:root{--c-primary:#1a7f6b;--c-primary-dark:#0f5c4d;--c-primary-light:#2ea88f;--c-accent:#f2a65a;--c-accent-2:#e86a92;--c-bg:#f5faf8;--c-bg-alt:#eaf4f0;--c-surface:#ffffff;--c-surface-glass:rgba(255,255,255,.72);--c-text:#16302b;--c-text-soft:#4a645e;--c-text-mute:#7b938d;--c-border:rgba(26,127,107,.16);--c-shadow:rgba(15,61,52,.1);--c-shadow-strong:rgba(15,61,52,.18);--grad-banner:linear-gradient(135deg,#0f3d34 0%,#1a7f6b 45%,#2ea88f 75%,#7fd4bd 100%);--grad-accent:linear-gradient(135deg,#f2a65a 0%,#e86a92 100%);--grad-card:linear-gradient(160deg,rgba(255,255,255,.9),rgba(234,244,240,.65));--radius-sm:10px;--radius:16px;--radius-lg:24px;--radius-xl:32px;--font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--maxw:1200px;--gap:clamp(16px,2.5vw,32px);--ease:cubic-bezier(.22,.61,.36,1);--dur:.45s}
@media (prefers-color-scheme:dark){
:root{--c-bg:#0a1714;--c-bg-alt:#0f231e;--c-surface:#122923;--c-surface-glass:rgba(18,41,35,.68);--c-text:#e6f4ef;--c-text-soft:#a9c6bd;--c-text-mute:#7d9a92;--c-border:rgba(127,212,189,.18);--c-shadow:rgba(0,0,0,.4);--c-shadow-strong:rgba(0,0,0,.6);--grad-banner:linear-gradient(135deg,#06120f 0%,#0f3d34 40%,#1a7f6b 75%,#2ea88f 100%);--grad-card:linear-gradient(160deg,rgba(18,41,35,.92),rgba(10,23,20,.7))}
}
html[data-theme="dark"]{--c-bg:#0a1714;--c-bg-alt:#0f231e;--c-surface:#122923;--c-surface-glass:rgba(18,41,35,.68);--c-text:#e6f4ef;--c-text-soft:#a9c6bd;--c-text-mute:#7d9a92;--c-border:rgba(127,212,189,.18);--c-shadow:rgba(0,0,0,.4);--c-shadow-strong:rgba(0,0,0,.6);--grad-banner:linear-gradient(135deg,#06120f 0%,#0f3d34 40%,#1a7f6b 75%,#2ea88f 100%);--grad-card:linear-gradient(160deg,rgba(18,41,35,.92),rgba(10,23,20,.7))}
html[data-theme="light"]{--c-bg:#f5faf8;--c-bg-alt:#eaf4f0;--c-surface:#ffffff;--c-surface-glass:rgba(255,255,255,.72);--c-text:#16302b;--c-text-soft:#4a645e;--c-text-mute:#7b938d;--c-border:rgba(26,127,107,.16);--c-shadow:rgba(15,61,52,.1);--c-shadow-strong:rgba(15,61,52,.18);--grad-banner:linear-gradient(135deg,#0f3d34 0%,#1a7f6b 45%,#2ea88f 75%,#7fd4bd 100%);--grad-card:linear-gradient(160deg,rgba(255,255,255,.9),rgba(234,244,240,.65))}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font-family:var(--font-sans);font-size:clamp(15px,1.05vw,16.5px);line-height:1.75;color:var(--c-text);background:var(--c-bg);background-image:radial-gradient(circle at 12% 8%,rgba(46,168,143,.12),transparent 42%),radial-gradient(circle at 88% 22%,rgba(242,166,90,.1),transparent 40%),radial-gradient(circle at 50% 100%,rgba(232,106,146,.07),transparent 45%);background-attachment:fixed;transition:background-color .4s var(--ease),color .4s var(--ease);overflow-x:hidden}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .3s var(--ease),opacity .3s var(--ease)}
a:hover{color:var(--c-primary-light)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--c-primary-light);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .6em;font-weight:800;letter-spacing:-.01em;color:var(--c-text)}
h1{font-size:clamp(1.7rem,4.2vw,3rem);background:linear-gradient(120deg,var(--c-primary-dark),var(--c-primary-light) 55%,var(--c-accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
h2{font-size:clamp(1.35rem,2.6vw,2rem);position:relative;padding-left:1.1em}
h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:6px;border-radius:6px;background:var(--grad-accent);box-shadow:0 0 14px rgba(242,166,90,.5)}
h3{font-size:clamp(1.1rem,1.7vw,1.3rem);color:var(--c-primary-dark)}
ul,ol{padding-left:1.4em;margin:0 0 1em}
li{margin:.35em 0}
p{margin:0 0 1em;color:var(--c-text-soft)}
strong{color:var(--c-text);font-weight:700}
time{color:var(--c-text-mute);font-size:.9em}
