/* ============================================================
   0. 令牌 —— 季节管「色」，天气管「质」
   ============================================================ */
:root{
  --r-lg:30px; --r-md:22px; --r-sm:14px; --r-pill:999px;
  --ease:cubic-bezier(.22,.9,.28,1);
  --maxw:1240px;
  --font-serif:"Songti SC","STSong","Noto Serif SC","Source Han Serif SC","Times New Roman",Georgia,serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"SF Mono","JetBrains Mono","Cascadia Code",Menlo,Consolas,monospace;
  --blur-1:14px; --blur-2:22px; --blur-3:40px;
  --gw:.62; --wg:.14;
}
/* ---------- 春 ---------- */
[data-season="spring"]{
  --orb-1:#B9E2A6; --orb-2:#FFC0D6; --orb-3:#FFF0B4; --orb-4:#A6D8C2; --orb-5:#FFD9E2;
  --bg-a:#EDF3E2; --bg-b:#FBF7EE; --bg-c:#E4EEDC;
  --ink:#3E5138; --ink-soft:#6B8065; --ink-faint:#93A68C;
  --hair:rgba(70,100,60,.14); --accent:#D9759B; --warm:255,214,226;
}
/* ---------- 夏 ---------- */
[data-season="summer"]{
  --orb-1:#8AD9E8; --orb-2:#A6E6AE; --orb-3:#FFE9A0; --orb-4:#7BC8E8; --orb-5:#FFD08A;
  --bg-a:#E0F1F4; --bg-b:#FAFBF2; --bg-c:#D5E9F0;
  --ink:#2C4C54; --ink-soft:#5C7C84; --ink-faint:#89A3AA;
  --hair:rgba(50,95,110,.14); --accent:#3E9BB8; --warm:255,238,190;
}
/* ---------- 秋 ---------- */
[data-season="autumn"]{
  --orb-1:#FFC98A; --orb-2:#F0A267; --orb-3:#FFE0AE; --orb-4:#D97B54; --orb-5:#E8B86A;
  --bg-a:#F7E8D6; --bg-b:#FDF6EC; --bg-c:#EFDAC4;
  --ink:#5A3E28; --ink-soft:#8A6E58; --ink-faint:#AC917C;
  --hair:rgba(120,80,50,.15); --accent:#D2691E; --warm:255,206,150;
}
/* ---------- 冬 ---------- */
[data-season="winter"]{
  --orb-1:#CFDEEA; --orb-2:#EAF0F6; --orb-3:#B8CCDD; --orb-4:#DCE6EE; --orb-5:#AFC1D2;
  --bg-a:#E8EEF3; --bg-b:#F8FAFC; --bg-c:#DCE6EE;
  --ink:#36444E; --ink-soft:#68787F; --ink-faint:#8D9BA4;
  --hair:rgba(60,80,95,.14); --accent:#6E8FA8; --warm:236,246,255;
}
/* ---------- 天气：光的质地 ---------- */
[data-weather="clear"]{
  --gw:.60; --wg:.16; --sat:1.55; --orb-blur:56px; --orb-op:.88;
  --vig:.06; --grain:.042; --bg-sat:1.05; --bg-bri:1.04;
}
[data-weather="rain"]{
  --gw:.52; --wg:.23; --sat:1.05; --orb-blur:92px; --orb-op:.52;
  --vig:.26; --grain:.075; --bg-sat:.62; --bg-bri:.88;
}
[data-weather="fog"]{
  --gw:.72; --wg:.20; --sat:1.45; --orb-blur:126px; --orb-op:.98;
  --vig:.09; --grain:.055; --bg-sat:.88; --bg-bri:1.01;
}
[data-weather="snow"]{
  --gw:.78; --wg:.24; --sat:.85; --orb-blur:74px; --orb-op:.66;
  --vig:.13; --grain:.05; --bg-sat:.55; --bg-bri:1.09;
}

/* ============================================================
   1. 基础
   ============================================================ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);color:var(--ink);
  background:linear-gradient(160deg,var(--bg-a) 0%,var(--bg-b) 45%,var(--bg-c) 100%);
  min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background 1.1s var(--ease),color 1.1s var(--ease);
  cursor:none;
}
@media (max-width:820px){body{cursor:auto}}
::selection{background:color-mix(in srgb,var(--accent) 35%,transparent);color:var(--ink)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:none}
@media (max-width:820px){button{cursor:pointer}}

/* ============================================================
   2. 背景与粒子层
   ============================================================ */
.bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;
  filter:saturate(var(--bg-sat)) brightness(var(--bg-bri));transition:filter 1.2s var(--ease)}
.orb{position:absolute;border-radius:50%;opacity:var(--orb-op);filter:blur(var(--orb-blur));
  transition:background 1.2s var(--ease),filter 1.2s var(--ease),opacity 1.2s var(--ease)}
.orb-1{width:54vw;height:54vw;left:-11vw;top:-15vw;background:radial-gradient(circle at 40% 40%,var(--orb-1),transparent 68%);animation:drift1 26s var(--ease) infinite alternate}
.orb-2{width:46vw;height:46vw;right:-9vw;top:5vw;background:radial-gradient(circle at 55% 45%,var(--orb-4),transparent 68%);animation:drift2 32s var(--ease) infinite alternate}
.orb-3{width:62vw;height:62vw;left:17vw;top:50vw;background:radial-gradient(circle at 50% 50%,var(--orb-3),transparent 70%);animation:drift3 38s var(--ease) infinite alternate;opacity:.55}
.orb-4{width:36vw;height:36vw;left:5vw;top:95vw;background:radial-gradient(circle at 50% 50%,var(--orb-2),transparent 66%);animation:drift2 29s var(--ease) infinite alternate-reverse}
.orb-5{width:42vw;height:42vw;right:1vw;top:118vw;background:radial-gradient(circle at 50% 50%,var(--orb-5),transparent 68%);animation:drift1 34s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate3d(9vw,7vw,0) scale(1.16)}}
@keyframes drift2{to{transform:translate3d(-8vw,10vw,0) scale(.86)}}
@keyframes drift3{to{transform:translate3d(6vw,-9vw,0) scale(1.1)}}

.grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:var(--grain);
  transition:opacity 1.2s var(--ease);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E")}
.vignette{position:fixed;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(125% 85% at 50% 38%,transparent 52%,rgba(60,40,28,var(--vig)) 100%);
  transition:background 1.2s var(--ease)}

/* 雾在玻璃后 / 雨雪在玻璃前 */
#fxBack{position:fixed;inset:0;z-index:1;pointer-events:none}
#fxFront{position:fixed;inset:0;z-index:66;pointer-events:none;transition:opacity .6s var(--ease)}
body.reading #fxFront{opacity:0}
body.reading #fxBack{opacity:.35}

.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;border-radius:50%;transform:translate(-50%,-50%)}
.cursor-dot{width:7px;height:7px;background:var(--ink);opacity:.55}
.cursor-ring{width:34px;height:34px;border:1px solid var(--ink);opacity:.25;
  transition:width .3s var(--ease),height .3s var(--ease),opacity .3s,background .3s}
.cursor-ring.hot{width:62px;height:62px;opacity:.42;background:color-mix(in srgb,var(--accent) 22%,transparent)}
@media (max-width:820px){.cursor-dot,.cursor-ring{display:none}}
.cursor-glow{position:fixed;width:660px;height:660px;left:0;top:0;z-index:1;pointer-events:none;
  transform:translate(-50%,-50%);opacity:0;transition:opacity .5s;
  background:radial-gradient(circle,color-mix(in srgb,var(--accent) 30%,transparent),transparent 62%)}

.flash{position:fixed;inset:0;z-index:95;pointer-events:none;opacity:0;
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.85) 48%,transparent 66%)}
.flash.go{animation:sweep .85s var(--ease)}
@keyframes sweep{0%{opacity:0;transform:translateX(-40%)}35%{opacity:.9}100%{opacity:0;transform:translateX(40%)}}

/* ============================================================
   3. 玻璃基元
   ============================================================ */
.glass{
  background:linear-gradient(145deg,rgba(255,255,255,var(--gw)),rgba(255,255,255,calc(var(--gw) * .46)));
  -webkit-backdrop-filter:blur(var(--blur-2)) saturate(var(--sat));
  backdrop-filter:blur(var(--blur-2)) saturate(var(--sat));
  border:1px solid rgba(255,255,255,calc(var(--wg) * 4.4));
  box-shadow:0 18px 48px -18px rgba(80,55,35,.28),0 2px 10px rgba(80,55,35,.06),
             inset 0 1px 0 rgba(255,255,255,.9),
             inset 0 -20px 40px -30px color-mix(in srgb,var(--accent) 55%,transparent);
  border-radius:var(--r-md);position:relative;
  transition:background .9s var(--ease),border-color .9s var(--ease),box-shadow .9s var(--ease);
}
.glass::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(150deg,rgba(255,255,255,.5) 0%,rgba(255,255,255,0) 34%,rgba(255,255,255,0) 70%,rgba(255,255,255,.12) 100%);
  opacity:.55;mix-blend-mode:screen}
[data-season="winter"] .glass::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  opacity:calc((var(--wg) - .08) * 2.2);mix-blend-mode:screen;
  background:
    radial-gradient(120% 90% at 0% 0%,rgba(255,255,255,.75),transparent 42%),
    radial-gradient(90% 70% at 100% 100%,rgba(255,255,255,.45),transparent 46%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.035' numOctaves='4'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 .55 0 0 0 .9'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23f)'/%3E%3C/svg%3E");
}
.spot{position:relative;overflow:hidden}
.spot::after{
  content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;opacity:0;
  background:radial-gradient(340px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.55),rgba(255,255,255,.10) 38%,transparent 62%);
  transition:opacity .45s var(--ease);mix-blend-mode:screen}
.spot:hover::after{opacity:.85}

/* ============================================================
   2.5 雨天：让玻璃本身被淋湿
   ============================================================ */
.nav,.frag .f{position:relative}
.film{position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:5;overflow:hidden;
  opacity:0;transition:opacity 1s var(--ease);
  background:
    linear-gradient(to top,rgba(255,255,255,.55) 0,rgba(255,255,255,.05) 5%,transparent 13%),
    linear-gradient(200deg,rgba(255,255,255,.24),transparent 42%);
  -webkit-mask-image:radial-gradient(200px circle at var(--mx,-999px) var(--my,-999px),transparent 0,rgba(0,0,0,.18) 32%,#000 74%);
  mask-image:radial-gradient(200px circle at var(--mx,-999px) var(--my,-999px),transparent 0,rgba(0,0,0,.18) 32%,#000 74%)}
[data-weather="rain"] .film{opacity:1}
/* 一道水从顶上流下来，汇到底边那道积起来的亮线上 */
.film::before{content:"";position:absolute;left:var(--sx,50%);top:0;width:var(--sw,2px);height:0;
  border-radius:2px;opacity:0;
  background:linear-gradient(to bottom,rgba(255,255,255,0),rgba(255,255,255,.85))}
[data-weather="rain"] .film::before{animation:filmrun var(--sdu,7s) var(--ease) infinite;animation-delay:var(--sd,0s)}
@keyframes filmrun{
  0%{height:0;opacity:0}
  6%{opacity:.9}
  48%{height:115%;opacity:.9}
  62%{height:115%;opacity:0}
  100%{height:0;opacity:0}}
/* 一个雨点刚打上来的涟漪 */
.film::after{content:"";position:absolute;left:var(--rx,40%);top:var(--ry,60%);
  width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;
  border:1px solid rgba(255,255,255,.75);opacity:0;transform:scale(0)}
[data-weather="rain"] .film::after{animation:filmripple var(--rdu,9s) var(--ease) infinite;animation-delay:var(--rd,0s)}
@keyframes filmripple{
  0%{transform:scale(0);opacity:0}
  3%{transform:scale(1);opacity:.9}
  26%{transform:scale(10);opacity:0}
  100%{transform:scale(10);opacity:0}}
/* 水膜位移：折射的是卡片真实的内容，不是画上去的水。
   所有元素共享同一张噪声场（userSpaceOnUse），位移才连续。 */
[data-fx="full"][data-weather="rain"] .inview[data-wet="a"] > *:not(.film){filter:url(#wetA)}
[data-fx="full"][data-weather="rain"] .inview[data-wet="b"] > *:not(.film){filter:url(#wetB)}
[data-fx="full"][data-weather="rain"] .inview[data-wet="a"].self{filter:url(#wetA)}
[data-fx="full"][data-weather="rain"] .inview[data-wet="b"].self{filter:url(#wetB)}


