:root{
    --bg:#f6f9fe;
    --card:#ffffff;
    --soft:#eef6ff;
    --text:#172033;
    --muted:#667085;
    --line:#e6eef7;
    --primary:#2f7cff;
    --primary2:#6ab8ff;
    --radius:22px;
    --shadow:0 18px 50px rgba(30,92,160,.11);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1200px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,238,247,.92)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative}
.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-logo{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;overflow:hidden;background:#fff;border:1px solid var(--line)}.brand-logo img{width:100%;height:100%;object-fit:contain}.brand-mark{width:46px;height:46px;border-radius:15px;background:linear-gradient(145deg,var(--primary),var(--primary2));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 12px 24px rgba(47,124,255,.25)}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}.brand-text strong{font-size:19px;letter-spacing:.4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-text em{font-style:normal;font-size:12px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-toggle{display:none;border:0;background:#edf5ff;border-radius:12px;width:42px;height:42px;font-size:20px;color:var(--primary);cursor:pointer}.main-nav{display:flex;align-items:center;gap:16px}.main-nav .menu{display:flex;align-items:center;gap:4px;list-style:none;padding:0;margin:0}.main-nav .menu>li{position:relative}.main-nav .menu a{display:flex;align-items:center;gap:6px;padding:12px 13px;border-radius:14px;font-size:14px;color:#344054;font-weight:700;transition:.18s}.main-nav .menu>li:hover>a,.main-nav .menu a:hover{background:#edf5ff;color:var(--primary)}
.main-nav .menu>li>.sub-menu{position:fixed;left:50%;top:76px;transform:translateX(-50%) translateY(10px);width:min(1200px,calc(100vw - 32px));display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;list-style:none;margin:0;padding:18px;background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:0 0 24px 24px;box-shadow:0 24px 60px rgba(30,92,160,.14);opacity:0;visibility:hidden;pointer-events:none;transition:.18s;backdrop-filter:blur(16px)}
.main-nav .menu>li:hover>.sub-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.main-nav .sub-menu li{list-style:none;min-width:0}.main-nav .sub-menu a{padding:12px 14px;background:#f8fbff;color:#26374f;min-height:46px}.main-nav .sub-menu a:hover{background:#edf5ff}.main-nav .sub-menu .sub-menu{position:static;display:grid;gap:6px;margin:8px 0 0;padding:0;box-shadow:none;border:0;background:transparent;opacity:1;visibility:visible;transform:none;pointer-events:auto}.main-nav .sub-menu .sub-menu a{font-size:13px;color:var(--muted);background:#fff;border:1px solid var(--line);min-height:38px;padding:9px 12px}
.nav-btn{padding:11px 18px;border-radius:999px;background:linear-gradient(145deg,var(--primary),var(--primary2));color:#fff!important;font-weight:800;font-size:14px;box-shadow:0 12px 24px rgba(47,124,255,.22);white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 19px;font-weight:850;font-size:14px;border:1px solid transparent;transition:.2s;cursor:pointer}.btn-primary{background:linear-gradient(145deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 24px rgba(47,124,255,.24)}.btn-light{background:#fff;color:#2864c9;border-color:var(--line)}.btn-ghost{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(12px)}.btn:hover{transform:translateY(-1px)}
.eyebrow{display:inline-flex;padding:7px 12px;border:1px solid #d6eaff;border-radius:999px;background:rgba(255,255,255,.72);color:var(--primary);font-weight:850;font-size:12px;letter-spacing:.6px;text-transform:uppercase}.hero-badge{color:#fff;border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.16);backdrop-filter:blur(12px)}
