/* ============================================================
   顺势权益 shunshiqy.cn · 全站样式
   风格与 shunshiqy.com 保持一致：蓝白企业风 + 动效
   ============================================================ */

:root{
  --primary:#2563eb;
  --primary-deep:#1e3a8a;
  --accent:#38bdf8;
  --bg-soft:#f4f8ff;
  --ink:#2b2320;
  --ink-soft:#7a6f6a;
  --card:#ffffff;
  --line:rgba(37,99,235,.10);
  --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);line-height:1.75;
  background:linear-gradient(180deg,#eef4ff 0%,#f8fbff 40%,#ffffff 100%);
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;}
.container{max-width:1120px;margin:0 auto;padding:0 24px;}

/* ===== 鼠标点击特效 ===== */
.click-fx{
  position:fixed;z-index:9999;pointer-events:none;
  font-size:20px;font-weight:800;letter-spacing:2px;
  color:#111;white-space:nowrap;user-select:none;
  text-shadow:0 2px 6px rgba(0,0,0,.15);
  animation:clickRise 1s ease-out forwards;
}
.click-fx.alt{color:#e02020;text-shadow:0 2px 6px rgba(224,32,32,.25);}
@keyframes clickRise{
  0%{transform:translate(-50%,-50%) scale(.5);opacity:0;}
  18%{transform:translate(-50%,-80%) scale(1.25);opacity:1;}
  100%{transform:translate(-50%,-260%) scale(1);opacity:0;}
}

/* ===== 动态浮动品牌背景 ===== */
.float-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.blob{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;
  animation:blobMove 18s ease-in-out infinite alternate;
}
.blob-a{width:560px;height:560px;left:-160px;top:-120px;
  background:radial-gradient(circle,rgba(56,189,248,.55),transparent 70%);}
.blob-b{width:640px;height:640px;right:-200px;top:22%;
  background:radial-gradient(circle,rgba(37,99,235,.35),transparent 70%);
  animation-delay:4s;animation-duration:22s;}
.blob-c{width:520px;height:520px;left:24%;bottom:-200px;
  background:radial-gradient(circle,rgba(99,102,241,.30),transparent 70%);
  animation-delay:8s;animation-duration:26s;}
@keyframes blobMove{
  0%{transform:translate(0,0) scale(1);}
  50%{transform:translate(40px,-30px) scale(1.12);}
  100%{transform:translate(-30px,25px) scale(.95);}
}
.float-item{position:absolute;bottom:-90px;animation:floatUp linear infinite;opacity:.9;}
.float-item img{
  height:52px;width:auto;object-fit:contain;
  filter:drop-shadow(0 10px 24px rgba(37,99,235,.25));
  border-radius:10px;
}
@keyframes floatUp{
  0%{transform:translate(0,0) rotate(-2deg);opacity:0;}
  8%{opacity:.95;}
  50%{transform:translate(var(--dx,0px),-55vh) rotate(1deg);}
  92%{opacity:.8;}
  100%{transform:translate(0,-112vh) rotate(3deg);opacity:0;}
}
.f1{left:3%;animation-duration:26s;animation-delay:0s;--dx:30px;}
.f1 img{height:46px;}
.f2{left:15%;animation-duration:32s;animation-delay:6s;--dx:-40px;}
.f2 img{height:58px;}
.f3{left:27%;animation-duration:24s;animation-delay:12s;--dx:25px;}
.f3 img{height:42px;}
.f4{left:39%;animation-duration:36s;animation-delay:3s;--dx:-30px;}
.f4 img{height:62px;}
.f5{left:51%;animation-duration:28s;animation-delay:9s;--dx:35px;}
.f5 img{height:56px;}
.f6{left:63%;animation-duration:34s;animation-delay:15s;--dx:-25px;}
.f6 img{height:44px;}
.f7{left:75%;animation-duration:26s;animation-delay:1s;--dx:30px;}
.f7 img{height:54px;}
.f8{left:87%;animation-duration:30s;animation-delay:8s;--dx:-35px;}
.f8 img{height:48px;}
.f9{left:9%;animation-duration:38s;animation-delay:18s;--dx:40px;}
.f9 img{height:60px;}
.f10{left:71%;animation-duration:40s;animation-delay:20s;--dx:-30px;}
.f10 img{height:44px;}
.nav,.hero,.platforms,.section,.contact,footer,.page-head,.crumbs{position:relative;z-index:1;}

