/* ==========================================================================
   绿道 GREEN LANE · 设计系统
   风格：危机现场的"操作台"感 —— 纸色底、深绿主色、橙色信号色、等宽标签
   ========================================================================== */

:root {
  --paper: #f6f4ed;
  --paper-2: #efece1;
  --surface: #fffdf8;
  --ink: #14201b;
  --ink-2: #2c3b33;
  --muted: #61706a;
  --muted-2: #8a968f;
  --line: #e2ddcf;
  --line-2: #cfc9b8;
  --green: #0f4c3a;
  --green-2: #17664f;
  --green-3: #2c8a6d;
  --green-soft: #e3efe8;
  --accent: #e4622a;
  --accent-2: #c94f1c;
  --accent-soft: #fbe7dc;
  --danger: #b3372c;
  --warn: #a8761a;
  --ok: #1f6f4a;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --shadow-1: 0 1px 2px rgba(20, 32, 27, 0.05), 0 1px 1px rgba(20, 32, 27, 0.03);
  --shadow-2: 0 18px 44px -24px rgba(20, 32, 27, 0.4), 0 2px 6px rgba(20, 32, 27, 0.05);
  --shadow-3: 0 32px 70px -30px rgba(11, 40, 30, 0.55);

  --font-sans: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --font-scale: 1;
  --maxw: 1180px;
  --gutter: clamp(18px, 4vw, 40px);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

html[data-contrast="on"] {
  --paper: #ffffff;
  --paper-2: #f2f2f2;
  --surface: #ffffff;
  --ink: #000000;
  --ink-2: #111111;
  --muted: #333333;
  --line: #9a9a9a;
  --green: #00371f;
  --green-2: #004a29;
  --accent: #b32600;
  --accent-soft: #ffe7dc;
}

html { font-size: calc(16px * var(--font-scale)); }

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

img, svg { max-width: 100%; display: block; }

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

button { font: inherit; color: inherit; }

h1, h2, h3, h4 { margin: 0; line-height: 1.2; letter-spacing: -0.015em; font-weight: 700; }

p { margin: 0; }

::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; }

/* ---------- 页头 ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 90;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.head-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 68px;
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--green); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; color: var(--accent); flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text b { font-size: 1.22rem; letter-spacing: 0.02em; }
.brand-text i {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-top: 4px;
}

.main-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.main-nav a {
  color: var(--ink-2);
  font-size: 0.92rem;
  padding: 8px 12px;
  border-radius: 8px;
  white-space: nowrap;
}
.main-nav a:hover { background: var(--paper-2); text-decoration: none; }
.main-nav a.is-active { color: var(--green); background: var(--green-soft); font-weight: 600; }

.head-tools { display: flex; align-items: center; gap: 8px; }
.tool-btn {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 9px;
  cursor: pointer;
  font-size: 0.86rem;
  color: var(--ink-2);
}
.tool-btn:hover { border-color: var(--line-2); background: var(--paper-2); }
.tool-btn span { font-size: 0.7em; vertical-align: super; }
.menu-btn { display: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.94rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.16s var(--ease), background 0.16s, border-color 0.16s, box-shadow 0.16s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 24px -14px rgba(228, 98, 42, 0.9); }
.btn-primary:hover { background: var(--accent-2); }
.btn-dark { background: var(--green); color: #fff; }
.btn-dark:hover { background: var(--green-2); }
.btn-ghost { background: transparent; border-color: var(--line-2); color: var(--ink); }
.btn-ghost:hover { background: var(--surface); border-color: var(--green-3); }
.btn-quiet { background: var(--paper-2); color: var(--ink); }
.btn-quiet:hover { background: var(--line); }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; }
.btn-lg { padding: 14px 26px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn .icon { width: 17px; height: 17px; flex: none; }

.icon-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--muted);
}
.icon-btn:hover { background: var(--paper-2); color: var(--ink); }

/* ---------- 图标 ---------- */
svg.icon { width: 20px; height: 20px; flex: none; }
.empty svg.icon { width: 34px; height: 34px; }