.hero-slider{position:relative;overflow:hidden;background:#0f1b2d;width:100%}.hero-track{position:relative;width:100%;height:56.25vw;min-height:560px}.hero-slide{position:absolute;inset:0;display:flex;align-items:center;background-image:linear-gradient(90deg,rgba(8,18,36,var(--hero-overlay)) 0%,rgba(8,18,36,.44) 42%,rgba(8,18,36,.18) 100%),var(--hero-bg);background-position:center center;background-size:cover;background-repeat:no-repeat;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility .55s ease}.hero-slide.is-active{opacity:1;visibility:visible}.hero-content{position:relative;z-index:2;padding:70px 0 86px}.hero-content h1{max-width:760px;font-size:clamp(36px,5.8vw,72px);line-height:1.04;margin:18px 0 18px;letter-spacing:-2px;color:#fff;text-wrap:balance}.hero-content p{max-width:650px;font-size:19px;color:#eef6ff;margin:0 0 28px}.hero-actions-wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.hero-search{display:flex;width:min(620px,100%);padding:8px;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.65);border-radius:18px;box-shadow:var(--shadow);gap:8px}.hero-search input{flex:1;min-width:0;border:0;background:transparent;padding:0 14px;font-size:15px;outline:0;color:var(--text)}.hero-search button{border:0;border-radius:14px;background:var(--primary);color:#fff;font-weight:850;padding:13px 18px;cursor:pointer}.hero-search.narrow{margin-top:24px;box-shadow:none;border-color:var(--line)}.hero-dots{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:4;display:flex;gap:8px}.hero-dots button{width:30px;height:6px;border:0;border-radius:999px;background:rgba(255,255,255,.45);cursor:pointer;transition:.2s}.hero-dots button.is-active{width:46px;background:#fff}
.section{padding:70px 0}.section.soft{background:linear-gradient(180deg,#f7fbff,#fff)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-head h2{font-size:36px;margin:8px 0 0;letter-spacing:-.6px}.section-head p{margin:10px 0 0;color:var(--muted);max-width:640px}.section-head>a{color:var(--primary);font-weight:850}.modern-head{align-items:center}.preview-control{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:9px 11px;box-shadow:0 12px 30px rgba(30,92,160,.06)}.preview-control label{font-size:13px;color:var(--muted);white-space:nowrap}.preview-control input{border:0;outline:0;min-width:230px;font-size:14px;color:var(--text)}.search-preview{margin-bottom:20px;width:max-content;max-width:100%}
.font-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.font-grid.two{grid-template-columns:repeat(4,minmax(0,1fr))}.font-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 14px 38px rgba(30,92,160,.07);overflow:hidden;transition:.22s;min-width:0;display:flex;flex-direction:column}.font-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.font-card-link{display:block;flex:1}.font-cover{position:relative;min-height:180px;padding:22px;background:radial-gradient(circle at 78% 20%,rgba(255,255,255,.92),transparent 28%),linear-gradient(145deg,#eef7ff 0,#ffffff 52%,#e7f2ff 100%);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;gap:12px;overflow:hidden}.font-cover:before{content:"";position:absolute;right:-48px;bottom:-58px;width:170px;height:170px;border-radius:50%;background:rgba(47,124,255,.12)}.font-card-badge{position:absolute;right:14px;top:14px;z-index:2;padding:6px 10px;border-radius:999px;background:rgba(47,124,255,.1);color:#1f5fcc;border:1px solid rgba(47,124,255,.16);font-size:12px;font-weight:850}.font-cover-name{position:relative;z-index:1;display:block;font-size:clamp(26px,2.2vw,38px);line-height:1.15;color:#14213d;word-break:break-word}.font-cover-sub{position:relative;z-index:1;font-style:normal;font-size:18px;color:#52647d;line-height:1.3;word-break:break-word}.font-card-body{padding:18px}.font-card h2{font-size:18px;margin:0 0 12px;line-height:1.3}.font-meta{display:grid;gap:5px;color:var(--muted);font-size:13px}.font-actions{display:flex;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding:14px 18px 18px;margin-top:auto}.font-actions .btn{padding:9px 14px;font-size:13px;flex:1;min-width:max-content}.empty-state{grid-column:1/-1;background:#fff;border:1px dashed #bfd9ff;border-radius:var(--radius);padding:46px;text-align:center;color:var(--muted)}.empty-state h3{margin:0 0 8px;color:var(--text)}
