/* ============================================================
   天堂漫画 · 全站样式表
   站点：cevdjho.cn
   视觉方向：会员中心 / 创作工作台
   ============================================================ */

/* ============================================================
   1. Base — 基础变量、重置、全局排版
   ============================================================ */

:root {
  --color-ink: #1D3B33;
  --color-paper: #F7F2E9;
  --color-accent: #D9643A;
  --color-charcoal: #232323;
  --color-mist: #B7C4BD;
  --color-cream: #EFE6D6;
  --color-white: #FFFFFF;
  --color-ink-soft: rgba(29, 59, 51, 0.06);
  --color-ink-mid: rgba(29, 59, 51, 0.55);
  --color-line: rgba(183, 196, 189, 0.65);
  --font-body: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-head: Georgia, "Noto Serif SC", "Songti SC", SimSun, serif;
  --font-mono: "Roboto Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --container-max: 1200px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-card: 0 1px 3px rgba(35, 35, 35, 0.07);
  --shadow-hover: 0 6px 18px rgba(35, 35, 35, 0.09);
  --transition-base: 0.2s ease;
  --header-height: 64px;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-charcoal);
  background-color: var(--color-paper);
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  color: var(--color-charcoal);
  line-height: 1.35;
}

h1 {
  font-size: 2.125rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.125rem;
}

h4 {
  font-size: 1rem;
}

p {
  margin-bottom: 1em;
}

p:last-child {
  margin-bottom: 0;
}

figure {
  margin: 0;
}

figcaption {
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  margin-top: 0.5rem;
}

details summary {
  cursor: pointer;
}

.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;
}

/* ============================================================
   2. Layout — 全站外壳、页头、页脚、主容器
   ============================================================ */

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

.site-header {
  background-color: var(--color-ink);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-shell {
  max-width: var(--container-max);
  height: var(--header-height);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo:hover {
  color: var(--color-white);
}

.brand-name {
  font-family: var(--font-head);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  min-height: 44px;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
}

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

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

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  bottom: -6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  bottom: 0;
  transform: rotate(-45deg);
}

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

.nav-list li a {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  line-height: 1.5;
  white-space: nowrap;
}

.nav-list li a:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-list li a.is-current {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.14);
  font-weight: 600;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  min-height: 44px;
}

.header-cta:hover {
  background-color: #c7552e;
  color: var(--color-white);
}

.site-main {
  flex: 1;
  width: 100%;
}

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

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 0 8px;
  font-size: 0.875rem;
  color: var(--color-ink-mid);
}

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

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

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

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

.page-header {
  padding: 24px 0 28px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 32px;
}

.page-title {
  font-size: 2.125rem;
  font-weight: 700;
  margin-bottom: 12px;
  max-width: 860px;
}

.page-description {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-ink-mid);
  max-width: 760px;
}

/* ---- Site Footer ---- */

.site-footer {
  background-color: var(--color-ink);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  margin-top: auto;
}

.footer-shell {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 56px 24px 32px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
}

.footer-brand-name {
  font-family: var(--font-head);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.footer-tagline {
  color: var(--color-mist);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer-desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-nav ul li,
.footer-prep ul li {
  margin-bottom: 10px;
}

.footer-nav ul li a,
.footer-prep ul li a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-nav ul li a:hover,
.footer-prep ul li a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 24px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8125rem;
  line-height: 1.6;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* ============================================================
   3. Components — 按钮、卡片、表单、通用组件
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  border: 1px solid transparent;
  cursor: pointer;
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: #c7552e;
  color: var(--color-white);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  border: 1px solid var(--color-ink);
  cursor: pointer;
  background-color: transparent;
  color: var(--color-ink);
}

.btn-secondary:hover {
  background-color: var(--color-ink);
  color: var(--color-white);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
  min-height: 44px;
  padding: 0 8px;
}

.btn-text:hover {
  color: #c7552e;
  text-decoration: underline;
}

.cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 0 8px;
  flex-wrap: wrap;
}

.cta-actions {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.cta-button.primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.cta-button.primary:hover {
  background-color: #c7552e;
  color: var(--color-white);
}

