/* tpl-index.css —— 由模版 index.htm 内联样式抽取（20261004） */
/* ===== 首页特有样式（公共样式见 global_new.css） ===== */
html{scroll-behavior:smooth;scroll-padding-top:96px}

.reveal[data-delay="4"]{transition-delay:.48s}

.logo-img{height:46px;width:auto}


/* ========== Hero ========== */
.hero{position:relative;background:linear-gradient(150deg,#7dd3fc 0%,#38bdf8 30%,#0ea5e9 62%,#0284c7 100%);color:#fff;overflow:hidden;padding:90px 0 110px}

.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.14);animation:float 9s ease-in-out infinite}

.hero::before{width:420px;height:420px;top:-160px;right:-120px}

.hero::after{width:260px;height:260px;bottom:-100px;left:-80px;animation-delay:3s}

@keyframes float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-26px) scale(1.05)}}

.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;max-width:var(--maxw);margin:0 auto;padding:0 24px}

.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);padding:7px 18px;border-radius:999px;font-size:13.5px;letter-spacing:1px;margin-bottom:26px;backdrop-filter:blur(6px)}

.hero-tag i{width:8px;height:8px;border-radius:50%;background:#a7f3d0;animation:pulse 1.6s infinite}

@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(167,243,208,.7)}50%{box-shadow:0 0 0 7px rgba(167,243,208,0)}}

.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.22;font-weight:800;letter-spacing:1px;margin-bottom:20px}

.hero h1 em{font-style:normal;background:linear-gradient(90deg,#fef9c3,#fde68a);-webkit-background-clip:text;background-clip:text;color:transparent}

.hero p{font-size:17px;color:rgba(255,255,255,.92);max-width:560px;margin-bottom:36px}

.hero-btns{display:flex;gap:16px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:999px;font-size:16px;font-weight:600;transition:.3s;cursor:pointer;border:none;font-family:inherit}

.hero-card{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:24px;padding:34px 32px;backdrop-filter:blur(14px);box-shadow:0 24px 60px rgba(2,60,100,.28);animation:float 7s ease-in-out infinite}

.hero-card h3{font-size:15px;letter-spacing:2px;margin-bottom:20px;color:rgba(255,255,255,.85);font-weight:600}

.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}

.stat b{font-size:clamp(26px,3vw,36px);font-weight:800;display:block;line-height:1.1}

.stat b .plus{color:#fde68a}

.stat span{font-size:13px;color:rgba(255,255,255,.85)}

@media(max-width:960px){
  .hero{padding:60px 0 80px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
}


/* ========== 通用 Section ========== */
section{padding:88px 0}

.sec-head{text-align:center;max-width:780px;margin:0 auto 56px}

.sec-kicker{display:inline-block;color:var(--sky-600);font-weight:700;font-size:13.5px;letter-spacing:3px;margin-bottom:12px;position:relative;padding:0 46px}

.sec-kicker::before,.sec-kicker::after{content:"";position:absolute;top:50%;width:32px;height:1.5px;background:var(--sky-300)}

.sec-kicker::before{left:0}

.sec-kicker::after{right:0}

.sec-head h2{font-size:clamp(25px,3.3vw,36px);font-weight:800;margin-bottom:14px}

.sec-head p{color:var(--ink-3);font-size:16px}

.alt-bg{background:var(--grad-soft)}

.sec-more{display:inline-flex;align-items:center;gap:6px;margin-top:26px;color:var(--sky-600);font-weight:600;font-size:15px}

.sec-more:hover{color:var(--sky-700);gap:10px}

.sec-more-wrap{text-align:center}


/* ========== 市场研究报告 行业矩阵 ========== */
.matrix{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:14px}

.matrix a{background:#fff;border:1px solid var(--sky-100);border-radius:14px;padding:18px 10px;text-align:center;font-size:15px;font-weight:600;color:var(--ink-2);transition:.3s;position:relative;overflow:hidden}

.matrix a::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--grad);transition:width .3s}

.matrix a:hover{transform:translateY(-5px);box-shadow:var(--shadow);color:var(--sky-700);border-color:var(--sky-300)}

.matrix a:hover::after{width:100%}

.matrix a i{display:block;font-style:normal;font-size:22px;margin-bottom:6px;line-height:1.2}


/* ========== 服务卡片 ========== */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:24px}

