@charset "UTF-8";
/* ============================================================================
   松鼠软件 — 设计系统
   ----------------------------------------------------------------------------
   方向：官方公报 / 卷宗档案。以发丝线与表格为主要结构，以「朱印」为唯一强色，
   以尼斯分类 45 格矩阵为签名元素。全文数字一律等宽字体，模拟申请号与公文表格。
   ========================================================================== */

/* ---------- 1. 令牌 ---------- */
:root {
  /* 墨与纸 */
  --ink: #12161a;
  --ink-soft: #2b3238;
  --ink-mute: #5b6167;
  --paper: #f2f2ee;
  --paper-2: #e9e9e3;
  --paper-3: #dedeD6;
  --white: #fbfbf9;

  /* 线 */
  --line: #d6d6ce;
  --line-soft: #e3e3dc;
  --line-ink: rgba(18, 22, 26, .14);

  /* 唯一强色：朱印 */
  --seal: #c4362b;
  --seal-deep: #8e241c;
  --seal-wash: #f6e4e1;

  /* 状态色（克制使用，仅表状态） */
  --jade: #1d6b57;
  --jade-wash: #e2ede8;
  --amber: #9a6a1f;
  --amber-wash: #f4ecdc;

  /* 尺度 */
  --maxw: 1260px;
  --gut: clamp(20px, 4.5vw, 60px);
  --r: 3px;
  --r-lg: 6px;

  /* 字体 */
  --font-sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  --font-serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Consolas, "Courier New", monospace;

  --ease: cubic-bezier(.22, .68, .28, 1);
  --shadow: 0 1px 2px rgba(18, 22, 26, .04), 0 12px 32px -18px rgba(18, 22, 26, .28);
}

/* ---------- 2. 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.78;
  letter-spacing: .012em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.22; letter-spacing: -.012em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

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

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

.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

.sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: var(--paper); padding: 10px 18px;
  font-size: 13px; transition: top .2s var(--ease);
}
.skip:focus { top: 12px; }

/* ---------- 3. 排版原子 ---------- */
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.serif { font-family: var(--font-serif); }

/* 编号式眉标：卷宗索引感 */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.sec-title {
  font-size: clamp(26px, 3.4vw, 40px);
  text-wrap: balance;
}

.sec-lead {
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 15.5px;
  text-wrap: pretty;
}

.muted { color: var(--ink-mute); }
.small { font-size: 13px; line-height: 1.7; }
.tiny { font-size: 12px; line-height: 1.6; }
.seal-text { color: var(--seal); }

/* ---------- 4. 骨架 ---------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gut);
}

.sec { padding-block: clamp(56px, 8.5vw, 108px); }
.sec--tight { padding-block: clamp(40px, 5.5vw, 68px); }
.sec--ink { background: var(--ink); color: var(--paper); }
.sec--ink .muted, .sec--ink .eyebrow { color: #9aa1a8; }
.sec--ink .sec-lead { color: #c4cad0; }
.sec--white { background: var(--white); }
.sec--line { border-top: 1px solid var(--line); }

/* 左轨 + 主栏：全站统一的信息骨架 */
.grid-rail {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: clamp(20px, 4vw, 68px);
  align-items: start;
}

.rail { position: sticky; top: 104px; }
.rail__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--seal);
  letter-spacing: .1em;
}
.rail__label {
  margin-top: 4px;
  font-size: 13px;
  color: var(--ink-mute);
  letter-spacing: .06em;
}
.sec--ink .rail__label { color: #9aa1a8; }

/* 签名区块用整幅宽度，轨标改为行内眉标 */
.rail--inline {
  position: static;
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 14px;
}

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px;
  border: 1px solid var(--ink);
  border-radius: var(--r);
  font-size: 14px; font-weight: 500; letter-spacing: .04em;
  background: var(--ink); color: var(--paper);
  transition: background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
  white-space: nowrap;
}
.btn:hover { background: #000; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--seal { background: var(--seal); border-color: var(--seal); color: #fff; }
.btn--seal:hover { background: var(--seal-deep); border-color: var(--seal-deep); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--paper-2); border-color: var(--ink); }

.sec--ink .btn--ghost { color: var(--paper); border-color: rgba(242, 242, 238, .28); }
.sec--ink .btn--ghost:hover { background: rgba(242, 242, 238, .08); border-color: var(--paper); }

.btn--sm { padding: 8px 15px; font-size: 13px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; color: var(--seal);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), gap .2s var(--ease);
}
.link-arrow:hover { border-color: var(--seal); gap: 10px; }

/* ---------- 6. 徽标与印章 ---------- */
.brand { display: inline-flex; align-items: center; gap: 11px; }

.brand__seal {
  width: 34px; height: 34px; flex: none;
  display: grid; place-items: center;
  background: var(--seal); color: #fff;
  border-radius: 3px;
  font-family: var(--font-serif);
  font-size: 20px; font-weight: 700; line-height: 1;
  padding-bottom: 2px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22);
}
.brand__txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-size: 16.5px; font-weight: 700; letter-spacing: .06em; }
.brand__sub {
  font-family: var(--font-mono);
  font-size: 9.5px; letter-spacing: .14em; color: var(--ink-mute);
}

