/* ————————————————————————————————
   心香堂官网 · 东方器物风
   米纸底 · 瓷片色块 · 宋黑分工 · 一物一色一纹
———————————————————————————————— */
:root{
  --ink:#1C1A17; --brown:#655B44; --brown-lt:#6E6552; --silver:#B5B5B6; --silver-dp:#6B6860;
  --celadon:#ADC6BB; --celadon-dp:#91B8A4; --celadon-pl:#E6EEEA;
  --gilt:#95865C; --gilt-lt:#C9A96A; --gilt-tx:#7A6B41;
  --paper:#F7F6F3; --card:#FCFBF9; --white:#FFFFFF;
  --line:rgba(101,91,68,.15); --line-sf:rgba(101,91,68,.08);
  --warn:#A8452F;
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:-apple-system,"PingFang SC","HarmonyOS Sans SC","MiSans","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--paper); color:var(--ink);
  font-family:var(--sans); font-size:16px; line-height:1.8; letter-spacing:.02em;
  -webkit-tap-highlight-color:transparent;
}
/* 回纹底纹 · 淡到几乎看不见 */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.015;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36'%3E%3Cpath d='M4 4h28M4 4v12h20v8H12v-8M32 4v28M32 32H4v-8' fill='none' stroke='%23655B44' stroke-width='1.5'/%3E%3C/svg%3E");
  background-size:36px 36px;
}
main,nav,footer{position:relative;z-index:1}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:1.5px solid var(--gilt);outline-offset:3px;border-radius:2px}
img{max-width:100%;display:block}
::selection{background:rgba(173,198,187,.45)}

.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* ———— 导航 ———— */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(247,246,243,.96);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-sf);
}
.nav-in{max-width:1080px;margin:0 auto;padding:16px 20px;display:flex;align-items:center;justify-content:center;gap:16px}
.brand{display:flex;align-items:center;gap:11px}
.brand>span{display:flex;align-items:center;gap:10px}
.brand-logo{height:64px;width:auto;display:block}
.brand-sub{font-size:9px;letter-spacing:.28em;color:var(--silver-dp);writing-mode:vertical-rl;line-height:1}
.nav-links{display:flex;gap:clamp(14px,3vw,34px);align-items:center}
.nav-links a{font-size:14px;letter-spacing:.12em;color:var(--brown-lt);padding:8px 2px;position:relative;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.on{color:var(--ink)}
.nav-links a.on::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:16px;height:3px;border-radius:2px;background:var(--celadon-dp)}
@media (max-width:640px){
  .nav-links a{font-size:13px;letter-spacing:.06em;padding:12px 2px}
  .brand-sub{display:none}
}

/* ———— 首屏 · 立轴构图：文左 图中 题字右 ———— */
.hero{padding:clamp(48px,9vh,110px) 0 clamp(40px,7vh,80px)}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.9fr) auto;
  gap:clamp(24px,4.5vw,64px);align-items:center;
}
.hero-main{max-width:34em}
.hero-intro{font-size:15.5px;color:var(--brown-lt);line-height:2.15;letter-spacing:.04em}
.hero-cta{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.hero-scroll{
  display:flex;flex-direction:column;align-items:center;gap:22px;
  padding:0 clamp(4px,2vw,28px);
}
.hero h1{line-height:1;margin:0}
.hero-logo-v{height:clamp(230px,38vh,330px);width:auto;display:block}
.hero-seal{width:30px;height:auto;display:block;opacity:.92}
.hero-art{display:flex;align-items:center;justify-content:center}
.hero-art svg{width:100%;max-width:340px;height:auto}
@media (max-width:880px){
  .hero{padding-top:36px}
  .hero-grid{grid-template-columns:1fr 1fr}
  .hero-scroll{order:1;flex-direction:row;align-items:flex-end;justify-content:center;gap:16px}
  .hero-logo-v{height:clamp(190px,30vh,240px)}
  .hero-art{order:2}
  .hero-art svg{max-width:240px}
  .hero-main{order:3;grid-column:1 / -1;max-width:none}
}
@media (max-width:520px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-scroll{order:1}
  .hero-art{order:2}
  .hero-main{order:3}
}
.btn{
  display:inline-block;padding:13px 30px;border-radius:14px;
  font-size:15.5px;font-weight:600;letter-spacing:.08em;
  transition:transform .12s,opacity .2s;cursor:pointer;border:none;font-family:var(--sans);
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--brown);color:#F5F2EA}
.btn-ghost{background:transparent;border:1.5px solid var(--brown);color:var(--brown);padding:11.5px 28px}
/* 青烟 */
.smoke path{
  fill:none;stroke:var(--brown);stroke-width:1.3;stroke-linecap:round;opacity:0;
  animation:smoke 4s ease-in-out infinite;
}
.smoke path:nth-child(2){animation-delay:1.3s}
.smoke path:nth-child(3){animation-delay:2.6s}
@keyframes smoke{
  0%{opacity:0;transform:translateY(8px)}
  35%{opacity:.45}
  100%{opacity:0;transform:translateY(-14px) scaleX(1.4)}
}
@media (prefers-reduced-motion:reduce){.smoke path{animation:none;opacity:.3}}

