/* ==========================================================================
   满冠看台 · 共享样式表 /assets/site.css
   意象：看台夜灯 + 数据仪表盘。暖纸底、深墨绿堆叠面板、金属金编号与细线。
   ========================================================================== */

/* ---------- 1. 变量 ---------- */
:root{
  --ink-950:#0B1512;
  --ink-800:#14231E;
  --moss-700:#1D4A3E;
  --moss-500:#2E6E5C;
  --moss-200:#B9CFC5;
  --gold-500:#C8A22B;
  --gold-200:#EADFB4;
  --paper-50:#F7F2E7;
  --paper-200:#E9E1D0;
  --volt-600:#1F6BFF;
  --coral-500:#FF6A47;
  --slate-700:#2C3A34;
  --slate-500:#6C7A73;

  --font-display:"Oswald","Archivo Narrow","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Inter,system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --container:1180px;
  --gutter:clamp(16px,4vw,32px);
  --gap:24px;
  --radius-soft:22px;
  --radius-card:18px;
  --blob:40% 60% 55% 45% / 55% 45% 60% 40%;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background-color:var(--paper-50);
  background-image:
    linear-gradient(to right, rgba(44,58,52,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(44,58,52,.055) 1px, transparent 1px);
  background-size:32px 32px,32px 32px;
  color:var(--slate-700);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,blockquote{ margin:0; }
ul,ol{ margin:0; padding:0; list-style:none; }
img,svg{ max-width:100%; display:block; }
a{ color:inherit; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
table{ border-collapse:collapse; }
main{ display:block; }
hr{ border:0; }

:focus-visible{ outline:3px solid var(--gold-500); outline-offset:3px; border-radius:6px; }

/* ---------- 3. 通用排版 ---------- */
.num{ font-family:var(--font-mono); font-variant-numeric:tabular-nums; letter-spacing:-.01em; }
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--moss-500);
}
.section-title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.6rem,2.6vw,2.4rem);
  line-height:1.22;
  letter-spacing:-.01em;
  color:var(--ink-950);
}
.lede{ font-size:clamp(1.02rem,1.5vw,1.18rem); line-height:1.9; max-width:46ch; }
.prose{ display:grid; gap:18px; max-width:44ch; font-size:17px; line-height:1.9; }
.visually-hidden{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

.mark{ font-weight:700; background:var(--gold-200); color:#4A3A06; padding:0 4px; border-radius:4px; }
.mark--moss{ background:var(--moss-200); color:var(--ink-950); }

.rule-gold{ height:1px; background:linear-gradient(90deg,var(--gold-500),rgba(200,162,43,0)); }

/* ---------- 4. 布局容器 ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.panel{
  position:relative;
  padding-block:clamp(56px,8vw,96px);
}
.panel + .panel{ border-top:1px solid rgba(200,162,43,.38); }
.panel--ink{ background:var(--ink-950); color:var(--paper-50); }
.panel--moss{ background:var(--moss-700); color:var(--paper-50); }
.panel--alt{ background:var(--paper-200); }
.panel__inner{ position:relative; z-index:1; }
.panel__num{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.22em;
  color:var(--gold-500);
  display:block;
  margin-bottom:12px;
}
.panel__note{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--slate-500);
  writing-mode:vertical-rl;
  text-orientation:mixed;
}
.panel__head{ display:grid; gap:14px; margin-bottom:clamp(28px,4vw,44px); }
.panel--ink .section-title,
.panel--moss .section-title{ color:var(--paper-50); }
.panel--ink .lede,
.panel--moss .lede{ color:rgba(247,242,231,.86); }
.panel--ink .panel__note,
.panel--moss .panel__note{ color:rgba(185,207,197,.72); }
.panel--ink .eyebrow,
.panel--moss .eyebrow{ color:var(--gold-200); }
.panel--ink .prose,
.panel--moss .prose{ color:rgba(247,242,231,.9); }