.cta-button.secondary {
  background-color: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.cta-button.secondary:hover {
  background-color: var(--color-ink);
  color: var(--color-white);
}

/* ---- 通用区块标题 ---- */

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

.section-heading h2 {
  font-size: 1.625rem;
  margin-bottom: 8px;
}

.section-heading p {
  font-size: 0.9375rem;
  color: var(--color-ink-mid);
  max-width: 640px;
}

.section-title {
  font-size: 1.625rem;
  margin-bottom: 12px;
}

.section-desc {
  color: var(--color-ink-mid);
  font-size: 0.9375rem;
  max-width: 640px;
  margin-bottom: 20px;
}

.section-note {
  color: var(--color-ink-mid);
  font-size: 0.9375rem;
  max-width: 640px;
  margin-bottom: 20px;
}

/* ---- 图片容器通用 ---- */

.content-media {
  margin: 24px 0;
}

.content-media img,
.sample-figure img,
.media-figure img,
.faq-cover img,
.studio-figure img {
  border-radius: var(--radius-md);
}

.content-media-inline {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin: 20px 0 28px;
}

.content-media-inline img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: var(--radius-md);
}

.content-media-inline figcaption {
  margin-top: 0;
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  max-width: 420px;
  line-height: 1.7;
}

/* ---- FAQ 折叠项 ---- */

.faq-item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-charcoal);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 48px;
  background-color: transparent;
  transition: background-color var(--transition-base);
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform var(--transition-base);
}

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

.faq-item[open] summary {
  background-color: var(--color-ink-soft);
}

.faq-item p {
  padding: 0 20px 18px;
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  line-height: 1.75;
}

/* ---- 相关工作台导航 ---- */

.sidebar-left {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  align-items: start;
}

/* ---- 页面侧栏（归档索引） ---- */

.archive-index {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.archive-index-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}

.archive-nav-list li {
  margin-bottom: 4px;
}

.archive-nav-list li a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-charcoal);
  font-size: 0.9375rem;
  line-height: 1.5;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.archive-nav-list li a:hover {
  background-color: var(--color-white);
  color: var(--color-ink);
}

.archive-note {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
  font-size: 0.8125rem;
  color: var(--color-ink-mid);
}

/* ---- 面包屑 ---- */

/* ============================================================
   4. Pages — 首页
   ============================================================ */

.hero-index-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  padding: 40px 0 48px;
  align-items: start;
}

.hero-index {
  padding-top: 8px;
}

.task-index-list {
  counter-reset: task;
}

.task-index-list li {
  margin-bottom: 4px;
}

.task-index-list li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background-color: transparent;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.task-index-list li a:hover {
  background-color: var(--color-cream);
  border-color: var(--color-line);
  color: var(--color-charcoal);
}

.task-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink);
  flex-shrink: 0;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.task-index-list li a:hover .task-num {
  background-color: var(--color-ink);
  color: var(--color-white);
}

.task-desc {
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  line-height: 1.5;
}

.hero-stage {
  max-width: 100%;
}

.hero-title {
  font-size: 2.375rem;
  line-height: 1.3;
  margin-bottom: 16px;
  max-width: 640px;
}

.hero-lead {
  font-size: 1.0625rem;
  color: var(--color-ink-mid);
  max-width: 600px;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.hero-figure {
  margin-top: 8px;
}

.hero-figure img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.hero-figure figcaption {
  font-size: 0.8125rem;
}

/* ---- 委托阶段状态条 ---- */

.stage-strip {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.stage-item {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border: 1px solid var(--color-line);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.stage-item:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-mist);
}

.stage-ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: 14px;
  font-weight: 600;
}

.stage-item h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.stage-item p {
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  line-height: 1.65;
}

.stage-more {
  text-align: right;
}

.stage-more a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
  min-height: 44px;
  padding: 0 8px;
}

.stage-more a:hover {
  text-decoration: underline;
}

/* ---- 业务方向任务板 ---- */

.service-board {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

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

.service-card {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-mist);
  box-shadow: var(--shadow-hover);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-object {
  font-size: 0.9375rem;
  color: var(--color-ink);
  margin-bottom: 8px;
  font-weight: 600;
}

