/* ==========================================================================
   一生一木 · 品牌官网 样式系统
   调性：宣纸底 / 深木 / 赤金 / 朱红 —— 取自品牌手册本体
   ========================================================================== */

:root{
  --ink:        #17130F;
  --ink-2:      #2B231B;
  --wood:       #6B4226;
  --wood-2:     #8A5A33;
  --wood-3:     #A97445;
  --gold:       #B08A45;
  --gold-2:     #D2AC6C;
  --gold-3:     #EBD3A4;
  --red:        #A5241A;
  --red-2:      #C4392C;
  --paper:      #F7F3EA;
  --paper-2:    #EFE7D8;
  --paper-3:    #E4D9C5;
  --white:      #FFFDF8;
  --line:       rgba(107,66,38,.16);
  --line-2:     rgba(107,66,38,.28);
  --shadow-s:   0 2px 10px rgba(48,32,18,.07);
  --shadow-m:   0 10px 34px rgba(48,32,18,.11);
  --shadow-l:   0 24px 70px rgba(30,20,10,.22);
  --serif:      "Songti SC","STSong","Source Han Serif SC","Noto Serif SC","SimSun",Georgia,serif;
  --sans:       -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --nav-h:      74px;
  --r-s:        3px;
  --r-m:        6px;
  --ease:       cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,h5{margin:0;font-family:var(--serif);font-weight:600;line-height:1.32;letter-spacing:.02em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}

/* ---------- 通用 ---------- */
.wrap{width:min(1240px,92vw);margin:0 auto}
.wrap-n{width:min(980px,92vw);margin:0 auto}
.wrap-w{width:min(1400px,94vw);margin:0 auto}
.sec{padding:clamp(64px,9vw,132px) 0}
.center{text-align:center}

/* 读屏可见、视觉隐藏 —— 用于「图片字标 + 真实文本」的场合 */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

.eyebrow{
  font-family:var(--sans);font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold);margin:0 0 18px;display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold);opacity:.6}
.eyebrow.c{justify-content:center}
.eyebrow.c::after{content:"";width:34px;height:1px;background:var(--gold);opacity:.6}

.sec-title{font-size:clamp(28px,3.5vw,44px);letter-spacing:.06em;color:var(--ink)}
.sec-sub{margin-top:14px;color:#786A5A;font-size:15px;letter-spacing:.04em}
.rule{width:56px;height:2px;background:var(--gold);margin:22px 0 0}
.rule.c{margin:22px auto 0}
.lead{color:#5C5145;font-size:16.5px;line-height:2.1}

.btn{
  display:inline-flex;align-items:center;gap:9px;padding:13px 30px;
  font-size:14px;letter-spacing:.16em;border:1px solid var(--gold);
  color:var(--gold);background:transparent;transition:.35s var(--ease);white-space:nowrap;
}
.btn:hover{background:var(--gold);color:#fff}
.btn-solid{background:var(--gold);color:#fff}
.btn-solid:hover{background:var(--wood);border-color:var(--wood);color:#fff}
.btn-ink{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ink:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---------- 顶部导航 ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:120;height:var(--nav-h);
  display:flex;align-items:center;transition:.4s var(--ease);
  background:linear-gradient(180deg,rgba(12,8,5,.52),rgba(12,8,5,0));
}
.nav.solid{
  background:rgba(247,243,234,.93);backdrop-filter:saturate(1.6) blur(14px);
  box-shadow:0 1px 0 var(--line),0 8px 30px rgba(48,32,18,.06);
}
.nav .wrap-w{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;position:relative}
.brand .lg{display:block;height:36px;width:auto;transition:opacity .4s var(--ease)}
.brand .lg-dark{display:none}
.nav.solid .brand .lg-light{display:none}
.nav.solid .brand .lg-dark{display:block}
.brand:hover .lg{opacity:.86}

