/* =========================================================
   一天，在齐工程 — 分页版（左右切换，不滚动）
   ========================================================= */

:root{
  --ink:#141210;
  --paper:#f7f3ec;
  --paper-2:#efe8dc;
  --brick:#a6402f;
  --ice:#2c7fb8;
  --gold:#c8a24a;
  --muted:#7d7468;
  --line:rgba(20,18,16,.13);
  --line-l:rgba(247,243,236,.2);
  --sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --num:"Bodoni 72","Didot","Times New Roman",Georgia,"Songti SC",serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --pad:20px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;overflow:hidden;background:var(--ink);color:var(--ink);
  font-family:var(--sans);font-size:14px;line-height:1.8;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior:none;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
::selection{background:var(--brick);color:var(--paper)}

/* ---------------- 载入 */
.boot{
  position:fixed;inset:0;z-index:999;background:var(--ink);
  display:grid;place-content:center;justify-items:center;gap:18px;
  transition:opacity .7s var(--ease),visibility .7s;
}
.boot.is-done{opacity:0;visibility:hidden}
.boot__mark{width:44px;height:44px;border:1px solid rgba(247,243,236,.4);display:grid;place-items:center;color:var(--paper);font-size:21px}
.boot__bar{width:130px;height:1px;background:rgba(247,243,236,.18);overflow:hidden}
.boot__bar i{display:block;height:100%;width:0;background:var(--paper);animation:boot 1.1s var(--ease) forwards}
@keyframes boot{to{width:100%}}
.boot__word{margin:0;font-size:10.5px;letter-spacing:.34em;color:rgba(247,243,236,.5)}

/* ---------------- 顶栏 */
.topbar{
  position:fixed;left:10px;right:10px;top:10px;z-index:60;
  display:flex;align-items:center;justify-content:space-between;height:46px;padding:0 8px 0 9px;
  border-radius:999px;background:rgba(20,18,16,.5);
  -webkit-backdrop-filter:blur(12px) saturate(1.2);backdrop-filter:blur(12px) saturate(1.2);
  border:1px solid rgba(247,243,236,.12);
}
.topbar__brand{display:flex;align-items:center;gap:9px;min-width:0}
.seal{width:26px;height:26px;flex:0 0 26px;display:grid;place-items:center;background:var(--brick);color:#fff;font-size:13px;border-radius:3px;padding-bottom:1px}
.topbar__name{color:var(--paper);font-size:12px;font-weight:600;display:flex;align-items:baseline;gap:7px;white-space:nowrap}
.topbar__name em{font-style:normal;font-weight:400;font-size:9.5px;letter-spacing:.14em;color:rgba(247,243,236,.5)}
.topbar__acts{display:flex;gap:6px}
.iconbtn{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:rgba(247,243,236,.1);border:1px solid rgba(247,243,236,.16);color:var(--paper);cursor:pointer}

/* ---------------- 页码 / 时间 */
.hud{
  position:fixed;left:18px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:55;
  display:flex;align-items:baseline;gap:10px;pointer-events:none;
  mix-blend-mode:difference;color:#fff;
}
.hud__time{font-family:var(--num);font-size:12px;letter-spacing:.1em}
.hud__idx{font-family:var(--num);font-size:10px;letter-spacing:.1em;opacity:.7}
.hud__chapter{font-size:11px;letter-spacing:.12em}
.hud__idx b{font-size:12px;font-weight:400}
.hud__idx i{margin:0 3px;font-style:normal;opacity:.6}

.prog{
  position:fixed;right:7px;top:50%;transform:translateY(-50%);z-index:55;
  width:2px;height:150px;border-radius:2px;background:rgba(20,18,16,.14);overflow:hidden;
}
.prog i{display:block;width:100%;height:0;background:var(--brick);transition:height .35s var(--ease)}
body.is-dark .prog{background:rgba(247,243,236,.18)}
body.is-dark .prog i{background:var(--gold)}

/* ---------------- 分页容器 */
.deck{
  display:flex;height:100vh;height:100dvh;width:100%;
  will-change:transform;
  transition:transform .55s var(--ease);
}
.deck.is-dragging{transition:none}
.page{
  position:relative;flex:0 0 100vw;width:100vw;height:100vh;height:100dvh;
  overflow:hidden;display:flex;flex-direction:column;justify-content:flex-start;
  background:var(--paper);
}
.page--paper{background:var(--paper)}
.page--light{background:var(--paper-2)}
.page--ink{background:var(--ink);color:var(--paper)}
.page--night{background:linear-gradient(180deg,#171310,#1c1613 60%,#12100e);color:var(--paper)}
.page--end{background:var(--ink);color:var(--paper)}

.page__in{
  position:relative;z-index:2;width:min(100% - var(--pad)*2,620px);margin:0 auto;
  padding:calc(68px + env(safe-area-inset-top)) 0 calc(40px + env(safe-area-inset-bottom));
  display:flex;flex:0 1 auto;flex-direction:column;justify-content:flex-start;margin:auto;
  max-height:100%;
  overflow-y:auto;overflow-x:hidden;scrollbar-width:none;
}
.page__in::-webkit-scrollbar{display:none}
.page__in--bottom{justify-content:flex-end;padding-top:calc(62px + env(safe-area-inset-top))}

.page__media{position:absolute;inset:0;z-index:0}
.page__media img{width:100%;height:100%;object-fit:cover}
.page__veil{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(10,9,8,.6) 0%,rgba(10,9,8,.25) 32%,rgba(10,9,8,.82) 100%)}
.page__veil--strong{background:linear-gradient(180deg,rgba(20,18,16,.92),rgba(20,18,16,.55) 45%,rgba(20,18,16,.96))}
.page__band{position:relative;height:34vh;min-height:180px;flex:0 0 auto;overflow:hidden}
.page__band img{width:100%;height:100%;object-fit:cover;object-position:50% 42%}
.page__band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,16,.15),rgba(20,18,16,.96))}

/* ---------------- 排版 */
.eyebrow{margin:0 0 12px;font-size:10px;letter-spacing:.24em;color:rgba(247,243,236,.72)}
.cover__title{margin:0 0 12px;font-size:clamp(38px,12vw,58px);line-height:1.04;font-weight:800;letter-spacing:-.03em;color:var(--paper)}
.cover__sub{margin:0 0 18px;font-size:13.5px;line-height:1.7;color:rgba(247,243,236,.8)}
.cover__stats{list-style:none;margin:0 0 16px;padding:14px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:1px solid var(--line-l)}
.cover__stats b{display:block;font-family:var(--num);font-size:22px;line-height:1.15;color:var(--paper)}
.cover__stats b i{font-style:normal;font-size:11px;opacity:.7}
.cover__stats span{font-size:9.5px;letter-spacing:.12em;color:rgba(247,243,236,.55)}
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:0 0 12px}
.quick a{padding:6px 4px;text-align:center;border:1px solid rgba(247,243,236,.24);border-radius:999px;font-size:11px;color:rgba(247,243,236,.9)}
.swipe{margin:0;font-size:10px;letter-spacing:.18em;color:rgba(247,243,236,.45)}

.label{display:flex;align-items:center;gap:10px;margin:0 0 9px;font-size:9.5px;letter-spacing:.18em;font-weight:600;color:var(--brick)}
.label::before{content:"";width:20px;height:1px;background:currentColor;opacity:.55}
.label span{font-family:var(--num);font-size:10px;border:1px solid currentColor;border-radius:2px;padding:0 4px;opacity:.85}
.label--light{color:var(--gold)}

.h2{margin:0 0 10px;font-size:clamp(26px,7.6vw,34px);line-height:1.16;font-weight:800;letter-spacing:-.02em}
.h2--sm{font-size:clamp(23px,6.6vw,29px);margin-bottom:12px}
.h2--light{color:var(--paper)}

.p{margin:0 0 10px;font-size:13px;line-height:1.85;color:#3a352e}
.p--light{color:rgba(247,243,236,.72)}
.p--tight{font-size:12.5px;margin:6px 0 0}
.p--tiny{font-size:11px;line-height:1.75;color:var(--muted);margin:12px 0 0}
.hl{color:var(--gold);font-weight:600}

/* ---------------- 图片 */
.pimg{width:100%;height:clamp(150px,32vh,320px);object-fit:cover;border-radius:3px;background:#ded5c6;margin:0 0 14px}
.pimg--g{height:clamp(150px,30vh,300px)}
.pimg--v{height:clamp(140px,28vh,280px);background:#241f1b}
.pimg--d{height:clamp(130px,28vh,260px);margin-bottom:0}
.pimg--l{height:clamp(140px,30vh,290px);margin-bottom:10px}

/* ---------------- 数字行 */
.row3,.row4{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:var(--line);border-block:1px solid var(--line)}
.row3{grid-template-columns:repeat(3,1fr)}
.row4{grid-template-columns:repeat(4,1fr)}
.row3 li,.row4 li{background:var(--paper);padding:12px 4px 10px 0}
.row4 li{background:var(--ink);padding:14px 2px 12px 0}
.row3 b,.row4 b{display:block;font-family:var(--num);font-size:22px;line-height:1.15;font-weight:400}
.row3 b i,.row4 b i{font-style:normal;font-size:10px;color:var(--muted)}
.row4 b{color:var(--paper);font-size:20px}
.row4 b i{color:rgba(247,243,236,.5)}
.row3 span,.row4 span{font-size:9.5px;letter-spacing:.04em;color:var(--muted);line-height:1.4;display:block;margin-top:2px}
.row4 span{color:rgba(247,243,236,.45)}

.wall{list-style:none;margin:0 0 14px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border-block:1px solid var(--line)}
.wall li{background:var(--paper-2);padding:16px 12px 14px 0}
.wall li:nth-child(even){padding-left:14px}
.wall b{display:block;font-family:var(--num);font-size:26px;line-height:1.1;font-weight:400}
.wall b i{font-style:normal;font-size:11px;color:var(--muted)}
.wall span{font-size:9.5px;letter-spacing:.06em;color:var(--muted);display:block;margin-top:3px}

/* ---------------- 标签页 */
.tabs__bar{display:flex;gap:6px;overflow-x:auto;padding:0 0 10px;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,#000 90%,transparent);mask-image:linear-gradient(90deg,#000 90%,transparent)}
.tabs__bar::-webkit-scrollbar{display:none}
.tab{flex:0 0 auto;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:transparent;color:#4a443b;font-size:12px;white-space:nowrap}
.tab.is-on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.tab--dark{border-color:rgba(247,243,236,.24);color:rgba(247,243,236,.72)}
.tab--dark.is-on{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.tab--year{font-family:var(--num);font-size:13px;letter-spacing:.03em;padding:6px 13px}
.tab--year.is-on{background:var(--brick);border-color:var(--brick);color:#fff}

.tabpanel{display:none}
.tabpanel.is-on{display:block;animation:fade .45s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.gname{margin:0 0 4px;font-size:17px;font-weight:800;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.gname span{font-size:10px;font-weight:400;letter-spacing:.06em;color:var(--muted)}
.gquote{margin:0;font-size:13px;line-height:1.7;color:#3a352e;font-weight:600}

