/* ===========================================================
   吴凌绿植 · wllz.cc
   绿植主题 · 编辑式排版
   =========================================================== */

:root{
  --ink:#0F1F17;
  --deep:#082015;
  --forest:#0C2A1D;
  --moss:#1E5C3E;
  --leaf:#3E8E63;
  --mint:#8FD3A8;
  --sand:#F1EDE2;
  --paper:#FBFAF5;
  --line:rgba(15,31,23,.12);
  --line-2:rgba(255,255,255,.18);
  --muted:#5A6B61;

  --sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  --serif:"Songti SC","Source Han Serif SC","Noto Serif SC","STSong","SimSun",serif;

  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.75;
  font-size:15.5px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
::selection{background:var(--mint);color:var(--forest)}

.wrap{width:min(100% - 48px,var(--wrap));margin-inline:auto}

/* ---------- 通用文字 ---------- */
.eyebrow{
  font-size:10.5px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--moss);font-weight:600;margin-bottom:22px;
}
.eyebrow.light{color:rgba(255,255,255,.66)}
.h2{
  font-size:clamp(26px,3.2vw,38px);line-height:1.36;font-weight:700;
  letter-spacing:-.01em;color:var(--forest);
}
.h2.light{color:#fff}
.h2.big{font-family:var(--serif);font-weight:600;font-size:clamp(30px,4vw,48px);line-height:1.42;letter-spacing:.01em}
.lead{font-size:16px;color:#2A3A31;line-height:1.95;max-width:46ch}
.lead.dim{color:var(--muted);font-size:14.5px}
.sec-head{margin-bottom:56px;max-width:640px}
.sec-desc{margin-top:18px;color:var(--muted);font-size:14.5px;max-width:52ch}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 30px;border-radius:2px;
  font-size:14px;font-weight:600;letter-spacing:.04em;
  transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s;
  will-change:transform;
}
.btn:hover{transform:translateY(-2px)}
.btn-leaf{background:var(--mint);color:var(--forest)}
.btn-leaf:hover{background:#a6e2bc}
.btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-line{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn-line:hover{border-color:#fff}
.btn-dark{background:var(--forest);color:#fff}
.btn-dark:hover{background:var(--moss)}
.btn-block{width:100%}

/* ===========================================================
   导航
   =========================================================== */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:90;
  transition:background .45s var(--ease),box-shadow .45s,border-color .45s;
  border-bottom:1px solid transparent;
}
.nav.solid{
  background:rgba(251,250,245,.92);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom-color:var(--line);
}
.nav-inner{
  width:min(100% - 48px,1320px);margin-inline:auto;height:78px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.logo{display:flex;align-items:center;gap:11px;color:#fff;transition:color .4s}
.nav.solid .logo{color:var(--forest)}
.logo-mark{width:30px;height:30px;color:var(--mint);flex:none;transition:color .4s}
.nav.solid .logo-mark{color:var(--moss)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:16px;font-weight:700;letter-spacing:.16em}
.logo-text em{font-size:8px;letter-spacing:.18em;font-style:normal;opacity:.62;margin-top:3px;white-space:nowrap}

.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  font-size:13.5px;color:rgba(255,255,255,.86);letter-spacing:.05em;
  position:relative;padding:6px 0;transition:color .3s;
}
.nav.solid .nav-links a{color:#31443A}
.nav-links a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:currentColor;transition:width .35s var(--ease);opacity:.7;
}
.nav-links a:not(.nav-cta):hover::after{width:100%}
.nav-links a:hover{color:#fff}
.nav.solid .nav-links a:hover{color:var(--forest)}
.nav-cta{
  padding:9px 20px !important;border:1px solid rgba(255,255,255,.45);
  border-radius:2px;transition:background .3s,border-color .3s,color .3s !important;
}
.nav-cta:hover{background:var(--mint);color:var(--forest)!important;border-color:var(--mint)}
.nav.solid .nav-cta{border-color:var(--forest);color:var(--forest)!important}
.nav.solid .nav-cta:hover{background:var(--forest);color:#fff!important}

