/* ==========================================================================
   麻花天美星空 · 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base：重置、字体、色彩变量与通用元素
   -------------------------------------------------------------------------- */
:root {
  --ink-green: #1F3A32;
  --ink-green-deep: #16291F;
  --sand: #D9A46C;
  --sand-soft: #F1DEC6;
  --mist-blue: #7B93A4;
  --mist-blue-soft: #E4EAEE;
  --paper: #F4F1E8;
  --paper-raised: #FBFAF5;
  --charcoal: #202523;
  --clay: #B65F45;
  --line: #D5D0C2;
  --line-soft: #E5E0D3;
  --container: 1160px;
  --radius: 6px;
  --shadow-soft: 0 1px 2px rgba(31, 58, 50, 0.06), 0 8px 24px rgba(31, 58, 50, 0.06);
  --font-serif: "Songti SC", "SimSun", "Source Han Serif SC", "Noto Serif CJK SC", Georgia, serif;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", "Menlo", "Consolas", "Liberation Mono", monospace;
}

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

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

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ink-green);
  line-height: 1.35;
}

p {
  margin: 0;
}

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

dl,
dd,
dt {
  margin: 0;
}

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

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

a:hover,
a:focus-visible {
  color: var(--clay);
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

figure {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--mist-blue);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  max-width: calc(100vw - 24px);
  min-height: 44px;
  padding: 10px 18px;
  background-color: var(--ink-green);
  color: #FFFFFF;
  font-size: 14px;
  white-space: normal;
  line-height: 1.4;
  border-radius: 0 0 var(--radius) 0;
  transform: translateY(-120%);
  transition: transform 0.18s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   layout：容器、页头、导航、主内容骨架、面包屑、页脚
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-sans);
}

/* 实用工具栏 */
.utility-bar {
  background-color: var(--ink-green-deep);
  color: #E7E3D6;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.utility-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  min-height: 44px;
  padding-top: 6px;
  padding-bottom: 6px;
}

.utility-bar__lang,
.utility-bar__item--lang {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.utility-bar__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  margin-left: auto;
}

.utility-bar__item {
  display: inline-flex;
  align-items: center;
}

.utility-bar__link {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: #E7E3D6;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.utility-bar__inner > .utility-bar__link {
  margin-left: auto;
}

.utility-bar__inner > .utility-bar__link + .utility-bar__link {
  margin-left: 0;
}

.utility-bar__link:hover,
.utility-bar__link:focus-visible {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

/* 页头与主导航 */
.site-header {
  background-color: var(--paper-raised);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 90;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 84px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  flex: 0 0 auto;
  min-width: 0;
}

.brand__link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink-green);
}

.brand__link:hover,
.brand__link:focus-visible {
  color: var(--ink-green);
}

.brand__name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.brand__tagline {
  font-size: 12px;
  color: var(--mist-blue);
  letter-spacing: 0.06em;
  line-height: 1.4;
}

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

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--ink-green);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

.primary-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 6px;
}

.primary-nav__item {
  display: flex;
}

.primary-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 15px;
  color: var(--ink-green);
  border-bottom: 2px solid transparent;
  border-radius: 4px;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.primary-nav__link:hover,
.primary-nav__link:focus-visible {
  color: var(--clay);
  background-color: var(--sand-soft);
}

.primary-nav__link.is-current {
  color: var(--ink-green);
  font-weight: 500;
  border-bottom-color: var(--sand);
}

/* 主内容骨架 */
.site-main {
  display: block;
  flex: 1 1 auto;
  width: 100%;
}

.inner-main {
  padding-bottom: 8px;
}

.section {
  padding: 64px 0;
}

.section + .section {
  padding-top: 0;
}

/* 面包屑与内页标题区 */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px 32px 0;
  font-size: 13px;
  color: var(--mist-blue);
}

.breadcrumb a {
  color: var(--mist-blue);
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--ink-green);
  border-bottom-color: var(--ink-green);
}

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

.breadcrumb-current {
  color: var(--ink-green);
  font-weight: 500;
}

.page-header {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 32px 0;
}

.page-title {
  font-size: 40px;
  line-height: 1.25;
  font-weight: 600;
  color: var(--ink-green);
  letter-spacing: 0;
}

/* 页脚 */
.site-footer {
  margin-top: 32px;
  background-color: var(--ink-green-deep);
  color: #DDD8C9;
  font-size: 14px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px 36px;
  padding-top: 56px;
  padding-bottom: 40px;
}

.site-footer__col {
  min-width: 0;
}

.site-footer__brand {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.3;
}

.site-footer__position {
  margin-top: 12px;
  color: #C9C3B2;
  line-height: 1.75;
}

.site-footer__method {
  margin-top: 12px;
  color: var(--sand);
  font-size: 13px;
  line-height: 1.7;
}

.site-footer__title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: #FFFFFF;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__link {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  color: #C9C3B2;
  transition: color 0.18s ease;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--sand);
}

.site-footer__note {
  color: #C9C3B2;
  line-height: 1.75;
  font-size: 13px;
}

.site-footer__bottom {
  padding-top: 18px;
  padding-bottom: 26px;
  border-top: 1px solid rgba(217, 164, 108, 0.24);
}

