/* 广州万户网络 - 前台样式 */
:root{
	--blue:#1d64d8;--blue-d:#0f4bb0;--blue-l:#e8f0fd;
	--navy:#0a1730;--navy2:#10254a;
	--orange:#ff7a1a;--orange-d:#ec6200;--orange-l:#fff3ea;
	--text:#1b2433;--muted:#5b6678;--line:#e5eaf2;--bg:#f4f7fb;--white:#fff;
	--radius:12px;--shadow:0 10px 30px rgba(16,37,74,.08);--shadow-h:0 18px 40px rgba(16,37,74,.14);
	--wrap:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font:15px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--white);overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--blue)}
img{max-width:100%;height:auto;border:0;vertical-align:middle}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.hide{display:none!important}
.tc{text-align:center}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:46px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .25s;white-space:nowrap}
.btn-orange{background:linear-gradient(135deg,#ff8a2b,var(--orange-d));color:#fff;box-shadow:0 8px 20px rgba(255,122,26,.35)}
.btn-orange:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,26,.45)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-d);color:#fff}
.btn-line{border-color:rgba(255,255,255,.55);color:#fff}
.btn-line:hover{background:#fff;color:var(--navy)}
.btn-ghost{border-color:var(--blue);color:var(--blue);background:#fff}
.btn-ghost:hover{background:var(--blue);color:#fff}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* 顶部 */
.header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 1px 0 var(--line);transition:all .3s}
.header .wrap{display:flex;align-items:center;height:72px;gap:24px;max-width:1360px}
.logo{flex-shrink:0;display:flex;align-items:center}
.logo img{height:44px;width:auto}
.logo .logo-w{display:none}
.nav{flex:1;display:flex;justify-content:center}
.nav>li{position:relative}
.nav>li>a{display:block;padding:0 13px;line-height:72px;font-size:15px;font-weight:500;white-space:nowrap}
.nav>li.on>a,.nav>li>a:hover{color:var(--blue)}
.nav>li.on>a{box-shadow:inset 0 -3px 0 var(--blue)}
.nav .sub{position:absolute;left:50%;top:100%;min-width:140px;transform:translate(-50%,8px);background:#fff;border-radius:10px;box-shadow:var(--shadow-h);padding:8px 0;opacity:0;visibility:hidden;transition:all .2s}
.nav>li:hover .sub{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav .sub a{display:block;padding:8px 20px;font-size:14px;white-space:nowrap}
.nav .sub a:hover{background:var(--blue-l)}
.head-tel{display:flex;align-items:center;gap:14px;flex-shrink:0}
.head-tel .tel{display:flex;flex-direction:column;line-height:1.2;text-align:right}
.head-tel .tel small{font-size:12px;color:var(--muted)}
.head-tel .tel b{font-size:19px;color:var(--orange-d);letter-spacing:.5px;font-family:Arial,sans-serif}
.menu-btn{display:none;width:40px;height:40px;border:0;background:none;cursor:pointer;position:relative}
.menu-btn i,.menu-btn i:before,.menu-btn i:after{position:absolute;left:9px;width:22px;height:2px;background:var(--text);content:"";transition:.3s}
.menu-btn i{top:19px}.menu-btn i:before{top:-7px;left:0}.menu-btn i:after{top:7px;left:0}
.nav-open .menu-btn i{background:transparent}
.nav-open .menu-btn i:before{top:0;transform:rotate(45deg)}
.nav-open .menu-btn i:after{top:0;transform:rotate(-45deg)}
/* 首页透明头 */
.is-home .header:not(.fixed){background:linear-gradient(180deg,rgba(6,14,30,.35),rgba(6,14,30,0));box-shadow:none;position:absolute;left:0;right:0;border-bottom:1px solid rgba(255,255,255,.14)}
.is-home .header:not(.fixed) .nav>li>a,.is-home .header:not(.fixed) .tel small{color:rgba(255,255,255,.85)}
.is-home .header:not(.fixed) .nav>li.on>a{color:#fff;box-shadow:inset 0 -3px 0 var(--orange)}
.is-home .header:not(.fixed) .logo .logo-c{display:none}
.is-home .header:not(.fixed) .logo .logo-w{display:block}
.is-home .header:not(.fixed) .tel b{color:#ffb070}
.is-home .header:not(.fixed) .menu-btn i,.is-home .header:not(.fixed) .menu-btn i:before,.is-home .header:not(.fixed) .menu-btn i:after{background:#fff}
.header.fixed{position:fixed;left:0;right:0;animation:slideDown .3s}
@keyframes slideDown{from{transform:translateY(-100%)}to{transform:none}}

