:root{
  --bg:#F7F5F1; --bg2:#FFFFFF; --deep:#0B0908; --deep2:#141010;
  --fg:#171310; --fg2:rgba(23,19,16,.62); --fg3:rgba(23,19,16,.38);
  --rule:rgba(23,19,16,.13);
  --gold:#E9B800; --goldt:#8A6A00;
  --on:#EFEAE3; --on2:rgba(239,234,227,.58); --on3:rgba(239,234,227,.30);
  --onrule:rgba(239,234,227,.15);
  --e:cubic-bezier(.16,1,.3,1);
  --pad:clamp(20px,5vw,76px);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0B0908;--bg2:#141010;--fg:#EFEAE3;--fg2:rgba(239,234,227,.58);
    --fg3:rgba(239,234,227,.32);--rule:rgba(239,234,227,.14);--goldt:#E9B800}
}
:root[data-theme="dark"]{--bg:#0B0908;--bg2:#141010;--fg:#EFEAE3;--fg2:rgba(239,234,227,.58);
  --fg3:rgba(239,234,227,.32);--rule:rgba(239,234,227,.14);--goldt:#E9B800}
:root[data-theme="light"]{--bg:#F7F5F1;--bg2:#FFFFFF;--fg:#171310;--fg2:rgba(23,19,16,.62);
  --fg3:rgba(23,19,16,.38);--rule:rgba(23,19,16,.13);--goldt:#8A6A00}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-weight:300;font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;padding:0}
:focus-visible{outline:1px solid var(--gold);outline-offset:4px}
::selection{background:var(--gold);color:#0B0908}
html{scroll-behavior:smooth}
.sr{font-family:"Songti SC","Source Han Serif SC","Noto Serif SC","SimSun",serif}
.mn{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
.lbl{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:10px;letter-spacing:.34em;
  text-transform:uppercase;color:var(--goldt);font-weight:400;display:block}
.pad{padding-inline:var(--pad)}
.max{max-width:1520px;margin-inline:auto}
.sec{padding-block:clamp(66px,12vh,138px)}

/* NAV */
.nv{position:fixed;top:0;left:0;right:0;z-index:80;display:flex;align-items:center;gap:18px;
  padding:18px var(--pad);color:var(--on);
  transition:background-color .45s var(--e),padding .45s var(--e);
  /* iOS Safari：固定层单独提升为合成层，避免滚动时出现文字重影 */
  transform:translateZ(0);-webkit-transform:translateZ(0);
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  will-change:background-color;isolation:isolate;background-color:transparent}
.nv.stuck{background-color:#0B0908;padding-block:12px}
.mark{display:flex;align-items:baseline;gap:9px;flex-shrink:0}
.mark b{font-size:25px;font-weight:700;letter-spacing:.3em;margin-right:-.3em;color:var(--gold)}
.mark i{font-style:normal;font-size:8px;letter-spacing:.26em;opacity:.45;font-family:ui-monospace,Menlo,monospace}
.nv.stuck .mark b{font-size:22px}
.nv ul{display:none;list-style:none;margin:0 auto;padding:0;gap:clamp(16px,2.2vw,32px)}
.nv ul a{font-size:12.5px;letter-spacing:.18em;opacity:.74;position:relative;transition:.3s}
.nv ul a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1px;background:var(--gold);transition:right .45s var(--e)}
.nv ul a:hover{opacity:1;color:var(--gold)}
.nv ul a:hover::after{right:0}
.nv .rt{margin-left:auto;display:flex;align-items:center;gap:14px}
.wxb{border:1px solid rgba(239,234,227,.34);border-radius:99px;padding:8px 19px;
  font-size:11.5px;letter-spacing:.22em;white-space:nowrap;transition:.4s var(--e)}
.wxb:hover{background:var(--gold);border-color:var(--gold);color:#0B0908}
.hb{width:26px;height:14px;position:relative;flex-shrink:0}
.hb s{position:absolute;left:0;right:0;height:1px;background:currentColor;text-decoration:none;transition:.45s var(--e)}
.hb s:nth-child(1){top:0}.hb s:nth-child(2){bottom:0}
.hb.x s:nth-child(1){top:6.5px;transform:rotate(45deg)}
.hb.x s:nth-child(2){bottom:6.5px;transform:rotate(-45deg)}
.sheet{position:fixed;inset:0;z-index:75;background:#0B0908;color:var(--on);display:flex;
  flex-direction:column;justify-content:center;padding:0 var(--pad);gap:2px;
  clip-path:inset(0 0 100% 0);transition:clip-path .8s var(--e);overflow-y:auto}
.sheet.open{clip-path:inset(0 0 0 0)}
.sheet a{font-size:clamp(22px,6.4vw,40px);font-weight:200;letter-spacing:.14em;padding:9px 0;
  opacity:0;transform:translateY(22px);transition:opacity .6s var(--e),transform .6s var(--e),color .3s}
.sheet.open a{opacity:1;transform:none}
.sheet a:hover{color:var(--gold)}
.sheet .mm{margin-top:34px;font-size:11.5px;letter-spacing:.22em;color:var(--on2);opacity:0;transition:opacity .6s .5s}
.sheet.open .mm{opacity:1}