.nav-links{display:flex;align-items:center;gap:34px}
.nav-links>li>a{
  position:relative;font-size:14.5px;letter-spacing:.14em;color:rgba(255,255,255,.9);
  padding:6px 0;transition:.3s;
}
.nav-links>li>a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--gold-2);transition:right .35s var(--ease)}
.nav-links>li>a:hover::after,.nav-links>li>a.on::after{right:0}
.nav.solid .nav-links>li>a{color:#4A4038}
.nav.solid .nav-links>li>a:hover,.nav.solid .nav-links>li>a.on{color:var(--wood)}
.nav-cta{
  font-size:13px;letter-spacing:.14em;padding:10px 20px;border:1px solid rgba(255,255,255,.5);
  color:#fff;transition:.35s var(--ease);
}
.nav-cta:hover{background:#fff;color:var(--ink);border-color:#fff}
.nav.solid .nav-cta{border-color:var(--gold);color:var(--gold)}
.nav.solid .nav-cta:hover{background:var(--gold);color:#fff}
.burger{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.4);
  align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger i{display:block;width:18px;height:1.5px;background:#fff;transition:.3s}
.nav.solid .burger{border-color:var(--line-2)}
.nav.solid .burger i{background:var(--ink)}

/* 抽屉 */
.drawer{
  position:fixed;inset:0;z-index:200;background:rgba(20,14,9,.97);color:#fff;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;
  opacity:0;visibility:hidden;transition:.4s var(--ease);
}
.drawer.open{opacity:1;visibility:visible}
.drawer-logo{height:56px;width:auto;margin-bottom:26px;opacity:.95}
.drawer a{font-family:var(--serif);font-size:26px;letter-spacing:.2em;padding:14px 0;color:#F3E9D8}
.drawer a:hover{color:var(--gold-2)}
.drawer .x{position:absolute;top:26px;right:6vw;font-size:30px;color:#fff}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100dvh;display:flex;align-items:center;
  background:#141009;overflow:hidden;
}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:54% 50%;
  transform:scale(1.03);animation:heroIn 1.8s var(--ease) both}
@keyframes heroIn{from{transform:scale(1.1);opacity:.2}to{transform:scale(1.03);opacity:1}}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(96deg,rgba(9,6,3,.58) 0%,rgba(9,6,3,.46) 26%,rgba(9,6,3,.26) 52%,rgba(9,6,3,.04) 76%,rgba(9,6,3,.38) 100%),
    linear-gradient(180deg,rgba(9,6,3,.42) 0%,transparent 24%,transparent 68%,rgba(9,6,3,.5) 100%),
    radial-gradient(70% 60% at 3% 50%,rgba(0,0,0,.42),transparent 74%);
}
.hero-inner{position:relative;z-index:2;padding:calc(var(--nav-h) + 40px) 0 96px;width:100%}
.hero-eye{
  font-size:12px;letter-spacing:.4em;color:var(--gold-3);text-transform:uppercase;
  display:flex;align-items:center;gap:14px;margin-bottom:26px;
}
.hero-eye::before{content:"";width:46px;height:1px;background:var(--gold-3);opacity:.7}
.hero h1{
  font-size:clamp(46px,8.4vw,112px);color:#FFF8EC;letter-spacing:.14em;
  line-height:1.06;margin:0 0 6px;text-shadow:0 6px 40px rgba(0,0,0,.5);
}
/* 品牌字标：直接用 LOGO 书法原件，避免字库与 LOGO 不一致 */
.hero h1.hero-brand{margin:0;letter-spacing:0}
.hero-brand img{
  width:clamp(292px,44vw,660px);height:auto;display:block;
  filter:drop-shadow(0 12px 46px rgba(0,0,0,.5));
}
.hero-slogan{
  font-family:var(--serif);font-size:clamp(17px,2.2vw,26px);color:var(--gold-2);
  letter-spacing:.4em;margin:22px 0 0;
}
.hero-desc{color:rgba(255,246,232,.72);max-width:520px;margin:26px 0 0;font-size:15.5px;line-height:2.1}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-top:44px}
.hero-meta{
  position:absolute;right:0;bottom:96px;z-index:2;display:flex;gap:46px;
  writing-mode:vertical-rl;letter-spacing:.28em;font-size:12px;color:rgba(255,244,230,.62);
}
.hero-scroll{
  position:absolute;left:50%;bottom:28px;transform:translateX(-50%);z-index:3;
  color:rgba(255,255,255,.6);font-size:10.5px;letter-spacing:.3em;text-align:center;
}
.hero-scroll i{display:block;width:1px;height:44px;margin:10px auto 0;
  background:linear-gradient(180deg,rgba(255,255,255,.7),transparent);animation:sc 2s infinite}
@keyframes sc{0%{opacity:0;transform:scaleY(.3)}50%{opacity:1}100%{opacity:0;transform:scaleY(1)}}

