/* Mode Design — 高雅家居設計（跟原網站風格：白底、黑字、黑色方角按鈕、Jost 英文標題） */
:root{
  --bg:#ffffff; --ink:#000000; --text:#7a7a7a; --navy:#1e293b; --line:#e5e5e5; --grey:#f2f2f2;
  --wa:#1f9d55;
  --en:"Jost","Noto Sans TC",sans-serif; --sans:"Jost","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.85 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{color:var(--ink);font-family:var(--sans);font-weight:600;line-height:1.4;margin:0 0 .6em}
h1{font-size:clamp(1.6rem,3vw,2.2rem)}
h2{font-size:clamp(1.4rem,2.4vw,1.9rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
strong{color:#333}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.center{text-align:center}
.lead{font-size:1rem;color:var(--text);max-width:760px}
.center .lead,.section-head .lead{margin-left:auto;margin-right:auto}
.section{padding:clamp(56px,8vw,96px) 0}
.section.alt{background:var(--bg)}
.section.grey{background:var(--grey)}
.section.dark{background:#000;color:#bdbdbd}
.section.dark h2,.section.dark h3,.section.dark .eyebrow{color:#fff}
.section.dark .section-head h2{color:#9a9a9a}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}

/* 標題：英文大字 + 中文灰色副標（跟原網站 WORKS / 施工案例） */
.section-head{text-align:center;margin-bottom:44px}
.eyebrow,.en-title{display:block;font-family:var(--en);font-weight:600;color:var(--ink);font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.25;margin-bottom:.15em}
.section-head h2{color:var(--text);font-size:clamp(1.1rem,2vw,1.45rem);font-weight:700;margin:0}
.section-head .lead{margin-top:14px}

/* 按鈕：黑色方角 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border:1px solid #000;background:#000;color:#fff;text-decoration:none;font-family:var(--en);font-size:1.05rem;font-weight:500;letter-spacing:2px;text-transform:uppercase;transition:.2s}
.btn:hover{background:#333;border-color:#333}
.btn.ghost{background:transparent;color:#000}
.btn.ghost:hover{background:#000;color:#fff}
.btn.light{background:#fff;color:#000;border-color:#fff}
.btn.light:hover{background:#ddd}
.btn.wa{background:var(--wa);border-color:var(--wa)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.btn-row.center{justify-content:center}

/* 頁頭：左選單、Logo 置中、右選單 + 查詢報價 */
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 var(--line)}
.nav{max-width:1320px;margin:0 auto;padding:0 24px;height:84px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center}
.nav-links a{text-decoration:none;font-size:15px;color:var(--navy);white-space:nowrap}
.nav-links a:hover,.nav-links a[aria-current=page]{color:#000;text-decoration:underline;text-underline-offset:6px}
.brand img{height:44px;width:auto}
.nav-right{display:flex;justify-content:flex-end;align-items:center;gap:26px}
.pill{background:var(--navy);color:#fff;text-decoration:none;border-radius:999px;padding:9px 26px;font-size:15px;white-space:nowrap}
.pill:hover{background:#000}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer;justify-self:end}
.menu-btn span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0}
.mobile-menu{display:none;list-style:none;margin:0;padding:8px 20px 20px;background:#fff;border-top:1px solid var(--line)}
.mobile-menu.open{display:block}
.mobile-menu li a{display:block;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--navy)}
.mobile-menu .btn{margin-top:14px;width:100%;color:#fff;border:0}
@media (max-width:1180px){.nav-links a{font-size:14px}.nav-links,.nav-right{gap:16px}.pill{padding:8px 18px}}
@media (max-width:1020px){
  .nav{grid-template-columns:auto 1fr;height:68px}
  .nav-left,.nav-right{display:none}
  .brand img{height:36px}
  .menu-btn{display:block}
}

/* 首頁輪播大圖 + 撕紙邊 */
.hero-slides{position:relative;height:min(82vh,780px);overflow:hidden;background:#eee}
.torn{position:absolute;left:0;bottom:-1px;width:100%;height:auto;z-index:2}

