/* ============================================================
   幸运澳洲站 · 共享样式 /assets/site.css
   堆叠面板 + 悬浮胶囊导航 + 深海蓝/暖金档案配色
   ============================================================ */

:root{
  --lx-navy:#0E2B47;
  --lx-navy-deep:#07182A;
  --lx-navy-mid:#1C4A6E;
  --lx-gold:#E3A33C;
  --lx-gold-soft:#F6D9A0;
  --lx-gold-ink:#8A5F13;
  --lx-coral:#EC6A45;
  --lx-euca:#5C8A6A;
  --lx-sand:#F4EDE0;
  --lx-paper:#FDFBF7;
  --lx-ink:#141C24;
  --lx-stone:#5A6472;
  --lx-grad-sea:linear-gradient(160deg,#0E2B47 0%,#1C4A6E 48%,#F4EDE0 100%);
  --lx-font-display:"HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --lx-font-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --lx-font-mono:"IBM Plex Mono","JetBrains Mono","SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --lx-r-panel:28px;
  --lx-r-card:22px;
  --lx-r-pill:999px;
  --lx-ease:cubic-bezier(0.22,0.61,0.36,1);
  --lx-shadow-1:0 26px 60px -42px rgba(7,24,42,.65);
  --lx-shadow-2:0 14px 30px -24px rgba(7,24,42,.5);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
img,svg,video{display:block;max-width:100%}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--lx-gold);outline-offset:3px;border-radius:8px}
::selection{background:var(--lx-gold-soft);color:var(--lx-navy)}

body{
  min-height:100vh;
  background-color:var(--lx-sand);
  background-image:
    linear-gradient(rgba(14,43,71,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(14,43,71,.022) 1px,transparent 1px);
  background-size:100% 32px,32px 100%;
  color:var(--lx-ink);
  font-family:var(--lx-font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,h5{font-family:var(--lx-font-display);font-weight:800;line-height:1.22;letter-spacing:-.01em;color:var(--lx-navy)}
p{max-width:74ch}

.lx-mono,.lx-num,code,kbd,samp,time{font-family:var(--lx-font-mono);font-variant-numeric:tabular-nums;letter-spacing:0}

section[id],article[id],div[id],h2[id],h3[id],li[id]{scroll-margin-top:110px}
#main-content{scroll-margin-top:120px}

/* ---------- 容器 ---------- */
.lx-shell{width:100%;max-width:1240px;margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.lx-main{position:relative;padding-top:var(--lx-main-top,104px)}
.lx-section{padding-block:clamp(44px,6vw,84px)}
.lx-section--tight{padding-block:clamp(26px,3.5vw,48px)}

/* ---------- 跳转与进度 ---------- */
.lx-skip{
  position:fixed;left:16px;top:14px;z-index:120;
  padding:10px 18px;border-radius:var(--lx-r-pill);
  background:var(--lx-navy);color:var(--lx-gold-soft);
  font-size:14px;font-weight:600;letter-spacing:.04em;
  transform:translateY(-180%);
  transition:transform .2s var(--lx-ease);
}
.lx-skip:focus,.lx-skip:focus-visible{transform:translateY(0)}
.lx-progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:110;
  background:linear-gradient(90deg,rgba(14,43,71,.10),rgba(14,43,71,.03));
  pointer-events:none;
}
.lx-progress__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--lx-gold),var(--lx-coral));
  transition:transform .12s linear;
}

/* ---------- 头部 · 双浮岛胶囊 ---------- */
.lx-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:14px 0;
  transition:padding .28s var(--lx-ease);
}
.lx-header::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,24,42,.42),rgba(7,24,42,0));
  opacity:0;transition:opacity .28s var(--lx-ease);
}
.lx-header[data-compact]{padding:8px 0}
.lx-header[data-compact]::before{opacity:1}

.lx-header__inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}

.lx-island{
  position:relative;
  display:flex;align-items:center;gap:8px;padding:6px;
  border-radius:var(--lx-r-pill);
  background:rgba(253,251,247,.94);
  border:1px solid rgba(14,43,71,.10);
  box-shadow:0 12px 28px -16px rgba(7,24,42,.5),inset 0 1px 0 rgba(255,255,255,.85);
  backdrop-filter:blur(12px) saturate(140%);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
  transition:padding .28s var(--lx-ease),box-shadow .28s var(--lx-ease);
}
.lx-header[data-compact] .lx-island{padding:4px;box-shadow:0 8px 20px -14px rgba(7,24,42,.55),inset 0 1px 0 rgba(255,255,255,.85)}

