/* ==========================================================================
   黑料网吃瓜 · 全站样式表
   结构：base → layout → components → pages → responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base：变量、重置、排版、通用元素
   -------------------------------------------------------------------------- */
:root {
  --bg: #f4f5f6;
  --surface: #ffffff;
  --text: #1b1f23;
  --text-2: #5b646d;
  --line: #dcdfe3;
  --line-soft: #e8eaed;
  --primary: #2f5d8a;
  --primary-dark: #24486b;
  --tint: #eef2f6;
  --ok: #1f7a4d;
  --pending: #9a6a06;
  --review: #b3541e;
  --na: #6b7280;
  --radius: 6px;
  --radius-sm: 4px;
  --shell: 1200px;
  --read: 760px;
  --gap: 20px;
  --font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
  font-weight: 400;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
label:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 0;
}

strong {
  font-weight: 600;
}

figure {
  margin: 0;
}

figcaption {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.6;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* --------------------------------------------------------------------------
   layout：外壳、页头、导航、页脚、主容器
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 60px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  flex: 0 0 auto;
  color: var(--text);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand:hover {
  color: var(--primary);
  text-decoration: none;
}

.site-nav {
  flex: 1 1 auto;
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-list li {
  display: block;
}

.nav-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  color: var(--text-2);
  font-size: 14px;
  border-radius: var(--radius-sm);
}

.nav-list a:hover {
  color: var(--primary);
  background: var(--tint);
  text-decoration: none;
}

.nav-list a.is-current {
  color: var(--primary);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--primary);
  border-radius: 0;
}

.header-limits {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--tint);
  color: var(--text-2);
  font-size: 13px;
  white-space: nowrap;
}

.header-limits:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

.mobile-nav {
  display: block;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav-list {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 8px 24px 16px;
}

.mobile-nav-list li {
  border-bottom: 1px solid var(--line-soft);
}

.mobile-nav-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--text);
  font-size: 15px;
}

.site-main {
  display: block;
}

.inner-main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 24px 24px 56px;
}

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.footer-brand-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.footer-slogan {
  margin-top: 6px;
  color: var(--primary);
  font-size: 14px;
}

.footer-note {
  margin-top: 12px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.7;
}

.footer-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-transform: none;
}

.footer-list {
  margin-top: 12px;
}

.footer-list li + li {
  margin-top: 2px;
}

.footer-list a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--text-2);
  font-size: 13px;
}

.footer-list a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 14px 24px 20px;
  color: var(--text-2);
  font-size: 12.5px;
}

/* --------------------------------------------------------------------------
   components：面包屑、标题区、按钮、标记、卡片、表格、相关页带
   -------------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px 0 14px;
  color: var(--text-2);
  font-size: 13px;
}

.breadcrumb a {
  color: var(--text-2);
  display: inline-flex;
  align-items: center;
  min-height: 28px;
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb-sep {
  color: var(--line);
}

.breadcrumb-current {
  color: var(--text);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-header {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-title {
  font-size: 30px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.page-head {
  margin-top: 20px;
}

.page-lead,
.page-lede,
.page-summary,
.page-intro {
  max-width: var(--read);
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.75;
}

.page-actions,
.page-head-links,
.page-entry-links,
.page-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.page-head-links a,
.page-entry-links a,
.page-jump a,
.page-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--primary);
  font-size: 14px;
}

.page-head-links a:hover,
.page-entry-links a:hover,
.page-jump a:hover,
.page-actions a:hover {
  border-color: var(--primary);
  background: var(--tint);
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: #ffffff;
  text-decoration: none;
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--line);
  color: var(--primary);
}

.btn-ghost:hover {
  border-color: var(--primary);
  background: var(--tint);
  text-decoration: none;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--primary);
  font-size: 14px;
}

.entry-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--primary);
  font-size: 14px;
}

.entry-link:hover {
  border-color: var(--primary);
  background: var(--tint);
  text-decoration: none;
}

.entry-link-plain {
  background: transparent;
}

.action-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--primary);
  font-size: 14px;
}

.action-link:hover {
  border-color: var(--primary);
  background: var(--tint);
  text-decoration: none;
}

/* 状态标记 chip：四种含义固定 */
.chip,
.marker-chip {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
  border: 1px solid currentColor;
}