/* ===== 导航 ===== */
.nav{
  position:sticky;top:0;z-index:99;
  background:rgba(255,255,255,.85);backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid rgba(37,99,235,.10);
  box-shadow:0 4px 24px rgba(30,58,138,.06);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{display:flex;align-items:center;gap:10px;}
.logo-mark{width:34px;height:34px;border-radius:9px;object-fit:cover;}
.logo-text{font-size:20px;font-weight:700;}
.logo b,.logo-text b{color:var(--primary);}
.logo .cn{
  font-size:11px;font-weight:600;color:var(--primary);
  background:#eaf3ff;border:1px solid #d3e5fd;
  padding:2px 8px;border-radius:99px;margin-left:2px;
}
.nav-links{display:flex;gap:26px;font-size:15px;color:var(--ink-soft);}
.nav-links a:hover{color:var(--primary);}
.nav-cta{
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;padding:8px 20px;border-radius:99px;font-size:14px;font-weight:600;
  white-space:nowrap;
}
.nav-cta:hover{opacity:.92;}

/* ===== 首屏 ===== */
.hero{
  background:
    radial-gradient(800px 400px at 15% 0%,rgba(56,189,248,.15),transparent),
    radial-gradient(700px 400px at 85% 10%,rgba(37,99,235,.12),transparent),
    linear-gradient(180deg,rgba(244,248,255,.85),rgba(244,248,255,.6));
  padding:84px 0 68px;text-align:center;
}
.hero-tag{
  display:inline-block;background:#fff;border:1px solid #c7dbf7;
  color:var(--primary);font-size:13px;padding:5px 16px;border-radius:99px;margin-bottom:20px;
}
.hero h1{font-size:44px;line-height:1.24;letter-spacing:.5px;}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(90deg,var(--primary),var(--accent),var(--primary));
  background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:shine 5s linear infinite;
}
@keyframes shine{to{background-position:200% center;}}
.hero p{color:var(--ink-soft);font-size:17px;margin:18px auto 32px;max-width:660px;}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:13px 34px;border-radius:99px;font-size:16px;font-weight:600;
  transition:transform .15s;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 8px 20px rgba(37,99,235,.25);}
.btn-ghost{border:1.5px solid #c3d6f0;color:var(--primary);background:#fff;}
.btn-white{background:#fff;color:var(--primary);font-weight:700;}
.btn-sm{padding:9px 22px;font-size:14px;border-radius:99px;}
.hero-stats{display:flex;justify-content:center;gap:64px;margin-top:52px;flex-wrap:wrap;}
.stat b{
  font-size:38px;display:block;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.stat span{font-size:14px;color:var(--ink-soft);}

/* ===== 通用区块 ===== */
.section{padding:72px 0;scroll-margin-top:70px;}
#cate{scroll-margin-top:0px;}
.section.alt{background:rgba(236,243,255,.72);}
.sec-head{text-align:center;margin-bottom:44px;}
.sec-head.center{text-align:center;}
.sec-head .kicker{color:var(--primary);font-size:14px;font-weight:700;letter-spacing:2px;}
.sec-head h2{font-size:30px;margin-top:6px;}
.sec-head p{color:var(--ink-soft);margin-top:10px;}

/* ===== 电商平台条 ===== */
.platforms{background:rgba(255,255,255,.72);border-top:1px solid rgba(227,235,247,.8);border-bottom:1px solid rgba(227,235,247,.8);padding:22px 0;}
.platform-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}
.plat{
  background:#fff;border:1px solid #e3ebf7;border-radius:12px;
  padding:10px 22px;font-size:15px;color:var(--ink-soft);font-weight:600;
  transition:all .2s;
}
.plat:hover{border-color:var(--accent);color:var(--primary);}

