:root {
  --color-primary: #0F6E6A;
  --color-primary-dark: #0B5450;
  --color-primary-soft: #E3F1EF;
  --color-accent: #E8873A;
  --color-accent-soft: #FCEEDF;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F3F7F6;
  --color-text: #1F2A2E;
  --color-text-sub: #5A6A6E;
  --color-border: #D8E4E2;
  --radius-sm: 8px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --container: 1120px;
  --gutter: 24px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --shadow-soft: 0 2px 10px rgba(15, 110, 106, 0.06);
  --shadow-card: 0 4px 16px rgba(15, 110, 106, 0.08);
}

/* ==========================================================================
   base
   ========================================================================== */

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  font-variant-numeric: tabular-nums;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
}

p {
  margin: 0;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.18s ease;
}

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

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

figure {
  margin: 0;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   layout
   ========================================================================== */

.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--color-bg);
  color: var(--color-text);
}

.site-main {
  flex: 1 1 auto;
}

.home-main > .section,
.home-main > .hero-section {
  padding: 64px 0;
}

.home-main > .hero-section {
  padding-top: 56px;
}

.inner-main {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter) 72px;
}

.section {
  width: 100%;
}

.home-main > .section > .section-head,
.home-main > .section > .catalog-list,
.home-main > .section > .catalog-note,
.home-main > .section > .process-preview,
.home-main > .section > .section-foot,
.home-main > .section > .scope-columns,
.home-main > .section > .faq-list,
.home-main > .section > .index-grid,
.home-main > .section > .method-layout,
.home-main > .section > .next-layout {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section-head {
  margin-bottom: 28px;
}

.section-title {
  font-size: 24px;
  color: var(--color-text);
  margin-bottom: 10px;
}

.section-desc,
.section-intro,
.section-lead {
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.8;
  max-width: 820px;
}

.section-desc a,
.section-intro a,
.section-lead a {
  color: var(--color-primary);
  border-bottom: 1px solid rgba(15, 110, 106, 0.3);
}

.section-desc a:hover,
.section-intro a:hover,
.section-lead a:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

.section-foot {
  margin-top: 24px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-primary);
}

.text-link::after {
  content: "→";
  font-size: 14px;
}

.text-link:hover {
  color: var(--color-primary-dark);
}

/* ==========================================================================
   components — 按钮
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
}

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

.btn-ghost:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

/* ==========================================================================
   components — 页头与导航
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 12px var(--gutter);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  flex: 0 0 auto;
}

.brand:hover {
  color: var(--color-primary-dark);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 700;
  flex: 0 0 auto;
}

.brand-mark::before {
  content: "囧";
}

.brand-name {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.brand-tagline {
  font-size: 12px;
  color: var(--color-text-sub);
  line-height: 1.2;
  border-left: 1px solid var(--color-border);
  padding-left: 10px;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  margin-left: auto;
}

.nav-toggle-icon {
  display: inline-block;
  width: 16px;
  height: 2px;
  background-color: var(--color-primary);
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background-color: var(--color-primary);
}

.nav-toggle-icon::before {
  top: -5px;
}

.nav-toggle-icon::after {
  top: 5px;
}

.site-nav {
  margin-left: auto;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
}

.nav-link:hover {
  background-color: var(--color-bg-soft);
  color: var(--color-primary-dark);
}

.nav-link.is-current {
  color: var(--color-primary);
  font-weight: 700;
  background-color: var(--color-primary-soft);
}

.nav-link.is-current::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

/* ==========================================================================
   components — 面包屑与页面标题区
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 14px;
  color: var(--color-text-sub);
}

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

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

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

.breadcrumb-current {
  color: var(--color-text);
  font-weight: 600;
}

.page-header {
  margin: 18px 0 32px;
  padding: 26px 28px;
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.page-header-inner {
  max-width: 860px;
}

.page-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.page-description,
.page-subtitle {
  font-size: 16px;
  color: var(--color-text-sub);
  line-height: 1.8;
  max-width: 820px;
}

