:root{
  --night:#0c1013;--ink:#111619;--paper:#f7f4ef;--tint:#efe8da;
  --gold:#b99550;--gold-deep:#7a5c22;--cream:#f0e5cc;
  --muted:#5b574f;--muted-dark:#b9b4a8;--line:#d9d2c4;
  --serif:'Noto Serif TC','Songti TC','Noto Serif CJK TC',serif;
  --sans:'Noto Sans TC','PingFang TC','Noto Sans CJK TC',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,ul,ol{margin:0}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.45}
ul,ol{padding:0;list-style:none}
a{color:inherit}
.container{width:min(100% - 40px,1080px);margin-inline:auto}
.narrow{max-width:720px}
section{padding:84px 0}

.dark{background:var(--night);color:#f4f0e6}
.light{background:var(--paper)}
.tint{background:var(--tint)}
h2{font-size:clamp(25px,4.6vw,36px);margin-bottom:30px}
.label{font-size:13px;letter-spacing:.22em;font-weight:700;color:var(--gold-deep);margin-bottom:18px}
.dark .label{color:var(--gold)}

/* button */
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--cream);color:#171b1d;font-weight:700;font-size:17px;letter-spacing:.06em;line-height:1.4;text-decoration:none;padding:16px 30px;border-radius:3px;border:1px solid var(--cream);transition:background .2s,transform .2s;text-align:center}
.btn:hover{background:#e4d4b1;transform:translateY(-1px)}
.btn:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.btn.is-disabled{background:transparent;color:#d8d2c2;border:1px dashed #8a8473;cursor:not-allowed;transform:none}
.btn.is-disabled:hover{background:transparent;transform:none}

/* hero */
.hero{background:var(--night);color:#f4f0e6;position:relative;padding:0;overflow:hidden;isolation:isolate;border-bottom:1px solid #2a3035}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:end;min-height:min(86vh,820px)}
.hero-copy{padding:96px 0 84px;position:relative;z-index:2}
.eyebrow{color:var(--gold);font-size:14px;letter-spacing:.28em;font-weight:700;margin-bottom:26px}
.hero h1{font-size:clamp(34px,5.4vw,66px);font-weight:900;line-height:1.3;margin-bottom:28px}
.lead{font-size:clamp(17px,2vw,21px);color:#e6e1d4;max-width:30em;margin-bottom:36px;line-height:1.9}
.fine{margin-top:22px;font-size:14px;color:var(--muted-dark);letter-spacing:.04em}
.hero-photo{align-self:stretch;position:relative;min-height:420px;margin-right:calc((min(100vw - 40px,1080px) - 100vw)/2)}
.hero-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 12%;opacity:.8;
  -webkit-mask-image:linear-gradient(to right,transparent 0,#000 38%),linear-gradient(to top,transparent 0,#000 22%);
  -webkit-mask-composite:source-in;mask-image:linear-gradient(to right,transparent 0,#000 38%),linear-gradient(to top,transparent 0,#000 22%);mask-composite:intersect}

/* pain */
.questions{border-top:1px solid var(--line);margin-bottom:44px}
.questions li{padding:20px 0 20px 34px;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:clamp(18px,2.6vw,22px);font-weight:600;line-height:1.6;position:relative}
.questions li::before{content:'';position:absolute;left:2px;top:33px;width:14px;height:1px;background:var(--gold-deep)}
.verdict{font-family:var(--serif);font-size:clamp(18px,2.6vw,22px);font-weight:700;line-height:1.9}
.teacher p+p{margin-top:26px}

/* topics */
.steps{counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 28px 62px;font-size:17px}
.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:42px;height:42px;border:1px solid var(--gold-deep);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;color:var(--gold-deep);font-size:18px}
.steps li b{font-family:var(--serif);font-size:20px;display:inline}

/* 12 things */
.chips{counter-reset:c;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:34px}
.chips li{counter-increment:c;border:1px solid #3a4046;border-radius:3px;padding:14px 16px;font-size:16px;line-height:1.5;background:#12181c;display:flex;gap:10px;align-items:baseline}
.chips li::before{content:counter(c,decimal-leading-zero);color:var(--gold);font-family:var(--serif);font-weight:700;font-size:14px;flex:none}
.note{font-family:var(--serif);font-size:19px;color:#f0e5cc}

