/* ================================================================ */
/* ===== master.css —— 张驰咨询官网 全站统一样式 ===== */
/* ===== 合并自：all.min1.css + theme-master.css + custom.css + custom-v5.css + optimized.css ===== */
/* ================================================================ */

/* ========== Swiper 3.4.2 (原 all.min1.css 核心) ========== */
.swiper-container{margin-left:auto;margin-right:auto;position:relative;overflow:hidden;z-index:1}
.swiper-container-no-flexbox .swiper-slide{float:left}
.swiper-container-vertical>.swiper-wrapper{-webkit-box-orient:vertical;-moz-box-orient:vertical;-ms-flex-direction:column;-webkit-flex-direction:column;flex-direction:column}
.swiper-wrapper{position:relative;width:100%;height:100%;z-index:1;display:-webkit-box;display:-moz-box;display:-ms-flexbox;display:-webkit-flex;display:flex;-webkit-transition-property:-webkit-transform;-moz-transition-property:-moz-transform;-o-transition-property:-o-transform;-ms-transition-property:-ms-transform;transition-property:transform;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box}
.swiper-container-android .swiper-slide,.swiper-wrapper{-webkit-transform:translate3d(0,0,0);-moz-transform:translate3d(0,0,0);-o-transform:translate(0,0);-ms-transform:translate3d(0,0,0);transform:translate3d(0,0,0)}
.swiper-container-multirow>.swiper-wrapper{-webkit-box-lines:multiple;-moz-box-lines:multiple;-ms-flex-wrap:wrap;-webkit-flex-wrap:wrap;flex-wrap:wrap}
.swiper-container-free-mode>.swiper-wrapper{-webkit-transition-timing-function:ease-out;-moz-transition-timing-function:ease-out;-ms-transition-timing-function:ease-out;-o-transition-timing-function:ease-out;transition-timing-function:ease-out;margin:0 auto}
.swiper-slide{-webkit-flex-shrink:0;-ms-flex:0 0 auto;flex-shrink:0;width:100%;height:100%;position:relative}
.swiper-container-autoheight,.swiper-container-autoheight .swiper-slide{height:auto}
.swiper-container-autoheight .swiper-wrapper{-webkit-box-align:start;-ms-flex-align:start;-webkit-align-items:flex-start;align-items:flex-start;-webkit-transition-property:-webkit-transform,height;-moz-transition-property:-moz-transform;-o-transition-property:-o-transform;-ms-transition-property:-ms-transform;transition-property:transform,height}
.swiper-container .swiper-notification{position:absolute;left:0;top:0;pointer-events:none;opacity:0;z-index:-1000}
.swiper-wp8-horizontal{-ms-touch-action:pan-y;touch-action:pan-y}
.swiper-wp8-vertical{-ms-touch-action:pan-x;touch-action:pan-x}
.swiper-button-next,.swiper-button-prev{position:absolute;top:50%;width:27px;height:44px;margin-top:-22px;z-index:10;cursor:pointer;-moz-background-size:27px 44px;-webkit-background-size:27px 44px;background-size:27px 44px;background-position:center;background-repeat:no-repeat}
.swiper-button-next.swiper-button-disabled,.swiper-button-prev.swiper-button-disabled{opacity:.35;cursor:auto;pointer-events:none}
.swiper-button-prev,.swiper-container-rtl .swiper-button-next{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23007aff'%2F%3E%3C%2Fsvg%3E");left:10px;right:auto}
.swiper-button-next,.swiper-container-rtl .swiper-button-prev{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23007aff'%2F%3E%3C%2Fsvg%3E");right:10px;left:auto}
.swiper-pagination{position:absolute;text-align:center;-webkit-transition:.3s;-moz-transition:.3s;-o-transition:.3s;transition:.3s;z-index:10}
.swiper-pagination.swiper-pagination-hidden{opacity:0}
.swiper-container-horizontal>.swiper-pagination-bullets,.swiper-pagination-custom,.swiper-pagination-fraction{bottom:10px;left:0;width:100%}
.swiper-pagination-bullet{width:8px;height:8px;display:inline-block;border-radius:100%;background:#000;opacity:.2}
.swiper-pagination-clickable .swiper-pagination-bullet{cursor:pointer}
.swiper-pagination-bullet-active{opacity:1;background:#007aff}
.swiper-container-fade .swiper-slide{pointer-events:none;-webkit-transition-property:opacity;-moz-transition-property:opacity;-o-transition-property:opacity;transition-property:opacity}
.swiper-container-fade .swiper-slide-active,.swiper-container-fade .swiper-slide-active .swiper-slide-active{pointer-events:auto}
.swiper-lazy-preloader{width:42px;height:42px;position:absolute;left:50%;top:50%;margin-left:-21px;margin-top:-21px;z-index:10;-webkit-animation:swiper-preloader-spin 1s steps(12,end) infinite;-moz-animation:swiper-preloader-spin 1s steps(12,end) infinite;animation:swiper-preloader-spin 1s steps(12,end) infinite}
@-webkit-keyframes swiper-preloader-spin{100%{-webkit-transform:rotate(360deg)}}
@keyframes swiper-preloader-spin{100%{transform:rotate(360deg)}}

/* ========== Bootstrap Icons 引入 ========== */
@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.css");

/* ========== 全局基础 ========== */
*,::after,::before{box-sizing:border-box}
html{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.5;-webkit-text-size-adjust:100%}
body{margin:0;font-size:1.05rem;line-height:1.6;color:#374151;background:#fff;padding-top:56px}
a{text-decoration:none;color:#0066cc}
a:hover,a:focus{text-decoration:underline}
img{max-width:100%!important}
.clearfix{*zoom:1}
.clearfix:after{content:"";display:block;clear:both}

