/* ui07 設計系統＋變數：專屬互動（前綴 ds-），共用框架在 ui-unit.css */

/* ---------- 小手機（用 CSS 變數上色，給 01／03／06 共用） ---------- */
.ds-phone {
	--brand: #173F3A; --accent: #C97950; --bg: #F4F0E7; --surface: #FFFFFF; --text: #2C3431; --sub: #5F6B66; --border: #D5DBD6; --soft: #E4F1EC; --radius: 12px; --gap: 12px;
	width: 260px; flex: none; border-radius: 34px; background: #16191C; padding: 9px; box-shadow: 0 30px 50px -34px rgba(0,0,0,.6);
}
.ds-phone .sc { border-radius: 26px; background: var(--bg); overflow: hidden; height: 520px; display: flex; flex-direction: column; gap: var(--gap); padding: 14px 14px 0; font-family: var(--f-body); color: var(--text); transition: background .35s; }
.ds-phone .bar { display: flex; justify-content: space-between; align-items: center; font: 900 17px/1 var(--f-display); color: var(--brand); }
.ds-phone .bar i { color: var(--text); font-size: 15px; }
.ds-phone .srch { height: 34px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); font-size: 11px; color: var(--sub); display: flex; align-items: center; gap: 6px; padding: 0 10px; }
.ds-phone .hero { border-radius: var(--radius); background: var(--brand); color: #fff; padding: 12px; display: flex; flex-direction: column; gap: 8px; transition: background .35s, border-radius .35s; }
.ds-phone .hero b { font: 900 14px/1.3 var(--f-display); }
.ds-phone .hero .bt { display: flex; gap: 6px; }
.ds-phone .hero .bt span { flex: 1; text-align: center; font: 700 10.5px/1 var(--f-body); padding: 8px 0; border-radius: calc(var(--radius) * .7); background: rgba(255,255,255,.14); }
.ds-phone .hero .bt span + span { background: var(--surface); color: var(--brand); }
.ds-phone .chips { display: flex; gap: 5px; flex-wrap: wrap; }
.ds-phone .chips span { font: 700 10px/1 var(--f-body); padding: 6px 9px; border-radius: 99px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.ds-phone .chips span.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.ds-phone .ttl { font: 800 12px/1 var(--f-body); color: var(--text); display: flex; justify-content: space-between; }
.ds-phone .ttl em { font-style: normal; color: var(--accent); font-size: 10px; }
.ds-phone .cards { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ds-phone .card { background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border); padding: 6px; display: flex; flex-direction: column; gap: 4px; transition: border-radius .35s; }
.ds-phone .card .im { height: 58px; border-radius: calc(var(--radius) * .7); background: linear-gradient(135deg, #CFC8BA, #8E887C); }
.ds-phone .card small { font-size: 9px; color: var(--sub); }
.ds-phone .card b { font: 700 10.5px/1.25 var(--f-body); }
.ds-phone .card .pr { font: 900 13px/1 var(--f-body); color: var(--accent); }
.ds-phone .nav { margin-top: auto; display: flex; justify-content: space-around; background: var(--surface); border-top: 1px solid var(--border); padding: 9px 0 12px; margin-left: -14px; margin-right: -14px; font-size: 9px; color: var(--sub); }
.ds-phone .nav span { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.ds-phone .nav span.on { color: var(--brand); font-weight: 800; }
.ds-phone [data-tok].ds-hl { outline: 3px solid #FFB020; outline-offset: 2px; }

/* ---------- 01 寫死 vs 綁變數 ---------- */
.ds-lego { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin: 12px 0; }
.ds-lego .side { border: 1px solid var(--line); border-radius: 16px; padding: 14px; background: var(--paper); display: flex; flex-direction: column; gap: 10px; align-items: center; }
.ds-lego .side h4 { margin: 0; font: 900 15px/1.3 var(--f-display); align-self: stretch; display: flex; justify-content: space-between; align-items: center; }
.ds-lego .side h4 em { font: 700 11px/1 var(--f-mono); font-style: normal; padding: 5px 8px; border-radius: 6px; }
.ds-lego .side.bad h4 em { background: var(--warn-soft); color: var(--warn); }
.ds-lego .side.good h4 em { background: var(--good-soft); color: var(--good); }
