/* ============================================================
   北京尧图网络科技有限公司 - 全站统一设计系统
   风格延续：浅粉 #FFB6C1 / 亮粉 #FF69B4 / 浅黄 #FFF8DC / 奶白 #FFFAF0
   在 style.css 变量基础上扩展，供全站页面复用
   ============================================================ */
:root{
  --c-pink:#FFB6C1;
  --c-hotpink:#FF69B4;
  --c-cream:#FFF8DC;
  --c-milk:#FFFAF0;
  --c-ink:#4A3B4F;
  --c-ink-2:#7C6B84;
  --c-gold:#E8B15A;
  --c-white:#fff;
  --r-lg:26px;
  --r-md:18px;
  --shadow-s:0 6px 24px rgba(255,182,193,.28);
  --shadow-m:0 14px 44px rgba(255,105,180,.22);
  --shadow-h:0 22px 60px rgba(255,105,180,.30);
  --grad-pink:linear-gradient(135deg,#FFD1DA 0%,#FFB6C1 45%,#FF8FB3 100%);
  --grad-hot:linear-gradient(135deg,#FF8FB3 0%,#FF69B4 100%);
  --grad-cream:linear-gradient(160deg,#FFF8DC 0%,#FFFAF0 100%);
}
html{scroll-behavior:smooth;}
body{background:var(--c-milk);color:var(--c-ink);font-family:'Microsoft YaHei','PingFang SC','Helvetica Neue',Arial,sans-serif;line-height:1.85;overflow-x:hidden;}
img{max-width:100%;height:auto;display:block;}
a{text-decoration:none;color:inherit;transition:all .35s cubic-bezier(.4,0,.2,1);}
.container{max-width:1280px;margin:0 auto;padding:0 24px;}
.container-wide{max-width:1440px;margin:0 auto;padding:0 24px;}
.sec-pad{padding:88px 0;position:relative;}
.sec-pad-sm{padding:56px 0;position:relative;}

/* ============ 顶部导航（含下拉菜单） ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:999;background:rgba(255,250,240,.92);backdrop-filter:blur(14px);box-shadow:0 2px 24px rgba(255,182,193,.25);transition:all .4s;}
.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 6px 34px rgba(255,105,180,.22);}
.nav-wrap{max-width:1440px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:78px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand .brand-logo{width:52px;height:52px;border-radius:50%;object-fit:cover;box-shadow:var(--shadow-s);}
.brand .brand-name{font-size:22px;font-weight:800;letter-spacing:1px;color:var(--c-hotpink);}
.brand .brand-sub{display:block;font-size:10px;color:var(--c-ink-2);letter-spacing:3px;font-weight:600;margin-top:1px;}
.nav-list{display:flex;align-items:center;gap:2px;list-style:none;}
.nav-list > li{position:relative;}
.nav-link{display:block;padding:10px 15px;font-size:15px;font-weight:600;color:var(--c-ink);border-radius:12px;position:relative;}
.nav-link:hover,.nav-link.active{color:var(--c-hotpink);background:rgba(255,182,193,.16);}
.nav-link.active::after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:22px;height:3px;border-radius:3px;background:var(--grad-hot);}
.has-drop > .nav-link::after{content:'';position:absolute;right:6px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--c-hotpink);}
.has-drop > .nav-link{padding-right:26px;}
.dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(14px);min-width:230px;background:#fff;border-radius:18px;box-shadow:var(--shadow-h);padding:12px;opacity:0;visibility:hidden;transition:all .3s;border:1px solid rgba(255,182,193,.35);z-index:100;}
.has-drop:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.dropdown a{display:block;padding:10px 16px;font-size:14px;color:var(--c-ink);border-radius:10px;}
.dropdown a:hover{background:rgba(255,182,193,.16);color:var(--c-hotpink);transform:translateX(4px);}
.dropdown.mega{width:560px;display:grid;grid-template-columns:1fr 1fr;gap:4px;left:50%;transform:translateX(-50%) translateY(14px);}
.dropdown.mega h4{grid-column:1/-1;font-size:13px;color:var(--c-hotpink);padding:6px 14px 2px;letter-spacing:1px;border-bottom:1px dashed rgba(255,182,193,.5);margin-bottom:4px;}
.has-drop:hover .dropdown.mega{transform:translateX(-50%) translateY(0);}
.nav-cta{margin-left:10px;}
.nav-cta a{display:inline-block;padding:10px 22px;background:var(--grad-hot);color:#fff;border-radius:50px;font-weight:700;font-size:14px;box-shadow:0 6px 18px rgba(255,105,180,.4);}
.nav-cta a:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,105,180,.5);}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;}
.hamburger span{width:26px;height:3px;background:var(--c-hotpink);border-radius:3px;transition:all .3s;}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px);}