.site-footer__copyright {
  font-size: 12.5px;
  color: #A9A392;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   components：按钮、字段标签、清单、折叠、通用标题、任务带、相关链接
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  border: 1px solid transparent;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--ink-green-deep);
  color: #FFFFFF;
  border-color: var(--ink-green-deep);
}

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

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background-color: var(--sand-soft);
  color: var(--ink-green);
  border-color: var(--ink-green);
}

.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist-blue);
  text-transform: none;
  margin-bottom: 4px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-green);
  border-bottom: 1px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.link-arrow::after {
  content: "→";
  font-family: var(--font-sans);
  transition: transform 0.18s ease;
}

.link-arrow:hover,
.link-arrow:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

.link-arrow:hover::after,
.link-arrow:focus-visible::after {
  transform: translateX(3px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--ink-green);
  border-bottom: 1px solid var(--mist-blue);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

.inline-link {
  color: var(--ink-green);
  border-bottom: 1px solid var(--sand);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.inline-link:hover,
.inline-link:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

/* 通用区块标题（首页 / 服务 / 流程） */
.section__head {
  max-width: 760px;
  margin-bottom: 32px;
}

.section__title {
  font-size: 28px;
  line-height: 1.35;
  color: var(--ink-green);
}

.section__title--sm {
  font-size: 22px;
}

.section__lead,
.section__desc {
  margin-top: 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: #4A5148;
}

/* 通用区块标题（区域 / 反馈 / 准备） */
.section-head {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-head--left {
  max-width: none;
  margin-bottom: 20px;
}

.section-head__title {
  font-size: 28px;
  line-height: 1.35;
  color: var(--ink-green);
}

.section-head__desc {
  margin-top: 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: #4A5148;
}

/* 通用区块标题（注意事项） */
.section-title {
  font-size: 28px;
  line-height: 1.35;
  color: var(--ink-green);
}

.section-intro {
  margin-top: 12px;
  margin-bottom: 28px;
  font-size: 15.5px;
  line-height: 1.8;
  color: #4A5148;
}

/* 图片说明 */
figcaption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-blue);
}

/* 折叠问答 */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 0 20px;
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-green);
  cursor: pointer;
  list-style: none;
}

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

.faq-item__question::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--sand);
  line-height: 1;
}

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

.faq-item__answer {
  padding: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: #3C423B;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

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

/* 任务带（页脚上方相关入口） */
.task-band {
  background-color: var(--sand-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 40px 0;
}

.task-band__title {
  font-size: 22px;
  line-height: 1.35;
  color: var(--ink-green);
  margin-bottom: 20px;
}

.task-band__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.task-band__item {
  min-width: 0;
}

.task-band__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 44px;
  padding: 14px 16px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-green);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.task-band__link:hover,
.task-band__link:focus-visible {
  border-color: var(--ink-green);
  background-color: #FFFFFF;
  color: var(--ink-green);
}

.task-band__hint,
.task-band__desc {
  font-size: 12.5px;
  font-weight: 400;
  color: var(--mist-blue);
  line-height: 1.6;
}

/* 相关链接条 */
.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 22px 32px 0;
  font-size: 14px;
}

.related-links-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist-blue);
}

.related,
.related-links-item {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--ink-green);
  border-bottom: 1px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.related:hover,
.related:focus-visible,
.related-links-item:hover,
.related-links-item:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

/* 内页相关任务（注意事项 / 服务项目） */
.related-tasks {
  padding: 40px 0;
  background-color: var(--sand-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.related-tasks__title {
  max-width: var(--container);
  margin: 0 auto 20px;
  padding: 0 32px;
  font-size: 22px;
  line-height: 1.35;
  color: var(--ink-green);
}

.related-tasks__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.related-tasks__item {
  min-width: 0;
}

.related-tasks__link {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 12px 16px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-green);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.related-tasks__link:hover,
.related-tasks__link:focus-visible {
  border-color: var(--ink-green);
  background-color: #FFFFFF;
  color: var(--ink-green);
}

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

/* 首屏阶段入口 */
.hero {
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--line);
  background-color: var(--paper);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.9fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: start;
}

.hero__intro {
  min-width: 0;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist-blue);
  margin-bottom: 14px;
}

.hero__title {
  font-size: 40px;
  line-height: 1.25;
  color: var(--ink-green);
}

.hero__lead {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.8;
  color: #3C423B;
  max-width: 34em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero__stages {
  min-width: 0;
  padding: 22px 20px;
  background-color: var(--mist-blue-soft);
  border: 1px solid #C9D4DC;
  border-radius: var(--radius);
}

.hero__stages-title {
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink-green);
}

.hero__stages-note {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: #4E5B63;
}

.stage-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}

.stage-list__item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-areas:
    "no name"
    "no desc";
  column-gap: 10px;
  row-gap: 2px;
  padding: 10px 0;
  border-top: 1px solid #C9D4DC;
}

.stage-list__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.stage-list__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--sand);
  line-height: 1.6;
  padding-top: 2px;
}

.stage-list__name {
  grid-area: name;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-green);
  line-height: 1.5;
}

.stage-list__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.65;
  color: #4E5B63;
}

.hero__media {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero__figure {
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.hero__caption {
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist-blue);
  border-top: 1px solid var(--line-soft);
}

.hero__archive {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 44px;
  padding: 0 2px;
  font-size: 14px;
  color: var(--ink-green);
  border-bottom: 1px solid var(--sand);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.hero__archive:hover,
.hero__archive:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

