/* iching.jic.io —— 纸色为底，墨色为爻，朱色为强调；夜间为片中的金与蓝 */
:root {
	--paper: #f3ede1; --paper2: #ebe3d3; --card: #fbf7ef;
	--ink: #1f1c17; --ink2: #5b5347; --ink3: #8b8172;
	--line: rgba(31, 28, 23, 0.14);
	--zhu: #b23a25; --zhu-soft: rgba(178, 58, 37, 0.1);
	--gold: #9a7428; --yin: #2f5f9e;
	--yang-c: var(--ink); --yin-c: var(--ink);
	--jin: #8a8f99; --mu: #2f8a57; --shui: #2f6fb8; --huo: #c8452b; --tu: #a7802d;
	--serif: "Songti TC", "Songti SC", "Noto Serif CJK TC", "Noto Serif CJK SC", "Source Han Serif TC", "PMingLiU", "SimSun", serif;
	--kai: "Kaiti TC", "Kaiti SC", "STKaiti", "BiauKai", "KaiTi", var(--serif);
	--mono: "SF Mono", Menlo, Consolas, monospace;
	--accent: var(--zhu); --red: var(--zhu);
	color-scheme: light;
}
@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--paper: #0f1013; --paper2: #171a1f; --card: #15181d;
		--ink: #ece4d2; --ink2: #b9b0a0; --ink3: #857d70;
		--line: rgba(236, 228, 210, 0.14);
		--zhu: #ff7a5c; --zhu-soft: rgba(255, 122, 92, 0.14);
		--gold: #ffd27a; --yin: #5ea8ff;
		--jin: #e9eef7; --mu: #4cd38a; --shui: #3d9bff; --huo: #ff5a3c; --tu: #e8b84a;
		color-scheme: dark;
	}
}
:root[data-theme="dark"] {
	--paper: #0f1013; --paper2: #171a1f; --card: #15181d;
	--ink: #ece4d2; --ink2: #b9b0a0; --ink3: #857d70;
	--line: rgba(236, 228, 210, 0.14);
	--zhu: #ff7a5c; --zhu-soft: rgba(255, 122, 92, 0.14);
	--gold: #ffd27a; --yin: #5ea8ff;
	--jin: #e9eef7; --mu: #4cd38a; --shui: #3d9bff; --huo: #ff5a3c; --tu: #e8b84a;
	color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.85 var(--serif); }
a { color: inherit; text-decoration-color: var(--line); text-underline-offset: 3px; }
a:hover { color: var(--zhu); }
h1, h2, h3 { font-family: var(--kai); font-weight: 600; line-height: 1.3; }
h2 { font-size: 26px; margin: 40px 0 10px; }
h3 { font-size: 18px; margin: 26px 0 6px; color: var(--zhu); }
h3 small { color: var(--ink3); font-size: 13px; margin-left: 6px; font-family: var(--serif); }
code { font-family: var(--mono); font-size: 0.9em; }
.loading { padding: 80px 20px; text-align: center; color: var(--ink3); }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.28em; color: var(--gold); margin: 0 0 6px; text-transform: uppercase; }
.note { color: var(--ink2); font-size: 15px; max-width: 72ch; }
.scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* 顶栏 */
.top { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 18px; padding: 10px 24px; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; white-space: nowrap; }
.brand-seal { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 7px; background: var(--zhu); color: #fbf4e6; font-family: var(--kai); font-size: 22px; }
.brand-name { font-family: var(--kai); font-size: 19px; }
.brand-sub { font-family: var(--mono); font-size: 11px; color: var(--ink3); }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a { padding: 4px 12px; border-radius: 999px; text-decoration: none; font-size: 15px; color: var(--ink2); }
.nav a.on { background: var(--zhu-soft); color: var(--zhu); }
.top-tools { display: flex; align-items: center; gap: 8px; }
#q { width: 170px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink); font: inherit; font-size: 14px; }
.icon-btn { width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; font-family: var(--serif); font-size: 15px; }
.icon-btn:hover { border-color: var(--zhu); color: var(--zhu); }
.foot { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: center; padding: 34px 20px 44px; color: var(--ink3); font-size: 13px; border-top: 1px solid var(--line); margin-top: 60px; }

main { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* 卦画 */
.hx { display: block; overflow: visible; }
.hx rect { fill: var(--ink); }
.hx .hit { fill: transparent; cursor: pointer; }
.hx .yao.hl rect:not(.hit) { fill: var(--zhu); }
.hx .mk { font-size: 9px; fill: var(--zhu); font-family: var(--serif); }
.hx .yao:not(.hl) .mk { fill: var(--ink3); }
.gl { display: inline-flex; flex-direction: column; align-items: center; gap: 4px; text-decoration: none; padding: 4px; border-radius: 6px; }
.gl span { font-size: 13px; line-height: 1.2; }
.gl:hover { background: var(--zhu-soft); }
.gl:hover .hx rect { fill: var(--zhu); }

