:root{
  --km-primary:#0891b2;
  --km-accent:#0ea5e9;
  --km-bg:#ecfeff;
  --km-text:#083344;
  --km-primary-dark:#066a83;
  --km-accent-soft:#bae6fd;
  --km-card:#ffffff;
  --km-shadow:0 14px 30px rgba(8,51,68,.13);
  --km-shadow-deep:0 22px 48px rgba(8,51,68,.22);
  --km-shadow-in:inset 0 1px 0 rgba(255,255,255,.9);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--km-bg);
  color:var(--km-text);
  font-family:"Songti SC","STSong","Noto Serif SC",serif;
  line-height:1.75;
  overflow-x:hidden;
}
p,li,span,div,input,button,a.btn,small,strong{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
}
h1,h2,h3,h4{font-family:"Songti SC","STSong","Noto Serif SC",serif;}

/* ---------- 导航 ---------- */
.km-nav{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(180deg,#ffffff 0%,#f0fdff 100%);
  box-shadow:0 6px 18px rgba(8,51,68,.10);
  border-bottom:3px solid var(--km-primary);
}
.km-brand{
  font-family:"Songti SC","STSong",serif;
  font-weight:900;
  font-size:1.55rem;
  letter-spacing:.08em;
  color:var(--km-text)!important;
  display:flex;align-items:center;gap:.5rem;
  text-shadow:0 2px 0 rgba(186,230,253,.8);
}
.km-brand i{color:var(--km-primary);}
.km-nav .nav-link{
  color:var(--km-text);
  font-weight:600;
  padding:.5rem .95rem!important;
  border-radius:12px;
  transition:.25s;
  font-size:.98rem;
}
.km-nav .nav-link:hover,.km-nav .nav-link.active{
  color:#fff;
  background:linear-gradient(135deg,var(--km-primary),var(--km-accent));
  box-shadow:0 8px 16px rgba(8,145,178,.32);
}
.navbar-toggler{border:2px solid var(--km-primary);border-radius:10px;}
.navbar-toggler:focus{box-shadow:0 0 0 4px rgba(14,165,233,.25);}

/* ---------- Hero ---------- */
.km-hero{
  position:relative;
  min-height:92vh;
  display:flex;align-items:center;
  padding:5rem 0 6rem;
  background:
    radial-gradient(circle at 12% 18%,rgba(14,165,233,.30),transparent 45%),
    radial-gradient(circle at 88% 72%,rgba(8,145,178,.28),transparent 48%),
    linear-gradient(160deg,#e0fbff 0%,#ecfeff 55%,#d9f6fb 100%);
  overflow:hidden;
}
.km-hero-bg{
  position:absolute;inset:-12% -6%;
  z-index:0;
  will-change:transform;
}
.km-blob{
  position:absolute;border-radius:50%;
  filter:blur(2px);
  opacity:.5;
}
.km-blob.b1{width:280px;height:280px;top:6%;left:4%;background:radial-gradient(circle at 30% 30%,#7dd3fc,#0891b2);}
.km-blob.b2{width:200px;height:200px;top:58%;left:18%;background:radial-gradient(circle at 30% 30%,#bae6fd,#0ea5e9);}
.km-blob.b3{width:340px;height:340px;top:12%;right:5%;background:radial-gradient(circle at 30% 30%,#67e8f9,#0891b2);}
.km-blob.b4{width:170px;height:170px;bottom:8%;right:24%;background:radial-gradient(circle at 30% 30%,#a5f3fc,#0ea5e9);}
.km-hero-inner{position:relative;z-index:2;}
.km-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  background:linear-gradient(135deg,#ffffff,#e0f7fc);
  border:2px solid var(--km-accent);
  color:var(--km-primary-dark);
  font-weight:700;font-size:.85rem;
  padding:.45rem 1.05rem;border-radius:999px;
  box-shadow:0 8px 18px rgba(8,145,178,.20);
  letter-spacing:.06em;
}
.km-hero h1{
  font-size:clamp(2.6rem,6.4vw,4rem);
  font-weight:900;
  line-height:1.16;
  letter-spacing:.02em;
  margin:1.4rem 0 1.2rem;
  color:var(--km-text);
  text-shadow:0 3px 0 rgba(255,255,255,.85),0 10px 26px rgba(8,145,178,.18);
}
.km-hero h1 .hl{
  background:linear-gradient(135deg,var(--km-primary),var(--km-accent));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.km-hero p.lead-txt{
  font-size:1.08rem;
  max-width:640px;
  color:#0d4a5c;
  margin-bottom:1.9rem;
}
.km-btn-main{
  display:inline-flex;align-items:center;gap:.6rem;
  background:linear-gradient(135deg,var(--km-primary),var(--km-accent));
  color:#fff;font-weight:700;
  padding:.85rem 1.9rem;border-radius:16px;
  border:none;
  box-shadow:0 14px 26px rgba(8,145,178,.38),var(--km-shadow-in);
  text-decoration:none;
  transition:.25s;
  font-size:1.02rem;
}
.km-btn-main:hover{transform:translateY(-3px);box-shadow:0 20px 36px rgba(8,145,178,.48);color:#fff;}
.km-btn-ghost{
  display:inline-flex;align-items:center;gap:.55rem;
  background:#fff;color:var(--km-primary-dark);
  font-weight:700;padding:.85rem 1.7rem;border-radius:16px;
  border:2px solid var(--km-primary);
  box-shadow:0 10px 20px rgba(8,51,68,.12);
  text-decoration:none;transition:.25s;font-size:1rem;
}
.km-btn-ghost:hover{background:var(--km-accent-soft);color:var(--km-text);transform:translateY(-3px);}