/* ---------- 布局 ---------- */
.boot { padding: 90px 0; text-align: center; color: var(--muted); font-family: var(--font-mono); font-size: .78rem; letter-spacing: .12em; }
.view { min-height: 60vh; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(48px, 7vw, 92px) 0; }
.section-tight { padding: clamp(34px, 5vw, 60px) 0; }
.section + .section { border-top: 1px solid var(--line); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 30px; flex-wrap: wrap; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--line-2); }
.sec-title { font-size: clamp(1.55rem, 2.8vw, 2.3rem); max-width: 22ch; }
.sec-lead { color: var(--muted); max-width: 56ch; margin-top: 10px; font-size: 0.98rem; }
.link-more { color: var(--green); font-size: 0.88rem; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.link-more .icon { width: 15px; height: 15px; transition: transform 0.16s; }
.link-more:hover .icon { transform: translateX(3px); }

.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

/* ---------- 首页 Hero ---------- */
.hero {
  background:
    radial-gradient(120% 90% at 85% 15%, rgba(44, 138, 109, 0.28), transparent 60%),
    linear-gradient(160deg, #0b3b2c 0%, #0f4c3a 46%, #0a2f24 100%);
  color: #f2f0e6;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 100% at 70% 0%, #000 20%, transparent 78%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 76px) var(--gutter) clamp(34px, 5vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(26px, 5vw, 60px);
  position: relative;
  z-index: 1;
  align-items: center;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: #a9d6c3;
  border: 1px solid rgba(169, 214, 195, 0.32);
  padding: 6px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}
.hero-tag dot { width: 6px; height: 6px; border-radius: 50%; background: #6fe0a8; display: inline-block; box-shadow: 0 0 0 4px rgba(111, 224, 168, 0.16); }
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.7rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 20px 0 0;
  color: #fbf9f2;
}
.hero h1 em { font-style: normal; color: #ffb98f; }
.hero-lead {
  margin-top: 18px;
  font-size: clamp(0.98rem, 1.4vw, 1.08rem);
  color: rgba(242, 240, 230, 0.78);
  max-width: 48ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-actions .btn-ghost { border-color: rgba(255, 255, 255, 0.3); color: #f2f0e6; }
.hero-actions .btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.5); }
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 22px;
  margin-top: 32px; padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--font-mono);
}
.hero-stats div { line-height: 1.2; padding-left: 18px; border-left: 1px solid rgba(255,255,255,.16); }
.hero-stats div:first-child { padding-left: 0; border-left: 0; }
.hero-stats b { display: block; font-size: 1.3rem; color: #fff; letter-spacing: 0.02em; }
.hero-stats span { font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(242, 240, 230, 0.55); }

/* Hero 右侧：验放联查卡 */
.docket {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  padding: 18px;
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-3);
}
.docket-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.docket-code { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; color: #a9d6c3; }
.docket-live { display: inline-flex; align-items: center; gap: 6px; font-size: 0.68rem; color: #ffb98f; font-family: var(--font-mono); letter-spacing: 0.1em; }
.docket-live i { width: 6px; height: 6px; border-radius: 50%; background: #ff8a4c; animation: pulse 1.8s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.docket-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  font-size: 0.86rem;
}
.docket-row:last-child { border-bottom: 0; }
.docket-row span { color: rgba(242, 240, 230, 0.66); }
.docket-row b { font-weight: 600; color: #fff; text-align: right; }
.docket-progress { margin-top: 14px; }
.docket-progress small { font-size: 0.68rem; letter-spacing: 0.1em; color: rgba(242, 240, 230, 0.55); font-family: var(--font-mono); }
.bar { height: 6px; background: rgba(255, 255, 255, 0.14); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, #6fe0a8, #ffb98f); border-radius: 99px; }

/* ---------- 定位三问 ---------- */
.q-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.q-card { background: var(--surface); padding: clamp(20px, 3vw, 30px); }
.q-card .qno { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em; color: var(--accent); }
.q-card h3 { font-size: 1.06rem; margin: 12px 0 10px; }
.q-card p { color: var(--muted); font-size: 0.92rem; }

/* ---------- 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; counter-reset: flow; }
.flow-step { position: relative; padding: 22px 20px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.flow-step::before {
  counter-increment: flow;
  content: "0" counter(flow);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--green-3);
}
.flow-step h3 { font-size: 1.02rem; margin: 10px 0 8px; }
.flow-step p { font-size: 0.88rem; color: var(--muted); }
.flow-step a { font-size: 0.82rem; font-weight: 600; display: inline-block; margin-top: 12px; }

