:root{--gy3-deep:#041f24;--gy3-ink:#082f34;--gy3-teal:#0d6e6d;--gy3-moss:#55745f;--gy3-mint:#6de0bf;--gy3-lime:#d7f26b;--gy3-fog:#f1f5ed;--gy3-stone:#d9e2d6;--gy3-white:#fbfdf8;--gy3-line:rgba(8,47,52,.16);--gy3-shadow:0 24px 70px rgba(4,31,36,.13);--gy3-shell:min(1180px,calc(100vw - 48px))}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body.page-guiyang-articles{margin:0;padding-top:0!important;color:var(--gy3-ink);background:var(--gy3-fog);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;overflow-x:hidden}
.page-guiyang-articles .ct-public-header{position:relative!important;top:0!important;inset:auto!important;z-index:1000!important;width:100%;margin:0!important}
.gy3-menu-backdrop{display:none;appearance:none;border:0;padding:0;background:rgba(4,31,36,.62);cursor:pointer}
.page-guiyang-articles main{display:block;margin:0;padding:0}
.page-guiyang-articles img{max-width:100%;height:auto}
.page-guiyang-articles a{color:inherit}
.gy3-shell{width:var(--gy3-shell);margin-inline:auto}
.gy3-skip{position:fixed;z-index:3000;left:16px;top:12px;padding:11px 16px;color:#fff;background:var(--gy3-deep);border-radius:0 0 18px 18px;transform:translateY(-180%);transition:transform .2s ease}
.gy3-skip:focus{transform:translateY(0)}
.gy3-kicker{margin:0 0 14px;color:var(--gy3-teal);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.gy3-crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0 0 38px;font-size:13px;color:rgba(8,47,52,.68)}
.gy3-crumb a{text-decoration:none}.gy3-crumb a:hover{text-decoration:underline}.gy3-crumb i{font-style:normal;color:rgba(8,47,52,.32)}.gy3-crumb strong{font-weight:700;color:var(--gy3-ink)}
.gy3-read-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-weight:800;text-decoration:none}.gy3-read-link:hover{text-decoration:underline}
.gy3-mist{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.gy3-mist i{position:absolute;border-radius:50%;filter:blur(2px);background:rgba(241,245,237,.14)}
.gy3-mist i:nth-child(1){width:440px;height:220px;left:-120px;top:90px}.gy3-mist i:nth-child(2){width:620px;height:280px;right:-210px;bottom:70px}.gy3-mist i:nth-child(3){width:300px;height:150px;left:45%;top:20%;background:rgba(109,224,191,.08)}

.gy3-karst-head,.gy3-detail-head{position:relative;isolation:isolate;margin:0;padding:56px 0 68px;color:var(--gy3-fog);background:linear-gradient(128deg,rgba(4,31,36,.96),rgba(8,47,52,.92) 55%,rgba(13,110,109,.74)),url('/templates/assets/city-v4/guiyang-hero-desktop.webp') center/cover no-repeat}
.gy3-karst-head:after,.gy3-detail-head:after{content:"";position:absolute;z-index:-1;inset:auto 0 -1px;height:86px;background:var(--gy3-fog);clip-path:polygon(0 100%,0 72%,8% 72%,12% 34%,18% 18%,24% 69%,32% 69%,38% 37%,44% 48%,52% 8%,59% 67%,67% 67%,73% 30%,79% 54%,87% 54%,93% 19%,100% 42%,100% 100%)}
.gy3-karst-head .gy3-kicker,.gy3-detail-head .gy3-kicker{color:var(--gy3-lime)}
.gy3-karst-head .gy3-crumb,.gy3-detail-head .gy3-crumb{color:rgba(241,245,237,.7)}
.gy3-karst-head .gy3-crumb strong,.gy3-detail-head .gy3-crumb strong{color:#fff}.gy3-karst-head .gy3-crumb i,.gy3-detail-head .gy3-crumb i{color:rgba(241,245,237,.35)}
.gy3-head-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.75fr);gap:62px;align-items:end}
.gy3-head-copy{padding:28px 0 88px}
