:root{
  --green-900:#123d1a; --green-800:#1B5E20; --green-700:#2E7D32; --green-600:#388E3C;
  --green-100:#DCEDC8; --green-50:#F1F8E9; --amber:#F9A825; --ink:#263238; --ink-2:#546E7A;
  --bg:#FAFDF7; --white:#fff; --radius:14px; --shadow:0 6px 24px rgba(18,61,26,.10);
  --shadow-lg:0 12px 36px rgba(18,61,26,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.section{padding:72px 0}
.section-alt{background:var(--white)}
.section-head{text-align:center;max-width:720px;margin:0 auto 46px}
.section-head .kicker{display:inline-block;font-size:13px;letter-spacing:.35em;color:var(--green-600);border:1px solid var(--green-100);background:var(--green-50);padding:5px 16px;border-radius:999px;margin-bottom:14px}
.section-head h2{font-size:32px;color:var(--green-900);font-weight:800;letter-spacing:.02em}
.section-head p{color:var(--ink-2);margin-top:12px;font-size:15.5px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:999px;font-size:15.5px;font-weight:700;border:none;cursor:pointer;transition:.25s}
.btn-primary{background:linear-gradient(135deg,var(--green-700),var(--green-900));color:#fff;box-shadow:0 8px 20px rgba(27,94,32,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(27,94,32,.45)}
.btn-ghost{background:rgba(255,255,255,.92);color:var(--green-800);border:1.5px solid var(--green-700)}
.btn-ghost:hover{background:#fff;transform:translateY(-2px)}
.btn-amber{background:linear-gradient(135deg,#FBC02D,var(--amber));color:#4E342E;box-shadow:0 8px 20px rgba(249,168,37,.4)}
.btn-amber:hover{transform:translateY(-2px)}
/* 导航 */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(27,94,32,.08);transition:.3s}
.nav.scrolled{box-shadow:0 4px 18px rgba(18,61,26,.10)}
.nav-inner{max-width:1180px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px}
.brand .logo{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--green-600),var(--green-900));display:grid;place-items:center;color:#fff;font-weight:900;font-size:19px;box-shadow:0 4px 12px rgba(27,94,32,.3)}
.brand .name{font-weight:800;color:var(--green-900);font-size:17.5px;line-height:1.25}
.brand .name small{display:block;font-size:11px;color:var(--ink-2);font-weight:500;letter-spacing:.05em}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{padding:9px 14px;border-radius:9px;font-size:15px;color:var(--ink);font-weight:600;transition:.2s}
.nav-links a:hover{color:var(--green-700);background:var(--green-50)}
.nav-cta{background:linear-gradient(135deg,var(--green-700),var(--green-900));color:#fff;padding:10px 22px;border-radius:999px;font-size:14.5px;font-weight:700;box-shadow:0 6px 16px rgba(27,94,32,.3);transition:.25s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 9px 20px rgba(27,94,32,.4)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2.6px;background:var(--green-900);border-radius:2px;transition:.3s}
/* Hero */
.hero{position:relative;overflow:hidden;color:#fff;padding:80px 0 64px;background:#0a2610}
.hero-slides{position:absolute;inset:-4%;z-index:0;animation:heroZoom 32s ease-in-out infinite alternate;will-change:transform}
.hero-slides .hs{position:absolute;inset:0;background-size:cover;background-position:center 40%;background-repeat:no-repeat;opacity:0;animation:hsFade 36s ease-in-out infinite}
.hero-slides .hs1{background-image:url(../assets/hero1.jpg)}
.hero-slides .hs2{background-image:url(../assets/hero2.jpg);animation-delay:12s}
.hero-slides .hs3{background-image:url(../assets/hero3.jpg);animation-delay:24s}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(160deg,rgba(10,38,16,.88) 0%,rgba(15,60,26,.72) 45%,rgba(20,74,32,.55) 100%),radial-gradient(ellipse at 82% 18%,rgba(249,168,37,.22),transparent 55%),radial-gradient(ellipse at 10% 88%,rgba(124,179,66,.25),transparent 50%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero .badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);padding:7px 18px;border-radius:999px;font-size:13.5px;letter-spacing:.06em;margin-bottom:12px}
.hero h1{font-size:43px;line-height:1.22;font-weight:900;letter-spacing:.01em}
.hero h1 .hl{color:#FBC02D}
.hero .sub{margin-top:14px;font-size:17px;color:rgba(255,255,255,.86);max-width:560px}
.hero .btns{display:flex;gap:16px;margin-top:16px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px}
.stat-card{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);border-radius:var(--radius);padding:22px 20px;backdrop-filter:blur(4px)}
.stat-card .num{font-size:26px;font-weight:900;color:#FBC02D}
.stat-card .lab{font-size:13.5px;color:rgba(255,255,255,.85);margin-top:4px}
/* 产品速览 */
.quick-products{margin-top:-56px;position:relative;z-index:5}
