/* ==========================================================================
   聚能新程 Aggregated Energy — 企业官网共享样式
   ========================================================================== */
:root{
  --green:#0e7a4a; --green-dark:#0a5c38; --green-deep:#063522;
  --teal:#14b8a6; --lime:#84cc16;
  --ink:#12241b; --gray:#5d6d64; --gray-2:#8a9a91;
  --bg:#f7faf8; --card:#ffffff; --line:#e3ece7; --soft:#f0f7f3;
  --shadow:0 8px 28px rgba(6,53,34,.08);
  --shadow-lg:0 20px 48px rgba(6,53,34,.14);
  --radius:14px; --radius-lg:20px;
  --font:"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Helvetica,Arial,sans-serif;
  --h:78px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:var(--font)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-wide{max-width:1340px;margin:0 auto;padding:0 24px}

/* ---------- HEADER ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);transition:.3s}
.site-header.hide{transform:translateY(-100%)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--h)}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand img{width:44px;height:44px;border-radius:11px;object-fit:cover}
.brand .bname{font-size:16.5px;font-weight:800;letter-spacing:.3px;line-height:1.2;color:var(--green-deep)}
.brand .bname small{display:block;font-size:9.5px;font-weight:600;letter-spacing:1.6px;color:var(--gray-2);text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{position:relative;font-size:14.5px;font-weight:600;color:#33443a;padding:9px 14px;border-radius:9px;transition:.22s;white-space:nowrap}
.main-nav a:hover{color:var(--green);background:var(--soft)}
.main-nav a.active{color:var(--green)}
.main-nav a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,var(--green),var(--teal))}
.header-tools{display:flex;align-items:center;gap:10px;flex-shrink:0}
.lang-btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  color:var(--green-dark);font-weight:700;font-size:13px;padding:8px 14px;border-radius:999px;cursor:pointer;transition:.22s}
.lang-btn:hover{border-color:var(--teal);color:var(--green);box-shadow:0 3px 12px rgba(20,184,166,.18)}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:999px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:.22s;display:inline-flex;align-items:center;gap:6px}
.btn-sm.solid{background:linear-gradient(135deg,var(--green),var(--teal));color:#fff;box-shadow:0 4px 14px rgba(20,184,166,.3)}
.btn-sm.solid:hover{transform:translateY(-1px);box-shadow:0 7px 20px rgba(20,184,166,.45)}
.btn-sm.line{border-color:var(--line);background:#fff;color:var(--green-dark)}
.btn-sm.line:hover{border-color:var(--teal);color:var(--green)}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--green-deep);cursor:pointer;padding:4px 8px}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 30px;border-radius:999px;
  font-weight:700;font-size:15px;transition:.25s;cursor:pointer;border:none;font-family:var(--font);white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#16a34a,#14b8a6);color:#fff;box-shadow:0 8px 24px rgba(20,184,166,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(20,184,166,.5)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-outline{background:#fff;color:var(--green-dark);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--teal);color:var(--green);transform:translateY(-2px)}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none!important}

/* ---------- HERO (home) ---------- */
.hero{position:relative;min-height:calc(100vh - var(--h));display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(112deg,rgba(3,22,14,.9) 0%,rgba(6,53,34,.66) 52%,rgba(6,53,34,.3) 100%),
  url("../assets/hero.jpg") center/cover no-repeat}
.hero-content{color:#fff;max-width:800px;padding:70px 0 60px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(132,204,22,.16);border:1px solid rgba(132,204,22,.45);
  color:#d9f99d;font-size:12.5px;font-weight:600;padding:7px 16px;border-radius:999px;margin-bottom:26px;letter-spacing:.8px}
.hero h1{font-size:clamp(32px,4.6vw,58px);line-height:1.16;font-weight:800;letter-spacing:.5px;margin-bottom:20px}
.hero h1 .hl{background:linear-gradient(90deg,#a3e635,#2dd4bf);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:clamp(16px,1.8vw,20px);color:#d7e8de;font-weight:600;margin-bottom:16px}
.hero .desc{font-size:15.5px;color:#b6cec1;max-width:640px;margin-bottom:38px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- PAGE HERO (sub pages) ---------- */
.page-hero{position:relative;padding:96px 0 84px;color:#fff;overflow:hidden;
  background:linear-gradient(115deg,rgba(3,22,14,.9),rgba(6,53,34,.7)),url("../assets/divider.jpg") center/cover no-repeat}
.page-hero .crumb{font-size:12.5px;color:#9fc4b1;letter-spacing:1.4px;text-transform:uppercase;font-weight:700;margin-bottom:14px}
.page-hero h1{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.22;margin-bottom:16px}
.page-hero p{color:#c2dbcd;font-size:16px;max-width:760px}
.page-hero.center{text-align:center}
.page-hero.center h1,.page-hero.center p{margin-left:auto;margin-right:auto}

