/* ═══════════════ 言润国际官网 · 白色系主题 ═══════════════ */
:root {
  --bg:#f7f9f6; --bg2:#eef3ec; --surface:#fff; --surface2:#f0f5ee;
  --border:#d6e4d0; --border2:#c2d9ba;
  --green:#18864a; --green-light:#e8f5e9; --green-glow:#18864a18;
  --teal:#0d9488; --accent:#25b563;
  --text:#1a2b1e; --text-muted:#5a7a60; --text-light:#8aaa8e;
  --white:#fff; --ink:#0f1f13;
  --font-zh:'Noto Sans SC',sans-serif; --font-serif:'Noto Serif SC',serif; --font-mono:'Space Mono',monospace;
  --radius:12px;
  --shadow-sm:0 2px 12px rgba(24,134,74,.08); --shadow:0 8px 40px rgba(24,134,74,.12); --shadow-lg:0 20px 60px rgba(24,134,74,.15);
  --transition:.32s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-zh);background:var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none;cursor:pointer}
ul{list-style:none}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--green)}

/* NAVBAR */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 2rem;border-bottom:1px solid transparent;transition:var(--transition)}
.navbar.scrolled{background:rgba(247,249,246,.93);border-color:var(--border);backdrop-filter:blur(16px);box-shadow:var(--shadow-sm)}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-family:var(--font-serif);font-size:1.3rem;font-weight:700;display:flex;align-items:center;gap:4px}
.logo-zh{color:var(--green)}
.logo-sep{color:var(--border2);margin:0 3px}
.logo-en{color:var(--ink);font-family:var(--font-mono);font-size:1rem;letter-spacing:.05em}
.nav-right{display:flex;align-items:center;gap:.75rem}
.nav-links{display:flex;align-items:center;gap:.15rem}
.nav-links a{padding:.4rem .9rem;border-radius:8px;font-size:.88rem;color:var(--text-muted);transition:var(--transition);font-weight:500}
.nav-links a:hover{color:var(--green);background:var(--green-glow)}
.nav-links a.nav-cta{background:var(--green);color:#fff;font-weight:700;padding:.45rem 1.1rem;border-radius:8px;box-shadow:0 2px 12px rgba(24,134,74,.25)}
.nav-links a.nav-cta:hover{background:var(--accent);box-shadow:0 4px 20px rgba(24,134,74,.35)}
.lang-switcher{display:flex;align-items:center;gap:2px;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:3px}
.lang-btn{padding:.28rem .6rem;border:none;background:transparent;color:var(--text-muted);font-size:.74rem;font-family:var(--font-zh);border-radius:6px;cursor:pointer;transition:var(--transition);font-weight:500;white-space:nowrap}
.lang-btn.active,.lang-btn:hover{background:var(--white);color:var(--green);box-shadow:var(--shadow-sm)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}