.gy3-head-copy h1,.gy3-detail-grid h1{max-width:850px;margin:0;font-size:clamp(51px,4.55vw,58px);line-height:1.04;letter-spacing:-.045em;text-wrap:balance}
.gy3-intro,.gy3-detail-grid header>p:last-child{max-width:720px;margin:25px 0 0;color:rgba(241,245,237,.82);font-size:17px;line-height:1.9}
.gy3-layer-switch{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:34px}
.gy3-layer-switch a{display:flex;min-height:86px;flex-direction:column;justify-content:flex-end;padding:14px;text-decoration:none;border:1px solid rgba(241,245,237,.2);background:rgba(4,31,36,.36);clip-path:polygon(8% 0,92% 0,100% 22%,95% 100%,5% 100%,0 25%);transition:background .2s ease,transform .2s ease}
.gy3-layer-switch a:nth-child(2){clip-path:polygon(0 14%,10% 0,100% 5%,96% 100%,2% 100%)}.gy3-layer-switch a:nth-child(3){clip-path:polygon(4% 0,94% 6%,100% 88%,88% 100%,0 94%,0 12%)}.gy3-layer-switch a:nth-child(4){clip-path:polygon(12% 0,100% 12%,96% 92%,84% 100%,0 94%,4% 10%)}
.gy3-layer-switch a:hover,.gy3-layer-switch a:focus-visible{background:rgba(109,224,191,.2);transform:translateY(-3px);outline:2px solid var(--gy3-lime);outline-offset:3px}
.gy3-layer-switch span{font-weight:900}.gy3-layer-switch small{margin-top:4px;color:rgba(241,245,237,.68)}
.gy3-layer-note{min-height:24px;margin:12px 0 0;color:rgba(241,245,237,.7);font-size:13px}
.gy3-lead-cave{position:relative;align-self:end;margin-bottom:38px;padding:18px 18px 28px;background:rgba(241,245,237,.96);color:var(--gy3-ink);border-radius:46% 46% 24px 24px/24% 24% 24px 24px;box-shadow:0 30px 90px rgba(0,0,0,.28)}
.gy3-lead-cave:before{content:"";position:absolute;inset:11px;border:1px solid rgba(8,47,52,.14);border-radius:inherit;pointer-events:none}
.gy3-lead-image{position:relative;z-index:1;margin:0;overflow:hidden;aspect-ratio:4/3;border-radius:46% 46% 18px 18px/28% 28% 18px 18px;background:var(--gy3-stone)}
.gy3-lead-image a,.gy3-lead-image img{display:block;width:100%;height:100%}.gy3-lead-image img{object-fit:cover}
.gy3-lead-cave>div{position:relative;z-index:1;padding:22px 12px 0}.gy3-lead-cave small{color:var(--gy3-teal);font-weight:800}.gy3-lead-cave h2{margin:10px 0;font-size:29px;line-height:1.25;letter-spacing:-.025em}.gy3-lead-cave h2 a{text-decoration:none}.gy3-lead-cave h2 a:hover{text-decoration:underline}.gy3-lead-cave p{margin:0;color:rgba(8,47,52,.72);line-height:1.75}

.gy3-promo{width:min(1200px,calc(100vw - 48px));margin:42px auto}.gy3-promo picture,.gy3-promo img{display:block;width:100%}.gy3-promo img{aspect-ratio:3/1;object-fit:contain;background:transparent}
.gy3-promo-first{margin-top:44px}.gy3-promo-bottom{margin-top:70px;margin-bottom:70px}

.gy3-strata{padding:82px 0 96px}.gy3-section-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.6fr);gap:60px;align-items:end;margin-bottom:48px}.gy3-section-head h2,.gy3-facts h2,.gy3-chambers h2,.gy3-ledger h2,.gy3-reader-intro h2,.gy3-context h2,.gy3-related h2,.gy3-exit h2{margin:0;font-size:clamp(43px,3.75vw,47px);line-height:1.09;letter-spacing:-.04em;text-wrap:balance}.gy3-section-head>p{margin:0;color:rgba(8,47,52,.7);line-height:1.8}
.gy3-strata-list{display:flex;flex-direction:column;gap:24px;margin:0;padding:0;list-style:none;counter-reset:strata}
