/* 脆海巡服務頁：沿用 ../style.css 的顏色與字體 */
.th{overflow-x:clip}
.th h1,.th h2,.th h3,.th h4{font-family:var(--f-serif);font-weight:500;letter-spacing:.04em}
.th h2{font-size:clamp(26px,3.4vw,44px);line-height:1.35}
.th h3{font-size:clamp(18px,1.6vw,22px);line-height:1.5}
.th h4{font-size:16px;line-height:1.5}
.th s{color:var(--muted);text-decoration-thickness:1px}

.th-nav{background:rgba(12,11,10,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}

.th main>section{width:min(100%,1180px);max-width:none;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.th main>section.th-hero{padding-top:clamp(128px,20vh,200px);padding-bottom:clamp(72px,11vh,120px)}
.th-eyebrow{color:var(--gold);font-size:14px;letter-spacing:.24em;margin-bottom:20px}
.th-hero h1{font-size:clamp(34px,6vw,76px);line-height:1.25;margin-bottom:clamp(24px,4vh,40px)}
.th-lede{max-width:38em;color:var(--paper-dim);font-size:clamp(16px,1.4vw,19px);margin-top:10px}
.th-strong{color:var(--paper);font-weight:400}
.th-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px;margin-top:clamp(28px,5vh,44px)}

.th-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 28px;border-radius:999px;background:var(--gold);color:var(--ink);font-weight:500;letter-spacing:.08em;text-decoration:none;text-align:center;transition:background .3s,transform .3s var(--ease)}
.th-btn:hover{background:var(--paper);transform:translateY(-2px)}
.th-link{color:var(--paper-dim);text-underline-offset:5px;text-decoration-color:var(--line-2);transition:color .3s}
.th-link:hover{color:var(--gold)}

.th main>section.th-section{padding-top:clamp(56px,9vh,104px);padding-bottom:clamp(56px,9vh,104px);border-top:1px solid var(--line);scroll-margin-top:64px}
.th-split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,6vw,88px);align-items:start}
.th-split p{color:var(--paper-dim);margin-top:14px}
.th-intro{max-width:44em;color:var(--paper-dim);margin-top:16px;text-wrap:pretty}
.th-subhead{margin:clamp(48px,7vh,72px) 0 20px}

.th-list li{position:relative;padding:9px 0 9px 22px;font-size:clamp(16px,1.4vw,18px)}
.th-list li::before{content:"";position:absolute;left:2px;top:1.15em;width:7px;height:7px;border-radius:50%;background:var(--gold)}

.th-examples-head{margin-top:clamp(28px,5vh,44px);color:var(--gold);font-size:14px;letter-spacing:.14em}
.th-replies{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:14px}
.th-reply{padding:clamp(20px,3vw,28px);border:1px solid var(--line-2);border-radius:14px;background:var(--ink-2)}
.th-reply figcaption{color:var(--gold);font-size:14px;font-weight:500;letter-spacing:.08em}
.th-reply .th-reply-topic{margin-top:6px;color:var(--muted);font-size:14px}
.th-reply blockquote{margin:12px 0 0;padding-left:14px;border-left:2px solid var(--gold);line-height:1.8}
.th-note{margin-top:20px;color:var(--paper-dim)}

.th-me{display:grid;grid-template-columns:148px minmax(0,1fr);grid-template-areas:"pic head" "pic body";gap:12px clamp(24px,3.5vw,44px);align-items:start}
.th-me img{grid-area:pic;width:148px;height:148px;object-fit:cover;border-radius:50%}
.th-me>div:not(.th-me-body){grid-area:head}
.th-me-body{grid-area:body}
.th-me-body .th-intro{margin-top:4px;max-width:none}
.th-me-name{color:var(--gold);font-size:14px;letter-spacing:.14em;margin-bottom:8px}
.th .th-quote{font-size:clamp(30px,3.4vw,44px);line-height:1.35;letter-spacing:.02em}
.th-quote span{display:inline-block;white-space:nowrap}

