/* 综合搜索（si-）· 国家情报（co-）· 法规动态（it-）· 知识库（kb-） */

/* ============================== 综合搜索 ============================== */
.si-box {
  display: flex; align-items: center; gap: 12px;
  height: 58px; padding: 0 12px 0 18px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow-1);
  transition: border-color .15s, box-shadow .15s;
}
.si-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent), var(--shadow-1); }
.si-box > .ico { width: 20px; height: 20px; color: var(--muted); }
.si-input {
  flex: 1; min-width: 0; height: 100%; border: 0; outline: none; background: transparent;
  font: inherit; font-size: 17px; color: var(--text);
}
.si-input::placeholder { color: var(--faint); }
.si-input::-webkit-search-cancel-button { display: none; }
.si-hint { display: flex; align-items: center; gap: 7px; margin: 10px 2px 0; font-size: 12px; color: var(--muted); }
.si-hint .ico { width: 14px; height: 14px; color: var(--faint); }

.si-examples, .si-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; }
.si-ex {
  height: 28px; padding: 0 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--text-2); font-size: 12.5px;
  transition: border-color .15s, color .15s, background .15s;
}
.si-ex:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.si-summary { margin: 12px 2px 0; }
.si-summary b { color: var(--text); }
.si-tabs { margin-top: 14px; }

.si-layout { display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 18px; align-items: start; }
.si-layout.no-facets { grid-template-columns: minmax(0, 1fr); }
.si-aside { position: sticky; top: calc(var(--top-h) + 16px); }
.si-facets { background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--radius); box-shadow: var(--shadow-1); }
.si-facets > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px;
  padding: 12px 14px; font-weight: 600; font-size: 13.5px;
}
.si-facets > summary::-webkit-details-marker { display: none; }
.si-facets > summary .ico { width: 15px; height: 15px; color: var(--accent); }
.si-facets > summary .xs { margin-left: auto; font-weight: 400; }
.si-facet { padding: 4px 8px 10px; border-top: 1px solid var(--line-2); }
.si-facet-h { font-size: 11px; letter-spacing: .1em; color: var(--faint); font-weight: 600; padding: 9px 6px 5px; }
.si-fopt {
  display: flex; align-items: center; gap: 8px; width: 100%; height: 30px; padding: 0 8px;
  border: 0; background: transparent; border-radius: 6px; cursor: pointer; text-align: left;
  font-size: 13px; color: var(--text-2);
}
.si-fopt:hover { background: var(--surface-2); color: var(--text); }
.si-fopt .num { font-size: 11.5px; color: var(--faint); display: inline-flex; }
.si-fopt.on { background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.si-fopt.on .num { color: var(--accent); }
.si-fopt .ico { width: 12px; height: 12px; }

.si-group + .si-group { margin-top: 22px; }
.si-group-h { display: flex; align-items: baseline; gap: 8px; margin-bottom: 10px; }
.si-group-h h3 { font-family: var(--font-serif); font-size: 16px; letter-spacing: .02em; }
.si-more { margin-left: auto; }
.si-more .ico { width: 13px; height: 13px; }
.si-list { overflow: hidden; }
.si-row {
  display: flex; align-items: flex-start; gap: 14px; padding: 15px 18px;
  border-top: 1px solid var(--line-2); color: inherit; min-width: 0;
}
.si-list > .si-row:first-child { border-top: 0; }
a.si-row:hover, .si-link:hover { background: var(--surface-2); text-decoration: none; }
.si-main { flex: 1; min-width: 0; }
.si-title { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 15px; font-weight: 600; }
.si-title a { color: var(--text); }
.si-title a:hover { color: var(--accent); }
.si-sub { color: var(--muted); font-size: 12.5px; margin-top: 3px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.si-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-top: 8px; font-size: 12px; color: var(--text-2); }
.si-why { display: inline-flex; align-items: center; gap: 4px; color: var(--good); }
.si-why .ico, .si-target .ico { width: 12px; height: 12px; }
.si-target { display: inline-flex; align-items: center; gap: 4px; color: var(--accent); }
.si-langs { color: var(--muted); }
.si-snip { margin-top: 8px; font-size: 12.5px; color: var(--text-2); line-height: 1.65; max-width: 80ch; }
.si-side { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; text-align: right; min-width: 92px; }
.si-score { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-num); font-size: 22px; font-weight: 300; color: var(--text); }
.si-acts { display: flex; gap: 6px; margin-top: 6px; }
.si-ico {
  width: 34px; height: 34px; border-radius: 8px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  background: var(--surface-3); color: var(--text-2);
}
.si-ico .ico { width: 16px; height: 16px; }
.si-row > .avatar, .si-row > .ent-logo, .si-row > .cc { margin-top: 1px; }
.si-zero .si-examples { justify-content: center; padding: 0 18px 24px; margin-top: 0; }