.nav-toggle{display:none;width:34px;height:34px;flex-direction:column;justify-content:center;gap:5px}
.nav-toggle span{display:block;height:1.5px;background:#fff;transition:.35s var(--ease);transform-origin:center}
.nav.solid .nav-toggle span{background:var(--forest)}
body.menu-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.menu-open .nav-toggle span:nth-child(2){opacity:0}
body.menu-open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;
  overflow:hidden;background:var(--forest);
}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 58%;
  transform:scale(1.06);animation:heroZoom 18s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,24,16,.72) 0%,rgba(6,24,16,.34) 38%,rgba(6,24,16,.62) 78%,rgba(6,24,16,.86) 100%),
    radial-gradient(120% 80% at 18% 42%,rgba(8,32,21,.55),transparent 62%);
}
.hero-inner{
  position:relative;z-index:2;width:min(100% - 48px,1320px);margin-inline:auto;
  padding-top:96px;
}
.hero-title{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(46px,7.2vw,86px);line-height:1.16;letter-spacing:.04em;
  color:#fff;margin:6px 0 26px;
  text-shadow:0 2px 40px rgba(0,0,0,.24);
}
.hero-sub{
  font-size:clamp(13.5px,1.4vw,16px);color:rgba(255,255,255,.84);
  letter-spacing:.06em;max-width:42ch;line-height:1.9;
}
.hero-actions{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap}
.hero-foot{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  margin-top:56px;font-size:12px;letter-spacing:.12em;color:rgba(255,255,255,.72);
}
.hero-foot i{width:22px;height:1px;background:rgba(255,255,255,.28)}
.scroll-hint{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-hint span{font-size:8.5px;letter-spacing:.4em;color:rgba(255,255,255,.4)}
.scroll-hint i{width:1px;height:44px;background:linear-gradient(rgba(255,255,255,.5),transparent);
  animation:hint 2.4s infinite}
@keyframes hint{0%,100%{opacity:.2;transform:scaleY(.5)}50%{opacity:1;transform:scaleY(1)}}

/* ===========================================================
   SECTION 基础
   =========================================================== */
.section{padding:118px 0;position:relative}
.section + .section{border-top:1px solid var(--line)}

/* ---------- 定位 ---------- */
.position{background:var(--paper)}
.pos-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:72px;align-items:start}
.pos-left .h2{margin-top:2px}
.pos-right{display:flex;flex-direction:column;gap:24px;padding-top:8px}
.pos-right .lead + .lead{padding-top:24px;border-top:1px solid var(--line)}

/* ---------- 数据 ---------- */
.stats{background:var(--sand);padding:92px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:8px 30px;border-left:1px solid rgba(15,31,23,.14)}
.stat:first-child{border-left:0;padding-left:0}
.stat-num{
  font-family:var(--serif);font-size:clamp(34px,4vw,50px);font-weight:600;
  color:var(--forest);line-height:1.1;letter-spacing:.01em;
  font-variant-numeric:tabular-nums;
}
.stat-num em{font-size:.42em;font-style:normal;margin-left:3px;color:var(--moss);letter-spacing:.04em}
.stat-label{margin-top:14px;font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.stats-note{
  margin-top:52px;padding-top:26px;border-top:1px solid rgba(15,31,23,.14);
  font-size:11.5px;line-height:1.85;color:#6C7A70;max-width:76ch;
}

/* ---------- 业务 ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.biz{
  padding:44px 38px 46px;border-left:1px solid var(--line);
  position:relative;transition:background .45s var(--ease);
}
.biz:first-child{border-left:0;padding-left:0}
.biz:hover{background:rgba(241,237,226,.55)}
.biz-no{
  font-family:var(--serif);font-size:12px;letter-spacing:.2em;color:var(--leaf);
  display:block;margin-bottom:26px;
}
.biz h3{font-size:21px;font-weight:700;color:var(--forest);margin-bottom:16px;letter-spacing:.02em}
.biz p{font-size:13.8px;line-height:1.95;color:#44564B;min-height:110px}
.biz ul{list-style:none;margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
.biz li{
  font-size:12.5px;color:var(--moss);padding-left:16px;position:relative;margin-bottom:11px;
}
.biz li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:1px;background:var(--leaf);
}

/* ---------- 品控 ---------- */
.quality{background:#0D2519;color:#fff}
.quality .h2{color:#fff}
.quality .eyebrow{color:var(--mint)}
.quality .lead{color:rgba(255,255,255,.62)}
.quality .split{display:grid;grid-template-columns:1.02fr 1fr;gap:70px;align-items:center}
.split-media{position:relative;overflow:hidden}
.split-media img{width:100%;aspect-ratio:4/3.05;object-fit:cover;
  transition:transform 1.4s var(--ease)}
.split-media:hover img{transform:scale(1.04)}
.media-cap{
  position:absolute;left:0;bottom:0;background:rgba(8,32,21,.82);
  font-size:10.5px;letter-spacing:.2em;color:rgba(255,255,255,.7);
  padding:9px 16px;backdrop-filter:blur(6px);
}
.steps{list-style:none;margin-top:34px;counter-reset:s}
.steps li{
  display:flex;align-items:baseline;gap:16px;
  padding:15px 0;border-bottom:1px solid rgba(255,255,255,.1);
}
.steps li:first-child{border-top:1px solid rgba(255,255,255,.1)}
.steps b{font-size:14.5px;font-weight:600;color:#fff;min-width:78px;letter-spacing:.04em}
.steps span{font-size:13px;color:rgba(255,255,255,.5);line-height:1.7}

