/* Dabour Hub dh5 — English site pages (Nov 2026) */
:root{--bg:#f6f9fb;--card:#fff;--line:#e3ebf1;--ink:#0d2436;--ink2:#4a6072;--mute:#8aa0b1;--tl:#0e7c86;--tl2:#0b6670;--tlbg:#e6f4f4;--gold:#f0b429;--goldbg:#fff6df;--red:#e5484d;--redbg:#fdecec;--grn:#1f9d6b;--grnbg:#e7f7ef;--r:16px;
 --g:#0b4d3f;--gd:#0a3d33;--co:#ef5a4f;--cream:#f4f2ee}
*{box-sizing:border-box}
html,body{margin:0}
body.dh5{overflow-x:hidden;background:var(--bg);color:var(--ink);font-family:'Segoe UI',system-ui,-apple-system,Roboto,'Helvetica Neue',Arial,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
body.dh5-cream{background:var(--cream)}
.dh5 a{color:inherit;text-decoration:none}
.dh5 img{display:block;max-width:100%}
.dh5 h1,.dh5 h2,.dh5 h3,.dh5 h4{margin:0;line-height:1.2}
.dh5 button{font:inherit;cursor:pointer}
.mute{color:var(--mute)}
/* header */
.dh5-hd{position:sticky;top:0;z-index:50;height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 40px;gap:30px}
.dh5-logo{display:flex;align-items:center;gap:12px;flex:none}
.dh5-logo b{display:block;font-size:24px;font-weight:800;letter-spacing:-.3px;color:var(--ink);line-height:1.1}
.dh5-logo small{display:block;font-size:10.5px;letter-spacing:2.2px;color:var(--mute);font-weight:600}
.dh5-nav{display:flex;gap:28px;margin-left:18px;font-weight:600;color:var(--ink2);height:100%}
.dh5-nav a{display:flex;align-items:center;position:relative;white-space:nowrap}
.dh5-nav a.on{color:var(--tl)}
.dh5-nav a.on:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:3px;background:var(--tl)}
.dh5-search{margin-left:auto;width:360px;height:42px;border:1px solid var(--line);background:#f8fbfc;border-radius:12px;display:flex;align-items:center;gap:10px;padding:0 14px;color:var(--mute)}
.dh5-search input{border:0;background:transparent;outline:0;font:inherit;color:var(--ink);flex:1;min-width:0}
.dh5-ico,.dh5-av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;flex:none}
.dh5-ico{background:#f1f6f8;color:var(--ink2)}
.dh5-av{background:linear-gradient(135deg,#0e7c86,#36c2b4);color:#fff;font-weight:700}
.dh5-burger{display:none;border:0;background:none;color:var(--ink);padding:6px}
/* generic */
.dh5-wrap{max-width:1536px;margin:0 auto;padding:22px 40px 48px}
.dh5-crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--ink2);font-size:13.5px;margin-bottom:16px}
.dh5-crumb i{color:var(--mute);font-style:normal}.dh5-crumb b{color:var(--ink)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 1px 2px rgba(13,36,54,.04)}
.h2{font-size:19px;font-weight:800;display:flex;align-items:center;gap:10px;margin:0 0 14px}
.h2 .ic{color:var(--tl);display:flex}.h2 .ic.gold{color:var(--gold)}
.h2.pad{padding:20px 24px 0;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 22px;border-radius:12px;font-weight:700;background:var(--tl);color:#fff!important;border:0}
.btn:hover{background:var(--tl2)}
.btn.ghost{background:#fff;color:var(--tl)!important;border:1.5px solid var(--tl)}
.btn.gold{background:#fff;color:#b7791f!important;border:1.5px solid var(--gold)}
.btn.wide{width:100%;margin-top:14px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;background:var(--tlbg);color:var(--tl);white-space:nowrap}
.chip.gold{background:var(--goldbg);color:#b7791f}.chip.grn{background:var(--grnbg);color:var(--grn)}
.bar{display:block;height:8px;border-radius:8px;background:#e8eef2;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--tl);border-radius:8px}
.num{width:30px;height:30px;border-radius:50%;display:inline-grid;place-items:center;font-weight:800;font-size:13px;background:var(--tlbg);color:var(--tl);flex:none}
.num.on{background:var(--tl);color:#fff}.num.sm{width:26px;height:26px;font-size:12px}
.chk{width:20px;height:20px;border-radius:50%;background:var(--gold);color:#fff;display:inline-grid;place-items:center;flex:none}
