/* ============================================================
   国产天美传媒 · 全站样式
   分组：base / layout / components / pages / responsive
   ============================================================ */

/* ------------------------------------------------------------
   base
   ------------------------------------------------------------ */

:root {
  --paper: #f5f1e8;
  --paper-raised: #fffdf7;
  --ink: #1c1b19;
  --ink-soft: #5c5750;
  --ink-faint: #857e73;
  --accent: #9c3b26;
  --accent-soft: #c06a4e;
  --rule: #d8d0c2;
  --rule-strong: #b9ae9c;
  --container: 1120px;
  --reading: 700px;
  --aside: 300px;
  --gap-col: 40px;
  --radius: 6px;
  --radius-sm: 4px;
  --serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --header-h: 72px;
  --quickbar-h: 56px;
}

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

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

body.site-body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

p {
  margin: 0;
}

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

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

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

figure {
  margin: 0;
}

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

strong {
  font-weight: 600;
  color: var(--ink);
}

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

/* ------------------------------------------------------------
   layout · 全站骨架
   ------------------------------------------------------------ */

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

.site-header__inner {
  max-width: var(--container);
  height: var(--header-h);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-brand {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

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

.site-nav {
  display: block;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__list > li {
  display: flex;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 15px;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-nav__link:hover {
  color: var(--ink);
  text-decoration: none;
}

.site-nav__link.is-current {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
}

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background-color: var(--ink);
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  background-color: var(--paper-raised);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow-y: auto;
}

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

.mobile-drawer__close {
  align-self: flex-end;
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink-soft);
}

.mobile-drawer__nav ul {
  display: flex;
  flex-direction: column;
}

.mobile-drawer__nav li + li {
  border-top: 1px solid var(--rule);
}

.mobile-drawer__nav a {
  display: flex;
  align-items: center;
  min-height: 52px;
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
}

.mobile-drawer__nav a.is-current {
  color: var(--accent);
}

.site-main {
  display: block;
}

.inner-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 72px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 20px 0 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

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

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

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

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

.page-header {
  padding: 4px 0 20px;
  border-bottom: 1px solid var(--rule);
}

.page-title {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
  max-width: var(--container);
}

.page-head {
  padding: 20px 0 32px;
  max-width: var(--container);
}

.page-head__eyebrow {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 10px;
}

.page-head__lead {
  max-width: var(--reading);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-faint);
}

.page-head__meta-item {
  display: flex;
  gap: 8px;
}

.page-head__meta-item dt {
  color: var(--ink-faint);
}

.page-head__meta-item dd {
  margin: 0;
  color: var(--ink-soft);
}

/* 两栏内容布局：主内容在前，侧栏在后 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--aside);
  gap: var(--gap-col);
  align-items: start;
}

.page-layout.layout-shell {
  grid-template-columns: minmax(0, 1fr) var(--aside);
}

.site-footer {
  margin-top: 40px;
  background-color: var(--paper-raised);
  border-top: 1px solid var(--rule);
}

.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px 40px;
}

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

.site-footer__name {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
}

.site-footer__statement {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 320px;
}

.site-footer__back {
  font-size: 14px;
}

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

.site-footer__heading {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin: 0;
}

.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-footer__col a {
  display: inline-block;
  min-height: 24px;
  font-size: 14px;
  color: var(--ink-soft);
}

.site-footer__col a:hover {
  color: var(--accent);
}

.site-footer__bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px 24px 28px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  font-size: 13px;
  color: var(--ink-faint);
}

.site-footer__copy {
  color: var(--ink-soft);
}

.site-footer__note a {
  color: var(--ink-soft);
}

.mobile-quickbar {
  display: none;
}

/* ------------------------------------------------------------
   components · 通用排版与元素
   ------------------------------------------------------------ */

.eyebrow {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 10px;
}

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

.section-head h2 {
  font-size: clamp(22px, 2.6vw, 28px);
  margin-bottom: 10px;
}

.section-head__lead {
  max-width: var(--reading);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.section-title {
  font-size: clamp(22px, 2.6vw, 28px);
  margin-bottom: 12px;
}

.section-intro,
.section-lead {
  max-width: var(--reading);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 24px;
}

.aside-title {
  font-size: 17px;
  margin-bottom: 8px;
}

.aside-intro,
.aside-lead {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--paper-raised);
  border-color: var(--accent);
}