.gy3-stratum{counter-increment:strata;position:relative;display:grid;grid-template-columns:300px minmax(0,1fr);gap:0;width:94%;min-height:260px;padding:18px 34px 18px 18px;background:var(--gy3-white);box-shadow:var(--gy3-shadow);clip-path:polygon(0 10%,4% 0,92% 0,100% 20%,98% 88%,91% 100%,8% 98%,0 86%)}
.gy3-stratum:nth-child(3n+2){align-self:flex-end;width:88%;clip-path:polygon(5% 0,96% 2%,100% 18%,97% 100%,8% 97%,0 81%,2% 16%)}.gy3-stratum:nth-child(3n){align-self:center;width:91%;clip-path:polygon(0 18%,7% 0,96% 5%,100% 84%,93% 100%,5% 96%)}
.gy3-stratum:after{content:counter(strata,decimal-leading-zero);position:absolute;right:26px;top:18px;color:rgba(8,47,52,.13);font-size:42px;font-weight:900}
.gy3-card-image{margin:0;overflow:hidden;min-height:220px;background:var(--gy3-stone);clip-path:polygon(8% 0,92% 0,100% 20%,94% 100%,6% 96%,0 18%)}.gy3-card-image a,.gy3-card-image img{display:block;width:100%;height:100%}.gy3-card-image img{object-fit:cover}
.gy3-stratum>article{align-self:center;padding:28px 52px 28px 32px}.gy3-stratum small{color:var(--gy3-teal);font-weight:800}.gy3-stratum h3{max-width:720px;margin:9px 0 14px;font-size:27px;line-height:1.28;letter-spacing:-.025em}.gy3-stratum h3 a{text-decoration:none}.gy3-stratum h3 a:hover{text-decoration:underline}
.gy3-cave-summary{max-width:690px;border-top:1px solid var(--gy3-line);padding-top:12px}.gy3-cave-summary summary{width:max-content;max-width:100%;cursor:pointer;color:var(--gy3-teal);font-weight:800}.gy3-cave-summary summary:focus-visible{outline:2px solid var(--gy3-teal);outline-offset:4px}.gy3-cave-summary p{margin:14px 0 8px;color:rgba(8,47,52,.72);line-height:1.75}.gy3-cave-summary a{font-weight:800;text-decoration:none}.gy3-cave-summary a:hover{text-decoration:underline}
.gy3-pager{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:48px}.gy3-pager a{display:grid;min-width:44px;height:44px;place-items:center;padding:0 13px;text-decoration:none;border:1px solid var(--gy3-line);background:var(--gy3-white);border-radius:50%}.gy3-pager a:hover,.gy3-pager a:focus-visible,.gy3-pager a.active{color:#fff;background:var(--gy3-ink);outline:none}

.gy3-facts{padding:104px 0;background:var(--gy3-deep);color:var(--gy3-fog)}.gy3-facts .gy3-kicker{color:var(--gy3-lime)}.gy3-facts-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(380px,1fr);gap:76px;align-items:center}.gy3-facts p{color:rgba(241,245,237,.74);line-height:1.85}.gy3-facts ul{display:grid;gap:10px;margin:26px 0 0;padding:0;list-style:none}.gy3-facts li{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:15px 0;border-top:1px solid rgba(241,245,237,.16)}.gy3-facts li b{color:var(--gy3-lime)}.gy3-facts li span{color:rgba(241,245,237,.74)}
.gy3-facts figure{margin:0}.gy3-facts figure img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:48% 48% 22px 22px/28% 28% 22px 22px}.gy3-facts figcaption{padding:14px 20px;color:rgba(241,245,237,.62);text-align:center;font-size:13px}
.gy3-chambers{padding:108px 0;background:var(--gy3-stone)}.gy3-chambers header{max-width:780px;margin-bottom:42px}.gy3-chambers nav{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.gy3-chambers nav a{display:flex;min-height:230px;flex-direction:column;justify-content:flex-end;padding:28px 24px;text-decoration:none;color:var(--gy3-fog);background:linear-gradient(160deg,var(--gy3-teal),var(--gy3-deep));clip-path:polygon(8% 0,92% 0,100% 20%,96% 100%,4% 100%,0 20%)}.gy3-chambers nav a:nth-child(2){transform:translateY(22px);clip-path:polygon(0 