/* ========== 导航栏 ========== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:9999;background:#ffffff}
.navbar-container{display:flex;justify-content:space-between;align-items:center;width:100%}
.nav-menu{display:flex;list-style:none;margin:0;padding:0}
.nav-menu li{margin:0 10px}
.nav-menu a,.nav-link{color:#000!important;text-decoration:none}
.nav-link{display:block;padding:8px 15px;border-bottom:none!important;box-shadow:none!important}
.nav-link:hover,.nav-link.active{color:#007bff!important;background-color:#f8f9fa;text-decoration:none!important}
.navbar-collapse{position:absolute;top:100%;left:0;right:0;z-index:1000;background-color:white;box-shadow:0 2px 4px rgba(0,0,0,0.1)}
.navbar-nav{padding:10px}
.nav-item{margin:5px 0}
.navbar-toggler{position:absolute;right:15px;top:50%;transform:translateY(-50%)}
.phone-numbers{display:flex;flex-direction:column;margin-right:50px}
.phone-item{display:flex;align-items:center;margin:2px 0;font-size:14px}
.phone-icon{margin-right:5px;font-size:16px}
.search-form{display:flex;align-items:center}
.search-form input{padding:5px 10px;border:1px solid #ddd;border-radius:4px;height:30px}
.whitepaper-menu{position:relative}
.whitepaper-menu .new-badge{position:absolute;top:-5px;right:0;background:#ff6b6b;color:white;font-size:10px;padding:2px 5px;border-radius:10px;transform:translateX(50%)}

@media(min-width:768px){body{padding-top:60px}}
@media(max-width:1100px){#navbar-pc{display:none}#navbar-wap,.bannerWAP{display:block}#banner_comCarousel{display:none;visibility:hidden!important}}
@media(max-width:767.98px){
    .phone-numbers.d-md-none{display:flex!important;flex-direction:row}
    .phone-numbers.d-md-none .phone-item{margin-right:15px}
    .search-form{flex-grow:1;max-width:150px}
}

/* ========== CSS变量 ========== */
:root{
    --primary:#0066cc;
    --primary-dark:#004999;
    --primary-light:#e8f2ff;
    --secondary:#6e00ff;
    --success:#16a34a;
    --accent:#f59e0b;
    --accent-dark:#d97706;
    --text-dark:#1e293b;
    --text-muted:#64748b;
    --border-color:#e5e7eb;
    --bg-light:#f8fafc;
    --bg-card:#ffffff;
    --radius-sm:10px;
    --radius-md:16px;
    --radius-lg:24px;
    --shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-primary:0 8px 20px rgba(0,102,204,0.3);
    --shadow-primary-lg:0 12px 25px rgba(0,102,204,0.4);
    --transition:0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ========== 排版 ========== */
h1,h2,h3,h4,h5,h6{font-weight:400;line-height:1.3}
.section-title{font-size:1.5rem!important;font-weight:400!important;color:#1e293b!important;margin-bottom:0.35rem}
.section-title::after{content:'';display:block;width:44px;height:2.5px;background:linear-gradient(90deg,#0066cc 0%,#4d94e8 60%,transparent 100%);margin:0.45rem auto 0;border-radius:1px}
.section-desc{font-size:0.95rem!important;color:#64748b!important;line-height:1.6}
.main-heading{font-size:clamp(2rem,5vw,2.8rem)!important;font-weight:400!important;color:#1e293b;letter-spacing:-0.02em;line-height:1.3;text-wrap:balance}
.sub-heading{font-size:clamp(1rem,2vw,1.2rem)!important;color:#64748b;font-weight:400;margin-bottom:1.8rem;text-wrap:pretty}

/* 全局去粗（但数字/强调区域单独加粗） */
.fw-bold,strong,b,.h1,.h2,.h3,.h4,.h5,.h6,h1,h2,h3,h4,h5,h6,.fw-bolder,.font-weight-bold{font-weight:400!important}

/* ========== 容器 ========== */
.container{width:100%;padding:0 15px;margin:0 auto}
@media(min-width:1200px){.container{max-width:1140px}}
.mainBox{width:85%;position:relative;margin:0 auto;padding:10px 0}

/* ========== 按钮 ========== */
.btn{display:inline-block;font-weight:600!important;padding:.625rem 1.25rem;border-radius:50px!important;transition:all 0.2s!important}
.btn-primary{background:linear-gradient(135deg,#0066cc,#0056b3)!important;border:none!important;color:#fff;box-shadow:0 4px 12px rgba(0,102,204,0.2)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,102,204,0.3);color:#fff}
.btn-outline-primary{border:2px solid #0066cc!important;color:#0066cc!important;background:transparent}
.btn-outline-primary:hover{background:#0066cc!important;color:#fff!important;transform:translateY(-2px)}
.btn-sm,.btn-outline-primary.btn-sm,.btn-outline-secondary.btn-sm,.btn-primary.btn-sm{font-size:0.75rem!important;padding:0.3rem 0.9rem!important;line-height:1.4!important}
.service-panel .btn-lg{font-size:0.75rem!important;padding:0.4rem 1.2rem!important}

/* CTA按钮层级 */
.hero-cta-group{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin:1.5rem 0 2rem}
.hero-cta-primary{display:inline-block;background:linear-gradient(135deg,#0066cc,#004999);color:#fff;padding:0.55rem 1.5rem!important;border-radius:50px;font-weight:600;font-size:0.9rem!important;text-decoration:none;box-shadow:0 4px 12px rgba(0,102,204,0.3);transition:all 0.3s;margin-right:0.5rem}
.hero-cta-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,102,204,0.4);color:#fff;text-decoration:none}
.hero-cta-secondary{display:inline-block;background:#fff;color:#0066cc;border:2px solid #0066cc;padding:0.55rem 1.5rem!important;border-radius:50px;font-weight:600;font-size:0.9rem!important;text-decoration:none;transition:all 0.3s}
.hero-cta-secondary:hover{background:#eef4ff;border-color:#004999;color:#004999}

/* ========== 通用模块间距 ========== */
section:not(.py-0):not(.py-1):not(.py-2):not(.py-3):not(.py-4):not(.py-5){padding-top:2.5rem;padding-bottom:2.5rem}
.py-5{padding-top:2rem!important;padding-bottom:2rem!important}

