:root {
  --guide-bg: #fff7f7;
  --guide-surface: rgba(255, 255, 255, 0.92);
  --guide-surface-strong: #ffffff;
  --guide-border: rgba(239, 68, 68, 0.14);
  --guide-text: #1f2937;
  --guide-muted: #6b7280;
  --guide-accent: #e11d48;
  --guide-accent-soft: #fff1f2;
  --guide-shadow: 0 24px 60px rgba(148, 163, 184, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--guide-text);
  background: linear-gradient(180deg, #fbfaf7 0%, #ffffff 48%, #f7f7f4 100%);
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.site-doc-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.05);
}

.site-doc-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: min(1120px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
}

.site-doc-brand,
.site-doc-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0;
}

.site-doc-brand {
  flex: 0 0 auto;
  color: #1f2937;
  font-size: 20px;
}

.site-doc-brand img,
.site-doc-footer-brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.site-doc-nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  min-width: 0;
  color: #5f6470;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.site-doc-nav-links a,
.site-doc-auth-link {
  transition: color 0.18s ease;
}

.site-doc-nav-links a:hover,
.site-doc-auth-link:hover {
  color: var(--guide-accent);
}

.site-doc-nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
}

.site-doc-auth-link,
.site-doc-primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 15px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.site-doc-auth-link {
  color: var(--guide-accent);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(225, 29, 72, 0.12);
}

.site-doc-primary-link {
  color: #ffffff;
  background: linear-gradient(135deg, #ef4444, #e11d48);
  box-shadow: 0 14px 28px rgba(225, 29, 72, 0.18);
}

.site-doc-primary-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(225, 29, 72, 0.24);
}

.site-doc-browser-logo {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
}

.site-doc-browser-logo svg {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 1px 1px rgba(15, 23, 42, 0.22));
}

.site-doc-external-icon {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.82;
}

.site-doc-footer {
  margin-top: 24px;
  padding: 44px 24px;
  color: #d1d5db;
  background: #111827;
}

.site-doc-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.site-doc-footer-brand {
  color: #ffffff;
  font-size: 20px;
}

.site-doc-footer-brand img {
  filter: grayscale(1) brightness(2);
}

.site-doc-footer-copy {
  display: grid;
  gap: 10px;
  text-align: right;
  color: #9ca3af;
  font-size: 14px;
  font-weight: 600;
}

.site-doc-footer-copy p {
  margin: 0;
}

.site-doc-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 16px;
}

.site-doc-footer-links a {
  color: #d1d5db;
  transition: color 0.18s ease;
}

.site-doc-footer-links a:hover {
  color: #ffffff;
}

.guide-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.guide-index-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 78px;
}

.guide-blog-index {
  display: grid;
  gap: 58px;
}

.guide-blog-index a {
  cursor: pointer;
}

.guide-blog-index a:focus-visible {
  outline: 3px solid rgba(225, 29, 72, 0.28);
  outline-offset: 4px;
}

.guide-index-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 50px 0 34px;
  border-bottom: 1px solid rgba(31, 41, 55, 0.1);
}

.guide-index-hero-copy {
  min-width: 0;
}

.guide-index-hero-copy > span,
.guide-section-heading > span,
.guide-post-meta span,
.guide-post-meta time {
  color: var(--guide-accent);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
}

.guide-index-hero h1 {
  margin: 8px 0 0;
  color: #111827;
  font-size: clamp(54px, 8vw, 96px);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 0.98;
}

.guide-index-hero p {
  max-width: 520px;
  margin: 18px 0 0;
  color: #4b5563;
  font-size: 18px;
  line-height: 1.7;
}

.guide-index-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.guide-index-tabs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(31, 41, 55, 0.1);
  border-radius: 999px;
  color: #374151;
  background: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 800;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.guide-index-tabs a:hover {
  color: var(--guide-accent);
  border-color: rgba(225, 29, 72, 0.24);
  background: rgba(255, 241, 242, 0.72);
}

#featured-posts,
#latest-posts,
#tool-docs,
#self-media-ip-course {
  scroll-margin-top: 96px;
}

.guide-section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.guide-section-heading-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.guide-section-heading h2 {
  margin: 0;
  color: #111827;
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 820;
  letter-spacing: 0;
  line-height: 1.16;
}

.guide-featured-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 16px;
  align-items: stretch;
}

.guide-post-card,
.guide-latest-row,
.guide-doc-row,
.guide-course-roadmap li {
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(31, 41, 55, 0.1);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.guide-post-card:hover,
.guide-latest-row:hover,
.guide-doc-row:hover,
.guide-course-roadmap li:hover {
  border-color: rgba(225, 29, 72, 0.28);
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(148, 163, 184, 0.14);
}