.service-output {
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-card a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  min-height: 44px;
}

.service-card a:hover {
  text-decoration: underline;
}

/* ---- 项目记录预览 ---- */

.work-strip {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.work-record-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.work-record {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.work-record:hover {
  box-shadow: var(--shadow-hover);
}

.record-link {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  align-items: stretch;
}

.record-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 140px;
  max-height: 180px;
}

.record-text {
  padding: 20px 24px;
}

.record-text h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.record-text p {
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  margin-bottom: 10px;
  line-height: 1.7;
}

.record-tag {
  display: inline-block;
  background-color: var(--color-ink-soft);
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  padding: 4px 10px;
  font-weight: 600;
}

.work-more {
  text-align: right;
}

.work-more a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
  min-height: 44px;
  padding: 0 8px;
}

.work-more a:hover {
  text-decoration: underline;
}

/* ---- 团队协作摘要 ---- */

.studio-note {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.studio-note-content {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 32px;
}

.studio-note-content h2 {
  font-size: 1.625rem;
  margin-bottom: 16px;
}

.studio-note-content p {
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  max-width: 760px;
  margin-bottom: 16px;
}

/* ---- 首页 FAQ 速览 ---- */

.faq-teaser {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.faq-teaser-content {
  max-width: 780px;
}

.faq-teaser-content h2 {
  font-size: 1.625rem;
  margin-bottom: 20px;
}

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

.faq-more a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
  min-height: 44px;
  padding: 0 8px;
}

.faq-more a:hover {
  text-decoration: underline;
}

/* ============================================================
   5. Pages — 内页通用
   ============================================================ */

.page-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  align-items: start;
}

.page-layout.sidebar-left {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  align-items: start;
}

/* ---- 相关链接导航 ---- */

.related-links {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.related-links-label {
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  font-weight: 600;
}

.related-links-item {
  font-size: 0.9375rem;
  color: var(--color-accent);
  font-weight: 600;
}

.related-links-item:hover {
  text-decoration: underline;
}

/* ============================================================
   6. Pages — 项目档案页
   ============================================================ */

.archive-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.archive-group {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.group-heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}

.group-index {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: 600;
}

.group-title {
  font-size: 1.375rem;
}

.group-tagline {
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  margin-left: auto;
}

.sample-media {
  margin-bottom: 16px;
}

.sample-figure img {
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: cover;
}

.sample-desc p {
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  line-height: 1.75;
  margin-bottom: 12px;
  max-width: 720px;
}

/* ---- 项目用途引导条 ---- */

.work-cta {
  margin-top: 56px;
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 40px 32px;
}

.cta-inner {
  max-width: 760px;
}

.cta-title {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.cta-desc {
  font-size: 0.9375rem;
  color: var(--color-ink-mid);
  margin-bottom: 20px;
}

/* ============================================================
   7. Pages — 创作业务页
   ============================================================ */

.question-list {
  margin-bottom: 56px;
}

.question-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 12px;
  transition: border-color var(--transition-base);
}

.question-item:hover {
  border-color: var(--color-mist);
}

.question-text {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.question-desc {
  font-size: 0.9375rem;
  color: var(--color-ink-mid);
  line-height: 1.7;
}

/* ---- 交付对照表 ---- */

.compare-table {
  margin-bottom: 56px;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
}

.table-scroll table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.table-scroll th,
.table-scroll td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.875rem;
  line-height: 1.7;
}

.table-scroll thead th {
  background-color: var(--color-ink);
  color: var(--color-white);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 600;
}

.table-scroll tbody tr:last-child th,
.table-scroll tbody tr:last-child td {
  border-bottom: none;
}

.table-scroll tbody th {
  background-color: var(--color-cream);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-charcoal);
  white-space: nowrap;
}

.table-scroll tbody td {
  color: var(--color-charcoal);
}

/* ---- 业务组合建议 ---- */

.service-notes {
  margin-bottom: 56px;
}

.note-card {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 16px;
}

.note-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.note-card p {
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  line-height: 1.7;
}