.qp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.qp-card{background:#fff;border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-lg);border-top:4px solid var(--green-700);transition:.28s;cursor:pointer}
.qp-card:hover{transform:translateY(-6px)}
.qp-card .ico{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;background:var(--green-50);margin-bottom:14px}
.qp-card h3{font-size:18px;color:var(--green-900);font-weight:800}
.qp-card p{font-size:13.5px;color:var(--ink-2);margin-top:8px;line-height:1.65}
.qp-card .more{display:inline-block;margin-top:12px;font-size:13px;color:var(--green-700);font-weight:700}
/* 优势条 */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.adv-item{background:#fff;border:1px solid #E8F0E2;border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);transition:.25s}
.adv-item:hover{border-color:var(--green-600);transform:translateY(-4px)}
.adv-item .n{font-size:30px;font-weight:900;color:var(--green-100);-webkit-text-stroke:1.2px var(--green-700);color:transparent}
.adv-item h3{font-size:17px;color:var(--green-900);margin-top:10px;font-weight:800}
.adv-item p{font-size:13.5px;color:var(--ink-2);margin-top:8px}
/* 产品中心 */
.prod-tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:38px}
.prod-tab{padding:10px 24px;border-radius:999px;border:1.5px solid var(--green-100);background:#fff;font-size:15px;font-weight:700;color:var(--ink-2);cursor:pointer;transition:.22s}
.prod-tab.active{background:linear-gradient(135deg,var(--green-700),var(--green-900));color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(27,94,32,.28)}
.prod-panel{display:none}
.prod-panel.active{display:block;animation:fadeUp .45s ease}
.hero-caption{position:absolute;left:50%;bottom:7%;transform:translateX(-50%);z-index:2;text-align:center;opacity:0;animation:hsFade 36s ease-in-out infinite;animation-delay:24s;pointer-events:none}
.hero-caption strong{display:block;font-size:30px;font-weight:900;letter-spacing:.14em;color:#fff;text-shadow:0 2px 16px rgba(0,0,0,.6)}
.hero-caption span{display:inline-block;margin-top:10px;font-size:14px;letter-spacing:.05em;color:rgba(255,255,255,.92);background:rgba(10,38,16,.5);border:1px solid rgba(255,255,255,.28);padding:6px 18px;border-radius:999px}
@keyframes hsFade{0%{opacity:0}4%{opacity:1}29%{opacity:1}37%{opacity:0}100%{opacity:0}}
@keyframes heroZoom{from{transform:scale(1.02) translate3d(0,0,0)}to{transform:scale(1.12) translate3d(-1.2%,-1.5%,0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.prod-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid #E8F0E2}
.prod-visual{background:linear-gradient(160deg,var(--green-800),var(--green-900));padding:44px 34px;color:#fff;display:flex;flex-direction:column;justify-content:center;min-height:380px;position:relative;overflow:hidden}
.prod-visual::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(249,168,37,.25),transparent 70%);right:-90px;bottom:-90px}
.prod-visual .tag{align-self:flex-start;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);padding:5px 14px;border-radius:999px;font-size:12.5px;letter-spacing:.08em;margin-bottom:16px}
.prod-visual h3{font-size:30px;font-weight:900;position:relative;z-index:2}
.prod-visual .en{font-size:12.5px;letter-spacing:.18em;color:rgba(255,255,255,.6);margin-top:8px;text-transform:uppercase;position:relative;z-index:2}
.prod-visual .desc{margin-top:22px;font-size:14.5px;color:rgba(255,255,255,.88);position:relative;z-index:2}
.prod-info{padding:38px 36px}
.prod-info h4{font-size:16px;color:var(--green-900);font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.prod-info h4::before{content:"";width:4px;height:17px;border-radius:2px;background:var(--green-600)}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:22px}
.spec-table th,.spec-table td{border:1px solid #E3EBDD;padding:10px 14px;text-align:left}
.spec-table th{background:var(--green-50);color:var(--green-900);font-weight:700;white-space:nowrap}
.tbd{color:#B0A06A;background:#FCF8E8;border-radius:6px;padding:2px 10px;font-size:12.5px;white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:24px}
.chip{background:var(--green-50);color:var(--green-800);border:1px solid var(--green-100);padding:6px 15px;border-radius:999px;font-size:13px;font-weight:600}
@media (max-width:768px){.hero-caption{bottom:3.5%}.hero-caption strong{font-size:19px;letter-spacing:.1em}.hero-caption span{font-size:12px;padding:4px 14px;margin-top:7px}}
@media (prefers-reduced-motion:reduce){.hero-slides,.hero-slides .hs,.hero-caption{animation:none}.hero-slides .hs1{opacity:1}}