/* 关键词标签云 */
.km-cloud{
  margin-top:3rem;
  display:flex;flex-wrap:wrap;gap:.7rem;
  max-width:820px;
}
.km-tag{
  font-family:"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:.9rem;font-weight:600;
  color:var(--km-primary-dark);
  background:linear-gradient(160deg,#ffffff,#e6f9fd);
  border:2px solid rgba(8,145,178,.35);
  padding:.42rem 1rem;border-radius:999px;
  box-shadow:0 8px 16px rgba(8,51,68,.10),var(--km-shadow-in);
  transition:.28s;
  animation:kmFloatIn .8s both;
}
.km-tag:hover{
  transform:translateY(-4px) scale(1.05);
  border-color:var(--km-accent);
  color:#fff;
  background:linear-gradient(135deg,var(--km-primary),var(--km-accent));
  box-shadow:0 14px 24px rgba(8,145,178,.34);
}
@keyframes kmFloatIn{
  from{opacity:0;transform:translateY(18px) scale(.94);}
  to{opacity:1;transform:translateY(0) scale(1);}
}

/* 斜切 / 波浪分割 */
.km-wave{
  position:relative;z-index:3;
  margin-top:-1px;line-height:0;
}
.km-wave svg{display:block;width:100%;height:90px;}
.km-slant-cut{
  height:0;border-style:solid;border-width:0 0 70px 100vw;
  border-color:transparent transparent #ffffff transparent;
}

/* ---------- 通用区块 ---------- */
.km-section{padding:5.5rem 0;position:relative;}
.km-sec-head{text-align:center;max-width:760px;margin:0 auto 3.2rem;}
.km-sec-kicker{
  display:inline-block;
  font-family:"PingFang SC",sans-serif;
  font-size:.82rem;font-weight:800;letter-spacing:.22em;
  color:var(--km-primary);
  text-transform:uppercase;
  margin-bottom:.9rem;
}
.km-sec-head h2{
  font-size:clamp(2rem,4.2vw,2.9rem);
  font-weight:900;
  color:var(--km-text);
  margin-bottom:1rem;
  text-shadow:0 2px 0 rgba(255,255,255,.9);
}
.km-sec-head p{color:#155e75;font-size:1.02rem;margin:0;}