/* 盖章：页面唯一的高调手势 */
.stamp {
  display: inline-grid; place-items: center;
  width: 92px; height: 92px;
  border: 2.5px solid currentColor;
  border-radius: 4px;
  color: var(--seal);
  font-family: var(--font-serif);
  font-size: 15px; font-weight: 700; line-height: 1.12;
  letter-spacing: .04em;
  text-align: center;
  padding: 8px;
  transform: rotate(-7deg);
  opacity: .9;
  filter: url(#ink);
  position: relative;
}
.stamp::after {
  content: ""; position: absolute; inset: 4px;
  border: 1px solid currentColor; border-radius: 2px; opacity: .55;
}

/* 状态标记 */
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 11.5px; letter-spacing: .04em;
  border: 1px solid var(--line);
  color: var(--ink-mute);
  background: var(--white);
  white-space: nowrap;
}
.tag--jade { color: var(--jade); background: var(--jade-wash); border-color: transparent; }
.tag--amber { color: var(--amber); background: var(--amber-wash); border-color: transparent; }
.tag--seal { color: var(--seal); background: var(--seal-wash); border-color: transparent; }
.tag--demo { color: #fff; background: var(--ink); border-color: transparent; }

.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }

/* ---------- 7. 顶部公告条 ---------- */
.gazette {
  background: var(--ink); color: #cdd3d8;
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: .04em;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.gazette__in {
  display: flex; align-items: center; gap: 14px;
  height: 36px;
}
.gazette__label {
  flex: none; color: var(--seal);
  display: inline-flex; align-items: center; gap: 6px;
}
.gazette__label::before {
  content: ""; width: 5px; height: 5px; background: var(--seal);
  border-radius: 50%; animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

.gazette__viewport { flex: 1; min-width: 0; overflow: hidden; height: 36px; position: relative; }
.gazette__item {
  position: absolute; inset: 0;
  display: flex; align-items: center; gap: 10px;
  opacity: 0; transform: translateY(6px);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.gazette__item.is-on { opacity: 1; transform: none; }
.gazette__item b { color: #fff; font-weight: 500; }

.gazette__meta { flex: none; color: #7f878e; }
.gazette__meta a { color: inherit; }
.gazette__meta a:hover { color: #fff; }

/* ---------- 8. 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 90;
  background: rgba(242, 242, 238, .92);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__in {
  display: flex; align-items: center; gap: clamp(16px, 3vw, 42px);
  height: 68px;
}
.nav__menu { display: flex; align-items: center; gap: clamp(12px, 2vw, 30px); margin-inline-start: 14px; }
.nav__link {
  position: relative;
  font-size: 14.5px; letter-spacing: .05em;
  padding: 6px 0;
  color: var(--ink-soft);
  transition: color .2s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px;
  background: var(--seal); transform: scaleX(0); transform-origin: left;
  transition: transform .28s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--ink); font-weight: 500; }

.nav__spacer { flex: 1; }
.nav__tel {
  display: flex; flex-direction: column; align-items: flex-end; line-height: 1.25;
}
.nav__tel .tiny { color: var(--ink-mute); letter-spacing: .12em; }
.nav__tel .mono { font-size: 15px; font-weight: 600; letter-spacing: .01em; }

.nav__burger { display: none; width: 40px; height: 40px; place-items: center; border: 1px solid var(--line); border-radius: var(--r); }
.nav__burger span { display: block; width: 16px; height: 1.5px; background: var(--ink); position: relative; }
.nav__burger span::before, .nav__burger span::after {
  content: ""; position: absolute; left: 0; width: 16px; height: 1.5px; background: var(--ink);
}
.nav__burger span::before { top: -5px; }
.nav__burger span::after { top: 5px; }

/* ---------- 9. 首屏 ---------- */
.hero { padding-block: clamp(44px, 6vw, 82px) clamp(48px, 6vw, 88px); }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: start;
}

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .12em;
  color: var(--ink-mute);
  padding: 5px 12px 5px 10px;
  border: 1px solid var(--line); border-radius: 100px;
  background: var(--white);
}
.hero__eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--jade); }

.hero__title {
  margin-top: 26px;
  font-size: clamp(32px, 5.2vw, 60px);
  line-height: 1.14;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.hero__title em {
  font-style: normal;
  font-family: var(--font-serif);
  font-weight: 700;
  position: relative;
  white-space: nowrap;
}
.hero__title em::after {
  content: ""; position: absolute; left: -2px; right: -2px; bottom: .06em; height: .3em;
  background: var(--seal-wash); z-index: -1;
}

.hero__lead {
  margin-top: 22px;
  max-width: 52ch;
  font-size: 16px;
  color: var(--ink-soft);
  text-wrap: pretty;
}

/* 查册模块 —— 首屏的主行动 */
.query {
  margin-top: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.query__tabs {
  display: flex; gap: 2px;
  padding: 6px 6px 0;
  border-bottom: 1px solid var(--line-soft);
  background: var(--paper-2);
}
.query__tab {
  padding: 9px 18px; font-size: 13.5px; letter-spacing: .06em;
  color: var(--ink-mute); border-radius: var(--r) var(--r) 0 0;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.query__tab[aria-selected="true"] {
  background: var(--white); color: var(--ink); font-weight: 500;
  box-shadow: 0 -1px 0 var(--seal) inset;
}
.query__body { padding: 18px; }
.query__row { display: flex; gap: 10px; }
.query__row + .query__row { margin-top: 10px; }

