:root{--green:#153c32;--deep:#102e27;--paper:#f5f1e7;--gold:#c6a776;--ink:#203a31;--muted:#67746c;--line:#d7dbd1}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.85}h1,h2,h3,p,figure{margin:0}h1,h2,.serif{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;font-weight:500}h1{font-size:clamp(42px,5.2vw,72px);line-height:1.35;letter-spacing:.035em}h2{font-size:clamp(30px,3.2vw,44px);line-height:1.5}h3{font-size:21px;font-weight:500}a{color:inherit}img{display:block;max-width:100%}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #ba793d;outline-offset:5px}.wrap{width:min(1120px,calc(100% - 96px));margin:auto}.eyebrow{font-size:13px;letter-spacing:.18em;color:var(--muted);margin-bottom:24px}.dark{background:var(--green);color:var(--paper)}.dark .eyebrow{color:var(--gold)}.brand{display:flex;align-items:center;gap:12px;font-size:16px;letter-spacing:.14em}.brand img{width:42px;height:42px;object-fit:cover;mix-blend-mode:multiply}.brand span small{display:block;font-size:10px;letter-spacing:.14em;line-height:1.3}.top{height:88px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.top>a{font-size:14px;text-decoration:none;border-bottom:1px solid #7a8b7c}.hero{position:relative;overflow:hidden}.hero-grid{min-height:690px;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;position:relative;padding-top:35px;padding-bottom:60px}.hero-copy{position:relative;z-index:2}.hero-copy .eyebrow{margin-bottom:20px}.hero-intro{margin:28px 0 20px;font-size:18px;line-height:1.9}.price{display:flex;align-items:baseline;gap:5px;line-height:1.1}.price strong{font-family:Georgia,serif;font-weight:400;font-size:70px;letter-spacing:-.045em}.price .unit{font-size:15px;margin-left:7px}.price .yen{font-size:25px}.button{display:inline-flex;justify-content:center;align-items:center;gap:32px;background:var(--green);color:white;text-decoration:none;min-height:54px;padding:12px 27px;font-size:16px;border:1px solid transparent;border-radius:2px}.button:hover{background:#235245}.hero-copy .button{margin:26px 0 14px}.micro{font-size:13px;line-height:1.8;color:var(--muted)}.hero-art{position:absolute;right:-10px;bottom:0;width:47%;height:650px;background:var(--green);border-radius:260px 260px 0 0;overflow:hidden}.hero-art:before{content:"";position:absolute;inset:22px 20px -15px;border:1px solid #c6a77666;border-radius:240px 240px 0 0}.portrait{position:absolute;width:680px;max-width:none;height:auto;left:50%;bottom:-104px;transform:translateX(-73%);clip-path:none}.art-label{position:absolute;right:25px;top:140px;writing-mode:vertical-rl;letter-spacing:.24em;color:#ddcaab;font-size:14px}.hero-foot{background:var(--green);color:var(--paper);padding:23px 0}.hero-foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px}.hero-foot p{font-size:18px}.hero-foot small{font-size:14px;color:#d4dccf}.section{padding:95px 0}.section-head{margin-bottom:40px}.section-head p:not(.eyebrow){margin-top:20px;color:var(--muted);max-width:650px}.questions{display:grid;grid-template-columns:1fr 1fr;gap:0 50px;margin-top:30px}.question{padding:22px 0;border-bottom:1px solid var(--line);font-size:18px}.question span{font-family:Georgia,serif;font-size:14px;color:#9d8058;margin-right:20px}.closing{margin-top:35px;font-size:20px}.