/* th7g.com — public design (v1.1). Loaded after site.css. Prefix t7- for every new component. */
:root{
  --t7-night:#1E1B4B;--t7-night2:#15123A;--t7-night3:#2A2672;--t7-ring:#2C2870;
  --t7-indigo:#4338CA;--t7-indigo-d:#312E81;--t7-indigo-bg:#ECEBFB;
  --t7-coral:#FF6B4A;--t7-coral-t:#C2410C;--t7-coral-bg:#FFEDE7;--t7-coral-lt:#FF8A6E;
  --t7-teal:#0F766E;--t7-teal-d:#134E4A;--t7-teal-bg:#E6F4F1;--t7-teal-line:#CDE7E1;
  --t7-amber:#A16207;--t7-amber-bg:#FEF3C7;--t7-amber-lt:#FCD34D;
  --t7-bg:#F6F5FB;--t7-card:#FFFFFF;--t7-ink:#15132E;--t7-mute:#5B5878;--t7-line:#E6E3F3;--t7-soft:#C9C6EA;
  --t7-r:22px;--t7-font:Alexandria,system-ui,sans-serif
}
html,body{background:var(--t7-bg)}
body.t7{font-family:var(--t7-font);color:var(--t7-ink);font-size:16px;line-height:1.75}
:where(body.t7) a{color:var(--t7-indigo)}
.t7w{width:100%;max-width:1240px;margin-inline:auto;padding-inline:20px;box-sizing:border-box}
.t7 .sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.t7 :focus-visible{outline:2px solid var(--t7-coral);outline-offset:2px}
.t7-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:12px;border:0;font:inherit;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;line-height:1.2}
.t7-btn.pri{background:var(--t7-indigo);color:#fff}.t7-btn.pri:hover{background:var(--t7-indigo-d);color:#fff}
.t7-btn.dark{background:var(--t7-night);color:#fff}.t7-btn.dark:hover{background:var(--t7-night3);color:#fff}
.t7-btn.coral{background:var(--t7-coral);color:var(--t7-night);font-weight:700}.t7-btn.coral:hover{background:var(--t7-coral-lt);color:var(--t7-night)}
.t7-btn.ghost{background:transparent;border:1px solid #4A458F;color:#fff}.t7-btn.ghost:hover{border-color:#fff;color:#fff}
.t7-btn.line{background:#fff;border:1px solid var(--t7-line);color:var(--t7-ink)}.t7-btn.line:hover{border-color:var(--t7-indigo);color:var(--t7-indigo)}
.t7-chip{display:inline-flex;align-items:center;gap:6px;border-radius:8px;padding:3px 10px;font-size:12px;font-weight:600;line-height:1.6;text-decoration:none}
.c-indigo{background:var(--t7-indigo-bg);color:var(--t7-indigo)}.c-teal{background:var(--t7-teal-bg);color:var(--t7-teal)}.c-coral{background:var(--t7-coral-bg);color:var(--t7-coral-t)}.c-amber{background:var(--t7-amber-bg);color:#92400E}.c-night{background:var(--t7-night);color:#fff}
.k-indigo{color:var(--t7-indigo)}.k-teal{color:var(--t7-teal)}.k-coral{color:var(--t7-coral-t)}.k-amber{color:var(--t7-amber)}.k-night{color:var(--t7-night)}
.t7-ph{background:var(--t7-indigo-bg);display:grid;place-items:center;color:#8E89C9}
.t7-ph.coral{background:var(--t7-coral-bg);color:#C98A78}.t7-ph.teal{background:var(--t7-teal-bg);color:#5AA79C}.t7-ph.amber{background:var(--t7-amber-bg);color:#C2A15A}.t7-ph.night{background:var(--t7-night3);color:#6E68C9}
.t7-ph svg{opacity:.7}
.t7 img{max-width:100%;height:auto}
.t7-cover{width:100%;height:100%;object-fit:cover;display:block}

/* header */
.t7-h{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--t7-line)}
.has-abar .t7-h{top:var(--abar-h,40px)}
.t7-h .t7w{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px}
.t7-brand{display:flex;align-items:center;flex:none}.t7-brand img{height:46px;width:auto}
.t7-nav{display:flex;align-items:center}
.t7-nav>ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.t7-nav li{position:relative}
.t7-nav>ul>li>a{display:block;padding:8px 12px;border-radius:10px;color:var(--t7-ink);text-decoration:none;font-weight:500;font-size:15.5px}
.t7-nav>ul>li>a:hover{background:var(--t7-bg);color:var(--t7-indigo)}
.t7-nav>ul>li>a[aria-current]{color:var(--t7-indigo);font-weight:700}
.t7-nav .subbtn{display:none}
.t7-nav .sub{position:absolute;top:100%;inset-inline-start:0;min-width:220px;background:#fff;border:1px solid var(--t7-line);border-radius:14px;padding:8px;list-style:none;margin:6px 0 0;box-shadow:0 14px 40px rgba(30,27,75,.12);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.t7-nav li:hover>.sub,.t7-nav li:focus-within>.sub,.t7-nav li.open>.sub{opacity:1;visibility:visible;transform:none}
.t7-nav .sub a{display:block;padding:8px 12px;border-radius:9px;color:var(--t7-ink);text-decoration:none;font-size:14.5px}.t7-nav .sub a:hover{background:var(--t7-bg);color:var(--t7-indigo)}
.t7-act{display:flex;align-items:center;gap:10px}
.t7-ib{width:44px;height:44px;border-radius:12px;border:1px solid var(--t7-line);background:#fff;display:grid;place-items:center;color:var(--t7-ink);cursor:pointer;text-decoration:none;flex:none}
.t7-ib:hover{border-color:var(--t7-indigo);color:var(--t7-indigo)}
.t7-lang{height:44px;padding:0 13px;border-radius:12px;border:1px solid var(--t7-line);display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--t7-ink)!important;text-decoration:none}
.t7-lang .ic{display:none}
.t7-burger{display:none}
@media (max-width:1100px){
  .t7-burger{display:grid}
  .t7-nav{position:fixed;inset:76px 0 auto 0;background:#fff;border-bottom:1px solid var(--t7-line);padding:12px 20px 20px;display:none;max-height:calc(100vh - 76px);overflow:auto;box-shadow:0 20px 40px rgba(30,27,75,.15)}
  .t7-nav.open{display:block}
  .t7-nav>ul{flex-direction:column}
  .t7-nav .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 14px;display:none;margin:0}
  .t7-nav li.open>.sub{display:block}
  .t7-nav .subbtn{display:grid;position:absolute;inset-inline-end:0;top:2px;width:40px;height:40px;place-items:center;background:none;border:0;cursor:pointer;color:var(--t7-ink)}
  .t7-act .t7-btn.pri{display:none}
}
@media (max-width:560px){.t7-h .t7w{height:64px}.t7-brand img{height:38px}.t7-nav{inset:64px 0 auto 0}.t7-act .t7-search-btn{display:none}}

