:root{--bg:#0c0c0e;--bg2:#141418;--bg3:#1b1b21;--line:#26262e;--ink:#e8e6e1;--ink2:#9b98a3;--ink3:#6d6a78;--red:#8e1c2b;--red2:#a42337;--gold:#c9a86a;--input-bg:#0e0e11;--panel:#101014;--deco1:#8e1c2b40;--deco2:#c9a86a1f;--top-bg:#0c0c0eeb;--hero-grad:linear-gradient(120deg,#8e1c2b 0%,#5c1220 60%,#3a0d16 100%);--shadow:0 8px 30px #00000080;--r:6px}html.light{--bg:#f5f7fa;--bg2:#fff;--bg3:#eef1f6;--line:#dde3ec;--ink:#1c2733;--ink2:#46566a;--ink3:#7d8ea3;--red:#2563c9;--red2:#1e56b0;--gold:#a97a1e;--input-bg:#f0f3f8;--panel:#f4f6fa;--deco1:#2563c92e;--deco2:#a97a1e24;--top-bg:#f5f7faf0;--hero-grad:linear-gradient(120deg,#2f6fd6 0%,#1e56b0 60%,#163e88 100%);--shadow:0 8px 30px #2546781f;--r:6px}html.light .glow,html.light .flame,.ink{display:none}.pen-dot{left:calc(var(--mx,50%) - 4px);top:calc(var(--my,50%) - 4px);pointer-events:none;z-index:4;background:radial-gradient(circle,#1e3a5f 0%,#2563c9 70%,#0000 100%);border-radius:50%;width:8px;height:8px;transition:transform .25s;display:none;position:fixed;box-shadow:0 0 6px #2563c959}html.light .pen-dot{display:block}.fire-hold .pen-dot{transform:scale(1.5)}.ink-splash{pointer-events:none;z-index:4;background:radial-gradient(circle,#1e3a5f80 0%,#2563c952 42%,#2563c91f 68%,#0000 84%);border-radius:42% 58% 55% 45%/48% 42% 58% 52%;width:84px;height:84px;animation:.95s ease-out forwards inkSpread;position:fixed}.ink-fleck{pointer-events:none;z-index:4;background:radial-gradient(circle,#1e3a5f6b 0%,#1e3a5f2e 70%,#0000 100%);border-radius:50%;animation:.9s ease-out forwards inkFleck;position:fixed}@keyframes inkSpread{0%{opacity:0;transform:scale(.12)rotate(0)}22%{opacity:.9}to{opacity:0;transform:scale(1)rotate(14deg)}}@keyframes inkFleck{0%{opacity:.85;transform:translate(0)scale(1)}75%{opacity:.3}to{transform:translate(var(--dx,40px),var(--dy,24px)) scale(.25);opacity:0}}@media (hover:none){.pen-dot,.ink-splash,.ink-fleck{display:none}}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,sans-serif;font-size:15px;line-height:1.75}.wrap{max-width:1120px;margin:0 auto;padding:0 24px}a{color:inherit;text-decoration:none}.glow{pointer-events:none;z-index:3;opacity:0;mix-blend-mode:screen;background:radial-gradient(620px circle at var(--mx,50%) var(--my,50%),#c9a86a1a,#8e1c2b0d 42%,transparent 68%);will-change:background,transform;transform-origin:var(--mx,50%) var(--my,50%);transition:opacity .6s,transform .5s;position:fixed;inset:0}.flame{left:calc(var(--mx,50%) - 7px);top:calc(var(--my,50%) - 7px);pointer-events:none;z-index:4;transform-origin:50%;background:radial-gradient(circle,#fff7e2 0%,#ffdc96f2 34%,#c9a86a80 60%,#0000 78%);border-radius:50%;width:14px;height:14px;transition:transform .35s,filter .35s;position:fixed}.fire-standby .flame{filter:brightness(1.18);transform:scale(1.3)}.fire-standby .glow{transform:scale(1.12)}.fire-hold .flame{filter:brightness(1.3);transform:scale(1.5)}.fire-hold .glow{transform:scale(1.22)}.glow.flash{animation:.6s flash}@keyframes flash{0%{filter:brightness();transform:scale(1)}30%{filter:brightness(2.1);transform:scale(1.28)}58%{filter:brightness(1.35);transform:scale(1.42)}to{filter:brightness();transform:scale(1)}}.fire-standby .glow{filter:brightness(1.12)}@media (hover:hover){.glow{opacity:1}}@media (hover:none){.glow,.flame{display:none}}.top{border-bottom:1px solid var(--line);background:var(--top-bg);z-index:50;backdrop-filter:blur(10px);position:sticky;top:0}.top-in{justify-content:space-between;align-items:center;max-width:1120px;height:64px;margin:0 