:root{--blue:#00489d;--blue2:#1267d8;--yellow:#fed720;--ink:#071a37;--muted:#60728e;--bg:#f7f9fc;--pale:#edf5fd;--white:#fff;--line:#d8e6f5;--shadow:0 16px 42px rgba(0,72,157,.1);--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.72}a{text-decoration:none;color:inherit}.container{width:min(var(--max),calc(100% - 42px));margin:auto}.site-header{height:74px;background:rgba(249,251,254,.94);backdrop-filter:blur(18px);border:1px solid #c9dbf2;border-bottom:2px solid var(--blue);border-radius:0 0 17px 17px;display:flex;align-items:center;padding:0 max(24px,calc((100% - var(--max))/2));gap:32px;position:relative;z-index:20;box-shadow:0 8px 26px rgba(0,72,157,.08)}.brand{display:flex;align-items:center;line-height:0}.brand img{width:148px;height:auto;mix-blend-mode:multiply}.site-header nav{display:flex;gap:34px;margin:auto;font-size:14px;font-weight:700}.site-header nav a{position:relative}.site-header nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--yellow);transition:.25s}.site-header nav a:hover:after{right:0}.language{font-size:13px}.menu-toggle{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;background:var(--blue2);color:#fff;border-radius:8px;padding:13px 22px;font-size:15px;font-weight:800;box-shadow:0 10px 24px rgba(0,72,157,.18);transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,72,157,.24)}.btn b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--yellow);color:var(--blue)}.btn-small{padding:9px 15px;font-size:14px;white-space:nowrap}.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--blue);box-shadow:none}.btn-outline 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rgba(254,215,32,.18)}.hero-visual{height:620px;min-width:0}.hero-visual canvas{width:112%;height:100%;margin-left:-6%;display:block}.trust-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}.stats{display:grid;grid-template-columns:repeat(4,1fr)}.stats article{text-align:center;border-right:1px solid var(--line)}.stats article:last-child{border:0}.stats strong{display:block;color:var(--blue2);font-size:42px;line-height:1.1}.stats h3{font-size:15px;margin:11px 0 0}.stats p{font-size:12px;color:#8a96a8;margin:2px 0}.section{padding:82px 0}.soft{background:linear-gradient(180deg,var(--pale),#f8fbff)}.section-title{text-align:center;margin-bottom:42px}.section-title.left{text-align:left}.section-title h2{font-size:clamp(34px,3vw,42px);line-height:1.25;letter-spacing:-.025em;margin:6px 0 8px}.section-title p{margin:0;color:var(--muted);font-size:16px}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.card,.product-card,.goal-grid article,.industry-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.card{padding:27px 25px;min-height:265px}.ui-icon{width:68px;height:68px;display:block}.card h3{font-size:20px;margin:16px 0 10px}.card p,.product-card p{font-size:14px;color:var(--muted);margin:0}.products{background:#fff}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product-card{position:relative;padding:24px;min-height:242px;overflow:hidden;transition:transform .32s,border-color .32s,box-shadow .32s}.product-card:after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--accent,var(--blue2));transform:scaleX(0);transform-origin:left;transition:.35s}.product-card:hover{transform:translateY(-7px);border-color:#afd0f4;box-shadow:0 24px 50px rgba(0,72,157,.15)}.product-card:hover:after{transform:scaleX(1)}.product-card h3{font-size:19px;margin:10px 0 2px}.product-card strong{display:block;color:var(--blue2);font-size:12px;margin-bottom:15px}.explorer{background:linear-gradient(180deg,#f0f7ff,#eaf3fd)}.explorer-layout{display:grid;grid-template-columns:300px 1fr 390px;gap:26px;align-items:stretch}.product-tabs{display:flex;flex-direction:column;gap:12px}.product-tabs button{min-height:58px;border:1px solid var(--line);border-radius:30px;background:#fff;color:var(--ink);font:700 14px inherit;text-align:left;padding:7px 