/* ---- 结尾核验步骤 ---- */

.checklist-steps {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 32px;
}

.step-list {
  counter-reset: step;
  margin-bottom: 12px;
}

.step-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line);
}

.step-list li:last-child {
  border-bottom: none;
}

.step-list li h3 {
  font-size: 1.0625rem;
  margin-bottom: 6px;
}

.step-list li p {
  font-size: 0.9375rem;
  color: var(--color-ink-mid);
  line-height: 1.7;
}

.step-list li p a {
  color: var(--color-accent);
  font-weight: 600;
}

.step-list li p a:hover {
  text-decoration: underline;
}

/* ============================================================
   8. Pages — 创作流程页
   ============================================================ */

.path-overview {
  margin-bottom: 48px;
}

.path-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.path-item a {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.path-item a:hover {
  background-color: var(--color-white);
  border-color: var(--color-ink);
}

.path-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-ink);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  flex-shrink: 0;
}

.path-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-charcoal);
}

/* ---- 阶段时间线 ---- */

.timeline {
  margin-bottom: 48px;
}

.stage-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  overflow: hidden;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.stage-head {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--color-cream);
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-line);
}

.stage-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-ink);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 600;
  flex-shrink: 0;
}

.stage-name {
  font-size: 1.25rem;
}

.stage-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}

.stage-col {
  padding: 24px;
  border-right: 1px solid var(--color-line);
}

.stage-col:last-child {
  border-right: none;
}

.stage-subtitle {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stage-col p {
  font-size: 0.875rem;
  color: var(--color-charcoal);
  line-height: 1.7;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 8px;
  color: var(--color-charcoal);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
}

/* ---- 流程差异说明 ---- */

.diff-notes {
  margin-bottom: 48px;
}

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

.diff-item {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 24px;
}

.diff-name {
  font-size: 1.125rem;
  margin-bottom: 10px;
}

.diff-item p {
  font-size: 0.875rem;
  color: var(--color-charcoal);
  line-height: 1.7;
}

/* ---- 流程引导条 ---- */

.process-cta {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-bottom: 24px;
}

/* ============================================================
   9. Pages — 创作团队页
   ============================================================ */

.layout-shell.sidebar-left {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  align-items: start;
}

.role-index {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.aside-heading {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}

.role-list li {
  margin-bottom: 4px;
}

.role-item {
  display: flex;
  gap: 12px;
  padding: 12px 10px;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base);
}

.role-item:hover {
  background-color: var(--color-white);
}

.role-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--color-ink);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 4px;
}

.role-text h3 {
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.role-text p {
  font-size: 0.8125rem;
  color: var(--color-ink-mid);
  line-height: 1.6;
}

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

/* ---- 协作方式 ---- */

.collab-panel {
  margin-bottom: 48px;
}

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

.collab-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px;
}

.collab-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.collab-card p {
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  line-height: 1.7;
}

/* ---- 评审质量规则 ---- */

.review-panel {
  margin-bottom: 40px;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.review-card {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 24px;
}

.review-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.review-card p {
  font-size: 0.875rem;
  color: var(--color-charcoal);
  line-height: 1.7;
}

.review-note {
  margin-top: 20px;
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  max-width: 720px;
}

.studio-figure {
  margin: 32px 0 24px;
}

.studio-figure img {
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
}

/* ---- 引导出口 ---- */

.studio-cta {
  margin-top: 16px;
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 32px;
}

.studio-cta p {
  font-size: 0.9375rem;
  color: var(--color-ink-mid);
  max-width: 640px;
}

/* ============================================================
   10. Pages — 委托洽谈页
   ============================================================ */

.self-check {
  margin-bottom: 56px;
}

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

.section-head h2 {
  font-size: 1.625rem;
  margin-bottom: 8px;
}

.section-head p {
  font-size: 0.9375rem;
  color: var(--color-ink-mid);
  max-width: 640px;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.check-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.check-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--color-ink);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  flex-shrink: 0;
  margin-top: 4px;
}

.check-item h3 {
  font-size: 1.0625rem;
  margin-bottom: 6px;
}

.check-item p {
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  line-height: 1.7;
}