/* ---------- 页面头（内页） ---------- */
.phead{
  position:relative;padding:calc(var(--nav-h) + 74px) 0 74px;background:var(--ink);
  color:#fff;overflow:hidden;
}
/* 内页头底图只作氛围，压得很暗，避免手册印刷文字透出 */
.phead-bg{position:absolute;inset:0;opacity:.13}
.phead-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.07);
  filter:blur(.7px) saturate(.88) brightness(1.06)}
.phead::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,12,7,.84) 0%,rgba(18,12,7,.93) 58%,rgba(15,10,5,.98) 100%)}
.phead .wrap{position:relative;z-index:2}
.phead h1{font-size:clamp(30px,4.6vw,54px);letter-spacing:.16em;color:#fff}
.phead p{margin:16px 0 0;color:rgba(255,240,222,.68);letter-spacing:.1em;font-size:14.5px}
.crumb{font-size:12px;letter-spacing:.2em;color:rgba(255,255,255,.5);margin-bottom:20px}
.crumb a:hover{color:var(--gold-2)}

/* ---------- 品牌引言带 ---------- */
.intro-band{background:var(--paper-2);text-align:center;position:relative;overflow:hidden}
.intro-band::before{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:radial-gradient(circle at 1px 1px,rgba(90,60,35,1) 1px,transparent 0);
  background-size:22px 22px;
}
.intro-band .wrap-n{position:relative}
.intro-quote{
  font-family:var(--serif);font-size:clamp(19px,2.6vw,30px);line-height:2.1;
  letter-spacing:.1em;color:var(--wood);
}
.intro-quote b{color:var(--red);font-weight:600}
.kpis{display:flex;justify-content:center;gap:clamp(28px,6vw,90px);margin-top:52px;flex-wrap:wrap}
.kpi{text-align:center}
.kpi b{display:block;font-family:var(--serif);font-size:clamp(30px,3.6vw,44px);
  color:var(--wood);letter-spacing:.02em;line-height:1}
.kpi span{display:block;margin-top:12px;font-size:12.5px;letter-spacing:.22em;color:#8A7A67}

/* ---------- 品类入口 ---------- */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat{
  position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  transition:.5s var(--ease);
}
.cat:hover{box-shadow:var(--shadow-m);transform:translateY(-4px)}
.cat-img{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--paper-2)}
.cat-img img{width:100%;height:100%;object-fit:cover;transition:1.1s var(--ease)}
.cat:hover .cat-img img{transform:scale(1.07)}
.cat-img::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(20,13,7,.55))}
.cat-no{
  position:absolute;top:14px;left:14px;z-index:2;font-family:var(--serif);
  font-size:12px;letter-spacing:.2em;color:#fff;background:rgba(20,13,7,.42);
  padding:4px 10px;border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(4px);
}
.cat-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px 20px 20px;color:#fff}
.cat-body h3{font-size:21px;letter-spacing:.14em;color:#fff}
.cat-body em{display:block;font-style:normal;font-size:10px;letter-spacing:.28em;
  color:var(--gold-2);margin-bottom:8px}
.cat-body p{margin:10px 0 0;font-size:12.5px;line-height:1.85;color:rgba(255,255,255,.76)}