20px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:.25s}.product-tabs button:hover{border-color:#9ac3f1;transform:translateX(4px)}.product-tabs button[aria-selected=true]{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 12px 24px rgba(0,72,157,.2)}.tab-icon{width:34px;height:34px}.product-demo{min-height:470px;background:rgba(255,255,255,.9);border:1px solid #cfe0f2;border-radius:26px;box-shadow:var(--shadow);overflow:hidden}.product-demo canvas{width:100%;height:100%;display:block}.product-detail{display:flex;flex-direction:column;justify-content:center;padding:20px 8px}.detail-tag{align-self:flex-start;background:#dcecff;color:var(--blue2);border-radius:20px;padding:6px 12px;font-size:12px;font-weight:900}.product-detail h3{font-size:28px;line-height:1.35;margin:18px 0 13px}.product-detail p{color:var(--muted);font-size:15px}.product-detail ul{padding:0;list-style:none;margin:15px 0}.product-detail li{position:relative;padding:8px 0 8px 29px;font-size:14px}.product-detail li:before{content:"";position:absolute;left:2px;top:14px;width:13px;height:7px;border-left:3px solid var(--blue2);border-bottom:3px solid var(--blue2);transform:rotate(-45deg)}.text-link{display:inline-flex;align-items:center;gap:14px;color:var(--blue2);font-weight:900;margin-top:10px}.text-link 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#cfe0f3;border-radius:17px;padding:22px;box-shadow:0 12px 27px rgba(0,72,157,.08);display:grid;grid-template-columns:68px 1fr;grid-template-rows:auto auto;column-gap:15px;transition:.3s}.advantage-grid article:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(0,72,157,.14)}.advantage-grid .ui-icon{grid-row:1/3}.advantage-grid h3{margin:8px 0 0;font-size:18px}.advantage-grid p{margin:1px 0;color:var(--muted);font-size:13px}.operating{background:#fff}.process-flow{display:flex;align-items:center;justify-content:space-between;margin:10px 0 55px}.process-flow article{text-align:center;position:relative;width:145px}.flow-icon{display:block;width:86px;height:86px;margin:auto}.process-flow article b{position:absolute;right:20px;top:-4px;width:27px;height:27px;display:grid;place-items:center;background:var(--yellow);color:var(--blue);border-radius:50%;font-size:10px;z-index:2}.process-flow article h3{font-size:16px;margin:8px 0 0}.process-flow article 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@media(max-width:1050px){.site-header nav{gap:18px;font-size:13px}.brand img{width:130px}.hero-grid{grid-template-columns:1fr 1fr}.hero-visual{height:560px}.benefit-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.explorer-layout{grid-template-columns:230px 1fr}.product-detail{grid-column:1/-1;background:#fff;border-radius:20px;padding:25px}.advantage-layout{gap:35px}.goal-grid,.industry-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){body{font-size:15px}.site-header{padding:0 18px}.site-header nav,.language{display:none}.menu-toggle{display:block;margin-left:auto;border:0;background:none;color:var(--blue);font-weight:800}.site-header nav.open{display:flex;position:absolute;top:74px;left:14px;right:14px;padding:18px;background:#fff;flex-direction:column;border-radius:12px;box-shadow:var(--shadow)}.btn-small{font-size:0;padding:9px}.btn-small b{font-size:14px}.hero{min-height:760px}.hero-grid{display:block;position:relative}.hero-copy{padding:55px 0;min-height:700px}.hero h1{font-size:clamp(38px,12vw,50px)}.hero h2{font-size:20px}.hero-copy>p{font-size:16px}.hero-visual{position:absolute;right:-20%;bottom:-40px;width:105%;height:480px;opacity:.42}.actions{flex-direction:column;align-items:flex-start}.stats{grid-template-columns:1fr 1fr}.stats article{padding:18px;border-bottom:1px solid var(--line)}.section{padding:66px 0}.section-title h2{font-size:clamp(28px,8vw,36px)}.benefit-grid,.product-grid,.goal-grid,.industry-grid,.advantage-grid{grid-template-columns:1fr}.explorer-layout{grid-template-columns:1fr}.product-tabs{display:grid;grid-template-columns:1fr 