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html{font-size:calc(100vw / 3.75);}body {/* 还原浏览器字号 */font-size: 0.16rem;}
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title><style>:root{--color1:#9d9d9d;--color2:#ffffff;}* {padding:0;margin:0;box-sizing:border-box;}html{font-size:100px;}body{font-size:0.16rem;display:grid;grid-template-columns:1fr;grid-template-rows:minmax(calc(100vh - 0.4em - 2.5em),1fr) 2.5rem;place-content:center;}a{color: unset;text-decoration: none;}li{list-style: none;}.container{width:100%;max-width:1200px;margin:0 auto;}header{background-color: #222;border-color: #080808;position: fixed;width: 100vw;}/* 导航 */nav{display: flex;place-content: space-between;line-height: 0.4rem;}nav ul li{color:var(--color1);font-size:0.14rem;padding: 0 0.1rem;}nav ul:nth-of-type(1){display: flex;}nav ul:nth-of-type(1) li:nth-of-type(1){font-size:0.16rem;}.navbar{display: none;}/* 广告 */.banner{margin-top: 0.35rem;background: linear-gradient(45deg,#020031,#6d3353);padding: 1rem;text-align: center;}.banner div h1{color:var(--color2);font-size:1rem;}.banner div h2{color:var(--color2);font-size:0.3rem;font-weight: normal;}.banner div button{color:var(--color2);font-size:0.18rem;font-weight: normal;border-radius: 6px;border: 0;background-color: #337ab7;box-shadow: inset 0 -4px 0 #23527c;padding: 0.1rem 0.3rem 0.15rem;}.banner p{color:var(--color1);font-size:0.14rem;}.banner div :nth-last-child(n+2){margin:0.2rem 0 0.1rem 0;}/* 标题 */.section_title{display: grid;height: 1.1rem;grid-template-rows: repeat(2,1fr);grid-template-columns: 0.5fr repeat(2,1.5fr) 0.5fr;place-items: center;}.section_title h1{grid-row: 1;grid-column: 2 / span 2;font-size: 0.42rem;font-weight: normal;}.section_title h2{grid-row: 2;grid-column: 2 / span 2;font-size: 0.14rem;font-weight: normal;margin: 0.2rem 0 0.1rem;color:var(--color1);text-align:center;}.section_title hr{grid-row: 3;grid-column: 2 / span 2;width: 100%;border: 1px solid #eee;}.box{margin:0.5rem 0;}/* 内容 */.boxcontent{margin-top:0.2rem;}.boxcontent ul{display: grid;grid-template-columns: repeat(4,1fr);grid-template-rows: repeat(2,1fr);grid-auto-flow: row;gap: 0.3rem;}.boxcontent ul li{border: 1px solid #ddd;}.boxcontent ul li div:nth-of-type(1){height: 1.5rem;overflow: hidden;}.boxcontent ul li div:nth-of-type(1) img{width: 100%;height: auto;object-fit: cover;}.boxcontent ul li div:nth-of-type(2){text-align:center;display: grid;grid-template-rows: repeat(2,1fr);place-items:center;padding: 0.15rem;}.boxcontent ul li div:nth-of-type(2) h1{color:#337ab7;font-size:0.24rem;}.boxcontent ul li div:nth-of-type(2) p{color:var(--color1);font-size:0.14rem;}/* 底部 */footer{border-top:1px solid #ddd;}.foot{display: grid;grid-template-rows:2rem 0.5rem;}.foot .foot_box{border-bottom: 1px solid #ddd;padding: 0.3rem 0;display: grid;grid-template-columns: repeat(2,1fr);}.foot .foot_box .foot_logo img{height: 0.5rem;margin: 0.1rem 0;}.foot .foot_box .foot_logo p{color:var(--color1);font-size: 0.14rem;}.foot .foot_box .foot_nav{display: grid;grid-template-columns: repeat(4,1fr);}.foot .foot_box .foot_nav dl dt{margin: 0.1rem 0;}.foot .foot_box .foot_nav dl dd{color:var(--color1);font-size:0.14rem;}.foot .foot_copy{place-self: center;font-size: 0.14rem;color:var(--color1);}@media only screen and (max-width: 1200px) {section,footer{padding-left:0.15rem;padding-right:0.15rem;}}@media only screen and (max-width: 992px) {html{font-size:calc(100vw / 10);}nav{place-content: center;}nav ul:nth-of-type(2){display:none;}}@media only screen and (max-width: 768px) {html{font-size:calc(100vw / 8);}nav{display: block;line-height: 0.5rem;}nav ul:nth-of-type(1){display:none;}.navbar{display: flex;place-content: space-between;color:#9d9d9d;font-size:0.16rem;padding: 0 0.2rem;}.section_title{height:2rem;}.boxcontent ul li div:nth-of-type(2) h1{font-size:0.3rem;}.boxcontent ul {grid-template-columns: repeat(2,1fr);gap: 0.15rem;}.foot {grid-template-rows: 4rem 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