/* ============ 页头 Hero 变体 ============ */
.page-hero{position:relative;padding:150px 0 90px;background:linear-gradient(150deg,#FFF5F7 0%,#FFF8DC 55%,#FFFAF0 100%);overflow:hidden;}
.page-hero::before{content:'';position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(255,182,193,.35),transparent 70%);top:-180px;right:-120px;}
.page-hero::after{content:'';position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,216,152,.4),transparent 70%);bottom:-160px;left:-120px;}
.page-hero .container{position:relative;z-index:2;}
.hero-badge{display:inline-block;background:var(--grad-pink);color:#fff;padding:6px 18px;border-radius:50px;font-size:13px;font-weight:700;letter-spacing:1px;box-shadow:var(--shadow-s);margin-bottom:20px;}
.hero-title{font-size:46px;line-height:1.25;font-weight:800;color:var(--c-ink);margin-bottom:18px;}
.hero-title em{font-style:normal;color:var(--c-hotpink);position:relative;background:linear-gradient(transparent 62%,rgba(255,182,193,.45) 62%);}
.hero-sub{font-size:18px;color:var(--c-ink-2);max-width:720px;line-height:2;margin-bottom:30px;}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
.btn-pink{display:inline-block;padding:14px 34px;background:var(--grad-hot);color:#fff;border-radius:50px;font-weight:700;box-shadow:0 8px 24px rgba(255,105,180,.42);}
.btn-pink:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(255,105,180,.55);}
.btn-ghost{display:inline-block;padding:13px 32px;background:#fff;color:var(--c-hotpink);border:2px solid var(--c-pink);border-radius:50px;font-weight:700;box-shadow:var(--shadow-s);}
.btn-ghost:hover{background:var(--c-hotpink);color:#fff;transform:translateY(-3px);}
/* hero 左文右图 */
.hero-split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-img{position:relative;}
.hero-img img{border-radius:28px;box-shadow:var(--shadow-m);position:relative;z-index:2;width:100%;object-fit:cover;}
.hero-img::before{content:'';position:absolute;inset:22px -18px -18px 22px;background:linear-gradient(135deg,var(--c-pink),var(--c-hotpink));border-radius:28px;opacity:.35;transform:rotate(3deg);}
.hero-float{position:absolute;z-index:3;background:#fff;border-radius:16px;padding:12px 18px;box-shadow:var(--shadow-m);display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--c-ink);}
.hero-float .dot{width:10px;height:10px;border-radius:50%;background:var(--c-hotpink);animation:pulse 1.6s infinite;}
.hero-float.f1{top:8%;left:-6%;}
.hero-float.f2{bottom:12%;right:-5%;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,105,180,.6);}50%{box-shadow:0 0 0 10px rgba(255,105,180,0);}}
/* hero 数据条 */
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;}
.stat-cell{background:rgba(255,255,255,.75);border:1px solid rgba(255,182,193,.4);border-radius:18px;padding:20px;text-align:center;backdrop-filter:blur(6px);}
.stat-cell b{display:block;font-size:30px;color:var(--c-hotpink);font-weight:800;}
.stat-cell span{font-size:13px;color:var(--c-ink-2);}

/* ============ 通用标题 ============ */
.sec-head{text-align:center;margin-bottom:52px;}
.sec-head .tag{display:inline-block;background:rgba(255,182,193,.22);color:var(--c-hotpink);padding:5px 16px;border-radius:50px;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:14px;}
.sec-head h2{font-size:36px;font-weight:800;color:var(--c-ink);line-height:1.3;}
.sec-head h2 em{font-style:normal;color:var(--c-hotpink);}
.sec-head p{color:var(--c-ink-2);max-width:640px;margin:12px auto 0;font-size:16px;}
.sec-head.left{text-align:left;}
.sec-head.left p{margin:12px 0 0;}