/* ---------- STATS ---------- */
.stats{background:linear-gradient(135deg,var(--green-deep),var(--green-dark));padding:42px 0;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background:url("../assets/divider.jpg") center/cover;opacity:.1;mix-blend-mode:screen}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.stat{text-align:center;color:#fff}
.stat .num{font-size:clamp(26px,3.2vw,40px);font-weight:800;line-height:1.15;
  background:linear-gradient(90deg,#a3e635,#5eead4);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lab{font-size:13px;color:#bcd8c8;margin-top:5px}

/* ---------- SECTIONS ---------- */
section{padding:90px 0}
section.tight{padding:64px 0}
section.soft{background:linear-gradient(135deg,#ecfdf5,#f0fdfa)}
section.mint{background:linear-gradient(135deg,#f0fdf4,#ecfeff)}
.sec-head{max-width:820px;margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-block;color:var(--green);font-weight:800;font-size:12.5px;letter-spacing:2.6px;
  text-transform:uppercase;margin-bottom:14px}
.sec-head h2{font-size:clamp(25px,3.1vw,38px);font-weight:800;line-height:1.26;margin-bottom:16px;letter-spacing:.3px}
.sec-head p{color:var(--gray);font-size:16px}
.sec-head.tight{margin-bottom:30px}
.dark-sec{background:linear-gradient(160deg,#07271a,#0a3d27);color:#fff}
.dark-sec .sec-head h2{color:#fff}
.dark-sec .sec-head p{color:#a9c9b8}
.dark-sec .kicker{color:#5eead4}

/* ---------- CARDS ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}

.f-card{background:var(--card);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow);
  border:1px solid var(--line);transition:.3s;position:relative;overflow:hidden;display:flex;flex-direction:column}
.f-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green),var(--teal))}
.f-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#d3e8dd}
.f-card .ic{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,#ecfdf5,#ccfbf1);
  display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:18px}
.f-card h3{font-size:17.5px;margin-bottom:10px;line-height:1.4}
.f-card p{font-size:14px;color:var(--gray);flex:1}
.f-card .metric{margin-top:14px;font-size:21px;font-weight:800;color:var(--green)}

.prob-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.prob-card{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);
  padding:28px;transition:.3s}
.prob-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
.prob-card .ic{width:50px;height:50px;border-radius:13px;background:linear-gradient(135deg,#f87171,#fb923c);
  display:flex;align-items:center;justify-content:center;font-size:23px;margin-bottom:16px}
.prob-card h3{font-size:17.5px;margin-bottom:10px;line-height:1.45}
.prob-card p{font-size:14px;color:#b3cec0}
.prob-card p b{color:#fde68a}

/* generic light card */
.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);padding:28px;transition:.3s}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.card h3{font-size:17px;margin-bottom:10px}
.card p{font-size:14px;color:var(--gray)}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1.12fr;gap:56px;align-items:center}
.about-visual{position:relative}
.about-visual .main-img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%}
.about-visual .badge{position:absolute;bottom:-20px;right:-12px;background:var(--card);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:16px 22px;display:flex;gap:14px;align-items:center;border:1px solid var(--line)}
.about-visual .badge .n{font-size:25px;font-weight:800;color:var(--green)}
.about-visual .badge .t{font-size:12px;color:var(--gray);line-height:1.4}
.vision{background:linear-gradient(135deg,#ecfdf5,#f0fdfa);border-left:4px solid var(--green);
  padding:20px 24px;border-radius:0 12px 12px 0;margin:26px 0}
.vision h4{color:var(--green-dark);font-size:15px;margin-bottom:6px}
.vision p{font-size:14.5px;color:#3f5a4c}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:13px;
  font-weight:600;color:var(--green-dark);box-shadow:0 2px 8px rgba(6,53,34,.05)}

