/* ============================================================
   K.S. TECHNOLOGY — Multani Mitti & agro export landing page
   Palette sampled from the client's own banner / pack artwork:
     forest #0A3017 · leaf #005105 · gold #E7A90A / #EAB83B
     cream  #F7F2DC · parchment #F1EAD8 · brown #6B3410
   ============================================================ */

:root{
  --forest:#0A3017;
  --forest-d:#042713;
  --leaf:#005105;
  --gold:#E7A90A;
  --gold-l:#EAB83B;
  --cream:#F7F2DC;
  --parch:#F1EAD8;
  --brown:#6B3410;
  --ink:#101C14;
  --muted:#5C6659;
  --line:rgba(10,48,23,.16);
  --radius:14px;
  --wrap:1180px;

  --serif:'Playfair Display',Georgia,'Times New Roman',serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:#fff;color:var(--ink);
  font-family:var(--sans);line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ============================================================
   分屏骨架：左侧固定品牌栏 + 右侧滚动内容（≥1000px）
   ============================================================ */
.split{display:block}
.main{min-width:0}
.rail{display:none}

.rail-head .brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.rail-head .mark{background:rgba(255,255,255,.10);color:var(--gold-l);border:1px solid rgba(231,169,10,.45)}
.rail-head .brand-txt b{color:var(--cream);font-size:14.5px;letter-spacing:.1em}
.rail-head .brand-txt i{color:rgba(247,242,220,.55)}
.rail-kicker{
  margin:0 0 14px;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold-l);text-align:center;
}
.rail-pack{
  width:100%;max-width:262px;margin:0 auto;border-radius:12px;
  box-shadow:0 24px 46px rgba(0,0,0,.42);
}
.rail-nav{display:grid;gap:9px;margin-bottom:18px}
.rail-nav a{
  text-decoration:none;font-size:13.5px;letter-spacing:.05em;
  color:rgba(247,242,220,.78);border-bottom:1px solid rgba(247,242,220,.14);padding-bottom:9px;
}
.rail-nav a:hover{color:var(--gold-l)}
.rail-cta{width:100%;justify-content:center;margin-bottom:14px}
.rail-phone{
  display:block;text-align:center;text-decoration:none;
  font-family:var(--serif);font-size:19px;color:var(--cream);letter-spacing:.04em;margin-bottom:8px;
}
.rail-note{
  margin:0;text-align:center;font-size:10.5px;line-height:1.7;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(247,242,220,.45);
}

@media (min-width:1000px){
  body{background:var(--parch)}
  .split{display:grid;grid-template-columns:minmax(320px,30%) 1fr;align-items:start}
  .rail{
    display:flex;flex-direction:column;justify-content:space-between;gap:22px;
    position:sticky;top:0;height:100vh;padding:34px 32px;
    background:
      radial-gradient(120% 70% at 20% 0%, rgba(0,81,5,.55), transparent 62%),
      linear-gradient(170deg,#0F4020,#08300F 55%,#05200B);
    color:var(--cream);
  }
  .main{background:var(--cream);min-height:100vh}
  .head{display:none}
  .main .wrap{max-width:840px}
  .main .hero{padding:56px 0 0;background:transparent;border-bottom:0}
  .main .hero-in{grid-template-columns:1fr}
  .main .hero-copy{padding:0 0 8px;max-width:none}
  .main .hero h1{font-size:clamp(44px,4.6vw,66px)}
  .main .sec{padding:64px 0}
  .main .trust-in{grid-template-columns:repeat(2,1fr)}
  .main .trust-in > div{padding:20px 16px 20px 0}
  .main .trust-in > div:nth-child(even){padding-left:18px;padding-right:0;border-right:0}
  .main .trust-in > div:nth-child(3){padding-left:0;border-right:1px solid rgba(247,242,220,.14)}
  .main .trust-in b{font-size:clamp(15px,1.5vw,19px)}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--forest);color:var(--cream);
  font-size:14.5px;font-weight:600;letter-spacing:.02em;
  padding:14px 26px;border:1px solid var(--forest);border-radius:999px;
  text-decoration:none;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.btn:hover{background:var(--leaf);border-color:var(--leaf);transform:translateY(-1px)}
.btn-sm{padding:10px 20px;font-size:13.5px}
.btn-line{background:transparent;color:var(--forest);border-color:rgba(10,48,23,.35)}
.btn-line:hover{background:rgba(10,48,23,.06);color:var(--forest)}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#22190A}
.btn-gold:hover{background:var(--gold-l);border-color:var(--gold-l);color:#22190A}
.btn-block{width:100%;margin-top:4px}

