/* QinLog 轻盈绿色主题：统一的色彩与封面变量 */
:root {
  --font-primary: 'Source Han Serif SC', 'Noto Serif SC', 'Songti SC', 'SimSun', 'FangSong', serif;
  --font-accent: 'FangSong', 'STFangsong', 'SimSun', serif;
  --color-bg: #f7fbf4;
  --color-panel: rgba(255, 255, 255, 0.95);
  --color-card: #fbfefb;
  --color-accent: #5eb37c;
  --color-accent-strong: #348251;
  --color-accent-soft: #d9f2e1;
  --color-text: #1d2b24;
  --color-muted: #5f6e62;
  --cover-overlay: rgba(248, 252, 248, 0.2);
  --shadow-soft: 0 12px 32px rgba(21, 39, 28, 0.12);
  --shadow-strong: 0 20px 48px rgba(21, 39, 28, 0.16);
  --radius-card: 18px;
  --cover-image: url('/images/cover/new_l.jpg');
}

/* 基础排版与背景 */
body,
main.content {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-primary);
  line-height: 1.7;
}

main.content {
  min-height: 100vh;
}

.container,
.tags-posts,
.archive-posts,
.post-container,
main.content .container,
#artDetail {
  background-color: transparent !important;
}

/* 卡片与面板 */
:is(.card,
  .info-hero,
  .info-highlight-grid .card,
  .ability-radar-card,
  .ability-grid .card,
  .edu-card-grid .edu-card,
  .edu-detail-grid .edu-detail-card,
  .edu-timeline,
  .timeline-card,
  .stacked-card,
  .summary-card,
  .leadership-card,
  .internship-stack .internship-card,
  .other-exp-grid .internship-card,
  .portfolio-tags #tag-wordcloud) {
  background: var(--color-panel);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.card-content,
.card-content :is(p, li, h1, h2, h3, h4, h5, h6) {
  color: var(--color-text);
}

.card-content .grey-text {
  color: var(--color-muted);
}

main.content.tags-page {
  background-color: var(--color-bg);
}

.bg-color {
  background: var(--color-card) !important;
}

.text-color {
  color: var(--color-accent) !important;
}

.progress-bar {
  background: linear-gradient(90deg, var(--color-accent-soft), var(--color-accent)) !important;
}

/* 导航与底部 */
.brand-logo :is(.logo-span, .logo-img + .logo-span),
.logo-span,
.nav-menu > li > a,
.nav-menu > li > a span,
.nav-menu li .sub-nav li a,
.nav-menu li .sub-nav li a span,
header .side-nav .menu-list a,
.mobile-menu-list a,
.mobile-menu-list a span,
.page-footer,
.page-footer .copy-right,
.page-footer .copy-right a,
.page-footer a,
.page-footer span,
.page-footer .white-color {
  color: var(--color-text) !important;
}

.nav-menu > li > a i,
.nav-menu li .sub-nav li a i,
header .side-nav .menu-list a i,
.mobile-menu-list a i,
.page-footer i,
#searchIcon,
#sum-moon-icon,
.sidenav-trigger i {
  color: var(--color-text) !important;
}

header nav {
  background-color: rgba(247, 251, 244, 0.9) !important;
  box-shadow: none;
}

.page-footer {
  background-color: #edf6ed !important;
}

/* 标签、指标、数据点 */
.post-statis-info,
.tag-chip,
.chip,
.timeline-card .chip,
.internship-card .chip,
.other-exp-grid .chip,
.edu-card .chip,
.edu-timeline-entry .chip,
.leadership-card .chip {
  background-color: var(--color-accent-soft) !important;
  color: var(--color-accent-strong) !important;
  font-weight: 600;
}

blockquote,
.motto-text {
  font-family: var(--font-accent);
  color: var(--color-muted);
}

/* 封面与轮播 */
.bg-cover,
.bg-cover.about-cover,
.bg-cover.post-cover,
.post-cover-bg,
.carousel-post {
  position: relative;
  background-image: var(--post-cover, var(--cover-image));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.bg-cover::before,
.post-cover-bg::before,
.carousel-post::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--cover-overlay);
  z-index: 0;
  pointer-events: none;
}

.bg-cover .container,
.bg-cover .brand,
.bg-cover .cover-btns,
.bg-cover .cover-social-link,
.bg-cover .title,
.bg-cover .description,
.carousel-post .title,
.carousel-post .description,
.carousel-post .cover-btns {
  position: relative;
  z-index: 2;
  color: var(--color-text) !important;
}

