/* 潍坊鹏立再生资源有限公司 — 官网样式（极简版） */

:root{
  --green-900:#08301d;
  --green-800:#0b4227;
  --green-700:#0e5c34;
  --green-600:#0e7a3c;
  --green-500:#16934b;
  --green-100:#e6f4ec;
  --gold:#f6a723;
  --ink:#101b15;
  --muted:#5d6f64;
  --line:#dfe8e2;
  --bg-tint:#f6f9f7;
  --radius:14px;
  --shadow:0 12px 30px rgba(11,66,39,.10);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",
              -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:#fff;line-height:1.75;font-size:16px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2{margin:0;line-height:1.3;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.container{width:min(1080px,100% - 40px);margin-inline:auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.7em 1.4em;border-radius:999px;font-weight:700;font-size:.95rem;
  border:1.5px solid transparent;transition:.25s ease;white-space:nowrap;
  background:linear-gradient(135deg,var(--green-500),var(--green-700));
  color:#fff;box-shadow:0 8px 20px rgba(14,122,60,.26);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(14,122,60,.34)}
.btn--lg{padding:.88em 1.75em;font-size:1rem}
.btn--ghost{border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.12);
  box-shadow:none;backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.22)}

/* ---------- 顶部 ---------- */
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:72px}
.logo{display:flex;align-items:center;gap:.7rem;min-width:0}
.logo__mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex:none;
  background:linear-gradient(140deg,var(--green-500),var(--green-800));color:#fff}
.logo__mark svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}
.logo__text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.logo__text strong{font-size:1.05rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo__text small{font-size:.72rem;color:var(--muted);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;isolation:isolate;color:#fff;
  padding:clamp(3.2rem,8vw,6rem) 0 clamp(3.2rem,8vw,6rem);
  background:url("../assets/site.jpg") center 42%/cover no-repeat;
}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(8,48,29,.95) 0%,rgba(8,48,29,.82) 52%,rgba(8,48,29,.55) 100%)}
.hero__inner{max-width:44rem}
.hero__title{font-size:clamp(1.9rem,4.6vw,3rem);letter-spacing:-.02em;margin-bottom:1rem}
.hero__title em{font-style:normal;background:linear-gradient(100deg,#ffd47a,var(--gold) 60%,#ffdf9b);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero__desc{color:#dcefe4;font-size:clamp(.98rem,1.4vw,1.08rem);max-width:36em}
.hero__actions{display:flex;gap:.75rem;flex-wrap:wrap;margin:1.7rem 0 1.5rem}
.promise{display:flex;flex-wrap:wrap;gap:.5rem}
.promise li{font-size:.85rem;font-weight:600;color:#cfe8da;padding:.32em 1em;border-radius:999px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18)}

/* ---------- 区块 ---------- */
.section{padding:clamp(3rem,6vw,4.5rem) 0;scroll-margin-top:84px}
.section--tint{background:var(--bg-tint)}
.section__title{font-size:clamp(1.4rem,2.8vw,1.9rem);margin-bottom:.8rem}
.section__sub{color:var(--muted);font-size:.98rem;margin-bottom:1.6rem;max-width:46em}
.section__note{margin-top:1.2rem;color:var(--muted);font-size:.9rem;max-width:46em}

/* ---------- 品类标签 ---------- */
.tags{display:flex;flex-wrap:wrap;gap:.6rem}
.tags li{padding:.55em 1.25em;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:.98rem;font-weight:700;color:var(--green-700);transition:.25s ease}
.tags li:hover{border-color:var(--green-500);background:var(--green-100);transform:translateY(-2px)}

/* ---------- 关于 ---------- */
.about{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:clamp(1.8rem,4vw,3rem);align-items:start}
.about__text p{color:var(--muted);font-size:.96rem;margin-bottom:1rem}
.facts{margin-top:1.6rem;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;overflow:hidden}
.facts li{display:grid;grid-template-columns:9.5rem 1fr;gap:1rem;padding:.72rem 1.1rem;
  border-bottom:1px solid var(--line);font-size:.88rem}
.facts li:last-child{border-bottom:0}
.facts li:nth-child(odd){background:var(--bg-tint)}
.facts span{color:var(--muted);font-weight:600}
.facts b{font-weight:600}
.about__media{display:grid;gap:1rem}
.about__media img{border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  padding:.5rem}

/* ---------- 联系 ---------- */
.contact{display:grid;gap:.9rem}
.contact__row{display:grid;gap:.15rem;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:1.15rem 1.35rem;transition:.25s ease}
a.contact__row:hover{border-color:var(--green-500);box-shadow:var(--shadow);transform:translateY(-2px)}
.contact__k{font-size:.76rem;color:var(--muted);letter-spacing:.05em}
.contact__v{font-size:1.05rem;font-weight:800;line-height:1.5}
.contact__v--tel{font-size:1.6rem;color:var(--green-700);letter-spacing:.01em}
.contact__s{font-size:.82rem;color:var(--green-600);font-weight:600}

/* ---------- 页脚 ---------- */
.footer{background:var(--green-900);color:#9dbdac;font-size:.85rem;
  padding:2rem 0;text-align:center}
.footer__name{color:#fff;font-weight:800;font-size:1rem;margin-bottom:.4rem}
.footer__lic{margin-top:.5rem;color:#6f9a86;font-size:.78rem}

/* ---------- 移动端拨打条 ---------- */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  padding:.55rem .9rem calc(.55rem + env(safe-area-inset-bottom));
  box-shadow:0 -6px 20px rgba(11,66,39,.1)}
.mobile-bar__btn{display:flex;align-items:center;justify-content:center;
  padding:.8em 1em;border-radius:11px;font-weight:800;font-size:.95rem;color:#fff;
  background:linear-gradient(135deg,var(--green-500),var(--green-700))}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .about{grid-template-columns:1fr}
  .logo__text small{display:none}
}
@media (max-width:640px){
  .container{width:calc(100% - 30px)}
  .header__inner{min-height:64px;gap:.6rem}
  .logo__text strong{font-size:.92rem;white-space:normal}
  .header .btn{padding:.55em 1em;font-size:.85rem}
  .facts li{grid-template-columns:1fr;gap:.1rem}
  .hero__title br{display:none}
  .mobile-bar{display:block}
  .footer{padding-bottom:5rem}
}