/* 应归寺 · 样式
   配色：宣纸、墨、朱。全部走变量，改色只改 :root。 */
:root {
  --paper: #efe6d2;
  --paper-deep: #e2d4b6;
  --paper-light: #f6f0e2;
  --paper-bg: #e9e2d4;
  --paper-shade: #cfc5b1;
  --ink: #1e1a16;
  --ink-soft: #5b4c3a;
  --ink-faint: #8a7a64;
  --vermilion: #b5352a;
  --vermilion-line: rgba(178, 52, 40, .45);
  --lacquer: #2a211b;
  --gold: #cfa84e;
  --tile: #4a423b;
  --gutter: 16px;
  --kai: "STKaiti", "KaiTi", "楷体", "Kaiti SC", "AR PL UKai CN", "Noto Serif CJK SC", "Songti SC", serif;
  --song: "Noto Serif SC", "Songti SC", "SimSun", "宋体", serif;
  --noise: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' seed='7'/><feColorMatrix values='0 0 0 0 .45  0 0 0 0 .38  0 0 0 0 .25  0 0 0 .16 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  --fibre: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='f'><feTurbulence type='fractalNoise' baseFrequency='.012 .09' numOctaves='2' seed='3'/><feColorMatrix values='0 0 0 0 .5  0 0 0 0 .42  0 0 0 0 .3  0 0 0 .10 0'/></filter><rect width='100%' height='100%' filter='url(%23f)'/></svg>");
  --zoom: 1;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--cat-bg);
  background-image: var(--fibre);
  font-family: var(--song);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--vermilion); text-underline-offset: 3px; }
a:hover { color: #8e2218; }
h1, h2, h3 { font-family: var(--kai); font-weight: 600; line-height: 1.35; }
button { font: inherit; color: inherit; }
.v { writing-mode: vertical-rl; white-space: nowrap; }
.muted { color: var(--ink-faint); }

/* —— 按钮 —— */
.btn {
  display: inline-block;
  padding: 7px 26px;
  border: 1px solid var(--vermilion);
  background: var(--vermilion);
  color: var(--paper-light);
  border-radius: 3px;
  font-family: var(--kai);
  font-size: 17px;
  letter-spacing: .2em;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: #9b2a20; color: var(--paper-light); }
.btn.off { background: transparent; color: var(--ink-faint); border-color: var(--ink-faint); cursor: default; letter-spacing: .15em; }

/* —— 首页：红墙大殿与匾额 ——
   大图 1942×809；匾额在图中的位置按百分比定位，牌匾字叠在黑底匾面上。 */
.banner { --h: clamp(154px, 21.2vw, 375px); background: #cfd8e3; } /* 大图 1942×809，只取约 18% 到 69% 的一段：露出大殿和一截红墙 */
.banner-frame { position: relative; height: var(--h); overflow: hidden; }
.banner-pic {
  position: absolute; left: 50%; top: 0; transform: translate(-50%, -18%);
  width: max(100%, calc(var(--h) * 4.7)); aspect-ratio: 1942 / 809;
  container-type: inline-size;
}
.banner-pic img { display: block; width: 100%; height: 100%; }
.banner-plaque {
  position: absolute; left: 45.2%; top: 37.3%; width: 9.6%; height: 6.9%;
  margin: 0; display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1.75cqw; letter-spacing: .22em; padding-left: .22em; line-height: 1;
  text-shadow: 0 1px 0 rgba(0, 0, 0, .7), 0 0 6px rgba(207, 168, 78, .35);
}
.banner-note {
  margin: 0; padding: 12px var(--gutter); text-align: center;
  font-family: var(--kai); color: var(--ink-soft); letter-spacing: .25em; font-size: 15px;
  background-color: var(--paper-bg); background-image: var(--noise), var(--fibre);
  border-top: 3px solid #5a1f18;
}

