/* ============================================================
   川发科技·盐城站 样式表（原型 A2 深色镜像分屏 · 湿地深绿 + 鹤顶红）
   签名：深色底 / 左图右文镜像分屏 / 大圆角 22px / 描边发光卡片 / 亮绿主色
   ============================================================ */
:root{
  --bg:#0E1F1A;
  --bg-alt:#132A22;
  --panel:#152E25;
  --heading:#FFFFFF;
  --ink:#D7E6DF;
  --muted:#9DB5AC;
  --primary:#3FBF8F;
  --primary-2:#2E9E73;
  --accent:#E2493F;
  --line:rgba(255,255,255,.14);
  --band:linear-gradient(135deg,#0B2A22,#17513F);
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 16px 40px rgba(0,0,0,.34);
  --shadow-hover:0 22px 52px rgba(0,0,0,.46);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body.cfyc-body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.8;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;}
h1,h2,h3{color:var(--heading);line-height:1.34;margin:0;font-weight:700;}
p{margin:0 0 12px;}

/* ---------- 顶栏（深色） ---------- */
.cfyc-header{position:sticky;top:0;z-index:40;background:rgba(11,31,25,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.cfyc-header__inner{max-width:1160px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px;}
.cfyc-brand{display:flex;align-items:center;gap:14px;}
.cfyc-brand__img{height:42px;width:auto;border-radius:12px;background:#fff;padding:2px;}
.cfyc-brand__title{display:flex;flex-direction:column;line-height:1.25;border-left:1px solid rgba(255,255,255,.24);padding-left:14px;}
.cfyc-brand__name{font-size:21px;font-weight:800;white-space:nowrap;background:linear-gradient(120deg,#EAFBF3,#9FDCC4);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cfyc-brand__meta{font-size:12.5px;color:rgba(255,255,255,.7);white-space:nowrap;}
.cfyc-brand__meta b{color:var(--primary);}
.cfyc-nav{display:flex;gap:6px;margin-left:auto;}
.cfyc-nav__link{padding:9px 15px;border-radius:999px;color:var(--ink);font-size:15px;font-weight:500;transition:.2s;}
.cfyc-nav__link:hover{background:rgba(255,255,255,.08);color:#fff;}
.cfyc-nav__link--on{background:var(--band);color:#fff;box-shadow:inset 0 0 0 1px rgba(63,191,143,.4);}
.cfyc-header__tel{margin-left:8px;border:1px solid var(--primary);color:var(--primary);font-weight:700;padding:9px 18px;border-radius:999px;white-space:nowrap;}
.cfyc-burger{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto;}
.cfyc-burger span{width:24px;height:2px;background:#fff;display:block;}

/* ---------- 抽屉 ---------- */
.cfyc-drawer{position:fixed;top:0;right:0;height:100%;width:290px;max-width:84vw;background:var(--bg-alt);z-index:60;transform:translateX(100%);transition:transform .28s ease;padding:22px;display:flex;flex-direction:column;gap:14px;box-shadow:-12px 0 34px rgba(0,0,0,.5);}
.cfyc-drawer.is-open{transform:translateX(0);}
.cfyc-drawer__head{display:flex;justify-content:space-between;align-items:center;font-weight:700;color:#fff;}
.cfyc-drawer__close{background:none;border:none;font-size:28px;cursor:pointer;color:var(--muted);}
.cfyc-drawer__nav{display:flex;flex-direction:column;gap:6px;}
.cfyc-drawer__link{padding:12px 14px;border-radius:var(--radius-sm);background:rgba(255,255,255,.06);color:var(--ink);font-weight:500;}
.cfyc-drawer__tel{margin-top:auto;background:var(--band);color:#fff;text-align:center;padding:13px;border-radius:999px;font-weight:700;box-shadow:inset 0 0 0 1px rgba(63,191,143,.4);}
.cfyc-scrim{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:55;opacity:0;visibility:hidden;transition:.28s;}
.cfyc-scrim.is-open{opacity:1;visibility:visible;}
body.cfyc-noscroll{overflow:hidden;}
.cfyc-shell{overflow:hidden;}