/* ========== Skip Link（无障碍） ========== */
.skip-link{position:absolute;top:-100px;left:10px;background:#0066cc;color:#fff;padding:0.5rem 1rem;border-radius:0 0 4px 4px;z-index:10001;font-size:0.9rem;text-decoration:none;transition:top 0.2s ease}
.skip-link:focus{top:0;outline:3px solid #fff;outline-offset:-1px}
.visually-hidden,.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
:focus-visible{outline:3px solid #f59e0b;outline-offset:2px;border-radius:4px}

/* ========== 权威认证仪表板 ========== */
.authority-section{padding:1.2rem 0 0.8rem!important}
.authority-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.auth-card,.data-card{background:#fff;border:1px solid #e5e7eb;border-radius:1rem;padding:0.9rem 1rem;display:flex;align-items:center;gap:.75rem;transition:all 0.3s}
.auth-card:hover,.data-card:hover{transform:translateY(-3px);box-shadow:0 8px 16px rgba(0,0,0,0.06)}
.auth-card-icon-group{position:relative;width:44px;height:34px;flex-shrink:0}
.auth-card-icon-group img{width:34px;height:34px;border-radius:50%;border:2px solid #fff;position:absolute;object-fit:cover}
.auth-card-icon-group img:first-child{left:0;z-index:2}
.auth-card-icon-group img:last-child{left:16px;z-index:1}
.auth-card-single-img{width:34px;height:34px;border-radius:50%;object-fit:cover;flex-shrink:0}
.auth-card-badge{min-width:34px;height:34px;background:linear-gradient(135deg,#0066cc,#6e00ff);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;font-size:1.5rem}
.auth-card-text{line-height:1.3}
.data-card{text-align:center;padding:.75rem}
.data-card .display-6{font-size:1.6rem;font-weight:800;color:#0066cc}
.data-card .small{font-size:0.75rem;color:#64748b;margin-top:0.25rem}

@media(min-width:993px){.authority-grid{grid-template-columns:repeat(6,1fr)!important}}
@media(max-width:992px){.authority-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.authority-grid{grid-template-columns:repeat(2,1fr)!important}.auth-card:nth-child(even),.data-card:nth-child(even){border-right:none!important}}

/* ========== 痛点横幅 ========== */
.pain-point-banner{background:#fef3c7;border-radius:50px;padding:0.6rem 1.2rem;margin-bottom:0.8rem;border:1px solid #fcd34d}
.pain-point-wrapper{display:flex;align-items:center;justify-content:center;gap:1.2rem;flex-wrap:wrap;padding:0.8rem 1.5rem!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:20px!important;margin-bottom:0.8rem}
.pain-point-label{font-size:0.95rem!important;font-weight:500!important;color:#b91c1c!important;margin-right:0.8rem!important}
.pain-point-item{font-size:1rem!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:12px;padding:0.35rem 0.9rem!important;color:#374151!important;font-weight:500;line-height:1.4!important}
.pain-point-divider{font-size:0.9rem!important;margin:0 0.5rem!important}
.client-quote-marquee{background:linear-gradient(135deg,#f0f7ff,#e6f2ff);border-radius:50px;padding:0.5rem 1.2rem;margin-top:0.8rem}

@media(max-width:768px){
    .pain-point-wrapper{flex-wrap:wrap;padding:0.6rem 1rem!important;gap:0.4rem!important;text-align:center}
    .pain-point-label{width:100%;margin-bottom:0.4rem;margin-right:0!important}
    .pain-point-items{flex-direction:column;gap:0.3rem}
    .pain-point-divider{display:none}
}

/* ========== 服务Tab与卡片 ========== */
.services-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-bottom:1.8rem}
.service-tab{padding:.7rem 1.4rem;border:2px solid #e5e7eb;border-radius:50px;background:#fff;cursor:pointer;font-weight:500;transition:all 0.2s ease;color:#6c757d}
.service-tab:hover{background:rgba(0,102,204,0.08)!important;color:#0052a3!important;border-color:#0066cc!important}
.service-tab.active{background:#0066cc!important;border-color:#0066cc!important;color:#fff!important;font-weight:600!important;box-shadow:0 6px 12px rgba(0,102,204,0.2)!important;text-shadow:0 1px 2px rgba(0,0,0,0.1)!important}
.service-panel{display:none}
.service-panel.active{display:block;animation:fadeIn 0.5s ease}
.service-card{background:#fff;border:1px solid #e5e7eb;border-radius:1rem;padding:1.5rem;height:100%;position:relative;transition:all 0.3s;padding-bottom:0.8rem!important}
.service-card:hover{transform:translateY(-6px)!important;box-shadow:0 12px 32px rgba(0,102,204,0.1)!important;border-color:#bfdbfe!important;border-top:2px solid #0066cc!important}
.service-card p:last-child,.service-card .deliverable-item:last-child,.service-card .small:last-child{margin-bottom:0!important}
.badge-certified{position:absolute;top:-12px;left:1rem;background:linear-gradient(135deg,#10b981,#059669);color:#fff;font-size:.75rem;padding:.25rem 1rem;border-radius:20px}
.scene-tag{display:inline-block;background:#e6f2ff;color:#0066cc;font-size:.7rem;padding:.2rem .6rem;border-radius:20px;margin-right:.4rem;margin-bottom:.4rem}
.deliverable-item{font-size:0.95rem!important;line-height:1.5;color:#6b7280;margin-top:.75rem;padding-top:.75rem;border-top:1px dashed #e5e7eb}
.service-features{list-style:none;padding:0}
.service-features li{padding:0.15rem 0!important;margin-bottom:0!important;line-height:1.4!important;font-size:0.85rem!important;display:flex;align-items:center}

/* 六西格玛卡片底色提亮 */
#six-sigma .service-card{background-color:#f4f9ff!important;border-color:#d0e2ff!important}
#six-sigma .service-card,#six-sigma .service-card p,#six-sigma .service-card li{color:#1e2f4a!important}
#six-sigma .deliverable-item{border-top-color:#cbdffb!important}

/* 服务面板内大按钮统一 */
.service-panel .btn-lg{font-size:0.75rem!important;padding:0.4rem 1.2rem!important}
.service-panel .text-center.mt-5{margin-top:0.5rem!important}
.service-card{padding-bottom:0.8rem!important}