/* ---------- 能力卡 ---------- */
.cap { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.cap-card {
  grid-column: span 2;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex; flex-direction: column;
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}
.cap-card:hover { border-color: var(--green-3); box-shadow: var(--shadow-2); transform: translateY(-2px); }
.cap-card.wide { grid-column: span 3; }
.cap-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.cap-icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--green-soft); color: var(--green); }
.cap-icon .icon { width: 20px; height: 20px; }
.cap-no { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.16em; color: var(--muted-2); }
.cap-card h3 { font-size: 1.06rem; margin: 16px 0 8px; }
.cap-card p { font-size: 0.88rem; color: var(--muted); flex: 1; }
.cap-foot { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--line); }
.cap-num { font-family: var(--font-mono); font-size: 1.32rem; color: var(--green); font-weight: 600; }
.cap-num small { font-size: 0.62rem; letter-spacing: 0.1em; color: var(--muted); margin-left: 3px; }
.cap-go { font-size: 0.8rem; font-weight: 600; color: var(--accent); }

/* ---------- 特色工具 ---------- */
.tools-panel { background: var(--green); color: #f2f0e6; border-radius: var(--radius-lg); padding: clamp(26px, 4vw, 44px); position: relative; overflow: hidden; }
.tools-panel::after {
  content: ""; position: absolute; inset: auto -10% -40% auto; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(228, 98, 42, 0.22), transparent 62%);
  pointer-events: none;
}
.tools-panel .eyebrow { color: #a9d6c3; }
.tools-panel .eyebrow::before { background: rgba(255, 255, 255, 0.25); }
.tools-panel .sec-title { color: #fbf9f2; }
.tools-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 26px; position: relative; z-index: 1; }
.tool-card { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: var(--radius); padding: 20px; }
.tool-card:hover { background: rgba(255, 255, 255, 0.1); }
.tool-card h3 { font-size: 1rem; margin-bottom: 8px; }
.tool-card p { font-size: 0.86rem; color: rgba(242, 240, 230, 0.72); }
.tool-card a { color: #ffb98f; font-size: 0.82rem; font-weight: 600; display: inline-flex; gap: 6px; align-items: center; margin-top: 14px; }
.tool-card a .icon { width: 14px; height: 14px; }

/* ---------- 情报卡 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.news-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 10px;
  transition: box-shadow 0.18s, border-color 0.18s;
}
.news-card:hover { box-shadow: var(--shadow-2); border-color: var(--line-2); }
.news-meta { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; color: var(--muted); flex-wrap: wrap; }
.news-src { color: var(--green); background: var(--green-soft); padding: 2px 7px; border-radius: 4px; }
.news-card h3 { font-size: 0.99rem; line-height: 1.42; }
.news-card p { font-size: 0.85rem; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .news-en { font-size: 0.76rem; color: var(--muted-2); border-top: 1px dashed var(--line); padding-top: 10px; }
.news-card .news-en summary { cursor: pointer; }

/* ---------- 数据来源条 ---------- */
.source-strip { display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: center; padding: 18px 0; border-top: 1px solid var(--line); }
.source-strip span { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; color: var(--muted); }
.source-strip a { font-size: 0.82rem; font-weight: 600; color: var(--ink-2); }