.guide-post-card > a {
  display: grid;
  min-height: 100%;
}

.guide-post-card-primary {
  grid-row: span 2;
}

.guide-post-card-primary > a {
  grid-template-columns: minmax(230px, 0.92fr) minmax(0, 1.08fr);
  min-height: 520px;
}

.guide-post-card-compact {
  background: #111827;
  border-color: rgba(17, 24, 39, 0.24);
}

.guide-post-card-compact .guide-post-content {
  color: #f9fafb;
}

.guide-post-card-compact .guide-post-meta span {
  color: #fecdd3;
}

.guide-post-card-compact h3 {
  color: #ffffff;
}

.guide-post-card-compact p {
  color: #d1d5db;
}

.guide-post-card-compact strong {
  color: #ffffff;
}

.guide-post-media {
  position: relative;
  height: 230px;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #f3f4f6;
}

.guide-post-card-primary .guide-post-media {
  height: 100%;
  min-height: 0;
}

.guide-post-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.guide-post-content {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 24px;
}

.guide-post-card-primary .guide-post-content {
  align-content: center;
  padding: 30px;
}

.guide-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
}

.guide-post-meta time,
.guide-post-meta span:not(:first-child) {
  color: #6b7280;
}

.guide-post-card h3,
.guide-latest-row h3 {
  margin: 0;
  color: #111827;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.16;
  transition: color 0.18s ease;
}

.guide-post-card:not(.guide-post-card-primary) h3,
.guide-latest-row h3 {
  font-size: clamp(22px, 2.2vw, 30px);
}

.guide-post-card p,
.guide-latest-row p {
  max-width: 62ch;
  margin: 0;
  color: #5f6470;
  font-size: 15px;
  line-height: 1.7;
}

.guide-post-card strong {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  width: fit-content;
  color: var(--guide-accent);
  font-size: 15px;
  font-weight: 850;
}

.guide-course-primary {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  color: #ffffff;
  background: #e11d48;
  font-size: 14px;
  font-weight: 850;
  box-shadow: 0 14px 28px rgba(225, 29, 72, 0.18);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.guide-course-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(225, 29, 72, 0.24);
}

.guide-course-section,
.guide-latest-section,
.guide-docs-section {
  min-width: 0;
}

.guide-course-roadmap,
.guide-latest-list,
.guide-docs-layout {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-course-roadmap {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.guide-course-roadmap li,
.guide-course-roadmap a {
  min-height: 138px;
}

.guide-course-roadmap li,
.guide-course-roadmap a,
.guide-latest-row a,
.guide-doc-row {
  display: grid;
  gap: 10px;
}

.guide-course-roadmap li {
  padding: 18px;
}

.guide-course-roadmap a {
  margin: -18px;
  padding: 18px;
}

.guide-course-roadmap span {
  color: #9ca3af;
  font-size: 13px;
  font-weight: 850;
}

.guide-course-roadmap strong {
  color: #111827;
  font-size: 18px;
  line-height: 1.35;
}

.guide-course-roadmap em {
  align-self: end;
  color: var(--guide-accent);
  font-size: 13px;
  font-style: normal;
  font-weight: 850;
}

.guide-course-roadmap li.is-coming {
  background: rgba(255, 255, 255, 0.62);
}

.guide-course-roadmap li.is-coming em {
  color: #9ca3af;
}

.guide-latest-row a {
  min-height: 154px;
  padding: 22px;
}

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

.guide-doc-row {
  min-height: 136px;
  padding: 20px;
}

.guide-doc-row span {
  color: var(--guide-accent);
  font-size: 13px;
  font-weight: 850;
}

.guide-doc-row strong {
  color: #111827;
  font-size: 24px;
  line-height: 1.25;
}

.guide-doc-row:hover strong,
.guide-latest-row:hover h3,
.guide-post-card:hover h3,
.guide-course-roadmap li:hover strong {
  color: var(--guide-accent);
}

.guide-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  color: var(--guide-muted);
  font-size: 14px;
  font-weight: 600;
}

.guide-back-link:hover {
  color: var(--guide-accent);
}

.guide-hero,
.guide-article-hero {
  position: relative;
  overflow: hidden;
  padding: 36px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 32px;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.96), rgba(255, 245, 247, 0.9));
  box-shadow: var(--guide-shadow);
}

.guide-hero::after,
.guide-article-hero::after {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.12), transparent 68%);
  pointer-events: none;
}

.guide-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--guide-accent-soft);
  color: var(--guide-accent);
  font-size: 13px;
  font-weight: 700;
}

.guide-hero h1,
.guide-article-hero h1 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.guide-hero p,
.guide-article-hero p {
  max-width: 760px;
  margin: 0;
  color: var(--guide-muted);
  font-size: 17px;
}

