:root{--bg:#06080d;--panel:#0d1119;--panel2:#101623;--text:#f7f8fb;--muted:#aab3c2;--gold:#f6c445;--red:#e62b2f;--blue:#2c6edb;--line:#20293a}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.55}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(6,8,13,.88);backdrop-filter:blur(12px);border-bottom:1px solid #151b27}.nav{height:82px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.brand img{width:54px;height:54px;border-radius:50%;object-fit:cover}.brand strong{display:block;font-size:16px;color:var(--gold)}.brand span{display:block;font-size:11px;color:var(--muted)}nav{display:flex;gap:26px;align-items:center}nav a{font-size:14px;color:#d8deea}nav a:hover{color:var(--gold)}.login{padding:10px 16px;border:1px solid var(--gold);border-radius:10px;color:var(--gold)}.menu-btn{display:none;background:none;border:0;color:white;font-size:26px}.hero{padding:76px 0 56px;background:radial-gradient(circle at 85% 28%,rgba(44,110,219,.22),transparent 28%),radial-gradient(circle at 20% 15%,rgba(246,196,69,.09),transparent 24%)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}.eyebrow,.kicker,.section-head span,.cta span{font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--gold)}h1{font-size:clamp(42px,5vw,72px);line-height:1.03;margin:14px 0 18px;max-width:760px}h1 span{color:var(--gold)}.hero-copy>p,.lead{font-size:18px;color:var(--muted);max-width:690px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:12px;font-weight:800;font-size:14px}.primary{background:var(--gold);color:#141414}.primary:hover{filter:brightness(1.05)}.secondary{border:1px solid #364155;background:#0d121c}.light{background:#fff;color:#111}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}.trust-row div{padding:14px;border-top:1px solid var(--line)}.trust-row b{display:block;font-size:14px}.trust-row small{color:var(--muted)}.hero-card{position:relative;min-height:540px;border:1px solid #1d2634;border-radius:28px;overflow:hidden;background:linear-gradient(180deg,#111725,#080b11);box-shadow:0 35px 100px rgba(0,0,0,.45)}.hero-card .glow{position:absolute;inset:18% 8% auto;height:280px;background:radial-gradient(circle,rgba(44,110,219,.55),transparent 66%);filter:blur(16px)}.teacher{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;mix-blend-mode:screen}.teacher-caption{position:absolute;left:24px;right:24px;bottom:24px;padding:18px;border-radius:16px;background:rgba(7,10,15,.82);backdrop-filter:blur(9px);border:1px solid #293346}.teacher-caption span{display:block;font-size:10px;letter-spacing:.16em;color:var(--gold);font-weight:800}.teacher-caption strong{display:block;font-size:24px}.teacher-caption small{color:var(--muted)}.section{padding:82px 0}.section.alt{background:#090d14}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.section-head h2,h2{font-size:38px;margin:7px 0 0}.section-head>a{color:var(--gold);font-weight:700;font-size:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:linear-gradient(180deg,#111723,#0b0f16);border:1px solid #1e2633;border-radius:18px;padding:24px}.course h3{font-size:24px;margin:16px 0 10px}.course p{color:var(--muted);min-height:76px}.badge{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.1em;padding:7px 9px;border-radius:999px;background:rgba(246,196,69,.12);color:var(--gold);border:1px solid rgba(246,196,69,.35)}.badge.red{color:#ff6e72;border-color:rgba(230,43,47,.45);background:rgba(230,43,47,.1)}.badge.blue{color:#77a7ff;border-color:rgba(44,110,219,.5);background:rgba(44,110,219,.12)}.meta{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.meta span{font-size:11px;padding:7px 9px;background:#151c29;border-radius:8px;color:#b9c2d0}.course button{width:100%;padding:12px;border:0;border-radius:10px;background:#1a2230;color:white;font-weight:800}.visual-wrap,.dashboard-preview,.