@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

@media(max-width:768px){
    .service-tab{padding:0.5rem 0.9rem!important;font-size:0.8rem!important;white-space:nowrap;flex:0 0 auto}
    .services-nav{gap:0.4rem;row-gap:0.6rem}
    .service-card{padding:1.2rem}
    .service-card h3{font-size:1rem!important}
    .badge-certified{font-size:0.65rem;padding:0.2rem 0.8rem}
}

/* ========== 核心承诺 ========== */
.promise-section{background:linear-gradient(135deg,#0066cc,#6e00ff);color:#fff;padding:1.5rem 0 1rem!important;text-align:center}
.promise-section h2{font-weight:400;margin-bottom:0.5rem}
.promise-highlight{background:rgba(255,255,255,.12);backdrop-filter:blur(10px);padding:0.8rem!important;border-radius:1rem}
.promise-highlight h3{font-size:1.2rem!important}
.promise-section .fw-bold{font-size:0.8rem!important}
.icon-wrapper{width:40px!important;height:40px!important;border-radius:50%;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;margin:0 auto .5rem;font-size:1rem!important}
.promise-cta{margin-top:1.5rem}

/* ========== 案例筛选与卡片 ========== */
.case-detail-section{padding:2.5rem 0;background:#f8fafc!important}
.case-filter{display:flex;justify-content:center;gap:.6rem;margin-bottom:1.8rem;flex-wrap:wrap}
.case-filter-btn{padding:.5rem 1.4rem;border:2px solid #d1d5db;background:#fff;color:#4b5563;border-radius:50px;cursor:pointer;font-weight:500;font-size:.9rem;transition:all .2s}
.case-filter-btn:hover{border-color:#0066cc;color:#0066cc;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.case-filter-btn.active{background:#3385ff!important;border-color:#3385ff!important;color:#fff!important;font-weight:600;box-shadow:0 4px 12px rgba(51,133,255,0.35);text-shadow:0 1px 3px rgba(0,0,0,0.2)}
.case-detail-card{background:#fff;border-radius:1rem;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,0.05);height:100%;border:1px solid #e5e7eb;transition:all 0.3s}
.case-detail-card:hover{transform:translateY(-5px)!important;box-shadow:0 14px 30px rgba(0,0,0,0.08)!important;border-color:#93c5fd!important}
.case-image{height:140px;background:linear-gradient(135deg,#0066cc,#6e00ff);display:flex;align-items:center;justify-content:center;color:#fff;font-size:2.2rem;position:relative}
.case-image::after{content:'';position:absolute;bottom:0;left:0;right:0;height:50%;background:linear-gradient(to top,rgba(0,0,0,.3),transparent)}
.case-logo{position:absolute;bottom:.8rem;left:1rem;z-index:2;background:rgba(255,255,255,.95);color:#1f2937;padding:.3rem .8rem;border-radius:6px;font-size:.8rem;font-weight:600;box-shadow:0 2px 6px rgba(0,0,0,0.1)}
.case-content{padding:1.2rem}
.case-tag{display:inline-block;background:#dbeafe;color:#1e40af;padding:.25rem .8rem;border-radius:20px;font-size:.7rem;font-weight:600;margin-bottom:.8rem}
.case-content h4{font-size:0.9rem;font-weight:600;line-height:1.3;margin:0.3rem 0;color:#1f2937}
.case-content>p{color:#4b5563;font-size:0.92rem;line-height:1.6;margin-bottom:.8rem}
.case-tags{display:flex;flex-wrap:wrap;gap:0.4rem;margin-top:0.6rem}
.case-tag-badge{font-size:0.72rem!important;display:flex;align-items:center;gap:4px;padding:4px 10px;border-radius:50px}
.challenge-badge{background:#fee2e2;color:#b91c1c;border:1px solid #fecaca}
.method-badge{background:#f0f4ff;color:#4b5563;border:1px solid #d1d5db}
.case-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem;margin-bottom:.8rem}
.case-stat{text-align:center;padding:.7rem;background:#f8fafc;border-radius:.6rem}
.case-stat-number{font-size:1.2rem;font-weight:800;color:#0052a3!important;line-height:1}
.case-stat-label{font-size:.65rem;color:#6b7280}
.case-quote{font-size:0.9rem;color:#4b5563;padding:.8rem;background:#f1f5f9;border-radius:.6rem;border-left:3px solid #0066cc;line-height:1.6}
.case-quote-author{color:#0066cc;font-weight:600;margin-top:4px}

@media(max-width:768px){
    .case-filter{gap:0.4rem;row-gap:0.5rem;margin-bottom:1.5rem}
    .case-filter-btn{padding:0.4rem 0.9rem!important;font-size:0.75rem!important;border-width:1.5px;flex:0 0 auto}
    .case-detail-section h2{font-size:1.3rem}
    .case-content h4{font-size:0.95rem}
    .case-content>p{font-size:0.95rem!important}
    .case-quote{font-size:0.95rem!important}
}
@media(max-width:480px){.case-filter-btn{padding:0.35rem 0.7rem!important;font-size:0.7rem!important}}

/* ========== 双驱一基 ========== */
.dual-drive-banner{background:linear-gradient(135deg,#f8faff,#eef4ff);border-radius:1rem;padding:1.2rem 1.5rem;border:1px solid #dbeafe}
.dual-drive-card{background:linear-gradient(135deg,#f8faff,#eef4ff);border:1px solid #dbeafe;border-radius:16px;padding:1.2rem 1.8rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;box-shadow:0 2px 12px rgba(0,102,204,0.04)}
.dual-drive-badge{display:inline-flex;align-items:center;gap:0.4rem;background:linear-gradient(135deg,#0066cc,#004999);color:#fff;font-size:0.75rem;font-weight:600;padding:0.35rem 1rem;border-radius:30px}
.dual-drive-text{font-size:1rem!important;line-height:1.5}
.dual-drive-action .btn{font-size:0.85rem;padding:0.45rem 1.3rem;border-radius:30px;font-weight:500}
@media(max-width:768px){.dual-drive-banner .row{text-align:center}}