/* 服务范围速览 */
.services-overview {
  padding-top: 64px;
}

.service-rows {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.service-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1.05fr) minmax(0, 1.25fr) minmax(0, 1.15fr) auto;
  align-items: start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.service-row__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sand);
  line-height: 1.9;
}

.service-row__name {
  font-size: 19px;
  line-height: 1.45;
  color: var(--ink-green);
  margin: 0;
}

.service-row__scene,
.service-row__start {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
  min-width: 0;
}

.service-row__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  font-size: 14px;
  color: var(--ink-green);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  white-space: nowrap;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.service-row__link:hover,
.service-row__link:focus-visible {
  border-color: var(--ink-green);
  background-color: var(--sand-soft);
  color: var(--ink-green);
}

/* 材料与时间节点 */
.materials {
  padding-top: 0;
}

.materials__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 48px;
  align-items: start;
}

.materials__media {
  min-width: 0;
}

.materials__figure {
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.materials__caption {
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist-blue);
  border-top: 1px solid var(--line-soft);
}

.materials__content {
  min-width: 0;
}

.checklist {
  margin-top: 24px;
  padding: 20px 22px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.checklist--material {
  border-left: 3px solid var(--sand);
}

.checklist--timeline {
  border-left: 3px solid var(--mist-blue);
}

.checklist__title {
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink-green);
  margin-bottom: 12px;
}

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

.checklist__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: #3C423B;
}

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

.checklist__name {
  font-weight: 500;
  color: var(--ink-green);
}

.checklist__use,
.checklist__owner {
  font-size: 13.5px;
  color: #4A5148;
}

/* 覆盖区域核对 */
.area-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.area-card {
  min-width: 0;
  padding: 22px 22px 24px;
  background-color: var(--mist-blue-soft);
  border: 1px solid #C9D4DC;
  border-radius: var(--radius);
}

.area-card:nth-child(2) {
  background-color: var(--sand-soft);
  border-color: #E3C9A6;
}

.area-card:nth-child(3) {
  background-color: var(--paper-raised);
  border-color: var(--line);
}

.area-card__title {
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink-green);
  margin-bottom: 14px;
}

.area-card__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.area-card__item {
  font-size: 14px;
  line-height: 1.7;
  color: #3C423B;
  padding-left: 14px;
  position: relative;
}

.area-card__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  background-color: var(--sand);
  border-radius: 50%;
}

.areas__link-wrap {
  margin-top: 24px;
}

/* 阶段记录与验收 */
.record-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 2px solid var(--ink-green);
}

.record-step {
  min-width: 0;
  padding: 22px 20px 22px 0;
  border-right: 1px solid var(--line);
}

.record-step:last-child {
  border-right: 0;
  padding-right: 0;
}

.record-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--sand);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.record-step__name {
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink-green);
  margin-bottom: 12px;
}

.record-step__action,
.record-step__output,
.record-step__accept {
  font-size: 14px;
  line-height: 1.7;
  color: #3C423B;
  margin-top: 10px;
}

.record-step:not(:last-child) {
  padding-right: 20px;
}

.records__link-wrap {
  margin-top: 28px;
}

/* 注意事项摘要 */
.notes__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 48px;
  align-items: start;
}

.notes__summary {
  min-width: 0;
}

.rule-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 22px;
}

.rule-list__item {
  padding: 14px 16px;
  background-color: #F7E7E1;
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #4A2E26;
}

.rule-list__item .field-label {
  color: var(--clay);
}

.notes__detail {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.note-block {
  padding: 20px 22px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.note-block__title {
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 10px;
}

.note-block__reason,
.note-block__example {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
}

.note-block__example {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  color: #4A5148;
}

.notes__link-wrap {
  margin-top: 20px;
}

/* 合作准备与问题反馈双入口 */
.dual-entry {
  padding-top: 0;
}

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

.entry-card {
  min-width: 0;
  padding: 26px 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.entry-card--prep {
  border-top: 3px solid var(--sand);
}

.entry-card--feedback {
  border-top: 3px solid var(--clay);
}

.entry-card__title {
  font-size: 20px;
  line-height: 1.4;
  color: var(--ink-green);
}

.entry-card__desc {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
}

.entry-card__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 18px 0 20px;
}

.entry-card__item {
  font-size: 14.5px;
  line-height: 1.7;
  color: #3C423B;
  padding-left: 16px;
  position: relative;
}

.entry-card__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 1px;
  background-color: var(--mist-blue);
}

/* --------------------------------------------------------------------------
   pages：内页公共首屏
   -------------------------------------------------------------------------- */
.page-hero {
  padding: 24px 0 56px;
}

.page-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 44px;
  align-items: start;
}

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

.page-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist-blue);
  margin-bottom: 12px;
}

.page-hero__lead {
  font-size: 16px;
  line-height: 1.85;
  color: #3C423B;
  max-width: 40em;
}

.page-hero__lead + .page-hero__lead {
  margin-top: 12px;
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-hero__points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.page-hero__point {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
}

.page-hero__point::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--sand);
  border-radius: 50%;
}

.page-hero__figure,
.page-hero__media {
  min-width: 0;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-hero__figure img,
.page-hero__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-hero__caption {
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist-blue);
  border-top: 1px solid var(--line-soft);
}