.page-hero{padding:62px 0;background:linear-gradient(180deg,#fff,#eef6ff)}.page-hero.compact h1{font-size:44px}.page-hero h1,.font-detail-hero h1{font-size:clamp(34px,5vw,60px);line-height:1.08;margin:18px 0 18px;letter-spacing:-1.5px}.page-hero p,.detail-desc{font-size:18px;color:var(--muted);max-width:680px;margin:0 0 24px}.archive-layout{display:block}.archive-toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:18px}.archive-main{min-width:0}.pagination{margin-top:28px}.pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap}.pagination a,.pagination span{padding:8px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);color:#344054}.pagination .current{background:var(--primary);color:#fff;border-color:var(--primary)}
.sidebar{display:none}.side-link{display:flex;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:14px;color:#344054}.side-link:hover{background:#edf5ff;color:var(--primary)}.sidebar-tip{margin-top:16px;background:#f5f9ff;border-radius:16px;padding:14px;color:var(--muted);font-size:13px}.sidebar-tip strong{color:var(--text)}
.font-detail-hero{padding:62px 0;background:radial-gradient(circle at 85% 0,#dff0ff 0,transparent 28%),linear-gradient(180deg,#fff,#f7fbff)}.detail-grid{display:grid;grid-template-columns:1fr .9fr;gap:36px;align-items:center}.detail-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.detail-preview-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.detail-preview-card label{display:block;color:var(--muted);font-size:14px;margin-bottom:10px}.detail-preview-card input{width:100%;border:1px solid var(--line);border-radius:16px;padding:13px 14px;outline:0;font-size:15px}.single-sample{margin-top:22px;font-size:54px;line-height:1.25;word-break:break-word}.detail-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}.content-card,.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 14px 35px rgba(30,92,160,.06);padding:24px}.content-card h2,.info-card h3{margin-top:0}.entry-content{color:#344054}.sample-block{margin-top:24px;padding:24px;border-radius:20px;background:#f7fbff;border:1px solid var(--line);font-size:30px;line-height:1.45;word-break:break-word}.info-card dl{display:grid;grid-template-columns:92px 1fr;gap:12px;margin:0}.info-card dt{color:var(--muted)}.info-card dd{margin:0;font-weight:700}.license-warning{margin-top:20px;border-radius:16px;background:#fff8e8;border:1px solid #ffe2a8;padding:14px;color:#8a5a00;font-size:13px}.license-warning p{margin:8px 0 0}
.post-list{display:grid;gap:16px}.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 12px 30px rgba(30,92,160,.05)}.post-card h2{margin:0 0 8px}.post-card p{color:var(--muted)}.read-more{color:var(--primary);font-weight:850}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.article-layout.single-column{grid-template-columns:1fr}.article-content{font-size:16px}.article-content img{border-radius:16px}.article-meta{color:var(--muted)}
.site-footer{background:#0f1b2d;color:#d7e4f6;padding:38px 0 20px}.footer-grid{display:flex;justify-content:space-between;gap:24px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:24px}.site-footer p{color:#92a4bd;margin:8px 0 0}.footer-menu{display:flex;gap:14px;list-style:none;margin:0;padding:0}.copyright{color:#92a4bd;font-size:13px;padding-top:18px}.footer-extra{margin-top:10px;color:#92a4bd;font-size:13px}.footer-extra p{margin:4px 0}
.lsf-pay-box{margin-top:20px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,#fff,#f7fbff);padding:18px;box-shadow:0 12px 28px rgba(30,92,160,.06)}.lsf-pay-price{font-size:15px;color:var(--muted);margin-bottom:12px}.lsf-pay-price strong{font-size:24px;color:#e35b2f}.lsf-pay-methods{display:grid;grid-template-columns:1fr;gap:10px}.lsf-pay-tip{font-size:12px;color:var(--muted);margin:10px 0 0}.lsf-pay-modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:20px}.lsf-pay-modal.is-open{display:flex}.lsf-pay-modal-mask{position:absolute;inset:0;background:rgba(8,18,36,.48);backdrop-filter:blur(8px)}.lsf-pay-modal-card{position:relative;width:min(380px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 30px 90px