/* ============================================================
   4. 导航
   ============================================================ */
.progress{position:fixed;top:0;left:0;height:2px;z-index:60;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--orb-1),var(--accent));
  box-shadow:0 0 14px color-mix(in srgb,var(--accent) 60%,transparent);transition:background 1s var(--ease)}
.nav-wrap{position:fixed;top:16px;left:0;right:0;z-index:50;display:flex;justify-content:center;padding:0 16px}
.nav{width:min(var(--maxw),100%);display:flex;align-items:center;gap:18px;padding:10px 12px 10px 18px;
  border-radius:var(--r-pill);
  background:linear-gradient(145deg,rgba(255,255,255,calc(var(--gw) * .9)),rgba(255,255,255,calc(var(--gw) * .34)));
  -webkit-backdrop-filter:blur(var(--blur-2)) saturate(calc(var(--sat) * 1.2));
  backdrop-filter:blur(var(--blur-2)) saturate(calc(var(--sat) * 1.2));
  border:1px solid rgba(255,255,255,calc(var(--wg) * 3));
  box-shadow:0 14px 36px -20px rgba(80,55,35,.3),inset 0 1px 0 rgba(255,255,255,.9);
  transition:background .9s var(--ease),border-color .9s var(--ease)}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand .seal{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--font-serif);font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(140deg,var(--accent),color-mix(in srgb,var(--accent) 55%,var(--orb-2)));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.65),0 4px 12px color-mix(in srgb,var(--accent) 30%,transparent);
  transition:background 1s var(--ease),transform .5s var(--ease)}
.brand .seal:hover{transform:rotate(-14deg) scale(1.06)}
.brand b{font-family:var(--font-serif);font-size:17px;letter-spacing:.06em}
.brand small{display:block;font-size:9.5px;letter-spacing:.28em;color:var(--ink-faint);text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-links a{padding:8px 15px;border-radius:var(--r-pill);font-size:13.5px;color:var(--ink-soft);
  transition:all .35s var(--ease);white-space:nowrap}
.nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.45);box-shadow:inset 0 1px 0 #fff}
.nav-links a.on{color:var(--ink);background:rgba(255,255,255,.62);box-shadow:inset 0 1px 0 #fff,0 2px 8px rgba(80,55,35,.12)}
.icon-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(145deg,rgba(255,255,255,calc(var(--gw) * .5)),rgba(255,255,255,.1));
  border:1px solid rgba(255,255,255,calc(var(--wg) * 3));
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8);transition:all .35s var(--ease);font-size:15px}
.icon-btn:hover{transform:translateY(-2px) rotate(-8deg)}
@media (max-width:820px){.nav-links a[data-hide]{display:none}.brand small{display:none}}

/* ============================================================
   5. 气候罗盘 —— 季节 × 天气（中心不再遮挡内环）
   ============================================================ */
.climate{position:fixed;right:26px;bottom:26px;z-index:70}
.climate.open .dock{transform:scale(.86) translateY(14px);opacity:0;pointer-events:none}
.dock{position:relative;width:66px;height:66px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(255,255,255,calc(var(--gw) * 1.05)),rgba(255,255,255,calc(var(--gw) * .4)));
  -webkit-backdrop-filter:blur(24px) saturate(calc(var(--sat) * 1.3));
  backdrop-filter:blur(24px) saturate(calc(var(--sat) * 1.3));
  border:1px solid rgba(255,255,255,calc(var(--wg) * 4));
  box-shadow:0 20px 44px -18px rgba(80,55,35,.4),inset 0 1px 0 rgba(255,255,255,.95);
  transition:all .5s var(--ease)}
.dock:hover{transform:translateY(-4px) scale(1.04)}
.dock .s{display:block;font-family:var(--font-serif);font-size:21px;line-height:1;font-weight:600;text-align:center}
.dock .w{display:block;font-size:10px;letter-spacing:.2em;color:var(--ink-faint);margin-top:3px}
.dock .halo{position:absolute;inset:-6px;border-radius:50%;pointer-events:none;
  border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);opacity:.5;
  animation:halo 3.4s var(--ease) infinite}
@keyframes halo{0%,100%{transform:scale(1);opacity:.45}50%{transform:scale(1.14);opacity:.1}}

