:root{--primary:#f97316;--primary-d:#ea580c;--primary-dim:rgba(249,115,22,0.12);--primary-pale:#fff7ed;--blue:#3b82f6;--blue-deep:#1d4ed8;--blue-dim:rgba(59,130,246,0.12);--blue-pale:#eff6ff;--dark:#1a1a2e;--text:#2d2d2d;--text-2:#374151;--text-3:#6b7280;--muted:#6b7280;--light-bg:#f8f9fb;--bg:#f8f9fb;--bg-card:#fff;--white:#fff;--border-solid:#e5e7eb;--shadow:0 4px 24px rgba(0,0,0,0.08);--shadow-lg:0 8px 32px rgba(0,0,0,0.1);--radius:12px;--radius-lg:12px;--radius-xl:16px}.section-title{font-family:var(--font-h);font-size:1.75rem;font-weight:700;color:var(--dark);margin-bottom:8px}.section-sub{color:var(--muted);font-size:.95rem;margin-bottom:36px}.container,.w{max-width:1180px;margin:0 auto;padding:0 20px}.sec-tag{display:inline-flex;align-items:center;gap:7px;padding:5px 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rgba(234,88,12,.28)}.btn-primary:hover{background:var(--primary-d);transform:translateY(-1px);box-shadow:0 8px 24px rgba(234,88,12,.38)}.btn-outline{display:inline-flex;align-items:center;gap:8px;background:hsla(0,0%,100%,0);color:var(--primary);padding:11px 26px;border-radius:50px;font-weight:700;font-size:.9rem;border:2px solid var(--primary);cursor:pointer;transition:background-color .2s ease,transform .2s ease,opacity .2s ease}.btn-outline:hover{background:var(--primary);color:#fff}.btn-hero-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary-d),var(--primary));color:#fff;padding:13px 28px;border-radius:100px;font-weight:700;font-size:.9rem;border:none;cursor:pointer;box-shadow:0 4px 20px rgba(234,88,12,.32);transition:all .3s var(--ease);font-family:var(--font-b)}.btn-hero-primary:hover{box-shadow:0 8px 32px rgba(234,88,12,.48);transform:translateY(-2px)}.btn-hero-outline{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--text-2);padding:12px 26px;border-radius:100px;font-weight:600;font-size:.9rem;border:1.5px solid var(--border);cursor:pointer;transition:all .3s var(--ease);box-shadow:var(--shadow);font-family:var(--font-b)}.btn-hero-outline:hover{border-color:var(--blue);color:var(--blue-deep);transform:translateY(-2px)}.topbar{background:linear-gradient(135deg,var(--primary-d),var(--primary));color:#fff;font-size:.8rem;padding:8px 0;text-align:center;letter-spacing:.3px;position:relative;overflow:hidden}.topbar:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.08),transparent);animation:shimmer 3s ease-in-out infinite}@keyframes shimmer{0%,to{opacity:0}50%{opacity:1}}.topbar a{color:#ffe4d8;font-weight:700;text-decoration:underline}.topbar-inner{justify-content:center;gap:24px;flex-wrap:wrap;position:relative;z-index:1}.topbar-inner,.topbar-item{display:flex;align-items:center}.topbar-item{gap:6px}.topbar-sep{opacity:.35}.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--border);padding:11px 0;font-size:.8rem;color:var(--text-3)}.breadcrumb-bar a{color:var(--text-3);transition:color .2s}.breadcrumb-bar a:hover{color:var(--primary)}.breadcrumb-bar span{margin:0 7px;color:var(--border)}.breadcrumb-bar strong{color:var(--text)}.course-page{padding-top:72px;overflow-x:hidden}.course-hero{background:linear-gradient(150deg,#e8f0fe,#f4f6fb 42%,#fff7ed 80%,#fff3e8);padding:56px 0 0;position:relative;overflow:hidden}.course-hero:before{content:"";inset:0;background-image:linear-gradient(rgba(59,130,246,.045) 1px,transparent 0),linear-gradient(90deg,rgba(59,130,246,.045) 1px,transparent 0);background-size:52px 52px}.course-hero:before,.hero-blob{position:absolute;pointer-events:none}.hero-blob{border-radius:50%;filter:blur(80px);animation:blobFloat 12s ease-in-out infinite}.hero-blob-1{width:480px;height:480px;top:-140px;right:-100px;background:rgba(59,130,246,.1)}.hero-blob-2{width:340px;height:340px;bottom:-80px;left:-60px;background:rgba(249,115,22,.09);animation-delay:-6s}@keyframes blobFloat{0%,to{transform:translate(0) scale(1)}33%{transform:translate(16px,-22px) scale(1.03)}66%{transform:translate(-12px,16px) scale(.97)}}.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:52px;align-items:center;position:relative;z-index:1}.hero-content{padding-bottom:52px}.hero-badge{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1.5px solid rgba(249,115,22,.3);border-radius:100px;padding:6px 14px 6px 8px;font-size:.76rem;font-weight:700;color:var(--primary);box-shadow:0 2px 12px rgba(249,115,22,.15);margin-bottom:22px}.hero-badge-dot{width:22px;height:22px;border-radius:50%;background:var(--primary-dim);display:flex;align-items:center;justify-content:center;font-size:.75rem}.hero-title{font-family:var(--font-h);font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:700;line-height:1.1;letter-spacing:-.025em;color:var(--text);margin-bottom:18px},.hero-title .hl{background:linear-gradient(135deg,var(--blue-deep),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:hsla(0,0%,100%,0);background-clip:text}.hero-desc{font-size:.97rem;color:var(--text-3);line-height:1.8;max-width:520px;margin-bottom:28px}.