/* ---------- 产品网格 ---------- */
.prods{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prods.g3{grid-template-columns:repeat(3,1fr)}
.prod{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.45s var(--ease);display:flex;flex-direction:column}
.prod:hover{box-shadow:var(--shadow-m);transform:translateY(-4px);border-color:var(--line-2)}
.prod-img{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--paper-2)}
.prod-img img{width:100%;height:100%;object-fit:cover;transition:1s var(--ease)}
.prod:hover .prod-img img{transform:scale(1.06)}
.prod-tag{
  position:absolute;top:12px;left:12px;font-size:10.5px;letter-spacing:.18em;
  background:rgba(165,36,26,.92);color:#fff;padding:4px 10px;
}
.prod-b{flex:1;display:flex;flex-direction:column;padding:18px 18px 20px}
.prod-b h4{font-size:16.5px;letter-spacing:.05em;color:var(--ink-2)}
.prod-b .wood-lb{font-size:11.5px;letter-spacing:.16em;color:var(--gold);margin:7px 0 0}
.prod-b p{margin:11px 0 0;font-size:16px;line-height:1.95;color:#6E6255;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.prod-more{margin-top:14px;font-size:12px;letter-spacing:.18em;color:var(--wood-2);
  display:inline-flex;align-items:center;gap:6px}
.prod:hover .prod-more{color:var(--red)}

/* 场景筛选 */
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.filters button{
  padding:9px 22px;font-size:13.5px;letter-spacing:.14em;border:1px solid var(--line-2);
  color:#6E6255;transition:.3s var(--ease);
}
.filters button:hover{border-color:var(--gold);color:var(--wood)}
.filters button.on{background:var(--wood);border-color:var(--wood);color:#fff}

/* ---------- 品牌实力 ---------- */
.strength{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.strength::after{content:"";position:absolute;inset:0;opacity:.34;
  background:url("../img/wood-tex.jpg") center/cover no-repeat;pointer-events:none}
.strength::before{content:"";position:absolute;inset:0;opacity:.05;z-index:1;
  background-image:radial-gradient(circle at 1px 1px,#fff 1px,transparent 0);background-size:26px 26px}
.strength .wrap{position:relative;z-index:2}
.str-grid,.str{background:transparent}
.strength .sec-title{color:#fff}
.strength .sec-sub{color:rgba(255,240,222,.6)}
.str-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);margin-top:52px}
.str{background:var(--ink);padding:38px 26px;text-align:center;transition:.45s var(--ease)}
.str:hover{background:#221A13}
.str i{
  display:block;width:44px;height:44px;margin:0 auto 20px;border:1px solid var(--gold);
  border-radius:50%;display:grid;place-items:center;color:var(--gold);font-family:var(--serif);
  font-size:17px;font-style:normal;
}
.str h4{font-size:19px;letter-spacing:.16em;color:#fff}
.str p{margin:12px 0 0;font-size:13.5px;line-height:1.95;color:rgba(255,240,222,.6)}
.channels{margin-top:46px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.chip{
  border:1px solid rgba(255,255,255,.2);padding:9px 20px;font-size:13px;
  letter-spacing:.1em;color:rgba(255,240,222,.8);
}

/* ---------- 木料 ---------- */
.wood-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.wood{
  background:#fff;border:1px solid var(--line);overflow:hidden;
  display:flex;flex-direction:column;transition:.45s var(--ease);
}
.wood:hover{box-shadow:var(--shadow-m);transform:translateY(-4px)}
.wood-img{aspect-ratio:4/3;overflow:hidden;background:var(--paper-2);position:relative}
.wood-img img{width:100%;height:100%;object-fit:cover;object-position:50% 84%;transition:1.1s var(--ease)}
.wood:hover .wood-img img{transform:scale(1.04)}
.wood-b{padding:24px 22px 26px;flex:1;display:flex;flex-direction:column}
.wood-b h3{font-size:22px;letter-spacing:.12em;color:var(--wood)}
.wood-b em{font-style:normal;font-size:10.5px;letter-spacing:.28em;color:var(--gold);display:block;margin-bottom:9px}
.wood-b p{margin:13px 0 0;font-size:14px;line-height:2;color:#6E6255}
.wood-specs{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line-2);display:flex;flex-wrap:wrap;gap:8px}
.wood-specs span{font-size:11.5px;color:var(--wood-2);background:var(--paper-2);padding:4px 10px}