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.ticks{padding:0;list-style:none;margin:24px 0}.ticks li{margin:10px 0;color:#d7deea}.ticks li:before{content:'✓';color:var(--gold);font-weight:900;margin-right:10px}.book-stack{position:relative;height:430px}.book{position:absolute;width:250px;height:340px;border-radius:20px;padding:28px;font-weight:900;font-size:28px;line-height:1.1;box-shadow:0 35px 80px rgba(0,0,0,.35);border:1px solid #313a49}.book span{font-size:16px;color:#c8d1df}.book.one{left:20px;top:48px;background:linear-gradient(160deg,#1f2b48,#0e1422);transform:rotate(-10deg)}.book.two{left:150px;top:20px;background:linear-gradient(160deg,#4f1215,#1a0d10);z-index:2}.book.three{right:0;top:68px;background:linear-gradient(160deg,#3b3215,#14110a);transform:rotate(10deg)}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{padding:22px;background:#0e131c;border:1px solid #1c2532;border-radius:16px;text-align:center}.stat b{display:block;font-size:22px;color:var(--gold)}.stat span{font-size:12px;color:var(--muted)}.test-panel{margin-top:22px;padding:30px;border:1px solid #252f3f;border-radius:20px;background:linear-gradient(90deg,#101722,#0d1017);display:flex;justify-content:space-between;align-items:center;gap:20px}.test-panel span{font-size:10px;font-weight:800;color:#7eb0ff;letter-spacing:.16em}.test-panel h3{font-size:28px;margin:7px 0}.test-panel p{color:var(--muted);margin:0}.dash-card{background:#0d121b;border:1px solid #232c3c;border-radius:20px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.35)}.dash-top{display:flex;justify-content:space-between;padding:12px 10px 18px;border-bottom:1px solid var(--line)}.dash-top span{color:var(--muted);font-size:12px}.dash-item{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:18px 10px;border-bottom:1px solid #161e2a}.dash-item:last-child{border:0}.dash-item i{font-style:normal;width:38px;height:38px;border-radius:10px;background:#161e2a;display:grid;place-items:center;color:var(--gold)}.dash-item b,.dash-item span{display:block}.dash-item span{font-size:12px;color:var(--muted)}.dash-item em{font-style:normal;color:var(--gold);font-weight:800;font-size:13px}.about-logo{width:100%;border-radius:24px;max-height:430px;object-fit:contain;background:white}.cta{padding:64px 0;background:linear-gradient(100deg,#bc1d25,#6d1116)}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:4px 0}.cta p{margin:4px 0;color:#ffd9db}footer{padding:56px 0 0;background:#05070b}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}.footer-grid img{width:84px;border-radius:50%}.footer-grid p{color:var(--muted);max-width:280px}.footer-grid b{display:block;margin-bottom:12px}.footer-grid a{display:block;color:var(--muted);font-size:13px;margin:8px 0}.copyright{border-top:1px solid #161b25;margin-top:40px;padding:20px;text-align:center;color:#717c8d;font-size:12px}
@media(max-width:900px){.app-grid{grid-template-columns:1fr;gap:30px}.phone-wrap{min-height:490px}nav{display:none;position:absolute;top:82px;left:0;right:0;padding:20px;background:#090d14;flex-direction:column;align-items:flex-start}.menu-open nav{display:flex}.menu-btn{display:block}.hero-grid,.visual-wrap,.dashboard-preview,.about-grid{grid-template-columns:1fr}.hero-card{min-height:500px}.grid3{grid-template-columns:1fr}.grid4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{display:block}.book-stack{height:400px}.book{width:210px;height:300px}.book.two{left:110px}.section{padding:64px 0}}
@media(max-width:560px){.app-features{grid-template-columns:1fr}.store-buttons{display:grid}.store-btn{width:100%}.phone{width:250px;height:500px}.phone-wrap{min-height:450px}.wrap{width:min(100% - 24px,1180px)}.brand span{display:none}.brand strong{font-size:14px}.hero{padding-top:45px}h1{font-size:42px}.hero-copy>p,.lead{font-size:16px}.trust-row{grid-template-columns:1fr}.hero-card{min-height:420px}.teacher{object-position:center 10%}.grid4{grid-template-columns:1fr 1fr}.test-panel{display:block}.test-panel .btn{margin-top:18px}.section-head h2,h2{font-size:31px}.visual-wrap{gap:28px}.book-stack{height:335px;transform:scale(.86);transform-origin:left top}.footer-grid{grid-template-columns:1fr}.cta .hero-actions{margin-top:20px}}