/* ———— 使命愿景 ———— */
.mv{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:clamp(36px,6vh,60px)}
@media (max-width:640px){.mv{grid-template-columns:1fr}}
.mv-card{
  background:var(--card);border:1px solid var(--line-sf);border-radius:18px;
  padding:26px 28px;
}
.mv-card b{
  display:block;font-size:12.5px;letter-spacing:.22em;color:var(--gilt-tx);
  font-weight:600;margin-bottom:10px;
}
.mv-card p{font-family:var(--serif);font-size:clamp(17px,2vw,20px);letter-spacing:.1em;line-height:1.9}

/* ———— 区块 ———— */
.sec{padding:clamp(44px,8vh,88px) 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:clamp(24px,4vh,40px);flex-wrap:wrap}
.sec-title{font-family:var(--serif);font-weight:600;font-size:clamp(22px,3vw,28px);letter-spacing:.14em}
.sec-note{font-size:13.5px;color:var(--silver-dp);letter-spacing:.06em}

/* ———— 业务瓷片 ———— */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.biz-grid{grid-template-columns:1fr}}
.tile{
  position:relative;display:flex;flex-direction:column;min-height:218px;
  border-radius:18px;padding:20px 22px;color:#FCFBF7;overflow:hidden;
  box-shadow:0 6px 18px rgba(60,50,35,.16);
  transition:transform .18s ease;
}
.tile:hover{transform:translateY(-3px)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(30,22,10,.22));pointer-events:none}
.tile-tag{font-size:12px;letter-spacing:.16em;opacity:.85;position:relative;z-index:1}
.tile-ic{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:96px;height:96px;opacity:.3;color:#fff}
.tile-ic svg{width:100%;height:100%}
.tile-name{margin-top:auto;font-family:var(--serif);font-size:23px;font-weight:600;letter-spacing:.1em;position:relative;z-index:1}
.tile-sub{font-size:13.5px;opacity:.95;position:relative;z-index:1;margin-top:4px;line-height:1.7}
.tile-go{font-size:12.5px;letter-spacing:.14em;margin-top:12px;opacity:.9;position:relative;z-index:1}
.t-xianxiang{background:linear-gradient(158deg,#8A6248,#71503B)}
.t-xiangliao{background:linear-gradient(158deg,#667D62,#536650)}
.t-xianglu{background:linear-gradient(158deg,#5D7E76,#4C6760)}
.t-book{background:linear-gradient(158deg,#6E4A38,#5A3C2D)}
.t-course{background:linear-gradient(158deg,#5E7A99,#4D647D)}
.t-wiki{background:linear-gradient(158deg,#55645B,#45524A)}
.tile .badge{
  position:absolute;top:16px;right:16px;z-index:2;
  background:rgba(252,251,247,.94);color:var(--warn);
  font-size:12px;font-weight:600;letter-spacing:.08em;
  padding:3px 10px;border-radius:999px;
}

/* ———— 香学 · 香乘问香 ———— */
.wiki-card{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);border-radius:20px;overflow:hidden;
  border:1px solid var(--line-sf);background:var(--card);
}
@media (max-width:760px){.wiki-card{grid-template-columns:1fr}}
.wiki-left{
  background:linear-gradient(158deg,#55645B,#45524A);color:#FCFBF7;
  padding:34px 30px;position:relative;display:flex;flex-direction:column;min-height:220px;
}
.wiki-left::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(30,22,10,.2))}
.wiki-left .tile-ic{width:120px;height:120px;opacity:.22}
.wiki-left h3{font-family:var(--serif);font-size:26px;letter-spacing:.12em;font-weight:600;margin-top:auto;position:relative;z-index:1}
.wiki-left p{font-size:13.5px;opacity:.95;position:relative;z-index:1;margin-top:6px}
.wiki-right{padding:30px 32px;display:flex;flex-direction:column;gap:14px}
.wiki-right p{font-size:15px;color:var(--brown-lt);line-height:2}
.wiki-stats{display:flex;gap:clamp(18px,4vw,44px);flex-wrap:wrap}
.wstat b{font-size:26px;font-weight:300;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.wstat span{font-size:12.5px;color:var(--gilt-tx);margin-left:4px}
.wstat small{display:block;font-size:12.5px;color:var(--silver-dp);letter-spacing:.08em}
.wiki-right .btn{align-self:flex-start;margin-top:auto}

