:root {
  --bg: #f6f8fb;
  --white: #ffffff;
  --primary: #184a7a;   /* 深蓝 */
  --primary-soft: #e0ebff;
  --accent: #1b7960;    /* 深绿 */
  --text-main: #1f2933;
  --text-sub: #5f6c80;
  --border-soft: #dde3ec;
  --shadow-soft: 0 10px 30px rgba(15, 35, 65, 0.06);
  --radius-lg: 18px;
  --radius-xl: 22px;
  --max-width: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: radial-gradient(
    circle at top left,
    #f0f5ff 0,
    #f6f8fb 40%,
    #f8fafc 100%
  );
  color: var(--text-main);
  line-height: 1.6;
}

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

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

/* 顶部导航 */
header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(246, 248, 251, 0.88);
  border-bottom: 1px solid rgba(209, 213, 219, 0.4);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: radial-gradient(
    circle at 30% 20%,
    #c4f1e1 0,
    #1b7960 45%,
    #184a7a 80%
  );
  box-shadow: 0 6px 18px rgba(15, 35, 65, 0.35);
}

.logo-text-main {
  font-weight: 700;
  font-size: 22px;
  color: var(--primary);
  letter-spacing: 0.06em;
}

.logo-text-sub {
  font-size: 11px;
  color: var(--text-sub);
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
  color: var(--text-sub);
}

.nav-links a {
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
  transition: width 0.2s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* 当前所在版块对应的导航高亮 */
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--primary);
}


@media (max-width: 720px) {
  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

/* 页面主体结构 */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 18px 48px;
}

/* 统一为每个有锚点的 section 预留滚动停靠位置，避免被 sticky header 遮住 */
section {
  margin-top: 40px;
  scroll-margin-top: 96px; /* 可根据导航高度微调，比如 80–100px */
}

section:first-of-type {
  margin-top: 20px;
}


.section-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 12px;
}

/* Hero 区 */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: 26px;
  padding: 26px 22px;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-soft);
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.hero-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.hero-title-main {
  color: var(--accent);
}

.hero-title-badge {
  font-size: 0.4em;
  padding: 1px 4px;
  border-radius: 4px;
  background: #ef4444;
  color: #ffffff;
  letter-spacing: 0.05em;
  transform: translateY(-1.5em);
}

.hero-icon-symbol {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: linear-gradient(145deg, #ffffff, #e0ecff);
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 4px 10px rgba(15, 35, 65, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #1b4f7f;
}

.hero-subtitle {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 18px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.badge {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid rgba(24, 74, 122, 0.12);
}

.hero-meta {
  font-size: 12px;
  color: var(--text-sub);
  margin-bottom: 18px;
}

.hero-meta span {
  display: inline-block;
  margin-right: 12px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.btn-primary,
.btn-ghost {
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #f9fafb;
  box-shadow: 0 8px 22px rgba(24, 74, 122, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 10px 26px rgba(24, 74, 122, 0.45);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.85);
  color: var(--primary);
  border-color: rgba(148, 163, 184, 0.6);
}

.btn-ghost:hover {
  background: #ffffff;
}

.hero-note {
  font-size: 11px;
  color: var(--text-sub);
}

.hero-right {
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(148, 163, 184, 0.6);
  padding: 14px 14px 10px;
  background: radial-gradient(
    circle at top left,
    #e5f3ff 0,
    #f6f8fb 45%,
    #ffffff 100%
  );
}

/* Hero 右侧通知公告样式（与主色调协调的蓝系） */
.hero-right.hero-right-notice {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.8);
  background: radial-gradient(
    circle at top left,
    #e0ebff 0,
    #f6f8fb 45%,
    #ffffff 100%
  );
  padding: 14px 14px 10px;
}

.hero-right-notice .hero-right-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-right-notice .hero-right-title::before {
  content: "📌";
  font-size: 13px;
}

/* 通知列表：每行 = 日期 + 标题 + 重要标签 */
.hero-right-notice-list {
  list-style: none;
  margin: 0 0 6px 0;
  padding: 0;
  font-size: 12px;
  color: var(--text-sub);
}