/* ticker */
.t7-tick{background:var(--t7-night2);color:#fff;height:44px;overflow:hidden}
.t7-tick .t7w{display:flex;align-items:center;gap:16px;height:100%}
.t7-tick b{flex:none;display:inline-flex;align-items:center;gap:6px;background:var(--t7-coral);color:var(--t7-night);border-radius:6px;padding:2px 10px;font-size:13px}
.t7-tick b::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--t7-night)}
.t7-tick-v{flex:1;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.t7-tick-r{display:inline-flex;gap:28px;white-space:nowrap;animation:t7tick 40s linear infinite;padding-inline-start:20px}
.t7-tick-v:hover .t7-tick-r{animation-play-state:paused}
.t7-tick-r a{color:#fff!important;text-decoration:none;font-size:14px}.t7-tick-r a:hover{color:var(--t7-coral-lt)!important}
.t7-tick-r a::after{content:"◆";color:#4A458F;margin-inline-start:28px;font-size:10px}
[dir=rtl] .t7-tick-r{animation-name:t7tickr}
@keyframes t7tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes t7tickr{from{transform:translateX(0)}to{transform:translateX(50%)}}

/* hero */
.t7-hero{position:relative;background:var(--t7-night);overflow:hidden;padding:60px 0 130px;color:#fff}
.t7-ring{position:absolute;pointer-events:none}
.t7-hero .t7-ring{width:900px;height:900px;inset-inline-end:auto;left:-330px;top:-170px}
.t7-hero-g{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:52px;align-items:center}
.t7-hero-t{display:flex;flex-direction:column;gap:20px}
.t7-badge{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;background:rgba(255,107,74,.14);color:#FFB3A1;border-radius:999px;padding:6px 14px;font-size:14px;font-weight:600}
.t7-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--t7-coral)}
.t7-hero h1{margin:0;font-size:clamp(30px,4vw,50px);line-height:1.3;font-weight:800;color:#fff}
.t7-hero h1 em{font-style:normal;color:var(--t7-coral-lt)}
.t7-hero p.lead{margin:0;font-size:18px;line-height:1.8;color:var(--t7-soft)}
.t7-search{display:flex;align-items:center;background:#fff;border-radius:18px;padding:7px;gap:6px}
.t7-search svg{margin:0 10px;color:var(--t7-mute);flex:none}
.t7-search input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:16px;color:var(--t7-ink);background:transparent;height:48px}
.t7-search .t7-btn{height:48px}
.t7-pop{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:#A9A5D6}
.t7-pop a{color:#fff!important;border:1px solid #3B3785;border-radius:999px;padding:5px 12px;text-decoration:none}.t7-pop a:hover{border-color:var(--t7-coral)}
.t7-bento{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:1fr 1fr;gap:16px;height:420px}
.t7-bento>a{border-radius:20px;text-decoration:none;overflow:hidden;position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:18px;color:var(--t7-ink)}
.t7-bento .b-big{grid-row:span 2;background:var(--t7-night3);color:#fff;padding:0;justify-content:flex-end;border-radius:24px}
.t7-bento .b-big .t7-ph,.t7-bento .b-big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.t7-bento .b-cap{position:relative;display:flex;flex-direction:column;gap:10px;padding:70px 22px 22px;background:linear-gradient(0deg,rgba(21,18,58,.96),rgba(21,18,58,0))}
.t7-bento .b-cap b{font-size:22px;line-height:1.45;color:#fff}.t7-bento .b-cap small{font-size:13px;color:var(--t7-soft)}
.t7-bento .b-sm{background:#fff}.t7-bento .b-sm b{font-size:16.5px;line-height:1.6}.t7-bento .b-sm small{font-size:12px;color:var(--t7-mute)}
.t7-bento .b-hot{background:var(--t7-coral);color:var(--t7-night)}.t7-bento .b-hot small{color:var(--t7-night);font-weight:600}
.t7-bento .t7-chip{align-self:flex-start}
@media (max-width:980px){.t7-hero-g{grid-template-columns:1fr}.t7-hero{padding:34px 0 110px}.t7-bento{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:auto}.t7-bento .b-big{grid-column:span 2;grid-row:auto;min-height:280px}.t7-bento .b-sm,.t7-bento .b-hot{min-height:170px}}
@media (max-width:560px){.t7-bento .b-sm,.t7-bento .b-hot{grid-column:span 2;min-height:0;gap:10px}.t7-pop span{display:none}}

/* sections */
.t7-sec{padding-top:64px}
.t7-sh{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.t7-sh>div{display:flex;flex-direction:column;gap:4px}
.t7-sh .kick{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600}
.t7-sh h2{margin:0;font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.35;color:var(--t7-ink)}
.t7-sh .more{font-size:15px;font-weight:600;text-decoration:none}
.t7-card{background:#fff;border:1px solid var(--t7-line);border-radius:var(--t7-r)}

/* pillars */
.t7-pillars{position:relative;margin-top:-66px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.t7-pil{background:#fff;border:1px solid var(--t7-line);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:8px;color:var(--t7-ink)!important;text-decoration:none;transition:transform .2s,box-shadow .2s}
.t7-pil:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(30,27,75,.1)}
.t7-pil .ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:4px}
.t7-pil b{font-size:17px;line-height:1.4}.t7-pil span.d{font-size:13px;color:var(--t7-mute);line-height:1.7}
.t7-pil.dark{background:var(--t7-night);border-color:var(--t7-night);color:#fff!important}.t7-pil.dark span.d{color:var(--t7-soft)}
@media (max-width:1100px){.t7-pillars{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.t7-pillars{grid-template-columns:repeat(2,minmax(0,1fr))}.t7-pil span.d{display:none}.t7-pil.dark{grid-column:span 2}}

/* continue + numbers */
.t7-row2{display:grid;grid-template-columns:1fr 1.25fr;gap:16px;padding-top:24px}
.t7-cont{display:flex;gap:16px;align-items:center;padding:16px 20px;color:var(--t7-ink)!important;text-decoration:none}
.t7-cont[hidden]{display:none}
.t7-cont .ico{width:50px;height:50px;flex:none;border-radius:14px;background:var(--t7-indigo-bg);color:var(--t7-indigo);display:grid;place-items:center}
.t7-cont .tx{flex:1;display:flex;flex-direction:column;gap:5px;min-width:0}
.t7-cont .tx small{font-size:12px;color:var(--t7-indigo);font-weight:600}.t7-cont .tx b{font-size:15px;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.t7-prog{height:6px;border-radius:99px;background:var(--t7-indigo-bg);overflow:hidden}.t7-prog i{display:block;height:100%;width:0;background:var(--t7-coral);border-radius:99px}
.t7-cont .pct{font-size:13px;color:var(--t7-mute);flex:none}
.t7-nums{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;text-align:center;padding:16px 20px;align-items:center}
.t7-nums b{display:block;font-size:26px;line-height:1.3}.t7-nums span{font-size:13px;color:var(--t7-mute)}
.t7-row2.one{grid-template-columns:1fr}
@media (max-width:900px){.t7-row2{grid-template-columns:1fr}}
@media (max-width:480px){.t7-nums{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:14px}}