/* ===== 业务卡片 ===== */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.biz-card{
  background:rgba(255,255,255,.9);border-radius:18px;padding:34px 28px;
  border:1px solid var(--line);
  box-shadow:0 8px 30px rgba(30,58,138,.06);
  transition:transform .25s, box-shadow .25s;
}
.biz-card:hover{transform:translateY(-8px);box-shadow:0 24px 50px rgba(37,99,235,.16);border-color:rgba(37,99,235,.25);}
.biz-icon{width:56px;height:56px;margin-bottom:20px;background:transparent;display:flex;align-items:center;justify-content:center;}
.biz-icon img{width:52px;height:52px;object-fit:contain;}
.biz-card h3{font-size:20px;margin-bottom:12px;}
.biz-card p{color:var(--ink-soft);font-size:15px;}
.biz-card ul{list-style:none;margin-top:16px;}
.biz-card li{font-size:14px;color:var(--ink-soft);padding:5px 0 5px 22px;position:relative;}
.biz-card li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700;}

/* ===== 品类 / 系统 ===== */
.cate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cate{
  background:rgba(255,255,255,.92);border-radius:14px;padding:24px;border:1px solid var(--line);
  box-shadow:0 6px 20px rgba(30,58,138,.05);
  display:flex;gap:14px;align-items:flex-start;transition:transform .2s,box-shadow .2s;
}
.cate:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(37,99,235,.12);}
.cate .ico img{width:32px;height:32px;object-fit:contain;border-radius:8px;}
.cate h4{font-size:16px;margin-bottom:4px;}
.cate p{font-size:13px;color:var(--ink-soft);}
.sys-banner{
  grid-column:1 / -1;margin-top:4px;
  background:linear-gradient(135deg,var(--primary-deep),var(--primary),var(--accent));
  border-radius:18px;padding:36px 32px;text-align:center;color:#fff;
  box-shadow:0 16px 40px rgba(37,99,235,.28);
}
.sys-banner h4{font-size:22px;margin-bottom:8px;}
.sys-banner p{font-size:15px;opacity:.92;margin-bottom:22px;}
.sys-banner .btn-white{display:inline-block;padding:12px 38px;border-radius:99px;font-size:15px;}

/* ===== 流程 ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{background:#fff;border:1px solid #e3ebf7;border-radius:14px;padding:26px 20px;text-align:center;}
.step-num{
  width:40px;height:40px;margin:0 auto 14px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.step h4{font-size:16px;margin-bottom:6px;}
.step p{font-size:13px;color:var(--ink-soft);}

/* ===== 优势 ===== */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.adv{
  background:#fff;border-radius:14px;border:1px solid #e3ebf7;
  padding:22px 24px;display:flex;gap:16px;align-items:flex-start;
}
.adv .ico{flex:none;width:44px;height:44px;display:flex;align-items:center;justify-content:center;}
.adv .ico img{width:40px;height:40px;object-fit:contain;}
.adv h4{font-size:16px;}
.adv p{font-size:14px;color:var(--ink-soft);}

/* 文章卡片封面图 */
.news-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,0) 55%,rgba(15,28,51,.18));
  pointer-events:none;
}

/* 详情页封面 */
.art-cover{
  width:100%;height:auto;border-radius:14px;margin:0 0 28px;display:block;
  box-shadow:0 12px 34px rgba(30,58,138,.14);
}

