/* 森然利华官网 - 共享样式表 */
/* 适用于所有页面的基础样式 */


*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;color:#475569;line-height:1.7;background:#fff;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit;transition:color .25s}ul,ol{list-style:none}h1,h2,h3,h4{line-height:1.3;font-weight:700}
:root{--c-primary:#0d9488;--c-primary-dark:#0f766e;--c-primary-light:#5eead4;--c-primary-pale:#f0fdfa;--c-accent:#2563eb;--c-accent-light:#60a5fa;--c-heading:#1e293b;--c-body:#475569;--c-muted:#94a3b8;--c-border:#e2e8f0;--c-bg:#f8fafc;--sh:0 4px 6px -1px rgba(0,0,0,.06);--shl:0 10px 25px -3px rgba(0,0,0,.08);--shx:0 20px 40px -8px rgba(0,0,0,.1);--r:12px;--rf:9999px;--mw:1200px;--hh:72px;--c-dark:#0f172a;--c-accent-pale:#eff6ff;--c-white:#fff;--shadow:0 4px 6px -1px rgba(0,0,0,.06);--shadow-lg:0 10px 25px -3px rgba(0,0,0,.08);--shadow-xl:0 20px 40px -8px rgba(0,0,0,.1);--radius:12px;--radius-full:9999px;--radius-lg:20px;--max-w:1200px;--header-h:72px;--t:cubic-bezier(.22,1,.36,1)}
.ctn{max-width:var(--mw);margin:0 auto;padding:0 24px}.sec{
	padding-top: 30px;
	padding-right: 0;
	padding-bottom: 80px;
	padding-left: 0;
}
.sh{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.04)}
.sh.scrolled{box-shadow:var(--sh)}.hi{display:flex;align-items:center;justify-content:space-between;height:var(--hh);max-width:var(--mw);margin:0 auto;padding:0 24px}
.lg{display:flex;align-items:center;gap:10px}.lg-i{
	width: 40px;
	height: 40px;
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center
}.lg-t{font-size:1.05rem;font-weight:700;color:var(--c-heading)}.lg-s{font-size:.7rem;color:var(--c-muted)}
.nv{display:flex;align-items:center;gap:2px}.nv a{padding:8px 14px;font-size:.88rem;color:var(--c-body);font-weight:500;border-radius:8px;transition:all .25s}.nv a:hover,.nv a.act{color:var(--c-primary);background:var(--c-primary-pale)}
.np{margin-left:16px;padding:8px 20px;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));color:#fff;border-radius:var(--rf);font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:6px}
.mt{display:none;background:none;border:none;padding:8px;width:44px;height:44px}.mt span{display:block;width:22px;height:2px;background:var(--c-heading);margin:5px auto;border-radius:2px}
.mm{display:none;position:fixed;top:var(--hh);left:0;right:0;background:#fff;box-shadow:var(--shl);padding:16px 24px;z-index:999}.mm.open{display:block}.mm a{display:block;padding:14px 0;color:var(--c-body);border-bottom:1px solid var(--c-border)}
.ph{background:linear-gradient(135deg,#0f4c75 0%,#0d9488 50%,#2563eb 100%);padding:120px 0 60px;text-align:center;position:relative;overflow:hidden}
.ph::before{content:'';position:absolute;top:-30%;right:-10%;width:400px;height:400px;border-radius:50%;background:rgba(94,234,212,.1)}
.ph h1{font-size:2rem;font-weight:800;color:#fff;margin-bottom:10px;position:relative;z-index:1}
.ph p{font-size:.95rem;color:rgba(255,255,255,.75);position:relative;z-index:1;max-width:520px;margin:0 auto}
.bc{padding:16px 0;font-size:.85rem;color:var(--c-muted)}.bc a{color:var(--c-primary)}.bc a:hover{text-decoration:underline}
.sh-h{text-align:center;margin-bottom:48px}.sh-tag{display:inline-block;padding:6px 16px;background:var(--c-primary-pale);color:var(--c-primary);border-radius:var(--rf);font-size:.82rem;font-weight:600;margin-bottom:12px}
.sh-h h2{font-size:1.8rem;font-weight:800;color:var(--c-heading);margin-bottom:10px}.sh-h p{font-size:.95rem;color:var(--c-muted);max-width:500px;margin:0 auto}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--rf);font-size:.95rem;font-weight:600;border:none;cursor:pointer;transition:all .35s var(--t)}
.btn-w{background:#fff;color:var(--c-primary-dark);box-shadow:0 4px 14px rgba(0,0,0,.1)}.btn-w:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.15)}
.cta{background:linear-gradient(135deg,var(--c-primary),var(--c-accent));padding:56px 0;text-align:center;overflow:hidden;position:relative}
.cta h2{font-size:1.8rem;font-weight:800;color:#fff;margin-bottom:10px;position:relative;z-index:1}