/* ==========================================================================
   components — 通用 figure / 图片
   ========================================================================== */

.media-figure,
.scope-figure,
.compare-figure,
.faq-media,
.hero-media,
.method-media,
.next-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
}

.media-figure img,
.scope-figure img,
.compare-figure img,
.faq-media img,
.hero-media img,
.method-media img,
.next-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.media-figure figcaption,
.scope-figure-caption,
.compare-caption,
.faq-media-caption,
.hero-media figcaption,
.method-media figcaption,
.next-media figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.7;
  background-color: var(--color-bg-soft);
}

/* ==========================================================================
   components — 折叠问答
   ========================================================================== */

.faq-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  min-height: 44px;
}

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

.faq-question::after {
  content: "展开";
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  border-radius: var(--radius-pill);
  padding: 3px 12px;
}

.faq-item[open] .faq-question::after {
  content: "收起";
  color: #FFFFFF;
  background-color: var(--color-accent);
}

.faq-item[open] .faq-question {
  color: var(--color-primary-dark);
}

.faq-answer {
  padding: 0 20px 18px;
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
}

.faq-answer p {
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.85;
}

.faq-answer p + p {
  margin-top: 10px;
}

/* ==========================================================================
   components — 相关入口
   ========================================================================== */

.related-entry {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.related-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.related-item {
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.related-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
}

.related-item > a {
  display: block;
  padding: 16px 18px;
  min-height: 44px;
}

.related-name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.related-desc,
.related-text {
  display: block;
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ==========================================================================
   components — 页脚
   ========================================================================== */

.site-footer {
  background-color: var(--color-primary-dark);
  color: #E6F1EF;
  margin-top: 72px;
}

.footer-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 44px var(--gutter) 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 32px;
}

.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-list a {
  font-size: 14px;
  color: #C7DEDB;
  line-height: 1.6;
}

.footer-list a:hover {
  color: #FFFFFF;
}

.footer-text {
  font-size: 14px;
  color: #C7DEDB;
  line-height: 1.8;
}

.footer-bottom {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px var(--gutter) 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
}

.footer-brand {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
}

.footer-note {
  font-size: 13px;
  color: #A9CBC7;
}

.footer-copy {
  font-size: 13px;
  color: #A9CBC7;
  margin-left: auto;
}

/* ==========================================================================
   pages — 首页
   ========================================================================== */

.fact-bar {
  background-color: var(--color-primary-soft);
  border-bottom: 1px solid var(--color-border);
}

.fact-bar-text {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px var(--gutter);
  font-size: 13px;
  color: var(--color-primary-dark);
  line-height: 1.6;
}

.hero-section {
  background-color: var(--color-bg);
}

.hero-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-text {
  max-width: 560px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 16px;
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-bottom: 20px;
}

.hero-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
}

.hero-points li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

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

.hero-media {
  margin: 0;
}

.hero-media img {
  aspect-ratio: 4 / 3;
}

/* 服务方向索引总览 */

.section-catalog {
  background-color: var(--color-bg-soft);
}

.catalog-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.catalog-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
  padding: 18px 20px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.catalog-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
}

.catalog-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  flex: 0 0 auto;
}

.catalog-body {
  min-width: 0;
}

.catalog-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.catalog-name a {
  color: var(--color-text);
}

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

.catalog-fit,
.catalog-deliver {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

.catalog-fit + .catalog-deliver {
  margin-top: 4px;
}

.catalog-link {
  align-self: center;
  flex: 0 0 auto;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

.catalog-link:hover {
  color: var(--color-primary-dark);
}

.catalog-note {
  margin-top: 18px;
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* 合作流程四阶段预览 */

.process-preview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stage-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.process-preview .stage-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.process-preview .stage-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
}

.process-preview .stage-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}

.process-preview .stage-block {
  border-top: 1px solid var(--color-border);
  padding-top: 10px;
}

