:root {
  --rv-paper: #efe8dc;
  --rv-ink: #2a2117;
  --rv-ink-2: #574837;
  --rv-green: #1f6f4a;
  --rv-green-d: #175a3b;
  --rv-kraft: #b98a4b;
  --rv-wood: #8a6333;
  --rv-wood-d: #6b4b25;
  --rv-cell: #5c4831;
  --rv-cell-d: #46361f;
  --rv-line: #d8ccb7;
  --rv-sub: #faf6ef;
  --rv-tint: #f4ecdd;
  --rv-r: 4px;
  --rv-cjk: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --rv-lat: "Elephant", "Cambria", Georgia, serif;
  --rv-wide: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--rv-paper);
  color: var(--rv-ink);
  font-family: var(--rv-cjk);
  font-size: 17px;
  line-height: 1.8;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--rv-green); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--rv-green-d); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--rv-green); outline-offset: 2px; }
code { font-family: Consolas, "Courier New", monospace; font-size: .92em; background: var(--rv-tint); padding: 1px 5px; border-radius: 3px; word-break: break-all; }

.rv-skip {
  position: absolute; left: 12px; top: -60px; z-index: 50;
  background: var(--rv-ink); color: var(--rv-sub); padding: 10px 16px; border-radius: var(--rv-r);
}
.rv-skip:focus { top: 10px; color: var(--rv-sub); }
.rv-main:focus { outline: none; }

.rv-mast { border-bottom: 1px solid var(--rv-line); background: var(--rv-paper); }
.rv-mast-in {
  max-width: var(--rv-wide); margin: 0 auto; padding: 10px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.rv-brand { color: var(--rv-ink); display: inline-flex; align-items: center; min-height: 44px; }
.rv-brand:hover { color: var(--rv-ink); }
.rv-logo { display: block; width: 132px; height: 34px; }
.rv-dao ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.rv-dao a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; white-space: nowrap;
  color: var(--rv-ink); text-decoration: none; font-size: 16px; border-radius: var(--rv-r);
}
.rv-dao a:hover { background: var(--rv-tint); color: var(--rv-ink); }
.rv-dao a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--rv-kraft); }

.rv-shou {
  max-width: var(--rv-wide); margin: 0 auto; padding: 40px 24px 48px;
  display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr); gap: 48px; align-items: start;
}
.rv-h1 {
  font-size: clamp(44px, 6.6vw, 85px); line-height: 1.08; font-weight: 800; margin: 8px 0 22px;
  line-break: strict; letter-spacing: 0;
}
.rv-h1 .rv-duan { display: inline-block; }
.rv-daoyu { font-size: 18px; line-height: 1.75; color: var(--rv-ink-2); margin: 0 0 28px; max-width: 30em; }

.rv-tuijian {
  position: relative; display: grid; grid-template-columns: 58px 1fr; max-width: 34em;
  background: var(--rv-sub); border: 1px solid var(--rv-kraft); border-radius: var(--rv-r);
}
.rv-tuijian-biao {
  grid-row: 1 / span 2; display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 28px 6px 12px 14px; font-size: 15px; line-height: 1.4; color: var(--rv-wood-d); font-weight: 700;
  writing-mode: vertical-rl; letter-spacing: .12em;
  background: var(--rv-tint); border-right: 2px dashed var(--rv-kraft); position: relative;
}
.rv-tuijian-biao::before {
  content: ""; position: absolute; left: 50%; top: 9px; width: 10px; height: 10px; margin-left: -3px;
  border-radius: 50%; background: var(--rv-paper); border: 1px solid var(--rv-kraft);
}
.rv-tuijian-ti {
  display: block; padding: 14px 18px 4px; font-size: 19px; line-height: 1.5; font-weight: 700;
  color: var(--rv-ink); text-decoration: none;
}
.rv-tuijian-ti:hover { color: var(--rv-green); text-decoration: underline; }
.rv-tuijian-yu { margin: 0; padding: 0 18px 14px; font-size: 15px; line-height: 1.7; color: var(--rv-ink-2); }