18%,10% 0,100% 6%,94% 100%,6% 94%)}.gy3-chambers nav a:nth-child(3){clip-path:polygon(5% 0,95% 5%,100% 88%,88% 100%,0 94%,0 12%)}.gy3-chambers nav a:nth-child(4){transform:translateY(22px);clip-path:polygon(12% 0,100% 14%,96% 90%,82% 100%,0 94%,4% 8%)}.gy3-chambers nav a:hover,.gy3-chambers nav a:focus-visible{background:var(--gy3-teal);outline:3px solid var(--gy3-lime);outline-offset:3px}.gy3-chambers nav b{font-size:22px}.gy3-chambers nav span{margin-top:8px;color:rgba(241,245,237,.7);line-height:1.5}
.gy3-ledger,.gy3-exit{padding:112px 0;background:var(--gy3-white)}.gy3-ledger-grid,.gy3-exit-grid{display:grid;grid-template-columns:minmax(420px,1.05fr) minmax(0,.75fr);gap:70px;align-items:center}.gy3-ledger figure,.gy3-exit figure{margin:0}.gy3-ledger figure img,.gy3-exit figure img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;clip-path:polygon(0 16%,10% 0,92% 4%,100% 26%,96% 100%,8% 96%,0 82%)}.gy3-ledger figcaption,.gy3-exit figcaption{padding:14px 18px;color:rgba(8,47,52,.62);font-size:13px}.gy3-ledger p,.gy3-exit p{color:rgba(8,47,52,.7);line-height:1.85}

.gy3-detail-head{padding-bottom:112px}.gy3-detail-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.75fr);gap:68px;align-items:center}.gy3-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.gy3-meta span,.gy3-meta time{padding:7px 11px;border:1px solid rgba(241,245,237,.2);border-radius:999px;color:rgba(241,245,237,.76);font-size:12px}.gy3-detail-cave{margin:0;padding:17px;color:var(--gy3-ink);background:rgba(241,245,237,.95);border-radius:48% 48% 26px 26px/28% 28% 26px 26px;box-shadow:0 30px 90px rgba(0,0,0,.27)}.gy3-image-aperture{overflow:hidden;aspect-ratio:1.18;border-radius:48% 48% 18px 18px/30% 30% 18px 18px;background:var(--gy3-stone)}.gy3-image-aperture img{display:block;width:100%;height:100%;object-fit:cover;transition:opacity .2s ease,transform .2s ease}.gy3-detail-cave.is-image-hidden .gy3-image-aperture img{opacity:0;transform:scale(.98)}.gy3-detail-cave figcaption{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:16px 8px 2px}.gy3-detail-cave figcaption span{font-size:12px;color:rgba(8,47,52,.62)}.gy3-detail-cave figcaption b{font-size:14px}.gy3-detail-cave button{appearance:none;padding:8px 12px;border:1px solid var(--gy3-line);border-radius:999px;color:var(--gy3-ink);background:transparent;cursor:pointer}.gy3-detail-cave button:hover,.gy3-detail-cave button:focus-visible{color:#fff;background:var(--gy3-ink);outline:none}

.gy3-reading-cave{padding:92px 0 112px}.gy3-reader-shell{max-width:920px}.gy3-reader-intro{max-width:770px;margin-bottom:28px}.gy3-reader-intro p:last-child{color:rgba(8,47,52,.66)}.gy3-cave-index{position:relative;margin:0 0 38px;padding:0;border:1px solid var(--gy3-line);background:var(--gy3-white);border-radius:34px 34px 16px 16px/52% 52% 16px 16px;box-shadow:0 14px 40px rgba(4,31,36,.08)}.gy3-cave-index summary{display:flex;justify-content:space-between;gap:24px;cursor:pointer;padding:23px 30px;font-weight:900}.gy3-cave-index summary:focus-visible{outline:3px solid var(--gy3-teal);outline-offset:4px;border-radius:inherit}.gy3-cave-index summary span{color:var(--gy3-teal);font-size:13px;font-weight:700}.gy3-cave-index nav{display:grid;gap:8px;padding:0 30px 26px}.gy3-cave-index nav a{display:grid;grid-template-columns:32px 1fr;gap:10px;padding:10px 0;text-decoration:none;border-top:1px solid var(--gy3-line)}.gy3-cave-index nav a:before{content:attr(data-index);color:var(--gy3-teal);font-weight:900}.gy3-cave-index nav a[data-depth="3"]{padding-left:28px;color:rgba(8,47,52,.72)}