/* Why Choose Mode */
.why h1{font-size:clamp(1.25rem,2.2vw,1.6rem);color:var(--text);font-weight:700;margin-bottom:1.2em}
.why .lead{max-width:640px}
.why-icons{list-style:none;padding:0;margin:48px auto 0;display:grid;grid-template-columns:repeat(5,1fr);gap:24px;max-width:960px}
.why-icons img{width:120px;margin:0 auto 10px}
.why-icons span{color:var(--text);font-size:.95rem}
@media (max-width:760px){.why-icons{grid-template-columns:repeat(2,1fr)}.why-icons li:last-child{grid-column:1/-1}}

/* 一般頁面頂部 */
.page-hero{padding:clamp(48px,7vw,80px) 0 clamp(36px,5vw,56px);text-align:center;border-bottom:1px solid var(--line)}
.page-hero h1{color:var(--text);font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:700}
.page-hero .lead{margin:0 auto}
.page-hero .answer{margin:26px auto 0;text-align:left}
.page-hero .btn-row{justify-content:center}
.breadcrumb{font-size:.85rem;color:var(--text);margin-bottom:22px}
.breadcrumb a{text-decoration:none}.breadcrumb a:hover{color:#000}

/* 答案摘要（GEO） */
.answer{border:1px solid #000;padding:22px 26px;max-width:860px;color:#555}
.answer p:last-child{margin:0}

/* Grid / cards */
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid #000;padding:32px 28px}
.card h3{margin-bottom:.5em}
.card p{margin:0}
.card ul{margin:14px 0 0;padding-left:1.1em}
.card ul.plain{list-style:none;padding:0}
.card .more{display:inline-block;margin-top:18px;font-family:var(--en);font-weight:500;color:#000;letter-spacing:1px;text-transform:uppercase;font-size:.9rem}
.num{font-family:var(--en);font-weight:600;color:#000;font-size:1rem;display:block;margin-bottom:8px}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,6vw,72px);align-items:center}
.split img{aspect-ratio:4/3;object-fit:cover;width:100%}
@media (max-width:860px){.split{grid-template-columns:1fr}}

/* ABOUT MODE 影片框 / FIND MODE 框 */
.about-box,.find-box{position:relative;padding:clamp(36px,6vw,64px) clamp(16px,5vw,56px);background:#f5f5f5 url(/images/brand/about-bg.webp) center/cover}
.about-box::before,.find-box::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.72)}
.find-box{background-image:url(/images/brand/find-bg.webp)}
.find-box::before{background:rgba(255,255,255,.85)}
.about-box>*,.find-box>*{position:relative}
.video{aspect-ratio:16/9;max-width:900px;margin:0 auto;background:#000}
.video iframe{width:100%;height:100%;border:0;display:block}
.find-list{list-style:none;padding:0;margin:0 auto;max-width:560px}
.find-list li{display:flex;align-items:center;gap:16px;padding:8px 0;color:#333}
.find-list svg{width:24px;height:24px;flex:none;fill:#000}

/* 施工案例 */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;justify-content:center}
.filters button{font:inherit;font-size:.9rem;padding:8px 20px;border:1px solid #000;background:#fff;cursor:pointer;color:#000;letter-spacing:1px}
.filters button[aria-pressed=true]{background:#000;color:#fff}
.work{display:block;text-decoration:none;color:inherit;background:#fff}
.work .ph{overflow:hidden}
.work img{aspect-ratio:3/2;object-fit:cover;width:100%;transition:transform .5s}
.work:hover img{transform:scale(1.04)}
.work .cap{padding:16px 18px}
.work .cap b{display:block;color:#000;font-weight:600}
.work .cap span{font-size:.85rem;color:var(--text)}
.work[hidden]{display:none}

/* 流程 */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;border-top:1px solid #444;padding-top:20px}
.steps li::before{content:"0" counter(s);font-family:var(--en);font-weight:600;color:#fff;font-size:1.2rem;display:block;margin-bottom:6px}
.steps h3{color:#fff;font-size:1.05rem}
.steps p{color:#a5a5a5}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.steps{grid-template-columns:1fr}}