.rv-gui {
  position: relative; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 96px); gap: 8px;
  padding: 26px 14px 14px; background: var(--rv-wood);
  border: 3px solid var(--rv-wood-d); border-radius: var(--rv-r) var(--rv-r) 0 0;
}
.rv-gui-ding {
  position: absolute; left: -10px; right: -10px; top: -12px; height: 18px;
  background: var(--rv-wood-d); border-radius: var(--rv-r) var(--rv-r) 0 0;
}
.rv-gui-ge {
  position: relative; background: linear-gradient(180deg, var(--rv-cell-d) 0%, var(--rv-cell) 38%);
  border: 2px solid var(--rv-kraft); border-radius: 2px; overflow: hidden;
}
.rv-gui-pai {
  position: absolute; z-index: 5; left: 50%; bottom: 7px; transform: translateX(-50%); white-space: nowrap;
  background: var(--rv-sub); color: var(--rv-ink); border: 1px solid var(--rv-wood-d); border-radius: 2px;
  font-size: 13px; line-height: 1; padding: 5px 8px;
}
.rv-xin {
  position: absolute; width: 92px; height: 42px; padding-top: 18px; text-align: center;
  background: var(--rv-sub); border: 1px solid #9c8666; border-radius: 2px;
  font-family: var(--rv-lat); font-size: 15px; line-height: 1.2; color: var(--rv-ink);
  box-shadow: 0 2px 0 rgba(0, 0, 0, .18);
}
.rv-xin::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 18px;
  background:
    linear-gradient(to bottom right, transparent 48%, #b8a78a 49%, #b8a78a 52%, transparent 53%) left top / 50% 100% no-repeat,
    linear-gradient(to bottom left, transparent 48%, #b8a78a 49%, #b8a78a 52%, transparent 53%) right top / 50% 100% no-repeat;
}
.rv-xin::after {
  content: ""; position: absolute; right: 5px; top: 4px; width: 12px; height: 12px; background: var(--rv-green);
}
.rv-xin-a { left: 3%; top: 7px; transform: rotate(-7deg); z-index: 2; }
.rv-xin-b { left: 31%; top: 16px; transform: rotate(4deg); z-index: 1; font-family: var(--rv-cjk); }
.rv-xin-c { right: 3%; top: 5px; transform: rotate(8deg); z-index: 3; }
.rv-xin-d { left: 50%; top: 10px; width: 118px; margin-left: -59px; transform: rotate(-3deg); }
.rv-xin-d::after { background: var(--rv-kraft); }
.rv-gui-ge-dai { background: repeating-linear-gradient(135deg, var(--rv-cell) 0 8px, var(--rv-cell-d) 8px 16px); }

.rv-chouti-wai { position: relative; margin-top: 0; }
.rv-chouti-cao { height: 14px; margin: 0 6px; background: linear-gradient(180deg, #1f170d, var(--rv-cell-d)); border-radius: 0 0 2px 2px; }
.rv-chouti {
  position: relative; background: var(--rv-sub); border: 2px solid var(--rv-wood);
  border-top: 10px solid var(--rv-kraft); border-radius: 0 0 var(--rv-r) var(--rv-r);
  box-shadow: 0 8px 14px -10px rgba(42, 33, 23, .55);
}
.rv-chouti-home { margin: -2px 22px 0; }
.rv-chouti-mian { position: relative; padding: 22px 20px 16px; }
.rv-chouti-mian::before {
  content: ""; position: absolute; left: 50%; top: 8px; width: 64px; height: 7px; margin-left: -32px;
  background: var(--rv-wood); border-radius: 4px;
}
.rv-chouti-ma { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
.rv-chouti-biao { font-size: 14px; color: var(--rv-ink-2); }
.rv-chouti-code {
  font-family: var(--rv-lat); font-size: 30px; font-weight: 700; letter-spacing: .06em; line-height: 1.2;
  background: transparent; padding: 0 4px; color: var(--rv-ink); border-bottom: 2px dashed var(--rv-kraft); border-radius: 0;
}
.rv-fuzhi {
  min-height: 44px; min-width: 76px; padding: 0 18px; border: 0; border-radius: var(--rv-r);
  background: var(--rv-green); color: #fff; font: inherit; font-size: 16px; font-weight: 700; cursor: pointer;
}
.rv-fuzhi:hover { background: var(--rv-green-d); }
.rv-fuzhi-ok { background: var(--rv-ink); }
.rv-chouti-li { margin-top: 10px; font-size: 17px; font-weight: 700; line-height: 1.6; }
.rv-xing { color: var(--rv-green); font-weight: 700; }
sup.rv-xing { font-size: 15px; vertical-align: top; line-height: 1; margin-left: 1px; }
.rv-chouti-zhu { margin-top: 8px; font-size: 13px; line-height: 1.65; color: var(--rv-ink-2); }
.rv-chouti-qu { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--rv-line); }
.rv-qu {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px; border-radius: var(--rv-r);
  background: var(--rv-ink); color: var(--rv-sub); font-weight: 700; font-size: 17px; text-decoration: none;
}
.rv-qu:hover { background: #000; color: #fff; text-decoration: none; }
.rv-chouti-pilu { margin-top: 10px; font-size: 14px; line-height: 1.7; color: var(--rv-ink-2); }
.rv-chouti-article { margin: 28px 0; max-width: 38em; }