.scientist{margin-top:36px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:26px 30px;display:flex;gap:22px;align-items:flex-start;border:1px solid var(--line)}
.scientist .avatar{width:62px;height:62px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--green),var(--teal));color:#fff;display:flex;align-items:center;
  justify-content:center;font-size:23px;font-weight:800}
.scientist h4{font-size:16.5px}
.scientist .role{color:var(--teal);font-weight:700;font-size:13px;margin:2px 0 8px}
.scientist p{font-size:14px;color:var(--gray)}

/* ---------- MODULE / IMAGE CARDS ---------- */
.mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mod-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line);transition:.3s;display:flex;flex-direction:column}
.mod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.mod-card img{height:200px;width:100%;object-fit:cover}
.mod-card .body{padding:24px;flex:1}
.mod-card h3{font-size:17px;margin-bottom:10px}
.mod-card p{font-size:13.5px;color:var(--gray);line-height:1.7}

/* ---------- TABLES ---------- */
.tbl-wrap{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line);margin-bottom:56px}
.tbl-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
thead th{background:var(--green-deep);color:#fff;padding:15px 18px;text-align:left;font-weight:700;
  font-size:13px;letter-spacing:.4px;white-space:nowrap}
tbody td{padding:14px 18px;border-top:1px solid var(--line);vertical-align:top;line-height:1.65}
tbody tr:hover{background:#f2faf6}
td.dim{font-weight:700;color:var(--ink);white-space:nowrap}
td.win{color:var(--green);font-weight:800}
.tbl-note{padding:13px 18px;background:#f0f9f4;font-size:12.5px;color:var(--gray)}

/* ---------- PATENTS ---------- */
.patent-table td{font-size:13.5px}
.patent-table td.no{white-space:nowrap;color:var(--gray);font-variant-numeric:tabular-nums;letter-spacing:.2px}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:760px;margin:0 auto}
.cert-card{border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;background:#fff}
.cert-card img{display:block;width:100%;aspect-ratio:210/297;object-fit:cover;object-position:top center}
@media(max-width:620px){.cert-grid{gap:10px}}

/* ---------- FLOW ---------- */
.flow-img{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:20px;margin:0 auto 44px;width:100%}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.flow-step{background:var(--card);border-radius:var(--radius);padding:28px 22px 24px;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative}
.flow-step .n{position:absolute;top:-16px;left:22px;width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--green),var(--teal));color:#fff;font-weight:800;display:flex;
  align-items:center;justify-content:center;font-size:15px;box-shadow:0 4px 12px rgba(20,184,166,.4)}
.flow-step h4{margin:10px 0 8px;font-size:15.5px}
.flow-step p{font-size:13px;color:var(--gray)}

/* ---------- EMISSION / METRIC CARDS ---------- */
.em-card{background:var(--card);border-radius:var(--radius);padding:22px;text-align:center;
  border:1px solid var(--line);box-shadow:var(--shadow);transition:.3s}
.em-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.em-card .p{font-size:12.5px;color:var(--gray);font-weight:700;letter-spacing:.3px}
.em-card .v{font-size:25px;font-weight:800;color:var(--green);margin:6px 0;line-height:1.25}
.em-card .r{font-size:12.5px;color:var(--teal);font-weight:700}
.em-card img{height:126px;width:100%;object-fit:cover;border-radius:10px;margin-bottom:14px}