rgba(8,18,36,.28);text-align:center}.lsf-pay-modal-card h3{margin:0 0 8px;font-size:24px}.lsf-pay-modal-desc{margin:0 0 16px;color:var(--muted)}.lsf-pay-close{position:absolute;right:14px;top:12px;width:34px;height:34px;border:0;border-radius:999px;background:#edf5ff;color:var(--primary);font-size:22px;line-height:1;cursor:pointer}.lsf-pay-qrcode{min-height:260px;display:grid;place-items:center;border-radius:18px;background:#f8fbff;border:1px solid var(--line);overflow:hidden}.lsf-pay-qrcode img{width:260px;height:260px}.lsf-pay-qrcode .lsf-pay-loading{padding:30px;color:var(--muted)}.lsf-pay-order{margin-top:12px;color:var(--muted);font-size:13px;word-break:break-all}.lsf-auth-section{background:linear-gradient(180deg,#f7fbff,#fff)}.lsf-auth-layout{display:flex;justify-content:center}.lsf-auth-card{width:min(560px,100%);background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow)}.lsf-auth-card h2{margin:0 0 8px;font-size:28px}.lsf-auth-card p{margin:0 0 20px;color:var(--muted)}.lsf-auth-form{display:flex;flex-direction:column;gap:15px}.lsf-auth-form label{display:flex;flex-direction:column;gap:7px;font-weight:700;color:#26374f}.lsf-auth-form input,.lsf-auth-form textarea{width:100%;border:1px solid var(--line);border-radius:16px;padding:13px 15px;background:#fbfdff;color:var(--text);font:inherit;outline:none;transition:.18s}.lsf-auth-form textarea{resize:vertical}.lsf-auth-form input:focus,.lsf-auth-form textarea:focus{border-color:rgba(47,124,255,.55);box-shadow:0 0 0 4px rgba(47,124,255,.08);background:#fff}.lsf-auth-form .lsf-check{flex-direction:row;align-items:center;font-weight:500;color:var(--muted)}.lsf-auth-form .lsf-check input{width:auto}.lsf-auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:4px;font-size:14px}.lsf-auth-links a{color:var(--primary);font-weight:700}.lsf-notice{width:min(560px,100%);margin:0 auto 16px;padding:13px 16px;border-radius:16px;border:1px solid var(--line);background:#fff;font-weight:700}.lsf-notice-success{border-color:#b7ebca;background:#f3fff7;color:#137333}.lsf-notice-error{border-color:#ffd0d0;background:#fff6f6;color:#b42318}.lsf-luansui-editor-box{margin-top:28px;padding:26px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,#ffffff 0,#f7fbff 100%);box-shadow:0 16px 42px rgba(30,92,160,.08)}.lsf-editor-box-title{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;padding:8px 12px;border-radius:999px;background:#edf5ff;color:var(--primary);font-size:14px;font-weight:850}.lsf-editor-box-title:before{content:"✦"}
@media (max-width:1100px){.font-grid,.font-grid.two{grid-template-columns:repeat(3,minmax(0,1fr))}.main-nav .menu>li>.sub-menu{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.header-inner{height:66px}.nav-toggle{display:block}.main-nav{position:absolute;top:66px;left:16px;right:16px;display:none;flex-direction:column;align-items:stretch;gap:10px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow)}.main-nav.is-open{display:flex}.main-nav .menu{display:grid;gap:4px}.main-nav .menu a{justify-content:space-between}.main-nav .menu>li>.sub-menu{position:static;width:100%;transform:none;display:grid;grid-template-columns:1fr;opacity:1;visibility:visible;pointer-events:auto;box-shadow:none;border:0;background:#f8fbff;border-radius:14px;padding:8px;margin:4px 0}.nav-btn{text-align:center}.hero-track{height:118vw;min-height:590px}.hero-slide{background-image:linear-gradient(180deg,rgba(8,18,36,.72),rgba(8,18,36,.45)),var(--hero-mobile-bg)}.hero-content{padding:62px 0 90px}.hero-content h1{font-size:42px;letter-spacing:-1px}.hero-content p{font-size:17px}.hero-search{width:100%}.font-grid,.font-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head,.modern-head{display:block}.preview-control{margin-top:18px;width:100%}.preview-control input{min-width:0;width:100%}.detail-grid,.detail-layout,.article-layout{grid-template-columns:1fr}.footer-grid{display:grid}.archive-toolbar{display:block}.archive-toolbar .preview-control{margin-top:0}}