.si-landing { margin-top: 22px; }
.si-syntax-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; }
.si-syn { background: var(--surface); padding: 12px 14px; font-size: 13px; }
.si-syn .strong { margin-top: 3px; }
.si-tile {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px; color: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.si-tile:hover { text-decoration: none; border-color: var(--line); box-shadow: var(--shadow-2); }
.si-tile > .ico:first-child { width: 20px; height: 20px; color: var(--accent); }
.si-tile > div { flex: 1; min-width: 0; }

/* ============================== 国家情报 ============================== */
.co-summary { margin: -8px 0 16px; }
.co-summary b { color: var(--text); }
.co-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-bottom: 16px; }
.co-controls .select { min-width: 150px; }
.co-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(282px, 1fr)); gap: 16px; }
.co-card { padding: 16px 18px 14px; display: flex; flex-direction: column; gap: 12px; transition: border-color .15s, box-shadow .15s; }
.co-card:hover { box-shadow: var(--shadow-2); }
.co-card.picked { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow-1); }
.co-card-head { display: flex; align-items: center; gap: 12px; }
.co-name { font-family: var(--font-serif); font-size: 18px; font-weight: 600; color: var(--text); letter-spacing: .02em; }
.co-name:hover { color: var(--accent); text-decoration: none; }
.co-pick { font-size: 12px; color: var(--muted); flex: none; }
.co-pick input:disabled + * { opacity: .5; }
.co-risk-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.co-risk-num { font-family: var(--font-num); font-size: 30px; font-weight: 300; line-height: 1.1; }
.co-heat { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 3px; }
.co-cell { border-radius: 5px; padding: 6px 2px 5px; text-align: center; display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.co-cell .num { font-size: 13px; font-weight: 600; color: var(--text); }
.co-lbl { font-size: 9.5px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.co-foot { margin-top: auto; padding-top: 2px; }

.co-cmp { margin-bottom: 16px; }
.co-cmp-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 10px; padding: 12px 16px; border-bottom: 1px solid var(--line-2); }
.co-cmp-tbl th[scope="row"] { color: var(--muted); font-weight: 500; white-space: nowrap; background: var(--surface-2); width: 120px; position: static; }
.co-cmp-tbl thead th { position: static; }
.co-cmp-tbl td { vertical-align: top; min-width: 200px; }
.co-cmp-cell { display: inline-flex; min-width: 44px; justify-content: center; padding: 3px 8px; border-radius: 5px; font-weight: 600; }
.co-ul { margin: 0; padding-left: 16px; display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; }

.co-hero { display: flex; gap: 24px; align-items: flex-end; flex-wrap: wrap; padding: 24px 24px 22px; }
.co-hero-main { display: flex; gap: 18px; align-items: flex-start; flex: 1; min-width: 260px; }
.co-cc-xl { min-width: 64px; height: 46px; font-size: 18px; border-radius: 9px; background: var(--side-bg); color: #E9D3A6; border-color: var(--side-line); }
.co-h1 { font-size: 30px; font-weight: 600; letter-spacing: .04em; line-height: 1.2; margin-top: 4px; }
.co-hero-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; color: var(--text-2); margin-top: 8px; }
.co-hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.co-hero-meta .ico { width: 14px; height: 14px; color: var(--muted); }
.co-hero-side { text-align: right; }
.co-hero-risk { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.co-hero-risk .num { font-family: var(--font-num); font-size: 44px; font-weight: 300; line-height: 1.05; }
.co-hero-side .row { justify-content: flex-end; }
.co-radar { max-width: 360px; margin: 0 auto; }
.co-rules { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.co-rules li { display: flex; gap: 8px; font-size: 13.5px; line-height: 1.65; }
.co-rules li .ico { width: 14px; height: 14px; color: var(--accent); margin-top: 4px; }
.co-visa { font-size: 13px; gap: 7px; }
.co-gri { width: 38px; text-align: right; }
.co-cases { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.co-case { padding: 14px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--surface-2); }
.co-case .source { margin-top: 8px; }