/* ========== 专家团队 ========== */
.team-section{background:linear-gradient(180deg,#f8fafc 0%,#f1f5f9 100%);padding:2.5rem 0}
.team-wrapper{background:transparent!important;border:none!important;box-shadow:none!important;padding:1.8rem 1.5rem 1.2rem}
.team-stats-row{display:flex;align-items:center;justify-content:space-around;text-align:center;padding-bottom:1.2rem;margin-bottom:1.2rem;border-bottom:1px solid #f1f5f9}
.team-stat-item{background:#f1f5f9!important;border:1px solid #e2e8f0!important;border-radius:1rem;padding:1.2rem;text-align:center;transition:all 0.3s;flex:1;margin:0 0.5rem}
.team-stat-item:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,0.08)}
.team-stat-number{font-size:1.6rem!important;font-weight:700!important;color:#0066cc;line-height:1.2}
.team-stat-label{font-size:0.85rem!important;font-weight:600;color:#1e293b;margin:0.3rem 0}
.team-stat-desc{font-size:0.7rem!important;color:#6b7280}
.team-stat-divider{width:1px;background:#e5e7eb;align-self:stretch}

.team-swiper-wrapper{padding:0;position:relative}
.team-member-card{background:#f1f5f9!important;border:1px solid #eef2f6!important;border-radius:14px;padding:1rem 0.8rem;text-align:center;max-width:260px;margin:0 auto;transition:all 0.25s ease}
.team-member-card:hover{background:#ffffff!important;border-color:#bfdbfe!important;transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,102,204,0.05)}
.team-member-card img{width:130px;height:130px;object-fit:cover;border-radius:50%;border:3px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,0.06);margin-bottom:0.5rem}
.team-member-card .name{font-size:1.1rem!important;font-weight:400!important;color:#1e293b;margin-bottom:0.15rem}
.team-member-card .title{font-size:0.95rem!important;color:#64748b;line-height:1.4;margin-bottom:0.4rem}
.team-member-card .btn{font-size:0.7rem;padding:0.2rem 0.7rem;border-radius:20px}
.team-item img{height:auto;width:130px;max-width:130px}
.team-item p b{font-size:1.1rem!important;font-weight:400!important}
.team-item p span,.team-item p{font-size:0.95rem!important}

.advisor-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2rem}
.advisor-stat-card{background:#fff;border-radius:1rem;padding:1.2rem;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,0.04);border:1px solid #e5e7eb;transition:all 0.3s}
.advisor-stat-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,0.08)}
.advisor-stat-number{font-size:1.6rem!important;font-weight:800;color:#0066cc;line-height:1.2}
.advisor-stat-label{font-size:0.85rem!important;font-weight:600;color:#1e293b;margin:0.3rem 0}
.advisor-stat-desc{font-size:0.7rem!important;color:#6b7280}

@media(max-width:768px){
    .team-member-card{max-width:180px!important}
    .team-member-card img{width:80px;height:80px}
    .team-member-card .name{font-size:1rem!important}
    .team-member-card .title{font-size:0.85rem!important}
    .team-item img{width:80px;max-width:80px}
    .advisor-stats-grid{gap:0.6rem}
    .advisor-stat-number{font-size:1.5rem}
}

/* ========== LOGO瀑布流 ========== */
.logo-marquee-section{padding:30px 0;background:#f8fafc;overflow:hidden}
.logo-marquee-wrapper{position:relative;width:100%;overflow:hidden}
.logo-marquee-wrapper::before,.logo-marquee-wrapper::after{content:'';position:absolute;top:0;width:80px;height:100%;z-index:2;pointer-events:none}
.logo-marquee-wrapper::before{left:0;background:linear-gradient(90deg,#f8fafc,transparent)}
.logo-marquee-wrapper::after{right:0;background:linear-gradient(-90deg,#f8fafc,transparent)}
.logo-marquee-track{display:flex;animation:marquee 35s linear infinite;width:fit-content}
.logo-marquee-track:hover{animation-play-state:paused}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.logo-marquee-item{flex-shrink:0;width:auto;min-width:100px;max-width:150px;height:65px;margin:0 12px;background:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:8px 15px;box-shadow:0 2px 8px rgba(0,0,0,.03);filter:none;opacity:1;transition:all .3s}
.logo-marquee-item:hover{filter:none;opacity:1;transform:scale(1.02)}
.logo-marquee-item img{max-width:100%;max-height:100%;object-fit:contain}
@media(max-width:768px){.logo-marquee-item{min-width:80px;max-width:120px;height:50px;margin:0 8px;padding:6px 10px}}

/* ========== 欧拉大师AI ========== */
section[aria-label="欧拉大师AI"]{background:#f8fafc!important;border-top:1px solid #eef2f6!important;border-bottom:1px solid #eef2f6!important;padding:1.6rem 0}
.euler-home-section{padding:80px 0;background:linear-gradient(135deg,#f8fafc 0%,#e8f0fe 100%);position:relative;overflow:hidden}
.euler-home-section::before{content:'';position:absolute;top:-30%;right:-5%;width:400px;height:400px;background:radial-gradient(circle,rgba(0,102,204,0.05) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.euler-home-badge{display:inline-block;background:linear-gradient(135deg,#0066cc,#6e00ff);color:#fff;padding:8px 24px;border-radius:30px;font-size:0.9rem;font-weight:600;letter-spacing:1px;margin-bottom:20px;box-shadow:0 4px 15px rgba(0,102,204,0.2)}
.euler-home-title{font-size:2.5rem;font-weight:800;margin-bottom:15px;color:#1e293b}
.euler-home-title span{background:linear-gradient(135deg,#0066cc,#6e00ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.euler-home-subtitle{font-size:1.1rem;color:#6b7280;margin-bottom:40px;max-width:800px}
.euler-home-highlight,.euler-highlight-row{display:flex;flex-wrap:wrap;justify-content:center;gap:0.5rem;margin:0.6rem 0 1rem}
.euler-home-highlight{padding:25px 30px;background:#fff;border-radius:60px;box-shadow:0 4px 20px rgba(0,0,0,0.04);border:1px solid #e5e7eb}
.euler-home-highlight-item,.euler-highlight-item{display:flex;align-items:center;gap:12px}
.euler-highlight-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:60px;padding:0.4rem 1.1rem;font-size:0.85rem;font-weight:500;color:#334155;white-space:nowrap;transition:all 0.2s ease}
.euler-home-highlight-item i,.euler-highlight-item i{font-size:2rem;color:#0066cc}
.euler-highlight-item i{font-size:1rem}
.euler-home-highlight-item strong,.euler-highlight-item strong{font-size:1.8rem;font-weight:700!important;color:#1e293b;margin-right:5px}
.euler-highlight-item strong{font-size:1.15rem;color:#0f172a;margin-right:0.2rem}
.euler-home-highlight-item span{font-size:0.9rem;color:#6b7280}
.euler-highlight-item:hover{background:#eef4ff;border-color:#bfdbfe}

