body.c3-shannan{--sn-bg:#f6f2e9;--sn-panel:#e9e6df;--sn-line:#b8bbb2;--sn-ink:#293b50;--sn-muted:#6d7d83;--sn-copper:#2554a0;margin:0;background:var(--sn-bg);color:var(--sn-ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}.c3-shannan main{overflow:clip;background:linear-gradient(140deg,#fbf8ef,#f0eee6 55%,#f7f5ed)}.c3-shannan main *{box-sizing:border-box}.c3-shannan main figure{margin:0}.c3-shannan main img{display:block;max-width:100%;height:auto}.c3-shannan main a{color:inherit;text-decoration:none}.c3-shannan main a:hover{color:#1d4381}.c3-shannan main h1,.c3-shannan main h2,.c3-shannan main h3,.c3-shannan main p{margin-top:0;overflow-wrap:anywhere}.c3-shannan main h1{font-size:clamp(34px,4.2vw,61px);font-weight:900;line-height:1.23;letter-spacing:-.055em;color:#11243f;margin-bottom:24px}.c3-shannan main h2{font-size:clamp(23px,2.2vw,30px);line-height:1.5;letter-spacing:-.025em;margin-bottom:16px}.c3-shannan main p{line-height:1.95}.c3-shannan main button{font:inherit;cursor:pointer}.c3-shannan main [hidden]{display:none!important}.c3-shannan :focus-visible{outline:3px solid #2b5bab;outline-offset:4px}.sn6-wrap{width:min(1180px,calc(100% - 64px));margin-inline:auto}.sn6-crumb{display:flex;flex-wrap:wrap;gap:10px;padding:26px 0;color:#728289;font-size:12px;line-height:1.8}.sn6-eyebrow{font-size:10px;line-height:1.8!important;letter-spacing:.16em;font-weight:800;color:#315da3;margin-bottom:18px!important}.sn6-button,.sn6-reader button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 22px;background:#2554a0;border:1px solid #2554a0;color:#fff9ea!important;font-size:12px!important;font-weight:800;line-height:1.7}.sn6-button:hover,.sn6-reader button:hover{background:#1c407a}.sn6-text-link{display:inline-block;padding:8px 0;color:#285797!important;font-size:12px;font-weight:800;line-height:1.8}.sn6-text-link:hover{text-decoration:underline!important;text-underline-offset:5px}.sn6-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:12px;color:#71818a;line-height:1.8;margin:20px 0}.sn6-summary{font-size:14px;color:#70808a}.sn6-compact .sn6-summary{display:none}.sn6-section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}.sn6-section-head h2{margin-bottom:0!important}.sn6-section-head .sn6-button{flex-shrink:0;background:transparent;color:#295ba0!important;border-color:#b69f89}.sn6-pager{display:flex;flex-wrap:wrap;gap:8px;padding:24px 0;margin-top:30px;border-top:1px solid #b7c0bd}.sn6-pager a{display:grid;place-items:center;min-width:42px;min-height:42px;padding:8px 14px;border:1px solid #aebbbd;font-size:12px;background:#f4efe3}.sn6-pager a.active,.sn6-pager a.is-active,.sn6-pager a:hover{background:#2554a0;border-color:#2554a0;color:#fff9e9!important}.sn6-reader{display:flex;align-items:center;gap:20px;padding-bottom:25px;margin-bottom:30px;border-bottom:1px solid #c5cecc;font-size:12px;color:#74868b}.sn6-reader button{min-height:40px;background:#dce5e3;color:#416172!important;border-color:#adc1c7}.sn6-prose{min-width:0;font-size:17px;line-height:2.05;overflow-wrap:anywhere;color:#354b57}.sn6-prose>*:first-child{margin-top:0}.sn6-prose h1,.sn6-prose h2{font-size:27px!important;line-height:1.55!important;letter-spacing:0!important;margin:38px 0 20px!important;color:#274b63}.sn6-prose h3{font-size:21px;line-height:1.6;margin:30px 0 14px;color:#274b63}.sn6-prose p{font-size:inherit;line-height:inherit!important;margin-bottom:22px;color:inherit}.sn6-prose a{color:#2b5a99!important;text-decoration:underline!important;text-underline-offset:4px}.sn6-prose ul,.sn6-prose ol{padding-left:1.5em}.sn6-prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:14px}.sn6-prose