/* get timeline color config from __config.yml */
.wall-bg,
.wall-bg::before {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}
.wall-bg::before {
  z-index: 2;
  content: ' ';
  background-color: var(--c-wall-overlay);
  transition: background-color 200ms ease-in;
}
.wall-main:hover+.wall-bg::before {
  background-color: var(--c-wall-overlay-hover);
}
.wall-main:hover+.wall-bg .cursor {
  animation: spark 1s ease infinite;
}
.wall-main {
  cursor: pointer;
  position: relative;
  text-align: center;
  margin-top: -20vh;
  z-index: 3;
}
.wall-title {
  font-weight: 600;
  font-size: 72px;
  animation: flyIn 500ms ease-out;
}
.wall-subtitle {
  font-size: 36px;
  font-weight: bold;
  margin-top: 10px;
}
.wall-description {
  font-size: 20px;
  font-weight: 400;
  margin: 10px 0;
  font-family: sourceHanSerif;
  letter-spacing: 0.2em;
}
.wall-description--hitokoto {
  font-family: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
}
#heart-curve {
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: -200px;
}
.hello-world {
  position: absolute;
  top: calc(50% - 80px);
  right: calc(50% + 230px);
  font-size: 30px;
  display: flex;
  align-items: flex-end;
  width: 220px;
}
.hello-world .cursor {
  height: 2px;
  width: 20px;
  background-color: var(--c-text);
}
.normal-eqt {
  position: absolute;
  top: calc(50% + 100px);
  right: 50%;
  opacity: 0.8;
}
.motto {
  font-size: 28px;
  font-weight: bold;
  right: 0;
  bottom: calc(50% - 200px);
  position: absolute;
  opacity: 0.3;
}
.poem {
  font-size: 18px;
  position: absolute;
  font-family: sourceHanSerif;
  left: 50%;
  top: calc(50% + 80px);
  opacity: 0.2;
}
.about {
  max-width: 900px;
  margin: 200px auto;
  display: flex;
  justify-content: space-between;
  box-sizing: border-box;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}
.about-photo {
  width: 300px;
  height: 450px;
  background: url("") center center/cover no-repeat;
  margin: 0 10px;
  transition: box-shadow 200ms ease-out, transform 200ms ease-out;
}
.about-photo:hover {
  box-shadow: 0 0 14px 0 var(--c-border);
  transform: translateY(-4px);
}
.about-text {
  font-weight: bold;
  font-family: sourceHanSerif;
}
.about-title {
  text-align: center;
  font-size: 40px;
  font-weight: bold;
  margin: 40px 0;
}
.about-detail {
  font-size: 20px;
  line-height: 2em;
  letter-spacing: 0.3em;
  margin: 0 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about-text-p {
  padding: 20px 10px;
}
.timeline {
  max-width: 1100px;
  margin: 300px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}
.timeline-head {
  display: flex;
  justify-content: center;
  align-items: center;
}
.timeline-head .title {
  font-size: 40px;
  font-weight: bold;
}
.radio-wrapper {
  display: flex;
  align-items: flex-end;
  margin: 0 10px;
}
.radio {
  position: relative;
  width: 20px;
  margin: 0 10px;
  height: 40px;
}
.radio>label {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  height: 100%;
  margin: auto;
}
.radio>input {
  position: absolute;
  opacity: 0;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  height: 100%;
  margin: auto;
}
.radio-skin,
.radio-skin--article,
.radio-skin--app,
.radio-skin--event {
  height: 100%;
  width: 2px;
  border-radius: 1px;
  background: var(--c-radio-track);
  transition: background 0.4s ease;
}
.radio-skin::after,
.radio-skin--article::after,
.radio-skin--app::after,
.radio-skin--event::after {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  display: block;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background-color: var(--c-radio-thumb);
  border: 2px solid transparent;
  box-sizing: border-box;
  content: '';
  position: absolute;
  left: -9px;
  top: 22px;
  box-shadow: 1px 0 5px rgba(0,0,0,0.2);
}
.radio-skin--article::after {
  border-color: #ee936c;
}
#radio-article:checked+.radio-skin--article {
  background-color: #ee936c;
}
#radio-article:checked+.radio-skin--article::after {
  background-color: #ee936c;
  top: -2px;
}
.timeline-item-article .line-anchor::after,
.timeline-item-article--hidden .line-anchor::after {
  background-color: #ee936c;
}
.timeline-item-article .line-date-tag,
.timeline-item-article--hidden .line-date-tag {
  background-color: #ee936c;