.euler-home-grid,.euler-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:30px}
.euler-card-grid{gap:0.8rem;margin-bottom:0.8rem}
.euler-home-card,.euler-card{background:#fff;border-radius:20px;padding:25px 20px;box-shadow:0 4px 15px rgba(0,0,0,0.04);border:1px solid #e5e7eb;transition:all 0.3s}
.euler-card{background:#f8fafc;border-color:#eef2f6;border-radius:14px;padding:1rem 0.8rem;text-align:center;transition:all 0.25s ease}
.euler-home-card:hover,.euler-card:hover{transform:translateY(-5px);box-shadow:0 10px 24px rgba(0,102,204,0.08)!important;border-color:#93c5fd!important}
.euler-home-card:hover{box-shadow:0 15px 35px rgba(0,102,204,0.1);border-color:#0066cc}
.euler-card:hover{box-shadow:0 8px 24px rgba(0,0,0,0.05);transform:translateY(-2px);border-color:#dbeafe}
.euler-home-card-icon,.euler-card-icon{width:55px;height:55px;background:linear-gradient(135deg,#0066cc,#6e00ff);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:#fff;margin-bottom:18px;box-shadow:0 6px 15px rgba(0,102,204,0.2)}
.euler-card-icon{width:42px;height:42px;font-size:1.2rem;margin-bottom:0.5rem}
.euler-home-card h4{font-size:1.05rem!important;font-weight:700;margin-bottom:10px;color:#1e293b}
.euler-card h4{font-size:0.85rem;font-weight:600;margin-bottom:0.25rem;color:#1e293b}
.euler-home-card p{font-size:0.95rem!important;color:#6b7280;line-height:1.6;margin-bottom:0}
.euler-card p{font-size:0.72rem;line-height:1.45;margin-bottom:0.5rem;color:#64748b}
.euler-home-tags,.euler-card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:15px;justify-content:center}
.euler-home-tag,.euler-card-tag{background:#e8f0fe;color:#0066cc;padding:3px 10px;border-radius:20px;font-size:0.7rem;font-weight:500}
.euler-card-tag{background:#dbeafe;color:#1e40af;font-size:0.65rem;padding:0.15rem 0.55rem}

.euler-home-compare,.euler-compare-row{display:flex;justify-content:center;gap:30px;margin:30px 0;flex-wrap:wrap}
.euler-compare-row{gap:0.6rem;margin-bottom:0.8rem}
.euler-home-compare-item,.euler-compare-item{display:flex;align-items:center;gap:10px;background:#fff;padding:12px 25px;border-radius:40px;box-shadow:0 2px 8px rgba(0,0,0,0.04);border:1px solid #e5e7eb}
.euler-compare-item{background:#f1f5f9;padding:0.4rem 1rem;font-size:0.78rem;color:#475569}
.euler-home-compare-item .label{color:#6b7280;font-size:0.85rem}
.euler-home-compare-item .value,.euler-compare-item .value{font-size:1.3rem;font-weight:800;color:#0066cc}
.euler-compare-item .value{font-weight:700;margin:0 0.3rem}
.euler-home-compare-item .desc{font-size:0.8rem;color:#6b7280}
.euler-home-cta{text-align:center;margin-top:30px}
.euler-home-cta .btn{padding:14px 40px;font-size:1rem}

@media(max-width:992px){.euler-home-grid,.euler-card-grid{grid-template-columns:repeat(2,1fr)}.euler-home-title{font-size:2rem}}
@media(max-width:768px){
    .euler-home-title{font-size:1.5rem}
    .euler-home-subtitle{font-size:0.9rem}
    .euler-home-card{padding:18px 15px}
    .euler-home-card-icon{width:45px;height:45px;font-size:1.3rem}
    .euler-home-card h4{font-size:1rem}
    .euler-card-grid{grid-template-columns:repeat(2,1fr)}
    .euler-highlight-row{gap:0.4rem}
    .euler-highlight-item{padding:0.35rem 0.8rem;font-size:0.78rem}
}
@media(max-width:576px){.euler-home-grid,.euler-card-grid{grid-template-columns:1fr}.euler-home-highlight{gap:20px;padding:20px 15px}.euler-home-compare{flex-direction:column;align-items:stretch;gap:12px}}

/* ========== 荣誉与著作 ========== */
.honor-compact{background:#ffffff!important}
.honor-compact .unified-card{padding:0.5rem;margin-bottom:0.4rem}
.honor-compact .unified-img-wrapper{margin-bottom:0.3rem}
.honor-compact .unified-img{max-height:45px}
.honor-compact .unified-title{font-size:1rem!important;font-weight:600;margin-bottom:0.1rem}
.honor-compact .unified-year{font-size:0.85rem!important;color:#64748b}
.unified-card{background:#f8fafc;border-radius:1rem;padding:1rem;text-align:center;border:1px solid #e5e7eb;transition:all 0.3s;height:100%}
.unified-card:hover{transform:translateY(-3px)!important;box-shadow:0 8px 20px rgba(0,102,204,0.06)!important;border-color:#bfdbfe!important}
.unified-img-wrapper{height:120px;display:flex;align-items:center;justify-content:center;margin-bottom:0.8rem;background:#fff;border-radius:8px;padding:0.5rem}
.unified-img-wrapper.book-cover-bg{background:linear-gradient(135deg,#f1f5f9,#e9eef3)!important}
.unified-img{max-width:100%;max-height:100%;object-fit:contain}
.book-cover-bg .unified-img{width:80px;height:100px;object-fit:cover;border-radius:4px;box-shadow:0 6px 16px rgba(0,0,0,0.06)!important}
.unified-title{font-size:0.9rem;font-weight:600;color:#1e293b;margin-bottom:0.25rem}
.unified-year{font-size:0.75rem;color:#6b7280}