.hero-right-notice-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  border-top: 1px dashed var(--border-soft);
}

.hero-right-notice-list li:first-child {
  border-top: none;
}

.notice-date {
  flex-shrink: 0;
  font-size: 11px;
  color: #64748b;
  min-width: 72px; /* 2024-10-01 这种长度 */
}

.notice-link {
  flex: 1;
  font-size: 12px;
  color: var(--primary);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;  /* 标题过长自动省略号 */
}

.notice-link:hover {
  text-decoration: underline;
  text-decoration-style: dotted;
}

/* “重要”标签胶囊样式 */
.notice-badge {
  flex-shrink: 0;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 999px;
  border: 1px solid rgba(248, 113, 113, 0.7);
  background: #fee2e2;
  color: #b91c1c;
  white-space: nowrap;
}

/* 旧通知样式 */
/* 旧通知整体变灰 */
.hero-right-notice-list li.old-notice {
  color: #6b7280;
}

/* 旧通知里的“标题链接”也要变灰 */
.hero-right-notice-list li.old-notice .notice-link {
  color: #6b7280;
}

/* 日期也统一灰一点（可选） */
.hero-right-notice-list li.old-notice .notice-date {
  color: #9ca3af;
}

/* “重要”标签弱化一点（可选） */
.hero-right-notice-list li.old-notice .notice-badge {
  color: #9ca3af;
  border-color: #e5e7eb;
  background: #f9fafb;
}

/* 历史通知页：年份分隔条 */
.hero-right-notice-list .notice-year-divider {
  display: block;
  padding: 6px 0 4px;
  margin-top: 10px;
  border-top: 1px solid var(--border-soft);
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
}

/* ========== 历史通知页整体布局强化 ========== */

/* 顶部留一点空间，让内容不会“贴着导航” */
body.notices-page main {
  padding-top: 80px;
}

/* 主体内容居中、宽度略收窄，看起来更像一个版心 */
body.notices-page .notices-section {
  max-width: 900px;
  margin: 0 auto;
}

/* 主内容卡片：白底 + 边框 + 阴影 */
body.notices-page .notices-card {
  margin-top: 16px;
  padding: 20px 22px 22px;
  border-radius: var(--radius-xl);
  background: #ffffff;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}

/* 字体略大一点，行距更舒适，只影响历史通知页 */
body.notices-page .hero-right-notice-list {
  font-size: 13px;
  margin-top: 6px;
}

body.notices-page .hero-right-notice-list li {
  padding: 6px 0;
}

body.notices-page .notice-date {
  font-size: 12px;
}

/* 年份分隔条：略微加粗，顶部多一点间距 */
body.notices-page .hero-right-notice-list .notice-year-divider {
  display: block;
  padding: 8px 0 4px;
  margin-top: 12px;
  border-top: 1px solid var(--border-soft);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

/* 底部按钮区域：如果以后要加更多操作都在这里排队 */
body.notices-page .notices-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

body.notices-page .notices-actions .btn-primary {
  font-size: 13px;
}

/* 手机端适配：卡片圆角稍微小一点，内边距收紧 */
@media (max-width: 640px) {
  body.notices-page .notices-card {
    padding: 16px 14px 18px;
    border-radius: var(--radius-lg);
  }
}


/* 查看更多按钮 + 底部提示 */
.hero-notice-more {
  display: inline-flex;
  align-items: center;
  margin-top: 2px;
  font-size: 11px;
  color: var(--accent);
  text-decoration: none;
}

.hero-notice-more:hover {
  text-decoration: underline;
}

.hero-notice-foot {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-sub);
}

/* 手机端适配：通知列表对齐 */
@media (max-width: 840px) {
  .hero-right-notice-list li {
    align-items: flex-start;
  }