header{position:sticky;top:0;z-index:100;display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;padding:12px clamp(14px,3vw,40px);background:var(--c-surface-glass);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border-bottom:1px solid var(--c-border);box-shadow:0 6px 24px -12px var(--c-shadow-strong);transition:background .4s var(--ease),box-shadow .4s var(--ease)}
header>a:first-child{position:absolute;left:-9999px;top:0;background:var(--c-primary);color:#fff;padding:10px 18px;border-radius:0 0 var(--radius-sm) 0;z-index:200}
header>a:first-child:focus{left:0}
header>div{display:flex;align-items:center;gap:12px;flex:0 0 auto}
header>div svg{filter:drop-shadow(0 4px 10px rgba(26,127,107,.35));transition:transform .5s var(--ease)}
header>div:hover svg{transform:rotate(-8deg) scale(1.08)}
header>div strong{font-size:1.15rem;letter-spacing:.02em;color:var(--c-text);white-space:nowrap}
header>div span{font-size:.78rem;color:var(--c-text-mute);padding:3px 10px;border-radius:999px;background:rgba(46,168,143,.14);border:1px solid var(--c-border);white-space:nowrap}
header nav{flex:1 1 auto;min-width:0}
header nav ul{display:flex;flex-wrap:wrap;gap:4px 6px;list-style:none;margin:0;padding:0}
header nav a{display:block;padding:7px 12px;border-radius:999px;font-size:.9rem;color:var(--c-text-soft);transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease)}
header nav a:hover{background:rgba(46,168,143,.16);color:var(--c-primary-dark);transform:translateY(-2px)}
header form{display:flex;align-items:center;gap:8px;flex:0 1 auto}
header form label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
header form input[type="search"]{width:clamp(140px,20vw,240px);padding:9px 16px;border-radius:999px;border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-text);font:inherit;font-size:.9rem;transition:border-color .3s var(--ease),box-shadow .3s var(--ease),width .3s var(--ease)}
header form input[type="search"]::placeholder{color:var(--c-text-mute)}
header form input[type="search"]:focus{outline:none;border-color:var(--c-primary-light);box-shadow:0 0 0 4px rgba(46,168,143,.18);width:clamp(170px,24vw,280px)}
header form button,header>button[type="button"]{padding:9px 18px;border-radius:999px;border:none;cursor:pointer;font:inherit;font-size:.88rem;font-weight:600;color:#fff;background:var(--grad-accent);box-shadow:0 6px 18px -6px rgba(232,106,146,.6);transition:transform .3s var(--ease),box-shadow .3s var(--ease),filter .3s var(--ease);white-space:nowrap}
header form button:hover,header>button[type="button"]:hover{transform:translateY(-2px);box-shadow:0 10px 24px -6px rgba(232,106,146,.7);filter:brightness(1.05)}
header form button:active,header>button[type="button"]:active{transform:translateY(0) scale(.97)}
header>button[type="button"]{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));box-shadow:0 6px 18px -6px rgba(26,127,107,.6)}
nav[aria-label="面包屑导航"]{max-width:var(--maxw);margin:0 auto;padding:14px clamp(14px,3vw,40px) 0}
nav[aria-label="面包屑导航"] ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0;font-size:.85rem;color:var(--c-text-mute)}
nav[aria-label="面包屑导航"] li+li::before{content:"›";margin-right:8px;color:var(--c-primary-light);font-weight:700}
nav[aria-label="面包屑导航"] [aria-current="page"]{color:var(--c-text);font-weight:600}
main{display:block;max-width:var(--maxw);margin:0 auto;padding:clamp(16px,3vw,40px) clamp(14px,3vw,40px) clamp(40px,6vw,80px)}
main>section{margin-bottom:clamp(28px,4.5vw,56px);padding:clamp(20px,3.5vw,44px);border-radius:var(--radius-lg);background:var(--grad-card);border:1px solid var(--c-border);box-shadow:0 20px 50px -30px var(--c-shadow-strong),inset 0 1px 0 rgba(255,255,255,.35);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);animation:rise .7s var(--ease) both;transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s var(--ease)}