.card{background:#fff;border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow);transition:.35s;position:relative;overflow:hidden;border-top:4px solid transparent}

.card::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,var(--sky-50),#fff);opacity:0;transition:.35s}

.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-top-color:var(--sky-500)}

.card:hover::before{opacity:1}

.card>*{position:relative}

.card-ico{width:56px;height:56px;border-radius:16px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px;box-shadow:0 8px 20px rgba(14,165,233,.3)}

.card h3{font-size:19px;margin-bottom:10px}

.card h3 a{color:inherit}

.card h3 a:hover{color:var(--sky-600)}

.card p{color:var(--ink-3);font-size:14.5px}


/* ========== 定制调研横幅 ========== */
.dzdy-wrap{background:var(--grad);border-radius:24px;padding:44px 48px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.dzdy-wrap::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.12)}
.dzdy-info h2{font-size:26px;font-weight:800;margin-bottom:12px}
.dzdy-info p{font-size:14.5px;line-height:1.9;opacity:.92}
.dzdy-list{display:grid;gap:12px;margin:0;position:relative;z-index:1}
.dzdy-list li{list-style:none;font-size:14.5px;display:flex;gap:10px;align-items:center}
.dzdy-list li::before{content:"✓";width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.2);display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.dzdy-cta{display:inline-block;background:#fff;color:var(--sky-600);font-weight:700;padding:12px 28px;border-radius:999px;margin-top:18px;box-shadow:0 10px 24px rgba(0,0,0,.15)}
.dzdy-cta:hover{transform:translateY(-3px)}
@media(max-width:900px){.dzdy-wrap{grid-template-columns:1fr;gap:24px;padding:32px 26px}}

/* ========== 产研中心列表卡 ========== */
.duo{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:24px}

.duo .card h3 span{color:var(--sky-500);font-size:13px;font-weight:700;letter-spacing:2px;display:block;margin-bottom:4px}


/* ========== 服务流程 ========== */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(172px,1fr));gap:18px;counter-reset:step}

.step{background:#fff;border-radius:var(--radius);padding:28px 20px;text-align:center;box-shadow:var(--shadow);position:relative;transition:.3s}

.step:hover{transform:translateY(-6px)}

.step::before{counter-increment:step;content:"0" counter(step);display:block;font-size:34px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px}

.step h4{font-size:16.5px;margin-bottom:6px}

.step p{font-size:13px;color:var(--ink-3)}


/* ========== 案例 ========== */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}

.case{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);transition:.35s;display:flex;flex-direction:column}

.case:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}

.case-cover{height:170px;display:flex;align-items:flex-end;padding:20px;color:#fff;font-weight:700;font-size:17px;text-shadow:0 2px 8px rgba(0,0,0,.2);position:relative}

.case-cover b{display:block;color:#fff;font-size:17px;line-height:1.4;position:relative;z-index:2}

.case-cover small{display:block;font-weight:400;font-size:12.5px;opacity:.9;text-shadow:none;margin-top:4px;position:relative;z-index:2}

.case:nth-child(1) .case-cover{background:linear-gradient(135deg,#38bdf8,#0369a1)}

.case:nth-child(2) .case-cover{background:linear-gradient(135deg,#7dd3fc,#0ea5e9)}

.case:nth-child(3) .case-cover{background:linear-gradient(135deg,#0ea5e9,#075985)}

.case:nth-child(4) .case-cover{background:linear-gradient(135deg,#38bdf8,#0284c7)}

.case:nth-child(5) .case-cover{background:linear-gradient(135deg,#0ea5e9,#0c4a6e)}

.case:nth-child(6) .case-cover{background:linear-gradient(135deg,#22d3ee,#0369a1)}

.case-body{padding:22px 24px;flex:1;display:flex;flex-direction:column}

.case-body p{font-size:14px;color:var(--ink-3);flex:1}

.case-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

.case-tags span{font-size:12px;background:var(--sky-100);color:var(--sky-700);padding:3px 12px;border-radius:999px}


/* ========== 定制调研表单 ========== */
.custom-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}

.custom-info .sec-head{text-align:left;margin:0 0 22px;max-width:none}

.custom-info .sec-head h2{text-align:left}

.contact-lines{margin-top:26px;display:grid;gap:16px}

.contact-line{display:flex;gap:14px;align-items:flex-start;background:#fff;border-radius:14px;padding:16px 20px;box-shadow:var(--shadow);transition:.3s}

