/* ============================================================
   ilivinghome — layout layer 2  (One-Stop Building Materials)
   Loaded AFTER style.css. Reuses the same brand tokens:
   teal #00BFB3 / teal-dark #009E95 / tint #E6FAF8 / ink #1A1A1A
   ============================================================ */

/* ---------- hero: rotating slides + glass badge ---------- */
.hero-slider{position:absolute;inset:0;overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.hero-slide.on{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero .hero-overlay{z-index:1}
.hero-content{z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:.6rem;padding:.46rem 1.1rem;border-radius:999px;
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.32);color:#fff;
  font-size:.82rem;font-weight:600;letter-spacing:.03em;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.hero-badge b{color:var(--teal);font-weight:700}
.hero-dots{position:absolute;left:0;right:0;bottom:26px;z-index:3;display:flex;gap:.5rem;justify-content:center}
.hero-dots button{width:34px;height:3px;border:0;border-radius:2px;background:rgba(255,255,255,.35);cursor:pointer;padding:0}
.hero-dots button.on{background:var(--teal)}

/* three feature cards inside the hero */
.feat-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2.6rem}
.feat{padding:1.15rem 1.25rem;border-radius:14px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.feat-k{font-size:.72rem;font-weight:700;letter-spacing:.16em;color:var(--teal);display:block;margin-bottom:.45rem}
.feat strong{display:block;font-size:1.02rem;color:#fff;font-weight:700;margin-bottom:.3rem}
.feat span{font-size:.85rem;color:rgba(255,255,255,.82);line-height:1.5}

/* ---------- product cards (14 categories) ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.prod{position:relative;display:block;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:#fff;transition:.3s}
.prod>img{aspect-ratio:3/4.3;object-fit:cover;width:100%;transition:transform .6s ease}
.prod::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(10,16,20,0) 42%,rgba(10,16,20,.84) 100%)}
.prod:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.prod:hover>img{transform:scale(1.06)}
.prod-t{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:1.25rem 1.2rem}
.prod-t h3{color:#fff;font-size:1.04rem;margin-bottom:.22rem}
.prod-t span{font-size:.8rem;color:rgba(255,255,255,.75);display:block;line-height:1.45}

/* ---------- editorial split bands ---------- */
.band{display:grid;grid-template-columns:1.05fr 1fr;gap:3.2rem;align-items:center}
.band.rev{grid-template-columns:1fr 1.05fr}
.band-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.band-body h2{margin:.5rem 0 1rem}
.band-body p{color:var(--muted);margin-bottom:.9rem}
.band-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}

/* two big number callouts */
.num-duo{display:flex;gap:2.6rem;margin:1.7rem 0 .4rem;flex-wrap:wrap}
.num-duo div strong{display:block;font-size:clamp(2.3rem,4.2vw,3.2rem);font-weight:700;
  color:var(--teal);line-height:1;letter-spacing:-.02em}
.num-duo div span{display:block;margin-top:.4rem;font-size:.76rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted-2);max-width:190px}
.mini-pair{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:1.5rem}
.mini-pair div{border-left:2px solid var(--teal);padding-left:1rem}
.mini-pair strong{display:block;font-size:.98rem;margin-bottom:.25rem}
.mini-pair p{color:var(--muted);font-size:.88rem;margin:0}