@media (max-width:560px){.container{width:min(100% - 24px,1200px)}.brand-text em{display:none}.hero-track{height:138vw;min-height:620px}.hero-content h1{font-size:34px}.hero-actions-wrap{display:grid;grid-template-columns:1fr;width:100%}.hero-search{display:grid}.hero-search button{width:100%}.btn-ghost,.hero-main-btn{width:100%}.font-grid,.font-grid.two{grid-template-columns:1fr}.section{padding:52px 0}.section-head h2{font-size:30px}.font-cover{min-height:170px}.lsf-auth-card{padding:22px}.lsf-auth-card h2{font-size:24px}.lsf-auth-links{flex-direction:column}.page-hero.compact h1{font-size:36px}.single-sample{font-size:40px}}

/* v1.5 Banner 3:1 与字体详情预览升级 */
.hero-track{height:clamp(260px,33.333vw,500px);min-height:0;aspect-ratio:3/1}.hero-content{padding:46px 0 58px}.hero-content h1{font-size:clamp(30px,4.1vw,56px);max-width:760px}.hero-content p{font-size:17px;max-width:680px}.hero-slide{background-size:cover;background-position:center center}.hero-search{display:none!important}
.font-showcase-hero{padding:54px 0;background:radial-gradient(circle at 90% 0,#dff0ff 0,transparent 28%),linear-gradient(180deg,#fff,#f7fbff)}.font-showcase-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.85fr);gap:30px;align-items:center}.font-title-block h1{font-size:clamp(42px,6vw,78px);line-height:1.02;margin:18px 0 14px;letter-spacing:-2px}.font-title-block p{font-size:18px;color:var(--muted);max-width:660px;margin:0}.font-top-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.font-name-stage{min-height:300px;border:1px solid var(--line);border-radius:32px;background:radial-gradient(circle at 78% 18%,#fff 0,transparent 30%),linear-gradient(145deg,#edf7ff,#fff 54%,#e7f2ff);box-shadow:var(--shadow);padding:34px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;overflow:hidden;position:relative}.font-name-stage:before{content:"";position:absolute;right:-70px;bottom:-80px;width:230px;height:230px;border-radius:50%;background:rgba(47,124,255,.12)}.font-stage-main{position:relative;font-size:clamp(42px,5vw,72px);line-height:1.1;color:#14213d;word-break:break-word}.font-stage-sub{position:relative;margin-top:16px;font-size:28px;color:#60728a}.font-preview-section{background:linear-gradient(180deg,#fff,#f7fbff)}.font-preview-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}.font-preview-main{display:grid;gap:24px}.font-preview-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 18px 50px rgba(30,92,160,.08)}.font-preview-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px}.font-preview-head h2{margin:8px 0 0;font-size:30px}.font-size-control{display:flex;align-items:center;gap:12px;background:#f7fbff;border:1px solid var(--line);border-radius:999px;padding:8px 12px}.font-size-control span{font-weight:900;color:var(--primary);min-width:48px}.font-size-control input{width:160px}.font-preview-input-row{margin-bottom:14px}.font-preview-input-row input{width:100%;border:1px solid var(--line);border-radius:16px;padding:14px 16px;font-size:16px;outline:0;background:#fbfdff}.font-preview-input-row input:focus{border-color:rgba(47,124,255,.55);box-shadow:0 0 0 4px rgba(47,124,255,.08);background:#fff}.preview-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.preview-tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;color:#344054;font-weight:800;cursor:pointer}.preview-tabs button.is-active,.preview-tabs button:hover{background:#edf5ff;color:var(--primary);border-color:#cfe5ff}.font-preview-sample{min-height:210px;border-radius:22px;border:1px dashed #bfd9ff;background:linear-gradient(180deg,#f8fbff,#fff);padding:26px;line-height:1.42;word-break:break-word;color:#14213d}.font-intro-card{padding:28px}.font-side-panel{min-width:0}.sticky-info-card{position:sticky;top:96px}.full-btn{width:100%;margin-top:16px}.lsf-luansui-editor-box{border-style:solid;background:linear-gradient(180deg,#ffffff,#f7fbff)}
@media (max-width:900px){.hero-track{height:clamp(220px,33.333vw,360px);min-height:0}.hero-content{padding:34px 0 44px}.hero-content h1{font-size:clamp(26px,8vw,40px)}.hero-content p{font-size:15px}.font-showcase-grid,.font-preview-layout{grid-template-columns:1fr}.font-name-stage{min-height:240px}.sticky-info-card{position:static}.font-preview-head{display:block}.font-size-control{margin-top:14px;width:max-content}.font-size-control input{width:130px}}