/* ---------- ECOSYSTEM CHAIN ---------- */
.chain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.chain-card{background:var(--card);border-radius:var(--radius);padding:26px 22px;border:1px solid var(--line);
  box-shadow:var(--shadow);transition:.3s}
.chain-card:hover{transform:translateY(-5px);border-color:var(--teal);box-shadow:var(--shadow-lg)}
.chain-card img{display:block;width:100%;height:150px;object-fit:cover;border-radius:10px;margin:0 auto 14px}
.chain-card h4{font-size:15px;margin-bottom:8px;line-height:1.45}
.chain-card p{font-size:12.5px;color:var(--gray);line-height:1.7}
.chain-card .facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chain-card .facts span{background:var(--soft);color:var(--green-dark);font-size:11.5px;font-weight:700;
  padding:4px 11px;border-radius:999px}
.chain-banner{display:block;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);margin:0 auto 44px;width:100%}

/* flow-of-three (能量流/物质流/价值流) */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.trio .card h4{font-size:16px;color:var(--green-dark);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.trio .kv{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:8px 0;border-bottom:1px dashed var(--line)}
.trio .kv:last-child{border-bottom:none}
.trio .kv b{color:var(--green);font-weight:800;white-space:nowrap}

/* ---------- PROJECTS ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.proj-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line);transition:.3s;display:flex;flex-direction:column}
.proj-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.proj-card img{height:270px;width:100%;object-fit:cover}
.proj-card .body{padding:28px;flex:1}
.proj-card .loc{display:inline-block;background:#ecfdf5;color:var(--green-dark);font-size:12px;font-weight:700;
  padding:4px 14px;border-radius:999px;margin-bottom:12px}
.proj-card h3{font-size:18.5px;margin-bottom:10px;line-height:1.4}
.proj-card p{font-size:14px;color:var(--gray);margin-bottom:16px}
.proj-facts{display:flex;gap:12px;flex-wrap:wrap}
.pf{background:var(--soft);border-radius:10px;padding:10px 15px;font-size:12px}
.pf b{display:block;color:var(--green);font-size:13.5px;margin-bottom:2px}

/* ---------- PARTNERS ---------- */
.partners{margin-top:52px;text-align:center}
.partners h4{font-size:14px;letter-spacing:2px;color:var(--gray);margin-bottom:24px;font-weight:700}
.partner-row{display:flex;justify-content:center;gap:18px;flex-wrap:wrap}
.partner-row img{height:60px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 20px;
  box-shadow:0 3px 10px rgba(6,53,34,.06);object-fit:contain}

/* ---------- VALUE ---------- */
.value-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:30px 26px;transition:.3s}
.value-card:hover{background:rgba(255,255,255,.1)}
.value-card .ic{font-size:28px;margin-bottom:14px}
.value-card h3{font-size:17.5px;margin-bottom:12px;color:#a3e635}
.value-card li{font-size:13.5px;color:#c2dbcd;padding:6px 0 6px 20px;position:relative}
.value-card li::before{content:"✓";position:absolute;left:0;color:#5eead4;font-weight:800}

/* ---------- DIVIDER STRIP ---------- */
.divider-strip{height:320px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;
  background:linear-gradient(rgba(6,53,34,.58),rgba(6,53,34,.58)),url("../assets/divider.jpg") center/cover}
.divider-strip h2{font-size:clamp(23px,3.2vw,36px);font-weight:800;max-width:880px;padding:0 20px;line-height:1.35}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(120deg,#04150d,#0a3d27 60%,#0e5c3b);color:#fff;padding:76px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-10%;top:-40%;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,184,166,.28),transparent 68%)}
.cta-band .inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(23px,2.8vw,34px);font-weight:800;margin-bottom:12px;line-height:1.3}
.cta-band p{color:#a9c9b8;font-size:15.5px;max-width:620px}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:start}
.contact-grid.solo{grid-template-columns:1fr;max-width:920px;margin:0 auto}
.info-card{background:var(--card);border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow);padding:34px}
.info-card h3{font-size:18px;margin-bottom:20px;color:var(--green-dark)}
.info-row{display:flex;gap:14px;align-items:flex-start;padding:11px 0;font-size:14.5px;color:#31443a}
.info-row .ic{width:40px;height:40px;border-radius:11px;background:var(--soft);display:flex;align-items:center;
  justify-content:center;flex-shrink:0;font-size:17px}
.info-row .k{font-size:12px;color:var(--gray-2);font-weight:700;letter-spacing:.5px;text-transform:uppercase}
.info-row a:hover{color:var(--green);text-decoration:underline}

