:root {
  color-scheme: light;
  --ink: #222222;
  --muted: #62545a;
  --paper: #fffaf0;
  --strawberry: #ffeaf0;
  --coin: #fdf6e2;
  --blue: #30ccff;
  --red: #ff5e5e;
  --pink: #ff8bb3;
  --mint: #63dcb3;
  --white: #ffffff;
  --shadow: 8px 8px 0 rgba(34, 34, 34, 0.18);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.72;
  background:
    radial-gradient(circle at 10% 8%, rgba(48, 204, 255, 0.28) 0 90px, transparent 92px),
    radial-gradient(circle at 90% 12%, rgba(255, 94, 94, 0.18) 0 110px, transparent 112px),
    linear-gradient(135deg, var(--strawberry) 0%, var(--coin) 58%, #e8fbff 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 10px 14px;
  border: 3px solid var(--ink);
  background: var(--white);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 4px solid var(--ink);
  background: rgba(255, 250, 240, 0.94);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  width: min(100% - 32px, var(--max));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-logo {
  width: 42px;
  height: 42px;
  display: block;
  flex: 0 0 42px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(2px 2px 0 var(--ink));
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 4px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 3px;
  margin: 4px auto;
  background: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  border: 3px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  border-color: var(--ink);
  background: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
  outline: none;
}

.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 4px solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--red);
  box-shadow: 5px 5px 0 var(--ink);
  font: inherit;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.14s ease, box-shadow 0.14s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translate(-2px, -2px) rotate(-1deg);
  box-shadow: 7px 7px 0 var(--ink);
  outline: none;
}

.btn.secondary {
  background: var(--blue);
}

.page {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  align-items: center;
  gap: 34px;
  min-height: calc(100vh - 72px);
  padding: 52px 0 36px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 6px 12px;
  border: 3px solid var(--ink);
  border-radius: 999px;
  background: var(--white);
  font-size: 13px;
  font-weight: 900;
  box-shadow: 3px 3px 0 var(--ink);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(42px, 7vw, 88px);
  text-wrap: balance;
}

h2 {
  font-size: clamp(28px, 4vw, 46px);
}

h3 {
  font-size: clamp(20px, 2.2vw, 26px);
}

.hero-subtitle {
  margin: 18px 0 0;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 900;
}

.hero-desc {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-art {
  position: relative;
}

.hero-frame {
  overflow: hidden;
  border: 5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(1deg);
}

.hero-frame img {
  width: 100%;
  aspect-ratio: 2359 / 1080;
  object-fit: cover;
}

.stamp {
  position: absolute;
  right: -6px;
  bottom: -22px;
  max-width: 210px;
  padding: 14px 16px;
  border: 4px solid var(--ink);
  border-radius: var(--radius);
  background: var(--blue);
  box-shadow: 5px 5px 0 var(--ink);
  font-weight: 900;
  transform: rotate(-4deg);
}

.section {
  padding: 58px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-head p {
  max-width: 660px;
  margin: 10px 0 0;
  color: var(--muted);
}

.panel {
  border: 4px solid var(--ink);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.panel-inner {
  padding: clamp(20px, 3vw, 34px);
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

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

.card {
  min-width: 0;
  border: 4px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 5px 5px 0 rgba(34, 34, 34, 0.2);
  overflow: hidden;
}

.card-body {
  padding: 18px;
}

.card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.feature-card {
  padding: 18px;
}

.feature-card:nth-child(3n + 1) {
  background: #ffffff;
}

.feature-card:nth-child(3n + 2) {
  background: #e8fbff;
}

.feature-card:nth-child(3n + 3) {
  background: #fff3c4;
}

.media-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.character-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  background: #ffddea;
}

.meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.meta-list li,
.info-row {
  padding: 12px 14px;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  background: #fff;
}

.meta-list strong,
.info-row strong {
  display: block;
  margin-bottom: 4px;
}

.steps {
  margin: 0;
  padding-left: 22px;
}

.steps li {
  margin: 10px 0;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  position: relative;
  padding: 18px;
  border: 4px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 5px 5px 0 rgba(34, 34, 34, 0.15);
}

.timeline-item time {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 3px 10px;
  border: 3px solid var(--ink);
  border-radius: 999px;
  background: var(--coin);
  font-weight: 900;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 4px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.faq-item summary {
  min-height: 56px;
  padding: 14px 18px;
  font-weight: 900;
  cursor: pointer;
}

.faq-item p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--muted);
}

.index-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 18px;
  text-decoration: none;
  transition: transform 0.14s ease;
}

.index-card:hover,
.index-card:focus-visible {
  transform: translateY(-3px);
  outline: none;
}

.index-card span {
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 3px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  font-weight: 800;
}

.content-page {
  padding: 42px 0 70px;
}

.page-hero {
  padding: 48px 0 24px;
}

.page-hero p {
  max-width: 820px;
  color: var(--muted);
  font-size: 17px;
}

.breadcrumb {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb a {
  font-weight: 900;
  text-decoration: none;
}

.update-note {
  margin-top: 16px;
  font-weight: 900;
}

.footer {
  border-top: 4px solid var(--ink);
  background: rgba(255, 255, 255, 0.9);
}