/* ---------- 页面头（内页） ---------- */
.page-head { padding: clamp(30px, 5vw, 54px) 0 26px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--paper-2), var(--paper)); }
.page-head .eyebrow { margin-bottom: 10px; }
.page-head h1 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
.page-head p { color: var(--muted); max-width: 62ch; margin-top: 12px; }
.page-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* ---------- 卡片 / 面板 ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(18px, 2.6vw, 26px); }
.card-tight { padding: 16px; }
.card + .card { margin-top: 16px; }
.panel-title { font-size: 1.04rem; display: flex; align-items: center; gap: 9px; }
.panel-title .icon { width: 18px; height: 18px; color: var(--green); }
.hint { font-size: 0.82rem; color: var(--muted); }
.divider { height: 1px; background: var(--line); margin: 18px 0; border: 0; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.72rem; font-weight: 600;
  padding: 3px 9px; border-radius: 999px;
  background: var(--paper-2); color: var(--ink-2);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge-ok { background: var(--green-soft); color: var(--ok); border-color: #bfdccc; }
.badge-warn { background: #fdf0d5; color: var(--warn); border-color: #efd9a6; }
.badge-accent { background: var(--accent-soft); color: var(--accent-2); border-color: #f2c5ad; }
.badge-mono { font-family: var(--font-mono); letter-spacing: 0.06em; }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field.span2 { grid-column: span 2; }
.field > label { font-size: 0.84rem; font-weight: 600; color: var(--ink-2); display: flex; align-items: center; gap: 6px; }
.field > label .req { color: var(--accent); }
.field .help { font-size: 0.76rem; color: var(--muted); }
input[type="text"], input[type="number"], input[type="date"], input[type="time"], input[type="search"], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 0.92rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green-3);
  box-shadow: 0 0 0 3px rgba(23, 102, 79, 0.14);
}
textarea { resize: vertical; min-height: 96px; line-height: 1.6; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 34px; }

.check-row { display: flex; flex-wrap: wrap; gap: 8px; }
.check {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 0.86rem;
  cursor: pointer;
  background: var(--surface);
  user-select: none;
}
.check input { accent-color: var(--green); width: 15px; height: 15px; margin: 0; }
.check:has(input:checked) { border-color: var(--green); background: var(--green-soft); color: var(--green); font-weight: 600; }

.segmented { display: inline-flex; padding: 3px; background: var(--paper-2); border-radius: 999px; border: 1px solid var(--line); gap: 2px; flex-wrap: wrap; }
.segmented button {
  border: 0; background: transparent; padding: 7px 14px; border-radius: 999px;
  font-size: 0.84rem; cursor: pointer; color: var(--muted); white-space: nowrap;
}
.segmented button.is-on { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: var(--shadow-1); }

/* 步骤条 */
.steps { display: flex; gap: 6px; margin-bottom: 22px; flex-wrap: wrap; }
.steps button {
  flex: 1; min-width: 120px;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  font-size: 0.84rem;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
}
.steps button i { font-family: var(--font-mono); font-style: normal; font-size: 0.7rem; color: var(--muted-2); }
.steps button.is-on { border-color: var(--green); color: var(--green); font-weight: 600; background: var(--green-soft); }
.steps button.is-done { color: var(--ink-2); }
.steps button.is-done i::after { content: " ✓"; color: var(--ok); }

/* ---------- 结果 / 协查函 ---------- */
.doc-paper {
  background: #fffefb;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  padding: clamp(20px, 3vw, 36px);
  box-shadow: var(--shadow-1);
  font-size: 0.92rem;
}
.doc-paper h3 { font-size: 1.1rem; letter-spacing: 0.02em; }
.doc-head { display: flex; justify-content: space-between; gap: 18px; border-bottom: 2px solid var(--ink); padding-bottom: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.doc-head .doc-code { font-family: var(--font-mono); font-size: 0.74rem; color: var(--muted); }
.doc-body p { margin: 0 0 9px; }
.doc-body .doc-line { display: flex; gap: 8px; }
.doc-body .doc-line b { min-width: 6.5em; font-weight: 600; color: var(--ink-2); }
.doc-note { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--line-2); font-size: 0.78rem; color: var(--muted); }

/* 核验清单 */
.verify-list { display: grid; gap: 10px; }
.verify-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}
.verify-item.is-ok { border-color: #bfdccc; background: linear-gradient(180deg, #f4fbf7, var(--surface)); }
.verify-item .vno { width: 26px; height: 26px; border-radius: 50%; background: var(--paper-2); display: grid; place-items: center; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }
.verify-item.is-ok .vno { background: var(--green); color: #fff; }
.verify-item h4 { font-size: 0.94rem; margin-bottom: 3px; }
.verify-item p { font-size: 0.8rem; color: var(--muted); }
.verify-item input[type="text"] { margin-top: 8px; }