.process-preview .stage-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.process-preview .stage-text {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* 交付范围与验收标准摘要 */

.section-scope {
  background-color: var(--color-bg-soft);
}

.scope-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.scope-columns .scope-col {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 22px;
}

.scope-columns .scope-col-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.scope-columns .scope-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scope-columns .scope-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.scope-columns .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background-color: var(--color-primary);
}

/* 常见问题速览 */

.faq-list {
  display: flex;
  flex-direction: column;
}

/* 站内栏目索引 */

.section-index {
  background-color: var(--color-bg-soft);
}

.index-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.index-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.index-cell:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
}

.index-cell-no {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
}

.index-cell-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.index-cell-desc {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* 服务方法说明 */

.method-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: start;
}

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

.method-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
}

.method-main p {
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-bottom: 12px;
}

.method-main p:last-child {
  margin-bottom: 0;
}

/* 下一步入口 */

.next-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: start;
}

.next-body {
  min-width: 0;
}

.next-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
}

.next-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.next-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.next-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.next-list a {
  color: var(--color-primary);
  border-bottom: 1px solid rgba(15, 110, 106, 0.3);
}

.next-list a:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

/* ==========================================================================
   pages — 服务方向总目录
   ========================================================================== */

.catalog-filter {
  margin-bottom: 24px;
}

.filter-criteria {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 18px 0 0;
}

.filter-criterion {
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}

.filter-criterion dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.filter-criterion dd {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding: 14px 18px;
  background-color: var(--color-accent-soft);
  border: 1px solid #F0D3B4;
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
}

.filter-bar-current {
  font-size: 14px;
  font-weight: 700;
  color: #8A4A12;
}

.filter-bar-hint {
  font-size: 13px;
  color: #8A4A12;
}

.filter-bar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-left: auto;
}

.filter-bar-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 1px solid rgba(15, 110, 106, 0.35);
}

.filter-bar-link:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

.catalog-list > .direction-items {
  margin-top: 20px;
}

.direction-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.direction-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.direction-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
}

.direction-index {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  border-radius: var(--radius-pill);
  padding: 2px 12px;
  margin-bottom: 10px;
}

.direction-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.direction-fit,
.direction-deliverable {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.direction-fit + .direction-deliverable {
  margin-top: 6px;
}

.field-label {
  display: inline-block;
  min-width: 84px;
  font-weight: 700;
  color: var(--color-text);
}

.direction-entry {
  margin-top: 12px;
}

.direction-entry a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.direction-entry a:hover {
  color: var(--color-primary-dark);
}

.catalog-media {
  margin-top: 40px;
}

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

.catalog-empty {
  margin-top: 40px;
}

.empty-state {
  margin-top: 16px;
  padding: 22px 24px;
  background-color: var(--color-bg-soft);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
}

.empty-state-current {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.empty-state-advice {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.empty-state-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
}

.empty-state-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 1px solid rgba(15, 110, 106, 0.35);
}

.empty-state-link:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

.catalog-advice {
  margin-top: 40px;
}

.advice-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.advice-col {
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
}

.advice-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.advice-text {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* ==========================================================================
   pages — 方向对比
   ========================================================================== */

.page-direction-compare .section {
  margin-top: 40px;
}

.dimension-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.dimension-item {
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}

.dimension-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}

.dimension-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.dimension-desc {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.picker-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 18px;
  padding: 14px 18px;
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.picker-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
}

.picker-chosen {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.picker-chip {
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  background-color: var(--color-primary);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
}

.picker-hint {
  margin-top: 10px;
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

.picker-hint a {
  color: var(--color-primary);
  border-bottom: 1px solid rgba(15, 110, 106, 0.3);
}

.picker-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.picker-option {
  flex: 0 0 auto;
}

.picker-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

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

.compare-figure {
  margin: 20px 0 24px;
}

.compare-table {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.compare-row {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  gap: 20px;
  padding: 18px 20px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.compare-dim {
  min-width: 0;
}

