:root{--paper:#f6f4ed;--ink:#253e36;--muted:#65746c;--line:#d9ded4;--accent:#a94e3b;--white:#fffef9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,summary,select{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:5px}p{margin:0 0 1em}h1,h2,h3{line-height:1.4;margin:0 0 .6em;font-weight:600}h1,h2{font-family:"Songti SC","STSong",serif}h1{font-size:clamp(38px,5vw,68px);letter-spacing:.025em}h2{font-size:clamp(27px,3vw,38px)}h3{font-size:21px}small{color:var(--muted)}.draft-banner{text-align:center;font-size:11px;padding:7px 16px;background:#e9ede5;color:#5a675e}.header{max-width:1240px;margin:auto;padding:25px 40px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:650;letter-spacing:.08em}.brand small{display:block;font-size:10px;letter-spacing:.28em;font-weight:400}.brand-mark{display:grid;place-items:center;width:43px;height:43px;border:1px solid var(--ink);border-radius:50%;font-family:serif;font-weight:400}.header nav{display:flex;gap:25px;font-size:14px}.header nav a{padding:8px 0}.header nav a[aria-current]{border-bottom:2px solid var(--accent)}.menu-toggle{display:none}.hero,.page-head,.section,.plan-toolbar{max-width:1160px;margin:auto}.hero{min-height:580px;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;padding:35px 0 65px;gap:50px}.hero h1 span{color:var(--accent);display:block}.eyebrow{font-size:11px;letter-spacing:.18em;color:var(--muted);margin-bottom:24px}.lead{font-size:16px;max-width:620px;color:var(--muted);line-height:2}.actions{display:flex;gap:28px;align-items:center;margin-top:32px;flex-wrap:wrap}.button{border:0;display:inline-flex;gap:30px;justify-content:center;align-items:center;background:var(--ink);color:white;padding:14px 24px;border-radius:3px;font-size:14px;min-height:48px}.button:hover{background:#365848}.text-link{font-size:14px;border-bottom:1px solid var(--line);padding:8px 0;display:inline-block}.hero-note{margin-top:28px;font-size:11px;letter-spacing:.13em;color:var(--muted)}.hero-art{position:relative}.hero-art img{display:block;width:100%;border-radius:180px 180px 3px 3px}.art-caption{position:absolute;bottom:28px;left:28px;font-family:serif;font-size:14px;color:var(--ink)}.section{padding:64px 0;border-top:1px solid var(--line)}.section-heading{margin-bottom:32px}.section-heading .eyebrow{margin-bottom:13px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{padding:30px;background:var(--white);border:1px solid #e4e6dd;border-radius:4px}.card p,.course-row p,.timeline p,.prose p{color:var(--muted)}.number{font-family:Georgia,serif;font-size:17px;color:var(--accent)}.card .number{display:block;margin-bottom:30px}.course-row{display:grid;grid-template-columns:60px 1fr 30px;align-items:start;gap:20px;padding:28px 6px;border-bottom:1px solid var(--line)}.course-row:hover{background:#eeeee5}.course-row h3{margin-bottom:7px}.course-row p{font-size:14px;max-width:750px;margin-bottom:8px}.course-row small{font-size:11px;letter-spacing:.06em}.arrow{font-size:25px}.plan-feature{display:grid;grid-template-columns:1fr 1fr;background:#e9ede4;gap:60px;padding:45px;align-items:center}.plan-paper{background:var(--white);padding:32px;transform:rotate(-2deg);box-shadow:0 10px 30px #253e3610}.plan-paper p{border-bottom:1px solid var(--line);padding:8px 0;font-size:14px}.pending{display:inline-block;background:#f1e8d9;color:#755938;padding:3px 8px;font-size:12px;border-radius:2px}.consult{max-width:1160px;margin:35px auto 0;background:var(--ink);padding:48px;display:flex;justify-content:space-between;align-items:center;gap:30px;color:var(--paper)}.consult .eyebrow{color:#c1cbbf;margin-bottom:12px}.consult p{font-size:14px}.light{background:var(--paper);color:var(--ink);white-space:nowrap}.light:hover{background:#dedfd1}footer{max-width:1160px;margin:auto;padding:50px 0;font-size:13px}.footer-brand{font-size:20px}.footer-links{display:flex;gap:24px;margin:20px 0}.page-head{padding:65px 0}.prose{max-width:800px}.notice{border-left:3px solid #b19773;background:#efeadf;padding:22px;font-size:14px;line-height:1.9}.teacher-layout{display:grid;grid-template-columns:320px 1fr;gap:60px}.portrait-placeholder{min-height:340px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#e6e9e0;gap:30px}.portrait-placeholder span{font-family:serif;font-size:55px;color:#a3b09e}.teacher-detail h2{margin-top:18px}dl{margin:0}dt{font-size:13px;color:var(--muted)}dd{margin:2px 0 20px}.timeline{list-style:none;padding:0;margin:0}.timeline li{display:flex;gap:40px;padding:25px 0;border-bottom:1px solid var(--line)}.timeline h3{margin-bottom:8px}.timeline p{margin:0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.qr-placeholder{width:170px;height:170px;display:grid;place-content:center;text-align:center;background:#eef0e9;border:1px