/* ---------- FORMS ---------- */
.form-card{background:var(--card);border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow);padding:34px}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .hint{font-size:13px;color:var(--gray);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:#3a4c42;margin-bottom:7px}
.field label .req{color:#e05252}
.field input,.field select,.field textarea{width:100%;font-family:var(--font);font-size:14.5px;color:var(--ink);
  background:#fbfdfc;border:1px solid var(--line);border-radius:10px;padding:12px 14px;transition:.2s;outline:none}
.field textarea{min-height:120px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);background:#fff;
  box-shadow:0 0 0 4px rgba(20,184,166,.12)}
.field.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field.row2>div{margin:0}
.form-msg{font-size:13.5px;border-radius:10px;padding:11px 14px;margin-bottom:16px;display:none}
.form-msg.ok{display:block;background:#ecfdf5;color:#0a5c38;border:1px solid #bbf7d0}
.form-msg.err{display:block;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.form-msg.info{display:block;background:#f0f9ff;color:#075985;border:1px solid #bae6fd}
.checkline{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--gray)}
.checkline input{width:auto;margin-top:3px}

/* ---------- AUTH ---------- */
.auth-wrap{min-height:calc(100vh - var(--h));display:flex;align-items:center;justify-content:center;
  padding:56px 24px;background:linear-gradient(140deg,#eef7f2,#e6f6f3 60%,#f3fbf5)}
.auth-card{width:100%;max-width:460px;background:var(--card);border-radius:var(--radius-lg);
  border:1px solid var(--line);box-shadow:var(--shadow-lg);padding:38px 36px}
.auth-card .logo{width:56px;height:56px;border-radius:14px;object-fit:cover;margin-bottom:18px}
.auth-card h1{font-size:23px;margin-bottom:8px}
.auth-card .lead{font-size:13.5px;color:var(--gray);margin-bottom:24px}
.tabs{display:flex;background:var(--soft);border-radius:11px;padding:5px;margin-bottom:24px}
.tabs button{flex:1;border:none;background:transparent;font-size:14px;font-weight:700;color:var(--gray);
  padding:10px;border-radius:8px;cursor:pointer;transition:.22s}
.tabs button.active{background:#fff;color:var(--green-dark);box-shadow:0 2px 8px rgba(6,53,34,.09)}
.pane{display:none}
.pane.active{display:block}
.auth-foot{margin-top:22px;font-size:13px;color:var(--gray);text-align:center}
.auth-foot a{color:var(--green);font-weight:700}
.pw-wrap{position:relative}
.pw-wrap .toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:12px;
  color:var(--gray-2);cursor:pointer;font-weight:700;background:none;border:none}