.ds-lego .side p.cnt { margin: 0; font-size: 13.5px; align-self: stretch; text-align: center; background: var(--canvas); border-radius: 10px; padding: 8px; }
.ds-lego .side p.cnt b { color: var(--warn); }
.ds-lego .side.good p.cnt b { color: var(--good); }
.ds-ctl { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; padding: 12px 14px; background: var(--canvas); border-radius: 14px; margin: 6px 0 4px; font-size: 13.5px; }
.ds-ctl .lab { font-weight: 800; }
.ds-sw { display: flex; gap: 6px; }
.ds-sw button { width: 30px; height: 30px; border-radius: 50%; border: 3px solid #fff; box-shadow: 0 0 0 1px var(--line); cursor: pointer; padding: 0; }
.ds-sw button.on { box-shadow: 0 0 0 2px var(--ink); }
.ds-ctl input[type=range] { width: 130px; accent-color: var(--brand-strong); }
.ds-ctl output { font: 700 12px/1 var(--f-mono); min-width: 36px; }

/* ---------- 01 五層 ---------- */
.ds-stack { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin: 12px 0; align-items: start; }
.ds-stack ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column-reverse; gap: 8px; }
.ds-stack li button { width: 100%; display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 12px; text-align: left; padding: 11px 14px; border-radius: 14px; border: 2px solid var(--line); background: var(--paper); cursor: pointer; font-family: var(--f-body); transition: border-color .2s, transform .2s; }
.ds-stack li button i { font: 800 12px/30px var(--f-mono); font-style: normal; color: #fff; background: var(--c); border-radius: 9px; text-align: center; }
.ds-stack li button b { font: 900 15px/1.3 var(--f-display); display: block; }
.ds-stack li button small { color: var(--ink-2); font-size: 12.5px; }
.ds-stack li button span.k { font: 700 11px/1 var(--f-mono); color: var(--ink-3); }
.ds-stack li button:hover, .ds-stack li button.on { border-color: var(--c); transform: translateX(4px); }
.ds-stack .out { border-radius: 16px; background: var(--canvas); padding: 16px; min-height: 100%; }
.ds-stack .out h4 { margin: 0 0 6px; font: 900 17px/1.3 var(--f-display); }
.ds-stack .out p { margin: 0 0 10px; font-size: 14px; line-height: 1.75; }
.ds-stack .out .ex { font-size: 13px; background: var(--paper); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; }
.ds-stack .out .th { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ds-stack .out .th a { display: block; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4/3; background: #F4F0E7; }
.ds-stack .out .th img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

/* ---------- 02 17 頁導覽 ---------- */
.ds-tour { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 16px; margin: 12px 0; align-items: start; }
.ds-tour .list { display: flex; flex-direction: column; gap: 10px; position: sticky; top: 130px; }
.ds-tour .grp b { display: block; font: 900 13px/1.2 var(--f-display); color: var(--c); margin: 0 0 5px 2px; }
.ds-tour .grp b em { font-style: normal; font: 600 11.5px/1 var(--f-body); color: var(--ink-3); margin-left: 4px; }
.ds-tour .grp div { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.ds-tour .grp button { text-align: left; font: 600 12.5px/1.25 var(--f-body); padding: 7px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--paper); cursor: pointer; color: var(--ink); }
.ds-tour .grp button i { font: 700 10.5px/1 var(--f-mono); font-style: normal; color: var(--ink-3); margin-right: 4px; }
.ds-tour .grp button.on { background: var(--c); border-color: var(--c); color: #fff; }
.ds-tour .grp button.on i { color: rgba(255,255,255,.8); }
.ds-tour .grp button.seen:not(.on) { border-color: var(--c); }
.ds-tour .view { border: 1px solid var(--line); border-radius: 16px; background: var(--paper); overflow: hidden; }
.ds-tour .vh { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.ds-tour .vh .no { font: 800 12px/1 var(--f-mono); color: #fff; background: var(--c, var(--ink)); padding: 6px 8px; border-radius: 7px; }
