/* ============================================================
   乐享服务 · /assets/site.css
   共享外壳 + 设计令牌 + 中文排版 + 基础组件
   ============================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --lx-deep:#0B3146;
  --lx-blue:#145C78;
  --lx-blue-soft:#D9EDF2;
  --lx-brick:#C35A2E;
  --lx-brick-deep:#8E3D20;
  --lx-bamboo:#4F6B4A;
  --lx-bamboo-soft:#DDE8D8;
  --lx-cream:#F7F1E4;
  --lx-paper:#FFFDF7;
  --lx-ink:#172026;
  --lx-gray:#6B6258;
  --lx-mark:#F4C95D;
  --lx-line:rgba(11,49,70,.14);
  --lx-line-soft:rgba(11,49,70,.07);
  --lx-on-dark:rgba(255,253,247,.84);
  --lx-container:1240px;
  --lx-read:720px;
  --lx-header-h:92px;
  --lx-radius-xl:34px;
  --lx-radius-lg:24px;
  --lx-radius:16px;
  --lx-radius-sm:10px;
  --lx-font-display:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --lx-font-body:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --lx-font-ui:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --lx-font-mono:"IBM Plex Mono","SFMono-Regular",Menlo,Consolas,ui-monospace,monospace;
  --lx-ease:cubic-bezier(.22,.61,.36,1);
  --lx-shadow-card:0 18px 34px -30px rgba(11,49,70,.75);
  --lx-shadow-lift:0 26px 48px -36px rgba(11,49,70,.85);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--lx-cream);
  color:var(--lx-ink);
  font-family:var(--lx-font-body);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.lx-nav-open{overflow:hidden}
img,svg,video{max-width:100%;display:block}
h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0}
a{color:var(--lx-blue);text-decoration:none}
a:hover{color:var(--lx-brick-deep)}
:focus-visible{outline:3px solid var(--lx-brick);outline-offset:3px;border-radius:4px}
::selection{background:var(--lx-mark);color:var(--lx-ink)}

/* ---------- 3. 中文排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--lx-font-display);
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.012em;
  color:var(--lx-deep);
}
h1{font-size:clamp(34px,4.6vw,52px)}
h2{font-size:clamp(26px,3.2vw,36px)}
h3{font-size:clamp(19px,1.8vw,24px);line-height:1.45}
h4{font-size:18px;letter-spacing:0}
.lx-prose{font-size:17px;line-height:1.9;color:var(--lx-ink)}
.lx-prose p + p{margin-top:1em}
.lx-prose h3{margin-top:1.6em;margin-bottom:.5em}
.lx-prose ul{margin:.9em 0 1.1em;padding-left:1.15em}
.lx-prose ul li{list-style:disc;margin-bottom:.35em}
.lx-prose a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.lx-read{max-width:var(--lx-read)}
mark,.lx-mark{
  background:linear-gradient(transparent 58%, var(--lx-mark) 58%);
  color:inherit;
  padding:0 .12em;
  border-radius:2px;
}
.lx-eyebrow{
  display:inline-block;
  font-family:var(--lx-font-ui);
  font-size:14px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--lx-bamboo);
  text-transform:none;
}

/* ---------- 4. 布局基座 ---------- */
.lx-container{
  width:100%;
  max-width:var(--lx-container);
  margin-inline:auto;
  padding-inline:clamp(18px,4vw,40px);
}
.lx-main{display:block}

.lx-hero{
  position:relative;
  padding-top:calc(var(--lx-header-h) + clamp(30px,6vw,72px));
  padding-bottom:clamp(36px,7vw,88px);
  background:
    radial-gradient(120% 92% at 6% -10%, rgba(217,237,242,.95) 0%, rgba(217,237,242,0) 56%),
    radial-gradient(88% 76% at 94% 6%, rgba(243,222,201,.92) 0%, rgba(243,222,201,0) 62%),
    linear-gradient(180deg,#FBF7ED 0%, var(--lx-cream) 66%);
  border-bottom:1px solid var(--lx-line-soft);
  overflow:hidden;
}
.lx-section{padding-block:clamp(40px,6vw,92px)}
.lx-section__head{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:clamp(12px,3vw,34px);
  align-items:start;
  margin-bottom:clamp(22px,4vw,42px);
}
.lx-section__index{
  font-family:var(--lx-font-mono);
  font-size:clamp(46px,7vw,96px);
  font-weight:700;
  line-height:.82;
  letter-spacing:-.04em;
  color:var(--lx-blue-soft);
  -webkit-text-stroke:1px rgba(11,49,70,.22);
  user-select:none;
}
.lx-section__title{font-size:clamp(24px,3vw,34px)}
.lx-section__note{
  font-family:var(--lx-font-ui);
  font-size:15px;
  line-height:1.7;
  color:var(--lx-gray);
  max-width:56ch;
  margin-top:.5em;
}