/* HERO */
.hero{position:relative;height:100svh;min-height:580px;overflow:hidden;background:#0B0908;color:var(--on)}
.hero-img{position:absolute;inset:-4%;width:108%;height:108%;object-fit:cover;
  transform:scale(1.13);opacity:0;animation:hin 2.8s var(--e) .1s forwards}
@keyframes hin{to{transform:scale(1);opacity:1}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,
  rgba(11,9,8,.78) 0%,rgba(11,9,8,.26) 32%,rgba(11,9,8,.58) 70%,rgba(11,9,8,.96) 100%)}
.hero-in{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 var(--pad) clamp(38px,8vh,88px)}
.hero .lbl{color:var(--gold);opacity:0;animation:up 1s var(--e) 1s forwards}
.hero h1{margin:14px 0 0;font-weight:200;line-height:1;letter-spacing:.03em}
.hero h1 span{display:block;opacity:0;transform:translateY(46px);animation:up 1.3s var(--e) forwards}
.hero h1 span:nth-child(1){animation-delay:.8s}
.hero h1 span:nth-child(2){animation-delay:1.05s}
.hero h1 em{font-style:normal;font-weight:500;color:var(--gold)}
/* 品牌等式：珍峰 ＝ 野生冬虫夏草 */
.hero h1 .zf{
  font-size:clamp(84px,27vw,290px);font-weight:600;color:var(--gold);
  letter-spacing:.12em;margin-right:-.12em;line-height:.9;
  text-shadow:0 8px 46px rgba(0,0,0,.42);
}
.hero h1 .eq{
  font-size:clamp(21px,5.6vw,54px);font-weight:200;letter-spacing:.12em;
  margin-top:.22em;color:var(--on);white-space:nowrap;
}
.hero h1 .eq i{font-style:normal;color:var(--gold);font-weight:300;margin-right:.12em}
.hero .sub{margin:24px 0 0;max-width:30em;font-size:clamp(13px,3.3vw,16px);letter-spacing:.13em;
  color:var(--on2);line-height:2.1;opacity:0;animation:up 1.2s var(--e) 1.35s forwards}
@keyframes up{to{opacity:1;transform:none}}
.cue{position:absolute;bottom:20px;right:var(--pad);z-index:3;display:flex;align-items:center;gap:9px;
  font-size:9.5px;letter-spacing:.3em;color:var(--on3);opacity:0;animation:up 1s 2s forwards;
  font-family:ui-monospace,Menlo,monospace}
.cue i{display:block;width:1px;height:36px;background:linear-gradient(var(--gold),transparent);animation:cu 2.4s ease-in-out infinite}
@keyframes cu{0%,100%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}}

/* MARQUEE */
.mq{border-block:1px solid var(--rule);overflow:hidden;padding:14px 0;display:flex;background:var(--bg)}
.mq div{display:flex;flex-shrink:0;gap:46px;padding-right:46px;animation:sl 38s linear infinite}
.mq span{font-size:11px;letter-spacing:.32em;color:var(--fg3);white-space:nowrap;
  font-family:ui-monospace,Menlo,monospace;display:flex;align-items:center;gap:46px}
.mq span::after{content:"◆";color:var(--gold);font-size:5.5px}
@keyframes sl{to{transform:translateX(-100%)}}

/* 通用 */
.head{display:grid;gap:18px;margin-bottom:clamp(34px,5.5vw,66px)}
.head h2{margin:0;font-weight:200;font-size:clamp(31px,7.6vw,78px);line-height:1.12;letter-spacing:.03em;text-wrap:balance}
.head h2 em{font-style:normal;color:var(--goldt);font-weight:400}
.head p{margin:0;max-width:37em;color:var(--fg2);font-size:clamp(13.5px,3.2vw,15.5px);line-height:2.15;letter-spacing:.05em}
.r{opacity:0;transform:translateY(28px);transition:opacity 1.05s var(--e),transform 1.05s var(--e);transition-delay:var(--d,0s)}
.r.in{opacity:1;transform:none}
.ri{overflow:hidden}
.ri img{transform:scale(1.15);transition:transform 1.6s var(--e);transition-delay:var(--d,0s)}
.ri.in img{transform:scale(1)}