.tl__y{display:block;font-family:var(--num);font-size:30px;line-height:1;color:var(--brick);margin-bottom:8px}
.tl__h{margin:0 0 6px;font-size:15px}
.tl__p{margin:0;font-size:12.5px;line-height:1.8;color:#3a352e}

/* ---------------- 热点 */
.hotbox{position:relative;border-radius:3px;overflow:hidden;background:#ded5c6;margin-bottom:12px}
.hotbox img{width:100%;display:block}
.hot{position:absolute;transform:translate(-50%,-50%);width:32px;height:32px;border:0;background:transparent;display:grid;place-items:center;cursor:pointer}
.hot i{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(255,255,255,.9);background:rgba(166,64,47,.85);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(166,64,47,.45)}70%{box-shadow:0 0 0 13px rgba(166,64,47,0)}100%{box-shadow:0 0 0 0 rgba(166,64,47,0)}}
.hot span{position:relative;font-size:10px;font-weight:700;color:#fff}
.hot.is-on i{background:var(--gold);border-color:#fff}
.hotpanel{display:none}
.hotpanel.is-on{display:block;padding:12px 14px;border-left:2px solid var(--brick);background:rgba(20,18,16,.035);animation:fade .35s}
.hotpanel h3{margin:0 0 3px;font-size:14px}
.hotpanel p{margin:0;font-size:12px;line-height:1.7;color:#4a443b}

/* ---------------- 手风琴 */
.acc{border-top:1px solid var(--line-l);margin-top:4px}
.acc__item{border-bottom:1px solid var(--line-l)}
.acc__head{width:100%;display:flex;align-items:center;gap:10px;padding:13px 0;background:none;border:0;text-align:left;color:var(--paper);cursor:pointer}
.acc__no{font-family:var(--num);font-size:11px;color:var(--gold)}
.acc__t{flex:1;font-size:13.5px;font-weight:600}
.acc__ico{position:relative;width:12px;height:12px;flex:0 0 12px}
.acc__ico::before,.acc__ico::after{content:"";position:absolute;background:rgba(247,243,236,.55);transition:.3s}
.acc__ico::before{left:0;top:5px;width:12px;height:1px}
.acc__ico::after{left:5px;top:0;width:1px;height:12px}
.acc__item.is-open .acc__ico::after{transform:scaleY(0)}
.acc__body{display:none}
.acc__item.is-open .acc__body{display:block;animation:fade .3s}
.acc__body p{margin:0;padding:0 0 12px;font-size:12px;line-height:1.75;color:rgba(247,243,236,.64)}

/* ---------------- 地图 */
.mapbox{position:relative;height:clamp(200px,34vh,300px);border:1px solid var(--line);border-radius:4px;background:
  linear-gradient(rgba(20,18,16,.045) 1px,transparent 1px) 0 0/100% 24px,
  linear-gradient(90deg,rgba(20,18,16,.045) 1px,transparent 1px) 0 0/24px 100%,#ece5d8;overflow:hidden;margin-bottom:12px}
.mapbox__area{position:absolute;border:1px dashed rgba(20,18,16,.22);border-radius:7px;background:rgba(255,255,255,.32);padding:6px 8px}
.mapbox__area--s{left:4%;top:18%;width:52%;height:64%}
.mapbox__area--n{left:62%;top:10%;width:34%;height:42%}
.mapbox__area--e{left:62%;top:58%;width:34%;height:30%}
.mapbox__name{display:block;font-size:10px;font-weight:700;color:#3a352e}
.mapbox__sub{display:block;font-size:8.5px;color:var(--muted);margin-top:1px}
.pin{position:absolute;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:4px;padding:4px 8px 4px 6px;border-radius:999px;border:1px solid rgba(20,18,16,.14);background:#fff;color:#2b2620;font-size:9.5px;white-space:nowrap;box-shadow:0 2px 8px rgba(20,18,16,.12)}
.pin i{width:5px;height:5px;border-radius:50%;background:var(--brick)}
.pin.is-on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.pin.is-on i{background:var(--gold)}
.mappanel{display:none}
.mappanel.is-on{display:block;padding-left:12px;border-left:2px solid var(--brick);animation:fade .3s}
.mappanel h3{margin:0 0 3px;font-size:13px}
.mappanel p{margin:0;font-size:11.5px;line-height:1.7;color:#4a443b}

/* ---------------- 20:00 */
.clock{display:flex;align-items:baseline;gap:1px;margin:2px 0 10px;font-family:var(--num);font-size:clamp(52px,15vw,76px);line-height:.9;letter-spacing:-.035em;font-feature-settings:"tnum" 1;color:var(--paper)}
.clock__c{width:.24em;text-align:center;opacity:.45;animation:blink 2.4s steps(1) infinite}
@keyframes blink{0%,49%{opacity:.45}50%,100%{opacity:.12}}

/* ---------------- 分幕 */
.page--act .page__in{justify-content:center}
.act__k{margin:0 0 12px;font-size:9.5px;letter-spacing:.22em;color:var(--gold)}
.act__t{margin:0 0 22px;font-size:clamp(30px,9vw,42px);line-height:1.14;font-weight:800;letter-spacing:-.02em;color:var(--paper)}
.act__row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.act__row a{padding:11px 12px;border:1px solid rgba(247,243,236,.18);border-radius:8px;font-size:11.5px;color:rgba(247,243,236,.82)}

/* ---------------- 尾声 */
.cta{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:14px;border:1px solid var(--line-l);border-radius:4px;background:rgba(247,243,236,.04);margin:4px 0 14px}
.cta__k{margin:0 0 5px;font-size:9.5px;letter-spacing:.16em;color:var(--gold)}
.cta__v{margin:0 0 3px;font-size:10.5px;line-height:1.6;color:rgba(247,243,236,.7)}
.cta__v a{border-bottom:1px solid rgba(247,243,236,.3)}
.cta__qr{width:64px;height:64px;background:#fff;padding:3px;border-radius:2px}
.sign{margin:0 0 8px;font-size:16px;letter-spacing:.2em;font-weight:700;color:rgba(247,243,236,.9)}
.linkbtn{background:none;border:0;padding:0;font-size:10.5px;color:rgba(247,243,236,.45);text-decoration:underline;text-underline-offset:3px;cursor:pointer;text-align:left}

/* ---------------- 目录 / 面板 */
.menu{position:fixed;inset:0;z-index:300;display:none}
.menu.is-open{display:block}
.menu__mask{position:absolute;inset:0;background:rgba(10,9,8,.62);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.menu__box{position:absolute;left:10px;right:10px;top:64px;background:var(--paper);border-radius:16px;padding:18px;box-shadow:0 24px 70px rgba(0,0,0,.4);animation:menuIn .35s var(--ease)}
@keyframes menuIn{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
.menu__k{margin:0 0 12px;font-size:9.5px;letter-spacing:.2em;color:var(--brick)}
.menu__grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.menu__grid a{display:flex;gap:8px;align-items:baseline;padding:10px;border:1px solid var(--line);border-radius:8px;font-size:12.5px;background:#fff}
.menu__grid b{font-family:var(--num);font-size:10px;color:var(--brick)}
.menu__close{width:100%;margin-top:10px;padding:11px;border:0;border-radius:8px;background:var(--ink);color:var(--paper);font-size:12.5px}

.sheet{position:fixed;inset:0;z-index:320;display:none}
.sheet.is-open{display:block}
.sheet__mask{position:absolute;inset:0;background:rgba(10,9,8,.55);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.sheet__box{position:absolute;left:10px;right:10px;bottom:10px;background:var(--paper);border-radius:16px;padding:20px 18px calc(14px + env(safe-area-inset-bottom));transform:translateY(112%);transition:transform .45s var(--ease);max-height:82vh;overflow-y:auto}
.sheet.is-open .sheet__box{transform:none}
.sheet__close{width:100%;margin-top:12px;padding:11px;border:0;border-radius:8px;background:var(--ink);color:var(--paper);font-size:12.5px}
.sheet h4{margin:0 0 6px;font-size:19px;font-weight:800}
.sheet p{margin:0 0 10px;font-size:12.5px;line-height:1.8;color:#4a443b}
.sheet .k{margin:0 0 8px;font-size:9.5px;letter-spacing:.2em;color:var(--brick)}
.sheet__qs{display:grid;gap:7px;margin:0 0 12px}
.sheet__qs button{text-align:left;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:13px}
.src{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:var(--line);border-block:1px solid var(--line)}
.src li{background:var(--paper);padding:10px 0;display:grid;grid-template-columns:72px 1fr;gap:8px;align-items:baseline}
.src b{font-size:10px;color:var(--brick);letter-spacing:.04em}
.src span{font-size:11.5px;line-height:1.6;color:#3a352e}
.src a{font-size:10px;color:var(--muted);grid-column:2;text-decoration:underline;text-underline-offset:2px}

/* ---------------- 下一屏 */
.next{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(14px + env(safe-area-inset-bottom));z-index:56;
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;cursor:pointer;
  background:rgba(20,18,16,.55);border:1px solid rgba(247,243,236,.18);
  color:rgba(247,243,236,.85);font-size:11px;letter-spacing:.08em;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:opacity .35s,transform .35s;
}
.next i{font-style:normal;transition:transform .3s}
.next:active i{transform:translateX(3px)}
.next.is-off{opacity:0;pointer-events:none;transform:translate(-50%,8px)}
body:not(.is-dark) .next{background:rgba(247,243,236,.7);color:#3a352e;border-color:rgba(20,18,16,.14)}

/* ---------------- AI */
.ai{position:fixed;right:14px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:70;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--paper);color:var(--ink);border:1px solid rgba(20,18,16,.14);font-size:12px;font-weight:800;letter-spacing:.02em;box-shadow:0 8px 26px rgba(20,18,16,.25)}

/* ---------------- 减少动效 */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ---------------- 大屏 */
@media (min-width:720px){
  :root{--pad:32px}
  body{font-size:15px}
  .cover__title{font-size:64px}
  .h2{font-size:38px}
  .h2--sm{font-size:32px}
  .p{font-size:14px}
  .page__band{height:40vh}
  .pimg{height:clamp(180px,30vh,340px)}
  .menu__box{left:50%;right:auto;transform:translateX(-50%);width:520px}
  .menu__grid{grid-template-columns:1fr 1fr 1fr}
  .dots{right:22px}
  .hud{left:26px}
}