.btn--primary:hover {
  background-color: #83301f;
  border-color: #83301f;
}

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

.btn--ghost:hover {
  border-color: var(--ink);
  background-color: rgba(28, 27, 25, 0.04);
}

/* 折叠问答（首页与常见问题页共用） */
.faq-item {
  border-bottom: 1px solid var(--rule);
}

.faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::before {
  content: "＋";
  flex: none;
  width: 20px;
  color: var(--accent);
  font-weight: 400;
}

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

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

.faq-item__body {
  padding: 0 0 18px 32px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.faq-item__link a {
  font-size: 14px;
}

/* 通用图片容器 */
.media-figure,
.capability-figure,
.standard-media,
.faq-group__media,
.schedule-calendar__figure,
.field-notes__figure,
.delivery-brief__media {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--paper-raised);
}

.media-figure img,
.capability-figure img,
.standard-media img,
.faq-group__media img,
.schedule-calendar__figure img,
.field-notes__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.media-figure__caption,
.capability-figure figcaption,
.standard-media__caption,
.faq-group__caption,
.figure-caption {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-faint);
  border-top: 1px solid var(--rule);
  background-color: var(--paper);
}

/* 摘要框（交付标准 / 服务说明共用） */
.summary-box {
  border: 1px solid var(--rule-strong);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
  padding: 22px 24px;
}

.summary-box__title {
  font-size: 19px;
  margin-bottom: 14px;
}

.summary-box__label {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 10px;
}

.summary-box__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: summary;
}

.summary-box__item {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  counter-increment: summary;
}

.summary-box__item::before {
  content: counter(summary, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--accent);
}

.summary-box__link {
  margin-top: 16px;
  font-size: 14px;
}

/* 页内相关入口列表 */
.entry-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.entry-links__item a {
  font-size: 15px;
}

.related-links {
  max-width: var(--container);
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  font-size: 14px;
}

.related-links-label {
  color: var(--ink-faint);
}

.related-links-item {
  color: var(--ink-soft);
}

.related-links-item:hover {
  color: var(--accent);
}

/* 阶段标记（首页图例） */
.stage-mark {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 6px;
  vertical-align: middle;
}

.stage-mark--brief {
  background-color: #b9a27a;
}

.stage-mark--shoot {
  background-color: var(--accent);
}

.stage-mark--edit {
  background-color: #7c8a6f;
}

.stage-mark--accept {
  background-color: var(--ink-soft);
}

/* ------------------------------------------------------------
   pages · 首页
   ------------------------------------------------------------ */

.home-main {
  display: block;
}

.hero-portal {
  border-bottom: 1px solid var(--rule);
}

.hero-portal__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: start;
}

.hero-portal__lead {
  display: flex;
  flex-direction: column;
}

.hero-portal__title {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.25;
  margin-bottom: 18px;
}

.hero-portal__positioning {
  max-width: 520px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 26px;
}

.hero-portal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.hero-portal__facts {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.hero-portal__facts li {
  display: flex;
  gap: 12px;
}

.fact-key {
  flex: none;
  min-width: 76px;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--accent);
}

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

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

.hero-portal__media figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-faint);
  border-top: 1px solid var(--rule);
  background-color: var(--paper);
}

.hero-portal__entries {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 48px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.entry-band {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
  color: var(--ink);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.entry-band:hover {
  text-decoration: none;
  border-color: var(--rule-strong);
  background-color: #faf6ec;
}

.entry-band--strong {
  border-color: var(--accent);
  background-color: #fbf3ef;
}

.entry-band--strong:hover {
  background-color: #f8ece6;
}

.entry-band__index {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--accent);
}

.entry-band__name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
}

.entry-band__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 服务能力三条主线 */
.capability-lines {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px;
  border-bottom: 1px solid var(--rule);
}

.capability-lines__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
}

.capability-line {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
}

.capability-line__num {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.2;
  color: var(--accent);
}

.capability-line__body h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.capability-line__action {
  max-width: var(--reading);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.capability-line__deliver {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  padding-left: 14px;
  border-left: 2px solid var(--rule-strong);
}

.capability-lines__more {
  margin-top: 22px;
  font-size: 15px;
}

/* 制作排期与项目列表并列 */
.schedule-pair {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px;
  border-bottom: 1px solid var(--rule);
}