/* ============================== 法规动态 ============================== */
.it-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; padding: 16px 18px; }
.it-step { display: flex; gap: 12px; align-items: flex-start; padding: 0 18px; position: relative; border-left: 1px solid var(--line-2); }
.it-step:first-child { border-left: 0; padding-left: 0; }
.it-step-n { font-family: var(--font-num); font-size: 22px; font-weight: 300; color: var(--brass); line-height: 1.1; flex: none; }
.it-step .strong { font-size: 14px; }
.it-step .small { margin-top: 2px; line-height: 1.55; }
.it-step-arrow { display: none; }
.it-stats { margin: 14px 2px 0; }
.it-stats b { color: var(--text); }
.it-controls { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: flex-end; margin: 16px 0 20px; }
.it-controls .field { min-width: 180px; }
.it-month { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 18px; position: relative; }
.it-month + .it-month { margin-top: 22px; }
.it-month-h { position: sticky; top: calc(var(--top-h) + 16px); align-self: start; display: flex; flex-direction: column; gap: 2px; padding-top: 14px; }
.it-month-h > span:first-child { font-family: var(--font-serif); font-size: 15px; font-weight: 600; }
.it-month-items { display: flex; flex-direction: column; gap: 12px; border-left: 1px solid var(--line); padding-left: 18px; }
.it-item { padding: 15px 18px 14px; position: relative; scroll-margin-top: calc(var(--top-h) + 20px); }
.it-item::before {
  content: ""; position: absolute; left: -24px; top: 20px; width: 11px; height: 11px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--info);
}
.it-item[data-sev="high"]::before { border-color: var(--bad); }
.it-item[data-sev="medium"]::before { border-color: var(--warn); }
.it-item.it-sel { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow-2); }
.it-head { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.it-date { font-size: 12.5px; color: var(--muted); }
.it-title { font-size: 15.5px; font-weight: 600; margin-top: 10px; line-height: 1.45; }
.it-sum { font-size: 13.5px; color: var(--text-2); margin-top: 6px; line-height: 1.7; max-width: 82ch; }
.it-action {
  display: flex; gap: 8px; margin-top: 12px; padding: 10px 12px; border-radius: 8px;
  background: var(--accent-soft); color: var(--text-2); font-size: 13px;
}
.it-action > .ico { width: 15px; height: 15px; color: var(--accent); margin-top: 3px; }
.it-action .strong { color: var(--accent); }
.it-impact { margin-top: 10px; border: 1px solid var(--line-2); border-radius: 8px; }
.it-impact > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; font-size: 13px; font-weight: 500;
}
.it-impact > summary::-webkit-details-marker { display: none; }
.it-impact > summary > .ico:first-child { width: 15px; height: 15px; color: var(--brass); }
.it-impact-n { color: var(--muted); font-weight: 400; font-size: 12.5px; }
.it-impact-n b { color: var(--text); }
.it-chev { width: 14px; height: 14px; margin-left: auto; color: var(--faint); transition: transform .18s; }
.it-impact[open] .it-chev { transform: rotate(180deg); }
.it-impact-body { padding: 4px 12px 12px; }
.it-hits { display: flex; flex-direction: column; gap: 2px; margin-top: 6px; }
.it-hit { display: flex; align-items: center; gap: 10px; padding: 6px 6px; border-radius: 6px; color: inherit; font-size: 13px; }
.it-hit:hover { background: var(--surface-2); text-decoration: none; }
.it-pipe:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.it-item .source { margin-top: 10px; }

/* ============================== 知识库 ============================== */
.kb-bar { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.kb-tabs { border-bottom: 0; margin-bottom: 0; flex: 1; min-width: 0; }
.kb-filter { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; width: min(280px, 100%); }
.kb-filter .ico { width: 15px; height: 15px; color: var(--muted); }
.kb-filter .input { height: 32px; }

.kb-qas { display: flex; flex-direction: column; gap: 10px; }
.kb-qa { scroll-margin-top: calc(var(--top-h) + 16px); }
.kb-qa > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
}
.kb-qa > summary::-webkit-details-marker { display: none; }
.kb-qid {
  flex: none; min-width: 40px; height: 26px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--brass-soft); color: var(--brass); font-weight: 700; font-size: 12.5px; font-family: var(--font-num);
}
.kb-qt { flex: 1; min-width: 0; font-weight: 600; font-size: 14.5px; line-height: 1.5; }
.kb-chev { width: 15px; height: 15px; color: var(--faint); transition: transform .18s; }
.kb-qa[open] .kb-chev { transform: rotate(180deg); }
.kb-qa[open] > summary { border-bottom: 1px solid var(--line-2); }
.kb-qa-body { padding: 14px 18px 16px 70px; }
.kb-points { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; line-height: 1.7; max-width: 88ch; }
.kb-points li::marker { color: var(--accent); }
.kb-use { display: flex; gap: 8px; margin-top: 14px; padding: 10px 12px; border-radius: 8px; background: var(--surface-2); font-size: 12.5px; color: var(--text-2); }
.kb-use .ico { width: 15px; height: 15px; color: var(--info); margin-top: 2px; }
.kb-use b { color: var(--text); }

