/* ==========================================================================
   董小宛天美传媒 · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

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

:root {
  --c-text: #23292d;
  --c-text-soft: #5a656b;
  --c-bg: #ffffff;
  --c-bg-alt: #f5f7f7;
  --c-line: #dbe1e2;
  --c-accent: #0f6f66;
  --c-accent-blue: #2f7f9e;
  --c-tint: #e8f1ef;
  --c-dark: #1c2429;
  --c-dark-text: #e6ecec;
  --c-dark-soft: #9fb0b2;
  --radius: 3px;
  --wrap: 1180px;
  --wrap-narrow: 720px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", "Noto Sans CJK SC", "WenQuanYi Micro Hei",
    system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-mono: "SFMono-Regular", "DejaVu Sans Mono", "Menlo", Consolas, monospace;
}

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

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

body.site-body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.35;
  color: var(--c-text);
}

p {
  margin: 0;
}

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

a {
  color: var(--c-accent);
  text-decoration: none;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

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

figure {
  margin: 0;
}

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

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

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 60;
  padding: 10px 16px;
  background: var(--c-accent);
  color: #ffffff;
  border-radius: var(--radius);
  font-size: 14px;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 12px;
}

/* ==========================================================================
   layout · 全站骨架
   ========================================================================== */

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

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 66px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand-mark {
  flex: 0 0 auto;
  font-size: 18px;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0;
  padding: 6px 0;
}

.brand-mark:hover {
  text-decoration: none;
  color: var(--c-accent);
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-item > a {
  display: inline-block;
  padding: 20px 0 18px;
  font-size: 15px;
  color: var(--c-text-soft);
  border-bottom: 2px solid transparent;
}

.nav-item > a:hover {
  color: var(--c-text);
  text-decoration: none;
  border-bottom-color: var(--c-line);
}

.nav-item.is-current > a {
  color: var(--c-text);
  border-bottom-color: var(--c-accent);
}

.header-cta {
  flex: 0 0 auto;
  padding: 9px 18px;
  font-size: 14px;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  border-radius: var(--radius);
  background: #ffffff;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.header-cta:hover {
  background: var(--c-accent);
  color: #ffffff;
  text-decoration: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-text);
}

.site-main {
  display: block;
}

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

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-size: 14px;
  color: var(--c-text-soft);
}

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

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

.breadcrumb-sep {
  color: #a7b2b4;
}

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

.page-header {
  padding: 14px 0 0;
}

.page-title {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--c-text);
}

.page-lead {
  max-width: var(--wrap-narrow);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

.page-title-block {
  padding: 16px 0 0;
}

.page-title-block .page-lead {
  margin: 0;
}

/* 内页两栏：主内容在前，aside 在后 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 268px;
  gap: 56px;
  align-items: start;
  padding: 40px 0 72px;
}

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

.layout-aside {
  min-width: 0;
  position: sticky;
  top: 88px;
  padding-top: 4px;
  border-top: 2px solid var(--c-text);
}

/* ==========================================================================
   components · 通用组件
   ========================================================================== */

.text-link {
  display: inline-block;
  font-size: 15px;
  color: var(--c-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.text-link:hover {
  text-decoration-thickness: 2px;
}

.section-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--c-text);
}

.section-intro {
  margin-top: 10px;
  max-width: var(--wrap-narrow);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

.section-desc {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text-soft);
}

.section-text {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
}

.content-section {
  padding: 32px 0;
  border-top: 1px solid var(--c-line);
}

.content-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.content-figure {
  margin: 22px 0 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg-alt);
}

.content-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.figure-caption {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-text-soft);
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-line);
}

/* 表格 */
.data-table,
.spec-table {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.7;
  border: 1px solid var(--c-line);
}

.data-table thead th,
.spec-table thead th {
  text-align: left;
  font-weight: 600;
  font-size: 14px;
  color: var(--c-text);
  background: var(--c-bg-alt);
  padding: 11px 16px;
  border-bottom: 1px solid var(--c-line);
}

.data-table tbody td,
.spec-table tbody td {
  padding: 12px 16px;
  vertical-align: top;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-line);
}

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

.data-table tbody th {
  text-align: left;
  font-weight: 600;
  padding: 12px 16px;
  vertical-align: top;
  border-bottom: 1px solid var(--c-line);
  background: #fbfcfc;
  white-space: nowrap;
}