/* ---------- header ---------- */
.head{
  position:sticky;top:0;z-index:40;
  background:rgba(247,242,220,.94);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:9px;
  background:var(--forest);color:var(--gold);
  font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.02em;
}
.mark.sm{width:28px;height:28px;font-size:13px;border-radius:7px}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-txt b{font-size:15.5px;letter-spacing:.1em}
.brand-txt i{font-style:normal;font-size:9px;letter-spacing:.16em;color:var(--muted)}
.nav{display:none;align-items:center;gap:24px}
.nav a{text-decoration:none;font-size:14px;font-weight:500;color:#26332A}
.nav a:hover{color:var(--leaf)}
.nav .btn{color:var(--cream)}
.burger{display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.burger span{width:22px;height:2px;background:var(--forest);transition:.2s}
body.nav-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
body.nav-open .nav{
  display:flex;position:absolute;left:0;right:0;top:70px;
  flex-direction:column;align-items:flex-start;gap:0;
  background:var(--cream);border-bottom:1px solid var(--line);padding:6px 20px 18px;
}
body.nav-open .nav a{width:100%;padding:12px 0;border-bottom:1px solid rgba(10,48,23,.08)}
body.nav-open .nav .btn{margin-top:14px;justify-content:center;border-bottom:0}

/* ---------- hero ---------- */
.hero{background:var(--cream);border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:1fr;gap:0;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.hero-copy{padding:42px 0 38px}
.eyebrow{
  margin:0 0 14px;font-size:11px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--leaf);
}
.hero h1{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(44px,11vw,84px);line-height:.98;letter-spacing:-.01em;
  margin:0;color:var(--forest);
}
.latin{
  margin:2px 0 10px;font-family:var(--serif);font-style:italic;
  font-size:clamp(19px,4vw,26px);color:var(--brown);
}
.tagline{
  display:inline-block;align-self:flex-start;margin:0 0 18px;
  background:var(--forest);color:var(--gold-l);
  font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  padding:7px 16px;border-radius:999px;
}
.lede{margin:0 0 18px;font-size:15.5px;color:#2C3A31;max-width:50ch}
.checks{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:8px}
.checks li{
  position:relative;padding-left:26px;font-size:14.5px;font-weight:500;color:#22301F;
}
.checks li::before{
  content:'';position:absolute;left:0;top:5px;width:15px;height:9px;
  border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:rotate(-45deg);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

.hero-pic{
  position:relative;display:flex;align-items:center;justify-content:center;
  padding:30px 0 42px;
  background:
    radial-gradient(120% 80% at 70% 10%, rgba(0,81,5,.55), transparent 60%),
    linear-gradient(160deg,#0F4020,#08300F 60%,#062410);
  border-radius:0;
}
.hero-pic img{
  width:min(82%,320px);border-radius:12px;
  box-shadow:0 26px 50px rgba(0,0,0,.42), 0 2px 0 rgba(255,255,255,.06) inset;
}
.seal{
  position:absolute;right:14%;top:22px;
  width:92px;height:92px;border-radius:50%;
  background:radial-gradient(circle at 30% 25%, #F7CE5B, var(--gold) 62%, #C98C04);
  color:#241A05;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;line-height:1.05;
  box-shadow:0 10px 24px rgba(0,0,0,.34), 0 0 0 3px rgba(255,255,255,.16) inset;
  transform:rotate(-8deg);
}
.seal b{font-family:var(--serif);font-size:22px}
.seal span{font-size:8.5px;letter-spacing:.12em;text-transform:uppercase;max-width:70%}