.chip-confirmed,
.marker-confirmed {
  color: var(--ok);
  background: rgba(31, 122, 77, 0.08);
}

.chip-pending,
.marker-pending {
  color: var(--pending);
  background: rgba(154, 106, 6, 0.09);
}

.chip-review,
.marker-review {
  color: var(--review);
  background: rgba(179, 84, 30, 0.09);
}

.chip-na,
.marker-na {
  color: var(--na);
  background: rgba(107, 114, 128, 0.1);
}

/* 通用表格 */
.data-table,
.mark-table {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 14px;
}

.data-table caption,
.table-caption {
  caption-side: top;
  padding: 10px 14px;
  text-align: left;
  color: var(--text-2);
  font-size: 13px;
  background: var(--tint);
  border-bottom: 1px solid var(--line);
}

.data-table th,
.data-table td,
.mark-table th,
.mark-table td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.65;
}

.data-table thead th,
.mark-table thead th {
  background: var(--tint);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.data-table tbody tr:last-child td,
.mark-table tbody tr:last-child td {
  border-bottom: 0;
}

.level-name {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
}

.cell-level {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-2);
}

/* 相关页带 */
.related-band {
  max-width: var(--shell);
  margin: 40px auto 0;
  padding: 20px 24px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-title {
  font-size: 16px;
  font-weight: 600;
}

.related-list {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.related-item {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.related-item a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
  font-weight: 600;
}

.related-item p,
.related-desc {
  margin-top: 4px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.65;
}

/* figure 稳定约束 */
.hero-media,
.deliverable-media,
.section-media,
.figure-block,
.article-figure,
.media-block,
.media-figure,
.flow-figure,
.page-figure {
  margin: 0;
}

.hero-media img,
.deliverable-media img,
.section-media img,
.figure-block img,
.article-figure img,
.media-block img,
.media-figure img,
.flow-figure img,
.page-figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--tint);
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   pages：首页
   -------------------------------------------------------------------------- */
.home-main {
  display: block;
}

.hero {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 24px 24px 0;
}

.hero-scope {
  padding: 10px 14px;
  background: var(--tint);
  border: 1px solid var(--line);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
}

.scope-line {
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.65;
}

.hero-inner {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
}

.hero-main {
  min-width: 0;
}

.hero-title {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.35;
}

.hero-lead {
  margin-top: 12px;
  max-width: 46em;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.8;
}

.hero-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-media {
  margin-top: 22px;
}

.hero-entries {
  min-width: 0;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.entries-title {
  font-size: 15px;
  font-weight: 600;
}

.entry-list {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.entry-item a {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
}

.entry-item a:hover {
  border-left-color: var(--primary);
  background: var(--tint);
  text-decoration: none;
}

.entry-name {
  display: block;
  font-size: 14px;
  font-weight: 600;
}

.entry-usage {
  display: block;
  margin-top: 2px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.6;
}

.entry-item .chip {
  margin-top: 8px;
}

/* 首页通用波段 */
.range,
.flow,
.deliverable,
.limits-brief,
.talk-entry,
.faq-brief {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 36px 24px 0;
}

.section-head {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.section-title {
  font-size: 20px;
  font-weight: 600;
}

.section-desc {
  margin-top: 8px;
  max-width: 62em;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

.section-desc a {
  white-space: nowrap;
}

/* 受理范围速览 */
.range-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.range-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  border-radius: var(--radius);
}

.range-card:hover {
  border-left-color: var(--primary);
}

.range-name {
  font-size: 15px;
  font-weight: 600;
}

.range-criteria {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

.range-link {
  margin-top: auto;
  padding-top: 12px;
  font-size: 13.5px;
}

/* 作业步骤主线 */
.flow-track {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.flow-step {
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--primary);
  border-radius: var(--radius);
}

.flow-index {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary);
}

.flow-name {
  margin-top: 6px;
  font-size: 14.5px;
  font-weight: 600;
}

.flow-out {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.65;
}

.flow-more,
.marks-more,
.talk-more {
  margin-top: 16px;
  font-size: 14px;
}

/* 说明稿与状态标记 */
.deliverable-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.deliverable-text,
.deliverable-marks {
  min-width: 0;
}

