/* INSARAG 知识中枢 —— 呈现站样式
   设计方向：深海军蓝（夜间指挥台）+ 信号橙（救援标识）；
   标题用衬线体做编辑式排版，正文用无衬线体保证可读性；
   动效克制（滚动渐显、流式打字光标），并完整支持 reduced-motion。 */

:root {
  --navy-950: #050d17;
  --navy-900: #08131f;
  --navy-850: #0b1828;
  --navy-800: #102032;
  --navy-700: #16324d;
  --line: rgba(255, 255, 255, .10);
  --line-strong: rgba(255, 255, 255, .20);
  --ink: #e9eff6;
  --ink-soft: #b4c4d4;
  --ink-dim: #7d93a8;
  --signal: #ff7a1a;
  --signal-soft: #ffb066;
  --signal-wash: rgba(255, 122, 26, .14);
  --ok: #4fd1a5;
  --warn: #ffcc66;
  --danger: #ff8a80;
  --paper: #f8f5ef;
  --paper-ink: #16212e;
  --paper-ink-soft: #45596b;
  --radius: 14px;
  --radius-sm: 9px;
  --gutter: 22px;
  --wrap: 1180px;
  --serif: "Iowan Old Style", "Palatino Linotype", "Songti SC", "Source Han Serif SC", "Noto Serif SC", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--navy-950);
  background-image:
    radial-gradient(900px 520px at 12% -8%, rgba(22, 50, 77, .85), transparent 65%),
    radial-gradient(680px 420px at 96% 4%, rgba(255, 122, 26, .12), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900) 45%, var(--navy-950));
  background-attachment: fixed;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.22; margin: 0 0 .5em; letter-spacing: .01em; }
h1 { font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3.1rem); }
h2 { font-size: clamp(1.35rem, 1rem + 1.2vw, 1.9rem); }
h3 { font-size: 1.18rem; }
p { margin: 0 0 1em; }

a { color: var(--signal-soft); text-decoration: none; }
a:hover { color: var(--signal); }
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 4px;
}

code, pre, .mono { font-family: var(--mono); font-size: .9em; }
code { background: rgba(255, 255, 255, .07); padding: .12em .38em; border-radius: 4px; }

.wrap { width: min(100% - var(--gutter) * 2, var(--wrap)); margin-inline: auto; }
.dim { color: var(--ink-dim); font-size: .88rem; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 60;
  background: var(--signal); color: #102032; font-weight: 700;
  padding: .5em 1em; border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top .18s ease;
}
.skip-link:focus { top: 0; color: #102032; }

/* ------------------------------------------------------------------ 导航 */
.site-nav {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 13, 23, .82);
  backdrop-filter: blur(14px) saturate(140%);
}
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark { color: var(--signal); display: grid; place-items: center; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--serif); font-size: 1.1rem; letter-spacing: .08em; }
.brand-text em { font-style: normal; font-size: .72rem; color: var(--ink-dim); letter-spacing: .04em; }

.nav-toggle {
  display: none; margin-left: auto;
  background: transparent; color: var(--ink-soft);
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: .35em .9em; font-size: .85rem; cursor: pointer;
}
.site-menu { display: flex; align-items: center; gap: 2px; margin-left: auto; flex-wrap: wrap; }
.site-menu a {
  color: var(--ink-soft); font-size: .92rem;
  padding: .45em .72em; border-radius: 999px; position: relative;
  transition: color .16s ease, background .16s ease;
}
.site-menu a:hover { color: var(--ink); background: rgba(255, 255, 255, .06); }
.site-menu a.is-active { color: var(--ink); background: rgba(255, 255, 255, .09); }
.site-menu a.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; translate: -50% 0;
  width: 16px; height: 2px; background: var(--signal); border-radius: 2px;
}
.site-menu .nav-cms { margin-left: 8px; border: 1px solid var(--line-strong); color: var(--ink-dim); }
.site-menu .nav-cms:hover { color: var(--signal-soft); border-color: var(--signal); background: transparent; }

/* ------------------------------------------------------------------ 通用块 */
main { padding-bottom: 72px; }

.section { margin-top: 62px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-bottom: 22px; }
.section-head h2 { margin: 0; }
.section-head .rule { flex: 1 1 60px; height: 1px; background: var(--line); align-self: center; min-width: 40px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--signal); margin-bottom: 12px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--signal); opacity: .7; }

.panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .02));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.panel + .panel { margin-top: 20px; }
.panel-tight { padding: 18px 20px; }

/* ------------------------------------------------------------------ Hero */
.hero { padding: clamp(42px, 7vw, 86px) 0 10px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 44px; align-items: center; }
.hero h1 { margin-bottom: .35em; }
.hero h1 .accent { color: var(--signal); }
.hero-lead { font-size: 1.06rem; color: var(--ink-soft); max-width: 46ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

/* 统一检索框（Hero 内） */
.omni {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid var(--line-strong);
  border-radius: 999px; padding: 7px 7px 7px 18px;
  max-width: 620px; margin-top: 26px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.omni:focus-within { border-color: var(--signal); box-shadow: 0 0 0 4px var(--signal-wash); }
.omni svg { flex: none; color: var(--ink-dim); }
.omni input {
  flex: 1; min-width: 0; border: 0; background: transparent;
  color: var(--ink); font-size: 1rem; padding: .55em 0;
}
.omni input::placeholder { color: var(--ink-dim); }
.omni button { flex: none; }

/* 统计带 */
.stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 40px; }
.stat-strip > div { background: var(--navy-900); padding: 20px 18px; }
.stat-strip .num { font-family: var(--serif); font-size: clamp(1.6rem, 1.1rem + 1.4vw, 2.3rem); color: var(--ink); line-height: 1.1; }
.stat-strip .cap { font-size: .8rem; color: var(--ink-dim); letter-spacing: .05em; }

/* 能力卡（四功能入口） */
.cap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 18px; }
.cap-card {
  position: relative; display: flex; flex-direction: column;
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .015));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px 20px; color: var(--ink);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.cap-card:hover { transform: translateY(-3px); border-color: var(--line-strong); background: linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .025)); color: var(--ink); }
.cap-card .idx { font-family: var(--mono); font-size: .74rem; color: var(--signal); letter-spacing: .16em; }
.cap-card h3 { margin: 10px 0 6px; font-size: 1.16rem; }
.cap-card p { color: var(--ink-soft); font-size: .92rem; margin-bottom: 14px; }
.cap-card .go { margin-top: auto; font-size: .88rem; color: var(--signal-soft); }

/* ------------------------------------------------------------------ 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: .6em 1.15em; border-radius: 999px; cursor: pointer;
  font-size: .93rem; font-family: var(--sans);
  border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .05);
  color: var(--ink); transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}
.btn:hover { border-color: var(--signal); color: var(--signal-soft); background: rgba(255, 122, 26, .08); }
.btn:active { transform: translateY(1px); }
.btn[disabled], .btn.is-disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--signal); border-color: var(--signal); color: #102032; font-weight: 700; }
.btn.primary:hover { background: var(--signal-soft); border-color: var(--signal-soft); color: #102032; }
.btn.ghost { background: transparent; }
.btn.small { padding: .38em .85em; font-size: .85rem; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ------------------------------------------------------------------ 表单 */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > span { font-size: .84rem; color: var(--ink-dim); letter-spacing: .03em; }
input[type="text"], input[type="search"], select, textarea {
  font: inherit; color: var(--ink);
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: .6em .8em; width: 100%;
}
textarea { resize: vertical; line-height: 1.65; }
select { cursor: pointer; }
input::placeholder, textarea::placeholder { color: var(--ink-dim); }
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.filter-bar .field { margin-bottom: 0; min-width: 150px; }
.check-row { display: flex; gap: 16px; flex-wrap: wrap; }
.check-row label { display: inline-flex; align-items: center; gap: 7px; font-size: .9rem; color: var(--ink-soft); cursor: pointer; }
.check-row input[type="checkbox"] { accent-color: var(--signal); width: 16px; height: 16px; }

/* ------------------------------------------------------------------ 卡片（新闻） */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.news-card {
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .015));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; color: var(--ink); height: 100%;
  transition: transform .2s ease, border-color .2s ease;
}
.news-card:hover { transform: translateY(-3px); border-color: var(--line-strong); color: var(--ink); }
.news-card .meta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font-size: .78rem; color: var(--ink-dim); margin-bottom: 12px; }
.news-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.news-card h3 a { color: var(--ink); }
.news-card h3 a:hover { color: var(--signal); }
.news-card p { color: var(--ink-soft); font-size: .9rem; margin: 0; }
.news-card .foot { margin-top: auto; padding-top: 14px; font-size: .84rem; color: var(--ink-dim); }