.schedule-pair__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--gap-col);
  align-items: start;
}

.schedule-calendar {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
  padding: 20px;
}

.schedule-calendar__month {
  font-size: 17px;
  margin-bottom: 14px;
}

.schedule-calendar__table {
  font-size: 13px;
  table-layout: fixed;
}

.schedule-calendar__table thead th {
  padding: 8px 4px;
  font-weight: 600;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--rule);
}

.schedule-calendar__table tbody td {
  height: 52px;
  padding: 6px 4px;
  vertical-align: top;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  color: var(--ink-soft);
}

.schedule-calendar__table tbody td:last-child {
  border-right: 0;
}

.schedule-calendar__table tbody tr:last-child td {
  border-bottom: 0;
}

.schedule-calendar__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-soft);
}

.schedule-calendar__legend li {
  display: flex;
  align-items: center;
}

.schedule-projects {
  display: flex;
  flex-direction: column;
}

.schedule-projects__title {
  font-size: 17px;
  margin-bottom: 14px;
}

.schedule-projects__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
}

.schedule-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.schedule-row__type {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.schedule-row__stage {
  justify-self: end;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 2px;
  background-color: #efe7d8;
  color: var(--ink-soft);
  white-space: nowrap;
}

.schedule-row__range {
  grid-column: 1 / 2;
  font-size: 13px;
  color: var(--ink-faint);
}

.schedule-row__link {
  grid-column: 2 / 3;
  justify-self: end;
  font-size: 13px;
}

/* 交付验收摘要 */
.delivery-brief {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px;
  border-bottom: 1px solid var(--rule);
}

.delivery-brief__box {
  border: 1px solid var(--rule-strong);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
  padding: 24px;
}

.delivery-brief__intro {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.delivery-brief__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 28px;
  counter-reset: brief;
}

.delivery-brief__list li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  counter-increment: brief;
}

.delivery-brief__list li::before {
  content: counter(brief, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--accent);
}

.delivery-brief__link {
  margin-top: 18px;
  font-size: 14px;
}

.delivery-brief__media {
  margin-top: 26px;
}

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

.delivery-brief__media figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--ink-faint);
  border-top: 1px solid var(--rule);
  background-color: var(--paper);
}

/* 合作流程四阶段 */
.process-axis {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px;
  border-bottom: 1px solid var(--rule);
}

.process-axis__track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  padding-top: 8px;
}

.process-node {
  position: relative;
  padding-top: 22px;
  border-top: 2px solid var(--rule-strong);
}

.process-node__num {
  position: absolute;
  top: -14px;
  left: 0;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--accent);
  background-color: var(--paper);
  padding-right: 8px;
}

.process-node__name {
  font-size: 18px;
  margin-bottom: 8px;
}

.process-node__confirm {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.process-axis__more {
  margin-top: 26px;
  font-size: 15px;
}

/* 项目类型适配对照 */
.project-fit {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px;
  border-bottom: 1px solid var(--rule);
}

.project-fit__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap-col);
  align-items: start;
}

.project-fit__col {
  padding: 22px 24px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.project-fit__col--fit {
  border-top: 3px solid #7c8a6f;
}

.project-fit__col--check {
  border-top: 3px solid var(--accent);
}

.project-fit__col h3 {
  font-size: 18px;
  margin-bottom: 14px;
}

.project-fit__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.project-fit__col li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.project-fit__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--rule-strong);
}

.project-fit__col--fit li::before {
  background-color: #7c8a6f;
}

.project-fit__col--check li::before {
  background-color: var(--accent);
}

/* 常见问题折叠 */
.faq-fold {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px;
  border-bottom: 1px solid var(--rule);
}

.faq-fold__list {
  border-top: 1px solid var(--rule);
}

.faq-fold__more {
  margin-top: 20px;
  font-size: 15px;
}

/* 服务说明入口条 */
.notes-strip {
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 24px 24px;
}

.notes-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
  padding: 22px 24px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.notes-strip__text {
  flex: 1 1 420px;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.notes-strip__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 15px;
}

/* ------------------------------------------------------------
   pages · 服务能力
   ------------------------------------------------------------ */

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

.capability-main .capability-entries,
.capability-main .project-types,
.capability-main .exclusions,
.capability-main .related-entries {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--rule);
}

.capability-main .related-entries {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.capability-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
}

