; }

/* ---------- 搜索浮层 ---------- */
.search-layer {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: start center;
  padding: 12vh 20px 20px;
}
.search-layer[hidden] { display: none; }
.search-layer-bg {
  position: absolute;
  inset: 0;
  background: rgba(12, 22, 19, .48);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.search-layer-card {
  position: relative;
  width: min(720px, 100%);
  padding: 24px;
  border: 1px solid var(--ed-rule);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .28);
  animation: searchIn .22s ease both;
}
@keyframes searchIn { from { opacity: 0; transform: translateY(-10px) scale(.98); } to { opacity: 1; transform: none; } }
.search-layer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ed-muted);
}
.search-layer-head kbd {
  padding: 2px 6px;
  border: 1px solid var(--ed-rule);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 9.5px;
}
.search-layer-field {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid var(--ed-rule);
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--ed-muted);
}
.search-layer-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent); }
.search-layer-field input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 18px;
  color: var(--ink);
}
.search-layer-hints { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; font-size: 12px; color: var(--ed-muted); }
.search-layer-hints a {
  padding: 5px 10px;
  border: 1px solid var(--ed-rule);
  border-radius: 999px;
  color: var(--ink);
}
.search-layer-hints a:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.search-layer-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 20px; font-size: 11.5px; color: var(--ed-muted); }
.search-layer-foot .btn { border-radius: 999px; }

/* ---------- Hero ---------- */
.island-hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 40px;
  background: radial-gradient(900px 420px at 82% -10%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%);
}
.island-hero-in {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .7fr);
  gap: 56px;
  align-items: center;
}
.island-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ed-muted);
}
.island-kicker .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);
  flex: none;
}
.island-title {
  margin: 18px 0 0;
  font-family: var(--font-editorial);
  font-size: clamp(44px, 5.6vw, 78px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.035em;
}
.island-title em {
  font-style: normal;
  color: var(--accent);
  background: linear-gradient(transparent 64%, color-mix(in srgb, var(--hl) 26%, transparent) 64%);
}
.island-sub { max-width: 42ch; margin: 20px 0 0; font-size: 16px; line-height: 1.8; color: var(--ed-muted); }
.island-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.island-btn-primary {
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 650;
}
.island-btn-primary:hover { transform: translateY(-1px); }
.island-btn-ghost {
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--ed-rule-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}
.island-btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.island-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; font-size: 11.5px; letter-spacing: .04em; color: var(--ed-muted); }
.island-meta b { color: var(--ink); font-size: 13px; }
.island-waves { position: absolute; right: -4%; bottom: -10px; width: 60%; height: auto; opacity: .55; pointer-events: none; }
.island-waves path { stroke: var(--accent); stroke-width: 1.2; fill: none; opacity: .32; }
.island-waves path:nth-child(2) { opacity: .18; }

.island-hero-stack { position: relative; min-height: 360px; }
.island-stack-card {
  position: absolute;
  left: 0;
  width: min(84%, 360px);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  border: 1px solid var(--ed-rule);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(20, 40, 34, .10);
  transition: transform .3s ease, box-shadow .3s ease;
}
.island-stack-card:nth-of-type(1) { top: 10px; left: 0; z-index: 3; transform: rotate(-1.5deg); }
.island-stack-card:nth-of-type(2) { top: 56px; left: 44px; z-index: 2; transform: rotate(2deg); opacity: .92; }
.island-stack-card:nth-of-type(3) { top: 102px; left: 20px; z-index: 1; transform: rotate(-.5deg); opacity: .8; }
.island-hero-stack:hover .island-stack-card:nth-of-type(1) { transform: rotate(-.5deg) translateY(-4px); }
.island-hero-stack:hover .island-stack-card:nth-of-type(2) { transform: rotate(3deg) translate(10px, -2px); }
.island-hero-stack:hover .island-stack-card:nth-of-type(3) { transform: rotate(-2deg) translate(-6px, 4px); }
.island-stack-card .isc-meta { display: flex; align-items: center; gap: 6px; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ed-muted); }
.island-stack-card .isc-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--tint, var(--accent)); flex: none; }
.island-stack-card b { font-family: var(--font-editorial); font-size: 19px; line-height: 1.4; letter-spacing: -.01em; }
.island-stack-card .isc-foot { font-size: 11.5px; color: var(--ed-muted); }
.island-stack-card.is-ghost { top: 56px; left: 44px; z-index: 0; border-style: dashed; background: transparent; box-shadow: none; color: var(--ed-muted); }
.island-stack-card.is-ghost b { color: var(--accent); }
.island-stack-live {
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ed-muted);
}
.island-stack-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--hl); box-shadow: 0 0 0 4px color-mix(in srgb, var(--hl) 18%, transparent); animation: islandPulse 2s infinite; }
@keyframes islandPulse { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--hl) 5%, transparent); } }