.dial{position:absolute;right:0;bottom:0;width:340px;height:340px;border-radius:50%;
  transform:scale(.7) translateY(20px);transform-origin:100% 100%;opacity:0;pointer-events:none;
  background:linear-gradient(145deg,rgba(255,255,255,calc(var(--gw) * 1.1)),rgba(255,255,255,calc(var(--gw) * .34)));
  -webkit-backdrop-filter:blur(34px) saturate(calc(var(--sat) * 1.4));
  backdrop-filter:blur(34px) saturate(calc(var(--sat) * 1.4));
  border:1px solid rgba(255,255,255,calc(var(--wg) * 4));
  box-shadow:0 30px 70px -24px rgba(80,55,35,.45),inset 0 1px 0 rgba(255,255,255,.95);
  transition:all .6s var(--ease)}
.climate.open .dial{transform:none;opacity:1;pointer-events:auto}
/* 两圈导轨 */
.dial .ring,.dial .ring-in{position:absolute;transition:transform .75s var(--ease)}
.dial .ring{inset:0}
.dial .ring-in{inset:88px}
.dial .ring-in::before,.dial .ring::before{
  content:"";position:absolute;inset:16px;border-radius:50%;
  border:1px dashed rgba(120,95,70,.16)}
.dial .ring-in::before{inset:12px}
.node{position:absolute;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--font-serif);font-size:19px;font-weight:600;color:var(--ink-soft);
  background:rgba(255,255,255,.34);border:1px solid rgba(255,255,255,.55);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85);
  transition:transform .55s var(--ease),color .35s,background .35s,box-shadow .35s;cursor:none}
.node.n-in{width:38px;height:38px;font-size:15px;background:rgba(255,255,255,.5)}
.node:hover{color:var(--ink);background:rgba(255,255,255,.82);transform:var(--tf) scale(1.13)!important;
  box-shadow:0 6px 16px -6px rgba(80,55,35,.4)}
.node.on{color:#fff;background:linear-gradient(140deg,var(--accent),color-mix(in srgb,var(--accent) 60%,var(--orb-2)));
  border-color:rgba(255,255,255,.7);
  box-shadow:0 6px 16px -4px color-mix(in srgb,var(--accent) 50%,transparent),inset 0 1px 0 rgba(255,255,255,.6)}
.p0{left:50%;top:3px;margin-left:-23px}
.p1{right:3px;top:50%;margin-top:-23px}
.p2{left:50%;bottom:3px;margin-left:-23px}
.p3{left:3px;top:50%;margin-top:-23px}
.n-in.p0{left:50%;top:0;margin-left:-19px}
.n-in.p1{right:0;top:50%;margin-top:-19px;margin-left:auto}
.n-in.p2{left:50%;bottom:0;margin-left:-19px}
.n-in.p3{left:0;top:50%;margin-top:-19px}
/* 中心：纯文字，不吃点击，也不挤节点 */
.dial .core{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;pointer-events:none;text-align:center;
  text-shadow:0 1px 0 rgba(255,255,255,.55)}
.core .cn{font-family:var(--font-serif);font-size:27px;font-weight:600;letter-spacing:.04em;line-height:1.1}
.core .ce{font-size:8.5px;letter-spacing:.26em;color:var(--ink-faint);text-transform:uppercase;margin-top:6px}
.dial .hint{position:absolute;left:50%;top:-42px;transform:translateX(-50%);white-space:nowrap;
  font-size:11.5px;letter-spacing:.06em;color:var(--ink-soft);opacity:.9}
@media (max-width:560px){
  .climate{right:14px;bottom:14px}
  .dial{width:280px;height:280px}
  .dial .ring-in{inset:70px}
  .node{width:40px;height:40px;font-size:17px;margin-left:-20px;margin-top:-20px}
  .node.n-in{width:34px;height:34px;font-size:14px;margin-left:-17px;margin-top:-17px}
  .n-in.p0{margin-left:-17px}.n-in.p2{margin-left:-17px}
  .core .cn{font-size:21px}
}

/* ============================================================
   6. Hero
   ============================================================ */
main{position:relative;z-index:3}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.hero{padding:170px 0 90px;display:grid;grid-template-columns:1.55fr .95fr;gap:44px;align-items:start}
.kicker{font-size:10.5px;letter-spacing:.42em;text-transform:uppercase;color:var(--ink-faint);
  display:flex;align-items:center;gap:12px;margin-bottom:26px}
.kicker::before{content:"";width:44px;height:1px;background:linear-gradient(90deg,var(--ink-faint),transparent)}
.hero h1{font-family:var(--font-serif);font-weight:600;
  font-size:clamp(46px,7.4vw,104px);line-height:1.02;letter-spacing:-.02em}
.hero h1 em{font-style:normal;display:inline-block;
  background:linear-gradient(100deg,var(--accent),color-mix(in srgb,var(--accent) 55%,var(--orb-2)) 45%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% auto;
  animation:shine 7s linear infinite}
@keyframes shine{to{background-position:200% center}}
.hero .lede{margin-top:30px;font-size:16.5px;line-height:2;color:var(--ink-soft);max-width:46ch;font-weight:300}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:9px;padding:11px 20px;border-radius:var(--r-pill);font-size:13.5px;
  background:linear-gradient(145deg,rgba(255,255,255,calc(var(--gw) * .8)),rgba(255,255,255,calc(var(--gw) * .3)));
  border:1px solid rgba(255,255,255,calc(var(--wg) * 3));
  -webkit-backdrop-filter:blur(16px) saturate(1.6);backdrop-filter:blur(16px) saturate(1.6);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 6px 18px -8px rgba(80,55,35,.22);
  transition:all .4s var(--ease)}
.pill:hover{transform:translateY(-3px)}
.pill.solid{background:linear-gradient(135deg,rgba(255,255,255,.9),color-mix(in srgb,var(--accent) 30%,rgba(255,255,255,.6)));font-weight:500}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 25%,transparent);animation:pulse 2.6s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 9px transparent}}

.now-card{padding:24px;border-radius:var(--r-lg);margin-top:6px}
.now-card .row{display:flex;justify-content:space-between;align-items:baseline;padding:11px 0;border-bottom:1px solid var(--hair)}
.now-card .row:last-child{border-bottom:none}
.lab{font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-faint)}
.val{font-size:14.5px;font-family:var(--font-serif)}
.now-card .clock{font-family:var(--font-serif);font-size:34px;letter-spacing:.02em;line-height:1;margin:6px 0 14px;font-variant-numeric:tabular-nums}
.now-card .solar{font-size:12px;color:var(--ink-soft);letter-spacing:.06em;margin-bottom:2px}
.tags-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.tag{font-size:11px;padding:5px 11px;border-radius:var(--r-pill);background:rgba(255,255,255,.4);
  border:1px solid rgba(255,255,255,.5);color:var(--ink-soft);transition:.3s var(--ease)}
.tag:hover{background:rgba(255,255,255,.75);color:var(--ink);transform:translateY(-1px)}