/* 首页 */
.hero { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: center; padding: 48px 0 20px; }
.hero h1 { font-size: clamp(40px, 6vw, 68px); margin: 0 0 14px; letter-spacing: 0.06em; }
.lede { font-size: 17px; color: var(--ink2); }
.nums { display: flex; flex-wrap: wrap; gap: 6px 22px; list-style: none; padding: 0; margin: 22px 0 0; color: var(--ink2); }
.nums b { font-family: var(--mono); font-size: 26px; color: var(--ink); margin-right: 4px; }
.blk { margin-top: 30px; }
.blk-h { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; color: var(--ink2); padding: 4px 14px; border-radius: 999px; cursor: pointer; font: inherit; font-size: 14px; }
.seg button.on { background: var(--ink); color: var(--paper); }
.chip { margin-left: 12px; border: 1px solid var(--line); background: transparent; color: var(--ink2); padding: 2px 12px; border-radius: 999px; cursor: pointer; font: inherit; font-size: 13px; }
.chip:hover { border-color: var(--zhu); color: var(--zhu); }

.g64 { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 6px; margin-top: 14px; }
.g64 .c { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 14px 4px 10px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; text-decoration: none; animation: rise 0.4s both; animation-delay: calc(var(--i) * 6ms); }
.g64 .c:hover { border-color: var(--zhu); }
.g64 .c:hover .hx rect { fill: var(--zhu); }
.g64 .n { font-family: var(--kai); font-size: 17px; line-height: 1.1; }
.g64 .k { position: absolute; top: 4px; left: 7px; font-family: var(--mono); font-size: 10px; color: var(--ink3); }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }
@media (prefers-reduced-motion: reduce) { .g64 .c { animation: none; } }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; margin-top: 14px; }
.card { position: relative; display: flex; flex-direction: column; background: #0b0c0f; color: #f2e8d5; border-radius: 10px; overflow: hidden; text-decoration: none; }
.card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; opacity: 0.85; transition: opacity 0.2s; }
.card:hover { color: #ffd27a; }
.card:hover img { opacity: 1; }
.card .no { position: absolute; top: 8px; left: 10px; font-family: var(--mono); font-size: 12px; color: #ffd27a; }
.card b { font-family: var(--kai); font-size: 21px; padding: 8px 12px 0; font-weight: 600; }
.card small { padding: 0 12px 12px; color: rgba(242, 232, 213, 0.7); font-size: 13px; }
.tlinks { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; margin-top: 12px; }
.tlinks a { display: flex; flex-direction: column; padding: 12px 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); text-decoration: none; }
.tlinks b { font-family: var(--kai); font-size: 20px; font-weight: 600; }
.tlinks small { color: var(--ink3); font-size: 13px; }
.tlinks a:hover { border-color: var(--zhu); }

/* 影片 */
.film { background: #07080a; border-radius: 12px; overflow: hidden; color: #e8dfcd; }
.film video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.film-ch { display: flex; flex-wrap: wrap; gap: 4px; padding: 10px 12px 4px; }
.film-ch button { border: 1px solid rgba(255, 210, 122, 0.25); background: transparent; color: #e8dfcd; padding: 2px 10px; border-radius: 999px; cursor: pointer; font-family: var(--kai); font-size: 15px; }
.film-ch button b { font-family: var(--mono); font-size: 10px; color: #ffd27a; margin-right: 5px; font-weight: 400; }
.film-ch button.on { background: #ffd27a; color: #0b0c0f; border-color: #ffd27a; }
.film-ch button.on b { color: #0b0c0f; }
.film-cap { margin: 0; padding: 4px 14px 12px; font-size: 12px; color: rgba(232, 223, 205, 0.6); }
.film-cap a { color: #ffd27a; }