/* ---------- trust ---------- */
.trust{background:var(--forest-d);color:var(--cream)}
.trust-in{display:grid;grid-template-columns:repeat(2,1fr)}
.trust-in > div{padding:18px 12px 18px 0;border-right:1px solid rgba(247,242,220,.14)}
.trust-in > div:nth-child(even){border-right:0;padding-left:16px;padding-right:0}
.trust-in span{display:block;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:rgba(247,242,220,.55);margin-bottom:5px}
.trust-in b{font-family:var(--serif);font-size:clamp(15px,3.4vw,20px);letter-spacing:.01em;color:var(--gold-l)}

/* ---------- sections ---------- */
.sec{padding:60px 0}
.sec-cream{background:var(--parch)}
.sec-dark{background:var(--forest);color:var(--cream)}
.h2{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(27px,5.6vw,44px);line-height:1.1;letter-spacing:-.01em;
  margin:0 0 20px;max-width:24ch;color:var(--forest);
}
.sec-dark .h2{color:var(--cream)}
.sec-dark .eyebrow{color:var(--gold-l)}
.h3{font-family:var(--serif);font-size:clamp(20px,3.6vw,26px);margin:0 0 14px;color:var(--forest)}
.hl{background:linear-gradient(transparent 68%, rgba(231,169,10,.42) 68%)}
.sub{margin:0 0 24px;font-size:15.5px;color:var(--muted);max-width:62ch}
.sec-dark .sub{color:rgba(247,242,220,.72)}
.note{margin:20px 0 0;font-size:12.5px;color:var(--muted)}

/* ---------- benefits ---------- */
.benefits{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:36px}
.benefit{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;
}
.benefit svg{width:32px;height:32px;color:var(--leaf);margin-bottom:12px}
.benefit h3{font-family:var(--serif);font-size:19px;margin:0 0 6px;color:var(--forest)}
.benefit p{margin:0;font-size:14px;color:#43503F}

/* ---------- how to use ---------- */
.howto{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;margin-bottom:24px;
}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:s}
.steps li{position:relative;padding-left:44px;counter-increment:s}
.steps li::before{
  content:counter(s);position:absolute;left:0;top:0;
  width:30px;height:30px;border-radius:50%;
  background:var(--cream);border:1px solid var(--gold);
  color:var(--forest);font-family:var(--serif);font-weight:700;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.steps b{display:block;font-size:14.5px;color:var(--forest);margin-bottom:2px}
.steps span{font-size:14px;color:#43503F}

/* ---------- specs ---------- */
.specs{overflow-x:auto}
.specs table{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.specs caption{
  caption-side:top;text-align:left;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);padding-bottom:10px;
}
.specs th,.specs td{padding:13px 16px;text-align:left;vertical-align:top;border-bottom:1px solid rgba(10,48,23,.1)}
.specs tr:last-child th,.specs tr:last-child td{border-bottom:0}
.specs th{width:38%;font-weight:600;color:var(--forest);background:rgba(241,234,216,.6)}
.specs td{color:#39473A}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tile{margin:0;position:relative;border-radius:12px;overflow:hidden;background:#DCD6BD}
.tile img{width:100%;height:100%;object-fit:cover;aspect-ratio:1/1;transition:transform .5s ease}
.tile:hover img{transform:scale(1.05)}
.tile figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;
  background:linear-gradient(transparent,rgba(4,39,19,.86));
  color:#fff;
}
.tile b{display:block;font-size:13.5px;font-weight:600;line-height:1.25}
.tile span{font-size:11px;color:rgba(255,255,255,.72)}

/* ---------- certifications ---------- */
.certs{display:grid;grid-template-columns:1fr;gap:20px}
.doc-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.doc-shot{
  display:block;width:100%;padding:0;border:0;background:#fff;position:relative;
  cursor:zoom-in;overflow:hidden;
}
.doc-shot img{width:100%;height:auto;max-height:420px;object-fit:cover;object-position:top center;transition:transform .3s ease}
.doc-shot:hover img{transform:scale(1.02)}
.doc-shot::after{
  content:'Click to enlarge';position:absolute;left:10px;bottom:10px;
  background:rgba(10,48,23,.86);color:var(--cream);
  font-size:10.5px;letter-spacing:.06em;padding:5px 10px;border-radius:999px;
}
.doc-card figcaption{padding:18px 20px 22px}
.doc-card h3{font-family:var(--serif);font-size:21px;margin:0 0 12px;color:var(--forest)}
.doc-card dl{margin:0;display:grid;gap:7px}
.doc-card dl > div{display:flex;justify-content:space-between;gap:14px;font-size:13.5px}
.doc-card dt{color:var(--muted);flex:0 0 auto}
.doc-card dd{margin:0;font-weight:600;text-align:right;color:#22301F}