/* ---------- 特色卡片网格 ---------- */
.km-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.9rem;
}
.km-card{
  background:linear-gradient(165deg,#ffffff 0%,#f6feff 100%);
  border-radius:22px;
  padding:2.2rem 1.85rem;
  border:2px solid rgba(8,145,178,.16);
  box-shadow:var(--km-shadow),var(--km-shadow-in);
  position:relative;
  overflow:hidden;
  transition:transform .32s cubic-bezier(.2,.8,.3,1),box-shadow .32s,border-color .32s;
  opacity:0;transform:translateY(38px);
}
.km-card.reveal{opacity:1;transform:translateY(0);}
.km-card:hover{
  transform:translateY(-8px) scale(1.025);
  border-color:var(--km-accent);
  box-shadow:var(--km-shadow-deep),0 0 0 3px rgba(14,165,233,.18);
}
.km-card::before{
  content:"";position:absolute;top:-40px;right:-40px;
  width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(14,165,233,.22),transparent 70%);
}
.km-card-ico{
  width:62px;height:62px;border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.55rem;color:#fff;
  background:linear-gradient(135deg,var(--km-primary),var(--km-accent));
  box-shadow:0 12px 22px rgba(8,145,178,.36),var(--km-shadow-in);
  margin-bottom:1.3rem;
}
.km-card h3{
  font-size:1.32rem;font-weight:900;color:var(--km-text);
  margin-bottom:.75rem;
}
.km-card p{
  font-size:.97rem;color:#155e75;margin:0;
  line-height:1.8;
}
.km-card .km-card-meta{
  margin-top:1.2rem;padding-top:1rem;
  border-top:1px dashed rgba(8,145,178,.3);
  font-size:.85rem;color:var(--km-primary);font-weight:700;
  display:flex;align-items:center;gap:.45rem;
}

/* ---------- 长文介绍 ---------- */
.km-article-wrap{
  background:linear-gradient(180deg,#ffffff 0%,#f4feff 100%);
  border-radius:26px;
  padding:3.4rem clamp(1.4rem,4vw,4rem);
  box-shadow:var(--km-shadow),var(--km-shadow-in);
  border:2px solid rgba(8,145,178,.14);
}
.km-article-wrap h3{
  font-size:1.6rem;font-weight:900;color:var(--km-text);
  margin:2.4rem 0 1rem;
  padding-left:1rem;
  border-left:6px solid var(--km-primary);
}
.km-article-wrap h3:first-of-type{margin-top:0;}
.km-article-wrap p{
  color:#134e5e;font-size:1.02rem;line-height:1.95;
  margin-bottom:1.15rem;
}
.km-quote{
  margin:2.2rem 0;
  background:linear-gradient(135deg,#e0f7fc,#ecfeff);
  border-radius:18px;
  padding:1.7rem 1.9rem;
  border-left:6px solid var(--km-accent);
  box-shadow:inset 0 2px 8px rgba(8,145,178,.10);
  font-family:"Songti SC",serif;
  font-size:1.1rem;color:var(--km-primary-dark);font-weight:700;
}

/* 步骤条 */
.km-steps{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1.4rem;margin-top:2.6rem;
}
.km-step{
  background:#fff;border-radius:18px;
  padding:1.7rem 1.3rem;
  border:2px solid rgba(8,145,178,.18);
  box-shadow:0 10px 22px rgba(8,51,68,.10);
  position:relative;
  transition:.3s;
  opacity:0;transform:translateY(30px);
}
.km-step.reveal{opacity:1;transform:translateY(0);}
.km-step:hover{transform:translateY(-6px);border-color:var(--km-accent);}
.km-step-num{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:1.15rem;color:#fff;
  background:linear-gradient(135deg,var(--km-primary-dark),var(--km-accent));
  box-shadow:0 10px 18px rgba(8,145,178,.34);
  margin-bottom:1rem;
}
.km-step h4{font-size:1.08rem;font-weight:900;margin-bottom:.5rem;color:var(--km-text);}
.km-step p{font-size:.92rem;color:#155e75;margin:0;line-height:1.75;}