.grid{ display:grid; gap:var(--gap); }
.grid--8-4{ grid-template-columns:2fr 1fr; }
.grid--7-5{ grid-template-columns:7fr 5fr; }
.grid--5-7{ grid-template-columns:5fr 7fr; }
.grid--3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
.grid--2{ grid-template-columns:repeat(2,minmax(0,1fr)); }

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 22px;
  border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  text-decoration:none;
  white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),
             border-color .18s var(--ease),transform .18s var(--ease);
}
.btn--sm{ padding:8px 16px; font-size:14px; }
.btn--gold{ background:var(--gold-500); color:var(--ink-950); }
.btn--gold:hover{ background:var(--gold-200); transform:translateY(-2px); }
.btn--coral{ background:var(--coral-500); color:#FFFFFF; }
.btn--coral:hover{ transform:translateY(-2px); filter:brightness(1.06); }
.btn--dark{ background:var(--moss-700); color:var(--paper-50); }
.btn--dark:hover{ background:var(--moss-500); transform:translateY(-2px); }
.btn--ghost{ border-color:var(--moss-200); color:var(--moss-700); }
.btn--ghost:hover{ background:var(--moss-200); color:var(--ink-950); }

/* ---------- 6. 状态、标签、chip ---------- */
.is-visible{ opacity:1; transform:none; }

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border-radius:6px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  background:var(--moss-200);
  color:var(--moss-700);
}
.tag--gold{ background:var(--gold-200); color:#5E4A0C; }
.tag--coral{ background:var(--coral-500); color:#FFFFFF; }
.tag--volt{ background:var(--volt-600); color:#FFFFFF; }

.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 15px;
  border-radius:999px;
  border:1px solid var(--moss-200);
  background:transparent;
  color:var(--moss-700);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.chip:hover{ border-color:var(--moss-500); }
.chip[aria-pressed="true"]{ background:var(--volt-600); border-color:var(--volt-600); color:#FFFFFF; }

/* ---------- 7. 卡片、数据块、表格 ---------- */
.card{
  position:relative;
  display:grid;
  gap:10px;
  align-content:start;
  padding:24px;
  background:#FFFFFF;
  border:1px solid var(--paper-200);
  border-radius:var(--radius-card);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.card:hover{
  transform:translateY(-2px);
  border-color:var(--gold-500);
  box-shadow:0 12px 26px rgba(11,21,18,.09);
}
.card::after{
  content:"";
  position:absolute;
  left:24px; right:24px; bottom:-1px;
  height:1px;
  background:var(--gold-500);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .18s var(--ease);
}
.card:hover::after{ transform:scaleX(1); }
.card__title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:1.16rem;
  line-height:1.4;
  color:var(--ink-950);
}
.card__meta{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--slate-500);
}
.card__body{ font-size:15.5px; line-height:1.85; }

.stat{
  display:grid;
  gap:4px;
  padding:16px 18px;
  border-left:3px solid var(--gold-500);
  border-radius:0 14px 14px 0;
  background:rgba(234,223,180,.34);
}
.stat__value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  font-size:clamp(2rem,4vw,3.4rem);
  line-height:1;
  color:var(--moss-700);
}
.stat__label{ font-size:13px; letter-spacing:.08em; color:var(--slate-500); }

.table-wrap{
  overflow-x:auto;
  background:#FFFFFF;
  border:1px solid var(--moss-200);
  border-radius:14px;
}
.data-table{ width:100%; font-size:15px; }
.data-table caption{
  text-align:left;
  padding:14px 16px;
  font-weight:700;
  color:var(--moss-700);
  border-bottom:1px solid var(--moss-200);
}
.data-table th,
.data-table td{
  padding:12px 16px;
  text-align:left;
  border-bottom:1px solid var(--paper-200);
  vertical-align:top;
}
.data-table thead th{
  background:var(--ink-800);
  color:var(--paper-50);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  font-weight:600;
}
.data-table tbody tr:nth-child(even){ background:var(--paper-200); }
.data-table tbody tr:last-child td{ border-bottom:0; }
.data-table td.is-num,
.data-table th.is-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  text-align:right;
}