.cert-side{display:grid;gap:14px;align-content:start}
.badge-card{
  background:var(--forest);color:var(--cream);border-radius:var(--radius);padding:22px;
  border:1px solid rgba(231,169,10,.35);
}
.badge-card .iso{
  display:inline-block;background:var(--gold);color:#22190A;
  font-size:11px;font-weight:700;letter-spacing:.14em;padding:4px 10px;border-radius:4px;
}
.badge-card h3{font-family:var(--serif);font-size:24px;margin:10px 0 6px;color:var(--cream)}
.badge-card p{margin:0;font-size:13.5px;color:rgba(247,242,220,.78)}
.mini-docs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mini{
  padding:0;border:1px solid var(--line);border-radius:10px;background:#fff;
  cursor:zoom-in;overflow:hidden;text-align:left;font:inherit;
}
.mini img{width:100%;height:110px;object-fit:cover;object-position:top}
.mini span{display:block;padding:8px 10px;font-size:12px;font-weight:600;color:#22301F}
.addr-box{
  margin:0;background:rgba(241,234,216,.7);border:1px dashed rgba(10,48,23,.3);
  border-radius:10px;padding:16px;font-size:13px;color:#33412F;
}
.addr-box b{
  display:block;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--leaf);margin-bottom:6px;
}

/* ---------- export ---------- */
.export-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:26px}
.ex-card{
  border:1px solid rgba(231,169,10,.3);border-radius:var(--radius);padding:22px;
  background:rgba(255,255,255,.03);
}
.ex-card .num{
  font-family:var(--serif);font-size:13px;color:var(--gold);letter-spacing:.14em;display:block;margin-bottom:8px;
}
.ex-card h3{font-family:var(--serif);font-size:21px;margin:0 0 6px;color:var(--cream)}
.ex-card p{margin:0;font-size:14px;color:rgba(247,242,220,.75)}
.ex-foot{display:grid;gap:16px;align-items:center}
.ex-foot p{margin:0;font-size:14.5px;color:rgba(247,242,220,.85);max-width:60ch}
.ex-foot b{color:var(--gold-l)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:30px}
.contact-list{margin:0;display:grid;gap:14px}
.contact-list dt{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.contact-list dd{margin:0;font-size:15px;color:var(--forest);font-weight:500}
.contact-list a{text-decoration:none;border-bottom:1px solid rgba(10,48,23,.3)}
.contact-list a:hover{color:var(--leaf);border-color:var(--leaf)}

.form{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.form label{display:block;font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#3B4A3D;margin-bottom:13px}
.form .req{color:#B4551B}
.form input,.form select,.form textarea{
  width:100%;margin-top:6px;padding:12px 13px;font:inherit;font-size:15px;
  color:var(--ink);background:#fff;border:1px solid rgba(10,48,23,.22);border-radius:9px;
  outline:none;transition:border-color .15s ease,box-shadow .15s ease;
}
.form textarea{resize:vertical;min-height:96px}
.form input:focus,.form select:focus,.form textarea:focus{
  border-color:var(--leaf);box-shadow:0 0 0 3px rgba(0,81,5,.14);
}
.row2{display:grid;grid-template-columns:1fr;gap:0}
.form-note{font-size:12px;color:var(--muted);margin:10px 0 0}
.form-ok{background:#fff;border:1px solid var(--gold);border-radius:9px;padding:14px 16px;margin-top:14px;font-size:13.5px}
.form-ok b{display:block;margin-bottom:4px;color:var(--forest)}
.form-ok p{margin:0;color:#43503F}