.table-caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-size: 14px;
  color: var(--c-text-soft);
}

/* 锚点索引条 */
.anchor-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.anchor-bar a,
.anchor-link {
  display: inline-block;
  padding: 7px 14px;
  font-size: 14px;
  color: var(--c-text-soft);
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.anchor-bar a:hover,
.anchor-link:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
  text-decoration: none;
}

/* 折叠问答 */
.faq-item {
  border-bottom: 1px solid var(--c-line);
}

.faq-item summary {
  position: relative;
  padding: 16px 40px 16px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  color: var(--c-accent);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item summary:hover {
  color: var(--c-accent);
}

.faq-answer {
  padding: 0 0 18px;
}

.faq-answer p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

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

/* 侧栏 */
.aside-nav + .aside-nav,
.aside-block + .aside-block {
  margin-top: 30px;
}

.aside-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--c-text-soft);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

.aside-nav-list,
.aside-list {
  margin-top: 12px;
}

.aside-nav-list li + li,
.aside-list li + li {
  margin-top: 2px;
}

.aside-nav-list a,
.aside-list a {
  display: block;
  padding: 7px 0 7px 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text-soft);
  border-left: 2px solid var(--c-line);
}

.aside-nav-list a:hover,
.aside-list a:hover {
  color: var(--c-accent);
  border-left-color: var(--c-accent);
  text-decoration: none;
}

/* 相关内容条 */
.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 24px 0 8px;
  border-top: 1px solid var(--c-line);
}

.related-links-label {
  font-size: 13px;
  color: var(--c-text-soft);
}

.related-links-item {
  font-size: 14px;
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 提示框 */
.notice-box,
.limit-box {
  margin-top: 18px;
  padding: 22px 24px;
  background: var(--c-tint);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius);
}

.notice-lead,
.limit-box > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
}

.notice-list,
.limit-box > ul {
  margin-top: 12px;
}

.notice-item,
.limit-box > ul > li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

.notice-item + .notice-item,
.limit-box > ul > li + li {
  margin-top: 8px;
}

.notice-item::before,
.limit-box > ul > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 12px;
  width: 6px;
  height: 1px;
  background: var(--c-accent);
}

.limit-more {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 16px;
}

.limit-more a {
  font-size: 14px;
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 页脚 */
.site-footer {
  background: var(--c-dark);
  color: var(--c-dark-text);
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px 24px 28px;
}

.footer-brand {
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(219, 225, 226, 0.16);
}

.footer-brand-mark {
  font-size: 17px;
  font-weight: 600;
  color: #ffffff;
}

.footer-brand-desc {
  margin-top: 10px;
  max-width: 620px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-dark-soft);
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(219, 225, 226, 0.16);
}

.footer-col-title {
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 12px;
}

.footer-col ul li + li {
  margin-top: 8px;
}

.footer-col a {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-dark-soft);
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-note {
  padding: 22px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-dark-soft);
}

.footer-copy {
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(219, 225, 226, 0.16);
  font-size: 13px;
  color: var(--c-dark-soft);
}

/* ==========================================================================
   pages · 首页
   ========================================================================== */

.hero-section {
  border-bottom: 1px solid var(--c-line);
}

.hero-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 56px 24px 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
  gap: 56px;
  align-items: start;
}

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

.hero-eyebrow {
  display: inline-block;
  padding: 4px 10px;
  font-size: 13px;
  color: var(--c-accent);
  background: var(--c-tint);
  border-radius: var(--radius);
}

.hero-text h1 {
  margin-top: 18px;
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 600;
  line-height: 1.24;
  color: var(--c-text);
}

.hero-lead {
  margin-top: 18px;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

.hero-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.filter-btn {
  padding: 10px 16px;
  min-height: 44px;
  font-size: 14px;
  color: var(--c-text-soft);
  background: #ffffff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.filter-btn:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
}

.filter-btn.is-active {
  color: #ffffff;
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.hero-figure {
  min-width: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg-alt);
}

.hero-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-text-soft);
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-line);
}

/* 通用区块头 */
.section-head {
  max-width: var(--wrap-narrow);
}

.section-lead {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

/* 服务范围索引 */
.scope-section,
.flow-section,
.scene-section,
.faq-section {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 56px 24px;
  border-bottom: 1px solid var(--c-line);
}