/* PAGES */
.page{display:none}
.page.active{display:block}

/* HERO */
.hero{position:relative;min-height:80vh;display:flex;align-items:center;overflow:hidden;background:linear-gradient(155deg,#f0f8f2 0%,#e8f5e9 40%,#f7f9f6 100%)}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.hero::before{content:'';position:absolute;top:-120px;right:-80px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(24,134,74,.07) 0%,transparent 70%);pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:120px 2rem 80px;width:100%}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border:1px solid rgba(24,134,74,.25);border-radius:999px;font-size:.82rem;color:var(--green);background:rgba(24,134,74,.07);margin-bottom:1.75rem;animation:fadeInUp .6s ease forwards;font-weight:500}
.hero-title{font-family:var(--font-serif);font-size:clamp(2.8rem,7.5vw,6rem);font-weight:700;line-height:1.1;margin-bottom:1.5rem;color:var(--ink)}
.hero-title .line1{display:block}
.hero-title .line2{display:block;background:linear-gradient(135deg,var(--green) 0%,var(--teal) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:1.1rem;color:var(--text-muted);max-width:560px;margin-bottom:2rem;animation:fadeInUp .8s .2s ease both;line-height:1.8}
.hero-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.5rem;animation:fadeInUp .8s .3s ease both}
.tag{padding:.35rem .9rem;background:var(--white);border:1px solid var(--border);border-radius:999px;font-size:.8rem;color:var(--text-muted);font-family:var(--font-mono);box-shadow:var(--shadow-sm)}
.hero-btns{display:flex;flex-wrap:wrap;gap:1rem;animation:fadeInUp .8s .4s ease both}
.hero-scroll-hint{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);color:var(--text-light);font-size:.78rem;animation:bounce 2s infinite;z-index:2}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(6px)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* BUTTONS */
.btn-primary{display:inline-flex;align-items:center;gap:.4rem;padding:.75rem 1.75rem;background:var(--green);color:#fff;font-weight:700;font-family:var(--font-zh);border:none;border-radius:var(--radius);cursor:pointer;font-size:.95rem;transition:var(--transition);box-shadow:0 4px 16px rgba(24,134,74,.25)}
.btn-primary:hover{background:var(--accent);transform:translateY(-1px);box-shadow:0 6px 24px rgba(24,134,74,.35)}
.btn-primary.large{padding:1rem 2.5rem;font-size:1.05rem}
.btn-primary.small{padding:.5rem 1.2rem;font-size:.85rem}
.btn-ghost{display:inline-flex;align-items:center;padding:.75rem 1.75rem;background:var(--white);color:var(--text);border:1.5px solid var(--border2);border-radius:var(--radius);cursor:pointer;font-size:.95rem;font-family:var(--font-zh);transition:var(--transition);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--green);color:var(--green);box-shadow:var(--shadow)}
.btn-ghost.small{padding:.5rem 1.2rem;font-size:.85rem}
.btn-outline{display:inline-flex;align-items:center;padding:.65rem 1.5rem;background:transparent;color:var(--green);border:1.5px solid var(--green);border-radius:var(--radius);cursor:pointer;font-size:.9rem;font-family:var(--font-zh);transition:var(--transition);margin-top:1.5rem}
.btn-outline:hover{background:var(--green-light)}

/* STATS */
.stats-bar{background:var(--white);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:2.5rem 2rem}
.stats-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stat-item{position:relative}
.stat-item:not(:last-child)::after{content:'';position:absolute;right:0;top:20%;bottom:20%;width:1px;background:var(--border)}
.stat-num{font-family:var(--font-mono);font-size:2.4rem;font-weight:700;color:var(--green);line-height:1}
.stat-label{color:var(--text-muted);font-size:.85rem;margin-top:.4rem}

/* SECTIONS */
.section{padding:5rem 2rem}
.container{max-width:1200px;margin:0 auto}
.section-header{text-align:center;margin-bottom:3.5rem}
.section-tag{display:inline-block;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.15em;color:var(--green);text-transform:uppercase;margin-bottom:.75rem;padding:.28rem .8rem;border:1px solid rgba(24,134,74,.3);border-radius:999px;background:var(--green-light)}
.section-header h2{font-family:var(--font-serif);font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700;color:var(--ink);margin-bottom:.75rem}
.section-header p{color:var(--text-muted);max-width:560px;margin:0 auto}

/* CAPABILITIES */
.capabilities{background:var(--bg)}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.cap-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;transition:var(--transition);box-shadow:var(--shadow-sm)}
.cap-card:hover{border-color:rgba(24,134,74,.35);transform:translateY(-3px);box-shadow:var(--shadow)}
.cap-card.featured{grid-column:1;background:linear-gradient(135deg,#edf7ef 0%,#f5faf6 100%);border-color:rgba(24,134,74,.3);box-shadow:0 4px 20px rgba(24,134,74,.1)}
.cap-icon{font-size:2rem;margin-bottom:1rem}
.cap-card h3{font-family:var(--font-serif);font-size:1.1rem;color:var(--ink);margin-bottom:.6rem}
.cap-card p{color:var(--text-muted);font-size:.875rem;margin-bottom:1rem}
.cap-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.cap-tags span{font-family:var(--font-mono);font-size:.68rem;padding:.2rem .6rem;border:1px solid var(--border2);border-radius:999px;color:var(--green);background:var(--green-light)}