/* ---------- 8. 图片容器基础规则 ---------- */
.media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16 / 9;
  border-radius:var(--radius-soft);
  border:1px solid rgba(200,162,43,.35);
  background:linear-gradient(140deg,var(--ink-800),var(--moss-700));
}
.media img{ width:100%; height:100%; object-fit:cover; }
.media::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(31,107,255,.20), transparent 58%),
    linear-gradient(180deg, rgba(11,21,18,0) 42%, rgba(11,21,18,.62) 100%);
}
.media--wide{ aspect-ratio:21 / 9; }
.media--tall{ aspect-ratio:3 / 4; }
.media--square{ aspect-ratio:1 / 1; }
.media--free{ aspect-ratio:auto; }
.media__caption{
  position:absolute;
  left:16px; bottom:14px;
  z-index:2;
  padding:5px 10px;
  border-radius:6px;
  background:rgba(11,21,18,.62);
  color:var(--gold-200);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
}

/* ---------- 9. 有机色块装饰 ---------- */
.blob{
  position:absolute;
  border-radius:var(--blob);
  pointer-events:none;
  z-index:0;
}
.blob--moss{ background:rgba(46,110,92,.16); }
.blob--gold{ background:rgba(200,162,43,.15); }
.blob--volt{ background:rgba(31,107,255,.11); }

/* ---------- 10. 侧栏与面包屑 ---------- */
.rail{
  position:sticky;
  top:20px;
  display:grid;
  gap:2px;
  align-content:start;
}
.rail-link{
  display:block;
  padding:8px 10px;
  border-left:2px solid transparent;
  border-radius:0 10px 10px 0;
  color:var(--slate-500);
  font-size:14px;
  text-decoration:none;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.rail-link:hover{ color:var(--moss-700); background:rgba(185,207,197,.3); }
.rail-link.is-current{
  color:var(--gold-500);
  font-weight:700;
  border-left-color:var(--gold-500);
  background:rgba(234,223,180,.35);
}

.breadcrumbs{ padding-block:18px 0; font-size:13px; color:var(--slate-500); }
.breadcrumbs ol{ display:flex; flex-wrap:wrap; align-items:center; gap:6px 8px; }
.breadcrumbs li{ display:flex; align-items:center; gap:8px; }
.breadcrumbs li::after{ content:"/"; color:var(--moss-200); }
.breadcrumbs li:last-child::after{ display:none; }
.breadcrumbs a{ color:var(--moss-700); text-decoration:none; }
.breadcrumbs a:hover{ text-decoration:underline; }

/* ---------- 11. 跳转链接与阅读进度 ---------- */
.skip-link{
  position:fixed;
  left:50%;
  top:-72px;
  transform:translateX(-50%);
  z-index:200;
  padding:10px 22px;
  border-radius:0 0 12px 12px;
  background:var(--gold-500);
  color:var(--ink-950);
  font-weight:700;
  text-decoration:none;
  transition:top .18s var(--ease);
}
.skip-link:focus{ top:0; }

.read-progress{
  position:fixed;
  inset:0 0 auto 0;
  height:3px;
  z-index:150;
  background:rgba(11,21,18,.15);
  pointer-events:none;
}
.read-progress__bar{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--gold-500),var(--gold-200));
}

/* ---------- 12. 页头 ---------- */
.masthead{
  position:relative;
  background:var(--ink-950);
  color:var(--paper-50);
  border-bottom:1px solid rgba(200,162,43,.45);
  overflow:hidden;
}
.masthead__texture{
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    repeating-linear-gradient(102deg, rgba(185,207,197,.06) 0 2px, transparent 2px 13px),
    radial-gradient(130% 100% at 50% -30%, rgba(29,74,62,.92) 0%, transparent 62%);
}
.masthead__inner{
  position:relative;
  z-index:1;
  padding-block:16px 0;
}
.masthead__top{ display:grid; align-items:center; gap:14px; }

