/* Local presentation utilities for the existing education page. */
*,*:before,*:after{box-sizing:border-box;border:0 solid #e5e7eb}body{margin:0;font-family:Inter,"Noto Sans SC",system-ui,sans-serif;line-height:1.5}h1,h2,h3,h4,p{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:transparent;cursor:pointer}img,svg{display:block;max-width:100%;height:auto}summary{display:list-item}
.absolute{position:absolute}
.bg-accent-10{background-color:#ff6b35}
.bg-blue-50{background-color:#eff6ff}
.bg-center{background-position:center}
.bg-cover{background-size:cover}
.bg-gradient-to-br{background-image:linear-gradient(135deg,#1b3a5c,#2c5282)}
.bg-gradient-to-r{background-image:linear-gradient(to right,#1e3aba,#006bff)}
.bg-neutral-light{background-color:#f8fafc}
.bg-orange-50{background-color:#fff7ed}
.bg-primary-60{background-color:#1e3aba}
.bg-secondary-25{background-color:#006bff}
.bg-white{background-color:#fff}
.blur-3xl{filter:blur(64px)}
.border{border-width:1px}
.border-b{border-bottom-width:1px}
.border-gray-100{border-color:#f3f4f6}
.border-t{border-top-width:1px}
.border-white{border-color:#fff}
.bottom-20{bottom:5.0rem}
.contents{display:contents}
.cursor-pointer{cursor:pointer}
.fixed{position:fixed}
.flex{display:flex}
.flex-col{flex-direction:column}
.flex-grow{flex-grow:1}
.flex-none{flex:none}
.flex-wrap{flex-wrap:wrap}
.font-bold{font-weight:700}
.font-extrabold{font-weight:800}
.font-light{font-weight:300}
.font-medium{font-weight:500}
.font-sans{font-family:Inter,"Noto Sans SC",system-ui,sans-serif}
.font-semibold{font-weight:600}
.gap-10{gap:2.5rem}
.gap-2{gap:0.5rem}
.gap-3{gap:0.75rem}
.gap-4{gap:1.0rem}
.gap-5{gap:1.25rem}
.gap-8{gap:2.0rem}
.grid{display:grid}
.h-12{height:3.0rem}
.h-14{height:3.5rem}
.h-2{height:0.5rem}
.h-20{height:5.0rem}
.h-48{height:12.0rem}
.h-64{height:16.0rem}
.h-8{height:2.0rem}
.h-80{height:20.0rem}
.h-full{height:100%}
.hidden{display:none}
.inset-0{inset:0}
.items-center{align-items:center}
.items-end{align-items:flex-end}
.items-stretch{align-items:stretch}
.justify-between{justify-content:space-between}
.justify-center{justify-content:center}
.leading-\[1\.1\]{line-height:1.1}
.leading-relaxed{line-height:1.625}
.leading-tight{line-height:1.25}
.left-0{left:0.0rem}
.left-10{left:2.5rem}
.line-through{text-decoration:line-through}
.list-none{list-style:none}
.max-w-3xl{max-width:768px}
.max-w-4xl{max-width:896px}
.max-w-7xl{max-width:1280px}
.mb-1{margin-bottom:0.25rem}
.mb-10{margin-bottom:2.5rem}
.mb-14{margin-bottom:3.5rem}
.mb-16{margin-bottom:4.0rem}
.mb-2{margin-bottom:0.5rem}
.mb-3{margin-bottom:0.75rem}
.mb-4{margin-bottom:1.0rem}
.mb-5{margin-bottom:1.25rem}
.mb-6{margin-bottom:1.5rem}
.mb-7{margin-bottom:1.75rem}
.mb-8{margin-bottom:2.0rem}
.min-h-\[80vh\]{min-height:80vh}
.mix-blend-multiply{mix-blend-mode:multiply}
.mix-blend-overlay{mix-blend-mode:overlay}
.ml-2{margin-left:0.5rem}
.mt-1{margin-top:0.25rem}
.mt-1\.5{margin-top:0.375rem}
.mt-10{margin-top:2.5rem}
.mt-2{margin-top:0.5rem}
.mt-5{margin-top:1.25rem}
.mt-auto{margin-top:auto}
.mx-auto{margin-left:auto;margin-right:auto}
.object-contain{object-fit:contain}
.opacity-15{opacity:0.15}
.opacity-20{opacity:0.2}
.opacity-80{opacity:0.8}
.overflow-hidden{overflow:hidden}
.p-1{padding:0.25rem}
.p-4{padding:1.0rem}
.p-5{padding:1.25rem}
.p-6{padding:1.5rem}
.p-7{padding:1.75rem}
.p-8{padding:2.0rem}
.pb-2{padding-bottom:0.5rem}
.pb-32{padding-bottom:8.0rem}
.pb-4{padding-bottom:1.0rem}
.pt-20{padding-top:5.0rem}
.px-3{padding-left:0.75rem;padding-right:0.75rem}
.px-4{padding-left:1.0rem;padding-right:1.0rem}
.px-6{padding-left:1.5rem;padding-right:1.5rem}
.px-8{padding-left:2.0rem;padding-right:2.0rem}
.py-1{padding-top:0.25rem;padding-bottom:0.25rem}
.py-12{padding-top:3.0rem;padding-bottom:3.0rem}
.py-2{padding-top:0.5rem;padding-bottom:0.5rem}
.py-20{padding-top:5.0rem;padding-bottom:5.0rem}
