:root {
  --paper: #f5efe3;
  --paper-2: #ede4d2;
  --paper-3: #e2d5bd;
  --ink: #231a2e;
  --ink-2: #4f4459;
  --ink-3: #776b80;
  --plum: #3e1f5e;
  --plum-2: #5a3683;
  --plum-3: #9a82b6;
  --plum-soft: #ebe2ef;
  --rule: #d5c7b0;
  --warn: #8c3a2b;
  --warn-soft: #f4e4da;
  --ok: #2f5d4a;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --x: 150px;
  --gap: 46px;
  --wide: 1080px;
  --text: 700px;
  --block: 800px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 16px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.85;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--plum-2); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--plum); text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--plum); outline-offset: 2px; }
.vy-skip { position: absolute; left: -999px; top: 8px; background: var(--plum); color: var(--paper); padding: 6px 12px; z-index: 10; }
.vy-skip:focus { left: 12px; }

/* ── 页头 ── */
.vy-ding { border-bottom: 1px solid var(--rule); background: var(--paper); }
.vy-ding-in { max-width: var(--wide); margin: 0 auto; padding: 0 16px; height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.vy-logo { display: inline-flex; align-items: center; gap: 8px; color: var(--plum); text-decoration: none; font-weight: 800; letter-spacing: .16em; font-size: 17px; }
.vy-logo:hover { color: var(--plum); }
.vy-mark { width: 18px; height: 24px; flex: none; }
.vy-nav { display: flex; gap: 18px; font-size: 14.5px; }
.vy-nav a { color: var(--ink-2); text-decoration: none; padding: 12px 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.vy-nav a:hover { color: var(--plum); }
.vy-nav a[aria-current="page"] { color: var(--plum); border-bottom-color: var(--plum); }

/* ── 时间线外框 ── */
.vy-xian { position: relative; max-width: var(--wide); margin: 0 auto; padding: 36px 16px 24px; }
.vy-xian::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: calc(16px + var(--x)); width: 2px;
  background: linear-gradient(to bottom, var(--plum) 0, var(--plum) 88%, rgba(62, 31, 94, 0));
}
.vy-kai, .vy-wen, .vy-zhan-h, .vy-pian-h, .vy-lu, .vy-entries, .vy-fanye, .vy-tu, .vy-xin { margin-left: calc(var(--x) + var(--gap)); }

/* 首屏 */
.vy-now { position: relative; background: var(--plum); color: var(--paper); border-radius: 4px; padding: 13px 18px; max-width: var(--block); }
.vy-now::before {
  content: ""; position: absolute; top: 50%; left: calc(-1 * var(--gap) - 9px + 1px); width: 18px; height: 18px; margin-top: -9px;
  border-radius: 50%; background: var(--plum); box-shadow: 0 0 0 5px var(--paper);
}
.vy-now-t {
  position: absolute; top: 50%; right: calc(100% + var(--gap) + 20px); transform: translateY(-50%);
  font-family: var(--mono); font-size: 14px; letter-spacing: .06em; color: var(--plum); white-space: nowrap; font-weight: 700;
}
.vy-now p { margin: 0; font-size: 15px; line-height: 1.7; }
.vy-kai h1 { font-size: clamp(27px, 4.4vw, 44px); line-height: 1.2; letter-spacing: -.005em; margin: 20px 0 22px; font-weight: 800; color: var(--ink); max-width: var(--block); }