/* ---------- MEMBER ---------- */
.member-head{background:linear-gradient(120deg,#04150d,#0a3d27);color:#fff;padding:52px 0}
.member-head .who{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.member-head .ava{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--teal));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;flex-shrink:0}
.member-head h1{font-size:24px;margin-bottom:4px}
.member-head .meta{font-size:13.5px;color:#a9c9b8}
.tabs-line{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:30px;flex-wrap:wrap}
.tabs-line button{border:none;background:none;font-size:14.5px;font-weight:700;color:var(--gray);
  padding:12px 18px;cursor:pointer;border-bottom:2px solid transparent;transition:.2s}
.tabs-line button.active{color:var(--green);border-bottom-color:var(--green)}
.rec{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:14px;background:var(--card);transition:.2s}
.rec:hover{border-color:#cfe6da;box-shadow:0 4px 16px rgba(6,53,34,.06)}
.rec .top{display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.rec .top b{font-size:15px}
.rec .time{font-size:12px;color:var(--gray-2)}
.rec .msg{font-size:14px;color:#405046;white-space:pre-wrap}
.rec .tag{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 11px;border-radius:999px;background:#ecfdf5;color:var(--green-dark)}
.empty{text-align:center;padding:56px 20px;color:var(--gray-2)}
.empty .big{font-size:40px;margin-bottom:12px}
.up-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:18px}
.up-item{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);transition:.25s}
.up-item:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.up-item .thumb{height:130px;background:var(--soft);display:flex;align-items:center;justify-content:center;overflow:hidden}
.up-item .thumb img{width:100%;height:100%;object-fit:cover}
.up-item .thumb .fic{font-size:34px}
.up-item .meta{padding:12px 14px}
.up-item .nm{font-size:13px;font-weight:700;word-break:break-all;line-height:1.45}
.up-item .sub{font-size:11.5px;color:var(--gray-2);margin-top:4px}
.up-item .acts{display:flex;gap:8px;margin-top:10px}
.mini{border:1px solid var(--line);background:#fff;border-radius:8px;font-size:12px;font-weight:700;
  color:var(--green-dark);padding:5px 11px;cursor:pointer;transition:.2s}
.mini:hover{border-color:var(--teal);color:var(--green)}
.mini.danger:hover{border-color:#f3b0b0;color:#c0392b}
.drop{border:2px dashed #c9e3d6;border-radius:var(--radius);padding:34px 20px;text-align:center;
  background:#fbfdfc;cursor:pointer;transition:.22s}
.drop:hover,.drop.over{border-color:var(--teal);background:#f2fbf8}

/* ---------- FOOTER ---------- */
.site-footer{background:#04150d;color:#7fa08e;padding:56px 0 26px;font-size:13.5px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.08)}
.site-footer h5{color:#d6e9de;font-size:13.5px;font-weight:700;letter-spacing:1.2px;margin-bottom:16px;text-transform:uppercase}
.site-footer .fbrand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.site-footer .fbrand img{width:42px;height:42px;border-radius:10px;object-fit:cover}
.site-footer .fbrand b{color:#eaf6f0;font-size:15.5px;font-weight:800;line-height:1.3}
.site-footer a{display:block;padding:5px 0;color:#7fa08e;transition:.2s}
.site-footer a:hover{color:#a3e635}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-top:22px;font-size:12.5px}
.footer-bottom b{color:#c2dbcd}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr}
  .grid-4,.flow-grid,.trio{grid-template-columns:repeat(2,1fr)}
  .grid-3,.mod-grid,.chain-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
}
@media(max-width:900px){
  .main-nav{position:fixed;top:var(--h);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    padding:14px 18px 22px;gap:4px;box-shadow:0 16px 34px rgba(6,53,34,.16);border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .3s;max-height:calc(100vh - var(--h));overflow-y:auto}
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:13px 12px;border-radius:10px;font-size:15.5px}
  .main-nav a.active::after{display:none}
  .main-nav a.active{background:var(--soft)}
  .nav-toggle{display:block}
  .header-tools .btn-sm.line{display:none}
}
@media(max-width:620px){
  :root{--h:70px}
  section{padding:64px 0}
  .grid-2,.grid-3,.grid-4,.prob-grid,.mod-grid,.chain-grid,.flow-grid,.trio,.proj-grid,.up-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .brand .bname small{display:none}
  .brand .bname{font-size:15px}
  .field.row2{grid-template-columns:1fr}
  .auth-card,.form-card,.info-card{padding:26px 22px}
  .hero-content{padding:50px 0}
  .about-visual .badge{position:static;margin-top:14px}
}

/* ---------- BACK TO TOP ---------- */
#toTop{position:fixed;right:22px;bottom:26px;width:44px;height:44px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--green),var(--teal));color:#fff;font-size:18px;line-height:1;
  box-shadow:0 8px 22px rgba(6,53,34,.28);opacity:0;visibility:hidden;transform:translateY(12px);
  transition:.3s;z-index:90}
#toTop.show{opacity:1;visibility:visible;transform:none}
#toTop:hover{transform:translateY(-3px)}