/* --------------------------------------------------------------------------
   pages：服务项目
   -------------------------------------------------------------------------- */
.page-services .service-index {
  padding: 0 0 56px;
}

.service-index__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.service-index__item {
  min-width: 0;
}

.service-index__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  min-height: 44px;
  padding: 16px 16px 18px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.service-index__link:hover,
.service-index__link:focus-visible {
  border-color: var(--ink-green);
  background-color: #FFFFFF;
  color: var(--ink-green);
}

.service-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand);
  letter-spacing: 0.04em;
}

.service-index__name {
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--ink-green);
}

.service-index__cond {
  font-size: 13px;
  line-height: 1.65;
  color: #4A5148;
}

.service-compare {
  padding-top: 0;
}

.service-item {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.service-item:last-child {
  border-bottom: 1px solid var(--line);
}

.service-item__head {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1fr);
  align-items: baseline;
  gap: 20px;
  margin-bottom: 18px;
}

.service-item__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sand);
  line-height: 1.8;
}

.service-item__title {
  font-size: 21px;
  line-height: 1.4;
  color: var(--ink-green);
}

.service-item__output {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-blue);
}

.dimension-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line-soft);
}

.dimension-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.dimension-row__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist-blue);
  line-height: 1.7;
}

.dimension-row__value {
  font-size: 15px;
  line-height: 1.75;
  color: #3C423B;
  min-width: 0;
}

.service-boundary {
  padding-top: 0;
}

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--paper-raised);
}

.boundary-col {
  min-width: 0;
  padding: 24px 26px 26px;
}

.boundary-col--in {
  border-right: 1px solid var(--line);
}

.boundary-col__title {
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 14px;
}

.boundary-col--in .boundary-col__title {
  color: var(--ink-green);
}

.boundary-col--out .boundary-col__title {
  color: var(--clay);
}

.boundary-col__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.boundary-col__item {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
  padding-left: 16px;
  position: relative;
}

.boundary-col__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--mist-blue);
}

.boundary-col--out .boundary-col__item::before {
  background-color: var(--clay);
}

.launch-check {
  padding-top: 0;
}

.launch-check__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.launch-card {
  min-width: 0;
  padding: 22px 22px 24px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--sand);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.launch-card__title {
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 10px;
}

.launch-card__question {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
}

.launch-card__next {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-blue);
}

/* --------------------------------------------------------------------------
   pages：覆盖区域
   -------------------------------------------------------------------------- */
.page-areas .area-steps {
  padding: 0 0 56px;
}

.area-steps__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.area-steps__item {
  min-width: 0;
  padding: 22px 22px 24px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.area-steps__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--sand);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.area-steps__name {
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 8px;
}

.area-steps__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
}

.area-scenes {
  padding: 0 0 56px;
}

.area-scenes__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.area-scene {
  min-width: 0;
  padding: 22px 22px 24px;
  background-color: var(--mist-blue-soft);
  border: 1px solid #C9D4DC;
  border-radius: var(--radius);
}

.area-scene:nth-child(2) {
  background-color: var(--sand-soft);
  border-color: #E3C9A6;
}

.area-scene:nth-child(3) {
  background-color: var(--paper-raised);
  border-color: var(--line);
}

.area-scene__head {
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(31, 58, 50, 0.16);
}

.area-scene__title {
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink-green);
}

.area-scene__tag {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: #4E5B63;
}

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

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

.area-scene__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #4E5B63;
}

.area-scene__value {
  font-size: 14px;
  line-height: 1.7;
  color: #26302C;
}

.site-checklist {
  padding: 0 0 56px;
}

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

.site-checklist__col {
  min-width: 0;
  padding: 22px 24px 24px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.site-checklist__subtitle {
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 12px;
}

.site-checklist__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist-blue);
  margin-bottom: 12px;
}

.site-checklist__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-checklist__item {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
  padding-left: 16px;
  position: relative;
}

.site-checklist__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1px;
  background-color: var(--sand);
}

.site-checklist__name {
  font-weight: 500;
  color: var(--ink-green);
}

.remote-collab {
  padding: 0 0 56px;
}

.remote-collab__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.remote-collab__item {
  min-width: 0;
  padding: 22px 22px 24px;
  border-top: 2px solid var(--ink-green);
  background-color: var(--paper-raised);
  border-radius: 0 0 var(--radius) var(--radius);
}

.remote-collab__step {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--sand);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.remote-collab__name {
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 8px;
}

.remote-collab__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
}

.service-hours {
  padding: 0 0 56px;
  scroll-margin-top: 100px;
}

.service-hours__inner {
  padding-top: 0;
}

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

.service-hours__card {
  min-width: 0;
  padding: 22px 24px 24px;
  background-color: var(--mist-blue-soft);
  border: 1px solid #C9D4DC;
  border-radius: var(--radius);
}

.service-hours__card:nth-child(2) {
  background-color: #F7E7E1;
  border-color: #E4C4B8;
}

.service-hours__name {
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 8px;
}

.service-hours__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
}

/* --------------------------------------------------------------------------
   pages：办理流程
   -------------------------------------------------------------------------- */
.page-process .flow-overview {
  padding-top: 0;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  border-top: 2px solid var(--ink-green);
}

.flow-steps__item {
  min-width: 0;
  padding: 16px 14px 18px 0;
  border-right: 1px solid var(--line);
}