/* ---------- 三栏 ---------- */
.island-layout {
  display: grid;
  grid-template-columns: minmax(190px, 20%) minmax(0, 1fr) minmax(260px, 24%);
  gap: 36px;
  align-items: start;
  padding: 36px 0 20px;
}
.island-map { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.island-map-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ed-muted);
}
.island-map-head span:first-child { color: var(--ink); font-weight: 700; }
.island-map-block { border-top: 1px solid var(--ed-rule); padding-top: 12px; }
.island-map-block:first-of-type { border-top: 0; padding-top: 0; }
.island-map-block h3 { margin: 0 0 8px; font-size: 12px; letter-spacing: .08em; color: var(--ed-muted); }
.island-map-block > a:not(.island-map-cat) {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--ink);
}
.island-map-block > a:not(.island-map-cat):hover { color: var(--accent); }
.island-map-block > a:not(.island-map-cat) span { color: var(--ed-muted); }
.island-map-cat {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  gap: 9px;
  align-items: start;
  padding: 8px 0;
  border-bottom: 1px solid var(--ed-rule);
}
.island-map-cat .dot { width: 7px; height: 7px; margin-top: 5px; border-radius: 50%; background: var(--tint, var(--accent)); }
.island-map-cat b { display: block; font-size: 13.5px; font-weight: 600; }
.island-map-cat small { display: block; margin-top: 2px; font-size: 11px; line-height: 1.4; color: var(--ed-muted); }
.island-map-cat em { font-style: normal; font-family: var(--font-mono); font-size: 10.5px; color: var(--ed-muted); padding-top: 2px; }
.island-map-cat:hover b { color: var(--accent); }
.island-map-cat.is-on b { color: var(--accent); }
.island-map-cat.is-on .dot { box-shadow: 0 0 0 4px color-mix(in srgb, var(--tint) 25%, transparent); }
.island-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.island-tags a {
  padding: 4px 9px;
  border: 1px solid var(--ed-rule);
  border-radius: 999px;
  font-size: 11px;
  color: var(--ed-muted);
}
.island-tags a:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.island-map-note p { margin: 0; padding-left: 10px; border-left: 2px solid var(--hl); font-size: 12px; line-height: 1.75; color: var(--ed-muted); }
.island-map-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--ed-rule);
  font-size: 12px;
  color: var(--ink);
}
.island-map-nav:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- 信息流 ---------- */
.island-feed { min-width: 0; }
.island-feed-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}
.island-feed-head h2 { margin: 6px 0 0; font-family: var(--font-editorial); font-size: 30px; font-weight: 800; line-height: 1.1; letter-spacing: -.02em; }
.island-feed-tools { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 10px; }
.island-view-switch { display: inline-flex; padding: 3px; border: 1px solid var(--ed-rule); border-radius: 999px; background: var(--surface); }
.island-view-switch button {
  height: 28px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  font-size: 11.5px;
  color: var(--ed-muted);
}
.island-view-switch button:hover { color: var(--ink); }
.island-view-switch button.is-on { background: var(--accent); color: var(--accent-ink); }
.island-sort { display: flex; gap: 12px; }
.island-sort a { font-size: 12px; color: var(--ed-muted); padding-bottom: 2px; border-bottom: 2px solid transparent; }
.island-sort a.is-on { color: var(--ink); border-bottom-color: var(--ink); }
.island-rail-toggle {
  display: none;
  height: 30px;
  padding: 0 11px;
  border: 1px solid var(--ed-rule);
  border-radius: 999px;
  background: var(--surface);
  font-size: 11.5px;
  color: var(--ink);
}
.island-pills { display: none; gap: 8px; overflow-x: auto; padding: 12px 0 2px; scrollbar-width: none; }
.island-pills::-webkit-scrollbar { display: none; }
.island-pill {
  flex: none;
  padding: 7px 12px;
  border: 1px solid var(--ed-rule);
  border-radius: 999px;
  background: var(--surface);
  font-size: 12px;
  color: var(--ed-muted);
}
.island-pill.is-on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.island-feed .post-card {
  display: block;
  margin: 14px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--ed-rule);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.island-feed .post-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 22%, var(--ed-rule));
  box-shadow: 0 14px 32px rgba(24, 40, 34, .08);
}
.island-feed .post-index { display: none; }
.island-feed .post-body { display: flex; flex-direction: column; gap: 9px; }
.island-feed .post-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12px; color: var(--ed-muted); }
.island-feed .post-kicker {
  padding: 2px 8px;
  border: 1px solid color-mix(in srgb, var(--tint) 35%, var(--ed-rule));
  border-radius: 999px;
  background: color-mix(in srgb, var(--tint) 14%, var(--surface));
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-decoration: none;
  color: color-mix(in srgb, var(--tint) 55%, var(--ink));
}
.island-feed .post-meta .meta-author .avatar { --size: 24px; border-radius: 50%; }
.island-feed .post-main { display: flex; align-items: flex-start; gap: 20px; }
.island-feed .post-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 7px; }
.island-feed .post-title { margin: 0; font-family: var(--font); font-size: 20px; font-weight: 650; line-height: 1.45; letter-spacing: -.01em; }
.island-feed .post-title a:hover { text-decoration: underline; text-underline-offset: 4px; }
.island-feed .post-excerpt {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ed-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.island-feed .post-cover { flex: none; width: 220px; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; background: var(--surface-2); }
.island-feed .post-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.island-feed .post-cover:hover img { transform: scale(1.03); }
.island-feed .post-actions { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; margin-top: 2px; padding-top: 9px; border-top: 1px solid var(--ed-rule); }
.island-feed .post-actions .act { height: 30px; padding: 0 9px; border: 0; border-radius: 999px; background: transparent; color: var(--ed-muted); font-size: 12px; }
.island-feed .post-actions .act:hover { background: var(--surface-2); color: var(--ink); }
.island-feed .post-actions .act-label { display: inline; }
.island-feed .post-actions .like-btn.is-on { background: color-mix(in srgb, var(--hl) 15%, transparent); color: var(--hl); }
.island-feed .post-actions .save-btn.is-on { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.island-feed .post-actions .tag, .island-feed .post-actions .post-more { display: none; }
.island-feed .post-actions .post-read { font-size: 10.5px; color: var(--ed-muted); }
.island-feed .post-actions .push { margin-left: auto; }
.island-feed .pager { margin-top: 22px; justify-content: flex-start; }