dashed #adb8a9;margin:25px 0;color:var(--muted);font-size:14px}select,textarea{display:block;width:100%;border:1px solid #aeb7ab;padding:14px;color:var(--ink);background:var(--white);border-radius:3px;margin:12px 0 22px}textarea{resize:vertical;font-size:15px}.faq details{border-bottom:1px solid var(--line);padding:19px 0}.faq summary{cursor:pointer;font-weight:600;min-height:32px}.faq p{padding-top:14px;max-width:800px;color:var(--muted)}.plan-toolbar{display:flex;justify-content:space-between;align-items:center;padding-bottom:25px}.text-button{background:none;border:0;border-bottom:1px solid var(--ink);padding:8px;color:var(--ink)}.data-list{display:grid;grid-template-columns:230px 1fr}.data-list dt,.data-list dd{padding:18px 0;margin:0;border-bottom:1px solid var(--line)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:540px;text-align:left;font-size:14px}th,td{padding:20px;border:1px solid var(--line)}th{background:#e9ede4}caption{text-align:left;margin-bottom:16px;color:var(--muted)}.skip{position:absolute;top:-80px}.skip:focus{top:0;background:white;z-index:10;padding:15px}.mobile-consult{display:none}
@media(max-width:1240px){.hero,.page-head,.section,.plan-toolbar,footer,.consult{margin-left:40px;margin-right:40px}.hero{gap:30px}.header nav{gap:18px}}
@media(max-width:760px){body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}.header{padding:18px 22px;flex-wrap:wrap;gap:15px}.brand{font-size:21px}.menu-toggle{display:block;border:1px solid var(--line);background:transparent;padding:8px 12px;color:var(--ink);border-radius:3px;font-size:14px}.header nav{width:100%;display:flex;flex-wrap:wrap;gap:8px 22px}.header nav a{min-height:44px}.js .header nav{display:none}.js .header nav.open{display:flex}.hero,.page-head,.section,.plan-toolbar,footer,.consult{margin-left:22px;margin-right:22px}.hero{grid-template-columns:1fr;padding:35px 0 42px;gap:32px}.hero h1{font-size:43px}.hero-art{max-width:450px;width:100%;justify-self:center}.hero-art img{max-height:380px;object-fit:cover;object-position:bottom}.lead{font-size:15px}.hero-note{margin:20px 0 0}.eyebrow{margin-bottom:18px}.actions{gap:20px;margin-top:24px}.section{padding:40px 0}.cards{grid-template-columns:1fr;gap:14px}.card{padding:25px}.card .number{margin-bottom:15px}.course-row{grid-template-columns:28px 1fr 22px;gap:10px;padding:23px 0}.course-row h3{font-size:20px}.course-row p{font-size:14px}.plan-feature{grid-template-columns:1fr;padding:25px;gap:28px}.plan-paper{padding:24px;transform:none}.consult{padding:30px 25px;display:block}.consult .button{margin-top:14px}.page-head{padding:40px 0}.teacher-layout,.contact-grid{grid-template-columns:1fr;gap:25px}.portrait-placeholder{min-height:260px}.timeline li{gap:22px}.data-list{grid-template-columns:1fr}.data-list dt{border-bottom:0;padding:15px 0 0}.data-list dd{padding:3px 0 15px}.plan-toolbar{align-items:start;gap:12px;font-size:12px}.text-button{font-size:12px}.mobile-consult{display:block;position:fixed;z-index:5;bottom:0;left:0;right:0;background:var(--ink);color:white;text-align:center;padding:14px 20px calc(14px + env(safe-area-inset-bottom));border-top:1px solid #667c6c;font-size:14px}footer{padding:35px 0}.draft-banner{font-size:10px}h1{font-size:39px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:white;padding:0;color:black}.header,.draft-banner,.consult,footer,.mobile-consult,.plan-toolbar button,.skip{display:none!important}.page-head,.section,.plan-toolbar{margin:0;padding:20px 0}.page-head h1{font-size:30px}.section h2{font-size:23px}.section{break-inside:avoid}.table-wrap{overflow:visible}table{min-width:0}.notice{font-size:11px}.eyebrow{margin-bottom:6px}}

/* V2: business content additions; original palette, typography and illustration retained. */
[hidden]{display:none!important}.header nav{gap:18px}.section[id],article[id],details[id]{scroll-margin-top:24px}.page-tools{max-width:1160px;margin:0 auto 28px}.jump-links{display:flex;flex-wrap:wrap;gap:10px 20px;margin-bottom:25px}.jump-links a{border-bottom:1px solid var(--line);font-size:14px;padding:8px 0;min-height:44px}.consult-actions{display:flex;flex-direction:column;gap:14px;align-items:center;flex-shrink:0}.light-link{color:var(--paper);font-size:14px;padding:8px}.credential-placeholder{padding:25px;border:1px dashed var(--line);margin-top:30px;color:var(--muted)}.environment-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:25px}.environment-placeholder{min-height:180px;background:#e6e9e0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;border:1px dashed #adb8a9}.wechat-qr{display:block;width:210px;max-width:100%;height:auto;margin:25px 0}.faq-search{max-width:760px}.search-row{display:flex;gap:15px;align-items:center}.search-row input{min-width:0;flex:1;border:1px solid #aeb7ab;padding:13px;background:var(--white);border-radius:3px;color:var(--ink)}.search-row button{flex-shrink:0}.faq details>.text-link{font-size:12px}.faq details p{white-space:pre-line}.faq-search p{font-size:13px;color:var(--muted);margin-top:12px}.private-plan .data-list dd{overflow-wrap:anywhere}.private-plan .notice{margin-top:20px}.teacher-detail p{color:var(--muted)}.footer-links{flex-wrap:wrap}.private-plan .page-head h1{font-size:clamp(30px,4vw,52px)}