/* ---------- 案例 ---------- */
.cases{background:var(--paper)}
.case-list{border-top:1px solid var(--line)}
.case-row{
  display:grid;grid-template-columns:1.5fr .7fr .95fr 1.7fr;gap:20px;align-items:center;
  padding:26px 4px;border-bottom:1px solid var(--line);
  transition:background .4s var(--ease),padding .4s var(--ease);
}
.case-row:hover{background:rgba(241,237,226,.6);padding-inline:16px}
.case-shop{font-size:14.5px;font-weight:600;color:var(--forest);letter-spacing:.02em}
.case-cycle{font-size:12.5px;color:var(--muted);letter-spacing:.08em;justify-self:start}
.case-money{
  font-family:var(--serif);font-size:27px;font-weight:600;color:var(--moss);
  font-variant-numeric:tabular-nums;letter-spacing:.01em;justify-self:start;
}
.case-money em{font-size:.45em;font-style:normal;margin-left:3px;color:var(--leaf)}
.case-note{font-size:12px;color:#6C7A70;line-height:1.7;justify-self:end;text-align:right}
.cases-note{
  margin-top:34px;font-size:11.5px;color:#7B887F;line-height:1.8;max-width:70ch;
}

/* ---------- 流程 ---------- */
.flow{background:var(--sand)}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;counter-reset:fl}
.flow-item{position:relative;padding-top:28px;border-top:1px solid rgba(15,31,23,.2)}
.flow-item span{
  font-family:var(--serif);font-size:11px;letter-spacing:.22em;color:var(--leaf);
  display:block;margin-bottom:18px;
}
.flow-item h3{font-size:17px;font-weight:700;color:var(--forest);margin-bottom:12px}
.flow-item p{font-size:12.8px;line-height:1.9;color:#4C5E53}

/* ---------- 招募 ---------- */
.join{position:relative;overflow:hidden;padding:140px 0;color:#fff;border-top:0}
.join-bg{position:absolute;inset:0}
.join-bg img{width:100%;height:100%;object-fit:cover;object-position:center 32%}
.join-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(6,24,16,.93) 0%,rgba(6,24,16,.78) 42%,rgba(6,24,16,.42) 100%),
    linear-gradient(180deg,rgba(6,24,16,.45),transparent 40%);
}
.join-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr .95fr;gap:80px;align-items:center}
.join-head .h2{margin-bottom:0}
.join-list{
  list-style:none;
  background:rgba(7,26,18,.42);
  backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
  border:1px solid rgba(255,255,255,.12);
  padding:10px 30px 12px;
}
.join-list li{
  padding:19px 0;border-bottom:1px solid rgba(255,255,255,.16);
  display:flex;flex-direction:column;gap:6px;
}
.join-list li:first-child{border-top:1px solid rgba(255,255,255,.16)}
.join-list b{font-size:15.5px;font-weight:600;letter-spacing:.06em;color:#fff}
.join-list span{font-size:12.8px;color:rgba(255,255,255,.7);line-height:1.75}
.join-actions{display:flex;gap:14px;margin-top:46px}

/* ---------- 联系 ---------- */
.contact{background:var(--paper)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact-left .h2{margin-bottom:20px}
.info{margin-top:44px;border-top:1px solid var(--line)}
.info > div{display:flex;gap:24px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline}
.info dt{font-size:11px;letter-spacing:.18em;color:var(--leaf);min-width:72px;flex:none}
.info dd{font-size:13.8px;color:#2A3A31}
.copy{display:flex;align-items:center;gap:14px}
.copy-btn{
  font-size:11px;letter-spacing:.12em;color:var(--moss);border:1px solid var(--line);
  padding:4px 10px;border-radius:2px;transition:.3s;
}
.copy-btn:hover{background:var(--forest);color:#fff;border-color:var(--forest)}

