/* ==========================================================
   2025级计算机科学与技术11班 · 班级主页样式
   Apple 网页风格 · 240mm 宽纸张 · 内容连续不分页
   ========================================================== */

/* ============ 基础重置 ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* ---- Apple 浅色模式文字层级 ---- */
  --ink:     #1d1d1f;
  --ink-2:   #6e6e73;
  --ink-3:   #86868b;
  --ink-4:   #aeaeb2;

  /* ---- 分隔线 ---- */
  --rule:    #d2d2d7;
  --rule-2:  #e8e8ed;

  /* ---- 强调色：Apple 蓝 ---- */
  --accent:  #0066cc;

  /* ---- 角色标识色 ---- */
  --male:    #0071e3;
  --female:  #c0498b;
  --leader:  #b8860b;
  --teacher: #7d5ba6;

  /* ---- 背景 ---- */
  --bg-page:  #f5f5f7;
  --bg-paper: #ffffff;

  /* ---- 字体栈（Apple 优先） ---- */
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
          "Helvetica Neue", "PingFang SC", "Hiragino Sans GB",
          "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;

  --mono: "SF Mono", ui-monospace, "Cascadia Code", Consolas,
          "Courier New", monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-page);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  padding: 40px 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ============ 240mm 宽纸张（内容连续，不分页） ============ */
.paper {
  width: 240mm;
  max-width: 100%;
  margin: 0 auto;
  padding: 20mm 18mm;
  background: var(--bg-paper);
  box-shadow: 0 1px 3px rgba(0,0,0,.06),
              0 12px 36px rgba(0,0,0,.09);
}

/* ============ 页眉 ============ */
.doc-head {
  border-bottom: 2px solid var(--ink);
  padding-bottom: 16px;
  margin-bottom: 36px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--ink-3);
  margin-bottom: 14px;
}

.doc-head h1 {
  font-family: var(--sans);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.022em;
  color: var(--ink);
}

.doc-head .sub {
  margin-top: 10px;
  font-size: 13.5px;
  font-weight: 400;
  letter-spacing: .05em;
  color: var(--ink-2);
}

/* ============ 封面横幅 ============ */
.banner {
  margin-bottom: 42px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-page);
}

.banner img,
.banner svg {
  display: block;
  width: 100%;
  height: auto;
}

.banner figcaption {
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: .04em;
  padding: 12px 2px 0;
}

/* ============ 章节 ============ */
.sec {
  margin-bottom: 50px;
  scroll-margin-top: 24px;
}
.sec:last-child { margin-bottom: 0; }

.sec-label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--accent);
  margin-bottom: 18px;
}

.sec-label::after {
  content: "";
  display: block;
  width: 30px;
  height: 2px;
  background: var(--accent);
  margin-top: 9px;
}

/* ---- 正文段落：统一中灰 ---- */
p {
  margin-bottom: 15px;
  color: var(--ink-1);
  text-align: justify;
}
p:last-child { margin-bottom: 0; }

strong { color: var(--ink); font-weight: 600; }

/* ============ 新闻 ============ */
.news-item {
  display: grid;
  grid-template-columns: 28mm 1fr;
  gap: 8mm;
  padding: 17px 0;
}

.news-item + .news-item { border-top: 1px solid var(--rule-2); }
.news-item:first-child { border-top: 1px solid var(--ink); padding-top: 18px; }

.news-date {
  font-size: 13px;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  letter-spacing: .03em;
  padding-top: 3px;
}

.news-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.5;
  letter-spacing: -.005em;
}

.news-body p {
  font-size: 15px;
  color: var(--ink-1);
  line-height: 1.75;
  margin: 0;
}
.badge {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .08em;
  color: #b8860b;
  background: #fdf6e3;
  border: 1px solid #ecd9a8;
  border-radius: 3px;
  padding: 1px 6px;
  margin-left: 6px;
  vertical-align: 1px;
}

/* ============ 名录表 ============ */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

thead th {
  text-align: left;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--ink-3);
  padding: 0 16px 10px 0;
  border-bottom: 1.5px solid var(--ink);
  white-space: nowrap;
}

tbody td {
  padding: 10px 16px 10px 0;
  border-bottom: 1px solid var(--rule-2);
  vertical-align: middle;
  color: var(--ink-2);
}

tbody tr:last-child td { border-bottom: none; }

/* ---- 姓名 + 图标 ---- */
td.name { white-space: nowrap; }

.nm {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  color: var(--ink);
}

.ico {
  width: 14.5px;
  height: 14.5px;
  flex: none;
  display: block;
}

.ico-m       { color: var(--male); }
.ico-f       { color: var(--female); }
.ico-leader  { color: var(--leader); }
.ico-teacher { color: var(--teacher); }