.lx-brand{display:flex;align-items:center;gap:12px;padding:4px 16px 4px 6px;border-radius:var(--lx-r-pill);transition:background-color .16s var(--lx-ease)}
.lx-brand:hover{background:var(--lx-gold-soft)}
.lx-brand__mark{
  flex:0 0 auto;display:grid;align-content:center;justify-items:center;gap:3px;
  width:34px;height:34px;border-radius:12px;
  background:linear-gradient(150deg,var(--lx-navy) 0%,var(--lx-navy-mid) 100%);
  box-shadow:inset 0 1px 0 rgba(253,251,247,.28);
  transition:width .28s var(--lx-ease),height .28s var(--lx-ease);
}
.lx-brand__pip{display:block;width:16px;height:3px;border-radius:2px;background:var(--lx-gold)}
.lx-brand__pip:nth-child(2){width:12px;background:var(--lx-gold-soft)}
.lx-brand__pip:nth-child(3){width:8px;background:var(--lx-euca)}
.lx-brand__mark--lg{width:46px;height:46px;border-radius:16px;gap:4px}
.lx-brand__mark--lg .lx-brand__pip{width:22px;height:4px}
.lx-brand__mark--lg .lx-brand__pip:nth-child(2){width:16px}
.lx-brand__mark--lg .lx-brand__pip:nth-child(3){width:11px}
.lx-brand__text{display:flex;flex-direction:column;line-height:1.24}
.lx-brand__line{
  font-family:var(--lx-font-display);font-weight:800;font-size:15px;
  color:var(--lx-navy);white-space:nowrap;letter-spacing:-.005em;
}
.lx-brand__sub{
  font-family:var(--lx-font-mono);font-size:11px;letter-spacing:.14em;
  color:var(--lx-stone);white-space:nowrap;
  transition:opacity .24s var(--lx-ease);
}
.lx-header[data-compact] .lx-brand__sub{opacity:0}
.lx-header[data-compact] .lx-brand__line{font-size:14px}

.lx-nav{display:flex;align-items:center;gap:6px}
.lx-nav__list{display:flex;align-items:center;gap:2px}
.lx-nav__item{display:flex}
.lx-nav__link{
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:var(--lx-r-pill);
  font-size:15px;font-weight:500;color:var(--lx-navy);white-space:nowrap;
  transition:background-color .16s var(--lx-ease),color .16s var(--lx-ease);
}
.lx-nav__link:hover{background:var(--lx-gold-soft)}
.lx-nav__link[aria-current="page"]{background:var(--lx-navy);color:var(--lx-gold-soft);font-weight:600}
.lx-nav__foot{
  display:flex;align-items:center;gap:8px;
  margin-left:6px;padding-left:10px;
  border-left:1px solid rgba(14,43,71,.12);
}

.lx-nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 16px;border-radius:var(--lx-r-pill);
  background:var(--lx-navy);color:var(--lx-paper);
  font-size:14px;font-weight:600;letter-spacing:.06em;
  transition:background-color .16s var(--lx-ease);
}
.lx-nav-toggle:hover{background:var(--lx-navy-mid)}
.lx-nav-toggle__bars{display:grid;gap:4px;width:16px}
.lx-nav-toggle__bars i{display:block;height:2px;border-radius:2px;background:currentColor;transition:transform .2s var(--lx-ease),opacity .2s var(--lx-ease)}
.lx-nav-toggle[aria-expanded="true"] .lx-nav-toggle__bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.lx-nav-toggle[aria-expanded="true"] .lx-nav-toggle__bars i:nth-child(2){opacity:0}
.lx-nav-toggle[aria-expanded="true"] .lx-nav-toggle__bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.lx-nav-toggle__label{line-height:1}