/* USP 宣言带 */
.usp{background:var(--gold);color:#0B0908;padding:clamp(46px,9vh,104px) 0;text-align:center;overflow:hidden}
.usp p{margin:0;font-weight:800;font-size:clamp(38px,12.4vw,146px);letter-spacing:.1em;
  margin-right:-.1em;line-height:1.06}
.usp small{display:block;margin-top:20px;font-size:clamp(10.5px,2.6vw,14px);letter-spacing:.4em;
  margin-right:-.4em;font-weight:500;opacity:.62;font-family:ui-monospace,Menlo,monospace}
.usp .two{margin-top:clamp(24px,4vh,40px);display:inline-flex;align-items:center;gap:12px;
  border-top:1px solid rgba(11,9,8,.22);padding-top:18px;font-size:clamp(12px,3.2vw,18px);
  letter-spacing:.2em;font-weight:600}

/* 数字带 */
.stats{border-block:1px solid var(--rule);display:grid;grid-template-columns:repeat(2,1fr)}
.stats div{padding:30px var(--pad);border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.stats div:nth-child(2n){border-right:0}
.stats div:nth-last-child(-n+2){border-bottom:0}
.stats b{display:block;font-weight:200;font-size:clamp(38px,9.4vw,72px);letter-spacing:0;line-height:1.02;
  font-family:ui-monospace,Menlo,monospace;color:var(--fg)}
.stats b i{font-style:normal;font-size:.36em;color:var(--goldt);margin-left:5px;font-weight:400}
.stats small{display:block;margin-top:10px;font-size:10.5px;letter-spacing:.2em;color:var(--fg3);font-family:ui-monospace,Menlo,monospace}

/* 蛰伏 */
.zf{position:relative;background:var(--deep);color:var(--on);overflow:hidden}
.zf img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.26}
.zf-in{position:relative;z-index:2;padding-block:clamp(80px,16vh,180px);text-align:center}
.zf .lbl{color:var(--gold)}
.zf h2{margin:22px 0 0;font-weight:200;font-size:clamp(52px,17vw,190px);line-height:1;letter-spacing:.16em;margin-right:-.16em}
.zf .t3{margin:14px 0 0;font-size:clamp(12px,3.4vw,17px);letter-spacing:.5em;color:var(--gold);margin-right:-.5em}
.zf .qs{margin:clamp(38px,7vh,72px) auto 0;max-width:30em;display:grid;gap:20px}
.zf .qs p{margin:0;font-size:clamp(16px,4.2vw,25px);font-weight:200;line-height:1.75;letter-spacing:.1em;color:var(--on)}
.zf .qs p:nth-child(3){color:var(--gold);font-weight:400}
.zf .note{margin:clamp(34px,6vh,56px) auto 0;max-width:33em;font-size:13.5px;line-height:2.15;
  letter-spacing:.06em;color:var(--on2)}

/* 编年史 */
.tl{display:grid;gap:0;border-top:1px solid var(--rule)}
.tl-i{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--rule);
  transition:padding-left .55s var(--e)}
.tl-i:hover{padding-left:12px}
.tl-i .y{font-size:12px;letter-spacing:.1em;color:var(--goldt);padding-top:5px;min-width:4.2em;font-family:ui-monospace,Menlo,monospace}
.tl-i h4{margin:0 0 8px;font-weight:400;font-size:clamp(16px,4vw,20px);letter-spacing:.05em;line-height:1.55}
.tl-i p{margin:0;color:var(--fg2);font-size:13.5px;line-height:2;letter-spacing:.03em;max-width:40em}
.tl-i .q{margin-top:12px;font-size:clamp(15px,3.8vw,19px);color:var(--goldt);letter-spacing:.08em;font-weight:400}

/* 三观 */
.cred{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}
.cred div{background:var(--bg);padding:clamp(24px,4vw,40px)}
.cred h4{margin:14px 0 12px;font-weight:300;font-size:clamp(18px,4.4vw,25px);letter-spacing:.1em;line-height:1.5}
.cred p{margin:0;color:var(--fg2);font-size:13.5px;line-height:2.05;letter-spacing:.04em}
.cred ol{margin:0;padding-left:1.3em;color:var(--fg2);font-size:13.5px;line-height:2.05}
.vv{text-align:center;padding:clamp(46px,8vh,86px) var(--pad);border-bottom:1px solid var(--rule)}
.vv p{margin:0;font-weight:200;font-size:clamp(26px,7.4vw,64px);letter-spacing:.13em;line-height:1.5;margin-right:-.13em}
.vv p em{font-style:normal;color:var(--goldt)}
.vv small{display:block;margin-top:20px;font-size:11px;letter-spacing:.3em;color:var(--fg3);font-family:ui-monospace,Menlo,monospace}

/* 通栏图 */
.band{position:relative;overflow:hidden;background:#0B0908;margin:0}
.band img{width:100%;height:clamp(280px,54vh,660px);object-fit:cover;opacity:.92}
.band figcaption{position:absolute;left:var(--pad);bottom:24px;right:var(--pad);color:var(--on);
  font-size:11px;letter-spacing:.24em;font-family:ui-monospace,Menlo,monospace;display:flex;align-items:center;gap:12px}
.band figcaption::before{content:"";width:32px;height:1px;background:var(--gold);flex-shrink:0}

