/* ============================================================
   AeroCore 首页设计样式（慧目识客设计稿 1:1 整合而来）
   语义化命名 / SEO · GEO 优化版
   高端商务风格：深蓝 + 金色
   说明：本文件内容源自 index.html 的内联样式，用于首页整体渲染。
   ============================================================ */
:root{
  --primary-dark:#0a1628;
  --primary:#132744;
  --primary-light:#1e3a5f;
  --accent-gold:#c9a961;
  --accent-gold-light:#e0c98f;
  --accent-gold-dark:#a88b4a;
  --text-primary:#1a1a2e;
  --text-secondary:#4a5568;
  --text-light:#718096;
  --text-white:#ffffff;
  --bg-white:#ffffff;
  --bg-light:#f7f8fa;
  --bg-gray:#f0f2f5;
  --border-color:#e2e8f0;
  --shadow-sm:0 2px 8px rgba(0,0,0,.06);
  --shadow-md:0 4px 20px rgba(0,0,0,.08);
  --shadow-lg:0 10px 40px rgba(0,0,0,.12);
  --shadow-gold:0 4px 20px rgba(201,169,97,.3);
  --transition:all .3s cubic-bezier(.4,0,.2,1);
  --max-width:1280px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text-primary);background:var(--bg-white);line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul,ol{list-style:none}
img{max-width:100%;display:block}
button{font-family:inherit}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}

/* SVG 图标资源库 */
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}

/* 无障碍：跳转链接 */
.skip-link{position:absolute;left:-9999px;top:0;z-index:2000;background:var(--accent-gold);color:var(--primary-dark);padding:12px 20px;border-radius:0 0 8px 0;font-weight:700}
.skip-link:focus{left:0}

/* ========================================
   站点头部 / 主导航
   ======================================== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,22,40,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(201,169,97,.15);transition:var(--transition)}
/* 屏蔽 AeroCore 主样式对 .site-header 引入的全覆盖模糊伪层（会导致 logo/站名/导航被盖住） */
.site-header::before,.site-header.is-scrolled::before,.site-header:hover::before{content:none;display:none!important}
.site-header.is-scrolled{background:rgba(10,22,40,.98);box-shadow:var(--shadow-md)}
.site-header__inner{position:relative;z-index:2;max-width:var(--max-width);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:42px;height:42px;flex:0 0 42px;display:block}
.brand__name{color:var(--text-white);font-size:26px;font-weight:700;letter-spacing:2px}
.brand__name em{font-style:normal;color:var(--accent-gold)}
.brand__logo{max-height:40px;width:auto;height:40px;display:block}

.site-nav{margin-left:auto;flex:0 0 auto;display:flex;align-items:center}
.site-nav__list{display:flex;align-items:center;gap:8px}
.site-nav__link{color:rgba(255,255,255,.8);font-size:15px;font-weight:500;padding:8px 16px;border-radius:6px;display:block}
.site-nav__link:hover{color:var(--accent-gold);background:rgba(201,169,97,.1)}
.site-nav__link[aria-current="true"]{color:var(--accent-gold)}
.site-nav__cta{background:linear-gradient(135deg,var(--accent-gold),var(--accent-gold-dark));color:var(--primary-dark)!important;font-weight:600;padding:10px 24px!important;border-radius:8px;margin-left:12px}
.site-nav__cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-gold);background:linear-gradient(135deg,var(--accent-gold-light),var(--accent-gold))!important}
.nav-toggle{display:none;background:transparent;border:0;padding:8px;cursor:pointer;line-height:0;color:#fff}
.nav-toggle .bar{transition:transform .3s,opacity .3s;transform-box:fill-box;transform-origin:center}
.nav-toggle.is-open .bar1{transform:translateY(8px) rotate(45deg)}
.nav-toggle.is-open .bar2{opacity:0}
.nav-toggle.is-open .bar3{transform:translateY(-8px) rotate(-45deg)}