/* ------------------------------------------------------------------ 标签 */
.tag {
  display: inline-block; padding: .12em .6em; border-radius: 999px;
  font-size: .74rem; letter-spacing: .04em;
  border: 1px solid var(--line-strong); color: var(--ink-soft); background: rgba(255, 255, 255, .04);
}
.tag.signal { border-color: rgba(255, 122, 26, .5); color: var(--signal-soft); background: var(--signal-wash); }
.tag.ok { border-color: rgba(79, 209, 165, .45); color: var(--ok); }
.tag.warn { border-color: rgba(255, 204, 102, .45); color: var(--warn); }
.tag.plain { color: var(--ink-dim); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: .18em .7em; border-radius: 999px; font-size: .78rem; border: 1px solid var(--line-strong); color: var(--ink-soft); }
.pill.ok { color: var(--ok); border-color: rgba(79, 209, 165, .45); }
.pill.warn { color: var(--warn); border-color: rgba(255, 204, 102, .45); }

/* ------------------------------------------------------------------ 表格 */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.data th, table.data td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
table.data th { font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-dim); font-weight: 600; background: rgba(255, 255, 255, .035); position: sticky; top: 0; backdrop-filter: blur(6px); }
table.data tbody tr:hover { background: rgba(255, 255, 255, .03); }
table.data td.en { color: var(--ink); }
table.data td.zh { color: var(--ink-soft); }
table.data .num-cell { font-family: var(--mono); font-size: .78rem; color: var(--ink-dim); }
table.data tr.type-heading td { background: rgba(255, 122, 26, .07); }
table.data tr.type-heading td.en { color: var(--signal-soft); font-weight: 600; }

/* 语料对照 / 术语对照 */
.pair-en { color: var(--ink); }
.pair-zh { color: var(--ink-soft); }
.pair-block { display: grid; gap: 4px; }
.pair-block .lang { font-family: var(--mono); font-size: .72rem; color: var(--signal); letter-spacing: .1em; }

.lang-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.lang-chips a { padding: .28em .8em; border-radius: 999px; border: 1px solid var(--line); font-size: .84rem; color: var(--ink-soft); }
.lang-chips a:hover { border-color: var(--signal); color: var(--signal-soft); }
.lang-chips a.is-active { background: var(--signal); border-color: var(--signal); color: #102032; font-weight: 700; }

/* ------------------------------------------------------------------ 文章（长文阅读区：纸感内嵌卡） */
.article { background: var(--paper); color: var(--paper-ink); border-radius: var(--radius); padding: clamp(22px, 3vw, 40px); }
.article a { color: #b4520d; }
.article a:hover { color: #8f3f08; }
.article-meta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; font-size: .82rem; color: var(--paper-ink-soft); margin-bottom: 18px; }
.article h1 { color: var(--paper-ink); font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.3rem); }
.article-body { font-size: 1.03rem; line-height: 1.85; }
.article-body h2, .article-body h3 { color: var(--paper-ink); margin-top: 1.6em; }
.article-body p { margin-bottom: 1.05em; }
.article-body ul { padding-left: 1.15em; }
.article-body .en-origin { color: var(--paper-ink-soft); }
.paper-callout { background: rgba(0, 0, 0, .045); border-left: 3px solid var(--signal); padding: 14px 18px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: .95rem; }
.tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs button {
  border: 1px solid rgba(0, 0, 0, .12); background: transparent; color: var(--paper-ink-soft);
  padding: .35em .9em; border-radius: 999px; cursor: pointer; font: inherit; font-size: .86rem;
}
.tabs button[aria-selected="true"] { background: var(--paper-ink); border-color: var(--paper-ink); color: var(--paper); }

/* ------------------------------------------------------------------ 来源 / 溯源 */
.source-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.source-item { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; background: rgba(255, 255, 255, .03); }
.source-item .top { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.source-item .name { font-weight: 600; }
.source-item .sub { color: var(--ink-dim); font-size: .82rem; }
.score-bar { flex: none; width: 74px; height: 5px; border-radius: 999px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.score-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--signal), var(--signal-soft)); }
.source-item .pair { margin-top: 8px; font-size: .88rem; color: var(--ink-soft); }