/* ============================================================
   7. 区块
   ============================================================ */
.sec{padding:66px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.sec-num{font-family:var(--font-serif);font-size:13px;color:var(--ink-faint);letter-spacing:.2em}
.sec-title{font-family:var(--font-serif);font-size:clamp(26px,3.4vw,40px);font-weight:600;letter-spacing:-.01em;margin-top:6px}
.sec-title span{font-size:.42em;letter-spacing:.3em;color:var(--ink-faint);margin-left:14px;text-transform:uppercase;font-family:var(--font-sans)}
.sec-note{font-size:13px;color:var(--ink-faint);max-width:34ch;line-height:1.8}

.grid-12{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.post{grid-column:span 6;padding:30px;border-radius:var(--r-lg);display:flex;flex-direction:column;gap:16px;
  transition:transform .55s var(--ease),box-shadow .55s var(--ease);will-change:transform}
.post:first-child{grid-column:span 12}
.post.half{grid-column:span 6}
.post:hover{transform:translateY(-6px);box-shadow:0 34px 70px -22px rgba(80,55,35,.34),inset 0 1px 0 rgba(255,255,255,.9)}
.post .meta{display:flex;gap:10px;align-items:center;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}
.post .meta i{width:4px;height:4px;border-radius:50%;background:var(--ink-faint);opacity:.6}
.post h3{font-family:var(--font-serif);font-size:clamp(21px,2.4vw,31px);font-weight:600;line-height:1.35}
.post:first-child h3{font-size:clamp(28px,3.6vw,44px)}
.post p{font-size:14.2px;line-height:1.95;color:var(--ink-soft);font-weight:300}
.post .foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px}
.read{font-size:12.5px;display:inline-flex;align-items:center;gap:8px}
.read svg{transition:transform .4s var(--ease)}
.post:hover .read svg{transform:translateX(5px)}
.thumb{border-radius:var(--r-md);height:0;overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.5)}
.post .thumb{padding-bottom:52%}
.post:first-child .thumb{padding-bottom:34%}
.thumb i{position:absolute;inset:0;display:block}
.thumb img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover}
.thumb::after{content:"";position:absolute;inset:0;box-shadow:inset 0 1px 0 rgba(255,255,255,.6);border-radius:inherit}

.img-1{background:
  radial-gradient(90% 120% at 18% 12%,rgba(255,255,255,.85),transparent 55%),
  radial-gradient(60% 80% at 78% 78%,var(--orb-2),transparent 60%),
  linear-gradient(155deg,var(--orb-3),var(--orb-1) 48%,var(--orb-4))}
.img-2{background:
  radial-gradient(70% 70% at 70% 25%,rgba(255,255,255,.7),transparent 58%),
  radial-gradient(80% 90% at 25% 80%,var(--orb-2),transparent 62%),
  linear-gradient(200deg,var(--orb-3),var(--orb-2) 55%,var(--orb-4))}
.img-3{background:
  radial-gradient(100% 90% at 50% 0%,rgba(255,255,255,.85),transparent 60%),
  radial-gradient(60% 70% at 20% 90%,var(--orb-1),transparent 60%),
  linear-gradient(120deg,var(--orb-3),var(--orb-1) 52%,var(--orb-4))}
.img-4{background:
  radial-gradient(80% 80% at 30% 30%,rgba(255,255,255,.6),transparent 55%),
  radial-gradient(70% 70% at 85% 75%,var(--orb-5),transparent 62%),
  linear-gradient(160deg,var(--orb-3),var(--orb-2) 50%,var(--orb-4))}
.img-5{background:
  radial-gradient(60% 60% at 60% 20%,rgba(255,255,255,.75),transparent 55%),
  radial-gradient(90% 90% at 20% 85%,var(--orb-1),transparent 60%),
  linear-gradient(190deg,var(--orb-3),var(--orb-1) 55%,var(--orb-4))}
.img-6{background:
  radial-gradient(70% 70% at 25% 25%,rgba(255,255,255,.55),transparent 58%),
  radial-gradient(85% 85% at 80% 85%,var(--orb-5),transparent 62%),
  linear-gradient(140deg,var(--orb-2),var(--orb-5) 52%,var(--orb-4))}
.img-7{background:
  radial-gradient(90% 100% at 50% 15%,rgba(255,255,255,.8),transparent 58%),
  radial-gradient(60% 60% at 15% 90%,var(--orb-2),transparent 60%),
  linear-gradient(210deg,var(--orb-3),var(--orb-1) 50%,var(--orb-4))}

.gal{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;grid-auto-rows:112px}
.cell{position:relative;border-radius:var(--r-md);overflow:hidden;border:1px solid rgba(255,255,255,.5);
  box-shadow:0 18px 44px -18px rgba(80,55,35,.3),inset 0 1px 0 rgba(255,255,255,.8);
  transition:transform .6s var(--ease),box-shadow .6s var(--ease);will-change:transform}
.cell:hover{transform:scale(1.018) translateY(-4px);z-index:3}
.cell .i{position:absolute;inset:0;transition:transform 1.1s var(--ease)}
.cell:hover .i{transform:scale(1.07)}
.cell .cap{position:absolute;left:14px;right:14px;bottom:12px;z-index:2;padding:10px 14px;border-radius:14px;
  font-size:12px;color:#4A382C;display:flex;justify-content:space-between;gap:10px;align-items:center;
  background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(255,255,255,.42));
  -webkit-backdrop-filter:blur(16px) saturate(1.7);backdrop-filter:blur(16px) saturate(1.7);
  border:1px solid rgba(255,255,255,.6);box-shadow:inset 0 1px 0 #fff;
  opacity:0;transform:translateY(10px);transition:all .5s var(--ease)}
.cell:hover .cap{opacity:1;transform:translateY(0)}
.cell .cap em{font-style:normal;font-size:10px;letter-spacing:.16em;opacity:.6}
.c-a{grid-column:span 5;grid-row:span 3}
.c-b{grid-column:span 4;grid-row:span 2}
.c-c{grid-column:span 3;grid-row:span 2}
.c-d{grid-column:span 4;grid-row:span 3}
.c-e{grid-column:span 3;grid-row:span 2}
.c-f{grid-column:span 5;grid-row:span 2}
.c-g{grid-column:span 7;grid-row:span 2}
@media (max-width:860px){
  .gal{grid-auto-rows:96px}
  .c-a,.c-d,.c-g{grid-column:span 12;grid-row:span 2}
  .c-b,.c-c,.c-e,.c-f{grid-column:span 6;grid-row:span 2}}