/* ========================================
   首屏 Hero
   ======================================== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-light) 100%);overflow:hidden;padding-top:72px}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero__deco{position:absolute;right:-160px;top:50%;width:760px;height:760px;transform:translateY(-50%);opacity:.55;pointer-events:none;animation:spin 120s linear infinite}
@keyframes spin{to{transform:translateY(-50%) rotate(360deg)}}
.hero__waves{position:absolute;left:0;right:0;bottom:0;width:100%;height:120px;pointer-events:none;opacity:.4}
.hero__particles{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.hero__particle{fill:var(--accent-gold);animation:float 15s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) translateX(0);opacity:.3}50%{transform:translateY(-100px) translateX(50px);opacity:.6}}

.hero__inner{position:relative;z-index:2;max-width:var(--max-width);margin:0 auto;padding:0 24px;width:100%}
.hero__badge{display:inline-flex;align-items:center;gap:8px;background:rgba(201,169,97,.15);border:1px solid rgba(201,169,97,.3);color:var(--accent-gold-light);padding:8px 20px;border-radius:50px;font-size:14px;font-weight:500;margin-bottom:32px;animation:fadeInUp .8s ease}
.hero__badge .badge-dot{display:block;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero__title{font-size:clamp(36px,5vw,64px);font-weight:800;color:var(--text-white);line-height:1.2;margin-bottom:24px;animation:fadeInUp .8s ease .2s both;letter-spacing:-1px}
.hero__title .highlight{background:linear-gradient(135deg,var(--accent-gold-light),var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__lead{font-size:clamp(16px,2vw,20px);color:rgba(255,255,255,.7);max-width:900px;margin-bottom:14px;line-height:1.8;animation:fadeInUp .8s ease .4s both}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;padding-top:40px;animation:fadeInUp .8s ease .6s both}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 36px;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;border:none;transition:var(--transition);text-align:center}
.btn svg{width:18px;height:18px}
.btn--primary{background:linear-gradient(135deg,var(--accent-gold),var(--accent-gold-dark));color:var(--primary-dark);box-shadow:var(--shadow-gold)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(201,169,97,.4)}
.btn--outline{background:transparent;color:var(--text-white);border:2px solid rgba(255,255,255,.3)}
.btn--outline:hover{border-color:var(--accent-gold);color:var(--accent-gold);background:rgba(201,169,97,.1)}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:80px;padding-top:48px;border-top:1px solid rgba(255,255,255,.1);animation:fadeInUp .8s ease .8s both}
.stat__value{font-size:clamp(28px,3.5vw,44px);font-weight:800;background:linear-gradient(135deg,var(--accent-gold-light),var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:8px}
.stat__label{font-size:14px;color:rgba(255,255,255,.6);font-weight:500}

/* ========================================
   通用板块
   ======================================== */
.section{padding:100px 0;position:relative}
.section--dark{background:var(--primary-dark);color:var(--text-white)}
.section--light{background:var(--bg-light)}
.section__header{text-align:center;max-width:720px;margin:0 auto 64px}
.section__eyebrow{display:inline-block;color:var(--accent-gold);font-size:14px;font-weight:600;letter-spacing:3px;text-transform:uppercase;margin-bottom:16px}
.section__title{font-size:clamp(28px,3.5vw,42px);font-weight:800;color:var(--text-primary);margin-bottom:16px;letter-spacing:-.5px}
.section--dark .section__title{color:var(--text-white)}
.section__desc{font-size:17px;color:var(--text-secondary);line-height:1.8}
.section--dark .section__desc{color:rgba(255,255,255,.7)}