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

.media-figure img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

/* ---- 沟通信息清单 ---- */

.talk-list {
  margin-bottom: 56px;
}

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

.talk-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.talk-item h3 {
  font-size: 1.0625rem;
  margin-bottom: 6px;
}

.talk-item p {
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  line-height: 1.7;
}

.talk-note {
  margin-top: 20px;
  font-size: 0.9375rem;
  color: var(--color-ink-mid);
}

.talk-note a {
  color: var(--color-accent);
  font-weight: 600;
}

.talk-note a:hover {
  text-decoration: underline;
}

/* ---- 版权核对表 ---- */

.rights-check {
  margin-bottom: 56px;
}

.rights-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
}

.rights-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.rights-table th,
.rights-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.875rem;
  line-height: 1.7;
}

.rights-table thead th {
  background-color: var(--color-ink);
  color: var(--color-white);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 600;
}

.rights-table tbody tr:last-child th,
.rights-table tbody tr:last-child td {
  border-bottom: none;
}

.rights-table tbody th {
  background-color: var(--color-cream);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-charcoal);
  white-space: nowrap;
}

.rights-note {
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--color-ink-mid);
}

.rights-note a {
  color: var(--color-accent);
  font-weight: 600;
}

.rights-note a:hover {
  text-decoration: underline;
}

/* ---- 后续操作 ---- */

.next-steps {
  margin-bottom: 24px;
}

.next-steps-panel {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 32px;
}

.next-steps-panel h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.next-steps-panel p {
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  line-height: 1.7;
  max-width: 720px;
  margin-bottom: 12px;
}

.next-steps-panel p a {
  color: var(--color-accent);
  font-weight: 600;
}

.next-steps-panel p a:hover {
  text-decoration: underline;
}

.next-step-actions {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  background-color: var(--color-accent);
  color: var(--color-white);
  border: 1px solid transparent;
}

.action-link:hover {
  background-color: #c7552e;
  color: var(--color-white);
}

.action-link.action-secondary {
  background-color: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.action-link.action-secondary:hover {
  background-color: var(--color-ink);
  color: var(--color-white);
}

/* ============================================================
   11. Pages — 常见问题页
   ============================================================ */

.faq-cover {
  margin-bottom: 24px;
}

.faq-cover img {
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
}

.faq-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 16px;
}

.faq-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 20px;
  border-radius: var(--radius-md);
  background-color: transparent;
  border: 1px solid var(--color-line);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-charcoal);
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.faq-tab:hover {
  border-color: var(--color-ink);
}

.faq-tab.is-active {
  background-color: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
}

.faq-group {
  margin-bottom: 48px;
}

.faq-group-block {
  margin-bottom: 32px;
}

.faq-group-title {
  font-size: 1.25rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-line);
}

/* ---- 相关阅读卡片 ---- */

.faq-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.faq-link-card {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.faq-link-card:hover {
  border-color: var(--color-mist);
  box-shadow: var(--shadow-hover);
}

.faq-link-title {
  font-size: 1.125rem;
  margin-bottom: 10px;
}

.faq-link-desc {
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  line-height: 1.7;
  margin-bottom: 16px;
}

.faq-link-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

.faq-link-btn:hover {
  text-decoration: underline;
}

/* ============================================================
   12. Pages — 404
   ============================================================ */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  flex: 1;
}

.error-panel {
  max-width: 560px;
  text-align: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
  margin-bottom: 16px;
}

.error-title {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.error-desc {
  font-size: 0.9375rem;
  color: var(--color-ink-mid);
  margin-bottom: 12px;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ============================================================
   13. Responsive — 1024px 断点
   ============================================================ */

@media (max-width: 1024px) {
  .header-shell {
    padding: 0 20px;
  }

  .nav-list li a {
    padding: 6px 10px;
    font-size: 0.875rem;
  }

  .header-cta {
    padding: 8px 16px;
    font-size: 0.875rem;
  }

  .hero-index-layout {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }

  .hero-title {
    font-size: 2rem;
  }

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

  .sidebar-left {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }

  .page-layout.sidebar-left {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }

  .layout-shell.sidebar-left {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }

  .stage-body {
    grid-template-columns: 1fr 1fr;
  }

  .stage-col {
    border-right: none;
    border-bottom: 1px solid var(--color-line);
  }

  .stage-col:nth-child(odd) {
    border-right: 1px solid var(--color-line);
  }

  .stage-col:nth-child(3) {
    border-bottom: none;
  }

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

  .diff-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .faq-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}

/* ============================================================
   14. Responsive — 768px 断点（手机端）
   ============================================================ */

@media (max-width: 768px) {
  /* ---- 页头与导航 ---- */

  .header-shell {
    padding: 0 16px;
  }

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

  .site-nav {
    position: static;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-ink);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    gap: 2px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  }

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

  .nav-list li a {
    display: block;
    padding: 12px 12px;
    font-size: 0.9375rem;
    border-radius: var(--radius-sm);
  }

  .header-cta {
    padding: 6px 12px;
    font-size: 0.8125rem;
    min-height: 40px;
  }

  .brand-name {
    font-size: 1.125rem;
  }

  /* ---- 主容器 ---- */

  .home-main {
    padding: 0 16px 48px;
  }

  .inner-main {
    padding: 0 16px 48px;
  }

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

  .page-title {
    font-size: 1.625rem;
    margin-bottom: 10px;
  }

  .page-description {
    font-size: 0.9375rem;
  }

  .breadcrumb {
    padding: 12px 0 4px;
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }

  /* ---- 首页 ---- */

  .hero-index-layout {
    display: block;
    padding: 24px 0 32px;
  }

  .hero-stage {
    margin-bottom: 24px;
  }

  .hero-title {
    font-size: 1.75rem;
    line-height: 1.35;
  }

  .hero-lead {
    font-size: 0.9375rem;
  }

  .hero-actions {
    gap: 12px;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    flex: 1;
    min-width: 140px;
    padding: 10px 16px;
    font-size: 0.875rem;
  }

  .hero-figure img {
    max-height: 280px;
  }

  .hero-index {
    background-color: var(--color-cream);
    border-radius: var(--radius-md);
    padding: 16px;
  }

  .task-index-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .task-index-list li {
    margin-bottom: 0;
  }

  .task-index-list li a {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 12px;
  }

  .task-desc {
    font-size: 0.8125rem;
  }

  .stage-strip,
  .service-board,
  .work-strip,
  .studio-note,
  .faq-teaser {
    padding: 32px 0;
  }

  .stage-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stage-item {
    padding: 18px 16px;
  }

  .stage-item p {
    font-size: 0.8125rem;
  }

  .service-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .service-card {
    padding: 20px;
  }

  .record-link {
    grid-template-columns: 1fr;
  }

  .record-link img {
    width: 100%;
    height: 180px;
    max-height: 180px;
    object-fit: cover;
  }

  .record-text {
    padding: 16px;
  }

  .studio-note-content {
    padding: 24px 20px;
  }

  .studio-note-content h2 {
    font-size: 1.375rem;
  }

  .faq-teaser-content h2 {
    font-size: 1.375rem;
  }

  /* ---- 内页通用 ---- */

  .sidebar-left {
    display: block;
  }

  .page-layout.sidebar-left {
    display: block;
  }

  .layout-shell.sidebar-left {
    display: block;
  }

  /* ---- 项目档案页 ---- */

  .archive-index {
    position: static;
    margin-bottom: 24px;
    padding: 16px;
  }

  .archive-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .archive-nav-list li {
    margin-bottom: 0;
  }

  .archive-nav-list li a {
    padding: 6px 12px;
    font-size: 0.8125rem;
    background-color: var(--color-white);
  }

  .archive-note {
    margin-top: 12px;
    padding-top: 12px;
  }

  .group-heading {
    flex-wrap: wrap;
    gap: 8px;
  }

  .group-tagline {
    margin-left: 0;
    width: 100%;
  }

  .sample-desc p {
    font-size: 0.875rem;
  }

  .work-cta {
    padding: 28px 20px;
  }

  .cta-actions {
    gap: 12px;
  }

  .cta-actions .cta-button {
    flex: 1;
    min-width: 140px;
    padding: 10px 16px;
    font-size: 0.875rem;
  }