/* ============ 分区背景 ============ */
.bg-cream{background:var(--grad-cream);}
.bg-pink{background:linear-gradient(160deg,#FFF0F3 0%,#FFE9EE 100%);}
.bg-deep{background:linear-gradient(150deg,#5D4E60 0%,#4A3B4F 100%);}
.bg-deep .sec-head h2,.bg-deep .sec-head .tag,.bg-deep .sec-head p{color:#fff;}
.bg-deep .sec-head .tag{background:rgba(255,182,193,.25);color:#FFD1DA;}

/* ============ 卡片网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.card{background:#fff;border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-s);border:1px solid rgba(255,182,193,.3);transition:all .4s;position:relative;overflow:hidden;}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h);}
.card .card-ico{width:62px;height:62px;border-radius:18px;background:var(--grad-pink);display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:18px;box-shadow:var(--shadow-s);}
.card h3{font-size:20px;font-weight:800;margin-bottom:10px;color:var(--c-ink);}
.card h3 em{font-style:normal;color:var(--c-hotpink);}
.card p{color:var(--c-ink-2);font-size:14.5px;}
.card .card-more{display:inline-block;margin-top:16px;color:var(--c-hotpink);font-weight:700;font-size:14px;}
.card:hover .card-more{letter-spacing:1px;}
/* 图文卡片 */
.img-card{background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-s);border:1px solid rgba(255,182,193,.3);transition:all .4s;}
.img-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h);}
.img-card .img-hold{overflow:hidden;position:relative;}
.img-card .img-hold img{width:100%;height:230px;object-fit:cover;transition:transform .6s;}
.img-card:hover .img-hold img{transform:scale(1.08);}
.img-card .img-hold .badge{position:absolute;top:14px;left:14px;background:var(--grad-hot);color:#fff;padding:4px 14px;border-radius:50px;font-size:12px;font-weight:700;}
.img-card .ic-body{padding:24px;}
.img-card h3{font-size:19px;font-weight:800;margin-bottom:8px;}
.img-card p{color:var(--c-ink-2);font-size:14px;margin-bottom:12px;}
.img-card .ic-link{color:var(--c-hotpink);font-weight:700;font-size:14px;}

/* ============ 痛点区 ============ */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.pain-item{background:#fff;border-radius:var(--r-md);padding:26px;box-shadow:var(--shadow-s);border-left:5px solid var(--c-hotpink);transition:all .3s;}
.pain-item:hover{transform:translateX(6px);box-shadow:var(--shadow-m);}
.pain-item h4{font-size:17px;font-weight:800;color:var(--c-ink);margin-bottom:8px;}
.pain-item h4 .no{color:var(--c-hotpink);margin-right:8px;font-size:14px;}
.pain-item p{color:var(--c-ink-2);font-size:14px;}

/* ============ 双栏内容 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split .split-img img{border-radius:24px;box-shadow:var(--shadow-m);width:100%;object-fit:cover;}
.split .split-list{margin-top:6px;}
.split .split-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed rgba(255,182,193,.5);}
.split .split-list li:last-child{border-bottom:none;}
.split .split-list .li-ico{flex:none;width:34px;height:34px;border-radius:10px;background:var(--grad-pink);display:flex;align-items:center;justify-content:center;font-size:16px;}
.split .split-list b{display:block;font-size:16px;color:var(--c-ink);}
.split .split-list p{color:var(--c-ink-2);font-size:14px;}

/* ============ 流程 ============ */
.process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.step-box{background:#fff;border-radius:var(--r-lg);padding:28px 22px;box-shadow:var(--shadow-s);text-align:center;position:relative;border-top:4px solid var(--c-hotpink);}
.step-box .step-num{width:52px;height:52px;margin:0 auto 14px;background:var(--grad-hot);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;box-shadow:0 8px 20px rgba(255,105,180,.4);}
.step-box h4{font-size:17px;font-weight:800;margin-bottom:8px;}
.step-box p{font-size:13.5px;color:var(--c-ink-2);}
.step-box .step-tag{display:inline-block;margin-top:12px;background:rgba(255,182,193,.2);color:var(--c-hotpink);padding:4px 12px;border-radius:30px;font-size:12px;font-weight:700;}
/* 纵向时间轴 */
.timeline-v{position:relative;max-width:860px;margin:0 auto;padding-left:40px;}
.timeline-v::before{content:'';position:absolute;left:14px;top:6px;bottom:6px;width:3px;background:linear-gradient(180deg,var(--c-pink),var(--c-hotpink));border-radius:3px;}
.tl-item{position:relative;padding:0 0 34px 26px;}
.tl-item::before{content:'';position:absolute;left:-32px;top:6px;width:17px;height:17px;border-radius:50%;background:#fff;border:4px solid var(--c-hotpink);box-shadow:0 0 0 4px rgba(255,182,193,.3);}
.tl-item h4{font-size:19px;font-weight:800;color:var(--c-ink);}
.tl-item .tl-date{color:var(--c-hotpink);font-weight:700;font-size:14px;}
.tl-item p{color:var(--c-ink-2);font-size:14.5px;margin-top:6px;}