.sub-title {
  font-size: 16px;
  font-weight: 600;
}

.chapter-list {
  margin-top: 12px;
}

.chapter-item {
  position: relative;
  padding: 8px 0 8px 22px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text);
  font-size: 14px;
  line-height: 1.7;
}

.chapter-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 2px;
}

.chapter-item:last-child {
  border-bottom: 0;
}

.deliverable-media {
  margin-top: 18px;
}

.mark-table {
  margin-top: 12px;
}

.marks-more {
  color: var(--text-2);
}

/* 使用限制摘要 */
.limit-list {
  margin-top: 18px;
  display: grid;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.limit-item {
  position: relative;
  padding: 12px 16px 12px 46px;
  border-bottom: 1px solid var(--line-soft);
  counter-increment: limit;
  font-size: 14px;
  line-height: 1.7;
}

.limit-list {
  counter-reset: limit;
}

.limit-item::before {
  content: counter(limit, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary);
}

.limit-item:last-child {
  border-bottom: 0;
}

/* 合作洽谈入口 */
.talk-columns {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.talk-col {
  min-width: 0;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.talk-list {
  margin-top: 10px;
}

.talk-list li {
  position: relative;
  padding: 6px 0 6px 16px;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

.talk-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: 50%;
}

/* 折叠问答（首页摘要） */
.faq-list {
  margin-top: 18px;
  display: grid;
  gap: 8px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.faq-q {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  list-style: none;
}

.faq-q::-webkit-details-marker {
  display: none;
}

.faq-q::after {
  content: "+";
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--mono);
  font-weight: 400;
  color: var(--primary);
}

.faq-item[open] .faq-q::after {
  content: "−";
}

.faq-item[open] .faq-q {
  border-bottom: 1px solid var(--line-soft);
}

.faq-a {
  padding: 12px 16px 14px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   pages：内页共用标题区与内容容器
   -------------------------------------------------------------------------- */
.page-title-block {
  margin-top: 20px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.title-entry {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-layout {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  align-items: start;
}

.page-layout.sidebar-left {
  grid-template-columns: 240px minmax(0, 1fr);
}

.page-content {
  min-width: 0;
  max-width: var(--read);
}

.page-layout.sidebar-left .page-content {
  max-width: none;
}

.page-content > .page-header {
  margin-bottom: 20px;
}

.content-section {
  margin-top: 28px;
}

.content-section > h2 {
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.content-section > p {
  margin-top: 12px;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.8;
}

/* 侧栏目录（来源口径页） */
.toc-panel {
  position: sticky;
  top: 80px;
  min-width: 0;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.toc-title {
  font-size: 14px;
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}

.toc-list {
  margin-top: 8px;
}

.toc-list li + li {
  border-top: 1px solid var(--line-soft);
}

.toc-list a {
  display: flex;
  align-items: center;
  min-height: 40px;
  color: var(--text-2);
  font-size: 13.5px;
}

.toc-list a:hover {
  color: var(--primary);
}

.page-hero {
  margin-top: 20px;
}

/* 字段行列表 */
.field-list {
  margin-top: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.field-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 14px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
}

.field-row:last-child {
  border-bottom: 0;
}

.field-name {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
}

.field-desc {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.7;
}

/* 双栏正文容器 */
.dual-column {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.column-block {
  min-width: 0;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.column-block h3 {
  font-size: 15px;
  font-weight: 600;
}

.plain-list {
  margin-top: 8px;
}

.plain-list li {
  position: relative;
  padding: 5px 0 5px 14px;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: 50%;
}

/* 材料交接字段格式 */
.format-list {
  margin-top: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.format-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}

.format-row:last-child {
  border-bottom: 0;
}

.format-index {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary);
}

.format-text {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.7;
  word-break: break-word;
}

/* --------------------------------------------------------------------------
   pages：线索入口
   -------------------------------------------------------------------------- */
.types-section,
.misfire-section,
.checklist-section {
  margin-top: 32px;
}

.types-section > h2,
.misfire-section > h2,
.checklist-section > h2 {
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.section-lead {
  margin-top: 12px;
  max-width: 62em;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.8;
}

.section-media {
  margin-top: 16px;
}

.type-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.type-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  border-radius: var(--radius);
}