/* =========================================================
   38 页扩充：章节、卡片、工具
   ========================================================= */
.page--chapter{background:var(--ink);color:var(--paper);justify-content:center}
.chapter__no{margin:0 0 6px;font-family:var(--num);font-size:clamp(60px,18vw,110px);line-height:1;color:rgba(247,243,236,.14)}
.chapter__t{margin:-26px 0 8px;font-size:clamp(46px,14vw,64px);font-weight:800;letter-spacing:.08em;color:var(--paper)}
.chapter__s{margin:0 0 18px;font-size:11px;letter-spacing:.24em;color:var(--gold)}
.page--meat{background:#1a1210;color:var(--paper)}
.page--meat .p{color:rgba(247,243,236,.72)}
.page--meat .label{color:var(--gold)}
.page--meat .h2{color:var(--paper)}
.page--meat .grid2 div{background:rgba(247,243,236,.05);border-color:rgba(247,243,236,.12)}
.page--meat .grid2 b,.page--meat .grid2 span{color:var(--paper)}
.page--ice{background:linear-gradient(180deg,#0f1a22,#12303f 60%,#0d1519);color:var(--paper)}
.page--ice .h2,.page--wetland .h2{color:var(--paper)}
.page--ice .p,.page--wetland .p{color:rgba(247,243,236,.72)}
.page--ice .label,.page--wetland .label{color:var(--gold)}
.page--ice .row3 li,.page--wetland .row3 li{background:transparent}
.page--wetland{background:linear-gradient(180deg,#0f1514,#16302b 60%,#0c1211)}
.page--wetland .row3{border-color:rgba(247,243,236,.16)}
.page--wetland .row3 b{color:var(--paper)}
.page--wetland .row3 span{color:rgba(247,243,236,.5)}

/* 四扇门 */
.doors{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.door{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:3px;padding:14px 13px 16px;border:1px solid var(--line);border-radius:8px;background:#fff;transition:transform .25s var(--ease),border-color .25s}
.door:active{transform:scale(.98);border-color:var(--brick)}
.door b{font-size:15px}
.door span{font-size:10.5px;color:var(--muted);line-height:1.5}
.door i{position:absolute;right:9px;top:8px;font-family:var(--num);font-style:normal;font-size:10px;color:var(--brick)}

/* 两列信息 */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:4px 0 12px}
.grid2 div{padding:12px;border:1px solid var(--line);border-radius:6px;background:rgba(20,18,16,.02)}
.grid2 b{display:block;font-size:13px;margin-bottom:2px}
.grid2 span{font-size:10.5px;line-height:1.5;color:var(--muted)}

/* 事实列表 */
.facts{list-style:none;margin:0 0 10px;padding:0;border-top:1px solid var(--line)}
.facts li{display:grid;grid-template-columns:78px 1fr;gap:10px;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--line)}
.facts b{font-family:var(--num);font-size:15px;font-weight:400;color:var(--brick)}
.facts span{font-size:11.5px;line-height:1.6;color:#3a352e}
.facts--light{border-color:var(--line-l)}
.facts--light li{border-color:var(--line-l)}
.facts--light b{color:var(--gold)}
.facts--light span{color:rgba(247,243,236,.72)}

/* 专业列表 */
.majors{list-style:none;margin:0 0 8px;padding:0;border-top:1px solid var(--line)}
.majors li{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.majors b{font-size:12.5px;font-weight:600}
.majors span{font-size:10px;color:var(--muted);white-space:nowrap}

/* 分数工具 */
.score{display:grid;grid-template-columns:1fr auto;gap:8px;margin:4px 0 12px}
.score input{height:42px;padding:0 14px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;font-size:14px}
.score input:focus{outline:none;border-color:var(--brick)}
.score button{height:42px;padding:0 16px;border:0;border-radius:8px;background:var(--ink);color:var(--paper);font-size:13px;cursor:pointer}
.score__out{min-height:120px}
.score__out .hit{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:12px}
.score__out .hit b{font-weight:600}
.score__out .hit span{color:var(--brick);font-family:var(--num)}

/* 明信片 */
.postcard{display:grid;gap:12px;margin:4px 0 8px}
.postcard canvas{width:100%;max-width:270px;border-radius:6px;box-shadow:0 10px 30px rgba(20,18,16,.18);justify-self:center}
.postcard__ctl{display:grid;gap:8px}
.pc__picks{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.pc__pick{padding:7px 4px;border:1px solid var(--line);border-radius:7px;background:#fff;font-size:11.5px;cursor:pointer}
.pc__pick.is-on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
#pcName{height:40px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;font-size:13px}
.btn-primary{height:42px;border:0;border-radius:8px;background:var(--brick);color:#fff;font-size:13px;letter-spacing:.06em;cursor:pointer}

/* 点击水波 */
.ripple{position:absolute;border-radius:50%;transform:scale(0);background:rgba(127,127,127,.35);pointer-events:none;animation:rip .62s ease-out forwards}
@keyframes rip{to{transform:scale(2.8);opacity:0}}
.ripple-host,.door,.tab,.pin,.pc__pick,button{position:relative;overflow:hidden}

/* 进入动画 */
.page .anim{opacity:0;transform:translateY(16px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.page.is-active .anim{opacity:1;transform:none}

/* 桌面 */
@media (min-width:720px){
  .doors{grid-template-columns:repeat(4,1fr)}
  .grid2{grid-template-columns:repeat(4,1fr)}
  .postcard{grid-template-columns:auto 1fr;align-items:start}
  .postcard canvas{max-width:300px}
}

/* 湿地页装饰 */
.wetland__deco{
  position:absolute;inset:0;z-index:0;overflow:hidden;
  background:
    radial-gradient(120% 80% at 20% 10%, rgba(46,134,171,.28), transparent 60%),
    radial-gradient(90% 60% at 85% 30%, rgba(200,162,74,.16), transparent 65%),
    radial-gradient(120% 90% at 50% 110%, rgba(12,18,17,.9), transparent 60%);
}
.wetland__deco::after{
  content:"鹤";position:absolute;right:-4%;bottom:-6%;
  font-size:52vw;line-height:1;color:rgba(247,243,236,.05);font-weight:700;
}


/* =========================================================
   数据驱动版：相关跳转 / 章节索引
   ========================================================= */
.rel{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-top:16px}
.rel a,.rel__off{display:flex;align-items:center;justify-content:center;min-height:36px;padding:6px 4px;border:1px solid var(--line);border-radius:8px;font-size:11px;background:#fff;color:#3a352e;text-align:center}
.rel__off{opacity:.45;background:transparent}
.page--ink .rel a,.page--night .rel a,.page--end .rel a,.page--meat .rel a,.page--ice .rel a,.page--chapter .rel a,.page--cover .rel a{background:rgba(247,243,236,.06);border-color:rgba(247,243,236,.2);color:rgba(247,243,236,.85)}
.page--index .page__in{justify-content:flex-start}
.idx{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;margin:2px 0}
.idx a{display:flex;align-items:baseline;gap:3px;padding:5px 5px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:10px;line-height:1.3;color:#3a352e;overflow:hidden}
.idx a b{font-family:var(--num);font-size:8px;color:var(--brick);flex:0 0 auto}
.idx a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.idx a:active{background:var(--paper-2)}
.page--chapter .page__in{justify-content:center}

.page--cover .row3,.page--cover .row4{border-color:rgba(247,243,236,.22);background:transparent}
.page--cover .row3 li{background:transparent;color:var(--paper);padding-top:14px}
.page--cover .row3 b{color:var(--paper)}
.page--cover .row3 span{color:rgba(247,243,236,.55)}


/* =========================================================
   首页目录 + 全页校园背景
   ========================================================= */
.page .bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.page .bg img{width:100%;height:100%;object-fit:cover;filter:saturate(1);transform:scale(1.03)}
.page .bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(247,243,236,.62),rgba(247,243,236,.78))}
.page--light .bg::after{background:linear-gradient(180deg,rgba(239,232,220,.6),rgba(239,232,220,.76))}
.page--ink .bg::after{background:linear-gradient(180deg,rgba(20,18,16,.42),rgba(20,18,16,.62))}
.page--night .bg::after{background:linear-gradient(180deg,rgba(23,19,16,.46),rgba(23,19,16,.66))}
.page--meat .bg::after{background:linear-gradient(180deg,rgba(26,18,16,.46),rgba(26,18,16,.66))}
.page--ice .bg::after{background:linear-gradient(180deg,rgba(15,26,34,.46),rgba(15,26,34,.66))}
.page--wetland .bg::after{background:linear-gradient(180deg,rgba(15,21,20,.46),rgba(15,21,20,.66))}
.page--chapter .bg::after{background:linear-gradient(180deg,rgba(20,18,16,.55),rgba(20,18,16,.78))}

/* 首页目录 */
.homeidx{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:16px 0 4px;
  opacity:0;transform:translateY(12px);transition:all .5s var(--ease)}
.page.is-active .homeidx{opacity:1;transform:none}
.homeidx a{display:flex;align-items:center;gap:7px;padding:9px 10px;border-radius:9px;
  background:rgba(20,18,16,.42);border:1px solid rgba(247,243,236,.22);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--paper);
  font-size:12px;line-height:1.2}
.homeidx a b{font-family:var(--num);font-size:10px;color:var(--gold);flex:0 0 auto}
.homeidx a span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.homeidx a i{font-style:normal;font-size:9px;color:rgba(247,243,236,.5);flex:0 0 auto}
.homeidx a:active{background:rgba(247,243,236,.18)}

/* 封面压缩排版 */
.page--cover .cover__title{font-size:clamp(34px,10.5vw,52px);margin-bottom:10px}
.page--cover .cover__sub{font-size:13px;margin-bottom:8px}
.page--cover .row3{margin-top:10px;padding-top:10px}

.page--cover .row3{background:transparent;border-color:rgba(247,243,236,.22)}
.page--cover .row3 li{background:transparent;border:0}
.page--cover .row3 li+li{border-left:1px solid rgba(247,243,236,.16)}
.page--cover .row3 b{color:var(--paper)}
.page--cover .row3 span{color:rgba(247,243,236,.6)}

.page--meat .bg img,.page--ice .bg img,.page--wetland .bg img{opacity:.55}
.page--ink .bg img,.page--night .bg img{opacity:.72}

/* 文字区毛玻璃，让背景透出来又不影响阅读 */
.page__in{position:relative;isolation:isolate}
.page__in::before{
  content:"";position:absolute;inset:-8px -16px 0;z-index:-1;border-radius:20px;
  background:rgba(255,253,248,.5);
  -webkit-backdrop-filter:blur(14px) saturate(1.1);backdrop-filter:blur(14px) saturate(1.1);
  border:1px solid rgba(255,255,255,.65);
  box-shadow:0 18px 50px rgba(20,18,16,.08);
}
.page--ink .page__in::before,.page--night .page__in::before,.page--meat .page__in::before,
.page--ice .page__in::before,.page--wetland .page__in::before,.page--chapter .page__in::before{
  background:rgba(20,18,16,.4);border-color:rgba(247,243,236,.16);box-shadow:none;
}
.page--cover .page__in::before,.page--end .page__in::before{display:none}

/* 3) 跳转键放大 */
.rel{grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:12px}
.rel a,.rel__off{min-height:50px;font-size:13.5px;font-weight:600;letter-spacing:.02em;
  border-radius:14px;border-width:1.5px;gap:6px}
.rel a:active{transform:scale(.94);background:rgba(166,64,47,.12);border-color:var(--brick);color:var(--brick)}
.rel a{transition:transform .35s cubic-bezier(.34,1.56,.64,1),background .25s,border-color .25s,color .25s}
.homeidx a{min-height:48px;padding:10px 12px;border-radius:12px;font-size:12.5px}
.homeidx a:active{transform:scale(.96)}
.door{padding:18px 15px 20px;border-radius:12px}
.door b{font-size:17px}
.idx a{padding:7px 5px;font-size:10px;border-radius:8px}