/* ---------- 翻译 ---------- */
.tr-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.tr-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); display: flex; flex-direction: column; min-height: 320px; }
.tr-box-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tr-box-head select { width: auto; min-width: 130px; font-size: 0.86rem; padding: 7px 30px 7px 10px; }
.tr-area { flex: 1; border: 0; border-radius: 0; padding: 16px; min-height: 210px; background: transparent; font-size: 1rem; line-height: 1.75; }
.tr-area:focus { box-shadow: none; }
.src-gloss { margin: 0 16px 12px; padding: 10px 12px; background: var(--surface-2, #f7f6f1); border: 1px dashed var(--line); border-radius: 8px; }
.src-gloss[hidden] { display: none; }
.src-gloss-label { font-size: 0.76rem; color: var(--muted, #6b6b62); margin-bottom: 5px; letter-spacing: 0.02em; }
.src-gloss-body { font-size: 0.94rem; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.tr-out { padding: 16px; min-height: 210px; font-size: 1rem; line-height: 1.75; white-space: pre-wrap; word-break: break-word; }
.tr-out .placeholder { color: var(--muted-2); }
.tr-tools { display: flex; align-items: center; gap: 6px; padding: 10px 12px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.tr-tools .count { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); margin-left: auto; }
.term-mark { background: #fff2c9; color: inherit; padding: 0 2px; border-radius: 3px; border-bottom: 2px solid #e8b64a; }
html[data-contrast="on"] .term-mark { background: #ffe97a; }
.term-hit-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.term-hit { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; padding: 5px 9px; border-radius: 8px; background: var(--paper-2); border: 1px solid var(--line); }
.term-hit b { font-weight: 600; }
.term-hit .miss { color: var(--danger); }
.term-hit .ok { color: var(--ok); }

/* ---------- 知识库 ---------- */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar .search { flex: 1 1 260px; position: relative; }
.toolbar .search input { padding-left: 36px; }
.toolbar .search .icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--muted-2); }
.toolbar select { width: auto; min-width: 130px; font-size: 0.86rem; padding: 9px 30px 9px 10px; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a { padding: 11px 16px; font-size: 0.92rem; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a:hover { color: var(--ink); text-decoration: none; }
.tabs a.is-on { color: var(--green); border-bottom-color: var(--accent); font-weight: 600; }

.row-list { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.row-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding: 15px 18px; border-bottom: 1px solid var(--line); cursor: pointer; align-items: start; }
.row-item:last-child { border-bottom: 0; }
.row-item:hover { background: var(--paper-2); }
.row-item h4 { font-size: 0.96rem; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.row-item .sub { font-size: 0.82rem; color: var(--muted); margin-top: 4px; }
.row-item .en { font-size: 0.82rem; color: var(--muted-2); margin-top: 3px; }
.row-side { text-align: right; font-size: 0.76rem; color: var(--muted); display: flex; flex-direction: column; gap: 5px; align-items: flex-end; }

.pager { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 18px; }
.pager button { border: 1px solid var(--line-2); background: var(--surface); border-radius: 8px; padding: 6px 12px; font-size: 0.84rem; cursor: pointer; }
.pager button:disabled { opacity: 0.45; cursor: not-allowed; }
.pager span { font-family: var(--font-mono); font-size: 0.76rem; color: var(--muted); }

/* ---------- 问答 ---------- */
.ask-shell { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; align-items: start; }
.ask-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.ask-input { display: flex; gap: 10px; }
.ask-input textarea { min-height: 56px; flex: 1; }
.ask-input .btn { align-self: flex-end; border-radius: 12px; padding: 12px 22px; min-width: 92px; }
.answer { margin-top: 16px; }
.answer-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.answer-body { font-size: 1rem; line-height: 1.85; }
.answer-body p { margin-bottom: 10px; }
.cite { display: inline-block; font-size: 0.68rem; font-family: var(--font-mono); background: var(--green-soft); color: var(--green); border-radius: 4px; padding: 1px 5px; margin-left: 3px; vertical-align: super; }
.refuse { border: 1px solid #efd9a6; background: #fdf8ec; border-radius: var(--radius); padding: 18px; }
.sources { display: grid; gap: 10px; margin-top: 16px; }
.source-card { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); }
.source-card .n { width: 24px; height: 24px; border-radius: 6px; background: var(--green); color: #fff; font-family: var(--font-mono); font-size: 0.72rem; display: grid; place-items: center; }
.source-card h4 { font-size: 0.88rem; }
.source-card p { font-size: 0.8rem; color: var(--muted); margin-top: 3px; }
.source-card .meta { font-family: var(--font-mono); font-size: 0.66rem; color: var(--muted-2); margin-top: 6px; display: flex; gap: 10px; flex-wrap: wrap; }
.side-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.side-card h3 { font-size: 0.9rem; margin-bottom: 10px; }
.example-q { display: block; width: 100%; text-align: left; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 0.82rem; color: var(--ink-2); cursor: pointer; margin-bottom: 7px; }
.example-q:hover { border-color: var(--green-3); background: var(--green-soft); }