.guide-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.guide-video-shell {
  margin-top: 24px;
  overflow: hidden;
  border-radius: 28px;
  background: #000;
}

.guide-video-shell-full {
  width: 100%;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.guide-video-preview-button,
.guide-video-player {
  display: block;
  width: 100%;
  height: auto;
  border: 0;
  padding: 0;
}

.guide-video-preview-button {
  position: relative;
  cursor: pointer;
  background: transparent;
}

.guide-video-preview-button:focus-visible {
  outline: 3px solid rgba(225, 29, 72, 0.24);
  outline-offset: 3px;
}

.guide-video-preview {
  display: block;
  width: 100%;
  height: auto;
}

.guide-video-preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.22);
  transition: background 0.18s ease;
}

.guide-video-preview-play {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 82px;
  height: 82px;
  margin: -41px 0 0 -41px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--guide-accent);
  box-shadow: 0 18px 40px rgba(17, 24, 39, 0.18);
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.guide-video-preview-play svg {
  width: 34px;
  height: 34px;
  margin-left: 4px;
}

.guide-video-preview-button:hover .guide-video-preview-overlay {
  background: rgba(17, 24, 39, 0.3);
}

.guide-video-preview-button:hover .guide-video-preview-play {
  transform: scale(1.04);
  background: #ffffff;
}

.guide-video-player {
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #000;
}

.guide-video-tip-list {
  margin: 18px 0 0;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  padding: 18px 20px 18px 38px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--guide-border);
  color: var(--guide-muted);
}

.guide-video-tip-list li + li {
  margin-top: 8px;
}

.guide-inline-link {
  display: inline-block;
  color: var(--guide-text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 0.18s ease;
}

.guide-inline-link:hover {
  color: var(--guide-accent);
}

.guide-meta-chip,
.guide-quick-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--guide-border);
  font-size: 14px;
  font-weight: 600;
  color: #374151;
}

.guide-section {
  margin-top: 28px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 28px;
  background: var(--guide-surface);
  box-shadow: 0 20px 48px rgba(148, 163, 184, 0.12);
}

.guide-section h2 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.25;
}

.guide-section-intro {
  margin: 0 0 24px;
  color: var(--guide-muted);
}

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.guide-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 220px;
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 248, 0.92));
  border: 1px solid var(--guide-border);
  box-shadow: 0 16px 36px rgba(244, 63, 94, 0.08);
}

.guide-card-badge {
  display: inline-flex;
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(225, 29, 72, 0.08);
  color: var(--guide-accent);
  font-size: 12px;
  font-weight: 700;
}

.guide-card h3 {
  margin: 0;
  font-size: 23px;
  line-height: 1.2;
}

.guide-card p {
  margin: 0;
  color: var(--guide-muted);
  font-size: 15px;
}

.guide-card-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--guide-accent);
  font-weight: 700;
}

.guide-roadmap {
  display: grid;
  gap: 14px;
}

.guide-roadmap-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(239, 68, 68, 0.1);
}

.guide-roadmap-step {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #ef4444, #e11d48);
  color: #fff;
  font-weight: 800;
}

.guide-roadmap-item strong,
.guide-related-card strong,
.guide-check-item strong,
.guide-faq-item h3,
.guide-step-card h3,
.guide-scenario-card h3 {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
  line-height: 1.35;
}

.guide-roadmap-item p,
.guide-related-card p,
.guide-check-item p,
.guide-step-card p,
.guide-scenario-card p,
.guide-note-list li,
.guide-bullet-list li,
.guide-faq-item p,
.guide-support-box p {
  margin: 0;
  color: var(--guide-muted);
}

.guide-columns {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.guide-checklist {
  display: grid;
  gap: 14px;
}

.guide-check-item {
  padding: 18px 20px;
  border-radius: 20px;
  background: var(--guide-surface-strong);
  border: 1px solid rgba(239, 68, 68, 0.12);
}

.guide-check-item span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--guide-accent-soft);
  color: var(--guide-accent);
  font-size: 12px;
  font-weight: 700;
}

.guide-check-item .guide-bullet-list,
.guide-check-item .guide-note-list {
  margin-top: 14px;
}

.guide-warning {
  padding: 18px 20px;
  border-radius: 20px;
  background: linear-gradient(180deg, #fff7ed, #fffaf5);
  border: 1px solid rgba(249, 115, 22, 0.18);
}

.guide-warning strong {
  color: #c2410c;
}

.guide-bullet-list,
.guide-note-list {
  margin: 0;
  padding-left: 20px;
}

.guide-bullet-list li,
.guide-note-list li {
  margin-bottom: 10px;
}

.guide-steps-grid,
.guide-scenario-grid,
.guide-related-grid,
.guide-anchor-grid {
  display: grid;
  gap: 16px;
}