/* 客人評價：黑框 */
.quotes{columns:3 300px;column-gap:26px}
.quote{break-inside:avoid;margin:0 0 26px;background:#fff;border:1px solid #000;padding:24px}
.quote p{margin:0 0 10px;color:#555;font-size:.95rem}
.quote cite{font-style:normal;font-size:.82rem;color:#000;font-weight:500}

/* FAQ */
.faq-group{margin-bottom:48px}
.faq-group>h2{font-size:1.3rem;padding-bottom:12px;border-bottom:2px solid #000}
.faq details{border-bottom:1px solid #d5d5d5}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative;font-weight:500;font-size:1.02rem;color:#000}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:15px;font-size:1.5rem;color:#000;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 22px;max-width:820px}
.faq .a p:last-child{margin:0}
.faq .a a{color:#000}
.faq-layout{display:grid;grid-template-columns:220px 1fr;gap:56px;align-items:start}
.faq-toc{position:sticky;top:110px;font-size:.92rem}
.faq-toc a{display:block;padding:6px 0;text-decoration:none}
.faq-toc a:hover{color:#000}
@media (max-width:860px){.faq-layout{grid-template-columns:1fr}.faq-toc{position:static;display:flex;flex-wrap:wrap;gap:4px 16px}}

/* 資料表 */
.facts{width:100%;border-collapse:collapse;background:#fff;border:1px solid #000}
.facts th,.facts td{text-align:left;padding:13px 18px;border-bottom:1px solid #ddd;vertical-align:top}
.facts th{width:30%;font-weight:500;color:#000;background:#fafafa}
.facts tr:last-child th,.facts tr:last-child td{border-bottom:0}

/* 聯絡 */
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:16px}
.contact-list b{min-width:88px;font-weight:500;color:#000}
.map{border:0;width:100%;height:100%;min-height:380px}

/* CTA */
.cta{background:#000;color:#fff;padding:clamp(36px,6vw,60px);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{margin:0 0 .3em;color:#fff}.cta p{margin:0;color:#bdbdbd}

/* 頁尾：黑底（跟原網站） */
.site-footer{background:#000;color:#bdbdbd;padding:56px 0 40px;font-size:.92rem}
.site-footer a{text-decoration:none}.site-footer a:hover{color:#fff}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
.foot h3{color:#fff;font-size:1.05rem}
.foot ul{list-style:none;padding:0;margin:0}.foot li{margin-bottom:6px}
.social{display:flex;gap:18px}
.copy{background:#fff;padding:18px 0;font-size:.85rem;color:var(--text)}
@media (max-width:760px){.foot{grid-template-columns:1fr}}

/* WhatsApp 浮動按鈕 */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:54px;height:54px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.wa-float svg{width:28px;height:28px;fill:#fff}
.updated{font-size:.82rem;color:var(--text);margin-top:18px}

/* 案例詳細頁 */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.gallery a{display:block;overflow:hidden;background:var(--line)}
.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .4s}
.gallery a:hover img{transform:scale(1.04)}
@media (max-width:760px){.gallery{grid-template-columns:repeat(2,1fr);gap:6px}}
.points{list-style:none;padding:0;margin:0}
.points li{padding:12px 0 12px 24px;border-bottom:1px solid var(--line);position:relative;color:#444}
.points li::before{content:"";position:absolute;left:4px;top:23px;width:8px;height:8px;background:#000}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:40px;flex-wrap:wrap}
.pager a{text-decoration:none}.pager a:hover{color:#000}
.badge{display:inline-block;background:#000;color:#fff;font-size:.75rem;padding:2px 12px;margin-left:8px;vertical-align:middle;letter-spacing:.05em}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.94);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.lightbox.open{display:flex}
.lightbox img{max-height:88vh;max-width:100%}
.lightbox button{position:absolute;background:none;border:0;color:#fff;font-size:2.2rem;cursor:pointer;padding:12px 18px}
.lb-close{top:8px;right:8px}.lb-prev{left:4px;top:50%;transform:translateY(-50%)}.lb-next{right:4px;top:50%;transform:translateY(-50%)}