/* 应用领域 */
.app-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.app-card{background:#fff;border-radius:var(--radius);border:1px solid #E8F0E2;box-shadow:var(--shadow);padding:30px 28px;transition:.25s;position:relative;overflow:hidden}
.app-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--green-600),var(--green-900))}
.app-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.app-card h3{font-size:18.5px;color:var(--green-900);font-weight:800;display:flex;align-items:center;gap:10px}
.app-card h3 .pill{font-size:11.5px;background:var(--green-50);color:var(--green-700);border:1px solid var(--green-100);padding:2px 10px;border-radius:999px;font-weight:700}
.app-card ul{list-style:none;margin-top:16px;display:grid;gap:9px}
.app-card li{font-size:14.5px;color:var(--ink-2);padding-left:26px;position:relative}
.app-card li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--amber);transform:rotate(45deg)}
/* 知识科普 */
.kp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kp-card{background:#fff;border:1px solid #E8F0E2;border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);transition:.25s}
.kp-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.kp-card .ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--green-50),var(--green-100));display:grid;place-items:center;margin-bottom:14px}
.kp-card h3{font-size:16.5px;color:var(--green-900);font-weight:800}
.kp-card p{font-size:13px;color:var(--ink-2);margin-top:8px}
.kp-note{margin-top:26px;background:linear-gradient(135deg,#FFF8E1,#FDF3D0);border:1px solid #F2E3AC;border-radius:var(--radius);padding:18px 24px;display:flex;gap:14px;align-items:flex-start;font-size:14px;color:#6D5A16}
.kp-note b{color:#8D6E00}
/* 企业实力 */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.about-text h3{font-size:22px;color:var(--green-900);font-weight:800;margin-bottom:16px}
.about-text p{color:var(--ink-2);font-size:15px;margin-bottom:14px}
.about-text .motto{margin-top:22px;background:var(--green-50);border-left:4px solid var(--green-700);border-radius:0 12px 12px 0;padding:16px 20px;font-size:15px;color:var(--green-900);font-weight:600}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.ph{border-radius:12px;border:2px dashed #C8DAB8;background:repeating-linear-gradient(45deg,#F6FAF2,#F6FAF2 12px,#EFF5E8 12px,#EFF5E8 24px);min-height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--green-800);font-size:13.5px;font-weight:600;text-align:center;padding:14px}
.industries{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.ind-chip{background:#fff;border:1px solid #E8F0E2;border-radius:12px;padding:14px;text-align:center;font-size:14px;font-weight:700;color:var(--green-900);box-shadow:var(--shadow)}
/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px}
.contact-info .ci{display:flex;gap:16px;align-items:flex-start;margin-bottom:22px}
.contact-info .ci .ico{width:46px;height:46px;border-radius:12px;background:var(--green-50);display:grid;place-items:center;flex-shrink:0}
.contact-info .ci h4{font-size:15.5px;color:var(--green-900);font-weight:800}
.contact-info .ci p{font-size:14px;color:var(--ink-2);margin-top:3px}
.form-card{background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);border:1px solid #E8F0E2;padding:34px 32px}
.form-card h3{font-size:19px;color:var(--green-900);font-weight:800;margin-bottom:6px}
.form-card .hint{font-size:13px;color:var(--ink-2);margin-bottom:20px}
.direct-card .tel-btn{display:flex;align-items:center;gap:14px;width:100%;padding:15px 18px;margin-bottom:14px;border-radius:14px;background:linear-gradient(135deg,var(--green-700),var(--green-900));color:#fff;text-decoration:none;box-shadow:0 8px 20px rgba(27,94,32,.35);transition:.25s}
.direct-card .tel-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(27,94,32,.45)}
.direct-card .tel-btn .tb-ico{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.16);display:grid;place-items:center;flex-shrink:0}
.direct-card .tel-btn .tb-txt{display:flex;flex-direction:column;line-height:1.3}
.direct-card .tel-btn strong{font-size:19px;font-weight:800;letter-spacing:.5px}
.direct-card .tel-btn small{font-size:12px;opacity:.88}
.direct-card .qr-box{margin-top:20px;text-align:center;padding:18px 14px 14px;border:1.5px dashed var(--green-700);border-radius:14px;background:var(--green-50)}
.direct-card .qr-box .qr-img{width:160px;height:161px;border-radius:10px;border:1px solid #E8F0E2;background:#fff;display:block;margin:0 auto 10px}
.direct-card .qr-box p{font-size:13px;color:var(--ink-2);line-height:1.6;margin:0}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f-group{margin-bottom:15px}
.f-group label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:6px}
.f-group label .req{color:#C62828}
.f-group input,.f-group select,.f-group textarea{width:100%;padding:11px 14px;border:1.5px solid #DCE6D4;border-radius:10px;font-size:14.5px;font-family:inherit;background:#FBFDF8;color:var(--ink);transition:.2s}
.f-group input:focus,.f-group select:focus,.f-group textarea:focus{outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(46,125,50,.12);background:#fff}
.f-group .err{display:none;font-size:12.5px;color:#C62828;margin-top:5px}
.f-group.invalid input,.f-group.invalid select,.f-group.invalid textarea{border-color:#C62828;background:#FFF8F7}
.f-group.invalid .err{display:block}
.form-ok{display:none;margin-top:14px;border-radius:10px;padding:12px 16px;font-size:14px}
.form-ok.show{display:block}
.form-ok.demo{background:#FFF8E1;border:1px solid #F2E3AC;color:#6D5A16}
/* 页脚 */
footer{background:#0E2A12;color:rgba(255,255,255,.75);padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:34px}
.foot-grid h4{color:#fff;font-size:16px;font-weight:800;margin-bottom:14px}
.foot-grid p,.foot-grid a{font-size:13.5px;color:rgba(255,255,255,.72)}
.foot-grid a:hover{color:#FBC02D}
.foot-links{list-style:none;display:grid;gap:8px}
.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
/* 浮动按钮 */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--green-700),var(--green-900));color:#fff;border:none;font-size:19px;cursor:pointer;box-shadow:0 8px 20px rgba(27,94,32,.4);opacity:0;pointer-events:none;transition:.3s;z-index:90}
.to-top.show{opacity:1;pointer-events:auto}
/* 响应式 */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:34px}
  .qp-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .kp-grid{grid-template-columns:repeat(2,1fr)}
  .prod-detail{grid-template-columns:1fr}
  .app-grid{grid-template-columns:1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .nav-toggle{display:flex}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 18px 18px;box-shadow:0 14px 26px rgba(18,61,26,.14);gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .nav-cta{display:none}
  .hero{padding:80px 0 64px}
  .hero h1{font-size:28px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:12px}
  .qp-grid{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr}
  .kp-grid{grid-template-columns:1fr}
  .industries{grid-template-columns:repeat(2,1fr)}
  .f-row{grid-template-columns:1fr}
  .section{padding:52px 0}
  .section-head h2{font-size:25px}
  .prod-info{padding:26px 20px}
  .form-card{padding:24px 18px}
  .foot-grid{grid-template-columns:1fr}
}