/* ------------------------------------------------------------------ 问答 */
.ask-layout { display: grid; gap: 20px; }
.answer {
  min-height: 120px; white-space: pre-wrap; word-break: break-word;
  font-size: 1rem; line-height: 1.85;
}
.answer .cursor { display: inline-block; width: 8px; height: 1.05em; vertical-align: -2px; margin-left: 3px; background: var(--signal); animation: blink 1s steps(2, start) infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.answer h1, .answer h2, .answer h3 { margin-top: 1.1em; }
.answer ul { padding-left: 1.2em; }

/* ------------------------------------------------------------------ 互译 */
.translate-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.pane { display: flex; flex-direction: column; }
.pane-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.pane-head .tools { display: flex; gap: 8px; align-items: center; }
.pane textarea { min-height: 260px; }
.pane .out {
  min-height: 260px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .03); padding: 14px 16px;
  white-space: pre-wrap; word-break: break-word; font-size: 1.02rem; line-height: 1.8;
}
.pane .out:empty::before { content: "译文将在此逐字出现…"; color: var(--ink-dim); }
.lang-switch { display: flex; align-items: flex-end; gap: 10px; }
.lang-switch .arrow { padding-bottom: .7em; color: var(--ink-dim); }
.counter { font-family: var(--mono); font-size: .78rem; color: var(--ink-dim); }

.samples { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.samples button { border: 1px dashed var(--line-strong); background: transparent; color: var(--ink-dim); border-radius: 999px; padding: .22em .75em; font-size: .8rem; cursor: pointer; font-family: var(--sans); }
.samples button:hover { color: var(--signal-soft); border-color: var(--signal); }

.trace-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.trace-col h3 { display: flex; align-items: center; gap: 8px; font-size: .95rem; font-family: var(--sans); color: var(--ink-soft); letter-spacing: .04em; margin-bottom: 12px; }
.trace-col h3 .count { font-family: var(--mono); font-size: .76rem; color: var(--signal); }
.term-item { border-left: 2px solid var(--signal); padding: 4px 0 4px 12px; margin-bottom: 12px; }
.term-item .map { font-weight: 600; }
.term-item .map .arrow { color: var(--signal); margin: 0 .35em; }
.term-item .from { color: var(--ink); }
.term-item .to { color: var(--signal-soft); }
.term-item .origin { font-size: .78rem; color: var(--ink-dim); }

/* ------------------------------------------------------------------ 状态 */
.empty { text-align: center; padding: 44px 20px; color: var(--ink-dim); border: 1px dashed var(--line-strong); border-radius: var(--radius); }
.empty strong { display: block; color: var(--ink-soft); font-family: var(--serif); font-size: 1.1rem; margin-bottom: 6px; }
.loading { display: flex; align-items: center; gap: 10px; color: var(--ink-dim); font-size: .92rem; }
.spinner { width: 15px; height: 15px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .18); border-top-color: var(--signal); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.alert { border: 1px solid rgba(255, 138, 128, .45); background: rgba(255, 138, 128, .09); color: #ffd5d1; border-radius: var(--radius-sm); padding: 12px 16px; font-size: .92rem; }
.alert.ok { border-color: rgba(79, 209, 165, .42); background: rgba(79, 209, 165, .08); color: #c9f3e6; }
[hidden] { display: none !important; }

/* 分页 */
.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 26px; flex-wrap: wrap; }
.pager a, .pager span { min-width: 38px; text-align: center; padding: .38em .7em; border: 1px solid var(--line); border-radius: 8px; font-size: .86rem; color: var(--ink-soft); }
.pager a:hover { border-color: var(--signal); color: var(--signal-soft); }
.pager .is-current { background: var(--signal); border-color: var(--signal); color: #102032; font-weight: 700; }
.pager .gap { border: 0; color: var(--ink-dim); }