.ds-tour .vh h4 { margin: 0; font: 900 17px/1.3 var(--f-display); flex: 1; }
.ds-tour .vh .nv { display: flex; gap: 6px; }
.ds-tour .vh .nv button { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: var(--canvas); cursor: pointer; }
.ds-tour .vb { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 0; }
.ds-tour .pic { max-height: 560px; overflow: auto; background: #F4F0E7; border-right: 1px solid var(--line); }
.ds-tour .pic a { display: block; }
.ds-tour .pic img { width: 100%; display: block; }
.ds-tour .pic.multi { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 6px; padding: 10px; align-content: start; }
.ds-tour .txt { padding: 14px 16px; font-size: 14px; line-height: 1.75; display: flex; flex-direction: column; gap: 10px; }
.ds-tour .txt .q { font: 800 14px/1.4 var(--f-display); color: var(--c); }
.ds-tour .txt ul { margin: 0; padding-left: 18px; }
.ds-tour .txt .you { background: var(--amber-soft); border-radius: 10px; padding: 10px 12px; font-size: 13.5px; }
.ds-tour .txt .you b { color: #8a5a00; }
.ds-tour .prog { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); }
.ds-tour .prog .track { flex: 1; height: 6px; background: var(--canvas); border-radius: 9px; overflow: hidden; }
.ds-tour .prog .track i { display: block; height: 100%; background: var(--brand); width: 0; transition: width .3s; }

/* ---------- 03 Token 探索 ---------- */
.ds-tok { display: grid; grid-template-columns: minmax(0, 1.25fr) auto; gap: 18px; margin: 12px 0; align-items: start; }
.ds-chain { display: grid; grid-template-columns: 1fr 26px 1fr 26px 1fr; align-items: stretch; gap: 0; margin-bottom: 12px; }
.ds-chain > div { border: 2px solid var(--line); border-radius: 14px; padding: 10px 12px; background: var(--paper); font-size: 12.5px; display: flex; flex-direction: column; gap: 6px; }
.ds-chain > div b { font: 800 11px/1 var(--f-mono); letter-spacing: .05em; }
.ds-chain > div code { font: 700 12px/1.3 var(--f-mono); color: var(--ink); background: var(--canvas); border-radius: 6px; padding: 4px 6px; word-break: break-all; }
.ds-chain > div .sw { height: 30px; border-radius: 8px; border: 1px solid rgba(0,0,0,.08); }
.ds-chain > span { display: grid; place-items: center; color: var(--ink-3); font-size: 18px; }
.ds-chain .p b { color: var(--ink-3); } .ds-chain .s b { color: var(--agent); } .ds-chain .u b { color: var(--brand-strong); }
.ds-table { width: 100%; border-collapse: collapse; font-size: 13px; max-width: none; margin: 0; border: 0; }
.ds-table th, .ds-table td { border: 0; border-bottom: 1px solid var(--line-2); padding: 7px 8px; text-align: left; }
.ds-table thead th { background: var(--ink); color: #fff; font-size: 12px; }
.ds-table tbody tr { cursor: pointer; }
.ds-table tbody tr:hover { background: var(--brand-soft); }
.ds-table tbody tr.on { background: var(--agent-soft); }
.ds-table code { font: 700 12px/1.2 var(--f-mono); }
.ds-table .sw { display: inline-block; width: 16px; height: 16px; border-radius: 4px; vertical-align: -3px; margin-right: 6px; border: 1px solid rgba(0,0,0,.12); }
.ds-table .al { color: var(--agent); font: 700 12px/1 var(--f-mono); }
.ds-try { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 10px; padding: 10px 12px; background: var(--amber-soft); border-radius: 12px; font-size: 13.5px; }
.ds-try input[type=color] { width: 40px; height: 30px; border: 0; padding: 0; background: none; cursor: pointer; }

/* ---------- 04 Figma 變數 8 步 ---------- */
.ds-steps { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 16px; margin: 12px 0; align-items: start; }
.ds-steps ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.ds-steps ol button { width: 100%; display: grid; grid-template-columns: 28px 1fr 18px; align-items: center; gap: 8px; text-align: left; padding: 9px 10px; border-radius: 11px; border: 1.5px solid var(--line); background: var(--paper); cursor: pointer; font: 600 13px/1.35 var(--f-body); color: var(--ink); }