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

.flow-steps__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.flow-steps__name {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--ink-green);
}

.flow-steps__out {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: #4A5148;
}

.flow-records {
  padding-top: 0;
}

.stage-panel {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 32px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.stage-panel:last-child {
  border-bottom: 1px solid var(--line);
}

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

.stage-panel__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--sand);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.stage-panel__name {
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink-green);
  margin-bottom: 8px;
}

.stage-panel__hint {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist-blue);
}

.stage-panel__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 28px;
  min-width: 0;
}

.stage-panel__cell {
  min-width: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.stage-panel__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist-blue);
  margin-bottom: 4px;
}

.stage-panel__value {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
}

.phase-compare {
  padding-top: 0;
}

.phase-compare__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.phase-card {
  min-width: 0;
  padding: 22px 22px 24px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--mist-blue);
  border-radius: 0 0 var(--radius) var(--radius);
}

.phase-card__title {
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 10px;
}

.phase-card__desc {
  font-size: 14px;
  line-height: 1.75;
  color: #3C423B;
  margin-bottom: 12px;
}

.phase-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phase-card__term {
  font-size: 14px;
  line-height: 1.7;
  color: #4A5148;
  padding-left: 16px;
  position: relative;
}

.phase-card__term::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background-color: var(--mist-blue);
}

.change-rules {
  padding-top: 0;
}

.change-rules__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rule-block {
  min-width: 0;
  padding: 20px 22px;
  background-color: #F7E7E1;
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.rule-block__summary {
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.6;
  color: #4A2E26;
  margin-bottom: 10px;
}

.rule-block__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
}

.rule-block__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--clay);
  margin-bottom: 4px;
}

.rule-block__text {
  font-size: 14px;
  line-height: 1.75;
  color: #4A3B36;
}

.change-rules__more {
  margin-top: 22px;
}

/* --------------------------------------------------------------------------
   pages：注意事项
   -------------------------------------------------------------------------- */
.page-notes .page-hero {
  padding-bottom: 40px;
}

.notes-summary {
  padding: 0 0 56px;
}

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

.notes-summary__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 20px;
  background-color: #F7E7E1;
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.notes-summary__index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clay);
  letter-spacing: 0.04em;
  line-height: 1.75;
}

.notes-summary__text {
  font-size: 15px;
  line-height: 1.75;
  color: #4A2E26;
  min-width: 0;
}

.notes-rules {
  padding: 0 0 56px;
}

.rule-block__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 14px;
}

.rule-block__cell {
  min-width: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(182, 95, 69, 0.35);
}

.notes-rules .rule-block {
  margin-bottom: 18px;
  padding: 22px 24px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.notes-rules .rule-block:last-child {
  margin-bottom: 0;
}

.notes-rules .rule-block__title {
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink-green);
}

.notes-rules .rule-block__label {
  color: var(--clay);
}

.notes-rules .rule-block__text {
  color: #3C423B;
}

.notes-changes {
  padding: 0 0 56px;
}

.notes-changes__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.change-card {
  min-width: 0;
  padding: 22px 22px 24px;
  background-color: var(--mist-blue-soft);
  border: 1px solid #C9D4DC;
  border-radius: var(--radius);
}

.change-card__title {
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 8px;
}

.change-card__condition {
  font-size: 14px;
  line-height: 1.7;
  color: #3C423B;
  margin-bottom: 14px;
}

.change-card__steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
  counter-reset: change-step;
}

.change-card__step {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.7;
  color: #26302C;
  counter-increment: change-step;
}

.change-card__step::before {
  content: counter(change-step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #FFFFFF;
  background-color: var(--mist-blue);
  border-radius: 50%;
}

.notes-faq {
  padding: 0 0 56px;
}

/* --------------------------------------------------------------------------
   pages：问题反馈
   -------------------------------------------------------------------------- */
.feedback-category {
  padding: 0 0 56px;
}

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

.category-card {
  min-width: 0;
  padding: 20px 20px 22px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-top: 3px solid var(--sand);
  border-radius: 0 0 var(--radius) var(--radius);
}

.category-card:nth-child(2) {
  border-top-color: var(--mist-blue);
}

.category-card:nth-child(3) {
  border-top-color: var(--clay);
}

.category-card:nth-child(4) {
  border-top-color: var(--ink-green);
}

.category-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.category-card__title {
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 8px;
}

.category-card__judge {
  font-size: 14px;
  line-height: 1.7;
  color: #3C423B;
}

.category-card__note {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-blue);
}

.feedback-fields {
  padding: 0 0 56px;
}

.field-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 32px;
  border-top: 1px solid var(--line);
}

.field-list__row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  min-width: 0;
}

.field-list__term {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist-blue);
  line-height: 1.7;
}

.field-list__value {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
  min-width: 0;
}

.feedback-steps {
  padding: 0 0 56px;
}

.step-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 2px solid var(--ink-green);
}

.step-track__item {
  min-width: 0;
  padding: 20px 20px 22px 0;
  border-right: 1px solid var(--line);
}

.step-track__item:last-child {
  border-right: 0;
  padding-right: 0;
}

.step-track__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--sand);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.step-track__title {
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 8px;
}

.step-track__text {
  font-size: 14px;
  line-height: 1.75;
  color: #3C423B;
}

.feedback-review {
  padding: 0 0 56px;
}

.feedback-review__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.feedback-review__main {
  min-width: 0;
}