/* 裝修知識文章 */
.post{display:block;text-decoration:none;color:inherit;background:#fff;border:1px solid #000}
.post .ph{overflow:hidden}.post img{aspect-ratio:3/2;object-fit:cover;width:100%;transition:transform .5s}
.post:hover img{transform:scale(1.03)}
.post .cap{padding:18px 20px}
.post .meta{font-size:.8rem;color:var(--text);letter-spacing:.05em}
.post b{display:block;color:#000;font-weight:600;font-size:1.05rem;line-height:1.5;margin:4px 0 8px}
.post p{font-size:.9rem;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.prose-wrap{max-width:820px}
.page-hero .prose-wrap{text-align:left}
.page-hero .prose-wrap h1{color:#000;font-size:clamp(1.5rem,3vw,2.1rem)}
.page-hero .prose-wrap .eyebrow{font-size:1rem;color:var(--text);font-weight:500;letter-spacing:.1em}
.page-hero .prose-wrap .answer{margin-left:0}
.byline{font-size:.88rem}
.cover{width:100%;aspect-ratio:3/2;object-fit:cover;margin-bottom:32px}
.toc{border:1px solid #000;padding:20px 26px;margin-bottom:40px}
.toc b{color:#000}
.toc ol{margin:8px 0 0;padding-left:1.3em}
.toc a{text-decoration:none}.toc a:hover{color:#000}
.prose{color:#555}
.prose h2,.prose-h{font-size:1.45rem;margin:48px 0 16px;scroll-margin-top:100px}
.prose h3{margin:28px 0 10px}
.prose ul{padding-left:1.2em}.prose li{margin-bottom:6px}
.prose a{color:#000}
.prose .facts{margin:16px 0 20px;font-size:.94rem}
.prose .facts thead th{background:#000;color:#fff;width:auto}
.sources{font-size:.9rem;padding-left:1.3em}
.sources a{color:#000;word-break:break-word}
@media (max-width:640px){.prose .facts{display:block;overflow-x:auto}}
.section-head h2:first-child{color:#000;font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:600}

/* ===== 首頁大圖：斜角掃入 + 慢鏡推近 + 字幕 + 進度條 ===== */
.hero-slides .slide{position:absolute;inset:0;overflow:hidden;opacity:0;animation:none}
.hero-slides .slide img{width:100%;height:100%;object-fit:cover}
.hero-slides .slide.under{opacity:1;z-index:1}
.hero-slides .slide.in{opacity:1;z-index:2;animation:hs-wipe 1.4s cubic-bezier(.77,0,.18,1) both}
.hero-slides .slide.in img{animation:hs-zoom 7.5s cubic-bezier(.2,.6,.3,1) both}
.hero-slides .slide.in.first{animation:none}
@keyframes hs-wipe{from{clip-path:polygon(125% 0,125% 0,100% 100%,100% 100%)}to{clip-path:polygon(0 0,125% 0,100% 100%,-25% 100%)}}
@keyframes hs-zoom{from{transform:scale(1.2) translateX(2%)}to{transform:scale(1.03) translateX(0)}}
.hero-shade{position:absolute;inset:0;z-index:3;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,0) 45%),linear-gradient(0deg,rgba(0,0,0,.35) 0%,rgba(0,0,0,0) 35%)}
.hero-cap{position:absolute;z-index:4;left:clamp(20px,5vw,72px);bottom:clamp(70px,9vw,130px);display:flex;align-items:flex-end;gap:18px;color:#fff;text-decoration:none}
.hc-num{font-family:var(--en);font-weight:500;font-size:clamp(3rem,7vw,6rem);line-height:.8;letter-spacing:-2px;-webkit-text-stroke:1px #fff;color:transparent}
.hc-txt{display:flex;flex-direction:column;border-left:1px solid rgba(255,255,255,.7);padding-left:16px;overflow:hidden}
.hc-name{font-size:clamp(1.1rem,2.2vw,1.6rem);font-weight:600;letter-spacing:.08em}
.hc-label{font-family:var(--en);font-size:.85rem;letter-spacing:.25em;opacity:.85}
.hc-go{font-family:var(--en);font-size:1.4rem;transition:transform .3s}
.hero-cap:hover .hc-go{transform:translateX(8px)}
.hero-cap.swap .hc-num,.hero-cap.swap .hc-name,.hero-cap.swap .hc-label{animation:hs-up .9s cubic-bezier(.2,.8,.2,1) both}
.hero-cap.swap .hc-name{animation-delay:.12s}.hero-cap.swap .hc-label{animation-delay:.22s}
@keyframes hs-up{from{transform:translateY(110%);opacity:0}to{transform:none;opacity:1}}
.hero-ui{position:absolute;z-index:4;right:clamp(20px,5vw,72px);bottom:clamp(70px,9vw,130px);display:flex;align-items:center;gap:14px;color:#fff;font-family:var(--en)}
.hero-ui button{background:none;border:1px solid rgba(255,255,255,.7);color:#fff;width:40px;height:40px;font-size:1.4rem;line-height:1;cursor:pointer;transition:.2s}
.hero-ui button:hover{background:#fff;color:#000}
.hu-count{font-size:.9rem;letter-spacing:.15em;min-width:64px;text-align:center}
.hu-count b{font-weight:600}
.hu-bar{width:120px;height:2px;background:rgba(255,255,255,.35);position:relative;overflow:hidden}
.hu-bar i{position:absolute;inset:0;background:#fff;transform-origin:left;transform:scaleX(0)}
.hu-bar i.run{animation:hs-bar 6s linear both}
@keyframes hs-bar{to{transform:scaleX(1)}}
.hero-slides:hover .hu-bar i.run{animation-play-state:paused}
@media (max-width:760px){
  .hero-slides{height:78vw}
  .hero-cap{bottom:44px;gap:10px}.hc-num{font-size:2.6rem}.hc-label{font-size:.7rem;letter-spacing:.15em}.hc-go{display:none}
  .hero-ui{bottom:44px;gap:8px}.hu-bar,.hu-count{display:none}.hero-ui button{width:34px;height:34px}
}
@media (prefers-reduced-motion:reduce){.hero-slides .slide.in,.hero-slides .slide.in img,.hero-cap.swap *,.hu-bar i.run{animation:none!important}}