.footer-inner {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 28px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.footer a {
  font-weight: 900;
  text-decoration: none;
}

.bubble-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bubble {
  position: absolute;
  bottom: -80px;
  width: var(--size);
  height: var(--size);
  border: 3px solid rgba(34, 34, 34, 0.38);
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.92), rgba(48, 204, 255, 0.18) 58%, rgba(255, 139, 179, 0.14));
  animation: float-bubble var(--duration) linear infinite;
  animation-delay: var(--delay);
}

@keyframes float-bubble {
  from {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0;
  }
  10% {
    opacity: 0.9;
  }
  90% {
    opacity: 0.8;
  }
  to {
    transform: translate3d(var(--drift), -115vh, 0) scale(1.12);
    opacity: 0;
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 36px;
  }

  .hero-art {
    order: -1;
  }

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

@media (max-width: 760px) {
  .nav-wrap {
    min-height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 4px solid var(--ink);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .nav-links a {
    justify-content: center;
  }

  .grid.two,
  .grid.three,
  .grid.four,
  .meta-list {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 42px 0;
  }

  .section-head {
    display: block;
  }

  .stamp {
    position: static;
    max-width: none;
    margin-top: 14px;
    transform: rotate(-1deg);
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

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

/* Protocol-only components: isolated from the original page selectors. */
.my-seo-home,
.my-news-page {
  color: var(--ink, #18212b);
}

.my-seo-home {
  width: min(100% - 32px, var(--max, 1120px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.my-seo-home-inner,
.my-news-shell {
  padding: clamp(20px, 4vw, 40px);
  border: 1px solid var(--line, rgba(17, 24, 39, .16));
  border-radius: var(--radius, 8px);
  background: var(--panel, var(--paper, #ffffff));
  box-shadow: var(--shadow, 0 12px 30px rgba(0, 0, 0, .12));
}

.my-seo-home-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.my-seo-home-heading p,
.my-news-meta,
.my-news-empty {
  margin: 0;
  color: var(--muted, #5b6672);
}

.my-seo-home-heading h2,
.my-news-title {
  margin: 0;
}

.my-news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.my-news-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line, rgba(17, 24, 39, .16));
  border-radius: var(--radius, 8px);
  background: var(--panel-strong, var(--paper, #ffffff));
}

.my-news-card h2,
.my-news-card h3,
.my-news-card p {
  margin-top: 0;
}

.my-news-card time,
.my-news-card p {
  color: var(--muted, #5b6672);
}

.my-news-card a,
.my-news-more,
.my-news-nav a {
  font-weight: 800;
  text-decoration: none;
}

.my-news-more {
  display: inline-block;
  margin-top: 20px;
}

.my-news-page {
  min-height: 100vh;
  background: var(--page, var(--bg, var(--paper, #f6f7f9)));
}

.my-news-shell {
  width: min(100% - 32px, 920px);
  margin: 0 auto;
}

.my-news-header,
.my-news-footer {
  width: min(100% - 32px, 920px);
  margin: 0 auto;
  padding: 24px 0;
}

.my-news-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.my-news-article h1 {
  margin: 14px 0 8px;
}

.my-news-summary,
.my-news-content {
  margin: 20px 0 0;
}

.my-friend-panel h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.my-friend-links,
.friendly-links .my-friend-link,
.link-row .my-friend-link,
.grid .my-friend-link {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.my-friend-link {
  color: inherit;
  text-decoration: none;
}

.grid .my-friend-link {
  display: block;
  padding: 16px;
  border: 1px solid var(--line, rgba(17, 24, 39, .16));
  border-radius: var(--radius, 8px);
  background: var(--panel-strong, var(--paper, #ffffff));
  font-weight: 800;
}

a.exit-sign {
  display: grid;
  place-content: center;
  text-align: center;
  text-decoration: none;
}

.download-confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 1002;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, .62);
}

.download-confirm-overlay.is-open {
  display: grid;
}

.download-confirm-dialog {
  width: min(100%, 440px);
  padding: 24px;
  border: 1px solid var(--line, rgba(255, 255, 255, .24));
  border-radius: var(--radius, 8px);
  color: var(--ink, #172033);
  background: var(--panel-solid, var(--panel-strong, var(--paper, #ffffff)));
  box-shadow: var(--shadow, 0 24px 70px rgba(0, 0, 0, .42));
}

.download-confirm-dialog h2,
.download-confirm-dialog p {
  margin: 0;
}

.download-confirm-dialog p {
  margin-top: 10px;
  color: var(--muted, #5b6672);
}

.download-confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 22px;
}

.download-confirm-actions button {
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line, rgba(17, 24, 39, .18));
  border-radius: 6px;
  color: inherit;
  background: var(--panel-strong, var(--paper, #ffffff));
  cursor: pointer;
}

.download-confirm-actions [data-download-confirm] {
  font-weight: 800;
}

body.download-confirm-open {
  overflow: hidden;
}

@media (max-width: 700px) {
  .my-news-grid {
    grid-template-columns: 1fr;
  }
  .my-seo-home-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}