/* ===== 多页与新闻系统扩展样式 ===== */
/* 多页版产品面板不再用 tab 切换，强制显示 */
.prod-panel{display:block}
.nav-links a.on{color:var(--green-700);background:var(--green-50)}
.page-header{position:relative;background:linear-gradient(135deg,#0a2610,#14381c 55%,#1d4a26);color:#fff;padding:58px 0 44px;overflow:hidden}

/* v2.2 inner-page banner images (smaller than homepage hero) */
.page-header{background-color:#0a2610;background-size:cover;background-position:center;background-repeat:no-repeat}
.ph-products{background-image:linear-gradient(rgba(5,24,10,.66),rgba(5,24,10,.76)),url(../assets/banner-products-web.jpg)}
.ph-apps{background-image:linear-gradient(rgba(5,24,10,.66),rgba(5,24,10,.76)),url(../assets/banner-apps-web.jpg)}
.ph-news{background-image:linear-gradient(rgba(5,24,10,.66),rgba(5,24,10,.76)),url(../assets/banner-news-web.jpg)}
.ph-about{background-image:linear-gradient(rgba(5,24,10,.66),rgba(5,24,10,.76)),url(../assets/banner-about-web.jpg)}
.ph-contact{background-image:linear-gradient(rgba(5,24,10,.66),rgba(5,24,10,.76)),url(../assets/banner-contact-web.jpg)}