.lx-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(16px,2.4vw,28px)}
.lx-grid--2 > *{grid-column:span 6}
.lx-grid--3 > *{grid-column:span 4}

/* ---------- 5. 跳转链 ---------- */
.lx-skip{
  position:fixed;
  top:8px;
  left:50%;
  z-index:200;
  transform:translate(-50%,-160%);
  padding:12px 22px;
  border-radius:999px;
  background:var(--lx-deep);
  color:var(--lx-paper);
  font-family:var(--lx-font-ui);
  font-size:15px;
  font-weight:700;
  box-shadow:var(--lx-shadow-lift);
  transition:transform .2s var(--lx-ease);
}
.lx-skip:hover{color:var(--lx-paper)}
.lx-skip:focus-visible{transform:translate(-50%,0);outline-offset:4px}

/* ---------- 6. 页头：玻璃索引签 ---------- */
.lx-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,253,247,.62);
  -webkit-backdrop-filter:blur(14px) saturate(1.12);
  backdrop-filter:blur(14px) saturate(1.12);
  border-bottom:1px solid transparent;
  transition:background-color .28s var(--lx-ease),border-color .28s var(--lx-ease),box-shadow .28s var(--lx-ease);
}
body:has(.lx-hero) .lx-header{margin-bottom:calc(var(--lx-header-h) * -1)}
.lx-header[data-scrolled="true"]{
  background:var(--lx-paper);
  border-bottom-color:var(--lx-line);
  box-shadow:0 14px 32px -30px rgba(11,49,70,.95);
}
.lx-header__inner{
  display:flex;
  align-items:center;
  gap:clamp(10px,2vw,30px);
  min-height:var(--lx-header-h);
}

/* 品牌印章 */
.lx-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  color:var(--lx-deep);
}
.lx-brand:hover{color:var(--lx-deep)}
.lx-brand__mark{
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border-radius:14px 14px 14px 3px;
  background:linear-gradient(150deg,var(--lx-blue) 0%,var(--lx-deep) 100%);
  color:var(--lx-paper);
  font-family:var(--lx-font-display);
  font-size:22px;
  font-weight:800;
  line-height:1;
  letter-spacing:0;
  box-shadow:0 12px 22px -18px rgba(11,49,70,.95);
}
.lx-brand__text{display:flex;flex-direction:column;line-height:1.25}
.lx-brand__name{
  font-family:var(--lx-font-display);
  font-size:19px;
  font-weight:800;
  letter-spacing:-.01em;
}
.lx-brand__line{
  font-family:var(--lx-font-ui);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.12em;
  color:var(--lx-gray);
}

/* 导航本体 */
.lx-nav{
  display:flex;
  align-items:center;
  gap:clamp(8px,1.6vw,22px);
  margin-left:auto;
  flex:1 1 auto;
  justify-content:flex-end;
}
.lx-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.lx-nav__item{display:block}
.lx-nav__link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:11px 13px 13px;
  border-radius:12px 12px 4px 4px;
  font-family:var(--lx-font-ui);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  color:var(--lx-deep);
  white-space:nowrap;
  transition:background-color .22s var(--lx-ease),box-shadow .22s var(--lx-ease),color .22s var(--lx-ease);
}
.lx-nav__link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:5px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--lx-brick);
  transform:translateX(-50%);
  transition:width .24s var(--lx-ease);
}
.lx-nav__link:hover{
  background:rgba(217,237,242,.72);
  box-shadow:inset 0 3px 0 0 rgba(195,90,46,.32);
  color:var(--lx-deep);
}
.lx-nav__link:hover::after{width:calc(100% - 26px)}
.lx-nav__link[aria-current="page"]{
  background:var(--lx-paper);
  box-shadow:inset 0 3px 0 0 var(--lx-brick);
  color:var(--lx-deep);
}
.lx-nav__link[aria-current="page"]::after{
  width:22px;
  background:var(--lx-blue);
}
.lx-nav__actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}