@media (max-width:560px){.hero-track{height:clamp(190px,46vw,260px);min-height:0}.hero-dots{bottom:12px}.hero-content h1{font-size:26px;letter-spacing:-.6px}.hero-actions-wrap{display:flex}.hero-main-btn,.btn-ghost{width:auto}.font-title-block h1{font-size:38px}.font-name-stage{padding:22px;min-height:210px}.font-stage-main{font-size:42px}.font-stage-sub{font-size:22px}.font-preview-card{padding:18px}.font-preview-sample{min-height:170px;padding:18px}.preview-tabs button{font-size:13px}}

/* v1.6 注册滑动拼图验证 */
.lsf-slider-captcha{display:grid;gap:10px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,#f8fbff,#fff);padding:13px}.lsf-captcha-label{font-weight:850;color:#26374f}.lsf-captcha-stage{position:relative;height:86px;border-radius:16px;overflow:hidden;background:linear-gradient(135deg,#dbeeff,#fff 48%,#e9f4ff);border:1px solid #d9eaff}.lsf-captcha-stage:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 30%,rgba(47,124,255,.20),transparent 18%),radial-gradient(circle at 86% 72%,rgba(106,184,255,.28),transparent 20%);}.lsf-captcha-hole{position:absolute;left:var(--lsf-captcha-target);top:22px;width:42px;height:42px;border-radius:12px;background:rgba(23,32,51,.10);box-shadow:inset 0 0 0 2px rgba(47,124,255,.22)}.lsf-captcha-piece{position:absolute;left:0;top:22px;width:42px;height:42px;border:0;border-radius:12px;background:linear-gradient(145deg,var(--primary),var(--primary2));box-shadow:0 10px 20px rgba(47,124,255,.25);cursor:grab}.lsf-captcha-track{position:relative;height:44px;border-radius:999px;background:#edf5ff;border:1px solid #d9eaff;overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;font-weight:750}.lsf-captcha-handle{position:absolute;left:0;top:3px;width:38px;height:38px;border:0;border-radius:999px;background:#fff;color:var(--primary);font-size:24px;font-weight:900;box-shadow:0 8px 18px rgba(30,92,160,.14);cursor:grab}.lsf-slider-captcha.is-dragging .lsf-captcha-handle,.lsf-slider-captcha.is-dragging .lsf-captcha-piece{cursor:grabbing}.lsf-captcha-status{min-height:20px;font-size:13px;color:var(--muted)}.lsf-slider-captcha.is-ok{border-color:#b7ebca;background:#f3fff7}.lsf-slider-captcha.is-ok .lsf-captcha-status{color:#137333;font-weight:850}.lsf-slider-captcha.is-ok .lsf-captcha-handle{background:#24a148;color:#fff}.lsf-slider-captcha.is-fail .lsf-captcha-status{color:#b42318;font-weight:850}
/* v1.7 峦穗字体预览增强 */
.font-preview-type-row{display:flex;align-items:center;gap:12px;margin:0 0 14px;background:#f7fbff;border:1px solid var(--line);border-radius:16px;padding:10px 12px}.font-preview-type-row label{font-size:13px;color:var(--muted);font-weight:800;white-space:nowrap}.font-preview-type-row select{flex:1;min-width:0;border:0;background:transparent;font:inherit;color:var(--text);outline:0}.unified-preview-card .font-preview-sample{min-height:240px}.font-preview-list{display:grid;gap:14px;margin-top:24px}.font-preview-list-item{border:1px solid var(--line);border-radius:22px;padding:16px;background:linear-gradient(180deg,#fff,#f8fbff)}.font-preview-list-label{display:inline-flex;margin-bottom:10px;padding:6px 10px;border-radius:999px;background:#edf5ff;color:var(--primary);font-size:13px;font-weight:850}.font-preview-list .sample-block{margin:0;min-height:90px;border:1px dashed #bfd9ff;border-radius:18px;padding:18px;line-height:1.4;word-break:break-word;background:#fff}.font-preview-input-row input::placeholder{color:#9aa8b8}@media (max-width:560px){.font-preview-type-row{display:block}.font-preview-type-row select{width:100%;margin-top:6px}.unified-preview-card .font-preview-sample{min-height:170px}}
/* v1.8: 卡片精简与峦穗编辑组件 */