/* 首屏 */
.hero{position:relative;background:radial-gradient(1200px 600px at 85% 20%,rgba(29,100,216,.45),transparent 60%),radial-gradient(800px 500px at 10% 90%,rgba(255,122,26,.22),transparent 60%),linear-gradient(160deg,#081226,var(--navy) 45%,#0e2450);color:#fff;overflow:hidden;padding:150px 0 70px}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,#000 30%,transparent);-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);font-size:13px;color:#cfe0ff}
.hero-tag i{width:8px;height:8px;border-radius:50%;background:#35d07f;box-shadow:0 0 0 4px rgba(53,208,127,.2)}
.hero h1{font-size:52px;line-height:1.2;margin:20px 0 14px;font-weight:800;letter-spacing:1px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#ffb36b,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:18px;color:#c3d1ea;margin-bottom:26px}
.hero .lead b{color:#fff}
.hero-price{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-price span{padding:10px 16px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);font-size:14px;color:#c3d1ea}
.hero-price b{font-size:22px;color:#fff;font-family:Arial,sans-serif;margin:0 2px}
.hero-price .hot{border-color:rgba(255,122,26,.6);background:rgba(255,122,26,.12)}
.hero-price .hot b{color:#ffb070}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-stat{position:relative;display:grid;grid-template-columns:repeat(4,1fr);margin-top:60px;border-top:1px solid rgba(255,255,255,.1);padding-top:30px}
.hero-stat div{padding:0 20px;border-left:1px solid rgba(255,255,255,.1)}
.hero-stat div:first-child{border:0;padding-left:0}
.hero-stat b{display:block;font-size:26px;color:#fff}
.hero-stat span{font-size:13px;color:#9fb2d3}
/* 首屏插画：浏览器+手机 */
.mock{position:relative;height:400px}
.mock-pc{position:absolute;right:0;top:10px;width:92%;border-radius:14px;background:#fff;box-shadow:0 30px 60px rgba(0,0,0,.4);overflow:hidden;animation:float 6s ease-in-out infinite}
.mock-bar{height:30px;background:#eef2f8;display:flex;align-items:center;gap:6px;padding:0 12px}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:#ff5f57}.mock-bar i:nth-child(2){background:#febc2e}.mock-bar i:nth-child(3){background:#28c840}
.mock-bar span{flex:1;height:16px;margin-left:10px;border-radius:8px;background:#fff;font-size:10px;line-height:16px;color:#8a95a8;padding-left:10px}
.mock-body{padding:16px;display:grid;gap:10px}
.mock-banner{height:110px;border-radius:8px;background:linear-gradient(120deg,var(--blue),#4f8ff0 60%,var(--orange));position:relative}
.mock-banner:after{content:"";position:absolute;left:18px;top:30px;width:45%;height:12px;border-radius:6px;background:rgba(255,255,255,.85);box-shadow:0 22px 0 -2px rgba(255,255,255,.55)}
.mock-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mock-row div{height:70px;border-radius:8px;background:#f1f5fb;position:relative}
.mock-row div:after{content:"";position:absolute;left:10px;right:24px;bottom:12px;height:8px;border-radius:4px;background:#d7e1ef}
.mock-line{height:10px;border-radius:5px;background:#e8eef7}
.mock-line.s{width:60%}
.mock-phone{position:absolute;left:0;bottom:0;width:150px;height:290px;border-radius:26px;background:#0d1b35;padding:10px;box-shadow:0 30px 60px rgba(0,0,0,.5);animation:float 6s ease-in-out -3s infinite}
.mock-phone .scr{height:100%;border-radius:18px;background:#fff;overflow:hidden;display:grid;gap:8px;padding:10px;align-content:start}
.mock-phone .scr .b{height:70px;border-radius:8px;background:linear-gradient(120deg,var(--orange),#ffb36b)}
.mock-phone .scr .l{height:8px;border-radius:4px;background:#e8eef7}
.mock-phone .scr .c{height:46px;border-radius:8px;background:#f1f5fb}
.mock-badge{position:absolute;right:-6px;bottom:30px;background:#fff;color:var(--text);border-radius:12px;padding:10px 14px;box-shadow:var(--shadow-h);font-size:13px;display:flex;align-items:center;gap:10px;animation:float 5s ease-in-out -1s infinite}
.mock-badge b{display:block;font-size:16px;color:var(--orange-d)}
.mock-badge i{width:34px;height:34px;border-radius:10px;background:var(--blue-l);display:grid;place-items:center;color:var(--blue);font-style:normal;font-weight:700}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* 通用区块 */
.sec{padding:90px 0}
.sec-gray{background:var(--bg)}
.sec-dark{background:linear-gradient(160deg,#081226,var(--navy) 50%,#0e2450);color:#fff}
.sec-hd{text-align:center;max-width:760px;margin:0 auto 50px}
.sec-hd .en{display:inline-block;font-size:13px;letter-spacing:3px;color:var(--blue);font-weight:700;text-transform:uppercase;margin-bottom:8px}
.sec-hd h2{font-size:34px;line-height:1.3;font-weight:800}
.sec-hd h2 em{font-style:normal;color:var(--orange-d)}
.sec-hd p{margin-top:12px;color:var(--muted);font-size:16px}
.sec-dark .sec-hd p{color:#aabbd8}
.sec-dark .sec-hd .en{color:#ffb070}