/* ---------- Hero（镜像分屏：左图右文） ---------- */
.cfyc-hero{background:var(--band);padding:70px 20px 78px;position:relative;overflow:hidden;}
.cfyc-hero::after{content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(63,191,143,.22),transparent 68%);pointer-events:none;}
.cfyc-hero--sub{padding:56px 20px 54px;text-align:center;}
.cfyc-hero__inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center;position:relative;z-index:2;}
.cfyc-hero--sub .cfyc-hero__inner{display:block;max-width:860px;}
.cfyc-hero__badge{display:inline-block;padding:6px 16px;border:1px solid rgba(255,255,255,.4);border-radius:999px;font-size:13px;letter-spacing:2px;margin-bottom:18px;color:#fff;}
.cfyc-hero__title{font-size:clamp(28px,4.6vw,44px);color:#fff;margin:0 0 16px;font-weight:800;}
.cfyc-hero__sub{font-size:17px;color:rgba(255,255,255,.9);margin:0 0 14px;max-width:640px;}
.cfyc-hero__meta{font-size:14.5px;color:rgba(255,255,255,.78);margin-bottom:26px;}
.cfyc-hero__actions{display:flex;gap:14px;flex-wrap:wrap;}
.cfyc-hero--sub .cfyc-hero__actions{justify-content:center;}
.cfyc-hero__figure{margin:0;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow);}
.cfyc-hero__figure img{width:100%;border-radius:14px;}

/* ---------- 按钮 ---------- */
.cfyc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;transition:.2s;cursor:pointer;border:1px solid transparent;}
.cfyc-btn--primary{background:var(--primary);color:#06231A;}
.cfyc-btn--primary:hover{background:var(--primary-2);}
.cfyc-btn--outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.cfyc-btn--outline:hover{background:rgba(63,191,143,.12);}
.cfyc-btn--light{background:#fff;color:#0B2A22;}
.cfyc-btn--ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.cfyc-btn--ghost:hover{background:rgba(255,255,255,.12);}
.cfyc-btn--lg{padding:15px 34px;font-size:16px;}

/* ---------- 区块 ---------- */
.cfyc-sec{padding:70px 20px;}
.cfyc-sec--alt{background:var(--bg-alt);}
.cfyc-sec--band{background:var(--band);}
.cfyc-sec__inner{max-width:1120px;margin:0 auto;}
.cfyc-sec__head{margin-bottom:34px;}
.cfyc-sec__head--center{text-align:center;}
.cfyc-sec__eyebrow{display:inline-block;font-size:13px;letter-spacing:3px;color:var(--primary);font-weight:700;}
.cfyc-sec__title{font-size:clamp(22px,3vw,32px);margin:10px 0 12px;}
.cfyc-sec__lead{color:var(--muted);max-width:780px;font-size:16px;}
.cfyc-sec__head--center .cfyc-sec__lead{margin:0 auto;}
.cfyc-sec__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:10px;}
.cfyc-sec__phone{display:inline-block;font-size:clamp(26px,4.2vw,40px);font-weight:800;color:var(--primary);margin:12px 0 20px;}
.cfyc-sec--band .cfyc-sec__phone{color:#fff;}

/* ---------- 数据条 ---------- */
.cfyc-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;}
.cfyc-metric{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 16px;text-align:center;}
.cfyc-metric__num{font-size:30px;font-weight:800;color:var(--primary);}
.cfyc-metric__unit{font-size:15px;margin-left:2px;}
.cfyc-metric__label{color:var(--muted);font-size:13.5px;}

/* ---------- 卡片（描边发光） ---------- */
.cfyc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
.cfyc-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.24s;}
.cfyc-card:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(0,0,0,.42);border-color:rgba(63,191,143,.5);}
.cfyc-card__ico{width:46px;height:46px;border-radius:14px;background:rgba(63,191,143,.14);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px;}
.cfyc-card__title{font-size:18.5px;margin:0 0 10px;}
.cfyc-card__title a{color:var(--heading);}
.cfyc-card__desc{color:var(--muted);font-size:14.5px;margin-bottom:12px;}
.cfyc-card__more{color:var(--primary);font-weight:700;font-size:14px;}
.cfyc-card__media img{width:100%;border-radius:var(--radius-sm);margin-bottom:14px;}

