/* ===================================================================
   三井作造 ｜ 作品集官網 — styles
   配色取自既有品牌系統（深底 + 赤陶 + 金）
   =================================================================== */
:root{
  --bg:#08080a;
  --bg2:#0e0d10;
  --panel:#141318;
  --panel2:#1a1820;
  --line:rgba(255,255,255,.10);
  --line2:rgba(255,255,255,.06);
  --txt:#ece8e1;
  --txt-dim:#a8a294;
  --txt-faint:#6e6a60;
  --accent:#c98570;     /* 赤陶 */
  --gold:#e0c08c;
  --gold-deep:#b89968;
  --cream:#f5efe1;
  --radius:14px;
  --radius-sm:9px;
  --maxw:1280px;
  --section-pad:clamp(68px,9vw,116px);   /* 統一上下留白 */
  --gx:clamp(20px,5vw,44px);             /* 統一左右留白 */
  --serif:"Noto Serif TC",serif;
  --sans:"Noto Sans TC",system-ui,sans-serif;
  --display:"Cormorant Garamond",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:var(--sans);font-weight:300;line-height:1.7;
  -webkit-font-smoothing:antialiased;letter-spacing:.02em;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--accent);color:#fff}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(16px,4vw,40px);
  background:rgba(8,8,10,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line2);
}
.nav__brand{display:flex;align-items:center;gap:12px}
.nav__logo{height:34px;width:auto;opacity:.95}
.nav__name{font-family:var(--serif);font-weight:600;font-size:18px;letter-spacing:.16em;display:flex;flex-direction:column;line-height:1.1}
.nav__name small{font-family:var(--display);font-size:9.5px;letter-spacing:.32em;color:var(--gold-deep);font-weight:400}
.nav__links{display:flex;gap:clamp(14px,3vw,30px);font-size:14px;letter-spacing:.14em;color:var(--txt-dim)}
.nav__links a{transition:color .2s}
.nav__links a:hover{color:var(--gold)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;overflow:hidden}
.hero__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 80% 10%, rgba(201,133,112,.18), transparent 55%),
    radial-gradient(90% 80% at 10% 90%, rgba(224,192,140,.10), transparent 50%),
    linear-gradient(180deg,#0c0b0e,#08080a);
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background-image:url('/images/cases/dali/001.webp');
  background-size:cover;background-position:center;
  opacity:.16;mix-blend-mode:luminosity;
}
.hero__inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,48px)}
.hero__eyebrow{font-family:var(--display);letter-spacing:.4em;text-transform:uppercase;color:var(--gold);font-size:14px;margin:0 0 18px}
.hero__title{font-family:var(--serif);font-weight:600;font-size:clamp(38px,6.4vw,80px);line-height:1.12;margin:0 0 22px;letter-spacing:.04em}
.hero__sub{max-width:46ch;color:var(--txt-dim);font-size:clamp(15px,1.6vw,18px);margin:0 0 34px}
.hero__cta{
  display:inline-block;padding:13px 30px;border:1px solid var(--gold-deep);
  border-radius:999px;color:var(--gold);letter-spacing:.16em;font-size:14px;
  transition:.25s;background:rgba(224,192,140,.04);
}
.hero__cta:hover{background:var(--gold);color:#1a1206;border-color:var(--gold)}

/* ---------- Section shared ---------- */
section{scroll-margin-top:72px}
.section__title{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.4vw,40px);margin:0 0 6px;display:flex;align-items:baseline;gap:16px;letter-spacing:.04em}
.section__title .en{font-family:var(--display);font-weight:400;font-style:italic;color:var(--gold-deep);font-size:.5em;letter-spacing:.14em}
.section__lead{color:var(--txt-dim);font-size:14px;margin:0}

/* ---------- Works ---------- */
.works{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,8vw,96px) clamp(16px,4vw,40px)}
.works__head{margin-bottom:26px}

.searchbar{
  position:relative;display:flex;align-items:center;gap:10px;
  background:var(--panel);border:1px solid var(--line);border-radius:999px;
  padding:6px 8px 6px 18px;max-width:720px;
}
.searchbar__icon{width:20px;height:20px;color:var(--txt-faint);flex:0 0 auto}
.searchbar input{
  flex:1;background:none;border:0;outline:none;color:var(--txt);
  font-family:var(--sans);font-size:15px;padding:10px 4px;
}
.searchbar input::placeholder{color:var(--txt-faint)}
.searchbar__clear{
  background:var(--accent);color:#fff;border:0;border-radius:999px;
  padding:9px 16px;font-size:13px;letter-spacing:.06em;white-space:nowrap;transition:.2s;
}
.searchbar__clear:hover{filter:brightness(1.1)}

