*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:#ffffff;
  color:#444444;
  font:400 16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,"Helvetica Neue",Arial,sans-serif;
  overflow-wrap:anywhere;
  padding-bottom:104px;
}
img{max-width:100%;height:auto;display:block}
a{color:#4b6a5c;text-decoration:none}
a:hover{color:#628474;text-decoration:underline}
:focus-visible{outline:2px solid #ff9d43;outline-offset:2px}
h1,h2,h3,h4{font-weight:400;line-height:1.25;color:#333333;margin:0}
h1{font-size:34px;letter-spacing:.5px}
h2{font-size:24px;letter-spacing:.3px}
h3{font-size:19px}
h4{font-size:16px}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:20px}
li{margin-bottom:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:#628474;color:#f3f8f2;padding:10px 16px;z-index:300}
.skip:focus{left:0}

/* ---------- 顶部细条（复刻参考站语言切换条的尺寸与描边） ---------- */
.topbar{background:#ffffff;border-bottom:1px solid #eeeeee;font-size:12px;color:#666666}
.topbar-in{display:flex;align-items:center;gap:14px;min-height:38px;overflow-x:auto}
.topbar-label{flex:0 0 auto;color:#9ca3af}
.topbar-list{display:flex;align-items:center;gap:0;margin:0;padding:0;list-style:none;white-space:nowrap}
.topbar-list li{margin:0;display:flex;align-items:center}
.topbar-list li+li::before{content:"";display:block;width:1px;height:12px;background:#e5e7eb;margin:0 10px}
.topbar-list a{color:#666666}
.topbar-list a:hover{color:#7ea77b}

/* ---------- 吸顶 header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#ffffff;border-top:1px solid #eeeeee;border-bottom:1px solid #eeeeee;transition:box-shadow .2s cubic-bezier(.2,.7,.3,1)}
.site-header.is-stuck{box-shadow:0 4px 4px rgba(0,0,0,.1)}
.header-in{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:baseline;gap:10px;flex:0 0 auto}
.brand a{color:#333333;text-decoration:none}
.brand-word{font-size:24px;letter-spacing:3px;line-height:1}
.brand-tag{font-size:11px;letter-spacing:2px;color:#9ca3af}
.nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.nav-list li{margin:0}
.nav-list a{display:block;padding:0 12px;font-size:14px;line-height:72px;color:#628474;position:relative;text-decoration:none}
.nav-list a:hover,.nav-list a[aria-current="page"]{color:#444444}
.nav-list a[aria-current="page"]::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:4px;background:#f3f8f2;border-top:2px solid #ff9d43}
.nav-list a:hover{text-decoration:none}
.head-cta{flex:0 0 auto}
.btn{display:inline-block;background:#628474;color:#f3f8f2;font-size:14px;line-height:1;padding:15px 22px;border:0;border-radius:0;text-align:center;cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{background:#4b6a5c;color:#ffffff;text-decoration:none}
.btn:active{background:#3f5a4e}
.btn-ghost{background:transparent;color:#628474;border:1px solid #628474}
.btn-ghost:hover{background:#f3f8f2;color:#4b6a5c}
.burger{display:none;margin-left:auto;width:44px;height:44px;background:transparent;border:1px solid #eeeeee;border-radius:0;cursor:pointer;color:#628474;font-size:18px;line-height:1}
.drawer{display:none}
.drawer.is-open{display:block}
.drawer ul{list-style:none;margin:0;padding:0 0 12px}
.drawer a{display:block;padding:14px 4px;font-size:16px;border-bottom:1px solid #eeeeee;color:#628474;text-decoration:none}
.drawer .drawer-group{padding:12px 4px 4px;font-size:12px;letter-spacing:2px;color:#9ca3af}
.noscript-nav{padding:8px 24px 16px}
.noscript-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px}
.noscript-nav li{margin:0}
.noscript-nav a{display:block;padding:13px 0;font-size:15px;color:#628474;text-decoration:none}
.noscript-nav a:hover{color:#444444;text-decoration:underline}

/* ---------- banner ---------- */
.hero{position:relative;background:#f3f8f2 center/cover no-repeat;min-height:380px;height:clamp(380px,56vh,560px);display:flex;align-items:center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(38,48,42,.52),rgba(38,48,42,.64))}
.hero-in{position:relative;z-index:2;color:#ffffff;text-align:center;width:100%}
.hero h1{color:#ffffff;font-size:40px;letter-spacing:4px;margin-bottom:16px}
.hero p{color:#f3f8f2;font-size:17px;max-width:760px;margin:0 auto 22px}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .btn-ghost{color:#f3f8f2;border-color:#f3f8f2}
.hero .btn-ghost:hover{background:#f3f8f2;color:#3f5a4e}