.gy3-article{color:#183d40;font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;line-height:1.9}.gy3-article>p,.gy3-article>ul,.gy3-article>ol,.gy3-article>table,.gy3-article>blockquote,.gy3-article>figure,.gy3-article>pre,.gy3-article>details{max-width:780px;margin-left:auto;margin-right:auto}.gy3-article p{margin-top:0;margin-bottom:22px}.gy3-article h2,.gy3-article h3,.gy3-article h4{font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--gy3-ink);scroll-margin-top:22px}.gy3-article h2{position:relative;width:86%;margin:64px auto 26px;padding:30px 42px 24px;color:var(--gy3-fog);background:var(--gy3-deep);font-size:34px;line-height:1.25;letter-spacing:-.025em;border-radius:46% 46% 18px 18px/50% 50% 18px 18px}.gy3-article h2.gy3-cave-wide{width:96%}.gy3-article h2.gy3-cave-mid{width:84%}.gy3-article h2.gy3-cave-narrow{width:72%}.gy3-article h3{max-width:760px;margin:38px auto 18px;padding:16px 24px;font-size:25px;line-height:1.35;border-left:5px solid var(--gy3-moss);background:rgba(217,226,214,.55);border-radius:0 26px 26px 0}.gy3-article h4{max-width:760px;margin:30px auto 14px;font-size:21px}.gy3-article ul,.gy3-article ol{padding-left:28px}.gy3-article li{margin:9px 0}.gy3-article a{color:var(--gy3-teal);text-underline-offset:3px}.gy3-article img{display:block;max-width:100%;height:auto;margin-inline:auto;border-radius:32px}.gy3-article figure{margin-top:34px;margin-bottom:34px;text-align:center}.gy3-article figcaption{margin-top:10px;color:rgba(8,47,52,.62);font-family:"Microsoft YaHei",sans-serif;font-size:13px}.gy3-article table{display:block;overflow-x:auto;width:100%;border-collapse:collapse;background:#fff}.gy3-article th,.gy3-article td{min-width:120px;padding:12px 14px;border:1px solid var(--gy3-line);text-align:left}.gy3-article th{background:var(--gy3-stone)}.gy3-article blockquote{padding:24px 28px;border-left:6px solid var(--gy3-teal);background:#fff;box-shadow:0 12px 30px rgba(4,31,36,.07)}.gy3-article code{padding:.15em .35em;background:var(--gy3-stone);border-radius:4px}.gy3-article pre{overflow:auto;padding:20px;background:var(--gy3-deep);color:var(--gy3-fog);border-radius:16px}.gy3-article pre code{padding:0;background:none}.gy3-article hr{max-width:220px;margin:54px auto;border:0;border-top:3px solid var(--gy3-moss)}.gy3-article details{padding:18px 22px;background:#fff;border:1px solid var(--gy3-line);border-radius:14px}.gy3-article details summary{cursor:pointer;font-weight:800}
.gy3-verification{display:grid;grid-template-columns:110px 1fr;gap:20px;max-width:780px;margin:58px auto 0;padding:24px 28px;color:var(--gy3-fog);background:var(--gy3-teal);clip-path:polygon(0 10%,6% 0,96% 4%,100% 86%,92% 100%,4% 96%)}.gy3-verification span{color:var(--gy3-lime);font-weight:900}.gy3-verification p{margin:0;line-height:1.8}