/* ---------- 通用按钮 ---------- */
.lx-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:var(--lx-r-pill);
  font-size:14.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;
  transition:background-color .16s var(--lx-ease),color .16s var(--lx-ease),border-color .16s var(--lx-ease);
}
.lx-cta--solid{background:var(--lx-gold);color:#3A2506}
.lx-cta--solid:hover{background:#F0B44E}
.lx-cta--ghost{background:rgba(244,237,224,.6);color:var(--lx-navy);border-color:rgba(14,43,71,.18)}
.lx-cta--ghost:hover{background:var(--lx-gold-soft);border-color:rgba(227,163,60,.5)}

/* ---------- 页脚 ---------- */
.lx-footer{
  position:relative;isolation:isolate;overflow:hidden;
  margin-top:clamp(56px,8vw,110px);
  padding:clamp(44px,6vw,74px) 0 30px;
  border-radius:clamp(24px,4vw,40px) clamp(24px,4vw,40px) 0 0;
  background:linear-gradient(178deg,#0E2B47 0%,#0A2036 44%,#07182A 100%);
  color:#DCE3EA;
}
.lx-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(227,163,60,.85),transparent);
}
.lx-footer__glow{
  display:block;position:absolute;top:-150px;right:-90px;width:420px;height:420px;
  border-radius:50%;pointer-events:none;z-index:-1;
  background:radial-gradient(circle,rgba(227,163,60,.30),rgba(227,163,60,0) 70%);
}
.lx-footer__inner{position:relative}
.lx-footer__top{display:grid;gap:clamp(24px,3.4vw,46px)}
.lx-footer__brand{display:grid;gap:12px;align-content:start}
.lx-footer__name{font-family:var(--lx-font-display);font-size:22px;font-weight:800;color:var(--lx-paper);letter-spacing:-.01em}
.lx-footer__tag{font-family:var(--lx-font-mono);font-size:12px;letter-spacing:.1em;color:#93A8BC;line-height:1.8;max-width:32ch}
.lx-footer__grid{display:grid;grid-template-columns:1fr;gap:clamp(18px,2.6vw,30px)}
.lx-footer__col{display:grid;gap:12px;align-content:start}
.lx-footer__title{font-family:var(--lx-font-mono);font-size:12px;font-weight:500;letter-spacing:.2em;color:var(--lx-gold)}
.lx-footer__list{display:grid;gap:8px}
.lx-footer__link{
  display:inline-block;padding:2px 0;font-size:14.5px;color:#C6D2DD;
  transition:color .16s var(--lx-ease);
}
.lx-footer__link:hover{color:var(--lx-gold-soft)}
.lx-footer__contact{
  margin-top:clamp(28px,4vw,46px);
  padding:clamp(18px,2.6vw,28px);
  border-radius:24px;
  background:rgba(253,251,247,.05);
  border:1px solid rgba(253,251,247,.12);
}
.lx-footer__label{font-family:var(--lx-font-mono);font-size:11.5px;letter-spacing:.2em;color:var(--lx-gold);margin-bottom:14px}
.lx-footer__meta{display:grid;gap:12px}
.lx-footer__metaRow{display:grid;gap:4px}
.lx-footer__metaRow dt{font-size:12px;letter-spacing:.14em;color:#8FA3B6}
.lx-footer__metaRow dd{font-family:var(--lx-font-mono);font-size:14px;color:#E7EDF3;word-break:break-all;line-height:1.6}
.lx-footer__note{margin-top:14px;font-size:12.5px;line-height:1.75;color:#93A8BC;max-width:70ch}
.lx-footer__legal{
  margin-top:clamp(24px,3vw,34px);padding-top:18px;
  border-top:1px solid rgba(253,251,247,.12);
  display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:#8FA3B6;
}
.lx-footer__copy{letter-spacing:.04em}
.lx-footer__legalnav{display:flex;flex-wrap:wrap;gap:8px 18px}
.lx-footer__legalnav .lx-footer__link{font-size:12.5px;color:#9FB2C3}
.lx-footer__icp{font-family:var(--lx-font-mono);letter-spacing:.06em;color:#8FA3B6}