.side{display:flex;flex-direction:column;gap:16px}
.dh5-empty{padding:40px;text-align:center;color:var(--ink2)}
.dh5-empty.big h1{margin:14px 0 8px;color:var(--ink)}.dh5-empty.big .btn{margin:14px 6px 0}
/* pictures: real image, or the 2D drawing on a soft tint */
.dh5-pic{display:block;position:relative;overflow:hidden;background:#eef5f6}
.dh5-pic img{width:100%;height:100%;object-fit:cover}
.dh5-pic--art{display:grid;place-items:center}
.dh5-pic--art.t-g{background:linear-gradient(135deg,#e7f8f1,#fff)}.dh5-pic--art.t-b{background:linear-gradient(135deg,#eaf2ff,#fff)}.dh5-pic--art.t-o{background:linear-gradient(135deg,#fff3e6,#fff)}.dh5-pic--art.t-r{background:linear-gradient(135deg,#fdeef2,#fff)}.dh5-pic--art.t-v{background:linear-gradient(135deg,#f2efff,#fff)}
.dh5-disc{display:grid;place-items:center;border-radius:50%;background:#fff;box-shadow:0 10px 26px rgba(13,36,54,.08),inset 0 0 0 6px rgba(14,124,134,.10);padding:8%}
.dh5-disc .dh5-art{width:100%;height:auto;max-width:100%;max-height:100%}
.dh5-pic--art .dh5-disc{width:min(72%,var(--d,999px));aspect-ratio:1}
/* hero */
.hero{position:relative;border-radius:18px;overflow:hidden;background:#eef6f6;border:1px solid var(--line);min-height:240px}
.hero>.dh5-pic{position:absolute;inset:0 0 0 38%}
.hero .shade{position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.94) 38%,rgba(255,255,255,0) 62%)}
.hero .in{position:relative;padding:32px 40px;max-width:640px}
.hero h1{font-size:40px;margin:12px 0 10px;letter-spacing:-.5px}.hero p{color:var(--ink2);margin:0;font-size:15.5px;line-height:1.65}
.hero .k{color:#b7791f;font-weight:700;display:flex;align-items:center;gap:10px}.hero .k:before{content:"";width:28px;height:3px;background:var(--gold);border-radius:3px}
/* tabs */
.tabs{display:flex;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:16px 0}
.tabs a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;height:52px;font-weight:700;color:var(--ink2);border-right:1px solid var(--line)}
.tabs a:last-child{border-right:0}
.tabs a.on{color:var(--tl);background:linear-gradient(#fff,#f2fafa);box-shadow:inset 0 -3px 0 var(--tl)}
.tabs.flat{border:0;border-bottom:1px solid var(--line);border-radius:0;margin:0}
/* layouts */
.g2{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px}
.g-ls{display:grid;grid-template-columns:320px minmax(0,1fr);gap:24px}
.g-in{display:grid;grid-template-columns:290px minmax(0,1fr) 300px;gap:22px}
.g-qb{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px}
.g-fc{display:grid;grid-template-columns:320px minmax(0,1fr) 320px;gap:24px}
.tree a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:12px;color:var(--ink2);font-weight:600;font-size:14.5px}
.tree a:hover{background:#f3f8f9}
.tree a.on{background:var(--tlbg);color:var(--tl)}
.tree a.open{background:var(--tl);color:#fff}
.tree.ul a{justify-content:space-between}
.pc{padding:20px}
/* ===== course metro map (standard "lessons from outside") ===== */
.dh5-map-page .mh{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px;gap:20px}
.mh .k{font-size:13.5px;letter-spacing:.5px;color:#5c6670}
.mh .wm{font-size:58px;font-weight:900;letter-spacing:-2px;line-height:1;margin-top:10px;color:#0d2a26}.mh .wm span{color:var(--co)}
.mh .sb{letter-spacing:6px;font-size:16px;color:#33403d;margin-top:10px;max-width:760px}
.mh .r{text-align:right;color:var(--g);font-size:21px;line-height:1.35;margin-top:28px}.mh .r small{display:block;font-size:14px;color:var(--ink2);font-weight:600}
.map{position:relative}
.map svg.ln{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:0}
.map .row{display:grid;grid-template-columns:repeat(3,1fr);gap:56px;padding-top:30px;margin-bottom:34px;position:relative;z-index:1}
.map .st{position:relative}