.capability-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
}

.capability-item__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.capability-item__num {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}

.capability-item__name {
  font-size: 19px;
}

.capability-item__body {
  padding-left: 36px;
}

.capability-item__action {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.capability-item__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

.capability-item__deliverables {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.capability-item__deliverables li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.capability-item__deliverables li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background-color: var(--accent);
}

.project-types__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.project-type {
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.project-type__name {
  font-size: 17px;
  margin-bottom: 8px;
}

.project-type__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.project-type__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

.project-type__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-type__list li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink);
}

.project-type__list li::before {
  content: "·";
  position: absolute;
  left: 2px;
  color: var(--accent);
}

.capability-figure {
  margin-top: 4px;
}

.exclusion-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.exclusion-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.exclusion-item__num {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--accent);
}

.exclusion-item__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.related-entries__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.related-entries__list a {
  font-size: 15px;
}

/* 交付物索引侧栏 */
.deliverable-index {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.deliverable-index__list {
  display: flex;
  flex-direction: column;
  margin: 0;
}

.deliverable-index__item {
  padding: 12px 0;
  border-top: 1px solid var(--rule);
}

.deliverable-index__item dt {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.deliverable-index__item dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ------------------------------------------------------------
   pages · 制作排期
   ------------------------------------------------------------ */

.schedule-workspace {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--rule);
}

.schedule-workspace .section-title {
  margin-bottom: 20px;
}

.schedule-workspace__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--gap-col);
  align-items: start;
}

.schedule-calendar__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  margin-bottom: 14px;
}

.schedule-calendar__head .schedule-calendar__month {
  margin-bottom: 0;
}

.schedule-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 12px;
  color: var(--ink-soft);
}

.schedule-legend__item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.schedule-legend__item::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background-color: var(--rule-strong);
}

.schedule-legend__item--brief::before {
  background-color: #b9a27a;
}

.schedule-legend__item--shoot::before {
  background-color: var(--accent);
}

.schedule-legend__item--post::before {
  background-color: #7c8a6f;
}

.schedule-legend__item--archive::before {
  background-color: var(--ink-soft);
}

.schedule-calendar__figure {
  margin-bottom: 16px;
}

.schedule-calendar__table {
  font-size: 13px;
  table-layout: fixed;
}

.schedule-calendar__table thead th {
  padding: 8px 4px;
  font-weight: 600;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--rule);
}

.schedule-calendar__table tbody td {
  height: 54px;
  padding: 6px 4px;
  vertical-align: top;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}

.schedule-calendar__table tbody td:last-child {
  border-right: 0;
}

.schedule-calendar__table tbody tr:last-child td {
  border-bottom: 0;
}

.cal-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cal-cell__day {
  font-size: 12px;
  color: var(--ink-faint);
}

.cal-cell__tag {
  display: inline-block;
  padding: 1px 6px;
  font-size: 11px;
  line-height: 1.5;
  border-radius: 2px;
  background-color: #efe7d8;
  color: var(--ink-soft);
  white-space: nowrap;
}

.cal-cell--brief .cal-cell__tag {
  background-color: #ede1c8;
  color: #6b5632;
}

.cal-cell--shoot .cal-cell__tag {
  background-color: #f2ddd5;
  color: #83301f;
}

.cal-cell--post .cal-cell__tag {
  background-color: #e2e6da;
  color: #4c5744;
}

.cal-cell--archive .cal-cell__tag {
  background-color: #e6e2da;
  color: var(--ink-soft);
}

.cal-cell--empty {
  min-height: 20px;
}

.schedule-calendar__note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-faint);
}

.schedule-projects {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
  padding: 20px;
}

.project-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
}

.project-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.project-list__type {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.project-list__stage {
  justify-self: end;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 2px;
  background-color: #efe7d8;
  color: var(--ink-soft);
  white-space: nowrap;
}

.project-list__stage--brief {
  background-color: #ede1c8;
  color: #6b5632;
}

.project-list__stage--shoot {
  background-color: #f2ddd5;
  color: #83301f;
}

.project-list__stage--post {
  background-color: #e2e6da;
  color: #4c5744;
}

.project-list__stage--archive {
  background-color: #e6e2da;
  color: var(--ink-soft);
}

.project-list__range {
  grid-column: 1 / 2;
  font-size: 13px;
  color: var(--ink-faint);
}