th,.sn6-prose td{border:1px solid #b4c5c8;padding:10px;min-width:80px}.sn6-prose img{height:auto!important;max-width:100%!important;margin:25px auto}.sn6-prose blockquote{margin:25px 0;padding:20px;border-left:4px solid #6787af;background:#e8e8db}.sn6-big-type .sn6-prose{font-size:20px}.c3-shannan main details summary{cursor:pointer;font-size:12px;line-height:1.8;font-weight:800;padding:11px 0;color:#3765a0}.c3-shannan main details p{font-size:14px;line-height:1.95;color:#6c818a;margin:5px 0 16px}.sn6-paper-note{margin-top:35px;padding:16px 21px;border:1px solid #b8c8c8;background:#e5ebe4}.sn6-paper-note summary{color:#4b6b7b!important}.sn6-paper-note p{color:#6a8088!important}.sn6-related{padding-top:60px;padding-bottom:25px}.sn6-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:26px 0}.sn6-related-grid article{min-width:0;background:#e3e4d9;border:1px solid #b7c2bd;border-top:3px solid #3465aa;padding:25px}.sn6-related-grid time{font-size:11px;color:#75858a}.sn6-related-grid h3{font-size:18px;line-height:1.75;margin:16px 0}.sn6-related-grid article>span{color:#2b5794;font-size:23px}.sn6-promo{margin-top:42px;margin-bottom:42px;overflow:hidden}.sn6-promo img{width:100%}.sn6-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.sn6-columns a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:18px 22px;border:1px solid #aebfbe;font-size:13px;line-height:1.6;background:#f5f0e6}.sn6-columns a[aria-current]{background:#2554a0;border-color:#2554a0;color:#fff9ed}.sn6-skip{position:fixed;z-index:10000;top:8px;left:8px;transform:translateY(-180%);padding:14px;background:#fff;color:#294b63}.sn6-skip:focus{transform:translateY(0)}.sn6-placeholder{display:grid;place-items:center;min-height:240px;padding:30px;border:1px dashed #7593b4;color:#70858c;font-size:13px;text-align:center}.sn6-return{border-top:1px solid #becbc8;padding-top:25px;margin-top:35px;color:#285996;font-size:13px;font-weight:800}.c3-shannan main a,.c3-shannan main button{transition:background-color .2s,color .2s,border-color .2s}
@media(max-width:900px){.sn6-wrap{width:calc(100% - 40px)}.sn6-related-grid{gap:16px}.sn6-related-grid article{padding:20px}.sn6-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.sn6-prose{font-size:16px}.sn6-section-head{align-items:start}.sn6-related-grid h3{font-size:17px}}
@media(max-width:600px){.sn6-wrap{width:calc(100% - 32px)}.sn6-crumb{padding:18px 0;font-size:11px;gap:7px}.c3-shannan main h1{font-size:33px;letter-spacing:-.04em}.c3-shannan main h2{font-size:23px}.sn6-section-head{flex-direction:column;gap:18px}.sn6-related-grid{grid-template-columns:1fr}.sn6-related{padding-top:40px;padding-bottom:15px}.sn6-reader{align-items:start;gap:14px}.sn6-reader span{max-width:110px}.sn6-meta{font-size:11px;gap:7px 15px}.sn6-prose h2{font-size:23px!important}.sn6-columns{gap:10px}.sn6-columns a{padding:16px 13px;font-size:12px}.sn6-promo{margin-block:28px}.sn6-placeholder{min-height:200px}.sn6-prose table{font-size:13px}}
@media(prefers-reduced-motion:reduce){.c3-shannan main *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

.c3-shannan main{background:linear-gradient(145deg,#fcf9f1,#f1efe8 60%,#faf8ef)}.sn6-button{background:#233348;border-color:#233348}.sn6-button:hover{background:#16498d}.sn6-related-grid article{background:#e9eeeb;border-color:#becbd0;border-top:3px solid #2c5ba4;border-right:5px solid #debc48}.sn6-columns a[aria-current]{border-right:5px solid #e5bd32}.sn6-eyebrow{display:inline-block;border-left:4px solid #e2bb38;padding-left:11px;color:#345d94}.sn6-paper-note{border-left:4px solid #d7b743;background:#e5ebe8}.sn6-prose a:hover{color:#19416d!important}