.review-log {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.review-log__item {
  min-width: 0;
  padding: 16px 20px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--mist-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.review-log__title {
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 6px;
}

.review-log__text {
  font-size: 14px;
  line-height: 1.75;
  color: #3C423B;
}

.feedback-review__aside {
  min-width: 0;
  padding: 22px 24px 24px;
  background-color: var(--mist-blue-soft);
  border: 1px solid #C9D4DC;
  border-radius: var(--radius);
}

.feedback-review__aside-title {
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 10px;
}

.feedback-review__aside-text {
  font-size: 14px;
  line-height: 1.75;
  color: #3C423B;
  margin-bottom: 14px;
}

.feedback-boundary {
  padding: 0 0 56px;
}

.boundary-box {
  padding: 26px 28px 28px;
  background-color: #F7E7E1;
  border: 1px solid #E4C4B8;
  border-left: 4px solid var(--clay);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.boundary-box__title {
  font-size: 19px;
  line-height: 1.45;
  color: #4A2E26;
  margin-bottom: 10px;
}

.boundary-box__text {
  font-size: 15px;
  line-height: 1.8;
  color: #4A3B36;
}

.boundary-box__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 16px;
}

.boundary-box__link-item {
  min-width: 0;
}

/* --------------------------------------------------------------------------
   pages：合作准备
   -------------------------------------------------------------------------- */
.page-preparation .prep-stages {
  padding: 0 0 56px;
}

.prep-stage {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.prep-stage:last-child {
  border-bottom: 1px solid var(--line);
}

.prep-stage__head {
  min-width: 0;
}

.prep-stage__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--sand);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.prep-stage__name {
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink-green);
  margin-bottom: 8px;
}

.prep-stage__goal {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-blue);
}

.prep-stage__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.prep-stage__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 12px 16px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.prep-stage__item-title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink-green);
}

.prep-stage__item-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: #4A5148;
}

.brief-fields {
  padding: 0 0 56px;
}

.brief-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 32px;
  border-top: 1px solid var(--line);
}

.brief-list__row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  min-width: 0;
}

.brief-list__term {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist-blue);
  line-height: 1.7;
}

.brief-list__value {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3C423B;
  min-width: 0;
}

.coordination {
  padding: 0 0 56px;
}

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

.coord-steps__item {
  min-width: 0;
  padding: 20px 20px 22px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.coord-steps__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.coord-steps__name {
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink-green);
  margin-bottom: 8px;
}

.coord-steps__desc {
  font-size: 14px;
  line-height: 1.7;
  color: #3C423B;
}

.coordination__note {
  margin-top: 20px;
  font-size: 14px;
  color: #4A5148;
}

.prep-faq {
  padding: 0 0 56px;
}

/* --------------------------------------------------------------------------
   pages：404
   -------------------------------------------------------------------------- */
.site-error .site-main {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.error-main {
  width: 100%;
}

.error-main__inner {
  padding-top: 72px;
  padding-bottom: 72px;
  max-width: 780px;
}

.error-main__code {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--sand);
  margin-bottom: 12px;
}

.error-main__title {
  font-size: 40px;
  line-height: 1.25;
  color: var(--ink-green);
}

.error-main__lead {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.8;
  color: #3C423B;
}

.error-main__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.error-main__section {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.error-main__subtitle {
  font-size: 20px;
  line-height: 1.4;
  color: var(--ink-green);
  margin-bottom: 14px;
}

.error-main__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
}

.error-main__item {
  min-width: 0;
}

.error-main__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-green);
  border-bottom: 1px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.error-main__link:hover,
.error-main__link:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

.error-main__hint {
  margin-top: 28px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-blue);
}

/* --------------------------------------------------------------------------
   responsive：1024px 以下
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .container {
    padding: 0 24px;
  }

  .breadcrumb,
  .page-header,
  .related-links {
    padding-left: 24px;
    padding-right: 24px;
  }

  .related-tasks__title,
  .related-tasks__list {
    padding-left: 24px;
    padding-right: 24px;
  }

  .site-header__inner {
    flex-wrap: wrap;
    gap: 12px 20px;
    min-height: 0;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .brand {
    flex: 1 1 auto;
  }

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

  .primary-nav {
    flex: 1 1 100%;
    margin-left: 0;
    display: none;
    padding-top: 6px;
    border-top: 1px solid var(--line);
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 6px 0 10px;
  }

  .primary-nav__item {
    display: block;
  }

  .primary-nav__link {
    width: 100%;
    min-height: 48px;
    padding: 0 10px;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 4px;
  }

  .primary-nav__link.is-current {
    background-color: var(--sand-soft);
    border-bottom-color: var(--sand);
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
  }

  .hero__intro {
    grid-column: 1 / -1;
  }

  .hero__media {
    grid-column: 1 / -1;
  }

  .hero__figure img,
  .hero__image {
    aspect-ratio: 16 / 9;
  }

  .service-row {
    grid-template-columns: 44px minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px 20px;
  }