/* ========================================
   关于我们
   ======================================== */
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.about__body p{font-size:16px;color:var(--text-secondary);line-height:2;margin-bottom:24px;white-space:pre-line}
.about__honors{margin-top:32px}
.about__honors h3{font-size:18px;font-weight:700;margin-bottom:16px;color:var(--text-primary)}
.honor-list{display:flex;flex-direction:column;gap:12px}
.honor-list__item{display:flex;align-items:center;gap:12px;padding:12px 20px;background:var(--bg-light);border-radius:8px;border-left:3px solid var(--accent-gold);font-size:15px;color:var(--text-secondary);font-weight:500}
.honor-list__icon{width:16px;height:16px;flex:0 0 16px;color:var(--accent-gold)}

/* 发展历程时间线 */
.timeline{position:relative;padding-left:32px}
.timeline__rail{position:absolute;left:8px;top:8px;width:2px;height:calc(100% - 16px);display:block}
.timeline__item{position:relative;padding-bottom:32px}
.timeline__item:last-child{padding-bottom:0}
.timeline__dot{position:absolute;left:-30px;top:6px;width:16px;height:16px;display:block;z-index:1}
.timeline__year{font-size:20px;font-weight:800;color:var(--accent-gold-dark);margin-bottom:6px}
.timeline__event{font-size:15px;color:var(--text-secondary);line-height:1.7}

/* ========================================
   核心方法论
   ======================================== */
.methodology__intro{max-width:800px;margin:0 auto 64px;text-align:center;font-size:17px;color:var(--text-secondary);line-height:2}
.layer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:64px}
.layer-card{background:var(--bg-white);border-radius:16px;padding:40px 32px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:var(--transition);position:relative;overflow:hidden}
.layer-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-gold),var(--accent-gold-light));transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.layer-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--accent-gold)}
.layer-card:hover::before{transform:scaleX(1)}
.layer-card__level{display:inline-block;background:linear-gradient(135deg,var(--accent-gold),var(--accent-gold-dark));color:var(--primary-dark);font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:20px;letter-spacing:1px}
.layer-card__title{font-size:24px;font-weight:800;color:var(--text-primary);margin-bottom:8px}
.layer-card__subtitle{font-size:15px;color:var(--accent-gold-dark);font-weight:600;margin-bottom:16px}
.layer-card__desc{font-size:15px;color:var(--text-secondary);line-height:1.9}

/* 引言 */
.pull-quote{max-width:800px;margin:0 auto;text-align:center;padding:48px;background:linear-gradient(135deg,rgba(201,169,97,.08),rgba(201,169,97,.02));border-radius:20px;border:1px solid rgba(201,169,97,.2);position:relative}
.pull-quote__mark{position:absolute;top:6px;left:24px;width:84px;height:84px;color:var(--accent-gold);opacity:.3;display:block}
.pull-quote__text{font-size:20px;font-weight:600;color:var(--text-primary);line-height:1.7;margin-bottom:20px;font-style:italic}
.pull-quote__author{font-size:16px;color:var(--accent-gold-dark);text-align: right;font-weight:700}
.pull-quote__role{font-size:14px;color:var(--text-light);text-align: right;margin-top:4px}

/* ========================================
   服务体系
   ======================================== */
.module-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-bottom:80px}
.module-card{background:var(--bg-white);border-radius:14px;padding:32px 20px;text-align:center;border:1px solid var(--border-color);transition:var(--transition)}
.module-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--accent-gold)}
.module-card__icon{width:56px;height:56px;margin:0 auto 20px;background:linear-gradient(135deg,rgba(201,169,97,.15),rgba(201,169,97,.05));border-radius:14px;display:flex;align-items:center;justify-content:center;color:var(--accent-gold-dark)}
.module-card__icon svg{width:30px;height:30px}
.module-card__title{font-size:17px;font-weight:700;color:var(--text-primary);margin-bottom:10px}
.module-card__desc{font-size:13px;color:var(--text-light);line-height:1.7}
.plan-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.plan-card{background:var(--bg-white);border-radius:16px;padding:36px;border:1px solid var(--border-color);transition:var(--transition);position:relative}
.plan-card:hover{box-shadow:var(--shadow-md);border-color:var(--accent-gold)}
.plan-card__type{display:inline-block;font-size:12px;font-weight:700;color:var(--accent-gold-dark);background:rgba(201,169,97,.12);padding:4px 12px;border-radius:20px;margin-bottom:16px;letter-spacing:1px}
.plan-card__name{font-size:20px;font-weight:800;color:var(--text-primary);margin-bottom:10px}
.plan-card__desc{font-size:15px;color:var(--text-secondary);margin-bottom:16px;line-height:1.7}
.plan-card__price{font-size:18px;font-weight:800;color:var(--accent-gold-dark);margin-bottom:20px}
.plan-card__features{display:flex;flex-wrap:wrap;gap:8px}
.plan-card__feature{font-size:13px;color:var(--text-secondary);background:var(--bg-light);padding:6px 14px;border-radius:20px;font-weight:500}