/* ── 码卡 ── */
.vy-ka {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 14px 26px;
  background: var(--paper-2); border: 2px solid var(--plum); border-radius: 6px; padding: 18px 20px; max-width: var(--block); margin: 0 0 30px;
}
.vy-ka-ma { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.vy-ka-lab { flex-basis: 100%; font-size: 13px; color: var(--ink-3); letter-spacing: .04em; line-height: 1.4; }
.vy-ka-code { font-family: var(--mono); font-size: 30px; line-height: 1.15; letter-spacing: .12em; color: var(--plum); font-weight: 800; padding: 4px 10px; border: 1.5px dashed var(--plum-3); border-radius: 4px; background: var(--paper); user-select: all; }
.vy-ka-fu {
  font: inherit; font-size: 14.5px; line-height: 1.2; cursor: pointer; padding: 10px 14px; border-radius: 4px;
  border: 1.5px solid var(--plum); background: transparent; color: var(--plum); font-weight: 700; min-height: 44px;
}
.vy-ka-fu:hover { background: var(--plum-soft); }
.vy-ka-fu.is-done { background: var(--ok); border-color: var(--ok); color: #fff; }
.vy-ka-qu { display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.vy-ka-go {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 10px 18px; border-radius: 4px;
  background: var(--plum); color: var(--paper); text-decoration: none; font-weight: 800; font-size: 16.5px; letter-spacing: .02em;
}
.vy-ka-go::after { content: "↗"; font-weight: 400; }
.vy-ka-go:hover { background: var(--plum-2); color: var(--paper); }
.vy-ka-li { margin: 0; font-size: 15px; line-height: 1.55; font-weight: 700; color: var(--ink); }
.vy-ka-li sup { color: var(--plum-2); }
.vy-ka-xi { grid-column: 1 / -1; margin: 0; font-size: 13px; line-height: 1.65; color: var(--ink-2); border-top: 1px solid var(--rule); padding-top: 10px; }

/* ── 目录 ── */
.vy-mulu { margin: 34px 0 10px; padding: 16px 0 6px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); max-width: var(--block); }
.vy-mulu-t { margin: 0 0 8px; font-size: 13px; letter-spacing: .1em; color: var(--ink-3); }
.vy-mulu ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 26px; }
.vy-mulu li { border-top: 1px dotted var(--rule); }
.vy-mulu li:nth-child(-n+2) { border-top: 0; }
.vy-mulu a { display: grid; grid-template-columns: 74px 1fr; gap: 10px; padding: 11px 0; text-decoration: none; color: var(--ink); font-size: 15px; line-height: 1.5; }
.vy-mulu a b { font-family: var(--mono); font-size: 12.5px; color: var(--plum); font-weight: 700; padding-top: 2px; }
.vy-mulu a:hover span { color: var(--plum); text-decoration: underline; }
.vy-wen .vy-mulu ol { padding: 0; margin: 0; }

/* ── 正文 ── */
.vy-wen > * { max-width: var(--text); }
.vy-wen > .vy-ka, .vy-wen > .vy-mulu, .vy-wen > .vy-biao, .vy-wen > .vy-bu, .vy-wen > .vy-wenda, .vy-wen > .vy-yiju, .vy-wen > .vy-pair, .vy-wen > .vy-fig, .vy-wen > .vy-zt, .vy-wen > .vy-ti, .vy-wen > .vy-yin, .vy-wen > .vy-shu, .vy-wen > .vy-bq { max-width: var(--block); }
.vy-wen p { margin: 0 0 1.05em; }
.vy-wen h2, .vy-xin h2 {
  position: relative; font-size: clamp(22px, 2.5vw, 28px); line-height: 1.38; color: var(--plum); font-weight: 800;
  margin: 76px 0 18px; padding-top: 4px; max-width: var(--block);
}
.vy-wen h2::after, .vy-xin h2::after {
  content: ""; position: absolute; top: .55em; left: calc(-1 * var(--gap) - 8px + 1px); width: 16px; height: 16px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--plum); box-shadow: 0 0 0 4px var(--paper);
}
.vy-wen h2[data-tick]::before, .vy-xin h2[data-tick]::before,
.vy-pian .vy-wen h2:not([data-tick])::before {
  content: attr(data-tick); position: absolute; top: .62em; right: calc(100% + var(--gap) + 20px);
  font-family: var(--mono); font-size: 13px; line-height: 1.3; letter-spacing: .04em; color: var(--plum); white-space: nowrap; font-weight: 700;
}
.vy-wen h3 { position: relative; font-size: 19.5px; line-height: 1.5; margin: 40px 0 12px; color: var(--ink); font-weight: 700; }
.vy-wen h3::after {
  content: ""; position: absolute; top: .66em; left: calc(-1 * var(--gap) - 4px + 1px); width: 8px; height: 8px; border-radius: 50%; background: var(--plum-3);
}
.vy-wen ul, .vy-wen ol:not(.vy-bu) { padding-left: 1.25em; margin: 0 0 1.2em; }
.vy-wen ul { list-style: none; padding-left: 0; }
.vy-wen ul > li { position: relative; padding-left: 1.2em; margin-bottom: .45em; }
.vy-wen ul > li::before { content: ""; position: absolute; left: 0; top: .78em; width: 7px; height: 7px; background: var(--plum); transform: rotate(45deg); }
.vy-wen strong { font-weight: 700; background: linear-gradient(to top, var(--plum-soft) 42%, transparent 42%); }