.active-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(201,133,112,.14);border:1px solid rgba(201,133,112,.4);
  color:var(--cream);border-radius:999px;padding:5px 8px 5px 12px;font-size:13px;
}
.pill small{color:var(--gold);font-size:11px;letter-spacing:.05em}
.pill button{background:none;border:0;color:var(--txt-dim);font-size:15px;line-height:1;padding:0 2px}
.pill button:hover{color:var(--accent)}

.works__layout{display:grid;grid-template-columns:248px 1fr;gap:clamp(20px,3vw,40px);margin-top:28px;align-items:start}

/* ---------- Facets ---------- */
.facets__mobilebar{display:none}
.facets__body{display:flex;flex-direction:column;gap:6px}
.facet{border-bottom:1px solid var(--line2);padding:4px 0}
.facet__head{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  background:none;border:0;color:var(--txt);padding:11px 4px;font-size:14px;
  letter-spacing:.1em;font-family:var(--serif);font-weight:500;
}
.facet__head .chev{color:var(--txt-faint);transition:transform .2s;font-size:12px}
.facet[data-open="false"] .chev{transform:rotate(-90deg)}
.facet[data-open="false"] .facet__opts{display:none}
.facet__opts{display:flex;flex-wrap:wrap;gap:6px;padding:2px 2px 12px}
.tag{
  background:var(--panel);border:1px solid var(--line);color:var(--txt-dim);
  border-radius:999px;padding:5px 11px;font-size:12.5px;letter-spacing:.03em;transition:.16s;
}
.tag:hover{border-color:var(--gold-deep);color:var(--cream)}
.tag .cnt{color:var(--txt-faint);font-size:10.5px;margin-left:4px}
.tag[aria-pressed="true"]{
  background:var(--accent);border-color:var(--accent);color:#fff;
}
.tag[aria-pressed="true"] .cnt{color:rgba(255,255,255,.7)}

/* ---------- Results ---------- */
.results__bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:14px;flex-wrap:wrap}
.results__count{color:var(--txt-dim);font-size:14px}
.results__count b{color:var(--gold);font-family:var(--serif);font-size:18px;margin:0 3px}
.sortwrap{color:var(--txt-faint);font-size:13px;display:flex;align-items:center;gap:8px}
.sortwrap select{
  background:var(--panel);color:var(--txt);border:1px solid var(--line);
  border-radius:8px;padding:7px 10px;font-family:var(--sans);font-size:13px;
}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:clamp(12px,1.6vw,20px)}
.card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--panel);border:1px solid var(--line2);cursor:pointer;
  aspect-ratio:4/5;
}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.card:hover img{transform:scale(1.06)}
.card__overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:14px;background:linear-gradient(180deg,rgba(0,0,0,.05) 30%,rgba(0,0,0,.82));
  opacity:1;
}
.card__space{
  align-self:flex-start;background:rgba(8,8,10,.6);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.18);color:var(--cream);
  border-radius:999px;padding:3px 10px;font-size:11.5px;letter-spacing:.08em;margin-bottom:auto;
}
.card__name{font-family:var(--serif);font-weight:600;font-size:17px;letter-spacing:.06em;color:#fff;margin:0}
.card__headline{color:var(--gold);font-size:11.5px;letter-spacing:.06em;margin:2px 0 8px}
.card__tags{display:flex;flex-wrap:wrap;gap:5px}
.card__tags span{
  font-size:10.5px;color:var(--txt-dim);background:rgba(255,255,255,.06);
  border:1px solid var(--line2);border-radius:6px;padding:2px 7px;letter-spacing:.02em;
}
mark{background:rgba(224,192,140,.35);color:#fff;border-radius:3px;padding:0 1px}

.empty{text-align:center;padding:60px 20px;color:var(--txt-dim)}
.empty button{margin-top:14px;background:var(--accent);color:#fff;border:0;border-radius:999px;padding:10px 22px;font-size:14px}