/* ========================================
   经典案例
   ======================================== */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;margin-bottom:64px}
.case-card{background:var(--bg-white);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:var(--transition)}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.case-card__header{background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:32px;position:relative;overflow:hidden}
.case-card__deco{position:absolute;top:-50%;right:-20%;width:260px;height:260px;display:block;pointer-events:none}
.case-card__client{font-size:14px;color:var(--accent-gold-light);font-weight:600;letter-spacing:1px;margin-bottom:8px}
.case-card__industry{display:inline-block;font-size:12px;color:rgba(255,255,255,.6);background:rgba(255,255,255,.1);padding:4px 12px;border-radius:20px;margin-bottom:16px}
.case-card__title{font-size:22px;font-weight:800;color:var(--text-white);line-height:1.4;position:relative;z-index:1}
.case-card__tag{position:absolute;top:24px;right:24px;background:linear-gradient(135deg,var(--accent-gold),var(--accent-gold-dark));color:var(--primary-dark);font-size:12px;font-weight:700;padding:6px 14px;border-radius:20px;z-index:2}
.case-card__body{padding:32px}
.case-card__desc{font-size:15px;color:var(--text-secondary);line-height:1.9;margin-bottom:24px}
.case-card__metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-top:24px;border-top:1px solid var(--border-color)}
.metric{text-align:center}
.metric__value{font-size:22px;font-weight:800;color:var(--accent-gold-dark);margin-bottom:4px}
.metric__label{font-size:12px;color:var(--text-light);font-weight:500}

/* 客户墙 */
.client-wall{text-align:center}
.client-wall__title{font-size:16px;color:var(--text-light);font-weight:600;margin-bottom:24px;letter-spacing:2px}
.client-wall__list{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.client-wall__item{padding:14px 18px;background:var(--bg-white);border:1px solid var(--border-color);border-radius:10px;font-size:18px;font-weight:600;color:var(--text-secondary);transition:var(--transition);display:inline-flex;align-items:center;gap:14px}
.client-wall__item .client-wall__logo{width:42px;height:42px;object-fit:contain;flex:0 0 auto;border-radius:50%}
.client-wall__item:hover{border-color:var(--accent-gold);color:var(--accent-gold-dark);box-shadow:var(--shadow-sm)}
.client-wall__item:hover .client-wall__logo{opacity:1}

/* ========================================
   专家团队
   ======================================== */
.founder{display:grid;grid-template-columns:320px 1fr;gap:48px;background:var(--bg-white);border-radius:24px;padding:48px;box-shadow:var(--shadow-md);margin-bottom:48px;border:1px solid var(--border-color);align-items:start}
.founder__photo{width:280px;height:320px;border-radius:16px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:var(--bg-light)}
.founder__photo img{width:100%;height:100%;object-fit:cover;border-radius:16px;display:block}
.founder__name{font-size:28px;font-weight:800;color:var(--text-primary);margin-bottom:6px}
.founder__role{font-size:16px;color:var(--accent-gold-dark);font-weight:600;margin-bottom:20px}
.founder__bio{font-size:15px;color:var(--text-secondary);line-height:2;margin-bottom:24px}
.founder__tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.founder__tag{font-size:13px;color:var(--accent-gold-dark);background:rgba(201,169,97,.1);padding:6px 14px;border-radius:20px;font-weight:600;border:1px solid rgba(201,169,97,.2);display:inline-flex;align-items:center;gap:6px}
.founder__tag svg{width:12px;height:12px}
.founder__quote{padding:20px 24px;background:linear-gradient(135deg,rgba(201,169,97,.08),rgba(201,169,97,.02));border-left:4px solid var(--accent-gold);border-radius:0 12px 12px 0;font-size:17px;font-weight:600;color:var(--text-primary);font-style:italic}