/* VALUES */
.values-section{background:var(--white);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.values-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.values-text h2{font-family:var(--font-serif);font-size:clamp(1.75rem,2.5vw,2.25rem);color:var(--ink);margin:1rem 0}
.values-lead{font-size:1.05rem;color:var(--text);margin-bottom:1rem;font-weight:500}
.values-text p{color:var(--text-muted);margin-bottom:1.5rem}
.values-pills{display:flex;flex-wrap:wrap;gap:.6rem}
.pill{padding:.4rem .9rem;background:var(--green-light);border:1px solid rgba(24,134,74,.2);border-radius:999px;font-size:.85rem;color:var(--green);font-weight:500}
.venn-wrapper{display:flex;justify-content:center}
.venn-wrapper svg{width:100%;max-width:320px;filter:drop-shadow(0 8px 24px rgba(24,134,74,.12))}

/* TECH SCROLL */
.tech-section{overflow:hidden;padding:3rem 0;background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.tech-track{display:flex;gap:1.5rem;width:max-content;animation:scrollTrack 22s linear infinite}
.tech-track span{font-family:var(--font-mono);font-size:.82rem;color:var(--text-muted);padding:.5rem 1.25rem;border:1px solid var(--border2);border-radius:999px;white-space:nowrap;background:var(--white);transition:color .3s;box-shadow:var(--shadow-sm)}
.tech-track span:hover{color:var(--green);border-color:rgba(24,134,74,.4)}
@keyframes scrollTrack{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* CASES */
.cases-preview{background:var(--bg)}
.cases-mini-grid,.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.case-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:var(--transition);box-shadow:var(--shadow-sm)}
.case-card:hover{border-color:rgba(24,134,74,.35);transform:translateY(-2px);box-shadow:var(--shadow)}
.case-cat{font-family:var(--font-mono);font-size:.68rem;color:var(--green);text-transform:uppercase;margin-bottom:.75rem;background:var(--green-light);display:inline-block;padding:.2rem .6rem;border-radius:999px;border:1px solid rgba(24,134,74,.2)}
.case-card h3{font-size:.975rem;color:var(--ink);margin-bottom:.6rem;line-height:1.55}
.case-card p{color:var(--text-muted);font-size:.855rem;margin-bottom:1rem}
.case-result{font-size:.78rem;color:var(--green);background:var(--green-light);border:1px solid rgba(24,134,74,.2);border-radius:6px;padding:.3rem .65rem;display:inline-block}
.case-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.75rem}
.case-tags span{font-size:.72rem;padding:.15rem .55rem;border:1px solid var(--border2);border-radius:999px;color:var(--text-muted);background:var(--bg2)}

/* FILTER */
.filter-bar{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2.5rem}
.filter-btn{padding:.45rem 1.1rem;border:1px solid var(--border2);border-radius:999px;background:var(--white);color:var(--text-muted);cursor:pointer;font-family:var(--font-zh);font-size:.875rem;transition:var(--transition);box-shadow:var(--shadow-sm)}
.filter-btn:hover,.filter-btn.active{border-color:var(--green);color:var(--green);background:var(--green-light);box-shadow:none}