  .service-row__start {
    grid-column: 2 / 3;
  }

  .service-row__link {
    grid-column: 3 / 4;
    justify-self: start;
  }

  .materials__grid,
  .notes__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .area-grid,
  .area-steps__list,
  .area-scenes__grid,
  .remote-collab__list,
  .launch-check__grid,
  .phase-compare__grid,
  .notes-changes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .area-grid > :last-child:nth-child(odd),
  .area-steps__list > :last-child:nth-child(odd),
  .area-scenes__grid > :last-child:nth-child(odd),
  .remote-collab__list > :last-child:nth-child(odd),
  .launch-check__grid > :last-child:nth-child(odd),
  .phase-compare__grid > :last-child:nth-child(odd),
  .notes-changes__grid > :last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

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

  .record-step,
  .step-track__item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-right: 20px;
  }

  .record-step:nth-child(odd),
  .step-track__item:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .record-step:nth-last-child(-n + 2),
  .step-track__item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .record-step:not(:last-child) {
    padding-right: 20px;
  }

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

  .flow-steps__item:nth-child(3n) {
    border-right: 0;
  }

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

  .flow-steps__item:nth-last-child(-n + 3) {
    border-bottom: 0;
  }

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

  .service-index__item:nth-child(4),
  .service-index__item:nth-child(5) {
    grid-column: auto;
  }

  .service-index__list > :last-child:nth-child(3n + 2) {
    grid-column: span 2;
  }

  .service-item__head {
    grid-template-columns: 44px minmax(0, 1fr);
    row-gap: 6px;
  }

  .service-item__output {
    grid-column: 2 / 3;
  }

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

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

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

  .stage-panel {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 24px;
  }

  .rule-block__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

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

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

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }

  .task-band__list,
  .related-tasks__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* --------------------------------------------------------------------------
   responsive：768px 以下（手机）
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  body {
    font-size: 15px;
    line-height: 1.75;
  }

  .container {
    padding: 0 18px;
  }

  .utility-bar__inner {
    gap: 6px 16px;
    font-size: 12.5px;
  }

  .utility-bar__inner > .utility-bar__link {
    margin-left: 0;
  }

  .utility-bar__list {
    gap: 6px 16px;
    margin-left: 0;
  }

  .site-header__inner {
    gap: 10px 14px;
  }

  .brand__name {
    font-size: 19px;
  }

  .brand__tagline {
    font-size: 11.5px;
  }

  .breadcrumb,
  .page-header,
  .related-links {
    padding-left: 18px;
    padding-right: 18px;
  }

  .breadcrumb {
    padding-top: 16px;
    font-size: 12.5px;
  }

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

  .page-title {
    font-size: 30px;
    line-height: 1.3;
  }

  .section {
    padding: 44px 0;
  }

  .section__title,
  .section-head__title,
  .section-title {
    font-size: 23px;
    line-height: 1.4;
  }

  .section__lead,
  .section__desc,
  .section-head__desc,
  .section-intro {
    font-size: 14.5px;
    line-height: 1.75;
    margin-top: 10px;
  }

  .section-intro {
    margin-bottom: 20px;
  }

  .section__head,
  .section-head {
    margin-bottom: 24px;
  }

  /* 首页首屏 */
  .hero {
    padding: 32px 0 40px;
  }

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

  .hero__title {
    font-size: 30px;
    line-height: 1.3;
  }

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

  .hero__actions {
    margin-top: 20px;
  }

  .hero__figure img,
  .hero__image {
    aspect-ratio: 3 / 2;
  }

  .hero__stages {
    padding: 18px 16px;
  }

  .stage-list__item {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  /* 服务条目 */
  .service-row {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 8px 12px;
    padding: 20px 0;
  }

  .service-row__no {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
  }

  .service-row__name {
    grid-column: 2 / 3;
    font-size: 17px;
  }

  .service-row__scene,
  .service-row__start {
    grid-column: 2 / 3;
    font-size: 14px;
  }

  .service-row__link {
    grid-column: 2 / 3;
    justify-self: start;
    min-height: 44px;
  }

  /* 材料与清单 */
  .checklist {
    padding: 18px 16px;
  }

  .materials__figure img {
    aspect-ratio: 3 / 2;
  }

  /* 区域卡片 */
  .area-grid,
  .area-steps__list,
  .area-scenes__grid,
  .remote-collab__list,
  .launch-check__grid,
  .phase-compare__grid,
  .notes-changes__grid,
  .site-checklist__grid,
  .service-hours__grid,
  .dual-entry__grid,
  .boundary-grid,
  .field-list,
  .brief-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .area-grid > :last-child:nth-child(odd),
  .area-steps__list > :last-child:nth-child(odd),
  .area-scenes__grid > :last-child:nth-child(odd),
  .remote-collab__list > :last-child:nth-child(odd),
  .launch-check__grid > :last-child:nth-child(odd),
  .phase-compare__grid > :last-child:nth-child(odd),
  .notes-changes__grid > :last-child:nth-child(odd) {
    grid-column: auto;
  }

  .boundary-col--in {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  /* 阶段时间带 */
  .record-track,
  .step-track,
  .coord-steps,
  .feedback-category__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .record-step,
  .step-track__item,
  .coord-steps__item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 18px 0;
  }

  .record-step:nth-child(odd),
  .step-track__item:nth-child(odd) {
    border-right: 0;
  }

  .record-step:nth-last-child(-n + 2),
  .step-track__item:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .record-step:last-child,
  .step-track__item:last-child {
    border-bottom: 0;
  }