/* 移动端按钮 */
.lx-nav__toggle{
  display:none;
  align-items:center;
  gap:10px;
  margin-left:auto;
  padding:9px 14px 9px 12px;
  border:1px solid var(--lx-line);
  border-radius:999px;
  background:rgba(255,253,247,.9);
  color:var(--lx-deep);
  font-family:var(--lx-font-ui);
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  transition:background-color .22s var(--lx-ease),border-color .22s var(--lx-ease);
}
.lx-nav__toggle:hover{background:var(--lx-blue-soft);border-color:rgba(20,92,120,.35)}
.lx-nav__toggle-box{display:grid;gap:4px;width:18px}
.lx-nav__bar{
  display:block;
  height:2px;
  border-radius:2px;
  background:var(--lx-deep);
  transition:transform .24s var(--lx-ease),opacity .18s var(--lx-ease);
}
.lx-nav__toggle[aria-expanded="true"] .lx-nav__bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.lx-nav__toggle[aria-expanded="true"] .lx-nav__bar:nth-child(2){opacity:0}
.lx-nav__toggle[aria-expanded="true"] .lx-nav__bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.lx-nav__toggle-label{letter-spacing:.06em}

/* 阅读进度条 */
.lx-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:3px;
  background:rgba(11,49,70,.06);
  overflow:hidden;
}
.lx-progress__bar{
  display:block;
  height:100%;
  width:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--lx-blue) 0%,var(--lx-blue) 62%,var(--lx-brick) 100%);
  transition:transform .12s linear;
}

/* ---------- 7. 按钮体系 ---------- */
.lx-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border:1px solid transparent;
  border-radius:999px;
  font-family:var(--lx-font-ui);
  font-size:15px;
  font-weight:700;
  line-height:1;
  letter-spacing:.01em;
  text-align:center;
  cursor:pointer;
  transition:background-color .22s var(--lx-ease),color .22s var(--lx-ease),border-color .22s var(--lx-ease),transform .22s var(--lx-ease),box-shadow .22s var(--lx-ease);
}
.lx-btn--primary{
  background:var(--lx-blue);
  color:var(--lx-paper);
  box-shadow:0 12px 24px -20px rgba(20,92,120,.95);
}
.lx-btn--primary:hover{background:var(--lx-deep);color:var(--lx-paper);transform:translateY(-1px)}
.lx-btn--ghost{
  background:transparent;
  border-color:rgba(11,49,70,.3);
  color:var(--lx-deep);
}
.lx-btn--ghost:hover{background:rgba(217,237,242,.85);border-color:var(--lx-blue);color:var(--lx-deep)}
.lx-btn--accent{
  background:var(--lx-brick);
  color:var(--lx-paper);
  box-shadow:0 12px 24px -20px rgba(195,90,46,.95);
}
.lx-btn--accent:hover{background:var(--lx-brick-deep);color:var(--lx-paper);transform:translateY(-1px)}
.lx-btn--quiet{
  background:var(--lx-bamboo-soft);
  color:var(--lx-bamboo);
}
.lx-btn--quiet:hover{background:var(--lx-bamboo);color:var(--lx-paper)}

