/* ==========================================================================
   墨见 · 单本小说站
   纸本 / 铅字调性：米黄纸底、宋体正文、朱砂只给关键动作
   ========================================================================== */

:root{
  --paper:#F3EEE3;
  --surface:#FCF8EF;
  --surface-2:#EBE3D3;
  --ink:#1B1813;
  --ink-2:#4A443A;
  --muted:#6E6557;
  --line:#DFD5C2;
  --line-2:#CBBEA6;
  --seal:#A5352B;
  --seal-2:#8A2A22;
  --indigo:#2B3F52;

  --serif:"Source Han Serif SC","Source Han Serif CN","Noto Serif SC","Noto Serif CJK SC","Songti SC",STSong,SimSun,"宋体",serif;
  --kai:"LXGW WenKai","Kaiti SC",STKaiti,KaiTi,"楷体",serif;
  --sans:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,Consolas,"Courier New",monospace;

  /* 阅读区（可切换） */
  --read-bg:#F6F0E4;
  --read-ink:#2A2620;
  --read-sub:#6B6355;
  --read-line:rgba(120,100,70,.14);
  --read-size:19px;

  --ease:cubic-bezier(.16,1,.3,1);
  --dur:320ms;
  --shadow-1:0 1px 2px rgba(60,45,25,.06);
  --shadow-2:0 12px 28px -18px rgba(60,45,25,.4);
  --shadow-3:0 30px 60px -34px rgba(40,30,18,.45);
}

html[data-theme="paper"]{--read-bg:#EFE6CF;--read-ink:#2A2620;--read-sub:#6B6355;--read-line:rgba(120,100,70,.16)}
html[data-theme="eye"]{--read-bg:#E7EADD;--read-ink:#2C332A;--read-sub:#58644F;--read-line:rgba(70,90,60,.16)}

html[data-theme="night"]{
  --paper:#15140F;
  --surface:#1E1D18;
  --surface-2:#26241E;
  --ink:#C9C1B4;
  --ink-2:#A9A195;
  --muted:#8C8578;
  --line:rgba(255,255,255,.1);
  --line-2:rgba(255,255,255,.18);
  --read-bg:#171613;
  --read-ink:#C9C1B4;
  --read-sub:#8C8578;
  --read-line:rgba(255,255,255,.1);
  --shadow-1:0 1px 2px rgba(0,0,0,.3);
  --shadow-2:0 12px 28px -18px rgba(0,0,0,.6);
  --shadow-3:0 30px 60px -34px rgba(0,0,0,.8);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:15px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(60rem 36rem at 88% -8%, rgba(165,53,43,.06), transparent 60%),
    radial-gradient(44rem 30rem at 4% 12%, rgba(43,63,82,.05), transparent 62%);
  background-repeat:no-repeat;
  transition:background-color var(--dur) ease,color var(--dur) ease;
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9000;opacity:.045;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
html[data-theme="night"] body::after{mix-blend-mode:screen;opacity:.05}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
a{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--seal);outline-offset:3px;border-radius:2px}
::selection{background:rgba(165,53,43,.18)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(20px,5vw,48px)}

/* ---------------- 顶栏 ---------------- */
.site-head{
  position:sticky;top:0;z-index:60;
  display:flex;align-items:center;gap:22px;
  padding:12px clamp(20px,5vw,48px);
  background:color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid var(--line);
}
@supports not (background:color-mix(in srgb, red 50%, blue)){
  .site-head{background:var(--paper)}
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:16px;font-weight:600;letter-spacing:.18em}
.seal{
  width:28px;height:28px;flex:none;display:grid;place-items:center;border-radius:3px;
  background:var(--seal);color:#FBF3E6;font-family:var(--serif);font-size:15px;letter-spacing:0;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);
}
.head-nav{margin-left:auto;display:flex;align-items:center;gap:22px;font-size:13px;letter-spacing:.06em;color:var(--ink-2)}
.head-nav a{position:relative;padding:6px 0}
.head-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--seal);
  transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease);
}
.head-nav a:hover::after{transform:scaleX(1)}
.head-nav a:hover{color:var(--seal)}