@media(max-width:1240px){.page-tools{margin-left:40px;margin-right:40px}.header{gap:20px}.header nav{gap:13px;font-size:13px}}
@media(min-width:761px) and (max-width:1020px){.header{flex-wrap:wrap}.header nav{width:100%;justify-content:space-between}}
@media(max-width:760px){.page-tools{margin-left:22px;margin-right:22px}.environment-grid{grid-template-columns:repeat(2,1fr);gap:12px}.environment-placeholder{min-height:145px;font-size:14px}.consult-actions{align-items:flex-start}.mobile-consult{display:grid;grid-template-columns:1fr 1fr;padding:0 12px env(safe-area-inset-bottom)}.mobile-consult a{padding:15px 8px;min-height:55px}.mobile-consult a+a{border-left:1px solid #667c6c}.header nav{font-size:14px;gap:8px 20px}.private-plan{padding-bottom:0}.plan-toolbar{flex-wrap:wrap}.teacher-layout{min-width:0}.search-row{gap:10px}}
@media print{.page-tools,.private-plan .plan-toolbar button{display:none!important}.private-plan .section{break-inside:auto}.private-plan h2,.private-plan dt{break-after:avoid}tr{break-inside:avoid}a{color:inherit}}

/* Email contact: keep the existing brand colors and responsive layout. */
.email-card{grid-column:1/-1}.email-address{display:inline-block;max-width:100%;font-size:clamp(18px,2.2vw,25px);overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:5px}.email-card .actions{margin:22px 0}.email-card .email-tip{color:var(--accent);font-weight:500;margin-top:22px}.email-card .email-promise{color:var(--ink);font-weight:600}.email-card #email-copy-status{font-size:14px;margin-bottom:0}
/* V4: responsive reading layout, retaining the brand palette and fonts. */
html{scroll-padding-top:24px}body{font-size:16px;-webkit-text-size-adjust:100%}img{max-width:100%}.hero,.page-head,.section,.plan-toolbar,.page-tools,footer,.consult{width:calc(100% - 80px);max-width:1120px;margin-left:auto;margin-right:auto;min-width:0}.header{max-width:1200px;padding:24px 40px;min-width:0}.header nav{flex-wrap:wrap;gap:10px 22px}.header nav a{white-space:nowrap}.brand{flex-shrink:0}.page-head{padding:52px 0 44px}.page-head h1{font-size:clamp(32px,3.5vw,48px);line-height:1.42;max-width:960px}.page-head .lead{max-width:740px;line-height:1.95}.hero{gap:48px;min-height:0;padding:36px 0 56px;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr)}.hero h1{font-size:clamp(36px,4vw,54px);line-height:1.4}.hero h1 .title-break{display:none}.hero-copy,.hero-art,.card,.teacher-detail,.timeline li>div{min-width:0}.hero-art img{max-height:560px;object-fit:cover}.section{padding:44px 0}.section-heading{margin-bottom:24px}h2{font-size:clamp(25px,2.6vw,32px);line-height:1.5}h3{font-size:20px;line-height:1.55}.prose{max-width:780px}.prose p,.teacher-detail p{line-height:1.95;margin-bottom:1.15em}.cards{gap:20px;align-items:stretch}.card{padding:28px;border-radius:8px}.card p:last-child{margin-bottom:0}.card .number{margin-bottom:18px}.course-row{padding:25px 4px;grid-template-columns:40px minmax(0,1fr) 24px}.data-list{grid-template-columns:160px minmax(0,1fr);max-width:900px;column-gap:24px}.data-list dt,.data-list dd{padding:18px 0}.data-list dd{line-height:1.95;overflow-wrap:anywhere}.timeline{max-width:880px}.timeline li{gap:25px;padding:25px 0}.timeline .number{min-width:26px;flex-shrink:0}.timeline p{line-height:1.95}.consult{padding:36px 40px;gap:32px;border-radius:8px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;margin-top:28px}.consult h2{font-size:clamp(24px,2.5vw,30px);line-height:1.5}.consult p{max-width:660px;margin-bottom:0;line-height:1.9}.consult-actions{min-width:172px}.consult .button{width:100%;margin-top:0}.consult .light-link{min-height:44px}.