/* ———— 著述 ———— */
.pub-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:760px){.pub-grid{grid-template-columns:1fr}}
.pub-card{
  display:flex;gap:22px;background:var(--card);border:1px solid var(--line-sf);
  border-radius:18px;padding:24px;
}
@media (max-width:480px){.pub-card{flex-direction:column}}
.pub-cover{
  flex:none;width:124px;min-height:176px;border-radius:8px;position:relative;overflow:hidden;
  color:#FCFBF7;display:flex;box-shadow:0 6px 18px rgba(60,50,35,.16);
}
.pub-cover img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.pub-cover.photo::after{display:none}
.pub-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(30,22,10,.22))}
.pub-cover .v{
  writing-mode:vertical-rl;font-family:var(--serif);font-weight:600;
  font-size:16px;letter-spacing:.2em;margin:16px auto 0;position:relative;z-index:1;
}
.pub-cover .cap{
  position:absolute;bottom:10px;left:0;right:0;text-align:center;
  font-size:10px;letter-spacing:.2em;opacity:.85;z-index:1;
}
.pub-body h3{font-family:var(--serif);font-size:20px;letter-spacing:.1em;font-weight:600}
.pub-body .meta{font-size:12.5px;color:var(--gilt-tx);letter-spacing:.1em;margin-top:4px}
.pub-body p{font-size:14px;color:var(--brown-lt);margin-top:10px;line-height:1.9}

/* ———— 联系 ———— */
.buy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:34px}
@media (max-width:820px){.buy-grid{grid-template-columns:1fr}}
.buy-card{
  background:var(--card);border:1px solid var(--line-sf);border-radius:18px;
  padding:24px 26px;display:flex;flex-direction:column;gap:8px;
}
.buy-card .mrk{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;color:#FCFBF7;margin-bottom:6px;
}
.buy-card .mrk svg{width:26px;height:26px}
.buy-card b{font-family:var(--serif);font-size:17px;letter-spacing:.1em;font-weight:600}
.buy-card p{font-size:13.5px;color:var(--brown-lt);line-height:1.8}
.buy-card .act{
  margin-top:auto;padding:14px 0 4px;min-height:44px;display:flex;align-items:center;font-size:14px;font-weight:600;
  color:var(--gilt-tx);letter-spacing:.08em;cursor:pointer;
  background:none;border:none;text-align:left;font-family:var(--sans);
}
.buy-card .act:hover{color:var(--brown)}
.contact-card{background:var(--card);border:1px solid var(--line-sf);border-radius:18px;padding:26px 28px}
.contact-card dl{display:flex;flex-wrap:wrap;gap:14px clamp(28px,4vw,60px)}
.contact-card dl>div{display:flex;gap:14px;align-items:baseline}
.contact-card dl>div:first-child{flex-basis:100%}
.contact-card dt{flex:none;width:4.4em;font-size:12.5px;color:var(--silver-dp);letter-spacing:.08em}
.contact-card dd{font-size:14px;color:var(--brown-lt)}
.contact-card dd a:hover{color:var(--gilt-tx)}
.nobr{white-space:nowrap}

/* ———— 落款与页脚 ———— */
.colophon{padding:clamp(48px,9vh,90px) 0 28px;text-align:center}
.colo-logo{height:100px;width:auto;display:block;margin:0 auto}
.colo-slogan{font-size:12.5px;letter-spacing:.6em;text-indent:.6em;color:var(--brown-lt);margin-top:10px}
.colo-rule{display:flex;align-items:center;justify-content:center;gap:10px;margin:22px auto 0}
.colo-rule i{width:64px;height:1px;background:var(--line)}
.colo-rule s{width:4px;height:4px;background:var(--gilt);transform:rotate(45deg);text-decoration:none}
.foot{border-top:1px solid var(--line-sf);padding:20px 0 30px}
.foot-in{
  max-width:1080px;margin:0 auto;padding:0 20px;
  display:flex;justify-content:space-between;gap:8px 28px;flex-wrap:wrap;
  font-size:12px;color:var(--silver-dp);letter-spacing:.08em;
}
.foot-in a:hover{color:var(--gilt-tx)}