/* ---------- FAQ ---------- */
.km-faq-bg{
  background:linear-gradient(160deg,#dff8fc 0%,#ecfeff 60%,#d6f3f9 100%);
}
.km-faq-item{
  background:#fff;border-radius:18px;
  margin-bottom:1.05rem;
  border:2px solid rgba(8,145,178,.16);
  box-shadow:0 10px 22px rgba(8,51,68,.10);
  overflow:hidden;
  transition:.3s;
}
.km-faq-item:hover{border-color:var(--km-accent);box-shadow:0 16px 30px rgba(8,145,178,.20);}
.km-faq-q{
  width:100%;text-align:left;background:none;border:none;
  padding:1.35rem 1.6rem;
  font-family:"Songti SC",serif;
  font-size:1.08rem;font-weight:900;color:var(--km-text);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  cursor:pointer;
}
.km-faq-q i{color:var(--km-primary);transition:.3s;flex-shrink:0;}
.km-faq-q[aria-expanded="true"] i{transform:rotate(180deg);}
.km-faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .38s ease,padding .3s ease;
  padding:0 1.6rem;
}
.km-faq-a.open{max-height:520px;padding:0 1.6rem 1.5rem;}
.km-faq-a p{margin:0;color:#155e75;font-size:.99rem;line-height:1.9;}

/* ---------- CTA ---------- */
.km-cta{
  position:relative;
  padding:5.5rem 0;
  background:linear-gradient(140deg,var(--km-primary-dark),var(--km-primary) 45%,var(--km-accent));
  color:#fff;overflow:hidden;
}
.km-cta::after{
  content:"";position:absolute;bottom:-70px;left:-60px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.28),transparent 70%);
}
.km-cta-box{
  position:relative;z-index:2;text-align:center;
  background:rgba(255,255,255,.10);
  border:2px solid rgba(255,255,255,.34);
  border-radius:26px;
  padding:3.2rem clamp(1.4rem,4vw,3.4rem);
  box-shadow:0 22px 46px rgba(3,36,48,.34),var(--km-shadow-in);
  backdrop-filter:blur(4px);
}
.km-cta-box h2{
  font-size:clamp(1.9rem,4.4vw,2.8rem);font-weight:900;
  margin-bottom:1rem;color:#fff;
  text-shadow:0 4px 14px rgba(3,36,48,.35);
}
.km-cta-box p{color:#e0fbff;font-size:1.05rem;max-width:640px;margin:0 auto 2rem;}
.km-btn-light{
  display:inline-flex;align-items:center;gap:.6rem;
  background:#fff;color:var(--km-primary-dark);
  font-weight:800;padding:.9rem 2.1rem;border-radius:16px;
  text-decoration:none;font-size:1.04rem;
  box-shadow:0 16px 30px rgba(3,36,48,.30);
  transition:.26s;border:2px solid #fff;
}
.km-btn-light:hover{transform:translateY(-4px) scale(1.03);background:var(--km-bg);color:var(--km-primary-dark);}

/* ---------- 友链 & 页脚 ---------- */
.km-links{
  padding:3.4rem 0;
  background:#fff;
  border-top:3px solid var(--km-primary);
}
.km-links h3{
  font-size:1.15rem;font-weight:900;color:var(--km-text);
  margin-bottom:1.1rem;display:flex;align-items:center;gap:.55rem;
}
.km-links h3 i{color:var(--km-primary);}
.km-links-line{
  background:linear-gradient(135deg,#eefcff,#ffffff);
  border:2px dashed rgba(8,145,178,.34);
  border-radius:16px;
  padding:1.25rem 1.5rem;
  font-size:.96rem;color:#155e75;
  line-height:2;
}
.km-footer{
  background:linear-gradient(180deg,#083344,#062733);
  color:#b7e6f2;
  padding:3.2rem 0 1.6rem;
}
.km-footer h4{
  font-family:"Songti SC",serif;
  color:#fff;font-size:1.2rem;font-weight:900;margin-bottom:1rem;
}
.km-footer p{font-size:.94rem;line-height:1.9;color:#9fd6e4;margin-bottom:.55rem;}
.km-footer a{color:#9fd6e4;text-decoration:none;transition:.25s;}
.km-footer a:hover{color:#fff;text-shadow:0 0 12px rgba(14,165,233,.8);}
.km-footer ul{list-style:none;padding:0;margin:0;}
.km-footer ul li{margin-bottom:.5rem;font-size:.94rem;}
.km-foot-bottom{
  margin-top:2.4rem;padding-top:1.4rem;
  border-top:1px solid rgba(186,230,253,.22);
  font-size:.88rem;color:#7fc4d6;text-align:center;
}
.km-foot-brand{
  font-family:"Songti SC",serif;
  font-weight:900;color:#fff;font-size:1.3rem;
  display:inline-flex;align-items:center;gap:.5rem;
}
.km-foot-brand i{color:var(--km-accent);}