.map .dot{position:absolute;top:-22px;left:50%;width:20px;height:20px;border-radius:50%;transform:translateX(-50%);background:var(--g);box-shadow:0 0 0 5px var(--cream);z-index:2}
.map .dot.c{background:var(--co)}
.tc{display:block;background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 10px 26px rgba(20,40,35,.10);border:3px solid #fff;transition:transform .15s,box-shadow .15s}
.tc:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(20,40,35,.14)}
.tc .tci{height:190px}
.tc .b{display:flex;align-items:center;gap:16px;padding:16px 20px 18px}
.tc .nb{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;font-size:22px;flex:none;background:var(--g)}
.tc.c .nb{background:var(--co)}
.tc h3{font-size:18.5px;line-height:1.28;font-weight:600;color:#14211e;flex:1}
.tc.sel{border-color:var(--co)}.tc.sel .chev{color:var(--co)}
.panel{background:var(--gd);border-radius:34px 34px 0 0;margin:30px -40px 34px;color:#fff;position:relative;scroll-margin-top:80px}
.panel:before{content:"";position:absolute;top:-20px;left:calc(40px + (100% - 80px - 112px) / 6 + var(--col) * ((100% - 80px - 112px) / 3 + 56px));width:40px;height:40px;background:var(--gd);transform:translateX(-50%) rotate(45deg);border-radius:6px}
.ph{display:flex;align-items:center;gap:20px;padding:28px 40px 16px;position:relative}
.ph .nb{width:50px;height:50px;border-radius:50%;background:var(--co);display:grid;place-items:center;font-weight:800;font-size:22px;flex:none}
.ph h2{font-size:28px;font-weight:600;flex:1}.ph small{color:#bcd6cd;font-size:15px}.ph .up{color:#fff}
.pt{display:flex;gap:12px;padding:0 40px;flex-wrap:wrap}
.pt a{min-width:190px;text-align:center;padding:13px 18px;border-radius:14px 14px 0 0;background:#1b5246;font-weight:600;color:#e3f0eb}
.pt a.on{background:var(--co);color:#fff}
.pb{display:grid;grid-template-columns:minmax(0,560px) 1fr;background:var(--cream)}
.pb .big{position:relative;min-height:560px;overflow:hidden}
.pb .big>.dh5-pic{position:absolute;inset:0}
.pb .big:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,61,51,.92),rgba(10,61,51,.15) 60%,rgba(10,61,51,0))}
.pb .big>div{position:absolute;left:34px;right:34px;bottom:34px;z-index:1}
.pb .big h3{font-size:30px;margin:0 0 10px;line-height:1.15;font-weight:600}.pb .big p{margin:0 0 18px;font-size:17px;line-height:1.5;color:#eef5f2}
.pb .big .btn{background:#fff;color:var(--g)!important}
.ls{padding:16px 18px;display:flex;flex-direction:column;gap:14px}
.li{display:flex;gap:20px;padding:12px;background:#fff;border-radius:16px;box-shadow:0 4px 14px rgba(20,40,35,.06);align-items:center;color:var(--ink)}
.li .lii{width:132px;height:112px;border-radius:12px;flex:none}
.li .t{flex:1;min-width:0}.li .tt{display:block;font-size:17.5px;color:#14211e;font-weight:600}.li .tt em{font-style:normal;color:#55625e;font-weight:500;margin-right:12px}
.li .t small{display:block;color:#55625e;margin:4px 0 12px;font-size:14px;line-height:1.35}
.li .bt{display:flex;gap:10px;flex-wrap:wrap}
.li .bt a{display:flex;align-items:center;justify-content:center;gap:9px;min-width:122px;height:42px;padding:0 14px;border-radius:10px;background:#eef0ee;font-weight:600;color:#33403d;font-size:14px}
.li .bt a.l{background:var(--g);color:#fff}
.li .ch{color:#14211e;align-self:flex-start;margin-top:14px}
.li.done .tt{color:var(--g)}
.li.qrow .qi{width:64px;height:64px;border-radius:14px;background:#eef0ee;display:grid;place-items:center;color:var(--g);flex:none}
.li.qrow .t small{margin-bottom:0}
/* ===== unit ===== */
.uh,.lh{min-height:250px}
.acc{margin-top:18px;display:flex;flex-direction:column;gap:14px}
.ac{overflow:hidden;display:block}
.ach{display:flex;align-items:center;gap:16px;min-height:96px;padding-right:22px}
.ach .achi{width:190px;align-self:stretch;flex:none}
.ach h3{font-size:18.5px;flex:1}
.pct{font-weight:700;color:var(--ink2);width:46px}