/* ---------- 图集 / 画册 ---------- */
.album-cta{
  background:linear-gradient(120deg,#221812,#3A2819 55%,#4A3320);color:#fff;
  position:relative;overflow:hidden;
}
.album-cta::after{content:"";position:absolute;right:-6%;top:-20%;width:52%;height:140%;
  background:radial-gradient(closest-side,rgba(176,138,69,.28),transparent);}
.album-in{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.album-in h2{font-size:clamp(26px,3.4vw,42px);letter-spacing:.1em;color:#fff}
.album-in p{color:rgba(255,240,222,.72);margin-top:18px;font-size:15px;line-height:2.1}
.album-meta{display:flex;gap:34px;margin-top:30px;flex-wrap:wrap}
.album-meta div b{display:block;font-family:var(--serif);font-size:26px;color:var(--gold-2)}
.album-meta div span{font-size:11.5px;letter-spacing:.2em;color:rgba(255,255,255,.55)}
.album-shot{position:relative}
.album-shot img{width:100%;border:1px solid rgba(210,172,108,.35);box-shadow:var(--shadow-l)}
.album-shot .tip{
  position:absolute;left:-24px;bottom:-24px;background:var(--gold);color:#231a12;
  padding:14px 22px;font-size:12.5px;letter-spacing:.14em;font-weight:600;
}

/* ---------- 图文左右 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center}
.split.rev .split-img{order:2}
.split-img{position:relative}
.split-img img{width:100%;border:1px solid var(--line);box-shadow:var(--shadow-m)}
.split-img.plain img{border:0;box-shadow:none}
.split-txt h2{font-size:clamp(24px,3.2vw,38px);letter-spacing:.08em}
.split-txt .lead{margin-top:20px}

/* ---------- 章节时间轴（品牌故事） ---------- */
.chapters{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.chap{background:var(--paper);display:grid;grid-template-columns:132px 1fr;gap:34px;padding:44px 40px}
.chap:hover{background:#fff}
.chap-no{font-family:var(--serif);color:var(--gold);letter-spacing:.1em}
.chap-no b{display:block;font-size:34px;line-height:1;color:var(--wood)}
.chap-no span{display:block;margin-top:10px;font-size:10.5px;letter-spacing:.24em;color:var(--gold)}
.chap h3{font-size:22px;letter-spacing:.1em;color:var(--wood);margin-bottom:6px}
.chap .sub{font-size:13px;letter-spacing:.16em;color:var(--gold);margin-bottom:14px}
.chap p{color:#5C5145;font-size:15.5px;line-height:2.15;margin:0 0 .9em}

/* ---------- 保养 / 公益 ---------- */
.care-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.care-item{background:#fff;border:1px solid var(--line);padding:30px 28px;display:flex;gap:20px}
.care-item i{
  flex:0 0 40px;height:40px;border:1px solid var(--gold);color:var(--gold);
  display:grid;place-items:center;font-family:var(--serif);font-style:normal;border-radius:50%;
}
.care-item h4{font-size:18px;letter-spacing:.1em;color:var(--wood)}
.care-item p{margin:10px 0 0;font-size:14.5px;line-height:2.05;color:#6E6255}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px)}
.cbox{background:#fff;border:1px solid var(--line);padding:34px 30px}
.cbox h3{font-size:19px;letter-spacing:.12em;color:var(--wood);margin-bottom:18px}
.crow{display:flex;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.crow:last-child{border-bottom:0}
.crow b{flex:0 0 84px;color:var(--gold);font-weight:400;letter-spacing:.1em}
.crow span{color:#5C5145}
.qrs{display:flex;gap:26px;flex-wrap:wrap;margin-top:22px}
.qrs div{text-align:center}
.qrs img{width:124px;height:124px;object-fit:contain;background:#fff;border:1px solid var(--line);padding:8px}
.qrs p{margin:10px 0 0;font-size:12px;letter-spacing:.14em;color:#8A7A67}
.qrs a{display:inline-block}
.qrs a:hover img{border-color:var(--gold)}
.qrs a:hover p{color:var(--wood)}