/* 4) Q 弹动画 */
.deck{transition:transform .58s cubic-bezier(.34,1.56,.64,1)}
.page .anim{opacity:0;transform:translateY(18px) scale(.97)}
.page.is-active .anim{opacity:1;transform:none;
  transition:opacity .45s var(--ease),transform .6s cubic-bezier(.34,1.56,.64,1)}

.row3,.row4{margin-bottom:8px}
.wall{margin-bottom:8px}


/* =========================================================
   统一视觉：同一套卡片 / 按钮 / 背景 / 强调色
   ========================================================= */
:root{--accent:#a6402f;--accent-soft:rgba(166,64,47,.12)}
body[data-ch="城"]{--accent:#a6402f;--accent-soft:rgba(166,64,47,.12)}
body[data-ch="校"]{--accent:#2c7fb8;--accent-soft:rgba(44,127,184,.12)}
body[data-ch="报考"]{--accent:#a8842f;--accent-soft:rgba(168,132,47,.14)}
body[data-ch="序"]{--accent:#a6402f;--accent-soft:rgba(166,64,47,.12)}

/* 章节色应用 */
.label{color:var(--accent)}
.label span{border-color:var(--accent)}
.idx a b{color:var(--accent)}
.rel a:hover{border-color:var(--accent)}
.hud__chapter{color:var(--accent)}
.prog i{background:var(--accent)}

/* 深色页统一成同一种「夜色玻璃」，不再各页一个色调 */
.page--ink,.page--night,.page--wetland,.page--meat,.page--ice{
  background:#141210;color:var(--paper);
}
.page--ink .bg::after,.page--night .bg::after,.page--wetland .bg::after,
.page--meat .bg::after,.page--ice .bg::after{
  background:linear-gradient(180deg,rgba(20,18,16,.9),rgba(20,18,16,.95));
}
.page--ink .page__in::before,.page--night .page__in::before,.page--wetland .page__in::before{
  background:rgba(20,18,16,.46);
}

/* 背景统一：同一章同一张，轻模糊 */
.page .bg img{filter:saturate(.85) blur(1px);transform:scale(1.02);opacity:.12}
.page--paper .bg::after{background:linear-gradient(180deg,rgba(247,243,236,.9),rgba(247,243,236,.95))}

/* 卡片统一 */
.page__in::before{
  border-radius:22px;
  box-shadow:0 8px 24px rgba(20,18,16,.05),0 1px 3px rgba(20,18,16,.04);
  backdrop-filter:blur(16px) saturate(1.08);-webkit-backdrop-filter:blur(16px) saturate(1.08);
}

/* 底部三键：统一样式，浅色页深底白字，深色页白底深字 */
.rel a{
  background:var(--ink);color:var(--paper);border:1.5px solid var(--ink);
  box-shadow:0 6px 18px rgba(20,18,16,.16);
}
.page--ink .rel a,.page--night .rel a,.page--wetland .rel a,.page--end .rel a,.page--chapter .rel a{
  background:var(--paper);color:var(--ink);border-color:var(--paper);
}
.rel a:active{transform:scale(.95);opacity:.9}

/* 首页目录统一为玻璃卡 */
.homeidx a{background:rgba(20,18,16,.5);border-color:rgba(247,243,236,.3)}

/* 标签页按钮统一 */
.tab{border-radius:10px;font-size:12px}
.tab.is-on{background:var(--accent);border-color:var(--accent)}
.tab--year.is-on{background:var(--accent);border-color:var(--accent)}

/* 分隔线弱化，减少割裂 */
.facts li,.majors li,.src li{border-color:rgba(20,18,16,.09)}
.page--ink .facts li,.page--night .facts li,.page--wetland .facts li{border-color:rgba(247,243,236,.14)}

/* 章节页与内容页过渡更柔和 */
.page--chapter .page__in::before{display:none}
.page--chapter .bg img{opacity:.55}


/* 数据条统一：浅色页柔底深字，深色页浅底浅字 */
.page--paper .row3,.page--paper .row4{background:rgba(20,18,16,.07);border-color:rgba(20,18,16,.14)}
.page--paper .row3 li,.page--paper .row4 li{background:transparent}
.page--paper .row3 b,.page--paper .row4 b{color:var(--ink)}
.page--paper .row3 b i,.page--paper .row4 b i{color:var(--muted)}
.page--paper .row3 span,.page--paper .row4 span{color:var(--muted)}
.page--ink .row3,.page--ink .row4,.page--night .row3,.page--night .row4,.page--wetland .row3,.page--wetland .row4{background:rgba(247,243,236,.1);border-color:rgba(247,243,236,.18)}
.page--ink .row3 li,.page--night .row3 li,.page--wetland .row3 li{background:transparent}
.page--chapter .page__in{margin:auto}

.page--ink .label,.page--night .label,.page--wetland .label,.page--chapter .label{color:var(--gold)}
.page--ink .label span,.page--night .label span,.page--wetland .label span{border-color:var(--gold)}
.row3 b,.row4 b{letter-spacing:-.02em;white-space:nowrap}
.page__in::before{box-shadow:0 18px 40px rgba(20,18,16,.12)}

.page--ink .bg img,.page--night .bg img,.page--wetland .bg img{opacity:.18}
.page--chapter .bg img{opacity:.22}


/* =========================================================
   全站统一：像首页一样，图片铺满 + 底部渐变 + 文字压在下半部
   ========================================================= */
.page--photo{background:#141210;color:var(--paper)}
.page--photo .bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.page--photo .bg img{width:100%;height:100%;object-fit:cover;opacity:1;filter:saturate(1.05);transform:scale(1.03)}
.page--photo .bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,
    rgba(20,18,16,0) 0%,
    rgba(20,18,16,.12) 16%,
    rgba(20,18,16,.55) 32%,
    rgba(20,18,16,.86) 46%,
    rgba(20,18,16,.97) 58%,
    #141210 78%);
}
.page--photo .page__in{justify-content:flex-end;margin-top:auto;margin-bottom:0;padding-bottom:calc(104px + env(safe-area-inset-bottom))}
.page--photo .page__in::before{display:none}
.page--photo .h2{color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.page--photo .p{color:rgba(247,243,236,.82)}
.page--photo .p--tiny{color:rgba(247,243,236,.5)}
.page--photo .label{color:var(--gold)}
.page--photo .label span{border-color:var(--gold)}
.page--photo .grid2 div{background:rgba(247,243,236,.08);border-color:rgba(247,243,236,.16)}
.page--photo .grid2 b{color:#fff}
.page--photo .grid2 span{color:rgba(247,243,236,.62)}
.page--photo .facts{border-color:rgba(247,243,236,.18)}
.page--photo .facts li{border-color:rgba(247,243,236,.14)}
.page--photo .facts b{color:var(--gold)}
.page--photo .facts span{color:rgba(247,243,236,.78)}
.page--photo .row3,.page--photo .row4{background:rgba(247,243,236,.1);border-color:rgba(247,243,236,.16)}
.page--photo .row3 li,.page--photo .row4 li{background:transparent}
.page--photo .row3 b,.page--photo .row4 b{color:#fff}
.page--photo .row3 span,.page--photo .row4 span{color:rgba(247,243,236,.55)}
.page--photo .wall{background:rgba(247,243,236,.12)}
.page--photo .wall li{background:transparent}
.page--photo .wall b{color:#fff}
.page--photo .wall span{color:rgba(247,243,236,.55)}
.page--photo .majors{border-color:rgba(247,243,236,.18)}
.page--photo .majors li{border-color:rgba(247,243,236,.14)}
.page--photo .majors b{color:var(--paper)}
.page--photo .majors span{color:rgba(247,243,236,.5)}
.page--photo .gname{color:#fff}
.page--photo .gname span{color:rgba(247,243,236,.55)}
.page--photo .gquote{color:rgba(247,243,236,.85)}
.page--photo .rel a{background:rgba(247,243,236,.14);border-color:rgba(247,243,236,.28);color:var(--paper);box-shadow:none}
.page--photo .rel a:active{background:rgba(247,243,236,.28)}
.page--photo .rel__off{color:rgba(247,243,236,.4)}
.page--photo .quote p{color:#fff}
.page--photo .quote cite{color:rgba(247,243,236,.5)}
.page--photo .pimg{border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.35)}
.page--photo .tabs__bar .tab{border-color:rgba(247,243,236,.28);color:rgba(247,243,236,.75)}
.page--photo .tabs__bar .tab.is-on{background:var(--paper);border-color:var(--paper);color:var(--ink)}

/* 索引页同样处理 */
.page--index{background:#141210}
.page--index .idx a{background:rgba(247,243,236,.1);border-color:rgba(247,243,236,.18);color:var(--paper)}
.page--index .idx a b{color:var(--gold)}
.page--index .p--tiny{color:rgba(247,243,236,.45)}


/* =========================================================
   全站统一：所有页 = 封面式（图 + 底部渐变 + 压底文字）
   ========================================================= */
.page--chapter,.page--index{background:#141210}
.page--chapter .bg img,.page--index .bg img{opacity:1;filter:saturate(1.05)}
.page--chapter .bg::after{
  background:linear-gradient(180deg,rgba(20,18,16,.1) 0%,rgba(20,18,16,.35) 40%,rgba(20,18,16,.9) 72%,#141210 100%);
}
.page--index .bg::after{
  background:linear-gradient(180deg,rgba(20,18,16,.35) 0%,rgba(20,18,16,.8) 30%,rgba(20,18,16,.96) 55%,#141210 100%);
}
.page--chapter .page__in{justify-content:flex-end;margin-top:auto;padding-bottom:calc(96px + env(safe-area-inset-bottom))}
.page--index .page__in{justify-content:flex-end;margin-top:auto;padding-bottom:calc(96px + env(safe-area-inset-bottom))}

/* 章节页大字 */
.chapter__no{font-family:var(--num);font-size:clamp(72px,22vw,120px);line-height:.9;color:rgba(247,243,236,.22);margin:0 0 -10px}
.chapter__t{color:#fff;font-size:clamp(50px,16vw,72px);letter-spacing:.1em;margin:0 0 10px;text-shadow:0 4px 20px rgba(0,0,0,.4)}
.chapter__s{color:var(--gold);font-size:11px;letter-spacing:.28em;margin:0 0 14px}
.page--chapter .p--light{color:rgba(247,243,236,.66)}

/* 索引页按钮玻璃化 */
.page--index .idx a{background:rgba(247,243,236,.1);border-color:rgba(247,243,236,.2);color:var(--paper);backdrop-filter:blur(6px)}
.page--index .idx a b{color:var(--gold)}
.page--index .idx a:active{background:rgba(247,243,236,.24)}

/* 四扇门：玻璃卡 */
.page--photo .door{background:rgba(247,243,236,.1);border:1px solid rgba(247,243,236,.22);backdrop-filter:blur(10px);color:var(--paper)}
.page--photo .door span{color:rgba(247,243,236,.6)}
.page--photo .door i{color:rgba(247,243,236,.4)}