/* ---------- 返回顶部 ---------- */
.lx-top{
  position:fixed;right:22px;bottom:26px;z-index:90;
  width:50px;height:50px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--lx-gold);color:#2B1B03;
  box-shadow:0 16px 32px -16px rgba(227,163,60,.95);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s var(--lx-ease),transform .24s var(--lx-ease),visibility .24s var(--lx-ease),background-color .16s var(--lx-ease);
}
.lx-top[data-visible]{opacity:1;visibility:visible;transform:none}
.lx-top:hover{background:#F0B44E}
.lx-top:focus-visible{outline-color:var(--lx-navy)}
.lx-top__ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.lx-top__track{fill:none;stroke:rgba(43,27,3,.22);stroke-width:2}
.lx-top__meter{fill:none;stroke:#2B1B03;stroke-width:2;stroke-linecap:round;stroke-dasharray:119.4;stroke-dashoffset:119.4}
.lx-top__arrow{
  position:relative;width:9px;height:9px;
  border-left:2px solid currentColor;border-top:2px solid currentColor;
  transform:rotate(45deg) translate(1px,2px);
}

/* ---------- 章节标题组 ---------- */
.lx-heading{display:grid;gap:12px;max-width:74ch;margin-bottom:clamp(20px,3vw,34px)}
.lx-heading__title{font-size:clamp(24px,3.4vw,38px);font-weight:900;letter-spacing:-.015em}
.lx-heading__note{font-size:15.5px;color:var(--lx-stone);max-width:62ch}
.lx-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--lx-font-mono);font-size:12px;letter-spacing:.2em;
  color:var(--lx-gold-ink);
}
.lx-eyebrow::before{content:"";width:22px;height:1px;background:currentColor}
.lx-annotation{font-family:var(--lx-font-mono);font-size:12px;letter-spacing:.16em;color:var(--lx-stone)}
.lx-annotation--vertical{writing-mode:vertical-rl;transform:rotate(180deg);letter-spacing:.2em}
.lx-rule{
  height:34px;border:0;
  border-radius:50% 50% 0 0/100% 100% 0 0;
  background:linear-gradient(180deg,rgba(227,163,60,.30),rgba(227,163,60,0));
  border-top:1px solid rgba(227,163,60,.45);
}

/* ---------- 网格 ---------- */
.lx-grid{display:grid;gap:clamp(16px,2.4vw,26px);grid-template-columns:1fr}
.lx-grid--2,.lx-grid--3,.lx-grid--split,.lx-grid--mosaic{grid-template-columns:1fr}
.lx-span-2{grid-column:span 1}
@media (min-width:768px){
  .lx-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1024px){
  .lx-grid--3,.lx-grid--mosaic{grid-template-columns:repeat(3,minmax(0,1fr))}
  .lx-grid--split{grid-template-columns:minmax(0,64fr) minmax(0,36fr)}
  .lx-span-2{grid-column:span 2}
}

/* ---------- 堆叠面板 ---------- */
.lx-stack{display:grid;gap:clamp(14px,2vw,22px)}
@media (min-width:1024px){
  .lx-stack--offset > *:nth-child(odd){margin-right:clamp(0px,6vw,84px)}
  .lx-stack--offset > *:nth-child(even){margin-left:clamp(0px,6vw,84px)}
}
.lx-panel{
  position:relative;
  padding:clamp(22px,3.2vw,40px);
  border-radius:var(--lx-r-panel);
  background:var(--lx-paper);
  border:1px solid rgba(14,43,71,.09);
  box-shadow:var(--lx-shadow-1);
}
.lx-panel--sand{background:var(--lx-sand)}
.lx-panel--dark{
  background:linear-gradient(160deg,#0E2B47 0%,#07182A 100%);
  color:var(--lx-sand);border-color:rgba(253,251,247,.10);
  box-shadow:inset 0 1px 0 rgba(253,251,247,.14),0 30px 60px -40px rgba(7,24,42,.85);
}
.lx-panel--sea{
  background:var(--lx-grad-sea);
  color:var(--lx-paper);border-color:transparent;
  box-shadow:inset 0 1px 0 rgba(253,251,247,.22),0 30px 60px -40px rgba(7,24,42,.7);
}
.lx-panel--gold{
  background:linear-gradient(150deg,#F6D9A0 0%,#E3A33C 78%);
  color:#3A2506;border-color:transparent;
}
.lx-panel--dark .lx-panel__title,.lx-panel--sea .lx-panel__title{color:var(--lx-paper)}
.lx-panel--gold .lx-panel__title{color:#3A2506}
.lx-panel__title{font-family:var(--lx-font-display);font-size:clamp(20px,2.4vw,26px);font-weight:800;line-height:1.3;letter-spacing:-.012em}
.lx-panel__sub{margin-top:10px;font-size:15.5px;line-height:1.78;max-width:62ch;opacity:.92}