}
/*
  .timeline-item-app, .timeline-item-event {
    font-weight: bold;
  }
  */
.radio-skin--app::after {
  border-color: #60a465;
}
#radio-app:checked+.radio-skin--app {
  background-color: #60a465;
}
#radio-app:checked+.radio-skin--app::after {
  background-color: #60a465;
  top: -2px;
}
.timeline-item-app .line-anchor::after,
.timeline-item-app--hidden .line-anchor::after {
  background-color: #60a465;
}
.timeline-item-app .line-date-tag,
.timeline-item-app--hidden .line-date-tag {
  background-color: #60a465;
}
/*
  .timeline-item-app, .timeline-item-event {
    font-weight: bold;
  }
  */
.radio-skin--event::after {
  border-color: #568dc4;
}
#radio-event:checked+.radio-skin--event {
  background-color: #568dc4;
}
#radio-event:checked+.radio-skin--event::after {
  background-color: #568dc4;
  top: -2px;
}
.timeline-item-event .line-anchor::after,
.timeline-item-event--hidden .line-anchor::after {
  background-color: #568dc4;
}
.timeline-item-event .line-date-tag,
.timeline-item-event--hidden .line-date-tag {
  background-color: #568dc4;
}
/*
  .timeline-item-app, .timeline-item-event {
    font-weight: bold;
  }
  */
.timeline-body {
  width: 100%;
}
.line-anchor::after {
  content: '';
  position: absolute;
  height: 16px;
  width: 16px;
  border-radius: 50%;
  right: -9px;
  bottom: 0;
  left: -9px;
  top: 0;
  margin: auto;
  border: 2px solid var(--c-border);
}
.line-anchor {
  position: relative;
  height: 20px;
  margin: 10px 4px;
  flex: 0 0 20px;
}
.line-date,
.line-title {
  flex: 1;
  display: flex;
  align-items: center;
}
.line-date {
  justify-content: flex-end;
}
.line-title .text-icon {
  margin: 0 8px;
}
.timeline-list {
  position: relative;
}
.timeline-list::before {
  position: absolute;
  content: '';
  top: -20px;
  left: 0;
  right: 0;
  bottom: -20px;
  margin: 0 auto;
  width: 2px;
  background-color: var(--c-border);
  z-index: -1;
}
.timeline-post {
  text-decoration: none;
}
.timeline-item,
.timeline-item-first,
.timeline-item-last,
.timeline-item--hidden-first,
.timeline-item--hidden-last,
.timeline-item--hidden {
  width: 100%;
  display: flex;
  padding: 20px 0;
  justify-content: flex-start;
  align-items: center;
  font-size: 18px;
  overflow: hidden;
  transition: height 200ms ease-out, padding 200ms ease-out, transform 200ms ease-out, opacity 200ms ease-out;
  transition-delay: 200ms;
  height: 80px;
}
.timeline-item-first,
.timeline-item-first-first,
.timeline-item-last-first,
.timeline-item--hidden-first-first,
.timeline-item--hidden-last-first,
.timeline-item--hidden-first,
.timeline-item-last,
.timeline-item-first-last,
.timeline-item-last-last,
.timeline-item--hidden-first-last,
.timeline-item--hidden-last-last,
.timeline-item--hidden-last {
  height: auto;
  padding: 0;
  justify-content: center;
}
.timeline-item:nth-child(even),
.timeline-item-first:nth-child(even),
.timeline-item-last:nth-child(even),
.timeline-item--hidden-first:nth-child(even),
.timeline-item--hidden-last:nth-child(even),
.timeline-item--hidden:nth-child(even) {
  flex-direction: row-reverse;
}
.timeline-item:nth-child(even) .line-title,
.timeline-item-first:nth-child(even) .line-title,
.timeline-item-last:nth-child(even) .line-title,
.timeline-item--hidden-first:nth-child(even) .line-title,
.timeline-item--hidden-last:nth-child(even) .line-title,
.timeline-item--hidden:nth-child(even) .line-title {
  justify-content: flex-end;
}
.timeline-item:nth-child(even) .line-date,
.timeline-item-first:nth-child(even) .line-date,
.timeline-item-last:nth-child(even) .line-date,
.timeline-item--hidden-first:nth-child(even) .line-date,
.timeline-item--hidden-last:nth-child(even) .line-date,
.timeline-item--hidden:nth-child(even) .line-date {
  justify-content: flex-start;
}
.timeline-item--hidden {
  height: 0;
  padding: 0;
  transform: rotateX(90deg);
  opacity: 0;
}
.line-anchor--now,
.line-anchor--end {
  height: 40px;
  background: none;
}
.icon-anchor {
  position: absolute;
  left: -20px;
  right: -20px;
  height: 41px;
  width: 41px;
  top: 23px;
}
.line-anchor--end::after {
  background-color: var(--c-border);
}
.line-anchor--now::after {
  border: 2px solid var(--c-border);
}
.line-date-tag {
  display: inline-block;
  font-size: 14px;