/* ---------- 分区 ---------- */
.section{padding:64px 0}
.section.alt{background:#f7faf6;border-top:1px solid #eeeeee;border-bottom:1px solid #eeeeee}
.head{display:flex;align-items:center;gap:12px;margin-bottom:32px;flex-wrap:wrap}
.head .mark{flex:0 0 auto;width:18px;height:18px;color:#628474}
.head h2{flex:1 1 auto;min-width:0}
.head .head-link{margin-left:auto;font-size:14px;color:#4b6a5c;flex:0 0 auto}
.lead{font-size:17px;color:#4b4b4b;max-width:none}
.prose{max-width:900px}
.prose h3{margin:26px 0 10px}
.prose ul{padding-left:22px}
.twocol{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.twocol p:last-child{margin-bottom:0}
.figure{border-radius:2px;overflow:hidden;background:#f3f8f2}
.figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.band{overflow:hidden;background:#f3f8f2}
.band img{width:100%;height:auto;aspect-ratio:2100/660;object-fit:cover}

.grid{display:grid;gap:24px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#ffffff;border:1px solid #eeeeee;border-radius:2px;padding:22px;transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s cubic-bezier(.2,.7,.3,1)}
a.card{display:block;color:inherit;text-decoration:none}
a.card:hover{transform:translateY(-2px);box-shadow:0 4px 4px rgba(0,0,0,.1);text-decoration:none;color:inherit}
.card h3{margin-bottom:8px;font-size:18px}
.card p{margin:0;font-size:15px;color:#5b5b5b}
.card .kick{display:block;font-size:12px;letter-spacing:1.5px;color:#9ca3af;margin-bottom:8px}

.region-grid{display:grid;gap:10px;grid-template-columns:repeat(6,1fr)}
.region-grid a{display:block;padding:13px 10px;text-align:center;font-size:14px;background:#ffffff;border:1px solid #eeeeee;border-radius:2px;color:#4b4b4b;text-decoration:none;transition:background .2s cubic-bezier(.2,.7,.3,1),color .2s cubic-bezier(.2,.7,.3,1)}
.region-grid a:hover{background:#628474;color:#f3f8f2;border-color:#628474;text-decoration:none}
.region-grid a[aria-current="page"]{background:#f3f8f2;border-color:#628474;color:#4b6a5c}

.entry-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid #eeeeee}
.entry-row:last-child{border-bottom:0}
.entry-row .k{flex:0 0 132px;font-size:14px;color:#4b6a5c}
.entry-row .v{flex:1 1 auto;font-size:15px;color:#4b4b4b}
.entry-row .v .note{display:block;color:#6b6b6b;font-size:14px;margin-top:4px}

.facts{display:grid;gap:18px;grid-template-columns:repeat(2,1fr);margin:0;padding:0;list-style:none}
.facts li{margin:0;background:#ffffff;border:1px solid #eeeeee;border-radius:2px;padding:16px 18px}
.facts b{display:block;color:#333333;font-weight:400;font-size:16px;margin-bottom:6px}
.facts span{font-size:15px;color:#5b5b5b}

.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid #eeeeee;border-radius:2px;background:#ffffff}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
caption{text-align:left;padding:14px 16px;font-size:14px;color:#6b6b6b;border-bottom:1px solid #eeeeee}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid #eeeeee;vertical-align:top}
th{background:#f3f8f2;color:#3f5a4e;font-weight:400;white-space:nowrap}
tr:last-child td{border-bottom:0}

.steps{counter-reset:s;margin:0;padding:0;list-style:none}
.steps li{counter-increment:s;position:relative;padding:0 0 16px 44px;margin:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:50%;background:#628474;color:#f3f8f2;font-size:13px;text-align:center;line-height:26px}
.steps b{color:#333333;font-weight:400}

.faq{margin:0;padding:0;border-top:1px solid #eeeeee}
.faq details{border-bottom:1px solid #eeeeee}
.faq summary{cursor:pointer;padding:16px 0;font-size:17px;color:#333333;list-style:none;display:flex;gap:10px;align-items:baseline}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:#628474;flex:0 0 auto}
.faq details[open] summary::before{content:"–"}
.faq .a{padding:0 0 18px 22px;font-size:15px;color:#4b4b4b}
.faq .a p:last-child{margin-bottom:0}