/* ---------- Film ---------- */
.film{background:var(--bg2);border-top:1px solid var(--line2)}
.film__inner{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vw,90px) clamp(20px,5vw,40px)}
.film__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:clamp(16px,2.4vw,28px);margin-top:30px}
.film__card{display:flex;flex-direction:column}
.film__thumb,.film__frame{position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#000}
.film__thumb{padding:0;cursor:pointer;display:block}
.film__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s,filter .3s;filter:brightness(.82)}
.film__thumb:hover img{transform:scale(1.04);filter:brightness(1)}
.film__play{position:absolute;inset:0;margin:auto;width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:rgba(201,133,112,.92);color:#fff;border-radius:50%;font-size:22px;padding-left:4px;box-shadow:0 8px 30px rgba(0,0,0,.4);transition:.2s}
.film__thumb:hover .film__play{transform:scale(1.08);background:var(--accent)}
.film__frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.film__title{font-family:var(--serif);font-weight:600;font-size:18px;letter-spacing:.05em;margin:14px 0 4px}
.film__cap{color:var(--txt-dim);font-size:14px;margin:0}

/* ---------- Philosophy / 理念 ---------- */
.philo{position:relative;overflow:hidden;border-top:1px solid var(--line2)}
.philo::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 70% 0%,rgba(201,133,112,.12),transparent 55%)}
.philo__inner{position:relative;max-width:1040px;margin:0 auto;padding:clamp(64px,10vw,120px) clamp(20px,5vw,40px);text-align:center}
.philo__eyebrow{font-family:var(--display);letter-spacing:.34em;color:var(--gold);font-size:13px;margin:0 0 22px}
.philo__quote{font-family:var(--serif);font-weight:600;font-size:clamp(28px,4.4vw,52px);line-height:1.3;letter-spacing:.04em;margin:0 0 26px}
.philo__quote em{font-style:normal;color:var(--accent)}
.philo__body{color:var(--txt-dim);font-size:clamp(15px,1.7vw,18px);max-width:60ch;margin:0 auto clamp(40px,6vw,64px)}
.rhythm{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,22px)}
.rhythm__item{padding:24px 14px;border-top:1px solid var(--line);position:relative}
.rhythm__no{font-family:var(--display);font-style:italic;color:var(--gold-deep);font-size:20px}
.rhythm__item h3{font-family:var(--serif);font-weight:600;font-size:clamp(17px,2vw,21px);letter-spacing:.12em;margin:10px 0 8px}
.rhythm__en{font-family:var(--display);letter-spacing:.18em;color:var(--gold);font-size:12px;margin:0 0 12px;text-transform:uppercase}
.rhythm__state{color:var(--txt-faint);font-size:13px;margin:0;letter-spacing:.06em}

/* ---------- About / 公司介紹 ---------- */
.about{background:var(--bg2);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.about__inner{max-width:1040px;margin:0 auto;padding:clamp(56px,8vw,100px) clamp(20px,5vw,40px);text-align:center}
.about__lead{color:var(--txt-dim);font-size:clamp(15px,1.7vw,18px);max-width:62ch;margin:18px auto 0}
.about__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.about__stats div{display:flex;flex-direction:column;gap:6px}
.about__stats strong{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.6vw,42px);color:var(--gold);line-height:1}
.about__stats strong small{font-size:.45em;color:var(--gold-deep);margin-left:2px;font-weight:500}
.about__stats span{color:var(--txt-faint);font-size:13px;letter-spacing:.1em}
.about__sub{font-family:var(--serif);font-weight:600;font-size:clamp(20px,2.4vw,26px);margin:clamp(48px,7vw,80px) 0 24px;letter-spacing:.08em}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,20px);text-align:left}
.value{background:var(--panel);border:1px solid var(--line2);border-radius:var(--radius);padding:22px 20px}
.value__no{font-family:var(--display);font-style:italic;color:var(--gold-deep);font-size:22px}
.value h4{font-family:var(--serif);font-weight:600;font-size:18px;letter-spacing:.14em;margin:8px 0 8px}
.value p{color:var(--txt-dim);font-size:13.5px;margin:0;line-height:1.75}