auto;padding:0 24px;display:flex}.logo{letter-spacing:2px;align-items:baseline;gap:8px;font-family:SimSun,Songti SC,serif;font-size:21px;font-weight:700;display:flex}.logo .mark{background:var(--red);width:10px;height:10px;display:inline-block}.nav{color:var(--ink2);gap:26px;font-size:14px;display:flex}.nav a:hover,.nav a.active{color:var(--gold)}.cta-phone{border:1px solid var(--red);color:var(--red2);letter-spacing:1px;border-radius:3px;padding:8px 18px;font-size:13px}.cta-phone:hover{background:var(--red);color:#fff}@keyframes fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.hero{border-bottom:1px solid var(--line);padding:88px 0 68px;position:relative;overflow:hidden}.hero:before{content:"";border:1px solid var(--deco1);width:420px;height:420px;position:absolute;top:-40px;right:-140px;transform:rotate(45deg)}.hero:after{content:"";border:1px solid var(--deco2);width:340px;height:340px;position:absolute;bottom:-140px;left:50%;transform:rotate(45deg)}.hero .wrap{z-index:1;position:relative}.kicker{letter-spacing:4px;color:var(--gold);margin-bottom:18px;font-size:12px}h1{letter-spacing:2px;margin-bottom:16px;font-family:SimSun,Songti SC,serif;font-size:clamp(30px,4.6vw,52px);font-weight:700;line-height:1.35}h1 em{color:var(--red2);font-style:normal}.hero p{color:var(--ink2);max-width:640px;margin-bottom:34px;font-size:16px}.hero-btns{flex-wrap:wrap;gap:14px;display:flex}.btn{letter-spacing:2px;border-radius:3px;align-items:center;gap:8px;padding:13px 30px;font-size:15px;transition:all .2s;display:inline-flex}.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:var(--red2)}.btn-ghost{border:1px solid var(--line);color:var(--ink2)}.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}.hero-meta{color:var(--ink3);flex-wrap:wrap;gap:34px;margin-top:52px;font-size:13px;display:flex}.hero-meta b{color:var(--gold);font-weight:600}.sec{border-bottom:1px solid var(--line);padding:72px 0}.sec-h{letter-spacing:4px;color:var(--gold);margin-bottom:10px;font-family:SimSun,Songti SC,serif;font-size:13px}.sec-t{letter-spacing:1px;margin-bottom:12px;font-size:28px;font-weight:700}.sec-d{color:var(--ink2);max-width:640px;margin-bottom:38px;font-size:15px}.products{grid-template-columns:1fr 1fr;gap:20px;display:grid}@media (width<=820px){.products{grid-template-columns:1fr}}.pcard{background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:34px 30px;transition:all .25s;position:relative;overflow:hidden}.pcard:hover{border-color:var(--red);transform:translateY(-3px)}.pcard:before{content:"";background:linear-gradient(90deg,var(--red),transparent);width:100%;height:2px;position:absolute;top:0;left:0}.pcard .no{color:var(--line);font-family:Georgia,serif;font-size:38px;font-weight:700;line-height:1;position:absolute;top:20px;right:22px}.pcard h3{letter-spacing:1px;margin-bottom:12px;font-size:20px}.pcard h3 span{color:var(--red2);margin-right:8px}.pcard p{color:var(--ink2);margin-bottom:14px;font-size:14px}.pcard .feat{color:var(--ink3);flex-direction:column;gap:6px;font-size:13px;display:flex}.pcard .feat b{color:var(--gold);margin-right:6px;font-weight:600}.pcard .go{color:var(--red2);border-bottom:1px solid var(--red);margin-top:18px;font-size:14px;display:inline-block}.pcard .go:hover{color:var(--gold);border-color:var(--gold)}.tag-new{background:var(--red);color:#fff;letter-spacing:2px;border-radius:0 