/* ---------------- 首页 ---------------- */
.hero{
  display:grid;grid-template-columns:300px minmax(0,1fr);gap:clamp(28px,5vw,64px);
  align-items:start;padding:clamp(36px,6vw,76px) 0 clamp(32px,5vw,56px);
}
.cover-wrap{position:relative}
.cover{
  position:relative;aspect-ratio:2/3;border-radius:3px;overflow:hidden;
  background:linear-gradient(158deg,#31465A 0%,#1C2A36 54%,#0F171E 100%);
  color:#EADFCB;padding:clamp(18px,2.4vw,26px);
  display:flex;flex-direction:column;justify-content:space-between;
  box-shadow:var(--shadow-3),0 2px 6px rgba(20,30,38,.3);
}
.cover::before{content:"";position:absolute;inset:10px;border:1px solid rgba(234,223,203,.22);pointer-events:none}
.cover::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,.1),transparent 8%,transparent 92%,rgba(0,0,0,.38));
}
.cover .kicker{font-family:var(--mono);font-size:9px;letter-spacing:.3em;color:rgba(234,223,203,.6);position:relative}
.cover .ct{
  position:relative;font-family:var(--serif);font-weight:600;white-space:nowrap;
  font-size:clamp(24px,2.6vw,31px);line-height:1.55;letter-spacing:.1em;
  margin:0;
}
.cover .cbot{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.cover .ca{font-family:var(--kai);font-size:11px;letter-spacing:.22em;color:rgba(234,223,203,.75)}
.cover .cseal{
  width:30px;height:30px;flex:none;display:grid;place-items:center;
  border:1px solid rgba(234,223,203,.5);color:#EADFCB;font-family:var(--serif);font-size:11px;letter-spacing:0;
}
.cover-note{margin:12px 0 0;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--muted);text-align:center}

.hero-body{padding-top:4px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--seal)}
.kicker::before{content:"";width:16px;height:1px;background:var(--seal)}
.hero h1{
  font-family:var(--serif);font-weight:600;letter-spacing:.05em;
  font-size:clamp(30px,4.6vw,52px);line-height:1.28;margin:14px 0 0;
  text-wrap:balance;
}
.byline{margin:14px 0 0;font-size:12.5px;color:var(--muted);letter-spacing:.05em;display:flex;flex-wrap:wrap;gap:6px 10px}
.byline .dot{color:var(--line-2)}
.tagline{
  font-family:var(--kai);font-size:16px;line-height:1.9;color:var(--ink-2);
  margin:20px 0 0;padding-left:14px;border-left:2px solid rgba(165,53,43,.35);
}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 26px;border-radius:3px;
  background:var(--seal);color:#FBF3E6;border:1px solid var(--seal);
  font-size:14.5px;letter-spacing:.06em;white-space:nowrap;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn:hover{background:var(--seal-2);border-color:var(--seal-2);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{background:var(--surface-2);color:var(--ink);border-color:var(--line-2);box-shadow:none}
.synopsis{margin-top:30px;max-width:38em}
.synopsis p{font-family:var(--serif);font-size:14.5px;line-height:2;color:var(--ink-2);margin:0 0 1em;letter-spacing:.01em}

/* 摘句 */
.band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:clamp(26px,4vw,40px) 0;margin:0 0 clamp(36px,5vw,56px);
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
}
.band q{
  quotes:none;font-family:var(--kai);font-size:clamp(16px,2.1vw,21px);line-height:1.8;
  color:var(--ink);letter-spacing:.03em;
}
.band cite{margin-left:auto;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted);font-style:normal;white-space:nowrap}

/* 区块 */
.sec{padding:0 0 clamp(36px,5vw,60px)}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:16px}
.sec-head h2{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:.08em;margin:0}
.sec-head .en{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:var(--seal)}
.sec-head .more{margin-left:auto;font-size:12.5px;color:var(--muted);transition:color var(--dur)}
.sec-head .more:hover{color:var(--seal)}