.contact-line:hover{transform:translateX(6px)}

.contact-line .cl-ico{width:42px;height:42px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}

.contact-line b{display:block;font-size:15px}

.contact-line span{font-size:13.5px;color:var(--ink-3);word-break:break-all}

@media(max-width:960px){.custom-wrap{grid-template-columns:1fr;gap:40px}}


/* ========== 短视频 ========== */
.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}

.video-card{border-radius:var(--radius);overflow:hidden;position:relative;background:linear-gradient(150deg,#0ea5e9,#075985);aspect-ratio:9/12;display:flex;flex-direction:column;justify-content:flex-end;padding:20px;color:#fff;transition:.35s;cursor:pointer}

.video-card::before{content:"▶";position:absolute;top:44%;left:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.25);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;font-size:20px;border:1.5px solid rgba(255,255,255,.5);transition:.3s}

.video-card:hover::before{background:#fff;color:var(--sky-600);transform:translate(-50%,-50%) scale(1.12)}

.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}

.video-card b{font-size:15.5px;position:relative;z-index:1;line-height:1.45}

.video-card span{font-size:12.5px;opacity:.85;position:relative;z-index:1}

.video-card:nth-child(2){background:linear-gradient(150deg,#38bdf8,#0369a1)}

.video-card:nth-child(3){background:linear-gradient(150deg,#7dd3fc,#0284c7)}

.video-card:nth-child(4){background:linear-gradient(150deg,#0ea5e9,#0c4a6e)}


/* ========== 关于我们 ========== */
.about-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}

.about-wrap .sec-head{text-align:left;margin:0 0 22px;max-width:none}

.about-text p{color:var(--ink-2);font-size:15px;margin-bottom:14px}

.about-branch{font-size:13px;color:var(--ink-3);background:var(--sky-100);border-left:4px solid var(--sky-500);padding:12px 16px;border-radius:0 12px 12px 0;margin-top:18px}

.about-points{display:grid;gap:14px}

.point{background:#fff;border-radius:16px;padding:20px 22px;box-shadow:var(--shadow);display:flex;gap:16px;align-items:flex-start;transition:.3s}

.point:hover{transform:translateY(-4px)}

.point .p-ico{width:46px;height:46px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:21px;flex-shrink:0}

.point b{font-size:15.5px;display:block}

.point span{font-size:13.5px;color:var(--ink-3)}

@media(max-width:960px){.about-wrap{grid-template-columns:1fr;gap:40px}}


/* ========== FAQ ========== */
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px}

.faq-item{background:#fff;border-radius:14px;box-shadow:var(--shadow);overflow:hidden}

.faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 24px;font-size:15.5px;font-weight:600;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit}

.faq-q .arrow{color:var(--sky-500);transition:.3s;font-size:18px;flex-shrink:0}

.faq-item.open .arrow{transform:rotate(180deg)}

.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px;color:var(--ink-3);font-size:14.5px}

.faq-item.open .faq-a{max-height:420px;padding-bottom:20px}


/* ========== CTA 横幅 ========== */
.cta-band{background:var(--grad);border-radius:26px;padding:56px 48px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}

.cta-band::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.1);top:-140px;right:-80px}

.cta-band h2{font-size:clamp(22px,3vw,32px);margin-bottom:8px;position:relative}

.cta-band p{opacity:.92;position:relative}

.cta-band .btn{position:relative;background:#fff;color:var(--sky-700)}

.cta-band .btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(2,60,100,.3)}


/* ========== 友情链接 ========== */
.flinks{background:#f7fbfe;border-top:1px solid var(--sky-100);padding:22px 0}

.flinks .container{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}

.flinks .fl-title{font-weight:700;color:var(--ink-2);font-size:14px;flex-shrink:0;white-space:nowrap}

.flinks ul{display:flex;flex-wrap:wrap;gap:8px 20px}

.flinks li a{font-size:13px;color:var(--ink-3)}

.flinks li a:hover{color:var(--sky-600)}


/* ========== 页脚 ========== */
footer{background:#062c46;color:#b9d6e8;margin-top:96px}

@media(max-width:768px){
  .side-bar{display:none}
  .to-top{right:16px;bottom:76px;width:42px;height:42px}
  section{padding:60px 0}
  .cta-band{padding:36px 24px;border-radius:18px}
  .sec-head{margin-bottom:36px}
}