.ds-steps ol button i { font: 800 12px/28px var(--f-mono); font-style: normal; text-align: center; border-radius: 50%; background: var(--canvas); color: var(--ink-2); }
.ds-steps ol button .ok { color: var(--good); opacity: 0; }
.ds-steps ol button.done .ok { opacity: 1; }
.ds-steps ol button.on { border-color: var(--brand); background: var(--brand-soft); }
.ds-steps ol button.on i { background: var(--brand-strong); color: #fff; }
.ds-stage { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--paper); }
.ds-stage .hd { padding: 12px 16px; border-bottom: 1px solid var(--line); display: flex; gap: 10px; align-items: baseline; }
.ds-stage .hd b { font: 900 16px/1.3 var(--f-display); }
.ds-stage .hd span { font: 700 11px/1 var(--f-mono); color: var(--ink-3); }
.ds-stage .bd { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr); }
.ds-stage .tx { padding: 14px 16px; font-size: 14px; line-height: 1.75; display: flex; flex-direction: column; gap: 10px; border-left: 1px solid var(--line); }
.ds-stage .tx ol.how { margin: 0; padding-left: 20px; display: block; }
.ds-stage .tx ol.how li { margin-bottom: 4px; }
.ds-stage .tx .ui { display: inline-block; font: 700 12px/1.4 var(--f-body); background: var(--canvas); border: 1px solid var(--line); border-radius: 6px; padding: 0 6px; white-space: nowrap; }
.ds-stage .tx .warnx { background: var(--warn-soft); border-radius: 10px; padding: 8px 12px; font-size: 13px; }
.ds-stage .tx label.me { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 13.5px; cursor: pointer; background: var(--good-soft); border-radius: 10px; padding: 8px 12px; }
.ds-stage .tx .nx { display: flex; gap: 8px; }
/* Figma 仿真畫面 */
.ds-fig { background: #E9E9E9; min-height: 360px; position: relative; padding: 50px 12px 44px; font-family: "Inter", var(--f-body); }
.ds-fig .tb { position: absolute; left: 10px; right: 10px; top: 8px; display: flex; justify-content: space-between; }
.ds-fig .tb span { background: #fff; border-radius: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.1); padding: 6px 10px; font-size: 11.5px; font-weight: 700; display: flex; gap: 6px; align-items: center; }
.ds-fig .tb .lg { width: 14px; height: 14px; border-radius: 4px; background: conic-gradient(#F24E1E 0 25%, #A259FF 0 50%, #1ABCFE 0 75%, #0ACF83 0); }
.ds-fig .tb .sh { background: #0D99FF; color: #fff; }
.ds-fig .win { background: #fff; border-radius: 10px; box-shadow: 0 10px 24px rgba(0,0,0,.14); display: grid; grid-template-columns: 96px 1fr; min-height: 290px; font-size: 11px; overflow: hidden; position: relative; }
.ds-fig .win .cl { background: #F5F5F5; border-right: 1px solid #E5E5E5; padding: 10px 8px; display: flex; flex-direction: column; gap: 4px; }
.ds-fig .win .cl b { font-size: 9.5px; color: #999; letter-spacing: .06em; }
.ds-fig .win .cl div { padding: 5px 7px; border-radius: 6px; }
.ds-fig .win .cl div.on { background: #E5F4FF; color: #0D99FF; font-weight: 800; }
.ds-fig .win .cl .add { margin-top: auto; color: #0D99FF; }
.ds-fig .win .tbl { padding: 8px 10px; display: flex; flex-direction: column; gap: 3px; }
.ds-fig .win .hdr, .ds-fig .win .row { display: grid; grid-template-columns: 1.7fr 1.1fr .5fr; gap: 4px; word-break: break-all; align-items: center; padding: 6px 6px; border-radius: 6px; }
.ds-fig .win .hdr { color: #999; font-size: 10px; border-bottom: 1px solid #EEE; }
.ds-fig .win .row .s { display: inline-block; width: 13px; height: 13px; border-radius: 3px; vertical-align: -2px; margin-right: 5px; border: 1px solid rgba(0,0,0,.15); }
.ds-fig .win .row .a { color: #7A5AF8; font-weight: 800; }
.ds-fig .win .addv { color: #0D99FF; padding: 6px; }
.ds-fig .hl { box-shadow: 0 0 0 3px #FFC94D !important; background: #FFF8E1 !important; border-radius: 6px; }
.ds-fig .ctx { position: absolute; right: 10px; bottom: 12px; background: #1E1E1E; color: #fff; border-radius: 9px; padding: 5px; width: 150px; }
.ds-fig .ctx div { padding: 6px 8px; border-radius: 5px; }