.app-section{background:radial-gradient(circle at 82% 50%,rgba(44,110,219,.18),transparent 30%),linear-gradient(180deg,#070a10,#090d14)}
.app-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:74px;align-items:center}
.app-features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}
.app-features div{padding:14px 15px;border:1px solid #202a39;background:#0d131d;border-radius:14px}
.app-features b{display:block;font-size:13px;color:#f5f7fb;margin-bottom:4px}
.app-features span{font-size:11px;color:var(--muted)}
.store-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.store-btn{min-width:188px;display:flex;align-items:center;gap:12px;padding:11px 15px;background:#020305;border:1px solid #384153;border-radius:12px;box-shadow:0 14px 35px rgba(0,0,0,.22)}
.store-btn:hover{border-color:var(--gold);transform:translateY(-1px)}
.disabled-store{opacity:.58;cursor:not-allowed;filter:saturate(.55)}
.disabled-store:hover{border-color:#384153;transform:none}
.store-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;font-weight:900;background:#121824;color:#fff}.store-icon.play{color:#7be289}.store-icon.apple{font-size:22px;color:#fff}
.store-btn small{display:block;font-size:8px;letter-spacing:.08em;color:#aab3c2;line-height:1}.store-btn strong{display:block;font-size:18px;line-height:1.25}
.app-note{font-size:11px;color:#778397;max-width:620px;margin-top:12px}
.phone-wrap{position:relative;display:grid;place-items:center;min-height:520px}.phone-glow{position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(44,110,219,.32),transparent 68%);filter:blur(20px)}
.phone{position:relative;width:280px;height:560px;border:10px solid #202736;border-radius:42px;background:#05070b;box-shadow:0 35px 100px rgba(0,0,0,.55);padding:10px;z-index:2}
.phone-notch{position:absolute;top:9px;left:50%;transform:translateX(-50%);width:96px;height:18px;background:#151b25;border-radius:20px;z-index:3}
.phone-screen{height:100%;border-radius:29px;background:radial-gradient(circle at 50% 12%,rgba(44,110,219,.22),transparent 30%),linear-gradient(180deg,#0b111a,#07090d);padding:46px 18px 22px;text-align:center;overflow:hidden}
.phone-screen>img{width:94px;height:94px;border-radius:50%;object-fit:cover;background:white;border:3px solid rgba(246,196,69,.75)}
.phone-screen>span{display:block;margin-top:14px;color:var(--gold);font-size:10px;font-weight:900;letter-spacing:.08em}.phone-screen h3{font-size:24px;line-height:1.1;margin:8px 0}.phone-screen>p{font-size:11px;color:var(--muted);margin:0 0 26px}
.mini-app-card{text-align:left;position:relative;padding:15px 14px;margin:11px 0;border:1px solid #222c3b;border-radius:14px;background:rgba(15,21,31,.92)}.mini-app-card b,.mini-app-card small{display:block}.mini-app-card b{font-size:12px}.mini-app-card small{font-size:9px;color:var(--muted);margin-top:3px}.mini-app-card em{position:absolute;right:12px;top:18px;font-style:normal;color:var(--gold);font-size:10px;font-weight:900}

/* Portal additions */