.masthead__edition{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--moss-200);
  justify-self:start;
}
.masthead__edition [data-year]{ color:var(--gold-200); }

.masthead__brand{
  justify-self:center;
  display:grid;
  gap:2px;
  padding:6px 12px;
  text-align:center;
  text-decoration:none;
}
.brand-mark__name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.5rem,3.4vw,2.6rem);
  line-height:1.05;
  letter-spacing:.07em;
  color:var(--gold-500);
}
.brand-mark__sub{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.24em;
  color:var(--moss-200);
}

.masthead__utility{
  justify-self:end;
  display:flex;
  align-items:center;
  gap:10px;
}
.search-stub{
  padding:8px 14px;
  border:1px solid rgba(185,207,197,.36);
  border-radius:999px;
  color:var(--moss-200);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  text-decoration:none;
  white-space:nowrap;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.search-stub:hover{
  border-color:var(--gold-500);
  color:var(--gold-200);
  background:rgba(200,162,43,.1);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border:1px solid rgba(185,207,197,.4);
  border-radius:999px;
  color:var(--paper-50);
  font-size:13px;
  letter-spacing:.1em;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{ border-color:var(--gold-500); color:var(--gold-200); }
.nav-toggle__bars{
  position:relative;
  display:inline-block;
  width:16px;
  height:2px;
  background:currentColor;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:2px;
  background:currentColor;
}
.nav-toggle__bars::before{ top:-5px; }
.nav-toggle__bars::after{ top:5px; }

.masthead__nav{
  display:grid;
  margin-top:14px;
  padding-bottom:6px;
}

.primary-nav{ display:block; }
.primary-nav__list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:4px 6px;
  padding:10px 0;
}
.primary-nav__link{
  position:relative;
  display:inline-block;
  padding:8px 16px;
  border-radius:999px;
  color:var(--paper-50);
  font-size:15px;
  font-weight:600;
  letter-spacing:.05em;
  text-decoration:none;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.primary-nav__link:hover{ color:var(--gold-200); background:rgba(200,162,43,.12); }
.primary-nav__link[aria-current="page"]{
  background:var(--gold-200);
  color:var(--ink-950);
}
.primary-nav__link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-9px;
  width:22px;
  height:2px;
  transform:translateX(-50%);
  background:var(--gold-500);
}

.axis-nav{
  display:block;
  border-top:1px solid rgba(185,207,197,.18);
}
.axis-nav__list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px 26px;
  padding:10px 0 12px;
}
.axis-nav__link{
  position:relative;
  padding-block:4px;
  color:var(--moss-200);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  text-decoration:none;
  transition:color .18s var(--ease);
}
.axis-nav__link::before{ content:"›"; margin-right:6px; color:var(--gold-500); }
.axis-nav__link:hover{ color:var(--gold-200); }
.axis-nav__link[aria-current="page"]{ color:var(--gold-500); }

/* ---------- 13. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,8vw,96px);
  background:var(--ink-950);
  color:var(--moss-200);
  border-top:1px solid rgba(200,162,43,.45);
  overflow:hidden;
}
.site-footer__texture{
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    repeating-linear-gradient(102deg, rgba(185,207,197,.05) 0 2px, transparent 2px 13px),
    radial-gradient(120% 100% at 12% -20%, rgba(29,74,62,.85) 0%, transparent 60%);
}
.site-footer__inner{
  position:relative;
  z-index:1;
  padding-block:clamp(44px,6vw,64px) 0;
}
.site-footer__top{
  display:grid;
  grid-template-columns:minmax(220px,1.05fr) minmax(320px,1.5fr) minmax(200px,1fr);
  gap:clamp(28px,4vw,48px);
}