.type-card:hover {
  border-left-color: var(--primary);
}

.type-name {
  font-size: 15px;
  font-weight: 600;
}

.type-criteria {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.75;
}

.type-anchor {
  margin-top: auto;
  padding-top: 12px;
  font-size: 13.5px;
}

.misfire-list {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.misfire-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.misfire-item:last-child {
  border-bottom: 0;
}

.misfire-name {
  font-size: 14px;
  color: var(--text);
}

.misfire-advice {
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

.checklist-list {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  counter-reset: cl;
}

.checklist-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  padding: 12px 16px 12px 46px;
  border-bottom: 1px solid var(--line-soft);
  counter-increment: cl;
}

.checklist-item::before {
  content: counter(cl, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary);
}

.checklist-item:last-child {
  border-bottom: 0;
}

.checklist-name {
  font-size: 14px;
  color: var(--text);
}

.checklist-handle {
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   pages：作业步骤
   -------------------------------------------------------------------------- */
.flow,
.detail,
.confirm,
.change {
  margin-top: 32px;
}

.flow > h2,
.detail > h2,
.confirm > h2,
.change > h2 {
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.flow-track .flow-item {
  display: flex;
  flex-direction: column;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--primary);
  border-radius: var(--radius);
}

.flow-track .flow-item .flow-index {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary);
}

.flow-track .flow-item .flow-name {
  margin-top: 6px;
  font-size: 14.5px;
  font-weight: 600;
}

.flow-track .flow-item .flow-output {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.65;
}

.flow-figure {
  margin-top: 18px;
}

.stage-block {
  margin-top: 16px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--primary);
  border-radius: var(--radius);
}

.stage-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
}

.stage-title .stage-index {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary);
}

.stage-block .field-list {
  margin-top: 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.stage-block .field-row {
  grid-template-columns: 92px minmax(0, 1fr);
  padding: 8px 0;
}

.stage-block .field-row dt {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--primary);
}

.stage-block .field-row dd {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

.confirm-list {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.confirm-row {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.confirm-row:last-child {
  border-bottom: 0;
}

.confirm-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.confirm-need {
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.75;
}

.change-cols {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.change-col {
  min-width: 0;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.change-col-title {
  font-size: 15px;
  font-weight: 600;
}

.change-list {
  margin-top: 8px;
}

.change-list li {
  position: relative;
  padding: 6px 0 6px 14px;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

.change-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: 50%;
}

/* --------------------------------------------------------------------------
   pages：结果解读
   -------------------------------------------------------------------------- */
.reading-structure,
.reading-distinguish,
.reading-check {
  margin-top: 28px;
}

.reading-structure > h2,
.reading-distinguish > h2,
.reading-check > h2 {
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.section-note {
  margin-top: 12px;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.8;
}

.article-figure {
  margin-top: 16px;
}

.structure-list {
  margin-top: 18px;
  counter-reset: st;
}

.structure-item {
  padding: 14px 0 14px 40px;
  border-bottom: 1px solid var(--line-soft);
  counter-increment: st;
  position: relative;
}

.structure-item::before {
  content: counter(st, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary);
}

.structure-item:last-child {
  border-bottom: 0;
}

.structure-item h3 {
  font-size: 15px;
  font-weight: 600;
}

.structure-item p {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

.distinguish-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.distinguish-col {
  min-width: 0;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.distinguish-col h3 {
  font-size: 15px;
  font-weight: 600;
}

.distinguish-list {
  margin-top: 8px;
}

.distinguish-list li {
  position: relative;
  padding: 6px 0 6px 14px;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

.distinguish-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: 50%;
}

.check-list {
  margin-top: 16px;
  counter-reset: ck;
}

.check-list .check-item {
  position: relative;
  padding: 10px 0 10px 40px;
  border-bottom: 1px solid var(--line-soft);
  counter-increment: ck;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

.check-list .check-item::before {
  content: counter(ck, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary);
}

.check-list .check-item:last-child {
  border-bottom: 0;
}

/* 状态标记速查侧栏 */
.page-aside {
  min-width: 0;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.aside-title {
  font-size: 15px;
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}

.aside-note {
  margin-top: 10px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.7;
}

.marker-list {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.marker-card {
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.marker-card .marker-chip {
  margin-bottom: 8px;
}