.vy-pian .vy-wen { counter-reset: zj; }
.vy-pian .vy-wen h2:not([data-tick]) { counter-increment: zj; }
.vy-pian .vy-wen h2:not([data-tick])::before { content: counter(zj, decimal-leading-zero); }

/* 表格 */
.vy-biao { overflow-x: auto; margin: 6px 0 26px; border-top: 2px solid var(--plum); }
.vy-biao table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.65; }
.vy-biao th { text-align: left; background: var(--plum-soft); color: var(--plum); font-weight: 700; padding: 9px 12px; white-space: nowrap; }
.vy-biao td { padding: 10px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.vy-biao td:first-child { font-weight: 700; white-space: nowrap; }

/* 注册步骤 */
.vy-bu { list-style: none; margin: 8px 0 30px; padding: 0; counter-reset: bu; }
.vy-bu li {
  counter-increment: bu; position: relative; display: grid; grid-template-columns: 52px 1fr; column-gap: 8px;
  padding: 14px 16px 14px 10px; margin-bottom: 10px; background: var(--paper-2); border-left: 3px solid var(--plum); border-radius: 0 4px 4px 0;
}
.vy-bu li::before { content: counter(bu, decimal-leading-zero); grid-row: 1 / span 2; font-family: var(--mono); font-size: 26px; line-height: 1.1; color: var(--plum); font-weight: 800; text-align: center; padding-top: 2px; }
.vy-bu b { display: block; font-size: 16.5px; line-height: 1.5; margin-bottom: 3px; }
.vy-bu p { margin: 0; font-size: 15.5px; line-height: 1.75; color: var(--ink-2); }

/* 屏幕示意 */
.vy-ping { margin: 10px 0 30px; display: flex; flex-direction: column; align-items: flex-start; }
.vy-ping-p {
  width: 288px; max-width: 100%; background: #fffdf8; border: 9px solid var(--ink); border-radius: 30px; padding: 26px 18px 22px;
  box-shadow: 10px 10px 0 var(--paper-3); font-size: 13.5px; line-height: 1.45;
}
.vy-ping-p p { margin: 0 0 9px; }
.vy-ping-top { font-size: 18px; font-weight: 800; margin-bottom: 14px !important; color: var(--ink); }
.vy-ping .in { border: 1px solid #cbbfd3; border-radius: 8px; padding: 10px 11px; color: #8b8192; background: #fff; }
.vy-ping .bt { border-radius: 8px; padding: 9px 11px; text-align: center; font-weight: 700; background: var(--paper-2); color: var(--ink); border: 1px solid var(--rule); }
.vy-ping .ck { position: relative; padding-left: 22px; font-size: 13px; color: var(--ink-2); }
.vy-ping .ck::before { content: "✓"; position: absolute; left: 0; top: 0; width: 15px; height: 15px; line-height: 15px; text-align: center; font-size: 11px; background: var(--ink); color: #fff; border-radius: 3px; }
.vy-ping .tx { color: var(--ink-2); font-size: 13px; margin-bottom: 5px !important; }
.vy-ping .or { color: var(--ink-3); font-size: 13px; text-align: center; }
.vy-ping figcaption { margin-top: 14px; font-size: 13.5px; color: var(--ink-3); max-width: 420px; line-height: 1.6; }

/* 原文引用 */
.vy-yin { margin: 8px 0 26px; padding: 14px 18px; background: var(--plum-soft); border-left: 4px solid var(--plum); }
.vy-yin blockquote { margin: 0; font-size: 16.5px; line-height: 1.85; color: var(--ink); }
.vy-yin blockquote p:last-child { margin-bottom: 0; }
.vy-yin figcaption { margin-top: 8px; font-size: 13px; color: var(--ink-3); }