.field {
  flex: 1; min-width: 0;
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--paper);
  padding: 0 13px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.field:focus-within { border-color: var(--ink); background: var(--white); }
.field input, .field select {
  flex: 1; min-width: 0;
  border: 0; background: none; outline: none;
  padding: 12px 0; font-size: 14.5px;
}
.field select { cursor: pointer; appearance: none; padding-right: 18px; }
.field--sel { flex: 0 0 168px; position: relative; }
.field--sel::after {
  content: ""; position: absolute; right: 13px; top: 50%;
  width: 6px; height: 6px; border-right: 1.5px solid var(--ink-mute); border-bottom: 1.5px solid var(--ink-mute);
  transform: translateY(-70%) rotate(45deg); pointer-events: none;
}
.field__hint { font-family: var(--font-mono); font-size: 11px; color: var(--ink-mute); flex: none; }

.query__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 12px;
}
.query__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: var(--font-mono); font-size: 11.5px;
  padding: 3px 9px; border: 1px solid var(--line); border-radius: 100px;
  color: var(--ink-mute); background: var(--paper);
  transition: all .2s var(--ease);
}
.chip:hover { border-color: var(--seal); color: var(--seal); background: var(--seal-wash); }

.query__result {
  display: none;
  margin: 0 18px 18px;
  border: 1px dashed var(--line);
  border-radius: var(--r);
  background: var(--paper);
  padding: 14px 16px;
}
.query__result.is-on { display: block; animation: rise .35s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.verdict { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.verdict__score { font-family: var(--font-mono); font-size: 26px; font-weight: 600; }
.verdict--mid { color: var(--amber); }
.verdict--low { color: var(--seal); }
.verdict--high { color: var(--jade); }

.bars { margin-top: 12px; display: grid; gap: 8px; }
.bar { display: grid; grid-template-columns: 74px 1fr 42px; align-items: center; gap: 10px; font-size: 12.5px; }
.bar__track { height: 5px; background: var(--paper-3); border-radius: 100px; overflow: hidden; }
.bar__fill { height: 100%; background: var(--ink); border-radius: 100px; width: 0; transition: width .8s var(--ease); }
.bar__val { font-family: var(--font-mono); text-align: right; color: var(--ink-mute); }

/* 首屏右侧：申请档案卡 */
.dossier {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  padding: 20px 22px 24px;
  position: relative;
}
.dossier__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding-bottom: 13px; border-bottom: 1px solid var(--ink);
}
.dossier__title { font-size: 14px; font-weight: 700; letter-spacing: .12em; }
.dossier__no { font-family: var(--font-mono); font-size: 11px; color: var(--ink-mute); }

.dl { margin-top: 14px; display: grid; gap: 0; }
.dl__row {
  display: grid; grid-template-columns: 76px 1fr;
  gap: 12px; padding: 8px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 13.5px;
}
.dl__row dt { color: var(--ink-mute); font-size: 12.5px; }
.dl__row dd { margin: 0; }
.dl__row .mono { font-size: 13px; }

/* 竖向阶段条 */
.steps-mini { margin-top: 18px; display: grid; gap: 0; padding-bottom: 40px; }
.step-mini {
  display: grid; grid-template-columns: 18px 1fr auto;
  gap: 10px; align-items: center;
  padding: 7px 0;
  position: relative;
}
.step-mini + .step-mini::before {
  content: ""; position: absolute; left: 8px; top: -7px; height: 14px;
  width: 1px; background: var(--line);
}
.step-mini__dot {
  width: 9px; height: 9px; border-radius: 50%;
  border: 1.5px solid var(--line); background: var(--white);
  justify-self: center;
}
.step-mini--done .step-mini__dot { background: var(--ink); border-color: var(--ink); }
.step-mini--now .step-mini__dot { border-color: var(--seal); background: var(--seal); box-shadow: 0 0 0 3px var(--seal-wash); }
.step-mini__name { font-size: 13.5px; }
.step-mini--todo .step-mini__name { color: var(--ink-mute); }
.step-mini__date { font-family: var(--font-mono); font-size: 11px; color: var(--ink-mute); }
.step-mini--now .step-mini__name { font-weight: 500; }
.step-mini--now .step-mini__date { color: var(--seal); }

/* 印章压在卡片右下角之外，只咬住边框，不遮正文 */
.dossier__stamp {
  position: absolute; right: -30px; bottom: -26px;
  width: 82px; height: 82px; font-size: 13px;
  background: rgba(251, 251, 249, .72);
}

/* 信任条 */
.trust {
  margin-top: 34px;
  display: flex; flex-wrap: wrap; gap: 10px 26px;
  padding-top: 20px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--ink-mute);
}
.trust__item { display: inline-flex; align-items: center; gap: 8px; }
.trust__item b { color: var(--ink); font-weight: 600; font-family: var(--font-mono); }

/* ---------- 10. 表格（全站主要结构） ---------- */
.tbl-wrap { overflow-x: auto; margin-top: 26px; border: 1px solid var(--line); border-radius: var(--r); background: var(--white); }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
.tbl th, .tbl td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.tbl thead th {
  font-size: 12px; font-weight: 500; letter-spacing: .1em; color: var(--ink-mute);
  background: var(--paper-2); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 2;
}
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: var(--paper); }
.tbl__group td {
  background: var(--ink); color: var(--paper);
  font-size: 12px; letter-spacing: .14em;
  padding: 8px 16px; font-family: var(--font-mono);
}
.tbl__name { font-weight: 600; }
.tbl__name small { display: block; font-weight: 400; color: var(--ink-mute); font-size: 12.5px; letter-spacing: 0; }
.tbl .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl__note { margin-top: 12px; }