.cta p{font-size:.95rem;color:rgba(255,255,255,.8);margin-bottom:24px;position:relative;z-index:1}
.sf{background:#0f172a;color:rgba(255,255,255,.55);padding:48px 0 20px}.fi{max-width:var(--mw);margin:0 auto;padding:0 24px}
.ft{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:32px}
.fb h3{color:#fff;font-size:1rem;margin-bottom:10px}.fb p{font-size:.84rem;line-height:1.7}
.fc h4{color:#fff;font-size:.9rem;margin-bottom:12px}.fc a{display:block;font-size:.84rem;margin-bottom:7px}.fc a:hover{color:var(--c-primary-light)}
.fbot{border-top:1px solid rgba(255,255,255,.08);padding-top:16px;text-align:center;font-size:.78rem}
.fct{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;flex-direction:column;gap:10px}
.fb2{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shl);border:none;transition:transform .3s var(--t)}.fb2:hover{transform:scale(1.1)}
.fp{background:linear-gradient(135deg,var(--c-primary),var(--c-accent));color:#fff;position:relative;border-radius:var(--rf);overflow:hidden;padding:0}
.fp-n{position:absolute;right:52px;white-space:nowrap;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));color:#fff;padding:0 16px 0 12px;height:52px;line-height:52px;border-radius:var(--rf) 0 0 var(--rf);font-size:.88rem;font-weight:700;transform:translateX(20px);opacity:0;transition:all .4s var(--t);pointer-events:none}
.fp:hover .fp-n{transform:translateX(0);opacity:1}.fp:hover{transform:none}
.fp-i{width:52px;height:52px;display:flex;align-items:center;justify-content:center}
.ft2{background:#fff;color:var(--c-heading);opacity:0;pointer-events:none;transition:opacity .3s}.ft2.show{opacity:1;pointer-events:auto}
@media(prefers-reduced-motion:no-preference){.ani{opacity:0;transform:translateY(28px);transition:opacity .7s var(--t),transform .7s var(--t)}.ani.show{opacity:1;transform:translateY(0)}[data-delay="1"]{transition-delay:.08s!important}[data-delay="2"]{transition-delay:.16s!important}[data-delay="3"]{transition-delay:.24s!important}[data-delay="4"]{transition-delay:.32s!important}[data-delay="5"]{transition-delay:.4s!important}[data-delay="6"]{transition-delay:.48s!important}}
@keyframes pulse-glow{0%,100%{box-shadow:0 0 0 0 rgba(13,148,136,.3)}50%{box-shadow:0 0 0 12px rgba(13,148,136,0)}}
@media(max-width:1024px){.ft{grid-template-columns:1fr 1fr}.np{display:none}}
@media(max-width:768px){.nv{display:none}.mt{display:block}.ft{grid-template-columns:1fr}.ph h1{font-size:1.5rem}.ph{padding:100px 0 48px}}

.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}
.about-img{border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:linear-gradient(135deg,var(--c-primary-pale),var(--c-accent-light));display:flex;align-items:center;justify-content:center}
.about-img img{width:100%;height:100%;object-fit:cover}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
.val-card{background:var(--c-bg);border-radius:var(--r);padding:24px;text-align:center;border:1px solid var(--c-border);transition:all .35s var(--t)}
.val-card:hover{box-shadow:var(--shl);transform:translateY(-4px)}
.val-icon{font-size:2rem;margin-bottom:12px}
.val-card h3{font-size:1rem;font-weight:700;color:var(--c-heading);margin-bottom:6px}
.val-card p{font-size:.82rem;color:var(--c-muted);line-height:1.6}
.timeline{max-width:700px;margin:48px auto 0;position:relative;padding-left:40px}
.timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--c-primary),var(--c-accent))}
.tl-item{position:relative;margin-bottom:24px;padding-left:20px}
.tl-item::before{content:'';position:absolute;left:-32px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--c-primary);border:3px solid #fff;box-shadow:0 0 0 2px var(--c-primary)}
.tl-item h4{font-size:.95rem;font-weight:700;color:var(--c-heading)}
.tl-item p{font-size:.85rem;color:var(--c-body);margin-top:4px}
@media(max-width:1024px){.about-grid{grid-template-columns:1fr}.values{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.values{grid-template-columns:1fr}}