/* 首页 v2：沿用 site.css 的配色、字体和页眉页脚，只替换首屏和目录部分。 */

/* 首页上语言切换按钮跟随页眉滚走，不压住吸顶的搜索工具栏。 */
.eml-language-switcher { position: absolute !important; }

/* ---------- 紧凑首屏 ---------- */
.hero.hero-compact {
  min-height: 0;
  padding: clamp(36px, 5vw, 64px) clamp(20px, 8vw, 130px) clamp(32px, 4vw, 52px);
  grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.hero-compact .hero-grid { inset: -60% -10% -40% 46%; }
.hero-compact h1 { font-size: clamp(34px, 4.2vw, 60px); line-height: 1.04; }
.hero-compact .hero-lede { margin-top: 18px; font-size: clamp(15px, 1.3vw, 18px); }

.now-card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 20px 22px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 14px;
  background: rgba(8, 36, 30, .55);
  backdrop-filter: blur(6px);
  color: #d2ded8;
}
.now-card .kicker { margin: 0; }
.now-phase { color: #fff; font: 600 22px/1.25 var(--display); letter-spacing: -.02em; }
.now-phase:hover { text-decoration: underline; }
.now-question { margin: 0; font-size: 14px; line-height: 1.6; }
.now-latest { display: grid; gap: 2px; padding-top: 10px; border-top: 1px solid rgba(255, 255, 255, .16); }
.now-latest small { font-size: 12px; color: #9ad4bf; letter-spacing: .04em; }
.now-latest a { color: #fff; font-weight: 700; line-height: 1.4; }
.now-latest a:hover { text-decoration: underline; }
.now-stats { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: #b8cbc3; }
.now-stats b { color: #fff; font-size: 15px; }

/* ---------- 置顶工具 ---------- */
.tool-strip { display: flex; flex-wrap: wrap; align-items: stretch; gap: 10px 14px; margin: 22px 0 0; }
.tool-strip[hidden] { display: none; }
.tool-label { align-self: center; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.tool-card { display: grid; gap: 2px; flex: 1 1 360px; max-width: 640px; padding: 12px 16px; border: 1px solid var(--line); border-left: 4px solid var(--warm); border-radius: 10px; background: var(--surface); transition: border-color .15s, transform .15s; }
.tool-card:hover { border-color: var(--warm); transform: translateY(-1px); }
.tool-card b { font-size: 16px; }
.tool-card span { color: var(--muted); font-size: 13.5px; line-height: 1.5; }

/* ---------- 目录工具栏 ---------- */
.catalogue.catalogue-v2 { padding-top: clamp(36px, 5vw, 60px); }
.catalogue-v2 .section-heading h2 { font-size: clamp(32px, 4vw, 52px); }
.toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  gap: 12px;
  margin: 26px 0 18px;
  padding: 14px 0 12px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.toolbar-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.search-box { position: relative; flex: 1 1 320px; max-width: 560px; }
.search-box input {
  width: 100%;
  padding: 11px 44px 11px 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
}
.search-box input:focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green); }
.search-box::before { content: "⌕"; position: absolute; left: 15px; top: 50%; transform: translateY(-52%); color: var(--muted); font-size: 18px; }
.search-box kbd {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  padding: 1px 7px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--muted); font: 12px/1.5 var(--sans);
}
.search-box.has-value kbd { display: none; }
.search-clear { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); display: none; width: 28px; height: 28px; border: 0; border-radius: 50%; background: #e9e7dd; color: var(--muted); cursor: pointer; }
.search-box.has-value .search-clear { display: block; }

.view-tabs { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.view-tab { padding: 8px 14px; border: 0; border-radius: 999px; background: transparent; color: var(--muted); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.view-tab span { margin-left: 4px; font-size: 12px; font-weight: 500; opacity: .8; }
.view-tab:hover { color: var(--green); }
.view-tab.active { background: var(--green); color: #fff; }

.toolbar select {
  padding: 8px 30px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2361706a'/%3E%3C/svg%3E") no-repeat right 12px center;
  appearance: none;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.toolbar-meta { margin-left: auto; display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 13px; }
.link-button { border: 0; background: none; color: var(--green); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; padding: 4px 2px; }
.link-button:hover { text-decoration: underline; }

/* ---------- 时间线：阶段分组 ---------- */
.phase-group { border-top: 2px solid var(--ink); margin-bottom: 26px; scroll-margin-top: 150px; }
.phase-group.is-flash { animation: phase-flash 1.6s ease; }
@keyframes phase-flash { 0%, 40% { background: var(--soft); } 100% { background: transparent; } }
.phase-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 4px 16px;
  align-items: center;
  width: 100%;
  padding: 16px 6px 12px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.phase-head:hover .phase-title { color: var(--green); }
.phase-badge { display: inline-grid; place-items: center; min-width: 46px; height: 46px; padding: 0 8px; border-radius: 12px; background: var(--green); color: #fff; font: 700 12px/1.1 var(--sans); text-align: center; }
.phase-badge b { display: block; font: 24px/1 var(--display); }
.phase-group.is-learning .phase-badge { background: #49766c; }
.phase-title { font: clamp(22px, 2.4vw, 30px)/1.1 var(--display); letter-spacing: -.035em; }
.phase-sub { grid-column: 2; display: flex; flex-wrap: wrap; gap: 4px 14px; color: var(--muted); font-size: 13px; }
.phase-question { grid-column: 2; margin: 2px 0 0; color: var(--ink); font-size: 15px; line-height: 1.55; max-width: 820px; opacity: .85; }
.phase-chevron { grid-row: 1; grid-column: 3; font-size: 18px; color: var(--muted); transition: transform .2s; }
.phase-group.is-collapsed .phase-chevron { transform: rotate(-90deg); }
.phase-group.is-collapsed .entry-rows { display: none; }