/* ---------- 广告图（备用位） ---------- */
.cfyc-figure{max-width:1120px;margin:0 auto;padding:0 20px;}
.cfyc-figure img{width:100%;border-radius:var(--radius);border:1px solid var(--line);}
.cfyc-figure figcaption{color:var(--muted);font-size:13.5px;padding:12px 2px 0;text-align:center;}

/* ---------- 步骤 ---------- */
.cfyc-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;}
.cfyc-step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.cfyc-step__no{width:38px;height:38px;border-radius:50%;background:rgba(63,191,143,.16);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px;}
.cfyc-step__title{font-size:17px;margin-bottom:8px;}
.cfyc-step__desc{color:var(--muted);font-size:14px;}

/* ---------- 图集 ---------- */
.cfyc-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;}
.cfyc-gallery__item{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.cfyc-gallery__item img{width:100%;height:172px;object-fit:cover;}
.cfyc-gallery__cap{padding:12px 14px;font-size:14px;font-weight:600;color:var(--heading);text-align:center;border-top:1px solid var(--line);}

/* ---------- 关于 ---------- */
.cfyc-about{max-width:900px;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px;}
.cfyc-about__full{max-height:250px;overflow:hidden;transition:max-height .35s ease;position:relative;-webkit-mask-image:linear-gradient(180deg,#000 78%,transparent);mask-image:linear-gradient(180deg,#000 78%,transparent);}
.cfyc-about__full.is-open{max-height:none;-webkit-mask-image:none;mask-image:none;}
.cfyc-about__full p{margin:0 0 12px;}
.cfyc-about__full img{display:none;}
.cfyc-about__toggle{margin:14px 0 0;}
.cfyc-about__btn{background:none;border:none;color:var(--primary);font-weight:700;cursor:pointer;font-size:14.5px;}
.cfyc-about__arr{color:var(--accent);}
.cfyc-quote{margin:26px auto 0;max-width:860px;border-left:4px solid var(--accent);background:rgba(255,255,255,.04);padding:18px 24px;border-radius:0 var(--radius) var(--radius) 0;font-size:17.5px;color:var(--heading);}

/* ---------- 列表 ---------- */
.cfyc-list{list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.cfyc-list__item{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;}
.cfyc-list__link{font-size:17.5px;font-weight:700;color:var(--heading);}
.cfyc-list__link:hover{color:var(--primary);}
.cfyc-list__date{display:block;color:var(--muted);font-size:13px;margin:6px 0;}
.cfyc-list__desc{color:var(--muted);font-size:14px;margin:0 0 10px;}
.cfyc-list__area{display:inline-block;background:rgba(63,191,143,.14);color:var(--primary);font-size:12px;padding:4px 12px;border-radius:999px;}

/* ---------- 双栏 ---------- */
.cfyc-layout{max-width:1120px;margin:0 auto;padding:56px 20px;display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start;}
.cfyc-post{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;}
.cfyc-post__title{font-size:24px;margin:0 0 12px;}
.cfyc-post__meta{color:var(--muted);font-size:14px;margin-bottom:18px;}
.cfyc-post__body :where(h2,h3){margin:22px 0 10px;}
.cfyc-post__body :where(ul,ol){padding-left:22px;}
.cfyc-post__body img{max-width:100%;border-radius:var(--radius-sm);margin:14px 0;}
.cfyc-post__share{margin-top:18px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;}
.cfyc-side{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.cfyc-side__title{font-size:17px;margin:0 0 12px;color:var(--heading);}
.cfyc-side__title:not(:first-child){margin-top:22px;}
.cfyc-side__list{list-style:none;padding:0;margin:0;display:grid;gap:9px;}
.cfyc-side__item{font-size:14px;}
.cfyc-side__item a{display:block;padding:10px 12px;border-radius:var(--radius-sm);background:rgba(255,255,255,.05);color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.cfyc-side__item a:hover{color:var(--primary);}
.cfyc-side__empty{color:var(--muted);font-size:14px;}
.cfyc-side__more{display:inline-block;margin-top:12px;color:var(--primary);font-weight:700;font-size:14px;}