.lx-card{
  padding:clamp(18px,2.4vw,26px);
  border-radius:var(--lx-r-card);
  background:var(--lx-paper);
  border:1px solid rgba(14,43,71,.09);
  box-shadow:var(--lx-shadow-2);
  transition:background-color .16s var(--lx-ease),border-color .16s var(--lx-ease);
}
.lx-card:hover{background:#FFFDF9;border-color:rgba(227,163,60,.45)}
.lx-card__title{font-family:var(--lx-font-display);font-weight:800;font-size:clamp(18px,2vw,21px);line-height:1.35;color:var(--lx-navy)}
.lx-card__meta{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lx-card__body{margin-top:10px;font-size:15px;line-height:1.72;color:#313C49}

/* ---------- 横向主题带 ---------- */
.lx-band{
  display:flex;gap:clamp(12px,1.8vw,20px);
  overflow-x:auto;padding:4px 4px 14px;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
}
.lx-band__item{flex:0 0 auto;width:min(78vw,290px);scroll-snap-align:start}
.lx-band::-webkit-scrollbar{height:6px}
.lx-band::-webkit-scrollbar-thumb{background:rgba(14,43,71,.22);border-radius:999px}
.lx-band::-webkit-scrollbar-track{background:rgba(14,43,71,.06);border-radius:999px}

/* ---------- 标签与状态 ---------- */
.lx-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--lx-r-pill);
  font-size:12.5px;letter-spacing:.04em;
  background:var(--lx-sand);color:var(--lx-navy);
  border:1px solid rgba(14,43,71,.10);
  transition:background-color .16s var(--lx-ease);
}
.lx-chip:hover{background:var(--lx-gold-soft)}
.lx-chip--gold{background:rgba(227,163,60,.16);border-color:rgba(227,163,60,.40);color:#7A5210}
.lx-chip--euca{background:rgba(92,138,106,.14);border-color:rgba(92,138,106,.36);color:#2F5A42}
.lx-chip--coral{background:rgba(236,106,69,.14);border-color:rgba(236,106,69,.38);color:#8E3218}
.lx-chip--navy{background:var(--lx-navy);border-color:transparent;color:var(--lx-gold-soft)}

.lx-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:10px;
  font-family:var(--lx-font-mono);font-size:12px;letter-spacing:.08em;
  background:var(--lx-sand);color:var(--lx-stone);
}
.lx-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.lx-badge--ok{background:rgba(92,138,106,.16);color:#2F5A42}
.lx-badge--due{background:rgba(236,106,69,.16);color:#8E3218}
.lx-badge--info{background:rgba(28,74,110,.14);color:#12406B}

/* ---------- 口径表 ---------- */
.lx-table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  padding:6px;border-radius:18px;
  background:var(--lx-paper);
  border:1px solid rgba(14,43,71,.09);
}
.lx-table{font-size:14.5px;min-width:520px}
.lx-table th{
  font-family:var(--lx-font-mono);font-size:12px;font-weight:500;
  letter-spacing:.14em;color:var(--lx-stone);text-transform:uppercase;
}
.lx-table th,.lx-table td{
  padding:8px 12px;text-align:left;vertical-align:top;
  border-bottom:1px solid rgba(14,43,71,.10);
  line-height:1.55;
}
.lx-table td{color:#2B3644}
.lx-table tbody tr:nth-child(odd){background:rgba(246,217,160,.22)}
.lx-table tbody tr:last-child td{border-bottom:0}
.lx-table .lx-num{color:var(--lx-navy);font-weight:500}

/* ---------- 关键数字 ---------- */
.lx-stat{display:grid;gap:6px}
.lx-stat__value{font-family:var(--lx-font-mono);font-weight:600;font-size:clamp(28px,3.6vw,44px);line-height:1.05;color:var(--lx-navy)}
.lx-stat__label{font-size:13px;letter-spacing:.1em;color:var(--lx-stone)}
.lx-stat--gold .lx-stat__value{color:#B97C16}
.lx-panel--dark .lx-stat__value,.lx-panel--sea .lx-stat__value{color:var(--lx-gold)}
.lx-panel--dark .lx-stat__label,.lx-panel--sea .lx-stat__label{color:rgba(244,237,224,.72)}