.ds-fig .ctx .hl { background: #0D99FF !important; box-shadow: none !important; color: #fff; font-weight: 800; }
.ds-fig .cv { display: grid; grid-template-columns: 1fr 150px; background: #fff; border-radius: 10px; overflow: hidden; min-height: 290px; box-shadow: 0 10px 24px rgba(0,0,0,.14); }
.ds-fig .cv .art { background: #EDEDED; display: flex; align-items: center; justify-content: center; padding: 10px; }
.ds-fig .cv .pn { padding: 10px; display: flex; flex-direction: column; gap: 10px; font-size: 11px; border-left: 1px solid #E5E5E5; }
.ds-fig .cv .pn small { display: block; color: #999; font-size: 9.5px; margin-bottom: 4px; }
.ds-fig .cv .pn .fl { display: flex; align-items: center; gap: 6px; background: #F5F5F5; border-radius: 6px; padding: 6px; }
.ds-fig .cv .pn .fl .q { width: 14px; height: 14px; border-radius: 3px; }
.ds-fig .cv .pn .fl .vb { margin-left: auto; color: #888; letter-spacing: -2px; }
.ds-fig .cv .pn .tg { background: #EDE9FB; color: #6350C4; border-radius: 4px; padding: 1px 5px; font-weight: 800; }
.ds-fig .cv .pn .md { display: flex; gap: 4px; }
.ds-fig .cv .pn .md span { flex: 1; text-align: center; padding: 5px; border-radius: 5px; background: #F5F5F5; }
.ds-fig .cv .pn .md span.on { background: #0D99FF; color: #fff; font-weight: 800; }
.ds-fig .mini { width: 120px; height: 230px; border-radius: 16px; border: 2px solid #CFCFCF; background: var(--mbg, #F4F0E7); padding: 12px 10px; display: flex; flex-direction: column; gap: 7px; }
.ds-fig .mini b { font-size: 12px; color: var(--mtx, #2C3431); }
.ds-fig .mini .h { height: 60px; border-radius: 8px; background: var(--mbr, #BDBDBD); }
.ds-fig .mini .l { height: 8px; border-radius: 4px; background: rgba(0,0,0,.08); }
.ds-fig .mini .b { margin-top: auto; height: 28px; border-radius: var(--mrd, 3px); background: var(--mbt, #9A9A9A); color: #fff; font-size: 10px; font-weight: 800; display: grid; place-items: center; }
.ds-fig .mini .b.sel { box-shadow: 0 0 0 3px #0D99FF; }
.ds-fig .mini.sel { outline: 3px dashed #0D99FF; outline-offset: 4px; }
.ds-fig .cap { position: absolute; left: 12px; bottom: 10px; background: #16191C; color: #fff; font-size: 11px; font-weight: 800; padding: 5px 9px; border-radius: 7px; }

/* ---------- 樣式 vs 變數 ---------- */
.ds-vs { width: 100%; border-collapse: collapse; font-size: 13.5px; max-width: none; margin: 10px 0; border: 0; }
.ds-vs th, .ds-vs td { border: 0; border-bottom: 1px solid var(--line-2); padding: 9px 10px; text-align: left; vertical-align: top; line-height: 1.6; }
.ds-vs thead th { background: var(--canvas); font-size: 12.5px; }
.ds-vs td:first-child { font-weight: 800; white-space: nowrap; }

/* ---------- 05 Variant 組合器 ---------- */
.ds-var { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin: 12px 0; align-items: start; }
.ds-var .opts { display: flex; flex-direction: column; gap: 10px; }
.ds-var .opt b { display: block; font: 800 12px/1 var(--f-mono); color: var(--ink-3); margin-bottom: 6px; letter-spacing: .05em; }
.ds-var .opt div { display: flex; flex-wrap: wrap; gap: 6px; }
.ds-var .opt button { font: 700 13px/1 var(--f-body); padding: 8px 12px; border-radius: 9px; border: 1.5px solid var(--line); background: var(--paper); cursor: pointer; }
.ds-var .opt button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.ds-var .prev { border-radius: 16px; background: #F4F0E7; padding: 18px; display: flex; flex-direction: column; gap: 14px; align-items: center; }
.ds-var .prev .stage2 { min-height: 90px; display: grid; place-items: center; }
.ds-btn { font-family: var(--f-body); font-weight: 800; border-radius: 12px; border: 2px solid transparent; display: inline-flex; align-items: center; gap: 8px; color: #fff; background: #173F3A; }
.ds-btn.L { height: 52px; padding: 0 26px; font-size: 16px; } .ds-btn.M { height: 44px; padding: 0 20px; font-size: 15px; } .ds-btn.S { height: 36px; padding: 0 14px; font-size: 13px; border-radius: 10px; }