/* ===== 文章卡片（首页自动排版） ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);box-shadow:0 8px 26px rgba(30,58,138,.06);
  display:flex;flex-direction:column;
  transition:transform .25s, box-shadow .25s, border-color .25s;
}
.news-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(37,99,235,.15);border-color:rgba(37,99,235,.25);}
.news-thumb{
  height:172px;background:linear-gradient(135deg,#e8f1ff,#dbeafe);
  display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-thumb .ph{
  font-size:30px;font-weight:800;color:#93b4e6;letter-spacing:2px;
}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--ink-soft);margin-bottom:10px;}
.news-meta .tag{
  background:#eaf3ff;color:var(--primary);border-radius:99px;
  padding:2px 10px;font-weight:600;
}
.news-card h3{font-size:17px;line-height:1.5;margin-bottom:10px;}
.news-card h3 a:hover{color:var(--primary);}
.news-card .desc{font-size:13.5px;color:var(--ink-soft);flex:1;}
.news-more{
  margin-top:16px;font-size:13px;font-weight:700;color:var(--primary);
  display:inline-flex;align-items:center;gap:4px;
}
.news-empty{
  grid-column:1/-1;text-align:center;padding:48px 20px;color:var(--ink-soft);
  background:#fff;border:1px dashed #cddff7;border-radius:16px;font-size:14px;
}
.sec-foot{text-align:center;margin-top:38px;}

/* ===== 会员 ===== */
.mem-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:880px;margin:0 auto;}
.mem-card{
  background:#fff;border-radius:18px;padding:36px 32px;
  border:1px solid #e3ebf7;transition:transform .2s, box-shadow .2s;
}
.mem-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(37,99,235,.12);}
.mem-card.flagship{border:2px solid var(--primary);background:linear-gradient(180deg,#f4f8ff,#fff);position:relative;}
.mem-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;font-size:13px;font-weight:700;padding:4px 18px;border-radius:99px;white-space:nowrap;
}
.mem-card h3{font-size:22px;margin-bottom:6px;}
.mem-card .mem-desc{color:var(--ink-soft);font-size:14px;margin-bottom:20px;}
.mem-card ul{list-style:none;margin-bottom:26px;}
.mem-card li{font-size:14px;color:var(--ink-soft);padding:6px 0 6px 24px;position:relative;}
.mem-card li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700;}
.mem-price{font-size:30px;color:var(--primary);font-weight:800;}
.mem-price small{font-size:14px;color:var(--ink-soft);font-weight:400;}
.mem-btn{display:block;text-align:center;margin-top:22px;padding:12px 0;border-radius:99px;font-size:15px;font-weight:700;}
.mem-btn-free{background:#eaf3ff;color:var(--primary);}
.mem-btn-pay{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;}
.mem-agree{
  display:flex;align-items:flex-start;gap:8px;
  margin-top:18px;font-size:13px;color:var(--ink-soft);
  cursor:pointer;text-align:left;line-height:1.6;
}
.mem-agree input{margin-top:3px;accent-color:var(--primary);cursor:pointer;flex:none;}
.mem-agree b{color:var(--primary);}
.mem-btn[disabled]{background:#c9d6ec;color:#fff;cursor:not-allowed;box-shadow:none;transform:none;}
.mem-durations{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0 4px;}
.dur{background:#f4f8ff;border:1px solid #dce8fa;border-radius:10px;text-align:center;padding:10px 4px;}
.dur b{display:block;color:var(--primary);font-size:16px;}
.dur span{font-size:12px;color:var(--ink-soft);}
.mem-tip{
  max-width:880px;margin:32px auto 0;text-align:center;
  background:#eaf3ff;border-radius:12px;padding:14px 20px;
  color:var(--primary);font-size:14px;font-weight:600;
}
.mem-notice{max-width:880px;margin:14px auto 0;background:#fff;border:1px dashed #f0a8a0;border-radius:12px;padding:16px 22px;}
.mem-notice h4{color:#d94b3f;font-size:14px;margin-bottom:6px;display:flex;align-items:center;gap:6px;}
.mem-notice p{font-size:13px;color:var(--ink-soft);text-align:justify;line-height:1.8;}