body{min-height:100vh}.flash{margin-top:18px;padding:14px 16px;border:1px solid rgba(246,196,69,.35);background:rgba(246,196,69,.08);border-radius:12px}.muted{color:var(--muted)}.small{font-size:12px}.center{text-align:center}.fullbtn{width:100%;text-align:center}.page-title{font-size:48px;line-height:1.08;margin:10px 0 18px}.price{font-size:28px;font-weight:900;color:var(--gold);margin:14px 0}.price.big{font-size:42px}.two-col{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:start}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.dash-row{display:flex;gap:18px;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.dash-row:last-child{border-bottom:0}.dash-row span{display:block;color:var(--muted);font-size:12px}.dash-row a{color:var(--gold);font-weight:800}.empty-card{padding:30px;border:1px dashed #313c50;border-radius:18px;background:#0b1018}.auth-shell{min-height:72vh;display:grid;place-items:center;padding:56px 16px}.auth-card{width:min(460px,100%);padding:30px;border-radius:22px;background:#0d121b;border:1px solid #232c3c;box-shadow:0 30px 80px rgba(0,0,0,.35)}.auth-card.wide{width:min(860px,100%)}.auth-logo{width:86px;height:86px;border-radius:50%;object-fit:cover;display:block;margin:0 auto 18px}.auth-card h1{text-align:center;font-size:32px;margin:0 0 8px}.auth-card>p{text-align:center}.auth-card form label,.card form label{display:block;font-size:12px;font-weight:800;margin:14px 0 7px;color:#dbe2ee}.auth-card input,.auth-card select,.card input,.card select,.card textarea{width:100%;box-sizing:border-box;padding:13px 14px;border-radius:11px;border:1px solid #2a3444;background:#090d14;color:#fff;outline:none}.auth-card input:focus,.card input:focus,.card select:focus,.card textarea:focus{border-color:var(--gold)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.form-grid .full{grid-column:1/-1;margin-top:14px}.error-box,.success-box{padding:14px 16px;border-radius:12px;margin:14px 0}.error-box{background:rgba(230,43,47,.11);border:1px solid rgba(230,43,47,.4);color:#ffb9bc}.success-box{background:rgba(61,190,112,.1);border:1px solid rgba(61,190,112,.35);color:#baf2ce}.checkout-card{position:sticky;top:105px}.quiz-wrap{max-width:900px}.timer{padding:12px 16px;border:1px solid rgba(246,196,69,.45);border-radius:12px;color:var(--gold);font-weight:900;font-size:20px}.question-card{padding:24px;margin:18px 0;border:1px solid #222c3a;border-radius:18px;background:#0d121b}.question-card h3{margin:0 0 18px;font-size:20px}.option{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid #202938;border-radius:12px;margin:10px 0;cursor:pointer}.option:hover{border-color:#39475e;background:#101722}.option input{margin-top:3px}.explain{margin-top:12px;padding:14px;border-radius:12px;background:#111826;color:#cbd4e2}.correct{color:#7be289}.result-hero{text-align:center;padding:32px;border:1px solid rgba(246,196,69,.3);background:radial-gradient(circle,rgba(246,196,69,.08),transparent 70%);border-radius:22px}.result-hero span{color:var(--gold);font-size:11px;letter-spacing:.16em;font-weight:900}.result-hero h1{font-size:62px;margin:6px 0}.reader-section{padding:40px 0 70px}.reader-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.reader-head span{color:var(--gold);font-size:11px;font-weight:800}.reader-head h2{margin:4px 0}.reader-frame{min-height:75vh;border:1px solid #202a38;border-radius:18px;overflow:hidden;background:#05070a;display:grid;place-items:center}.reader-frame iframe{width:100%;height:82vh;border:0;background:white}.reader-frame img{max-width:100%;height:auto;display:block;user-select:none}.reader-note{text-align:center;color:#788395;font-size:11px}.admin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.admin-title{font-size:28px;margin:44px 0 14px}.table-wrap{overflow:auto;border:1px solid #202938;border-radius:16px}.table-wrap table{width:100%;border-collapse:collapse;min-width:720px;background:#0b1018}.table-wrap th,.table-wrap td{text-align:left;padding:14px;border-bottom:1px solid #1c2431}.table-wrap th{font-size:11px;color:var(--gold);letter-spacing:.08em}.inline-form{display:flex;gap:7px;align-items:center}.inline-form input,.inline-form select{width:auto;min-width:90px;background:#090d14;color:white;border:1px solid #2a3444;border-radius:8px;padding:8px}.inline-form button{border:0;border-radius:8px;padding:9px 12px;background:var(--gold);font-weight:900}.site-header nav{flex-wrap:wrap}.site-header nav span{color:var(--muted);font-size:12px}