/* ———— Toast ———— */
.toast{
  position:fixed;left:50%;bottom:64px;transform:translate(-50%,16px);z-index:99;
  background:rgba(28,26,23,.92);color:#F5F2EA;font-size:14px;letter-spacing:.04em;
  padding:11px 22px;border-radius:999px;opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s;max-width:88vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ———— 子页通用 ———— */
.sub-hero{
  border-radius:20px;margin-top:26px;padding:clamp(36px,6vh,64px) clamp(24px,4vw,56px);
  color:#FCFBF7;position:relative;overflow:hidden;
}
.sub-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(30,22,10,.22));pointer-events:none}
.sub-hero .tile-ic{width:150px;height:150px;opacity:.18;right:clamp(10px,4vw,48px)}
.sub-hero .crumb{font-size:12.5px;letter-spacing:.18em;opacity:.85;position:relative;z-index:1}
.sub-hero h1{font-family:var(--serif);font-size:clamp(30px,4.5vw,42px);letter-spacing:.14em;font-weight:600;margin-top:14px;position:relative;z-index:1}
.sub-hero .lead{font-size:15px;opacity:.95;max-width:34em;margin-top:12px;line-height:2;position:relative;z-index:1}
.sub-hero .chip{
  display:inline-block;margin-top:18px;position:relative;z-index:1;
  border:1px solid rgba(252,251,247,.5);border-radius:16px;
  font-size:12.5px;letter-spacing:.1em;padding:4px 14px;
}

/* 工艺步骤 */
.craft{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:900px){.craft{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.craft{grid-template-columns:1fr}}
.craft-step{background:var(--card);border:1px solid var(--line-sf);border-radius:18px;padding:24px}
.craft-step .no{font-family:var(--serif);font-size:14px;color:var(--gilt-tx);letter-spacing:.3em}
.craft-step .ic{display:block;width:44px;height:44px;color:var(--gilt);margin:16px 0 12px}
.craft-step .ic svg{width:100%;height:100%}
.craft-step h3{font-family:var(--serif);font-size:19px;letter-spacing:.12em;font-weight:600}
.craft-step p{font-size:13.5px;color:var(--brown-lt);margin-top:8px;line-height:1.9}

/* 品类行 */
.kind{background:var(--card);border:1px solid var(--line-sf);border-radius:18px;overflow:hidden}
.kind-row{display:flex;gap:18px;align-items:flex-start;padding:22px 26px;border-bottom:1px solid var(--line-sf)}
.kind-row:last-child{border-bottom:none}
.kind-row .cchip{flex:none;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;color:#FCFBF7}
.kind-row .cchip svg{width:26px;height:26px}
.kind-row h3{font-family:var(--serif);font-size:17.5px;letter-spacing:.1em;font-weight:600}
.kind-row p{font-size:13.5px;color:var(--brown-lt);margin-top:4px;line-height:1.9}

/* 香料档案 */
.mat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:1000px){.mat-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.mat-grid{grid-template-columns:1fr 1fr}}
@media (max-width:460px){
  .mat-grid{gap:10px}
  .mat-card .bd{padding:10px 12px 12px;gap:4px}
  .mat-card .nm h3{font-size:15px}
  .mat-card .fam{font-size:10.5px;padding:1px 6px}
  .mat-card .sc{font-size:11.5px;line-height:1.7}
  .mat-card .ef{font-size:10.5px}
}
.mat-card{
  background:var(--card);border:1px solid var(--line-sf);border-radius:18px;
  overflow:hidden;display:flex;flex-direction:column;
}
.mat-card .ph{aspect-ratio:1;overflow:hidden}
.mat-card .ph img{width:100%;height:100%;object-fit:cover}
.mat-card .bd{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.mat-card .nm{display:flex;align-items:center;gap:8px}
.mat-card .nm h3{font-family:var(--serif);font-size:18px;letter-spacing:.1em;font-weight:600}
.mat-card .fam{
  font-size:11.5px;letter-spacing:.08em;padding:1.5px 8px;border-radius:999px;
  color:#fff;font-weight:600;
}
.mat-card .sc{font-size:13px;color:var(--brown-lt);line-height:1.8}
.mat-card .ef{font-size:12px;color:var(--gilt-tx);letter-spacing:.06em;margin-top:auto;padding-top:6px}

/* 产品卡（线香六方） */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:900px){.prod-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.prod-grid{grid-template-columns:1fr}}
.prod-card{
  background:var(--card);border:1px solid var(--line-sf);border-radius:18px;
  overflow:hidden;display:flex;flex-direction:column;
}
.prod-card .ph{background:var(--white);aspect-ratio:4/3;overflow:hidden}
.prod-card .ph img{width:100%;height:100%;object-fit:cover}
.prod-card .bd{padding:15px 18px 17px;display:flex;align-items:baseline;gap:10px}
.prod-card h3{font-family:var(--serif);font-size:18.5px;letter-spacing:.14em;font-weight:600}
.prod-card span{font-size:12.5px;color:var(--gilt-tx);letter-spacing:.08em}
.prod-wide{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
@media (max-width:700px){.prod-wide{grid-template-columns:1fr}}
.prod-wide .ph{aspect-ratio:auto;min-height:220px}
.prod-wide .bd{flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;padding:24px 26px}
.prod-wide p{font-size:13.5px;color:var(--brown-lt);line-height:1.9}