.site-footer__brand{ display:grid; gap:10px; align-content:start; }
.footer-brand__name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.4rem,2.4vw,1.9rem);
  line-height:1.1;
  letter-spacing:.08em;
  color:var(--gold-500);
}
.footer-brand__sub{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--moss-200);
}
.footer-brand__note{
  max-width:34ch;
  font-size:14px;
  line-height:1.9;
  color:rgba(185,207,197,.86);
}

.site-footer__nav{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:26px;
}
.footer-col{ min-width:0; }
.footer-col__title{
  margin-bottom:14px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold-200);
}
.footer-col__list{ display:grid; gap:9px; }
.footer-link{
  display:inline-block;
  color:rgba(185,207,197,.9);
  font-size:14.5px;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-link:hover{ color:var(--gold-200); border-bottom-color:var(--gold-500); }

.site-footer__contact{ min-width:0; }
.footer-contact{ display:grid; gap:12px; }
.footer-contact__item{ display:grid; gap:2px; }
.footer-contact__key{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:rgba(185,207,197,.72);
}
.footer-contact__val{
  color:rgba(247,242,231,.93);
  font-size:14px;
  line-height:1.7;
  overflow-wrap:anywhere;
}

.site-footer__rule{
  height:1px;
  margin:clamp(34px,4vw,48px) 0 0;
  background:linear-gradient(90deg, rgba(200,162,43,0) 0%, var(--gold-500) 16%, var(--gold-500) 84%, rgba(200,162,43,0) 100%);
}
.site-footer__bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px 28px;
  padding-block:20px 30px;
}
.footer-meta{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(185,207,197,.7);
}

/* ---------- 14. 显现动效 ---------- */
@media (prefers-reduced-motion: no-preference){
  .js-reveal [data-reveal]{
    opacity:0;
    transform:translateY(16px);
    transition:opacity .26s ease-out,transform .26s ease-out;
  }
  .js-reveal [data-reveal].is-visible{ opacity:1; transform:none; }
}

/* ---------- 15. 响应式 ---------- */
@media (min-width:901px){
  .masthead__top{ grid-template-columns:1fr auto 1fr; }
}

@media (max-width:1024px){
  .site-footer__top{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .site-footer__brand{ grid-column:1 / -1; }
}

@media (max-width:900px){
  .grid--8-4,
  .grid--7-5,
  .grid--5-7,
  .grid--3,
  .grid--2{ grid-template-columns:minmax(0,1fr); }

  .masthead__top{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:10px 12px;
  }
  .masthead__edition{ display:none; }
  .masthead__brand{ justify-self:start; padding:4px 0; text-align:left; }
  .masthead__utility{ justify-self:end; }
  .search-stub{ display:none; }
  .nav-toggle{ display:inline-flex; }

  .masthead__nav{ display:none; margin-top:10px; }
  .masthead__nav[data-open]{ display:grid; }

  .primary-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:8px 0;
  }
  .primary-nav__link{
    display:block;
    padding:12px 14px;
    border-radius:12px;
  }
  .primary-nav__link[aria-current="page"]::after{ display:none; }

  .axis-nav{ border-top:1px dashed rgba(185,207,197,.26); }
  .axis-nav__list{ flex-direction:column; gap:2px; padding:8px 0; }
  .axis-nav__link{ display:block; padding:10px 14px; }

  .rail{ position:static; }
}

@media (max-width:720px){
  body{ font-size:16px; }
  .site-footer__top{ grid-template-columns:minmax(0,1fr); gap:34px; }
  .site-footer__nav{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .site-footer__bottom{ flex-direction:column; align-items:flex-start; gap:6px; }
  .panel__note{ writing-mode:horizontal-tb; }
}

/* ---------- 16. 降低动态效果 ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}