/* ChinaMargin SEO content and editorial pages */
:root{--guide-line:#dde7de;--guide-text:#53695e;--guide-background:#f7f8f4}
.guide-top{padding:50px 0 66px;background:#eaf0e8;border-bottom:1px solid #dce7da}
.guide-breadcrumbs{display:flex;align-items:center;gap:12px;color:#7c9383;font-size:12px;margin-bottom:30px;flex-wrap:wrap}
.guide-breadcrumbs a{color:#3d735a;text-decoration:underline;text-underline-offset:3px}
.guide-top h1{font-size:clamp(35px,4vw,58px);letter-spacing:-2.2px;max-width:960px;line-height:1.12;margin:17px 0 19px;color:#192e27;font-weight:750}
.guide-top p{max-width:830px;font-size:16px;line-height:1.9;color:#5f7768;margin:0}
.guide-main-cta{display:inline-flex;align-items:center;gap:35px;background:#e9935d;border-radius:9px;padding:14px 20px;margin-top:28px;color:#192c24;font-weight:750;font-size:13px}
.guide-main-cta:hover{background:#f0a675}
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 295px;align-items:start;gap:46px;padding-top:54px;padding-bottom:90px}
.guide-article{min-width:0;max-width:800px}
.guide-section{border-bottom:1px solid var(--guide-line);padding-bottom:28px;margin-bottom:38px}
.guide-section:last-of-type{border-bottom:0;padding-bottom:0}
.guide-section h2{font-size:clamp(24px,2.45vw,33px);line-height:1.25;letter-spacing:-.9px;color:#243a2f;margin:0 0 20px}
.guide-section p,.guide-section li{line-height:1.85;font-size:15px;color:var(--guide-text)}
.guide-section p{margin:12px 0 19px}
.guide-section ol,.guide-section ul{padding-left:23px;margin:17px 0 20px}
.guide-section li{padding-left:5px;margin-bottom:12px}
.guide-section strong{color:#243e31}
.guide-section a{color:#20694b;text-decoration:underline;text-underline-offset:3px}
.guide-sidebar{position:sticky;top:30px;display:flex;flex-direction:column;gap:15px}
.guide-side-card{background:#193731;color:#e9f2e9;border-radius:15px;padding:27px 23px}
.guide-side-card .kicker{color:#8ac49e}
.guide-side-card h2{font-size:23px;line-height:1.25;letter-spacing:-.6px;margin:17px 0 13px}
.guide-side-card p{font-size:12px;color:#b8d0c0;line-height:1.8}
.guide-side-cta{display:inline-flex;background:#e9935d;color:#182a24;border-radius:7px;padding:12px 16px;font-size:12px;font-weight:750;margin-top:14px}
.guide-side-links{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--guide-line);border-radius:12px;padding:23px 21px}
.guide-side-links strong{font-size:13px;color:#304b3d;margin-bottom:3px}
.guide-side-links a{display:block;font-size:12px;font-weight:650;color:#5d7867;line-height:1.5}
.guide-side-links a:hover,.guide-side-links a[aria-current=page]{color:#cb7f4d}
.guide-caution{background:#fff7ed;border:1px solid #efd7bc;border-radius:12px;padding:23px 25px;margin-top:31px}
.guide-caution strong{font-size:14px;color:#775130}
.guide-caution p{color:#816d53;line-height:1.7;font-size:12px;margin:9px 0 0}
.seo-question{border-bottom:1px solid #dfe6df;padding:15px 0}
.seo-question:first-of-type{border-top:1px solid #dfe6df}
.seo-question summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px;color:#294537;font-weight:700;font-size:14px;line-height:1.5}
.seo-question summary::-webkit-details-marker{display:none}
.seo-question summary:after{content:"+";font-size:22px;line-height:1;color:#bb805b}
.seo-question[open] summary:after{content:"−"}
.seo-question p{margin:12px 0 4px!important;color:#65796a!important;font-size:13px!important;line-height:1.75!important}
.guide-bottom-call{background:#eaf0e8;padding:52px 0;border-top:1px solid #dee7db}
.guide-bottom-call .wrap{display:flex;align-items:center;justify-content:space-between;gap:25px}
.guide-bottom-call h2{font-size:28px;letter-spacing:-1px;margin:8px 0 7px}
.guide-bottom-call p{font-size:13px;color:#788c7e;margin:0}
.guide-bottom-call a{background:#1c4235;color:#fff;padding:14px 19px;border-radius:9px;font-weight:700;font-size:13px;white-space:nowrap}
.guide-footer-links{display:flex;flex-direction:column;gap:6px}
.guide-footer-links a{font-size:11px;color:#a8c1af}
.guide-footer-links a:hover{color:#e99762}
.home-seo{padding:78px 0 90px;background:#f8faf6;border-top:1px solid #e5ede3}
.home-seo h2{font-size:clamp(30px,3.2vw,43px);line-height:1.15;letter-spacing:-1.55px;margin:12px 0 18px}
.home-seo-lead{max-width:820px;font-size:14px;color:#6f8274;line-height:1.85;margin-bottom:31px}
.home-seo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.home-seo-card{background:#fff;border:1px solid #e0e8de;border-radius:13px;padding:25px;display:flex;flex-direction:column;gap:9px}
.home-seo-card h3{font-size:19px;letter-spacing:-.4px;color:#284135;margin:0}
.home-seo-card p{font-size:13px;color:#748579;line-height:1.8;margin:0}
.home-seo-card a{color:#be7f53;font-size:12px;font-weight:750;margin-top:auto;padding-top:10px}
.home-faq{padding:76px 0 88px;background:#eef3ec}
.home-faq h2{font-size:37px;letter-spacing:-1.3px;margin:12px 0 26px}
.home-faq-inner{max-width:890px}
.home-faq .seo-question{border-color:#d8e5d8}
.home-faq .seo-question p{max-width:790px}
.home-faq-sources{font-size:11px;color:#718779;line-height:1.65;margin-top:23px}
.home-faq-sources a{color:#357658;text-decoration:underline}
@media(max-width:950px){.guide-layout{grid-template-columns:1fr}.guide-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr}.guide-footer-links{display:none}}
@media(max-width:700px){.guide-top{padding:33px 0 43px}.guide-top h1{font-size:37px;letter-spacing:-1.4px}.guide-top p{font-size:14px}.guide-layout{padding-top:35px;padding-bottom:55px;gap:25px}.guide-section{margin-bottom:29px}.guide-section p,.guide-section li{font-size:13px}.guide-sidebar{grid-template-columns:1fr}.guide-bottom-call .wrap{display:block}.guide-bottom-call h2{font-size:25px}.guide-bottom-call a{display:inline-flex;margin-top:22px}.home-seo{padding:56px 0}.home-seo-grid{grid-template-columns:1fr}.home-faq{padding:56px 0}.home-faq h2{font-size:29px}}