.island-feed.view-dialog .post-card { padding: 14px 16px; border-radius: 12px; }
.island-feed.view-dialog .post-cover { display: none; }
.island-feed.view-dialog .post-title { font-size: 18px; }
.island-feed.view-dialog .post-excerpt { -webkit-line-clamp: 2; }
.island-feed.view-dialog .post-actions { padding-top: 7px; }
.island-feed.view-text .post-card {
  margin-top: 0;
  padding: 15px 0;
  border: 0;
  border-bottom: 1px solid var(--ed-rule);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.island-feed.view-text .post-card:hover { transform: none; box-shadow: none; }
.island-feed.view-text .post-cover { display: none; }
.island-feed.view-text .post-title { font-size: 18px; }
.island-feed.view-text .post-excerpt { -webkit-line-clamp: 1; }
.island-feed.view-text .post-actions { border-top: 0; padding-top: 4px; }

.island-empty {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-top: 16px;
  padding: 44px 28px;
  border: 1px dashed var(--ed-rule-strong);
  border-radius: 16px;
  background: var(--surface);
}
.island-empty svg { width: 72px; height: auto; opacity: .45; }
.island-empty h3 { margin: 0; font-family: var(--font-editorial); font-size: 24px; font-weight: 800; }
.island-empty p { max-width: 44ch; margin: 0 0 8px; font-size: 14px; line-height: 1.8; color: var(--ed-muted); }
.island-empty .btn { border-radius: 999px; }