/* 业务卡片 */
.svc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.svc{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;transition:all .3s;display:flex;flex-direction:column}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow-h);border-color:transparent}
.svc .ico{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px;background:var(--blue-l);color:var(--blue)}
.svc .ico svg{width:30px;height:30px}
.svc:nth-child(2) .ico{background:var(--orange-l);color:var(--orange-d)}
.svc:nth-child(3) .ico{background:#e8f8f0;color:#15a05c}
.svc:nth-child(4) .ico{background:#f1ecfe;color:#7042e0}
.svc h3{font-size:21px;margin-bottom:6px}
.svc .kw{font-size:13px;color:var(--muted);margin-bottom:14px}
.svc ul{flex:1;margin-bottom:20px}
.svc li{position:relative;padding-left:18px;font-size:14px;color:#3b4658;line-height:2}
.svc li:before{content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:50%;background:var(--blue);opacity:.5}
.svc .price{font-size:14px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;display:flex;justify-content:space-between;align-items:center}
.svc .price b{color:var(--orange-d);font-size:22px;font-family:Arial,sans-serif}
.svc .more{color:var(--blue);font-size:14px;font-weight:600}

/* 价格套餐 */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px 26px 28px;display:flex;flex-direction:column;transition:all .3s}
.plan:hover{box-shadow:var(--shadow-h);transform:translateY(-4px)}
.plan.hot{border:2px solid var(--orange);box-shadow:0 20px 45px rgba(255,122,26,.18)}
.plan .badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#ff8a2b,var(--orange-d));color:#fff;font-size:13px;padding:4px 16px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:20px}
.plan .fit{font-size:13px;color:var(--muted);margin:4px 0 18px;min-height:40px}
.plan .money{display:flex;align-items:baseline;gap:4px;color:var(--orange-d);margin-bottom:4px}
.plan .money small{font-size:18px;font-weight:700}
.plan .money b{font-size:44px;line-height:1;font-family:Arial,sans-serif;font-weight:800}
.plan .money span{font-size:14px;color:var(--muted)}
.plan .renew{font-size:13px;color:var(--muted);margin-bottom:20px}
.plan ul{flex:1;margin-bottom:24px;border-top:1px solid var(--line);padding-top:18px}
.plan li{position:relative;padding-left:24px;font-size:14px;line-height:1.9;margin-bottom:4px;color:#374257}
.plan li:before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;background:#e6f6ee url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' stroke='%2315a05c' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/12px no-repeat}
.plan li.no{color:#9aa4b5}
.plan li.no:before{background:#f1f3f7 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M5 5l6 6M11 5l-6 6' stroke='%23a3adbd' stroke-width='2'/%3E%3C/svg%3E") center/10px no-repeat}
.plan li b{color:var(--text)}
.price-more{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.price-more a{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;transition:.25s}
.price-more a:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.price-more span{font-size:15px;font-weight:600}
.price-more span small{display:block;font-weight:400;font-size:12px;color:var(--muted)}
.price-more b{color:var(--orange-d);font-size:20px;font-family:Arial,sans-serif}
.price-more b small{font-size:13px;color:var(--muted);font-weight:400}
.price-note{margin-top:22px;text-align:center;color:var(--muted);font-size:13px}

/* 承诺 */
.promise{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.promise div{display:flex;gap:16px;padding:26px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);transition:.3s}
.promise div:hover{background:rgba(255,255,255,.08);border-color:rgba(255,160,90,.5)}
.promise i{flex-shrink:0;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(255,122,26,.15);color:#ffb070;font-style:normal;font-weight:800;font-size:18px}
.promise h3{font-size:18px;margin-bottom:4px}
.promise p{font-size:14px;color:#aabbd8}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:s;position:relative}
.steps:before{content:"";position:absolute;left:8%;right:8%;top:32px;height:2px;background:repeating-linear-gradient(90deg,var(--blue) 0 8px,transparent 8px 14px);opacity:.35}
.steps li{position:relative;text-align:center;padding:0 10px}
.steps li:before{counter-increment:s;content:counter(s,decimal-leading-zero);display:grid;place-items:center;width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:#fff;border:2px solid var(--blue);color:var(--blue);font-weight:800;font-size:20px;font-family:Arial,sans-serif;position:relative;z-index:1;transition:.3s}
.steps li:hover:before{background:var(--blue);color:#fff}
.steps h3{font-size:17px;margin-bottom:4px}
.steps p{font-size:13px;color:var(--muted)}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case{display:block;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.3s}
.case:hover{box-shadow:var(--shadow-h);transform:translateY(-4px);color:inherit}
.case .pic{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,#e9f0fb,#f7f9fd);overflow:hidden}
.case .pic img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform 3s ease}
.case:hover .pic img{transform:translateY(-8%)}
.case .pic .ph{position:absolute;inset:0;display:grid;place-items:center;color:#9fb0cb;font-size:14px}
.case .pic .type{position:absolute;left:12px;top:12px;background:rgba(10,23,48,.75);color:#fff;font-size:12px;padding:3px 10px;border-radius:999px}
.case .txt{padding:18px 20px}
.case h3{font-size:17px;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.case p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px}
.case .meta{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.case .meta span{font-size:12px;padding:2px 10px;border-radius:999px;background:var(--bg);color:var(--muted)}
.case-empty{grid-column:1/-1;text-align:center;padding:50px 20px;border:2px dashed var(--line);border-radius:var(--radius);color:var(--muted)}
.case-empty b{display:block;font-size:18px;color:var(--text);margin-bottom:6px}