.page-header::after{content:'';position:absolute;inset:0;background:radial-gradient(640px 260px at 88% -20%,rgba(124,179,66,.30),transparent 65%),linear-gradient(180deg,rgba(5,24,10,.20),rgba(5,24,10,.50));pointer-events:none}
.page-header .container{position:relative;z-index:2}
.crumbs{font-size:13px;color:rgba(255,255,255,.70);margin-bottom:14px}
.crumbs a{color:rgba(255,255,255,.88);text-decoration:none}
.crumbs a:hover{color:#FBC02D}
.crumbs i{font-style:normal;margin:0 7px;opacity:.5}
.ph-title{font-size:30px;font-weight:800;letter-spacing:.02em;margin:0 0 10px}
.ph-sub{font-size:14.5px;color:rgba(255,255,255,.80);margin:0;max-width:780px;line-height:1.7}
.prod-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pl-card{display:flex;flex-direction:column;background:#fff;border:1px solid #E8F0E2;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px 28px;text-decoration:none;transition:.25s}
.pl-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pl-card .ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--green-50),var(--green-100));display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.pl-card h3{font-size:20px;color:var(--green-900);margin:0 0 4px;font-weight:800}
.pl-card .en{font-size:12px;color:var(--ink-2);letter-spacing:.05em;margin-bottom:10px}
.pl-card p{font-size:13.5px;color:var(--ink-2);flex:1;margin:0 0 14px;line-height:1.7}
.pl-card .more{color:var(--green-700);font-weight:700;font-size:14px}
.app-card h3 a{color:inherit;text-decoration:none}
.app-card h3 a:hover{color:var(--green-700)}
.cat-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:0 0 8px}
.cat-chip{padding:8px 18px;border-radius:999px;border:1.5px solid var(--green-100);background:#fff;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;transition:.2s;font-family:inherit}
.cat-chip:hover{border-color:var(--green-600)}
.cat-chip.active{background:var(--green-700);border-color:var(--green-700);color:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid #E8F0E2;border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow);text-decoration:none;transition:.25s}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.n-cat{display:inline-block;align-self:flex-start;font-size:12px;font-weight:700;color:var(--green-700);background:var(--green-50);border:1px solid var(--green-100);padding:3px 12px;border-radius:999px}
.news-card h3{font-size:16px;color:var(--green-900);font-weight:800;line-height:1.5;margin:12px 0 8px}
.news-card p{font-size:13px;color:var(--ink-2);flex:1;line-height:1.75;margin:0}
.news-card .more{color:var(--green-700);font-size:13.5px;font-weight:700;margin-top:12px}
.center-more{text-align:center;margin-top:28px}
.more-link{color:var(--green-700);font-weight:700;font-size:15px;text-decoration:none}
.more-link:hover{color:var(--green-900)}
.article-wrap{max-width:860px;margin:0 auto}
.art-meta{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.art-src{font-size:13px;color:var(--ink-2)}
.ar-sum{background:var(--green-50);border:1px solid var(--green-100);border-radius:12px;padding:16px 18px;font-size:14px;color:var(--ink);margin-bottom:22px;line-height:1.8}
.article-body{font-size:15.5px;line-height:1.95;color:var(--ink)}
.article-body h2{font-size:20px;color:var(--green-900);margin:30px 0 12px;padding-left:12px;border-left:4px solid var(--green-600)}
.article-body p{margin:0 0 14px}
.article-body ul{margin:0 0 16px;padding-left:22px}
.article-body li{margin-bottom:8px}
.ar-note{margin-top:28px;background:#FCF8E8;border:1px solid #EFE3B0;border-radius:12px;padding:13px 16px;font-size:13px;color:#8A7638;line-height:1.8}
.ar-prod{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:var(--green-50);border:1px solid var(--green-100);border-radius:14px;padding:18px 20px;margin-top:26px}
.ar-prod p{margin:0;font-size:14px;color:var(--ink);flex:1;line-height:1.8}
.pn-row{display:flex;gap:14px;margin-top:34px}
.pn-btn{flex:1;background:#fff;border:1px solid #E8F0E2;border-radius:12px;padding:14px 16px;text-decoration:none;transition:.2s;min-width:0}
.pn-btn:hover{border-color:var(--green-600);box-shadow:var(--shadow)}
.pn-btn .lab{font-size:12px;color:var(--ink-2);display:block;margin-bottom:4px}
.pn-btn .ttl{font-size:14px;color:var(--green-900);font-weight:700;display:block;line-height:1.5}
.back-link{display:inline-block;margin-top:26px;font-size:13.5px;color:var(--green-700);text-decoration:none;font-weight:600}
.back-link:hover{color:var(--green-900)}
.cta-band{background:linear-gradient(120deg,var(--green-900),var(--green-700));padding:46px 0}
.cta-band .container{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:24px;margin:0 0 6px;font-weight:800}
.cta-band p{color:rgba(255,255,255,.82);margin:0;font-size:14px}
.page-view{display:none}
.page-view.active{display:block}
@media (max-width:900px){.prod-list,.news-grid{grid-template-columns:1fr}}
@media (max-width:768px){.page-header{padding:42px 0 32px}.ph-title{font-size:23px}.cta-band h2{font-size:20px}}

.btn-ghost-dark{background:transparent;border:1.5px solid rgba(46,125,50,.55);color:var(--green-700);font-weight:700}
.wx-qr{margin-top:10px;width:120px;height:121px;border-radius:10px;border:1px solid #E8F0E2;display:block;background:#fff}
.btn-ghost-dark:hover{background:var(--green-50)}