/* ---------- 8. 页脚：堆叠纸片 ---------- */
.lx-footer{
  position:relative;
  margin-top:clamp(56px,8vw,116px);
  background:var(--lx-cream);
}
.lx-footer__stack{
  position:relative;
  height:64px;
  z-index:0;
  pointer-events:none;
}
.lx-footer__stack-card{
  position:absolute;
  left:50%;
  bottom:0;
  display:block;
  height:28px;
  border-radius:26px 26px 0 0;
}
.lx-footer__stack-card--a{
  width:min(88%,var(--lx-container));
  background:var(--lx-bamboo-soft);
  transform:translate(-50%,-16px);
  opacity:.95;
}
.lx-footer__stack-card--b{
  width:min(94%,var(--lx-container));
  background:var(--lx-blue-soft);
  transform:translate(-50%,-8px);
  opacity:.95;
}
.lx-footer__panel{
  position:relative;
  z-index:1;
  background:var(--lx-deep);
  color:var(--lx-on-dark);
  border-radius:var(--lx-radius-xl) var(--lx-radius-xl) 0 0;
  padding-block:clamp(32px,5vw,64px) clamp(20px,3vw,30px);
  box-shadow:0 -26px 60px -50px rgba(11,49,70,.9);
}
.lx-footer__grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1.55fr);
  gap:clamp(24px,4vw,56px);
  padding-bottom:clamp(22px,3.4vw,40px);
  border-bottom:1px solid rgba(217,237,242,.18);
}
.lx-footer__lead{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.lx-footer__brand{
  font-family:var(--lx-font-display);
  font-size:22px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--lx-paper);
  line-height:1.3;
}
.lx-footer__tagline{
  font-family:var(--lx-font-body);
  font-size:clamp(17px,1.7vw,20px);
  line-height:1.75;
  color:rgba(255,253,247,.92);
  max-width:26ch;
}
.lx-footer__chips{display:flex;flex-wrap:wrap;gap:8px}
.lx-footer__columns{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(16px,2.6vw,32px);
}
.lx-footer__heading{
  font-family:var(--lx-font-ui);
  font-size:13px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--lx-blue-soft);
  margin-bottom:12px;
}
.lx-footer__list{display:flex;flex-direction:column;gap:9px}
.lx-footer__link{
  position:relative;
  display:inline-block;
  font-family:var(--lx-font-ui);
  font-size:15px;
  font-weight:500;
  color:rgba(255,253,247,.8);
  padding-bottom:2px;
  transition:color .2s var(--lx-ease);
}
.lx-footer__link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:1px;
  background:var(--lx-mark);
  transition:width .24s var(--lx-ease);
}
.lx-footer__link:hover{color:var(--lx-paper)}
.lx-footer__link:hover::after{width:100%}
.lx-footer__link[aria-current="page"]{
  color:var(--lx-mark);
  font-weight:700;
}
.lx-footer__link[aria-current="page"]::after{width:100%;background:var(--lx-mark)}

.lx-footer__contact{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(14px,2.4vw,30px);
  padding-block:clamp(20px,3vw,32px) 8px;
}
.lx-footer__contact-item{display:flex;flex-direction:column;gap:6px;min-width:0}
.lx-footer__label{
  font-family:var(--lx-font-ui);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:rgba(217,237,242,.72);
}
.lx-footer__value{
  font-family:var(--lx-font-ui);
  font-size:15px;
  line-height:1.6;
  color:var(--lx-paper);
  overflow-wrap:anywhere;
}
.lx-copy{
  align-self:flex-start;
  padding:2px 0 3px;
  border-bottom:1px dashed rgba(244,201,93,.55);
  font-family:var(--lx-font-mono);
  font-size:14.5px;
  letter-spacing:.01em;
  color:var(--lx-paper);
  cursor:pointer;
  overflow-wrap:anywhere;
  text-align:left;
  transition:color .2s var(--lx-ease),border-color .2s var(--lx-ease);
}
.lx-copy:hover{color:var(--lx-mark);border-bottom-color:var(--lx-mark)}
.lx-copy[data-state="copied"]{color:var(--lx-mark);border-bottom-color:var(--lx-mark)}
.lx-copy[data-state="copied"]::after{
  content:"已复制";
  margin-left:8px;
  font-family:var(--lx-font-ui);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--lx-mark);
}
.lx-footer__note{
  font-family:var(--lx-font-ui);
  font-size:13.5px;
  line-height:1.75;
  color:rgba(217,237,242,.7);
  max-width:74ch;
  margin-top:10px;
}
.lx-footer__legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  margin-top:clamp(20px,3vw,32px);
  padding-top:16px;
  border-top:1px solid rgba(217,237,242,.16);
  font-family:var(--lx-font-ui);
  font-size:13px;
  color:rgba(217,237,242,.62);
}
.lx-footer__copyright{font-size:13px}
.lx-footer__icp{
  font-family:var(--lx-font-mono);
  font-size:12.5px;
  letter-spacing:.02em;
  color:rgba(217,237,242,.66);
}
.lx-footer__legal-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-left:auto}
.lx-footer__legal-link{
  font-size:13px;
  color:rgba(217,237,242,.66);
  border-bottom:1px solid transparent;
  transition:color .2s var(--lx-ease),border-color .2s var(--lx-ease);
}
.lx-footer__legal-link:hover{color:var(--lx-paper);border-bottom-color:var(--lx-mark)}