/* 依据交代 */
.vy-yiju { margin: 34px 0 10px; padding: 14px 18px; border: 1px dashed var(--plum-3); border-radius: 4px; font-size: 14.5px; line-height: 1.8; color: var(--ink-2); background: rgba(255, 255, 255, .35); }
.vy-yiju-t { margin: 0 0 4px !important; font-size: 13px; letter-spacing: .08em; color: var(--plum); font-weight: 700; }
.vy-yiju p:last-child { margin-bottom: 0; }

/* 提示块 */
.vy-ti { margin: 8px 0 26px; padding: 13px 16px 12px; border-left: 4px solid var(--plum-3); background: var(--paper-2); font-size: 15.5px; line-height: 1.75; border-radius: 0 4px 4px 0; }
.vy-ti.is-ok { border-left-color: var(--ok); background: #e5eee7; }
.vy-ti.is-warn { border-left-color: #b0612b; background: #f5e6d6; }
.vy-ti.is-stop { border-left-color: var(--warn); background: var(--warn-soft); }
.vy-ti-t { font-weight: 700; margin: 0 0 5px !important; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.vy-ti-k { font-family: var(--mono); font-size: 13px; font-weight: 700; letter-spacing: .04em; padding: 1px 8px; border-radius: 3px; background: var(--plum-3); color: #fff; }
.vy-ti.is-ok .vy-ti-k { background: var(--ok); }
.vy-ti.is-warn .vy-ti-k { background: #b0612b; }
.vy-ti.is-stop .vy-ti-k { background: var(--warn); }
.vy-ti p:last-child { margin-bottom: 0; }

/* 问答 */
.vy-wenda { margin-top: 10px; }
.vy-wenda details { border-bottom: 1px solid var(--rule); }
.vy-wenda details:first-of-type { border-top: 1px solid var(--rule); }
.vy-wenda summary { list-style: none; cursor: pointer; position: relative; padding: 14px 36px 14px 0; font-weight: 700; font-size: 16.5px; line-height: 1.6; }
.vy-wenda summary::-webkit-details-marker { display: none; }
.vy-wenda summary::after { content: "+"; position: absolute; right: 4px; top: 11px; font-family: var(--mono); font-size: 22px; color: var(--plum); font-weight: 400; }
.vy-wenda details[open] summary::after { content: "−"; }
.vy-wenda details p { margin: 0 0 16px; color: var(--ink-2); font-size: 16px; }

/* 署名 */
.vy-shu { margin-top: 70px; padding-top: 18px; border-top: 2px solid var(--plum); font-size: 14.5px; line-height: 1.8; color: var(--ink-2); }
.vy-shu p { margin: 0 0 8px; }
.vy-shu-a b { color: var(--plum); font-size: 16px; margin-right: 10px; }
.vy-shu-d { font-family: var(--mono); font-size: 13px; color: var(--ink-3); }

/* ── 站务页 / 列表页 ── */
.vy-lu { font-size: 13.5px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.vy-lu a { color: var(--ink-3); }
.vy-zhan-h, .vy-pian-h { position: relative; max-width: var(--block); margin-bottom: 26px; }
.vy-zhan-h::before, .vy-pian-h::before {
  content: ""; position: absolute; top: 10px; left: calc(-1 * var(--gap) - 9px + 1px); width: 18px; height: 18px; border-radius: 50%;
  background: var(--plum); box-shadow: 0 0 0 5px var(--paper);
}
.vy-zhan-e time { white-space: nowrap; }
.vy-zhan-e { margin: 0 0 6px; font-family: var(--mono); font-size: 13px; color: var(--plum); letter-spacing: .04em; }
.vy-zhan-h h1, .vy-pian-h h1 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.28; margin: 0 0 12px; font-weight: 800; }
.vy-zhan-d { margin: 0; font-size: 17px; color: var(--ink-2); max-width: var(--text); }
.vy-zhan-d p { margin: 0; }
.vy-zhan-w h2 { margin-top: 48px; font-size: 22px; }
.vy-entries { list-style: none; padding: 0; margin-top: 10px; margin-bottom: 30px; max-width: var(--block); }
.vy-entries > li { border-bottom: 1px solid var(--rule); }
.vy-entries > li > a { display: block; padding: 14px 0; text-decoration: none; color: var(--ink); }
.vy-entries b { display: block; font-size: 17px; line-height: 1.5; }
.vy-entries span { display: block; font-size: 14.5px; color: var(--ink-2); line-height: 1.65; margin-top: 2px; }
.vy-entries a:hover b { color: var(--plum); text-decoration: underline; }