.scope-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 48px;
  align-items: start;
  margin-top: 32px;
}

.scope-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
  border-top: 1px solid var(--c-line);
}

.scope-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
}

.scope-item > a {
  display: inline-block;
  font-size: 17px;
  font-weight: 600;
  color: var(--c-text);
  text-decoration: underline;
  text-decoration-color: var(--c-line);
  text-underline-offset: 4px;
}

.scope-item > a:hover {
  color: var(--c-accent);
  text-decoration-color: var(--c-accent);
}

.scope-desc {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-soft);
}

.scope-note {
  padding: 20px 22px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.scope-note-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
}

.scope-note p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

.scope-note .text-link {
  margin-top: 14px;
  font-size: 14px;
}

/* 执行节点总览 */
.flow-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin-top: 32px;
  border-top: 2px solid var(--c-text);
}

.flow-node {
  padding: 18px 18px 20px 0;
  border-right: 1px solid var(--c-line);
}

.flow-node:last-child {
  border-right: 0;
  padding-right: 0;
}

.flow-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.flow-name {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
}

.flow-duty {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-soft);
}

.flow-figure {
  margin-top: 32px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg-alt);
}

.flow-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.flow-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-text-soft);
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-line);
}

.flow-more {
  margin-top: 22px;
}

/* 场景分流 */
.scene-rows {
  margin-top: 28px;
  border-top: 1px solid var(--c-line);
}

.scene-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr) 132px;
  gap: 24px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
}

.scene-phenomenon {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
}

.scene-approach {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

.scene-row .text-link {
  justify-self: start;
  font-size: 14px;
}

/* 交付标准摘要 */
.delivery-section {
  background: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-line);
}

.delivery-layout {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 56px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 56px;
  align-items: start;
}

.delivery-intro {
  min-width: 0;
}

.delivery-intro p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

.delivery-intro .text-link {
  margin-top: 18px;
}

.delivery-list {
  min-width: 0;
  border-top: 2px solid var(--c-text);
}

.delivery-list li {
  position: relative;
  padding: 14px 0 14px 26px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-line);
}

.delivery-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 24px;
  width: 12px;
  height: 1px;
  background: var(--c-accent);
}

/* 首页问答 */
.faq-list {
  margin-top: 26px;
  border-top: 1px solid var(--c-line);
}

.faq-more {
  margin-top: 22px;
}

/* 合作启动区 */
.start-section {
  background: var(--c-dark);
  color: var(--c-dark-text);
}

.start-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 52px 24px 56px;
}

.start-inner h2 {
  font-size: 24px;
  font-weight: 600;
  color: #ffffff;
}

.start-lead {
  margin-top: 12px;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-dark-soft);
}

.start-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 26px;
}

.start-list li {
  padding-top: 14px;
  border-top: 1px solid rgba(219, 225, 226, 0.24);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-dark-text);
}

.start-link {
  display: inline-block;
  margin-top: 30px;
  padding: 11px 22px;
  min-height: 44px;
  font-size: 15px;
  color: #ffffff;
  background: var(--c-accent);
  border: 1px solid var(--c-accent);
  border-radius: var(--radius);
  transition: background-color 0.15s ease;
}

.start-link:hover {
  background: #0c5b54;
  text-decoration: none;
}

/* ==========================================================================
   pages · 服务范围
   ========================================================================== */

.page-intro {
  padding: 18px 0 0;
}

.page-intro .page-lead {
  max-width: var(--wrap-narrow);
}

.page-service-scope .type-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  gap: 48px;
  align-items: start;
  padding: 40px 0;
  border-top: 1px solid var(--c-line);
}

.page-service-scope .type-block:first-of-type {
  margin-top: 36px;
}

.page-service-scope .type-block-reverse {
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
}

.page-service-scope .type-block-reverse .type-text {
  order: 2;
}

.page-service-scope .type-block-reverse .type-figure {
  order: 1;
}

.type-text {
  min-width: 0;
}

.type-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.type-text h2 {
  margin-top: 8px;
  font-size: 22px;
  font-weight: 600;
  color: var(--c-text);
}