.th main>section.th-band{background:var(--ink-2);box-shadow:0 0 0 100vmax var(--ink-2);clip-path:inset(0 -100vmax);border-top:0}
.th-band+.th-section{border-top:0}
.th-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,6vw,80px);margin-top:clamp(32px,6vh,56px)}
.th-facts>div{padding-left:clamp(16px,2vw,24px);border-left:2px solid var(--gold)}
.th-fact-num{color:var(--gold);font-family:var(--f-serif);font-weight:500;font-size:clamp(44px,6vw,76px);line-height:1.15;letter-spacing:.01em}
.th-facts p:not(.th-fact-num){margin-top:6px;font-size:17px}
.th-facts small{display:block;margin-top:4px;color:var(--muted);font-size:13px}
.th-facts a{color:var(--paper-dim);text-underline-offset:3px}
.th-reasons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3.5vw,44px);margin-top:clamp(36px,6vh,56px)}
.th-reasons li{padding-top:18px;border-top:1px solid var(--line-2)}
.th-reasons strong{display:block;font-family:var(--f-serif);font-weight:500;font-size:clamp(18px,1.6vw,20px);line-height:1.5;margin-bottom:8px}
.th-reasons span{display:block;color:var(--paper-dim);font-size:15px}
.th-reasons-cards{gap:16px}
.th-reasons-cards li{padding:clamp(20px,2.4vw,28px);border:1px solid var(--line);border-radius:14px;background:var(--ink)}

.th-compare{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:16px;margin-top:clamp(28px,5vh,44px)}
.th-compare>div{padding:clamp(22px,3vw,36px);border-radius:14px}
.th-compare-off{border:1px dashed var(--line-2)}
.th-compare-on{background:var(--gold);color:var(--ink)}
.th-compare-label{font-size:14px;letter-spacing:.14em}
.th-compare-off .th-compare-label{color:var(--muted)}
.th-compare-off .th-compare-text{color:var(--paper-dim)}
.th-compare-text{margin-top:8px;font-family:var(--f-serif);font-weight:500;font-size:clamp(22px,2.8vw,34px);line-height:1.35}

.th-caps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:clamp(28px,5vh,44px);counter-reset:cap}
.th-caps article{counter-increment:cap;padding:clamp(20px,2.4vw,28px);border:1px solid var(--line-2);border-radius:14px;background:var(--ink-2)}
.th-caps article::before{content:counter(cap);display:block;margin-bottom:10px;color:var(--gold);font-family:var(--f-serif);font-weight:500;font-size:clamp(36px,3.6vw,48px);line-height:1}
.th-caps h3{margin-bottom:8px}
.th-caps p{color:var(--paper-dim);font-size:15px}
.th-exclude{margin-top:18px;color:var(--muted);font-size:14px}
.th-exp{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.th-exp li{padding:4px 14px;border:1px solid var(--line-2);border-radius:999px;color:var(--paper-dim);font-size:14px}

.th-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:clamp(24px,4vh,36px)}
.th-panel{padding:clamp(20px,3vw,32px);border:1px solid var(--line-2);border-radius:14px;background:var(--ink-2)}
.th-panel h3{margin-bottom:14px}
.th-panel-quiet{background:transparent;border-color:var(--line)}
.th-checks li,.th-plain li{position:relative;padding:7px 0 7px 26px}
.th-checks li::before{content:"✓";position:absolute;left:0;color:var(--gold)}
.th-plain li{color:var(--paper-dim)}
.th-plain li::before{content:"×";position:absolute;left:2px;color:var(--muted)}

.th-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,36px);margin-top:clamp(32px,6vh,56px);counter-reset:s}
.th-steps li{position:relative;counter-increment:s}
.th-steps li::before{content:counter(s);position:relative;z-index:1;display:grid;place-items:center;width:56px;height:56px;margin-bottom:18px;border:1px solid var(--gold);border-radius:50%;background:var(--ink-2);color:var(--gold);font-family:var(--f-serif);font-size:22px}
.th-steps li:first-child::before{background:var(--gold);color:var(--ink)}
.th-steps li:not(:last-child)::after{content:"";position:absolute;left:56px;right:calc(-1 * clamp(20px,3vw,36px));top:28px;height:1px;background:var(--gold-deep)}
.th-steps strong{display:block;font-family:var(--f-serif);font-weight:500;font-size:18px;margin-bottom:6px}
.th-steps span{display:block;color:var(--paper-dim);font-size:15px}