  /* ---- 创作业务页 ---- */

  .content-media-inline {
    flex-direction: column;
  }

  .content-media-inline img {
    max-width: 100%;
  }

  .question-item {
    padding: 16px;
  }

  .checklist-steps {
    padding: 24px 16px;
  }

  .cta-row {
    gap: 12px;
  }

  .cta-row .btn-primary,
  .cta-row .btn-secondary {
    flex: 1;
    min-width: 140px;
    padding: 10px 16px;
    font-size: 0.875rem;
  }

  /* ---- 创作流程页 ---- */

  .path-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .path-item a {
    padding: 10px 12px;
  }

  .stage-body {
    grid-template-columns: 1fr;
  }

  .stage-col {
    border-right: none;
    border-bottom: 1px solid var(--color-line);
  }

  .stage-col:last-child {
    border-bottom: none;
  }

  .stage-col:nth-child(odd) {
    border-right: none;
  }

  .stage-col:nth-child(3) {
    border-bottom: 1px solid var(--color-line);
  }

  .diff-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process-cta {
    padding: 24px 16px;
  }

  .process-cta .cta-actions {
    gap: 12px;
  }

  .process-cta .btn-primary,
  .process-cta .btn-secondary {
    flex: 1;
    min-width: 140px;
    padding: 10px 16px;
    font-size: 0.875rem;
  }

  /* ---- 创作团队页 ---- */

  .role-index {
    position: static;
    margin-bottom: 24px;
    padding: 16px;
  }

  .role-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .role-item {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    width: calc(50% - 4px);
  }

  .role-no {
    width: 22px;
    height: 22px;
    font-size: 0.6875rem;
    margin-top: 2px;
  }

  .role-text h3 {
    font-size: 0.8125rem;
  }

  .role-text p {
    font-size: 0.75rem;
  }

  .collab-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .review-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .review-card {
    padding: 18px;
  }

  .studio-cta {
    padding: 24px 16px;
  }

  .studio-cta .cta-actions {
    gap: 12px;
  }

  .studio-cta .btn-primary,
  .studio-cta .btn-secondary {
    flex: 1;
    min-width: 140px;
    padding: 10px 16px;
    font-size: 0.875rem;
  }

  /* ---- 委托洽谈页 ---- */

  .check-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .check-item {
    padding: 16px;
  }

  .talk-item {
    padding: 16px;
  }

  .next-steps-panel {
    padding: 24px 16px;
  }

  .next-step-actions {
    gap: 12px;
  }

  .next-step-actions .action-link {
    flex: 1;
    min-width: 140px;
    padding: 10px 16px;
    font-size: 0.875rem;
  }

  /* ---- 常见问题页 ---- */

  .faq-tabs {
    flex-direction: column;
    gap: 8px;
  }

  .faq-tab {
    justify-content: flex-start;
    width: 100%;
  }

  .faq-links {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .faq-link-card {
    padding: 20px;
  }

  /* ---- 404 ---- */

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

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

  .error-code {
    font-size: 3rem;
  }

  .error-actions {
    gap: 12px;
  }

  .error-actions .btn-primary,
  .error-actions .btn-secondary {
    flex: 1;
    min-width: 140px;
    padding: 10px 16px;
    font-size: 0.875rem;
  }

  /* ---- 页脚 ---- */

  .footer-shell {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 20px 24px;
  }

  .footer-bottom {
    padding: 16px 20px;
  }
}

/* ============================================================
   15. Responsive — 480px 以下微调
   ============================================================ */

@media (max-width: 480px) {
  .task-index-list {
    grid-template-columns: 1fr;
  }

  .stage-grid {
    grid-template-columns: 1fr;
  }

  .path-list {
    grid-template-columns: 1fr;
  }

  .role-list {
    flex-direction: column;
  }

  .role-item {
    width: 100%;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .page-title {
    font-size: 1.5rem;
  }

  .section-heading h2,
  .section-title {
    font-size: 1.375rem;
  }
}