/* 卦页 */
.pn { display: flex; justify-content: space-between; align-items: center; padding: 18px 0 0; font-size: 15px; color: var(--ink3); }
.pn a { text-decoration: none; color: var(--ink2); }
.gua-h { display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: center; padding: 26px 0 18px; border-bottom: 1px solid var(--line); }
.big { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.big small { color: var(--ink3); font-size: 12px; }
.big .yao { cursor: pointer; }
.big .yao:hover rect:not(.hit) { fill: var(--zhu); }
.ttl h1 { font-size: clamp(54px, 8vw, 88px); margin: 0; letter-spacing: 0.08em; }
.full { font-size: 20px; margin: 4px 0 10px; color: var(--ink2); }
.full i { font-family: Georgia, serif; font-size: 17px; }
.tri { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 0; color: var(--ink2); font-size: 15px; }
.tri b { font-size: 22px; margin-right: 6px; color: var(--ink); font-weight: 400; }
.key { margin: 10px 0 0; color: var(--ink2); }
.key b { font-family: var(--kai); font-size: 22px; color: var(--zhu); }
.bian-out { margin-top: 12px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 15px; color: var(--ink2); min-height: 10px; }
.gua-b { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 48px; }
.txt p { margin: 4px 0 10px; text-align: justify; }
.txt .gc { font-size: 21px; font-family: var(--kai); }
.yaos { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column-reverse; }
.yl { padding: 12px 14px; border-left: 3px solid transparent; border-radius: 0 6px 6px 0; transition: background 0.15s; }
.yl.hl { background: var(--zhu-soft); border-left-color: var(--zhu); }
.yl.yong { order: -1; border-top: 1px dashed var(--line); }
.yt { font-size: 18px; }
.yt b { font-family: var(--kai); color: var(--zhu); margin-right: 10px; font-weight: 600; }
.xs { color: var(--ink2); font-size: 15px; margin-top: 2px; }
.tag { display: inline-block; font-size: 11px; border: 1px solid var(--line); border-radius: 3px; padding: 0 4px; margin-right: 8px; color: var(--ink3); line-height: 1.6; }
.tr { display: none; font-family: Georgia, "Times New Roman", serif; font-size: 15px; line-height: 1.6; color: var(--ink2); white-space: pre-line; margin: 4px 0 8px; text-align: left !important; }
.tr:lang(ja), .tr:lang(ko) { font-family: var(--serif); line-height: 1.75; }
.show-tr .tr { display: block; }
.ttl .hz { font-size: 0.55em; color: var(--ink3); margin-left: 8px; }
.lead2 .chip { margin: 8px 0 0; }
#lang-sel { height: 34px; padding: 0 8px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--ink); font: inherit; font-size: 13px; cursor: pointer; }
#lang-sel:hover { border-color: var(--zhu); }
.fix, .src { font-size: 13px; color: var(--ink3); border-top: 1px solid var(--line); padding-top: 10px; margin-top: 24px; }
.side { border-left: 1px solid var(--line); padding-left: 28px; }
.side h3:first-child { margin-top: 26px; }
.kv { display: grid; grid-template-columns: minmax(62px, max-content) 1fr; gap: 6px 10px; margin: 0; font-size: 15px; }
.kv dt { color: var(--ink3); }
.kv dd { margin: 0; }
.kv small { display: block; color: var(--ink3); font-size: 12px; }
.rel { display: grid; grid-template-columns: 24px auto 1fr; align-items: center; gap: 8px; margin: 4px 0; }
.rel .lab { font-family: var(--kai); font-size: 20px; color: var(--zhu); }
.rel small { color: var(--ink3); font-size: 13px; }
.bians { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.bv { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 4px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; font-size: 13px; }
.bv small { color: var(--ink3); font-size: 11px; }
.bv:hover { border-color: var(--zhu); }
.q { font-family: var(--kai); font-size: 16px; color: var(--ink2); }
.el-jin { color: var(--jin); } .el-mu { color: var(--mu); } .el-shui { color: var(--shui); } .el-huo { color: var(--huo); } .el-tu { color: var(--tu); }