.note-band{background:#f3f8f2;border:1px solid #eeeeee;border-radius:2px;padding:20px 22px;font-size:15px;color:#4b4b4b}
.crumbs{font-size:13px;color:#9ca3af;padding:16px 0 0}
.crumbs a{color:#6b6b6b}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li{margin:0;display:flex;gap:6px;align-items:center}
.crumbs li+li::before{content:"/";color:#d1d5db}
.related{margin-top:34px;padding-top:22px;border-top:1px solid #eeeeee}
.related h3{margin-bottom:12px}
.related ul{padding-left:20px}
.related a{color:#4b6a5c}

/* ---------- footer ---------- */
.site-footer{background:#f7faf6;border-top:1px solid #eeeeee;padding:52px 0 0}
.foot-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-cols h2{font-size:14px;letter-spacing:2px;color:#3f5a4e;margin-bottom:14px}
.foot-cols ul{list-style:none;margin:0;padding:0}
.foot-cols li{margin-bottom:10px;font-size:14px}
.foot-cols a{color:#5b5b5b;text-decoration:none}
.foot-cols a:hover{color:#628474;text-decoration:underline}
.foot-brand{font-size:22px;letter-spacing:3px;color:#333333;text-decoration:none}
.foot-note{font-size:14px;color:#6b6b6b;margin-top:12px}
.foot-tags{line-height:2.1;color:#6b6b6b}
.foot-bottom{margin-top:40px;border-top:1px solid #eeeeee;padding:18px 0 22px;font-size:13px;color:#6b6b6b;display:flex;gap:12px;flex-wrap:wrap;justify-content:space-between}

/* ---------- 唯一底部悬浮寻芳 CTA ---------- */
.site-cta{
  position:fixed;left:50%;bottom:18px;transform:translateX(-50%);
  z-index:200;display:flex;align-items:center;justify-content:center;
  width:min(520px,92vw);min-height:60px;padding:16px 28px;
  background:#628474;color:#f3f8f2;border-radius:2px;
  font-size:18px;letter-spacing:1px;line-height:1.3;text-align:center;text-decoration:none;
  box-shadow:0 6px 18px rgba(63,90,78,.28);overflow:hidden;
}
.site-cta:hover,.site-cta:focus,.site-cta:active{color:#ffffff;text-decoration:none;background:#4b6a5c}
.site-cta span{position:relative;z-index:2}
.site-cta::before{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:#f3f8f2;
  transform:scaleX(0);transform-origin:left center;opacity:.95;z-index:1;
  animation:cta-rule-draw 2.6s cubic-bezier(.2,.7,.3,1) infinite;
}
.site-cta::after{
  content:"";position:absolute;inset:0;background:#3f5a4e;opacity:0;z-index:0;
  animation:cta-oil-seep 2.6s cubic-bezier(.2,.7,.3,1) .35s infinite;
}
@keyframes cta-rule-draw{
  0%{transform:scaleX(0);opacity:.95}
  34%{transform:scaleX(1);opacity:.95}
  78%{transform:scaleX(1);opacity:.95}
  100%{transform:scaleX(1);opacity:.95}
}
@keyframes cta-oil-seep{
  0%{opacity:0}
  26%{opacity:.22}
  58%{opacity:0}
  100%{opacity:0}
}
@media (prefers-reduced-motion: reduce){
  .site-cta::before{animation:none;transform:scaleX(1)}
  .site-cta::after{animation:none;opacity:0}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .region-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:1023px){
  .nav,.head-cta{display:none}
  .burger{display:block}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-cols{grid-template-columns:1fr 1fr}
  .section{padding:56px 0}
  .twocol{grid-template-columns:1fr;gap:28px}
  .facts{grid-template-columns:1fr}
}
@media (min-width:1024px){
  .drawer{display:none!important}
  .noscript-nav{display:none}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:112px}
  h1{font-size:26px}
  h2{font-size:21px}
  .wrap{padding:0 16px}
  .hero h1{font-size:28px;letter-spacing:2px}
  .hero p{font-size:16px}
  .section{padding:40px 0}
  .head{margin-bottom:22px}
  .head .head-link{margin-left:0;flex-basis:100%}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .region-grid{grid-template-columns:repeat(2,1fr)}
  .foot-cols{grid-template-columns:1fr;gap:26px}
  .entry-row{display:block}
  .entry-row .k{display:block;margin-bottom:4px}
  .brand-word{font-size:20px;letter-spacing:2px}
  .header-in{min-height:62px}
  .site-cta{
    left:14px;right:14px;transform:none;width:auto;
    bottom:calc(12px + env(safe-area-inset-bottom,0px));
    min-height:54px;padding:14px 18px;font-size:17px;
  }
}