.type-text > p {
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
}

.type-text > p + p {
  margin-top: 10px;
  color: var(--c-text-soft);
}

.type-text h3 {
  margin-top: 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
}

.prep-list {
  margin-top: 10px;
  border-top: 1px solid var(--c-line);
}

.prep-list li {
  position: relative;
  padding: 9px 0 9px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text-soft);
  border-bottom: 1px solid var(--c-line);
}

.prep-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 19px;
  width: 8px;
  height: 1px;
  background: var(--c-accent-blue);
}

.type-figure {
  min-width: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg-alt);
}

.type-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.type-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-text-soft);
  border-top: 1px solid var(--c-line);
}

.page-service-scope .limit-box {
  margin: 40px 0 8px;
}

.limit-box h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--c-text);
}

.limit-box > p {
  margin-top: 8px;
}

/* ==========================================================================
   pages · 执行流程
   ========================================================================== */

.page-workflow .page-title-block {
  padding-bottom: 8px;
}

.node-sequence {
  margin-top: 22px;
  border-top: 2px solid var(--c-text);
}

.node-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 180px) minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
}

.node-index {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

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

.node-duty {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-soft);
}

.node-block {
  padding: 26px 0;
  border-top: 1px solid var(--c-line);
}

.node-block:first-of-type {
  margin-top: 20px;
  border-top: 2px solid var(--c-text);
}

.node-block-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 18px;
  font-weight: 600;
  color: var(--c-text);
}

.node-block-index {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.node-block-text {
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
}

.node-figure {
  margin-top: 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg-alt);
}

.node-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.node-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-text-soft);
  border-top: 1px solid var(--c-line);
}

.node-confirm {
  margin-top: 16px;
  padding: 16px 18px;
  background: var(--c-bg-alt);
  border-left: 3px solid var(--c-accent-blue);
  border-radius: var(--radius);
}

.node-confirm-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
}

.node-confirm-list {
  margin-top: 8px;
}

.node-confirm-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

.node-confirm-list li + li {
  margin-top: 6px;
}

.node-confirm-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 12px;
  width: 6px;
  height: 1px;
  background: var(--c-accent-blue);
}

.page-workflow .data-table {
  margin-top: 22px;
}

.change-rules {
  margin-top: 20px;
  border-top: 1px solid var(--c-line);
}

.change-rule {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
}

.change-rule-index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.change-rule p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

/* ==========================================================================
   pages · 场景指南
   ========================================================================== */

.page-hero {
  padding: 18px 0 0;
}

.page-hero-inner {
  max-width: var(--wrap-narrow);
}

.page-hero-kicker {
  font-size: 13px;
  color: var(--c-accent);
}

.page-hero-lead {
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

.scene-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.scene-btn {
  padding: 10px 16px;
  min-height: 44px;
  font-size: 14px;
  color: var(--c-text-soft);
  background: #ffffff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.scene-btn:hover {
  color: var(--c-accent-blue);
  border-color: var(--c-accent-blue);
}

.scene-btn.is-active {
  color: var(--c-accent-blue);
  border-color: var(--c-accent-blue);
  background: #f1f7f9;
  box-shadow: inset 0 0 0 1px var(--c-accent-blue);
}

.scene-branches {
  margin-top: 40px;
  border-top: 1px solid var(--c-line);
}

.scene-branches-inner {
  padding-top: 4px;
}

.scene-branch {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 20px;
  padding: 30px 0;
  border-bottom: 1px solid var(--c-line);
}

.scene-branch[hidden] {
  display: none;
}

.scene-branch-marker {
  position: relative;
  border-left: 2px solid var(--c-accent-blue);
}

.scene-branch-marker::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 8px;
  width: 10px;
  height: 10px;
  background: #ffffff;
  border: 2px solid var(--c-accent-blue);
  border-radius: 50%;
}

.scene-branch-body {
  min-width: 0;
}

.scene-branch-title {
  font-size: 21px;
  font-weight: 600;
  color: var(--c-text);
}

.scene-branch-desc {
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
}

.scene-branch-subtitle {
  margin-top: 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
}

.scene-condition-list {
  margin-top: 10px;
  border-top: 1px solid var(--c-line);
}

.scene-condition-list li {
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text-soft);
  border-bottom: 1px solid var(--c-line);
}