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:stretch}.email-card{grid-column:auto}.email-address{font-size:clamp(18px,1.8vw,24px)}.account-name{font-size:23px;font-weight:600;color:var(--ink)!important}.qr-placeholder{max-width:100%;width:184px;height:184px;margin:22px 0;border-radius:6px}.wechat-qr{width:200px;height:auto;object-fit:contain;background:white;padding:8px}.button,.text-button{min-height:44px}.actions{gap:16px 22px}.email-card .actions{gap:12px 20px}.email-card .email-tip{font-size:14px;line-height:1.9}.email-promise{font-size:15px}.page-tools .jump-links{gap:10px 14px}.jump-links a{padding:8px 12px;border:1px solid var(--line);border-radius:6px;line-height:1.65}.jump-links a:hover{background:#e9ede4}.footer-links a{min-height:44px;display:inline-flex;align-items:center}footer{padding:36px 0}.footer-links{gap:8px 24px;margin:14px 0}.teacher-layout{grid-template-columns:260px minmax(0,1fr);gap:40px}.portrait-placeholder{min-height:300px;border-radius:8px}.portrait-placeholder span{font-size:42px}.environment-placeholder{border-radius:6px}.art-caption{background:rgba(246,244,237,.88);padding:10px 14px;border-radius:4px;bottom:22px;left:22px}
.faq-layout{width:calc(100% - 80px);max-width:1120px;margin:0 auto;display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;align-items:start}.faq-sidebar{position:sticky;top:24px;min-width:0}.faq-categories{border:1px solid var(--line);border-radius:8px;background:var(--white);padding:18px}.faq-categories>summary{font-size:16px;font-weight:600;cursor:pointer;min-height:36px}.faq-categories .jump-links{display:grid;gap:4px;margin:12px 0 0}.faq-categories .jump-links a{border:0;border-radius:4px;padding:9px 8px;font-size:13px;min-height:40px}.faq-sidebar>.text-link{font-size:13px;margin-top:14px}.faq-content{min-width:0}.faq-content>.section{width:100%;max-width:none;margin:0;padding:30px 0;border-top:0}.faq-content h2{font-family:inherit;font-size:23px;font-weight:600;line-height:1.55}.faq-content .eyebrow{font-size:10px;margin-bottom:6px}.faq-search{max-width:none;padding:22px;background:#e9ede4;border-radius:8px;margin-bottom:8px}.faq-search label{font-weight:600;font-size:15px}.faq-search .search-row{margin-top:10px}.faq-search input{font-size:16px;width:100%;min-height:48px}.faq-search p{margin-bottom:0}.faq details{margin:0 0 10px;padding:0;border:1px solid var(--line);border-radius:7px;background:var(--white);overflow:hidden}.faq summary{display:flex;align-items:flex-start;gap:16px;justify-content:space-between;padding:19px 22px;line-height:1.75;font-size:16px;list-style:none;min-height:60px}.faq summary::-webkit-details-marker{display:none}.faq summary::marker{content:''}.faq summary::after{content:'+';flex:0 0 18px;text-align:center;font-size:20px;line-height:1.4;color:var(--accent);font-weight:400}.faq details[open]>summary::after{content:'−'}.faq details[open]>summary{border-bottom:1px solid #e8eade}.faq details p{margin:0;padding:18px 22px 8px;max-width:none;font-size:15px;line-height:1.95}.faq details>.text-link{display:inline-block;margin:0 22px 16px;padding:6px 0;font-size:12px}.back-to-faq{display:inline-block;padding:12px 0;margin:10px 0 28px;font-size:14px;border-bottom:1px solid var(--line)}
@media(min-width:761px) and (max-width:1050px){.header{flex-wrap:wrap;gap:18px}.header nav{width:100%;justify-content:space-between;gap:8px 14px}.faq-layout{grid-template-columns:200px minmax(0,1fr);gap:24px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.teacher-layout{grid-template-columns:220px minmax(0,1fr);gap:28px}.consult{padding:30px;gap:24px}.hero{gap:28px}.hero h1{font-size:39px}}
@media(max-width:760px){.hero,.page-head,.section,.plan-toolbar,.page-tools,footer,.consult,.faq-layout{width:calc(100% - 36px);margin-left:auto;margin-right:auto}.header{padding:17px 18px;gap:14px}.brand{font-size:21px}.brand-mark{width:38px;height:38px}.menu-toggle{padding:8px 12px;min-height:44px}.header nav{gap:6px 16px}.page-head{padding:26px 0 30px}.page-head h1{font-size:clamp(29px,7.6vw,36px);line-height:1.5;letter-spacing:0}.page-head h1 .title-break{display:none}.page-head .eyebrow{margin-bottom:14px}.lead{font-size:15px;line-height:1.95}.hero{grid-template-columns:1fr;padding:24px 0 34px;gap:28px}.hero h1{font-size:clamp(34px,8.9vw,43px);line-height:1.4;letter-spacing:0}.hero h1 .title-break{display:block}.hero-art{max-width:440px}.hero-art img{max-height:330px;border-radius:140px 140px 6px 6px}.hero-note{line-height:1.8;letter-spacing:.03em}.art-caption{font-size:12px;padding:8px 12px;left:18px;bottom:18px}.section{padding:30px 0}.section-heading{margin-bottom:20px}.section-heading .eyebrow{margin-bottom:8px}h2{font-size:25px;line-height:1.5}h3{font-size:19px}.cards,.contact-grid{grid-template-columns:1fr;gap:16px}.card{padding:22px}.card .number{margin-bottom:12px}.card p{font-size:15px;line-height:1.9}.data-list{display:block}.data-list dt{border-bottom:0;padding:16px 0 4px;font-size:13px}.data-list dd{padding:0 0 16px;font-size:15px}.course-row{grid-template-columns:24px minmax(0,1fr) 