/* ---------- 章节目录 ---------- */
.lx-toc{
  position:sticky;top:112px;
  display:grid;gap:6px;
  padding:16px;border-radius:var(--lx-r-card);
  background:rgba(253,251,247,.72);
  border:1px solid rgba(14,43,71,.09);
}
.lx-toc__title{font-family:var(--lx-font-mono);font-size:11.5px;letter-spacing:.2em;color:var(--lx-stone)}
.lx-toc__list{display:grid;gap:2px}
.lx-toc__link{
  display:block;padding:8px 12px;border-radius:14px;
  font-size:14px;color:var(--lx-stone);
  border-left:2px solid transparent;
  transition:background-color .16s var(--lx-ease),color .16s var(--lx-ease),border-color .16s var(--lx-ease);
}
.lx-toc__link:hover{background:var(--lx-gold-soft);color:var(--lx-navy)}
.lx-toc__link[aria-current="true"]{background:rgba(227,163,60,.18);color:var(--lx-navy);border-left-color:var(--lx-gold);font-weight:600}
@media (max-width:1023px){.lx-toc{position:static;top:auto}}

/* ---------- 面包屑 ---------- */
.lx-crumb{padding-block:14px;font-size:13px;color:var(--lx-stone)}
.lx-crumb__list{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lx-crumb__item{display:flex;align-items:center;gap:8px}
.lx-crumb__item + .lx-crumb__item::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lx-gold);opacity:.85}
.lx-crumb__link{transition:color .16s var(--lx-ease)}
.lx-crumb__link:hover{color:var(--lx-navy)}
.lx-crumb__current{color:var(--lx-navy);font-weight:600}

/* ---------- 长文 ---------- */
.lx-prose{max-width:66ch}
.lx-prose > * + *{margin-top:1em}
.lx-prose h2{font-size:clamp(22px,2.6vw,28px);margin-top:1.9em}
.lx-prose h3{font-size:19px;margin-top:1.5em}
.lx-prose p{color:#26313D}
.lx-prose ul li{position:relative;padding-left:20px}
.lx-prose ul li + li{margin-top:6px}
.lx-prose ul li::before{content:"";position:absolute;left:0;top:.74em;width:8px;height:2px;border-radius:2px;background:var(--lx-gold)}
.lx-prose a{color:#12406B;text-decoration:underline;text-decoration-color:rgba(227,163,60,.9);text-underline-offset:3px}

/* ---------- 图片容器基元 ---------- */
.lx-media{
  position:relative;display:block;overflow:hidden;isolation:isolate;
  border-radius:clamp(16px,2vw,24px);
  aspect-ratio:16/10;
  background:linear-gradient(150deg,#0E2B47,#1C4A6E);
}
.lx-media img{width:100%;height:100%;object-fit:cover}
.lx-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;mix-blend-mode:overlay;
  background-image:
    linear-gradient(rgba(253,251,247,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(253,251,247,.10) 1px,transparent 1px);
  background-size:44px 44px;
}
.lx-media--wide{aspect-ratio:21/9}
.lx-media--tall{aspect-ratio:3/4}
.lx-media--square{aspect-ratio:1/1}
.lx-media--gold{background:linear-gradient(150deg,#F6D9A0,#E3A33C)}
.lx-media__caption{margin-top:10px;font-family:var(--lx-font-mono);font-size:12px;letter-spacing:.1em;color:var(--lx-stone)}
@media (max-width:767px){.lx-media{border-radius:16px}}

/* ---------- 筛选 / 标签页 / 折叠 ---------- */
.lx-filter{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.lx-filter__btn{
  padding:8px 16px;border-radius:var(--lx-r-pill);
  font-size:14px;color:var(--lx-navy);
  background:rgba(253,251,247,.7);
  border:1px solid rgba(14,43,71,.14);
  transition:background-color .16s var(--lx-ease),color .16s var(--lx-ease),border-color .16s var(--lx-ease);
}
.lx-filter__btn:hover{background:var(--lx-gold-soft)}
.lx-filter__btn[aria-pressed="true"]{background:var(--lx-gold);border-color:transparent;color:#3A2506;font-weight:600}
.lx-filter__count{font-family:var(--lx-font-mono);font-size:12px;letter-spacing:.1em;color:var(--lx-stone)}