#subtitle,
.bg-cover .title,
.bg-cover .description {
  font-family: var(--font-primary);
}

.bg-cover::after {
  background: transparent !important;
  animation: none !important;
  z-index: 0;
  pointer-events: none;
}

.carousel-control {
  position: relative;
  z-index: 2 !important;
}

/* 信息区块 */
.info-hero,
.timeline-card,
.stacked-card,
.summary-card,
.leadership-card {
  padding: 1.5rem;
}

.info-hero .row {
  display: flex;
  align-items: center;
  min-height: 380px;
}

.info-hero .hero-title {
  font-size: 2rem;
  margin: 0 0 1.2rem;
  line-height: 1.3;
}

.info-hero p {
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.info-hero .hero-quote {
  margin: 1.2rem 0 1.5rem;
  font-family: var(--font-accent);
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 1rem;
  color: #222;
  display: inline-block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.summary-card .eyebrow {
  margin-bottom: 0.6rem;
}

.summary-card h4 {
  margin: 0 0 1rem;
  line-height: 1.4;
}

.summary-points {
  margin-top: 0.8rem;
  line-height: 1.7;
}

.summary-card .row {
  display: flex;
  align-items: center;
}

.summary-card .row > div[class*="center-align"] {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.post-inline-cover {
  text-align: center;
  margin: 1rem auto 1.6rem;
}

.post-content-title {
  margin: 0.2rem 0 0.8rem;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.3;
}

.post-inline-cover img {
  width: 100%;
  max-width: 520px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

@media (max-width: 600px) {
  .post-inline-cover img {
    max-width: 100%;
  }
}

.about-page-content {
  margin-top: 1.5rem;
}

.about-page-content h2,
.about-page-content h3,
.about-page-content h4 {
  font-weight: 700;
  margin: 1.2rem 0 0.6rem;
}

.about-gallery-block h4 {
  margin-top: 1rem;
  font-weight: 700;
}

.about-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0.6rem 0 1.4rem;
}

.about-gallery img {
  width: 100%;
  height: 220px;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  object-fit: cover;
}

@media (max-width: 900px) {
  .about-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .about-gallery {
    grid-template-columns: repeat(1, 1fr);
  }
}

.cat-card {
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  background: #fff;
  margin-bottom: 1.5rem;
}

.cat-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.cat-photo {
  width: 260px;
  height: 260px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
  margin-bottom: 1rem;
  border: 8px solid #fff;
}

.cat-text h4 {
  margin: 0 0 0.5rem;
  font-weight: 800;
}

.cat-text p {
  margin: 0.4rem 0;
  line-height: 1.75;
  font-size: 1.15rem;
}

@media (max-width: 700px) {
  .cat-card {
    text-align: center;
  }
  .cat-row {
    flex-direction: column;
  }
}

.hero-photo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-photo img {
  max-width: 240px;
  border-radius: 50%;
  box-shadow: var(--shadow-strong);
}

.section-divider {
  width: 110px;
  height: 4px;
  margin: 2.2rem auto;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent-soft), var(--color-accent));
}

/* 卡片列表与标签组 */
.chip-group,
.portfolio-tags .tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.info-hero .chip-group {
  margin-top: 0.5rem;
  justify-content: flex-start;
}

.info-chip {
  background-color: var(--color-accent-soft);
  color: var(--color-accent-strong);
  border-radius: 999px;
  padding: 0.25rem 0.85rem;
  font-weight: 600;
  font-size: 0.85rem;
}


.info-highlight-grid {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -12px;
}

.info-highlight-grid .col {
  display: flex;
  padding: 0 12px 24px;
}

.info-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.info-card .card-content {
  padding: 1.5rem;
  flex: 1;
}

.info-card-compact {
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.info-card-compact .card-content {
  padding: 1.5rem 1.75rem;
}

.tag-heading {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 1.2rem 0.3rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(208, 239, 219, 0.95), #ffffff);
  border: 1px solid rgba(94, 179, 124, 0.35);
  color: var(--color-accent-strong);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.9rem;
  box-shadow: 0 8px 20px rgba(94, 179, 124, 0.18);
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0.9rem 0 0;
}

.info-list li + li {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px dashed rgba(0, 0, 0, 0.05);
}

.info-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.info-sub {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: 0.1rem;
}