.ch-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(24px,4vw,56px);border-top:1px solid var(--line-2)}
.ch-grid.cols{grid-auto-flow:column;grid-template-rows:repeat(3,auto)}
.ch{
  display:flex;align-items:center;gap:12px;min-height:48px;
  border-bottom:1px solid var(--line);font-size:13.5px;letter-spacing:.01em;
  transition:color var(--dur) var(--ease);
}
.ch .n{font-family:var(--mono);font-size:11px;color:var(--muted);flex:none;width:30px;letter-spacing:.02em}
.ch .t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ch:hover{color:var(--seal)}
.ch:hover .n{color:var(--seal)}
.ch.read{color:var(--muted)}
.ch.read .t::after{content:"已读";font-family:var(--sans);font-size:9.5px;letter-spacing:.08em;color:var(--line-2);margin-left:8px}
.ch.now{color:var(--seal);font-weight:600}
.ch.now .n{color:var(--seal)}

html[data-theme="night"] .ch-no{color:#C4675A}
html[data-theme="night"] .rd-article .rule{background:#C4675A}
html[data-theme="night"] .rd-nav a:hover{border-color:#C4675A}
html[data-theme="night"] .ico:hover{color:#C9C1B4}
html[data-theme="night"] .sizer .track::after,
html[data-theme="night"] .sizer .track i{background:#C4675A}
html[data-theme="night"] .sizer .track i{box-shadow:0 0 0 4px rgba(196,103,90,.16)}

/* ---------------- 目录页 ---------------- */
.cat-head{padding:clamp(32px,5vw,56px) 0 18px;border-bottom:1px solid var(--line-2)}
.cat-head h1{font-family:var(--serif);font-size:clamp(26px,3.6vw,36px);font-weight:600;letter-spacing:.1em;margin:0}
.cat-head p{margin:10px 0 0;font-size:12.5px;color:var(--muted);letter-spacing:.04em;display:flex;flex-wrap:wrap;gap:6px 12px}
.cat-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 0 6px;font-size:12.5px;color:var(--muted)}
.cat-tools .btn{min-height:38px;padding:0 16px;font-size:12.5px}
.cat-tools .spacer{flex:1}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 clamp(20px,3vw,44px);margin-top:8px}
.cat-grid .ch{font-size:13.5px}

/* ---------------- 阅读页 ---------------- */
body.rd{background:var(--read-bg);color:var(--read-ink);transition:background-color var(--dur) ease,color var(--dur) ease}
body.rd::after{opacity:.035}

.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:80;background:var(--read-line)}
.progress i{display:block;height:100%;width:0;background:var(--seal);transition:width .1s linear}

.rd-top{
  position:fixed;top:0;left:0;right:0;z-index:70;
  display:flex;align-items:center;gap:10px;
  padding:calc(8px + env(safe-area-inset-top)) clamp(14px,4vw,32px) 8px;
  background:color-mix(in srgb, var(--read-bg) 92%, transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--read-line);
  transition:transform var(--dur) var(--ease),background-color var(--dur) ease;
}
@supports not (background:color-mix(in srgb, red 50%, blue)){.rd-top{background:var(--read-bg)}}
body.chrome-off .rd-top{transform:translateY(-100%)}
.rd-top::after{content:"";position:absolute;left:0;right:0;top:100%;height:14px;pointer-events:none;background:linear-gradient(var(--read-bg),transparent)}
.rd-top .back{font-size:13px;letter-spacing:.06em;color:var(--read-sub);padding:8px 4px;min-height:44px;display:inline-flex;align-items:center;gap:6px;transition:color var(--dur)}
.rd-top .back:hover{color:var(--seal)}
.rd-top .who{font-family:var(--serif);font-size:12.5px;letter-spacing:.14em;color:var(--read-sub);opacity:.85;margin:0 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rd-top .tools{display:flex;align-items:center;gap:4px;margin-left:auto}
.ico{
  min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;color:var(--read-sub);font-size:13px;letter-spacing:.06em;
  transition:background var(--dur) ease,color var(--dur) ease;
}
.ico:hover{background:var(--read-line);color:var(--read-ink)}
.ico.aa{font-family:var(--serif);font-size:15px}