/* devices */
.t7-dev{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.t7-dev a{background:#fff;border:1px solid var(--t7-line);border-radius:20px;padding:22px 12px;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--t7-ink)!important;text-decoration:none;text-align:center;transition:border-color .2s,transform .2s}
.t7-dev a:hover{border-color:var(--t7-indigo);transform:translateY(-3px)}
.t7-dev b{font-size:15.5px;line-height:1.4}.t7-dev span{font-size:12px;color:var(--t7-mute)}
.t7-dev svg{color:var(--t7-night)}
@media (max-width:1000px){.t7-dev{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:480px){.t7-dev{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* article cards */
.t7-tabs{display:flex;gap:8px;flex-wrap:wrap}
.t7-tabs a{font-size:14px;padding:8px 15px;border-radius:999px;border:1px solid var(--t7-line);background:#fff;color:var(--t7-ink)!important;text-decoration:none}
.t7-tabs a[aria-current],.t7-tabs a:hover{background:var(--t7-night);border-color:var(--t7-night);color:#fff!important}
.t7-latest{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}
.t7-lgrid{display:grid;grid-template-columns:1.15fr 1fr;gap:20px}
.t7-lgrid .t7-pc.big{grid-row:span 2}
.t7-pc{background:#fff;border:1px solid var(--t7-line);border-radius:var(--t7-r);overflow:hidden;display:flex;flex-direction:column;color:var(--t7-ink)!important;text-decoration:none;transition:transform .2s,box-shadow .2s}
.t7-pc:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(30,27,75,.1)}
.t7-pc .im{aspect-ratio:16/9;overflow:hidden}.t7-pc .im img{width:100%;height:100%;object-fit:cover;display:block}
.t7-pc.big .im{aspect-ratio:16/10}
.t7-pc .bd{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.t7-pc .ct{font-size:12.5px;font-weight:600}
.t7-pc b{font-size:16.5px;line-height:1.6}.t7-pc.big b{font-size:21px;line-height:1.55}
.t7-pc p{margin:0;font-size:15px;line-height:1.8;color:var(--t7-mute)}
.t7-pc .mt{margin-top:auto;font-size:12.5px;color:var(--t7-mute);display:flex;gap:10px}
.t7-grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.t7-grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.t7-top{padding:22px;display:flex;flex-direction:column;gap:14px}
.t7-top h3{margin:0;font-size:18px;display:flex;align-items:center;gap:8px}
.t7-top ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;counter-reset:t7}
.t7-top li{counter-increment:t7;display:flex;gap:14px;align-items:flex-start}
.t7-top li::before{content:counter(t7);font-size:26px;font-weight:800;color:var(--t7-coral);width:24px;line-height:1;flex:none}
.t7-top li a{color:var(--t7-ink)!important;text-decoration:none;font-size:15px;line-height:1.6}.t7-top li a:hover{color:var(--t7-indigo)!important}
@media (max-width:1000px){.t7-latest{grid-template-columns:1fr}.t7-grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.t7-lgrid,.t7-grid3{grid-template-columns:1fr}.t7-lgrid .t7-pc.big{grid-row:auto}
  .t7-lgrid .t7-pc:not(.big),.t7-grid3 .t7-pc{flex-direction:row}.t7-lgrid .t7-pc:not(.big) .im,.t7-grid3 .t7-pc .im{width:112px;flex:none;aspect-ratio:1;margin:10px;border-radius:12px}.t7-lgrid .t7-pc:not(.big) .bd,.t7-grid3 .t7-pc .bd{padding:12px 4px 12px 12px}.t7-lgrid .t7-pc:not(.big) b,.t7-grid3 .t7-pc b{font-size:15px}}
@media (max-width:480px){.t7-grid4{grid-template-columns:1fr}}

/* videos */
.t7-vid{background:var(--t7-night2);border-radius:32px;padding:40px;color:#fff}
.t7-vid .t7-sh h2{color:#fff}.t7-vid .more{color:#C7C2F5!important}
.t7-vgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.t7-vc{display:flex;flex-direction:column;gap:10px;color:#fff!important;text-decoration:none}
.t7-vc .im{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:var(--t7-night3);display:grid;place-items:center}
.t7-vc .im img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.t7-vc .play{position:relative;width:52px;height:52px;border-radius:50%;background:var(--t7-coral);display:grid;place-items:center;color:var(--t7-night);transition:transform .2s}
.t7-vc:hover .play{transform:scale(1.1)}
.t7-vc b{font-size:15px;line-height:1.6}
@media (max-width:1000px){.t7-vgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.t7-vid{padding:24px 18px;border-radius:24px}.t7-vgrid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin-inline:-18px;padding-inline:18px}.t7-vc{flex:0 0 78%;scroll-snap-align:start}}