/* ---------- 11. 分类罗盘（签名元素） ---------- */
.explorer { margin-top: 28px; }
.explorer__bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.explorer__search {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 100px; background: var(--white);
  padding: 6px 14px; min-width: 220px;
}
.explorer__search input { border: 0; background: none; outline: none; width: 100%; font-size: 13.5px; }
.explorer__legend { display: flex; align-items: center; gap: 14px; margin-inline-start: auto; font-size: 11.5px; color: var(--ink-mute); }
.explorer__legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.explorer__legend:only-child { margin-inline-start: 0; }
.legend-hot { background: var(--seal); }
.legend-normal { background: var(--paper-3); }

.explorer__grid-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 336px;
  gap: 20px;
  align-items: start;
}

.matrix {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 4px;
}
/* 要素分解只有 12 格，列数与 45 格的分类矩阵不同 */
.matrix--compact { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; }
.matrix--compact .cell { aspect-ratio: 1 / .78; }
.cell {
  position: relative;
  aspect-ratio: 1 / .96;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 8px 8px 7px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--white);
  text-align: left;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}
.cell__no { font-family: var(--font-mono); font-size: 12px; font-weight: 600; line-height: 1; opacity: .55; }
.cell__name { font-size: 11.5px; line-height: 1.2; letter-spacing: 0; }
.cell:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); transform: translateY(-2px); z-index: 3; }
.cell:hover .cell__no { opacity: .8; }
.cell.is-active { background: var(--seal); color: #fff; border-color: var(--seal); }
.cell.is-active .cell__no { opacity: .85; }
.cell.is-hot::after {
  content: ""; position: absolute; top: 6px; right: 6px;
  width: 4px; height: 4px; border-radius: 50%; background: var(--seal);
}
.cell.is-active::after { background: #fff; }
.cell.is-dim { opacity: .28; }

.cell:focus-visible { outline-offset: 1px; }

/* 详情面板 */
.cdetail {
  border: 1px solid var(--ink);
  border-radius: var(--r);
  background: var(--white);
  padding: 20px;
  position: sticky; top: 96px;
  max-height: calc(100vh - 132px);
  overflow-y: auto;
  scrollbar-width: thin;
  min-height: 340px;
}
.cdetail::-webkit-scrollbar { width: 6px; }
.cdetail::-webkit-scrollbar-thumb { background: var(--line); border-radius: 100px; }
.cdetail__eyebrow { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cdetail__no {
  font-family: var(--font-mono); font-size: 34px; font-weight: 600; line-height: 1;
  letter-spacing: -.02em;
}
.cdetail__title { margin-top: 8px; font-size: 17px; font-weight: 700; }
.cdetail__full { margin-top: 8px; font-size: 12.5px; color: var(--ink-mute); line-height: 1.65; }
.cdetail__hr { height: 1px; background: var(--line); margin: 15px 0; border: 0; }
.cdetail__label {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em;
  color: var(--ink-mute); margin-bottom: 7px;
}
.cdetail__list { display: flex; flex-wrap: wrap; gap: 5px; }
.cdetail__list li {
  font-size: 12px; padding: 3px 9px;
  background: var(--paper-2); border-radius: 2px; color: var(--ink-soft);
}
.cdetail__tip { font-size: 13px; line-height: 1.7; color: var(--ink-soft); }

/* ---------- 12. 周期时间轴 ---------- */
.timeline { margin-top: 30px; display: grid; gap: 0; }
.tl {
  display: grid;
  grid-template-columns: 116px 26px minmax(0, 1fr);
  gap: 0 18px;
  align-items: start;
}
.tl__when {
  text-align: right; padding-top: 2px;
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-mute);
  line-height: 1.5;
}
.tl__when b { display: block; color: var(--ink); font-size: 13px; font-weight: 600; }
.tl__track { position: relative; justify-self: center; align-self: stretch; width: 26px; display: flex; justify-content: center; }
.tl__track::before {
  content: ""; position: absolute; top: 0; bottom: 0; width: 1px; background: var(--line);
}
.tl:first-child .tl__track::before { top: 12px; }
.tl:last-child .tl__track::before { bottom: calc(100% - 12px); }
.tl__node {
  position: relative; z-index: 1;
  width: 11px; height: 11px; margin-top: 6px;
  border-radius: 50%; background: var(--paper); border: 1.5px solid var(--ink);
}
.tl--now .tl__node { background: var(--seal); border-color: var(--seal); box-shadow: 0 0 0 4px var(--seal-wash); }
.tl__body { padding: 0 0 30px; }
.tl:last-child .tl__body { padding-bottom: 0; }
.tl__title { font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tl__no { font-family: var(--font-mono); font-size: 12px; color: var(--seal); }
.tl__desc { margin-top: 6px; font-size: 14px; color: var(--ink-soft); max-width: 60ch; }
.tl__deliver {
  margin-top: 9px; display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; color: var(--ink-mute);
  border-left: 2px solid var(--line); padding-left: 10px;
}
.tl__deliver b { color: var(--ink); font-weight: 500; }