/* 工具页：输入框与画布 */
.page--photo .score input,.page--photo #pcName{background:rgba(247,243,236,.12);border-color:rgba(247,243,236,.25);color:var(--paper)}
.page--photo .score input::placeholder,.page--photo #pcName::placeholder{color:rgba(247,243,236,.4)}
.page--photo .score button{background:var(--paper);color:var(--ink)}
.page--photo .score__out .hit{border-color:rgba(247,243,236,.16);color:var(--paper)}
.page--photo .score__out .hit span{color:var(--gold)}
.page--photo .pc__pick{background:rgba(247,243,236,.12);border-color:rgba(247,243,236,.24);color:var(--paper)}
.page--photo .pc__pick.is-on{background:var(--paper);color:var(--ink)}
.page--photo .btn-primary{background:var(--brick);color:#fff}

/* 地图：底板玻璃化 */
.page--photo .mapbox{background:rgba(20,18,16,.42);border-color:rgba(247,243,236,.18);backdrop-filter:blur(8px)}
.page--photo .mapbox__area{background:rgba(247,243,236,.08);border-color:rgba(247,243,236,.25)}
.page--photo .mapbox__name{color:var(--paper)}
.page--photo .mapbox__sub{color:rgba(247,243,236,.45)}
.page--photo .pin{background:rgba(247,243,236,.92);color:var(--ink);border-color:transparent}
.page--photo .pin.is-on{background:var(--gold);color:var(--ink)}
.page--photo .mappanel h3{color:#fff}
.page--photo .mappanel p{color:rgba(247,243,236,.7)}

/* 按钮再放大一点 */
.rel a,.rel__off{min-height:54px;font-size:14px;border-radius:16px}
.page--photo .rel a{background:rgba(247,243,236,.16);border-color:rgba(247,243,236,.3)}
.page--photo .rel a:active{transform:scale(.95);background:rgba(247,243,236,.34)}

/* 文字层次 */
.page--photo .label{font-size:10px;letter-spacing:.22em}
.page--photo .h2{font-size:clamp(28px,8.4vw,36px);letter-spacing:-.02em}
.page--photo .p{font-size:13.5px;line-height:1.85}

/* 工具页收紧，避免被顶部裁切 */
.page--photo .page__in{max-height:100%;overflow-y:auto;scrollbar-width:none}
.page--photo .page__in::-webkit-scrollbar{display:none}
.page--photo .postcard canvas{max-width:210px}
.page--photo .postcard__ctl{gap:7px}
.page--photo .btn-primary{height:48px;border-radius:14px;font-size:14px;font-weight:600}
.page--photo .score input,.page--photo #pcName{height:48px;border-radius:14px}
.page--photo .score button{height:48px;border-radius:14px}
.page--photo .pc__pick{min-height:44px;font-size:13px;border-radius:12px}

.page--photo .mapbox{height:clamp(210px,36vh,320px)}
.page--photo .pin{font-size:10px}


/* =========================================================
   合并页：一页多段，文字填满
   ========================================================= */
.page--dense .bg::after{
  background:linear-gradient(180deg,
    rgba(20,18,16,.08) 0%,rgba(20,18,16,.45) 14%,rgba(20,18,16,.82) 24%,
    rgba(20,18,16,.96) 34%,#141210 46%);
}
.page--dense .page__in{padding-top:calc(64px + env(safe-area-inset-top));justify-content:flex-start;margin-top:0}
.blk{padding:0 0 10px;margin:0 0 10px;border-bottom:1px solid rgba(247,243,236,.14)}
.blk:last-of-type{border-bottom:0}
.blk .label{margin:0 0 3px;font-size:9px;letter-spacing:.18em}
.blk__h{margin:0 0 5px;font-size:15px;line-height:1.35;font-weight:800;color:#fff;letter-spacing:-.01em}
.blk .p{font-size:12px;line-height:1.72;margin:0 0 5px;color:rgba(247,243,236,.78)}
.blk .p--tiny{font-size:11px}
.blk .facts{margin:2px 0 0;border-top:0}
.blk .facts li{padding:4px 0;grid-template-columns:70px 1fr;gap:8px}
.blk .facts b{font-size:12px;color:var(--gold)}
.blk .facts span{font-size:11px;line-height:1.5}
.page--dense .rel{margin-top:10px}
.page--dense .rel a{min-height:48px;font-size:13px;border-radius:14px}

.blk .p{font-size:11.8px;line-height:1.66;margin:0 0 4px}
.blk .facts li{padding:3px 0}
.blk{padding-bottom:8px;margin-bottom:8px}
.page--dense .rel a{min-height:46px}
.blk__h{font-size:14.5px;margin-bottom:4px}

.page--dense .page__in{justify-content:space-between}
.blk__stats .row3,.blk__stats .row4{margin:6px 0 0;padding-top:6px;background:transparent;border-top:1px solid rgba(247,243,236,.14);border-bottom:0}
.blk__stats .row3 li,.blk__stats .row4 li{background:transparent;padding:0 8px 0 0}
.blk__stats .row3 b,.blk__stats .row4 b{font-size:17px;color:#fff}
.blk__stats .row3 span,.blk__stats .row4 span{font-size:9px;color:rgba(247,243,236,.5)}
.blk .facts li{grid-template-columns:96px 1fr;gap:10px}
.blk .facts b{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.page--dense.is-tight .blk .p{font-size:11px;line-height:1.55;margin-bottom:3px}
.page--dense.is-tight .blk__h{font-size:13.5px;margin-bottom:3px}
.page--dense.is-tight .blk .facts li{padding:2px 0}
.page--dense.is-tight .blk .facts span{font-size:10.5px}
.page--dense.is-tight .blk__stats .row3 b,.page--dense.is-tight .blk__stats .row4 b{font-size:15px}
.page--dense.is-tight .blk{padding-bottom:6px;margin-bottom:6px}
.page--dense.is-tight .blk .label{font-size:8.5px}
.page--dense.is-tighter .blk .p{font-size:10.5px;line-height:1.5}
.page--dense.is-tighter .blk__h{font-size:13px}
.page--dense.is-tighter .rel a{min-height:42px;font-size:12px}
.page--dense.is-tighter .blk__stats .row3 b,.page--dense.is-tighter .blk__stats .row4 b{font-size:14px}

.page--dense.is-tightest .blk .p{font-size:9.8px;line-height:1.42;margin-bottom:2px}
.page--dense.is-tightest .blk__h{font-size:12px;margin-bottom:2px}
.page--dense.is-tightest .blk .facts span{font-size:9.5px}
.page--dense.is-tightest .blk .facts b{font-size:10px}
.page--dense.is-tightest .blk .facts li{padding:1px 0}
.page--dense.is-tightest .blk__stats .row3 b,.page--dense.is-tightest .blk__stats .row4 b{font-size:12.5px}
.page--dense.is-tightest .rel a{min-height:38px;font-size:11px;border-radius:10px}
.page--dense.is-tightest .blk{padding-bottom:4px;margin-bottom:4px}

.page--dense.is-tightest .page__in{padding-bottom:calc(80px + env(safe-area-inset-bottom))}
.page--dense.is-tightest .rel{margin-top:4px}

.chips{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 4px}
.chips a{padding:9px 13px;border-radius:999px;background:rgba(247,243,236,.12);
  border:1px solid rgba(247,243,236,.24);color:var(--paper);font-size:12px;line-height:1}
.chips a:active{transform:scale(.95);background:rgba(247,243,236,.28)}


/* =========================================================
   V3 · 对齐学校官网视觉（白底 + 校红 + 蓝框日期块）
   ========================================================= */
body.v3{
  --red:#c8161d; --red-2:#a2101a; --gold:#e3bd6a; --blue:#1a4f9c;
  --ink:#1a1a1a; --gray:#6b6b6b; --line:#e6e6e6; --bg:#fff;
  background:#fff;color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;
}
body.v3 .page{background:#fff;color:var(--ink)}
body.v3 .page .bg{display:none}
body.v3 .deck{background:#fff}
body.v3 .page__media{display:none}

/* 顶部校名条 */
body.v3 .topbar{
  background:#fff;border-bottom:1px solid var(--line);
  height:54px;padding:0 16px;border-radius:0;
  position:fixed;top:0;left:0;right:0;z-index:60;
  box-shadow:0 1px 0 rgba(0,0,0,.02);
}
body.v3 .topbar::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--red)}
body.v3 .seal{background:var(--red);border-radius:4px;width:30px;height:30px;font-size:17px}
body.v3 .topbar__name{color:var(--ink);font-size:14px;font-weight:700;letter-spacing:.02em}
body.v3 .topbar__name em{display:block;font-size:9px;font-weight:400;color:var(--gray);letter-spacing:.16em;font-style:normal}
body.v3 .iconbtn{color:var(--red);border:1px solid rgba(200,22,29,.25);background:#fff}

/* 页码 / 进度 */
body.v3 .hud{
  background:transparent;color:var(--red);mix-blend-mode:normal;
  left:16px;bottom:18px;font-size:10px;letter-spacing:.14em;font-weight:700;
}
body.v3 .hud__chapter{color:var(--gray);font-weight:400}
body.v3 .prog{right:0;width:3px;background:#f1f1f1}
body.v3 .prog i{background:var(--red)}

/* 页容器 */
body.v3 .page__in{
  padding:calc(78px + env(safe-area-inset-top)) 20px calc(88px + env(safe-area-inset-bottom));
  margin:0;justify-content:flex-start;overflow-y:auto;max-height:100dvh;
}
body.v3 .page--dense .page__in{justify-content:flex-start}

/* 标签：红编号 + 灰栏目 */
body.v3 .label{
  color:var(--gray);font-size:10.5px;letter-spacing:.12em;margin:0 0 8px;
  display:flex;align-items:center;gap:8px;
}
body.v3 .label span{
  color:#fff;background:var(--red);border:0;border-radius:3px;
  padding:3px 7px;font-size:10px;letter-spacing:.1em;font-weight:700;
}
body.v3 .label::after{content:"";flex:1;height:1px;background:var(--line)}

/* 标题 */
body.v3 .h2{
  color:var(--ink);font-size:23px;line-height:1.4;font-weight:800;letter-spacing:.01em;
  margin:0 0 6px;text-shadow:none;
}
body.v3 .h2::after{content:"";display:block;width:34px;height:3px;background:var(--red);margin-top:10px;border-radius:2px}
body.v3 .blk__h{font-size:16px;color:var(--ink);font-weight:800;margin:0 0 4px}
body.v3 .blk__h::before{content:"";display:inline-block;width:3px;height:13px;background:var(--red);margin-right:7px;vertical-align:-1px;border-radius:1px}

/* 正文 */
body.v3 .p{color:#4a4a4a;font-size:13px;line-height:1.92;margin:0 0 10px}
body.v3 .p--tiny{color:var(--gray);font-size:11px}
body.v3 .blk .p{font-size:12.5px;line-height:1.85;color:#4a4a4a}
body.v3 .blk{padding:0 0 12px;margin:0 0 12px;border-bottom:1px dashed #e9e9e9}
body.v3 .blk:last-of-type{border-bottom:0}