.th-feature{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);margin-top:clamp(28px,5vh,44px);border:1px solid var(--gold-deep);border-radius:16px;overflow:hidden;background:var(--ink-2)}
.th-feature-price{padding:clamp(24px,4vw,44px);background:linear-gradient(160deg,rgba(217,183,126,.14),rgba(217,183,126,.02))}
.th-feature-detail{padding:clamp(24px,4vw,44px);border-left:1px solid var(--line)}
.th-feature-detail h4{color:var(--gold);margin-bottom:8px}
.th-feature-detail ul+h4{margin-top:28px}
.th-tag{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--gold);color:var(--ink);font-size:13px;font-weight:500;letter-spacing:.06em;margin-bottom:14px}
.th-big{margin-top:18px;color:var(--paper-dim);line-height:1.4}
.th-big b{display:block;margin-top:4px;color:var(--paper);font-family:var(--f-serif);font-weight:500;font-size:clamp(38px,4.6vw,56px);letter-spacing:.01em;line-height:1.2}
.th-total{margin-top:6px;color:var(--paper-dim)}
.th-saving{margin:22px 0 24px;padding-top:18px;border-top:1px solid var(--line-2)}
.th-now{color:var(--gold);font-weight:500;font-size:clamp(17px,1.6vw,20px);margin-top:4px}
.th-values li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.th-values small{display:block;margin-top:3px;color:var(--paper-dim);font-size:14px;line-height:1.6}
.th-values em{flex:none;color:var(--gold);font-style:normal;font-size:14px}

.th-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch}
.th-plan{display:flex;flex-direction:column;padding:clamp(20px,2.4vw,28px);border:1px solid var(--line-2);border-radius:14px}
.th-plan.is-main{border-color:var(--gold);background:rgba(217,183,126,.08)}
.th-plan h4{color:var(--gold)}
.th-count{margin-top:12px;font-family:var(--f-serif);font-size:24px;font-weight:500}
.th-incl{margin-top:8px;min-height:3.5em;color:var(--paper-dim);font-size:15px}
.th-value{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:15px}
.th-price{margin-top:6px;font-weight:500}
.th-price small{display:block;color:var(--paper-dim);font-size:14px;font-weight:300}
.th-save{margin-top:auto;padding-top:12px;color:var(--gold);font-weight:500}

.th-cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(32px,4vw,48px) clamp(24px,3vw,40px);margin-top:clamp(36px,6vh,56px)}
.th-cases article{padding-top:16px;border-top:1px solid var(--gold-deep)}
.th-stat{color:var(--gold);font-family:var(--f-serif);font-weight:500;font-size:clamp(40px,4.8vw,60px);line-height:1.2;letter-spacing:.01em}
.th-cases h3{margin-top:8px;font-size:17px}
.th-cases article p:last-child{margin-top:6px;color:var(--paper-dim);font-size:15px}
.th-data{margin-top:clamp(36px,6vh,56px);padding:clamp(20px,3vw,32px);border-left:2px solid var(--gold);background:rgba(217,183,126,.05)}
.th-data p{margin-top:8px;color:var(--paper-dim)}

.th-faq details{border-bottom:1px solid var(--line)}
.th-faq summary{position:relative;padding:18px 32px 18px 0;font-weight:400;cursor:pointer;list-style:none}
.th-faq summary::-webkit-details-marker{display:none}
.th-faq summary::after{content:"+";position:absolute;right:4px;top:16px;color:var(--gold);font-size:20px;line-height:1.4}
.th-faq details[open] summary::after{content:"−"}
.th-faq details p{margin:0 0 14px}
.th-faq details p:last-child{margin-bottom:20px}