/* ---------- 响应式 ---------- */
@media (max-width:991.98px){
  .km-grid{grid-template-columns:repeat(2,1fr);}
  .km-steps{grid-template-columns:repeat(2,1fr);}
  .km-hero{min-height:auto;padding:3.4rem 0 4rem;}
}
@media (max-width:575.98px){
  .km-grid{grid-template-columns:1fr;gap:1.3rem;}
  .km-steps{grid-template-columns:1fr;}
  .km-hero h1{font-size:2.25rem;}
  .km-article-wrap{padding:2.1rem 1.3rem;border-radius:20px;}
  .km-section{padding:3.6rem 0;}
  .km-wave svg{height:56px;}
  .km-cloud{gap:.5rem;}
  .km-tag{font-size:.83rem;padding:.36rem .8rem;}
  .km-cta-box{padding:2.2rem 1.2rem;}
}
@media (prefers-reduced-motion:reduce){
  .km-card,.km-step,.km-tag{opacity:1!important;transform:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}

/* --- 子页面追加 --- */
/* 本页专属少量样式，复用首页 CSS 变量与类名 */
  :root {
    --km-primary:#0891b2;
    --km-accent:#0ea5e9;
    --km-bg:#ecfeff;
    --km-text:#083344;
    --km-primary-dark:#066a83;
    --km-accent-soft:#bae6fd;
    --km-card:#ffffff;
    --km-shadow:0 14px 30px rgba(8,51,68,.13);
    --km-shadow-deep:0 22px 48px rgba(8,51,68,.22);
    --km-shadow-in:inset 0 1px 0 rgba(255,255,255,.9);
  }
.km-rank-list {display:flex;flex-direction:column;gap:16px;margin-top:8px;}
.km-rank-item {
    display:flex;gap:18px;align-items:flex-start;
    background:var(--km-card);border-radius:18px;padding:20px 22px;
    box-shadow:var(--km-shadow);position:relative;overflow:hidden;
    border:1px solid rgba(8,145,178,.12);
  }
.km-rank-no {
    flex:0 0 44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:1.05rem;color:#fff;
    background:linear-gradient(135deg,var(--km-primary),var(--km-accent));
    box-shadow:0 8px 18px rgba(8,145,178,.3);
  }
.km-rank-item:nth-child(1) .km-rank-no {background:linear-gradient(135deg,#f59e0b,#f97316);}
.km-rank-item:nth-child(2) .km-rank-no {background:linear-gradient(135deg,#0891b2,#0ea5e9);}
.km-rank-item:nth-child(3) .km-rank-no {background:linear-gradient(135deg,#14b8a6,#22d3ee);}
.km-rank-body {flex:1;min-width:0;}
.km-rank-title {
    font-size:1.12rem;font-weight:700;margin:0 0 6px;color:var(--km-text);
    display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  }
.km-rank-title small {
    font-size:.72rem;font-weight:600;color:var(--km-primary-dark);
    background:var(--km-accent-soft);padding:3px 10px;border-radius:999px;
  }
.km-rank-desc {margin:0 0 10px;font-size:.95rem;line-height:1.75;color:rgba(8,51,68,.78);}
.km-rank-meta {display:flex;flex-wrap:wrap;gap:14px;font-size:.8rem;color:var(--km-primary-dark);}
.km-rank-meta span {display:inline-flex;align-items:center;gap:6px;}
.km-rank-bar {
    margin-top:12px;height:6px;border-radius:999px;background:rgba(8,145,178,.14);overflow:hidden;
  }
.km-rank-bar i {
    display:block;height:100%;border-radius:999px;
    background:linear-gradient(90deg,var(--km-primary),var(--km-accent));
  }
.km-rank-note {
    background:var(--km-card);border-radius:18px;padding:22px 24px;
    box-shadow:var(--km-shadow);border-left:5px solid var(--km-accent);
    margin-top:26px;font-size:.95rem;line-height:1.85;color:rgba(8,51,68,.82);
  }
.km-rank-note strong {color:var(--km-primary-dark);}
.km-chip-row {display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.km-chip {
    display:inline-flex;align-items:center;gap:7px;
    background:rgba(255,255,255,.85);border:1px solid rgba(8,145,178,.22);
    color:var(--km-primary-dark);border-radius:999px;padding:7px 15px;font-size:.84rem;
    box-shadow:var(--km-shadow-in);
  }
.km-rank-item {padding:16px 16px;gap:13px;}
.km-rank-no {flex:0 0 38px;height:38px;font-size:.92rem;border-radius:10px;}
.km-rank-title {font-size:1.02rem;}