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:35px 45px}.topic{border-top:1px solid var(--line);padding-top:22px}.topic small{font-family:Georgia,serif;color:#977a54;font-size:15px}.topic h3{margin:7px 0 10px}.topic p{color:var(--muted)}.topics-section{background:#eeece2}.live-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.time{font-size:clamp(39px,5.3vw,66px);font-family:Georgia,serif;line-height:1.3;margin:20px 0 12px;color:#e4d2b5}.schedule{border-top:1px solid #ffffff33;margin-top:34px;padding-top:23px;color:#cbd6cf;font-size:14px}.flow{margin-top:12px}.flow div{padding:23px 0;border-bottom:1px solid #ffffff30;display:grid;grid-template-columns:38px 1fr;gap:12px}.flow span{color:var(--gold);font-family:Georgia,serif}.flow p{font-size:19px}.flow small{display:block;color:#cbd6cf;font-size:15px;margin-top:4px}.community{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.community-text p{margin-top:24px;color:var(--muted)}.note{border:1px solid #c2cbbd;padding:35px;background:#faf8f1;position:relative}.note .serif{font-size:27px;line-height:1.6}.note .eyebrow{font-size:12px;margin-bottom:25px}.note hr{border:0;border-top:1px solid var(--line);margin:25px 0}.gallery{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}.gallery figure img{width:100%;height:370px;object-fit:cover}.gallery figure:nth-child(2) img{object-position:44% center}.gallery figcaption{font-size:14px;margin-top:12px;color:var(--muted)}.photo-section{padding-top:0}.teacher{background:#e8e9df}.teacher-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.teacher-image{height:420px;width:100%;object-fit:cover;object-position:40% center}.teacher h2{font-size:48px}.teacher p{margin-top:22px}.teacher .eyebrow{margin-top:0}.quote{border-left:2px solid #a2875c;padding-left:20px;font-size:21px}.benefits{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}.benefit{padding:35px}.benefit+.benefit{border-left:1px solid var(--line)}.benefit.included{background:var(--green);color:var(--paper)}.benefit h3{margin-bottom:25px}.benefit dl{margin:0}.benefit dt{font-weight:500;font-size:18px;margin-top:23px}.benefit dd{margin:5px 0 0;color:var(--muted);font-size:14px}.included dd{color:#cbd6cf}.included .price{margin-bottom:28px}.included .price strong{font-size:58px}.faq{margin-top:28px}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-size:16px}details p{margin-top:12px;color:var(--muted);font-size:15px;max-width:820px}.join-grid{display:grid;grid-template-columns:1fr 350px;gap:70px;align-items:center}.join .lead{color:#d2dacf;margin:24px 0;font-size:18px}.steps{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:#d2dacf;font-size:14px}.steps b{color:var(--gold);margin-right:8px}.qr-card{background:#fff;color:var(--ink);padding:26px 26px 24px;text-align:center}.qr-frame{width:240px;height:240px;position:relative;overflow:hidden;margin:0 auto 16px;background:white}.qr-frame img{position:absolute;max-width:none;width:290px;height:auto;left:-25px;top:-93px}.qr-card h3{font-size:17px}.qr-card p{font-size:14px;margin-top:5px}.qr-card .qr-link{display:inline-block;font-size:14px;text-underline-offset:5px;margin-top:14px}.footer{background:var(--deep);color:#c7d0c9;font-size:13px;text-align:center;padding:27px 20px 100px}.sticky{position:fixed;z-index:10;bottom:0;left:0;right:0;border-top:1px solid #d0d6cb;background:#f5f1e7f5;backdrop-filter:blur(12px);padding:12px max(24px,calc((100vw - 1120px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:max(12px,env(safe-area-inset-bottom))}.sticky strong{font-size:24px;font-family:Georgia,serif;font-weight:400}.sticky span{font-size:13px;margin-left:8px}.sticky .button{min-height:46px;padding:8px 25px;font-size:15px}.skip{position:absolute;top:-60px}.skip:focus{top:0;z-index:100;background:white;padding:10px}.join:target .qr-card{outline:2px solid var(--gold);outline-offset:6px}@media(min-width:1600px){.hero-grid{min-height:750px}}@media(max-width:760px){.wrap{width:calc(100% - 44px)}.top{height:74px}.brand{font-size:14px;gap:9px}.brand img{width:35px;height:35px}.brand span