/* ---------- team ---------- */
/* whole-team group photo (the "big group shot" — no headshot cards) */
.team-hero{margin:0 auto 3.4rem;max-width:1140px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.team-hero img{width:100%;display:block;aspect-ratio:3/2;object-fit:cover}
.team-hero figcaption{padding:1.4rem 1.7rem 1.6rem;border-top:1px solid var(--line)}
.team-hero figcaption strong{display:block;color:var(--ink);font-size:1.1rem;font-weight:700;margin-bottom:.4rem}
.team-hero figcaption span{display:block;color:var(--muted);font-size:.94rem;line-height:1.65}
/* founders: photo on the left, two profile cards stacked on the right */
.founder-split{display:grid;grid-template-columns:1.04fr .96fr;gap:2.2rem;align-items:start;
  max-width:1140px;margin:0 auto 3.4rem}
.founder-photo{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow)}
.founder-photo img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}
.founder-photo figcaption{padding:1.25rem 1.6rem 1.45rem;border-top:1px solid var(--line)}
.founder-photo figcaption strong{display:block;color:var(--ink);font-size:1.1rem;font-weight:700;margin-bottom:.4rem}
.founder-photo figcaption span{display:block;color:var(--muted);font-size:.94rem;line-height:1.65}
.founder-text{display:flex;flex-direction:column;gap:1.3rem}
.founder-text .lead{padding:1.5rem 1.7rem 1.6rem}
.founder-text .lead h3{margin:.15rem 0 .5rem;font-size:1.35rem}
.founder-text .lead p{font-size:.95rem}
/* the three leadership roles, as text only */
.lead-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;max-width:1020px;margin:0 auto}
.lead{background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:14px;
  padding:1.25rem 1.4rem 1.4rem;transition:.25s}
.lead:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.lead-role{display:block;color:var(--teal-dark);font-size:.78rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;margin-bottom:.55rem}
.lead p{color:var(--muted);font-size:.91rem;line-height:1.6;margin:0}
.team-staff{display:grid;grid-template-columns:repeat(5,1fr);gap:1.1rem;margin-top:1.6rem}
.staff{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  text-align:center;transition:.25s}
.staff:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.staff img{width:100%;aspect-ratio:3/4;object-fit:cover}
.st-body{padding:.9rem .7rem 1.05rem}
.st-body strong{display:block;font-size:.87rem;line-height:1.3}
.st-body span{display:block;margin-top:.2rem;font-size:.74rem;color:var(--muted-2)}
.team-band{display:grid;grid-template-columns:1fr 1.35fr;gap:2.4rem;align-items:start;margin-bottom:3rem}
.team-intro h2{margin:.5rem 0 1rem}
.team-intro p{color:var(--muted);margin-bottom:.75rem}
.team-perks{list-style:none;margin-top:1.2rem}
.team-perks li{position:relative;padding-left:1.5rem;margin:.55rem 0;font-size:.93rem;color:var(--ink)}
.team-perks li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:700}
.team-perks li b{font-weight:700}

/* ---------- landmark / showroom figures ---------- */
.lm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.4rem}
.lm-grid figure{border-radius:var(--radius);overflow:hidden;position:relative;border:1px solid var(--line);background:#000}
.lm-grid img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:.5s}
.lm-grid figure:hover img{transform:scale(1.05)}
.lm-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.9rem 1.15rem .95rem;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(10,16,20,.88));font-size:.92rem;font-weight:600}

/* ---------- duo intro grid (Modular page) ---------- */
.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:2.4rem}
.duo-grid figure{border-radius:var(--radius);overflow:hidden;position:relative;border:1px solid var(--line);background:#000}
.duo-grid img{aspect-ratio:3/4;object-fit:cover;width:100%;transition:.5s}
.duo-grid figure:hover img{transform:scale(1.05)}
.duo-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.9rem 1.15rem .95rem;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(10,16,20,.88));display:flex;flex-direction:column;gap:.15rem}
.duo-grid figcaption strong{font-weight:600;font-size:.98rem}
.duo-grid figcaption span{font-size:.82rem;font-weight:400;color:rgba(255,255,255,.85);line-height:1.45}
@media(max-width:880px){.duo-grid{grid-template-columns:1fr}}

/* ---------- VIP services ---------- */
.vip-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.vip{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}
.vip:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.vip img{aspect-ratio:4/3;object-fit:cover;width:100%}
.vip-body{padding:.95rem 1.05rem 1.15rem}
.vip-num{font-size:.72rem;font-weight:700;color:var(--teal);letter-spacing:.14em}
.vip-body h3{font-size:.88rem;margin-top:.28rem;line-height:1.35;font-weight:600;letter-spacing:0;text-transform:none}

/* ---------- global project cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s}
.case:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.case img{aspect-ratio:2/3;object-fit:cover;width:100%}
.case-body{padding:1.1rem 1.2rem 1.35rem}
.case-flag{font-size:.7rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--teal-dark)}
.case-body h3{font-size:1rem;margin:.35rem 0 .65rem;line-height:1.3}
.case-meta{display:grid;grid-template-columns:auto 1fr;gap:.22rem .7rem;font-size:.82rem}
.case-meta dt{color:var(--muted-2)}
.case-meta dd{color:var(--ink);font-weight:600;text-align:right;margin:0}