/* GEO 横幅 */
.geo-band{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.geo-band h2{font-size:34px;line-height:1.35;margin-bottom:16px}
.geo-band h2 em{font-style:normal;color:#ffb070}
.geo-band p{color:#aabbd8;margin-bottom:24px;font-size:16px}
.chat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:22px;display:grid;gap:14px}
.chat .q,.chat .a{max-width:88%;padding:12px 16px;border-radius:14px;font-size:14px;line-height:1.7}
.chat .q{justify-self:end;background:var(--blue);border-bottom-right-radius:4px}
.chat .a{background:#fff;color:var(--text);border-bottom-left-radius:4px}
.chat .a b{color:var(--orange-d)}
.chat .who{font-size:12px;color:#8ea3c6}

/* FAQ */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;align-items:start}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 24px;transition:.2s}
.faq details[open]{box-shadow:var(--shadow);border-color:transparent}
.faq summary{list-style:none;cursor:pointer;padding:20px 30px 20px 0;font-size:16px;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"Q";display:inline-grid;place-items:center;width:24px;height:24px;border-radius:6px;background:var(--blue);color:#fff;font-size:13px;margin-right:12px;vertical-align:1px}
.faq summary:after{content:"+";position:absolute;right:0;top:16px;font-size:24px;color:var(--muted);transition:.2s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq .ans{padding:0 0 20px 36px;color:#465267;font-size:15px}

/* 新闻 */
.news-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-col{background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:24px}
.news-col .hd{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:10px}
.news-col .hd h3{font-size:18px;position:relative;padding-left:12px}
.news-col .hd h3:before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--orange)}
.news-col .hd a{font-size:13px;color:var(--muted)}
.news-col li a{display:flex;justify-content:space-between;gap:10px;padding:8px 0;font-size:14px;border-bottom:1px dashed #eef1f6}
.news-col li a span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-col li a time{flex-shrink:0;color:#9aa4b5;font-size:13px}
.news-col .none{color:#9aa4b5;font-size:14px;padding:20px 0}

/* 询盘表单 */
.cta{background:linear-gradient(120deg,var(--blue-d),var(--blue) 50%,#3f86f0);color:#fff;position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.07)}
.cta .wrap{position:relative;display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:center}
.cta h2{font-size:32px;line-height:1.35;margin-bottom:14px}
.cta p{color:#d6e4ff;margin-bottom:22px}
.cta .contact-list li{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-size:16px}
.cta .contact-list b{font-size:22px;font-family:Arial,sans-serif}
.cta .contact-list i{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.15);display:grid;place-items:center;font-style:normal}
.form-card{background:#fff;color:var(--text);border-radius:16px;padding:30px;box-shadow:0 30px 60px rgba(0,0,0,.2)}
.form-card h3{font-size:20px;margin-bottom:4px}
.form-card .sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid .full{grid-column:1/-1}
.fld{width:100%;height:46px;border:1px solid #d9e0ea;border-radius:10px;padding:0 14px;font-size:14px;background:#fbfcfe;outline:none;transition:.2s}
.fld:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(29,100,216,.12)}
textarea.fld{height:90px;padding:10px 14px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-tip,.form-card .form-tip{font-size:12px;color:var(--muted);margin-top:10px;text-align:center;margin-bottom:0}
.form-msg{margin-top:10px;font-size:14px;text-align:center;min-height:20px}
.form-msg.ok{color:#15a05c}.form-msg.err{color:#e5484d}

/* 底部 */
.footer{background:#08132a;color:#9fb0cb;font-size:14px}
.foot-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding:60px 0 40px}
.foot-main h4{color:#fff;font-size:16px;margin-bottom:16px}
.foot-main li{margin-bottom:8px}
.foot-main a:hover{color:#fff}
.foot-about img{height:42px;margin-bottom:16px}
.foot-about p{line-height:1.9}
.foot-contact li{display:flex;gap:8px}
.foot-contact b{color:#fff;font-weight:500}
.qr-row{display:flex;gap:16px;margin-top:10px}
.qr{width:108px;text-align:center;font-size:12px}
.qr .box{width:108px;height:108px;border-radius:8px;background:#fff;display:grid;place-items:center;color:#9aa4b5;margin-bottom:6px;overflow:hidden}
.qr img{width:100%;height:100%;object-fit:cover}
.foot-tags{border-top:1px solid rgba(255,255,255,.07);padding:20px 0;display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px}
.foot-tags span{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.07);padding:18px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#7384a3}
.foot-bottom a:hover{color:#fff}
.beian-icon{width:16px;height:16px;vertical-align:-3px;margin-right:3px}