20px;gap:10px;padding:20px 0}.course-row h3{font-size:19px}.timeline li{gap:15px;padding:21px 0}.timeline p{font-size:15px}.teacher-layout{grid-template-columns:1fr;gap:24px}.portrait-placeholder{min-height:230px}.environment-grid{gap:12px}.consult{display:block;padding:26px 22px;margin-top:20px}.consult h2{font-size:24px}.consult-actions{display:flex;align-items:stretch;gap:6px;margin-top:22px;min-width:0}.consult .light-link{text-align:center;padding:12px}.consult .button{margin:0}.actions{gap:12px 18px}.email-address{font-size:20px}.email-card .email-tip{font-size:14px}.email-card .email-promise{font-size:15px}.mobile-consult{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:0 8px env(safe-area-inset-bottom);box-shadow:0 -4px 18px #253e3610}.mobile-consult a{font-size:13px;padding:15px 4px;min-height:54px;white-space:nowrap}.footer-links{gap:4px 18px}footer{padding:28px 0 34px}footer small{display:block;line-height:1.9}.page-tools .jump-links{gap:8px}.page-tools .jump-links a{font-size:13px;padding:8px 10px}.faq-layout{display:block}.faq-sidebar{position:static;margin-bottom:16px}.faq-categories{padding:15px 17px}.faq-categories>summary{min-height:26px}.faq-categories .jump-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 10px}.faq-categories .jump-links a{padding:8px 0;font-size:13px;line-height:1.7}.faq-sidebar>.text-link{display:none}.faq-search{padding:18px;margin-bottom:4px}.faq-content>.section{width:100%;padding:24px 0 10px}.faq-content h2{font-size:20px}.faq-content .section-heading{margin-bottom:12px}.faq summary{padding:17px 16px;gap:12px;font-size:15px;min-height:58px}.faq details p{padding:16px 16px 8px;font-size:15px}.faq details>.text-link{margin:0 16px 14px}.back-to-faq{margin-bottom:18px}.private-plan .page-head h1{font-size:30px}}
@media(max-width:360px){.card{padding:18px}.hero h1{font-size:33px}.brand{font-size:20px}.email-address{font-size:18px}.faq-search{padding:15px}.search-row{gap:8px}.consult h2{font-size:22px}}
@media print{.faq-layout{display:block;width:100%}.faq-sidebar,.faq-search,.back-to-faq{display:none}.hero,.page-head,.section,.plan-toolbar{width:100%}.mobile-consult,.consult{display:none!important}.faq details{break-inside:avoid}}

/* 实拍教学环境：保留完整画面，手机端随容器缩放。 */
.classroom-photo{max-width:780px;margin:28px 0 24px}.classroom-photo img{display:block;width:100%;height:auto;border-radius:8px}.classroom-photo figcaption{margin-top:12px;color:var(--muted);font-size:14px;line-height:1.7}

/* 个人头像：仅调整展示范围，保留原始照片。 */
.founder-portrait{position:relative;width:260px;max-width:100%;aspect-ratio:13/16;overflow:hidden;border-radius:8px;align-self:start;background:#e6e9e0}.founder-portrait img{position:absolute;display:block;width:287%;max-width:none;height:auto;left:-90%;top:-73%}

/* 统一品牌标志与字标，透明 PNG 融入页面底色。 */
.header .brand{gap:14px;letter-spacing:.08em}.brand-logo{display:block;width:64px;height:64px;object-fit:contain;flex-shrink:0}.brand-wordmark{display:block;white-space:nowrap;line-height:1.35;font-size:23px;font-weight:600;letter-spacing:.12em}.brand-wordmark small{font-size:10px;font-weight:400;letter-spacing:.28em;margin-top:7px;color:var(--muted)}
@media(max-width:640px){.header .brand{gap:11px}.brand-logo{width:50px;height:50px}.brand-wordmark{font-size:21px;letter-spacing:.08em}.brand-wordmark small{font-size:9px;margin-top:5px}.header{align-items:center}}

/* V5: readable hierarchy and fewer steps to contact. */
:root{--muted:#56675d}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}.header{padding-top:18px;padding-bottom:18px;gap:28px}.brand-logo{width:80px;height:80px}.brand-wordmark{font-size:25px}.brand-wordmark small{font-size:11px}.header nav{font-size:15px;gap:12px 20px}.header nav a{min-height:44px;display:inline-flex;align-items:center}.header nav a:last-child{padding:10px 17px;background:var(--ink);color:var(--paper);border-radius:5px;border-bottom:0}.header nav a:last-child[aria-current]{box-shadow:inset 0 -3px 0 var(--accent)}.header .brand{gap:15px}.page-head{padding:36px 0 34px}.page-head h1{font-size:clamp(32px,3.3vw,44px);line-height:1.45}.page-head .lead{max-width:740px;font-size:17px}.eyebrow{font-size:12px;letter-spacing:.12em}.lead{font-size:17px}.card p,.course-row p,.timeline p,.teacher-detail p,.prose p{line-height:1.9}dt{font-size:14px}.button,.text-link,.light-link{font-size:15px}.text-button{font-size:14px}.footer-logo{width:48px;height:48px;object-fit:contain}.footer-brand{gap:12px}footer small{font-size:13px}.footer-links{display:flex}