/* ---------- 紧凑条目 ---------- */
.entry-rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.entry-row { border-bottom: 1px solid var(--line); }
.entry-line {
  display: grid;
  grid-template-columns: 38px 52px minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: baseline;
  padding: 12px 6px;
  transition: background .15s;
}
.entry-row:hover .entry-line { background: var(--surface); }
.entry-num { font: 20px/1 var(--display); color: var(--green); }
.entry-date { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.entry-title-wrap { min-width: 0; }
.entry-title { font-size: 17px; font-weight: 650; line-height: 1.4; }
.entry-title:hover { color: var(--green); text-decoration: underline; }
.entry-chips { display: inline-flex; flex-wrap: wrap; gap: 5px; margin-left: 8px; vertical-align: 2px; }
.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; line-height: 1.6; white-space: nowrap; }
.chip-kind { background: #ecebe3; color: #4d5a55; }
.chip-current { background: #dcefe5; color: #145c4c; }
.chip-interim { background: #fbefd8; color: #87571a; }
.chip-plan { background: #e8e4f4; color: #4f437c; }
.chip-superseded { background: #ecebe8; color: #6f6f6a; }
.chip-reference { background: #e3edf3; color: #335a70; }
.entry-time { color: var(--muted); font-size: 12.5px; white-space: nowrap; }
.entry-more { width: 30px; height: 30px; border: 1px solid transparent; border-radius: 50%; background: none; color: var(--muted); cursor: pointer; font-size: 14px; transition: transform .2s; }
.entry-more:hover { border-color: var(--line); color: var(--green); }
.entry-row.is-open .entry-more { transform: rotate(180deg); }
.entry-detail { display: none; padding: 0 6px 16px 118px; color: var(--muted); }
.entry-row.is-open .entry-detail { display: block; }
.entry-detail p { margin: 0 0 8px; max-width: 860px; }
.entry-detail .entry-eyebrow { font-size: 12px; font-weight: 700; color: var(--green); letter-spacing: .03em; }
.entry-detail .entry-tags { margin-top: 6px; }
.entry-row.is-superseded .entry-title { color: #7d817e; }
.entry-row.is-superseded .entry-num { color: #9aa49f; }
.superseded-link { display: block; margin-top: 3px; font-size: 13px; color: #94491f; }
.superseded-link:hover { text-decoration: underline; }
mark { background: #fbe7a8; color: inherit; padding: 0 1px; border-radius: 2px; }

/* ---------- 阶段卡片 ---------- */
.phase-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; padding-top: 6px; }
.phase-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.phase-card:hover, .phase-card:focus-visible { border-color: var(--green); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18, 43, 37, .08); outline: none; }
.phase-card-top { display: flex; gap: 12px; align-items: center; }
.phase-card-top div { display: grid; gap: 2px; }
.phase-card-title { font: 22px/1.15 var(--display); letter-spacing: -.03em; }
.phase-card-dates { font-size: 12.5px; color: var(--muted); }
.phase-card p { margin: 0; font-size: 14.5px; line-height: 1.6; color: #3c4a45; }
.phase-card-kinds { display: flex; flex-wrap: wrap; gap: 5px; }
.phase-card-latest { padding-top: 10px; border-top: 1px dashed var(--line); font-size: 13.5px; color: var(--muted); }
.phase-card-latest b { color: var(--ink); font-weight: 650; }
.phase-card.is-current { border-color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
.phase-card-now { margin-left: auto; align-self: start; padding: 2px 9px; border-radius: 999px; background: var(--green); color: #fff; font-size: 11.5px; font-weight: 700; }

.view-empty { padding: 30px 6px; color: var(--muted); border-top: 2px solid var(--ink); }
.view-empty button { margin-left: 6px; }

.site-footer a { text-decoration: underline; }

@media (max-width: 860px) {
  .hero.hero-compact { display: grid; grid-template-columns: 1fr; padding: 34px 20px 30px; }
  .hero-compact h1 { font-size: 34px; }
  .toolbar { position: static; }
  .toolbar-meta { margin-left: 0; width: 100%; justify-content: space-between; }
  .view-tabs { width: 100%; }
  .view-tab { flex: 1; padding: 8px 6px; }
  .phase-head { grid-template-columns: auto minmax(0, 1fr) auto; padding: 14px 0 10px; }
  .phase-question { grid-column: 1 / -1; }
  .phase-sub { grid-column: 2 / -1; }
  .entry-line { grid-template-columns: 30px minmax(0, 1fr) auto; gap: 4px 10px; padding: 12px 0; }
  .entry-num { grid-row: 1 / span 2; font-size: 17px; }
  .entry-date { grid-column: 2; grid-row: 1; font-size: 12px; }
  .entry-title-wrap { grid-column: 2; grid-row: 2; }
  .entry-time { display: none; }
  .entry-more { grid-column: 3; grid-row: 1 / span 2; align-self: center; }
  .entry-chips { display: flex; margin: 4px 0 0; }
  .entry-detail { padding: 0 0 14px 40px; }
}