.ds-btn.sec { background: #E4F1EC; color: #173F3A; } .ds-btn.dan { background: #9B352D; }
.ds-btn.pressed { filter: brightness(1.25); transform: translateY(1px); } .ds-btn.sec.pressed { filter: brightness(.94); }
.ds-btn.disabled { background: #F1F2EF !important; color: #AEB4AE !important; border-color: #D5DBD6; }
.ds-btn .spin { width: 14px; height: 14px; border-radius: 50%; border: 2.5px solid currentColor; border-right-color: transparent; animation: ds-spin .8s linear infinite; }
@keyframes ds-spin { to { transform: rotate(360deg); } }
.ds-var .name { font: 700 13.5px/1.4 var(--f-mono); background: #16191C; color: #7FE6E2; border-radius: 10px; padding: 10px 12px; align-self: stretch; }
.ds-var .name b { color: #fff; }
.ds-var .bind { align-self: stretch; font-size: 12.5px; display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; background: var(--paper); border-radius: 10px; padding: 10px 12px; }
.ds-var .bind span:nth-child(odd) { color: var(--ink-3); font: 700 11.5px/1.5 var(--f-mono); }
.ds-var .bind code { font: 700 12px/1.5 var(--f-mono); color: var(--agent); }

/* ---------- 06 換品牌 ---------- */
.ds-swap { margin: 12px 0; }
.ds-swap .tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.ds-swap .tabs button { font: 700 13.5px/1 var(--f-body); padding: 9px 14px; border-radius: 99px; border: 1.5px solid var(--line); background: var(--paper); cursor: pointer; }
.ds-swap .tabs button.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.ds-swap .body { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: start; }
.ds-swap .kit { --brand: #173F3A; --accent: #C97950; --bg: #F4F0E7; --surface: #FFFFFF; --text: #2C3431; --sub: #5F6B66; --border: #D5DBD6; --soft: #E4F1EC; --alert: #9B352D; --alertbg: #FBE9E6;
	border-radius: 16px; background: var(--bg); padding: 16px; display: flex; flex-direction: column; gap: 12px; border: 1px solid var(--line); transition: background .35s; }
.ds-swap .kit .r { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.ds-swap .kit .b1, .ds-swap .kit .b2 { font: 800 14px/1 var(--f-body); padding: 12px 16px; border-radius: 12px; }
.ds-swap .kit .b1 { background: var(--brand); color: #fff; } .ds-swap .kit .b2 { background: var(--surface); color: var(--brand); border: 2px solid var(--brand); }
.ds-swap .kit .c { font: 700 12px/1 var(--f-body); padding: 7px 11px; border-radius: 99px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.ds-swap .kit .c.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.ds-swap .kit .cd { background: var(--surface); border-radius: 14px; border: 1px solid var(--border); padding: 10px; display: grid; grid-template-columns: 70px 1fr; gap: 10px; }
.ds-swap .kit .cd .p { border-radius: 10px; background: var(--brand); opacity: .85; height: 64px; }
.ds-swap .kit .cd b { font: 800 14px/1.3 var(--f-body); color: var(--text); display: block; }
.ds-swap .kit .cd .pr { font: 900 15px/1.3 var(--f-body); color: var(--accent); }
.ds-swap .kit .cd small { font-size: 11.5px; color: var(--sub); }
.ds-swap .kit .al { border-radius: 12px; padding: 10px 12px; background: var(--alertbg); color: var(--alert); border: 1px solid var(--alert); font: 700 13px/1.4 var(--f-body); }
.ds-swap .kit .ttl2 { font: 900 18px/1.2 var(--f-display); color: var(--brand); display: flex; justify-content: space-between; align-items: baseline; }
.ds-swap .kit .ttl2 small { font: 700 10.5px/1 var(--f-mono); color: var(--sub); }
.ds-swap .tk { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; }
.ds-swap .tk .row { display: grid; grid-template-columns: 1fr auto 34px; gap: 8px; align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: 9px; padding: 6px 8px; }
.ds-swap .tk code { font: 700 11.5px/1.2 var(--f-mono); }
.ds-swap .tk .v { font: 700 11px/1 var(--f-mono); color: var(--ink-3); }
.ds-swap .tk input[type=color] { width: 32px; height: 24px; border: 0; padding: 0; background: none; cursor: pointer; }