  .notice-date {
    margin-top: 1px;
  }

  .hero-right.hero-right-notice {
    margin-top: 8px;
  }
}

/* 响应式：Hero 单列 */
@media (max-width: 840px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 学科按钮条 */
.subject-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.subject-btn {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  background: #ffffff;
  color: var(--text-sub);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease,
    border-color 0.15s ease, transform 0.1s ease;
}

.subject-btn:hover {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.subject-btn:active {
  transform: translateY(0);
}

.subject-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* 复试资料一览 - 循环横向滚动（从右向左） */
.subject-scroller {
  overflow: hidden;
  padding-bottom: 6px;
}

.subject-track {
  display: inline-flex;
  gap: 18px;
  white-space: nowrap;
  will-change: transform;
  transform: translate3d(0, 0, 0); /* ✅ 强制 GPU 合成层 */
}

.subject-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  padding: 12px 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  width: 260px;
  white-space: normal;
}

.subject-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(15, 35, 65, 0.08);
}

.subject-tag {
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: #ecfdf5;
  color: var(--accent);
  border: 1px solid rgba(22, 163, 74, 0.15);
}

/* 各大方向颜色 */
.subject-tag-main {
  background: #e0f2fe;
  color: #1d4ed8;
  border-color: rgba(37, 99, 235, 0.25);
}

.subject-tag-surgery {
  background: #dcfce7;
  color: #15803d;
  border-color: rgba(22, 163, 74, 0.25);
}

.subject-tag-motherchild {
  background: #fef9c3;
  color: #854d0e;
  border-color: rgba(202, 138, 4, 0.3);
}

.subject-tag-enteye {
  background: #e0f2fe;
  color: #0369a1;
  border-color: rgba(37, 99, 235, 0.25);
}

.subject-tag-imaging {
  background: #e0f2fe;
  color: #1d4ed8;
  border-color: rgba(37, 99, 235, 0.25);
}

.subject-tag-lab {
  background: #f1f5f9;
  color: #0f172a;
  border-color: rgba(148, 163, 184, 0.5);
}

.subject-tag-onco {
  background: #fee2e2;
  color: #b91c1c;
  border-color: rgba(248, 113, 113, 0.6);
}

.subject-tag-stoma {
  background: #fce7f3;
  color: #9d174d;
  border-color: rgba(190, 24, 93, 0.4);
}

.subject-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
}

.cover-wrapper {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(209, 213, 219, 0.8);
  background: #f9fafb;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-sub);
}

.subject-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
}

.subject-desc {
  font-size: 12px;
  color: var(--text-sub);
}

/* 小白入口 / 第一次考吉大医？ */
.newbie-section {
  margin-top: 28px;
}

.newbie-card {
  position: relative;
  overflow: hidden;
}

.newbie-card::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.18), transparent 70%);
  pointer-events: none;
}

.newbie-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.newbie-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
}

.newbie-tag {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #e0f2fe;
  color: #1d4ed8;
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.newbie-intro {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 10px;
}

.newbie-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 10px;
}

@media (max-width: 900px) {
  .newbie-steps {
    grid-template-columns: minmax(0, 1fr);
  }
}

.newbie-step {
  background: #f9fafb;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  padding: 10px 10px 11px;
}

.step-index {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
}

.newbie-step h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.newbie-step p {
  font-size: 12px;
  color: var(--text-sub);
}

.newbie-step a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 1px;
}

/* 小白入口里用到的简易 Q&A */
.newbie-faq {
  border-top: 1px dashed var(--border-soft);
  margin-top: 8px;
  padding-top: 8px;
  font-size: 12px;
  color: var(--text-sub);
  display: grid;
  gap: 6px;
}

.newbie-faq .faq-item {
  padding: 4px 0;
}

.newbie-faq .faq-q {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 2px;
}

.newbie-faq .faq-a {
  font-size: 12px;
  color: var(--text-sub);
}

/* FAQ 区（折叠式 details/summary） */
.faq-card .faq-item {
  border-bottom: 1px dashed var(--border-soft);
  padding: 6px 0;
}

.faq-card .faq-item:last-child {
  border-bottom: none;
}

.faq-card summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-card summary::-webkit-details-marker {
  display: none; /* 去掉默认的小三角 */
}