/* ===== FAQ ===== */
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid #e3ebf7;border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s, box-shadow .2s;
}
.faq-item[open]{border-color:rgba(37,99,235,.3);box-shadow:0 10px 30px rgba(37,99,235,.08);}
.faq-q{
  font-size:15.5px;font-weight:700;cursor:pointer;
  padding:18px 22px 18px 46px;position:relative;list-style:none;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q::before{
  content:"Q";position:absolute;left:20px;top:17px;
  color:var(--primary);font-weight:800;font-size:15px;
}
.faq-q::after{
  content:"+";position:absolute;right:22px;top:15px;
  color:var(--primary);font-size:20px;font-weight:700;transition:transform .2s;
}
.faq-item[open] .faq-q::after{content:"−";}
.faq-a{padding:0 22px 20px 46px;font-size:14.5px;color:var(--ink-soft);line-height:1.9;}

/* ===== 矩阵互链 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.mx{
  background:#fff;border:1px solid #e3ebf7;border-radius:16px;padding:26px 28px;
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.mx:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(37,99,235,.12);border-color:rgba(37,99,235,.25);}
.mx .dom{font-size:12px;color:var(--primary);font-weight:700;letter-spacing:1px;margin-bottom:8px;}
.mx h4{font-size:18px;margin-bottom:8px;}
.mx p{font-size:14px;color:var(--ink-soft);}
.mx .go{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;color:var(--primary);}

/* ===== 联系 / 底部 ===== */
.contact{
  background:linear-gradient(135deg,var(--primary-deep),var(--primary),var(--accent));
  color:#fff;text-align:center;padding:76px 0;border-radius:24px 24px 0 0;
}
.contact h2{font-size:30px;}
.contact p{opacity:.9;margin:14px 0 30px;}

/* ===== 联系我们模块 ===== */
.contact-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;
  max-width:1080px;margin:0 auto 34px;
}
.contact-card{
  background:#fff;border:1px solid #e3ebf7;border-radius:16px;
  padding:30px 24px;text-align:center;
  transition:transform .2s, box-shadow .2s;
}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(37,99,235,.12);}
.cc-ico{font-size:30px;display:block;margin-bottom:12px;}
/* 图标若用图片：统一 56px 等比缩放 */
.cc-ico-img{width:56px;height:56px;object-fit:contain;display:block;margin:0 auto 12px;}
/* 主内容图片（二维码等）：全站统一 140px 内等比缩放，多大图都不变形 */
.cc-pic{width:140px;height:140px;object-fit:contain;border-radius:10px;border:1px solid #e3ebf7;background:#fff;margin:6px auto 8px;display:block;}
.contact-card h4{font-size:14.5px;color:var(--ink-soft);font-weight:600;margin-bottom:8px;}
.cc-main{font-size:21px;font-weight:800;color:var(--deep);margin-bottom:8px;word-break:break-all;}
.cc-main a{color:var(--deep);}
.cc-main a:hover{color:var(--primary);}
.cc-main .wx-copy{
  border-bottom:2px dashed rgba(37,99,235,.4);padding-bottom:2px;
}
.cc-main .wx-copy:hover{color:var(--primary);border-color:var(--primary);}
.cc-pic{width:140px;height:140px;object-fit:contain;border-radius:10px;border:1px solid #e3ebf7;background:#fff;margin:6px auto 8px;display:block;}
.cc-sub{font-size:12.5px;color:#9aa3b2;}
.contact-banner{
  background:linear-gradient(135deg,var(--primary-deep),var(--primary),var(--accent));
  color:#fff;text-align:center;padding:52px 34px;border-radius:20px;
}
.contact-banner h2{font-size:26px;}
.contact-banner p{opacity:.9;margin:12px 0 26px;}
footer{background:#0f1c33;color:#8fa3c4;font-size:13px;padding:28px 0;text-align:center;}
footer b{color:#dce7f7;}
footer .fnav{margin:10px 0 8px;}
footer .fnav a{color:#8fa3c4;margin:0 8px;}
footer .fnav a:hover,footer a.beian:hover{color:#dce7f7;}
footer a.beian{color:#8fa3c4;}