/* ---------- footer ---------- */
.foot{background:var(--forest-d);color:rgba(247,242,220,.8);padding:40px 0 18px}
.foot-in{display:grid;grid-template-columns:1fr;gap:22px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.foot-brand b{font-family:var(--serif);font-size:17px;letter-spacing:.06em;color:var(--cream)}
.legal{margin:0 0 8px;font-size:12.5px;line-height:1.6}
.legal.small{font-size:11.5px;color:rgba(247,242,220,.5)}
.foot-nav{display:flex;flex-wrap:wrap;gap:12px 22px}
.foot-nav a{text-decoration:none;font-size:13.5px;color:rgba(247,242,220,.75)}
.foot-nav a:hover{color:var(--gold-l)}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;
  margin-top:24px;padding-top:14px;border-top:1px solid rgba(247,242,220,.14);
  font-size:11.5px;color:rgba(247,242,220,.45);
}

/* ---------- whatsapp ---------- */
.wa{
  position:fixed;right:16px;bottom:16px;z-index:50;
  width:54px;height:54px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(0,0,0,.26);transition:transform .16s ease;
}
.wa svg{width:30px;height:30px}
.wa:hover{transform:scale(1.06)}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:80;background:rgba(4,20,10,.93);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:20px;cursor:zoom-out;
}
.lightbox[hidden]{display:none}
.lightbox img{max-width:100%;max-height:84vh;border-radius:6px;box-shadow:0 30px 60px rgba(0,0,0,.5)}
.lightbox p{color:rgba(255,255,255,.82);font-size:13px;margin:12px 0 0;text-align:center;max-width:60ch}
.lb-close{
  position:absolute;top:14px;right:18px;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.14);color:#fff;border:0;font-size:24px;line-height:1;cursor:pointer;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   ≥ 700px
   ============================================================ */
@media (min-width:700px){
  .hero-in{max-width:none;padding:0;grid-template-columns:1.02fr .98fr;align-items:stretch}
  .hero-copy{
    padding:56px 44px 56px max(20px, calc((100vw - var(--wrap))/2 + 20px));
    display:flex;flex-direction:column;justify-content:center;
  }
  .hero-pic{padding:36px 24px;border-radius:0}
  .hero-pic img{width:min(90%,420px)}
  .seal{right:12%;top:28px}
  .trust-in{grid-template-columns:repeat(4,1fr)}
  .trust-in > div{padding:22px 18px 22px 0}
  .trust-in > div:nth-child(even){padding-left:18px;padding-right:0}
  .trust-in > div:nth-child(3){padding-left:18px}
  .trust-in > div:last-child{border-right:0}
  .benefits{grid-template-columns:1fr 1fr;gap:16px}
  .steps{grid-template-columns:repeat(3,1fr);gap:20px}
  .grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .certs{grid-template-columns:1.05fr .95fr;gap:28px}
  .doc-shot img{max-height:none}
  .export-grid{grid-template-columns:repeat(3,1fr)}
  .ex-foot{grid-template-columns:1fr auto}
  .contact-grid{grid-template-columns:1fr 1fr;gap:44px}
  .row2{grid-template-columns:1fr 1fr;gap:14px}
  .form{padding:26px 24px}
  .foot-in{grid-template-columns:1.5fr 1fr}
  .foot-nav{justify-content:flex-end;align-content:flex-start}
  .sec{padding:78px 0}
  .howto{padding:28px 26px}
}

/* ============================================================
   ≥ 1000px
   ============================================================ */
@media (min-width:1000px){
  .nav{display:flex}
  .burger{display:none}
  .head-in{height:78px}
  .hero-copy{padding:78px 60px 78px max(20px, calc((100vw - var(--wrap))/2 + 20px))}
  .hero h1{font-size:clamp(64px,7vw,92px)}
}

/* 移动端补产品图：桌面端这张图在左侧固定栏里 */
.hero-pack-m{display:block;padding:26px 0 4px}
.hero-pack-m img{
  width:100%;max-width:260px;margin:0 auto;border-radius:12px;
  box-shadow:0 18px 36px rgba(10,48,23,.22);
}
@media (min-width:1000px){ .hero-pack-m{display:none} }

/* 内置浏览器提示条的主题色 */
:root{--oib-accent:#E7A90A}