/* ---------- 9. 卡片与标签 ---------- */
.lx-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:clamp(20px,2.6vw,30px);
  border-radius:var(--lx-radius-lg);
  background:var(--lx-paper);
  border:1px solid var(--lx-line-soft);
  box-shadow:var(--lx-shadow-card);
  transition:transform .26s var(--lx-ease),box-shadow .26s var(--lx-ease),border-color .26s var(--lx-ease);
}
.lx-card--paper{background:var(--lx-paper)}
.lx-card--tint{background:var(--lx-blue-soft);border-color:rgba(20,92,120,.16)}
.lx-card--bamboo{background:var(--lx-bamboo-soft);border-color:rgba(79,107,74,.18)}
.lx-card__title{
  font-family:var(--lx-font-display);
  font-size:clamp(18px,1.8vw,21px);
  font-weight:800;
  color:var(--lx-deep);
  line-height:1.4;
}
.lx-card__text{font-size:15.5px;line-height:1.8;color:var(--lx-gray)}
a.lx-card:hover,.lx-card:hover{transform:translateY(-3px);box-shadow:var(--lx-shadow-lift);border-color:rgba(20,92,120,.24)}

.lx-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:32px;
  padding:0 13px;
  border-radius:999px;
  border:1px solid rgba(11,49,70,.18);
  background:var(--lx-paper);
  font-family:var(--lx-font-ui);
  font-size:13.5px;
  font-weight:600;
  color:var(--lx-deep);
  cursor:pointer;
  transition:background-color .2s var(--lx-ease),color .2s var(--lx-ease),border-color .2s var(--lx-ease);
}
.lx-chip:hover{background:var(--lx-blue-soft);border-color:var(--lx-blue)}
.lx-chip[data-active="true"]{
  background:var(--lx-deep);
  border-color:var(--lx-deep);
  color:var(--lx-paper);
}
.lx-footer .lx-chip{
  background:rgba(255,253,247,.1);
  border-color:rgba(217,237,242,.3);
  color:var(--lx-paper);
  cursor:default;
  font-size:12.5px;
  letter-spacing:.06em;
}
.lx-filterbar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:9px;
  padding:14px 16px;
  border-radius:var(--lx-radius);
  background:var(--lx-blue-soft);
  border:1px solid rgba(20,92,120,.14);
}

/* ---------- 10. 对照表 ---------- */
.lx-table-wrap{overflow-x:auto;border-radius:var(--lx-radius);border:1px solid var(--lx-line)}
.lx-table{width:100%;border-collapse:collapse;font-family:var(--lx-font-ui);font-size:15px;background:var(--lx-paper)}
.lx-table th,.lx-table td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--lx-line-soft)}
.lx-table th{
  background:var(--lx-blue-soft);
  color:var(--lx-deep);
  font-weight:700;
  font-size:14px;
  letter-spacing:.04em;
  white-space:nowrap;
}
.lx-table tbody tr:nth-child(even){background:rgba(247,241,228,.55)}
.lx-table tbody tr:last-child td{border-bottom:0}

/* ---------- 11. 问答展开组 ---------- */
.lx-accordion{
  border:1px solid var(--lx-line-soft);
  border-radius:var(--lx-radius);
  background:var(--lx-paper);
  overflow:hidden;
}
.lx-accordion + .lx-accordion{margin-top:10px}
.lx-accordion__title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:16px 18px;
  font-family:var(--lx-font-ui);
  font-size:16.5px;
  font-weight:700;
  color:var(--lx-deep);
  cursor:pointer;
  list-style:none;
  transition:background-color .22s var(--lx-ease);
}
.lx-accordion__title::-webkit-details-marker{display:none}
.lx-accordion__title::after{content:"＋";color:var(--lx-brick);font-weight:700;line-height:1}
.lx-accordion[open] .lx-accordion__title{background:var(--lx-bamboo-soft)}
.lx-accordion[open] .lx-accordion__title::after{content:"－"}
.lx-accordion__body{padding:2px 18px 18px;font-size:15.5px;line-height:1.85;color:var(--lx-ink)}

/* ---------- 12. 图片容器（供页面阶段放占位） ---------- */
.lx-media{
  position:relative;
  display:block;
  aspect-ratio:4 / 3;
  overflow:hidden;
  border-radius:var(--lx-radius-lg);
  background:linear-gradient(150deg,var(--lx-blue-soft) 0%,#E9F0E4 50%,#F5E5D6 100%);
  box-shadow:var(--lx-shadow-card);
  isolation:isolate;
}
.lx-media__img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.lx-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(135deg,rgba(255,253,247,.34) 0 9px,rgba(255,253,247,0) 9px 24px);
  pointer-events:none;
}
.lx-media:has(.lx-media__img)::after{content:none}
.lx-media--wide{aspect-ratio:16 / 9}
.lx-media--square{aspect-ratio:1 / 1}
.lx-media--tall{aspect-ratio:4 / 5}
.lx-figure{display:flex;flex-direction:column;gap:10px}
.lx-figure__caption{
  font-family:var(--lx-font-ui);
  font-size:13.5px;
  line-height:1.7;
  color:var(--lx-gray);
}