@media(max-width:768px){.unified-card{padding:0.7rem}.unified-img-wrapper{height:90px}.unified-title{font-size:0.75rem}.unified-year{font-size:0.65rem}}

/* ========== 方法论时间轴 ========== */
.timeline-horizontal{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem 2rem;margin-top:1.5rem}
.timeline-item{display:flex;flex-direction:column;align-items:center;min-width:70px}
.timeline-item .year{font-weight:700;color:#0066cc;font-size:1.1rem}
.timeline-item .milestone{font-size:0.95rem!important;color:#6b7280;text-align:center;line-height:1.5}
.timeline-card-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:0.6rem;margin-top:1rem}
.timeline-card{background:#ffffff;border:1px solid #eef2f6;border-radius:12px;padding:0.7rem 0.5rem;text-align:center;transition:all 0.25s ease;position:relative}
.timeline-card:hover{box-shadow:0 8px 20px rgba(0,102,204,0.06)!important;transform:translateY(-3px);border-color:#93c5fd!important}
.timeline-card .year{font-size:1.1rem;font-weight:800;color:#0066cc;line-height:1;margin-bottom:0.35rem}
.timeline-card .milestone{font-size:0.95rem!important;color:#475569;line-height:1.3;font-weight:500}
.timeline-card::after{content:'';position:absolute;bottom:0;left:20%;right:20%;height:3px;background:linear-gradient(90deg,#0066cc,#4f8fff);border-radius:0 0 12px 12px;opacity:0;transition:opacity 0.25s ease}
.timeline-card:hover::after{opacity:1}
@media(max-width:992px){.timeline-card-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:768px){.timeline-horizontal{gap:0.6rem 1rem}.timeline-item{min-width:55px}.timeline-item .year{font-size:0.9rem}.timeline-item .milestone{font-size:0.65rem}}
@media(max-width:576px){.timeline-card-grid{grid-template-columns:repeat(3,1fr);gap:0.4rem}.timeline-card{padding:0.5rem 0.3rem}}

/* ========== FAQ ========== */
.faq-section{position:relative;overflow:hidden}
.faq-item:first-child{border-top:1px solid #f0f0f0!important}
.faq-item{border-bottom:1px solid #f0f0f0!important;padding:0.2rem 0!important}
.faq-question{padding:0.35rem 0!important;font-weight:500!important;font-size:0.85rem!important;line-height:1.5!important;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-answer{padding:0 0 0.35rem 0!important;font-size:0.8rem!important;line-height:1.6!important;color:#6b7280;display:none}
.faq-item.active .faq-answer{display:block}
.faq-item.active .faq-question i{transform:rotate(180deg)}
.faq-cta-hook{margin-top:0.75rem;padding-top:0.75rem;border-top:1px dashed #d1d5db}

/* ========== 留资表单 ========== */
.cta-form-card{background:linear-gradient(135deg,#f8faff 0%,#eef4ff 100%);border:1px solid #dbeafe;border-radius:20px;padding:2rem 2.5rem;box-shadow:0 4px 20px rgba(0,102,204,0.06)}
.cta-form-title{font-size:1.2rem;font-weight:700;color:#1e293b;margin-bottom:0.2rem}
.cta-form-subtitle{font-size:0.95rem!important;line-height:1.5}
.cta-form-benefit{display:flex;align-items:center;gap:0.5rem;font-size:0.8rem;color:#475569;margin-bottom:0.3rem}
.cta-form-benefit i{color:#0066cc;font-size:1rem}
.cta-form-submit{background:linear-gradient(135deg,#0066cc,#004999);border:none;border-radius:50px;padding:0.6rem 1.5rem;font-size:0.95rem;font-weight:600;color:#fff;width:100%;transition:all 0.25s ease;box-shadow:0 4px 14px rgba(0,102,204,0.2);cursor:pointer}
.cta-form-submit:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,102,204,0.3)}
.cta-form-trust{font-size:0.7rem;color:#94a3b8;margin-top:0.5rem}
.inline-form-section{background:linear-gradient(135deg,#f8fafc 0%,#e8f2ff 100%);border-radius:1.5rem;padding:2.5rem 2rem;margin:2.5rem 0;border:1px solid #dbeafe;text-align:center}
.inline-form-section h3{font-size:1.8rem;font-weight:700;color:#1e293b;margin-bottom:0.5rem}
.inline-form-section>p{color:#6b7280;margin-bottom:1.5rem;font-size:1rem}
.inline-form{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:900px;margin:0 auto}
.inline-form input,.inline-form select{padding:0.8rem 1rem;border:1px solid #d1d5db;border-radius:0.5rem;font-size:0.95rem;width:100%;transition:all 0.3s;background:#fff}
.inline-form input:focus,.inline-form select:focus{outline:none;border-color:#0066cc;box-shadow:0 0 0 3px rgba(0,102,204,0.1)}
.inline-form button{padding:0.8rem 1.5rem;border:none;border-radius:0.5rem;background:linear-gradient(135deg,#0066cc,#004999);color:#fff;font-weight:600;font-size:0.95rem;cursor:pointer;transition:all 0.3s}
.inline-form button:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,102,204,0.3)}
@media(max-width:992px){.inline-form{grid-template-columns:repeat(2,1fr)}}
@media(max-width:576px){.inline-form{grid-template-columns:1fr}}