/* ===== 施工案例輪播（跟原網站：左右箭咀） ===== */
.carousel{position:relative}
.car-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 52px)/3);gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;padding-bottom:4px}
.car-track::-webkit-scrollbar{display:none}
.car-track .work{scroll-snap-align:start}
.car-btn{position:absolute;top:calc(50% - 40px);z-index:2;width:46px;height:46px;border:0;background:rgba(255,255,255,.92);color:#000;font-size:1.8rem;line-height:1;cursor:pointer;box-shadow:0 2px 10px rgba(0,0,0,.12);transition:.2s}
.car-btn:hover{background:#000;color:#fff}
.car-prev{left:-18px}.car-next{right:-18px}
@media (max-width:960px){.car-track{grid-auto-columns:calc((100% - 26px)/2)}}
@media (max-width:640px){.car-track{grid-auto-columns:85%;gap:14px}.car-prev{left:-8px}.car-next{right:-8px}}

/* ===== WebGL 液態轉場畫布 ===== */
.hero-gl{position:absolute;inset:0;width:100%;height:100%;z-index:2;display:block}
.hero-slides.is-gl .slide{opacity:0!important;animation:none!important}
.hero-slides.is-gl .slide.first,.hero-slides.is-gl .slide:first-of-type{opacity:1!important}

/* ===== 開場 MODE 字窗 ===== */
.hero-intro{position:absolute;inset:0;z-index:6;pointer-events:none}
.hero-intro svg{width:100%;height:100%;display:block}
.hero-intro text{fill:#000}
.hero-intro .hi-zoom{transform-box:view-box}
.hero-intro.run .hi-zoom{animation:hi-zoom 1.9s cubic-bezier(.8,0,.15,1) .35s both}
.hero-intro.run{animation:hi-out .4s ease 1.9s both}
@keyframes hi-zoom{0%{transform:scale(1)}100%{transform:scale(70)}}
@keyframes hi-out{to{opacity:0}}
.hero-slides:has(.hero-intro) .hero-cap,.hero-slides:has(.hero-intro) .hero-ui{opacity:0}
.hero-cap,.hero-ui{transition:opacity .6s}
@media (prefers-reduced-motion:reduce){.hero-intro{display:none}}