/* learning */
.t7-learn{background:var(--t7-teal-bg);border-radius:32px;padding:44px;display:flex;flex-direction:column;gap:20px}
.t7-learn-a{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:32px}
.t7-learn h2{margin:0;font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.4}
.t7-learn .kick{font-size:14px;font-weight:600;color:var(--t7-teal)}
.t7-learn p.lead{margin:0;font-size:16px;color:#3F4A48;line-height:1.8}
.t7-lv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.t7-lv a{background:#fff;border-radius:20px;padding:18px;display:flex;flex-direction:column;gap:6px;color:var(--t7-ink)!important;text-decoration:none;transition:transform .2s}
.t7-lv a:hover{transform:translateY(-3px)}
.t7-lv b{font-size:18px}.t7-lv span{font-size:13px;color:var(--t7-mute);line-height:1.7}.t7-lv i{font-style:normal;font-size:13px;color:var(--t7-teal);font-weight:600}
.t7-wod{background:#fff;border:1px solid var(--t7-teal-line);border-radius:24px;padding:26px;display:flex;flex-direction:column;gap:10px}
.t7-wod .w{display:flex;align-items:center;justify-content:space-between;gap:10px}
.t7-wod .w b{font-size:32px;font-weight:800;line-height:1.2}
.t7-say{width:48px;height:48px;border-radius:50%;border:0;background:var(--t7-teal);color:#fff;display:grid;place-items:center;cursor:pointer;flex:none}
.t7-say:hover{background:var(--t7-teal-d)}
.t7-wod .ipa{font-size:15px;color:var(--t7-mute)}.t7-wod .mean{font-size:19px;font-weight:700}
.t7-wod .ex{margin:0;font-size:15px;line-height:1.7;background:#F3FAF8;border-radius:12px;padding:12px 14px}
.t7-learn-b{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:16px}
.t7-qod,.t7-solved{background:#fff;border-radius:24px;padding:24px;display:flex;flex-direction:column;gap:12px}
.t7-qod small,.t7-solved small{font-size:13px;color:var(--t7-teal);font-weight:600}
.t7-qod .q{font-size:20px;font-weight:700}
.t7-qod .opts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.t7-qod button{font:inherit;font-size:16px;padding:10px;border-radius:12px;cursor:pointer;background:#fff;border:1.5px solid var(--t7-teal-line);color:var(--t7-ink)}
.t7-qod button:hover{border-color:var(--t7-teal)}
.t7-qod button.ok{background:var(--t7-teal);border-color:var(--t7-teal);color:#fff}
.t7-qod button.no{background:#FDECEC;border-color:#B91C1C;color:#B91C1C}
.t7-qod .why{margin:0;font-size:14px;line-height:1.8;background:#F3FAF8;border-radius:12px;padding:10px 12px}
.t7-solved h3,.t7-dl h3{margin:0;font-size:17px}
.t7-solved a.it{display:flex;gap:12px;align-items:center;color:var(--t7-ink)!important;text-decoration:none;font-size:14px;line-height:1.6}
.t7-solved a.it .th{width:44px;height:54px;flex:none;border-radius:8px;background:#F3FAF8;border:1px solid var(--t7-teal-line);overflow:hidden}.t7-solved a.it .th img{width:100%;height:100%;object-fit:cover}
.t7-solved .t7-btn{margin-top:auto;align-self:flex-start;background:var(--t7-teal);color:#fff}
.t7-dl{background:var(--t7-teal-d);border-radius:24px;padding:24px;display:flex;flex-direction:column;gap:10px;color:#fff}
.t7-dl a{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#1B5E58;border-radius:12px;padding:12px 14px;color:#fff!important;text-decoration:none;font-size:14px}
.t7-dl a:hover{background:#21706A}.t7-dl a span{font-size:12px;color:#A7E3D7;flex:none}
.t7-results{background:#fff;border-radius:20px;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.t7-results p{margin:0;display:flex;align-items:center;gap:12px;font-size:15px}
.t7-btns{display:flex;gap:10px;flex-wrap:wrap}
.t7-btns .t7-btn.teal{background:var(--t7-teal);color:#fff;flex:1}.t7-btns .t7-btn.teal2{background:var(--t7-teal-d);color:#fff;flex:1}
@media (max-width:1000px){.t7-learn-a,.t7-learn-b{grid-template-columns:1fr}}
@media (max-width:560px){.t7-learn{padding:22px 16px;border-radius:24px}.t7-lv{gap:8px}.t7-lv a{padding:12px 8px;text-align:center}.t7-lv span,.t7-lv i{display:none}.t7-wod .w b{font-size:26px}}

/* products */
.t7-budget{background:var(--t7-coral-bg);border-radius:24px;padding:20px 24px;display:flex;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.t7-budget b{font-size:18px}
.t7-budget nav{display:flex;gap:10px;flex-wrap:wrap}
.t7-budget a{background:#fff;color:var(--t7-ink)!important;border-radius:12px;padding:10px 16px;font-weight:600;font-size:15px;text-decoration:none}
.t7-budget a:hover{background:var(--t7-night);color:#fff!important}
.t7-prod{padding:14px;display:flex;flex-direction:column;gap:10px;position:relative}
.t7-prod .im{aspect-ratio:1/0.85;border-radius:16px;background:var(--t7-bg);overflow:hidden}.t7-prod .im img{width:100%;height:100%;object-fit:cover}
.t7-prod b{font-size:16px;line-height:1.6}.t7-prod p{margin:0;font-size:13px;color:var(--t7-mute);line-height:1.7}
.t7-prod .t7-btn{margin-top:auto}
.t7-off{position:absolute;top:24px;inset-inline-start:24px;background:var(--t7-coral);color:var(--t7-night);border-radius:8px;padding:2px 9px;font-size:12px;font-weight:700}

/* tools */
.t7-tc{padding:20px;display:flex;flex-direction:column;gap:8px;color:var(--t7-ink)!important;text-decoration:none;transition:transform .2s,border-color .2s}
.t7-tc:hover{transform:translateY(-3px);border-color:var(--t7-amber)}
.t7-tc .ico{width:44px;height:44px;border-radius:12px;background:var(--t7-amber-bg);color:var(--t7-amber);display:grid;place-items:center;font-weight:800;font-size:15px}
.t7-tc .top{display:flex;justify-content:space-between;align-items:center}
.t7-tc .cat{font-size:12px;color:var(--t7-mute);background:var(--t7-bg);border-radius:8px;padding:2px 8px}
.t7-tc b{font-size:16px;line-height:1.5}.t7-tc span.d{font-size:13px;color:var(--t7-mute);line-height:1.7}

/* ask + channel */
.t7-ask-row{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}
.t7-ask{border-radius:28px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:26px}
.t7-ask form{display:flex;flex-direction:column;gap:10px}
.t7-ask h2{margin:0;font-size:24px;font-weight:800;line-height:1.4}
.t7-ask label{font-size:14px;font-weight:600}
.t7-ask textarea,.t7-ask select,.t7-ask input{font:inherit;font-size:15px;border:1px solid var(--t7-line);border-radius:12px;padding:10px 12px;background:#fff;color:var(--t7-ink);width:100%;box-sizing:border-box}
.t7-ask textarea{resize:vertical;min-height:90px}
.t7-ask .rw{display:flex;gap:10px}.t7-ask .rw select{flex:1;height:46px;padding:0 10px}
.t7-ask .ans{display:flex;flex-direction:column;gap:10px;border-inline-start:1px solid var(--t7-line);padding-inline-start:26px}
.t7-ask .ans h3{margin:0;font-size:16px}
.t7-ask .ans a{color:var(--t7-ink)!important;text-decoration:none;font-size:14px;line-height:1.7;background:var(--t7-bg);border-radius:12px;padding:10px 14px}.t7-ask .ans a:hover{background:var(--t7-indigo-bg)}
.t7-ask .ok{background:var(--t7-teal-bg);color:var(--t7-teal);border-radius:12px;padding:10px 12px;font-size:14px;margin:0}
.t7-chan{background:var(--t7-night);border-radius:28px;padding:30px;display:flex;flex-direction:column;gap:12px;color:#fff}
.t7-chan .ico{width:56px;height:56px;border-radius:16px;background:#25D366;display:grid;place-items:center;color:#fff}
.t7-chan h2{margin:0;font-size:24px;font-weight:800;line-height:1.4;color:#fff}.t7-chan p{margin:0;font-size:15px;line-height:1.8;color:#DEDCF5}
.t7-chan .t7-btn{margin-top:auto;align-self:flex-start;background:#25D366;color:#0B2E1A;font-weight:700}
@media (max-width:1000px){.t7-ask-row{grid-template-columns:1fr}}
@media (max-width:640px){.t7-ask{grid-template-columns:1fr;padding:22px}.t7-ask .ans{border:0;padding:0}}