.compare-dim-no {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.compare-dim-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.compare-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  min-width: 0;
}

.compare-value {
  background-color: var(--color-bg-soft);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  min-width: 0;
}

.compare-value-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.compare-value-text {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.conclusion-text {
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-top: 12px;
  max-width: 860px;
}

.limits-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.limits-item {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.limits-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background-color: var(--color-accent);
}

/* ==========================================================================
   pages — 合作流程
   ========================================================================== */

.page-process .section {
  margin-top: 40px;
}

.stage-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.stage-track-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.stage-track-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
}

.stage-track-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.process-detail .stage-card {
  margin-top: 18px;
  padding: 0;
  overflow: hidden;
}

.stage-card-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  background-color: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

.stage-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  flex: 0 0 auto;
}

.stage-head-text {
  min-width: 0;
}

.stage-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.stage-goal {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

.stage-card-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding: 20px 22px;
}

.stage-col {
  min-width: 0;
}

.stage-col-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.stage-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stage-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.stage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.stage-node {
  padding: 14px 22px 18px;
  border-top: 1px dashed var(--color-border);
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.node-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  border-radius: var(--radius-pill);
  padding: 2px 12px;
  margin-right: 8px;
}

.process-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.process-media .section-title,
.process-media .section-lead {
  grid-column: 1 / -1;
}

.process-media .media-figure {
  margin-top: 0;
}

.blocker-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.blocker-item {
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}

.blocker-stage {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.blocker-text {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.boundary-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.boundary-item {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.boundary-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background-color: var(--color-accent);
}

/* ==========================================================================
   pages — 交付范围
   ========================================================================== */

.page-scope .scope-list {
  margin-top: 32px;
}

.scope-group {
  margin-bottom: 28px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.scope-group-title {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  background-color: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

.scope-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  flex: 0 0 auto;
}

.scope-group-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding: 20px 22px;
}

.scope-group-cols .scope-col {
  min-width: 0;
}

.scope-group-cols .scope-col-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.scope-items,
.scope-criteria {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scope-items li,
.scope-criteria li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.scope-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.scope-criteria li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background-color: var(--color-accent);
}

.page-scope .scope-figure {
  margin: 8px 0 32px;
}

.scope-criteria-section {
  margin-top: 48px;
}

.criteria-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.criteria-item {
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}

.criteria-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.criteria-text {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.scope-exclude {
  margin-top: 48px;
}

.exclude-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.exclude-item {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.exclude-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background-color: var(--color-accent);
}

.scope-change {
  margin-top: 48px;
}

.change-body {
  margin-top: 16px;
  padding: 20px 22px;
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.change-text {
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.85;
}

.change-text + .change-text {
  margin-top: 10px;
}

/* ==========================================================================
   pages — 问题解答
   ========================================================================== */

.page-faq .page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  gap: 32px;
  align-items: start;
  margin-top: 8px;
}

.page-faq .sidebar-left .page-layout {
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
}

.faq-sidebar {
  min-width: 0;
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.sidebar-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.faq-category-nav {
  margin-bottom: 20px;
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.category-link {
  display: block;
  padding: 10px 14px;
  min-height: 44px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  line-height: 1.6;
}

.category-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.faq-media {
  margin: 0;
}

.faq-content {
  min-width: 0;
}

.faq-group + .faq-group,
.faq-group + .boundary-note,
.faq-group + .next-step,
.boundary-note + .next-step {
  margin-top: 40px;
}

.faq-group .section-intro {
  margin-bottom: 16px;
}

.faq-content .faq-item {
  background-color: var(--color-bg);
}

.boundary-note {
  padding: 22px 24px;
  background-color: var(--color-accent-soft);
  border: 1px solid #F0D3B4;
  border-radius: var(--radius-sm);
}

.boundary-note .section-title {
  font-size: 20px;
}

.boundary-note .section-intro {
  color: #8A4A12;
}

.boundary-note .boundary-list {
  margin-top: 14px;
}

.boundary-note .boundary-item {
  color: #8A4A12;
}

.boundary-note .boundary-item::before {
  background-color: var(--color-accent);
}