.rd-main{padding:calc(88px + env(safe-area-inset-top)) 0 0}
.rd-article{
  max-width:34em;margin:0 auto;padding:0 clamp(22px,4vw,28px);
  font-family:var(--rf,var(--serif));font-size:var(--read-size);
  line-height:1.95;letter-spacing:.01em;color:var(--read-ink);
}
.ch-no{
  font-family:var(--mono);font-size:10px;letter-spacing:.42em;color:var(--seal);
  text-align:center;margin:0 0 14px;text-indent:0;
}
.rd-article h1{
  font-family:var(--serif);font-weight:600;text-align:center;
  font-size:clamp(23px,3.2vw,29px);line-height:1.5;letter-spacing:.06em;
  margin:0;text-wrap:balance;
}
.rd-article .rule{width:34px;height:1px;background:var(--seal);opacity:.5;margin:22px auto 38px}
.rd-article p{margin:0 0 .85em;text-indent:2em;text-align:justify}
.rd-article p:last-of-type{margin-bottom:0}

.rd-end{max-width:34em;margin:56px auto 0;padding:0 clamp(22px,4vw,28px)}
.rd-end .fin{
  display:flex;align-items:center;gap:14px;color:var(--read-sub);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;
}
.rd-end .fin::before,.rd-end .fin::after{content:"";flex:1;height:1px;background:var(--read-line)}
.rd-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0 0}
.rd-nav a{
  display:flex;flex-direction:column;gap:4px;justify-content:center;
  min-height:64px;padding:12px 16px;border:1px solid var(--read-line);border-radius:4px;
  transition:border-color var(--dur) ease,background var(--dur) ease;
}
.rd-nav a:hover{border-color:var(--seal);background:rgba(165,53,43,.04)}
.rd-nav .lb{font-size:10px;letter-spacing:.16em;color:var(--read-sub);font-family:var(--mono)}
.rd-nav .nm{font-family:var(--serif);font-size:14px;letter-spacing:.03em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rd-nav a.next{text-align:right;align-items:flex-end}
.rd-nav a[aria-disabled="true"]{opacity:.35;pointer-events:none}
.rd-foot{
  margin:26px 0 0;padding:0 0 calc(60px + env(safe-area-inset-bottom));
  text-align:center;font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--read-sub);
}
.rd-foot a{color:var(--read-sub);border-bottom:1px solid var(--read-line)}

/* 阅读设置 */
.mask{position:fixed;inset:0;z-index:88;background:rgba(20,16,10,.34);opacity:0;pointer-events:none;transition:opacity .26s ease}
.mask.on{opacity:1;pointer-events:auto}
.panel{
  position:fixed;z-index:90;right:24px;top:76px;width:320px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:18px 20px;box-shadow:var(--shadow-3);
  transform:translateY(-8px) scale(.98);opacity:0;visibility:hidden;
  transition:all .26s var(--ease);
}
.panel.on{transform:none;opacity:1;visibility:visible}
html[data-theme="night"] .panel{background:#201F1C;border-color:rgba(255,255,255,.12)}
.panel h2{font-family:var(--serif);font-size:12px;letter-spacing:.16em;color:var(--muted);margin:0 0 12px;font-weight:400}
.p-row{display:flex;align-items:center;gap:12px;min-height:48px;font-size:12px;color:var(--muted);letter-spacing:.06em}
.p-row .lb{width:34px;flex:none;letter-spacing:.12em}
.p-row .val{margin-left:auto;padding-left:4px;font-family:var(--mono);font-size:11px;color:var(--ink);flex:none}
.dots{display:flex;gap:10px}
.dots button{width:30px;height:30px;border-radius:50%;border:1px solid var(--line-2);padding:0;position:relative}
.dots button[aria-pressed="true"]::after{content:"";position:absolute;inset:-4px;border:1px solid var(--seal);border-radius:50%}
.sizer{display:flex;align-items:center;gap:8px;flex:1}
.sizer button{min-width:42px;min-height:38px;border:1px solid var(--line-2);border-radius:4px;font-size:13px}
.sizer button:hover{border-color:var(--seal);color:var(--seal)}
.sizer .track{
  flex:1;height:38px;position:relative;display:flex;align-items:center;
  cursor:pointer;touch-action:none;user-select:none;
}
.sizer .track::before{
  content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;
  background:var(--line-2);border-radius:2px;
}
.sizer .track::after{
  content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;
  background:var(--seal);opacity:.55;border-radius:2px;
  transform-origin:left;transform:scaleX(var(--track-fill, .5));
}
.sizer .track i{
  position:absolute;top:50%;width:14px;height:14px;border-radius:50%;
  background:var(--seal);transform:translate(-50%,-50%);
  box-shadow:0 0 0 4px rgba(165,53,43,.12);
  transition:left .12s ease;
}
.sizer .track:focus-visible{outline:2px solid var(--seal);outline-offset:4px;border-radius:4px}
.fonts{display:flex;gap:6px}
.fonts button{min-height:36px;padding:0 12px;border:1px solid var(--line-2);border-radius:4px;font-size:12.5px;color:var(--ink)}
.fonts button[aria-pressed="true"]{border-color:var(--seal);color:var(--seal)}