.mode-pill { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.mode-pill.cloud { border-color: #bfdccc; color: var(--ok); background: var(--green-soft); }

/* ---------- 短语卡 ---------- */
.phrase-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.phrase-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.phrase-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.phrase-langs { display: grid; gap: 6px; }
.phrase-lang { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: 8px; align-items: baseline; font-size: 0.86rem; padding: 3px 0; }
.phrase-lang .code { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; color: var(--muted-2); }
.phrase-lang .txt { color: var(--ink-2); word-break: break-word; }
.phrase-lang button { border: 0; background: transparent; cursor: pointer; color: var(--muted); padding: 2px; }
.phrase-lang button:hover { color: var(--green); }
.phrase-lang .icon { width: 15px; height: 15px; }

.fullscreen {
  position: fixed; inset: 0; z-index: 150;
  background: var(--green); color: #fff;
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(20px, 5vw, 60px);
  overflow-y: auto;
}
.fullscreen .fs-zh { font-size: clamp(1.8rem, 5vw, 3.2rem); font-weight: 700; line-height: 1.3; }
.fullscreen .fs-en { font-size: clamp(1.1rem, 2.4vw, 1.6rem); color: rgba(255, 255, 255, 0.75); margin-top: 12px; }
.fullscreen .fs-others { margin-top: 26px; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.fullscreen .fs-other { border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 12px; padding: 12px; font-size: 1.02rem; }
.fullscreen .fs-other small { display: block; font-family: var(--font-mono); font-size: 0.64rem; color: rgba(255, 255, 255, 0.5); margin-bottom: 5px; letter-spacing: 0.1em; }
.fullscreen .fs-tools { position: absolute; top: 20px; right: 20px; display: flex; gap: 8px; }
.fullscreen .fs-tools button { background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.25); color: #fff; border-radius: 8px; padding: 8px 12px; cursor: pointer; }

/* ---------- 弹层 / 提示 ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(12, 24, 19, 0.55);
  backdrop-filter: blur(3px);
  display: grid; place-items: center;
  padding: 18px;
  opacity: 0;
  transition: opacity 0.18s;
}
.modal-backdrop.is-in { opacity: 1; }
.modal {
  background: var(--surface);
  border-radius: var(--radius);
  width: min(620px, 100%);
  max-height: 88vh;
  overflow: auto;
  box-shadow: var(--shadow-3);
  transform: translateY(8px);
  transition: transform 0.2s var(--ease);
}
.modal-backdrop.is-in .modal { transform: none; }
.modal-wide { width: min(900px, 100%); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--surface); z-index: 1; }
.modal-title { font-size: 1.05rem; }
.modal-body { padding: 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); position: sticky; bottom: 0; background: var(--surface); }

.toast-host { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 300; display: grid; gap: 8px; width: min(92vw, 420px); }
.toast {
  background: var(--ink); color: #fff; padding: 11px 16px; border-radius: 10px;
  font-size: 0.88rem; box-shadow: var(--shadow-2);
  opacity: 0; transform: translateY(8px); transition: 0.2s;
}
.toast.is-in { opacity: 1; transform: none; }
.toast-warn { background: #7a4d0a; }
.toast-error { background: #7d241b; }
.toast-ok { background: #14563c; }

/* ---------- 数据条 ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--surface); padding: 18px 20px; }
.stat b { font-family: var(--font-mono); font-size: 1.5rem; color: var(--green); display: block; letter-spacing: -0.02em; }
.stat span { font-size: 0.78rem; color: var(--muted); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; min-width: 560px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); background: var(--paper-2); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td b { font-weight: 600; }