/* ---------- 13. 服务卡 / 网格 ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.card {
  background: var(--white);
  padding: 24px 22px 26px;
  display: flex; flex-direction: column;
  transition: background .25s var(--ease);
}
.card:hover { background: var(--paper); }
.card__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card__no { font-family: var(--font-mono); font-size: 11.5px; color: var(--seal); letter-spacing: .1em; }
.card__title { margin-top: 14px; font-size: 19px; font-weight: 700; }
.card__desc { margin-top: 9px; font-size: 13.5px; color: var(--ink-soft); flex: 1; }
.card__list { margin-top: 14px; display: grid; gap: 5px; }
.card__list li { font-size: 13px; color: var(--ink-soft); display: flex; gap: 8px; }
.card__list li::before { content: "—"; color: var(--line); flex: none; }
.card__foot { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line-soft); display: flex; align-items: center; justify-content: space-between; gap: 10px; }

/* 风险卡：4 项排 2×2，避免 3+1 的孤儿卡 */
.risks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.risk { border: 1px solid var(--line); border-top: 2px solid var(--ink); border-radius: 0 0 var(--r) var(--r); background: var(--white); padding: 20px 20px 22px; }
.risk__no { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-mute); letter-spacing: .12em; }
.risk__title { margin-top: 12px; font-size: 16.5px; font-weight: 700; }
.risk__desc { margin-top: 8px; font-size: 13.5px; color: var(--ink-soft); }
.risk__fix { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 13px; }
.risk__fix b { color: var(--seal); font-weight: 600; }

/* 流程步骤（有先后，故用编号） */
.flow { margin-top: 30px; display: grid; grid-template-columns: repeat(auto-fit, minmax(196px, 1fr)); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.flow__item { background: var(--paper); padding: 22px 18px 24px; }
.sec--white .flow__item { background: var(--white); }
.flow__no { font-family: var(--font-mono); font-size: 25px; font-weight: 600; color: var(--line); line-height: 1; }
.flow__item:hover .flow__no { color: var(--seal); }
.flow__title { margin-top: 12px; font-size: 15.5px; font-weight: 700; }
.flow__desc { margin-top: 7px; font-size: 13px; color: var(--ink-soft); }
.flow__out { margin-top: 12px; font-size: 12px; color: var(--ink-mute); font-family: var(--font-mono); }

/* ---------- 14. 名录表 ---------- */
.roster { margin-top: 26px; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--white); }
.roster__row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 160px 110px;
  gap: 18px; align-items: center;
  padding: 15px 20px;
  border-bottom: 1px solid var(--line-soft);
  transition: background .2s var(--ease);
}
.roster__row:last-child { border-bottom: 0; }
.roster__row:hover { background: var(--paper); }
.roster__name { font-weight: 600; font-size: 15px; }
.roster__field { font-size: 13.5px; color: var(--ink-soft); }
.roster__tags { display: flex; gap: 5px; flex-wrap: wrap; }
.roster__meta { font-family: var(--font-mono); font-size: 12px; color: var(--ink-mute); text-align: right; }

/* ---------- 15. FAQ ---------- */
.faq { margin-top: 26px; border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa__q {
  width: 100%; display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 4px; text-align: left;
  font-size: 16px; font-weight: 500; line-height: 1.55;
  transition: color .2s var(--ease);
}
.qa__q:hover { color: var(--seal); }
.qa__sign { flex: none; margin-inline-start: auto; width: 15px; height: 15px; position: relative; margin-top: 5px; }
.qa__sign::before, .qa__sign::after {
  content: ""; position: absolute; background: var(--ink-mute); transition: transform .3s var(--ease), background .2s var(--ease);
}
.qa__sign::before { left: 0; right: 0; top: 7px; height: 1.5px; }
.qa__sign::after { top: 0; bottom: 0; left: 7px; width: 1.5px; }
.qa[data-open="true"] .qa__sign::after { transform: scaleY(0); }
.qa[data-open="true"] .qa__sign::before { background: var(--seal); }
.qa__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .34s var(--ease); }
.qa[data-open="true"] .qa__a { grid-template-rows: 1fr; }
.qa__a-in { overflow: hidden; }
.qa__a p { padding: 0 40px 22px 4px; font-size: 14px; color: var(--ink-soft); max-width: 74ch; }
.qa__a p + p { padding-top: 0; }

/* ---------- 16. 表单 ---------- */
.form-band {
  display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(28px, 5vw, 72px); align-items: center;
}
.form { display: grid; gap: 14px; }
.form__row { display: grid; gap: 6px; }
.form__label { font-size: 12.5px; color: #9aa1a8; letter-spacing: .06em; }
.form__input {
  width: 100%; padding: 12px 14px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(242, 242, 238, .2);
  border-radius: var(--r); color: var(--paper); font-size: 14.5px;
  outline: none; transition: border-color .2s var(--ease), background .2s var(--ease);
}
.form__input::placeholder { color: #6c7379; }
.form__input:focus { border-color: var(--paper); background: rgba(255, 255, 255, .09); }
.form__2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form__msg { font-size: 13px; min-height: 20px; }
.form__msg.is-ok { color: #8fd3bf; }
.form__msg.is-err { color: #f0a79f; }
.form__note { font-size: 12px; color: #7f878e; }