/* 结构七章 */
.vtabs { display: flex; gap: 4px; flex-wrap: wrap; padding: 18px 0 0; }
.vtabs a { padding: 4px 14px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; font-family: var(--kai); font-size: 16px; }
.vtabs a b { font-family: var(--mono); font-size: 10px; color: var(--gold); margin-right: 5px; font-weight: 400; }
.vtabs a.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.view-h { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; padding: 26px 0 8px; }
.view-h h1 { font-size: 54px; margin: 0; }
.vfilm { width: min(480px, 100%); }
.vfilm summary { cursor: pointer; color: var(--zhu); font-size: 15px; text-align: right; list-style: none; }
.vfilm[open] summary { margin-bottom: 8px; }
.lead2 { max-width: 76ch; font-size: 17px; color: var(--ink2); }
.lead2 b { color: var(--ink); font-family: var(--kai); font-size: 19px; font-weight: 600; }
.tip { position: fixed; z-index: 90; display: none; pointer-events: none; background: var(--ink); color: var(--paper); padding: 6px 10px; border-radius: 6px; font-size: 14px; line-height: 1.5; max-width: 260px; }
.tip small { opacity: 0.7; font-family: var(--mono); font-size: 11px; }
.info { display: flex; align-items: center; gap: 12px; min-height: 60px; font-size: 15px; color: var(--ink2); }

.heng { width: 100%; min-width: 900px; }
.heng .yang { fill: var(--ink); }
.heng .yin { fill: var(--line); }
.heng text { font-family: var(--serif); fill: var(--ink2); }
.heng .rl { font-size: 13px; fill: var(--ink3); }
.heng .lb { font-size: 14px; text-anchor: middle; font-family: var(--kai); fill: var(--zhu); }
.heng .nm { font-size: 11px; }
.heng .col { fill: transparent; cursor: pointer; }
.heng .col:hover { fill: var(--zhu-soft); }
table { border-collapse: collapse; margin: 10px 0; font-size: 15px; }
th, td { border-bottom: 1px solid var(--line); padding: 6px 12px; text-align: center; white-space: nowrap; }
th { font-weight: 600; color: var(--ink2); font-family: var(--kai); }
.t8 .sym { font-size: 22px; }
.t64 td { padding: 2px 4px; }

.fy-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 30px; align-items: start; }
.fy { width: 100%; max-width: 760px; }
.fy .hg rect { fill: var(--ink); }
.fy .hg .hit { fill: transparent; cursor: pointer; }
.fy .hg.up-yin rect:not(.hit) { fill: var(--yin); }
.fy .hg.on rect:not(.hit) { fill: var(--zhu); }
.fy .cell { fill: transparent; stroke: var(--line); }
.fy.rings .cell.r0 { fill: rgba(154, 116, 40, 0.16); }
.fy.rings .cell.r1 { fill: rgba(178, 58, 37, 0.12); }
.fy.rings .cell.r2 { fill: rgba(47, 95, 158, 0.14); }
.fy.rings .cell.r3 { fill: rgba(47, 138, 87, 0.2); }
.fy .pairs line { stroke: var(--zhu); stroke-width: 0.8; opacity: 0.45; }
.fy .dir { font-family: var(--kai); font-size: 15px; text-anchor: middle; fill: var(--zhu); }
.fy-ctl label { display: block; margin: 8px 0; font-size: 15px; cursor: pointer; }

.stat { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 18px 0; color: var(--ink2); }
.stat b { font-family: var(--mono); font-size: 28px; color: var(--zhu); margin-right: 4px; }
.pairs32 { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; margin-top: 14px; }
.pr { display: flex; align-items: center; justify-content: space-between; gap: 4px; padding: 8px 10px 6px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); position: relative; }
.pr > small { position: absolute; top: 2px; left: 8px; font-family: var(--mono); font-size: 10px; color: var(--ink3); }
.pr .op { font-family: var(--kai); font-size: 14px; color: var(--ink3); white-space: nowrap; }
.pr.c { border-color: var(--zhu); }
.pr.c .op { color: var(--zhu); }
.pr.both { background: var(--zhu-soft); }