.info-meta {
  margin-top: 0.85rem;
}

.info-meta-item {
  display: flex;
  align-items: flex-start;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.info-meta-item:last-child {
  margin-bottom: 0;
}

.meta-label {
  flex: 0 0 3.2rem;
  font-weight: 600;
  color: var(--color-accent-strong);
}

.meta-value {
  flex: 1;
  color: var(--color-muted);
  line-height: 1.5;
}

.achievement-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.achievement-card {
  flex: 1 1 240px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 16px;
  padding: 1.2rem 1.4rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.achievement-card p {
  margin: 0.6rem 0 0;
  line-height: 1.6;
  color: var(--color-muted);
}

.stacked-card {
  margin-bottom: 2rem;
}

.stacked-card .stack-item + .stack-item {
  margin-top: 1.1rem;
  padding-top: 1.1rem;
  border-top: 1px dashed rgba(0, 0, 0, 0.08);
}

.stacked-card .stack-lead {
  margin: 0 0 0.3rem;
  font-weight: 600;
  color: var(--color-text);
}

.stacked-card .stack-desc {
  margin: 0;
  color: var(--color-muted);
}

/* 简洁列表统一样式 */
.plain-list,
.flat-list,
.highlight-list,
.summary-points,
.internship-card ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.plain-list li,
.flat-list li,
.highlight-list li,
.summary-points li,
.internship-card ul li {
  margin-bottom: 0.55rem;
  line-height: 1.6;
}

/* 能力与统计 */
.ability-radar-card {
  margin-bottom: 2rem;
  box-shadow: var(--shadow-strong);
}

#ability-radar {
  width: 100%;
  height: 360px;
}

.ability-grid {
  display: flex;
  flex-wrap: wrap;
  margin: 0 !important;
}

.ability-grid .col {
  display: flex;
  padding: 0 !important;
  margin-bottom: 24px;
}

.ability-grid .col.s12.m6 {
  padding-right: 24px !important;
}

.ability-grid .col.s12.m6:nth-child(even) {
  padding-right: 0 !important;
}

.ability-grid .ability-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.ability-grid .ability-card .card-content {
  flex: 1;
}

.ability-grid ul {
  padding-left: 1.1rem;
  margin: 0;
}

.ability-grid .ability-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.ability-grid ul li {
  margin-bottom: 0.4rem;
  list-style: disc;
  margin-left: 1.2rem;
}

.leadership-grid {
  display: flex;
  flex-wrap: wrap;
  margin: 0 !important;
}

.leadership-grid .col {
  display: flex;
  padding: 0 !important;
  margin-bottom: 24px;
}

.leadership-grid .col.s12.m6 {
  padding-right: 24px !important;
}

.leadership-grid .col.s12.m6:nth-child(even) {
  padding-right: 0 !important;
}

.leadership-grid .leadership-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.leadership-grid .leadership-card .card-content {
  flex: 1;
}

.metric-card {
  padding: 0.9rem 1rem;
  background: rgba(208, 239, 219, 0.7);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  color: var(--color-accent-strong);
  margin-bottom: 0.8rem;
}

.metric-card:last-child {
  margin-bottom: 0;
}

.metric-card h5 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent-strong);
  line-height: 1.2;
}

.metric-card p {
  margin: 0.3rem 0 0;
  color: var(--color-accent-strong);
  font-weight: 500;
  font-size: 0.9rem;
}

/* 教育与时间线 */
.edu-card-grid .col,
.edu-detail-grid .col {
  display: flex;
}

.edu-card-grid .edu-card,
.edu-detail-grid .edu-detail-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  margin-bottom: 1.4rem;
}

.edu-card h5 {
  margin: 0.3rem 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.section-subtitle {
  margin: 0 0 0.6rem;
  font-size: 1.02rem;
  font-weight: 600;
}

.pill-badge,
.edu-card-tags .pill-badge {
  display: inline-block;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  font-size: 0.78rem;
  font-weight: 600;
}

.edu-card-tags {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.edu-timeline {
  margin-bottom: 2rem;
}

.edu-timeline-track {
  position: relative;
  margin: 0;
  padding-left: 2.6rem;
}

.edu-timeline-track::before {
  content: '';
  position: absolute;
  left: 0.9rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent-soft), var(--color-accent));
}