1fr}.product-tabs button{min-height:52px;font-size:12px;padding:6px 12px}.product-demo{min-height:410px}.advantage-layout{grid-template-columns:1fr}.advantage-copy h2{font-size:34px}.process-flow{overflow-x:auto;justify-content:flex-start;gap:18px;padding-bottom:12px}.process-flow article{min-width:130px}.process-flow>i{min-width:20px}.dashboard{grid-template-columns:1fr}.metric-row{grid-template-columns:1fr}.contact-card{grid-template-columns:1fr;padding:30px 22px}.lead-form{grid-template-columns:1fr}.lead-form button,.lead-form small{grid-column:1}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.container{width:calc(100% - 28px)}.hero-trust{flex-direction:column;gap:8px}.stats{grid-template-columns:1fr}.product-tabs{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.contact-copy h2{font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.product-card,.advantage-grid article,.btn{transition:none}}

/* 全站阅读比例：以客户演示与商务落地页的远距可读性为基准 */
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@keyframes metricGlow{0%{opacity:0;transform:scale(.65)}40%{opacity:1}100%{opacity:0;transform:scale(1.25)}}@keyframes metricIconIn{0%{opacity:0;transform:scale(.55) rotate(-18deg)}65%{transform:scale(1.12) rotate(3deg)}100%{opacity:.92;transform:none}}
@media(max-width:1050px){.site-header nav{font-size:14px}.product-card{min-height:270px}.card p,.product-card p{font-size:16px}.metric-row strong{font-size:28px}}
@media(max-width:760px){body{font-size:16px}.hero h2{font-size:22px}.hero-copy>p{font-size:17px}.hero-trust{font-size:14px}.section-title p{font-size:16px}.card p,.product-card p{font-size:16px}.product-card{min-height:250px}.product-tabs button{font-size:14px}.product-detail p{font-size:16px}.product-detail li{font-size:15px}.metric-row{grid-template-columns:repeat(3,1fr)}.metric-row article{min-height:156px;padding:18px 13px}.metric-row span{font-size:13px;padding-right:30px}.metric-row strong{font-size:25px}.metric-icon{width:38px;height:38px}.goal-grid p{font-size:15px}.contact-copy li{font-size:16px}.footer-grid p,.footer-grid a{font-size:13px}}
@media(max-width:520px){.metric-row{grid-template-columns:1fr}.metric-row article{min-height:135px;padding:20px}.metric-row span{font-size:15px}.metric-row strong{font-size:30px}.metric-icon{width:46px;height:46px}}
@media(prefers-reduced-motion:reduce){.metric-card.metric-active,.metric-card.metric-active .metric-icon{animation:none;transform:none}.metric-card.metric-active:after{animation:none}}

/* Google Ads 品牌标识：使用可缩放的 CSS 几何图形，确保高清且不增加图片请求 */
.google-ads-lockup{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--blue);line-height:1}.google-ads-lockup>strong{font-size:22px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}.google-ads-mark{position:relative;display:inline-block;width:32px;height:35px;flex:0 0 32px}.google-ads-mark:before,.google-ads-mark:after{content:"";position:absolute;top:1px;width:10px;height:31px;border-radius:7px;transform-origin:center top}.google-ads-mark:before{left:15px;background:#4285f4;transform:rotate(-29deg)}.google-ads-mark:after{left:8px;background:#fbbc04;transform:rotate(29deg)}.google-ads-mark i{position:absolute;left:1px;bottom:0;width:12px;height:12px;border-radius:50%;background:#34a853;box-shadow:0 0 0 2px rgba(255,255,255,.65)}.google-ads-lockup--light{color:#fff}.google-ads-lockup--compact{gap:8px;padding:8px 13px;border:1px solid #dce8f5;border-radius:12px;background:#f8fbff;color:var(--blue)}.google-ads-lockup--compact .google-ads-mark{width:27px;height:30px;flex-basis:27px;transform:scale(.86);transform-origin:center}.google-ads-lockup--compact>strong{font-size:16px}.hero-google-brand{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:0 0 18px;padding:14px 17px;width:max-content;max-width:100%;border:1px solid #c9ddf4;border-radius:15px;background:rgba(255,255,255,.78);box-shadow:0 12px 28px rgba(0,72,157,.08);backdrop-filter:blur(10px)}.hero-google-brand>b{font-size:21px;color:var(--blue);padding-left:16px;border-left:1px solid #d4e3f2}.authority .google-ads-lockup{margin-bottom:18px}.authority .google-ads-lockup>strong{font-size:25px}.dashboard-heading{flex-wrap:wrap}.dashboard-heading .google-ads-lockup{margin-right:3px}.google-ads-lockup--contact{margin-bottom:7px}.google-ads-lockup--contact>strong{font-size:25px}