/* PRODUCTS */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.prod-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:var(--transition);box-shadow:var(--shadow-sm)}
.prod-card:hover{border-color:rgba(24,134,74,.3);box-shadow:var(--shadow);transform:translateY(-2px)}
.prod-icon{font-size:2.25rem;margin-bottom:.75rem}
.prod-badge{display:inline-block;font-family:var(--font-mono);font-size:.68rem;color:var(--teal);border:1px solid rgba(13,148,136,.3);border-radius:999px;padding:.2rem .7rem;margin-bottom:.75rem;background:#e0f2f1}
.prod-card h3{font-family:var(--font-serif);font-size:1.2rem;color:var(--ink);margin-bottom:.75rem}
.prod-card p{color:var(--text-muted);font-size:.875rem;margin-bottom:1rem}
.prod-card ul{padding:0}
.prod-card li{color:var(--text-muted);font-size:.855rem;padding:.3rem 0 .3rem 1.3rem;position:relative;border-bottom:1px solid var(--bg2)}
.prod-card li:last-child{border-bottom:none}
.prod-card li::before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700}

/* SOLUTIONS */
.sol-flow{display:flex;align-items:stretch;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.sol-step{flex:1;padding:2rem 1.5rem;background:var(--white);border-right:1px solid var(--border)}
.sol-step:last-child{border-right:none}
.sol-arrow{display:flex;align-items:center;justify-content:center;width:36px;flex-shrink:0;background:var(--bg2);color:var(--green);font-size:1rem;border-right:1px solid var(--border)}
.sol-num{font-family:var(--font-mono);font-size:.72rem;color:var(--green);margin-bottom:.75rem;font-weight:700}
.sol-step h3{color:var(--ink);font-size:.975rem;margin-bottom:.5rem}
.sol-step p{color:var(--text-muted);font-size:.845rem}
.ind-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.ind-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;transition:var(--transition);box-shadow:var(--shadow-sm)}
.ind-card:hover{border-color:rgba(24,134,74,.3);box-shadow:var(--shadow)}
.ind-icon{font-size:2rem;margin-bottom:.75rem}
.ind-card h3{color:var(--ink);margin-bottom:.6rem}
.ind-card p{color:var(--text-muted);font-size:.875rem;margin-bottom:1rem}
.ind-card li{color:var(--text-muted);font-size:.845rem;padding:.25rem 0 .25rem 1.2rem;position:relative}
.ind-card li::before{content:'→';position:absolute;left:0;color:var(--green)}

/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.news-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:var(--transition);box-shadow:var(--shadow-sm)}
.news-card:hover{border-color:rgba(24,134,74,.3);transform:translateY(-2px);box-shadow:var(--shadow)}
.news-meta{display:flex;gap:.5rem;align-items:center;margin-bottom:.75rem}
.news-category{font-size:.7rem;font-family:var(--font-mono);color:var(--green);border:1px solid rgba(24,134,74,.25);border-radius:999px;padding:.15rem .65rem;background:var(--green-light)}
.news-date{font-size:.75rem;color:var(--text-light)}
.news-card h3{color:var(--ink);font-size:.975rem;margin-bottom:.6rem;line-height:1.55}
.news-card p{color:var(--text-muted);font-size:.855rem}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.about-text h2{font-family:var(--font-serif);font-size:2rem;color:var(--ink);margin-bottom:1.25rem}
.about-text p{color:var(--text-muted);margin-bottom:1rem}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.abt-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:var(--transition);box-shadow:var(--shadow-sm)}
.abt-card:hover{border-color:rgba(24,134,74,.3)}
.abt-icon{font-size:1.5rem;margin-bottom:.5rem;display:block}
.abt-card h4{color:var(--ink);font-size:.9rem;margin-bottom:.3rem}
.abt-card p{color:var(--text-muted);font-size:.85rem}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.adv-item{padding:1.5rem;border-left:3px solid rgba(24,134,74,.3);background:var(--white);border-radius:0 var(--radius) var(--radius) 0;box-shadow:var(--shadow-sm)}
.adv-num{font-family:var(--font-mono);font-size:1.75rem;color:rgba(24,134,74,.35);margin-bottom:.5rem;font-weight:700}
.adv-item h4{color:var(--ink);margin-bottom:.4rem}
.adv-item p{color:var(--text-muted);font-size:.875rem}