3px 3px 0;padding:3px 14px 3px 10px;font-size:11px;position:absolute;top:16px;left:0}.svcs{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}@media (width<=820px){.svcs{grid-template-columns:1fr}}.svc{background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:26px 24px}.svc .i{border:1px solid var(--red);width:40px;height:40px;color:var(--red2);justify-content:center;align-items:center;margin-bottom:16px;font-size:18px;display:flex}.svc h4{letter-spacing:1px;margin-bottom:8px;font-size:16px}.svc p{color:var(--ink2);font-size:13px}.banner{background:var(--hero-grad);border-radius:6px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:30px;padding:38px 36px;display:flex}.banner h3{letter-spacing:2px;margin-bottom:8px;font-size:22px}.banner p{color:#ffffffbf;max-width:560px;font-size:14px}.banner .nums{gap:26px;display:flex}.banner .nums div{text-align:center}.banner .nums b{color:#fff;font-size:26px;font-weight:700;display:block}.banner .nums span{color:#fff9;font-size:12px}.posts{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}@media (width<=820px){.posts{grid-template-columns:1fr}}.post{background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:24px;transition:all .2s}.post:hover{border-color:var(--gold)}.post .cat{letter-spacing:2px;color:var(--gold);margin-bottom:10px;font-size:11px}.post h5{margin-bottom:8px;font-size:15px;line-height:1.6}.post p{color:var(--ink3);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;display:-webkit-box;overflow:hidden}.detail{max-width:760px}.detail h2{letter-spacing:1px;margin:14px 0 8px;font-family:SimSun,Songti SC,serif;font-size:26px}.detail .meta{color:var(--ink3);letter-spacing:2px;margin-bottom:24px;font-size:12px}.detail p{color:var(--ink2);margin-bottom:14px}.detail ul{color:var(--ink2);margin:0 0 14px 20px}.detail li{margin-bottom:6px}.box .bh{color:var(--gold);letter-spacing:2px;margin-bottom:12px;font-size:13px}.box p{color:var(--ink2);font-size:14px}.cfield{margin-bottom:12px}.cfield label{color:var(--ink2);margin-bottom:5px;font-size:12.5px;display:block}.cfield input,.cfield select,.cfield textarea{background:var(--input-bg);border:1px solid var(--line);width:100%;color:var(--ink);border-radius:3px;padding:10px 12px;font-family:inherit;font-size:14px}.cfield input:focus,.cfield select:focus,.cfield textarea:focus{border-color:var(--gold);outline:none}.cpage{max-width:560px;margin:0 auto}@media (width<=820px){.contact-grid{grid-template-columns:1fr}}.q{color:var(--ink);margin-bottom:12px;font-weight:600}.ans{background:var(--panel);border:1px dashed var(--line);color:var(--ink2);border-radius:6px;margin-bottom:14px;padding:16px 18px;font-family:SimSun,Songti SC,serif;font-size:14px}.grade{border:1px solid var(--line);border-radius:6px;margin-bottom:14px;overflow:hidden}.grow{border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}@media (width<=820px){.grow{grid-template-columns:1fr}}.gc{border-right:1px solid var(--line);text-align:center;padding:16px}.gc:last-child{border-right:none}.gc b{color:var(--gold);margin-bottom:4px;font-size:22px;display:block}.gc span{color:var(--ink3);font-size:12px}.gc .lv{color:var(--red2);font-size:14px;font-weight:700}.gbody{color:var(--ink2);padding:18px 22px;font-size:13.5px}.gbody .item{margin-bottom:12px}.gbody b{color:var(--ink)}.sug{border-left:3px solid var(--gold);color:var(--ink2);background:#c9a86a0f;margin-bottom:10px;padding:10px 