.scene-condition-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 6px;
  height: 1px;
  background: var(--c-accent-blue);
}

.scene-branch-advice {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

.scene-next-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 15px;
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.scene-media {
  background: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-line);
}

.scene-media-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.scene-figure {
  min-width: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #ffffff;
}

.scene-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.scene-figure-caption {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-text-soft);
  border-top: 1px solid var(--c-line);
}

.scene-media-text {
  min-width: 0;
}

.scene-media-text h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--c-text);
}

.scene-media-text p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

.scene-next-step {
  border-bottom: 1px solid var(--c-line);
}

.scene-next-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 52px 24px;
}

.scene-next-inner h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--c-text);
}

.scene-next-lead {
  margin-top: 10px;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

.scene-next-list {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 48px;
  border-top: 1px solid var(--c-line);
}

.scene-next-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
}

.scene-next-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.scene-next-text {
  min-width: 0;
}

.scene-next-item-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
}

.scene-next-text p {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-soft);
}

.scene-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.scene-next-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 22px;
  font-size: 15px;
  color: #ffffff;
  background: var(--c-accent);
  border: 1px solid var(--c-accent);
  border-radius: var(--radius);
}

.scene-next-cta:hover {
  background: #0c5b54;
  text-decoration: none;
}

.scene-next-secondary {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 22px;
  font-size: 15px;
  color: var(--c-accent);
  background: #ffffff;
  border: 1px solid var(--c-accent);
  border-radius: var(--radius);
}

.scene-next-secondary:hover {
  background: var(--c-tint);
  text-decoration: none;
}

.page-scene-guide .related-links {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 24px 24px 40px;
}

/* ==========================================================================
   pages · 交付标准
   ========================================================================== */

.page-delivery-standards .page-title-block {
  padding-bottom: 8px;
}

.page-delivery-standards .spec-table {
  margin-top: 20px;
}

.page-delivery-standards .spec-table tbody td:first-child {
  width: 34%;
  font-weight: 600;
}

.rule-list {
  margin-top: 18px;
  border-top: 1px solid var(--c-line);
}

.rule-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

.rule-index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.archive-list {
  margin-top: 16px;
  border-top: 1px solid var(--c-line);
}

.archive-item {
  padding: 12px 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-soft);
  border-bottom: 1px solid var(--c-line);
}

.archive-item strong {
  color: var(--c-text);
  font-weight: 600;
}

/* ==========================================================================
   pages · 常见问题
   ========================================================================== */

.faq-layout {
  grid-template-columns: minmax(0, 1fr) 268px;
}

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

.faq-media {
  margin: 0 0 32px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg-alt);
}

.faq-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.faq-media figcaption {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-text-soft);
  border-top: 1px solid var(--c-line);
}

.faq-group {
  padding: 28px 0;
  border-top: 1px solid var(--c-line);
}

.faq-group:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.faq-group .faq-item:first-of-type {
  margin-top: 18px;
  border-top: 1px solid var(--c-line);
}

.faq-question {
  font-size: 16px;
}

.faq-fallback {
  padding: 28px 0 8px;
  border-top: 1px solid var(--c-line);
}

.faq-fallback p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

.page-aside {
  min-width: 0;
  position: sticky;
  top: 88px;
  padding-top: 4px;
  border-top: 2px solid var(--c-text);
}

/* ==========================================================================
   pages · 合作说明
   ========================================================================== */

.page-cooperation .page-hero {
  padding-bottom: 0;
}

.content-wrap {
  display: block;
  padding: 36px 0 64px;
}

.coop-block {
  border-top: 1px solid var(--c-line);
  padding-top: 32px;
}

.coop-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

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

.coop-col .section-desc {
  margin-top: 10px;
}

.coop-col-prep .prep-list {
  margin-top: 18px;
}

.prep-item {
  position: relative;
  padding: 12px 0 12px 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-soft);
  border-bottom: 1px solid var(--c-line);
}

.prep-item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 22px;
  width: 8px;
  height: 1px;
  background: var(--c-accent);
}

.prep-name {
  color: var(--c-text);
  font-weight: 600;
}

.flow-steps {
  margin-top: 18px;
  border-top: 2px solid var(--c-text);
}

.flow-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}

.flow-step-no {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.flow-step-body {
  min-width: 0;
}