.rv-shou-kuai {
  max-width: var(--rv-wide); margin: 0 auto; padding: 32px 24px 16px;
  columns: 2; column-gap: 56px;
}
.rv-shou-kuai h2 {
  font-size: 26px; line-height: 1.4; margin: 0 0 8px; padding-top: 16px;
  border-top: 2px solid var(--rv-ink); break-after: avoid;
}
.rv-shou-kuai h2:nth-of-type(2) { break-before: column; }
.rv-shou-kuai p { margin: 0 0 14px; max-width: 32em; break-inside: avoid; }
.rv-shou-zhan { max-width: var(--rv-wide); margin: 0 auto; padding: 16px 24px 56px; }
.rv-shou-zhan-t { font-size: 20px; margin: 16px 0 12px; }
.rv-shou-zhan-list {
  list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  border-top: 1px solid var(--rv-line);
}
.rv-shou-zhan-list li { border-bottom: 1px solid var(--rv-line); padding: 8px 4px; display: flex; flex-direction: column; }
.rv-shou-zhan-list a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }
.rv-shou-zhan-list span { font-size: 15px; color: var(--rv-ink-2); }

.rv-xie ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; font-size: 15px; color: var(--rv-ink-2); }
.rv-xie li { display: inline-flex; align-items: center; }
.rv-xie li + li::before { content: "／"; margin: 0 6px; color: var(--rv-kraft); }
.rv-xie a { display: inline-flex; align-items: center; min-height: 44px; }

.rv-pian { max-width: 1120px; margin: 0 auto; padding: 12px 24px 56px; }
.rv-pian-tou { max-width: 46em; margin: 8px 0 18px; }
.rv-h1-pian { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.32; margin: 6px 0 12px; line-break: strict; }
.rv-shu { display: flex; flex-wrap: wrap; gap: 4px 20px; font-size: 15px; color: var(--rv-ink-2); }

.rv-qian {
  max-width: 46em; margin: 0 0 24px; padding: 5px; border: 2px solid var(--rv-kraft); border-radius: var(--rv-r);
  background: var(--rv-tint); position: relative;
}
.rv-qian::before {
  content: ""; position: absolute; left: 50%; top: -8px; width: 14px; height: 14px; margin-left: -7px;
  border-radius: 50%; background: var(--rv-wood); border: 2px solid var(--rv-paper);
}
.rv-qian-nei { border: 1px solid var(--rv-wood); background: #fdfaf3; padding: 14px 18px 12px; border-radius: 2px; }
.rv-qian-t { font-weight: 700; color: var(--rv-green); font-size: 16px; margin-bottom: 6px; }
.rv-qian-hang { font-size: 15px; line-height: 1.75; margin-bottom: 6px; }
.rv-qian-di { display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: center; font-size: 14px; color: var(--rv-ink-2); }
.rv-qian-di a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }

.rv-fengmian { margin: 0 0 28px; max-width: 900px; }
.rv-fengmian img { border: 1px solid var(--rv-line); border-radius: var(--rv-r); }
.rv-fengmian figcaption { font-size: 14px; color: var(--rv-ink-2); margin-top: 8px; }

.rv-pian-ti { display: grid; grid-template-columns: minmax(0, 1fr) 248px; gap: 48px; align-items: start; }
.rv-pian-ti > .rv-mulu { grid-column: 2; grid-row: 1; position: sticky; top: 16px; }
.rv-pian-ti > .rv-wen { grid-column: 1; grid-row: 1; }