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

.guide-step-card,
.guide-scenario-card,
.guide-related-card,
.guide-anchor-link,
.guide-support-box {
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--guide-border);
}

.guide-step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ef4444, #fb7185);
  color: #fff;
  font-weight: 800;
}

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

.guide-anchor-link {
  display: block;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.guide-anchor-link:hover,
.guide-card:hover {
  transform: translateY(-2px);
  border-color: rgba(225, 29, 72, 0.26);
}

.guide-anchor-link strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.guide-faq-list {
  display: grid;
  gap: 18px;
}

.guide-figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.guide-figure {
  margin: 0;
  padding: 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(239, 68, 68, 0.12);
}

.guide-figure img {
  display: block;
  width: 100%;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(148, 163, 184, 0.14);
}

.guide-figure figcaption {
  margin-top: 14px;
  color: var(--guide-muted);
  font-size: 14px;
  line-height: 1.7;
}

.guide-figure figcaption strong {
  color: var(--guide-text);
}

.guide-faq-group + .guide-faq-group {
  margin-top: 22px;
}

.guide-faq-group h2 {
  scroll-margin-top: 24px;
}

.guide-faq-item {
  padding: 22px 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(239, 68, 68, 0.1);
}

.guide-faq-item h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.guide-related-actions,
.guide-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.guide-button,
.guide-button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
}

.guide-button {
  color: #fff;
  background: linear-gradient(135deg, #ef4444, #e11d48);
  box-shadow: 0 14px 28px rgba(225, 29, 72, 0.18);
}

.guide-button-secondary {
  color: var(--guide-accent);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(225, 29, 72, 0.18);
}

.guide-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--guide-muted);
  font-size: 14px;
  font-weight: 600;
}

.guide-breadcrumb span {
  opacity: 0.6;
}

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

.guide-support-box strong {
  display: block;
  font-size: 22px;
  margin-bottom: 8px;
}

@media (max-width: 900px) {
  .site-doc-nav-inner {
    width: min(100% - 24px, 1120px);
    min-height: 64px;
    gap: 12px;
  }

  .site-doc-nav-links {
    display: none;
  }

  .site-doc-auth-link {
    display: none;
  }

  .site-doc-primary-link {
    min-height: 36px;
    padding: 0 12px;
    font-size: 13px;
  }

  .site-doc-browser-logo {
    width: 18px;
    height: 18px;
  }

  .site-doc-external-icon {
    display: none;
  }

  .site-doc-footer {
    padding: 36px 18px;
  }

  .site-doc-footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-doc-footer-copy {
    text-align: left;
  }

  .site-doc-footer-links {
    justify-content: flex-start;
  }

  .guide-card-grid,
  .guide-columns,
  .guide-steps-grid,
  .guide-scenario-grid,
  .guide-related-grid,
  .guide-anchor-grid,
  .guide-figure-grid,
  .guide-featured-grid,
  .guide-course-roadmap,
  .guide-docs-layout {
    grid-template-columns: 1fr;
  }

  .guide-index-shell {
    width: min(100% - 24px, 1180px);
    padding: 24px 0 56px;
  }

  .guide-index-hero {
    grid-template-columns: 1fr;
    align-items: flex-start;
    gap: 18px;
    padding: 32px 0 24px;
  }

  .guide-index-hero h1 {
    font-size: clamp(42px, 13vw, 56px);
  }

  .guide-index-hero p {
    max-width: 34rem;
    font-size: 16px;
  }

  .guide-index-tabs {
    justify-content: flex-start;
  }

  .guide-index-tabs a {
    min-height: 44px;
    padding: 0 12px;
    font-size: 13px;
  }

  .guide-blog-index {
    gap: 40px;
  }

  .guide-section-heading {
    margin-bottom: 14px;
  }

  .guide-section-heading-row {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .guide-featured-grid {
    gap: 12px;
  }

  .guide-post-card-primary > a {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .guide-post-media {
    height: 210px;
    min-height: 0;
  }

  .guide-post-card-primary .guide-post-media {
    height: 220px;
    min-height: 0;
  }

  .guide-post-content,
  .guide-post-card-primary .guide-post-content,
  .guide-latest-row a,
  .guide-doc-row {
    padding: 20px;
  }

  .guide-course-roadmap li,
  .guide-course-roadmap a {
    min-height: 112px;
  }

  .guide-doc-row {
    min-height: 92px;
  }

  .guide-shell {
    width: min(100% - 24px, 1120px);
    padding-top: 24px;
  }

  .guide-hero,
  .guide-article-hero,
  .guide-section {
    padding: 24px;
    border-radius: 24px;
  }

  .guide-video-preview-play {
    width: 68px;
    height: 68px;
    margin-top: -34px;
    margin-left: -34px;
  }
}