/* 右侧悬浮 */
.float-bar{position:fixed;right:18px;bottom:120px;z-index:90;display:grid;gap:10px}
.float-bar a,.float-bar button{position:relative;width:56px;height:56px;border-radius:14px;background:#fff;box-shadow:var(--shadow-h);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--text);border:0;cursor:pointer;transition:.2s}
.float-bar a:hover,.float-bar button:hover{background:var(--blue);color:#fff}
.float-bar svg{width:22px;height:22px;margin-bottom:2px}
.float-bar .pop{position:absolute;right:66px;top:50%;transform:translateY(-50%);background:#fff;color:var(--text);border-radius:12px;box-shadow:var(--shadow-h);padding:14px 16px;white-space:nowrap;opacity:0;visibility:hidden;transition:.2s;font-size:14px;text-align:center}
.float-bar .pop b{display:block;font-size:18px;color:var(--orange-d);font-family:Arial,sans-serif}
.float-bar .pop .box{width:120px;height:120px;background:var(--bg);border-radius:8px;display:grid;place-items:center;color:#9aa4b5;font-size:12px;margin:0 auto 6px;overflow:hidden}
.float-bar .pop img{width:100%;height:100%}
.float-bar>*:hover .pop{opacity:1;visibility:visible}
.float-bar .top{opacity:0;visibility:hidden}
.float-bar .top.show{opacity:1;visibility:visible}
.float-bar .hl{background:linear-gradient(135deg,#ff8a2b,var(--orange-d));color:#fff}
/* 手机底部 */
.m-bar{display:none}

/* 弹窗 */
.modal{position:fixed;inset:0;z-index:200;background:rgba(6,14,30,.6);display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(3px)}
.modal.show{display:flex}
.modal .form-card{width:100%;max-width:520px;position:relative;animation:pop .25s}
.modal .close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:28px;color:#9aa4b5;cursor:pointer;line-height:1}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:none;opacity:1}}
.toast{position:fixed;left:50%;top:40%;transform:translate(-50%,-50%);background:rgba(10,20,40,.9);color:#fff;padding:12px 22px;border-radius:10px;z-index:300;font-size:14px;display:none}

/* 内页 banner */
.page-hero{background:radial-gradient(900px 400px at 85% 0,rgba(29,100,216,.5),transparent 60%),radial-gradient(600px 300px at 0 100%,rgba(255,122,26,.18),transparent 60%),linear-gradient(160deg,#081226,var(--navy) 50%,#0e2450);color:#fff;padding:64px 0 56px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:40px;line-height:1.3;margin-bottom:12px}
.page-hero h1 em{font-style:normal;color:#ffb070}
.page-hero p{color:#b9c9e4;font-size:17px;max-width:760px}
.page-hero .hero-btns{margin-top:26px}
.page-hero .chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.page-hero .chips span{padding:4px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-size:13px;color:#d4e0f5}
.crumb{font-size:13px;color:#8fa3c4;margin-bottom:18px}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;margin:0 6px;opacity:.6}
.crumb-light{padding:16px 0;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.crumb-light i{font-style:normal;margin:0 6px;opacity:.6}