/* 滚动渐显 */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* ------------------------------------------------------------------ 页脚 */
.site-foot { border-top: 1px solid var(--line); padding: 34px 0 42px; margin-top: 40px; background: rgba(0, 0, 0, .22); }
.foot-inner { display: flex; justify-content: space-between; gap: 26px; flex-wrap: wrap; }
.foot-inner p { color: var(--ink-dim); font-size: .86rem; max-width: 62ch; margin: 6px 0 0; }
.foot-inner strong { font-family: var(--serif); letter-spacing: .05em; }
.foot-meta { display: flex; gap: 16px; flex-wrap: wrap; color: var(--ink-dim); font-size: .84rem; }
.foot-qr { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.foot-qr img { display: block; width: 104px; height: 104px; padding: 5px; border-radius: 10px; background: #fff; }
.foot-qr span { color: var(--ink-dim); font-size: .76rem; }
.foot-qr-url { font-family: var(--mono, ui-monospace, monospace); letter-spacing: .04em; }
.foot-note { margin-top: 20px; color: var(--ink-dim); font-size: .78rem; }

/* ------------------------------------------------- 灾害救助信息共享（多语预警与求助） */
/* 顶部大字语言键（六语：中 / 英 / 越 / 泰 / 印尼 / 马来） */
.lang-bar-wrap {
  background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .015));
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(10px);
  transition: transform .28s ease;
  will-change: transform;
}
/* 手机端：下滚时语言栏上移收起，回滚到顶部或上滑时重新出现 */
@media (max-width: 768px) {
  .lang-bar-wrap.is-hidden { transform: translateY(-100%); }
}
@media (prefers-reduced-motion: reduce) {
  .lang-bar-wrap { transition: none; }
}
.lang-bar { display: flex; align-items: center; gap: 20px; padding: 11px 0; flex-wrap: wrap; }
.lang-bar-title { display: flex; align-items: center; gap: 9px; color: var(--ink-soft); }
.lang-bar-title strong { display: block; font-size: .95rem; letter-spacing: .06em; }
.lang-bar-title em { display: block; font-style: normal; font-size: .72rem; color: var(--ink-dim); letter-spacing: .02em; }
.lang-bar-globe { font-size: 1.3rem; }
.lang-keys { display: flex; gap: 10px; flex-wrap: wrap; }
.lang-key {
  font: inherit; cursor: pointer; line-height: 1.14; text-align: left;
  padding: .58em 1.05em; min-width: 138px;
  border-radius: 12px; border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .045); color: var(--ink-soft);
  display: flex; flex-direction: row; align-items: center; gap: 9px;
  transition: transform .12s ease, background .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease;
}
.lang-key:hover { transform: translateY(-1px); border-color: var(--signal-soft); color: var(--ink); }
.lang-key-flag { font-size: 1.32rem; line-height: 1; }
.lang-key-text { display: flex; flex-direction: column; gap: 2px; }
.lang-key-native { font-size: 1.12rem; font-weight: 700; letter-spacing: .01em; }
.lang-key-zh { font-size: .72rem; color: var(--ink-dim); }
.lang-key[aria-pressed="true"] {
  background: var(--signal); border-color: var(--signal); color: #102032;
  box-shadow: 0 7px 20px rgba(255, 122, 26, .30);
}
.lang-key[aria-pressed="true"] .lang-key-zh { color: #5a2c0c; }

/* 无障碍：大字号 */
.a11y-toggle {
  font: inherit; font-size: .8rem; cursor: pointer; margin-left: auto;
  padding: .34em .85em; border-radius: 999px; white-space: nowrap;
  border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .04); color: var(--ink-soft);
}
.a11y-toggle:hover { color: var(--ink); border-color: var(--signal-soft); }
.a11y-toggle[aria-pressed="true"] { background: var(--ok); border-color: var(--ok); color: #06231a; font-weight: 700; }
html[data-a11y="large"] { font-size: 19px; }
html[data-a11y="large"] .lang-key-native { font-size: 1.14rem; }

.lang-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; }
.lang-chip {
  font: inherit; font-size: .86rem; cursor: pointer;
  padding: .34em .95em; border-radius: 999px;
  border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .04); color: var(--ink-soft);
  transition: background .16s ease, border-color .16s ease, color .16s ease;
}
.lang-chip:hover { color: var(--ink); border-color: var(--signal-soft); }
.lang-chip[aria-pressed="true"] { background: var(--signal); border-color: var(--signal); color: #102032; font-weight: 600; }