.th main>section.th-cta{padding-top:clamp(72px,12vh,128px);padding-bottom:clamp(72px,12vh,128px);text-align:center;border-top:1px solid var(--line)}
.th-cta p{margin:16px auto 28px;max-width:32em;color:var(--paper-dim)}

.th-more h2{font-size:clamp(20px,2vw,26px)}
.th-more-link{display:block;text-decoration:none;transition:border-color .3s}
.th-more-link:hover{border-color:var(--gold)}
.th-more-link h3{margin-bottom:6px}
.th-more-link p{color:var(--paper-dim)}
.th-more-link span{display:inline-block;margin-top:12px;color:var(--gold);font-size:14px}
.th-more-link i{font-style:normal}

.th-footer{padding:28px var(--gutter);border-top:1px solid var(--line);color:var(--muted);font-size:13px;text-align:center}

@media (max-width:860px){
  .th-nav nav{display:none}
  .th-nav .nav-cta{margin-left:auto}
  .th-split,.th-feature,.th-reasons{grid-template-columns:minmax(0,1fr)}
  .th-caps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .th-me{grid-template-columns:minmax(0,1fr);grid-template-areas:"pic" "head" "body";justify-items:center;row-gap:16px;text-align:center}
  .th-me img{width:136px;height:136px}
  .th .th-quote{font-size:clamp(24px,7.4vw,40px)}
  .th-quote span{display:block}
  .th-exp{justify-content:center}
  .th-compare{grid-template-columns:minmax(0,1fr)}
  .th-cases{grid-template-columns:repeat(2,minmax(0,1fr))}
  .th-feature-detail{border-left:0;border-top:1px solid var(--line)}
  .th-steps{grid-template-columns:minmax(0,1fr);gap:0}
  .th-steps li{min-height:56px;padding:0 0 28px 76px}
  .th-steps li::before{position:absolute;left:0;top:0;margin:0}
  .th-steps li:not(:last-child)::after{left:28px;right:auto;top:56px;bottom:0;width:1px;height:auto}
  .th-plans{grid-template-columns:minmax(0,1fr)}
  .th-plan.is-main{order:-1}
  .th-incl{min-height:0}
  .th-save{margin-top:0}
}
@media (max-width:560px){
  .th-hero h1{font-size:clamp(28px,8.4vw,36px)}
  .th-two,.th-cases,.th-replies,.th-caps{grid-template-columns:minmax(0,1fr)}
  .th-me-name{font-size:13px;letter-spacing:.06em}
  .th-facts{gap:16px}
  .th-fact-num{font-size:clamp(34px,10vw,44px)}
  .th-facts p:not(.th-fact-num){font-size:15px}
  .th-actions{flex-direction:column;align-items:center;gap:14px}
  .th-actions .th-btn{width:100%}
  .th-cta .th-btn{width:100%}
  .th-values li{flex-direction:column;gap:4px}
}
@media (prefers-reduced-motion:reduce){
  .grain{animation:none}
  .th-btn,.th-more-link{transition:none}
}
.th-detail{margin-bottom:clamp(20px,3vh,28px)}
.th-detail ul{margin:0;padding:0;list-style:none}
.th-detail b{color:var(--paper);font-weight:500}
.th .th-addons h4{color:var(--gold)}
.th .th-addons .th-addon-price{color:var(--paper);margin:6px 0 10px;font-family:var(--f-serif);font-size:22px}
.th-addons p:not(.th-addon-price){color:var(--paper-dim)}

/* 2026-11-05 reading comfort: smaller display sizes */
.th h2{font-size:clamp(24px,2.6vw,34px)}
.th-hero h1{font-size:clamp(28px,4.6vw,58px)}
.th .th-quote{font-size:clamp(22px,2.6vw,34px)}
.th-fact-num{font-size:clamp(34px,4.2vw,52px)}
.th-compare-text{font-size:clamp(19px,2.1vw,26px)}
.th-caps article::before{font-size:clamp(26px,2.4vw,34px)}
.th-big b{font-size:clamp(30px,3.4vw,42px)}
.th-stat{font-size:clamp(28px,2.8vw,38px)}
.th-count{font-size:20px}
.th .th-addons .th-addon-price{font-size:19px}