.flow-step-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
}

.flow-step-text {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

.coop-media {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--c-line);
}

.coop-media .content-figure {
  margin-top: 18px;
}

.coop-limits {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--c-line);
}

.coop-related {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--c-line);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin-top: 20px;
}

.related-item {
  min-width: 0;
  padding-top: 14px;
  border-top: 2px solid var(--c-accent);
}

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

.related-title a {
  color: var(--c-text);
  text-decoration: underline;
  text-decoration-color: var(--c-line);
  text-underline-offset: 4px;
}

.related-title a:hover {
  color: var(--c-accent);
  text-decoration-color: var(--c-accent);
}

.related-text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

/* ==========================================================================
   pages · 404
   ========================================================================== */

.error-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 72px 24px 88px;
}

.error-inner {
  max-width: var(--wrap-narrow);
}

.error-code {
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 600;
  line-height: 1;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.error-main h1 {
  margin-top: 18px;
  font-size: 32px;
  font-weight: 600;
  color: var(--c-text);
}

.error-lead {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
}

.error-links a {
  font-size: 15px;
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 22px;
  font-size: 15px;
  border-radius: var(--radius);
}

.btn-primary {
  color: #ffffff;
  background: var(--c-accent);
  border: 1px solid var(--c-accent);
}

.btn-primary:hover {
  background: #0c5b54;
  text-decoration: none;
}

.btn-ghost {
  color: var(--c-accent);
  background: #ffffff;
  border: 1px solid var(--c-accent);
}

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

.error-note {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--c-line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-soft);
}

/* ==========================================================================
   responsive
   ========================================================================== */

@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: 40px;
  }

  .scope-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 36px;
  }

  .flow-track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .flow-node {
    padding-right: 14px;
  }

  .page-layout,
  .faq-layout {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 40px;
  }

  .page-service-scope .type-block,
  .page-service-scope .type-block-reverse {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    gap: 36px;
  }

  .scene-media-inner {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    gap: 36px;
  }

  .coop-columns {
    gap: 40px;
  }
}

@media (max-width: 860px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 0 16px;
    padding: 0 20px;
    min-height: 60px;
  }

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

  .header-cta {
    order: 2;
    margin-left: 12px;
  }

  .site-nav {
    order: 3;
    flex: 1 0 100%;
    min-width: 0;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 0 12px;
    border-top: 1px solid var(--c-line);
  }

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

  .nav-item > a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 4px;
    border-bottom: 1px solid var(--c-line);
    border-left: 0;
  }

  .nav-item.is-current > a {
    border-bottom-color: var(--c-line);
    border-left: 2px solid var(--c-accent);
    padding-left: 12px;
    color: var(--c-accent);
  }

  .inner-main {
    padding: 0 20px;
  }

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

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    padding: 40px 20px 40px;
    gap: 32px;
  }

  .hero-figure img {
    aspect-ratio: 16 / 10;
  }

  .scope-section,
  .flow-section,
  .scene-section,
  .faq-section {
    padding: 40px 20px;
  }

  .scope-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .scope-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
  }

  .flow-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top-width: 1px;
  }

  .flow-node {
    padding: 16px 16px 18px 0;
    border-bottom: 1px solid var(--c-line);
  }

  .flow-node:nth-child(2n) {
    border-right: 0;
    padding-right: 0;
  }

  .flow-node:last-child {
    border-bottom: 0;
  }

  .flow-figure img {
    aspect-ratio: 16 / 9;
  }

  .scene-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 18px 0;
  }

  .delivery-layout {
    grid-template-columns: minmax(0, 1fr);
    padding: 40px 20px;
    gap: 28px;
  }

  .start-inner {
    padding: 40px 20px 44px;
  }

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

  .page-layout,
  .faq-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding: 32px 0 56px;
  }

  .layout-aside,
  .page-aside {
    position: static;
    top: auto;
    padding-top: 20px;
  }

  .page-service-scope .type-block,
  .page-service-scope .type-block-reverse {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    padding: 32px 0;
  }

  .page-service-scope .type-block-reverse .type-text,
  .page-service-scope .type-block-reverse .type-figure {
    order: 0;
  }

  .type-figure img {
    aspect-ratio: 16 / 10;
  }

  .scene-media-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 40px 20px;
  }