/* —— 首页：封面环 —— */
.hero { padding: 14px 0 6px; }
.ring {
  position: relative;
  height: 420px;
  overflow: hidden;
  user-select: none;
  touch-action: pan-y;
  cursor: grab;
  perspective: 1000px;
  outline: none;
}
.ring:active { cursor: grabbing; }
.ring:focus-visible { box-shadow: inset 0 0 0 2px var(--vermilion-line); }
.cv-card {
  position: absolute; left: 50%; top: 50%;
  width: 194px; height: 350px; margin: -175px 0 0 -97px;
  display: block;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--kai);
  transition: transform .6s cubic-bezier(.2, .7, .2, 1), opacity .6s, filter .6s;
  background-color: var(--paper-deep);
  background-image: var(--noise), var(--fibre);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .38), inset 0 0 40px rgba(110, 80, 40, .25);
  -webkit-user-drag: none;
}
.ring:not(.ready) .cv-card { transition: none; }
.cv-card:hover { color: var(--ink); }
.cv-card.planned { cursor: default; }
.cv-card .slip {
  position: absolute; top: 24px; left: 20px; height: 236px;
  background: var(--paper-light);
  border: 1.5px solid var(--vermilion);
  box-shadow: inset 0 0 0 3px var(--paper-light), inset 0 0 0 4.5px var(--vermilion);
  display: flex; flex-direction: row-reverse; justify-content: center; gap: 6px;
  padding-top: 16px;
}
.cv-card .slip .v { letter-spacing: .2em; line-height: 1.15; }
.cv-card .sub { position: absolute; top: 30px; right: 22px; display: flex; flex-direction: row-reverse; gap: 4px; }
.cv-card .sub .v { font-size: 12px; letter-spacing: .22em; color: var(--vermilion); }
.cv-card .no { position: absolute; left: 24px; bottom: 26px; font-size: 13px; color: var(--ink-soft); letter-spacing: .15em; }
.cv-card .stamp {
  position: absolute; right: 26px; bottom: 80px;
  border: 1.5px solid var(--vermilion); color: var(--vermilion);
  padding: 8px 3px; font-size: 14px; letter-spacing: .25em; opacity: .85;
}
.cv-card .seal {
  position: absolute; right: 24px; bottom: 26px; width: 36px; height: 36px; object-fit: contain;
}
.ring-cap { text-align: center; padding: 6px var(--gutter) 28px; min-height: 118px; }
.cap-title { margin: 0; font-family: var(--kai); font-size: 20px; letter-spacing: .08em; }
.cap-meta { margin: 2px 0 10px; font-size: 14px; color: var(--ink-soft); min-height: 1.5em; }
.cap-act { margin: 0; }

/* —— 首页：书目 —— */
.catalog { max-width: 1040px; margin: 34px auto 20px; padding: 0 var(--gutter); }
.catalog h2 {
  margin: 0 0 12px; font-size: 22px; letter-spacing: .5em; padding: 0 0 8px;
  border-bottom: 2px solid var(--vermilion);
}
.cat-list { list-style: none; margin: 0; padding: 0; }
.cat-list li {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 2.2fr) minmax(0, 1.5fr) minmax(0, 1.4fr) 4.5em 11em;
  gap: 4px 14px; align-items: baseline;
  padding: 9px 4px; border-bottom: 1px solid var(--vermilion-line);
}
.cat-head { font-family: var(--kai); color: var(--ink-soft); font-size: 14px; border-bottom-color: var(--vermilion) !important; }
.cat-row { color: var(--ink-faint); }
.cat-row.on { color: var(--ink); }
.cat-row .c-title { font-family: var(--kai); font-size: 18px; }
.cat-row .c-tr, .cat-row .c-base { font-size: 14px; }
.cat-row .c-st { font-size: 14px; color: var(--ink-faint); }
.cat-row.on .c-st { color: var(--vermilion); }
.c-act { display: flex; gap: 14px; font-size: 14px; }

.site-foot { text-align: center; margin-top: 30px; padding: 26px var(--gutter) 30px; color: var(--hero-soft); background: var(--hero-to); border-top: 3px solid var(--hero-edge); }
.site-foot a { color: var(--foot-link); }
.site-foot p { margin: 0; }
.foot-main { font-family: var(--kai); font-size: 18px; letter-spacing: .3em; }
.foot-sub { font-size: 14px; margin-top: 6px !important; }

/* —— 内页顶栏 —— */
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 10px var(--gutter);
  background: var(--hero-to);
  border-bottom: 3px solid var(--hero-edge);
}
.topbar-mark {
  font-family: var(--kai); font-size: 22px; letter-spacing: .3em; padding: 2px 12px 2px 14px;
  color: var(--hero-accent); text-decoration: none; border: 1.5px solid var(--hero-accent); border-radius: 2px;
}
.topbar-mark:hover { color: #f0d9a0; }
.topbar-sub { color: var(--hero-soft); font-size: 14px; letter-spacing: .2em; font-family: var(--kai); }