/* 文章条目 */
.vy-tiaos { list-style: none; padding: 0; margin-top: 6px; margin-bottom: 34px; max-width: var(--block); }
.vy-tiaos > li.vy-tiao { position: relative; border-bottom: 0; padding: 0 0 4px; }
.vy-tiao::before {
  content: ""; position: absolute; top: 22px; left: calc(-1 * var(--gap) - 5px + 1px); width: 10px; height: 10px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--plum-2); box-shadow: 0 0 0 3px var(--paper);
}
.vy-tiao time { position: absolute; top: 17px; right: calc(100% + var(--gap) + 20px); font-family: var(--mono); font-size: 13px; color: var(--ink-3); white-space: nowrap; }
.vy-tiao a { display: block; padding: 14px 18px 15px; margin-bottom: 10px; border-radius: 4px; background: rgba(255, 255, 255, .45); border: 1px solid transparent; text-decoration: none; color: var(--ink); }
.vy-tiao a:hover { border-color: var(--plum-3); background: #fffdf8; }
.vy-tiao b { display: block; font-size: 17.5px; line-height: 1.5; color: var(--ink); }
.vy-tiao a:hover b { color: var(--plum); }
.vy-tiao span { display: block; margin-top: 4px; font-size: 14.5px; line-height: 1.7; color: var(--ink-2); }
.vy-xin { position: relative; margin-top: 30px; padding-top: 6px; max-width: var(--block); }
.vy-xin h2 { margin-top: 56px; }
.vy-xin-all { margin: -14px 0 30px; font-size: 15px; }
.vy-xin-all a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }

/* 翻页 */
.vy-fanye { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; font-size: 15px; margin-bottom: 36px; max-width: var(--block); }
.vy-fanye a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border: 1.5px solid var(--plum); border-radius: 4px; text-decoration: none; font-weight: 700; color: var(--plum); }
.vy-fanye a:hover { background: var(--plum-soft); }
.vy-fanye span { font-family: var(--mono); font-size: 13.5px; color: var(--ink-3); }

/* 标签条 */
.vy-bq { margin-top: 40px; font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.vy-bq > span { color: var(--ink-3); margin-right: 4px; }
.vy-bq a, .vy-bq em { font-style: normal; display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border-radius: 999px; text-decoration: none; }
.vy-bq a { border: 1.5px solid var(--plum); color: var(--plum); font-weight: 700; }
.vy-bq a:hover { background: var(--plum-soft); }
.vy-bq em { border: 1px dashed var(--plum-3); color: var(--ink-3); }

/* 标签索引 */
.vy-bqs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.vy-bqs > li { border: 1px solid var(--rule); border-radius: 4px; background: rgba(255, 255, 255, .4); }
.vy-bqs > li > a { padding: 14px 16px; height: 100%; }
.vy-bqs i { display: block; margin-top: 8px; font-style: normal; font-family: var(--mono); font-size: 13px; color: var(--plum); }

/* 屏幕状态分流 */
.vy-zt { margin: 10px 0 24px; border: 1px solid var(--rule); border-left: 4px solid var(--plum); border-radius: 0 4px 4px 0; background: rgba(255, 255, 255, .45); }
.vy-zt-s { margin: 0 !important; padding: 12px 16px; background: var(--paper-2); border-bottom: 1px solid var(--rule); display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.vy-zt-l { font-family: var(--mono); font-size: 13px; color: var(--plum); font-weight: 700; letter-spacing: .03em; }
.vy-zt q { quotes: "\300C" "\300D"; font-weight: 700; font-size: 16px; color: var(--ink); }
.vy-zt-d { padding: 12px 16px 2px; font-size: 15.5px; }
.vy-zt-d p { margin-bottom: .8em; }