/* ========== CTA区域 ========== */
.cta-section{padding:3rem 0;background:linear-gradient(135deg,#0066cc,#6e00ff);color:#fff;text-align:center}
.cta-title{font-size:2.2rem;font-weight:700}
.cta-subtitle{font-size:1.1rem;opacity:0.9}
.cta-features{display:flex;justify-content:center;gap:2rem;margin-top:1.5rem;flex-wrap:wrap}
.cta-feature{display:flex;align-items:center;gap:.5rem}

/* ========== 行业洞察/新闻卡片 ========== */
.news-section{background:#f8fafc!important}
.news-card{background:#fff;border-radius:12px;padding:1rem 1.2rem;border:1px solid #eef2f6;transition:all 0.25s ease;height:100%;display:flex;flex-direction:column}
.news-card:hover{box-shadow:0 10px 25px rgba(0,102,204,0.08)!important;transform:translateY(-3px)}.news-card:hover{transform:translateY(-5px)!important;box-shadow:0 14px 30px rgba(0,102,204,0.08)!important;border-color:#bfdbfe!important}
.news-card .badge{font-size:0.65rem;font-weight:500}
.news-card h3{font-size:0.95rem;font-weight:600;line-height:1.4;margin:0.4rem 0;color:#1e293b}
.news-card .btn-link{font-size:0.85rem;font-weight:500}

/* ========== 快速入口 ========== */
.quick-access-card{background:#ffffff;border:1px solid #eef2f6;border-radius:20px;padding:1.5rem 1.8rem;box-shadow:0 2px 16px rgba(0,0,0,0.03);display:flex;align-items:center;gap:2rem;flex-wrap:wrap}
.learn-icon-box{width:50px;height:50px;background:linear-gradient(135deg,#0066cc,#004999);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;box-shadow:0 4px 12px rgba(0,102,204,0.2)}
.learn-info strong{font-size:0.95rem;color:#1e293b}
.learn-info .learn-sub{font-size:0.7rem;color:#64748b}
.quick-access-tag{display:inline-flex;align-items:center;gap:0.3rem;font-size:0.75rem;padding:0.35rem 0.8rem;border-radius:25px;text-decoration:none;font-weight:500;transition:all 0.2s ease;border:1px solid #e2e8f0;background:#f8fafc;color:#475569}
.quick-access-tag:hover{background:#eef4ff;border-color:#bfdbfe;color:#0066cc}

/* ========== 白皮书横幅 ========== */
.whitepaper-banner{background:linear-gradient(135deg,#f0f7ff,#e6f2ff);border-radius:1rem;padding:1.2rem 2rem;border:1px dashed #0066cc}

/* ========== 浮动CTA ========== */
.floating-cta{position:fixed;bottom:20px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:8px}
.floating-btn{background:linear-gradient(135deg,#0066cc,#6e00ff);color:#fff;border-radius:50px;padding:12px 22px;display:flex;align-items:center;gap:8px;box-shadow:0 8px 20px rgba(0,102,204,0.3)}
.floating-btn.phone{background:linear-gradient(135deg,#10b981,#059669)}
.floating-btn.whitepaper{background:linear-gradient(135deg,#f59e0b,#d97706)}
.floating-cta-close{position:absolute;top:-12px;right:-12px;width:28px;height:28px;border-radius:50%;background:rgba(0,0,0,0.5);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all 0.3s}
.floating-cta-close:hover{background:rgba(0,0,0,0.8);transform:scale(1.1)}
@media(max-width:768px){.floating-cta{display:none!important}}

/* ========== 视频弹窗 ========== */
#videoModal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.9);z-index:10000;align-items:center;justify-content:center}
#videoContainer{aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden}
.custom-video-placeholder{transition:transform 0.2s}
.custom-video-placeholder:hover{transform:scale(1.02)}
.custom-video-wrapper{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden;cursor:pointer;background:linear-gradient(135deg,#1e3a8a,#3b82f6)}
.custom-video-element{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}

/* ========== 其他辅助类 ========== */
.pointer{cursor:pointer}
.text-center{text-align:center}
.d-flex{display:flex}
.justify-content-center{justify-content:center}
.align-items-center{align-items:center}
.mb-4{margin-bottom:1.5rem}
.mt-5{margin-top:3rem}
.bg-white{background:#fff}
.bg-light{background:#f8fafc!important}
.none-effect{-webkit-transition:none;-moz-transition:none;-ms-transition:none;-o-transition:none}
.cursor-pointer{cursor:pointer}
@media(prefers-reduced-motion:reduce){*,::before,::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}}

/* ========== 移动端显示修复 ========== */
@media(max-width:768px){
    .main-heading{font-size:1.8rem!important}
    .hero-cta-primary,.hero-cta-secondary{display:block;width:100%;margin-bottom:0.5rem;text-align:center}
    .section-title::after{width:32px;height:2px}
    .pain-point-banner{font-size:0.75rem;border-radius:30px}
    .btn-sm{padding:0.35rem 0.8rem!important}
}

        html { opacity: 0; transition: opacity 0.15s ease-out; }
        html.css-ready, html.no-js { opacity: 1; }
        @media (prefers-reduced-motion: reduce) { html { opacity: 1; } }
	
 /* ========== 消除导航与banner之间的间距 ========== */
header + main,
header + section,
.fixed-top + main,
.fixed-top + section {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

main > section:first-of-type {
    margin-top: 0 !important;
    padding-top: 0 !important;
}
    /* 强制消除导航与Banner之间的一切间隙 */
    header,
    header > *,
    header + main,
    header + main > section:first-of-type,
    main,
    main > section:first-of-type,
    main > section:first-of-type > *,
    main > section:first-of-type > div:first-child,
    main > section:first-of-type > div:first-child > * {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }
    
    /* 处理由 Bootstrap 固定导航产生的 body padding */
    body {
        padding-top: 0 !important;
    }
	
	@media (max-width: 768px) {
    .pain-point-items {
        flex-direction: column !important;
        align-items: center !important;
        gap: 0.6rem !important;
    }
    .pain-point-divider { display: none !important; }
}
/* ===== 隐藏banner轮播底部指示器圆点 ===== */
.carousel-indicators { display: none !important; }