:root{--paper:#fff;--ground:#edf2ef;--ink:#203c35;--body:#34483f;--accent:#347466;--gold:#b39363;--line:#dce5df;--soft:#f4f7f4;--muted:#6a7b70;--reading:1120px;font-family:"Microsoft YaHei","PingFang SC",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:28px}body{margin:0;background:var(--ground);color:var(--body);font-size:18px;line-height:1.95;-webkit-font-smoothing:antialiased}main{width:calc(100% - 64px);max-width:1472px;margin:36px auto 64px;background:var(--paper);border:1px solid #dae3dc;border-radius:18px;box-shadow:0 15px 50px #243c3110;overflow:hidden}.document-header{position:relative;padding:64px 64px 58px;background:#203f37;color:#fff;isolation:isolate}.document-header:before,.document-header:after{content:"";position:absolute;z-index:-1;width:170px;height:126px;right:48px;bottom:36px;opacity:.34;border-color:#bfa573;border-style:solid;pointer-events:none}.document-header:before{border-width:1px 1px 0 0;right:78px;bottom:60px}.document-header:after{border-width:0 0 1px 1px}h1,h2,h3,p{margin:0}.document-title{font-family:"Noto Serif CJK SC","Source Han Serif SC","SimSun",serif;font-size:42px;line-height:1.5;font-weight:700;letter-spacing:.025em;max-width:1120px;margin:0 auto 18px;text-wrap:balance}.subtitle{max-width:1120px;margin:auto;font-size:18px;line-height:1.8;color:#d7e5db;letter-spacing:.04em;white-space:pre-wrap}.document-section{padding:48px;position:relative}.document-section+.document-section{border-top:1px solid var(--line)}.document-section>h2,.document-section>h3,.document-section>p,.product-definition{max-width:var(--reading);margin-left:auto;margin-right:auto}.document-section>h2{font-size:29px;font-weight:650;line-height:1.5;color:var(--ink);margin-bottom:30px;display:flex;align-items:center;gap:14px;letter-spacing:.015em}.section-number{font-family:Georgia,serif;font-size:30px;font-weight:400;line-height:1;width:47px;height:47px;display:inline-flex;justify-content:center;align-items:center;background:var(--soft);border:1px solid #ccdcd2;border-radius:50%;color:var(--accent);flex:none}.document-section>h3{font-size:23px;line-height:1.6;font-weight:600;color:var(--ink);margin-top:37px;margin-bottom:18px;position:relative;padding-left:16px;border-left:3px solid var(--gold)}.document-section>p{margin-top:0;margin-bottom:20px;white-space:pre-wrap;overflow-wrap:break-word;letter-spacing:.015em}.document-section>p:last-child{margin-bottom:0}.product-definition{padding:22px 26px;background:var(--soft);border-radius:9px;border:1px solid #e1e9e3;margin-bottom:27px}.product-definition p{margin:0;white-space:pre-wrap;font-weight:500;line-height:1.95}.product-definition p:first-child{color:var(--accent);margin-bottom:5px;font-size:20px}.concept>[data-source="8"]{font-size:23px;line-height:1.8;color:var(--accent);font-weight:500;margin-bottom:20px;letter-spacing:.025em}.concept>.list-line{position:relative}.concept>[data-source="13"]{color:var(--muted);margin-bottom:19px}.concept>.list-line:not([data-source="13"]){padding:7px 20px 7px 25px;margin-top:0;margin-bottom:0;border-left:1px solid #c7d7cd;max-width:calc(var(--reading) - 12px)}.concept>.list-line:not([data-source="13"]):before{content:"";position:absolute;left:-5px;top:21px;width:9px;height:9px;border-radius:50%;background:var(--accent);border:2px solid #fff}.concept>[data-source="19"]{margin-bottom:27px!important}.structure,.choice{background:#fdfefc}.character-section>[data-source="32"]{border-color:var(--accent)}.character-section>[data-source="34"]{border-color:var(--gold)}.module-scroll{overflow-x:auto;margin:32px 0 38px;border:1px solid #d9e2db;border-radius:12px;background:var(--soft);scrollbar-width:thin;scrollbar-color:#b3c7ba #edf3ee}.module-scroll:last-child{margin-bottom:0}iframe{display:block;border:0;width:100%;min-width:1280px}.opening-frame{height:650px}#characters-frame{height:1900px}.choice>h3[data-source="43"]{margin-top:46px}.choice>h3[data-source="45"],.choice>h3[data-source="49"],.choice>h3[data-source="54"]{font-size:21px;border-left:0;border-top:1px solid var(--line);padding:24px 0 0;margin-top:34px}.choice>[data-source="44"]{font-weight:500;color:var(--accent)}.table-scroll{scrollbar-width:thin;scrollbar-color:#b3c7ba #edf3ee}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
@media(max-width:1100px){main{width:calc(100% - 40px);margin-top:24px}.document-header{padding:44px 36px}.document-section{padding:38px 30px}.document-title{font-size:38px}.document-section>h2{font-size:27px}.document-header:before,.document-header:after{opacity:.17}}
@media(max-width:760px){main{width:calc(100% - 20px);margin:10px auto 28px;border-radius:12px}.document-header{padding:32px 24px 30px}.document-title{font-size:30px;line-height:1.6;letter-spacing:0}.subtitle{font-size:18px;line-height:1.9;letter-spacing:0}.document-header:before,.document-header:after{width:90px;height:90px;right:22px;bottom:20px}.document-header:before{right:38px;bottom:34px}.document-section{padding:30px 20px}.document-section>h2{font-size:25px;gap:10px;line-height:1.55;margin-bottom:24px}.section-number{width:39px;height:39px;font-size:25px}.document-section>h3{font-size:22px;margin-top:30px;padding-left:13px}.document-section>p{font-size:18px;line-height:1.95;margin-bottom:20px}.product-definition{padding:16px 18px}.product-definition p:first-child{font-size:19px}.concept>[data-source="8"]{font-size:21px}.concept>.list-line:not([data-source="13"]){margin-left:6px;padding-left:20px}.module-scroll{margin-top:26px;border-radius:8px}.choice>h3[data-source="45"],.choice>h3[data-source="49"],.choice>h3[data-source="54"]{font-size:21px}.document-section>h2:not(:has(.section-number)){line-height:1.6}}
@media print{body{background:#fff}main{width:100%;margin:0;border:0;box-shadow:none;border-radius:0}.document-header{background:#fff;color:#203c35;padding:20px 0}.subtitle{color:#34483f}.document-header:before,.document-header:after{display:none}.document-section{padding:24px 0}.table-scroll,.module-scroll{overflow:visible}h2,h3{break-after:avoid}tr{break-inside:avoid}}