/* ---------- 服务详情第一屏 ---------- */
.cfyc-prodhero{max-width:1120px;margin:0 auto;padding:56px 20px 8px;display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start;}
.cfyc-prodhero__media img{width:100%;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);}
.cfyc-prodhero__kicker{display:inline-block;color:var(--primary);font-weight:700;letter-spacing:3px;font-size:13px;}
.cfyc-prodhero__title{font-size:clamp(23px,3.4vw,33px);margin:12px 0 14px;}
.cfyc-prodhero__desc{color:var(--muted);margin-bottom:18px;}
.cfyc-prodhero__list{list-style:none;padding:0;display:grid;gap:8px;margin:0 0 22px;}
.cfyc-prodhero__list li{background:rgba(255,255,255,.05);border-left:3px solid var(--primary);padding:9px 14px;border-radius:0 12px 12px 0;font-size:14px;}
.cfyc-prodhero__cta{display:flex;gap:12px;flex-wrap:wrap;}
.cfyc-prodshow{padding-top:26px;}

/* ---------- FAQ ---------- */
.cfyc-faq{max-width:920px;margin:0 auto;display:grid;gap:12px;}
.cfyc-faq__item{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:0 24px;}
.cfyc-faq__item summary{cursor:pointer;padding:17px 0;font-weight:700;color:var(--heading);list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;}
.cfyc-faq__item summary::-webkit-details-marker{display:none;}
.cfyc-faq__item summary::after{content:"+";color:var(--primary);font-size:23px;font-weight:800;}
.cfyc-faq__item[open] summary::after{content:"\2212";}
.cfyc-faq__body{padding:0 0 16px;color:var(--muted);font-size:15px;}

/* ---------- 分站 / 伙伴 ---------- */
.cfyc-city{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;}
.cfyc-city__item{display:flex;flex-direction:column;gap:2px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;}
.cfyc-city__item--fold{display:none;}
.cfyc-city.is-expanded .cfyc-city__item--fold{display:flex;}
.cfyc-city__region{font-weight:700;color:var(--heading);}
.cfyc-city__site{font-size:13px;color:var(--muted);}
.cfyc-city__item:hover{border-color:rgba(63,191,143,.5);}
.cfyc-city__more{margin:22px auto 0;display:block;background:none;border:1px solid var(--primary);color:var(--primary);padding:10px 28px;border-radius:999px;cursor:pointer;font-weight:700;}
.cfyc-partners{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.cfyc-partners__item{background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--ink);padding:8px 16px;border-radius:999px;font-size:14px;}
.cfyc-partners__item:hover{border-color:var(--accent);color:#fff;}
.cfyc-mt{margin-top:26px;}

/* ---------- 标签 / 联系 / 表单 ---------- */
.cfyc-tags{display:flex;flex-wrap:wrap;gap:10px;}
.cfyc-tags__item{background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--ink);padding:7px 15px;border-radius:999px;font-size:13.5px;}
.cfyc-panel{margin-top:22px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.cfyc-panel__title{font-size:18px;margin-bottom:10px;}
.cfyc-panel__body{color:var(--muted);font-size:14.5px;}
.cfyc-cta{text-align:center;}
.cfyc-contact{display:grid;gap:12px;}
.cfyc-contact__row{display:grid;grid-template-columns:120px 1fr;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 20px;}
.cfyc-contact__k{color:var(--muted);font-size:14px;}
.cfyc-contact__v{color:var(--heading);font-weight:600;}
.cfyc-formwrap{max-width:620px;margin:0 auto;}
.cfyc-form{display:grid;gap:16px;margin-top:24px;}
.cfyc-form__row{display:grid;gap:6px;}
.cfyc-form__label{font-size:14px;font-weight:600;color:var(--heading);}
.cfyc-form__input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(255,255,255,.05);font-size:15px;color:var(--heading);font-family:inherit;}
.cfyc-form__input::placeholder{color:rgba(255,255,255,.4);}
.cfyc-form__input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(63,191,143,.16);}