/* 产区 */
.org{display:grid;gap:clamp(22px,3.4vw,34px)}
.oc{border:1px solid var(--rule);padding:clamp(24px,4vw,40px);background:var(--bg2);position:relative;overflow:hidden}
.oc .tp{font-size:10.5px;letter-spacing:.24em;color:#0B0908;background:var(--gold);padding:3px 11px;
  display:inline-block;font-family:ui-monospace,Menlo,monospace}
.oc h3{margin:16px 0 6px;font-weight:200;font-size:clamp(26px,6.4vw,44px);letter-spacing:.14em}
.oc .en{font-size:10px;letter-spacing:.3em;color:var(--fg3);font-family:ui-monospace,Menlo,monospace}
.oc p{margin:18px 0 0;color:var(--fg2);font-size:13.5px;line-height:2.1;letter-spacing:.04em}
.oc ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:7px}
.oc li{font-size:12.5px;letter-spacing:.06em;color:var(--fg2);padding-left:16px;position:relative}
.oc li::before{content:"—";position:absolute;left:0;color:var(--goldt)}

/* 分级表 */
.tw{overflow-x:auto;border:1px solid var(--rule);background:var(--bg2)}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:13.5px}
th,td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--rule);white-space:nowrap}
thead th{font-weight:400;font-size:10.5px;letter-spacing:.2em;color:var(--fg3);
  font-family:ui-monospace,Menlo,monospace;background:var(--bg)}
tbody th{font-weight:400;letter-spacing:.08em;color:var(--fg)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
td.g{color:var(--goldt);font-family:ui-monospace,Menlo,monospace;letter-spacing:.04em}
td.p{color:var(--fg3);font-size:12.5px;letter-spacing:.1em}
.tnote{margin-top:16px;font-size:12px;color:var(--fg3);letter-spacing:.05em;line-height:1.95}

/* 鲜草季 */
.ssn{border:1px solid var(--rule);background:var(--bg2);padding:clamp(24px,4vw,40px);display:grid;gap:22px}
.mos{display:grid;grid-template-columns:repeat(6,1fr);gap:5px}
.mos span{text-align:center;padding:11px 2px;font-size:11px;letter-spacing:.06em;border:1px solid var(--rule);
  color:var(--fg3);font-family:ui-monospace,Menlo,monospace}
.mos span.on{background:var(--gold);border-color:var(--gold);color:#0B0908;font-weight:600}
.ssn .k{display:flex;gap:20px;flex-wrap:wrap;font-size:12.5px;color:var(--fg2);letter-spacing:.05em}
.ssn .k i{font-style:normal;display:inline-block;width:10px;height:10px;background:var(--gold);margin-right:7px}
.ssn .k u{text-decoration:none;display:inline-block;width:10px;height:10px;border:1px solid var(--rule);margin-right:7px}

/* 知识库 */
.kb{background:var(--bg2);border-block:1px solid var(--rule)}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:6px;margin-bottom:32px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;border:1px solid var(--rule);border-radius:99px;padding:8px 17px;font-size:12px;
  letter-spacing:.15em;color:var(--fg2);transition:.4s var(--e)}
.chip[aria-selected="true"]{background:var(--fg);color:var(--bg2);border-color:var(--fg)}
.kbg{display:grid;gap:clamp(26px,4vw,48px)}
.lead .ri{margin-bottom:20px;aspect-ratio:16/10;background:#0B0908}
.lead img{width:100%;height:100%;object-fit:cover}
.mrow{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.pill{font-size:10px;letter-spacing:.2em;color:#0B0908;background:var(--gold);padding:3px 10px;font-family:ui-monospace,Menlo,monospace}
.mrow time{font-size:10.5px;letter-spacing:.16em;color:var(--fg3);font-family:ui-monospace,Menlo,monospace}
.lead h3{margin:0 0 13px;font-weight:300;font-size:clamp(19px,4.4vw,29px);line-height:1.45;letter-spacing:.02em;transition:color .4s}
.lead:hover h3{color:var(--goldt)}
.lead p{margin:0;color:var(--fg2);font-size:13.5px;line-height:2.05;letter-spacing:.03em}
.hook{margin-top:14px;display:inline-flex;align-items:center;gap:8px;font-size:11.5px;letter-spacing:.16em;
  color:var(--goldt);border-bottom:1px solid currentColor;padding-bottom:2px}
.alist{border-top:1px solid var(--rule)}
.arow{display:grid;grid-template-columns:auto 1fr;gap:15px;padding:18px 0;border-bottom:1px solid var(--rule);
  transition:padding-left .5s var(--e)}
.arow:hover{padding-left:10px}
.arow .n{font-size:10px;letter-spacing:.14em;color:var(--goldt);padding-top:6px;font-family:ui-monospace,Menlo,monospace}
.arow h4{margin:0 0 7px;font-weight:400;font-size:clamp(14.5px,3.6vw,17px);line-height:1.65;transition:color .4s}
.arow:hover h4{color:var(--goldt)}
.arow .m{display:flex;gap:13px;flex-wrap:wrap;font-size:10.5px;letter-spacing:.15em;color:var(--fg3);font-family:ui-monospace,Menlo,monospace}
.arow .m em{font-style:normal;color:var(--goldt)}
.more{margin-top:32px;display:inline-flex;align-items:center;gap:13px;font-size:12px;letter-spacing:.26em;
  color:var(--fg2);border-bottom:1px solid var(--rule);padding-bottom:9px;transition:gap .5s var(--e),color .4s}
.more:hover{gap:25px;color:var(--goldt)}