/* ---------- 灯塔侧栏 ---------- */
.island-rail { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.island-rail-card {
  padding: 18px;
  border: 1px solid var(--ed-rule);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.island-rail-card h3 {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--ed-rule);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
}
.island-rail-card h3 span { font-family: var(--font-mono); font-size: 9px; font-weight: 400; letter-spacing: .16em; color: var(--ed-muted); }
.island-creator { display: flex; align-items: center; gap: 10px; }
.island-creator .avatar { --size: 44px; border-radius: 50%; }
.island-creator b { display: block; font-size: 14px; }
.island-creator small { display: block; margin-top: 2px; font-size: 11px; color: var(--ed-muted); }
.island-rail-text { margin: 10px 0 0; font-size: 12px; line-height: 1.75; color: var(--ed-muted); }
.island-rail-link { display: inline-block; margin-top: 10px; font-size: 12px; font-weight: 600; color: var(--accent); }
.island-rail-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.island-rail-link.muted { margin-left: 10px; color: var(--ed-muted); }
.island-topic-label { margin: 0 0 6px; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--hl); }
.island-topic-title { display: block; font-family: var(--font-editorial); font-size: 18px; font-weight: 800; line-height: 1.45; }
.island-topic-title:hover { color: var(--accent); }
.island-ambient { display: flex; flex-wrap: wrap; gap: 6px; }
.island-ambient button {
  height: 30px;
  padding: 0 11px;
  border: 1px solid var(--ed-rule);
  border-radius: 999px;
  background: transparent;
  font-size: 11.5px;
  color: var(--ed-muted);
}
.island-ambient button:hover { border-color: var(--accent); color: var(--accent); }
.island-ambient button.is-on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.island-links { list-style: none; margin: 0; padding: 0; }
.island-links li { border-bottom: 1px solid var(--ed-rule); }
.island-links li:last-child { border-bottom: 0; }
.island-links a { display: flex; justify-content: space-between; gap: 8px; padding: 8px 0; font-size: 12.5px; }
.island-links a:hover { color: var(--accent); }
.island-links small { color: var(--ed-muted); font-size: 10.5px; }
.island-rail-rules { display: none; }
.island-rail-close { display: none; }
.island-rail-backdrop { display: none; }
#island-map, #island-feed, #island-pills, #weekly, #campfire { scroll-margin-top: 92px; }
[data-skin="island"] .mtab-a.is-active { background: var(--accent); color: var(--accent-ink); }
[data-skin="island"] .mtab-new { background: var(--hl); color: var(--hl-ink); }

/* ---------- 响应式 ---------- */
@media (max-width: 1280px) {
  .island-hero-in { gap: 36px; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .7fr); }
  .island-layout { grid-template-columns: 190px minmax(0, 1fr) 250px; gap: 26px; }
  .island-rail { position: static; }
  .island-title { font-size: clamp(42px, 5vw, 66px); }
  .island-feed .post-cover { width: 190px; }
}

@media (max-width: 1100px) {
  .dock-nav { display: none; }
  .dock { --dock-gap: 14px; }
  .dock-in { gap: 14px; }
  .dock-search-txt, .dock-search kbd { display: none; }
  .dock .sound-btn { display: none; }
  .island-layout { grid-template-columns: 180px minmax(0, 1fr) 240px; gap: 22px; }
  .island-hero-stack { min-height: 330px; }
  .island-feed .post-cover { width: 170px; }
}

@media (max-width: 1024px) {
  .island-hero-in { grid-template-columns: 1fr; gap: 30px; }
  .island-hero-stack {
    min-height: 0;
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 4px 2px 8px;
    scrollbar-width: none;
  }
  .island-hero-stack::-webkit-scrollbar { display: none; }
  .island-stack-card {
    position: static;
    width: min(300px, 80vw);
    flex: none;
    transform: none !important;
    opacity: 1 !important;
  }
  .island-stack-live { display: none; }
  .island-layout { grid-template-columns: 1fr; gap: 28px; padding-top: 26px; }
  .island-map { display: none; }
  .island-pills { display: flex; }
  .island-rail-toggle { display: inline-flex; align-items: center; }
  .island-feed-head { align-items: flex-start; }
  .island-feed-tools { align-items: center; }
  .island-rail {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    width: min(360px, 90vw);
    padding: 22px;
    overflow-y: auto;
    border-left: 1px solid var(--ed-rule);
    background: var(--bg);
    box-shadow: -20px 0 50px rgba(16, 30, 26, .18);
    transform: translateX(102%);
    transition: transform .28s ease;
  }
  .island-rail::-webkit-scrollbar { width: 0; }
  body.rail-open .island-rail { transform: none; }
  .island-rail-close {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    margin-left: auto;
    border: 1px solid var(--ed-rule);
    border-radius: 50%;
    background: var(--surface);
    color: var(--ink);
  }
  .island-rail-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 70;
    background: rgba(10, 20, 18, .42);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }
  .island-rail-backdrop[hidden] { display: none; }
  .island-rail-rules { display: block; }
  .island-feed .post-cover { width: 200px; }
}