/* ---------- 4-step how we work ---------- */
.step4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.step4 .st{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.step4 .st:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.step4 .st img{aspect-ratio:4/3;object-fit:cover;width:100%}
.st-body2{padding:1.3rem 1.35rem 1.5rem}
.st-num{font-size:.76rem;font-weight:700;color:var(--teal);letter-spacing:.2em}
.step4 h3{font-size:1.06rem;margin:.4rem 0 .55rem}
.step4 p{color:var(--muted);font-size:.9rem}
.st-tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.9rem}
.st-tags span{font-size:.7rem;font-weight:600;letter-spacing:.04em;color:var(--teal-dark);
  background:var(--teal-soft);border-radius:999px;padding:.22rem .62rem}

/* ---------- 18-step process ---------- */
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.6rem}
.phase{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem 1.6rem}
.phase-h{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1.1rem;
  padding-bottom:1rem;border-bottom:1px solid var(--line)}
.phase-h strong{font-size:1.04rem}
.phase-h span{font-size:.72rem;font-weight:700;letter-spacing:.16em;color:var(--teal);text-transform:uppercase}
.pstep{display:grid;grid-template-columns:1.9rem 1fr;gap:.85rem;padding:.6rem 0;align-items:start}
.pstep-n{font-size:.78rem;font-weight:700;color:var(--teal);padding-top:.1rem}
.pstep-k{display:block;font-size:.66rem;font-weight:700;letter-spacing:.15em;color:var(--muted-2);text-transform:uppercase}
.pstep-t{font-size:.92rem;font-weight:600;line-height:1.35;color:var(--ink)}
.phases-dark .phase{background:var(--ink-2);border-color:rgba(255,255,255,.1)}
.phases-dark .phase-h{border-bottom-color:rgba(255,255,255,.12)}
.phases-dark .phase-h strong{color:#fff}
.phases-dark .pstep-t{color:rgba(255,255,255,.9)}
.phases-dark .pstep-k{color:rgba(255,255,255,.5)}

/* ---------- download band ---------- */
.dl-band{background:linear-gradient(125deg,#0f2020 0%,#123a38 55%,var(--teal-dark) 100%);
  color:#fff;border-radius:var(--radius);padding:3.2rem 3.2rem;display:grid;
  grid-template-columns:1.35fr 1fr;gap:2.6rem;align-items:center}
.dl-band h2{color:#fff;margin:.6rem 0 .8rem}
.dl-band p{color:rgba(255,255,255,.82)}
.dl-side{text-align:right}
.dl-side .btn{margin-top:1rem}

/* ---------- quartz catalogue gallery ---------- */
.cat-wrap{max-width:1000px;margin:0 auto}
.cat-page{margin:0 0 1.5rem;background:#fff;border-radius:12px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.cat-page:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cat-page img{width:100%;height:auto;display:block}

/* ---------- reviews ---------- */
.rev-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.rev img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* ---------- inline feature row ---------- */
.pill-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.pill-row .why{height:100%}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .prod-grid,.case-grid,.rev-grid{grid-template-columns:repeat(3,1fr)}
  .vip-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:1000px){
  .band,.band.rev,.team-band,.founder-split{grid-template-columns:1fr}
  .feat-trio,.pill-row,.step4{grid-template-columns:1fr 1fr}
  .phases{grid-template-columns:1fr}
  .team-staff{grid-template-columns:repeat(4,1fr)}
  .lead-row{grid-template-columns:1fr 1fr;max-width:none}
  .lm-grid{grid-template-columns:1fr 1fr}
  .dl-band{grid-template-columns:1fr;padding:2.6rem 2rem}
  .dl-side{text-align:left}
}
@media (max-width:720px){
  .prod-grid,.case-grid,.rev-grid,.vip-grid,.team-staff,.mini-pair{grid-template-columns:1fr 1fr}
  .feat-trio,.pill-row,.step4,.lm-grid,.lead-row{grid-template-columns:1fr}
  .num-duo{gap:1.6rem}
  .dl-band{padding:2rem 1.5rem}
  .founder-split{gap:1.6rem}
  .founder-photo figcaption{padding:1.15rem 1.25rem 1.3rem}
  .team-hero{margin-bottom:2.4rem}
  .team-hero img{aspect-ratio:4/3}
  .team-hero figcaption{padding:1.15rem 1.25rem 1.3rem}
}
@media (max-width:480px){
  .prod-grid,.case-grid,.rev-grid,.vip-grid,.team-staff,.mini-pair{grid-template-columns:1fr}
  .team-hero img{aspect-ratio:1/1}
}