.ds-swap .tk input:disabled { opacity: .9; cursor: default; }

/* ---------- 06 線框 vs 精稿 拉桿 ---------- */
.ds-pairs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 12px 0; }
.ds-cmp { position: relative; border-radius: 18px; overflow: hidden; background: #fff; border: 1px solid var(--line); user-select: none; touch-action: none; aspect-ratio: 204 / 560; max-height: 560px; margin: 0 auto; width: 100%; max-width: 230px; }
.ds-cmp img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; pointer-events: none; }
.ds-cmp .top { clip-path: inset(0 0 0 50%); }
.ds-cmp .hdl { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: var(--brand-strong); transform: translateX(-50%); }
.ds-cmp .hdl::after { content: "⇆"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 34px; height: 34px; border-radius: 50%; background: var(--brand-strong); color: #fff; display: grid; place-items: center; font-size: 15px; }
.ds-cmp .lb { position: absolute; top: 8px; font: 800 10.5px/1 var(--f-body); padding: 5px 7px; border-radius: 6px; background: rgba(22,25,28,.85); color: #fff; z-index: 2; }
.ds-cmp .lb.l { left: 8px; } .ds-cmp .lb.r { right: 8px; background: var(--brand-strong); }
.ds-pairs figcaption { text-align: center; font-size: 13px; color: var(--ink-2); margin-top: 6px; }

/* ---------- 案例卡 ---------- */
.ds-cases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 10px 0 14px; }
.ds-case { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--paper); display: flex; flex-direction: column; }
.ds-case .cover { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #F4F0E7; }
.ds-case .cover img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .4s; }
.ds-case .cover:hover img { transform: scale(1.03); }
.ds-case .bd { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ds-case h4 { margin: 0; font: 900 16px/1.35 var(--f-display); }
.ds-case p { margin: 0; font-size: 13.5px; line-height: 1.7; color: var(--ink-2); }
.ds-case a.go { margin-top: auto; display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 10px; background: var(--canvas); color: var(--ink); font-weight: 700; font-size: 13.5px; text-decoration: none; }
.ds-case a.go:hover { background: var(--brand-soft); }
.ds-gal { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 10px 0; }
.ds-gal a { display: block; text-decoration: none; color: var(--ink); }
.ds-gal a span { display: block; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: #F4F0E7; aspect-ratio: 4 / 3; }
.ds-gal a img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.ds-gal a b { display: block; font-size: 12.5px; margin-top: 5px; }

@media (max-width: 991px) {
	.ds-tour, .ds-steps { grid-template-columns: 1fr; }
	.ds-tour .list { position: static; }
	.ds-tour .grp div { grid-template-columns: repeat(3, 1fr); }
	.ds-steps ol { flex-direction: row; overflow-x: auto; }
	.ds-steps ol button { min-width: 170px; }
}
@media (max-width: 767px) {
	.ds-lego, .ds-stack, .ds-tok, .ds-var, .ds-cases, .ds-swap .body, .ds-tour .vb, .ds-stage .bd { grid-template-columns: 1fr; }
	.ds-tour .pic { border-right: 0; border-bottom: 1px solid var(--line); max-height: 380px; }
	.ds-stage .tx { border-left: 0; border-top: 1px solid var(--line); }
	.ds-chain { grid-template-columns: 1fr; } .ds-chain > span { transform: rotate(90deg); height: 20px; }
	.ds-phone { margin: 0 auto; }
	.ds-pairs { grid-template-columns: 1fr 1fr; gap: 10px; }
	.ds-tour .grp div { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1199px) { .ds-stage .bd { grid-template-columns: 1fr; } .ds-stage .tx { border-left: 0; border-top: 1px solid var(--line); } }
@media (max-width: 767px) {
	.uu-hero .ds-phone { display: none; }
	.ds-tok, .ds-lego, .ds-stack, .ds-var, .ds-swap .body { grid-template-columns: minmax(0, 1fr); }
	.ds-tok .tw { overflow-x: auto; }
	.ds-tok .ds-table { min-width: 520px; }
}
.ds-fig .cv .pn .md span.on.hl { background: #0D99FF !important; color: #fff; }