small{font-size:8px}.top>a{font-size:12px}.hero-grid{display:block;min-height:775px;padding-top:38px;padding-bottom:0}.hero-copy{pointer-events:none}.hero-copy a{pointer-events:auto}.hero h1{font-size:43px;letter-spacing:0}.hero-copy .eyebrow{font-size:12px;margin-bottom:18px}.hero-intro{font-size:15px;margin-top:21px;margin-bottom:21px}.hero .price strong{font-size:60px}.hero-copy .button{font-size:14px;padding:12px 18px;min-height:48px;margin-top:22px;gap:14px}.hero-copy .micro{max-width:166px;font-size:12px}.hero-art{width:73%;height:375px;right:-50px;bottom:0}.hero-art .portrait{width:470px;bottom:-65px;transform:translateX(-72%)}.art-label{font-size:11px;right:62px;top:110px}.hero-foot{padding:23px 0}.hero-foot .wrap{display:block}.hero-foot p{font-size:16px}.hero-foot small{display:block;margin-top:8px;font-size:12px}.section{padding:64px 0}h2{font-size:30px}.section-head{margin-bottom:28px}.eyebrow{font-size:12px;margin-bottom:16px}.questions{grid-template-columns:1fr;margin-top:10px}.question{font-size:16px;padding:19px 0}.question span{margin-right:13px}.closing{font-size:18px;margin-top:27px}.topics{grid-template-columns:1fr 1fr;gap:28px 22px}.topic h3{font-size:19px}.topic p{font-size:14px}.live-grid,.community,.teacher-grid,.join-grid{grid-template-columns:1fr;gap:34px}.time{font-size:45px}.flow div{padding:17px 0}.flow p{font-size:17px}.flow small{font-size:14px}.schedule{margin-top:22px}.note{padding:26px}.note .serif{font-size:25px}.photo-section{padding-top:0}.gallery{grid-template-columns:1fr;gap:25px}.gallery figure img{height:250px}.gallery figcaption{font-size:13px}.teacher-image{height:290px}.teacher h2{font-size:40px}.teacher p{margin-top:18px}.teacher .quote{font-size:19px}.benefits{grid-template-columns:1fr}.benefit{padding:28px}.benefit+.benefit{border-left:0;border-top:1px solid var(--line)}.join .lead{font-size:16px}.join-grid{gap:35px}.qr-card{width:min(100%,350px);margin:auto}.steps{gap:10px 22px}.sticky{gap:12px;padding-left:20px;padding-right:20px}.sticky span{display:block;margin:0;font-size:11px;line-height:1.4}.sticky strong{font-size:24px;line-height:1.1}.sticky .button{padding:10px 20px;gap:16px}.footer{font-size:12px}.section-head p:not(.eyebrow){font-size:15px}}@media(max-width:360px){.hero h1{font-size:37px}.hero-grid{min-height:750px}.hero-art{height:350px}.hero-intro{font-size:14px}.hero-copy .button{padding:11px 13px}.time{font-size:39px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.sticky,.top>a{display:none}.section{break-inside:avoid}.hero-grid{min-height:650px}.footer{padding-bottom:25px}}
/* Keep the original portrait face visible within the editorial frame. */
.hero-art .portrait{top:-165px;bottom:auto;clip-path:none}
@media(max-width:760px){.hero-art{width:65%;right:-35px}.hero-art .portrait{width:440px;top:-105px;bottom:auto;transform:translateX(-73%)}.hero-copy .micro{max-width:157px}.art-label{display:none}}
.hero-art .portrait{clip-path:none}

/* V2: photographic background treatment; no silhouette polygon. */
.hero-art .portrait{inset:0;width:100%;height:100%;max-width:100%;object-fit:cover;object-position:center top;transform:none;clip-path:none}
.hero-art:before{z-index:1;pointer-events:none}
.art-label{display:none}
@media(max-width:760px){
.hero-grid{min-height:0;padding-top:32px;padding-bottom:30px}
.hero-copy{pointer-events:auto}
.hero h1{font-size:40px;line-height:1.38}
.hero-intro{margin-top:22px}
.hero-art{position:relative;right:auto;bottom:auto;width:100%;height:430px;margin-top:30px;border-radius:180px 180px 3px 3px}
.hero-art .portrait{inset:0;width:100%;height:100%;object-fit:cover;object-position:center 12%;transform:none}
.hero-copy .micro{max-width:none;font-size:13px}