@media(max-width:900px){.two-col,.dashboard-grid,.admin-grid{grid-template-columns:1fr}.checkout-card{position:static}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.page-title{font-size:38px}.reader-head{align-items:flex-start;flex-direction:column}.site-header .nav{align-items:flex-start}.site-header nav{justify-content:flex-end}.reader-frame iframe{height:72vh}}
@media(max-width:560px){.auth-shell{padding:28px 12px}.auth-card{padding:22px}.page-title{font-size:34px}.question-card{padding:18px}.result-hero h1{font-size:50px}.site-header nav{gap:8px;font-size:12px}.site-header nav a{padding:6px}.reader-frame{border-radius:10px}}

/* Direct UPI manual verification payment */
.upi-card{overflow:hidden}.upi-brand{display:grid;gap:4px;margin-bottom:18px}.upi-brand span{color:var(--gold);font-size:11px;font-weight:900;letter-spacing:.14em}.upi-brand strong{font-size:21px}.qr-shell{width:min(390px,100%);margin:10px auto 14px;padding:10px;border-radius:20px;background:#020305;border:1px solid #283244}.qr-shell img{display:block;width:100%;height:auto;border-radius:14px}.pay-exact{text-align:center;font-size:16px;color:var(--muted);margin:10px 0 14px}.pay-exact strong{display:block;font-size:34px;color:var(--gold)}.upi-id-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;margin:14px 0;padding:12px;border-radius:12px;background:#090d14;border:1px solid #283244}.upi-id-row span{font-size:11px;color:var(--muted)}.upi-id-row code{font-size:14px;color:#fff;overflow-wrap:anywhere}.copy-upi{border:1px solid #39465c;background:#121a27;color:#fff;border-radius:8px;padding:8px 10px;cursor:pointer}.upi-app-btn{margin-top:12px}.upi-submit-form{border-top:1px solid var(--line);margin-top:20px;padding-top:6px}.verify-note{margin-top:14px;padding:12px;border-radius:10px;background:rgba(246,196,69,.07);border:1px solid rgba(246,196,69,.24);font-size:11px;color:#c7cfda}.upi-how{margin-top:26px;padding:20px 22px;border-radius:16px;background:#0c121c;border:1px solid #202a39}.upi-how b{color:var(--gold)}.upi-how ol{padding-left:20px;color:var(--muted)}.upi-how li{margin:8px 0}.payment-state{padding:16px;border-radius:13px;margin-bottom:18px;display:grid;gap:5px}.payment-state b{font-size:18px}.payment-state span{font-size:13px}.payment-state p{font-size:12px;color:var(--muted);margin:5px 0 0}.payment-state.pending{background:rgba(246,196,69,.08);border:1px solid rgba(246,196,69,.35)}.payment-state.rejected{background:rgba(230,43,47,.09);border:1px solid rgba(230,43,47,.35)}
.payment-admin-summary{display:flex;gap:14px;flex-wrap:wrap;margin:0 0 14px}.payment-admin-summary span{padding:11px 13px;border:1px solid #253043;background:#0b1018;border-radius:10px;font-size:12px;color:var(--muted)}.payment-admin-summary b,.payment-admin-summary strong{color:var(--gold)}.status-pill{display:inline-block;border-radius:999px;padding:5px 8px;font-size:10px;font-weight:900}.status-pill.pending{background:rgba(246,196,69,.13);color:#ffd768}.status-pill.approved{background:rgba(61,190,112,.13);color:#8ef0b3}.status-pill.rejected{background:rgba(230,43,47,.13);color:#ff9699}.payment-table code{color:#fff}.proof-link{color:#7eb0ff;font-weight:800}.payment-actions{display:grid;gap:8px;min-width:180px}.payment-actions form{display:flex;gap:6px}.payment-actions input{min-width:120px;background:#090d14;color:#fff;border:1px solid #2a3444;border-radius:8px;padding:8px}.approve-btn,.reject-btn{border:0;border-radius:8px;padding:9px 11px;font-weight:900;cursor:pointer;white-space:nowrap}.approve-btn{background:#38b66b;color:#06100a}.reject-btn{background:#4a1c20;color:#ffd5d7;border:1px solid #7b2c33}
@media(max-width:560px){.upi-id-row{grid-template-columns:1fr}.copy-upi{width:100%}.payment-admin-summary{display:grid}.qr-shell{max-width:340px}}