/* 溯源 */
.tr{background:var(--deep);color:var(--on)}
.tr .head h2{color:var(--on)}
.tr .head p{color:var(--on2)}
.tr .lbl{color:var(--gold)}
.trg{display:grid;gap:clamp(24px,4vw,42px);align-items:start}
.trf{position:relative;overflow:hidden;background:#000;margin:0}
.trf img{width:100%;aspect-ratio:3/2;object-fit:cover;opacity:.9}
.trf figcaption{position:absolute;left:16px;bottom:14px;font-size:10px;letter-spacing:.2em;color:var(--on2);font-family:ui-monospace,Menlo,monospace}
.evid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--onrule);border:1px solid var(--onrule)}
.evid div{background:var(--deep);padding:18px 16px}
.evid b{display:block;font-size:clamp(21px,5.4vw,32px);font-weight:200;color:var(--gold);font-family:ui-monospace,Menlo,monospace}
.evid small{font-size:9.5px;letter-spacing:.18em;color:var(--on3);font-family:ui-monospace,Menlo,monospace}
.steps{margin-top:40px;display:grid;gap:0}
.stp{padding:20px 0;border-top:1px solid var(--onrule);display:grid;grid-template-columns:auto 1fr;gap:16px}
.stp .n{font-size:10px;letter-spacing:.16em;color:var(--gold);padding-top:6px;font-family:ui-monospace,Menlo,monospace}
.stp h4{margin:0 0 6px;font-weight:400;font-size:16px;letter-spacing:.13em}
.stp p{margin:0;color:var(--on2);font-size:13px;line-height:2;letter-spacing:.03em}

/* 产品 */
.pr{display:grid;gap:clamp(20px,3.2vw,32px)}
.pc .ri{aspect-ratio:4/5;background:#0B0908;margin-bottom:16px}
.pc img{width:100%;height:100%;object-fit:cover}
.pc .lbl{color:var(--fg3)}
.pc h3{margin:8px 0 8px;font-weight:300;font-size:clamp(18px,4.2vw,23px);letter-spacing:.06em}
.pc p{margin:0 0 14px;color:var(--fg2);font-size:13px;line-height:1.95;letter-spacing:.03em}
.pc .ask{display:inline-flex;align-items:center;gap:11px;font-size:11.5px;letter-spacing:.2em;color:var(--goldt);
  border-bottom:1px solid var(--rule);padding-bottom:7px;transition:gap .5s var(--e),border-color .4s}
.pc:hover .ask{gap:21px;border-color:var(--goldt)}

/* 虫草壶 */
.pot{background:var(--deep);color:var(--on);display:grid}
.pot-fig{background:#000;overflow:hidden}
.pot-fig img{width:100%;height:clamp(300px,52vh,620px);object-fit:cover;opacity:.92}
.pot-in{padding-block:clamp(46px,8vh,96px)}
.pot .lbl{color:var(--gold)}
.pot h2{margin:16px 0 22px;font-weight:200;font-size:clamp(31px,7.6vw,68px);line-height:1.12;letter-spacing:.03em}
.pot h2 em{font-style:normal;color:var(--gold);font-weight:400}
.pot-p{margin:0 0 16px;color:var(--on2);font-size:14.5px;line-height:2.15;letter-spacing:.04em;max-width:34em}
.pot-specs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--onrule);
  border:1px solid var(--onrule);margin:26px 0}
.pot-specs div{background:var(--deep);padding:18px 16px}
.pot-specs b{display:block;font-size:clamp(21px,5.4vw,34px);font-weight:200;color:var(--gold);line-height:1.1}
.pot-specs b i{font-style:normal;font-size:.44em;margin-left:3px}
.pot-specs small{display:block;margin-top:7px;font-size:10px;letter-spacing:.16em;color:var(--on3);font-family:ui-monospace,Menlo,monospace}
.pot-note{margin:0 0 22px;color:var(--on2);font-size:13px;line-height:2.1;letter-spacing:.04em;max-width:34em}
.pot-note strong{color:var(--gold);font-weight:400}

/* 工艺 */
.craft{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}
.craft>div{background:var(--bg);padding:clamp(22px,3.6vw,34px)}
.craft .n{font-size:10px;letter-spacing:.2em;color:var(--goldt)}
.craft h4{margin:13px 0 11px;font-weight:400;font-size:clamp(17px,4.2vw,22px);letter-spacing:.1em}
.craft p{margin:0;color:var(--fg2);font-size:13.5px;line-height:2.05;letter-spacing:.03em}