/* ============ 价格套餐 ============ */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.price-card{background:#fff;border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--shadow-s);border:1px solid rgba(255,182,193,.3);text-align:center;position:relative;transition:all .4s;}
.price-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h);}
.price-card.hot{background:linear-gradient(165deg,#FFF0F3,#fff);border:2px solid var(--c-hotpink);}
.price-card .hot-flag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad-hot);color:#fff;padding:4px 20px;border-radius:50px;font-size:12px;font-weight:800;box-shadow:var(--shadow-s);}
.price-card h3{font-size:19px;font-weight:800;margin-bottom:6px;}
.price-card .price{font-size:40px;font-weight:800;color:var(--c-hotpink);line-height:1;}
.price-card .price small{font-size:15px;font-weight:600;}
.price-card .price-note{font-size:12.5px;color:var(--c-ink-2);margin-bottom:18px;}
.price-card ul{text-align:left;margin-bottom:22px;}
.price-card ul li{font-size:14px;color:var(--c-ink);padding:7px 0;border-bottom:1px dashed rgba(255,182,193,.4);}
.price-card ul li::before{content:'✓ ';color:var(--c-hotpink);font-weight:800;}

/* ============ 对比表格 ============ */
.cmp-wrap{overflow-x:auto;border-radius:var(--r-lg);box-shadow:var(--shadow-m);background:#fff;}
table.cmp{width:100%;border-collapse:collapse;min-width:720px;}
table.cmp th,table.cmp td{padding:16px 22px;text-align:left;font-size:14.5px;}
table.cmp thead th{background:linear-gradient(135deg,#FFD1DA,#FFB6C1);color:var(--c-ink);font-size:16px;font-weight:800;}
table.cmp thead th.ours{background:linear-gradient(135deg,#FF8FB3,#FF69B4);color:#fff;}
table.cmp tbody tr:nth-child(even){background:rgba(255,250,240,.7);}
table.cmp tbody td{color:var(--c-ink);border-bottom:1px solid rgba(255,182,193,.25);}
table.cmp tbody td.ours{color:var(--c-hotpink);font-weight:700;background:rgba(255,182,193,.12);}
table.cmp tbody td .x{color:#C9B8CC;}

/* ============ FAQ ============ */
.faq-list{max-width:880px;margin:0 auto;}
.faq-item{background:#fff;border-radius:var(--r-md);box-shadow:var(--shadow-s);margin-bottom:14px;overflow:hidden;border:1px solid rgba(255,182,193,.3);}
.faq-item details summary{cursor:pointer;padding:20px 26px;font-weight:700;font-size:16px;color:var(--c-ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq-item details summary::-webkit-details-marker{display:none;}
.faq-item details summary::after{content:'+';color:var(--c-hotpink);font-size:24px;font-weight:800;transition:transform .3s;}
.faq-item details[open] summary::after{transform:rotate(45deg);}
.faq-item details[open] summary{color:var(--c-hotpink);}
.faq-item details p{padding:0 26px 20px;color:var(--c-ink-2);font-size:14.5px;}

/* ============ 案例 ============ */
.case-feat{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.case-box{background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-s);border:1px solid rgba(255,182,193,.3);transition:all .4s;}
.case-box:hover{transform:translateY(-8px);box-shadow:var(--shadow-h);}
.case-box img{width:100%;height:220px;object-fit:cover;}
.case-box .cb-body{padding:24px;}
.case-box .cb-tag{display:inline-block;background:rgba(255,182,193,.2);color:var(--c-hotpink);padding:3px 12px;border-radius:30px;font-size:12px;font-weight:700;margin-bottom:10px;}
.case-box h3{font-size:18px;font-weight:800;margin-bottom:8px;}
.case-box p{color:var(--c-ink-2);font-size:14px;}
.case-box .cb-res{display:flex;gap:18px;margin-top:14px;padding-top:14px;border-top:1px dashed rgba(255,182,193,.5);}
.case-box .cb-res div b{display:block;font-size:20px;color:var(--c-hotpink);font-weight:800;}
.case-box .cb-res div span{font-size:12.5px;color:var(--c-ink-2);}