/* —— 阅读页 —— */
.reader { max-width: 760px; margin: 0 auto; padding: 18px var(--gutter) 10px; }
.r-title { text-align: center; }
.r-vol { margin: 0; font-family: var(--kai); font-size: 14px; letter-spacing: .3em; color: var(--vermilion); }
.r-title h1, .ed-head h1 { margin: 2px 0 4px; font-size: 22px; letter-spacing: .08em; }
.r-links { margin: 0; font-size: 14px; }

.r-tools { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 14px; margin: 14px 0; }
.seg { display: inline-flex; border: 1px solid var(--vermilion-line); border-radius: 18px; overflow: hidden; align-items: stretch; }
.seg button {
  border: 0; background: transparent; padding: 5px 15px; cursor: pointer; font-size: 14px; color: var(--ink-soft);
  font-family: var(--kai);
}
.seg button + button, .seg .zoom-v + button { border-left: 1px solid var(--vermilion-line); }
.seg button[aria-pressed="true"] { background: var(--vermilion); color: var(--paper-light); }
.seg button:disabled { opacity: .35; cursor: default; }
.seg button:not([aria-pressed="true"]):not(:disabled):hover { background: rgba(181, 53, 42, .1); }
.seg .zoom-v { display: flex; align-items: center; padding: 0 10px; min-width: 4em; justify-content: center; font-size: 13px; color: var(--ink-soft); border-left: 1px solid var(--vermilion-line); }

.leaf-wrap { overflow-x: auto; padding: 4px 0 8px; }
.leaf {
  width: calc(min(100%, 560px) * var(--zoom));
  min-height: 300px;
  margin: 0 auto;
  background-color: var(--paper-light);
  background-image: var(--noise), var(--fibre);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .28), 0 0 0 1px rgba(110, 80, 40, .25);
}
.leaf img { display: block; width: 100%; height: auto; mix-blend-mode: multiply; }

.pager { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; margin: 8px auto 4px; max-width: 560px; }
.pager a, .pager .off {
  font-family: var(--kai); font-size: 17px; letter-spacing: .1em; padding: 6px 4px; text-decoration: none;
}
.pager .p-next { text-align: left; }
.pager .p-prev { text-align: right; }
.pager .off { color: var(--ink-faint); opacity: .5; }
.p-pos { font-size: 14px; color: var(--ink-soft); }

.jiedu { max-width: 640px; margin: 18px auto 0; border: 1px solid var(--vermilion-line); border-radius: 4px; background: rgba(246, 240, 226, .6); }
.jiedu summary {
  list-style: none; cursor: pointer; padding: 10px 16px; font-family: var(--kai); font-size: 17px; letter-spacing: .25em; color: var(--vermilion);
  display: flex; justify-content: center;
}
.jiedu summary::-webkit-details-marker { display: none; }
.jiedu .j-close { display: none; }
.jiedu[open] .j-close { display: inline; }
.jiedu[open] .j-open { display: none; }
.jiedu[open] summary { border-bottom: 1px solid var(--vermilion-line); }
.j-body { padding: 4px 18px 6px; }
.j-note { margin: 0; padding: 0 18px 12px; text-align: right; font-size: 13px; color: var(--ink-faint); }

.plain { max-width: 560px; margin: 26px auto 0; padding-top: 10px; border-top: 1px dotted var(--vermilion-line); }
.plain h2 { margin: 0 0 4px; font-size: 13px; letter-spacing: .3em; font-weight: 400; color: var(--ink-faint); }
.plain-text { white-space: pre-wrap; font-size: 14px; line-height: 1.8; color: var(--ink-faint); }