16px;font-size:13.5px}.sug b{color:var(--gold)}.toggle{cursor:pointer;border:1px solid var(--gold);color:var(--gold);letter-spacing:2px;background:0 0;border-radius:3px;margin-top:6px;padding:6px 16px;font-family:inherit;font-size:12px;display:inline-block}.toggle:hover{background:var(--gold);color:#0c0c0e}.hidden{display:none}.loginbox{background:var(--bg2);border:1px solid var(--line);text-align:center;border-radius:6px;max-width:360px;margin:0 auto;padding:34px 30px}.loginbox h4{margin-bottom:8px;font-size:18px}.loginbox p{color:var(--ink3);margin-bottom:20px;font-size:13px}.field{text-align:left;margin-bottom:14px}.field label{color:var(--ink2);margin-bottom:6px;font-size:12px;display:block}.field input{background:var(--input-bg);border:1px solid var(--line);width:100%;color:var(--ink);border-radius:3px;padding:11px 14px;font-family:inherit;font-size:14px}.field input:focus{border-color:var(--gold);outline:none}footer{border-top:1px solid var(--line);padding:52px 0 40px}.fgrid{flex-wrap:wrap;justify-content:space-between;gap:40px;display:flex}.fcol h6{letter-spacing:2px;color:var(--gold);margin-bottom:14px;font-size:13px}.fcol p,.fcol a{color:var(--ink2);margin-bottom:8px;font-size:13px;display:block}.fcol a:hover{color:var(--ink)}.copy{border-top:1px solid var(--line);color:var(--ink3);flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:40px;padding-top:20px;font-size:12px;display:flex}@media (width<=860px){.wrap{padding:0 16px}.top-in{gap:8px;height:56px;padding:0 16px}.logo{letter-spacing:1px;white-space:nowrap;font-size:17px}.logo .mark{width:8px;height:8px}.nav{flex-wrap:nowrap;gap:14px;font-size:12.5px}.nav a{white-space:nowrap}.cta-phone{letter-spacing:0;white-space:nowrap;padding:6px 10px;font-size:11.5px}.hero{padding:52px 0 44px}.hero:before{width:300px;height:300px;right:-140px}.hero:after{width:240px;height:240px}.kicker{letter-spacing:2px;margin-bottom:14px;font-size:10px}h1{letter-spacing:1px;font-size:28px}.hero p{margin-bottom:26px;font-size:14px}.hero-btns{flex-direction:column;align-items:stretch;gap:12px}.hero-btns .btn{justify-content:center}.hero-meta{flex-direction:column;align-items:flex-start;gap:10px;margin-top:34px;font-size:11.5px}.hero-meta span{width:100%}.sec{padding:48px 0}.sec-t{font-size:23px}.sec-d{margin-bottom:28px;font-size:14px}.pcard{padding:26px 22px}.pcard .no{font-size:30px}.banner{padding:26px 22px}.banner h3{font-size:18px}.banner .nums{gap:16px}.banner .nums b{font-size:20px}.detail h2{font-size:21px}.cpage{max-width:100%}.cfield input,.cfield select,.cfield textarea{font-size:15px}.loginbox{padding:28px 22px}.fgrid{gap:24px}.fgrid .fcol{flex:40%}.copy{text-align:left;flex-direction:column;gap:6px}}.mnav{z-index:60;background:var(--bg);border-top:1px solid var(--line);backdrop-filter:blur(10px);display:none;position:fixed;bottom:0;left:0;right:0}.mnav a{text-align:center;color:var(--ink2);letter-spacing:1px;flex:1;padding:13px 0 15px;font-size:13px}.mnav a:hover{color:var(--gold)}.theme-btn{border:1px solid var(--line);color:var(--ink);cursor:pointer;background:0 0;border-radius:3px;justify-content:center;align-items:center;width:34px;height:34px;font-family:inherit;font-size:16px;transition:border-color .2s;display:inline-flex}.theme-btn:hover{border-color:var(--gold)}@media (width<=760px){.mnav{display:flex}body{padding-bottom:52px}.nav{display:none}.cta-phone{white-space:nowrap;padding:7px 