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}.hero-meta-item{display:flex;align-items:center;gap:7px;background:#fff;border:1.5px solid var(--border);border-radius:100px;padding:7px 14px;font-size:.8rem;font-weight:600;color:var(--text-2);box-shadow:var(--shadow);transition:all .25s var(--ease)}.hero-meta-item:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}.hero-meta-item i{color:var(--primary);font-size:.82rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-card{background:#fff;border-radius:var(--radius-xl);border:1.5px solid var(--border);box-shadow:var(--shadow-lg);overflow:hidden;position:relative;margin-bottom:-4px;align-self:end}.hero-card-stripe{height:4px;background:linear-gradient(90deg,var(--blue-deep),var(--blue),var(--primary));background-size:200%;animation:gradShift 4s ease infinite}@keyframes 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26px}.hero-card-price-row{display:flex;align-items:baseline;gap:10px;margin-bottom:4px}.hero-card-price{font-family:var(--font-h);font-size:2rem;font-weight:700;line-height:1;background:linear-gradient(135deg,var(--primary-d),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:hsla(0,0%,100%,0);background-clip:text}.hero-card-price-old{font-size:.9rem;color:var(--text-3);text-decoration:line-through}.hero-card-offer-tag{display:inline-flex;align-items:center;gap:6px;background:var(--primary-dim);color:var(--primary);border:1px solid rgba(249,115,22,.25);font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:100px;margin-bottom:18px}.hero-card-cta{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;background:linear-gradient(135deg,var(--primary-d),var(--primary));color:#fff;border-radius:100px;font-weight:700;font-size:.95rem;border:none;cursor:pointer;box-shadow:0 4px 20px rgba(234,88,12,.3);transition:all .3s var(--ease);font-family:var(--font-b);margin-bottom:10px}.hero-card-cta:hover{box-shadow:0 8px 32px rgba(234,88,12,.46);transform:translateY(-2px)}.hero-card-note{font-size:.74rem;color:var(--text-3);text-align:center;margin-bottom:18px}.hero-card-checklist{display:flex;flex-direction:column;gap:9px;padding-top:16px;border-top:1px solid var(--border)}.hero-card-check{display:flex;align-items:center;gap:9px;font-size:.82rem;color:var(--text-2);font-weight:500}.hero-card-check i{font-size:.82rem;color:var(--blue-deep);flex-shrink:0}.hero-stat-strip{background:linear-gradient(135deg,#fff7ed,#eff6ff);border-top:1px solid var(--border);border-bottom:1px solid var(--border);position:relative;overflow:hidden;z-index:1}.hero-stat-strip:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 100% at 0 50%,rgba(249,115,22,.07),transparent),radial-gradient(ellipse 50% 100% at 100% 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.ss-num{background:linear-gradient(135deg,var(--blue-deep),var(--blue));-webkit-background-clip:text;-webkit-text-fill-color:hsla(0,0%,100%,0);background-clip:text}.ss-num{font-family:var(--font-h);font-size:1.8rem;font-weight:700;line-height:1;margin-bottom:4px}.ss-label{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#6b7280}.summary-with-card{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start;max-width:1180px;margin:0 auto;padding:60px 20px}.summary-left .course-summary-section{padding:0;max-width:100%}.summary-left .cs-grid{grid-template-columns:1fr}.live-dot{width:7px;height:7px;background:#fff;border-radius:50%;animation:pulse-dot 1.4s infinite}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}.rv{will-change:transform,opacity}.course-hero,.course-page,.hero-stat-strip{overflow-x:hidden}.course-content a,.footer-links a,.seo-content a,p a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}@media (max-width:1024px){.hero-grid{grid-template-columns:1fr;gap:32px}.hero-card{max-width:520px;width:100%;margin:0 auto;align-self:auto}.hero-content{padding-bottom:0;text-align:center}.hero-badge,.hero-desc{margin-left:auto;margin-right:auto}.hero-desc{max-width:100%}.hero-actions,.hero-meta{justify-content:center}.stat-strip-grid{grid-template-columns:repeat(2,1fr)}.summary-with-card{grid-template-columns:1fr}}@media (max-width:768px){.section-title{font-size:1.45rem}.summary-with-card{padding:36px 16px;gap:28px}.hero-blob,.topbar-item:nth-child(3){display:none}}@media (max-width:560px){.hero-card-img{height:180px}.breadcrumb-bar{font-size:.72rem}.breadcrumb-bar strong{display:inline-block;max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:bottom}}@media (max-width:480px){.hero-title{font-size:clamp(1.6rem,7vw,2.4rem);letter-spacing:-.018em}.hero-actions{flex-direction:column;width:100%}.btn-hero-outline,.btn-hero-primary{width:100%;justify-content:center}.hero-meta{gap:8px}.hero-meta-item{font-size:.75rem;padding:6px 10px}.topbar-item:nth-child(3),.topbar-item:nth-child(5),.topbar-sep:nth-child(4){display:none}.topbar-inner{gap:12px}}@media (max-width:380px){.ss-num{font-size:1.4rem}.ss-label{font-size:.65rem}.stat-strip-grid{grid-template-columns:1fr 1fr}}