.project-list__link {
  grid-column: 2 / 3;
  justify-self: end;
  font-size: 13px;
}

.schedule-projects__note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-faint);
}

.stage-table {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--rule);
}

.stage-table__table {
  font-size: 14px;
  border: 1px solid var(--rule);
  background-color: var(--paper-raised);
}

.stage-table__table thead th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--ink);
  background-color: #efe8da;
  border-bottom: 1px solid var(--rule-strong);
}

.stage-table__table tbody th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  white-space: nowrap;
}

.stage-table__table tbody td {
  padding: 12px 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  border-bottom: 1px solid var(--rule);
}

.stage-table__table tbody tr:last-child th,
.stage-table__table tbody tr:last-child td {
  border-bottom: 0;
}

.field-notes {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--rule);
}

.field-notes__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.field-notes__item {
  padding: 20px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.field-notes__name {
  font-size: 17px;
  margin-bottom: 8px;
}

.field-notes__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.schedule-links {
  padding-bottom: 8px;
}

.schedule-links__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.schedule-links__list a {
  font-size: 15px;
}

/* ------------------------------------------------------------
   pages · 交付标准
   ------------------------------------------------------------ */

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

.standard-media {
  margin-bottom: 32px;
}

.standard-body .summary-box {
  margin-bottom: 40px;
}

.standard-section {
  padding-bottom: 36px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--rule);
}

.standard-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.standard-section__title {
  font-size: 22px;
  margin-bottom: 10px;
}

.standard-section__lead {
  max-width: var(--reading);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.scope-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.scope-list__item {
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.scope-list__name {
  font-size: 16px;
  margin-bottom: 6px;
}

.scope-list__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.clause {
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}

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

.clause__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 18px;
  margin-bottom: 10px;
}

.clause__num {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--accent);
}

.clause__text {
  max-width: var(--reading);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.clause__tag {
  font-size: 13px;
  color: var(--ink-faint);
  padding-left: 12px;
  border-left: 2px solid var(--rule-strong);
}

.archive-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.archive-list__item {
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.archive-list__name {
  font-size: 16px;
  margin-bottom: 6px;
}

.archive-list__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.archive-source {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-faint);
  padding: 14px 16px;
  border-left: 2px solid var(--rule-strong);
  background-color: #f0ebdf;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* 页内目录侧栏 */
.standard-toc {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.standard-toc__title {
  font-size: 17px;
  margin-bottom: 12px;
}

.standard-toc__list {
  display: flex;
  flex-direction: column;
  counter-reset: toc;
}

.standard-toc__item {
  padding: 7px 0;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  counter-increment: toc;
}

.standard-toc__item a {
  display: flex;
  gap: 8px;
  color: var(--ink-soft);
}

.standard-toc__item a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--serif);
  font-size: 12px;
  color: var(--accent);
}

.standard-toc__item a:hover {
  color: var(--accent);
}

.standard-toc__print {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.print-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper-raised);
  background-color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
}

.print-button:hover {
  background-color: #83301f;
  border-color: #83301f;
}

.standard-toc__print-note {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-faint);
}

/* ------------------------------------------------------------
   pages · 合作流程
   ------------------------------------------------------------ */

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

.collaboration-main .media-figure {
  margin-bottom: 32px;
}

.collaboration-main .process-axis {
  max-width: none;
  margin: 0 0 36px;
  padding: 0 0 36px;
  border-bottom: 1px solid var(--rule);
}

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

.process-axis__node {
  position: relative;
  padding-top: 20px;
  border-top: 2px solid var(--rule-strong);
}

.process-axis__num {
  position: absolute;
  top: -13px;
  left: 0;
  padding-right: 8px;
  background-color: var(--paper);
  font-family: var(--serif);
  font-size: 13px;
  color: var(--accent);
}

.process-axis__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.process-axis__body {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.stage-details {
  padding-bottom: 36px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--rule);
}

.stage-block {
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}

.stage-block:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.stage-block__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 18px;
  margin-bottom: 12px;
}

.stage-block__num {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--accent);
}

.stage-block__goal,
.stage-block__action,
.stage-block__record {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.stage-block__goal strong,
.stage-block__action strong,
.stage-block__record strong {
  display: inline-block;
  min-width: 72px;
  color: var(--ink);
}