/* 数据条：红数字 + 灰标签 */
body.v3 .row3,body.v3 .row4{
  background:#fafafa;border:1px solid #efefef;border-radius:4px;
  margin:12px 0 14px;padding:12px 6px;
}
body.v3 .row3 li,body.v3 .row4 li{background:transparent;border:0;padding:0 8px}
body.v3 .row3 b,body.v3 .row4 b{color:var(--red);font-size:22px;font-family:"Microsoft YaHei",sans-serif;font-weight:800;letter-spacing:0}
body.v3 .row3 span,body.v3 .row4 span{color:var(--gray);font-size:10px;margin-top:2px}
body.v3 .blk__stats .row3,body.v3 .blk__stats .row4{background:#fafafa;border:1px solid #efefef;padding:8px 4px}
body.v3 .blk__stats .row3 b,body.v3 .blk__stats .row4 b{font-size:18px}

/* 清单：蓝框编号 + 标题 + 点线 */
body.v3 .facts{border:0;margin:8px 0 12px}
body.v3 .facts li{
  display:grid;grid-template-columns:88px 1fr;gap:10px;align-items:center;
  padding:9px 0;border-bottom:1px dotted #dcdcdc;
}
body.v3 .facts b{
  color:var(--blue);font-size:12px;font-weight:700;
  background:#fff;border:1px solid rgba(26,79,156,.35);border-radius:3px;
  padding:5px 6px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
body.v3 .facts span{color:#4a4a4a;font-size:12px;line-height:1.6}

/* 底部三键：红 */
body.v3 .rel{grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:16px}
body.v3 .rel a,body.v3 .rel__off{
  min-height:48px;border-radius:4px;font-size:13px;font-weight:700;
  background:#fff;color:var(--red);border:1px solid var(--red);
}
body.v3 .rel a:nth-child(2){background:var(--red);color:#fff;border-color:var(--red)}
body.v3 .rel__off{color:#bbb;border-color:#e2e2e2;background:#fafafa}
body.v3 .rel a:active{transform:scale(.97);opacity:.9}

/* 索引页：蓝框日期块风格 */
body.v3 .idx{grid-template-columns:repeat(2,1fr);gap:0;margin:6px 0 0}
body.v3 .idx a{
  display:flex;align-items:center;gap:10px;background:#fff;border:0;
  border-bottom:1px dotted #dcdcdc;border-radius:0;padding:9px 4px;color:#333;font-size:12px;
}
body.v3 .idx a b{
  flex:0 0 auto;width:36px;height:34px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--blue);border-radius:3px;color:var(--blue);
  font-size:14px;font-weight:700;background:#fff;
}
body.v3 .idx a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body.v3 .idx a:active{background:#f7f9fc}

/* 图片页 */
body.v3 .pimg{
  width:100%;border-radius:6px;border:1px solid #eee;
  box-shadow:0 6px 18px rgba(0,0,0,.06);margin:4px 0 12px;
}
body.v3 .chips a{
  background:#fff;border:1px solid rgba(26,79,156,.3);color:var(--blue);
  border-radius:3px;font-size:12px;padding:8px 12px;
}

/* 首页：红底金字的官网 banner */
body.v3 .page--cover{background:linear-gradient(160deg,#d3171f 0%,#b4121a 46%,#8d0d14 100%)}
body.v3 .page--cover .page__in{
  justify-content:flex-end;color:#fff;padding-bottom:calc(64px + env(safe-area-inset-bottom));
}
body.v3 .page--cover .eyebrow{color:rgba(255,255,255,.75);letter-spacing:.3em;font-size:10px}
body.v3 .page--cover .cover__title{
  color:var(--gold);font-family:"STKaiti","KaiTi","Songti SC",serif;
  font-size:clamp(40px,13vw,58px);line-height:1.18;font-weight:700;letter-spacing:.06em;
  text-shadow:0 6px 24px rgba(0,0,0,.28);
}
body.v3 .page--cover .cover__sub{color:rgba(255,255,255,.86);font-size:12.5px;letter-spacing:.1em}
body.v3 .page--cover .row3{border-color:rgba(255,255,255,.25);background:transparent}
body.v3 .page--cover .row3 b{color:#fff;font-size:24px}
body.v3 .page--cover .row3 span{color:rgba(255,255,255,.62)}
body.v3 .page--cover .row3 li{border-color:rgba(255,255,255,.18)}
body.v3 .page--cover .homeidx a{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.34);
  border-radius:4px;color:#fff;
}
body.v3 .page--cover .homeidx a b{color:var(--gold)}
body.v3 .page--cover .homeidx a i{color:rgba(255,255,255,.55)}
body.v3 .page--cover .swipe{color:rgba(255,255,255,.55)}

/* 章节页：红底白字 */
body.v3 .page--chapter{background:linear-gradient(160deg,#c8161d,#8d0d14)}
body.v3 .page--chapter .page__in{justify-content:center}
body.v3 .chapter__no{color:rgba(255,255,255,.28);font-family:"Microsoft YaHei";font-weight:800}
body.v3 .chapter__t{color:#fff;font-size:clamp(46px,15vw,64px);font-weight:800;letter-spacing:.16em}
body.v3 .chapter__s{color:var(--gold);letter-spacing:.32em;font-size:11px}
body.v3 .page--chapter .p--light{color:rgba(255,255,255,.6)}

/* 四扇门 */
body.v3 .door{background:#fff;border:1px solid #e8e8e8;border-left:3px solid var(--red);border-radius:4px;color:var(--ink)}
body.v3 .door b{color:var(--ink);font-size:16px}
body.v3 .door span{color:var(--gray);font-size:11px}
body.v3 .door i{color:#c9c9c9}

/* 工具页 */
body.v3 .score input,body.v3 #pcName{background:#fff;border:1px solid #ddd;border-radius:4px;color:var(--ink)}
body.v3 .score button{background:var(--red);color:#fff;border-radius:4px}
body.v3 .score__out .hit{border-bottom:1px dotted #ddd;color:var(--ink)}
body.v3 .score__out .hit span{color:var(--red)}
body.v3 .pc__pick{background:#fff;border:1px solid #ddd;border-radius:4px;color:#333}
body.v3 .pc__pick.is-on{background:var(--red);color:#fff;border-color:var(--red)}
body.v3 .btn-primary{background:var(--red);border-radius:4px}
body.v3 .mapbox{background:#fafafa;border:1px solid #e8e8e8;border-radius:4px}
body.v3 .mapbox__area{background:#fff;border:1px dashed #cfd8e6}
body.v3 .mapbox__name{color:var(--ink)}
body.v3 .mapbox__sub{color:var(--gray)}
body.v3 .pin{background:#fff;border:1px solid var(--red);color:var(--red);border-radius:3px}
body.v3 .pin i{background:var(--red)}
body.v3 .pin.is-on{background:var(--red);color:#fff}
body.v3 .mappanel p{color:#4a4a4a}

/* 菜单 / 弹层 */
body.v3 .menu__box .menu__grid a{background:#fff;border:1px solid #eee;border-left:3px solid var(--red);color:var(--ink)}
body.v3 .menu__box .menu__grid a b{color:var(--red)}
body.v3 .sheet__box{background:#fff}
body.v3 .sheet__qs button{background:#fff;border:1px solid var(--red);color:var(--red);border-radius:4px}

/* 底部下一屏 / AI */
body.v3 .next{background:var(--red);color:#fff;border-radius:4px}
body.v3 .ai{background:var(--red);color:#fff;border:0}
body.v3 .boot{background:#c8161d}
body.v3 .boot__mark{border-color:#fff;color:#fff}

/* v3 密度微调，避免溢出 */
body.v3 .page__in{padding:calc(72px + env(safe-area-inset-top)) 18px calc(84px + env(safe-area-inset-bottom))}
body.v3 .p{font-size:12.5px;line-height:1.8;margin:0 0 8px}
body.v3 .blk .p{font-size:12px;line-height:1.72}
body.v3 .h2{font-size:21px}
body.v3 .row3 b,body.v3 .row4 b{font-size:20px}
body.v3 .row3,body.v3 .row4{margin:10px 0 10px;padding:10px 4px}
body.v3 .blk{padding-bottom:10px;margin-bottom:10px}
body.v3 .facts li{padding:7px 0}
body.v3 .rel a,body.v3 .rel__off{min-height:46px}
body.v3 .page--dense .p{font-size:12px}

/* 索引页压缩为三列 */
body.v3 .idx{grid-template-columns:repeat(3,1fr);gap:3px;margin:4px 0 0}
body.v3 .idx a{gap:5px;padding:4px 3px;font-size:9.5px;border-bottom:0;border-radius:3px;background:#fafafa;border:1px solid #eee}
body.v3 .idx a b{width:22px;height:22px;font-size:9px;border-color:rgba(26,79,156,.45)}
/* v3 分级自动收缩 */
body.v3 .is-tight .p,body.v3 .is-tight .blk .p{font-size:11.5px;line-height:1.7}
body.v3 .is-tight .blk__h{font-size:15px}
body.v3 .is-tight .row3 b,body.v3 .is-tight .row4 b{font-size:18px}
body.v3 .is-tight .blk{padding-bottom:7px;margin-bottom:7px}
body.v3 .is-tighter .p,body.v3 .is-tighter .blk .p{font-size:10.8px;line-height:1.6}
body.v3 .is-tighter .blk__h{font-size:14px}
body.v3 .is-tighter .row3 b,body.v3 .is-tighter .row4 b{font-size:16px}
body.v3 .is-tighter .facts li{padding:5px 0}
body.v3 .is-tighter .rel a,body.v3 .is-tighter .rel__off{min-height:42px;font-size:12px}
body.v3 .is-tightest .p,body.v3 .is-tightest .blk .p{font-size:10.2px;line-height:1.52}
body.v3 .is-tightest .blk__h{font-size:13px}
body.v3 .is-tightest .row3 b,body.v3 .is-tightest .row4 b{font-size:14px}
body.v3 .is-tightest .blk{padding-bottom:5px;margin-bottom:5px}
body.v3 .is-tiny .p,body.v3 .is-tiny .blk .p{font-size:9.6px;line-height:1.45}
body.v3 .is-tiny .blk__h{font-size:12px}
body.v3 .is-tiny .row3 b,body.v3 .is-tiny .row4 b{font-size:13px}
body.v3 .is-tiny .rel a,body.v3 .is-tiny .rel__off{min-height:38px;font-size:11px}
body.v3 .is-tiny .page__in{padding-bottom:calc(72px + env(safe-area-inset-bottom))}