/* 多语内容：同一段文字按语种并存，由 html[data-lang] 切换显示 */
.i18n { display: none; }
html[data-lang="zh"] .i18n[data-lang="zh"],
html[data-lang="en"] .i18n[data-lang="en"],
html[data-lang="vi"] .i18n[data-lang="vi"],
html[data-lang="ms"] .i18n[data-lang="ms"],
html[data-lang="th"] .i18n[data-lang="th"],
html[data-lang="id"] .i18n[data-lang="id"] { display: block; }

/* 预警等级徽标 */
.badge {
  display: inline-block; padding: .16em .68em; border-radius: 999px;
  font-size: .76rem; letter-spacing: .04em;
  border: 1px solid var(--line-strong); color: var(--ink-soft); background: rgba(255, 255, 255, .04);
}
.badge-red { background: rgba(255, 138, 128, .16); border-color: rgba(255, 138, 128, .5); color: #ffb3ab; }
.badge-orange { background: var(--signal-wash); border-color: rgba(255, 122, 26, .5); color: var(--signal-soft); }
.badge-yellow { background: rgba(255, 204, 102, .14); border-color: rgba(255, 204, 102, .45); color: var(--warn); }
.badge-blue { background: rgba(90, 160, 255, .14); border-color: rgba(90, 160, 255, .45); color: #8fb8ff; }
.badge-info { background: rgba(120, 170, 255, .14); border-color: rgba(120, 170, 255, .45); color: #9dc0ff; }

/* 灾情地图 */
.alert-map { height: 420px; border-radius: var(--radius); border: 1px solid var(--line-strong); overflow: hidden; background: #0c1622; }
.alert-map .leaflet-popup-content-wrapper { background: #16212e; color: var(--ink); border-radius: 10px; }
.alert-map .leaflet-popup-tip { background: #16212e; }
.alert-map .leaflet-popup-content { margin: 12px 14px; line-height: 1.5; }
.alert-map .leaflet-popup-content .mp-area { color: var(--ink-soft); font-size: .88rem; margin: 4px 0; }
.alert-map .leaflet-popup-content .mp-dist { color: var(--ok); font-weight: 700; margin: 4px 0; }
.alert-map .leaflet-popup-content .mp-go { display: inline-block; margin-top: 6px; color: var(--signal-soft); font-weight: 600; }
.alert-map .leaflet-control-attribution { background: rgba(12, 22, 34, .7); color: var(--ink-dim); }
.alert-map .leaflet-control-attribution a { color: var(--ink-soft); }

.map-list { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.map-item { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; background: rgba(255, 255, 255, .03); display: flex; flex-direction: column; gap: 5px; }
.map-item-head { display: flex; align-items: center; gap: 8px; }
.map-item .mp-dist { color: var(--ok); font-weight: 700; font-size: .9rem; }
.map-item .btn { align-self: flex-start; margin-top: 4px; }
.map-item-head.map-item-link { text-decoration: none; color: inherit; }
.map-item-head.map-item-link:hover strong { color: var(--signal-soft); text-decoration: underline; }
.map-src { font-size: .82rem; }
.map-item-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.alert-map .leaflet-popup-content .mp-src { display: block; margin-top: 2px; }
.dot { width: 11px; height: 11px; border-radius: 999px; flex: 0 0 auto; display: inline-block; }
.dot-red { background: #e05a4f; } .dot-orange { background: #ff8c2b; }
.dot-yellow { background: #e0b93f; } .dot-blue { background: #5aa0ff; } .dot-info { background: #5b8dd6; }

/* 侧栏预警速览 */
.alert-mini { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.alert-mini li { display: flex; flex-direction: column; gap: 3px; padding-bottom: 12px; border-bottom: 1px dashed var(--line); }
.alert-mini li:last-child { border-bottom: 0; padding-bottom: 0; }
.alert-mini strong { font-size: .95rem; }