/* 服务详情 */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.3s}
.feat:hover{box-shadow:var(--shadow-h);border-color:transparent}
.feat .ico{width:48px;height:48px;border-radius:12px;background:var(--blue-l);color:var(--blue);display:grid;place-items:center;margin-bottom:16px;font-weight:800;font-size:18px}
.feat h3{font-size:18px;margin-bottom:8px}
.feat p{font-size:14px;color:var(--muted)}
.feat .p{margin-top:14px;font-size:14px;color:var(--muted)}
.feat .p b{color:var(--orange-d);font-size:20px;font-family:Arial,sans-serif}
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split h2{font-size:30px;line-height:1.35;margin-bottom:14px}
.split p{color:var(--muted);margin-bottom:14px}
.check-list li{position:relative;padding-left:30px;margin-bottom:12px}
.check-list li:before{content:"✓";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;display:grid;place-items:center;font-weight:700}
.check-list b{display:block}
.check-list span{font-size:14px;color:var(--muted)}
.panel{background:linear-gradient(160deg,var(--navy),#15326a);border-radius:20px;padding:34px;color:#fff;box-shadow:var(--shadow-h)}
.panel h3{font-size:20px;margin-bottom:16px}
.panel li{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:15px}
.panel li b{color:#ffb070;font-family:Arial,sans-serif}
.panel .btn{margin-top:22px}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.cmp{width:100%;border-collapse:collapse;min-width:760px;font-size:14px}
.cmp th,.cmp td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:center}
.cmp th{background:var(--bg);font-size:15px}
.cmp td:first-child,.cmp th:first-child{text-align:left;color:var(--muted);white-space:nowrap}
.cmp .hot{background:var(--orange-l)}
.cmp .y{color:#15a05c;font-weight:700}
.cmp .n{color:#b6bfcc}
.cmp tr:last-child td{border-bottom:0}
.rich{font-size:16px;line-height:1.95;color:#2c3547;word-wrap:break-word}
.rich p{margin-bottom:1em}
.rich h2{font-size:24px;margin:1.6em 0 .7em;padding-left:14px;border-left:4px solid var(--blue);line-height:1.4}
.rich h3{font-size:20px;margin:1.4em 0 .6em}
.rich h4{font-size:17px;margin:1.2em 0 .5em}
.rich ul,.rich ol{margin:0 0 1em 1.4em}
.rich ul{list-style:disc}.rich ol{list-style:decimal}
.rich li{margin-bottom:.4em}
.rich img{display:block;margin:1.2em auto;border-radius:10px;box-shadow:var(--shadow)}
.rich a{color:var(--blue);border-bottom:1px dashed rgba(29,100,216,.4)}
.rich blockquote{margin:1.2em 0;padding:14px 18px;background:var(--bg);border-left:4px solid var(--orange);border-radius:0 10px 10px 0;color:#465267}
.rich table{width:100%;border-collapse:collapse;margin:1em 0;font-size:15px;display:block;overflow-x:auto}
.rich th,.rich td{border:1px solid var(--line);padding:10px 12px}
.rich th{background:var(--bg)}
.rich pre{background:#0f1b31;color:#e2e8f3;padding:16px;border-radius:10px;overflow-x:auto;font-size:14px;margin:1em 0}
.rich code{background:var(--bg);padding:2px 6px;border-radius:4px;font-size:.92em}
.rich pre code{background:none;padding:0}

/* 计算器 */
.calc{display:grid;grid-template-columns:1.4fr .9fr;gap:30px;align-items:start}
.calc-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px}
.calc-box h3{font-size:17px;margin:22px 0 12px}
.calc-box h3:first-child{margin-top:0}
.opt-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.opt-grid.c4{grid-template-columns:repeat(4,1fr)}
.opt{position:relative;display:block;cursor:pointer}
.opt input{position:absolute;opacity:0}
.opt span{display:block;border:1px solid #d9e0ea;border-radius:10px;padding:12px 14px;font-size:14px;transition:.2s;height:100%}
.opt span small{display:block;color:var(--muted);font-size:12px}
.opt input:checked+span{border-color:var(--blue);background:var(--blue-l);box-shadow:0 0 0 1px var(--blue)}
.opt span em{float:right;font-style:normal;color:var(--orange-d);font-size:13px}
.range-row{display:flex;align-items:center;gap:14px}
.range-row input{flex:1;accent-color:var(--blue)}
.range-row b{min-width:70px;text-align:right}
.calc-sum{position:sticky;top:100px;background:linear-gradient(160deg,var(--navy),#15326a);color:#fff;border-radius:16px;padding:30px}
.calc-sum .total{font-size:48px;font-weight:800;font-family:Arial,sans-serif;color:#ffb070;line-height:1.2;margin:6px 0 4px}
.calc-sum .total small{font-size:20px}
.calc-sum ul{margin:16px 0;border-top:1px solid rgba(255,255,255,.12);padding-top:12px;font-size:14px;color:#c4d2ea;max-height:220px;overflow:auto}
.calc-sum li{display:flex;justify-content:space-between;padding:4px 0}
.calc-sum .tip{font-size:12px;color:#8ea3c6;margin-top:12px}

/* 列表页 */
.main-side{display:grid;grid-template-columns:1fr 320px;gap:36px;padding:40px 0 80px}
.sub-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.sub-tabs a{padding:7px 18px;border-radius:999px;background:var(--bg);font-size:14px;border:1px solid transparent}
.sub-tabs a.on,.sub-tabs a:hover{background:var(--blue);color:#fff}
.art-list li{border-bottom:1px solid var(--line)}
.art-item{display:flex;gap:22px;padding:24px 0}
.art-item .pic{flex-shrink:0;width:220px;aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:var(--bg)}
.art-item .pic img{width:100%;height:100%;object-fit:cover;transition:.4s}
.art-item:hover .pic img{transform:scale(1.05)}
.art-item h2,.art-item h3{font-size:19px;line-height:1.5;margin-bottom:8px}
.art-item p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.art-item .meta{margin-top:10px;font-size:13px;color:#9aa4b5;display:flex;gap:16px;flex-wrap:wrap}
.art-item .meta a{color:var(--blue)}
.list-empty{padding:60px 0;text-align:center;color:var(--muted)}
.pages{margin-top:30px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:center;font-size:14px;color:var(--muted)}
.pages a,.pages span,.pages b,.pages strong{display:inline-block;min-width:36px;height:36px;line-height:34px;padding:0 10px;border:1px solid var(--line);border-radius:8px;text-align:center}
.pages .pagecount{border:0}
.pages a:hover,.pages .cur,.pages strong,.pages b{background:var(--blue);color:#fff;border-color:var(--blue)}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:22px}
.side-box h3{font-size:17px;margin-bottom:12px;padding-left:12px;position:relative}
.side-box h3:before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--blue)}
.side-box li a{display:block;padding:7px 0;font-size:14px;border-bottom:1px dashed #eef1f6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-box li:last-child a{border:0}
.side-cta{background:linear-gradient(160deg,var(--navy),#15326a);color:#fff;border:0}
.side-cta h3:before{background:var(--orange)}
.side-cta p{font-size:14px;color:#b9c9e4;margin-bottom:10px}
.side-cta .tel{font-size:24px;color:#ffb070;font-family:Arial,sans-serif;font-weight:700;display:block;margin-bottom:12px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:13px;padding:4px 12px;border-radius:999px;background:var(--bg);color:#4b5668}
.tags a:hover{background:var(--blue);color:#fff}
.sticky-side{position:sticky;top:96px}