/* v2.3 product real photos */
.pl-card.has-photo{padding:0;overflow:hidden}
.pl-photo{aspect-ratio:16/10;overflow:hidden;background:#EFF5E8}
.pl-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.pl-card.has-photo:hover .pl-photo img{transform:scale(1.06)}
.pl-body{padding:24px 28px 28px;display:flex;flex-direction:column;flex:1}
.section-photo{background:linear-gradient(180deg,#F4F8EF,#FAFDF7)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.g-group{grid-column:1/-1;font-size:16px;color:var(--green-900);font-weight:800;margin-top:10px;border-left:4px solid var(--green-700);padding-left:12px}
.g-group:first-child{margin-top:0}
.g-item{margin:0;background:#fff;border:1px solid #E8F0E2;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:.25s}
.g-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.g-item .g-img{aspect-ratio:1/1;overflow:hidden;background:#EFF5E8}
.g-item .g-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.g-item:hover .g-img img{transform:scale(1.06)}
.g-item figcaption{padding:10px 12px;font-size:12.5px;color:var(--ink-2);text-align:center;line-height:1.5}
.video-wrap{margin-top:34px;text-align:center}
.video-wrap h4{font-size:18px;color:var(--green-900);margin-bottom:14px;font-weight:800}
.pvideo{width:100%;max-width:640px;border-radius:12px;background:#000;box-shadow:var(--shadow-lg)}
.v-cap{margin-top:10px;font-size:13px;color:var(--ink-2)}
@media (max-width:1000px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.gallery-grid{grid-template-columns:repeat(2,1fr);gap:12px}.pl-body{padding:18px 20px 22px}}

/* v2.5 clickable brand chips */
.chips a.chip{text-decoration:none;cursor:pointer;transition:.2s;display:inline-block}
.chips a.chip:hover{border-color:var(--green-600);color:var(--green-800);background:#fff;transform:translateY(-1px);box-shadow:0 3px 10px rgba(27,94,32,.14)}

/* v2.6 product visual photo */
.prod-visual .visual-photo{position:relative;z-index:2;margin-top:26px;max-width:360px}
.prod-visual .visual-photo img{width:100%;display:block;border-radius:12px;border:1px solid rgba(255,255,255,.35);box-shadow:0 10px 26px rgba(0,0,0,.28)}
.prod-visual .visual-photo figcaption{font-size:12px;color:rgba(255,255,255,.78);margin-top:9px;letter-spacing:.04em}

/* v2.7 compact layout & clickable gallery */
.page-header{padding:34px 0 26px}
.crumbs{margin-bottom:8px}
.ph-title{font-size:26px;margin-bottom:6px}
.ph-sub{font-size:13.5px;line-height:1.6}
.section{padding:42px 0 38px}
.section-head{margin-bottom:26px}
.section-head h2{font-size:26px}
.section-head p{margin-top:8px;font-size:14.5px}
.prod-list{grid-template-columns:repeat(4,1fr);gap:16px}
.pl-card{padding:16px 15px}
.pl-card .ico{width:40px;height:40px;border-radius:11px;margin-bottom:9px}
.pl-card h3{font-size:17px}
.pl-card .en{font-size:11px;margin-bottom:5px}
.pl-card p{font-size:12.5px;line-height:1.55;margin:0 0 9px}
.pl-card .more{font-size:13px}
.pl-photo{aspect-ratio:auto;height:118px}
.pl-body{padding:13px 15px 15px}
.prod-detail{gap:20px}
.prod-visual{padding:26px 24px;min-height:0}
.prod-visual h3{font-size:22px}
.prod-visual .en{margin-top:5px}
.prod-visual .desc{margin-top:13px;font-size:13.5px}
.prod-visual .visual-photo{margin-top:15px;max-width:280px}
.prod-visual .visual-photo img{max-height:225px;width:auto;max-width:100%;margin:0 auto}
.prod-visual .visual-photo figcaption{margin-top:6px}
.prod-info{padding:24px 26px}
.prod-info h4{font-size:15px;margin-bottom:9px}
.chips{gap:8px;margin-bottom:13px}
.spec-table{font-size:13.5px;margin-bottom:14px}
.spec-table th,.spec-table td{padding:7px 12px}
.g-item figcaption{padding:8px 10px;font-size:12px}
.gallery-grid a.g-link{display:block;text-decoration:none;color:inherit}
.gallery-grid a.g-link:hover .g-item{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
@media (max-width:900px){.prod-list{grid-template-columns:repeat(2,1fr);gap:14px}}
@media (max-width:768px){.page-header{padding:28px 0 20px}.ph-title{font-size:22px}.section{padding:32px 0 28px}}
@media (max-width:640px){.pl-body{padding:12px 13px 14px}.pl-photo{height:130px}}
@media (max-width:620px){.prod-list{grid-template-columns:1fr}.prod-info{padding:22px 18px}.section-head h2{font-size:22px}}