/* 预警卡片 */
.alert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 18px; }
.alert-card {
  display: flex; flex-direction: column; gap: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .015));
  border: 1px solid var(--line); border-left: 3px solid var(--line-strong);
  border-radius: var(--radius); padding: 22px;
}
.alert-card.level-red { border-left-color: #ff8a80; }
.alert-card.level-orange { border-left-color: var(--signal); }
.alert-card.level-yellow { border-left-color: var(--warn); }
.alert-card.level-blue { border-left-color: #5aa0ff; }
.alert-card.level-info { border-left-color: #78aaff; }
.alert-card header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.alert-card header .hazard { font-size: .86rem; color: var(--ink-soft); }
.alert-card header time { margin-left: auto; font-size: .8rem; color: var(--ink-dim); }
.alert-card h3 { margin: 0 0 .35em; font-size: 1.12rem; }
.alert-card p { margin: 0; }
.alert-advice { color: var(--signal-soft); }
.alert-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(148px, 1fr)); gap: 10px 18px; margin: 0; }
.alert-facts div { display: flex; flex-direction: column; gap: 2px; }
.alert-facts dt { font-size: .74rem; color: var(--ink-dim); letter-spacing: .04em; }
.alert-facts dd { margin: 0; font-size: .9rem; color: var(--ink-soft); }
.alert-block { border-top: 1px solid var(--line); padding-top: 12px; }
.block-label { display: block; font-size: .74rem; letter-spacing: .12em; color: var(--ink-dim); margin-bottom: 6px; }
.alert-block p { font-size: .92rem; }

/* 提示条 */
.notice {
  border: 1px solid rgba(255, 122, 26, .35); background: var(--signal-wash);
  border-radius: var(--radius); padding: 16px 20px; margin-bottom: 22px;
}
.notice strong { display: block; margin-bottom: 4px; }
.notice p { margin: 0; font-size: .9rem; color: var(--ink-soft); }

/* 求助渠道 */
.hotline-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.hotline {
  display: flex; flex-direction: column; gap: 6px; padding: 18px;
  border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, .035);
}
.hotline-num { font-family: var(--mono); font-size: 1.55rem; color: var(--signal); letter-spacing: .04em; line-height: 1.2; }
.hotline .dim { display: block; font-size: .82rem; }

.hotline-list { display: flex; flex-direction: column; gap: 12px; }
.hotline-row {
  display: grid; grid-template-columns: 122px minmax(0, 1fr) 210px; gap: 18px; align-items: center;
  padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .015));
}
.hotline-text strong { font-size: 1rem; }
.hotline-text p { margin: 4px 0 0; font-size: .88rem; color: var(--ink-soft); }
.hotline-langs .dim { display: block; margin-bottom: 6px; font-size: .74rem; }
.lang-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.tag-lang {
  font-family: var(--mono); font-size: .72rem; padding: .1em .5em; border-radius: 5px;
  background: rgba(79, 209, 165, .16); color: var(--ok); border: 1px solid rgba(79, 209, 165, .35);
}
.tag-lang.off { background: rgba(255, 255, 255, .03); color: var(--ink-dim); border-color: var(--line); text-decoration: line-through; }

/* 求助短句表 */
.phrase-table th, .phrase-table td { font-size: .88rem; }
.phrase-table td:first-child { color: var(--ink); font-weight: 600; }

/* 信息来源卡 */
.source-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.source-card {
  display: block; padding: 20px 22px; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, .035);
  transition: transform .2s ease, border-color .2s ease;
}
.source-card:hover { transform: translateY(-2px); border-color: var(--signal); color: var(--ink); }
.source-card .idx { font-family: var(--mono); font-size: .76rem; color: var(--signal-soft); letter-spacing: .08em; }
.source-card h3 { margin: .35em 0 .5em; }
.source-card .go { font-size: .82rem; color: var(--ink-dim); word-break: break-all; }

/* 等级说明 */
.level-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.level-card {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; border: 1px solid var(--line); border-left: 3px solid var(--line-strong);
  border-radius: var(--radius); background: rgba(255, 255, 255, .035);
}
.level-card.level-red { border-left-color: #ff8a80; }
.level-card.level-orange { border-left-color: var(--signal); }
.level-card.level-yellow { border-left-color: var(--warn); }
.level-card.level-blue { border-left-color: #5aa0ff; }

@media (max-width: 960px) {
  .hotline-row { grid-template-columns: 1fr; gap: 10px; }
  .lang-select { margin-left: 0; }
}