/* 详情页 */
.article h1{font-size:30px;line-height:1.4;margin-bottom:14px}
.article .info{font-size:13px;color:#9aa4b5;display:flex;flex-wrap:wrap;gap:18px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:26px}
.article .summary{background:var(--bg);border-radius:10px;padding:16px 20px;font-size:15px;color:#465267;margin-bottom:26px;border-left:4px solid var(--blue)}
.art-foot{margin-top:36px;padding-top:22px;border-top:1px solid var(--line)}
.art-foot .tags{margin-bottom:22px}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.prev-next div{background:var(--bg);border-radius:10px;padding:14px 18px;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prev-next small{color:var(--muted);margin-right:6px}
.rel-box{margin-top:40px}
.rel-box h2{font-size:21px;margin-bottom:16px}
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 30px}
.rel-grid a{display:flex;gap:8px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:15px}
.rel-grid a:before{content:"›";color:var(--orange);font-weight:700}
.rel-grid a span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.art-cta{margin-top:36px;border-radius:16px;padding:28px 30px;background:linear-gradient(120deg,var(--blue-d),var(--blue));color:#fff;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.art-cta h3{font-size:20px;margin-bottom:4px}
.art-cta p{color:#d6e4ff;font-size:14px}

/* 案例详情 */
.case-head{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:start}
.case-shot{position:relative}
.case-shot .pc{border-radius:12px;overflow:hidden;box-shadow:var(--shadow-h);background:#fff}
.case-shot .pc .mock-bar{height:28px}
.case-shot .pc .view{max-height:520px;overflow:hidden}
.case-shot .pc .view img{width:100%;display:block;transition:transform 6s linear}
.case-shot .pc:hover .view img{transform:translateY(calc(-100% + 520px))}
.case-shot .mb{position:absolute;right:-20px;bottom:-30px;width:150px;border-radius:22px;background:#0d1b35;padding:8px;box-shadow:var(--shadow-h)}
.case-shot .mb img{border-radius:16px;display:block;width:100%}
.case-info{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.case-info h1{font-size:26px;line-height:1.4;margin-bottom:10px}
.case-info dl{display:grid;grid-template-columns:80px 1fr;gap:10px 12px;font-size:14px;margin:18px 0 22px}
.case-info dt{color:var(--muted)}
.case-info dd{font-weight:500;word-break:break-all}
.case-block{margin-top:50px}
.case-block h2{font-size:22px;margin-bottom:18px;padding-left:14px;border-left:4px solid var(--blue);line-height:1.3}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.feature-list li{background:var(--bg);border-radius:10px;padding:14px 18px 14px 44px;position:relative;font-size:15px}
.feature-list li:before{content:"✓";position:absolute;left:16px;top:14px;width:20px;height:20px;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;display:grid;place-items:center;font-weight:700}
.review{background:linear-gradient(135deg,#fff8f1,#fff);border:1px solid #ffe1c7;border-radius:14px;padding:24px 26px;font-size:15px;line-height:1.95;color:#4a3a2c;position:relative}
.review:before{content:"“";position:absolute;right:24px;top:-10px;font-size:90px;color:#ffd2ad;line-height:1;font-family:Georgia,serif}
.pics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.pics-grid img{border-radius:10px;box-shadow:var(--shadow);width:100%}

/* 关于/联系 */
.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:start}
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:40px}
.contact-cards div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;text-align:center}
.contact-cards i{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;margin:0 auto 12px;background:var(--blue-l);color:var(--blue);font-style:normal;font-size:22px}
.contact-cards h3{font-size:15px;color:var(--muted);font-weight:500}
.contact-cards b{display:block;font-size:18px;margin-top:4px;word-break:break-all}
.map-box{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--bg);min-height:300px;display:grid;place-items:center;color:var(--muted);text-align:center;padding:20px}

/* 404 */
.nf{text-align:center;padding:100px 20px}
.nf b{font-size:120px;line-height:1;font-family:Arial,sans-serif;background:linear-gradient(90deg,var(--blue),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.nf p{color:var(--muted);margin:14px 0 26px}