/* —— 版本页与解读正文 —— */
.edition-main { max-width: 720px; margin: 0 auto; padding: 24px var(--gutter) 10px; }
.ed-head { text-align: center; }
.ed-meta { margin: 0; color: var(--ink-soft); font-size: 15px; }
.ed-links { margin: 6px 0 0; font-size: 14px; }
.buy { text-align: center; margin: 22px 0 8px; }
.prose { font-size: 16.5px; line-height: 1.95; }
.prose h2.sec { font-size: 21px; letter-spacing: .3em; margin: 34px 0 10px; padding-bottom: 6px; border-bottom: 2px solid var(--vermilion); }
.prose h2, .prose h3, .prose h4 { margin: 1.4em 0 .4em; }
.prose h2 { font-size: 19px; }
.prose h3 { font-size: 17px; }
.prose p { margin: .7em 0; }
.prose blockquote { margin: 1em 0; padding: 4px 16px; border-left: 3px solid var(--vermilion); background: rgba(255, 255, 255, .55); color: var(--ink-soft); }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 1em 0; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--vermilion-line); padding: 5px 10px; text-align: left; }
.prose th { background: rgba(255, 255, 255, .7); font-family: var(--kai); }
.prose code { font-size: .9em; background: rgba(0, 0, 0, .06); padding: 0 4px; border-radius: 2px; }
.j-body { font-size: 15.5px; line-height: 1.9; }
.j-body h2, .j-body h3 { font-size: 16px; margin-top: .8em; }

/* —— 手机 —— */
@media (max-width: 700px) {
  .ring { height: 390px; }
  .cat-list li { grid-template-columns: 2.2em minmax(0, 1fr) auto; }
  .cat-head { display: none !important; }
  .cat-row .c-no { grid-row: 1; grid-column: 1; }
  .cat-row .c-title { grid-row: 1; grid-column: 2; }
  .cat-row .c-st { grid-row: 1; grid-column: 3; }
  .cat-row .c-tr, .cat-row .c-base { grid-column: 2 / 4; font-size: 13px; }
  .cat-row .c-act { grid-column: 2 / 4; }
  .topbar-sub { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .cv-card { transition: none; }
}

/* —— 首页配色：用变量，换配色只改下面这组 —— */
/* 青瓦灰蓝：呼应大殿屋顶与晨空（2026-10-29 站长选定 B），全站共用 */
:root {
  --hero-from: #566b7c; --hero-mid: #36464f; --hero-to: #232d34;   /* 封面区底：中心亮 → 四周深 */
  --hero-text: #e8ecee; --hero-soft: #b4c0c7; --hero-accent: #e0c27a;
  --hero-edge: #1a2227;                                              /* 封面区下沿细线 */
  --cat-bg: #eceee9; --foot-link: #e0a79f;
  --card-bg: #ecdfc0; --card-shadow: rgba(0, 0, 0, .65);
}
.page-home { background-color: var(--cat-bg); background-image: var(--fibre); }
.page-home .banner-note { background: var(--hero-to); color: var(--hero-soft); border-top-color: var(--hero-edge); padding-bottom: 6px; }
.page-home .hero {
  padding: 8px 0 26px;
  color: var(--hero-text);
  background: radial-gradient(ellipse 70% 62% at 50% 42%, var(--hero-from) 0%, var(--hero-mid) 55%, var(--hero-to) 100%);
  border-bottom: 3px solid var(--hero-edge);
}
.page-home .cv-card { background-color: var(--card-bg); box-shadow: 0 18px 38px var(--card-shadow), inset 0 0 40px rgba(110, 80, 40, .22); }
.page-home .cap-title { color: var(--hero-text); }
.page-home .cap-meta { color: var(--hero-soft); }
.page-home .ring:focus-visible { box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--hero-accent) 40%, transparent); }
.page-home .catalog { margin-top: 40px; margin-bottom: 0; }