/* ------------------------------------------------------------------ 响应式 */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .translate-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-toggle { display: inline-flex; }
  .site-menu {
    display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 2px;
    margin: 0 0 14px; padding-bottom: 12px;
  }
  .site-menu.is-open { display: flex; }
  .nav-inner { flex-wrap: wrap; padding-top: 12px; }
  .site-menu a { padding: .6em .8em; }
  .site-menu a.is-active::after { display: none; }
  .site-menu .nav-cms { margin-left: 0; text-align: center; }
}
@media (max-width: 560px) {
  body { font-size: 15.4px; }
  .stat-strip { grid-template-columns: 1fr; }
  .panel { padding: 18px 16px; }
  .card-grid { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
}

/* 多语互译：术语高亮 */
.hl-box {
  margin-top: 10px; padding: 12px 14px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .03);
}
.hl-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 8px; flex-wrap: wrap;
}
.hl-title { font-size: .82rem; letter-spacing: .06em; color: var(--ink-soft); text-transform: uppercase; }
.hl-legend {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .82rem; color: var(--ink-dim);
}
.hl-body { font-size: .95rem; line-height: 1.85; white-space: pre-wrap; word-break: break-word; }
.sw { width: 13px; height: 13px; border-radius: 4px; display: inline-block; }
.sw-src { background: rgba(255, 204, 102, .75); }
.sw-tgt { background: rgba(79, 209, 165, .75); }
mark.hl-src, mark.hl-tgt { padding: .08em .18em; border-radius: 4px; color: inherit; }
mark.hl-src { background: rgba(255, 204, 102, .30); box-shadow: inset 0 -2px 0 rgba(255, 204, 102, .85); }
mark.hl-tgt { background: rgba(79, 209, 165, .28); box-shadow: inset 0 -2px 0 rgba(79, 209, 165, .85); }
/* 术语库词命中标注：低调的青色下划线，避免新闻正文大面积高亮而喧闹 */
mark.hl-term {
  padding: 0 .06em;
  border-radius: 3px;
  background: rgba(51, 175, 168, .13);
  box-shadow: inset 0 -2px 0 rgba(51, 175, 168, .55);
  color: inherit;
}

/* 新闻聚合：来源徽标与语音播报 */
.src-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: .18em .6em; border-radius: 999px; font-size: .8rem;
  border: 1px solid var(--line-strong); color: var(--ink-soft);
}
.src-badge.is-foreign { border-color: rgba(255, 122, 26, .5); color: var(--signal-soft); }
.src-badge.gov { border-color: rgba(51, 175, 168, .55); color: #7fe0d8; }

/* 新闻：国内政府来源 / 国际权威来源 双栏并列 */
.news-columns {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px; margin-top: 24px; align-items: start;
}
.news-col {
  background: rgba(255, 255, 255, .022); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.news-col .col-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.news-col .col-head h3 { font-size: 1.05rem; margin: 0; }
.news-col .col-count { font-size: .82rem; color: var(--ink-dim); }
.news-col .col-badge {
  margin-left: auto; font-size: .74rem; letter-spacing: .04em;
  padding: .16em .62em; border-radius: 999px;
  border: 1px solid rgba(51, 175, 168, .5); color: #7fe0d8;
}
.news-col .col-badge.is-intl { border-color: rgba(255, 122, 26, .5); color: var(--signal-soft); }
.news-col .col-note { font-size: .84rem; margin: 10px 0 12px; }
.news-col .col-chips { margin-bottom: 16px; }
.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-list .news-card { padding: 18px; }
@media (max-width: 960px) {
  .news-columns { grid-template-columns: 1fr; }
}
.voice-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: .3em .8em; border-radius: 999px; font-size: .84rem;
  border: 1px solid var(--line-strong); background: transparent; color: var(--ink-soft);
  cursor: pointer;
}
.voice-btn:hover, .voice-btn.is-speaking { border-color: var(--signal); color: var(--signal-soft); }

/* 品牌标识（首页英雄区完整 logo 组合） */
.brand-lockup {
  display: block; height: 88px; width: auto; max-width: 100%;
  border-radius: 16px; margin-bottom: 18px;
  box-shadow: 0 12px 28px rgba(15, 59, 82, .16);
}
@media (max-width: 560px) { .brand-lockup { height: 66px; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .cap-card:hover, .news-card:hover { transform: none; }
}