/* v2.7b deeper compact for first-screen content */
.page-header{padding:24px 0 18px}
.crumbs{margin-bottom:6px;font-size:12.5px}
.ph-title{font-size:22px}
.ph-sub{font-size:13px;max-width:860px;line-height:1.55}
.section{padding:30px 0 30px}
.section-head .kicker{margin-bottom:8px;padding:4px 14px;font-size:12px}
.section-photo .section-head{margin-bottom:16px}
.section-photo .section-head h2{font-size:24px}
.prod-detail{gap:16px}
.prod-visual{padding:20px 22px}
.prod-visual .desc{margin-top:10px;font-size:13px}
.prod-visual .visual-photo{margin-top:12px}
.prod-visual .visual-photo img{max-height:190px}
.prod-info{padding:18px 22px}
.prod-info h4{margin-bottom:6px}
.chips{margin-bottom:10px}
.spec-table th,.spec-table td{padding:6px 11px}

/* v2.7c final trim */
.chip{padding:4px 11px;font-size:12.5px}
.prod-info h4{font-size:14px}
.spec-table{margin-bottom:10px}
.prod-visual{padding:18px 20px}
.prod-visual .visual-photo img{max-height:170px}
.prod-visual h3{font-size:20px}
.section{padding:26px 0 28px}
.section-photo .section-head p{font-size:13.5px;margin-top:6px}

/* v2.7d last trim */
.section{padding-top:22px}
.section-photo .section-head{margin-bottom:12px}
.chips{margin-bottom:8px}
.spec-table th,.spec-table td{padding:5px 11px}

/* v2.8 header overlap fix + brand photo-first + compact */
.page-header{padding:88px 0 20px}
.ph-sub{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.section-photo .section-head h2{font-size:21px}
.prod-visual .visual-photo img{max-height:150px}
.brand-visual{background:#fff;display:flex;flex-direction:column;gap:12px;padding:16px}
.brand-visual>.tag{align-self:flex-start;background:var(--green-50);color:var(--green-800);border:1px solid var(--green-100);padding:5px 14px;border-radius:999px;font-size:12.5px;letter-spacing:.08em}
.brand-visual .bphoto{margin:0}
.brand-visual .bphoto img{width:100%;display:block;border-radius:12px;border:1px solid #E3EBDD}
.brand-visual .bphoto figcaption{font-size:12.5px;color:var(--ink-2);margin-top:8px;text-align:center;line-height:1.5}
.bphoto-empty{border:2px dashed #C8D8BE;border-radius:12px;min-height:230px;display:flex;align-items:center;justify-content:center;color:var(--ink-2);font-size:13.5px;text-align:center;padding:20px;line-height:1.8;background:#FAFDF7}
.prod-info .tag{display:inline-block;background:var(--green-50);color:var(--green-800);border:1px solid var(--green-100);padding:5px 14px;border-radius:999px;font-size:12.5px;letter-spacing:.08em;margin-bottom:10px}
.prod-info h3{font-size:24px;color:var(--green-900);font-weight:900;margin:0 0 4px}
.prod-info .en{font-size:12px;color:var(--ink-2);letter-spacing:.14em;text-transform:uppercase}
.prod-info .desc{margin-top:12px;font-size:13.5px;color:var(--ink-2);line-height:1.7}
.spec-mini{max-width:680px;margin:0 auto}
.spec-mini h4{font-size:15px;color:var(--green-900);font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.spec-mini h4::before{content:"";width:4px;height:17px;border-radius:2px;background:var(--green-600)}
.spec-mini .note{font-size:12.5px;color:var(--ink-2);margin:8px 0 14px;line-height:1.6}
/* v2.8e micro trim */
.section{padding-top:18px}
.chip{font-size:12px;padding:3px 10px}
.prod-info{padding:16px 20px}
.prod-info h4{font-size:13.5px;margin-bottom:5px}
.spec-table th,.spec-table td{padding:4px 10px}
.section-head .kicker{margin-bottom:6px}

/* v2.9 brand spec+pack two-column */
.spec-cols{display:grid;grid-template-columns:1.15fr 1fr;gap:18px;align-items:start}
.spec-cols .spec-cell{background:#fff;border:1px solid #E3EBDD;border-radius:14px;padding:14px 16px}
.spec-cols .spec-cell h4{margin-bottom:8px}
@media(max-width:760px){.spec-cols{grid-template-columns:1fr;gap:14px}}

/* v2.10 brand spec layout */
.spec-cols{display:grid}
.spec-cols .spec-cell{background:#fff;border:1px solid #E3EBDD;border-radius:14px;padding:14px 16px}
.spec-cols .spec-cell h4{margin-bottom:8px}
@media(max-width:760px){.spec-inline .spec-cols{grid-template-columns:1fr;gap:14px}}
.spec-inline{margin-top:16px}
.spec-inline .spec-cols{grid-template-columns:1.15fr 1fr;gap:18px;align-items:stretch}
.spec-inline .cta-line{text-align:center;margin-top:14px}