/* ============================================================
   内页：文章详情
   ============================================================ */
.crumbs{font-size:13px;color:var(--ink-soft);padding:20px 0 0;}
.crumbs a:hover{color:var(--primary);}
.crumbs span{margin:0 6px;opacity:.6;}

.art-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;padding:26px 0 70px;align-items:start;}
.art{background:#fff;border:1px solid var(--line);border-radius:18px;padding:44px 46px;box-shadow:0 10px 40px rgba(30,58,138,.06);}
.art h1{font-size:30px;line-height:1.4;letter-spacing:.3px;}
.art-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--ink-soft);margin:16px 0 26px;padding-bottom:20px;border-bottom:1px solid #eef3fb;}
.art-meta .tag{background:#eaf3ff;color:var(--primary);border-radius:99px;padding:3px 12px;font-weight:600;}
.art-body{font-size:16px;line-height:1.95;color:#3a4149;}
.art-body p{margin:0 0 18px;}
.art-body h2{font-size:22px;margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--primary);line-height:1.5;}
.art-body h3{font-size:18px;margin:28px 0 12px;}
.art-body h4{font-size:16px;margin:22px 0 10px;}
.art-body ul{margin:0 0 20px;padding-left:0;list-style:none;}
.art-body li{position:relative;padding:6px 0 6px 24px;}
.art-body li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700;}
.art-body strong{color:#16233a;}
/* 文章内表格 */
.tbl-wrap{overflow-x:auto;margin:0 0 22px;border-radius:12px;border:1px solid #e3eaf6;}
.art-tbl{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.7;background:#fff;min-width:420px;}
.art-tbl th{background:#f0f6ff;color:#1e3a8a;font-weight:700;text-align:left;padding:11px 14px;white-space:nowrap;border-bottom:1px solid #d9e4f5;}
.art-tbl td{padding:10px 14px;border-bottom:1px solid #eef3fa;color:#3a4149;vertical-align:top;}
.art-tbl tr:last-child td{border-bottom:none;}
.art-tbl tr:nth-child(even) td{background:#fafcff;}
.art-body .hl{background:linear-gradient(180deg,transparent 62%,#cfe4ff 62%);padding:0 2px;}
.art-body blockquote{
  margin:22px 0;padding:16px 22px;background:#f4f8ff;
  border-left:4px solid var(--accent);border-radius:0 10px 10px 0;
  font-size:15px;color:#3d4b5f;
}
.art-fig{margin:26px 0;text-align:center;}
.art-fig img{border-radius:12px;box-shadow:0 10px 30px rgba(30,58,138,.1);}
.art-fig figcaption{font-size:13px;color:var(--ink-soft);margin-top:10px;}

.art-tags{margin-top:34px;padding-top:22px;border-top:1px solid #eef3fb;font-size:13px;color:var(--ink-soft);}
.art-tags a{display:inline-block;background:#f4f8ff;border:1px solid #dce8fa;border-radius:99px;padding:3px 12px;margin:0 8px 8px 0;color:var(--primary);}
.art-cta{
  margin-top:34px;background:linear-gradient(135deg,var(--primary-deep),var(--primary),var(--accent));
  border-radius:16px;padding:28px 30px;color:#fff;text-align:center;
}
.art-cta h4{font-size:19px;margin-bottom:8px;}
.art-cta p{font-size:14px;opacity:.9;margin-bottom:18px;}

.pn{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px;}
.pn a{
  display:block;background:#fff;border:1px solid #e3ebf7;border-radius:12px;
  padding:16px 20px;font-size:14px;transition:all .2s;
}
.pn a:hover{border-color:rgba(37,99,235,.3);color:var(--primary);}
.pn small{display:block;color:var(--ink-soft);font-size:12px;margin-bottom:4px;}