/* ---------- Process / 流程 ---------- */
.process__inner{max-width:var(--maxw);margin:0 auto;padding:clamp(56px,8vw,100px) clamp(20px,5vw,40px)}
.journey{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,18px);counter-reset:none}
.step{position:relative;background:var(--panel);border:1px solid var(--line2);border-radius:var(--radius);padding:22px 20px 20px;overflow:hidden}
.step::before{content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:linear-gradient(var(--accent),transparent)}
.step__no{font-family:var(--display);font-style:italic;font-size:30px;color:var(--gold-deep)}
.step__t{font-family:var(--serif);font-weight:600;font-size:18px;letter-spacing:.1em;margin:2px 0 12px}
.step__you,.step__us{font-size:13px;margin:6px 0;color:var(--txt-dim);line-height:1.7}
.step__you b{color:var(--txt-faint)}
.step__us b{color:var(--gold)}
.terms{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,24px);margin-top:clamp(36px,5vw,56px)}
.term{border-top:2px solid var(--gold-deep);padding-top:18px}
.term h4{font-family:var(--serif);font-weight:600;font-size:16px;letter-spacing:.12em;margin:0 0 10px;color:var(--cream)}
.term__big{font-family:var(--serif);font-weight:600;font-size:clamp(20px,2.4vw,26px);color:var(--gold);margin:0 0 10px}
.term p{color:var(--txt-dim);font-size:13.5px;margin:0;line-height:1.75}

/* ---------- Trust / 證照保險 ---------- */
.trust{background:var(--bg2);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.trust__inner{max-width:1040px;margin:0 auto;padding:clamp(56px,8vw,100px) clamp(20px,5vw,40px)}
.trust__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.4vw,30px);margin-top:32px}
.cred{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cred>img{width:100%;height:320px;object-fit:contain;background:#0a0a0c;padding:16px}
.cred figcaption{padding:20px 22px;border-top:1px solid var(--line2)}
.cred h4{font-family:var(--serif);font-weight:600;font-size:18px;letter-spacing:.08em;margin:0 0 14px}
.cred dl{margin:0;display:flex;flex-direction:column;gap:8px}
.cred dl div{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line2);padding-bottom:7px}
.cred dt{color:var(--txt-faint);font-size:13px}
.cred dd{margin:0;color:var(--gold);font-size:14px;font-weight:500}

/* ---------- Contact cards ---------- */
.contact__cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.ccard{display:flex;flex-direction:column;gap:6px;padding:22px 18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);transition:.2s;text-align:center}
.ccard:hover{border-color:var(--gold-deep);transform:translateY(-3px)}
.ccard__k{color:var(--txt-faint);font-size:12px;letter-spacing:.14em}
.ccard__v{font-family:var(--serif);font-weight:600;font-size:18px;color:var(--cream);letter-spacing:.04em}
.ccard--line{background:var(--accent);border-color:var(--accent)}
.ccard--line .ccard__k{color:rgba(255,255,255,.8)}
.ccard--line .ccard__v{color:#fff}

/* ---------- Contact ---------- */
.contact__inner{max-width:760px;margin:0 auto;padding:clamp(56px,8vw,100px) clamp(20px,5vw,40px);text-align:center}
.contact__inner>p{color:var(--txt-dim);margin:16px auto 0;max-width:50ch}
.contact__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.btn{padding:13px 30px;border-radius:999px;font-size:14px;letter-spacing:.12em;transition:.25s;border:1px solid transparent}
.btn--line{background:var(--accent);color:#fff}
.btn--line:hover{filter:brightness(1.08)}
.btn--ghost{border-color:var(--gold-deep);color:var(--gold)}
.btn--ghost:hover{background:var(--gold);color:#1a1206}
.contact__note{color:var(--txt-faint);font-size:12px;margin-top:24px}

.footer{text-align:center;padding:34px 20px;color:var(--txt-faint);font-size:12.5px;letter-spacing:.08em;border-top:1px solid var(--line2)}