  color: var(--c-on-accent);
  padding: 0 4px;
  border-radius: 3px;
}
@media (hover: none) {
  .wall-bg .cursor {
    animation: spark 1s ease infinite;
  }
}
/* 关于页 */
.about-page {
  max-width: 760px;
  margin: 120px auto 200px;
  padding: 0 20px;
}
.about-page__title {
  text-align: center;
  font-size: 40px;
  font-weight: bold;
  font-family: sourceHanSerif;
  margin-bottom: 40px;
}
.about-page__content {
  font-size: 18px;
  line-height: 2em;
  letter-spacing: 0.1em;
}
.about-page__content p {
  margin: 0 0 1em;
}
.about-page__rss {
  display: inline-block;
  margin-top: 40px;
  font-size: 16px;
  color: var(--c-text);
  text-decoration: none;
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 2px;
  transition: color 200ms ease;
}
.about-page__rss:hover {
  color: var(--c-accent-soft);
}
/* 首页最近更新卡片 */
.recent-updates {
  max-width: 900px;
  margin: 200px auto;
  box-sizing: border-box;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}
.recent-updates__head {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}
.recent-updates__title {
  font-size: 36px;
  font-weight: bold;
  font-family: sourceHanSerif;
}
.recent-updates__rss {
  margin-left: 14px;
  font-size: 14px;
  color: var(--c-text);
  background: var(--c-border);
  border-radius: 3px;
  padding: 2px 8px;
  text-decoration: none;
  transition: background 200ms ease;
}
.recent-updates__rss:hover {
  background: var(--c-accent-soft);
}
.recent-updates__viewport {
  display: flex;
  align-items: center;
  justify-content: center;
}
.recent-updates__track {
  position: relative;
  flex: 1;
  min-width: 0;
  min-height: 160px;
  margin: 0 10px;
}
.recent-updates__arrow {
  cursor: pointer;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--c-bg-muted);
  color: var(--c-text);
  font-size: 22px;
  line-height: 1;
  transition: background 200ms ease;
}
.recent-updates__arrow:hover {
  background: var(--c-border);
}
.recent-updates__dots {
  display: flex;
  justify-content: center;
  margin-top: 18px;
}
.recent-updates__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-bg-muted);
  margin: 0 5px;
  cursor: pointer;
  transition: background 200ms ease;
}
.recent-updates__dot.is-active {
  background: var(--c-border);
}
.recent-card {
  display: none;
  max-width: 600px;
  min-width: 0;
  overflow-wrap: anywhere;
  margin: 0 auto;
  padding: 24px 28px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  box-shadow: 0 2px 12px var(--c-shadow);
  text-align: center;
  font-family: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
}
.recent-card.is-active {
  display: block;
  animation: fadeIn 300ms ease;
}
.recent-card__date {
  font-size: 13px;
  color: var(--c-border);
  margin-bottom: 10px;
}
.recent-card__title {
  display: block;
  font-size: 22px;
  font-weight: bold;
  font-family: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  color: var(--c-text-heading);
  text-decoration: none;
  margin-bottom: 12px;
  transition: color 200ms ease;
}
.recent-card__title:hover {
  color: var(--c-accent-soft);
}
.recent-card__excerpt {
  font-size: 15px;
  line-height: 1.8em;
  color: var(--c-text-soft);
  margin: 0;
}
@media screen and (max-width: 1023px) {
  .wall {
    height: calc(100vh - 60px);
  }
  .hello-world {
    left: 20px;
  }
  .about {
    margin: 100px auto;
    flex-direction: column-reverse;
    justify-content: center;
    align-items: center;
  }
  .about-text {
    margin-bottom: 50px;
  }
  .about-detail {
    text-align: center;
  }
}
@media screen and (max-width: 415px) {
  .timeline {
    margin: 200px auto;
  }
  .timeline-list .timeline-item {
    flex-direction: column;
    height: auto;
  }
  .timeline-list .line-date {
    border-radius: 4px;
    border: 2px solid var(--c-bg-muted);
  }
  .timeline-list .line-title {
    background: var(--c-bg-card);
    border-radius: 4px;
    border: 2px solid var(--c-border);
    padding: 4px;
  }
  .about-detail {
    font-size: 18px;
  }
  .hello-world {
    top: 15%;
  }
  #heart-curve {
    top: 60%;
    right: 10%;
    width: 300px;
  }
  .normal-eqt {
    bottom: 14%;
    left: 40%;
    top: auto;
  }
  .normal-eqt img {
    width: 200px;
  }
}
/* ===== 项目展示（projects.enable 控制） ===== */