/* ---------- 17. 页脚 ---------- */
.foot { background: var(--ink); color: #9aa1a8; padding-block: clamp(44px, 5vw, 66px) 28px; font-size: 13px; }
.foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 56px);
  padding-bottom: 36px; border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.foot .brand__name { color: var(--paper); }
.foot .brand__sub { color: #7f878e; }
.foot__about { margin-top: 16px; max-width: 34ch; line-height: 1.75; }
.foot__h { color: var(--paper); font-size: 13px; font-weight: 600; letter-spacing: .1em; margin-bottom: 14px; }
.foot__list { display: grid; gap: 9px; }
.foot__list a { transition: color .2s var(--ease); }
.foot__list a:hover { color: var(--paper); }
.foot__bottom {
  display: flex; flex-wrap: wrap; gap: 10px 28px; align-items: center;
  padding-top: 22px; font-size: 12px; color: #767d84;
}
.foot__bottom .mono { color: #767d84; }
.foot__disc { margin-top: 14px; font-size: 11.5px; line-height: 1.7; color: #666d74; max-width: 100ch; }

/* ---------- 18. 内页头 ---------- */
.phead { border-bottom: 1px solid var(--line); padding-block: clamp(38px, 5vw, 68px) clamp(30px, 4vw, 46px); background: var(--white); }
.phead__crumb { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-mute); letter-spacing: .06em; }
.phead__crumb a:hover { color: var(--seal); }
.phead__title { margin-top: 16px; font-size: clamp(28px, 4.4vw, 46px); letter-spacing: -.02em; text-wrap: balance; }
.phead__lead { margin-top: 14px; max-width: 66ch; font-size: 15.5px; color: var(--ink-soft); text-wrap: pretty; }
.phead__meta { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 13px; color: var(--ink-mute); }
.phead__meta b { font-family: var(--font-mono); color: var(--ink); font-weight: 600; }

/* 锚点侧栏（内页） */
.subnav { position: sticky; top: 96px; display: grid; gap: 2px; }
.subnav a {
  font-size: 13px; padding: 6px 0 6px 12px;
  border-left: 2px solid var(--line);
  color: var(--ink-mute);
  transition: all .2s var(--ease);
}
.subnav a:hover { color: var(--ink); border-color: var(--ink); }
.subnav a.is-on { color: var(--seal); border-color: var(--seal); font-weight: 500; }

/* ---------- 19. 页内杂项 ---------- */
.note {
  display: flex; gap: 12px;
  padding: 14px 16px; margin-top: 22px;
  background: var(--paper-2); border-left: 2px solid var(--ink);
  font-size: 13px; color: var(--ink-soft); border-radius: 0 var(--r) var(--r) 0;
}
.note b { color: var(--ink); }
.note--seal { border-left-color: var(--seal); background: var(--seal-wash); }

.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(24px, 4vw, 56px); margin-top: 28px; }
.split__h { font-size: 16.5px; font-weight: 700; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.checklist { margin-top: 16px; display: grid; gap: 10px; }
.checklist li { display: flex; gap: 10px; font-size: 13.5px; color: var(--ink-soft); line-height: 1.65; }
.checklist li::before {
  content: ""; flex: none; width: 5px; height: 5px; margin-top: 9px;
  background: var(--seal); border-radius: 1px;
}

.pull {
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.6;
  letter-spacing: .01em;
  max-width: 46ch;
  text-wrap: pretty;
}
.pull em { font-style: normal; color: var(--seal); }

.cta-band {
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--white); box-shadow: var(--shadow);
  padding: clamp(26px, 4vw, 46px);
  display: flex; flex-wrap: wrap; align-items: center; gap: 24px; justify-content: space-between;
}
.cta-band__t { font-size: clamp(21px, 2.8vw, 30px); }
.cta-band__d { margin-top: 10px; color: var(--ink-soft); font-size: 14.5px; max-width: 52ch; }

/* 深色区块内的元素需要反向配色，否则墨色描边/文字会消失在底色里 */
.sec--ink .split__h { border-bottom-color: rgba(242, 242, 238, .28); }
.sec--ink .checklist li { color: #c4cad0; }
.sec--ink .tl__track::before { background: rgba(242, 242, 238, .2); }
.sec--ink .tl__node { background: var(--ink); border-color: rgba(242, 242, 238, .6); }
.sec--ink .tl--now .tl__node { background: var(--seal); border-color: var(--seal); box-shadow: 0 0 0 4px rgba(196, 54, 43, .22); }
.sec--ink .tl__when b { color: var(--paper); }
.sec--ink .tl__when { color: #9aa1a8; }
.sec--ink .tl__desc { color: #c4cad0; }
.sec--ink .tl__deliver { border-left-color: rgba(242, 242, 238, .25); color: #9aa1a8; }
.sec--ink .tl__deliver b { color: var(--paper); }

/* ---------- 19b. 产品目录（数据来自产品库 API） ---------- */
.catalog { margin-top: 26px; }