body.v3 .idx a{padding:2px 3px;font-size:9px}
body.v3 .idx a b{width:20px;height:20px;font-size:8.5px}
body.v3 .idx{margin:2px 0 0}
body.v3 .is-tightest .facts li,body.v3 .is-tiny .facts li{padding:2px 0;grid-template-columns:70px 1fr}
body.v3 .is-tightest .facts b,body.v3 .is-tiny .facts b{font-size:9.5px;padding:2px 4px}
body.v3 .is-tightest .facts span,body.v3 .is-tiny .facts span{font-size:10px}
body.v3 .is-tiny .label{font-size:9px;margin-bottom:4px}
body.v3 .is-tiny .label span{font-size:8.5px;padding:2px 5px}
body.v3 .is-tightest .blk .label,body.v3 .is-tiny .blk .label{margin-bottom:3px}

body.v3 .idx{grid-template-columns:repeat(4,1fr);gap:2px}
body.v3 .idx a{font-size:8.5px;padding:2px}
body.v3 .idx a b{width:18px;height:18px;font-size:8px}

body.v3 .is-tiny .p,body.v3 .is-tiny .blk .p{font-size:9px;line-height:1.38;margin-bottom:2px}
body.v3 .is-tiny .blk__h{font-size:11.5px;margin-bottom:2px}
body.v3 .is-tiny .facts span{font-size:9px;line-height:1.4}
body.v3 .is-tiny .facts li{padding:1px 0}
body.v3 .is-tiny .row3 b,body.v3 .is-tiny .row4 b{font-size:12px}
body.v3 .is-tiny .row3 span,body.v3 .is-tiny .row4 span{font-size:8.5px}
body.v3 .is-tiny .row3,body.v3 .is-tiny .row4{margin:4px 0;padding:5px 3px}
body.v3 .is-tiny .rel a,body.v3 .is-tiny .rel__off{min-height:34px;font-size:10.5px}
body.v3 .is-tiny .page__in{padding-top:calc(62px + env(safe-area-inset-top));padding-bottom:calc(64px + env(safe-area-inset-bottom))}
body.v3 .is-tiny .blk{padding-bottom:4px;margin-bottom:4px}


/* =========================================================
   恢复图片版式 + 整体放大字号
   ========================================================= */
body.big .label{font-size:11.5px;letter-spacing:.2em;margin-bottom:10px}
body.big .label span{font-size:11px;padding:4px 8px;border-radius:4px}
body.big .h2{font-size:32px;line-height:1.32;letter-spacing:-.01em;margin-bottom:12px}
body.big .p{font-size:15px;line-height:1.78;margin-bottom:12px}
body.big .p--tiny{font-size:12px}
body.big .blk__h{font-size:18.5px;line-height:1.35;margin-bottom:6px}
body.big .blk .p{font-size:14.5px;line-height:1.7;margin-bottom:7px}
body.big .blk{padding-bottom:12px;margin-bottom:12px}
body.big .facts b{font-size:13.5px}
body.big .facts span{font-size:13.5px;line-height:1.55}
body.big .facts li{padding:9px 0;grid-template-columns:104px 1fr}
body.big .row3 b,body.big .row4 b{font-size:27px}
body.big .row3 span,body.big .row4 span{font-size:11.5px}
body.big .rel a,body.big .rel__off{min-height:56px;font-size:15px;border-radius:16px}
body.big .homeidx a{font-size:14px;padding:12px 12px;min-height:54px}
body.big .homeidx a i{font-size:10.5px}
body.big .homeidx a b{font-size:12px}
body.big .door b{font-size:19px}
body.big .door span{font-size:12.5px}
body.big .chips a{font-size:13px;padding:10px 14px}
body.big .idx a{font-size:11px;padding:7px 6px}
body.big .idx a b{font-size:10px}
body.big .ai,body.big .next{font-size:14px}
body.big .page__in{padding-top:calc(72px + env(safe-area-inset-top));padding-bottom:calc(78px + env(safe-area-inset-bottom))}
/* 分级收缩按比例上调，避免一收缩就变小 */
body.big .is-tight .blk .p{font-size:13.5px}
body.big .is-tight .p{font-size:14px}
body.big .is-tight .blk__h{font-size:17px}
body.big .is-tighter .blk .p{font-size:12.5px}
body.big .is-tighter .p{font-size:13px}
body.big .is-tighter .blk__h{font-size:16px}
body.big .is-tightest .blk .p{font-size:11.5px}
body.big .is-tightest .p{font-size:12px}
body.big .is-tightest .blk__h{font-size:15px}
body.big .is-tiny .blk .p{font-size:10.5px}
body.big .is-tiny .p{font-size:11px}
body.big .is-tiny .blk__h{font-size:14px}

/* 再大一号 */
body.big .h2{font-size:35px}
body.big .blk__h{font-size:20px}
body.big .p{font-size:16px;line-height:1.72}
body.big .blk .p{font-size:15.5px;line-height:1.64}
body.big .facts b{font-size:14.5px}
body.big .facts span{font-size:14.5px}
body.big .row3 b,body.big .row4 b{font-size:30px}
body.big .row3 span,body.big .row4 span{font-size:12.5px}
body.big .rel a,body.big .rel__off{min-height:58px;font-size:16px}
body.big .label{font-size:12.5px}
body.big .label span{font-size:12px}
body.big .is-tight .blk .p{font-size:14.5px}
body.big .is-tight .blk__h{font-size:18.5px}
body.big .is-tighter .blk .p{font-size:13.5px}
body.big .is-tighter .blk__h{font-size:17.5px}
body.big .is-tightest .blk .p{font-size:12.5px}
body.big .is-tightest .blk__h{font-size:16.5px}
body.big .is-tiny .blk .p{font-size:11.5px}
body.big .is-tiny .blk__h{font-size:15px}

body.big .row4 b{font-size:23px;letter-spacing:-.03em}
body.big .row4 span{font-size:11px}
body.big .row3 b{font-size:28px}
body.big .row3 li,body.big .row4 li{min-width:0;overflow:hidden}
body.big .row3 b,body.big .row4 b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}


/* =========================================================
   顶部常驻目录条
   ========================================================= */
.navstrip{
  position:fixed;top:52px;left:0;right:0;z-index:59;height:42px;
  background:rgba(20,18,16,.72);
  -webkit-backdrop-filter:blur(14px) saturate(1.1);backdrop-filter:blur(14px) saturate(1.1);
  border-top:1px solid rgba(247,243,236,.08);
  border-bottom:1px solid rgba(247,243,236,.12);
}
.navstrip__in{
  display:flex;gap:6px;align-items:center;height:100%;padding:0 14px;
  overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.navstrip__in::-webkit-scrollbar{display:none}
.navstrip__in a{
  flex:0 0 auto;display:flex;align-items:center;gap:4px;
  padding:5px 9px;border-radius:999px;font-size:11px;line-height:1.1;
  color:rgba(247,243,236,.68);background:rgba(247,243,236,.07);
  border:1px solid rgba(247,243,236,.1);white-space:nowrap;
}
.navstrip__in a b{font-family:var(--num);font-size:9px;opacity:.55}
.navstrip__in a.is-ch{color:var(--gold);background:rgba(200,162,74,.14);border-color:rgba(200,162,74,.35)}
.navstrip__in a.is-on{color:#141210;background:var(--paper);border-color:var(--paper);font-weight:700}
.navstrip__in a.is-on b{opacity:.6}
body.big .page__in{padding-top:calc(112px + env(safe-area-inset-top))}

.navstrip__in a{max-width:112px;overflow:hidden;text-overflow:ellipsis;font-size:10.5px;padding:4px 8px}
.navstrip__in{gap:5px;padding:0 12px}
.navstrip{height:40px}
body.big .page__in{padding-top:calc(108px + env(safe-area-inset-top))}


/* 总目录：字大、条目少 */
.navstrip{height:48px}
.navstrip__in{gap:10px;padding:0 14px}
.navstrip__in a{
  font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px;max-width:none;
  letter-spacing:.02em;
}
.navstrip__in a.is-on{font-size:14px}
body.big .page__in{padding-top:calc(120px + env(safe-area-inset-top))}

/* 每页配图 */
.blk__head{display:flex;align-items:center;gap:10px;margin:0 0 6px}
.blk__head .blk__h{margin:0;flex:1;min-width:0}
.blk__th{
  flex:0 0 auto;width:74px;height:56px;object-fit:cover;border-radius:6px;
  border:1px solid rgba(247,243,236,.18);box-shadow:0 4px 12px rgba(0,0,0,.28);
}
body.big .pimg--band{
  width:100%;height:132px;object-fit:cover;border-radius:8px;
  border:1px solid rgba(247,243,236,.16);margin:6px 0 12px;
  box-shadow:0 10px 26px rgba(0,0,0,.3);
}
body.big .pimg{max-height:190px;object-fit:cover}

body.big .page--photo .page__in{justify-content:flex-start;margin-top:0}
body.big .page__in{padding-bottom:calc(84px + env(safe-area-inset-bottom))}

body.big .is-tight .pimg,body.big .is-tight .pimg--band{max-height:146px;height:auto}
body.big .is-tighter .pimg,body.big .is-tighter .pimg--band{max-height:112px;height:auto}
body.big .is-tightest .pimg,body.big .is-tightest .pimg--band{max-height:88px;height:auto}
body.big .is-tiny .pimg,body.big .is-tiny .pimg--band{max-height:70px;height:auto}
body.big .is-tight .idx a{font-size:9.5px;padding:4px 4px}
body.big .is-tighter .idx a{font-size:9px;padding:3px 3px}
body.big .is-tightest .idx a{font-size:8.5px;padding:2px 3px}
body.big .is-tiny .idx a{font-size:8px;padding:2px}
body.big .is-tight .idx a b,body.big .is-tighter .idx a b{width:20px;height:18px;font-size:8px}
body.big .is-tight .chips a{padding:7px 10px;font-size:12px}
body.big .is-tighter .chips a{padding:5px 9px;font-size:11px}

body.big .idx.is-many{grid-template-columns:repeat(5,1fr)}
body.big .idx.is-many a{font-size:9px;padding:3px 2px;gap:3px}
body.big .idx.is-many a b{width:17px;height:17px;font-size:7.5px}

.page.is-many .idx{grid-template-columns:repeat(5,1fr)}
.page.is-many .idx a{font-size:9px;padding:3px 2px;gap:3px}
.page.is-many .idx a b{width:17px;height:17px;font-size:7.5px}
body.big .is-tight .page__in{padding-top:calc(108px + env(safe-area-inset-top))}
body.big .is-tighter .page__in{padding-top:calc(100px + env(safe-area-inset-top))}
body.big .is-tightest .page__in{padding-top:calc(92px + env(safe-area-inset-top));padding-bottom:calc(72px + env(safe-area-inset-bottom))}
body.big .is-tiny .page__in{padding-top:calc(86px + env(safe-area-inset-top));padding-bottom:calc(66px + env(safe-area-inset-bottom))}
body.big .postcard canvas{max-width:170px}

body.big .is-tiny .rel a,body.big .is-tiny .rel__off{min-height:44px;font-size:13px}
body.big .is-tiny .facts li{padding:4px 0}

.pimg--thumb{
  position:absolute;top:-2px;right:0;width:104px;height:78px;object-fit:cover;
  border-radius:8px;border:1px solid rgba(247,243,236,.2);box-shadow:0 6px 16px rgba(0,0,0,.3);
}
body.big .page__in{position:relative}
body.big .is-tight .pimg--thumb{width:88px;height:66px}
body.big .is-tighter .pimg--thumb,body.big .is-tightest .pimg--thumb{width:74px;height:56px}