/* 熏炉 hero 配图 */
.sub-hero.with-img{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.9fr);gap:24px;align-items:center}
@media (max-width:700px){.sub-hero.with-img{grid-template-columns:1fr}}
.sub-hero .hero-img{position:relative;z-index:1;display:grid;place-items:center}
.sub-hero .hero-img img{
  max-height:250px;width:auto;
  filter:drop-shadow(0 14px 22px rgba(20,30,25,.35));
}

/* 长文卡 */
.prose{background:var(--card);border:1px solid var(--line-sf);border-radius:18px;padding:clamp(26px,4vw,44px)}
.prose p{font-family:var(--serif);font-size:16.5px;line-height:2.2;letter-spacing:.05em;color:var(--ink)}
.prose p+p{margin-top:1.2em}

/* 熏炉预告 */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.feat{grid-template-columns:1fr}}
.feat-card{background:var(--card);border:1px solid var(--line-sf);border-radius:18px;padding:26px}
.feat-card .ic{display:block;width:44px;height:44px;color:var(--gilt);margin-bottom:14px}
.feat-card .ic svg{width:100%;height:100%}
.feat-card h3{font-family:var(--serif);font-size:18px;letter-spacing:.12em;font-weight:600}
.feat-card p{font-size:13.5px;color:var(--brown-lt);margin-top:8px;line-height:1.9}
.notify{
  background:linear-gradient(168deg,#FDFDFC,var(--celadon-pl));
  border:1px solid rgba(145,184,164,.4);border-radius:18px;
  padding:28px 30px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;
}
.notify .dot{width:6px;height:6px;border-radius:50%;background:var(--celadon-dp);box-shadow:0 0 0 4px rgba(145,184,164,.25);animation:breath 2.2s ease-in-out infinite}
@keyframes breath{0%,100%{opacity:1}50%{opacity:.38}}
.notify b{font-family:var(--serif);font-size:17px;letter-spacing:.1em;font-weight:600}
.notify p{font-size:13.5px;color:var(--brown-lt);flex-basis:100%;line-height:1.9}
.notify .row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}

/* 面包屑返回 */
.crumb-bar{padding:20px 0 0;font-size:13px;letter-spacing:.1em;color:var(--silver-dp)}
.crumb-bar a:hover{color:var(--gilt-tx)}

/* ————————————————
   v1.5 · 摄影层
———————————————— */
/* 满幅摄影首屏 */
.hero15{
  position:relative;min-height:88svh;display:flex;flex-direction:column;
  justify-content:flex-end;overflow:hidden;
}
.hero15 .bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero15::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(18,13,9,.30) 0%,rgba(18,13,9,.05) 34%,rgba(18,13,9,.28) 70%,#F7F6F3 100%);
}
.hero15-scroll{
  position:absolute;z-index:2;top:clamp(28px,6vh,64px);right:clamp(20px,6vw,84px);
  display:flex;flex-direction:column;align-items:center;gap:18px;
}
.hero15-scroll .hero-logo-v{height:clamp(180px,30vh,260px)}
.hero15-scroll .hero-seal{width:26px}
.hero15-main{
  position:relative;z-index:2;max-width:1080px;margin:0 auto;width:100%;
  padding:0 20px clamp(56px,10vh,110px);color:#F5EFE4;
}
.hero15-main .line{
  font-family:var(--serif);font-size:clamp(20px,2.8vw,28px);
  letter-spacing:.18em;text-shadow:0 1px 18px rgba(18,13,9,.55);
}
.hero15-main .sub{
  margin-top:10px;font-size:14px;letter-spacing:.08em;color:rgba(245,239,228,.82);
  max-width:30em;line-height:2;text-shadow:0 1px 12px rgba(18,13,9,.5);
}
.hero15-main .hero-cta{margin-top:26px}
.btn-light{background:rgba(245,239,228,.94);color:#3C332A}
.btn-lightghost{background:transparent;border:1.5px solid rgba(245,239,228,.75);color:#F5EFE4;padding:11.5px 28px}
@media (max-width:640px){
  .hero15{min-height:78svh}
  .hero15-scroll{right:20px}
  .hero15-scroll .hero-logo-v{height:170px}
}

/* 摄影业务卡 */
.tile.photo{padding:0;min-height:0;aspect-ratio:4/5;display:block}
.tile.photo .ph{position:absolute;inset:0}
.tile.photo .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.tile.photo:hover .ph img{transform:scale(1.03)}
.tile.photo::after{background:linear-gradient(180deg,rgba(18,13,9,.08) 30%,rgba(18,13,9,.62) 100%)}
.tile.photo .txt{
  position:absolute;left:0;right:0;bottom:0;z-index:1;
  padding:20px 22px;display:flex;flex-direction:column;gap:4px;
}
.tile.photo .tile-tag{position:absolute;top:-9999px}
.tile.photo .tag2{font-size:12px;letter-spacing:.16em;opacity:.85}
@media (max-width:820px){.tile.photo{aspect-ratio:16/10}}