  .scene-next-inner {
    padding: 40px 20px;
  }

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

  .page-scene-guide .related-links {
    padding: 20px 20px 36px;
  }

  .coop-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

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

  .footer-inner {
    padding: 40px 20px 24px;
  }

  .footer-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .error-main {
    padding: 52px 20px 64px;
  }
}

@media (max-width: 560px) {
  body.site-body {
    font-size: 15px;
  }

  .header-inner {
    padding: 0 16px;
    gap: 0 10px;
  }

  .brand-mark {
    font-size: 16px;
  }

  .header-cta {
    padding: 8px 12px;
    font-size: 13px;
    margin-left: 8px;
  }

  .inner-main {
    padding: 0 16px;
  }

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

  .page-header {
    padding-top: 12px;
  }

  .page-title {
    font-size: 26px;
    line-height: 1.32;
  }

  .page-lead {
    font-size: 15px;
  }

  .hero-inner {
    padding: 32px 16px 32px;
  }

  .hero-text h1 {
    font-size: 28px;
    margin-top: 14px;
  }

  .hero-lead {
    font-size: 15px;
    margin-top: 14px;
  }

  .hero-filter {
    gap: 8px;
    margin-top: 22px;
  }

  .filter-btn {
    padding: 9px 13px;
    font-size: 13px;
  }

  .scope-section,
  .flow-section,
  .scene-section,
  .faq-section {
    padding: 32px 16px;
  }

  .section-title {
    font-size: 18px;
  }

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

  .scope-item > a {
    font-size: 16px;
  }

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

  .flow-node,
  .flow-node:nth-child(2n) {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    grid-template-areas:
      "num name"
      "num duty";
    column-gap: 14px;
    padding: 14px 0;
    border-right: 0;
  }

  .flow-num {
    grid-area: num;
    font-size: 22px;
  }

  .flow-name {
    grid-area: name;
    margin-top: 0;
  }

  .flow-duty {
    grid-area: duty;
    margin-top: 4px;
  }

  .delivery-layout {
    padding: 32px 16px;
  }

  .start-inner {
    padding: 32px 16px 36px;
  }

  .start-inner h2 {
    font-size: 21px;
  }

  .page-layout,
  .faq-layout {
    padding: 26px 0 48px;
  }

  .page-service-scope .type-block {
    padding: 26px 0;
  }

  .type-text h2 {
    font-size: 19px;
  }

  .node-item {
    grid-template-columns: 40px minmax(0, 1fr);
    grid-template-areas:
      "idx name"
      "idx duty";
    column-gap: 12px;
    row-gap: 2px;
  }

  .node-index {
    grid-area: idx;
  }

  .node-name {
    grid-area: name;
  }

  .node-duty {
    grid-area: duty;
  }

  .node-block-title {
    font-size: 17px;
  }

  .data-table,
  .spec-table {
    font-size: 14px;
  }

  .data-table thead th,
  .spec-table thead th,
  .data-table tbody td,
  .spec-table tbody td,
  .data-table tbody th {
    padding: 10px 12px;
  }

  .data-table tbody th {
    white-space: normal;
  }

  .page-delivery-standards .spec-table tbody td:first-child {
    width: 40%;
  }

  .scene-branch {
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 14px;
    padding: 24px 0;
  }

  .scene-branch-title {
    font-size: 18px;
  }

  .scene-media-inner {
    padding: 32px 16px;
  }

  .scene-next-inner {
    padding: 32px 16px;
  }

  .scene-next-links {
    flex-direction: column;
    align-items: stretch;
  }

  .scene-next-cta,
  .scene-next-secondary {
    justify-content: center;
  }

  .page-scene-guide .related-links {
    padding: 18px 16px 32px;
  }

  .content-wrap {
    padding: 26px 0 48px;
  }

  .coop-block {
    padding-top: 26px;
  }

  .notice-box,
  .limit-box {
    padding: 18px 18px;
  }

  .footer-inner {
    padding: 32px 16px 22px;
  }

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

  .footer-col ul {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
  }

  .footer-col ul li + li {
    margin-top: 0;
  }

  .error-main {
    padding: 40px 16px 52px;
  }

  .error-code {
    font-size: 48px;
  }

  .error-main h1 {
    font-size: 24px;
  }

  .error-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-ghost {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}