11px;font-size:0}.cta-phone:before{content:"☎ 咨询";letter-spacing:1px;font-size:12px}.logo{font-size:17px}}@media (width<=400px){.cta-phone{display:none}.hero-meta span{flex:45%}}.crumb{border-bottom:1px solid var(--line);background:var(--bg2)}.crumb .wrap{height:44px;color:var(--ink3);flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;display:flex}.crumb a{color:var(--ink2)}.crumb a:hover{color:var(--gold)}.crumb .sep{opacity:.5}.crumb .cur{color:var(--gold)}.prose{padding:52px 0 68px}.prose .wrap{max-width:820px}.prose h1{margin-bottom:14px;font-size:clamp(24px,3.2vw,34px);line-height:1.45}.prose h2{border-left:3px solid var(--red);letter-spacing:1px;margin:40px 0 14px;padding-left:12px;font-size:21px}.prose h3{color:var(--ink);letter-spacing:.5px;margin:28px 0 10px;font-size:17px}.prose p{color:var(--ink2);margin-bottom:16px}.prose p strong,.prose li strong{color:var(--ink);font-weight:600}.prose ul,.prose ol{color:var(--ink2);margin:0 0 18px 22px}.prose li{margin-bottom:8px}.prose blockquote{border-left:3px solid var(--gold);color:var(--ink2);background:var(--bg2);border-radius:0 3px 3px 0;margin:0 0 18px;padding:4px 0 4px 16px}.prose hr{border:none;border-top:1px solid var(--line);margin:34px 0}.prose a:not(.btn){color:var(--red2);border-bottom:1px solid var(--red)}.prose a:not(.btn):hover{color:var(--gold);border-color:var(--gold)}.prose code{background:var(--bg3);border-radius:3px;padding:2px 6px;font-size:13px}.prose .lead{color:var(--ink);margin-bottom:24px;font-size:16px}.meta{color:var(--ink3);margin-bottom:26px;font-size:13px}.meta time{color:var(--ink3)}.src{color:var(--ink3);border-top:1px solid var(--line);margin-top:34px;padding-top:16px;font-size:12.5px;line-height:1.9}.src b{color:var(--ink2);font-weight:600}.tbl-wrap{border:1px solid var(--line);border-radius:var(--r);margin:0 0 18px;overflow-x:auto}table.tbl{border-collapse:collapse;width:100%;min-width:420px;font-size:14px}table.tbl th,table.tbl td{text-align:left;border-bottom:1px solid var(--line);padding:11px 14px}table.tbl th{background:var(--bg3);color:var(--ink);letter-spacing:.5px;white-space:nowrap;font-size:13px;font-weight:600}table.tbl tr:last-child td{border-bottom:none}table.tbl td{color:var(--ink2)}table.tbl td b{color:var(--ink)}.box{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);margin-bottom:18px;padding:24px 26px}.box .bh{letter-spacing:3px;color:var(--gold);margin-bottom:12px;font-family:SimSun,Songti SC,serif;font-size:13px}.box p{color:var(--ink2);margin:0;font-size:14px}.box p+p{margin-top:10px}.facts{grid-template-columns:repeat(auto-fit,minmax(172px,1fr));gap:14px;margin-bottom:26px;display:grid}.fact{background:var(--bg2);border:1px solid var(--line);border-left:3px solid var(--red);border-radius:0 var(--r) var(--r) 0;padding:18px 20px}.fact dt{color:var(--ink3);letter-spacing:1px;margin-bottom:6px;font-size:12px}.fact dd{color:var(--ink);letter-spacing:.5px;font-size:15px;font-weight:600}.tier{border:1px dashed var(--line);border-radius:var(--r);text-align:center;background:var(--bg2);margin-bottom:18px;padding:28px 26px}.tier .tl{letter-spacing:3px;color:var(--gold);margin-bottom:10px;font-size:12px}.tier h3{margin-bottom:8px;font-size:17px}.tier p{color:var(--ink2);margin-bottom:16px;font-size:13.5px}.tier .acts{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.tier-locked{opacity:.92}.center{text-align:center}.mt24{margin-top:24px}.mt32{margin-top:32px}.note{color:var(--ink3);font-size:12.5px;line-height:1.9}@media (width<=860px){.nav{background:var(--bg2);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 0;display:none;position:absolute;top:64px;left:0;right:0}.nav.open{display:flex}.nav a{border-bottom:1px solid var(--line);padding:12px 24px}.menu-btn{display:block}.top-in{height:56px}.cta-phone{display:none}.hero{padding:56px 0 44px}.sec{padding:48px 0}.sec-t{font-size:23px}.banner{padding:28px 24px}.hero-meta{gap:20px;font-size:12.5px}}@media (width<=420px){.wrap{padding:0 18px}.btn{padding:11px 22px;font-size:14px}}.skip{position:absolute;left:-9999px}.skip:focus{z-index:99;background:var(--red);color:#fff;border-radius:3px;padding:8px 14px;top:12px;left:12px}.tier .map{color:var(--ink2);text-align:left;margin:10px 0 14px 20px}.tier .map li{margin-bottom:7px;font-size:14px;line-height:1.75}.tier .map li::marker{color:var(--gold)}.tier[data-loaded="1"]{text-align:left;border-style:solid;padding:30px 30px 26px}.tier[data-loaded="1"] .tl{display:block}.tier[data-loaded="1"] h3{letter-spacing:.5px;margin:20px 0 8px;font-size:16.5px}.tier[data-loaded="1"] h3:first-of-type{margin-top:12px}.tier[data-loaded="1"] p{color:var(--ink2);margin-bottom:12px;font-size:14px;line-height:1.85}.tier[data-loaded="1"] p.note{color:var(--ink3);border-top:1px solid var(--line);margin-top:16px;padding-top:12px;font-size:12.5px}.tier[data-loaded="1"] ul,.tier[data-loaded="1"] ol{color:var(--ink2);margin:0 0 14px 20px}.tier[data-loaded="1"] li{margin-bottom:8px;font-size:14px;line-height:1.8}.tier[data-loaded="1"] li a{color:var(--red2);border-bottom:1px solid var(--red)}.tier[data-loaded="1"] li a:hover{color:var(--gold);border-color:var(--gold)}.tier[data-loaded="1"] .lk-d{color:var(--ink3);white-space:nowrap;margin-left:8px;font-size:12.5px}.tier[data-loaded="1"] .tbl-wrap{margin:12px 0 16px}.tier[data-loaded="1"] b{color:var(--ink);font-weight:600}.toc{border-bottom:1px solid var(--line);background:var(--bg2)}.toc .wrap{padding-top:22px;padding-bottom:24px}.toc-h{letter-spacing:4px;color:var(--gold);margin-bottom:14px;font-family:SimSun,Songti SC,serif;font-size:12px}.toc-h em{color:var(--ink3);letter-spacing:1px;margin-left:10px;font-size:11.5px;font-style:normal}.toc-grid{grid-template-columns:repeat(auto-fill,minmax(252px,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.toc-grid a{border:1px solid var(--line);border-radius:var(--r);color:var(--ink2);align-items:baseline;gap:9px;padding:9px 13px;font-size:13px;line-height:1.5;transition:all .18s;display:flex}.toc-grid a:hover{border-color:var(--gold);color:var(--ink);background:var(--bg3)}.toc-grid .n{letter-spacing:1px;color:var(--gold);opacity:.85;flex:none;font-size:10.5px;font-weight:700}.toc-grid .t{flex:1}.toc-grid a.is-locked{border-style:dashed}.toc-grid .lk{color:var(--gold);white-space:nowrap;border:1px solid var(--line);border-color:color-mix(in srgb,var(--gold) 42%,transparent);border-radius:2px;flex:none;padding:1px 5px;font-size:10.5px;transition:all .18s}.toc-grid a:hover .lk{border-color:var(--gold)}html.light .toc-grid .lk{color:var(--ink2)}.toc-grid a.is-locked:hover .t{color:var(--ink)}article.prose section[id],.sec[id],.src[id],.tier[id]{scroll-margin-top:78px}@media (width<=900px){.toc-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.toc .wrap{padding-top:16px;padding-bottom:18px}.toc-grid{grid-template-columns:1fr;gap:6px}.toc-h em{display:none}}