.tg{width:40px;height:40px;border-radius:10px;background:#f1f6f8;display:grid;place-items:center;color:var(--ink2)}
.rows{padding:4px 22px 18px 226px}
.row{display:flex;align-items:center;gap:14px;min-height:54px;border-bottom:1px dashed var(--line)}
.row:last-child{border-bottom:0}
.row .n{font-weight:800;font-size:12.5px;background:var(--tlbg);color:var(--tl);border-radius:8px;padding:4px 8px;white-space:nowrap}
.row b{flex:1;font-weight:600}.row .t{color:var(--mute);font-size:13px;width:60px}.row .pl{color:var(--tl)}
.row .thumb{width:64px;height:40px;border-radius:8px;flex:none}.row .qi{width:64px;display:grid;place-items:center;color:var(--tl)}
.stt{width:22px;height:22px;border-radius:50%;border:2px solid #cfdbe3;flex:none;display:grid;place-items:center}
.stt.dn{background:var(--tl);border-color:var(--tl);color:#fff}
.inf{display:flex;align-items:center;gap:12px;padding:9px 0;color:var(--ink2);font-weight:600}.inf span{color:var(--tl)}
.ob{display:flex;gap:10px;align-items:flex-start;padding:7px 0;color:var(--ink2);line-height:1.5}
/* ===== lesson outside ===== */
.outl{padding:16px}.outl .h2{margin:4px 4px 12px;font-size:17px}
.ll{border-left:2px solid var(--line);margin:4px 0 6px 22px}
.ll a{display:flex;gap:10px;align-items:flex-start;padding:9px 12px;border-radius:10px;color:var(--ink2);font-size:13.5px;line-height:1.35}
.ll a.on{background:var(--tlbg);color:var(--tl);font-weight:700}
.ll small{display:block;color:var(--mute);font-weight:600;font-size:11.5px}
.obj{display:grid;grid-template-columns:1fr 1fr;gap:8px 30px;padding:18px 24px 22px}
.obj div{display:flex;gap:10px;align-items:center;color:var(--ink2);font-weight:500}
.parts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:16px 22px 22px}
.pt2,.parts .pt{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;position:relative;display:block;color:var(--ink);transition:box-shadow .15s}
.parts .pt:hover{box-shadow:0 10px 24px rgba(13,36,54,.10)}
.parts .pti{height:120px}
.parts .nb{position:absolute;top:12px;left:12px;width:34px;height:34px;border-radius:50%;background:var(--gold);color:#fff;font-weight:800;display:grid;place-items:center;box-shadow:0 4px 10px rgba(0,0,0,.2)}
.parts .tx{padding:14px 16px;display:flex;gap:10px;align-items:flex-end}
.parts h4{margin:0 0 4px;font-size:16.5px}.parts p{margin:0;color:var(--ink2);font-size:13.5px;line-height:1.5}
.parts .go{margin-left:auto;color:var(--tl)}
.foot{display:flex;align-items:center;gap:18px;margin-top:18px}.foot .bar{flex:1}
.card+.card{margin-top:16px}
/* ===== lesson inside ===== */
.toc .hd2{display:flex;align-items:center;gap:10px;padding:14px;border-bottom:1px solid var(--line);font-weight:700}
.toc .tb{padding:10px}
.toc .tb>a,.toc .tl a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;color:var(--ink2);font-weight:600;font-size:14px}
.toc .tl{border-left:2px solid var(--line);margin:6px 0 0 20px}
.toc .tl a .d{width:16px;height:16px;border-radius:50%;border:2px solid #c9d6df;flex:none}
.toc .tl a.dn .d{background:var(--tl);border-color:var(--tl)}
.toc .tl a.on{background:var(--tlbg);color:var(--tl)}.toc .tl a.on .d{border:5px solid var(--tl)}
.main{overflow:hidden}
.ct{padding:26px 30px}
.ct h1{margin:0 0 16px;font-size:32px;letter-spacing:-.4px}
.key{display:flex;gap:12px;align-items:center;background:#e9f6f5;border:1px solid #cdeae7;border-radius:12px;padding:14px 18px;font-weight:700;font-size:16px;margin-bottom:12px}.key span{color:var(--tl);display:flex}
.dh5-content{color:var(--ink2);font-size:15.5px;line-height:1.75}
.dh5-content h3{color:var(--ink);font-size:20px;margin:22px 0 8px}
.dh5-content img{height:auto;border-radius:14px;margin:14px auto;border:1px solid var(--line)}
.dh5-content figure{margin:16px 0}.dh5-content figcaption{font-size:13px;color:var(--mute);text-align:center}