/* v2.11 brand spec into prod-info + gallery switcher */
.prod-info .spec-inline{margin-top:14px;display:grid;gap:12px}
.prod-info .pack-line{font-size:14px;font-weight:700;color:var(--green-900);margin:2px 0 6px}
.prod-info .spec-cur{font-weight:400;font-size:12px;color:#5c6b57;margin-left:6px}
.prod-info .cta-line{text-align:center;margin-top:14px}
.brand-visual .bphoto{cursor:default}
.gallery-grid .g-item{cursor:pointer;transition:box-shadow .15s}
.gallery-grid .g-item:hover{box-shadow:0 4px 14px rgba(46,125,50,.18)}
.gallery-grid .g-item.active{outline:2px solid var(--green-700);outline-offset:2px;border-radius:12px}
.gallery-grid .g-item.active figcaption{color:var(--green-700);font-weight:700}
.switch-hint{font-size:12px;color:#7a8a75;margin:2px 0 0}

/* v2.12 vivid banner + unified brand photo + geo */
.page-header{background:linear-gradient(135deg,#0f6a26,#1a9440 55%,#2fbe55)}
.page-header::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(34,160,70,.48),rgba(18,116,48,.26) 55%,rgba(10,84,34,.40));pointer-events:none}
.page-header::after{background:radial-gradient(640px 300px at 88% -10%,rgba(178,235,120,.42),transparent 65%),linear-gradient(180deg,rgba(255,255,255,.05),rgba(6,50,20,.16))}
.ph-sub{color:rgba(255,255,255,.92)}
.brand-visual .bphoto img{width:100%;height:300px;object-fit:contain;background:#F4F9F2;border-radius:12px}

/* v2.13 brand photo enlarge + bottom-align with spec column */
.brand-visual .bphoto{flex:1 1 auto;display:flex;flex-direction:column;justify-content:center}
.brand-visual .bphoto img{height:auto;min-height:380px;flex:1;object-fit:contain;background:#F4F9F2;border-radius:12px;border:1px solid #E3EBDD}
.brand-visual .bphoto figcaption{flex:none}
.bphoto-empty{flex:1 1 auto}

/* ===== v2.14 甘蔗糖蜜包装4级页 + 糖蜜发酵浓缩液品牌大门图联动 ===== */
.chip.chip-switch{cursor:pointer;transition:all .15s}
.chip.chip-switch:hover{border-color:var(--green-700);color:var(--green-700)}
.chip.chip-switch.active{background:var(--green-700);color:#fff;border-color:transparent}
.prod-info .desc+p h4{margin-top:18px}

/* ===== v2.26 首页改版：产品中心图区 / 应用领域循环 / hero 缩高适配 ===== */
.hp-group h3{font-size:17px;color:#17321f;font-weight:800;margin:26px 0 12px;display:flex;align-items:center;gap:9px}
.hp-group:first-child h3{margin-top:0}
.hp-group h3::before{content:"";width:4px;height:16px;border-radius:2px;background:#2E7D32;display:inline-block;flex:0 0 4px}
.hp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.hp-item{display:block;border-radius:12px;overflow:hidden;background:#fff;border:1px solid #E8F0E2;box-shadow:var(--shadow);transition:.25s}
.hp-item:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(10,38,16,.16)}
.hp-item img{width:100%;height:168px;object-fit:cover;display:block}
.hp-cap{display:block;padding:9px 12px;font-size:14px;font-weight:700;color:#17321f;text-align:center;line-height:1.35}
.hp-cap small{display:block;font-size:12px;font-weight:400;color:#5a6b60;margin-top:1px}
.marquee{overflow:hidden;position:relative;margin-top:6px}
.marquee-track{display:flex;width:max-content;animation:appMarquee 36s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-group{display:flex;gap:22px;padding-right:22px}
.marquee-group .app-card{width:330px;flex:0 0 330px;margin:0}
@keyframes appMarquee{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}
@media (max-width:768px){
  .hp-grid{grid-template-columns:repeat(2,1fr)}
  .hp-item img{height:120px}
  .marquee-group .app-card{width:280px;flex:0 0 280px;padding:24px 20px}
}

/* v2.28: page-header contact phone */
.ph-phone{position:absolute;right:0;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:flex-end;gap:2px;text-align:right;z-index:3}
.ph-phone .phc-label{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;letter-spacing:.05em;color:rgba(255,255,255,.82)}
.ph-phone .phc-num{color:#fff;font-weight:700;font-size:17px;line-height:1.45;text-decoration:none;white-space:nowrap}
.ph-phone a.phc-num:hover{color:#ffd54f;text-decoration:underline}
@media (max-width:999px){.ph-phone{display:none}}