/* 香学 · 摄影左板 */
.wiki-left.photo{background:none}
.wiki-left.photo .bg{position:absolute;inset:0}
.wiki-left.photo .bg img{width:100%;height:100%;object-fit:cover;object-position:center 60%}
.wiki-left.photo::after{background:linear-gradient(180deg,rgba(18,13,9,.12) 30%,rgba(18,13,9,.58) 100%)}

/* 满幅影像横带 */
.band15{position:relative;overflow:hidden;min-height:52vh;display:grid;place-items:center}
.band15 img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 55%}
.band15::after{content:"";position:absolute;inset:0;background:rgba(18,13,9,.34)}
.band15 .txt{position:relative;z-index:1;text-align:center;color:#F5EFE4;padding:64px 20px}
.band15 .txt p{font-family:var(--serif);font-size:clamp(19px,2.6vw,26px);letter-spacing:.22em;text-shadow:0 1px 16px rgba(18,13,9,.6)}
.band15 .txt small{display:block;margin-top:12px;font-size:13px;letter-spacing:.14em;color:rgba(245,239,228,.8)}

/* 子页摄影 hero */
.sub-hero.photo15{padding:0;min-height:46vh;display:flex;align-items:flex-end}
.sub-hero.photo15 .bg{position:absolute;inset:0}
.sub-hero.photo15 .bg img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.sub-hero.photo15::after{background:linear-gradient(180deg,rgba(18,13,9,.16) 20%,rgba(18,13,9,.6) 100%)}
.sub-hero.photo15 .inner{position:relative;z-index:1;padding:clamp(28px,5vh,52px) clamp(24px,4vw,56px)}

/* 工艺摄影时间线 */
.craft15{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media (max-width:1000px){.craft15{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.craft15{grid-template-columns:1fr 1fr}}
.craft15 .step{background:var(--card);border:1px solid var(--line-sf);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.craft15 .step .ph{aspect-ratio:1;overflow:hidden}
.craft15 .step .ph img{width:100%;height:100%;object-fit:cover}
.craft15 .step .bd{padding:14px 16px 16px}
.craft15 .step .no{font-family:var(--serif);font-size:12px;color:var(--gilt-tx);letter-spacing:.3em}
.craft15 .step h3{font-family:var(--serif);font-size:17px;letter-spacing:.1em;font-weight:600;margin-top:4px}
.craft15 .step p{font-size:12.5px;color:var(--brown-lt);margin-top:4px;line-height:1.8}
.craft15 .ai-note{grid-column:1/-1;font-size:11.5px;color:var(--silver-dp);letter-spacing:.06em}

/* 联系区 · 卡片+堂内影像 */
.contact-wrap{display:grid;grid-template-columns:1.35fr 1fr;gap:16px;align-items:stretch}
@media (max-width:820px){.contact-wrap{grid-template-columns:1fr}}
.contact-wrap .contact-card{display:flex;align-items:center}
.contact-photo{border-radius:18px;overflow:hidden;min-height:240px;max-height:400px}
.contact-photo img{width:100%;height:100%;object-fit:cover;object-position:center 30%}

/* 熏炉页 · 近摄+文 */
.stove-duo{display:grid;grid-template-columns:1fr 1.3fr;gap:16px;align-items:stretch}
@media (max-width:760px){.stove-duo{grid-template-columns:1fr}}
.stove-duo .ph{border-radius:18px;overflow:hidden;min-height:220px}
.stove-duo .ph img{width:100%;height:100%;object-fit:cover}

/* 图标统一 · 哑金细线描，无色块 */
.buy-card .mrk{width:46px;height:46px;border-radius:12px;border:1.5px solid var(--gilt);background:none;color:var(--gilt-tx);display:grid;place-items:center;margin-bottom:4px}
.buy-card .mrk svg{width:24px;height:24px}
.buy-card .mrk .tb{color:var(--gilt-tx);font-size:21px;font-weight:500;font-family:var(--sans);line-height:1}
.kind-row .cchip{background:none;color:var(--gilt);width:38px;height:38px;border-radius:0}
.kind-row .cchip svg{width:30px;height:30px;stroke-width:1.5}

/* 首屏引句出处 */
.hero15-main .src{
  margin-top:8px;font-size:12px;letter-spacing:.14em;
  color:rgba(245,239,228,.66);text-shadow:0 1px 10px rgba(18,13,9,.5);
}