.dh5-content table{border-collapse:collapse;width:100%;margin:14px 0;font-size:14px}.dh5-content td,.dh5-content th{border:1px solid var(--line);padding:8px 10px}.dh5-content th{background:#f1f7f8;color:var(--ink)}
.dh5-content ul,.dh5-content ol{padding-left:22px}
.chk2{margin-top:20px;background:var(--goldbg);border:1px solid #f6dd9a;border-radius:14px;padding:16px 18px;color:#7a5a12}
.chk2 h4{margin:0 0 6px;color:#b7791f;display:flex;gap:8px;align-items:center}.chk2 .cta{margin-top:12px}
.nv{display:flex;justify-content:space-between;margin-top:22px;gap:12px}
.notes{padding:18px}.notes textarea{width:100%;height:200px;border:1px solid var(--line);border-radius:12px;padding:12px;font:inherit;color:var(--ink);resize:vertical;background:#fbfdfe}
.mini{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--ink2)}
.mini .mi{width:46px;height:46px;border-radius:10px;flex:none}
/* ===== home ===== */
.dh5-home .dh5-hd{position:sticky}
.dk{background:radial-gradient(1200px 700px at 20% 40%,#0d3b44 0%,#061a24 55%,#04121a 100%);color:#fff}
.dk .top{display:grid;grid-template-columns:minmax(0,1fr) 560px;align-items:center;padding:44px 70px 30px;gap:30px;max-width:1536px;margin:0 auto}
.eb{letter-spacing:4px;font-size:12.5px;font-weight:700;color:#7ef0d0}
.dk h1{font-size:64px;line-height:1.03;margin:16px 0;letter-spacing:-1.5px}.dk h1 span{color:#7ef0d0}
.lead{color:#b8cdd8;font-size:18px;line-height:1.7;max-width:640px;margin:0}
.path{display:flex;align-items:flex-start;margin:28px 0}
.path .s{width:118px;text-align:center;font-size:13px;color:#b8cdd8;line-height:1.35}
.path .s i{width:56px;height:56px;border-radius:50%;margin:0 auto 10px;display:grid;place-items:center;border:2px solid #7ef0d0;color:#7ef0d0;background:rgba(126,240,208,.06)}
.path .s b{display:block;color:#fff}
.path .ln{flex:1;height:2px;background:linear-gradient(90deg,#7ef0d0,rgba(126,240,208,.2));margin-top:28px;min-width:16px}
.cta{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.btn.lime{background:#7ef0d0;color:#06222b!important;min-height:56px;font-size:17px;padding:0 28px;border-radius:14px}
.btn.ghostw{background:transparent;color:#fff!important;border:1.5px solid rgba(255,255,255,.3);min-height:56px}
.orbw{position:relative}
.orb{width:520px;height:520px;border-radius:50%;background:radial-gradient(circle at 40% 35%,#e9fbf6,#bfeee2);display:grid;place-items:center;box-shadow:0 0 0 2px rgba(126,240,208,.35),0 40px 120px rgba(0,0,0,.6)}
.hand{position:absolute;font-family:'Segoe Print','Comic Sans MS',cursive;color:#7ef0d0;font-size:23px;line-height:1.2}
.hand.h1{left:-30px;top:20px;transform:rotate(-8deg)}.hand.h2{right:-10px;bottom:30px;transform:rotate(-6deg)}
.stats{display:flex;padding:0 70px 34px;max-width:1536px;margin:0 auto}
.stats div{flex:1;display:flex;gap:16px;align-items:center;padding:0 26px;border-left:1px solid rgba(255,255,255,.1)}
.stats div:first-child{border:0;padding-left:0}
.stats b{font-size:32px;display:block}.stats small{color:#b8cdd8;font-size:14px}.stats i{color:#7ef0d0}
.sec{padding:44px 70px;max-width:1536px;margin:0 auto}
.sec h2{font-size:32px;letter-spacing:-.5px}.sec .sub{color:var(--ink2);margin:6px 0 20px}
.boards{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.boards a{padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:700;color:var(--ink2)}
.boards a.on{background:var(--tl);color:#fff;border-color:var(--tl)}
.shelf{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.bk{display:block}.bk .bki{aspect-ratio:3/4;border-radius:14px;box-shadow:0 16px 36px rgba(13,36,54,.14);transition:transform .15s}
.bk:hover .bki{transform:translateY(-4px)}
.bkl{display:block;margin-top:12px}.bkl b{display:block;margin-top:6px;line-height:1.3}.bkl small{display:block;color:var(--mute);font-weight:600;margin-top:2px}
.more{text-align:center;margin-top:26px}