/* ============ 评价 ============ */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.testi{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-s);border:1px solid rgba(255,182,193,.3);position:relative;}
.testi::before{content:'“';position:absolute;top:10px;right:22px;font-size:70px;color:rgba(255,182,193,.35);font-family:Georgia,serif;line-height:1;}
.testi p{color:var(--c-ink-2);font-size:14.5px;font-style:italic;margin-bottom:18px;}
.testi .who{display:flex;align-items:center;gap:12px;}
.testi .who .avatar{width:44px;height:44px;border-radius:50%;background:var(--grad-pink);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;}
.testi .who b{display:block;font-size:15px;color:var(--c-ink);}
.testi .who span{font-size:12.5px;color:var(--c-ink-2);}

/* ============ CTA 大横幅 ============ */
.cta-banner{position:relative;border-radius:34px;overflow:hidden;background:linear-gradient(135deg,#FF8FB3,#FF69B4 60%,#E84E9A);padding:64px 48px;text-align:center;color:#fff;box-shadow:var(--shadow-h);}
.cta-banner::before{content:'';position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.14);top:-120px;right:-80px;}
.cta-banner::after{content:'';position:absolute;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.12);bottom:-100px;left:-60px;}
.cta-banner h2{font-size:34px;font-weight:800;margin-bottom:12px;position:relative;z-index:2;}
.cta-banner p{font-size:16px;opacity:.95;margin-bottom:28px;position:relative;z-index:2;}
.cta-banner .btn-white{display:inline-block;background:#fff;color:var(--c-hotpink);padding:14px 40px;border-radius:50px;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.15);position:relative;z-index:2;}
.cta-banner .btn-white:hover{transform:translateY(-3px) scale(1.02);}

/* ============ 保障条 ============ */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.g-item{display:flex;gap:14px;align-items:center;background:#fff;border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--shadow-s);border:1px solid rgba(255,182,193,.3);}
.g-item .g-ico{flex:none;width:46px;height:46px;border-radius:14px;background:var(--grad-pink);display:flex;align-items:center;justify-content:center;font-size:22px;}
.g-item b{display:block;font-size:15px;color:var(--c-ink);}
.g-item span{font-size:12.5px;color:var(--c-ink-2);}

/* ============ 正文长文 ============ */
.article-body{background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-s);border:1px solid rgba(255,182,193,.3);padding:44px;margin-top:40px;}
.article-body h3{font-size:23px;font-weight:800;color:var(--c-ink);margin:34px 0 14px;position:relative;padding-left:18px;}
.article-body h3::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:6px;border-radius:6px;background:var(--grad-hot);}
.article-body h3:first-child{margin-top:0;}
.article-body p{color:var(--c-ink-2);font-size:15.5px;margin-bottom:14px;}
.article-body ul{margin:0 0 16px 4px;}
.article-body ul li{padding:6px 0 6px 26px;position:relative;color:var(--c-ink-2);font-size:15px;}
.article-body ul li::before{content:'✦';position:absolute;left:0;color:var(--c-hotpink);}
.article-body .callout{background:rgba(255,182,193,.14);border-left:4px solid var(--c-hotpink);padding:16px 20px;border-radius:12px;margin:18px 0;color:var(--c-ink);}
.article-body .callout b{color:var(--c-hotpink);}
.article-body strong{color:var(--c-ink);}