.catalog__bar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding-bottom: 14px; border-bottom: 1px solid var(--ink);
}
.catalog__tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.ctab {
  display: inline-flex; align-items: baseline; gap: 7px;
  padding: 7px 14px;
  border: 1px solid var(--line); border-radius: 100px;
  font-size: 13.5px; color: var(--ink-mute);
  transition: all .2s var(--ease);
}
.ctab .mono { font-size: 11px; opacity: .6; }
.ctab:hover { border-color: var(--ink); color: var(--ink); }
.ctab[aria-selected="true"] {
  background: var(--ink); border-color: var(--ink); color: var(--paper);
}
.ctab[aria-selected="true"] .mono { opacity: .75; }

.catalog__search {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 100px; background: var(--white);
  padding: 6px 14px; min-width: 210px; margin-inline-start: auto;
}
.catalog__search input { border: 0; background: none; outline: none; width: 100%; font-size: 13.5px; }
.catalog__search:only-child { margin-inline-start: 0; }

.catalog__meta {
  margin-top: 12px;
  font-size: 11.5px; letter-spacing: .06em; color: var(--ink-mute);
  display: inline-flex; align-items: center; gap: 7px;
}
.catalog__meta::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--jade); flex: none;
}
.catalog__meta[data-src="snapshot"]::before { background: var(--amber); }
.catalog__meta[data-src="cache"]::before { background: var(--ink-mute); }

.catalog__state {
  padding: 40px 4px; font-size: 14px; color: var(--ink-mute);
}

/* 产品卡片：图标与推荐标 + 名称 + 业务线/周期标签 + 简介 + 价格与销量 */
.plist {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.pitem {
  display: flex; flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 20px 20px 0;
  transition: border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease);
}
.pitem:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -22px rgba(18, 22, 26, .55);
}
.pitem:hover .pitem__name { color: var(--seal); }
.pitem:hover .pitem__icon { border-color: var(--seal); }

.pitem__top {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
}
.pitem__icon {
  width: 48px; height: 48px; border-radius: 4px; flex: none;
  object-fit: cover; background: var(--paper-2);
  border: 1px solid var(--line);
  transition: border-color .22s var(--ease);
}
.pitem__icon--blank {
  display: grid; place-items: center;
  font-family: var(--font-serif); font-size: 21px; color: var(--ink-mute);
}

.pitem__name {
  margin-top: 15px;
  font-size: 16.5px; font-weight: 700; line-height: 1.42;
  letter-spacing: -.005em;
}
.pitem__tags { margin-top: 9px; display: flex; flex-wrap: wrap; gap: 5px; }
.pitem__line {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em;
  color: var(--ink-mute); font-weight: 400;
  border: 1px solid var(--line); border-radius: 100px; padding: 1px 8px;
}
.pitem__intro {
  margin-top: 11px; flex: 1;
  font-size: 13px; line-height: 1.72; color: var(--ink-soft);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.pitem__foot {
  margin-top: 16px; padding: 13px 0 15px;
  border-top: 1px solid var(--line);
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
}
.pitem__price { font-size: 17px; font-weight: 600; color: var(--seal); }
.pitem__sold { font-size: 11.5px; color: var(--ink-mute); }

.catalog__more {
  margin-top: 18px;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 18px;
  border: 1px solid var(--line); border-radius: 100px;
  font-size: 13.5px; color: var(--ink-soft);
  transition: all .2s var(--ease);
}
.catalog__more:hover { border-color: var(--ink); color: var(--ink); background: var(--white); }

/* ---------- 19c. 产品详情页 ---------- */
.pd { padding-bottom: clamp(40px, 5vw, 72px); }

.pd__hero {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(0, .58fr);
  gap: clamp(26px, 4vw, 58px);
  align-items: start;
  padding-block: clamp(26px, 3.4vw, 44px) clamp(30px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}
.pd__col { min-width: 0; }
.pd__title {
  margin-top: 16px;
  font-size: clamp(26px, 3.8vw, 42px);
  letter-spacing: -.02em;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.pd__line { margin-top: 12px; }
.pd__intro {
  margin-top: 16px; max-width: 60ch;
  font-size: 15px; line-height: 1.85; color: var(--ink-soft); text-wrap: pretty;
}

.pd__facts {
  display: flex; flex-wrap: wrap; gap: 14px 44px;
  margin: 26px 0 0; padding: 18px 22px;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r);
}
.pd__facts dt {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em;
  color: var(--ink-mute); margin-bottom: 4px;
}
.pd__facts dd { margin: 0; font-size: 14px; }
.pd__price { font-size: 21px !important; font-weight: 600; color: var(--seal); }

.pd__cta { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 10px; }

.pd__poster { margin: 0; }
.pd__poster img {
  width: 100%; height: auto; max-height: 620px;
  object-fit: contain;
  background: var(--paper-2);
  border: 1px solid var(--line); border-radius: var(--r);
}

.pd__block { padding-top: clamp(34px, 4.4vw, 58px); }
.pd__h {
  font-size: clamp(19px, 2.4vw, 25px);
  padding-bottom: 12px; margin-bottom: 22px;
  border-bottom: 1px solid var(--ink);
}

/* 产品优势 */
.adv {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
}
.adv__item { background: var(--white); padding: 20px 20px 22px; }
.adv__t { font-size: 15.5px; font-weight: 700; line-height: 1.5; }
.adv__t::before {
  content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 9px;
  background: var(--seal); border-radius: 1px; vertical-align: 2px;
}
.adv__d { margin-top: 8px; font-size: 13.5px; line-height: 1.8; color: var(--ink-soft); }