/* PAGE HERO */
.page-hero.small{background:linear-gradient(155deg,#eef8f1 0%,#f0f8f2 60%,#f7f9f6 100%);padding:110px 2rem 56px;border-bottom:1px solid var(--border)}
.page-hero.small h1{font-family:var(--font-serif);font-size:clamp(1.9rem,5vw,3.25rem);color:var(--ink);margin:.75rem 0}
.page-hero.small p{color:var(--text-muted);font-size:1.05rem}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:4rem;align-items:start}
.contact-info h3,.contact-form-wrap h3{font-family:var(--font-serif);font-size:1.5rem;color:var(--ink);margin-bottom:1.5rem}
.info-items{margin-bottom:2rem}
.info-item{display:flex;gap:1rem;margin-bottom:1.25rem;align-items:flex-start}
.info-icon{font-size:1.2rem;flex-shrink:0;margin-top:2px}
.info-label{font-size:.78rem;color:var(--text-light);margin-bottom:2px}
.info-val{color:var(--text);font-size:.95rem;font-weight:500}
.social-links h4{color:var(--text-muted);font-size:.85rem;margin-bottom:.75rem}
.social-row{display:flex;flex-wrap:wrap;gap:.5rem}
.social-btn{padding:.4rem .9rem;border:1px solid var(--border2);border-radius:999px;font-size:.8rem;color:var(--text-muted);transition:var(--transition);cursor:pointer;background:var(--white);box-shadow:var(--shadow-sm)}
.social-btn:hover{border-color:var(--green);color:var(--green)}
.contact-form .form-row{margin-bottom:1.25rem}
.contact-form label{display:block;font-size:.84rem;color:var(--text-muted);margin-bottom:.4rem;font-weight:500}
.req{color:var(--green)}
.contact-form input,.contact-form textarea{width:100%;padding:.75rem 1rem;background:var(--white);border:1.5px solid var(--border2);border-radius:var(--radius);color:var(--text);font-family:var(--font-zh);font-size:.9rem;transition:var(--transition);outline:none;box-shadow:var(--shadow-sm)}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(24,134,74,.1)}
.form-msg{padding:.75rem 1rem;border-radius:var(--radius);margin-bottom:1rem;font-size:.9rem}
.form-msg.success{background:#e8f5e9;border:1px solid rgba(24,134,74,.3);color:var(--green)}
.form-msg.error{background:#fef2f2;border:1px solid #fca5a5;color:#dc2626}

/* CTA */
.cta-section{background:linear-gradient(135deg,#e8f5e9 0%,#f0faf2 100%);padding:5rem 2rem;border-top:1px solid rgba(24,134,74,.15);border-bottom:1px solid rgba(24,134,74,.15)}
.cta-inner{max-width:700px;margin:0 auto;text-align:center}
.cta-inner h2{font-family:var(--font-serif);font-size:clamp(1.75rem,3vw,2.5rem);color:var(--ink);margin-bottom:1rem}
.cta-inner p{color:var(--text-muted);margin-bottom:2rem}

/* FOOTER */
.footer{background:var(--ink);color:#a0b8a4;padding:4rem 2rem 2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem;margin-bottom:3rem}
.footer .logo-zh{color:#4ade80}
.footer .logo-sep{color:#2d4a32}
.footer .logo-en{color:#e2f0e4}
.footer-brand p{color:#6a8a6e;font-size:.875rem;margin-top:.75rem;max-width:280px;line-height:1.7}
.footer-col h5{color:#d4ecd6;font-size:.875rem;margin-bottom:1rem;font-weight:600}
.footer-col a,.footer-col span{display:block;color:#6a8a6e;font-size:.85rem;margin-bottom:.5rem;transition:color .3s}
.footer-col a:hover{color:#4ade80}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #1a2e1e;padding-top:1.5rem}
.footer-bottom p{color:#4a6a4e;font-size:.8rem}