.hutree { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-top: 18px; }
.hu4 { border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: var(--card); }
.hu4-h { display: flex; justify-content: center; border-bottom: 1px solid var(--line); padding-bottom: 6px; margin-bottom: 6px; }
.hu4-h .gl span { font-family: var(--kai); font-size: 18px; color: var(--zhu); }
.hu16 { display: grid; grid-template-columns: 52px 16px 1fr; align-items: center; gap: 4px; padding: 3px 0; }
.hu16 .arr { color: var(--ink3); font-size: 13px; }
.hu64 { display: grid; grid-template-columns: repeat(4, 1fr); }
.hu64 .gl span { font-size: 11px; }
.cube-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
#cube { width: 100%; max-width: 640px; aspect-ratio: 1; touch-action: none; cursor: grab; background: radial-gradient(circle, var(--card), transparent 70%); border-radius: 12px; }
#cube .e { stroke: var(--line); stroke-width: 1; }
#cube .e.on { stroke: var(--zhu); stroke-width: 2; }
#cube .v { fill: var(--yin); stroke: var(--paper); stroke-width: 1; cursor: pointer; }
#cube .v.y3 { fill: var(--ink3); } #cube .v.y4, #cube .v.y5, #cube .v.y6 { fill: var(--gold); }
#cube .v.nb { fill: var(--zhu); }
#cube .v.sel { fill: var(--zhu); stroke: var(--ink); stroke-width: 2; }
#cube .vl { font-size: 12px; text-anchor: middle; fill: var(--ink); font-family: var(--kai); paint-order: stroke; stroke: var(--paper); stroke-width: 3px; }
#cube-cur { display: flex; align-items: center; gap: 12px; }
.prob { font-size: 14px; }
.prob td, .prob th { padding: 4px 8px; }

.xg { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.chain { list-style: none; padding: 0; margin: 0; }
.chain li { display: grid; grid-template-columns: 110px 1fr; gap: 12px; align-items: start; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.chain li a { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.chain li b { font-family: var(--kai); font-size: 16px; font-weight: 600; }
.chain li p { margin: 0; font-size: 15px; color: var(--ink2); }

.xx-wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: center; }
.xx { width: 100%; max-width: 640px; }
.xx .orb { fill: none; stroke: var(--line); stroke-dasharray: 3 5; }
.xx .ray { stroke: var(--gold); stroke-width: 3; opacity: 0.5; }
.xx .hg rect { fill: var(--ink); }
.xx .hg .hit { fill: transparent; cursor: pointer; }
.xx .hg:hover rect:not(.hit) { fill: var(--zhu); }
.xx .lb { font-family: var(--kai); font-size: 16px; text-anchor: middle; fill: var(--ink); }
.xx .lb2 { font-size: 12px; text-anchor: middle; fill: var(--ink3); }
.xx .ctr { font-family: var(--kai); font-size: 26px; text-anchor: middle; fill: var(--zhu); }
.xx .ctr2 { font-size: 14px; text-anchor: middle; fill: var(--ink3); }
.t12 td { padding: 2px 10px; }
.bar { display: inline-block; vertical-align: middle; height: 8px; width: calc(var(--n) * 12px); background: var(--gold); border-radius: 2px; margin-right: 6px; }
.bg td { padding: 6px 8px; }
.bg th small { font-family: var(--serif); color: var(--ink3); font-size: 11px; font-weight: 400; }
.bg .hx .yao.hl rect:not(.hit) { fill: var(--zhu); }

/* 十翼诸篇与关于 */
.tp { max-width: 760px; margin: 0 auto; padding: 20px 0; }
.tp h1 { font-size: 48px; margin: 0 0 20px; }
.tp p { text-align: justify; }
.pn2 { font-family: var(--mono); font-size: 11px; color: var(--ink3); margin-right: 10px; }
.tp a { color: var(--zhu); text-decoration: none; }
.about li { margin: 6px 0; }

/* 窄屏 */
@media (max-width: 960px) {
	.hero, .gua-b, .fy-wrap, .cube-wrap, .xg, .xx-wrap { grid-template-columns: minmax(0, 1fr); }
	.side { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
	.top { flex-wrap: wrap; }
	.nav { order: 3; flex: 1 0 100%; overflow-x: auto; }
	.nav a { white-space: nowrap; }
}
@media (max-width: 640px) {
	main { padding: 0 16px; }
	.top { padding: 8px 16px; gap: 10px; }
	.brand-sub, .brand-name { display: none; }
	#q { width: 110px; }
	.top-tools { margin-left: auto; }
	.g64 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
	.gua-h { grid-template-columns: minmax(0, 1fr); gap: 16px; justify-items: center; text-align: center; }
	.tri { justify-content: center; }
	.big .hx { width: 110px; height: auto; }
	.chain li { grid-template-columns: 1fr; gap: 2px; }
	.view-h h1 { font-size: 40px; }
	.hero { padding-top: 24px; gap: 20px; }
}
.nav a { white-space: nowrap; }