/* --- 子页面追加 --- */
/* 导航基础样式（若站点样式表已覆盖，本页仍保证可用） */
.km-nav {background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(8,145,178,.15);}
.km-nav .navbar-toggler {border-color:rgba(8,145,178,.35);}
.km-nav .navbar-toggler-icon {
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230891b2' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
/* 本页专属：条款正文排版 */
.km-legal-wrap {max-width:920px;margin:0 auto;}
.km-legal-card {
  background:var(--km-card);
  border-radius:22px;
  box-shadow:var(--km-shadow);
  padding:clamp(24px,4vw,48px);
  border:1px solid rgba(8,145,178,.10);
}
.km-legal-card h2 {
  font-size:clamp(1.25rem,2.4vw,1.55rem);
  font-weight:800;
  color:var(--km-primary-dark);
  margin:2.2rem 0 .9rem;
  padding-left:.85rem;
  border-left:5px solid var(--km-accent);
  line-height:1.4;
}
.km-legal-card h2:first-of-type {margin-top:0;}
.km-legal-card h3 {
  font-size:1.08rem;
  font-weight:700;
  color:var(--km-primary);
  margin:1.5rem 0 .6rem;
}
.km-legal-card p,.km-legal-card li {
  font-size:1.03rem;
  line-height:2;
  color:var(--km-text);
  opacity:.92;
}
.km-legal-card ul,.km-legal-card ol {padding-left:1.4rem;}
.km-legal-card li {margin-bottom:.45rem;}
.km-legal-note {
  background:linear-gradient(135deg,rgba(186,230,253,.55),rgba(236,254,255,.9));
  border-radius:16px;
  padding:1.1rem 1.3rem;
  border:1px dashed rgba(8,145,178,.35);
  box-shadow:var(--km-shadow-in);
  margin:1.6rem 0;
}
.km-legal-note p {margin:0;font-size:1rem;opacity:1;}
.km-legal-meta {
  display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;
  font-size:.92rem;color:var(--km-primary-dark);
  opacity:.85;margin-bottom:1.6rem;
}
.km-legal-meta span i {color:var(--km-accent);margin-right:.35rem;}
.km-anchor-nav {
  display:flex;flex-wrap:wrap;gap:.5rem;
  margin-bottom:2rem;
}
.km-anchor-nav a {
  display:inline-block;
  padding:.4rem .95rem;
  border-radius:999px;
  background:rgba(186,230,253,.5);
  color:var(--km-primary-dark);
  font-size:.9rem;
  text-decoration:none;
  border:1px solid rgba(8,145,178,.2);
  transition:.2s;
}
.km-anchor-nav a:hover {background:var(--km-primary);color:#fff;border-color:var(--km-primary);}
.km-contact-box {
  background:var(--km-primary-dark);
  color:#ecfeff;
  border-radius:18px;
  padding:1.6rem 1.8rem;
  margin-top:2.2rem;
  box-shadow:var(--km-shadow-deep);
}
.km-contact-box h3 {color:#bae6fd;margin-top:0;font-weight:700;}
.km-contact-box p {color:rgba(236,254,255,.9);opacity:1;margin-bottom:.4rem;}
.km-contact-box i {color:#bae6fd;margin-right:.5rem;}