/* ---------- 分页 ---------- */
.pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:32px 0 0;padding:0;list-style:none;}
.pagination a,.pagination span{display:inline-block;padding:9px 15px;border:1px solid var(--line);border-radius:999px;color:var(--ink);font-size:14px;background:var(--panel);}
.pagination a:hover{border-color:var(--primary);color:var(--primary);}
.pagination .current{background:var(--primary);border-color:var(--primary);color:#06231A;}

/* ---------- 底部 ---------- */
.cfyc-foot{background:#08150F;color:var(--muted);padding:52px 20px;border-top:1px solid var(--line);}
.cfyc-foot__inner{max-width:1120px;margin:0 auto;display:grid;gap:20px;}
.cfyc-foot__brand img{height:40px;border-radius:10px;background:#fff;padding:4px;}
.cfyc-foot__name{font-size:18px;font-weight:700;margin:8px 0 4px;color:#fff;}
.cfyc-foot__site{color:var(--primary);font-size:13px;}
.cfyc-foot__tel a{color:var(--primary);font-size:22px;font-weight:800;}
.cfyc-foot__desc{color:var(--muted);font-size:13.5px;margin:6px 0 0;}
.cfyc-foot__subs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.cfyc-foot__subslabel{color:var(--muted);font-size:14px;}
.cfyc-foot__subslink{color:var(--ink);background:rgba(255,255,255,.06);padding:5px 13px;border-radius:999px;font-size:13px;}
.cfyc-foot__subslink:hover{color:#fff;background:rgba(255,255,255,.14);}
.cfyc-foot__nap p{margin:4px 0;color:var(--muted);font-size:13px;}
.cfyc-foot__legal{font-size:13px;border-top:1px solid var(--line);padding-top:16px;}
.cfyc-foot__legal p{margin:4px 0;}
.cfyc-foot__links a{color:var(--primary);}

/* ---------- 语义容器 / 无样式钩子 ---------- */
.cfyc-main{display:block;}
.cfyc-hero__text{min-width:0;}
.cfyc-prodhero__info{min-width:0;}
.cfyc-metric{min-width:0;}
.cfyc-about__txt{white-space:nowrap;}
.cfyc-city__moretxt{white-space:nowrap;}
.cfyc-drawer__name{font-weight:700;}
.cfyc-brand__logo{display:block;flex:0 0 auto;}
.cfyc-brand__meta b{font-weight:700;}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .cfyc-nav,.cfyc-header__tel{display:none;}
  .cfyc-burger{display:inline-flex;}
  .cfyc-hero__inner{grid-template-columns:1fr;gap:28px;}
  .cfyc-layout,.cfyc-prodhero{grid-template-columns:1fr;}
  .cfyc-hero{padding:52px 18px 58px;}
  .cfyc-sec{padding:52px 18px;}
}
@media (max-width:640px){
  .cfyc-brand__img{height:34px;}
  .cfyc-brand__name{font-size:17px;}
  .cfyc-brand__meta{font-size:11px;}
  .cfyc-brand__title{padding-left:10px;}
  .cfyc-contact__row{grid-template-columns:1fr;gap:4px;}
}

/* ---------- 移动端底部拨号栏（≤640px） ---------- */
.cfyc-mobilebar{display:none;}
@media (max-width:640px){
  .cfyc-mobilebar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;background:#3FBF8F;color:#06231A;font-weight:700;box-shadow:0 -6px 20px rgba(0,0,0,.2);}
  .cfyc-mobilebar__tel{font-size:19px;letter-spacing:.5px;}
  body.cfyc-body{padding-bottom:64px;}
}