.py-24{padding-top:6.0rem;padding-bottom:6.0rem}
.py-4{padding-top:1.0rem;padding-bottom:1.0rem}
.relative{position:relative}
.right-0{right:0.0rem}
.right-10{right:2.5rem}
.right-4{right:1.0rem}
.rounded-2xl{border-radius:16px}
.rounded-3xl{border-radius:24px}
.rounded-\[1\.4rem\]{border-radius:1.4rem}
.rounded-\[1\.5rem\]{border-radius:1.5rem}
.rounded-full{border-radius:9999px}
.rounded-md{border-radius:6px}
.rounded-xl{border-radius:12px}
.shadow-2xl{box-shadow:0 20px 50px #18223525}
.shadow-lg{box-shadow:0 10px 20px #18223518}
.shadow-sm{box-shadow:0 1px 3px #18223515}
.text-2xl{font-size:1.5rem;line-height:1.3}
.text-3xl{font-size:1.875rem;line-height:1.3}
.text-4xl{font-size:2.25rem;line-height:1.3}
.text-5xl{font-size:3rem;line-height:1.3}
.text-\[11px\]{font-size:11px}
.text-\[13px\]{font-size:13px}
.text-\[9px\]{font-size:9px}
.text-accent-10{color:#ff6b35}
.text-center{text-align:center}
.text-gray-400{color:#9ca3af}
.text-gray-500{color:#6b7280}
.text-gray-600{color:#4b5563}
.text-gray-800{color:#1f2937}
.text-green-600{color:#16a34a}
.text-lg{font-size:1.125rem;line-height:1.3}
.text-neutral-dark{color:#1f2937}
.text-primary-60{color:#1e3aba}
.text-right{text-align:right}
.text-rose-600{color:#e11d48}
.text-secondary-25{color:#006bff}
.text-sm{font-size:.875rem;line-height:1.3}
.text-white{color:#fff}
.text-xl{font-size:1.25rem;line-height:1.3}
.text-xs{font-size:.75rem;line-height:1.3}
.top-0{top:0.0rem}
.top-12{top:3.0rem}
.top-20{top:5.0rem}
.top-4{top:1.0rem}
.tracking-\[0\.08em\]{letter-spacing:0.08em}
.tracking-\[0\.12em\]{letter-spacing:0.12em}
.tracking-\[0\.16em\]{letter-spacing:0.16em}
.tracking-\[0\.1em\]{letter-spacing:0.1em}
.tracking-\[0\.2em\]{letter-spacing:0.2em}
.tracking-tight{letter-spacing:-.025em}
.tracking-wider{letter-spacing:.05em}
.transition-all{transition:all .2s}
.transition-colors{transition:color .2s,background-color .2s}
.transition-transform{transition:transform .2s}
.uppercase{text-transform:uppercase}
.w-14{width:3.5rem}
.w-2{width:0.5rem}
.w-44{width:11.0rem}
.w-56{width:14.0rem}
.w-64{width:16.0rem}
.w-80{width:20.0rem}
.w-auto{width:auto}
.w-full{width:100%}
.z-10{z-index:10}
.z-50{z-index:50}
@media(min-width:640px){.sm\:flex-row{flex-direction:row}
.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:768px){.md\:flex{display:flex}
.md\:flex-row{flex-direction:row}
.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.md\:hidden{display:none}
.md\:p-10{padding:2.5rem}
.md\:p-8{padding:2.0rem}
.md\:text-3xl{font-size:1.875rem;line-height:1.3}
.md\:text-5xl{font-size:3rem;line-height:1.3}
.md\:text-7xl{font-size:4.5rem;line-height:1.3}
.md\:text-xl{font-size:1.25rem;line-height:1.3}}
@media(min-width:1024px){.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.lg\:grid-cols-\[0\.92fr_1\.08fr\]{grid-template-columns:0.92fr 1.08fr}
.lg\:grid-cols-\[1\.08fr_0\.92fr\]{grid-template-columns:1.08fr 0.92fr}}
.space-y-3 > :not([hidden]) ~ :not([hidden]){margin-top:0.75rem}
.space-y-5 > :not([hidden]) ~ :not([hidden]){margin-top:1.25rem}
.space-y-6 > :not([hidden]) ~ :not([hidden]){margin-top:1.5rem}
.bg-white\/95{background:#fffffff2}.bg-white\/85{background:#ffffffd9}.bg-white\/20{background:#ffffff33}.border-primary-60\/20{border-color:#1e3aba33}.border-accent-10\/30{border-color:#ff6b354d}.bg-\[url\(\'../../pic/九段高手十步问道.png\'\)\]{background-image:url("../../pic/九段高手十步问道.png")}a:hover{filter:brightness(.97)}.glass-nav{height:80px}.glass-nav details>div{z-index:60}.glass-nav .edu-inline-language{padding:4px}.hero-bg{min-height:580px}.course-detail-panel{min-width:0}@media(max-width:1100px){.glass-nav .hidden.md\:flex{display:none}.glass-nav .md\:hidden{display:block}}@media(max-width:600px){.hero-bg{min-height:0}.hero-bg h1{font-size:38px}.hero-bg .py-20{padding-top:64px;padding-bottom:48px}.glass-nav .w-44{width:auto}}