.gy3-context{padding:108px 0;background:var(--gy3-stone)}.gy3-context-grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(420px,1fr);gap:74px;align-items:center}.gy3-context p{color:rgba(8,47,52,.7);line-height:1.85}.gy3-context a{display:inline-block;margin-top:14px;color:var(--gy3-teal);font-weight:900;text-decoration:none}.gy3-context a:hover{text-decoration:underline}.gy3-context figure{margin:0}.gy3-context img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:48% 48% 22px 22px/25% 25% 22px 22px}.gy3-context figcaption{padding:14px;color:rgba(8,47,52,.62);font-size:13px}
.gy3-related{padding:110px 0;background:var(--gy3-deep);color:var(--gy3-fog)}.gy3-related .gy3-kicker{color:var(--gy3-lime)}.gy3-related header{max-width:760px;margin-bottom:42px}.gy3-related-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0;padding:0;list-style:none}.gy3-related-list li{overflow:hidden;background:rgba(241,245,237,.08);border:1px solid rgba(241,245,237,.14);clip-path:polygon(6% 0,94% 0,100% 14%,96% 100%,4% 96%,0 14%)}.gy3-related-list figure{margin:0;aspect-ratio:1.4;overflow:hidden}.gy3-related-list figure a,.gy3-related-list figure img{display:block;width:100%;height:100%}.gy3-related-list img{object-fit:cover}.gy3-related-list li>div{padding:22px}.gy3-related-list small{color:var(--gy3-mint)}.gy3-related-list h3{margin:10px 0;font-size:21px;line-height:1.4}.gy3-related-list h3 a{text-decoration:none}.gy3-related-list h3 a:hover{text-decoration:underline}.gy3-related-list p{color:rgba(241,245,237,.66);line-height:1.7}.gy3-related-list li>div>a{font-weight:800;text-decoration:none}.gy3-related-list li>div>a:hover{text-decoration:underline}.gy3-prev-next{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:34px}.gy3-prev-next a{display:flex;flex-direction:column;gap:5px;padding:18px 20px;text-decoration:none;border:1px solid rgba(241,245,237,.18);background:rgba(241,245,237,.05)}.gy3-prev-next a:hover,.gy3-prev-next a:focus-visible{border-color:var(--gy3-mint);outline:none}.gy3-prev-next small{color:var(--gy3-mint)}

[data-gy3-reveal]{opacity:1;transform:none}.js [data-gy3-reveal]{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.js [data-gy3-reveal].is-visible{opacity:1;transform:none}
@media(max-width:980px){
  .gy3-head-grid,.gy3-detail-grid{grid-template-columns:1fr}.gy3-head-copy{padding-bottom:12px}.gy3-lead-cave,.gy3-detail-cave{max-width:680px;margin-inline:auto}.gy3-facts-grid,.gy3-ledger-grid,.gy3-exit-grid,.gy3-context-grid{grid-template-columns:1fr;gap:44px}.gy3-chambers nav{grid-template-columns:repeat(2,1fr)}.gy3-chambers nav a:nth-child(2),.gy3-chambers nav a:nth-child(4){transform:none}.gy3-related-list{grid-template-columns:1fr 1fr}.gy3-related-list li:last-child{grid-column:1/-1;max-width:560px}
}
@media(max-width:720px){
  :root{--gy3-shell:min(100% - 32px,1180px)}
  html{scroll-padding-top:12px}.gy3-crumb{margin-bottom:24px;font-size:12px}.gy3-kicker{font-size:10px}
  .page-guiyang-articles .ct-shop-header.ct-public-header{position:relative!important;top:0!important}.page-guiyang-articles .ct-shop-panel{z-index:1100}
  .page-guiyang-articles .ct-public-header.is-menu-open .gy3-menu-backdrop{display:block;position:fixed;z-index:1050;inset:0;width:100vw;height:100vh}.page-guiyang-articles .ct-public-header.is-menu-open .ct-shop-shell{position:relative;z-index:1100}
  .gy3-karst-head,.gy3-detail-head{padding:34px 0 82px;background-image:linear-gradient(155deg,rgba(4,31,36,.94),rgba(8,47,52,.84)),url('/templates/assets/city-v4/guiyang-hero-mobile.webp')}
  .gy3-karst-head:after,.gy3-detail-head:after{height:52px}