/* 产品卡 · 官方题句 */
.prod-card .bd .verse{font-size:12px;color:var(--silver-dp);letter-spacing:.04em;margin-top:4px;line-height:1.7}

/* 香料档案 · 香族筛选 */
.fchips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.fchip{
  font-family:var(--sans);font-size:13px;letter-spacing:.08em;cursor:pointer;
  padding:7px 16px;border-radius:16px;border:1px solid var(--line);
  background:transparent;color:var(--brown-lt);transition:all .15s;min-height:36px;
}
.fchip i{font-style:normal;font-size:11px;color:var(--silver-dp);margin-left:5px}
.fchip.on{background:var(--brown);color:#F5F2EA;border-color:var(--brown)}
.fchip.on i{color:rgba(245,242,234,.7)}
.mat-card.lite .ph{background:#fff;display:grid;place-items:center;padding:16px}
.mat-card.lite .ph img{width:100%;height:100%;object-fit:contain}

/* 香学专栏 */
.art-wrap{max-width:760px}
.art-head{padding:clamp(36px,7vh,64px) 0 24px;text-align:center}
.art-vol{font-size:12.5px;letter-spacing:.18em;color:var(--gilt-tx)}
.art-head h1{font-family:var(--serif);font-weight:600;font-size:clamp(26px,4.5vw,38px);letter-spacing:.12em;margin-top:12px}
.art-sub{font-family:var(--serif);font-size:clamp(15px,2vw,18px);letter-spacing:.1em;color:var(--brown-lt);margin-top:8px}
.art-hero{border-radius:18px;overflow:hidden;margin:18px 0 28px}
.art-hero img{width:100%;max-height:420px;object-fit:cover;display:block;background:#fff}
.art-quote{
  background:var(--card);border:1px solid var(--line-sf);border-radius:18px;
  padding:clamp(20px,3vw,30px);margin-bottom:28px;
}
.art-quote b{display:block;font-size:12px;letter-spacing:.22em;color:var(--gilt-tx);font-weight:600;margin-bottom:12px}
.art-quote p{font-family:var(--serif);font-size:15px;line-height:2.1;letter-spacing:.05em;color:var(--brown-lt)}
.art-quote p+p{margin-top:.8em}
.art-body p{font-family:var(--serif);font-size:16.5px;line-height:2.2;letter-spacing:.04em}
.art-body p+p{margin-top:1.1em}
.axl{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:760px){.axl{grid-template-columns:1fr}}
.axl-card{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--line-sf);
  border-radius:18px;padding:14px;transition:transform .18s;
}
.axl-card:hover{transform:translateY(-2px)}
.axl-card .ph{flex:none;width:104px;height:104px;border-radius:12px;overflow:hidden;background:#fff}
.axl-card .ph img{width:100%;height:100%;object-fit:cover}
.axl-card .bd{display:flex;flex-direction:column;gap:3px;min-width:0;justify-content:center}
.axl-card b{font-family:var(--serif);font-size:18px;letter-spacing:.08em;font-weight:600}
.axl-card .s{font-size:13px;color:var(--brown-lt);line-height:1.7}
.axl-card .v{font-size:11.5px;color:var(--gilt-tx);letter-spacing:.1em;margin-top:auto}
.ep-list{
  columns:2;column-gap:40px;padding-left:1.4em;
  font-size:14px;color:var(--brown-lt);line-height:2.3;letter-spacing:.03em;
}
@media (max-width:640px){.ep-list{columns:1}}
.ep-list li::marker{color:var(--gilt-tx);font-size:12px}

/* ————————————————
   智能熏香炉页 v2
———————————————— */
.stove-hero{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(24px,5vw,64px);align-items:center;
  padding:clamp(36px,7vh,72px) 0 clamp(20px,4vh,40px);
}
@media (max-width:760px){.stove-hero{grid-template-columns:1fr;text-align:center}
  .stove-copy .chip{margin-left:auto;margin-right:auto}}
.stove-stage{position:relative;display:flex;justify-content:center;align-items:flex-end}
.stove-render{width:min(320px,68vw);height:auto;filter:drop-shadow(0 18px 30px rgba(60,50,35,.22))}
.stove-smoke{position:absolute;width:60px;height:120px;left:50%;transform:translateX(-50%);top:-64px}
.stove-copy h1{font-family:var(--serif);font-weight:600;font-size:clamp(30px,4.5vw,44px);letter-spacing:.12em;margin-top:12px}
.stove-copy .lead2{font-size:15px;color:var(--brown-lt);line-height:2.05;margin-top:14px;max-width:32em}
.stove-copy .chip{display:inline-block;margin-top:20px;border:1px solid var(--line);border-radius:16px;font-size:12.5px;letter-spacing:.1em;padding:4px 14px}
@media (max-width:760px){.stove-copy .lead2{margin-left:auto;margin-right:auto}}