/* 截图、本站画的图、两图并排 */
.vy-shot, .vy-fig { margin: 12px 0 28px; }
.vy-shot-f { display: block; background: #fff; border: 1px solid var(--rule); padding: 6px; box-shadow: 8px 8px 0 var(--paper-3); }
.vy-shot img, .vy-fig img { display: block; width: 100%; height: auto; }
.vy-shot.is-phone .vy-shot-f { max-width: 300px; border: 8px solid var(--ink); border-radius: 26px; padding: 0; overflow: hidden; }
.vy-shot figcaption, .vy-fig figcaption, .vy-pair-c { margin-top: 12px; font-size: 13.5px; line-height: 1.6; color: var(--ink-3); }
.vy-fig img { border-radius: 4px; }
.vy-pair { margin: 12px 0 28px; max-width: var(--block); }
.vy-pair-g { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: start; }
.vy-pair-g > figure { margin: 0; }
.vy-pair-c { margin-top: 4px !important; }

/* 文章页署名行 */
.vy-pian-by { margin: 10px 0 0; font-size: 14px; color: var(--ink-3); }
.vy-pian-by span { margin-left: 12px; padding-left: 12px; border-left: 1px solid var(--rule); }
.vy-tu { max-width: var(--block); margin-bottom: 26px; }
.vy-tu img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 4px; }
.vy-tu figcaption { font-size: 13px; color: var(--ink-3); margin-top: 6px; }

/* ── 页脚 ── */
.vy-di { background: var(--plum); color: #e9dff0; margin-top: 30px; }
.vy-di-in { max-width: var(--wide); margin: 0 auto; padding: 40px 16px 30px; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 20px 48px; }
.vy-di .vy-logo { color: var(--paper); margin-bottom: 10px; }
.vy-di-a p { margin: 0; font-size: 14px; line-height: 1.85; }
.vy-di a { color: var(--paper); }
.vy-di-b { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; font-size: 14.5px; align-content: start; padding-top: 6px; }
.vy-di-b a { text-decoration: none; padding: 9px 0; }
.vy-di-b a:hover { text-decoration: underline; }
.vy-di-c { grid-column: 1 / -1; margin: 6px 0 0; padding-top: 14px; border-top: 1px solid rgba(245, 239, 227, .25); font-family: var(--mono); font-size: 13px; color: #cbbcd8; }

/* ── 宽屏 ── */
.vy-ce { display: none; }
@media (min-width: 1280px) {
  :root { --wide: 1240px; }
  .vy-ce { display: block; position: absolute; top: 36px; right: 16px; bottom: 24px; width: 168px; }
  .vy-ce nav { position: sticky; top: 24px; border-left: 1px solid var(--rule); padding-left: 16px; }
  .vy-ce p { margin: 0 0 8px; font-size: 12px; letter-spacing: .12em; color: var(--ink-3); }
  .vy-ce ol { list-style: none; margin: 0 0 14px; padding: 0; }
  .vy-ce li a { display: block; padding: 5px 0; font-family: var(--mono); font-size: 13px; color: var(--plum); text-decoration: none; font-weight: 700; }
.vy-ce li a span { display: block; font-family: var(--sans); font-weight: 400; font-size: 13px; line-height: 1.45; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vy-ce li a:hover span { color: var(--plum); }
  .vy-ce li a:hover { color: var(--plum); }
  .vy-ce-ma { font-size: 13px; color: var(--plum); }
}

/* ── 平板 ── */
@media (max-width: 1000px) {
  :root { --x: 96px; --gap: 36px; }
  .vy-now-t, .vy-wen h2[data-tick]::before, .vy-xin h2[data-tick]::before, .vy-pian .vy-wen h2::before, .vy-tiao time { font-size: 12px; }
}