/* services band */
.t7-svc{background:var(--t7-night);border-radius:32px;padding:48px;position:relative;overflow:hidden;display:flex;flex-direction:column;gap:32px;color:#fff}
.t7-svc .t7-ring{width:520px;height:520px;left:-150px;bottom:-260px}
.t7-svc-a{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.t7-svc h2{margin:0;font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.4;color:#fff}
.t7-svc .kick{font-size:14px;font-weight:600;color:#FFB3A1}
.t7-svc ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;font-size:16px;color:#DEDCF5}
.t7-svc ul li::before{content:"•";color:var(--t7-coral);margin-inline-end:8px}
.t7-works{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.t7-works a{border-radius:16px;overflow:hidden;background:var(--t7-night3);aspect-ratio:16/10;display:block}
.t7-works a:first-child{grid-column:span 2;aspect-ratio:16/7}
.t7-works img{width:100%;height:100%;object-fit:cover}
.t7-quotes{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.t7-quotes figure{margin:0;background:var(--t7-night3);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:10px}
.t7-quotes blockquote{margin:0;font-size:15px;line-height:1.9;color:#DEDCF5}.t7-quotes figcaption{font-size:13px;color:#A9A5D6}
@media (max-width:900px){.t7-svc{padding:28px 20px;border-radius:24px}.t7-svc-a,.t7-quotes{grid-template-columns:1fr}}

/* ad box inside the new layout */
.t7 .adu{border-radius:16px}

/* footer */
.t7-f{margin-top:80px;background:var(--t7-night2);color:var(--t7-soft);padding:56px 0 28px}
.t7-f-g{display:grid;grid-template-columns:1.5fr repeat(4,minmax(0,1fr));gap:32px}
.t7-f .brand img{height:48px;width:auto}
.t7-f p{margin:12px 0 0;font-size:14px;line-height:1.9}
.t7-f h2{margin:0 0 10px;font-size:15px;color:#fff}
.t7-f ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.t7-f a{color:var(--t7-soft)!important;text-decoration:none;font-size:14px}.t7-f a:hover{color:#fff!important}
.t7-f .soc{display:flex;gap:8px;margin-top:14px}
.t7-f .soc a{width:38px;height:38px;border-radius:10px;border:1px solid var(--t7-ring);display:grid;place-items:center}
.t7-f-b{margin-top:40px;padding-top:20px;border-top:1px solid var(--t7-ring);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}
.t7-f-b a{color:var(--t7-coral-lt)!important}
@media (max-width:1000px){.t7-f-g{grid-template-columns:1fr 1fr}.t7-f-g>div:first-child{grid-column:span 2}}
@media (max-width:560px){.t7-f{padding-bottom:100px}}

/* mobile tab bar */
.t7-tab{display:none}
@media (max-width:760px){
  .t7-tab{display:grid;position:fixed;left:10px;right:10px;bottom:10px;z-index:60;height:64px;background:#fff;border:1px solid var(--t7-line);border-radius:20px;grid-template-columns:repeat(5,minmax(0,1fr));align-items:center;box-shadow:0 8px 24px rgba(30,27,75,.14)}
  .t7-tab a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--t7-mute)!important;text-decoration:none}
  .t7-tab a[aria-current]{color:var(--t7-indigo)!important;font-weight:700}
  body.t7{padding-bottom:84px}
  .t7 .wa-wrap{bottom:88px}
  .t7 .to-top{bottom:88px}
}

/* inner pages */
.t7-ph-head{background:var(--t7-night);color:#fff;padding:44px 0 50px;position:relative;overflow:hidden}
.t7-ph-head .t7-ring{width:620px;height:620px;left:-220px;top:-220px}
.t7-ph-head .t7w{position:relative;display:flex;flex-direction:column;gap:12px}
.t7-ph-head h1{margin:0;font-size:clamp(28px,3.6vw,44px);line-height:1.35;font-weight:800;color:#fff}
.t7-ph-head p{margin:0;font-size:17px;line-height:1.8;color:var(--t7-soft);max-width:760px}
.t7-crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:#A9A5D6}
.t7-crumbs li+li::before{content:"/";margin-inline-end:8px;color:#4A458F}
.t7-crumbs a{color:#C7C2F5!important;text-decoration:none}
.t7-crumbs.light ol{color:var(--t7-mute)}.t7-crumbs.light a{color:var(--t7-indigo)!important}.t7-crumbs.light li+li::before{color:#C9C5E6}

