:root{--caramel:#CF8E68;--cocoa:#8B5B39;--ink:#3A2A20;--deep:#2E2119;--cream:#FBF5EF;--sand:#F3E8DD;--line:rgba(58,42,32,.16);--muted:#7A6455}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:64px}
body{background:var(--cream);color:var(--ink);font-family:"Noto Serif HK","Noto Serif TC",serif;font-weight:300;line-height:1.85;letter-spacing:.04em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.caps{font-family:"Cormorant Garamond",Georgia,serif;font-weight:500;letter-spacing:.3em;text-transform:uppercase;font-size:13px;color:var(--caramel)}
.script{font-family:"Pinyon Script",cursive;line-height:1.1;letter-spacing:0;color:var(--caramel);font-size:clamp(38px,6vw,56px)}
section{padding:80px 0}
.head{text-align:center;margin-bottom:38px}
.head h2,h2{font-weight:400;font-size:clamp(24px,4vw,34px);letter-spacing:.14em;line-height:1.45;margin-top:4px}
.head .sub{color:var(--muted);font-size:15px;margin-top:8px}
.dot-line{display:flex;align-items:center;justify-content:center;gap:10px;margin:14px auto 0;width:150px}
.dot-line::before,.dot-line::after{content:"";flex:1;height:1px;background:var(--caramel);opacity:.6}
.dot-line i{width:6px;height:6px;border-radius:50%;background:var(--caramel)}
.btn{display:inline-flex;align-items:center;padding:12px 24px;border-radius:999px;text-decoration:none;font-size:15px;letter-spacing:.1em;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-1px)}
.btn.solid{background:var(--cocoa);color:#fff}
.btn.solid:hover{background:var(--deep)}
.btn.light{border:1px solid rgba(255,255,255,.85);color:#fff}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.note{text-align:center;color:var(--muted);font-size:14px;margin-top:16px}

/* nav */
nav{position:fixed;inset:0 0 auto 0;z-index:20;transition:background .3s}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
nav .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
nav .brand img{width:34px}
nav .brand span{font-family:"Cormorant Garamond",serif;font-style:italic;font-size:19px}
nav ul{display:flex;gap:24px;list-style:none}
nav ul a{text-decoration:none;color:#fff;font-size:14px;letter-spacing:.12em}
nav.solid{background:rgba(251,245,239,.95);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--line)}
nav.solid .brand,nav.solid ul a{color:var(--ink)}
nav .logo-c,nav.solid .logo-w{display:none}
nav.solid .logo-c{display:block}
@media(max-width:720px){nav ul{gap:14px}nav ul a{font-size:13px;letter-spacing:.05em}nav .brand span{display:none}}

/* hero */
.hero{position:relative;min-height:88svh;display:flex;align-items:flex-end;color:#fff;background:var(--deep);overflow:hidden}
.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:sepia(.15)}
.hero .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(46,33,25,.25) 0%,rgba(46,33,25,.35) 45%,rgba(46,33,25,.8) 100%)}
.hero .in{position:relative;padding-top:110px;padding-bottom:64px;text-shadow:0 1px 16px rgba(30,20,14,.4)}
.crumb{font-size:13px;letter-spacing:.2em;text-decoration:none;opacity:.85}
.hero h1{font-weight:600;font-size:clamp(32px,6vw,56px);letter-spacing:.1em;line-height:1.3;margin-top:8px}
.hero .script{color:#F6E3D4;font-size:clamp(36px,6vw,60px)}
.hero .lead{font-size:17px;max-width:560px;margin-top:10px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 26px}
.tags span{border:1px solid rgba(255,255,255,.55);border-radius:999px;padding:3px 14px;font-size:13px;letter-spacing:.08em;text-shadow:none}

/* pains */
.pains ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;max-width:900px;margin:0 auto}
.pains li{background:#fff;border-radius:999px;padding:12px 22px;display:flex;align-items:center;gap:12px;font-size:15.5px}
.pains li i{flex:none;width:8px;height:8px;border-radius:50%;background:var(--caramel)}

/* what */
.what{background:#fff}
.grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.mframe{background:var(--sand);border-radius:999px 999px 24px 24px;aspect-ratio:4/5;display:flex;align-items:flex-end;justify-content:center;padding:40px 34px 30px;max-width:400px;width:100%;margin:0 auto}
.mframe img{max-height:100%;width:auto;object-fit:contain}
.what h2{margin:4px 0 14px}
.what p{font-size:16px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
.facts div{background:var(--cream);border-radius:16px;padding:14px;text-align:center}
.facts .caps{display:block;font-size:11px;letter-spacing:.18em}
.facts b{font-weight:400;font-size:14.5px}
@media(max-width:820px){.grid{grid-template-columns:1fr;gap:36px}}
@media(max-width:520px){.facts{grid-template-columns:1fr}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{background:#fff;border-radius:20px;padding:26px 20px;box-shadow:0 1px 0 var(--line)}
.step .no{font-family:"Cormorant Garamond",serif;font-style:italic;font-size:22px;color:var(--caramel)}
.step h3{font-weight:600;font-size:18px;letter-spacing:.1em;margin:4px 0 6px}
.step p{font-size:14px;color:var(--muted)}
@media(max-width:820px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:440px){.steps{grid-template-columns:1fr}}