/* 侧栏 */
.side{position:sticky;top:88px;}
.side-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:0 8px 26px rgba(30,58,138,.05);}
.side-box h4{font-size:15px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid #eef3fb;}
.side-list{list-style:none;}
.side-list li{padding:9px 0;border-bottom:1px dashed #eef3fb;font-size:14px;}
.side-list li:last-child{border-bottom:none;}
.side-list a{color:#3a4149;}
.side-list a:hover{color:var(--primary);}
.side-list .d{font-size:12px;color:#a9b4c4;display:block;margin-top:2px;}
.side-cta{background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;border:none;text-align:center;}
.side-cta h4{border:none;color:#fff;font-size:16px;}
.side-cta p{font-size:13px;opacity:.88;margin-bottom:16px;}
.side-cta .btn{display:block;padding:11px 0;font-size:14px;}

/* ===== 列表页 ===== */
.page-head{
  background:linear-gradient(180deg,rgba(244,248,255,.9),rgba(244,248,255,.5));
  padding:56px 0 40px;text-align:center;
}
.page-head h1{font-size:34px;}
.page-head p{color:var(--ink-soft);margin-top:12px;font-size:16px;}
.pager{display:flex;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:40px;height:40px;line-height:40px;text-align:center;padding:0 12px;
  border-radius:10px;background:#fff;border:1px solid #e3ebf7;font-size:14px;color:#3a4149;
}
.pager a:hover{border-color:var(--primary);color:var(--primary);}
.pager .cur{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-color:transparent;}

/* ============================================================
   响应式
   ============================================================ */
@media(max-width:900px){
  .f3,.f6,.f10{display:none;}
  .float-item img{height:36px;}
  .blob{filter:blur(60px);}
  .biz-grid,.cate-grid,.adv-grid,.news-grid{grid-template-columns:1fr;}
  .mem-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .matrix-grid{grid-template-columns:1fr;}
  .hero h1{font-size:28px;}
  .hero{padding:56px 0 44px;}
  .nav-links{display:flex;width:100%;gap:18px;font-size:13px;white-space:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:2px 0 6px;order:3;}
  .nav-inner{flex-wrap:wrap;height:auto;padding:10px 0 2px;gap:8px;}
  .nav-cta{font-size:13px;padding:7px 14px;flex-shrink:0;margin-left:auto;}
  .hero-stats{gap:32px;}
  .stat b{font-size:28px;}
  .section{padding:52px 0;}
  .sec-head h2{font-size:23px;}
  .contact{padding:52px 0;border-radius:18px 18px 0 0;}
  .contact h2{font-size:22px;}
  .contact-grid{grid-template-columns:1fr;max-width:440px;}
  .contact-banner h2{font-size:20px;}
  .art-wrap{grid-template-columns:1fr;gap:24px;padding:20px 0 50px;}
  .art{padding:26px 20px;border-radius:14px;}
  .art h1{font-size:22px;}
  .art-body{font-size:15.5px;}
  .art-body h2{font-size:19px;}
  .side{position:static;}
  .pn{grid-template-columns:1fr;}
  .page-head h1{font-size:24px;}
  .faq-a{padding-left:22px;}
  .faq-q::before{display:none;}
  .faq-q{padding-left:22px;}
}

/* 文章内代码块与引用 */
.art-code{background:#0f1c33;color:#dbe7ff;border-radius:12px;padding:18px 20px;margin:0 0 22px;overflow-x:auto;font-size:13.5px;line-height:1.8;font-family:"SF Mono",Consolas,Menlo,monospace;}
.art-code code{background:none;color:inherit;padding:0;font-size:inherit;}
.art-quote{border-left:4px solid var(--accent);background:#f2f8ff;border-radius:0 12px 12px 0;padding:14px 18px;margin:0 0 20px;}
.art-quote p{margin:0 0 8px;color:#41506b;font-size:15px;}
.art-quote p:last-child{margin-bottom:0;}
.art-hr{border:none;border-top:1px dashed #d6e0f0;margin:30px 0;}
.art-inline{background:#eef4ff;color:#1d4ed8;border:1px solid #dbe6fb;border-radius:5px;padding:1px 6px;font-size:.92em;font-family:"SF Mono",Consolas,Menlo,monospace;word-break:break-word;}