/* ---------- Lightbox（案場相簿用，簡潔置中）---------- */
.lightbox{position:fixed;inset:0;z-index:80;background:rgba(5,5,7,.95);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,56px)}
.lightbox[hidden]{display:none}
#lbImg{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb__counter{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:var(--txt-dim);font-size:13px;letter-spacing:.1em}
.lb__stage{display:flex;align-items:center;justify-content:center;padding:clamp(16px,3vw,48px);min-width:0}
.lb__stage img{max-width:100%;max-height:88vh;object-fit:contain;border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb__panel{background:var(--panel);border-left:1px solid var(--line);padding:clamp(22px,3vw,38px);overflow-y:auto;display:flex;flex-direction:column;gap:14px}
.lb__headline{color:var(--gold);font-size:12.5px;letter-spacing:.1em;margin:0}
.lb__name{font-family:var(--serif);font-weight:600;font-size:28px;letter-spacing:.06em;margin:0}
.lb__desc{color:var(--txt-dim);font-size:14.5px;margin:0}
.lb__meta{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);padding:16px 0}
.lb__meta div{display:flex;flex-direction:column;gap:2px}
.lb__meta dt{color:var(--txt-faint);font-size:11px;letter-spacing:.1em}
.lb__meta dd{margin:0;color:var(--cream);font-size:14px}
.lb__tags{display:flex;flex-wrap:wrap;gap:6px}
.lb__tags span{font-size:11.5px;color:var(--txt-dim);background:rgba(255,255,255,.05);border:1px solid var(--line2);border-radius:6px;padding:3px 9px;cursor:pointer;transition:.16s}
.lb__tags span:hover{border-color:var(--gold-deep);color:var(--cream)}
.lb__thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px;max-height:200px;overflow-y:auto;padding-right:4px}
.lb__thumbs img{width:58px;height:58px;object-fit:cover;border-radius:6px;opacity:.5;cursor:pointer;border:2px solid transparent;transition:.18s;flex:0 0 auto}
.lb__thumbs img.on,.lb__thumbs img:hover{opacity:1;border-color:var(--gold)}
.lb__counter{color:var(--txt-faint);font-size:12px;margin:auto 0 0;letter-spacing:.1em}
.lb__close,.lb__nav{position:absolute;background:rgba(20,19,24,.7);border:1px solid var(--line);color:var(--cream);border-radius:50%;width:44px;height:44px;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;transition:.2s;z-index:2}
.lb__close{top:18px;right:18px}
.lb__close:hover,.lb__nav:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.lb__nav{top:50%;transform:translateY(-50%)}
.lb__prev{left:18px}
.lb__next{left:auto;right:18px}

/* ---------- RWD ---------- */
@media(max-width:900px){
  .works__layout{grid-template-columns:1fr}
  .facets__mobilebar{display:block;margin-bottom:6px}
  .facets__toggle{width:100%;background:var(--panel);border:1px solid var(--line);color:var(--cream);border-radius:10px;padding:13px;font-size:14px;letter-spacing:.1em}
  .facets__body{display:none;margin-top:10px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:6px 14px}
  .facets[data-open="true"] .facets__body{display:flex}
  .lightbox{grid-template-columns:1fr;grid-template-rows:1fr auto}
  .lb__stage{padding:14px;max-height:55vh}
  .lb__stage img{max-height:50vh}
  .lb__panel{border-left:0;border-top:1px solid var(--line);max-height:45vh}
  .lb__next{right:18px}
  .nav__links{gap:14px;font-size:13px}
  .journey{grid-template-columns:1fr 1fr}
  .values{grid-template-columns:1fr 1fr}
  .rhythm{grid-template-columns:1fr 1fr}
  .terms{grid-template-columns:1fr}
  .trust__grid{grid-template-columns:1fr}
  .contact__cards{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .card{aspect-ratio:3/4}
  .card__headline{display:none}
  .about__stats{grid-template-columns:repeat(2,1fr)}
  .nav__name small{display:none}
  .journey{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .contact__cards{grid-template-columns:1fr}
  .cred>img{height:240px}
  .nav__links a:nth-child(2){display:none}
}

/* =====================================================================
   多頁版面（home / works / case / about / process / trust / contact）
   ===================================================================== */
.nav__burger{display:none;background:none;border:0;color:var(--cream);font-size:22px;line-height:1}
.nav__links a[aria-current="page"]{color:var(--gold)}

/* 首頁數據帶 */
.band{background:var(--bg2);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.band__inner{max-width:var(--maxw);margin:0 auto;padding:clamp(34px,5vw,52px) var(--gx);display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.band__inner div{display:flex;flex-direction:column;gap:6px}
.band__inner strong{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.6vw,42px);color:var(--gold);line-height:1}
.band__inner strong small{font-size:.45em;color:var(--gold-deep);margin-left:2px;font-weight:500}
.band__inner span{color:var(--txt-faint);font-size:13px;letter-spacing:.1em}