/* 动画 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* ========== 响应式 ========== */
@media (max-width:1320px){
	.head-tel .tel{display:none}
}
@media (max-width:1200px){
	.nav>li>a{padding:0 9px;font-size:14px}
	.header .wrap{gap:14px}
}
@media (max-width:1080px){
	.head-tel{display:none}
}
@media (max-width:1024px){
	.svc-grid,.price-grid{grid-template-columns:repeat(2,1fr)}
	.price-grid{gap:26px 20px}
	.price-more{grid-template-columns:repeat(2,1fr)}
	.promise{grid-template-columns:repeat(2,1fr)}
	.steps{grid-template-columns:repeat(3,1fr);gap:30px 0}
	.steps:before{display:none}
	.foot-main{grid-template-columns:1fr 1fr}
	.hero .wrap{grid-template-columns:1fr}
	.mock{display:none}
	.main-side{grid-template-columns:1fr}
	.sticky-side{position:static}
	.calc{grid-template-columns:1fr}
	.calc-sum{position:static}
	.contact-cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
	.faq{grid-template-columns:1fr}
	.head-tel{display:flex}
	.header .wrap{height:60px}
	.logo img{height:36px}
	.menu-btn{display:block;margin-left:auto}
	.head-tel .btn{display:none}
	.nav{position:fixed;left:0;right:0;top:60px;bottom:0;background:#fff;flex-direction:column;justify-content:flex-start;padding:10px 20px 90px;overflow-y:auto;transform:translateX(100%);transition:transform .3s;z-index:99}
	.nav-open .nav{transform:none}
	.nav>li{border-bottom:1px solid var(--line)}
	.nav>li>a{line-height:52px;padding:0;font-size:16px;color:var(--text)!important}
	.nav>li.on>a{box-shadow:none;color:var(--blue)!important}
	.nav .sub{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;padding:0 0 10px;display:flex;flex-wrap:wrap;gap:6px}
	.nav .sub a{padding:4px 12px;background:var(--bg);border-radius:999px;font-size:13px}
	.nav-open .header{background:#fff!important}
	.nav-open .header .logo .logo-c{display:block!important}
	.nav-open .header .logo .logo-w{display:none!important}
	.nav-open .header .menu-btn i:before,.nav-open .header .menu-btn i:after{background:var(--text)!important}
	.faq{grid-template-columns:1fr}
	.sec{padding:60px 0}
	.sec-hd{margin-bottom:34px}
	.sec-hd h2{font-size:26px}
	.hero{padding:100px 0 50px}
	.hero h1{font-size:34px}
	.hero .lead{font-size:16px}
	.hero-stat{grid-template-columns:repeat(2,1fr);gap:20px 0;margin-top:40px}
	.hero-stat div:nth-child(3){border:0;padding-left:0}
	.case-grid,.news-cols{grid-template-columns:repeat(2,1fr)}
	.feat-grid{grid-template-columns:repeat(2,1fr)}
	.geo-band,.cta .wrap,.split,.case-head,.about-grid{grid-template-columns:1fr;gap:30px}
	.page-hero{padding:40px 0}
	.page-hero h1{font-size:28px}
	.page-hero p{font-size:15px}
	.float-bar{display:none}
	.m-bar{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;left:0;right:0;bottom:0;z-index:95;background:#fff;box-shadow:0 -4px 20px rgba(0,0,0,.08);padding-bottom:env(safe-area-inset-bottom)}
	.m-bar a,.m-bar button{display:flex;align-items:center;justify-content:center;gap:6px;height:54px;font-size:15px;border:0;background:none;cursor:pointer;font-weight:600}
	.m-bar svg{width:20px;height:20px}
	.m-bar .call{background:linear-gradient(135deg,#ff8a2b,var(--orange-d));color:#fff}
	body{padding-bottom:54px}
	.case-shot .mb{right:0;width:110px}
}
@media (max-width:640px){
	.wrap{padding:0 16px}
	.svc-grid,.price-grid,.price-more,.promise,.case-grid,.news-cols,.feat-grid,.feature-list,.pics-grid,.rel-grid,.prev-next,.form-grid{grid-template-columns:1fr}
	.steps{grid-template-columns:repeat(2,1fr)}
	.hero h1{font-size:30px}
	.hero-price span{flex:1 1 45%;text-align:center;padding:8px 10px;font-size:13px}
	.hero-price b{font-size:18px}
	.hero-btns .btn{flex:1}
	.foot-main{grid-template-columns:1fr;gap:28px;padding:40px 0 20px}
	.art-item{flex-direction:column;gap:12px}
	.art-item .pic{width:100%}
	.article h1{font-size:24px}
	.opt-grid.c4{grid-template-columns:repeat(2,1fr)}
	.opt-grid{grid-template-columns:1fr}
	.contact-cards{grid-template-columns:1fr}
	.cta h2,.geo-band h2{font-size:26px}
	.form-card{padding:22px}
	.calc-box{padding:20px}
}