@media (max-width: 860px) {
  .dock-in { min-height: 64px; }
  .dock-brand-text small { display: none; }
  .dock-brand-text b { font-size: 17px; }
  .dock-postcard span { display: none; }
  .dock-postcard { width: 36px; height: 36px; padding: 0; justify-content: center; }
  .dock .dm-btn { display: none; }
  .island-hero { padding: 34px 0 30px; }
  .island-title { font-size: clamp(38px, 7.4vw, 56px); }
  .island-sub { font-size: 15px; }
  .island-feed-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .island-feed-tools { justify-content: flex-start; width: 100%; }
  .island-feed .post-cover { width: 180px; }
  .island-empty { padding: 34px 20px; }
}

@media (max-width: 720px) {
  .dock-mark { width: 38px; height: 38px; }
  .dock-mark svg { width: 24px; height: 24px; }
  .dock-brand-text b { font-size: 16px; }
  .dock .sound-btn { display: none; }
  .dock-actions { gap: 4px; }
  .dock .icon-btn { width: 34px; height: 34px; }
  .dock .avatar-btn .avatar { width: 34px; height: 34px; }
  .dock-postcard { display: none; }
  .dock-login { display: none; }
  .dock-join { height: 34px; padding: 0 12px; }
  .island-hero { padding: 28px 0 24px; }
  .island-title { font-size: clamp(34px, 9.6vw, 48px); }
  .island-sub { margin-top: 14px; font-size: 14px; line-height: 1.75; }
  .island-cta { margin-top: 20px; }
  .island-btn-primary, .island-btn-ghost { min-height: 42px; padding: 0 16px; font-size: 13px; }
  .island-meta { margin-top: 20px; gap: 12px; }
  .island-hero-stack { gap: 10px; }
  .island-stack-card { width: min(260px, 82vw); padding: 15px 16px; }
  .island-stack-card b { font-size: 16px; }
  .island-feed .post-card { padding: 15px 14px; border-radius: 12px; }
  .island-feed .post-main { flex-direction: column-reverse; gap: 12px; }
  .island-feed .post-cover { width: 100%; aspect-ratio: 16 / 9; }
  .island-feed .post-title { font-size: 18px; }
  .island-feed .post-excerpt { -webkit-line-clamp: 2; font-size: 13.5px; }
  .island-feed .post-actions .act-label { display: none; }
  .island-feed .post-actions .post-read { display: none; }
  .island-view-switch button { padding: 0 8px; font-size: 11px; }
  .island-sort { gap: 9px; }
  .island-pills { margin: 0 -16px; padding-left: 16px; padding-right: 16px; }
  .island-rail { width: min(340px, 92vw); padding: 18px; }
  .island-rail-card { padding: 15px; }
  .search-layer { padding: 8vh 12px 12px; }
  .search-layer-card { padding: 18px; }
  .search-layer-field { padding: 12px; }
  .search-layer-field input { font-size: 16px; }
  .search-layer-foot span { display: none; }
}

@media (max-width: 480px) {
  .island-title { font-size: 35px; }
  .island-cta { flex-direction: column; }
  .island-btn-primary, .island-btn-ghost { width: 100%; justify-content: center; }
  .island-feed-tools { gap: 8px; }
  .island-view-switch button { padding: 0 7px; }
  .island-rail-toggle { margin-left: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .island-stack-card, .island-stack-live i, .search-layer-card { animation: none !important; transition: none !important; }
  .island-hero-stack:hover .island-stack-card { transform: none !important; }
}