  .record-step:not(:last-child) {
    padding-right: 0;
  }

  .coord-steps__item {
    padding: 18px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }

  /* 内页首屏 */
  .page-hero {
    padding: 18px 0 40px;
  }

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

  .page-hero__lead {
    font-size: 15px;
    line-height: 1.8;
  }

  .page-hero__figure img,
  .page-hero__media img {
    aspect-ratio: 3 / 2;
  }

  /* 服务项目 */
  .page-services .service-index {
    padding-bottom: 40px;
  }

  .service-index__list {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .service-index__item {
    flex: 0 0 auto;
    width: 200px;
    scroll-snap-align: start;
  }

  .service-index__item:nth-child(4),
  .service-index__item:nth-child(5) {
    grid-column: auto;
  }

  .service-index__list > :last-child:nth-child(3n + 2) {
    grid-column: auto;
  }

  .service-index__link {
    height: 100%;
  }

  .service-item {
    padding: 22px 0;
  }

  .service-item__head {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 4px 12px;
    margin-bottom: 14px;
  }

  .service-item__title {
    font-size: 19px;
  }

  .service-item__output {
    grid-column: 2 / 3;
    font-size: 13.5px;
  }

  .dimension-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 12px 0;
  }

  .dimension-row__label {
    font-size: 12.5px;
  }

  .dimension-row__value {
    font-size: 14.5px;
  }

  /* 覆盖区域 */
  .page-areas .area-steps,
  .area-scenes,
  .site-checklist,
  .remote-collab,
  .service-hours {
    padding-bottom: 40px;
  }

  .area-scene,
  .area-steps__item,
  .remote-collab__item,
  .service-hours__card,
  .site-checklist__col {
    padding: 18px 16px;
  }

  .service-hours {
    scroll-margin-top: 80px;
  }

  /* 办理流程 */
  .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-steps__item {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 14px 14px 16px 0;
  }

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

  .flow-steps__item:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

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

  .flow-steps__item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .stage-panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding: 22px 0;
  }

  .stage-panel__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .stage-panel__name {
    font-size: 18px;
  }

  .phase-card {
    padding: 18px 16px;
  }

  .rule-block {
    padding: 18px 16px;
  }

  .rule-block__body {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  /* 注意事项 */
  .notes-summary,
  .notes-rules,
  .notes-changes,
  .notes-faq {
    padding-bottom: 40px;
  }

  .notes-summary__item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
    padding: 14px 16px;
  }

  .notes-rules .rule-block {
    padding: 18px 16px;
  }

  .rule-block__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .change-card {
    padding: 18px 16px;
  }

  /* 问题反馈 */
  .feedback-category,
  .feedback-fields,
  .feedback-steps,
  .feedback-review,
  .feedback-boundary {
    padding-bottom: 40px;
  }

  .category-card {
    padding: 18px 16px;
  }

  .field-list,
  .brief-list {
    gap: 0;
  }

  .field-list__row,
  .brief-list__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 12px 0;
  }

  .feedback-review__aside {
    padding: 18px 16px;
  }

  .boundary-box {
    padding: 20px 18px;
  }

  /* 合作准备 */
  .page-preparation .prep-stages,
  .brief-fields,
  .coordination,
  .prep-faq {
    padding-bottom: 40px;
  }

  .prep-stage {
    padding: 20px 0;
  }

  .prep-stage__name {
    font-size: 18px;
  }

  .prep-stage__item {
    padding: 12px 14px;
  }

  /* 折叠问答 */
  .faq-item {
    padding: 0 16px;
  }

  .faq-item__question {
    font-size: 15px;
    min-height: 52px;
    padding: 12px 0;
  }

  .faq-item__answer {
    font-size: 14px;
    line-height: 1.75;
  }

  /* 任务带与相关链接 */
  .task-band,
  .related-tasks {
    padding: 28px 0;
  }

  .task-band__title,
  .related-tasks__title {
    font-size: 19px;
    margin-bottom: 16px;
  }

  .related-tasks__title,
  .related-tasks__list {
    padding-left: 18px;
    padding-right: 18px;
  }

  .task-band__list,
  .related-tasks__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .task-band__link,
  .related-tasks__link {
    padding: 12px 14px;
    font-size: 14px;
  }

  .related-links {
    padding-top: 18px;
    gap: 8px 16px;
    font-size: 13.5px;
  }

  /* 页脚 */
  .site-footer {
    margin-top: 24px;
  }

  .site-footer__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    padding-top: 36px;
    padding-bottom: 28px;
  }

  .site-footer__brand {
    font-size: 19px;
  }

  .site-footer__title {
    margin-bottom: 10px;
  }

  .site-footer__list {
    gap: 6px;
  }

  .site-footer__link {
    min-height: 36px;
  }

  .site-footer__bottom {
    padding-top: 14px;
    padding-bottom: 20px;
  }

  /* 404 */
  .error-main__inner {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .error-main__title {
    font-size: 30px;
  }

  .error-main__lead {
    font-size: 15px;
  }

  .error-main__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (max-width: 380px) {
  .container {
    padding: 0 14px;
  }

  .breadcrumb,
  .page-header,
  .related-links,
  .related-tasks__title,
  .related-tasks__list {
    padding-left: 14px;
    padding-right: 14px;
  }

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

  .hero__title {
    font-size: 26px;
  }

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

  .service-index__item {
    width: 176px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}