.form{background:#fff;padding:38px 34px;border:1px solid var(--line);box-shadow:0 24px 60px -34px rgba(12,42,29,.32)}
.field{margin-bottom:20px}
.field label{display:block;font-size:11px;letter-spacing:.16em;color:var(--moss);margin-bottom:9px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  background:#FAFAF6;border:1px solid var(--line);border-radius:2px;
  padding:13px 14px;transition:border-color .3s,background .3s;line-height:1.6;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--leaf);background:#fff;
}
.field textarea{resize:vertical;min-height:78px}
.field input::placeholder,.field textarea::placeholder{color:#A8B3AC}
.form .btn{margin-top:8px}
.form-tip{margin-top:14px;font-size:11px;color:#8A968D;text-align:center;line-height:1.7}
.form.done .btn-dark{background:var(--leaf)}

/* ---------- 页脚 ---------- */
.foot{background:var(--forest);color:rgba(255,255,255,.7);padding:60px 0 54px}
.foot-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-end}
.foot-brand{display:flex;flex-direction:column;gap:10px}
.foot-brand strong{font-size:17px;letter-spacing:.2em;color:#fff;font-weight:700}
.foot-brand span{font-family:var(--serif);font-size:14px;color:var(--mint);letter-spacing:.16em}
.foot-meta p{font-size:12px;line-height:2;letter-spacing:.03em}
.foot-meta .dim{color:rgba(255,255,255,.32);margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.1);font-size:11px}

/* ===========================================================
   reveal 动画
   =========================================================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-bg img{animation:none;transform:none}
  html{scroll-behavior:auto}
}

/* ===========================================================
   响应式
   =========================================================== */
@media (max-width:1080px){
  .pos-grid{gap:44px}
  .quality .split{gap:44px}
  .join-inner{gap:48px}
  .contact-grid{gap:48px}
  .biz{padding:38px 26px 40px}
  .case-row{grid-template-columns:1.4fr .6fr 1fr;gap:14px}
  .case-note{display:none}
}

@media (max-width:900px){
  .section{padding:84px 0}
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:stretch;
    gap:0;background:rgba(251,250,245,.98);backdrop-filter:blur(16px);
    padding:12px 24px 28px;border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .35s var(--ease),transform .35s var(--ease);
  }
  body.menu-open .nav-links{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{color:#31443A!important;padding:15px 0;border-bottom:1px solid var(--line);font-size:15px}
  .nav-links a::after{display:none}
  .nav-cta{margin-top:18px;text-align:center;border-color:var(--forest)!important}
  .nav.solid .logo{color:var(--forest)}
  body.menu-open .nav{background:rgba(251,250,245,.96)}
  body.menu-open .nav-toggle span{background:var(--forest)}

  .pos-grid{grid-template-columns:1fr;gap:32px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:36px 0}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .stat:nth-child(-n+2){border-bottom:1px solid rgba(15,31,23,.14);padding-bottom:34px}
  .stat{padding:0 20px}
  .stat:first-child,.stat:nth-child(3){padding-left:0}
  .biz-grid{grid-template-columns:1fr}
  .biz{border-left:0;border-bottom:1px solid var(--line);padding-inline:0}
  .biz p{min-height:0}
  .quality .split{grid-template-columns:1fr;gap:38px}
  .flow-grid{grid-template-columns:1fr 1fr;gap:34px 24px}
  .join-inner{grid-template-columns:1fr;gap:40px}
  .join-actions{grid-column:1}
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .hero-foot{gap:12px;font-size:10.5px;margin-top:44px}
  .scroll-hint{display:none}
}

@media (max-width:640px){
  body{font-size:15px}
  .wrap,.nav-inner,.hero-inner{width:min(100% - 40px,100%)}
  .eyebrow{font-size:9px;letter-spacing:.2em;margin-bottom:16px}
  .eyebrow.light{letter-spacing:.16em}
  .section{padding:70px 0}
  .hero-title{letter-spacing:.02em;line-height:1.2}
  .h2.big{font-size:26px}
  .hero-actions{gap:10px}
  .btn{height:48px;padding:0 22px;font-size:13px;flex:1 1 auto;min-width:140px}
  .stats{padding:66px 0}
  .stats-grid{grid-template-columns:1fr 1fr;gap:30px 0}
  .stat-num{font-size:32px}
  .case-row{grid-template-columns:1fr auto;gap:8px 12px;padding:22px 0}
  .case-shop{grid-column:1/-1;font-size:14px}
  .case-money{grid-row:2;grid-column:2;text-align:right;font-size:23px}
  .case-cycle{grid-row:2;grid-column:1;align-self:center}
  .flow-grid{grid-template-columns:1fr}
  .join{padding:88px 0}
  .form{padding:28px 22px}
  .foot-inner{flex-direction:column;align-items:flex-start;gap:28px}
}