.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.team-card{background:var(--bg-white);border-radius:16px;padding:32px 24px;text-align:center;border:1px solid var(--border-color);transition:var(--transition)}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--accent-gold)}
.team-card__avatar{width:80px;height:80px;margin:0 auto 20px;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,var(--primary),var(--primary-light));box-shadow:0 0 0 1px rgba(201,169,97,.25)}
.team-card__avatar img{width:100%;height:100%;object-fit:cover;display:block}
.team-card__name{font-size:19px;font-weight:800;color:var(--text-primary);margin-bottom:4px}
.team-card__role{font-size:14px;color:var(--accent-gold-dark);font-weight:600;margin-bottom:16px}
.team-card__bio{font-size:14px;color:var(--text-secondary);line-height:1.8;margin-bottom:16px}
.team-card__tags{display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.team-card__tag{font-size:12px;color:var(--text-light);background:var(--bg-light);padding:4px 10px;border-radius:12px;font-weight:500}

/* ========================================
   服务动态（新闻）
   ======================================== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:var(--bg-white);border-radius:16px;overflow:hidden;border:1px solid var(--border-color);transition:var(--transition);cursor:pointer;display:block}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--accent-gold)}
.news-card__body{padding:28px}
.news-card__meta{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.news-card__date{font-size:13px;color:var(--text-light);font-weight:500;display:inline-flex;align-items:center;gap:6px}
.news-card__date svg{width:14px;height:14px}
.news-card__category{font-size:12px;color:var(--accent-gold-dark);background:rgba(201,169,97,.1);padding:3px 10px;border-radius:12px;font-weight:600}
.news-card__title{font-size:18px;font-weight:700;color:var(--text-primary);line-height:1.5;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__summary{font-size:14px;color:var(--text-secondary);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ========================================
   常见问题
   ======================================== */
.faq{max-width:880px;margin:0 auto}
.faq__item{background:var(--bg-white);border:1px solid var(--border-color);border-radius:14px;margin-bottom:16px;overflow:hidden;transition:var(--transition)}
.faq__item[open]{border-color:var(--accent-gold);box-shadow:var(--shadow-sm)}
.faq__question{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;cursor:pointer;font-size:17px;font-weight:700;color:var(--text-primary)}
.faq__question::-webkit-details-marker{display:none}
.faq__question:hover{color:var(--accent-gold-dark)}
.faq__chevron{width:20px;height:20px;flex:0 0 20px;color:var(--accent-gold);transition:transform .3s}
.faq__item[open] .faq__chevron{transform:rotate(180deg)}
.faq__answer{padding:0 24px 22px;font-size:15px;color:var(--text-secondary);line-height:1.9}

/* ========================================
   联系我们
   ======================================== */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact__title{font-size:28px;font-weight:800;color:var(--text-white);margin-bottom:16px}
.contact__desc{font-size:16px;color:rgba(255,255,255,.7);line-height:1.9;margin-bottom:40px}
.contact__list{display:flex;flex-direction:column;gap:24px;margin-bottom:32px;font-style:normal}
.contact__item{display:flex;align-items:flex-start;gap:16px}
.contact__icon{width:48px;height:48px;background:rgba(201,169,97,.15);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent-gold);flex-shrink:0}
.contact__icon svg{width:22px;height:22px}
.contact__label{font-size:13px;color:rgba(255,255,255,.5);margin-bottom:4px;font-weight:500}
.contact__value{font-size:17px;color:var(--text-white);font-weight:600}