.next-step {
  padding: 22px 24px;
  background-color: var(--color-primary-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.next-step .section-title {
  font-size: 20px;
}

.next-step .section-intro {
  color: var(--color-primary-dark);
}

.next-step-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.next-step-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 600;
  color: #FFFFFF;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.next-step-link:hover {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
}

/* ==========================================================================
   pages — 404
   ========================================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px var(--gutter);
}

.error-panel {
  width: 100%;
  max-width: 720px;
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 44px 36px;
  text-align: center;
}

.error-inner {
  max-width: 520px;
  margin: 0 auto;
}

.error-code {
  font-size: 56px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
}

.error-text {
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-bottom: 26px;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 28px;
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: center;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}

.error-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 1px solid rgba(15, 110, 106, 0.35);
}

.error-links a:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

/* ==========================================================================
   responsive — 1024px
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
  }

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

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

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

  .compare-row {
    grid-template-columns: minmax(160px, 200px) minmax(0, 1fr);
    gap: 16px;
  }

  .page-faq .page-layout,
  .page-faq .sidebar-left .page-layout {
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 24px;
  }
}

/* ==========================================================================
   responsive — 768px
   ========================================================================== */

@media (max-width: 768px) {
  :root {
    --gutter: 16px;
  }

  .home-main > .section,
  .home-main > .hero-section {
    padding: 40px 0;
  }

  .header-inner {
    padding: 10px var(--gutter);
    gap: 10px 12px;
  }

  .brand-tagline {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    flex: 1 1 100%;
    order: 3;
    margin-left: 0;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    width: 100%;
    padding: 10px 0 4px;
    border-top: 1px solid var(--color-border);
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    font-size: 16px;
  }

  .nav-link.is-current::after {
    display: none;
  }

  .breadcrumb {
    padding-top: 16px;
    font-size: 13px;
  }

  .page-header {
    margin: 14px 0 24px;
    padding: 20px 18px;
  }

  .page-title {
    font-size: 26px;
    margin-bottom: 10px;
  }

  .page-description,
  .page-subtitle {
    font-size: 15px;
  }

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

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

  .hero-text {
    max-width: none;
  }

  .hero-title {
    font-size: 26px;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

  .catalog-item {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .catalog-link {
    grid-column: 1 / -1;
    justify-self: start;
  }

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

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

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

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

  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-bar-actions {
    margin-left: 0;
  }

  .direction-item {
    padding: 16px;
  }

  .field-label {
    display: block;
    min-width: 0;
    margin-bottom: 2px;
  }

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

  .compare-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

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

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

  .stage-card-head {
    padding: 16px;
    gap: 12px;
  }

  .stage-card-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding: 16px;
  }

  .stage-node {
    padding: 12px 16px 16px;
  }

  .process-media {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .scope-group-title {
    padding: 14px 16px;
    font-size: 17px;
  }

  .scope-group-cols {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding: 16px;
  }

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

  .faq-sidebar {
    padding: 16px;
  }

  .category-list {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .category-item {
    flex: 0 0 auto;
  }

  .category-link {
    white-space: nowrap;
    padding: 10px 16px;
  }

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

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 32px var(--gutter) 20px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 16px var(--gutter) 24px;
  }

  .footer-copy {
    margin-left: 0;
  }

  .error-main {
    padding: 40px var(--gutter);
  }

  .error-panel {
    padding: 32px 20px;
  }

  .error-code {
    font-size: 44px;
  }

  .error-title {
    font-size: 22px;
  }

  .error-actions .btn {
    flex: 1 1 auto;
  }
}

/* ==========================================================================
   responsive — 480px
   ========================================================================== */

@media (max-width: 480px) {
  .stage-track {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .next-step-links {
    flex-direction: column;
  }

  .next-step-link {
    width: 100%;
  }
}