.change-note {
  padding-bottom: 8px;
}

.change-note__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.change-note__item {
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.change-note__title {
  font-size: 16px;
  margin-bottom: 6px;
}

.change-note__item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 资料准备清单侧栏 */
.material-list {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.material-group {
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--rule);
}

.material-group__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.material-group__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.material-group__list li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.material-group__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--rule-strong);
}

.handoff-links {
  padding-bottom: 8px;
}

.handoff-links__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.handoff-links__item {
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.handoff-links__item a {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.handoff-links__item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ------------------------------------------------------------
   pages · 常见问题
   ------------------------------------------------------------ */

.faq-topics {
  margin-bottom: 32px;
}

.faq-topics__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.faq-topics__link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
  color: var(--ink-soft);
  border: 1px solid var(--rule);
  border-radius: 999px;
  background-color: var(--paper-raised);
}

.faq-topics__link:hover {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

.faq-group {
  padding-bottom: 36px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--rule);
}

.faq-group__head {
  margin-bottom: 18px;
}

.faq-group__title {
  font-size: 22px;
  margin-bottom: 8px;
}

.faq-group__intro {
  max-width: var(--reading);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.faq-group__media {
  margin-bottom: 20px;
}

.faq-group__list {
  border-top: 1px solid var(--rule);
}

.faq-help {
  padding-bottom: 16px;
}

.faq-help__title {
  font-size: 22px;
  margin-bottom: 10px;
}

.faq-help__text {
  max-width: var(--reading);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.faq-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.faq-help__links a {
  font-size: 15px;
}

/* ------------------------------------------------------------
   pages · 服务说明
   ------------------------------------------------------------ */

.scope-summary {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--rule);
}

.boundary-list {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--rule);
}

.clause-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  counter-reset: boundary;
}

.clause-list__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 20px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
  counter-increment: boundary;
}

.clause-list__num {
  grid-row: 1 / 3;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.2;
  color: var(--accent);
}

.clause-list__num::before {
  content: counter(boundary, decimal-leading-zero);
}

.clause-list__title {
  font-size: 16px;
}

.clause-list__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.service-notes-page .media-figure {
  margin-bottom: 40px;
}

.info-policy {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--rule);
}

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

.info-policy__col {
  padding: 20px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.info-policy__title {
  font-size: 17px;
  margin-bottom: 8px;
}

.info-policy__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.correction-note {
  padding-bottom: 16px;
}

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

.correction-note__col {
  padding: 20px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.correction-note__title {
  font-size: 17px;
  margin-bottom: 8px;
}

.correction-note__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.correction-note__link a {
  font-size: 14px;
}

/* ------------------------------------------------------------
   pages · 404
   ------------------------------------------------------------ */

.error-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 24px 72px;
}

.error-panel {
  max-width: 640px;
  padding: 40px 32px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--paper-raised);
}

.error-panel__code {
  font-family: var(--serif);
  font-size: 44px;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 16px;
}

.error-panel__title {
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 12px;
}

.error-panel__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 24px;
}

.error-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.error-panel__home,
.error-panel__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--rule-strong);
  color: var(--ink);
}

.error-panel__home {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--paper-raised);
}

.error-panel__home:hover {
  background-color: #83301f;
  border-color: #83301f;
  text-decoration: none;
}

.error-panel__link:hover {
  border-color: var(--ink);
  text-decoration: none;
}

.error-panel__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
}

.error-panel__list a {
  color: var(--ink-soft);
}

.error-panel__list a:hover {
  color: var(--accent);
}

/* ------------------------------------------------------------
   responsive
   ------------------------------------------------------------ */

@media (max-width: 1024px) {
  :root {
    --gap-col: 32px;
    --aside: 280px;
  }

  .site-nav__link {
    padding: 0 9px;
    font-size: 14px;
  }

  .site-footer__inner {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }

  .process-axis__track,
  .process-axis__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 20px;
  }
}

@media (max-width: 860px) {
  .site-header__inner {
    padding: 0 18px;
  }

  .site-nav {
    display: none;
  }

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

  .inner-main {
    padding: 0 18px 56px;
  }

  .page-title {
    font-size: clamp(28px, 6vw, 36px);
  }

  .page-head {
    padding-bottom: 24px;
  }

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

  .deliverable-index,
  .standard-toc,
  .material-list {
    position: static;
  }

  .hero-portal__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding: 40px 18px 32px;
  }