.marker-meaning {
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.7;
}

.marker-action {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   pages：使用限制
   -------------------------------------------------------------------------- */
.limits-compare,
.third-party,
.scope-picker {
  margin-top: 32px;
}

.limits-compare > h2,
.third-party > h2,
.scope-picker > h2 {
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.section-intro {
  margin-top: 12px;
  max-width: 62em;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.8;
}

.media-block {
  margin-top: 16px;
}

.compare-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.compare-col {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.compare-col > h3 {
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  background: var(--tint);
  border-bottom: 1px solid var(--line);
}

.compare-col-negative > h3 {
  box-shadow: inset 3px 0 0 var(--review);
}

.compare-col-scope > h3 {
  box-shadow: inset 3px 0 0 var(--ok);
}

.compare-list {
  display: grid;
}

.compare-list li {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.compare-list li:last-child {
  border-bottom: 0;
}

.compare-item {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.compare-list li p {
  margin-top: 4px;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

.third-party-block {
  margin-top: 16px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--primary);
  border-radius: var(--radius);
}

.third-party-block h3 {
  font-size: 15px;
  font-weight: 600;
}

.third-party-block p {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

.third-party-block .action-line {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  color: var(--text);
  font-size: 13.5px;
}

.picker-list {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.picker-item {
  min-width: 0;
}

.picker-label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
}

.picker-label:hover {
  border-color: var(--primary);
}

.picker-input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--primary);
}

.picker-text {
  min-width: 0;
  line-height: 1.6;
}

.picker-item.is-disabled .picker-label {
  background: var(--bg);
  color: var(--text-2);
  border-color: var(--line-soft);
  cursor: not-allowed;
}

.picker-hint {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--tint);
  border: 1px solid var(--line);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   pages：合作洽谈
   -------------------------------------------------------------------------- */
.section-fit,
.section-materials,
.section-route,
.section-feedback,
.section-next {
  margin-top: 32px;
}

.section-fit > h2,
.section-materials > h2,
.section-route > h2,
.section-feedback > h2,
.section-next > h2 {
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.fit-columns {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.fit-col {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.fit-col-title {
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  background: var(--tint);
  border-bottom: 1px solid var(--line);
}

.fit-yes .fit-col-title {
  box-shadow: inset 3px 0 0 var(--ok);
}

.fit-no .fit-col-title {
  box-shadow: inset 3px 0 0 var(--na);
}

.fit-list li {
  position: relative;
  padding: 10px 16px 10px 30px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.7;
}

.fit-list li:last-child {
  border-bottom: 0;
}

.fit-list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 19px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--primary);
}

.fit-no .fit-list li::before {
  background: var(--na);
}

.media-figure {
  margin-top: 16px;
}

.materials-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.materials-group {
  min-width: 0;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.materials-group-title {
  font-size: 15px;
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}

.materials-group .check-list {
  margin-top: 10px;
  counter-reset: none;
}

.materials-group .check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
}

.materials-group .check-item::before {
  content: none;
}

.materials-group .check-item:last-child {
  border-bottom: 0;
}

.check-input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 4px 0 0;
  accent-color: var(--primary);
}

.check-label {
  min-width: 0;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
  cursor: pointer;
}

.route-steps {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.route-step {
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--primary);
  border-radius: var(--radius);
}

.route-index {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary);
}

.route-name {
  margin-top: 6px;
  font-size: 14.5px;
  font-weight: 600;
}

.route-desc {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.65;
}

.feedback-table {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.feedback-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.feedback-cell {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

.feedback-cell + .feedback-cell {
  border-left: 1px solid var(--line-soft);
}

.feedback-row:last-child .feedback-cell {
  border-bottom: 0;
}

.feedback-head .feedback-cell {
  background: var(--tint);
  color: var(--text);
  font-weight: 600;
  font-size: 13px;
}

.next-links {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.next-item {
  min-width: 0;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.next-item a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
  font-weight: 600;
}

.next-item p {
  margin-top: 4px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   pages：疑问解答
   -------------------------------------------------------------------------- */
.faq-group {
  margin-top: 32px;
}

.faq-group > h2 {
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.faq-group-note {
  margin-top: 10px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