/* ---- 姓名链接：仅名字文字响应悬停/点击 ---- */
.member-link {
  text-decoration: none;
  color: inherit;
}

.member-link .txt {
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.member-link:hover .txt,
.member-link:active .txt {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

@media (hover: none) {
  .member-link:hover .txt {
    color: var(--ink);
    border-bottom-color: transparent;
  }
}

/* ---- 职务 ---- */
/*.role {
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--ink-2);
  white-space: nowrap;
}
.role.empty { color: var(--ink-4); }*/
/* ---- 职务 ---- */
.role {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--ink-2);
  white-space: nowrap;
}
.role.empty {
  display: inline;
  color: var(--ink-4);
}

/* ---- 邮箱（纯文本） ---- */
td.note { font-size: 13.5px; color: var(--ink-3); }

.footnote {
  margin-top: 26px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-4);
  border-top: 1px solid var(--rule-2);
  padding-top: 14px;
}

/* ============ 页脚 ============ */
.doc-foot {
  margin-top: 52px;
  border-top: 1px solid var(--rule);
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-4);
}

/* ============ 小屏适配 ============ */
@media (max-width: 900px) {
  body { padding: 0; font-size: 14.5px; }

  .paper {
    width: 100%;
    padding: 28px 22px 34px;
    box-shadow: none;
  }

  .doc-head { margin-bottom: 28px; }
  .doc-head h1 { font-size: 24px; }
  .doc-head .sub { font-size: 12px; }

  .banner { margin-bottom: 32px; border-radius: 4px; }
  .banner figcaption { font-size: 12px; padding-top: 10px; }

  .sec { margin-bottom: 38px; }

  .news-item {
    grid-template-columns: 1fr;
    gap: 3px;
    padding: 15px 0;
  }

  .news-date { padding-top: 0; }
  .news-body h3 { font-size: 15.5px; }

  table { min-width: 560px; font-size: 14.5px; }

  .doc-foot {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
    margin-top: 40px;
  }
}

/* ============ 打印：恢复为标准 A4 ============ */
@page { size: A4; margin: 0; }

@media print {
  body {
    background: #fff;
    padding: 0;
    font-size: 14px;
  }

  .paper {
    width: 210mm;
    margin: 0;
    padding: 18mm 15mm;
    box-shadow: none;
    border: none;
    break-inside: auto;
    page-break-inside: auto;
  }

  /* ---- 打印版字号恢复为 A4 适配尺寸 ---- */
  .doc-head h1      { font-size: 25px; }
  .doc-head .sub    { font-size: 12px; }
  .eyebrow          { font-size: 11px; }
  .sec-label        { font-size: 10.5px; }
  .sec-label::after { width: 26px; height: 2px; margin-top: 8px; }

  p                 { margin-bottom: 13px; }

  /* ---- 打印版横幅 ---- */
  .banner           { margin-bottom: 30px; border-radius: 3px; }
  .banner figcaption { font-size: 12px; padding-top: 10px; }

  .news-item        { grid-template-columns: 26mm 1fr; gap: 7mm; padding: 15px 0; }
  .news-date        { font-size: 12px; }
  .news-body h3     { font-size: 14.5px; }
  .news-body p      { font-size: 13.5px; }

  table             { min-width: 0; font-size: 13.5px; }
  thead th          { font-size: 10.5px; padding: 0 14px 9px 0; }
  tbody td          { padding: 9px 14px 9px 0; }

  .ico              { width: 13px; height: 13px; }
  .nm               { gap: 6px; }

  .role             { font-size: 11.5px; }
  td.note           { font-size: 12.5px; }
  .footnote         { font-size: 12px; margin-top: 22px; padding-top: 12px; }
  .doc-foot         { font-size: 10.5px; margin-top: 46px; padding-top: 12px; }

  /* ---- 打印禁用悬停态 ---- */
  .member-link .txt {
    color: var(--ink);
    border-bottom-color: transparent;
  }

  .sec, .news-item, tr {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .sec-label, thead {
    break-after: avoid;
    page-break-after: avoid;
  }

  * {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}