/* 向善 */
.gv{background:var(--deep);color:var(--on)}
.gv .head h2{color:var(--on)}
.gv .head p{color:var(--on2)}
.gv .lbl{color:var(--gold)}
.gvw{display:grid;gap:1px;background:var(--onrule);border:1px solid var(--onrule)}
.gw{background:var(--deep);padding:clamp(22px,3.6vw,34px);position:relative;overflow:hidden;
  transition:background .5s var(--e)}
.gw:hover{background:var(--deep2)}
.gw .no{font-size:10px;letter-spacing:.18em;color:var(--gold);font-family:ui-monospace,Menlo,monospace}
.gw h4{margin:14px 0 12px;font-weight:300;font-size:clamp(19px,4.6vw,26px);letter-spacing:.12em}
.gw p{margin:0;color:var(--on2);font-size:13px;line-height:2.05;letter-spacing:.04em}
.gw .fig{margin:18px 0 0;overflow:hidden;aspect-ratio:16/9}
.gw .fig img{width:100%;height:100%;object-fit:cover;opacity:.82;transition:transform 1.4s var(--e)}
.gw:hover .fig img{transform:scale(1.05)}
.gv-n{margin-top:clamp(30px,5vh,52px);display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--onrule);border:1px solid var(--onrule)}
.gv-n div{background:var(--deep);padding:20px 16px}
.gv-n b{display:block;font-size:clamp(24px,6vw,42px);font-weight:200;color:var(--gold);font-family:ui-monospace,Menlo,monospace}
.gv-n small{font-size:9.5px;letter-spacing:.18em;color:var(--on3);font-family:ui-monospace,Menlo,monospace}

/* 资质 */
.hon{display:grid;gap:clamp(20px,3.2vw,30px)}
.hc{border:1px solid var(--rule);background:var(--bg2);overflow:hidden}
.hc .ri{aspect-ratio:4/3;background:var(--bg)}
.hc img{width:100%;height:100%;object-fit:cover}
.hc .bd{padding:20px}
.hc h4{margin:0 0 7px;font-weight:400;font-size:16px;letter-spacing:.08em}
.hc p{margin:0;color:var(--fg2);font-size:12.5px;line-height:1.95;letter-spacing:.03em}
.slot{border:1px dashed rgba(233,184,0,.5);background:rgba(233,184,0,.05);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:7px;padding:22px 16px;text-align:center;color:var(--goldt);position:relative}
.slot .id{position:absolute;top:0;left:0;background:var(--gold);color:#0B0908;font-size:9px;letter-spacing:.14em;
  padding:2px 8px;font-family:ui-monospace,Menlo,monospace}
.slot .t{font-size:12px;letter-spacing:.05em;line-height:1.75;max-width:22em}
.slot .d{font-size:9.5px;letter-spacing:.2em;opacity:.72;font-family:ui-monospace,Menlo,monospace}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:clamp(20px,3vw,30px)}
.badges span{border:1px solid var(--rule);padding:8px 16px;font-size:11.5px;letter-spacing:.16em;
  color:var(--fg2);font-family:ui-monospace,Menlo,monospace}

/* 布局 */
.map{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}
.map div{background:var(--bg);padding:24px 20px}
.map .lbl{margin-bottom:9px}
.map b{display:block;font-weight:300;font-size:clamp(17px,4.2vw,22px);letter-spacing:.13em}
.map small{display:block;margin-top:7px;font-size:12px;color:var(--fg2);letter-spacing:.04em}

/* CTA */
.cta{text-align:center;border-top:1px solid var(--rule)}
.cta h2{margin:16px 0 16px;font-weight:200;font-size:clamp(26px,6.4vw,56px);letter-spacing:.05em;line-height:1.26}
.cta p{margin:0 auto 32px;max-width:30em;color:var(--fg2);font-size:14px;letter-spacing:.07em;line-height:2.1}
.btns{display:flex;gap:11px;justify-content:center;flex-wrap:wrap}
.bt{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 34px;border-radius:99px;
  font-size:12.5px;letter-spacing:.24em;border:1px solid var(--rule);transition:.5s var(--e)}
.bt.fill{background:var(--gold);border-color:var(--gold);color:#0B0908;font-weight:500}
.bt.fill:hover{filter:brightness(1.08);transform:translateY(-2px)}
.bt:hover{border-color:var(--goldt);color:var(--goldt)}