.hero{grid-template-columns:minmax(0,1.18fr) minmax(0,.9fr);gap:48px;padding:35px 0 52px;align-items:center}.hero h1{font-size:clamp(30px,3.45vw,45px);line-height:1.5;letter-spacing:0;margin-bottom:24px}.hero h1 .hero-line{display:block;color:var(--ink);white-space:nowrap}.hero h1 .hero-emphasis{display:inline;color:var(--accent)}.hero .lead{max-width:490px}.hero .actions{margin-top:26px}.hero-facts{list-style:none;display:flex;gap:8px 16px;flex-wrap:wrap;padding:0;margin:25px 0 0;color:var(--muted);font-size:13px}.hero-facts li{display:flex;align-items:center;gap:7px}.hero-facts li:before{content:'';width:4px;height:4px;background:#a7834d;border-radius:50%}.hero-art img{max-height:500px;aspect-ratio:4/5;width:100%;height:auto}.hero-art{align-self:center}
.people-preview{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:32px;align-items:stretch}.founder-preview{display:grid;grid-template-columns:190px minmax(0,1fr);gap:26px;align-items:center}.founder-preview .founder-portrait{width:190px}.founder-preview .eyebrow,.mentor-preview .eyebrow{margin-bottom:12px}.founder-preview p,.mentor-preview p{color:var(--muted)}.mentor-preview{padding:28px 30px;border:1px solid var(--line);border-radius:8px;background:#eeeee5}.mentor-preview h3{margin-bottom:3px}.mentor-subtitle{font-size:15px}.plain-list{list-style:none;padding:0;margin:20px 0;font-size:15px;line-height:2}.plain-list li{padding:3px 0}.space-preview{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:50px;align-items:center}.space-photo{display:block}.space-photo img{display:block;width:100%;height:auto;border-radius:8px}.space-preview p{color:var(--muted);max-width:420px}.space-preview h2{font-size:34px;line-height:1.55}
.course-detail{display:grid;grid-template-columns:minmax(200px,.75fr) minmax(0,1.7fr);gap:45px}.course-intro p{color:var(--muted)}.course-detail .section-heading{margin-bottom:20px}.course-focus{display:grid;grid-template-columns:1fr 1fr;gap:28px}.course-focus h3{font-size:19px}.course-focus p{color:var(--muted)}.course-plan{border-top:1px solid var(--line);padding-top:20px;margin-top:8px;color:var(--muted)}.course-plan strong{color:var(--ink)}.course-consult{margin-top:8px;padding:11px 20px}.course-scope,.subtle-note{font-size:14px;color:var(--muted);line-height:1.85}.study-paths{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0 16px}.study-paths article{background:#eeeee5;border:1px solid var(--line);border-radius:7px;padding:22px}.study-paths h3{font-size:19px}.study-paths p{font-size:15px;color:var(--muted)}.arrangement-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.arrangement-grid article{padding:8px 24px 0 0}.arrangement-grid article+article{padding-left:24px;border-left:1px solid var(--line)}.arrangement-grid p{color:var(--muted)}
.credential-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.credential-list span{padding:9px 15px;background:#e9ede4;border-radius:5px;color:var(--ink);font-size:15px}.feedback-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:55px;align-items:center}.feedback-layout>div>p{max-width:430px;color:var(--muted)}.feedback-sheet{padding:30px;background:var(--white);border:1px solid var(--line);border-top:3px solid #aa8955;box-shadow:0 12px 32px #253e3609;border-radius:6px}.sheet-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:21px;font-weight:600}.sample-label{font-size:12px;border:1px solid #d8c7a7;padding:3px 8px;color:#78613c;white-space:nowrap;font-weight:400}.sample-note{font-size:13px;color:var(--muted);margin:16px 0 20px}.feedback-sheet dt{font-weight:600;color:var(--ink);padding-top:15px;border-top:1px solid var(--line)}.feedback-sheet dd{font-size:15px;line-height:1.8;margin:6px 0 16px;color:var(--muted)}.feedback-sheet dd:last-child{margin-bottom:0}
.contact-fast{margin-top:22px;gap:12px 18px}.button-outline{border:1px solid var(--ink);background:transparent;color:var(--ink)}.button-outline:hover{color:var(--paper)}.contact-hours{font-size:14px;color:var(--muted);margin:14px 0 0}.phone-number{display:inline-block;font-size:clamp(25px,3vw,32px);letter-spacing:.04em;font-weight:600;margin:8px 0 18px;line-height:1.3}.phone-number+.button{display:flex;max-width:230px;margin-bottom:20px}.contact-grid #wechat{border-top:3px solid #385c4c}.contact-grid #phone{border-top:3px solid #a68c65}.contact-grid h3{font-size:22px}.contact-grid .wechat-qr{width:240px;padding:0;margin:20px 0}.contact-grid small{font-size:14px}.email-card .email-tip{font-size:14px;line-height:1.8;font-weight:400}.email-card .email-address{font-size:clamp(18px,2vw,23px)}.contact-grid dd{margin:5px 0 17px}.contact-grid dt{font-size:14px}.page-contact #appointment .timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;max-width:none;margin-bottom:30px}.page-contact #appointment .timeline li{display:block;border-bottom:0;padding:0}.page-contact #appointment .timeline .number{display:block;margin-bottom:10px}.page-contact #appointment .timeline p{font-size:15px}.page-contact #appointment select,.page-contact #appointment textarea{max-width:780px}