/* ADMIN */
.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(10,20,12,.45);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(8px);padding:1rem}
.modal{background:var(--white);border:1px solid var(--border);border-radius:16px;padding:2rem;width:100%;max-width:700px;max-height:90vh;overflow-y:auto;position:relative;box-shadow:var(--shadow-lg)}
.admin-modal h3{font-family:var(--font-serif);font-size:1.4rem;color:var(--ink);margin-bottom:.25rem}
.modal-close{position:absolute;top:1rem;right:1rem;background:var(--bg2);border:1px solid var(--border);color:var(--text-muted);width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:var(--transition)}
.modal-close:hover{background:var(--green-light);color:var(--green)}
.admin-tabs{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.5rem;margin-top:.5rem}
.atab{padding:.4rem .9rem;border:1px solid var(--border2);border-radius:999px;background:var(--bg2);color:var(--text-muted);cursor:pointer;font-size:.8rem;font-family:var(--font-zh);transition:var(--transition)}
.atab:hover,.atab.active{border-color:var(--green);color:var(--green);background:var(--green-light)}
.tab-content{display:none}
.tab-content.active{display:block}
.tab-content h4{color:var(--ink);margin-bottom:1.25rem}
.form-row{margin-bottom:1rem}
.form-row label{display:block;font-size:.82rem;color:var(--text-muted);margin-bottom:.35rem;font-weight:500}
.form-row input,.form-row textarea,.form-row select{width:100%;padding:.6rem .9rem;background:var(--bg);border:1.5px solid var(--border2);border-radius:8px;color:var(--text);font-family:var(--font-zh);font-size:.875rem;outline:none;transition:var(--transition)}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(24,134,74,.08)}
.save-msg{margin-top:.75rem;font-size:.85rem;color:var(--green);min-height:1.2em}
.admin-form-section{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1.5rem}
.admin-form-section h5{color:var(--text-muted);font-size:.85rem;margin-bottom:1rem}
.admin-list{display:flex;flex-direction:column;gap:.75rem}
.admin-list-item{display:flex;justify-content:space-between;align-items:flex-start;padding:.75rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:8px}
.admin-list-item .item-info h5{color:var(--ink);font-size:.875rem}
.admin-list-item .item-info p{color:var(--text-muted);font-size:.78rem;margin-top:.25rem}
.del-btn{background:none;border:1px solid #fca5a5;color:#dc2626;padding:.25rem .65rem;border-radius:6px;cursor:pointer;font-size:.75rem;flex-shrink:0;transition:var(--transition)}
.del-btn:hover{background:#fef2f2}

/* RESPONSIVE */
@media(max-width:900px){
  .cap-grid{grid-template-columns:1fr 1fr}
  .cap-card.featured{grid-column:1/-1}
  .stats-inner{grid-template-columns:repeat(2,1fr)}
  .values-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .values-visual{order:-1}
  .prod-grid,.ind-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sol-flow{flex-direction:column}
  .sol-arrow{transform:rotate(90deg);width:100%;height:32px;border-right:none;border-bottom:1px solid var(--border)}
  .cases-mini-grid,.cases-grid,.news-grid{grid-template-columns:1fr 1fr}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .about-cards{grid-template-columns:1fr}
}
@media(max-width:600px){
  .navbar{padding:0 1rem}
  .nav-links{display:none;flex-direction:column;gap:0;position:fixed;top:72px;left:0;right:0;background:rgba(247,249,246,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(16px);padding:1rem;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:.75rem 1rem;border-radius:8px}
  .hamburger{display:flex}
  .lang-switcher{margin-left:.5rem}
  .cap-grid,.cases-mini-grid,.cases-grid,.news-grid{grid-template-columns:1fr}
  .stats-inner{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .hero-title{font-size:2.5rem}
  .adv-grid{grid-template-columns:1fr}
  .stat-item::after{display:none}
}

/* NAV RIGHT wrapper */
.nav-right{display:flex;align-items:center;gap:.5rem}
@media(max-width:600px){
  .nav-right{gap:.25rem}
  .nav-links{top:72px}
}