:root{
  --rf-logo-purple:#30233D;--rf-logo-ivory:#F5EFDF;
  --rf-night:#160D15;--rf-plum-wine:#21131E;--rf-deep-wine:#2A1721;--rf-burgundy:#3A1E28;--rf-wine-soft:#5A3038;
  --rf-copper:#C9937B;--rf-copper-light:#DFB29A;--rf-rose-gold:#B9826D;--rf-copper-dark:#86594B;
  --rf-ivory:#F5EFDF;--rf-ivory-soft:#EFE6DB;--rf-warm-white:#FBF7F1;--rf-paper:#F8F2EA;
  --rf-text-dark:#2B2029;--rf-text-light:#F5EFDF;--rf-text-muted-dark:#6F5A60;--rf-text-muted-light:#C8B6AE;
  --rf-line-dark:rgba(223,178,154,.22);--rf-line-light:rgba(48,35,61,.14);
}
html{background:var(--rf-plum-wine)}
body{background:var(--rf-warm-white);color:var(--rf-text-dark);font-family:"PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;letter-spacing:.005em}
.container{width:min(1200px,calc(100% - 56px))}
.serif,h1,h2,.case-title,.quote{font-family:"Songti TC","Noto Serif TC","PMingLiU","STSong",Georgia,serif;font-weight:500}
h1{letter-spacing:-.035em;line-height:1.02}h2{letter-spacing:-.025em;line-height:1.12}h3{font-weight:700}
.lead{color:#51434A;line-height:1.9}.muted,.small{color:var(--rf-text-muted-dark)}
.section{padding:112px 0}.section-tight{padding:88px 0}
.eyebrow{color:var(--rf-copper-dark);font-size:.72rem;letter-spacing:.2em;font-weight:700}.kicker{color:var(--rf-copper-dark);letter-spacing:.16em;font-size:.72rem}
.header{background:rgba(33,19,30,.94);border-bottom:1px solid var(--rf-line-dark);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.nav{height:92px}.brand{gap:0}.brand img{width:148px;height:auto;max-height:76px;object-fit:contain}.brand>div{display:none}
.links{color:var(--rf-logo-ivory);font-weight:500;letter-spacing:.04em}.links>a:not(.btn){opacity:.82;transition:.2s ease}.links>a:not(.btn):hover{opacity:1;color:var(--rf-copper-light)}.menu-btn{color:var(--rf-logo-ivory)}
.btn{border-radius:16px;min-height:50px;padding:0 23px;font-weight:700;letter-spacing:.025em;box-shadow:none}
.btn-primary{color:#2B171E;background:linear-gradient(135deg,var(--rf-copper-light),var(--rf-rose-gold));border-color:rgba(245,239,223,.08)}
.btn-primary:hover{transform:translateY(-1px);background:linear-gradient(135deg,#E6BCA7,#C18B74);box-shadow:0 10px 28px rgba(0,0,0,.10)}
.btn-outline{background:transparent;border-color:var(--rf-rose-gold);color:var(--rf-logo-ivory)}
.text-link{color:var(--rf-copper-dark);font-weight:700}.hero .text-link,.method .text-link,.contact .text-link{color:var(--rf-copper-light)}
.hero{position:relative;overflow:hidden;padding:78px 0 96px;background:radial-gradient(circle at 78% 30%,rgba(201,147,123,.16),transparent 24%),radial-gradient(circle at 72% 72%,rgba(48,35,61,.42),transparent 34%),linear-gradient(126deg,var(--rf-night) 0%,var(--rf-plum-wine) 47%,var(--rf-burgundy) 100%);color:var(--rf-logo-ivory)}
.hero:before{content:"";position:absolute;inset:auto -8% 0 42%;height:43%;background:linear-gradient(160deg,transparent 0 44%,rgba(245,239,223,.035) 45% 46%,transparent 47%),linear-gradient(200deg,transparent 0 49%,rgba(201,147,123,.05) 50% 51%,transparent 52%);opacity:.75;pointer-events:none}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--rf-line-dark)}
.hero-grid{position:relative;z-index:1;grid-template-columns:1.08fr .92fr;gap:70px}.hero .eyebrow{color:var(--rf-copper-light)}.hero .lead{color:#D4C5BE;max-width:720px}.hero h1{max-width:720px;text-wrap:balance}.hero-actions{gap:20px;margin-top:36px}