  .hero-portal__entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0 18px 40px;
  }

  .capability-lines,
  .schedule-pair,
  .delivery-brief,
  .process-axis,
  .project-fit,
  .faq-fold,
  .notes-strip {
    padding-left: 18px;
    padding-right: 18px;
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .notes-strip {
    padding-top: 36px;
    padding-bottom: 12px;
  }

  .schedule-pair__grid,
  .schedule-workspace__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

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

  .project-fit__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .project-types__grid,
  .field-notes__grid,
  .info-policy__grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 40px 18px 24px;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }

  .site-footer__bottom {
    padding: 18px 18px 24px;
  }

  .mobile-quickbar {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    background-color: var(--paper-raised);
    border-top: 1px solid var(--rule);
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  .mobile-quickbar__list {
    display: flex;
    align-items: stretch;
  }

  .mobile-quickbar__list li {
    flex: 1 1 0;
    display: flex;
  }

  .mobile-quickbar__list a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: var(--quickbar-h);
    font-size: 13px;
    color: var(--ink-soft);
    text-align: center;
    padding: 0 4px;
  }

  .mobile-quickbar__list a:hover {
    color: var(--accent);
    text-decoration: none;
  }

  .site-body {
    padding-bottom: calc(var(--quickbar-h) + env(safe-area-inset-bottom, 0));
  }

  .error-main {
    padding: 40px 18px 56px;
  }

  .error-panel {
    padding: 28px 22px;
  }

  .stage-table {
    overflow-x: auto;
  }

  .stage-table__table {
    min-width: 560px;
  }
}

@media (max-width: 560px) {
  .site-brand {
    font-size: 18px;
  }

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

  .hero-portal__title {
    font-size: clamp(26px, 7.4vw, 34px);
  }

  .hero-portal__actions .btn {
    flex: 1 1 auto;
    min-width: 140px;
  }

  .hero-portal__facts li {
    flex-direction: column;
    gap: 2px;
  }

  .fact-key {
    min-width: 0;
  }

  .capability-line {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .capability-line__num {
    font-size: 22px;
  }

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

  .schedule-calendar,
  .schedule-projects,
  .summary-box,
  .delivery-brief__box,
  .project-fit__col {
    padding: 16px;
  }

  .schedule-calendar__table {
    font-size: 12px;
  }

  .schedule-calendar__table tbody td {
    height: 44px;
  }

  .schedule-row,
  .project-list__row {
    grid-template-columns: minmax(0, 1fr);
  }

  .schedule-row__stage,
  .schedule-row__link,
  .project-list__stage,
  .project-list__link {
    grid-column: 1 / 2;
    justify-self: start;
  }

  .schedule-row__stage,
  .project-list__stage {
    margin-top: 2px;
  }

  .capability-item__body {
    padding-left: 0;
  }

  .capability-item__head {
    flex-wrap: wrap;
    gap: 8px;
  }

  .exclusion-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .clause-list__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .clause-list__num {
    grid-row: auto;
  }

  .stage-block__goal strong,
  .stage-block__action strong,
  .stage-block__record strong {
    display: block;
    min-width: 0;
  }

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

  .site-footer__brand {
    grid-column: auto;
  }

  .notes-strip__inner {
    padding: 18px;
  }

  .faq-item summary {
    font-size: 15px;
  }

  .faq-item__body {
    padding-left: 0;
  }

  .error-panel__actions a {
    flex: 1 1 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

/* ------------------------------------------------------------
   print · 交付标准打印输出
   ------------------------------------------------------------ */

@media print {
  body.site-body {
    background-color: #fff;
    color: #000;
  }

  .site-header,
  .mobile-quickbar,
  .site-footer,
  .breadcrumb,
  .standard-toc__print,
  .print-button {
    display: none !important;
  }

  .inner-main {
    max-width: none;
    padding: 0;
  }

  .page-layout,
  .page-layout.layout-shell {
    display: block;
  }

  .standard-toc {
    position: static;
    border: 1px solid #ccc;
    background-color: #fff;
    margin-top: 24px;
  }

  .standard-body,
  .standard-toc {
    width: 100%;
  }

  .standard-section {
    page-break-inside: avoid;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  .summary-box,
  .scope-list__item,
  .archive-list__item {
    background-color: #fff;
    border-color: #ccc;
  }
}