.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ft{padding:22px}.ft i{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--tlbg);color:var(--tl);margin-bottom:14px}
.ft h4{margin:0 0 6px;font-size:17px}.ft p{margin:0;color:var(--ink2);line-height:1.55;font-size:14px}
/* ===== catalog / bank / lists ===== */
.ban{min-height:170px;border-radius:18px;overflow:hidden;position:relative;background:linear-gradient(90deg,#e9f6f5,#fff);display:flex;align-items:center;padding:0 40px;border:1px solid var(--line);gap:22px}
.ban .i{width:74px;height:74px;border-radius:50%;background:var(--tlbg);color:var(--tl);display:grid;place-items:center;flex:none}
.ban h1{font-size:38px;letter-spacing:-.6px}.ban p{margin:6px 0 0;color:var(--ink2);font-size:16px}
.ban .banart{margin-left:auto;opacity:.9}
.seg{display:flex;gap:10px;margin:18px 0 6px;flex-wrap:wrap}
.seg a{display:flex;align-items:center;gap:8px;padding:11px 18px;border-radius:12px;background:#fff;border:1px solid var(--line);font-weight:700;color:var(--ink2)}
.seg a.on{background:var(--tl);color:#fff;border-color:var(--tl)}
.cnt{margin:8px 0 12px}
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cc{overflow:hidden;display:flex;color:var(--ink)}
.cc .cv{width:140px;flex:none;min-height:190px}
.cc.sm .cv{width:96px;min-height:120px}
.cc .b{padding:16px;display:flex;flex-direction:column;flex:1;min-width:0}
.cc h3{margin:8px 0 4px;font-size:16.5px;line-height:1.3}
.cc .m{color:var(--mute);font-size:13px;margin-bottom:auto}
.cc .pr{display:flex;align-items:center;gap:10px;margin-top:12px;font-weight:700;font-size:13px;color:var(--tl)}.cc .pr .bar{flex:1}
.cc .go{margin-top:12px;min-height:38px;border-radius:10px;background:var(--tl);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px}
.f{padding:20px}.f h4{margin:0 0 12px;display:flex;gap:8px;align-items:center}.f h4+*{margin-bottom:18px}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pills a{padding:7px 13px;border-radius:10px;background:#f1f6f8;font-weight:600;color:var(--ink2);font-size:13.5px}
.pills a.on{background:var(--tl);color:#fff}
.steps div{display:flex;gap:14px;align-items:center;padding:9px 0}.steps b{display:block}.steps small{color:var(--mute)}
.tip{display:flex;gap:12px;background:var(--goldbg);border-radius:12px;padding:14px;color:#8a6116;font-weight:600;font-size:14px;margin-top:6px}
.tt{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.tt>i{width:60px;height:60px;border-radius:16px;background:var(--tl);color:#fff;display:grid;place-items:center;flex:none}
.tt h1{font-size:30px}.tt p{margin:4px 0 0;color:var(--ink2)}
.fp{padding:18px}.fp h4{margin:16px 0 8px}
.fp select{width:100%;height:46px;border:1px solid var(--line);border-radius:12px;padding:0 12px;font:inherit;background:#fff;color:var(--ink)}
.ub{display:flex;align-items:center;gap:16px;padding:14px 16px;margin-bottom:14px}
.ub .ubi{width:110px;height:72px;border-radius:12px;flex:none}
.f1{flex:1;min-width:0}.f1 b{display:block;font-size:17px}.f1 small{color:var(--ink2)}
.qc{display:flex;align-items:center;gap:16px;padding:16px 20px;color:var(--ink)}
.qc+.qc{margin-top:12px}
.qc .qn{width:40px;height:40px;border-radius:12px;background:var(--tlbg);color:var(--tl);display:grid;place-items:center;font-weight:800;flex:none}
/* ===== flashcards ===== */
body.dh5-fc{background:linear-gradient(180deg,#eef6fb,#f6f9fb)}
.tl{padding:18px}
.tp{display:flex;align-items:center;gap:12px;padding:8px;border-radius:14px;margin-top:8px;border:1.5px solid transparent;color:var(--ink)}
.tp .tpi{width:64px;height:50px;border-radius:10px;flex:none}
.tp b{flex:1;font-size:14px;line-height:1.3}
.tp .c{background:var(--tlbg);color:var(--tl);font-weight:800;border-radius:8px;padding:3px 9px;font-size:13px}
.tp.on{border-color:var(--tl);background:#f1fafa}