.rv-mulu { background: var(--rv-sub); border: 1px solid var(--rv-line); border-radius: var(--rv-r); }
.rv-mulu-t { cursor: pointer; font-weight: 700; padding: 10px 14px; min-height: 44px; display: flex; align-items: center; font-size: 15px; }
.rv-mulu-list { list-style: none; margin: 0; padding: 0 8px 8px; }
.rv-mulu-list a {
  display: flex; gap: 10px; align-items: center; min-height: 44px; padding: 4px 6px;
  font-size: 15px; line-height: 1.45; color: var(--rv-ink); text-decoration: none; border-radius: 2px;
}
.rv-mulu-list a:hover { background: var(--rv-tint); }
.rv-mulu-hao {
  flex: 0 0 26px; height: 22px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--rv-wood); color: var(--rv-sub); font-family: var(--rv-lat); font-size: 13px; border-radius: 2px;
}

.rv-wen { max-width: 38em; counter-reset: rvge; }
.rv-wen p, .rv-wen li { line-height: 1.85; }
.rv-wen p { margin: 0 0 1.05em; }
.rv-wen ul, .rv-wen ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.rv-wen li { margin-bottom: .45em; }
.rv-wen ol > li::marker { color: var(--rv-green); font-weight: 700; }
.rv-wen h2 {
  counter-increment: rvge; font-size: 26px; line-height: 1.42; margin: 2.2em 0 .8em; padding-top: .7em;
  border-top: 1px solid var(--rv-line); line-break: strict; scroll-margin-top: 16px;
}
.rv-wen h2::before {
  content: counter(rvge); display: inline-flex; align-items: center; justify-content: center;
  width: 1.5em; height: 1.3em; margin-right: .45em; vertical-align: .12em;
  font-family: var(--rv-lat); font-size: .72em; color: var(--rv-sub); background: var(--rv-green); border-radius: 2px;
}
.rv-wen h3 { font-size: 20px; line-height: 1.5; margin: 1.8em 0 .6em; scroll-margin-top: 16px; }
.rv-wen-gui h2 { counter-increment: none; }
.rv-wen-gui h2::before { content: none; }

.rv-gezi { overflow-x: auto; margin: 1.2em 0 1.6em; border: 2px solid var(--rv-wood); border-radius: 2px; background: var(--rv-sub); }
.rv-gezi table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 15px; line-height: 1.65; }
.rv-gezi th, .rv-gezi td { border: 1px solid var(--rv-kraft); padding: 9px 12px; text-align: left; vertical-align: top; }
.rv-gezi thead th { background: var(--rv-tint); font-weight: 700; color: var(--rv-wood-d); }
.rv-gezi tbody th { font-weight: 700; white-space: nowrap; }
.rv-gezi tr > :first-child { border-left: 0; }
.rv-gezi tr > :last-child { border-right: 0; }
.rv-gezi thead tr:first-child > * { border-top: 0; }
.rv-gezi tbody tr:last-child > * { border-bottom: 0; }
.rv-biao-pai tbody th { white-space: normal; min-width: 11em; }
.rv-biao-fang tbody th { white-space: nowrap; }

.rv-tu { margin: 1.4em 0 1.8em; }
.rv-tu-kuang { position: relative; display: inline-block; max-width: 100%; padding: 8px; background: var(--rv-sub); border: 1px solid var(--rv-line); border-radius: var(--rv-r); }
.rv-tu-kuang img { border-radius: 2px; }
.rv-tu-biao .rv-tu-kuang { max-width: 552px; }
.rv-tu-zhai .rv-tu-kuang { max-width: 496px; }
.rv-tu-zhong .rv-tu-kuang { max-width: 391px; }
.rv-tu-xiao .rv-tu-kuang { max-width: 298px; }
.rv-tu figcaption { font-size: 14px; line-height: 1.7; color: var(--rv-ink-2); margin-top: 8px; max-width: 38em; }
.rv-mk {
  position: absolute; width: 28px; height: 28px; margin: -14px 0 0 -14px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--rv-green); color: #fff; font-size: 16px; font-weight: 700; line-height: 1;
  border: 2px solid #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .4);
}
.rv-mk-bd-1 { left: 92%; top: 23.4%; }
.rv-mk-bd-2 { left: 92%; top: 43.6%; }