.frag{columns:3;column-gap:20px}
.frag .f{break-inside:avoid;margin-bottom:20px;padding:22px;border-radius:var(--r-md);
  background:linear-gradient(145deg,rgba(255,255,255,calc(var(--gw) * .9)),rgba(255,255,255,calc(var(--gw) * .34)));
  border:1px solid rgba(255,255,255,calc(var(--wg) * 3));
  -webkit-backdrop-filter:blur(var(--blur-1)) saturate(var(--sat));backdrop-filter:blur(var(--blur-1)) saturate(var(--sat));
  box-shadow:0 16px 38px -20px rgba(80,55,35,.28),inset 0 1px 0 rgba(255,255,255,.9);
  transition:transform .5s var(--ease),background .9s var(--ease);will-change:transform}
.frag .f:hover{transform:translateY(-5px)}
.frag .f .d{font-size:10px;letter-spacing:.22em;color:var(--ink-faint);text-transform:uppercase;
  display:flex;justify-content:space-between;margin-bottom:12px}
.frag .f p{font-size:14.5px;line-height:1.9;font-weight:300}
.frag .f .sig{font-family:var(--font-serif);font-size:19px;opacity:.35;line-height:1;color:var(--accent)}
.frag .f.quote p{font-family:var(--font-serif);font-size:19px;line-height:1.75}
.frag .f.note{background:linear-gradient(145deg,rgba(255,255,255,.78),color-mix(in srgb,var(--accent) 22%,rgba(255,255,255,.4)))}
@media (max-width:960px){.frag{columns:2}}
@media (max-width:620px){.frag{columns:1}}

footer{padding:60px 0 96px;position:relative;z-index:3}
.foot-card{padding:42px;border-radius:var(--r-lg);text-align:center}
.foot-card h2{font-family:var(--font-serif);font-size:clamp(24px,3.2vw,38px);font-weight:600;line-height:1.4}
.foot-card p{color:var(--ink-soft);font-size:14px;margin-top:14px;font-weight:300;line-height:1.9}
.social{display:flex;justify-content:center;gap:10px;margin-top:26px;flex-wrap:wrap}
.copy{margin-top:34px;font-size:11.5px;letter-spacing:.16em;color:var(--ink-faint);text-transform:uppercase}

/* ============================================================
   8. 阅读层
   ============================================================ */
.reader{position:fixed;inset:0;z-index:80;display:none;padding:0;
  background:color-mix(in srgb,var(--ink) 26%,transparent);
  -webkit-backdrop-filter:blur(26px) saturate(1.3);backdrop-filter:blur(26px) saturate(1.3);
  opacity:0;transition:opacity .5s var(--ease)}
.reader.on{display:block}
.reader.show{opacity:1}
.rp-wrap{position:absolute;inset:0;overflow-y:auto;padding:70px 20px 90px;-webkit-overflow-scrolling:touch}
.rp{max-width:780px;margin:0 auto;padding:52px 56px 60px;border-radius:var(--r-lg);
  background:linear-gradient(145deg,rgba(255,255,255,calc(var(--gw) * 1.15)),rgba(255,255,255,calc(var(--gw) * .5)));
  -webkit-backdrop-filter:blur(var(--blur-3)) saturate(1.9);backdrop-filter:blur(var(--blur-3)) saturate(1.9);
  border:1px solid rgba(255,255,255,.75);
  box-shadow:0 40px 90px -30px rgba(70,48,32,.45),inset 0 1px 0 rgba(255,255,255,.95);
  transform:translateY(28px) scale(.985);transition:transform .6s var(--ease)}
.reader.show .rp{transform:none}
.rp h2{font-family:var(--font-serif);font-size:clamp(28px,4vw,44px);font-weight:600;line-height:1.28;margin:16px 0 18px}
.rp .rmeta{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint)}
.rp .body{font-size:15.5px;line-height:2.05;font-weight:300}
.rp .body p{margin-bottom:20px}
.rp .body h4{font-family:var(--font-serif);font-size:21px;margin:34px 0 14px;font-weight:600}
.rp .body blockquote{margin:28px 0;padding:20px 24px;border-radius:var(--r-md);font-family:var(--font-serif);
  font-size:18px;line-height:1.8;border-left:3px solid var(--accent);
  background:linear-gradient(145deg,rgba(255,255,255,.6),color-mix(in srgb,var(--accent) 16%,rgba(255,255,255,.5)));
  border-top:1px solid rgba(255,255,255,.5);border-right:1px solid rgba(255,255,255,.5);border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.rp .body pre{background:color-mix(in srgb,var(--ink) 88%,#000);color:#F6E7D8;padding:20px 22px;border-radius:var(--r-sm);
  font-family:var(--font-mono);font-size:12.6px;line-height:1.85;overflow-x:auto;margin:26px 0;
  border:1px solid rgba(255,255,255,.14);box-shadow:inset 0 1px 0 rgba(255,255,255,.16)}
.rp .rtags{display:flex;gap:8px;flex-wrap:wrap;margin-top:36px;padding-top:26px;border-top:1px solid var(--hair)}
.rp .credit{margin-top:14px;font-size:11.5px;line-height:1.8;color:var(--ink-faint)}
.rp .credit a{color:var(--ink-faint);border-bottom:1px solid var(--hair)}
.rp .credit a:hover{color:var(--accent)}
.rp-close{position:fixed;top:26px;right:26px;z-index:90}
.rp-close .icon-btn{width:46px;height:46px;font-size:19px;
  background:linear-gradient(145deg,rgba(255,255,255,.6),rgba(255,255,255,.24));
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
@media (max-width:640px){.rp{padding:34px 22px 40px}.rp-wrap{padding:64px 12px 60px}}