[data-dh5-cards] .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px}
[data-dh5-cards] h1{font-size:30px;display:flex;align-items:center;gap:12px}.or{color:#ff8a3d;display:flex}
[data-dh5-cards] p{margin:4px 0 0;color:var(--ink2)}
.ctr{display:flex;align-items:center;gap:10px}.ctr>*{height:44px;min-width:44px;border-radius:12px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-weight:700;padding:0 12px;color:var(--ink)}
.stack{position:relative;height:600px;display:grid;place-items:center;perspective:1600px}
.stack .bk{position:absolute;width:500px;height:540px;border-radius:24px;border:1px solid var(--line)}
.stack .b1{transform:rotate(-5deg) translateX(-24px);background:#ffe9d6}.stack .b2{transform:rotate(4deg) translateX(24px);background:#dff0ff}
.fc{position:absolute;width:540px;height:580px;display:none;transform-style:preserve-3d;transition:transform .5s;cursor:pointer;outline:0}
.fc.on{display:block}.fc.flip{transform:rotateY(180deg)}
.face{position:absolute;inset:0;border-radius:26px;backface-visibility:hidden;box-shadow:0 30px 60px rgba(13,36,54,.16);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;text-align:center}
.front{background:linear-gradient(160deg,#e8fbf4,#d4f1ff)}
.front .sj{position:absolute;left:28px;top:26px;background:#fff;border-radius:999px;padding:7px 16px;color:var(--tl);font-weight:700;font-size:14px}
.front .n{position:absolute;right:28px;top:30px;color:var(--ink2);font-weight:600;font-size:14px}
.front .disc{width:300px;height:300px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 20px 40px rgba(15,23,42,.08),inset 0 0 0 12px #c9f0e4;margin-bottom:26px}
.front .disc .dh5-art{width:220px;height:220px}
.front h2{font-size:34px}.front small{color:var(--ink2);margin-top:8px}
.front em{position:absolute;bottom:22px;font-style:normal;font-size:13px;color:var(--tl);font-weight:700;display:flex;gap:6px;align-items:center}
.back{background:#fff;transform:rotateY(180deg)}.back h3{font-size:28px;margin-bottom:14px}.back p{color:var(--ink2);font-size:17px;line-height:1.7;margin:0 0 22px}
.rate{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.rate button{border:0;border-radius:18px;padding:16px 18px;display:flex;align-items:center;gap:14px;font-weight:800;font-size:16px;text-align:left}
.rate small{display:block;font-weight:600;font-size:12.5px;opacity:.8}
.r1{background:#ffd9d6;color:#b42318}.r2{background:#ffe8b3;color:#9a6700}.r3{background:#cfe8ff;color:#1d4ed8}
.qf{padding:20px;background:#fff4e6;border-color:#ffe1bd}.qf b{display:flex;gap:8px;align-items:center;color:#b45309;font-size:17px}.qf p{color:#7c4a10;line-height:1.6;margin:10px 0 0}
/* ===== progress ===== */
.sum{display:flex;align-items:center;padding:24px 30px;gap:24px}
.ringw{position:relative;width:170px;height:170px;flex:none}.ringw b{position:absolute;inset:0;display:grid;place-items:center;font-size:40px}.ringw small{position:absolute;bottom:44px;left:0;right:0;text-align:center;color:var(--ink2)}
.sum .st{flex:1;display:flex;flex-direction:column;align-items:center;border-left:1px solid var(--line)}.sum .st b{font-size:36px}.sum .st span{color:var(--ink2);font-weight:600}
.ms{padding:0 30px 24px}.ms .r{display:flex;align-items:center;gap:16px;padding:9px 0;color:var(--ink)}.ms .r b{width:300px;font-weight:600}.ms .r .bar{flex:1}.ms .r .pc{width:50px;text-align:right}
.ri{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px;margin-top:10px;color:var(--ink)}
.ri .rii{width:76px;height:58px;border-radius:10px;flex:none}.ri b{flex:1;font-size:14.5px}.ri small{display:flex;gap:8px;align-items:center;color:var(--mute);font-weight:500}.ri small .bar{width:90px}
.dh5-ft{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:26px 40px;border-top:1px solid var(--line);background:#fff;color:var(--ink2);font-size:14px}
.dh5-ft nav{display:flex;gap:18px;flex-wrap:wrap}