.faq-popular{padding-top:8px;border-top:0}.faq-popular h2{font-size:26px}.popular-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.popular-links a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;background:#e9ede4;border:1px solid #dce1d6;border-radius:6px;font-size:15px;min-height:66px}.popular-links a:hover{background:#dfe7d9}.popular-links a>span:last-child{color:var(--accent)}.faq-categories .jump-links a{font-size:14px}.faq details p{font-size:16px}.faq-content h2{font-size:22px}.plan-summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.plan-summary-grid article{padding:24px;background:var(--white);border:1px solid var(--line);border-radius:7px}.plan-summary-grid h3{font-size:16px;color:var(--muted)}.plan-summary-grid p{font-size:18px;margin-bottom:0}.plan-summary>.subtle-note{margin-top:18px}.private-plan .page-head{padding-bottom:24px}
@media(min-width:761px) and (max-width:1100px){.header{flex-wrap:wrap;gap:12px}.header nav{width:100%;justify-content:space-between;gap:8px}.hero{gap:28px}.hero h1{font-size:clamp(27px,3.45vw,37px)}.people-preview{grid-template-columns:1fr}.founder-preview{grid-template-columns:220px 1fr}.founder-preview .founder-portrait{width:220px}.mentor-preview{padding:24px}.space-preview{gap:28px}.course-detail{grid-template-columns:1fr 2fr;gap:26px}.feedback-layout{gap:28px}.popular-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.header{padding-top:14px;padding-bottom:14px;gap:12px}.brand-logo{width:60px;height:60px}.header .brand{gap:12px}.brand-wordmark{font-size:23px;letter-spacing:.06em}.brand-wordmark small{font-size:10px}.header nav{gap:5px 15px;font-size:15px}.header nav a{padding:9px 0}.header nav a:last-child{padding:9px 12px}.js .header nav.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:12px 0;border-top:1px solid var(--line)}.header nav a[aria-current]{border-bottom:0;color:var(--accent)}.header nav a:last-child[aria-current]{color:var(--paper)}.page-head{padding:24px 0 28px}.page-head h1{font-size:clamp(27px,7.1vw,34px);line-height:1.5}.page-head h1 .title-break{display:block}.page-head .lead,.lead{font-size:16px}.hero{display:grid;grid-template-columns:1fr;padding:22px 0 34px;gap:30px}.hero h1{font-size:clamp(27px,7.2vw,40px);line-height:1.6;margin-bottom:18px}.hero .lead{font-size:16px}.hero-facts{display:grid;gap:6px;font-size:13px;margin-top:20px}.hero-art{max-width:400px;width:100%;margin:auto}.hero-art img{max-height:330px;aspect-ratio:4/3;object-fit:cover;object-position:bottom}.hero .eyebrow{font-size:11px;margin-bottom:16px}.card p,.course-row p,.timeline p,.data-list dd,.faq details p{font-size:16px}.section-heading .eyebrow{font-size:11px}.people-preview{grid-template-columns:1fr;gap:22px}.founder-preview{grid-template-columns:110px minmax(0,1fr);gap:18px;align-items:start}.founder-preview .founder-portrait{width:110px}.founder-preview h3{font-size:19px}.founder-preview .eyebrow{font-size:10px;margin-bottom:8px}.founder-preview p{font-size:15px;line-height:1.85}.mentor-preview{padding:24px}.space-preview{grid-template-columns:1fr;gap:24px}.space-preview h2{font-size:27px}.space-preview p{max-width:none}.space-preview h2 br{display:none}.course-detail{grid-template-columns:1fr;gap:12px}.course-intro .section-heading{margin-bottom:12px}.course-focus{grid-template-columns:1fr;gap:8px}.course-focus h3{font-size:18px}.course-focus p{margin-bottom:12px}.course-plan{padding-top:16px}.study-paths{grid-template-columns:1fr}.study-paths article{padding:20px}.arrangement-grid{grid-template-columns:1fr;gap:18px}.arrangement-grid article,.arrangement-grid article+article{border-left:0;padding:0}.arrangement-grid article+article{border-top:1px solid var(--line);padding-top:18px}.arrangement-grid p{margin-bottom:0}.feedback-layout{grid-template-columns:1fr;gap:20px}.feedback-sheet{padding:22px}.sheet-heading{font-size:20px}.credential-list{gap:8px}.credential-list span{font-size:14px;padding:8px 11px}.teacher-layout .founder-portrait{width:230px}.contact-grid h3{font-size:21px}.contact-fast{gap:10px 14px}.contact-fast .button{padding:12px 18px}.contact-hours{font-size:13px}.contact-grid .wechat-qr{width:220px;max-width:100%;height:auto}.page-contact #appointment .timeline{grid-template-columns:1fr;gap:22px}.page-contact #appointment .timeline li{display:flex;gap:16px}.page-contact #appointment .timeline p{font-size:16px}.popular-links{grid-template-columns:1fr;gap:9px}.popular-links a{min-height:54px;padding:13px 16px}.faq-popular h2{font-size:23px}.faq-popular{padding-bottom:24px}.faq summary{font-size:16px}.faq-categories .jump-links a{font-size:14px}.faq details>.text-link{font-size:13px}.consult h2{font-size:25px}.consult{padding:25px 22px}.mobile-consult{grid-template-columns:1.1fr 1.1fr 1fr;z-index:20}.mobile-consult a{font-size:14px;min-height:56px;padding:16px 4px}.mobile-consult a:first-child{background:#345549}.plan-summary-grid{grid-template-columns:1fr;gap:12px}.plan-summary-grid article{padding:20px}.plan-summary-grid p{font-size:17px}footer small{font-size:13px}.footer-links a{font-size:14px}}