/* —— 首页：赵城金藏故事 banner 与全藏购买 —— */
/* 赵城金藏故事通栏：版式参考 HTML5 UP Spectral 的 spotlight（CC BY 3.0，页脚已署名）。
   左右两半，左半宣纸块与右侧文字区等高，题签横排、垂直居中。 */
.story { display: grid; grid-template-columns: minmax(170px, 4fr) 8fr; background: #2a3640; }
.story-pic {
  position: relative; display: grid; place-items: center; padding: 8px;
  background-color: var(--paper-deep); background-image: var(--noise), var(--fibre);
  box-shadow: inset -12px 0 20px -14px rgba(0, 0, 0, .4);
}
.story-slip {
  font-family: var(--kai); font-size: clamp(18px, 2.2vw, 24px); letter-spacing: .24em; white-space: nowrap;
  padding: 6px 10px 6px calc(10px + .24em); color: var(--ink);
  background: var(--paper-light); border: 1.5px solid var(--vermilion);
  box-shadow: inset 0 0 0 2px var(--paper-light), inset 0 0 0 3.5px var(--vermilion);
}
.story-seal {
  position: absolute; right: 10px; bottom: 8px; width: 22px; height: 22px; object-fit: contain;
}
.story-txt { padding: 10px clamp(16px, 4vw, 40px); display: flex; flex-direction: column; justify-content: center; color: #e8ecee; }
.story-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.story-head h2 { margin: 0; font-size: 16px; letter-spacing: .3em; color: #fff; line-height: 1.4; }
.story-txt p { margin: 0; max-width: 46em; font-size: 14px; line-height: 1.65; color: #cdd6db; }
.story-more { flex: none; display: inline-flex; align-items: center; gap: 7px; color: var(--hero-accent); text-decoration: none; font-family: var(--kai); font-size: 14px; letter-spacing: .12em; }
.story-more::after { content: "→"; display: grid; place-items: center; width: 22px; height: 22px; border: 1.5px solid currentColor; border-radius: 50%; letter-spacing: 0; font-size: 12px; transition: transform .25s, background .25s; }
.story-more:hover { color: #f0d9a0; }
.story-more:hover::after { transform: translateX(3px); background: rgba(224, 194, 122, .18); }


@media (max-width: 700px) {
  .story { grid-template-columns: 1fr; }
  .story-pic { padding: 10px; }
  .story-slip { font-size: 20px; }
  .story-txt { padding: 10px var(--gutter) 12px; }
  .story-txt p { font-size: 13.5px; line-height: 1.6; }
}

/* —— 阅读页：青瓦深底，宣纸色的经页浮在上面；解读区仍是宣纸卡片，保证好读 —— */
.page-reader {
  background-color: var(--hero-mid);
  background-image: radial-gradient(ellipse 80% 55% at 50% 22%, var(--hero-from) 0%, var(--hero-mid) 55%, var(--hero-to) 100%);
  background-attachment: fixed;
  color: var(--hero-text);
}
.page-reader a { color: var(--hero-accent); }
.page-reader a:hover { color: #f0d9a0; }
.page-reader .r-vol { color: var(--hero-accent); }
.page-reader .r-title h1 { color: var(--hero-text); }
.page-reader .seg { border-color: color-mix(in srgb, var(--hero-accent) 55%, transparent); }
.page-reader .seg button { color: var(--hero-soft); }
.page-reader .seg button + button, .page-reader .seg .zoom-v + button, .page-reader .seg .zoom-v { border-left-color: color-mix(in srgb, var(--hero-accent) 40%, transparent); }
.page-reader .seg .zoom-v { color: var(--hero-soft); }
.page-reader .seg button:not([aria-pressed="true"]):not(:disabled):hover { background: rgba(255, 255, 255, .1); color: var(--hero-text); }
.page-reader .seg button[aria-pressed="true"] { background: var(--vermilion); color: #fff7e8; }
.page-reader .leaf { box-shadow: 0 14px 34px rgba(0, 0, 0, .55), 0 0 0 1px rgba(0, 0, 0, .3); }
.page-reader .pager a { color: var(--hero-text); }
.page-reader .pager a:hover { color: var(--hero-accent); }
.page-reader .pager .off { color: var(--hero-soft); opacity: .45; }
.page-reader .p-pos { color: var(--hero-soft); }
.page-reader .jiedu { background: var(--paper-light); color: var(--ink); border-color: var(--vermilion); box-shadow: 0 8px 22px rgba(0, 0, 0, .3); }
.page-reader .jiedu a { color: var(--vermilion); }
.page-reader .jiedu summary { color: var(--vermilion); }
.page-reader .j-note { color: var(--ink-faint); }
.page-reader .plain { border-top-color: color-mix(in srgb, var(--hero-soft) 45%, transparent); }
.page-reader .plain h2 { color: var(--hero-soft); }
.page-reader .plain-text { color: var(--hero-soft); }

.foot-credit { font-size: 12px; opacity: .7; margin-top: 10px !important; }
.foot-credit a { color: inherit; }