.faq-group .faq-item {
  margin-top: 10px;
}

.faq-answer {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line-soft);
}

.faq-answer p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

.faq-answer .text-link {
  margin-top: 8px;
}

/* --------------------------------------------------------------------------
   pages：404
   -------------------------------------------------------------------------- */
.error-main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.error-block {
  max-width: 620px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius);
}

.error-code {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--primary);
}

.error-block h1 {
  margin-top: 8px;
  font-size: 26px;
  font-weight: 600;
}

.error-desc {
  margin-top: 12px;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.8;
}

.error-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.error-links {
  margin-top: 32px;
}

.error-links h2 {
  font-size: 18px;
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.error-link-list {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.error-link-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
}

.error-link-list a:hover {
  border-left-color: var(--primary);
  background: var(--tint);
  color: var(--primary);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   responsive：960px 与 640px 两档
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .header-inner {
    gap: 16px;
  }

  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .header-limits {
    order: 3;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .range-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .deliverable-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .talk-columns {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-layout,
  .page-layout.sidebar-left {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .page-content {
    max-width: none;
  }

  .toc-panel {
    position: static;
    order: 2;
  }

  .page-layout.sidebar-left .toc-panel {
    order: 2;
  }

  .page-layout.sidebar-left .page-content {
    order: 1;
  }

  .materials-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .route-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .error-link-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .header-inner {
    padding: 0 16px;
    min-height: 56px;
  }

  .mobile-nav-list {
    padding: 8px 16px 14px;
  }

  .inner-main {
    padding: 16px 16px 40px;
  }

  .hero,
  .range,
  .flow,
  .deliverable,
  .limits-brief,
  .talk-entry,
  .faq-brief {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-title {
    font-size: 24px;
  }

  .page-title {
    font-size: 24px;
  }

  .section-title,
  .content-section > h2,
  .types-section > h2,
  .misfire-section > h2,
  .checklist-section > h2,
  .flow > h2,
  .detail > h2,
  .confirm > h2,
  .change > h2,
  .reading-structure > h2,
  .reading-distinguish > h2,
  .reading-check > h2,
  .limits-compare > h2,
  .third-party > h2,
  .scope-picker > h2,
  .section-fit > h2,
  .section-materials > h2,
  .section-route > h2,
  .section-feedback > h2,
  .section-next > h2,
  .faq-group > h2 {
    font-size: 18px;
  }

  .range-grid,
  .type-grid,
  .dual-column,
  .distinguish-grid,
  .change-cols,
  .compare-grid,
  .picker-list,
  .fit-columns,
  .materials-grid,
  .route-steps,
  .next-links,
  .error-link-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .flow-track {
    grid-template-columns: minmax(0, 1fr);
  }

  .flow-step,
  .flow-track .flow-item,
  .route-step {
    border-top-width: 2px;
  }

  .field-row,
  .stage-block .field-row,
  .confirm-row,
  .misfire-item,
  .checklist-item,
  .feedback-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .checklist-item {
    padding-left: 42px;
  }

  .feedback-cell + .feedback-cell {
    border-left: 0;
  }

  .feedback-head {
    display: none;
  }

  .feedback-cell {
    padding: 10px 14px;
  }

  .feedback-row {
    border-bottom: 1px solid var(--line-soft);
  }

  .feedback-row:last-child {
    border-bottom: 0;
  }

  .feedback-row .feedback-cell:first-child {
    font-weight: 600;
    color: var(--text);
    border-bottom: 0;
    padding-bottom: 2px;
  }

  .feedback-row .feedback-cell:last-child {
    padding-top: 2px;
  }

  .data-table thead {
    display: none;
  }

  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
    width: 100%;
  }

  .data-table {
    border: 0;
    background: transparent;
  }

  .data-table tbody tr {
    margin-top: 12px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 4px 0;
  }

  .data-table tbody td {
    border-bottom: 1px dashed var(--line-soft);
    padding: 8px 14px;
  }

  .data-table tbody tr td:last-child {
    border-bottom: 0;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    padding: 28px 16px 20px;
  }

  .footer-bottom p {
    padding: 12px 16px 18px;
  }

  .related-band {
    margin-top: 28px;
    padding: 16px;
  }

  .related-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .error-main {
    padding: 32px 16px 48px;
  }

  .error-block {
    padding: 20px;
  }

  .error-block h1 {
    font-size: 22px;
  }
}