/* article page */
.t7-readbar{position:sticky;top:76px;z-index:40;height:4px;background:var(--t7-line)}
.t7-readbar i{display:block;height:100%;width:0;background:var(--t7-coral)}
.t7-ah{padding-top:40px;display:flex;flex-direction:column;gap:14px;max-width:980px}
.t7-ah h1{margin:0;font-size:clamp(28px,3.4vw,44px);line-height:1.4;font-weight:800}
.t7-ah .lead{margin:0;font-size:19px;line-height:1.8;color:var(--t7-mute)}
.t7-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14px;color:var(--t7-mute)}
.t7-meta .by{display:flex;align-items:center;gap:10px;color:var(--t7-ink)}
.t7-meta .av{width:40px;height:40px;border-radius:50%;background:var(--t7-night);display:grid;place-items:center}
.t7-acover{margin-top:28px;border-radius:28px;overflow:hidden;max-height:520px}.t7-acover img{width:100%;height:100%;max-height:520px;object-fit:cover;display:block}
.t7-alay{display:grid;grid-template-columns:250px minmax(0,1fr) 300px;gap:44px;padding-top:40px;align-items:start}
.t7-toc{position:sticky;top:100px;padding:20px;display:flex;flex-direction:column;gap:4px;font-size:14px}
.t7-toc b{font-size:15px;margin-bottom:6px}
.t7-toc a{padding:7px 12px;border-radius:10px;color:var(--t7-ink)!important;text-decoration:none;line-height:1.6}
.t7-toc a:hover,.t7-toc a.on{background:var(--t7-indigo-bg);color:var(--t7-indigo)!important;font-weight:600}
.t7-share{border-top:1px solid var(--t7-line);margin-top:12px;padding-top:14px;display:flex;flex-direction:column;gap:8px}
.t7-share small{font-size:13px;color:var(--t7-mute);font-weight:600}
.t7-share div{display:flex;gap:8px;flex-wrap:wrap}
.t7-share a,.t7-share button{width:40px;height:40px;border-radius:10px;border:1px solid var(--t7-line);background:#fff;display:grid;place-items:center;color:var(--t7-ink);cursor:pointer;padding:0}
.t7-share a:hover,.t7-share button:hover{border-color:var(--t7-indigo);color:var(--t7-indigo)}
.t7-art{min-width:0}
.t7-quick{display:flex;gap:14px;background:#FFF6F3;border:1px solid #FFD5C8;border-radius:18px;padding:18px 22px;margin-bottom:22px;font-size:16px;line-height:1.9}
.t7-quick .ico{width:36px;height:36px;flex:none;border-radius:10px;background:var(--t7-coral-bg);color:var(--t7-coral-t);display:grid;place-items:center}
.t7 .prose{font-size:18px;line-height:2;color:var(--t7-ink)}
.t7 .prose h2{font-size:28px;line-height:1.5;font-weight:800;margin:1.6em 0 .5em;scroll-margin-top:100px}
.t7 .prose h3{font-size:22px;line-height:1.5;font-weight:700;margin:1.4em 0 .4em;scroll-margin-top:100px}
.t7 .prose a{color:var(--t7-indigo);text-decoration:underline;text-underline-offset:3px}
.t7 .prose img{border-radius:18px}
.t7 .prose blockquote{margin:1.4em 0;background:#fff;border:1px solid var(--t7-line);border-radius:18px;padding:16px 20px;color:var(--t7-ink)}
.t7 .prose ol,.t7 .prose ul{padding-inline-start:1.4em}
.t7 .prose table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;font-size:16px}
.t7 .prose th,.t7 .prose td{border:1px solid var(--t7-line);padding:10px 12px}.t7 .prose th{background:var(--t7-bg)}
.t7 .prose .toc{display:none}
.t7-aside{display:flex;flex-direction:column;gap:20px;position:sticky;top:100px}
.t7-aside .box{padding:20px}
.t7-aside .box h3{margin:0 0 10px;font-size:17px}
.t7-cta-s{background:var(--t7-night);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:10px;color:#fff}
.t7-cta-s b{font-size:18px;line-height:1.5}.t7-cta-s span{font-size:14px;line-height:1.8;color:#DEDCF5}
.t7-cta-s .t7-btn{align-self:flex-start}
.t7-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.t7-tags a{font-size:13px;border:1px solid var(--t7-line);background:#fff;border-radius:999px;padding:5px 12px;color:var(--t7-ink)!important;text-decoration:none}
.t7-tags a:hover{border-color:var(--t7-indigo);color:var(--t7-indigo)!important}
.t7 .faq{margin-top:20px}
.t7 .faq details{background:#fff;border:1px solid var(--t7-line);border-radius:16px;padding:14px 18px;margin-bottom:10px}
.t7 .faq summary{font-weight:700;cursor:pointer}
.t7-video{position:relative;aspect-ratio:16/9;border-radius:20px;overflow:hidden;background:#000;margin-bottom:22px}
.t7-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:1200px){.t7-alay{grid-template-columns:minmax(0,1fr) 300px}.t7-toc{display:none}}
@media (max-width:900px){.t7-alay{grid-template-columns:1fr}.t7-aside{position:static}.t7-readbar{top:64px}}
@media (max-width:560px){.t7 .prose{font-size:17px}.t7 .prose h2{font-size:23px}.t7-acover{border-radius:18px;margin-inline:-4px}}

/* listing pages */
.t7-list{padding-top:36px}
.t7-cats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.t7 .pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:30px;max-width:100%}
.t7 .pager a,.t7 .pager span{min-width:42px;height:42px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--t7-line);background:#fff;color:var(--t7-ink);text-decoration:none}