.cap-ic svg{width:56px;height:56px}
.feat2{grid-template-columns:1fr 1fr}
@media (max-width:820px){.feat2{grid-template-columns:1fr}}

.curve-duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:880px){.curve-duo{grid-template-columns:1fr}}
.curve-card{background:var(--card);border:1px solid var(--line-sf);border-radius:18px;padding:18px 18px 10px}
.curve-card .cc-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.curve-card .cc-head b{font-family:var(--serif);font-size:17px;letter-spacing:.08em;font-weight:600}
.curve-card .cc-head span{font-size:12px;color:var(--silver-dp);letter-spacing:.04em}
.curve-card svg{width:100%;height:auto;display:block}

.cap-band{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,48px);align-items:center;
  background:var(--card);border:1px solid var(--line-sf);border-radius:18px;padding:clamp(20px,3vw,34px)}
@media (max-width:760px){.cap-band{grid-template-columns:1fr}}
.cap-row{display:flex;gap:14px;flex-wrap:wrap}
.cap-one{display:flex;flex-direction:column;align-items:center;gap:6px}
.cap-one svg{width:64px;height:64px}
.cap-one span{font-size:11.5px;letter-spacing:.12em;color:var(--silver-dp)}

.m12{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){.m12{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.m12{grid-template-columns:1fr}}
.m12-card{background:var(--card);border:1px solid var(--line-sf);border-radius:16px;padding:16px 18px}
.m12-card .t{display:flex;align-items:center;justify-content:space-between;gap:8px}
.m12-card b{font-family:var(--serif);font-size:16.5px;letter-spacing:.06em;font-weight:600}
.m12-card p{font-size:12.5px;color:var(--brown-lt);margin-top:5px}
.m12-card .d{color:var(--gilt-tx);font-variant-numeric:tabular-nums;letter-spacing:.04em}

/* 胶囊实物展示 */
.cap-caps{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-end}
.cap-caps .cap-one img{width:120px;height:auto;display:block}
.cap-caps .cap-one img.cap-bottom{width:100px}
.cap-dim{max-width:320px;margin-top:16px}
.cap-dim svg,.cap-dim img{width:100%;height:auto;display:block}
.m12-card{position:relative;padding-right:88px}
.m12-card .cap{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:64px;height:auto}

/* 香方库 · 实拍缩略 */
.m12-card .mph{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:64px;height:64px;border-radius:12px;object-fit:cover}

/* 香方库 v2 · 统一图卡 */
.m12{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.m12{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.m12{grid-template-columns:1fr 1fr}}
.m12b{background:var(--card);border:1px solid var(--line-sf);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.m12b .ph{aspect-ratio:1;overflow:hidden}
.m12b .ph img{width:100%;height:100%;object-fit:cover}
.m12b .bd{padding:14px 16px 16px}
.m12b b{font-family:var(--serif);font-size:17px;letter-spacing:.08em;font-weight:600}
.m12b p{font-size:12.5px;color:var(--brown-lt);margin-top:4px;line-height:1.7}
.m12b .d{color:var(--gilt-tx);font-variant-numeric:tabular-nums;letter-spacing:.03em}
@media (max-width:460px){.m12b b{font-size:15px}.m12b .bd{padding:11px 12px 13px}}

/* 经典古方六方 */
.gufang{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
@media (max-width:1000px){.gufang{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.gufang{grid-template-columns:repeat(2,1fr)}}
.gf{display:flex;flex-direction:column;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line-sf);border-radius:18px;padding:18px 10px 16px}
.gf img{width:100%;max-width:120px;height:auto}
.gf b{font-family:var(--serif);font-size:13.5px;letter-spacing:.06em;font-weight:600;text-align:center;line-height:1.5}

/* 胶囊区 v3 · 文上图下等高一排 */
.cap-band2{
  background:var(--card);border:1px solid var(--line-sf);border-radius:18px;
  padding:clamp(26px,4vw,44px);
}
.cap-visuals{
  display:grid;grid-template-columns:1fr 1fr 1.5fr;
  gap:clamp(20px,4vw,56px);align-items:end;justify-items:center;
  margin-top:clamp(26px,4vh,40px);
}
.cap-visuals figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:14px}
.cap-visuals img{height:clamp(120px,16vw,176px);width:auto;object-fit:contain}
.cap-visuals figcaption{font-size:12px;letter-spacing:.12em;color:var(--silver-dp);white-space:nowrap}
@media (max-width:720px){
  .cap-visuals{grid-template-columns:1fr 1fr}
  .cap-visuals figure.wide{grid-column:1 / -1}
  .cap-visuals img{height:130px}
  .cap-visuals figure.wide img{height:150px}
}