.faq-card .faq-q {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

.faq-card .faq-a {
  font-size: 12px;
  color: var(--text-sub);
  margin-top: 6px;
}

/* 折叠箭头 */
.faq-card summary::after {
  content: "⌄";
  font-size: 12px;
  color: #9ca3af;
  transition: transform 0.15s ease;
  margin-left: 8px;
}

.faq-card .faq-item[open] summary::after {
  transform: rotate(180deg);
}


.newbie-actions {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-small {
  font-size: 12px;
  padding: 6px 12px;
}


/* 复试经验区 */
.experience-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

@media (max-width: 900px) {
  .experience-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  padding: 14px 14px 16px;
  font-size: 13px;
  color: var(--text-sub);
}

.card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.card ul {
  list-style: none;
  margin-top: 6px;
}

.card ul li {
  margin-bottom: 4px;
  padding-left: 16px;
  position: relative;
}

.card ul li::before {
  content: "•";
  position: absolute;
  left: 3px;
  top: 0;
  color: var(--accent);
}

/* 使用建议小块 */
.subject-notes {
  margin-top: 14px;
}

/* 往届同学反馈轮播 */
.feedback-card .feedback-rotator {
  margin-top: 8px;
  position: relative;
  min-height: 60px; /* 给一点最小高度，避免切换时跳动 */
}

.feedback-card .feedback-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.feedback-card .feedback-item {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feedback-card .feedback-item.is-active {
  display: block;
  opacity: 1;
}

.feedback-note {
  margin-top: 6px;
  font-size: 11px;
  color: #6b7280;
}

.feedback-indicator {
  margin-top: 6px;
  font-size: 11px;
  color: #9ca3af;
}


/* 关于我们 & 联系方式 */
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .two-column {
    grid-template-columns: minmax(0, 1fr);
  }
}

.about-text p {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 8px;
}

.contact-list {
  list-style: none;
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 10px;
}

.contact-list li {
  margin-bottom: 6px;
}

.contact-label {
  font-weight: 500;
  color: var(--primary);
  margin-right: 4px;
}

.qrcode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)); /* 设置为三列 */
  gap: 10px;
  margin-top: 8px;
}

.qrcode-item {
  background: var(--white);
  border-radius: 14px;
  border: 1px dashed var(--border-soft);
  padding: 8px;
  text-align: center;
  font-size: 11px;
  color: var(--text-sub);
}

.qrcode-img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid rgba(209, 213, 219, 0.8);
  display: block;
}

/* 二维码占位符 */
   .qrcode-placeholder {
      width: 100%;
      aspect-ratio: 1 / 1;
      border-radius: 10px;
      border: 1px solid rgba(209, 213, 219, 0.8);
      background: repeating-linear-gradient(
        45deg,
        #f3f4f6,
        #f3f4f6 8px,
        #e5e7eb 8px,
        #e5e7eb 16px
      );
      margin-bottom: 6px;
    }

/* 页脚 */
footer {
  border-top: 1px solid rgba(209, 213, 219, 0.6);
  margin-top: 40px;
  padding: 14px 18px 26px;
  font-size: 11px;
  color: var(--text-sub);
  text-align: center;
}

/* 手机端 Hero 标题：保持标题与图标在同一行 */
@media (max-width: 600px) {
  .hero-title-row {
    flex-wrap: nowrap;
    align-items: center;
  }

  .hero-title {
    font-size: 18px;
    line-height: 1.3;
  }

  .hero-title-badge {
    font-size: 0.4em;
    transform: translateY(-1.5em);
  }

  .hero-icon-symbol {
    width: 20px;
    height: 20px;
    font-size: 12px;
  }
}

/* 遵循系统的“减少动态效果”设置，降低或关闭自动滚动 */
@media (prefers-reduced-motion: reduce) {
  .subject-track {
    animation: none !important; /* 防御性：如果以后加了纯 CSS 动画，也禁用 */
  }
}