  .gy3-head-copy h1,.gy3-detail-grid h1{font-size:38px;line-height:1.08;letter-spacing:-.035em}.gy3-intro,.gy3-detail-grid header>p:last-child{font-size:15px;line-height:1.75}.gy3-layer-switch{grid-template-columns:1fr 1fr}.gy3-layer-switch a{min-height:72px}.gy3-layer-note{font-size:12px}
  .gy3-lead-cave{margin-top:6px;margin-bottom:6px;padding:12px 12px 20px;border-radius:42% 42% 18px 18px/18% 18% 18px 18px}.gy3-lead-cave>div{padding:18px 8px 0}.gy3-lead-cave h2{font-size:24px}.gy3-lead-cave p{font-size:14px}
  .gy3-promo{width:calc(100vw - 32px);margin:30px auto}.gy3-promo img{aspect-ratio:750/920;object-fit:contain}.gy3-promo-bottom{margin-top:48px;margin-bottom:48px}
  .gy3-strata{padding:58px 0 72px}.gy3-section-head{display:block;margin-bottom:32px}.gy3-section-head>p{margin-top:18px}.gy3-section-head h2,.gy3-facts h2,.gy3-chambers h2,.gy3-ledger h2,.gy3-reader-intro h2,.gy3-context h2,.gy3-related h2,.gy3-exit h2{font-size:31px;line-height:1.15}.gy3-strata-list{gap:18px}.gy3-stratum,.gy3-stratum:nth-child(3n+2),.gy3-stratum:nth-child(3n){display:block;width:100%;min-height:0;padding:12px;clip-path:polygon(0 5%,7% 0,95% 2%,100% 14%,97% 96%,5% 100%,0 88%)}.gy3-stratum:after{right:18px;top:16px;font-size:30px}.gy3-card-image{min-height:0;aspect-ratio:1.5}.gy3-stratum>article{padding:22px 14px 28px}.gy3-stratum h3{padding-right:26px;font-size:23px}.gy3-cave-summary p{font-size:14px}
  .gy3-facts,.gy3-chambers,.gy3-ledger,.gy3-exit,.gy3-context,.gy3-related{padding:72px 0}.gy3-facts-grid{gap:36px}.gy3-facts li{grid-template-columns:1fr;gap:6px}.gy3-chambers nav{grid-template-columns:1fr 1fr;gap:10px}.gy3-chambers nav a{min-height:170px;padding:22px 16px}.gy3-ledger-grid,.gy3-exit-grid,.gy3-context-grid{gap:32px}.gy3-ledger-grid figure,.gy3-exit-grid figure{order:2}
  .gy3-detail-head{padding-bottom:84px}.gy3-detail-grid{gap:34px}.gy3-detail-cave{padding:12px;border-radius:46% 46% 18px 18px/20% 20% 18px 18px}.gy3-detail-cave figcaption{grid-template-columns:1fr auto}.gy3-detail-cave figcaption span{display:none}
  .gy3-reading-cave{padding:64px 0 80px}.gy3-cave-index{border-radius:28px 28px 14px 14px/34% 34% 14px 14px}.gy3-cave-index summary{display:block;padding:20px}.gy3-cave-index summary span{display:block;margin-top:5px}.gy3-cave-index nav{padding:0 20px 20px}
  .gy3-article{font-size:17px;line-height:1.85}.gy3-article h2,.gy3-article h2.gy3-cave-wide,.gy3-article h2.gy3-cave-mid,.gy3-article h2.gy3-cave-narrow{width:100%;margin-top:48px;padding:24px 24px 20px;font-size:29px;border-radius:38% 38% 14px 14px/38% 38% 14px 14px}.gy3-article h3{padding:14px 18px;font-size:22px}.gy3-article table{font-size:14px}.gy3-verification{grid-template-columns:1fr;gap:8px;padding:24px 22px}
  .gy3-related-list{grid-template-columns:1fr}.gy3-related-list li:last-child{grid-column:auto}.gy3-prev-next{grid-template-columns:1fr}
}
@media(max-width:430px){.gy3-chambers nav{grid-template-columns:1fr}.gy3-chambers nav a{min-height:135px}.gy3-layer-switch{gap:6px}.gy3-layer-switch a{padding:11px}.gy3-detail-cave figcaption{display:flex;flex-wrap:wrap}.gy3-related-list p{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js [data-gy3-reveal]{opacity:1;transform:none;transition:none}.gy3-layer-switch a,.gy3-image-aperture img,.gy3-skip{transition:none}}