.kb-terms { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.kb-term { padding: 15px 18px; }
.kb-term-h { font-weight: 600; font-size: 15px; }
.kb-term-en { font-size: 12px; color: var(--brass); margin-top: 2px; letter-spacing: .02em; }
.kb-term p { font-size: 13px; color: var(--text-2); margin-top: 8px; line-height: 1.7; }

.kb-cases { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.kb-case { padding: 16px 18px; display: flex; flex-direction: column; }
.kb-case-t { font-family: var(--font-serif); font-size: 16.5px; font-weight: 600; margin: 10px 0 8px; line-height: 1.45; letter-spacing: .01em; }
.kb-case p { color: var(--text-2); line-height: 1.7; }
.kb-case .country { color: var(--text-2); font-size: 12.5px; }

.kb-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; }
.kb-stat { background: var(--surface); padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 6px; }
.kb-stat-v { font-family: var(--font-num); font-size: 36px; font-weight: 300; color: var(--brass); letter-spacing: -.01em; line-height: 1.1; }
.kb-stat-t { font-size: 13px; color: var(--text); line-height: 1.55; }
.kb-stat .source { margin-top: auto; }

.kb-layers { display: flex; flex-direction: column; }
.kb-layer { display: grid; grid-template-columns: 40px minmax(0, 1fr) minmax(0, 1.3fr); gap: 14px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line-2); }
.kb-layer:first-child { border-top: 0; padding-top: 2px; }
.kb-layer-n {
  width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--accent); color: var(--accent); font-weight: 600; font-family: var(--font-num);
}
.kb-layer-a { color: var(--text-2); }
.kb-acts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.kb-act { padding: 16px 18px; display: flex; gap: 14px; align-items: flex-start; }
.kb-act-n { font-family: var(--font-num); font-size: 30px; font-weight: 300; color: var(--brass); line-height: 1; flex: none; }
.kb-act p { line-height: 1.7; }
.kb-bounds { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.kb-bound { padding: 15px 18px; display: flex; gap: 12px; align-items: flex-start; }
.kb-bound > .ico { width: 17px; height: 17px; color: var(--warn); margin-top: 2px; }
.kb-bound p { line-height: 1.7; }
.kb-credit { display: flex; gap: 10px; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line-2); color: var(--muted); font-size: 12px; line-height: 1.7; }
.kb-credit .ico { width: 15px; height: 15px; margin-top: 2px; color: var(--faint); }
.kb-credit p { max-width: 110ch; }

/* ============================== 响应式 ============================== */
@media (max-width: 1180px) {
  .kb-acts { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 960px) {
  .si-layout { grid-template-columns: minmax(0, 1fr); }
  .si-aside { position: static; }
  .si-facets { display: block; }
  .si-syntax-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .it-flow { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .it-step { border-left: 0; padding: 0; }
  .it-month { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .it-month-h { position: static; flex-direction: row; align-items: baseline; gap: 10px; padding-top: 0; }
}
@media (max-width: 680px) {
  .si-box { height: 52px; padding-left: 14px; }
  .si-input { font-size: 16px; }
  .si-row { flex-wrap: wrap; padding: 14px; }
  .si-side { flex-direction: row; align-items: center; width: 100%; justify-content: space-between; min-width: 0; text-align: left; }
  .si-side .xs { display: none; }
  .si-acts { margin-top: 0; }
  .si-syntax-grid { grid-template-columns: minmax(0, 1fr); }
  .co-grid { grid-template-columns: minmax(0, 1fr); }
  .co-heat { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .co-hero { padding: 18px; }
  .co-hero-main { flex-direction: column; gap: 12px; }
  .co-hero-side { text-align: left; width: 100%; }
  .co-hero-risk, .co-hero-side .row { justify-content: flex-start; }
  .co-h1 { font-size: 25px; }
  .it-month-items { padding-left: 14px; }
  .it-item::before { left: -20px; }
  .it-controls .field { min-width: 0; width: 100%; }
  .kb-filter { width: 100%; }
  .kb-qa-body { padding: 12px 16px 14px; }
  .kb-qa > summary { flex-wrap: wrap; padding: 12px 14px; }
  .kb-layer { grid-template-columns: 36px minmax(0, 1fr); }
  .kb-layer-a { grid-column: 2; }
  .kb-terms, .kb-cases { grid-template-columns: minmax(0, 1fr); }
}