.hero-copy .button{display:flex;justify-content:space-between;width:100%;margin-bottom:15px}
.hero-art:before{inset:14px;border-radius:170px 170px 0 0}
}
@media(max-width:360px){.hero h1{font-size:36px}.hero-art{height:380px}}
/* V2 compact mobile composition */
@media(max-width:760px){
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 44%;gap:14px;padding-top:30px;padding-bottom:30px;align-items:center}
.hero-copy{display:contents}
.hero-copy .eyebrow{grid-column:1/-1;grid-row:1;margin:0 0 8px}
.hero h1{grid-column:1/-1;grid-row:2;font-size:clamp(32px,9.2vw,38px);line-height:1.45;margin-bottom:8px}
.hero h1 br:nth-of-type(2){display:none}
.hero-intro{grid-column:1;grid-row:3;font-size:14px;margin:0;align-self:end;line-height:2}
.hero .price{grid-column:1;grid-row:4;align-self:start;margin-top:8px}
.hero .price strong{font-size:58px}
.hero-art{grid-column:2;grid-row:3/5;position:relative;width:100%;height:240px;margin:0;border-radius:100px 100px 0 0;align-self:stretch}
.hero-art .portrait{object-position:center top}
.hero-art:before{inset:8px 8px 0;border-radius:100px 100px 0 0;border-bottom:0}
.hero-copy .button{grid-column:1/-1;grid-row:5;margin:8px 0 0}
.hero-copy .micro{grid-column:1/-1;grid-row:6;font-size:12px;margin:0}
}
@media(max-width:360px){.hero-intro{font-size:13px}.hero-art{height:220px}}
/* Brand prominence revision */
.brand{font-size:21px;gap:10px;letter-spacing:.1em}
.brand img{width:64px;height:64px;object-fit:cover;transform:scale(1.65)}
.brand span{position:relative;margin-left:8px}
.brand span small{font-size:10px;letter-spacing:.12em}
.top{height:108px}
@media(max-width:760px){
.top{height:92px;gap:10px}
.brand{font-size:18px;gap:3px;letter-spacing:.04em}
.brand img{width:48px;height:48px;flex-shrink:0;transform:scale(1.65)}
.brand span{margin-left:6px;white-space:nowrap}
.brand span small{font-size:7px;letter-spacing:.035em}
.top>a{font-size:11px;white-space:nowrap}
}
@media(max-width:360px){.brand{font-size:16px}.brand img{width:40px;height:40px}.top>a{font-size:10px}}
/* Larger primary brand lockup */
.brand{font-size:27px;gap:15px}
.brand img{width:78px;height:78px;transform:scale(1.85)}
.brand span{margin-left:12px}
.brand span small{font-size:11px}
.top{height:128px}
@media(max-width:760px){
.top{height:116px;position:relative;align-items:flex-start;padding-top:19px}
.brand{font-size:23px;gap:8px;letter-spacing:.04em}
.brand img{width:58px;height:58px;transform:scale(1.85)}
.brand span{margin-left:9px}
.brand span small{font-size:8px}
.top>a{position:absolute;right:0;bottom:8px;font-size:11px}
}
@media(max-width:360px){.brand{font-size:21px}.brand img{width:52px;height:52px}}
/* Match the visible symbol to the full wordmark, compensating source whitespace. */
.brand{gap:12px;align-items:center}
.brand img{transform:scale(2.85);flex-shrink:0}
.brand span{margin-left:0;line-height:1.4}
.brand span small{margin-top:7px;line-height:1.3}
@media(max-width:760px){
.brand{gap:13px}
.brand img{transform:scale(2.85)}
.brand span{margin-left:0;line-height:1.4}
.brand span small{margin-top:6px}
}

/* 2026-09-20 整合：顶部导航（返回主页）与页脚站内链接 */
.top-nav{display:flex;gap:20px;font-size:14px}
.top-nav a{text-decoration:none;border-bottom:1px solid #7a8b7c;white-space:nowrap}
.footer-links{margin-top:12px;display:flex;justify-content:center;flex-wrap:wrap;gap:6px 18px}
.footer-links a{color:#c7d0c9;text-decoration:none;border-bottom:1px solid #4d5f56}
.footer-links a:hover{color:var(--paper)}
@media(max-width:760px){.top-nav{position:absolute;right:0;bottom:8px;font-size:11px;gap:14px}}
@media(max-width:360px){.top-nav{font-size:10px;gap:10px}}
@media print{.top-nav{display:none}}