/* 无后台表单时，直接呈现可拨打、可邮件联系的真实联系方式 */
.contact-info-panel{background:#fff;color:var(--ink);border-radius:20px;padding:28px;box-shadow:0 18px 42px rgba(0,40,94,.2)}.contact-info-panel header span{color:var(--blue2);font-size:12px;font-weight:900;letter-spacing:.18em}.contact-info-panel header h3{font-size:29px;margin:3px 0}.contact-info-panel header p{color:var(--muted);font-size:14px;margin:0 0 20px}.contact-methods{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-methods a{display:grid;grid-template-columns:44px 1fr;gap:11px;align-items:center;min-height:92px;padding:14px;border:1px solid #dbe8f5;border-radius:14px;background:#f8fbff;transition:.25s}.contact-methods a:hover{transform:translateY(-3px);border-color:#83b7ee;box-shadow:0 10px 24px rgba(0,72,157,.1)}.contact-methods a>i{grid-row:1/3;width:42px;height:42px;border-radius:12px;background:#e7f2ff;color:var(--blue2);display:grid;place-items:center;font-style:normal;font-weight:900}.contact-methods span{font-size:13px;font-weight:800}.contact-methods small{display:block;color:var(--blue);font-size:15px}.contact-methods a>b{grid-column:2;color:var(--blue2);font-size:12px}.contact-address{display:flex;gap:14px;align-items:center;margin-top:14px;padding:16px;border:1px solid #dbe8f5;border-radius:14px}.contact-address>i{width:44px;height:44px;display:grid;place-items:center;background:#fff8d4;color:#8a7000;border-radius:12px;font-style:normal;flex:0 0 auto}.contact-address b{font-size:14px}.contact-address p{margin:0;color:var(--muted);font-size:14px}.contact-extra{display:flex;justify-content:space-between;gap:15px;margin-top:15px;color:var(--muted);font-size:13px}.contact-extra a{color:var(--blue2);font-weight:800}
@media(max-width:760px){.hero-google-brand{gap:10px;padding:12px 14px}.hero-google-brand>b{font-size:18px;padding-left:12px}.google-ads-lockup>strong{font-size:20px}.dashboard-heading{align-items:flex-start}.dashboard-heading .google-ads-lockup{width:100%;justify-content:flex-start;margin-bottom:5px}.contact-info-panel{padding:22px}.contact-methods{grid-template-columns:1fr}.contact-extra{flex-direction:column}.contact-address{align-items:flex-start}}
@media(max-width:480px){.hero-google-brand{align-items:flex-start;flex-direction:column;width:100%}.hero-google-brand>b{border-left:0;border-top:1px solid #d4e3f2;padding:10px 0 0;width:100%}.contact-methods a{grid-template-columns:42px minmax(0,1fr)}.contact-methods small{font-size:14px;overflow-wrap:anywhere}.contact-address p{font-size:13px}.google-ads-lockup--contact>strong{font-size:22px}}

/* 2026 Google Ads 新客赠金活动 */
.google-promotion{position:relative;overflow:hidden;background:linear-gradient(145deg,#f9fcff 0,#eef6ff 55%,#fffaf0 100%)}.google-promotion:before{content:"";position:absolute;width:520px;height:520px;right:-210px;top:-230px;border-radius:50%;background:radial-gradient(circle,rgba(66,133,244,.16),rgba(66,133,244,0) 68%)}.promo-shell{position:relative;border:1px solid #cfe1f5;border-radius:30px;padding:42px;background:rgba(255,255,255,.82);box-shadow:0 28px 68px rgba(0,72,157,.12);backdrop-filter:blur(14px)}.promo-shell:before{content:"";position:absolute;left:32px;right:32px;top:0;height:6px;border-radius:0 0 8px 8px;background:linear-gradient(90deg,#4285f4 0 25%,#ea4335 25% 50%,#fbbc04 50% 75%,#34a853 75%)}.promo-heading{display:flex;justify-content:space-between;gap:35px;align-items:center;margin-bottom:30px}.promo-kicker{display:block;color:var(--blue2);font-size:13px;font-weight:900;letter-spacing:.18em}.promo-heading h2{font-size:clamp(34px,3.2vw,48px);line-height:1.22;margin:7px 0 9px;letter-spacing:-.035em}.promo-heading h2 em{color:var(--blue2);font-style:normal}.promo-heading p{max-width:720px;color:var(--muted);font-size:17px;margin:0}.promo-brand{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 22px;border:1px solid #d8e6f5;border-radius:18px;background:#fff;box-shadow:0 14px 30px rgba(0,72,157,.09)}.promo-brand>b{color:#a27800;font-size:14px}.promo-tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.promo-tier{position:relative;overflow:hidden;min-height:205px;padding:23px 20px;border:1px solid #d9e7f5;border-radius:19px;background:#fff;box-shadow:0 12px 30px rgba(0,72,157,.07);transition:.3s}.promo-tier:hover{transform:translateY(-5px);border-color:#8abaf0;box-shadow:0 20px 38px rgba(0,72,157,.13)}.promo-tier:after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--tier-color,#4285f4)}.promo-tier:nth-child(2),.promo-tier:nth-child(6){--tier-color:#ea4335}.promo-tier:nth-child(3),.promo-tier:nth-child(7){--tier-color:#fbbc04}.promo-tier:nth-child(4){--tier-color:#34a853}.promo-tier>span{display:inline-block;padding:4px 9px;border-radius:20px;background:#edf5ff;color:var(--blue2);font-size:11px;font-weight:900;letter-spacing:.08em}.promo-tier p{color:var(--muted);font-size:13px;margin:16px 0 0}.promo-tier>strong{display:block;color:var(--ink);font-size:25px;line-height:1.2}.promo-tier i{display:block;color:var(--muted);font-size:12px;font-style:normal;margin-top:15px}.promo-tier>b{display:block;color:var(--blue2);font-size:29px;line-height:1.2}.promo-tier--featured{background:linear-gradient(155deg,#0759ae,#0872df);color:#fff;border-color:#0a62bd}.promo-tier--featured p,.promo-tier--featured i{color:#d8eaff}.promo-tier--featured>strong,.promo-tier--featured>b{color:#fff}.promo-tier--featured>span{background:var(--yellow);color:var(--blue)}.promo-tier--max{background:linear-gradient(155deg,#fffaf0,#fff);border-color:#f3d86b}.promo-tier--max>b{color:#a66f00}.promo-rules{display:grid;grid-template-columns:1fr 1fr .9fr;gap:18px;margin-top:24px}.promo-rules>div,.promo-rules>aside{border:1px solid #d9e7f5;border-radius:18px;padding:23px;background:#f8fbff}.promo-rules>div>span{color:var(--blue2);font-size:12px;font-weight:900;letter-spacing:.12em}.promo-rules h3{font-size:20px;margin:5px 0 12px}.promo-rules ul{list-style:none;padding:0;margin:0}.promo-rules li{position:relative;padding:5px 0 5px 23px;color:var(--muted);font-size:14px}.promo-rules li:before{content:"✓";position:absolute;left:0;color:#34a853;font-weight:900}.promo-rules>aside{background:linear-gradient(145deg,#fff8d9,#fffdf3);border-color:#f1df8a}.promo-rules aside>b{font-size:17px}.promo-rules aside p{color:#756633;font-size:14px}.promo-rules .btn{width:100%;gap:15px;margin-top:8px;padding:11px 16px}.promo-rules .btn strong{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--yellow);color:var(--blue)}.promo-disclaimer{margin:19px 0 0;color:#7b8798;font-size:12px;line-height:1.7}
@media(max-width:1050px){.promo-shell{padding:36px 30px}.promo-tiers{grid-template-columns:repeat(3,1fr)}.promo-rules{grid-template-columns:1fr 1fr}.promo-rules>aside{grid-column:1/-1}}
@media(max-width:760px){.promo-heading{align-items:flex-start;flex-direction:column}.promo-brand{align-items:flex-start}.promo-tiers{grid-template-columns:1fr 1fr}.promo-tier{min-height:190px}.promo-rules{grid-template-columns:1fr}.promo-rules>aside{grid-column:auto}.promo-heading p{font-size:16px}}
@media(max-width:480px){.promo-shell{padding:34px 18px 24px;border-radius:22px}.promo-tiers{grid-template-columns:1fr}.promo-tier{min-height:0}.promo-heading h2{font-size:31px}.promo-brand{width:100%}.promo-shell:before{left:18px;right:18px}.promo-rules>div,.promo-rules>aside{padding:20px}}