/* ============ 相关推荐 ============ */
.related-strip{background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-s);border:1px solid rgba(255,182,193,.3);padding:26px;}
.related-strip h4{font-size:17px;font-weight:800;margin-bottom:14px;color:var(--c-hotpink);}
.related-strip .rel-links{display:flex;flex-wrap:wrap;gap:10px;}
.related-strip .rel-links a{background:rgba(255,182,193,.14);color:var(--c-ink);padding:8px 16px;border-radius:30px;font-size:13.5px;font-weight:600;}
.related-strip .rel-links a:hover{background:var(--grad-hot);color:#fff;transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(150deg,#FFF3F5 0%,#FFE9EE 100%);margin-top:0;padding:70px 0 0;border-top:3px solid rgba(255,182,193,.5);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:44px;}
.footer-grid h4{font-size:17px;font-weight:800;color:var(--c-hotpink);margin-bottom:18px;position:relative;padding-bottom:10px;}
.footer-grid h4::after{content:'';position:absolute;left:0;bottom:0;width:34px;height:3px;border-radius:3px;background:var(--grad-hot);}
.footer-grid p{color:var(--c-ink-2);font-size:14px;line-height:2;}
.footer-grid ul li{margin-bottom:9px;}
.footer-grid ul a{color:var(--c-ink-2);font-size:14px;}
.footer-grid ul a:hover{color:var(--c-hotpink);padding-left:6px;}
.footer-grid .f-brand{font-size:24px;font-weight:800;color:var(--c-hotpink);margin-bottom:12px;}
.footer-grid .f-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.footer-grid .f-tags a{background:rgba(255,182,193,.16);color:var(--c-ink);font-size:12px;padding:5px 12px;border-radius:30px;}
.footer-grid .f-tags a:hover{background:var(--grad-hot);color:#fff;}
.footer-grid .f-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--c-ink-2);font-size:14px;margin-bottom:12px;}
.footer-grid .f-contact .fi{flex:none;width:32px;height:32px;border-radius:10px;background:rgba(255,182,193,.25);display:flex;align-items:center;justify-content:center;font-size:15px;}
.footer-bottom{border-top:1px solid rgba(255,182,193,.4);padding:20px 0;text-align:center;color:var(--c-ink-2);font-size:13.5px;}
.footer-bottom a{color:var(--c-ink-2);}
.footer-bottom a:hover{color:var(--c-hotpink);}
.back-top{position:fixed;right:26px;bottom:30px;width:46px;height:46px;border-radius:50%;background:var(--grad-hot);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--shadow-m);z-index:90;opacity:0;visibility:hidden;transition:all .3s;}
.back-top.show{opacity:1;visibility:visible;}
.back-top:hover{transform:translateY(-4px);}

/* ============ 资讯分栏标题 ============ */
.rel-news-title{font-size:19px;font-weight:800;color:var(--c-ink);margin-bottom:18px;padding-left:14px;border-left:5px solid var(--c-hotpink);}

/* ============ 动画 ============ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
.reveal-left{opacity:0;transform:translateX(-40px);transition:all .7s ease;}
.reveal-right{opacity:0;transform:translateX(40px);transition:all .7s ease;}
.reveal-left.in,.reveal-right.in{opacity:1;transform:translateX(0);}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}.d5{transition-delay:.4s}.d6{transition-delay:.48s}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .mega-holder{display:none;}
}
@media (max-width:1024px){
  .nav-list{position:fixed;top:78px;left:-100%;width:86%;max-width:380px;height:calc(100vh - 78px);background:#fff;flex-direction:column;align-items:stretch;padding:20px;gap:4px;box-shadow:var(--shadow-h);overflow-y:auto;transition:left .4s;z-index:998;}
  .nav-list.open{left:0;}
  .nav-list > li{width:100%;}
  .nav-link{padding:12px 14px;}
  .hamburger{display:flex;}
  .dropdown,.dropdown.mega{position:static;transform:none;opacity:1;visibility:visible;width:100%;box-shadow:none;border:none;background:rgba(255,250,240,.6);display:block;max-height:0;overflow:hidden;padding:0;transition:max-height .4s;}
  .has-drop.open .dropdown,.has-drop.open .dropdown.mega{max-height:900px;padding:8px;}
  .dropdown a{padding:9px 16px;}
  .dropdown.mega h4{display:block;}
  .hero-split,.split{grid-template-columns:1fr;gap:36px;}
  .hero-title{font-size:34px;}
  .grid-3,.grid-2,.case-feat,.testi-grid{grid-template-columns:1fr;}
  .price-grid{grid-template-columns:1fr;}
  .process-row{grid-template-columns:repeat(2,1fr);}
  .hero-stats,.guarantee{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-cta{display:none;}
  .hero-float{display:none;}
}
@media (max-width:640px){
  .sec-pad{padding:60px 0;}
  .hero-title{font-size:28px;}
  .grid-4,.grid-3,.grid-2,.case-feat,.testi-grid,.price-grid,.process-row,.hero-stats,.guarantee{grid-template-columns:1fr;}
  .sec-head h2{font-size:27px;}
  .article-body{padding:26px;}
  .cta-banner{padding:46px 24px;}
  .footer-grid{grid-template-columns:1fr;}
}