main>section:hover{transform:translateY(-4px);box-shadow:0 30px 60px -28px var(--c-shadow-strong),inset 0 1px 0 rgba(255,255,255,.4);border-color:rgba(46,168,143,.32)}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@supports (animation-timeline:view()){
main>section{animation:rise linear both;animation-timeline:view();animation-range:entry 0% cover 28%}
}
#hero{position:relative;overflow:hidden;background:var(--grad-banner);border:none;color:#f2fbf8;padding:clamp(28px,5vw,64px);box-shadow:0 30px 70px -30px rgba(15,61,52,.65)}
#hero::before,#hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none;filter:blur(2px)}
#hero::before{width:420px;height:420px;top:-160px;right:-120px;background:radial-gradient(circle,rgba(127,212,189,.45),transparent 70%);animation:float 12s ease-in-out infinite}
#hero::after{width:320px;height:320px;bottom:-140px;left:-100px;background:radial-gradient(circle,rgba(242,166,90,.38),transparent 70%);animation:float 15s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-24px,20px) scale(1.08)}}
#hero h1{color:#fff;-webkit-text-fill-color:#fff;background:none;text-shadow:0 4px 24px rgba(0,0,0,.25);position:relative;z-index:1}
#hero p{color:rgba(242,251,248,.9);max-width:70ch;position:relative;z-index:1}
#hero p:nth-of-type(2) a{display:inline-block;margin:4px 8px 4px 0;padding:9px 20px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.34);color:#fff;font-weight:600;font-size:.9rem;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease)}
#hero p:nth-of-type(2) a:hover{background:rgba(255,255,255,.28);transform:translateY(-3px);box-shadow:0 12px 26px -10px rgba(0,0,0,.5);color:#fff}
#hero>div{position:relative;z-index:1;margin-top:clamp(20px,3vw,36px);display:flex;justify-content:center}
#hero>div svg{border-radius:var(--radius);box-shadow:0 30px 60px -20px rgba(0,0,0,.55);width:min(100%,480px);transition:transform .6s var(--ease)}
#hero>div svg:hover{transform:perspective(900px) rotateY(-6deg) rotateX(4deg) scale(1.02)}
#brand ul{list-style:none;padding:0;display:grid;gap:10px}
#brand ul li{position:relative;padding:12px 16px 12px 44px;border-radius:var(--radius-sm);background:rgba(46,168,143,.08);border:1px solid var(--c-border);transition:transform .3s var(--ease),background .3s var(--ease)}
#brand ul li::before{content:"";position:absolute;left:16px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;background:var(--grad-accent);box-shadow:0 0 0 4px rgba(242,166,90,.18)}
#brand ul li:hover{transform:translateX(6px);background:rgba(46,168,143,.14)}
#products ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--gap);list-style:none;padding:0;margin-top:1.2em}
#products ul li{padding:18px 20px;border-radius:var(--radius);background:var(--c-surface-glass);border:1px solid var(--c-border);box-shadow:0 10px 26px -18px var(--c-shadow-strong);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
#products ul li:hover{transform:translateY(-6px);box-shadow:0 22px 44px -20px var(--c-shadow-strong);border-color:rgba(46,168,143,.4)}
#products ul li strong{display:block;margin-bottom:4px;color:var(--c-primary-dark)}
#solutions h3,#cases h3,#news h3,#articles h3,#howto h3,#contact h3{position:relative;padding-left:.9em}
#solutions h3::before,#cases h3::before,#news h3::before,#articles h3::before,#howto h3::before,#contact h3::before{content:"";position:absolute;left:0;top:.35em;width:8px;height:8px;border-radius:50%;background:var(--grad-accent)}
#cases blockquote{margin:0 0 16px;padding:20px 24px;border-radius:var(--radius);background:var(--c-surface-glass);border:1px solid var(--c-border);border-left:5px solid var(--c-primary-light);box-shadow:0 12px 30px -20px var(--c-shadow-strong);position:relative;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
#cases blockquote::after{content:"❝";position:absolute;right:18px;top:6px;font-size:2.4rem;color:rgba(46,168,143,.2);line-height:1}
#cases blockquote:hover{transform:translateY(-4px) rotate(-.4deg);box-shadow:0 22px 44px -22px var(--c-shadow-strong)}
#cases blockquote p{margin:0;color:var(--c-text-soft);font-style:italic}
#news ul{list-style:none;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
#news li{padding:18px 20px;border-radius:var(--radius);background:var(--c-surface-glass);border:1px solid var(--c-border);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
#news li:hover{transform:translateY(-6px);box-shadow:0 20px 40px -22px var(--c-shadow-strong)}
#news h3{font-size:1.02rem;padding-left:0}
#news h3::before{display:none}
#news p{margin:6px 0 0;font-size:.92rem}
#articles{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--gap);align-items:start}
#articles>h2{grid-column:1/-1}
#articles article{padding:22px 22px 18px;border-radius:var(--radius);background:var(--c-surface-glass);border:1px solid var(--c-border);box-shadow:0 12px 30px -22px var(--c-shadow-strong);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);position:relative;overflow:hidden}
#articles article::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad-accent);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
#articles article:hover{transform:translateY(-8px);box-shadow:0 26px 50px -24px var(--c-shadow-strong);border-color:rgba(46,168,143,.4)}
#articles article:hover::before{transform:scaleX(1)}
#articles article h3{font-size:1.05rem;margin-bottom:.4em;padding-left:0}
#articles article h3::before{display:none}
#articles article p{margin:.3em 0;font-size:.93rem}
#articles article p:last-child a{display:inline-block;margin-top:6px;padding:6px 16px;border-radius:999px;background:rgba(46,168,143,.14);border:1px solid var(--c-border);font-size:.85rem;font-weight:600;transition:background .3s var(--ease),transform .3s var(--ease),color .3s var(--ease)}
#articles article p:last-child a:hover{background:var(--c-primary);color:#fff;transform:translateX(4px)}
#howto ol{counter-reset:step;list-style:none;padding:0;display:grid;gap:12px;margin-top:1.2em}
#howto ol li{counter-increment:step;position:relative;padding:16px 18px 16px 60px;border-radius:var(--radius);background:var(--c-surface-glass);border:1px solid var(--c-border);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
#howto ol li::before{content:counter(step);position:absolute;left:16px;top:50%;transform:translateY(-50%);width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--grad-accent);color:#fff;font-weight:800;font-size:.95rem;box-shadow:0 6px 16px -6px rgba(232,106,146,.7)}
#howto ol li:hover{transform:translateX(6px);box-shadow:0 14px 30px -20px var(--c-shadow-strong)}
#howto ul{list-style:none;padding:0;display:grid;gap:8px}
#howto ul li{position:relative;padding-left:26px;color:var(--c-text-soft)}
#howto ul li::before{content:"✓";position:absolute;left:0;top:0;color:var(--c-primary-light);font-weight:800}
#faq details{border-radius:var(--radius);background:var(--c-surface-glass);border:1px solid var(--c-border);margin-bottom:12px;overflow:hidden;transition:box-shadow .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease)}
#faq details:hover{border-color:rgba(46,168,143,.4);box-shadow:0 16px 34px -22px var(--c-shadow-strong);transform:translateY(-2px)}
#faq details[open]{border-color:rgba(46,168,143,.5);box-shadow:0 20px 40px -24px var(--c-shadow-strong)}
#faq summary{cursor:pointer;padding:16px 52px 16px 20px;font-weight:700;color:var(--c-text);position:relative;list-style:none;transition:color .3s var(--ease),background .3s var(--ease)}
#faq summary::-webkit-details-marker{display:none}
#faq summary::after{content:"";position:absolute;right:20px;top:50%;width:10px;height:10px;border-right:2.5px solid var(--c-primary);border-bottom:2.5px solid var(--c-primary);transform:translateY(-70%) rotate(45deg);transition:transform .35s var(--ease)}
#faq details[open] summary{background:rgba(46,168,143,.1);color:var(--c-primary-dark)}
#faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
#faq summary:hover{color:var(--c-primary)}
#faq details p{padding:0 20px 16px;margin:0;animation:fadeIn .4s var(--ease) both}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
#notice p:first-of-type{border-left:4px solid var(--c-accent);padding-left:16px}
#contact address{font-style:normal;display:grid;gap:6px;padding:20px 24px;border-radius:var(--radius);background:var(--c-surface-glass);border:1px solid var(--c-border);box-shadow:0 12px 30px -22px var(--c-shadow-strong)}
#contact address p{margin:0;display:flex;flex-wrap:wrap;gap:6px}
#contact address a{font-weight:600}
#sitemap ul,#links ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px}
#sitemap li,#links li{margin:0}
#sitemap a,#links a{display:inline-block;padding:8px 18px;border-radius:999px;background:var(--c-surface-glass);border:1px solid var(--c-border);font-size:.9rem;font-weight:600;transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease)}
#sitemap a:hover,#links a:hover{background:var(--c-primary);color:#fff;transform:translateY(-3px);box-shadow:0 12px 26px -12px rgba(26,127,107,.6)}
footer{background:linear-gradient(180deg,var(--c-bg-alt),var(--c-bg));border-top:1px solid var(--c-border);padding:clamp(28px,4vw,56px) clamp(14px,3vw,40px);display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--gap);max-width:var(--maxw);margin:0 auto}
footer section{animation:rise .7s var(--ease) both}
footer h2{font-size:1.05rem;padding-left:.9em;margin-bottom:.5em}
footer h2::before{width:4px;top:.25em;bottom:.25em}
footer p{font-size:.9rem;color:var(--c-text-soft)}
footer ul{list-style:none;padding:0}
footer ul a{font-size:.9rem;color:var(--c-text-soft);display:inline-block;padding:3px 0;transition:color .3s var(--ease),transform .3s var(--ease)}
footer ul a:hover{color:var(--c-primary-light);transform:translateX(4px)}
footer>p{grid-column:1/-1;margin:0;padding-top:20px;border-top:1px solid var(--c-border);font-size:.82rem;color:var(--c-text-mute);text-align:center}
::selection{background:rgba(46,168,143,.3);color:var(--c-text)}
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:var(--c-bg-alt)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--c-primary),var(--c-primary-light));border-radius:999px;border:3px solid var(--c-bg-alt)}
::-webkit-scrollbar-thumb:hover{background:var(--c-primary-dark)}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}
@media (max-width:1024px){
header{gap:10px 16px}
header nav{order:3;flex-basis:100%}
header nav ul{justify-content:center}
header form{order:2}
}
@media (max-width:720px){
header{padding:10px 14px;gap:8px 10px}
header>div span{display:none}
header nav ul{gap:2px}
header nav a{padding:6px 10px;font-size:.82rem}
header form{flex:1 1 100%;order:4}
header form input[type="search"]{flex:1 1 auto;width:auto}
header form input[type="search"]:focus{width:auto}
header>button[type="button"]{order:3;padding:8px 14px;font-size:.8rem}
main>section{padding:20px 16px;border-radius:var(--radius)}
#hero{padding:26px 18px}
#hero p:nth-of-type(2) a{display:block;text-align:center;margin:8px 0}
#products ul,#news ul,#articles{grid-template-columns:1fr}
#howto ol li{padding:14px 14px 14px 56px}
footer{grid-template-columns:1fr;text-align:left}
}
@media (max-width:420px){
h1{font-size:1.5rem}
#hero>div svg{width:100%}
header>div strong{font-size:1rem}
}
@media print{
header,nav[aria-label="面包屑导航"],footer>section:not(#copyright),#hero>div,#sitemap,#links{display:none !important}
body{background:#fff;color:#000}
main>section{box-shadow:none;border:1px solid #ccc;page-break-inside:avoid}
h1,h2,h3{color:#000;-webkit-text-fill-color:#000;background:none}
a{color:#000;text-decoration:underline}
}