.rv-wenda { max-width: 38em; margin: 48px 0 0; padding-top: 20px; border-top: 2px solid var(--rv-ink); }
.rv-wenda-t { font-size: 24px; margin: 0 0 8px; }
.rv-wenda-q { font-size: 18px; line-height: 1.55; margin: 22px 0 6px; padding-left: 14px; border-left: 4px solid var(--rv-kraft); }
.rv-wenda-a { margin: 0 0 8px; line-height: 1.85; }
.rv-quchu { max-width: 38em; margin: 40px 0 0; padding: 18px 20px; background: var(--rv-sub); border: 1px solid var(--rv-line); border-radius: var(--rv-r); }
.rv-quchu-t { font-weight: 700; font-size: 18px; margin-bottom: 8px; }
.rv-quchu-biao { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; }
.rv-quchu-ming { font-size: 15px; color: var(--rv-ink-2); }
.rv-biao { display: inline-block; font-size: 14px; line-height: 1.3; padding: 6px 10px; border: 1px solid var(--rv-kraft); border-radius: 2px; background: #fff; }
.rv-biao-lian { min-height: 44px; display: inline-flex; align-items: center; }
.rv-quchu-lu { list-style: none; margin: 0; padding: 0; }
.rv-quchu-lu a { display: inline-flex; align-items: center; min-height: 44px; }

.rv-ye, .rv-lan { max-width: 860px; margin: 0 auto; padding: 12px 24px 64px; }
.rv-h1-ye { font-size: clamp(30px, 4vw, 44px); line-height: 1.3; margin: 8px 0 8px; line-break: strict; }
.rv-ye-ri { font-size: 15px; color: var(--rv-ink-2); margin-bottom: 18px; }
.rv-wen-gui h2 { font-size: 22px; margin: 1.8em 0 .6em; padding-top: .5em; }
.rv-pilu-zhu { font-size: 14px; color: var(--rv-ink-2); margin: -.4em 0 1.2em; }
.rv-lan-tou { margin-bottom: 24px; }
.rv-lan-ye { font-size: .55em; color: var(--rv-ink-2); margin-left: .6em; font-weight: 400; }
.rv-lan-dao p { max-width: 38em; }
.rv-lan-shu, .rv-lan-tongyi { font-size: 15px; color: var(--rv-ink-2); }
.rv-post-list { list-style: none; margin: 0; padding: 0; }
.rv-post-item {
  position: relative; background: var(--rv-sub); border: 1px solid var(--rv-line); border-left: 6px solid var(--rv-green);
  border-radius: var(--rv-r); padding: 16px 20px; margin-bottom: 14px;
}
.rv-post-ti { display: inline-block; font-size: 20px; font-weight: 700; line-height: 1.5; padding: 4px 0; color: var(--rv-ink); }
.rv-post-zhai { margin: 6px 0; color: var(--rv-ink-2); font-size: 16px; }
.rv-post-ri { font-size: 14px; color: var(--rv-ink-2); }
.rv-fanye { display: flex; gap: 16px; align-items: center; margin-top: 24px; }
.rv-fanye-a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border: 1px solid var(--rv-kraft); border-radius: var(--rv-r); }
.rv-biao-list { list-style: none; padding: 0; }
.rv-biao-list a { display: inline-flex; align-items: center; min-height: 44px; }

.rv-cha-label { display: block; font-weight: 700; margin-bottom: 6px; }
.rv-cha-hang { display: flex; gap: 8px; }
.rv-cha-q {
  flex: 1; min-width: 0; min-height: 48px; padding: 0 14px; font: inherit; font-size: 17px; color: var(--rv-ink);
  background: #fff; border: 2px solid var(--rv-wood); border-radius: var(--rv-r);
}
.rv-cha-an { min-height: 48px; padding: 0 20px; border: 0; border-radius: var(--rv-r); background: var(--rv-green); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.rv-cha-jie { margin-top: 20px; }
.rv-cha-shu, .rv-cha-wu { color: var(--rv-ink-2); font-size: 15px; }
.rv-cha-list { list-style: none; margin: 0; padding: 0; }
.rv-cha-list li { padding: 10px 0; border-bottom: 1px solid var(--rv-line); display: flex; flex-direction: column; }
.rv-cha-list a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }
.rv-cha-list span { font-size: 15px; color: var(--rv-ink-2); }