/* 微信二维码 */
.wechat-card{display:flex;align-items:center;gap:20px;padding:20px;border:1px solid rgba(201,169,97,.28);border-radius:16px;background:rgba(255,255,255,.05);max-width:460px}
.wechat-card__qr{width:116px;height:116px;flex:0 0 116px;background:#fff;border-radius:12px;padding:8px;position:relative;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.wechat-card__qr svg{width:100%;height:100%;display:block;fill:var(--primary-dark)}
.wechat-card__badge{position:absolute;top:-10px;left:-10px;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--accent-gold),var(--accent-gold-dark));color:var(--primary-dark);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.wechat-card__badge svg{width:17px;height:17px}
.wechat-card__caption strong{display:block;font-size:16px;color:var(--text-white);font-weight:700;margin-bottom:6px}
.wechat-card__caption span{display:block;font-size:13px;color:rgba(255,255,255,.65);line-height:1.7}
.wechat-card__id{display:inline-block;margin-top:8px;font-size:13px;color:var(--accent-gold-light);font-weight:600;letter-spacing:.5px}

/* 咨询表单 */
.contact__form{background:var(--bg-white);border-radius:20px;padding:40px;box-shadow:var(--shadow-lg)}
.contact__form h3{font-size:22px;font-weight:800;color:var(--text-primary);margin-bottom:28px}
.form-msg{margin-bottom:20px;padding:14px 16px;border-radius:10px;font-size:14px;font-weight:500;line-height:1.6}
.form-msg--success{background:rgba(22,163,74,.1);color:#15803d;border:1px solid rgba(22,163,74,.3)}
.form-msg--error{background:rgba(220,38,38,.1);color:#b91c1c;border:1px solid rgba(220,38,38,.3)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form__field{margin-bottom:20px}
.form__field label{display:block;font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:8px}
.form__field input,
.form__field textarea,
.form__field select{width:100%;padding:14px 16px;border:1px solid var(--border-color);border-radius:10px;font-size:15px;font-family:inherit;transition:var(--transition);background:var(--bg-white);color:var(--text-primary)}
.form__field input:focus,
.form__field textarea:focus,
.form__field select:focus{outline:none;border-color:var(--accent-gold);box-shadow:0 0 0 3px rgba(201,169,97,.15)}
.form__field textarea{resize:vertical;min-height:120px}
.form__field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a88b4a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:42px}

/* ========================================
   站点页脚
   ======================================== */
.site-footer{background:#060d1a;color:rgba(255,255,255,.7);padding:64px 0 32px;position:relative;overflow:hidden}
.site-footer__bg{position:absolute;inset:0;width:100%;height:100%;opacity:.5;pointer-events:none}
.site-footer__grid{display:grid;grid-template-columns:1fr 1.5fr;gap:48px;margin-bottom:48px;align-items:start;position:relative;z-index:1}
.site-footer__nav{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.site-footer__about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.5);max-width:320px}
.brand-contact{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);max-width:320px;text-align:center}
.brand-qr{flex:0 0 auto;margin:0;text-align:center}
.brand-qr img{width:302px;height:110px;display:block;border-radius:8px;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.3)}
.brand-phone{display:inline-flex;align-items:center;gap:8px;font-size:18px;font-weight:700;color:var(--accent-gold);text-decoration:none;letter-spacing:.5px;transition:var(--transition)}
.brand-phone .icon{width:18px;height:18px;flex:0 0 18px;fill:currentColor}
.brand-phone:hover{color:#e0c98f}
.footer-nav__title{font-size:16px;font-weight:700;color:var(--text-white);margin-bottom:20px;display:flex;align-items:center;gap:8px}
.footer-nav__title::before{content:'';width:18px;height:2px;background:var(--accent-gold);border-radius:1px}
.footer-nav__list{display:flex;flex-direction:column;gap:12px}
.footer-nav__link{font-size:14px;color:rgba(255,255,255,.5);transition:var(--transition);display:inline-flex;align-items:center;gap:6px}
.footer-nav__link::before{content:'';width:4px;height:4px;border-radius:50%;background:rgba(201,169,97,.5);transition:var(--transition);flex:0 0 4px}
.footer-nav__link:hover{color:var(--accent-gold);padding-left:4px}
.footer-nav__link:hover::before{background:var(--accent-gold);transform:scale(1.6)}
.footer-nav__link .ext{width:12px;height:12px;opacity:.5}