.edu-timeline-entry {
  display: grid;
  grid-template-columns: 28px 1fr;
  column-gap: 1rem;
  padding-bottom: 1.6rem;
  position: relative;
}

.edu-timeline-entry:last-child {
  padding-bottom: 0;
}

.edu-timeline-node,
.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(94, 179, 124, 0.25);
}

.edu-timeline-node {
  align-self: flex-start;
  justify-self: center;
  margin-top: 0.3rem;
}

.edu-timeline-body h5 {
  margin: 0.3rem 0;
  font-size: 1.03rem;
}

.edu-timeline-body p {
  margin: 0;
}

.timeline {
  position: relative;
  margin-left: 1.1rem;
  padding-left: 1.4rem;
}

.timeline:before {
  content: '';
  position: absolute;
  left: 0.2rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent-soft), var(--color-accent));
}

.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}

.timeline-dot {
  position: absolute;
  left: -1.3rem;
  top: 0.15rem;
}

.timeline-lead {
  font-weight: 600;
  color: var(--color-muted);
}

/* 作品与实习块 */
.portfolio-intro {
  margin-bottom: 2rem;
}

.portfolio-intro__card {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.portfolio-intro__card .card-content {
  padding: 1.8rem 2rem;
}

.portfolio-intro__card blockquote {
  margin: 0 0 1.2rem;
  padding-left: 1rem;
  border-left: 3px solid var(--color-accent);
}

.portfolio-intro__card ul {
  margin: 0.5rem 0;
}

.portfolio-intro__card li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.portfolio-tags {
  margin: 1.8rem auto 2.3rem;
  max-width: 900px;
}

.portfolio-tags .card {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.portfolio-tags .card-content {
  padding: 1.8rem 2rem;
}

.portfolio-tags .tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-top: 1rem;
}

.internship-card h5 {
  margin: 0 0 0.6rem;
}

/* 杂项统一 */

.home-info-section {
  padding: 3rem 0 2rem;
}

.home-info-wrap > :first-child {
  margin-top: 0;
}

.home-info-wrap h2,
.home-info-wrap h3 {
  font-weight: 600;
  color: var(--color-text);
}

.info-essentials {
  margin-bottom: 2rem;
}

.info-essentials .info-card {
  height: 100%;
}

.portfolio-tags #tag-wordcloud {
  border-radius: 16px;
}

.portfolio-tags-title {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

/* 作品集优化样式 */
.portfolio-section {
  margin-bottom: 4rem;
}

.portfolio-section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--color-accent-soft);
}

.portfolio-section__title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.portfolio-section__count {
  font-size: 0.95rem;
  color: var(--color-muted);
  font-weight: 500;
}

.portfolio-grid .article-row {
  position: relative;
}

.portfolio-grid .article.hidden-item {
  display: none;
}

.portfolio-section__footer {
  text-align: center;
  margin-top: 2rem;
}

.btn-show-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.8rem;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(94, 179, 124, 0.15);
}

.btn-show-more:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(94, 179, 124, 0.25);
}

.btn-show-more i {
  transition: transform 0.3s ease;
}

.btn-show-more.expanded i {
  transform: rotate(180deg);
}

/* 作品集响应式优化 */
@media screen and (max-width: 768px) {
  .portfolio-section__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .portfolio-section__title {
    font-size: 1.3rem;
  }

  .portfolio-intro__card .card-content,
  .portfolio-tags .card-content {
    padding: 1.2rem 1.5rem;
  }

  .btn-show-more {
    width: 100%;
    justify-content: center;
  }

  .info-hero .row {
    min-height: auto;
    flex-direction: column;
  }

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

  .hero-photo {
    margin-top: 1.5rem;
  }

  .hero-photo img {
    max-width: 200px;
  }
}

.hero-photo img,
.timeline-card,
.stacked-card,
.summary-card,
.leadership-card,
.ability-radar-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-photo img:hover,
.timeline-card:hover,
.stacked-card:hover,
.summary-card:hover,
.leadership-card:hover,
.ability-radar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
}
.cover-btns .btn {
  margin: 0 0.4rem 0.6rem;
  font-weight: 600;
}

.cover-btns .cover-link {
  background: rgba(255, 255, 255, 0.85) !important;
  color: var(--color-text) !important;
  border-radius: 999px;
  border: 1px solid rgba(17, 17, 17, 0.2);
  padding: 0 1.2rem;
}

.cover-btns .cover-link i {
  margin-right: 0.4rem;
}