/* ============================================================
   9. 出场
   ============================================================ */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}.rv{opacity:1;transform:none}}
@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding:140px 0 60px;gap:30px}
  .post,.post.half,.post:first-child{grid-column:span 12}
  .wrap{padding:0 18px}}

/* ============================================================
   10. 阅读层：正文排版补全（列表 / 公式 / 表格 / 链接 / 图）
   ============================================================ */
.rp .body h3{font-family:var(--font-serif);font-size:24px;font-weight:600;margin:38px 0 14px}
.rp .body ul,.rp .body ol{margin:0 0 20px 1.4em;font-size:15.5px;line-height:2.05;font-weight:300}
.rp .body li{margin-bottom:7px}
.rp .body li::marker{color:var(--ink-faint)}
.rp .body hr{border:none;height:1px;background:var(--hair);margin:34px 0}
.rp .body a{color:var(--accent);border-bottom:1px solid color-mix(in srgb,var(--accent) 35%,transparent);
  transition:background .3s var(--ease)}
.rp .body a:hover{background:color-mix(in srgb,var(--accent) 14%,transparent)}
.rp .body strong{font-weight:600}
.rp .body del{opacity:.55}
.rp .body code{font-family:var(--font-mono);font-size:.88em;padding:2px 6px;border-radius:6px;
  background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.6)}
.rp .body pre.code code{padding:0;border:none;background:none;font-size:inherit}
.rp .body img{max-width:100%;display:block;margin:22px 0;border-radius:var(--r-md)}
.rp .body .post-figure{display:block;height:0;padding-bottom:46%;margin:26px 0;border-radius:var(--r-md)}
.rp .body .math-block{font-family:var(--font-serif);font-size:19px;line-height:1.9;text-align:center;
  padding:18px 20px;margin:26px 0;border-radius:var(--r-md);
  background:linear-gradient(145deg,rgba(255,255,255,.62),color-mix(in srgb,var(--accent) 12%,rgba(255,255,255,.5)));
  border:1px solid rgba(255,255,255,.55);box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.rp .body .tex{font-family:var(--font-serif);font-style:italic;white-space:nowrap}
.rp .body sup,.rp .body sub{font-size:.72em}
.frac{display:inline-flex;flex-direction:column;vertical-align:-.45em;text-align:center;margin:0 .16em;font-size:.92em}
.frac .num{border-bottom:1px solid currentColor;padding:0 .2em;line-height:1.3}
.frac .den{padding:0 .2em;line-height:1.3}
.table-wrap{overflow-x:auto;margin:24px 0}
.rp .body table{border-collapse:collapse;width:100%;font-size:14px}
.rp .body th,.rp .body td{padding:10px 12px;border-bottom:1px solid var(--hair);text-align:left;line-height:1.7}
.rp .body th{font-weight:500;color:var(--ink-soft);letter-spacing:.04em}

/* 阅读层首图 + 上一篇 / 下一篇 */
.rthumb{margin:6px 0 12px;padding-bottom:42%}
.rthumb.wide{padding-bottom:58%}
.rnav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px;padding-top:26px;border-top:1px solid var(--hair)}
.rnav-item{display:flex;flex-direction:column;gap:8px;text-align:left;padding:16px 18px;border-radius:var(--r-md);
  background:linear-gradient(145deg,rgba(255,255,255,.55),rgba(255,255,255,.2));
  border:1px solid rgba(255,255,255,.5);box-shadow:inset 0 1px 0 rgba(255,255,255,.85);
  transition:transform .45s var(--ease),background .45s var(--ease)}
.rnav-item b{font-family:var(--font-serif);font-size:14.5px;font-weight:500;line-height:1.5}
.rnav-item:hover{transform:translateY(-3px);background:rgba(255,255,255,.72)}
.rnav-item.next{text-align:right;align-items:flex-end}
@media (max-width:640px){.rnav{grid-template-columns:1fr}}

/* 真实图片（assets/img 里的照片），没有就用内置渐变 */
.img-real{background-size:cover;background-position:center;background-repeat:no-repeat;
  background-color:color-mix(in srgb,var(--orb-2) 45%,#fff)}
img.img-real{display:block;width:100%;height:100%;object-fit:cover;background:none;border:0}

/* 「看全部 / 继续看」——列表多了以后首页只铺前几屏 */
.more-row{display:flex;justify-content:center;margin-top:26px}
.more-row[hidden]{display:none}
.more-row .pill{font-size:13.5px;letter-spacing:.02em}
.res-more{display:flex;justify-content:center;padding:18px 0 6px;
  font-size:12px;letter-spacing:.1em;color:var(--ink-faint)}