/* fit */
.fitsec{background:var(--sand)}
.fit{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fit>div{background:#fff;border-radius:22px;padding:28px 26px}
.fit h3{font-weight:600;font-size:18px;letter-spacing:.14em;margin-bottom:10px}
.fit .yes h3{color:var(--cocoa)}
.fit .no h3{color:var(--muted)}
.fit ul{list-style:none}
.fit li{padding:9px 0 9px 26px;border-bottom:1px solid var(--line);position:relative;font-size:15px}
.fit li:last-child{border:0}
.fit .yes li::before{content:"✓";position:absolute;left:0;color:var(--caramel)}
.fit .no li::before{content:"–";position:absolute;left:4px;color:var(--muted)}
@media(max-width:720px){.fit{grid-template-columns:1fr}}

/* flow */
.flow h2{margin:4px 0 18px;font-size:clamp(22px,3.4vw,30px)}
.flow ol{list-style:none;counter-reset:s}
.flow li{counter-increment:s;padding:10px 0 10px 46px;position:relative;font-size:15.5px;border-bottom:1px solid var(--line)}
.flow li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:9px;font-family:"Cormorant Garamond",serif;font-size:22px;color:var(--caramel)}
.flow li b{font-weight:600}
.flow .incl{margin-top:18px;background:var(--cocoa);color:#fff;border-radius:999px;padding:9px 20px;display:inline-block;font-size:14px}
.flow .photo{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:24px;filter:sepia(.1)}

/* before after: 上下排 */
.ba{background:#fff}
.ba .head .script{font-size:clamp(40px,6vw,58px)}
.ba-stack{max-width:380px;margin:0 auto;display:grid;gap:14px}
.ba figure{position:relative;border-radius:20px;overflow:hidden}
.ba figcaption{position:absolute;left:14px;top:14px;background:var(--cocoa);color:#fff;border-radius:999px;padding:3px 14px;font-size:13px}

/* tables */
.tbl{background:#fff;border-radius:20px;padding:10px 22px;overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:15px}
th{font-family:"Cormorant Garamond",serif;font-weight:500;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:12px 8px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td.hl{color:var(--cocoa);font-weight:600;white-space:nowrap}
.cmp tr.me td{background:var(--sand)}
.cmp td a{color:var(--cocoa);text-decoration:none;border-bottom:1px solid var(--caramel)}
.price table td:not(:first-child),.price table th:not(:first-child){text-align:right;font-variant-numeric:tabular-nums}
.pinfo{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.pinfo div{background:#fff;border-radius:16px;padding:14px 16px;font-size:14px;color:var(--muted)}
.pinfo .caps{display:block;font-size:12px;letter-spacing:.16em}
.price .head .script,.how .head .script{font-size:clamp(40px,6vw,58px)}
@media(max-width:720px){.pinfo{grid-template-columns:1fr}.tbl{padding:6px 12px}table{font-size:13.5px}th{font-size:11px;letter-spacing:.06em}td{padding:10px 5px}}

/* faq */
.faq{background:#fff}
.faq .wrap{max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 4px;display:flex;justify-content:space-between;gap:14px;align-items:center;font-size:16px;font-weight:400}
.faq summary::-webkit-details-marker{display:none}
.faq details p{padding:0 4px 18px;color:var(--muted);font-size:15px}
.pm{flex:none;width:24px;height:24px;border-radius:50%;border:1px solid var(--caramel);position:relative}
.pm::before,.pm::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1px;background:var(--cocoa);transform:translate(-50%,-50%)}
.pm::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .2s}
details[open] .pm::after{transform:translate(-50%,-50%)}

/* cta / others / footer */
.cta{text-align:center;background:var(--sand)}
.cta h2{margin:6px 0 8px}
.cta p{color:var(--muted)}
.cta .btns{justify-content:center;margin-top:24px}
.ocs{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.oc{background:#fff;border-radius:18px;padding:20px;text-decoration:none;display:flex;flex-direction:column;gap:4px;border:1px solid transparent;transition:border .2s}
.oc:hover{border-color:var(--caramel)}
.oc b{font-weight:600;letter-spacing:.06em}
.oc span{font-size:14px;color:var(--muted)}
.oc em{font-style:normal;font-size:13px;color:var(--cocoa);margin-top:6px}
footer{background:var(--deep);color:rgba(255,255,255,.8);text-align:center;padding:46px 20px 90px;font-size:13px}
footer img{width:60px;margin:0 auto 10px}
footer .en{font-family:"Cormorant Garamond",serif;font-style:italic;font-size:18px;color:#fff}
footer p{margin-top:6px}
footer a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.wa{position:fixed;right:16px;bottom:16px;z-index:30;background:var(--cocoa);color:#fff;border-radius:999px;padding:12px 20px;text-decoration:none;font-size:14px;letter-spacing:.08em;box-shadow:0 6px 20px rgba(46,33,25,.3)}