/* 京东店铺外链：全站统一给「↗」提示 + 下划线，避免看起来像纯文字（浅底用木色保证对比度） */
.jd-link{
  color:var(--wood);border-bottom:1px solid var(--line-2);padding-bottom:1px;
  transition:color .3s var(--ease),border-color .3s var(--ease);
}
.jd-link::after{content:" ↗";font-size:.85em;opacity:.75}
.jd-link:hover{color:var(--gold);border-color:var(--gold)}
.foot .jd-link{color:var(--gold-2);border-bottom-color:rgba(210,172,108,.4)}
.foot .jd-link:hover{color:var(--gold-3);border-color:var(--gold-3)}

/* ---------- 页脚 ---------- */
.foot{background:var(--ink);color:rgba(255,240,222,.6);padding:70px 0 34px;font-size:13.5px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.09)}
.foot h5{font-size:14px;letter-spacing:.2em;color:#fff;margin-bottom:18px;font-family:var(--serif)}
.foot li{margin:9px 0}
.foot a:hover{color:var(--gold-2)}
.foot-logo{display:block;height:62px;width:auto;margin-bottom:20px}
.foot-logo+p{margin-top:0;line-height:2;max-width:330px}
.foot-legal{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,240,222,.1);
  text-align:center;font-size:12.5px;letter-spacing:.08em}
.foot-legal a{color:rgba(255,240,222,.5);transition:.3s}
.foot-legal a:hover{color:var(--gold-2)}
.foot-bot{padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,240,222,.42)}
.foot-bot a:hover{color:var(--gold-2)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 灯箱 ---------- */
.lb{
  position:fixed;inset:0;z-index:300;background:rgba(14,10,6,.94);
  display:none;align-items:center;justify-content:center;padding:5vh 4vw;
}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:82vh;object-fit:contain;background:#fff;padding:8px}
.lb-cap{position:absolute;bottom:4vh;left:0;right:0;text-align:center;color:rgba(255,245,232,.8);
  font-size:14px;letter-spacing:.14em}
.lb-x{position:absolute;top:24px;right:4vw;color:#fff;font-size:30px;line-height:1}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .cats,.prods{grid-template-columns:repeat(2,1fr)}
  .prods.g3{grid-template-columns:repeat(2,1fr)}
  .str-grid{grid-template-columns:repeat(2,1fr)}
  .wood-grid{grid-template-columns:repeat(2,1fr)}
  .album-in{grid-template-columns:1fr;gap:40px}
  .foot-top{grid-template-columns:1fr 1fr}
  .chap{grid-template-columns:100px 1fr;gap:24px;padding:34px 26px}
}
@media (max-width:820px){
  :root{--nav-h:64px}
  .brand .lg{height:30px}
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .hero-meta{display:none}
  .split{grid-template-columns:1fr}
  .split.rev .split-img{order:0}
  .care-grid,.contact-grid{grid-template-columns:1fr}
  .sec{padding:64px 0}
}
@media (max-width:560px){
  .cats,.prods,.prods.g3,.str-grid,.wood-grid{grid-template-columns:1fr}
  .chap{grid-template-columns:1fr;gap:12px}
  .foot-top{grid-template-columns:1fr}
  .hero h1{letter-spacing:.08em}
  .hero-btns{gap:12px}
}