/* ── 手机 ── */
@media (max-width: 760px) {
  :root { --x: 7px; --gap: 22px; }
  body { font-size: 16.5px; line-height: 1.8; }
  .vy-ding-in { height: 52px; }
  .vy-xian { padding-top: 18px; }
  .vy-now { padding: 10px 13px; }
  .vy-now-t { position: static; transform: none; display: block; color: var(--plum-3); font-size: 12px; margin-bottom: 2px; color: #d8c8e6; }
  .vy-now p { font-size: 14px; line-height: 1.6; }
  .vy-now::before { width: 14px; height: 14px; margin-top: -7px; left: calc(-1 * var(--gap) - 7px + 1px); box-shadow: 0 0 0 4px var(--paper); }
  .vy-kai h1 { margin: 14px 0 14px; }
  .vy-ka { grid-template-columns: 1fr; padding: 13px 14px; gap: 10px; margin-bottom: 22px; }
  .vy-ka-code { font-size: 25px; }
  .vy-ka-fu { padding: 9px 12px; }
  .vy-ka-go { min-height: 46px; }
  .vy-ka-xi { padding-top: 8px; font-size: 13px; line-height: 1.6; }
  .vy-mulu ol { grid-template-columns: 1fr; }
  .vy-mulu li:nth-child(2) { border-top: 1px dotted var(--rule); }
  .vy-mulu a { grid-template-columns: 64px 1fr; }
  .vy-wen h2 { margin-top: 58px; }
  .vy-wen h2::after { width: 14px; height: 14px; left: calc(-1 * var(--gap) - 7px + 1px); top: .6em; border-width: 3px; }
  .vy-wen h2[data-tick]::after, .vy-xin h2[data-tick]::after, .vy-pian .vy-wen h2::after { top: 1.75em; }
  .vy-xin h2::after { width: 14px; height: 14px; left: calc(-1 * var(--gap) - 7px + 1px); border-width: 3px; }
  .vy-wen h2[data-tick]::before, .vy-xin h2[data-tick]::before, .vy-pian .vy-wen h2:not([data-tick])::before { position: static; display: block; margin-bottom: 4px; font-size: 12px; }
  .vy-wen h3::after { left: calc(-1 * var(--gap) - 3px + 1px); width: 6px; height: 6px; }
  .vy-zhan-h::before, .vy-pian-h::before { width: 14px; height: 14px; left: calc(-1 * var(--gap) - 7px + 1px); }
  .vy-biao.is-wide { border-top: 0; overflow: visible; }
  .vy-biao.is-wide table, .vy-biao.is-wide tbody, .vy-biao.is-wide tr, .vy-biao.is-wide td { display: block; width: 100%; }
  .vy-biao.is-wide thead { display: none; }
  .vy-biao.is-wide tr { border-top: 2px solid var(--plum); margin-bottom: 14px; background: var(--paper-2); }
  .vy-biao.is-wide td { border-bottom: 1px solid var(--rule); padding: 8px 12px; white-space: normal; }
  .vy-biao.is-wide td::before { content: attr(data-l); display: block; font-size: 12px; color: var(--plum); font-weight: 700; }
  .vy-bu li { grid-template-columns: 40px 1fr; padding: 12px 12px 12px 6px; }
  .vy-bu li::before { font-size: 21px; }
  .vy-di-in { grid-template-columns: 1fr; padding-top: 32px; }
  .vy-tiao time { position: static; display: block; padding: 12px 0 0; font-size: 12.5px; }
  .vy-tiao::before { top: 16px; left: calc(-1 * var(--gap) - 4px + 1px); width: 8px; height: 8px; }
  .vy-tiao a { padding: 6px 0 14px; margin-bottom: 4px; background: none; border: 0; border-bottom: 1px solid var(--rule); border-radius: 0; }
  .vy-pair-g { grid-template-columns: 1fr; }
  .vy-bqs { grid-template-columns: 1fr; }
  .vy-xin h2 { margin-top: 44px; }
}

@media (max-width: 400px) {
  .vy-ding-in { gap: 10px; }
  .vy-kai h1 { font-size: 24px; }
  .vy-now p { font-size: 13.5px; }
  .vy-nav { gap: 11px; font-size: 13.5px; }
  .vy-logo { font-size: 15px; letter-spacing: .12em; }
}

@media (prefers-reduced-motion: no-preference) {
  .vy-ka-fu, .vy-ka-go, .vy-wenda summary::after { transition: background-color .15s, color .15s; }
}

@media print {
  .vy-ding, .vy-di, .vy-ka-fu { display: none; }
  .vy-xian::before { display: none; }
}