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12px;border-bottom:1px solid rgba(96,126,155,.12);font-family:Songti SC,SimSun,serif;font-size:1.15rem}.hero{display:grid;grid-template-columns:1fr}.hero-copy{width:auto;min-height:0;padding:58px 28px 34px}.hero-visual{position:relative;inset:auto;min-height:320px;order:-1}.hero-visual img{min-height:320px}.hero-visual:before{inset:auto 0 0;width:100%;height:46%;background:linear-gradient(0deg,#fbfdfffa,#fbfdff00)}.content-grid{grid-template-columns:1fr;padding:0 28px}.featured-list{grid-template-columns:1fr}.page-shell{padding:48px 28px 60px}.column{padding:30px 0}.tools-column,.side-column{padding-right:0;padding-left:0}.column+.column{border-left:0;border-top:1px solid var(--line)}}@media(max-width:640px){.site-header{height:72px;padding:0 18px}.brand{font-size:1rem}.mobile-panel{inset:72px 12px auto}.hero-copy{padding:42px 20px 30px}.hero h1{font-size:clamp(2.45rem,12vw,3.4rem)}.hero h1 span{white-space:normal}.reserved-actions{display:grid}.primary-action,.secondary-action{width:100%}.content-grid{padding:0 20px}.page-shell{padding:38px 20px 52px}.page-hero h1{font-size:clamp(2.35rem,11vw,3.2rem)}.tool-list.large .tool-row{grid-template-columns:56px 1fr}.tool-row{grid-template-columns:56px 1fr;gap:14px}.featured-tool{grid-template-columns:64px 1fr;min-height:0;padding:18px}.tool-mark{width:54px;height:54px;font-size:1.22rem}.featured-tool .tool-mark{width:62px;height:62px;font-size:1.34rem}.row-action{grid-column:2;justify-self:start}.article-row,.note-row{grid-template-columns:1fr;gap:6px}footer{display:grid;gap:10px;padding:22px 20px}.beian-info{justify-content:flex-start}.footer-motto{justify-self:start;white-space:normal}}