@media(max-width:360px){.header .brand{gap:8px}.brand-wordmark{font-size:21px}.brand-logo{width:56px;height:56px}.menu-toggle{padding:8px 10px}.founder-preview{grid-template-columns:1fr}.founder-preview .founder-portrait{width:140px}.contact-fast .button{padding:11px 14px}.email-card .email-address{font-size:18px}.feedback-sheet{padding:18px}.sheet-heading{font-size:18px}}
@media print{.plan-summary-grid{grid-template-columns:1fr 1fr}.plan-summary-grid article{break-inside:avoid;padding:14px}.plan-summary-grid p{font-size:14px}.header,.mobile-consult,.consult{display:none!important}body{padding-bottom:0}.private-plan .section{width:100%}.private-plan .plan-summary{break-inside:avoid}}
@media(max-width:760px){.hero-art img{aspect-ratio:62/67;max-height:none;object-fit:contain;object-position:center}}

/* V6 — two languages, one visual identity */
.language-switch{display:flex;align-items:center;justify-content:center;gap:7px;font-size:12px;line-height:1.3;white-space:nowrap;flex-shrink:0;padding:5px;background:#eeeee5;border:1px solid var(--line);border-radius:24px}
.language-switch a{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:5px 8px;border-radius:20px;color:var(--muted)}
.language-switch a[aria-current]{background:var(--ink);color:var(--paper)}
.language-switch a:hover{background:#dce3d7;color:var(--ink)}
.language-switch a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.header{column-gap:22px;flex-wrap:wrap}.header .brand{margin-right:auto}.header>nav{order:3}.header>.language-switch{order:2}.header>.menu-toggle{order:4}
html[lang=ja] body{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.95;line-break:strict;word-break:normal;overflow-wrap:anywhere}
html[lang=ja] h1,html[lang=ja] h2,html[lang=ja] h3{letter-spacing:.015em;line-height:1.65}
html[lang=ja] .hero h1{font-size:clamp(30px,3.4vw,46px);line-height:1.65}
html[lang=ja] .hero h1 .hero-line{white-space:normal}
html[lang=ja] .hero .lead{font-size:17px;max-width:500px}
html[lang=ja] .eyebrow{letter-spacing:.08em}
html[lang=ja] .page-head h1{font-size:clamp(28px,3.4vw,42px)}
html[lang=ja] .header #navigation{font-size:14px;gap:18px}
html[lang=ja] .section-heading h2{font-size:28px}
html[lang=ja] .course-row h3{font-size:22px}
html[lang=ja] .hero-facts{font-size:12px}
html[lang=ja] .feedback-sheet .sheet-heading{font-size:18px;align-items:flex-start}
html[lang=ja] .faq-content h2{font-size:22px}
html[lang=ja] .founder-preview{grid-template-columns:160px minmax(0,1fr)}
html[lang=ja] .founder-preview .founder-portrait{width:160px}
@media(min-width:1101px){.header #navigation{order:2;gap:18px;font-size:14px}.header>.language-switch{order:3}.header{gap:18px}.header .brand-wordmark{font-size:23px}html[lang=ja] .header #navigation{gap:14px;font-size:13px}}
@media(min-width:761px) and (max-width:1100px){.header>#navigation{order:3;width:100%}.header>.language-switch{margin-left:auto}}
@media(max-width:760px){.header{gap:8px 12px}.header .brand{order:0;margin-right:auto}.header>.menu-toggle{order:1}.header>.language-switch{order:2;margin-left:auto;font-size:12px;padding:2px 5px}.language-switch a{min-height:36px;padding:4px 10px}.header>#navigation{order:3;width:100%}html[lang=ja] .header #navigation{font-size:14px;gap:5px 14px}html[lang=ja] .hero h1{font-size:clamp(29px,7.6vw,40px)}html[lang=ja] .hero .lead{font-size:16px}html[lang=ja] .page-head h1{font-size:clamp(25px,6.5vw,32px)}html[lang=ja] .section-heading h2{font-size:24px}html[lang=ja] .faq-content h2{font-size:21px}html[lang=ja] .course-row h3{font-size:20px}html[lang=ja] .founder-preview{grid-template-columns:1fr}html[lang=ja] .founder-preview .founder-portrait{width:150px}html[lang=ja] .consult h2{font-size:23px}html[lang=ja] .mobile-consult a{font-size:12px}html[lang=ja] .sheet-heading{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.language-switch{display:none!important}}
@media(max-width:760px){html[lang=ja] .hero h1 .hero-emphasis{display:block}}

html[lang=ja] h1,html[lang=ja] h2{font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif}