:root{
  --green:#0e6b5c; --green-d:#094d42; --green-l:#e8f4f1;
  --gold:#c19a3f; --gold-l:#f7efdd;
  --ink:#22312d; --ink-2:#5a6b66; --bg:#fbfaf7; --line:#e5e0d5;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;background:var(--bg);color:var(--ink);line-height:1.75}
.serif{font-family:"Songti SC","STSong","SimSun",serif}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.tag{display:inline-block;font-size:13px;letter-spacing:.35em;color:var(--gold);border:1px solid var(--gold);padding:4px 16px 4px 20px;border-radius:99px;margin-bottom:18px}
h2.sec-title{font-size:34px;font-weight:700;letter-spacing:.06em}
.sec-sub{color:var(--ink-2);margin-top:12px;max-width:720px}
.headline{margin-bottom:48px}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.on{opacity:1;transform:none}

/* ===== nav ===== */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(251,250,247,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--green-d)}
.brand .logo{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;display:flex;align-items:center;justify-content:center;font-family:"Songti SC","SimSun",serif;font-size:18px}
.brand img.logo,.foot-brand img.logo{display:block;background:none;border-radius:50%;object-fit:cover;padding:0}
.nav-links{display:flex;gap:26px;font-size:14.5px}
.nav-links a{color:var(--ink);text-decoration:none;position:relative;padding:4px 0}
.nav-links a:hover{color:var(--green)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:width .25s}
.nav-links a:hover::after{width:100%}
.menu-btn{display:none;background:none;border:none;font-size:24px;color:var(--green-d);cursor:pointer}
@media(max-width:900px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:12px 24px 20px;gap:14px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
}

/* ===== hero ===== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(160deg,#0b4a3f 0%,#0e6b5c 55%,#12745f 100%);color:#fff;padding:120px 0 80px}
.hero::before{content:"愛";position:absolute;right:-60px;top:50%;transform:translateY(-50%);font-family:"Songti SC","SimSun",serif;font-size:520px;color:rgba(255,255,255,.05);line-height:1;pointer-events:none}
.hero .wrap{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:10px;font-size:13.5px;letter-spacing:.2em;color:#f3dfa8;border:1px solid rgba(243,223,168,.5);padding:6px 18px;border-radius:99px;margin-bottom:26px}
.hero h1{font-size:52px;line-height:1.25;font-weight:800;letter-spacing:.04em}
.hero h1 em{font-style:normal;color:#f0d48a}
.hero p.lead{margin-top:22px;font-size:17px;color:rgba(255,255,255,.85);max-width:560px}
.hero-missions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-missions span{border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:10px 18px;font-size:15px;letter-spacing:.12em;background:rgba(255,255,255,.07)}
.hero-cta{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 32px;border-radius:8px;font-size:15.5px;text-decoration:none;letter-spacing:.1em;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,#d4af5a,#b98f2f);color:#2b220c;font-weight:700;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.btn-ghost{border:1px solid rgba(255,255,255,.55);color:#fff}
.hero-photo{border-radius:16px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.18);transform:rotate(1.5deg)}
.hero-photo img{width:100%;display:block}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero h1{font-size:36px}.hero::before{font-size:300px}}

/* ===== stats ===== */
.stats{background:var(--green-d);color:#fff;padding:0}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:38px 12px;text-align:center;border-left:1px solid rgba(255,255,255,.12)}
.stat:first-child{border-left:none}
.stat b{display:block;font-size:40px;font-weight:800;color:#f0d48a;font-family:Georgia,serif}
.stat span{font-size:14px;color:rgba(255,255,255,.78);letter-spacing:.1em}
@media(max-width:760px){.stats .wrap{grid-template-columns:repeat(2,1fr)}.stat:nth-child(3){border-left:none}}

/* ===== about ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-grid img{width:100%;border-radius:14px;box-shadow:0 20px 50px rgba(20,50,40,.15)}
.about-txt h3{font-size:24px;margin-bottom:14px;color:var(--green-d)}
.about-txt p{color:var(--ink-2);margin-bottom:14px}
.about-points{margin-top:22px;display:grid;gap:12px}
.about-points li{list-style:none;display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px}
.about-points li i{font-style:normal;color:var(--gold);font-size:18px;line-height:1.6}
.about-points b{color:var(--green-d)}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}

/* ===== layout / zones ===== */
.zones{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.zone{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 22px;position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s}
.zone:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(20,50,40,.12)}
.zone::before{content:"";position:absolute;top:0;left:0;right:0;height:5px}
.zone.e::before{background:#3b82a0}.zone.s::before{background:#c19a3f}.zone.w::before{background:#7a9e43}.zone.n::before{background:#0e6b5c}
.zone h4{font-size:20px;margin-bottom:4px;color:var(--green-d)}
.zone .dir{font-size:12.5px;letter-spacing:.3em;color:var(--gold);margin-bottom:16px}
.zone ul{list-style:none}
.zone ul li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:15px;display:flex;justify-content:space-between}
.zone ul li:last-child{border-bottom:none}
.zone ul li small{color:var(--ink-2)}
.zone p.note{margin-top:14px;font-size:13px;color:var(--ink-2);background:var(--bg);border-radius:8px;padding:10px 12px}
@media(max-width:1000px){.zones{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.zones{grid-template-columns:1fr}}

/* ===== business model ===== */
.model{background:linear-gradient(180deg,var(--green-l),var(--bg))}
.model-core{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.model-card{background:#fff;border-radius:14px;padding:32px;border:1px solid var(--line)}
.model-card.base{border-top:5px solid var(--green)}
.model-card.biz{border-top:5px solid var(--gold)}
.model-card h4{font-size:21px;color:var(--green-d);margin-bottom:6px}
.model-card .en{font-size:12px;letter-spacing:.25em;color:var(--gold);margin-bottom:16px}
.biz-list{display:grid;gap:10px}
.biz-list .item{display:flex;gap:12px;padding:12px 14px;background:var(--bg);border-radius:10px;border:1px solid var(--line)}
.biz-list .item b{color:var(--green-d);white-space:nowrap}
.biz-list .item p{font-size:13.5px;color:var(--ink-2)}
.free-band{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.free-card{border-radius:14px;padding:30px;color:#fff;position:relative;overflow:hidden}
.free-card.a{background:linear-gradient(135deg,#0e6b5c,#0a5245)}
.free-card.b{background:linear-gradient(135deg,#b98f2f,#97742a)}
.free-card h4{font-size:20px;margin-bottom:12px}
.free-card ul{list-style:none;font-size:14px;color:rgba(255,255,255,.9)}
.free-card ul li{padding:5px 0 5px 20px;position:relative}
.free-card ul li::before{content:"·";position:absolute;left:4px;color:#ffe9ad;font-weight:900}
.free-card .free-tag{position:absolute;top:18px;right:-32px;transform:rotate(35deg);background:#e23d3d;color:#fff;font-size:12px;padding:3px 40px;letter-spacing:.2em}
@media(max-width:900px){.model-core,.free-band{grid-template-columns:1fr}}

/* ===== service ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:56px}
.svc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px 26px;transition:transform .25s,box-shadow .25s}
.svc:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(20,50,40,.12)}
.svc .icon{width:52px;height:52px;border-radius:12px;background:var(--green-l);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}
.svc h4{font-size:19px;color:var(--green-d);margin-bottom:8px}
.svc p{font-size:14px;color:var(--ink-2)}
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 14px;text-align:center;position:relative}
.step b{display:block;width:40px;height:40px;line-height:40px;margin:0 auto 12px;border-radius:50%;background:var(--green);color:#fff;font-family:Georgia,serif;font-size:18px}
.step h5{font-size:15px;color:var(--green-d);margin-bottom:6px}
.step p{font-size:12.5px;color:var(--ink-2);line-height:1.6}
@media(max-width:1000px){.svc-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.svc-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}}

/* ===== consult ===== */
.consult{background:var(--green-d);color:#fff}
.consult .sec-sub{color:rgba(255,255,255,.75)}
.consult-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.c-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:30px 26px}
.c-card h4{font-size:19px;color:#f0d48a;margin-bottom:14px}
.c-card ol{padding-left:20px;font-size:14px;color:rgba(255,255,255,.85)}
.c-card ol li{margin-bottom:8px}
.c-card p{font-size:14px;color:rgba(255,255,255,.85)}
.c-card .hot{display:inline-block;margin-top:16px;background:rgba(240,212,138,.15);border:1px solid rgba(240,212,138,.4);color:#f0d48a;font-size:13px;padding:6px 14px;border-radius:99px}
.consult .disclaimer{margin-top:28px;font-size:13px;color:rgba(255,255,255,.55);text-align:center}
@media(max-width:900px){.consult-grid{grid-template-columns:1fr}}

/* ===== smart supervision ===== */
.tech-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.tech-grid img{width:100%;border-radius:14px;box-shadow:0 20px 50px rgba(20,50,40,.15)}
.tech-list{display:grid;gap:14px}
.tech-list .t{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.tech-list .t .n{flex:none;width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px}
.tech-list .t b{color:var(--green-d)}
.tech-list .t p{font-size:13.5px;color:var(--ink-2)}
@media(max-width:900px){.tech-grid{grid-template-columns:1fr}}

/* ===== culture ===== */
.culture{background:linear-gradient(180deg,var(--gold-l),var(--bg))}
.cul-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:20px}
.cul{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px 26px;text-align:center}
.cul .big{font-family:"Songti SC","SimSun",serif;font-size:30px;color:var(--green-d);margin-bottom:6px;letter-spacing:.15em}
.cul .lbl{font-size:12.5px;letter-spacing:.3em;color:var(--gold);margin-bottom:16px}
.cul p{font-size:14px;color:var(--ink-2);text-align:left}
.cul.wide{grid-column:span 3;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center;padding:26px}
.cul.wide .cell b{display:block;font-size:21px;color:var(--green-d);font-family:"Songti SC","SimSun",serif;letter-spacing:.1em;margin-bottom:6px}
.cul.wide .cell span{font-size:13px;color:var(--ink-2)}
.slogan-band{margin-top:20px;background:linear-gradient(135deg,var(--green),var(--green-d));border-radius:14px;padding:44px 30px;text-align:center;color:#fff}
.slogan-band .sj{font-family:"Songti SC","SimSun",serif;font-size:32px;letter-spacing:.25em;color:#f0d48a}
.slogan-band p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.8);letter-spacing:.15em}
.goals{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.goal{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;text-align:center}
.goal .yr{font-size:13px;letter-spacing:.25em;color:var(--gold)}
.goal b{display:block;font-size:26px;color:var(--green-d);margin:8px 0 4px}
.goal span{font-size:13.5px;color:var(--ink-2)}
@media(max-width:900px){.cul-grid{grid-template-columns:1fr}.cul.wide{grid-column:span 1;grid-template-columns:1fr 1fr}.goals{grid-template-columns:1fr}}

/* ===== book ===== */
.book{background:linear-gradient(160deg,#10362f,#0e6b5c);color:#fff;position:relative;overflow:hidden}
.book::before,.book::after{position:absolute;font-family:"Songti SC","SimSun",serif;color:rgba(240,212,138,.12);font-size:200px;line-height:1}
.book::before{content:"“";left:30px;top:10px}
.book::after{content:"”";right:30px;bottom:-40px}
.book-inner{max-width:820px;margin:0 auto;text-align:center;position:relative;z-index:2}
.book-inner .tag{color:#f0d48a;border-color:rgba(240,212,138,.5)}
.book-inner h2{font-size:30px;color:#f0d48a;font-family:"Songti SC","SimSun",serif;letter-spacing:.2em;margin-bottom:30px}
.book-inner blockquote{font-family:"Songti SC","SimSun",serif;font-size:19px;line-height:2.1;color:rgba(255,255,255,.92);text-align:justify;margin-bottom:22px}
.book-inner .persist{margin-top:34px;border:1px solid rgba(240,212,138,.4);border-radius:12px;padding:24px;background:rgba(255,255,255,.05)}
.book-inner .persist b{display:block;font-size:22px;letter-spacing:.3em;color:#f0d48a;margin-bottom:10px;font-family:"Songti SC","SimSun",serif}
.book-inner .persist p{font-size:14.5px;color:rgba(255,255,255,.8)}

/* ===== gallery ===== */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal figure{border-radius:12px;overflow:hidden;position:relative;box-shadow:0 10px 26px rgba(20,50,40,.1)}
.gal img{width:100%;height:240px;object-fit:cover;display:block;transition:transform .4s}
.gal figure:hover img{transform:scale(1.05)}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;background:linear-gradient(transparent,rgba(9,60,50,.85));color:#fff;font-size:13.5px;letter-spacing:.05em}
@media(max-width:760px){.gal{grid-template-columns:1fr 1fr}.gal img{height:180px}}

/* ===== footer ===== */
footer{background:#0a3f36;color:#fff;padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:44px}
.foot-grid h5{font-size:16px;color:#f0d48a;margin-bottom:16px;letter-spacing:.15em}
.foot-grid p,.foot-grid li{font-size:14px;color:rgba(255,255,255,.75);list-style:none;margin-bottom:8px}
.foot-brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;margin-bottom:16px}
.foot-brand .logo{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#d4af5a,#b98f2f);color:#2b220c;display:flex;align-items:center;justify-content:center;font-family:"Songti SC","SimSun",serif;font-size:20px}
.copy{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr}}

/* ===== news list ===== */
.news-section{padding:120px 0 88px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .25s,box-shadow .25s}
.news-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(20,50,40,.12)}
.news-card-cover{aspect-ratio:16/9;overflow:hidden;background:var(--green-l)}
.news-card-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.news-card:hover .news-card-cover img{transform:scale(1.05)}
.news-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-card-cat{align-self:flex-start;font-size:12.5px;letter-spacing:.1em;color:var(--green);background:var(--green-l);border-radius:99px;padding:3px 12px;margin-bottom:12px}
.news-card-body h3{font-size:18px;line-height:1.5;color:var(--green-d);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-summary{font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news-card-date{display:block;margin-top:14px;font-size:13px;color:#93a09b}
.news-more{text-align:center;margin-top:40px}
.btn-news-more{border:1px solid var(--green);background:#fff;color:var(--green);font-size:15px;letter-spacing:.15em;padding:12px 40px;border-radius:99px;cursor:pointer;transition:background .2s,color .2s}
.btn-news-more:hover{background:var(--green);color:#fff}
.news-tip{text-align:center;color:var(--ink-2);font-size:15px;padding:24px 0}
.nav-links a.active{color:var(--green)}
.nav-links a.active::after{width:100%}
@media(max-width:1000px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.news-grid{grid-template-columns:1fr}.news-section{padding:100px 0 64px}}

/* ===== news detail ===== */
.news-detail-wrap{max-width:820px}
.news-back{display:inline-block;color:var(--green);text-decoration:none;font-size:14px;margin-bottom:20px}
.news-back:hover{color:var(--green-d)}
.news-detail-title{font-size:32px;line-height:1.4;color:var(--green-d);letter-spacing:.03em;margin-bottom:16px}
.news-detail-meta{display:flex;gap:20px;font-size:14px;color:#93a09b;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:32px}
.news-detail-meta b{color:var(--ink-2);font-weight:600}
.news-detail-content{font-size:16.5px;line-height:2;color:var(--ink)}
.news-detail-content p{margin-bottom:20px}
.news-detail-content h2{font-size:24px;color:var(--green-d);margin:36px 0 16px}
.news-detail-content h3{font-size:20px;color:var(--green-d);margin:28px 0 14px}
.news-detail-content ul,.news-detail-content ol{padding-left:24px;margin-bottom:20px}
.news-detail-content li{margin-bottom:8px}
.news-detail-content img{max-width:100%;height:auto;border-radius:10px;margin:10px 0}
.news-detail-content a{color:var(--green)}
.news-detail-content blockquote{border-left:4px solid var(--gold);background:var(--gold-l);padding:14px 20px;border-radius:0 8px 8px 0;color:var(--ink-2);margin:0 0 20px}
.news-detail-content table{max-width:100%;border-collapse:collapse;margin-bottom:20px;font-size:15px}
.news-detail-content th,.news-detail-content td{border:1px solid var(--line);padding:8px 12px}
@media(max-width:600px){.news-detail-title{font-size:24px}.news-detail-content{font-size:15.5px}}