.site-footer__bottom{padding-top:32px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:flex-start;align-items:center;flex-wrap:wrap;gap:16px;position:relative;z-index:1}
.footer-legal{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.footer-legal__sep{font-size:13px;color:rgba(255,255,255,.2)}
.footer-legal__text{font-size:13px;color:rgba(255,255,255,.4)}
.footer-legal__link{font-size:13px;color:rgba(255,255,255,.4);text-decoration:none;transition:var(--transition)}
.footer-legal__link:hover{color:var(--accent-gold)}
.site-footer__links{padding:24px 0;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;position:relative;z-index:1}
.site-footer__links-title{flex:0 0 auto;font-size:16px;font-weight:700;color:var(--text-white);display:flex;align-items:center;gap:8px}
.site-footer__links-title::before{content:'';width:18px;height:2px;background:var(--accent-gold);border-radius:1px}
.site-footer__links-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;list-style:none;margin:0;padding:0}
.site-footer__links-list .footer-nav__link::before{display:none}

/* ========================================
   滚动入场动画
   ======================================== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  .reveal,.hero__deco,.hero__particle{opacity:1!important;transform:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* ========================================
   响应式
   ======================================== */
@media (max-width:1024px){
  .site-nav__list{display:none;position:absolute;top:72px;left:0;right:0;background:var(--primary-dark);flex-direction:column;padding:20px;gap:4px;border-bottom:1px solid rgba(201,169,97,.15)}
  .site-nav__list.is-open{display:flex}
  .site-nav__link{padding:12px 16px;width:100%}
  .nav-toggle{display:inline-flex}
  .hero__deco{width:480px;height:480px;right:-260px}
  .hero__stats{grid-template-columns:repeat(2,1fr);gap:24px}
  .about__grid,.contact__grid{grid-template-columns:1fr;gap:40px}
  .layer-grid{grid-template-columns:1fr}
  .module-grid{grid-template-columns:repeat(3,1fr)}
  .plan-grid,.case-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .site-footer__grid{grid-template-columns:1fr 1fr}
  .site-footer__nav{grid-template-columns:repeat(2,1fr);gap:28px}
  .founder{grid-template-columns:1fr;text-align:center}
  .founder__photo{margin:0 auto}
  .founder__tags{justify-content:center}
}
@media (max-width:640px){
  .section{padding:64px 0}
  .hero__stats{grid-template-columns:1fr 1fr}
  .module-grid{grid-template-columns:1fr 1fr}
  .team-grid,.news-grid{grid-template-columns:1fr}
  .site-footer__grid{grid-template-columns:1fr}
  .site-footer__nav{grid-template-columns:1fr;gap:24px}
  .site-footer__links{flex-direction:column;align-items:flex-start;gap:12px}
  .site-footer__links-list{gap:8px 16px}
  .form__row{grid-template-columns:1fr}
  .case-card__metrics{grid-template-columns:1fr;gap:12px}
  .hero__actions{flex-direction:column}
  .btn{width:100%}
  .hero__deco{display:none}
  .founder__photo{width:220px;height:260px}
  .wechat-card{flex-direction:column;text-align:center}
}