.hero-visual{min-height:650px}.portrait-frame{inset:18px 0 8px 7%;border-radius:8px;background:#33242D;box-shadow:0 30px 80px rgba(0,0,0,.32);border:1px solid rgba(223,178,154,.16)}
.portrait-frame img{filter:saturate(.84) contrast(1.02) sepia(.06)}.portrait-frame:after{background:linear-gradient(180deg,rgba(33,19,30,.03) 25%,rgba(33,19,30,.42) 100%)}
.hero-orbit{width:360px;height:360px;right:-70px;top:-34px;border-color:rgba(223,178,154,.16)}.hero-orbit:before,.hero-orbit:after{border-color:rgba(245,239,223,.06)}
.hero-note{left:-10px;bottom:30px;background:rgba(33,19,30,.88);color:var(--rf-logo-ivory);border:1px solid var(--rf-line-dark);border-radius:8px;box-shadow:none;backdrop-filter:blur(12px)}.hero-note span{color:var(--rf-text-muted-light)}
.trust-strip{background:var(--rf-plum-wine);border-top:0;border-bottom:1px solid var(--rf-line-dark)}.trust-inner{padding:0;gap:0}
.trust-item{color:var(--rf-text-muted-light);padding:25px 18px;border-right:1px solid var(--rf-line-dark);letter-spacing:.04em}.trust-item:first-child{border-left:1px solid var(--rf-line-dark)}.trust-item b{color:var(--rf-logo-ivory);font-weight:600}
.dark{background:var(--rf-deep-wine);color:var(--rf-logo-ivory)}.dark .lead,.dark .muted{color:var(--rf-text-muted-light)}.dark .eyebrow{color:var(--rf-copper-light)}
.verify-grid{gap:86px}.step{grid-template-columns:62px 1fr;padding:24px 0;border-color:var(--rf-line-dark)}.step-num{color:var(--rf-copper-light);font-weight:400;font-size:1.45rem}.step b{font-weight:600;color:var(--rf-logo-ivory)}
.promise{background:transparent;border:0;border-left:1px solid var(--rf-copper);border-radius:0;padding:5px 0 5px 20px;color:#E7D8D0}
#cases{background:var(--rf-ivory)}.cases-head{margin-bottom:48px}.case-grid{gap:22px}
.case{background:transparent;border:1px solid var(--rf-line-light);border-radius:8px;padding:34px;min-height:310px;box-shadow:none}.case:hover{transform:translateY(-2px);box-shadow:none;border-color:rgba(185,130,109,.42)}.case:before{display:none}
.tag{border-radius:0;background:transparent;color:var(--rf-copper-dark);padding:0 0 8px;border-bottom:1px solid rgba(134,89,75,.35);letter-spacing:.12em;font-size:.68rem}.case-title{font-size:1.65rem;font-weight:500;margin-top:24px}.case-flow{color:#66575E}.flow-box{background:rgba(245,239,223,.62);border-color:rgba(48,35,61,.08);border-radius:4px}.arrow{color:var(--rf-copper-dark)}
.model{background:var(--rf-warm-white)}.model-card{background:var(--rf-logo-purple);color:var(--rf-logo-ivory);border:1px solid var(--rf-line-dark);border-radius:10px;box-shadow:none;padding:38px}.model-card .kicker{color:var(--rf-copper-light)}
.model-card .axis:before,.model-card .axis:after{background:rgba(245,239,223,.18)}.model-card .axis-label{color:var(--rf-text-muted-light)}.curve path{stroke:var(--rf-copper)!important}.curve circle{fill:var(--rf-logo-ivory)!important}
.weather{background:rgba(245,239,223,.07);border:1px solid rgba(245,239,223,.08);border-radius:4px}.weather .small{color:var(--rf-text-muted-light)}
.category-grid{gap:30px;margin-top:48px}.category{background:transparent;border:0;border-top:1px solid rgba(134,89,75,.45);border-radius:0;padding:28px 0 0}.category .icon{color:var(--rf-copper-dark);font-size:1.1rem;margin-bottom:24px}.category ul{color:#65565D;line-height:1.9}