/* ---------- nav dropdown: all product categories (2026-10-15) ---------- */
.nav-item{position:relative;display:flex;align-items:center;gap:.1rem}
.nav-item > .nav-link{padding:.35rem 0}
.nav-sub{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);
  min-width:520px;max-width:calc(100vw - 32px);display:none;grid-template-columns:1fr 1fr;gap:.1rem .25rem;
  padding:.55rem;background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);z-index:120}
/* 透明桥接区，鼠标从条目移到面板时不中断 hover */
.nav-sub::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
.nav-item:hover .nav-sub,.nav-item:focus-within .nav-sub,.nav-item.open .nav-sub{display:grid}
.nav-sub a{padding:.5rem .7rem;border-radius:9px;font-size:.9rem;line-height:1.3;
  color:var(--ink-2);white-space:nowrap;border-bottom:0}
.nav-sub a::after{display:none}
.nav-sub a:hover{background:var(--teal-soft);color:var(--teal-dark)}
.nav-sub .nav-sub-all{grid-column:1/-1;margin-top:.25rem;padding-top:.7rem;
  border-top:1px solid var(--line);border-radius:0 0 9px 9px;font-weight:600;color:var(--teal-dark)}
.nav-sub-toggle{display:flex;align-items:center;justify-content:center;width:26px;height:26px;
  background:none;border:0;color:var(--ink-2);cursor:pointer;border-radius:6px}
.nav-sub-toggle svg{transition:transform .25s}
.nav-item.open .nav-sub-toggle svg{transform:rotate(180deg)}

/* ---------- catalog download cards ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.6rem}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column}
.dl-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.dl-body{padding:1.25rem 1.35rem 1.45rem;display:flex;flex-direction:column;flex:1}
.dl-body h3{font-size:1.2rem;font-weight:600;margin:.25rem 0 .5rem;line-height:1.25}
.dl-body > p{font-size:.92rem;color:var(--muted)}
.dl-files{display:flex;flex-direction:column;gap:.5rem;margin:1rem 0 1.1rem}
.dl-file{display:flex;flex-direction:column;gap:.1rem;padding:.7rem .85rem;border:1px solid var(--line);
  border-radius:10px;background:var(--bg-alt);transition:.2s}
a.dl-file:hover{border-color:var(--teal);background:var(--teal-soft)}
.dl-file-name{font-weight:600;font-size:.94rem;color:var(--ink);line-height:1.35}
a.dl-file:hover .dl-file-name{color:var(--teal-dark)}
.dl-file-meta{font-size:.8rem;color:var(--muted-2)}
.dl-file.is-soon{background:#fff;border-style:dashed}
.dl-actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:auto}
.dl-actions .btn{padding:.6rem 1.05rem;font-size:.88rem}
@media (max-width:1100px){.dl-grid{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.dl-grid{grid-template-columns:1fr}}

/* ---------- mobile nav: dropdown must stay collapsed (2026-10-15) ---------- */
@media (max-width:900px){
  /* 关键修复：.site-header 的 backdrop-filter 会让内部 position:fixed 元素以 header 为包含块，
     菜单高度被压到 ~132px 而必须滚动。显式给 100dvh 覆盖整个视口。 */
  .nav{height:100vh;height:100dvh}
  .nav-item{flex-wrap:wrap;align-items:center;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav-item > .nav-link{flex:1 1 auto;border-bottom:0;padding:.9rem .2rem}
  .nav-sub{position:static;transform:none;min-width:0;max-width:none;display:none;
    grid-template-columns:1fr 1fr;gap:.1rem .5rem;padding:.35rem .2rem .6rem;margin:0 0 .35rem;
    background:rgba(255,255,255,.07);border:0;box-shadow:none;border-radius:10px;
    max-height:260px;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .nav-item.open .nav-sub{display:grid}
  .nav-sub a{color:#fff;font-size:.95rem;padding:.5rem .35rem;white-space:normal;border-bottom:0}
  .nav-sub a:hover{background:rgba(255,255,255,.12);color:#fff}
  .nav-sub .nav-sub-all{border-top:1px solid rgba(255,255,255,.16);color:#fff;font-weight:600}
  .nav-sub-toggle{color:#fff}
}