.rd-dock{
  position:fixed;left:0;right:0;bottom:0;z-index:75;display:none;
  padding:4px 6px calc(4px + env(safe-area-inset-bottom));
  background:var(--read-bg);
  border-top:1px solid var(--read-line);
  transition:transform var(--dur) var(--ease);
}
@supports (background:color-mix(in srgb, red 50%, blue)){
  .rd-dock{background:color-mix(in srgb, var(--read-bg) 94%, transparent);backdrop-filter:blur(12px)}
}
.rd-dock a,.rd-dock button{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  min-height:52px;font-size:10px;letter-spacing:.06em;color:var(--read-sub);
}
.rd-dock b{font-family:var(--serif);font-size:15px;font-weight:400;color:var(--read-ink);line-height:1}
body.chrome-off .rd-dock{transform:translateY(100%)}

/* 回到顶部 / 提示 */
.toast{
  position:fixed;left:50%;bottom:calc(28px + env(safe-area-inset-bottom));transform:translate(-50%,8px);
  z-index:95;padding:9px 16px;border-radius:20px;background:rgba(28,25,20,.9);color:#F3EEE3;
  font-size:12px;letter-spacing:.04em;opacity:0;pointer-events:none;transition:all .24s ease;max-width:80%;
}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------------- 页脚 ---------------- */
.site-foot{
  border-top:1px solid var(--line);padding:26px 0 34px;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:11.5px;color:var(--muted);letter-spacing:.04em;
}
.site-foot .r{margin-left:auto;font-family:var(--mono);font-size:10px;letter-spacing:.1em}

/* ---------------- 响应式 ---------------- */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:28px}
  .cover-wrap{max-width:230px}
  .cover-note{text-align:left}
  .synopsis{max-width:none}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  body{font-size:14.5px}
  .site-head{padding:10px 20px}
  .head-nav{gap:16px}
  .head-nav .opt{display:none}
  .hero{grid-template-columns:1fr;padding-top:26px;gap:24px}
  .cover-wrap{max-width:196px;margin:0 auto}
  .cover{padding:18px}
  .cover .ct{font-size:21px;letter-spacing:.06em}
  .cover .kicker{font-size:8px}
  .cover-note{text-align:center}
  .hero-body{text-align:left}
  .hero h1{font-size:30px;line-height:1.35}
  .tagline{font-size:14.5px}
  .btn{flex:1;min-height:48px;font-size:13.5px}
  .synopsis p{font-size:14px;line-height:1.95}
  .band{flex-direction:column;align-items:flex-start;gap:10px}
  .band cite{margin-left:0}
  .ch-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .cat-head{padding-top:26px}
  .rd-main{padding-top:calc(72px + env(safe-area-inset-top))}
  .rd-dock{display:flex}
  .rd-foot{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
  .rd-article{padding-left:24px;padding-right:24px;line-height:1.95}
  .rd-article .rule{margin:18px auto 28px}
  .rd-nav{grid-template-columns:1fr;gap:8px}
  .rd-nav a.next{text-align:left;align-items:flex-start}
  .panel{
    left:0;right:0;top:auto;bottom:0;width:auto;border-radius:14px 14px 0 0;
    padding:16px 18px calc(20px + env(safe-area-inset-bottom));
    transform:translateY(102%);
  }
  .panel.on{transform:none}
}
@media (max-width:420px){
  .hero h1{font-size:27px}
  .head-nav{font-size:12.5px;gap:12px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
}