/* FOOTER */
footer{background:var(--deep);color:var(--on2);padding-block:clamp(46px,8vh,78px) 28px;font-size:13px}
.ft{display:grid;gap:34px;padding-bottom:34px;border-bottom:1px solid var(--onrule)}
.ft h5{margin:0 0 14px;font-size:10px;letter-spacing:.3em;color:var(--on3);font-weight:400;font-family:ui-monospace,Menlo,monospace}
.ft a{display:block;padding:5px 0;letter-spacing:.1em;transition:color .35s}
.ft a:hover{color:var(--gold)}
.fbig b{font-size:23px;font-weight:600;letter-spacing:.42em;color:var(--on)}
.fbig p{margin:14px 0 0;line-height:2.05;letter-spacing:.09em}
.ftel{margin-top:16px;font-size:24px;font-weight:200;color:var(--gold);letter-spacing:.04em;font-family:ui-monospace,Menlo,monospace}
.fbot{padding-top:20px;display:grid;gap:7px;font-size:10.5px;letter-spacing:.13em;color:var(--on3);font-family:ui-monospace,Menlo,monospace}

/* 弹层 */
.mask{position:fixed;inset:0;z-index:95;background:rgba(8,5,4,.82);backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;pointer-events:none;transition:opacity .5s var(--e)}
.mask.open{opacity:1;pointer-events:auto}
.pop{background:var(--bg2);width:min(360px,100%);padding:38px 28px;text-align:center;
  transform:translateY(24px) scale(.97);transition:transform .6s var(--e);border-top:2px solid var(--gold)}
.mask.open .pop{transform:none}
.pop h4{margin:14px 0 10px;font-weight:300;font-size:21px;letter-spacing:.16em}
.pop p{margin:0 0 22px;font-size:13px;color:var(--fg2);letter-spacing:.06em;line-height:2}
.pop .slot{aspect-ratio:1;margin-bottom:20px}
.fqrbox{background:#fff;padding:9px;border-radius:3px;width:126px;line-height:0}
.fqrbox img{width:100%;height:auto;display:block;image-rendering:crisp-edges}
.qrbox{background:#fff;padding:12px;border-radius:4px;margin:0 auto 18px;max-width:230px}
.qrbox img{width:100%;height:auto;display:block;image-rendering:crisp-edges}
.qrcap{margin:-8px 0 20px;font-size:11.5px;letter-spacing:.14em;color:var(--fg3);
  font-family:ui-monospace,Menlo,monospace}
.pop .bt{width:100%}
.pop .cl{margin-top:14px;font-size:11px;letter-spacing:.22em;color:var(--fg3)}
.tg{position:fixed;right:14px;bottom:14px;z-index:88;width:40px;height:40px;border-radius:99px;
  background-color:#0B0908;color:var(--gold);border:1px solid rgba(233,184,0,.35);
  transform:translateZ(0);-webkit-transform:translateZ(0);backface-visibility:hidden;
  display:flex;align-items:center;justify-content:center;font-size:14px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .r,.hero h1 span,.hero .lbl,.hero .sub,.cue{opacity:1!important;transform:none!important}
  .ri img,.hero-img{transform:none!important;opacity:1!important}
  html{scroll-behavior:auto}
}
@media (min-width:900px){
  body{font-size:16.5px}
  .map{grid-template-columns:repeat(5,1fr)}
  .nv ul{display:flex}
  .hb{display:none}
  .head{grid-template-columns:1fr 1fr;align-items:end;gap:44px}
  .head .lbl{grid-column:1/-1}
  .stats{grid-template-columns:repeat(5,1fr)}
  .stats div{border-bottom:0}
  .stats div:nth-child(2n){border-right:1px solid var(--rule)}
  .stats div:last-child{border-right:0}
  .cred{grid-template-columns:repeat(3,1fr)}
  .org{grid-template-columns:1fr 1fr}
  .kbg{grid-template-columns:1.02fr .98fr}
  .trg{grid-template-columns:1.05fr .95fr}
  .evid{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);column-gap:42px}
  .pr{grid-template-columns:repeat(3,1fr)}
  .gvw{grid-template-columns:repeat(2,1fr)}
  .hon{grid-template-columns:repeat(3,1fr)}
  .map{grid-template-columns:repeat(4,1fr)}
  .stats{grid-template-columns:repeat(6,1fr)}
  .pot{grid-template-columns:.92fr 1.08fr;align-items:stretch}
  .pot-fig img{height:100%;min-height:560px}
  .pot-in{display:flex;align-items:center}
  .pot-specs{grid-template-columns:repeat(4,1fr)}
  .craft{grid-template-columns:repeat(4,1fr)}
  .ft{grid-template-columns:1.6fr 1fr 1fr 1fr}
  .fbot{grid-template-columns:1fr auto;gap:20px}
  .mos{grid-template-columns:repeat(12,1fr)}
}
@media (min-width:900px) and (max-width:1200px){.pr{grid-template-columns:repeat(2,1fr)}.hon{grid-template-columns:repeat(2,1fr)}}