.method{background:linear-gradient(135deg,var(--rf-plum-wine),var(--rf-deep-wine));color:var(--rf-logo-ivory)}.method .eyebrow{color:var(--rf-copper-light)}.method .lead,.method .muted{color:var(--rf-text-muted-light)}.method-grid{gap:86px}.method-list{gap:0;border-top:1px solid var(--rf-line-dark)}
.method-item{background:transparent;border:0;border-bottom:1px solid var(--rf-line-dark);border-radius:0;padding:24px 4px}.method-item .n{color:var(--rf-copper-light);font-weight:500}
#about{background:var(--rf-warm-white)}.about-photo{border-radius:6px;box-shadow:none;border:1px solid var(--rf-line-light)}.about-photo img{filter:saturate(.88) sepia(.04)}.values{gap:12px}.values .tag{padding:6px 0;border-bottom:1px solid rgba(134,89,75,.28)}.quote{color:#493942;border-left:1px solid var(--rf-copper);font-size:1.32rem;line-height:1.7}
#content{background:var(--rf-paper)}.content-grid{gap:28px}.content-card{background:transparent;border:0;border-radius:0}.content-card img{border-radius:4px;filter:saturate(.82) sepia(.05)}.content-body{padding:20px 0 0;border-top:1px solid var(--rf-line-light);margin-top:14px}.content-body p{color:var(--rf-text-muted-dark)}
.contact{background:radial-gradient(circle at 12% 20%,rgba(201,147,123,.10),transparent 26%),linear-gradient(135deg,var(--rf-night),var(--rf-logo-purple));color:var(--rf-logo-ivory)}.contact .eyebrow{color:var(--rf-copper-light)}.contact .lead{color:var(--rf-text-muted-light)}.email-pill{border-color:var(--rf-line-dark);border-radius:8px;color:var(--rf-logo-ivory)}
.form{background:var(--rf-ivory);color:var(--rf-text-dark);border-radius:10px;border:1px solid rgba(245,239,223,.3);box-shadow:0 20px 60px rgba(0,0,0,.18);padding:34px}
input,select,textarea{border-radius:6px;background:var(--rf-warm-white);border-color:rgba(48,35,61,.16)}input:focus,select:focus,textarea:focus{border-color:var(--rf-copper-dark);box-shadow:0 0 0 3px rgba(201,147,123,.12)}.form-note{color:var(--rf-text-muted-dark)}
.future-grid{gap:22px}.future{background:transparent;border:1px solid var(--rf-line-light);border-radius:6px;padding:32px}
.footer{background:var(--rf-plum-wine);color:var(--rf-logo-ivory);border-top:1px solid var(--rf-line-dark);padding:52px 0 58px}.footer-brand img{width:180px;height:auto;max-height:none}.footer .small{color:var(--rf-text-muted-light);line-height:1.8}
@media(max-width:900px){.container{width:min(100% - 36px,1200px)}.nav{height:80px}.brand img{width:122px;max-height:68px}.hero{padding:58px 0 74px}.hero-grid{gap:44px}.hero-copy{order:1}.hero-visual{order:2;min-height:500px}.portrait-frame{inset:0 2%;border-radius:6px}.hero-orbit{width:230px;height:230px;right:-48px;top:-40px}.hero-note{left:0;bottom:18px}.hero-actions{display:flex;align-items:flex-start}.trust-item{padding:20px 10px}.verify-grid,.method-grid{gap:52px}.section{padding:86px 0}.section-tight{padding:72px 0}.model-card{padding:26px}}
@media(max-width:520px){.container{width:calc(100% - 30px)}.nav{height:72px}.brand img{width:106px;max-height:62px}h1{font-size:clamp(2.75rem,13vw,4.3rem);line-height:1.03}h2{font-size:clamp(2rem,10vw,3rem)}.hero{padding-top:46px}.hero-visual{min-height:430px}.hero-actions{display:grid;gap:16px}.hero-actions .btn{width:100%}.trust-inner{grid-template-columns:1fr 1fr}.trust-item:nth-child(odd){border-left:1px solid var(--rf-line-dark)}.case{padding:25px}.form{padding:24px}.future{padding:26px}.footer-brand img{width:155px}}