.t7 .pager .cur{background:var(--t7-night);color:#fff;border-color:var(--t7-night)}

/* tools pages */
.t7-tool{margin-top:-60px;position:relative;padding:30px;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px}
.t7-tool h2{margin:0 0 6px;font-size:26px;font-weight:800}
.t7-tool-ui{display:flex;flex-direction:column;gap:14px}
.t7-tool-ui label{font-size:14px;font-weight:600;display:flex;flex-direction:column;gap:6px}
.t7-tool-ui input,.t7-tool-ui select,.t7-tool-ui textarea{font:inherit;font-size:16px;border:1px solid var(--t7-line);border-radius:12px;padding:10px 12px;background:#fff;color:var(--t7-ink);box-sizing:border-box;width:100%}
.t7-tool-ui textarea{min-height:160px;resize:vertical}
.t7-tool-ui .rw{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.t7-out{font-family:ui-monospace,Consolas,monospace;font-size:21px;background:var(--t7-bg);border:1px solid var(--t7-line);border-radius:14px;padding:14px 16px;word-break:break-all;min-height:58px;box-sizing:border-box}
.t7-res{background:var(--t7-indigo-bg);border-radius:16px;padding:16px 18px;font-size:17px;line-height:1.9}
.t7-res b{font-size:22px;color:var(--t7-indigo)}
.t7-pills{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.t7-pills button{font:inherit;font-size:14px;padding:7px 14px;border-radius:10px;cursor:pointer;background:#fff;color:var(--t7-ink);border:1px solid var(--t7-line)}
.t7-pills button[aria-pressed=true]{background:var(--t7-night);color:#fff;border-color:var(--t7-night)}
.t7-meter{display:flex;align-items:center;gap:10px}.t7-meter span{flex:1;height:8px;border-radius:99px;background:var(--t7-line);overflow:hidden}.t7-meter i{display:block;height:100%;width:0;border-radius:99px;transition:width .2s}
.t7-tool-side{background:var(--t7-bg);border-radius:20px;padding:20px;font-size:14px;line-height:1.9;display:flex;flex-direction:column;gap:6px}
.t7-tool-side b{font-size:16px}
.t7-qr{display:grid;place-items:center;background:#fff;border:1px solid var(--t7-line);border-radius:16px;padding:16px;min-height:240px}
.t7-qr canvas{max-width:100%;image-rendering:pixelated}
@media (max-width:900px){.t7-tool{grid-template-columns:1fr;padding:22px}}
.t7-col{display:flex;flex-direction:column;gap:16px}
.t7-chip.c-solid{background:var(--t7-indigo);color:#fff}
.k-salmon{color:#FFB3A1}
.t7-mb{margin-bottom:24px}
.t7-empty{padding:28px}
.t7-pil .ico[data-c=indigo]{background:#ECEBFB;color:#4338CA}.t7-pil .ico[data-c=teal]{background:#E6F4F1;color:#0F766E}.t7-pil .ico[data-c=coral]{background:#FFEDE7;color:#C2410C}.t7-pil .ico[data-c=amber]{background:#FEF3C7;color:#A16207}.t7-pil .ico[data-c=night]{background:#2C2870;color:#FF8A6E}
.t7-ask-row.one{grid-template-columns:1fr}
.t7-wod .ex2{margin:0;font-size:14px;line-height:1.7;color:var(--t7-mute)}
.t7-wod small b{font-weight:600}
.t7 .news{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:1000px){.t7 .news{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.t7 .news{grid-template-columns:1fr}.t7 .news .t7-pc{flex-direction:row}.t7 .news .t7-pc .im{width:112px;flex:none;aspect-ratio:1;margin:10px;border-radius:12px}.t7 .news .t7-pc .bd{padding:12px 4px 12px 12px}.t7 .news .t7-pc b{font-size:15px}}
.t7-tabs a span{font-size:12px;opacity:.7;margin-inline-start:4px}
.t7-ph-head h1 em{font-style:normal;color:var(--t7-amber-lt)}
.t7-tool-side ol{margin:0;padding-inline-start:1.2em}
.t7-ph-head .t7-search{max-width:620px;margin-top:6px}
.t7 .sec{padding:44px 0}
.t7 .sec.alt{background:transparent}
.t7 .pagehead{display:none}
.t7 .t7-art .faq h2,.t7 .faq-h{font-size:24px}
.t7-share button.done{border-color:var(--t7-teal);color:var(--t7-teal)}
.t7-aside .t7-tc .cat{align-self:flex-start}
body.t7 .t7-hero h1,body.t7 .t7-svc h2,body.t7 .t7-chan h2,body.t7 .t7-f h2,body.t7 .t7-vid h2,body.t7 .t7-ph-head h1,body.t7 .t7-cta-s b{color:#fff}
body.t7 .t7-sh h2,body.t7 .t7-learn h2,body.t7 .t7-ask h2,body.t7 .t7-ah h1{color:var(--t7-ink)}
.t7-bento .b-big .t7-ph{background:var(--t7-night3)}
body.t7 .t7-vid .t7-sh h2{color:#fff}
.t7-ah .t7-chip{align-self:flex-start}
.t7-ph-head{padding-bottom:90px}
.t7-tool{margin-top:-56px}
@media (max-width:640px){.t7-prod .im{aspect-ratio:16/9}}
.t7 [hidden]{display:none!important}
.t7-more{position:relative}
.t7-more summary{list-style:none;cursor:pointer;font-size:14px;padding:8px 15px;border-radius:999px;border:1px dashed var(--t7-line);background:#fff;color:var(--t7-ink)}
.t7-more summary::-webkit-details-marker{display:none}
.t7-more summary span{font-size:12px;opacity:.7;margin-inline-start:4px}
.t7-more>div{position:absolute;z-index:20;top:calc(100% + 6px);inset-inline-start:0;display:flex;flex-wrap:wrap;gap:6px;width:min(420px,86vw);background:#fff;border:1px solid var(--t7-line);border-radius:16px;padding:10px;box-shadow:0 14px 40px rgba(30,27,75,.14)}