/* ── 文章页 ── */
.ah{padding:calc(72px + clamp(30px,6vh,64px)) var(--pad) clamp(28px,5vh,52px);border-bottom:1px solid var(--rule)}
.ah .max{max-width:820px}
.crumb{font-size:10.5px;letter-spacing:.18em;color:var(--fg3);font-family:ui-monospace,Menlo,monospace;margin-bottom:20px}
.crumb a{color:var(--goldt)}
.ah h1{margin:0 0 18px;font-weight:300;font-size:clamp(24px,5.6vw,42px);line-height:1.45;letter-spacing:.02em;text-wrap:balance}
.ameta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:11px;letter-spacing:.15em;color:var(--fg3);font-family:ui-monospace,Menlo,monospace}
.acover{overflow:hidden;background:#0B0908}
.acover img{width:100%;height:clamp(200px,42vh,520px);object-fit:cover}
.abody{padding:clamp(36px,6vh,68px) var(--pad) clamp(50px,8vh,90px)}
.abody .max{max-width:820px}
.abody p{margin:0 0 22px;font-size:clamp(15px,3.9vw,17px);line-height:2.15;letter-spacing:.02em;color:var(--fg)}
.abody h2{margin:clamp(38px,6vh,60px) 0 20px;font-weight:400;font-size:clamp(19px,4.6vw,26px);letter-spacing:.05em;line-height:1.5;
  padding-left:15px;border-left:3px solid var(--gold)}
.abody ul{margin:0 0 24px;padding:0;list-style:none;display:grid;gap:11px}
.abody li{position:relative;padding-left:20px;font-size:clamp(14.5px,3.7vw,16px);line-height:2.05;color:var(--fg2)}
.abody li::before{content:"";position:absolute;left:2px;top:.95em;width:6px;height:1px;background:var(--goldt)}
.abody li b{color:var(--fg);font-weight:500}
.abody blockquote{margin:0 0 24px;padding:20px 22px;background:var(--bg2);border:1px solid var(--rule);border-left:3px solid var(--gold)}
.abody blockquote p{margin:0;font-size:14.5px;line-height:2.05;color:var(--fg2)}
.abody strong{font-weight:500;color:var(--fg)}
.aslot{border:1px dashed rgba(233,184,0,.5);background:rgba(233,184,0,.05);padding:34px 20px;margin:0 0 26px;
  text-align:center;color:var(--goldt);position:relative}
.aslot .id{position:absolute;top:0;left:0;background:var(--gold);color:#0B0908;font-size:9px;letter-spacing:.14em;
  padding:2px 8px;font-family:ui-monospace,Menlo,monospace}
.aslot .t{display:block;font-size:12.5px;letter-spacing:.05em;line-height:1.8}
.aslot .d{display:block;margin-top:6px;font-size:10px;letter-spacing:.2em;opacity:.7;font-family:ui-monospace,Menlo,monospace}
.ahook{margin:clamp(40px,6vh,64px) 0 0;padding:clamp(26px,4.4vw,38px);background:var(--deep);color:var(--on);text-align:center}
.ahook .lbl{color:var(--gold)}
.ahook h3{margin:14px 0 12px;font-weight:300;font-size:clamp(19px,4.6vw,26px);letter-spacing:.1em;line-height:1.5}
.ahook p{margin:0 0 24px;font-size:13.5px;color:var(--on2);line-height:2.05;letter-spacing:.05em}
.arel{padding:0 var(--pad) clamp(56px,9vh,100px)}
.arel .max{max-width:820px}
.arel h4{margin:0 0 6px;font-size:11px;letter-spacing:.28em;color:var(--fg3);font-weight:400;font-family:ui-monospace,Menlo,monospace}
/* 知识库列表页 */
.klist{padding:0 var(--pad) clamp(56px,9vh,100px)}
.chip i{font-style:normal;margin-left:7px;font-size:10px;opacity:.55;
  font-family:ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums}
.noresult{display:none;padding:44px 0;text-align:center;color:var(--fg3);
  font-size:13.5px;letter-spacing:.1em}
/* ── 站内互链 ── */
.ilink{color:var(--goldt);border-bottom:1px solid rgba(138,106,0,.38);padding-bottom:1px;
  transition:border-color .3s,background .3s}
.ilink:hover{border-color:var(--goldt);background:rgba(233,184,0,.1)}
/* ── 正文中段加微信钩子 ── */
.midcta{display:flex;flex-direction:column;align-items:flex-start;gap:9px;margin:clamp(30px,5vh,46px) 0;
  padding:22px 24px;border:1px solid var(--rule);border-left:3px solid var(--gold);background:var(--bg2)}
.midcta .q{font-size:14.5px;letter-spacing:.03em;color:var(--fg);line-height:1.8}
.midcta .mini{font-size:13px;letter-spacing:.12em;color:var(--goldt);border-bottom:1px solid currentColor;
  padding-bottom:3px;transition:letter-spacing .4s var(--e)}
.midcta .mini:hover{letter-spacing:.2em}
.midcta .s{font-size:11.5px;letter-spacing:.1em;color:var(--fg3)}