.pimg--thumb{
  position:absolute;top:calc(110px + env(safe-area-inset-top));right:0;
  width:104px;height:78px;object-fit:cover;border-radius:8px;
  border:1px solid rgba(247,243,236,.22);box-shadow:0 6px 16px rgba(0,0,0,.32);z-index:3;
}
.page.has-thumb .h2{padding-right:116px;box-sizing:border-box}
.page.has-thumb .label{padding-right:112px}

.pimg--thumb{top:calc(148px + env(safe-area-inset-top))}
.page.has-thumb .label{padding-right:0}
.page.has-thumb .h2{padding-right:118px}


/* 大图 + 大字，撑满页面 */
.blk__th{display:none}
body.big .pimg--hero{
  width:100%;height:170px;object-fit:cover;border-radius:10px;
  border:1px solid rgba(247,243,236,.18);box-shadow:0 12px 30px rgba(0,0,0,.35);
  margin:0 0 14px;
}
body.big .pimg--band{height:170px;border-radius:10px;margin:0 0 14px}
body.big .pimg{max-height:none;height:170px}
body.big .h2{font-size:38px;line-height:1.28;margin-bottom:14px}
body.big .blk__h{font-size:21px}
body.big .p{font-size:17px;line-height:1.7}
body.big .blk .p{font-size:16.5px;line-height:1.62}
body.big .facts b{font-size:15.5px}
body.big .facts span{font-size:15.5px}
body.big .row3 b,body.big .row4 b{font-size:31px}
body.big .row3 span,body.big .row4 span{font-size:13px}
body.big .label{font-size:13px}
body.big .label span{font-size:12.5px;padding:5px 9px}
body.big .rel a,body.big .rel__off{min-height:60px;font-size:17px}
body.big .chips a{font-size:14px;padding:11px 15px}
body.big .is-tight .pimg--hero,body.big .is-tight .pimg--band,body.big .is-tight .pimg{height:140px}
body.big .is-tighter .pimg--hero,body.big .is-tighter .pimg--band,body.big .is-tighter .pimg{height:118px}
body.big .is-tightest .pimg--hero,body.big .is-tightest .pimg--band,body.big .is-tightest .pimg{height:96px}
body.big .is-tiny .pimg--hero,body.big .is-tiny .pimg--band,body.big .is-tiny .pimg{height:80px}

body.big .row3 b,body.big .row4 b{
  white-space:normal;overflow:visible;text-overflow:clip;font-size:26px;line-height:1.15;
  letter-spacing:-.02em;
}
body.big .row4 b{font-size:23px}
body.big .row3 span,body.big .row4 span{font-size:12px}


/* =========================================================
   桌面端适配（≥900px）
   ========================================================= */
@media (min-width:900px){
  body.big .topbar{height:64px;padding:0 32px}
  body.big .navstrip{top:64px;height:54px}
  body.big .navstrip__in{max-width:1180px;margin:0 auto;padding:0 8px;gap:12px}
  body.big .navstrip__in a{font-size:15px;padding:9px 18px}

  body.big .page__in{
    max-width:1120px;margin:0 auto;
    padding:calc(150px + env(safe-area-inset-top)) 40px calc(96px + env(safe-area-inset-bottom));
    display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:min-content;
    column-gap:56px;align-content:center;
  }
  /* 左图右文 */
  body.big .pimg--hero,body.big .pimg--band,body.big .pimg{
    grid-column:1;grid-row:1 / span 9;align-self:start;
    height:min(52vh,420px);width:100%;object-fit:cover;margin:0;
    border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.4);
  }
  body.big .page__in > .label,
  body.big .page__in > .h2,
  body.big .page__in > .p,
  body.big .page__in > .facts,
  body.big .page__in > .row3,body.big .page__in > .row4,
  body.big .page__in > .chips,
  body.big .page__in > .rel,
  body.big .page__in > .blk{grid-column:2}
  body.big .page__in > .rel{grid-row:20;margin-top:28px}

  body.big .h2{font-size:44px;line-height:1.24}
  body.big .p,body.big .blk .p{font-size:17px;line-height:1.85;color:rgba(247,243,236,.86)}
  body.big .label{font-size:13px}
  body.big .rel a,body.big .rel__off{min-height:58px;font-size:16px}

  /* 无图页：单列居中 */
  body.big .page--chapter .page__in,
  body.big .page--index .page__in,
  body.big .page--photo .page__in:not(:has(.pimg)){
    display:flex;flex-direction:column;max-width:920px;justify-content:center;
  }
  body.big .page--index .page__in{max-width:1120px}
  body.big .page--index .idx{grid-template-columns:repeat(6,1fr);gap:6px}
  body.big .page--index .idx a{font-size:11.5px;padding:7px 6px}
  body.big .page--index .idx a b{width:26px;height:24px;font-size:10px}

  body.big .chapter__no{font-size:160px}
  body.big .chapter__t{font-size:96px}

  /* 首页 */
  body.big .page--cover .page__in{max-width:1120px}
  body.big .page--cover .cover__title{font-size:88px}
  body.big .page--cover .cover__sub{font-size:18px}
  body.big .homeidx{grid-template-columns:repeat(4,1fr);gap:10px}
  body.big .homeidx a{font-size:15px;padding:14px 16px}

  body.big .hud{left:32px;bottom:26px;font-size:12px}
  body.big .next{bottom:22px;font-size:15px;padding:0 22px;height:46px}
  body.big .ai{width:52px;height:52px;right:26px;bottom:22px}
}
@media (min-width:1400px){
  body.big .page__in{max-width:1240px}
  body.big .h2{font-size:48px}
}


/* 桌面端修正版 */
@media (min-width:900px){
  body.big .page__in{
    display:flex;flex-direction:column;justify-content:center;
    max-width:1120px;margin:0 auto;width:100%;box-sizing:border-box;
    padding:calc(150px + env(safe-area-inset-top)) 40px calc(88px + env(safe-area-inset-bottom));
  }
  body.big .page--photo .page__in:has(.pimg){
    display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);
    grid-template-rows:auto;column-gap:52px;align-content:center;justify-content:stretch;
  }
  body.big .page--photo .page__in:has(.pimg) > .pimg{
    grid-column:1;grid-row:1 / span 12;align-self:center;
    height:min(56vh,440px);width:100%;object-fit:cover;margin:0;
    border-radius:16px;box-shadow:0 26px 60px rgba(0,0,0,.45);
  }
  body.big .page--photo .page__in:has(.pimg) > *:not(.pimg){grid-column:2}
  body.big .page--photo .page__in:has(.pimg) > .rel{grid-row:14;margin-top:26px}
  body.big .page--cover .page__in{display:flex;flex-direction:column;justify-content:flex-end;max-width:1120px}
  body.big .page--cover .cover__title{font-size:76px;line-height:1.14}
  body.big .page--cover .homeidx{margin-top:26px}
  body.big .rel{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  body.big .rel a,body.big .rel__off{font-size:15px;padding:0 4px;white-space:nowrap}
  body.big .row3,body.big .row4{max-width:100%}
  body.big .facts b{white-space:normal}
  body.big .p{max-width:100%}
}
@media (min-width:900px) and (max-height:820px){
  body.big .page__in{padding-top:calc(132px + env(safe-area-inset-top))}
  body.big .h2{font-size:38px}
  body.big .p,body.big .blk .p{font-size:16px}
  body.big .page--photo .page__in:has(.pimg) > .pimg{height:min(48vh,330px)}
}


/* 清晰度提升 */
body.big .page .bg img{filter:saturate(1.05) brightness(.8) contrast(1.03)}
body.big .page--photo .bg::after{
  background:linear-gradient(180deg,
    rgba(15,13,11,.35) 0%,
    rgba(15,13,11,.62) 18%,
    rgba(15,13,11,.85) 32%,
    rgba(15,13,11,.95) 46%,
    #0e0c0a 66%);
}
body.big .p{color:rgba(255,255,255,.92);text-shadow:0 1px 2px rgba(0,0,0,.35)}
body.big .blk .p{color:rgba(255,255,255,.9);text-shadow:0 1px 2px rgba(0,0,0,.3)}
body.big .p--tiny{color:rgba(255,255,255,.66)}
body.big .facts span{color:rgba(255,255,255,.88)}
body.big .facts b{color:#f2cf8a}
body.big .label{color:#f0cf8a;text-shadow:0 1px 2px rgba(0,0,0,.4)}
body.big .label span{color:#f0cf8a;border-color:rgba(240,207,138,.6)}
body.big .row3 b,body.big .row4 b{color:#fff}
body.big .row3 span,body.big .row4 span{color:rgba(255,255,255,.7)}
body.big .h2{text-shadow:0 3px 16px rgba(0,0,0,.55)}
body.big .blk__h{text-shadow:0 2px 8px rgba(0,0,0,.45)}
body.big .chips a{color:#fff;border-color:rgba(255,255,255,.32)}
body.big .rel a{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.34);color:#fff}
body.big .rel a:active{background:rgba(255,255,255,.3)}

/* 目录点击反馈 */
.navstrip__in a{transition:background .18s,color .18s,border-color .18s,transform .18s}
.navstrip__in a:active{transform:scale(.95)}
.navstrip__in a.is-on{color:#141210;background:#fff;border-color:#fff;font-weight:700;box-shadow:0 2px 10px rgba(0,0,0,.35)}

@media (min-width:900px){
  body.big .page--photo .page__in:has(.pimg){column-gap:56px}
  body.big .page--photo .page__in:has(.pimg) > *:not(.pimg){text-shadow:0 1px 3px rgba(0,0,0,.5)}
}

body.big .deck{position:relative;display:block;width:100vw;height:100dvh;overflow:visible}
body.big .page{width:100vw;height:100dvh;flex:none}

body.big .deck{position:relative;display:block;width:100vw;height:100dvh;overflow:hidden;transform:none!important}
body.big .page{
  position:absolute;top:0;left:0;width:100vw;height:100dvh;flex:none;
  transform:translate3d(calc((var(--n,0) - var(--i,0)) * 100vw),0,0);
  transition:transform .58s cubic-bezier(.34,1.56,.64,1);
  will-change:transform;
}
body.big .deck.is-dragging .page{transition:none}

body.big .page{transform:none;transition:transform .58s cubic-bezier(.34,1.56,.64,1)}
body.big .deck.is-dragging .page{transition:none}

.imgsrc{font-size:10px;line-height:1.4;color:rgba(255,255,255,.5);margin:-8px 0 10px;letter-spacing:.02em}
.imgsrc--top{margin:0 0 6px}

body.big .deck.is-jump .page{transition:none!important}

body.big .page__in{padding-bottom:calc(112px + env(safe-area-inset-bottom))!important}
body.big .is-tight .page__in,body.big .is-tighter .page__in,body.big .is-tightest .page__in,body.big .is-tiny .page__in{padding-bottom:calc(104px + env(safe-area-inset-bottom))!important}