.t7 .pager .gap{border:0;background:none;min-width:22px}
.t7 .pager .pg-nav{font-size:22px;line-height:1}
@media(max-width:600px){.t7 .pager a,.t7 .pager span{min-width:36px;height:36px;font-size:14px}}

/* old shared button classes inside the new theme: always readable */
body.t7 .btn{border-radius:12px}
body.t7 .btn-pri,body.t7 a.btn-pri{background:var(--t7-indigo);color:#fff;border-color:var(--t7-indigo)}
body.t7 .btn-pri:hover{background:var(--t7-indigo-d);color:#fff}
body.t7 .btn-dark,body.t7 a.btn-dark{background:var(--t7-night);color:#fff}
body.t7 .btn-ghost,body.t7 a.btn-ghost{background:#fff;color:var(--t7-ink);border-color:var(--t7-line)}
body.t7 .btn-ghost:hover{border-color:var(--t7-indigo);color:var(--t7-indigo)}
body.t7 .t7-dark .btn-ghost,body.t7 .t7-ph-head .btn-ghost,body.t7 .t7-svc .btn-ghost{background:transparent;color:#fff;border-color:#4A458F}
body.t7 a.t7-btn:not(.pri):not(.dark):not(.coral):not(.ghost){background:#fff;color:var(--t7-ink);border:1px solid var(--t7-line)}
body.t7 .ab-edit,body.t7 .ab-item .ic{color:#FF8A70}
/* tools v1.3 */
.t7-cd{display:grid;gap:12px}
.t7-cdi{border:1px solid var(--t7-line);border-radius:14px;padding:14px 16px;background:#fff}
.t7-cdi b{display:block;font-size:17px;color:var(--t7-night)}
.t7-cdi .n{display:block;font-size:22px;font-weight:700;color:var(--t7-indigo);margin:4px 0}
.t7-cdi small{color:#64748b}
.t7-sched{overflow-x:auto;margin-top:12px}
.t7-sched table{width:100%;border-collapse:collapse;font-size:13px}
.t7-sched th,.t7-sched td{padding:6px 8px;border-bottom:1px solid var(--t7-line);text-align:start;white-space:nowrap}
.t7-mt{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:12px 0}
.t7-mt span{background:#F6F5FB;border-radius:10px;padding:8px 12px;font-size:16px}
.t7-quiz{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:12px}
.t7-quiz b{font-size:22px}.t7-quiz input{width:120px}
/* translated paragraphs */
.par-sub{opacity:.85;margin-top:-6px}
.par-chips{display:flex;gap:8px;flex-wrap:wrap}.par-chips a,.par-chips span{background:rgba(255,255,255,.12);color:#fff!important;border-radius:99px;padding:4px 12px;font-size:13px;text-decoration:none}
.par-page{max-width:900px}
.par-intro{font-size:17px;line-height:1.9;margin:22px 0 10px}
.par-jump{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 22px;align-items:center}
.par-jump a{border:1px solid var(--t7-line);border-radius:99px;padding:6px 14px;font-size:14px;text-decoration:none;background:#fff}
.par-block{background:#fff;border:1px solid var(--t7-line);border-radius:18px;padding:20px 22px;margin:0 0 20px}
.par-bh{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:12px}
.par-bh h2{margin:0;font-size:21px}.par-bh h2 small{font-size:13px;color:#64748b;font-weight:500}
.par-tools{display:flex;gap:6px;flex-wrap:wrap}
.t7-btn.sm{min-height:34px;padding:0 12px;font-size:13px}
.par-en{background:#F6F5FB;border-radius:12px;padding:14px 16px;font-size:17px;line-height:1.85;margin-bottom:14px}
.par-en p{margin:0}
.par-lines{list-style:none;margin:0;padding:0;counter-reset:s}
.par-lines li{padding:10px 0;border-bottom:1px dashed var(--t7-line);display:grid;gap:4px}
.par-lines li:last-child{border-bottom:0}
.par-lines .en{font-size:16px;color:var(--t7-night);font-weight:500;text-align:left}
.par-lines .ar{font-size:15px;color:#475569}
.par-block.no-tr .par-lines{display:none}
.par-vocab{width:100%;border-collapse:collapse;font-size:15px}
.par-vocab th,.par-vocab td{padding:9px 10px;border-bottom:1px solid var(--t7-line);text-align:start}
.par-vocab .ex{color:#64748b;font-size:14px}
.par-say{border:0;background:#EEF2FF;border-radius:8px;cursor:pointer;padding:4px 8px}
.par-gen{padding:18px 20px;margin:22px 0}
.par-gen h2{margin:0 0 10px;font-size:19px}
.par-card .d{display:block}
@media print{
  .t7-h,.t7-tick,.t7-f,.t7-tab,.abar,.par-tools,.par-jump,.par-rel,.adu,.t7-crumbs,.t7-ph-head svg{display:none!important}
  .t7-ph-head{background:none!important;color:#000!important;padding:0!important}.t7-ph-head h1{color:#000!important}
  .par-block{border:0;padding:0;break-inside:avoid}.par-en{background:none;padding:0}
  body{background:#fff}
}
.par-block>h2{font-size:21px;margin:0 0 12px}
/* solved pages */
.sol-quick{border:2px solid #FCD34D;background:#FFFBEB}
.sol-ans{margin:0;padding-inline-start:0;list-style:none;columns:2;column-gap:28px}
.sol-ans li{break-inside:avoid;padding:5px 0;border-bottom:1px dashed #F5D88C}
@media(max-width:600px){.sol-ans{columns:1}}
.sol-qt{font-size:17px;line-height:1.8;background:#F6F5FB;border-radius:12px;padding:12px 14px;margin-bottom:10px;white-space:normal}
.sol-a{font-size:16px;padding:8px 0;color:#065f46}.sol-a b{color:#047857}
.sol-e{font-size:15px;line-height:1.9;color:#334155;border-inline-start:3px solid #c7d2fe;padding-inline-start:12px;margin-top:6px}
.sol-tips{line-height:1.9}
.sol-imgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.sol-imgs img{width:100%;height:auto;border-radius:10px;border:1px solid var(--t7-line)}
.sol-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:10px 0 24px}.sol-nav a{border:1px solid var(--t7-line);border-radius:12px;padding:10px 14px;text-decoration:none;background:#fff;font-size:14px}
/* video facade + key moments */
.vfacade{position:relative;cursor:pointer;background:#0f0d2e;aspect-ratio:16/9;overflow:hidden}
.vfacade img{width:100%;height:100%;object-fit:cover;display:block;opacity:.92}
.vfacade .vplay{position:absolute;inset:0;margin:auto;width:76px;height:54px;border:0;background:none;cursor:pointer;filter:drop-shadow(0 6px 18px rgba(0,0,0,.4));transition:transform .15s}
.vfacade:hover .vplay{transform:scale(1.08)}
.vfacade.on{cursor:auto}.vfacade iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vchapters{background:#fff;border:1px solid var(--t7-line);border-radius:14px;padding:10px 16px;margin:12px 0 18px}
.vchapters summary{cursor:pointer;font-weight:700}
.vchapters ol{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:2px}
.vchapters a{display:flex;gap:10px;padding:6px 4px;border-radius:8px;text-decoration:none;color:var(--t7-ink)!important}
.vchapters a:hover{background:#F6F5FB}.vchapters b{color:var(--t7-indigo);min-width:46px}
/* soft motion (th7g) */
.anim.js .t7rv{opacity:0;transform:translate3d(0,28px,0) scale(.97);transition:opacity .7s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.anim.js .t7rv.t7rv-s{transform:translate3d(32px,0,0)}[dir=ltr] .anim.js .t7rv.t7rv-s,.anim.js[dir=ltr] .t7rv.t7rv-s{transform:translate3d(-32px,0,0)}
.anim.js .t7rv.t7rv-z{transform:scale(.94)}
.anim.js .t7rv.in{opacity:1;transform:none}
.anim .t7-ph-head h1,.anim .t7-ph-head>.t7w>p,.anim .t7-hero h1,.anim .t7-hero p{animation:t7up .7s cubic-bezier(.2,.7,.2,1) both}
.anim .t7-ph-head>.t7w>p,.anim .t7-hero p{animation-delay:.12s}
@keyframes t7up{from{opacity:0;transform:translate3d(0,14px,0)}to{opacity:1;transform:none}}
@keyframes t7fade{from{opacity:0}to{opacity:1}}
.t7-card{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
a.t7-card:hover,.t7-tc:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(30,27,75,.10)}
.t7-btn{transition:background .18s,transform .18s,box-shadow .18s}.t7-btn:hover{transform:translateY(-1px)}
.t7-btn:active{transform:none}

/* hero: cards come in one after another on load */
.anim .t7-bento>a{animation:t7up .8s cubic-bezier(.2,.7,.2,1) both}
.anim .t7-bento>a:nth-child(2){animation-delay:.12s}.anim .t7-bento>a:nth-child(3){animation-delay:.24s}.anim .t7-bento>a:nth-child(4){animation-delay:.36s}
.anim .t7-pop a{animation:t7up .6s ease both}.anim .t7-pop a:nth-child(2){animation-delay:.1s}.anim .t7-pop a:nth-child(3){animation-delay:.2s}.anim .t7-pop a:nth-child(4){animation-delay:.3s}.anim .t7-pop a:nth-child(5){animation-delay:.4s}

/* hero cards: two pictures stacked beside two text cards of the same height */
.t7-bento{height:auto;grid-template-columns:1.25fr 1fr;grid-template-rows:auto auto;align-content:start}
.t7-bento .b-img{grid-column:1;padding:0;aspect-ratio:16/9;border:1px solid rgba(255,255,255,.9);border-radius:18px;background:var(--t7-night3);color:#fff;justify-content:flex-end;box-shadow:0 14px 30px -18px rgba(0,0,0,.6);transition:transform .25s,box-shadow .25s}
.t7-bento .b-img img,.t7-bento .b-img .t7-ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.t7-bento .b-img .b-cap{padding:46px 16px 14px;gap:6px}.t7-bento .b-img .b-cap b{font-size:15.5px;line-height:1.5}
.t7-bento .b-img:hover{transform:translateY(-3px);box-shadow:0 20px 36px -18px rgba(0,0,0,.7)}
.t7-bento .b-sm,.t7-bento .b-hot{grid-column:2;min-height:0}
.t7-bento .r1{grid-row:1}.t7-bento .r2{grid-row:2}.t7-bento .r3{grid-row:3}.t7-bento .r4{grid-row:4}.t7-bento .b-img.rs{grid-row:1/span 2;aspect-ratio:auto}
.t7-bento.no-img{grid-template-columns:1fr 1fr}.t7-bento.no-img>a{grid-row:auto!important;grid-column:auto;min-height:170px}
@media (max-width:980px){.t7-bento .b-img{grid-column:span 2;grid-row:auto!important}.t7-bento .b-sm,.t7-bento .b-hot{grid-column:auto;grid-row:auto!important;min-height:150px}}
@media (max-width:560px){.t7-bento .b-sm,.t7-bento .b-hot{grid-column:span 2}}
.t7-bento .b-sm b,.t7-bento .b-hot b{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}