/* 富文本正文：详情来自产品库,已剥掉内联样式,排版由这里统一接管 */
.prose { max-width: 76ch; }
.prose > * + *, .prose section > * + * { margin-top: 1.05em; }
.prose h2 {
  margin-top: 2.1em; padding-bottom: .45em;
  font-size: clamp(18px, 2.1vw, 22px);
  border-bottom: 1px solid var(--line);
}
.prose h3 { margin-top: 1.8em; font-size: 16.5px; }
.prose h4 { margin-top: 1.6em; font-size: 15px; color: var(--ink-soft); }
.prose p { font-size: 14.5px; line-height: 1.95; color: var(--ink-soft); }
.prose ul, .prose ol { padding-left: 1.35em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-top: .45em; font-size: 14.5px; line-height: 1.85; color: var(--ink-soft); }
.prose li::marker { color: var(--seal); }
.prose strong, .prose b { color: var(--ink); font-weight: 600; }
.prose a { color: var(--seal); border-bottom: 1px solid currentColor; }
.prose img { width: 100%; height: auto; border-radius: var(--r); border: 1px solid var(--line); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.2em 0; }
.prose blockquote {
  margin: 1.6em 0; padding: 14px 20px;
  border-left: 3px solid var(--seal); background: var(--seal-wash);
  font-family: var(--font-serif); font-size: 15px; line-height: 1.8; color: var(--ink);
  border-radius: 0 var(--r) var(--r) 0;
}
.prose table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.prose th, .prose td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.prose th { background: var(--paper-2); }

/* 资料下载 */
.download {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r);
  transition: border-color .2s var(--ease), background .2s var(--ease);
  max-width: 560px;
}
.download:hover { border-color: var(--ink); background: var(--paper); }
.download__ext {
  flex: none; padding: 4px 9px; border-radius: 2px;
  background: var(--ink); color: var(--paper); font-size: 11px; letter-spacing: .08em;
}
.download__name { flex: 1; font-size: 14px; }
.download__go { flex: none; font-size: 12px; color: var(--seal); }

/* 同类产品 */
.related { border-top: 1px solid var(--line); }
.related__item {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 14px 4px; border-bottom: 1px solid var(--line);
  transition: background .2s var(--ease), padding .2s var(--ease);
}
.related__item:hover { background: var(--paper); padding-inline: 12px; }
.related__name { font-size: 14.5px; }
.related__price { font-size: 14px; font-weight: 600; color: var(--seal); white-space: nowrap; }

.pd__empty { padding: clamp(40px, 6vw, 80px) 0; max-width: 62ch; }

/* ---------- 滚动揭示 */
.reveal { opacity: 0; transform: translateY(12px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .6s var(--ease), transform .6s var(--ease); }

/* ---------- 20. 响应式 ---------- */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .dossier { max-width: 520px; }
  .pd__hero { grid-template-columns: minmax(0, 1fr); }
  .pd__poster { max-width: 420px; }
  .explorer__grid-wrap { grid-template-columns: minmax(0, 1fr); }
  .cdetail { position: static; min-height: 0; }
  .matrix { grid-template-columns: repeat(9, minmax(0, 1fr)); }
  .matrix--compact { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .form-band { grid-template-columns: minmax(0, 1fr); }
  .foot__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .grid-rail { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .rail { position: static; display: flex; align-items: baseline; gap: 12px; }
  .rail__no, .rail__label { margin-top: 0; }
  .risks { grid-template-columns: minmax(0, 1fr); }
  .nav__menu, .nav__tel { display: none; }
  .nav__burger { display: grid; }
  .nav__in { justify-content: space-between; }
  .nav.is-open .nav__menu {
    display: grid; gap: 0;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--gut) 20px;
  }
  .nav.is-open .nav__link { padding: 13px 0; border-bottom: 1px solid var(--line-soft); }
  .nav { position: sticky; }
  .nav__in { position: relative; }
  .matrix { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .matrix--compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .roster__row { grid-template-columns: 1fr auto; gap: 6px 14px; }
  .roster__field { grid-column: 1 / -1; }
  .roster__tags { grid-column: 1 / -1; }
  .roster__meta { text-align: left; grid-column: 1 / -1; }
  .tl { grid-template-columns: 74px 22px minmax(0, 1fr); gap: 0 12px; }
  .plist { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
  .catalog__search { margin-inline-start: 0; width: 100%; }
}

@media (max-width: 620px) {
  body { font-size: 14.5px; }
  .matrix { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .matrix--compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cell { aspect-ratio: 1 / 1; padding: 6px; }
  .cell__name { font-size: 10.5px; }
  .query__row { flex-wrap: wrap; }
  .field--sel { flex: 1 0 100%; }
  .query__row .btn { width: 100%; }
  .foot__grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .form__2 { grid-template-columns: 1fr; }
  .gazette__meta { display: none; }
  .plist { grid-template-columns: minmax(0, 1fr); }
  .tbl th, .tbl td { padding: 11px 13px; }
}

/* ---------- 21. 降低动效 ---------- */
@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; }
}

/* ---------- 22. 打印 ---------- */
@media print {
  .nav, .gazette, .dossier__stamp, .cta-band { display: none; }
  body { background: #fff; }
  .sec { padding-block: 20px; }
}