.rv-kong { text-align: left; padding-top: 48px; }
.rv-kong-ge { width: 168px; height: 120px; padding: 12px; background: var(--rv-wood); border: 3px solid var(--rv-wood-d); border-radius: var(--rv-r); margin-bottom: 24px; }
.rv-kong-ge span { display: block; height: 100%; background: linear-gradient(180deg, var(--rv-cell-d), var(--rv-cell)); border: 2px solid var(--rv-kraft); }
.rv-kong-yu { max-width: 32em; }
.rv-kong-qu { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.rv-kong-qu a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; background: var(--rv-sub); border: 1px solid var(--rv-kraft); border-radius: var(--rv-r); text-decoration: none; }

.rv-foot { background: var(--rv-ink); color: #eadfcd; margin-top: 24px; }
.rv-foot-in { max-width: var(--rv-wide); margin: 0 auto; padding: 36px 24px 28px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px; }
.rv-foot a { color: #f3ead9; }
.rv-foot a:hover { color: #fff; }
.rv-brand-foot { color: #f3ead9; }
.rv-foot-shengming { margin: 12px 0 6px; font-size: 15px; }
.rv-foot-pilu { margin: 0; font-size: 15px; color: #d6c8b1; }
.rv-foot-pilu a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; }
.rv-foot-gui ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 16px; }
.rv-foot-gui a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; font-size: 15px; }
.rv-foot-nian { grid-column: 1 / -1; margin: 0; padding-top: 14px; border-top: 1px solid #4a3d2e; font-size: 14px; color: #c9bba3; }

@media (max-width: 900px) {
  .rv-pian-ti { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .rv-pian-ti > .rv-mulu { grid-column: 1; grid-row: 1; position: static; margin-bottom: 24px; }
  .rv-pian-ti > .rv-wen { grid-row: 2; }
  .rv-shou-kuai { columns: 1; }
  .rv-shou-kuai h2 { margin-top: 24px; }
  .rv-shou-kuai h2:nth-of-type(2) { break-before: auto; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .rv-mast-in { padding: 6px 12px; gap: 6px; }
  .rv-logo { width: 104px; height: 27px; }
  .rv-dao ul { gap: 0; }
  .rv-dao a { padding: 0 8px; font-size: 15px; }
  .rv-shou { display: flex; flex-direction: column; gap: 0; padding: 14px 16px 32px; }
  .rv-shou-zuo, .rv-shou-you { display: contents; }
  .rv-h1 { order: 1; margin: 4px 0 14px; }
  .rv-chouti-wai { order: 2; margin-bottom: 16px; }
  .rv-tuijian { order: 3; margin-bottom: 18px; }
  .rv-daoyu { order: 4; font-size: 16px; margin-bottom: 18px; }
  .rv-gui { order: 5; grid-template-rows: repeat(3, 84px); }
  .rv-chouti-cao { display: none; }
  .rv-chouti-home { margin: 0; }
  .rv-chouti-mian { padding: 20px 14px 12px; }
  .rv-chouti-code { font-size: 26px; }
  .rv-chouti-li { font-size: 16px; margin-top: 6px; }
  .rv-tuijian { grid-template-columns: 50px 1fr; }
  .rv-tuijian-biao { font-size: 14px; padding: 22px 4px 10px 10px; }
  .rv-tuijian-ti { font-size: 17px; padding: 10px 12px 2px; }
  .rv-tuijian-yu { font-size: 15px; padding: 0 12px 10px; }
  .rv-xin { width: 62px; height: 38px; padding-top: 16px; font-size: 13px; }
  .rv-xin-b { left: 30%; top: 14px; }
  .rv-xin-d { width: 96px; margin-left: -48px; }
  .rv-gui-pai { font-size: 13px; }
  .rv-shou-kuai, .rv-shou-zhan, .rv-pian, .rv-ye, .rv-lan { padding-left: 16px; padding-right: 16px; }
  .rv-wen h2 { font-size: 22px; }
  .rv-wen h2 .rv-duan, .rv-h1-pian .rv-duan { display: inline-block; }
  .rv-gezi table { font-size: 15px; }
  .rv-foot-in { grid-template-columns: minmax(0, 1fr); padding: 28px 16px 22px; }
  .rv-qu { font-size: 16px; padding: 0 16px; }
  .rv-cha-hang { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}