/* teacher */
.teacher h2{margin-bottom:22px}

/* fit */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fit-grid>div{padding:28px 26px;border:1px solid var(--line);background:var(--paper);border-radius:3px}
.fit-grid h3{font-size:20px;margin-bottom:10px}
.fit-yes h3{color:var(--gold-deep)}
.fit-no h3{color:var(--muted)}
.fit-grid p{font-size:16px}

/* price */
.price-line{font-size:18px;color:#e6e1d4;margin-bottom:26px}
.price-line b{font-family:var(--serif);font-size:clamp(30px,6vw,44px);font-weight:900;color:#fff;display:inline-block;margin-right:6px}
.steps-title{font-weight:700;margin-bottom:8px}
.flow{counter-reset:f;margin-bottom:36px}
.flow li{counter-increment:f;padding:12px 0 12px 38px;position:relative;border-bottom:1px solid #2a3035}
.flow li::before{content:counter(f)'.';position:absolute;left:0;color:var(--gold);font-family:var(--serif);font-weight:700}

/* faq */
details{border-bottom:1px solid var(--line)}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:700;position:relative;font-size:17px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';position:absolute;right:4px;top:16px;font-size:26px;font-weight:400;color:var(--gold-deep)}
details[open] summary::after{content:'–'}
details p{padding:0 0 22px;color:var(--muted)}
summary:focus-visible{outline:3px solid var(--gold-deep);outline-offset:2px}

/* closing */
.closing{text-align:center;padding:104px 0}
.closing-text{font-family:var(--serif);font-size:clamp(24px,4.6vw,38px);font-weight:700;line-height:1.7;margin-bottom:40px}

/* footer */
footer{background:#080b0d;color:var(--muted-dark);padding:34px 0 40px;font-size:13px;line-height:2}
.footer-legal{display:flex;flex-direction:column;gap:2px}
.footer-brand{font-family:var(--serif);font-size:16px;font-weight:700;color:#f4f0e6;letter-spacing:.12em}
footer a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}

@media(max-width:820px){
  section{padding:60px 0}
  .hero-grid{grid-template-columns:1fr;min-height:0}
  .hero-photo{order:-1;min-height:0;height:210px;margin:0 -20px}
  .hero-photo img{object-position:50% 0%;
    -webkit-mask-image:linear-gradient(to top,transparent 0,#000 55%);mask-image:linear-gradient(to top,transparent 0,#000 55%)}
  .hero-copy{padding:8px 0 60px}
  .eyebrow{margin-bottom:18px;font-size:13px}
  .hero h1{margin-bottom:20px}
  .lead{margin-bottom:28px}
  .btn{width:100%;padding:17px 16px}
  .chips{grid-template-columns:1fr 1fr}
  .fit-grid{grid-template-columns:1fr}
  .steps li{padding-left:54px}
  .steps li b{font-size:19px}
  .closing{padding:76px 0}
  .closing-text{font-size:21px}
}
@media(max-width:380px){.chips{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.one-on-one{font-size:17px;color:#e6e1d4;margin:-8px 0 26px}
.take{margin-bottom:26px}
.take li{padding:8px 0 8px 22px;position:relative}
.take li::before{content:'';position:absolute;left:0;top:18px;width:8px;height:8px;background:var(--gold);border-radius:50%}

/* 12.html gift page */
.gift-head{padding:64px 0 48px}
.gift-note{font-size:14px;color:var(--gold);letter-spacing:.08em;margin-bottom:20px}
.gift-head h1{font-size:clamp(28px,5vw,46px);font-weight:900;line-height:1.35}
.gift-list{padding:56px 0 84px}
.twelve-list{counter-reset:t;border-top:1px solid var(--line);margin-bottom:40px}
.twelve-list li{counter-increment:t;position:relative;padding:20px 0 20px 52px;border-bottom:1px solid var(--line)}
.twelve-list li::before{content:counter(t) '.';position:absolute;left:0;top:20px;color:var(--gold-deep);font-family:var(--serif);font-weight:700;font-size:20px}
.twelve-list li b{font-family:var(--serif);font-size:19px}
.gift-end{margin-bottom:36px}
.gift-back .btn{background:var(--ink);color:#f4f0e6;border-color:var(--ink)}
.gift-back .btn:hover{background:#2a3035}