/* ===== ADR automatic student watermark ===== */
.study-protected-shell{position:relative;isolation:isolate;overflow:hidden}
.study-protected-shell>*:not(.adr-study-wm-layer){position:relative;z-index:2}
.adr-study-wm-layer{
  position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;
  display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));grid-auto-rows:260px;
  align-items:center;justify-items:center;opacity:.035;
  transform:rotate(-11deg) scale(1.04);transform-origin:center;
  color:#ffe899;font-weight:800;letter-spacing:.02em
}
.adr-study-wm-layer span{display:block;max-width:330px;text-align:center;font-size:11px;line-height:1.35;white-space:normal}
.adr-study-wm-layer small{display:block;font-size:8px;letter-spacing:.12em;margin-top:3px}
.study-id-line{
  display:inline-block;color:#8c98aa;font-size:10px;margin-top:7px;
  max-width:100%;overflow-wrap:anywhere
}
@media(max-width:600px){
  .adr-study-wm-layer{grid-template-columns:1fr;grid-auto-rows:280px;opacity:.03;transform:rotate(-10deg) scale(1.02)}
  .adr-study-wm-layer span{font-size:9px;max-width:290px}
  .adr-study-wm-layer small{font-size:7px}
}
@media print{.study-protected-shell{display:none!important}}

/* ===== Right-side Announcements / Ads rail ===== */
.site-layout.has-rail{width:min(1360px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:26px;align-items:start}.site-layout.no-rail{display:block}.site-layout.has-rail .site-main{min-width:0}.site-layout.has-rail .site-main .wrap{width:min(100%,1180px)}
.site-right-rail{position:sticky;top:102px;margin:30px 0 54px;display:grid;gap:12px;max-height:calc(100vh - 120px);overflow:auto;padding-right:3px}.rail-head{padding:15px 16px;border:1px solid #273249;border-radius:16px;background:linear-gradient(180deg,#111827,#0b1018)}.rail-head span{font-size:9px;letter-spacing:.16em;color:var(--gold);font-weight:900}.rail-head h3{margin:3px 0 0;font-size:20px}.rail-post,.rail-empty,.rail-app{border:1px solid #222d3f;background:#0c111a;border-radius:16px;padding:14px}.rail-post.ad{border-color:rgba(44,110,219,.38)}.rail-post-type{font-size:8px;letter-spacing:.16em;font-weight:900;color:var(--gold);margin-bottom:7px}.rail-post.ad .rail-post-type{color:#79a9ff}.rail-post img{width:100%;max-height:175px;object-fit:cover;border-radius:11px;margin-bottom:10px}.rail-post h4{margin:0 0 7px;font-size:15px;line-height:1.25}.rail-post p{margin:0 0 10px;color:#aeb8c8;font-size:12px;line-height:1.5}.rail-post time{display:block;margin-top:9px;color:#637086;font-size:9px}.rail-link{display:inline-flex;color:var(--gold);font-size:11px;font-weight:800}.rail-empty b,.rail-empty span,.rail-app b,.rail-app span{display:block}.rail-empty span,.rail-app span{color:var(--muted);font-size:11px;margin-top:4px}.rail-app a{display:inline-block;margin-top:9px;color:#7eaaff;font-size:11px;font-weight:800}
@media(max-width:1100px){.site-layout.has-rail{display:block;width:auto}.site-right-rail{position:static;width:min(100% - 36px,1180px);margin:0 auto 45px;max-height:none;grid-template-columns:repeat(2,minmax(0,1fr))}.rail-head{grid-column:1/-1}}
@media(max-width:650px){.site-right-rail{grid-template-columns:1fr;width:min(100% - 24px,1180px)}.rail-head{grid-column:auto}}

/* ===== Admin announcement/ad management ===== */
.site-post-admin{display:grid;grid-template-columns:1fr 1fr;gap:16px}.site-post-admin .full{grid-column:1/-1}.site-post-preview{display:flex;align-items:center;gap:10px}.site-post-preview img{width:72px;height:54px;object-fit:cover;border-radius:8px;border:1px solid #2a3548}.post-kind{font-size:9px;font-weight:900;letter-spacing:.12em;padding:5px 7px;border-radius:999px;background:rgba(246,196,69,.1);color:var(--gold)}.post-kind.ad{background:rgba(44,110,219,.12);color:#80adff}
@media(max-width:700px){.site-post-admin{grid-template-columns:1fr}.site-post-admin .full{grid-column:auto}}