/* 首頁區塊 */
.home-sec__inner{max-width:var(--maxw);margin:0 auto;padding:var(--section-pad) var(--gx)}
.home-sec__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.more{color:var(--gold);font-size:14px;letter-spacing:.08em;border-bottom:1px solid transparent;transition:.2s;white-space:nowrap}
.more:hover{border-color:var(--gold)}
.home-film{background:var(--bg2);border-top:1px solid var(--line2)}
.home-split{max-width:var(--maxw);margin:0 auto;padding:0 var(--gx) var(--section-pad);display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.4vw,28px)}
.split{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,4vw,44px);transition:.2s}
.split:hover{border-color:var(--gold-deep);transform:translateY(-3px)}
.split__en{font-family:var(--display);font-style:italic;color:var(--gold-deep);letter-spacing:.14em}
.split h3{font-family:var(--serif);font-weight:600;font-size:clamp(20px,2.4vw,26px);letter-spacing:.08em;margin:6px 0 10px}
.split p{color:var(--txt-dim);font-size:14.5px;margin:0;max-width:40ch}
.split__go{position:absolute;right:clamp(20px,3vw,32px);top:clamp(24px,3.5vw,40px);color:var(--gold);font-size:22px;transition:.2s}
.split:hover .split__go{transform:translateX(4px)}
.hero__cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero__cta--ghost{border-color:var(--line);color:var(--cream);background:none}
.hero__cta--ghost:hover{border-color:var(--gold);background:var(--gold);color:#1a1206}

/* CTA 區 */
.cta{border-top:1px solid var(--line2)}
.cta__inner{max-width:760px;margin:0 auto;padding:var(--section-pad) var(--gx);text-align:center}
.cta__inner h2{font-family:var(--serif);font-weight:600;font-size:clamp(24px,3.2vw,38px);letter-spacing:.05em;margin:0 0 14px}
.cta__inner p{color:var(--txt-dim);margin:0 0 28px}

/* 子頁標題區 */
.page-hero{border-bottom:1px solid var(--line2);background:radial-gradient(120% 90% at 80% 0%,rgba(201,133,112,.10),transparent 55%)}
.page-hero__inner{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vw,90px) var(--gx) clamp(34px,5vw,54px)}
.page-hero__title{font-family:var(--serif);font-weight:600;font-size:clamp(30px,5vw,52px);letter-spacing:.06em;margin:14px 0 12px}
.page-hero__sub{color:var(--txt-dim);font-size:clamp(15px,1.7vw,18px);margin:0;max-width:60ch}

/* 麵包屑 */
.crumb{font-size:12.5px;letter-spacing:.06em;color:var(--txt-faint)}
.crumb a{color:var(--txt-dim);transition:.2s}
.crumb a:hover{color:var(--gold)}
.crumb span{color:var(--gold-deep)}

/* prose 文字段 */
.prose{max-width:760px;margin:0 auto;padding:clamp(48px,7vw,80px) var(--gx)}
.prose p{color:var(--txt);font-size:clamp(15px,1.7vw,18px);line-height:2;margin:0}
.philo--inner{border-top:1px solid var(--line2)}
.values-sec{background:var(--bg2);border-top:1px solid var(--line2)}

/* 案場頁 */
.case-hero{position:relative;min-height:clamp(320px,52vh,560px);display:flex;align-items:flex-end;overflow:hidden}
.case-hero::before{content:"";position:absolute;inset:0;background-image:var(--cover);background-size:cover;background-position:center}
.case-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,8,10,.3),rgba(8,8,10,.92))}
.case-hero__inner{position:relative;max-width:var(--maxw);width:100%;margin:0 auto;padding:clamp(28px,5vw,56px) var(--gx)}
.case-hero__tag{color:var(--gold);letter-spacing:.1em;font-size:13px;margin:14px 0 6px}
.case-hero__title{font-family:var(--serif);font-weight:600;font-size:clamp(30px,5.4vw,60px);letter-spacing:.06em;margin:0 0 14px}
.case-hero__desc{color:var(--cream);font-size:clamp(15px,1.8vw,19px);max-width:54ch;margin:0;line-height:1.8}
.case-body{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,6vw,72px) var(--gx);display:grid;grid-template-columns:1fr 320px;gap:clamp(24px,3.5vw,48px);align-items:start}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(10px,1.4vw,16px)}
.gimg{display:block;border-radius:var(--radius-sm);overflow:hidden;background:var(--panel);aspect-ratio:4/3}
.gimg img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gimg:hover img{transform:scale(1.05)}
.gimg:first-child{grid-column:1/-1;aspect-ratio:16/9}
.case-side{position:sticky;top:84px}
.case-side__h{font-family:var(--serif);font-weight:600;font-size:18px;letter-spacing:.1em;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.case-meta{margin:0 0 24px;display:flex;flex-direction:column;gap:11px}
.case-meta div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line2);padding-bottom:9px}
.case-meta dt{color:var(--txt-faint);font-size:13px;white-space:nowrap}
.case-meta dd{margin:0;color:var(--cream);font-size:13.5px;text-align:right}
.case-side .btn{display:block;text-align:center}
.related{background:var(--bg2);border-top:1px solid var(--line2)}