/* ============================================================
   11. 搜索 / 标签 / 归档面板（弹层，模糊档位对齐 40px 阅读层）
   ============================================================ */
.panel{position:fixed;inset:0;z-index:85;display:none;padding:84px 20px 56px;
  background:color-mix(in srgb,var(--ink) 22%,transparent);
  -webkit-backdrop-filter:blur(18px) saturate(1.25);backdrop-filter:blur(18px) saturate(1.25)}
.panel.on{display:block}
.panel-box{max-width:780px;margin:0 auto;display:flex;flex-direction:column;max-height:calc(100vh - 140px);
  padding:20px 20px 10px;border-radius:var(--r-lg);
  overflow:hidden;
  -webkit-backdrop-filter:blur(var(--blur-3)) saturate(1.85);backdrop-filter:blur(var(--blur-3)) saturate(1.85);
  animation:panelIn .5s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(18px) scale(.99)}to{opacity:1;transform:none}}
.panel-head{display:flex;gap:10px;align-items:center}
#q{flex:1;min-width:0;font:inherit;font-size:15px;color:var(--ink);padding:13px 18px;border-radius:var(--r-pill);
  background:linear-gradient(145deg,rgba(255,255,255,calc(var(--gw) * .95)),rgba(255,255,255,calc(var(--gw) * .4)));
  border:1px solid rgba(255,255,255,calc(var(--wg) * 3.4));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9);outline:none;transition:border-color .35s var(--ease)}
#q::placeholder{color:var(--ink-faint)}
#q:focus{border-color:color-mix(in srgb,var(--accent) 55%,transparent)}
.panel-tabs{display:flex;gap:6px;margin:16px 0 12px}
.panel-tabs .tab{padding:7px 14px;border-radius:var(--r-pill);font-size:12.5px;color:var(--ink-soft);
  background:rgba(255,255,255,.32);border:1px solid rgba(255,255,255,.45);transition:all .35s var(--ease)}
.panel-tabs .tab b{margin-left:5px;font-weight:400;opacity:.6;font-size:11px}
.panel-tabs .tab.on{color:var(--ink);background:rgba(255,255,255,.7);box-shadow:inset 0 1px 0 #fff}
.tag-pool{flex:0 0 auto;display:flex;flex-wrap:wrap;gap:7px;padding-bottom:14px;border-bottom:1px solid var(--hair);
  max-height:112px;overflow-y:auto;align-content:flex-start}
.tag-pool[hidden]{display:none}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;padding:5px 11px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.42);border:1px solid rgba(255,255,255,.5);color:var(--ink-soft);
  transition:all .35s var(--ease)}
.chip b{font-weight:400;font-size:10px;opacity:.55}
.chip:hover{background:rgba(255,255,255,.78);color:var(--ink);transform:translateY(-1px)}
.chip.on{color:#fff;border-color:rgba(255,255,255,.6);
  background:linear-gradient(140deg,var(--accent),color-mix(in srgb,var(--accent) 60%,var(--orb-2)))}
.chip.on b{opacity:.85}
.chip-dim{opacity:.65;pointer-events:none;border-style:dashed}
.res-list{flex:1 1 auto;min-height:0;overflow-y:auto;margin:0 -6px;padding:6px}
.res-year{display:flex;justify-content:space-between;padding:16px 10px 8px}
.res{display:grid;grid-template-columns:98px 1fr;gap:3px 12px;width:100%;padding:12px 12px 13px;text-align:left;
  border-radius:var(--r-sm);transition:background .3s var(--ease),transform .3s var(--ease)}
.res:hover{background:rgba(255,255,255,.45);transform:translateX(3px)}
.res-date{grid-row:span 2;font-size:10.5px;letter-spacing:.14em;color:var(--ink-faint);padding-top:4px}
.res-title{font-family:var(--font-serif);font-size:16px;line-height:1.45}
.res-meta{font-size:11px;color:var(--ink-faint)}
.panel-foot{margin-top:8px;padding:10px 6px 4px;border-top:1px solid var(--hair)}
@media (max-width:640px){
  .panel{padding:66px 10px 40px}
  .panel-box{padding:14px 14px 8px;max-height:calc(100vh - 110px)}
  .res{grid-template-columns:1fr}
  .res-date{grid-row:auto;padding-top:0}
}

/* ============================================================
   12. 移动端菜单 + 提示条 + 焦点态
   ============================================================ */
.icon-btn svg{display:block}
.menu-btn{display:none}
.menu-sheet{position:absolute;top:64px;left:16px;right:16px;z-index:5;display:flex;flex-direction:column;gap:2px;
  padding:10px;border-radius:var(--r-md);
  background:linear-gradient(145deg,rgba(255,255,255,calc(var(--gw) * 1.05)),rgba(255,255,255,calc(var(--gw) * .58)));
  -webkit-backdrop-filter:blur(var(--blur-3)) saturate(1.8);backdrop-filter:blur(var(--blur-3)) saturate(1.8);
  animation:panelIn .4s var(--ease)}
.menu-sheet[hidden]{display:none}
.menu-sheet a,.menu-search{padding:12px 16px;border-radius:var(--r-sm);font-size:14px;text-align:left;
  color:var(--ink-soft);transition:all .3s var(--ease)}
.menu-sheet a:hover,.menu-search:hover{background:rgba(255,255,255,.5);color:var(--ink)}
.menu-search{margin-top:2px;border-top:1px solid var(--hair);border-radius:0 0 var(--r-sm) var(--r-sm);color:var(--accent)}
@media (max-width:820px){
  .menu-btn{display:grid}
  .nav-links a[data-navpanel]{display:none}
}

.toast{position:fixed;left:50%;bottom:34px;z-index:120;padding:12px 20px;border-radius:var(--r-pill);
  font-size:13px;pointer-events:none;opacity:0;transform:translate(-50%,14px);
  transition:opacity .4s var(--ease),transform .4s var(--ease)}
.toast.on{opacity:1;transform:translate(-50%,0)}

.frag-filter{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.frag-filter[hidden]{display:none}
.frag .f .ftags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.frag .f .sig{margin-top:12px}
.empty{padding:24px 4px;color:var(--ink-faint);font-size:13.5px;line-height:1.9}
.empty code{font-family:var(--font-mono);font-size:12.5px;padding:2px 6px;border-radius:6px;background:rgba(255,255,255,.5)}
.gal .empty{grid-column:1 / -1}
.grid-12 > .empty{grid-column:1 / -1}
.frag.is-empty{columns:1}
.empty-card{padding:34px 26px;border-radius:var(--r-md);text-align:center}
.empty-card p{font-size:13.5px;line-height:2;color:var(--ink-soft);font-weight:300}
.empty-card code{font-family:var(--font-mono);font-size:12.5px;padding:2px 6px;border-radius:6px;background:rgba(255,255,255,.55)}

:focus-visible{outline:2px solid color-mix(in srgb,var(--accent) 80%,transparent);outline-offset:3px}
.post:focus-visible,.cell:focus-visible,.res:focus-visible{outline-offset:5px;border-radius:var(--r-md)}
@media (max-width:820px){#q{cursor:auto}.chip,.tag,.panel-tabs .tab{cursor:pointer}}