.lx-tabs{display:flex;flex-wrap:wrap;gap:6px}
.lx-tab{
  padding:8px 16px;border-radius:var(--lx-r-pill);
  font-size:14px;color:var(--lx-navy);
  background:rgba(253,251,247,.7);
  border:1px solid rgba(14,43,71,.14);
  transition:background-color .16s var(--lx-ease),color .16s var(--lx-ease),border-color .16s var(--lx-ease);
}
.lx-tab:hover{background:var(--lx-gold-soft)}
.lx-tab[aria-selected="true"]{background:var(--lx-navy);border-color:transparent;color:var(--lx-gold-soft);font-weight:600}
.lx-tabpanel[hidden]{display:none}

.lx-acc{
  padding:4px 18px;border-radius:20px;
  background:var(--lx-paper);
  border:1px solid rgba(14,43,71,.10);
  box-shadow:var(--lx-shadow-2);
}
.lx-acc + .lx-acc{margin-top:10px}
.lx-acc summary{
  display:flex;gap:12px;align-items:flex-start;justify-content:space-between;
  padding:14px 0;cursor:pointer;list-style:none;
  font-family:var(--lx-font-display);font-weight:700;font-size:16.5px;color:var(--lx-navy);
}
.lx-acc summary::-webkit-details-marker{display:none}
.lx-acc summary::after{
  content:"";flex:0 0 auto;width:10px;height:10px;margin-top:8px;
  border-right:2px solid var(--lx-gold);border-bottom:2px solid var(--lx-gold);
  transform:rotate(45deg);
  transition:transform .2s var(--lx-ease);
}
.lx-acc[open] summary::after{transform:rotate(-135deg)}
.lx-acc__body{padding:0 0 16px;font-size:15.5px;line-height:1.78;color:#2B3644;max-width:72ch}

/* ---------- 进入动效 ---------- */
.lx-reveal{transition:opacity .42s var(--lx-ease),transform .42s var(--lx-ease)}
html[data-reveal-on] .lx-reveal:not([data-visible]){opacity:0;transform:translateY(12px)}
.lx-reveal[data-visible]{opacity:1;transform:none}

/* ---------- 头部断点 ---------- */
@media (max-width:1080px){
  .lx-nav-toggle{display:inline-flex}
  .lx-nav{
    position:absolute;top:calc(100% + 10px);right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    width:min(330px,calc(100vw - 32px));
    padding:12px;border-radius:26px;
    background:var(--lx-paper);
    border:1px solid rgba(14,43,71,.10);
    box-shadow:0 24px 46px -22px rgba(7,24,42,.6);
  }
  .lx-nav[data-open]{display:flex}
  .lx-nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .lx-nav__link{justify-content:flex-start;padding:12px 16px;font-size:16px}
  .lx-nav__link[aria-current="page"]{background:rgba(14,43,71,.06);color:var(--lx-navy);box-shadow:inset 3px 0 0 var(--lx-gold)}
  .lx-nav__foot{flex-direction:column;align-items:stretch;margin:8px 0 0;padding:10px 0 0;border-left:0;border-top:1px solid rgba(14,43,71,.12)}
  .lx-nav__foot .lx-cta{width:100%}
}

@media (max-width:900px){
  .lx-footer__top{grid-template-columns:1fr}
}
@media (min-width:560px){
  .lx-footer__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:900px){
  .lx-footer__top{grid-template-columns:minmax(0,.85fr) minmax(0,2fr)}
}
@media (min-width:768px){
  .lx-footer__meta{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
}

@media (max-width:640px){
  .lx-brand__sub{display:none}
  .lx-brand__line{font-size:13.5px}
  .lx-nav-toggle__label{display:none}
  .lx-panel{border-radius:16px}
  .lx-card{border-radius:16px}
  .lx-top{right:14px;bottom:18px;width:44px;height:44px}
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html[data-reveal-on] .lx-reveal,
  html[data-reveal-on] .lx-reveal:not([data-visible]){opacity:1 !important;transform:none !important}
}