/* 頁尾 */
.footer__inner{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,6vw,64px) var(--gx) 28px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;border-bottom:1px solid var(--line2)}
.footer__brand{display:flex;flex-direction:column;gap:6px}
.footer__name{font-family:var(--serif);font-weight:600;font-size:20px;letter-spacing:.16em}
.footer__en{font-family:var(--display);letter-spacing:.18em;color:var(--gold-deep);font-size:13px}
.footer__slogan{color:var(--txt-faint);font-size:12px;letter-spacing:.3em;margin-top:4px}
.footer__nav,.footer__contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--txt-dim)}
.footer__nav a:hover,.footer__contact a:hover{color:var(--gold)}
.footer__copy{text-align:center;padding:22px 20px;color:var(--txt-faint);font-size:12.5px;letter-spacing:.06em;margin:0}

@media(max-width:900px){
  .nav__burger{display:block}
  .nav__links{position:absolute;top:100%;right:0;left:0;background:rgba(8,8,10,.97);flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid var(--line);display:none}
  .nav.open .nav__links{display:flex}
  .nav__links a{padding:13px clamp(16px,4vw,40px)}
  .band__inner{grid-template-columns:repeat(2,1fr);gap:26px}
  .home-split{grid-template-columns:1fr}
  .case-body{grid-template-columns:1fr}
  .case-side{position:static}
  .gallery{grid-template-columns:1fr 1fr}
  .footer__inner{grid-template-columns:1fr;gap:24px}
}
@media(max-width:520px){
  .band__inner{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:1fr}
  .gimg,.gimg:first-child{aspect-ratio:4/3}
}

/* =====================================================================
   v3：圖文段 / 社群 / 浮動鈕 / FAQ / 比較 / 檢驗相簿
   ===================================================================== */
main{display:block}

/* 浮動 LINE / 電話 圈圈 */
.fab{position:fixed;right:18px;z-index:60;display:inline-flex;align-items:center;gap:8px;border-radius:999px;box-shadow:0 8px 26px rgba(0,0,0,.35);transition:transform .2s,box-shadow .2s;color:#fff}
.fab svg{width:26px;height:26px;flex:0 0 auto}
.fab:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 12px 32px rgba(0,0,0,.45)}
.fab--line{bottom:20px;background:#06C755;padding:13px 20px 13px 16px;font-size:15px;letter-spacing:.08em;font-weight:500}
.fab--tel{bottom:84px;width:52px;height:52px;justify-content:center;background:var(--accent)}
.fab--tel svg{width:24px;height:24px}
.fab__txt{white-space:nowrap}
@media(max-width:520px){
  .fab--line{padding:14px;width:54px;height:54px;justify-content:center}
  .fab--line .fab__txt{display:none}
  .fab--tel{bottom:84px}
}

/* 社群圖示 */
.socials{display:flex;gap:12px;margin-top:14px}
.soc{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--txt-dim);transition:.2s}
.soc svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6}
.soc:hover{color:#fff;border-color:transparent;transform:translateY(-2px)}
.soc--instagram:hover{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888)}
.soc--facebook:hover{background:#1877f2}
.soc--youtube:hover{background:#ff0000}
.soc--threads:hover{background:#000}
.socials--big{justify-content:center;flex-wrap:wrap;gap:14px;margin-top:18px}
.socials--big .soc{width:auto;height:auto;border-radius:999px;padding:11px 20px;gap:9px}
.socials--big .soc span{font-size:14px;letter-spacing:.06em}

