:root{--rg-orange:#e9683e;--rg-ink:#302b2d;--rg-muted:#746b67;--rg-line:#eee1d9}.rg-page{background:#faf7f4;color:var(--rg-ink);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}.rg-page [hidden]{display:none!important}.rg-header{max-width:1220px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:24px}.rg-header nav{display:flex;flex-wrap:wrap;gap:22px;font-size:13px;color:var(--rg-muted)}.rg-header nav a[aria-current]{color:var(--rg-orange);font-weight:700}.rg-main{width:min(1120px,calc(100% - 48px));margin:0 auto}.rg-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;color:var(--rg-muted);font-size:12px;line-height:1.8;margin:20px 0 30px}.rg-heading{max-width:820px;margin-bottom:34px}.rg-eyebrow{font-size:11px;color:var(--rg-orange);font-weight:750;letter-spacing:1px}.rg-heading h1{font-size:38px;line-height:1.35;margin:12px 0 16px;letter-spacing:-1px}.rg-heading>p{font-size:16px;line-height:1.9;color:var(--rg-muted);margin:0}.rg-meta{color:#8c817a;font-size:12px;margin-top:18px}.rg-card{background:#fff;border:1px solid var(--rg-line);border-radius:20px;padding:28px;box-shadow:0 8px 28px rgba(62,39,25,.035)}.rg-hub-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(250px,.8fr);gap:22px;align-items:start}.rg-tool h2,.rg-guide h2{font-size:23px;line-height:1.5;margin:10px 0}.rg-tool-top{display:flex;justify-content:space-between;gap:12px}.rg-quota{font-size:11px;color:var(--rg-muted);text-align:right}.rg-subtitle{font-size:13px;color:var(--rg-muted);line-height:1.8;margin-bottom:22px}.rg-tool label{display:block;font-size:13px;font-weight:650;margin:19px 0 9px}.rg-tool label small{font-weight:400;color:#9b8f87;margin-left:4px}.rg-tool input,.rg-tool select,.rg-tool textarea{display:block;width:100%;border:1px solid #e6ddd6;border-radius:10px;padding:12px;background:#fff;font:inherit;font-size:14px;color:var(--rg-ink)}.rg-tool textarea{min-height:130px;resize:vertical;line-height:1.7}.rg-tool input:focus,.rg-tool textarea:focus,.rg-tool select:focus{outline:2px solid #f8c9b7;outline-offset:2px}.rg-form-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:22px}.rg-form-bottom>span{color:#91857d;font-size:11px}.rg-primary{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border:0;border-radius:11px;background:var(--rg-orange);color:#fff;font-size:14px;font-weight:700;cursor:pointer}.rg-primary:disabled{opacity:.6;cursor:wait}.rg-guide ol{padding-left:22px;margin-top:24px}.rg-guide li{padding:0 0 22px 8px;color:var(--rg-muted);font-size:14px;line-height:1.85}.rg-guide li::marker{color:var(--rg-orange);font-weight:700}.rg-note{border-top:1px solid var(--rg-line);padding-top:17px;font-size:12px;line-height:1.8;color:#92847b}.rg-result{border-top:1px solid var(--rg-line);margin-top:26px;padding-top:22px}.rg-result>p{line-height:1.85;font-size:14px}.rg-result h3{font-size:16px;margin:23px 0 12px}.rg-result ul{padding-left:20px}.rg-result li{font-size:14px;line-height:1.85;margin:7px 0}.rg-result .rg-example{margin-top:12px}.rg-copy{border:1px solid #ecd2c3;border-radius:7px;background:#fff;color:#b65a32;padding:7px 12px;cursor:pointer;font-size:12px}.rg-error{padding:13px 16px;border-radius:10px;background:#fff1ec;color:#9c3d21;margin-top:18px;font-size:13px;line-height:1.6}.rg-login{display:inline-block;color:var(--rg-orange);font-size:14px;margin-top:14px}.rg-articles{margin:48px 0}.rg-section-title{display:flex;justify-content:space-between;align-items:baseline;gap:18px}.rg-section-title h2{font-size:25px;margin:0 0 22px}.rg-section-title p{color:var(--rg-muted);font-size:12px}.rg-article-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.rg-article-grid h3{font-size:21px;line-height:1.5;margin:13px 0}.rg-article-grid p{color:var(--rg-muted);font-size:14px;line-height:1.85}.rg-text-link{color:var(--rg-orange);font-size:13px;font-weight:700;display:inline-block;margin-top:12px}.rg-reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:30px;align-items:start}.rg-body{background:white;border:1px solid var(--rg-line);border-radius:20px;padding:36px 40px;overflow-wrap:anywhere}.rg-body h2{font-size:24px;line-height:1.45;margin:34px 0 16px;scroll-margin-top:30px}.rg-body h2:first-child{margin-top:0}.rg-body>p,.rg-body li{font-size:16px;line-height:1.95;color:#514a46}.rg-body>p{margin:0 