.projects {
  max-width: 900px;
  margin: 100px auto;
  box-sizing: border-box;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}
.projects__title {
  text-align: center;
  font-size: 36px;
  font-weight: bold;
  font-family: sourceHanSerif;
  margin-bottom: 30px;
}
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.project-card {
  display: flex;
  flex-direction: column;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 18px 20px;
  box-shadow: 0 1px 2px var(--c-shadow);
  transition: box-shadow 200ms ease-out, transform 200ms ease-out;
}
.project-card:hover {
  box-shadow: 0 4px 12px var(--c-shadow);
  transform: translateY(-2px);
}
.project-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.project-card__name {
  font-size: 20px;
  font-weight: bold;
  color: var(--c-text-heading);
  text-decoration: none;
}
.project-card__name:hover {
  color: var(--c-accent-hover);
}
.project-card__repo {
  flex: 0 0 auto;
  margin-left: 10px;
  color: var(--c-text-muted);
  text-decoration: none;
  font-size: 16px;
}
.project-card__repo:hover {
  color: var(--c-accent-hover);
}
.project-card__desc {
  flex: 1;
  margin: 10px 0;
  font-size: 0.875em;
  line-height: 1.8;
  color: var(--c-text-soft);
}
.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-card__tag {
  font-size: 0.75em;
  color: var(--c-text-soft);
  background: var(--c-bg-muted);
  border: 1px solid var(--c-border);
  border-radius: 3px;
  padding: 1px 8px;
}
/* ===== 技能展示（skills.enable 控制） ===== */
.skills {
  max-width: 900px;
  margin: 100px auto;
  box-sizing: border-box;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}
.skills__title {
  text-align: center;
  font-size: 36px;
  font-weight: bold;
  font-family: sourceHanSerif;
  margin-bottom: 30px;
}
.skills__groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 34px 40px;
}
.skills__group-name {
  font-size: 18px;
  font-weight: bold;
  color: var(--c-text-heading);
  margin-bottom: 16px;
}
.skills__group-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.skill-item__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.875em;
  color: var(--c-text-soft);
  margin-bottom: 6px;
}
.skill-item__name {
  min-width: 0;
  overflow-wrap: break-word;
}
.skill-item__pct {
  flex: 0 0 auto;
  color: var(--c-text-muted);
  font-variant-numeric: tabular-nums;
}
.skill-item__bar {
  height: 6px;
  border-radius: 3px;
  background: var(--c-bg-muted);
  overflow: hidden;
}
.skill-item__fill {
  height: 100%;
  border-radius: 3px;
  background: var(--c-accent-soft);
  transition: width 400ms ease-out;
}
.skill-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}
.skill-item__tag {
  font-size: 0.875em;
  line-height: 1.6;
  color: var(--c-text-soft);
  background: var(--c-bg-muted);
  border: 1px solid var(--c-border);
  border-radius: 3px;
  padding: 2px 10px;
}
@media screen and (max-width: 415px) {
  .projects,
  .skills {
    margin: 60px auto;
  }
  .skills__groups {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .skills__group-body {
    gap: 18px;
  }
  .recent-updates__arrow {
    width: 34px;
    height: 34px;
    font-size: 18px;
  }
  .recent-updates__track {
    margin: 0 6px;
  }
  .recent-card {
    padding: 18px 16px;
  }
}
@-moz-keyframes spark {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  51% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes spark {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  51% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}
@-o-keyframes spark {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  51% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}
@keyframes spark {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  51% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}
@-moz-keyframes flyIn {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
@-webkit-keyframes flyIn {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
@-o-keyframes flyIn {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes flyIn {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
@-moz-keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@-webkit-keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@-o-keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}