/* 圖文段 feature */
.feature{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vw,84px) var(--gx);display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,4.5vw,64px);align-items:center}
.feature--rev .feature__img{order:2}
.feature__img{border-radius:var(--radius);overflow:hidden;background:var(--panel);aspect-ratio:4/3}
.feature__img img{width:100%;height:100%;object-fit:cover}
.feature__eyebrow{font-family:var(--display);letter-spacing:.26em;color:var(--gold);font-size:12.5px;margin:0 0 14px}
.feature__title{font-family:var(--serif);font-weight:600;font-size:clamp(24px,3.2vw,38px);letter-spacing:.04em;line-height:1.35;margin:0 0 18px}
.feature__body p{color:var(--txt-dim);font-size:clamp(14.5px,1.5vw,16.5px);line-height:1.95;margin:0 0 12px}
.feature__body b{color:var(--cream);font-weight:500}
.ulist{margin:14px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.ulist li{position:relative;padding-left:24px;color:var(--txt-dim);font-size:14.5px;line-height:1.7}
.ulist li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* 比較 你的擔心 / 解方 */
.compare-sec{background:var(--bg2);border-top:1px solid var(--line2)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,24px);margin-top:28px}
.compare__col{border-radius:var(--radius);padding:clamp(22px,3vw,32px);border:1px solid var(--line2)}
.compare__col--worry{background:rgba(255,255,255,.02)}
.compare__col--sol{background:rgba(201,133,112,.08);border-color:rgba(201,133,112,.3)}
.compare__col h3{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:.08em;margin:0 0 16px}
.compare__col--sol h3{color:var(--gold)}
.compare__col ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.compare__col li{position:relative;padding-left:26px;color:var(--txt-dim);font-size:14.5px;line-height:1.7}
.compare__col--worry li::before{content:"✕";position:absolute;left:0;color:var(--txt-faint)}
.compare__col--sol li{color:var(--cream)}
.compare__col--sol li::before{content:"✓";position:absolute;left:0;color:var(--gold)}

/* FAQ */
.faq-sec{background:var(--bg2);border-top:1px solid var(--line2)}
.faq-list{margin-top:26px;max-width:860px}
.faq{border-bottom:1px solid var(--line2)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;font-family:var(--serif);font-weight:500;font-size:clamp(16px,1.9vw,19px);color:var(--cream);letter-spacing:.03em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";position:absolute;right:6px;top:18px;color:var(--gold);font-size:20px;transition:.2s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{margin:0 0 22px;color:var(--txt-dim);font-size:14.5px;line-height:1.9;max-width:70ch}

/* 檢驗報告相簿 */
.report-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(10px,1.4vw,16px);margin-top:26px}
.report-grid .gimg{aspect-ratio:3/4}
@media(max-width:760px){.report-grid{grid-template-columns:repeat(2,1fr)}}

/* contact 補強 */
.section__title--center{justify-content:center;text-align:center}
.contact__social{margin-top:40px;text-align:center}
.contact__social>p{color:var(--txt-dim);font-size:14px;margin:0}
.contact__info{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px;border-top:1px solid var(--line2);padding-top:30px;text-align:center}
.contact__info dt{color:var(--txt-faint);font-size:12.5px;letter-spacing:.1em;margin-bottom:6px}
.contact__info dd{margin:0;color:var(--cream);font-size:15px}
.footer__h{color:var(--cream);font-size:13px;letter-spacing:.14em;margin-bottom:4px;display:block}

@media(max-width:760px){
  .feature{grid-template-columns:1fr;gap:22px}
  .feature--rev .feature__img{order:0}
  .compare{grid-template-columns:1fr}
  .contact__info{grid-template-columns:1fr}
}

/* 流程：詳細時間軸版 */
.journey--detailed{display:flex;flex-direction:column;gap:0;margin-top:30px}
.journey--detailed .step{display:grid;grid-template-columns:84px 1fr;gap:clamp(16px,3vw,40px);background:none;border:0;border-radius:0;padding:clamp(24px,3.5vw,40px) 0;border-top:1px solid var(--line2);align-items:start}
.journey--detailed .step::before{display:none}
.journey--detailed .step:first-child{border-top:0}
.journey--detailed .step__no{font-family:var(--display);font-style:italic;font-size:clamp(40px,6vw,68px);color:var(--gold-deep);line-height:.9}
.journey--detailed .step__t{font-family:var(--serif);font-weight:600;font-size:clamp(20px,2.6vw,27px);letter-spacing:.08em;margin:0 0 12px}
.step__detail{color:var(--txt-dim);font-size:clamp(14.5px,1.5vw,16.5px);line-height:1.95;margin:0 0 18px;max-width:64ch}
.step__roles{display:flex;gap:clamp(14px,2vw,30px);flex-wrap:wrap}
.step__roles p{margin:0;font-size:13.5px;color:var(--txt-dim);line-height:1.7;flex:1;min-width:200px;background:var(--panel);border:1px solid var(--line2);border-radius:var(--radius-sm);padding:13px 16px}
.step__roles b{display:block;font-size:11.5px;letter-spacing:.12em;margin-bottom:5px;font-weight:500}
.step__you b{color:var(--txt-faint)}
.step__us b{color:var(--gold)}
@media(max-width:600px){
  .journey--detailed .step{grid-template-columns:1fr;gap:6px}
  .journey--detailed .step__no{font-size:34px}
  .step__roles p{min-width:0}
}