0 20px}.rg-body ul{padding-left:23px;margin:0 0 24px}.rg-body li{margin:10px 0}.rg-example{padding:18px 20px;background:#fff6ef;border-left:3px solid #e89068;border-radius:0 10px 10px 0;margin:22px 0}.rg-example>span{color:#a56744;font-size:11px}.rg-example p{color:#5a4032;font-size:15px;line-height:1.9;white-space:pre-wrap;margin:9px 0 13px}.rg-reading-aside{display:grid;gap:18px}.rg-reading-aside h2{font-size:19px;line-height:1.5;margin:12px 0}.rg-reading-aside p{font-size:13px;line-height:1.8;color:var(--rg-muted)}.rg-reading-aside .rg-primary{margin-top:10px;width:100%;padding:12px 8px;font-size:13px}.rg-related{display:block;padding:12px 0;font-size:13px;line-height:1.6;border-bottom:1px solid var(--rg-line);color:var(--rg-orange)}.rg-more{margin:46px 0 65px}.rg-more>h2{font-size:22px}.rg-more>div{display:grid;grid-template-columns:1fr 1fr;gap:18px}.rg-more a{display:block;border:1px solid var(--rg-line);border-radius:13px;padding:20px;background:#fff}.rg-more strong{display:block;font-size:15px;color:var(--rg-orange);margin-bottom:9px}.rg-more span{font-size:13px;color:var(--rg-muted);line-height:1.8;display:block}.rg-footer{display:flex;justify-content:space-between;max-width:1120px;margin:auto;padding:28px 0;border-top:1px solid var(--rg-line);font-size:12px;color:var(--rg-muted)}.rg-preview{padding:14px;background:#fff3d4;border-radius:10px;margin-bottom:20px}.rg-home-entries{width:min(1180px,calc(100% - 48px));margin:0 auto 50px}.rg-home-entries h2{font-size:26px;margin:0 0 8px}.rg-home-entries>p{color:#807570;font-size:14px;margin:0 0 22px}.rg-home-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.rg-home-grid article{padding:24px;border:1px solid #eee3dc;border-radius:20px;background:#fff}.rg-home-grid h3{font-size:19px;margin:8px 0 12px}.rg-home-grid p{font-size:13px;line-height:1.8;color:#807570;margin:0 0 16px}.rg-home-grid a{color:#df633f;font-size:13px;font-weight:700}
@media(max-width:900px){.rg-header{align-items:flex-start;flex-direction:column;gap:18px}.rg-header nav{gap:13px 19px}.rg-hub-grid{grid-template-columns:1fr}.rg-reading-layout{grid-template-columns:1fr}.rg-reading-aside{grid-template-columns:1fr 1fr}.rg-footer{margin:0 24px}.rg-home-grid{grid-template-columns:1fr}}@media(max-width:600px){.rg-header{padding:20px 16px}.rg-header .brand small{display:block}.rg-main{width:calc(100% - 28px)}.rg-heading h1{font-size:29px;letter-spacing:0}.rg-heading>p{font-size:14px}.rg-breadcrumb{margin:12px 0 24px;font-size:11px}.rg-card{padding:22px 18px}.rg-tool-top{align-items:flex-start}.rg-quota{max-width:135px}.rg-article-grid,.rg-more>div,.rg-reading-aside{grid-template-columns:1fr}.rg-section-title{display:block}.rg-section-title h2{margin-bottom:8px}.rg-section-title p{margin-bottom:18px}.rg-form-bottom{align-items:stretch;flex-direction:column}.rg-primary{width:100%}.rg-body{padding:26px 20px}.rg-body h2{font-size:21px}.rg-body>p,.rg-body li{font-size:15px}.rg-footer{margin:0 16px;flex-direction:column;gap:12px}.rg-home-entries{width:calc(100% - 24px);margin-bottom:36px}.rg-home-entries h2{font-size:23px}}
.rg-home-grid h3 a{font-size:19px;color:#302b2d}
/* Homepage navigation: keep the three tools visible on smaller screens. */
.home-menu{gap:16px;margin-right:20px;flex-shrink:0}.home-menu a{white-space:nowrap}
@media(max-width:1200px){.app-shell>.topbar{height:auto;min-height:74px;flex-wrap:wrap;column-gap:12px;padding-top:12px;padding-bottom:0}.home-menu{display:flex;order:3;flex-basis:100%;justify-content:center;margin:8px 0 0;padding:8px 0 12px;border-top:1px solid #f0e7e1}}
@media(max-width:760px){.app-shell>.topbar{padding-top:10px}.home-menu{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 4px;margin-top:10px;padding:0 0 6px}.home-menu a{display:flex;align-items:center;justify-content:center;min-height:40px;font-size:12px}.home-menu a:after{display:none}}
@media(max-width:380px){.app-shell>.topbar{column-gap:6px}.app-shell>.topbar .brand{gap:8px}.app-shell>.topbar .brand strong{font-size:16px;letter-spacing:0}.app-shell>.topbar .top-actions{gap:4px}.app-shell>.topbar .quota-pill{font-size:10px;padding:6px 8px}.app-shell>.topbar .profile-button{gap:4px;padding:4px}.home-menu{grid-template-columns:repeat(3,minmax(0,1fr))}.home-menu a{min-height:36px}}