/* ---------- 空态 ---------- */
.empty { text-align: center; padding: 46px 20px; color: var(--muted); }
.empty .icon { width: 34px; height: 34px; margin: 0 auto 12px; color: var(--muted-2); }
.empty h3 { font-size: 1rem; color: var(--ink-2); margin-bottom: 6px; }

/* ---------- 页脚 ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--paper-2); margin-top: 20px; }
.foot-inner { max-width: var(--maxw); margin: 0 auto; padding: 42px var(--gutter) 26px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 36px; }
.foot-brand { display: flex; gap: 12px; align-items: flex-start; }
.foot-brand b { font-size: 1.02rem; color: var(--green); }
.foot-brand p { font-size: 0.8rem; color: var(--muted); margin-top: 6px; max-width: 34ch; }
.foot-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.foot-links h3 { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.foot-links a { display: block; font-size: 0.85rem; color: var(--ink-2); padding: 4px 0; }
.foot-bottom { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter) 30px; }
.foot-bottom p { font-size: 0.74rem; color: var(--muted-2); line-height: 1.7; }

/* ---------- 响应式 ---------- */
@media (max-width: 1040px) {
  .cap { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .cap-card, .cap-card.wide { grid-column: span 2; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); }
  .docket { max-width: 520px; }
  .ask-shell { grid-template-columns: minmax(0, 1fr); }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 10px var(--gutter) 16px;
    gap: 2px;
    box-shadow: var(--shadow-2);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px 10px; font-size: 1rem; }
  .menu-btn { display: grid; }
  .head-cta { display: none; }
  .q-grid, .flow, .tools-grid, .news-grid, .tr-grid, .phrase-grid, .stat-row, .foot-inner, .foot-links { grid-template-columns: minmax(0, 1fr); }
  .flow { gap: 10px; }
  .cap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g2, .g3, .g5 { grid-template-columns: minmax(0, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .field.span2 { grid-column: span 1; }
  .tr-grid { gap: 12px; }
  .tr-box { min-height: 260px; }
  .sec-head { align-items: flex-start; }
  .page-head-row { align-items: flex-start; }
  .foot-brand { margin-bottom: 6px; }
}

@media (max-width: 560px) {
  .cap { grid-template-columns: minmax(0, 1fr); }
  .cap-card, .cap-card.wide { grid-column: span 1; }
  .hero-stats { gap: 16px; }
  .hero-stats b { font-size: 1.1rem; }
  .row-item { grid-template-columns: minmax(0, 1fr); }
  .row-side { flex-direction: row; align-items: center; justify-content: flex-start; }
  .steps button { min-width: 100%; }
  .docket { padding: 14px; }
  .modal { max-height: 92vh; }
  .btn { padding: 10px 16px; }
  .hero h1 { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- 打印：只留协查函 ---------- */
@media print {
  .site-head, .site-foot, .page-head, .no-print, .toast-host, .hero, .tr-tools, .steps { display: none !important; }
  body { background: #fff; }
  .wrap { max-width: none; padding: 0; }
  .doc-paper { border: 0; box-shadow: none; padding: 0; }
  .print-area { display: block !important; }
  a { color: #000; text-decoration: none; }
}

/* ---------- 小屏防溢出（390px 实测修正） ---------- */
.hero-tag, .hero h1, .hero-lead, .docket, .docket-row, .docket-row b { min-width: 0; }
.hero-tag { max-width: 100%; flex-wrap: wrap; white-space: normal; line-height: 1.5; }
.docket { width: 100%; }
.docket-row b { overflow-wrap: anywhere; text-align: right; }
.hero-inner > * { min-width: 0; }
.card, .doc-paper, .row-list, .toolbar, .tr-box { min-width: 0; }
.doc-body, .doc-body p, .answer-body, .row-item h4 { overflow-wrap: anywhere; }
@media (max-width: 560px) {
  .hero-tag { font-size: 0.6rem; letter-spacing: 0.08em; padding: 5px 10px; }
  .hero-inner { padding-left: 18px; padding-right: 18px; }
  .hero-stats { gap: 12px; }
  .hero-stats div { padding-left: 12px; }
  .docket-row { font-size: 0.8rem; }
  .tr-box-head { gap: 6px; }
  .tr-box-head select { min-width: 0; width: 100%; }
}