/* --- 子页面追加 --- */
/* 站点地图本页专属样式 */
  .km-map-wrap {
    max-width:1040px;
    margin:0 auto;
  }
.km-map-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:1.4rem;
  }
.km-map-block {
    background:var(--km-card);
    border-radius:20px;
    padding:1.6rem 1.5rem;
    box-shadow:var(--km-shadow);
    box-shadow:var(--km-shadow),var(--km-shadow-in);
    border:1px solid rgba(8,145,178,.12);
  }
.km-map-block h3 {
    font-size:1.12rem;
    font-weight:800;
    margin:0 0 .35rem;
    display:flex;
    align-items:center;
    gap:.6rem;
  }
.km-map-block h3 i {
    width:34px;height:34px;
    flex:0 0 34px;
    display:grid;place-items:center;
    border-radius:11px;
    background:linear-gradient(135deg,var(--km-primary),var(--km-accent));
    color:#fff;
    font-size:.95rem;
  }
.km-map-block .km-map-note {
    font-size:.86rem;
    opacity:.72;
    margin:0 0 1rem;
    line-height:1.7;
  }
.km-map-list {
    list-style:none;
    margin:0;padding:0;
  }
.km-map-list li {
    border-top:1px dashed rgba(8,145,178,.22);
  }
.km-map-list li:first-child {border-top:0;}
.km-map-list a {
    display:flex;
    align-items:center;
    gap:.55rem;
    padding:.68rem .15rem;
    color:var(--km-text);
    text-decoration:none;
    font-size:.98rem;
    transition:color .18s ease,transform .18s ease;
  }
.km-map-list a i {
    font-size:.68rem;
    color:var(--km-primary);
    transition:transform .18s ease;
  }
.km-map-list a:hover {
    color:var(--km-primary);
  }
.km-map-list a:hover i {
    transform:translateX(3px);
  }
.km-map-list a .km-map-desc {
    margin-left:auto;
    font-size:.8rem;
    opacity:.6;
    padding-left:.8rem;
    white-space:nowrap;
  }
.km-map-tip {
    margin-top:2.2rem;
    background:linear-gradient(135deg,rgba(8,145,178,.1),rgba(14,165,233,.06));
    border:1px solid rgba(8,145,178,.2);
    border-radius:20px;
    padding:1.5rem 1.6rem;
    font-size:.94rem;
    line-height:1.9;
  }
.km-map-tip strong {color:var(--km-primary-dark);}
.km-map-tip code {
    background:rgba(8,51,68,.07);
    padding:.12rem .45rem;
    border-radius:6px;
    font-size:.86rem;
    color:var(--km-primary-dark);
  }
.km-map-stat {
    display:flex;
    flex-wrap:wrap;
    gap:1rem;
    margin-top:1.6rem;
  }
.km-map-stat div {
    flex:1 1 150px;
    background:var(--km-card);
    border-radius:16px;
    padding:1rem 1.2rem;
    box-shadow:var(--km-shadow);
    border:1px solid rgba(8,145,178,.1);
    text-align:center;
  }
.km-map-stat b {
    display:block;
    font-size:1.55rem;
    color:var(--km-primary);
    font-weight:800;
    line-height:1.2;
  }
.km-map-stat span {
    font-size:.82rem;
    opacity:.7;
  }
.km-map-list a .km-map-desc {display:none;}
.km-map-block {padding:1.3rem 1.1rem;}