/* ===== tablet / phone ===== */
@media (max-width:1200px){
 .dh5-search{width:240px}.g-in{grid-template-columns:260px minmax(0,1fr)}.g-in>.side:last-child{display:none}
 .g-fc{grid-template-columns:260px minmax(0,1fr)}.g-fc>.side:last-child{display:none}
 .shelf{grid-template-columns:repeat(4,1fr)}.cgrid{grid-template-columns:repeat(2,1fr)}.feat{grid-template-columns:repeat(2,1fr)}
 .dk .top{grid-template-columns:1fr}.orbw{display:none}
}
@media (max-width:900px){
 .dh5-hd{padding:0 14px;gap:10px;height:62px}.dh5-burger{display:block}.dh5-search{display:none}.dh5-logo small{display:none}.dh5-logo b{font-size:20px}
 .dh5-nav{display:none;position:fixed;top:62px;left:0;right:0;background:#fff;flex-direction:column;gap:0;height:auto;margin:0;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08)}
 .dh5-nav.open{display:flex}.dh5-nav a{padding:15px 20px;border-top:1px solid var(--line)}.dh5-nav a.on:after{display:none}
 .dh5-ico{margin-left:auto}
 .dh5-wrap{padding:14px 16px 32px}
 .g2,.g-ls,.g-in,.g-qb,.g-fc{grid-template-columns:minmax(0,1fr)}
 .g-ls>.side,.g-in>.toc{order:2}
 .hero .in{padding:24px 20px}.hero h1{font-size:28px}.hero>.dh5-pic{inset:auto 0 0 0;height:120px;opacity:.5}.hero .shade{background:linear-gradient(180deg,#fff 55%,rgba(255,255,255,.6))}
 .tabs{overflow-x:auto}.tabs a{flex:none;padding:0 16px}
 .obj{grid-template-columns:1fr}.parts{grid-template-columns:1fr;padding:12px}.parts .pti{height:150px}
 .mh{flex-direction:column}.mh .wm{font-size:40px}.mh .r{text-align:left;margin-top:0}
 .map svg.ln{display:none}.map .row{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-top:0;margin-bottom:14px}.map .dot{display:none}.map .st,.tc,.tc .b{min-width:0}.mh .sb{letter-spacing:3px;font-size:13px}
 .tc .dh5-disc{max-width:96px;max-height:96px}
 .tc .tci{height:110px}.tc .b{padding:10px 12px;gap:10px}.tc .nb{width:36px;height:36px;font-size:16px}.tc h3{font-size:14.5px}
 .panel{margin:16px -16px;border-radius:24px 24px 0 0}.panel:before{display:none}.ph{padding:20px 16px 12px}.ph h2{font-size:21px}.ph small{display:none}
 .pt{padding:0 16px;gap:6px;flex-wrap:nowrap;overflow-x:auto}.pt a{min-width:0;flex:none;padding:11px 14px}
 .pb{grid-template-columns:1fr}.pb .big{min-height:240px}.pb .big h3{font-size:22px}
 .li{flex-wrap:wrap;gap:12px}.li .lii{width:88px;height:76px}.li .bt a{min-width:0;flex:1}.li .ch{display:none}
 .rows{padding:4px 14px 14px}.row .thumb{display:none}.ach .achi{width:84px}.ach{gap:10px;padding-right:12px}.ach h3{font-size:15.5px}.ach .pct,.ach .dh5-ring{display:none}
 .dk .top{padding:28px 18px;grid-template-columns:minmax(0,1fr)}.dk h1{font-size:34px}.eb{letter-spacing:2px;font-size:11px;line-height:1.6}.lead{font-size:16px}
 .path{flex-wrap:wrap;gap:12px 0}.path .ln{display:none}.path .s{width:33.3%}.cta .btn{flex:1}.stats{flex-wrap:wrap;padding:0 18px 24px;gap:16px}.stats div{flex:1 1 45%;border:0;padding:0}
 .sec{padding:28px 18px}.shelf{grid-template-columns:repeat(2,1fr);gap:14px}.feat,.cgrid{grid-template-columns:1fr}
 .ban{padding:20px;min-height:0}.ban h1{font-size:26px}.ban .banart{display:none}
 .stack{height:470px}.fc{width:100%;max-width:340px;height:440px}.stack .bk{width:300px;height:400px}.front .disc{width:200px;height:200px}.front .disc .dh5-art{width:150px;height:150px}.front h2{font-size:24px}
 .rate{grid-template-columns:1fr}.sum{flex-wrap:wrap;justify-content:center}.sum .st{flex:1 1 30%}.ms{padding:0 16px 18px}.ms .r{flex-wrap:wrap;gap:6px 12px}.ms .r b:first-child{flex:1 1 100%;width:auto}
 .btn.lime{font-size:15px;padding:0 18px;white-space:nowrap}
 .ct{padding:18px}.ct h1{font-size:25px}
}

/* old plugin boxes that are not part of this design */
.dh5 .dhat-summary,.dh5 .dhat-box,.dh5 #dhn-me,.dh5 .dhn-me-fab{display:none!important}

.pb>*{min-width:0}