/* ---------- 简洁首页：模板与样式的唯一入口 ---------- */
.simple-hero { padding: 32px 0 26px; border-bottom: 1px solid var(--ed-rule); }
.simple-title { margin: 0; font-family: var(--font); font-size: clamp(28px, 3.5vw, 40px); font-weight: 700; line-height: 1.35; letter-spacing: -.025em; }
.simple-sub { margin: 12px 0 0; font-size: 14px; line-height: 1.8; color: var(--ed-muted); }
.simple-pills { display: flex; gap: 8px; overflow-x: auto; padding: 16px 0; border-bottom: 1px solid var(--ed-rule); scrollbar-width: none; }
.simple-pills::-webkit-scrollbar { display: none; }
.simple-pill { flex: none; min-height: 42px; display: inline-flex; align-items: center; padding: 7px 15px; border: 1px solid var(--ed-rule); border-radius: 999px; background: var(--surface); font-size: 13px; color: var(--ed-muted); }
.simple-pill:hover { color: var(--ink); border-color: var(--ed-rule-strong); }
.simple-pill.is-on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.simple-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 32px; align-items: start; padding: 24px 0 40px; }
.simple-feed { min-width: 0; }
.simple-feed-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--ed-rule-strong); }
.simple-feed-head h2 { margin: 0; font-family: var(--font); font-size: 21px; font-weight: 700; line-height: 1.4; }
.simple-sort { display: flex; gap: 6px; }
.simple-sort a { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 12px; border-radius: 8px; font-size: 13px; color: var(--ed-muted); }
.simple-sort a.is-on { color: var(--ink); background: var(--surface-2); font-weight: 600; }
.simple-side { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.simple-card { padding: 18px; border: 1px solid var(--ed-rule); border-radius: 12px; background: var(--surface); }
.simple-card-head h2 { margin: 0; font-family: var(--font); font-size: 16px; font-weight: 650; }
.simple-links { list-style: none; margin: 12px 0 0; padding: 0; }
.simple-links li + li { border-top: 1px solid var(--ed-rule); }
.simple-links a { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 4px 8px; min-height: 44px; padding: 8px 0; font-size: 13px; }
.simple-links a:hover { color: var(--accent); }
.simple-links small { color: var(--ed-muted); font-size: 10px; overflow-wrap: anywhere; }
.simple-card-more { display: inline-block; margin-top: 10px; padding: 5px 0; font-size: 12px; color: var(--accent); }
.simple-card-note summary { cursor: pointer; font-size: 14px; font-weight: 600; min-height: 28px; }
.simple-card-note p { margin: 10px 0 0; font-size: 12px; line-height: 1.8; color: var(--ed-muted); }
.simple-empty { margin-top: 16px; padding: 32px 22px; border: 1px solid var(--ed-rule); border-radius: 12px; background: var(--surface); }
.simple-empty h3 { margin: 0; font-family: var(--font); font-size: 21px; }
.simple-empty p { margin: 10px 0 16px; font-size: 14px; color: var(--ed-muted); }
.simple-feed .post-title { font-family: var(--font); font-size: 21px; line-height: 1.5; }
.simple-feed .post-excerpt { line-height: 1.85; }
.simple-feed .post-actions .act { min-height: 40px; }
.simple-feed .post-card:hover { transform: none; box-shadow: var(--shadow); }
.dock-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }
.dock-mark { width: 38px; height: 38px; border-radius: 10px; font-size: 19px; font-weight: 700; box-shadow: none; }
.ed-footer { border-top: 1px solid var(--ed-rule); }
.ed-footer-in { gap: 18px; padding-top: 22px; padding-bottom: 24px; }
.ed-footer-nav { gap: 18px; }
@media (max-width: 1000px) {
  .simple-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .simple-side { display: none; }
}
@media (max-width: 720px) {
  .simple-hero { padding: 24px 0 20px; }
  .simple-title { font-size: 28px; line-height: 1.4; }
  .simple-sub { margin-top: 10px; font-size: 13px; }
  .simple-pills { margin: 0 -16px; padding: 12px 16px; }
  .simple-pill { padding: 7px 13px; font-size: 12px; }
  .simple-layout { padding-top: 18px; }
  .simple-feed-head { flex-wrap: wrap; gap: 8px; }
  .simple-feed-head h2 { font-size: 19px; }
  .simple-sort a { padding: 0 10px; font-size: 12px; }
  .simple-feed .post-title { font-size: 19px; }
  .ed-footer-meta { gap: 8px; }
}