/* ---------- 13. 面包屑 ---------- */
.lx-breadcrumb{padding-block:16px 0}
.lx-breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--lx-font-ui);
  font-size:13.5px;
  color:var(--lx-gray);
}
.lx-breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.lx-breadcrumb__item + .lx-breadcrumb__item::before{
  content:"/";
  color:rgba(11,49,70,.3);
  font-family:var(--lx-font-mono);
}
.lx-breadcrumb__link{color:var(--lx-gray)}
.lx-breadcrumb__link:hover{color:var(--lx-blue)}
.lx-breadcrumb__current{color:var(--lx-deep);font-weight:600}

/* ---------- 14. 响应式 ---------- */
@media (max-width:1024px){
  .lx-footer__grid{grid-template-columns:minmax(0,1fr);}
  .lx-footer__tagline{max-width:38ch}
}
@media (max-width:900px){
  :root{--lx-header-h:72px}
  .lx-header__inner{justify-content:space-between;gap:10px}
  .lx-nav__toggle{display:inline-flex}
  .lx-brand__mark{width:38px;height:38px;font-size:19px;border-radius:12px 12px 12px 3px}
  .lx-brand__name{font-size:17px}
  .lx-nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    display:block;
    margin-left:0;
    justify-content:flex-start;
    padding:10px clamp(14px,4vw,24px) 22px;
    background:var(--lx-paper);
    border-top:1px solid var(--lx-line-soft);
    border-bottom:1px solid var(--lx-line);
    box-shadow:0 30px 48px -38px rgba(11,49,70,.95);
    max-height:0;
    opacity:0;
    visibility:hidden;
    overflow:hidden;
    transition:max-height .34s var(--lx-ease),opacity .24s var(--lx-ease),visibility .34s var(--lx-ease);
  }
  .lx-nav[data-open="true"]{
    max-height:78vh;
    overflow-y:auto;
    opacity:1;
    visibility:visible;
  }
  .lx-nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .lx-nav__link{
    width:100%;
    justify-content:flex-start;
    padding:14px 12px;
    font-size:16.5px;
    border-radius:12px;
    border-bottom:1px solid var(--lx-line-soft);
  }
  .lx-nav__link::after{left:12px;transform:none;bottom:8px}
  .lx-nav__link:hover::after{width:26px}
  .lx-nav__link[aria-current="page"]{background:var(--lx-blue-soft);box-shadow:inset 3px 0 0 0 var(--lx-brick)}
  .lx-nav__link[aria-current="page"]::after{width:26px;background:var(--lx-blue)}
  .lx-nav__actions{
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    margin-top:16px;
  }
  .lx-nav__actions .lx-btn{width:100%}
  .lx-section__head{grid-template-columns:minmax(0,1fr);gap:10px}
  .lx-section__index{font-size:clamp(38px,11vw,64px)}
  .lx-grid--2 > *,.lx-grid--3 > *{grid-column:span 12}
}
@media (max-width:720px){
  body{font-size:16.5px;line-height:1.85}
  .lx-footer__columns{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lx-footer__contact{grid-template-columns:minmax(0,1fr);gap:16px}
  .lx-footer__legal-links{margin-left:0;width:100%}
  .lx-footer__panel{border-radius:24px 24px 0 0}
}
@media (max-width:560px){
  .lx-brand__line{display:none}
  .lx-nav__toggle-label{display:none}
  .lx-nav__toggle{padding:9px 11px}
  .lx-footer__columns{grid-template-columns:minmax(0,1fr);gap:22px}
  .lx-breadcrumb__list{font-size:12.5px}
}

/* ---------- 15. 动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .lx-progress__bar{transition:none}
}

/* ---------- 16. 打印 ---------- */
@media print{
  .lx-header,.lx-footer,.lx-skip,.lx-nav__toggle{display:none !important}
  body{background:#fff;color:#000}
  .lx-media{box-shadow:none;border:1px solid #ccc}
}