.font-card-body{padding:18px 18px 20px}.font-card-excerpt{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.font-card .font-actions,.font-card .font-meta{display:none}.lsf-feature-box,.lsf-note-box{border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,#fff,#f7fbff);padding:18px;margin:18px 0}.lsf-feature-box h3{margin:0 0 8px}.lsf-sample-title{font-size:30px;font-weight:950;letter-spacing:-.8px;margin:24px 0 14px;color:var(--text)}

/* v1.9 字体家族详情页精简：下拉类别 + 字体基础信息 */
.font-family-section{background:linear-gradient(180deg,#fff,#f7fbff)}
.font-family-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
.font-family-main{display:grid;gap:22px;min-width:0}
.font-family-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 18px 48px rgba(30,92,160,.07)}
.font-family-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px;border-bottom:1px solid var(--line);padding-bottom:14px}
.font-family-head h2{margin:0;font-size:28px;line-height:1.1;color:#0f172a}
.font-family-head span{font-size:13px;color:#48556a;white-space:nowrap}
.font-family-toolbar{display:grid;grid-template-columns:minmax(0,1fr) 72px 118px 72px;gap:12px;align-items:center;margin-bottom:16px}
.font-family-toolbar input{width:100%;height:42px;border:1px solid #d5dde8;border-radius:8px;padding:0 12px;font-size:15px;outline:0;background:#fff}
.font-family-toolbar input:focus{border-color:#2f7cff;box-shadow:0 0 0 3px rgba(47,124,255,.08)}
.font-toolbar-btn{height:42px;border:1px solid #d5dde8;background:#fff;border-radius:8px;padding:0 13px;font-weight:800;color:#1f2937;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap}
.font-toolbar-btn:hover{border-color:#2f7cff;color:#2f7cff;background:#f7fbff}
.font-category-dropdown{position:relative}
.font-category-dropdown .font-toolbar-btn{width:100%}
.font-category-dropdown i{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-4px}
.font-category-menu{position:absolute;z-index:20;top:calc(100% + 6px);left:0;width:100%;min-width:118px;background:#fff;border:1px solid #d5dde8;border-radius:10px;box-shadow:0 12px 28px rgba(15,23,42,.12);padding:6px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:.16s}
.font-category-dropdown.is-open .font-category-menu{opacity:1;visibility:visible;transform:translateY(0)}
.font-category-menu button{display:block;width:100%;border:0;background:transparent;text-align:left;border-radius:7px;padding:8px 10px;font-size:14px;color:#1f2937;cursor:pointer}
.font-category-menu button:hover{background:#f1f5f9;color:#2f7cff}
.font-family-list{border-top:1px solid var(--line)}
.font-family-row{display:grid;gap:12px;padding:24px 0 26px;border-bottom:1px solid var(--line)}
.font-family-row-label{font-size:14px;color:#44607e;font-weight:700}
.font-family-row-sample{font-size:38px;line-height:1.25;color:#111827;word-break:break-word;min-height:52px}
.font-family-empty{border:1px dashed #bfd9ff;background:#f7fbff;border-radius:16px;padding:20px;color:#667085}
.font-basic-info-card{position:sticky;top:96px;border-radius:18px;padding:22px}
.font-basic-info-card h3{margin:0 0 18px;font-size:22px}
.font-info-list{display:grid;gap:16px}
.font-info-item{display:grid;gap:7px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.font-info-item:last-child{border-bottom:0;padding-bottom:0}
.font-info-item span{font-size:13px;color:#667085;font-weight:800}
.font-info-item strong{font-size:16px;color:#0f172a;word-break:break-word}
.copy-btn,.license-link{width:max-content;border:0;background:#eef6ff;color:#2f7cff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;text-decoration:none;cursor:pointer}
.copy-btn:hover,.license-link:hover{background:#2f7cff;color:#fff}
.lsf-custom-content-card{padding:26px;border-radius:18px}
.font-intro-card,.sticky-info-card{display:none!important}
@media (max-width:960px){.font-family-layout{grid-template-columns:1fr}.font-basic-info-card{position:static}.font-family-toolbar{grid-template-columns:1fr 72px 118px 72px}}
@media (max-width:640px){.font-family-card{padding:18px}.font-family-head{display:block}.font-family-head span{display:block;margin-top:8px}.font-family-toolbar{grid-template-columns:1fr 1fr}.font-family-toolbar input{grid-column:1/-1}.font-family-row-sample{font-size:32px}.font-toolbar-btn{width:100%}}