/* ============================================================
   seo-clean.css — Shared stylesheet for Clean URL SEO pages
   YiwuGifts.com — Promotional Products Manufacturing & Sourcing
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --teal:#00cec9;--green:#00b894;--purple:#6c5ce7;--dark:#2d3436;
  --dark2:#636e72;--gray:#f5f6fa;--white:#fff;--light:#dfe6e9;
  --yellow:#fdcb6e;--pink:#fd79a8;--blue:#0984e3;--orange:#e17055;
  --radius:12px;--radius-sm:8px;--radius-pill:50px;
  --container:1200px;--section-pad:60px;
  --font-body:'Poppins',system-ui,-apple-system,sans-serif;
  --font-head:'Playfair Display',Georgia,serif;
  --font-logo:'Montserrat',sans-serif;
}

/* ---- Base ---- */
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--dark);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--dark);line-height:1.3}
h2{font-size:1.7rem;margin-bottom:16px}
h3{font-size:1.2rem;margin-bottom:10px}
p{margin-bottom:16px;color:#444}

/* ---- Layout ---- */
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:var(--section-pad) 0}
.section-alt{background:var(--gray)}
.section h2{text-align:center;margin-bottom:36px}

/* ---- Header (injected by seo-common.js) ---- */
.seo-header{position:sticky;top:0;z-index:100;background:var(--white);box-shadow:0 2px 12px rgba(0,0,0,.06)}
.seo-header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--container);margin:0 auto}
.seo-logo{font-family:var(--font-logo);font-weight:800;font-size:1.3rem;letter-spacing:-.5px;color:var(--dark)}
.seo-logo span{color:var(--teal)}
.seo-nav{display:flex;gap:24px;align-items:center}
.seo-nav a{font-size:.9rem;font-weight:500;color:var(--dark2);transition:color .2s}
.seo-nav a:hover{color:var(--teal)}
.seo-nav .nav-cta{background:var(--green);color:var(--white);padding:8px 20px;border-radius:var(--radius-pill);font-weight:600}
.seo-nav .nav-cta:hover{background:#019a80;color:var(--white)}
.seo-mobile-toggle{display:none;background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--dark)}

/* ---- Hero ---- */
.seo-hero{background:linear-gradient(135deg,#f8f6f2 0%,#f0faf9 100%);padding:70px 0 50px;text-align:center}
.seo-hero-purple{background:linear-gradient(135deg,#6c5ce7,#4834d4,#00cec9);color:var(--white)}
.seo-hero-green{background:linear-gradient(135deg,#00b894,#00cec9);color:var(--white)}
.seo-hero-blue{background:linear-gradient(135deg,#0984e3,#00cec9);color:var(--white)}
.seo-hero-orange{background:linear-gradient(135deg,#e17055,#fdcb6e);color:var(--white)}
.seo-hero-pink{background:linear-gradient(135deg,#fd79a8,#6c5ce7);color:var(--white)}
.seo-hero h1{font-size:2.4rem;font-weight:800;margin-bottom:16px}
.seo-hero p{font-size:1.1rem;max-width:700px;margin:0 auto 28px;opacity:.9}
.seo-hero .btn{display:inline-block;padding:14px 36px;border-radius:var(--radius-pill);font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:all .3s;font-family:inherit}
.seo-hero .btn-green{background:var(--green);color:var(--white);box-shadow:0 4px 16px rgba(0,184,148,.3)}
.seo-hero .btn-green:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,184,148,.4)}
.seo-hero .btn-white{background:var(--white);color:var(--purple)}
.seo-hero .btn-white:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,0,0,.15)}
.seo-hero-purple h1,.seo-hero-green h1,.seo-hero-blue h1,.seo-hero-orange h1,.seo-hero-pink h1{color:var(--white)}
.seo-hero-purple p,.seo-hero-green p,.seo-hero-blue p,.seo-hero-orange p,.seo-hero-pink p{color:rgba(255,255,255,.9)}

/* ---- Breadcrumb ---- */
.breadcrumb{padding:16px 0;font-size:.85rem;color:var(--dark2)}
.breadcrumb a{color:var(--purple);font-weight:500}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb .sep{margin:0 6px;color:var(--light)}

/* ---- Card Grid ---- */
.card-grid{display:grid;gap:28px;grid-template-columns:repeat(3,1fr)}
.card-grid-2{display:grid;gap:28px;grid-template-columns:repeat(2,1fr)}
.card{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;border:1px solid var(--light);background:var(--white);transition:all .3s}
.card:hover{box-shadow:0 4px 20px rgba(0,0,0,.1);transform:translateY(-4px)}
.card-top{height:170px;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:2.5rem;position:relative;overflow:hidden}
.card-top img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s ease;z-index:0}
.card:hover .card-top img{transform:scale(1.05)}
.card-top .ico-badge{position:relative;z-index:2;width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.22);border:2px solid rgba(255,255,255,.5);backdrop-filter:blur(2px)}
.card-top .ico-badge svg{width:28px;height:28px}
.card-top .illus-badge{position:absolute;right:10px;bottom:10px;z-index:3;background:rgba(45,52,54,.78);color:#fff;font-size:.66rem;font-weight:500;letter-spacing:.4px;padding:4px 10px;border-radius:50px}
.card-top::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.22) 100%);z-index:1;pointer-events:none}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:1.1rem;margin-bottom:8px}
.card-body p{font-size:.88rem;color:var(--dark2);line-height:1.7;margin-bottom:14px;flex:1}
.card-link{color:var(--purple);font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;gap:6px;margin-top:auto;text-decoration:none;cursor:pointer}
.card:hover{transform:translateY(-4px)}
.card-link:hover{color:var(--teal)}
.card-link svg{width:15px;height:15px}
.tag{display:inline-block;background:rgba(0,206,201,.1);color:var(--teal);padding:4px 12px;border-radius:var(--radius-pill);font-size:.75rem;font-weight:600;margin-bottom:12px}
.card-meta{display:flex;gap:16px;margin-top:14px;font-size:.82rem;color:var(--dark2);flex-wrap:wrap}
.card-meta span{display:inline-flex;align-items:center;gap:6px}
.card-meta i{color:var(--teal)}

/* ---- Content Area ---- */
.content-area{max-width:900px;margin:0 auto;padding:40px 0 60px}
.content-area h2{font-size:1.6rem;margin:32px 0 16px}
.content-area h3{font-size:1.2rem;margin:24px 0 12px}
.content-area p{margin-bottom:16px;color:#444}
.content-area ul{margin:0 0 20px 24px}
.content-area li{margin-bottom:8px;color:#444;list-style:disc}
.content-area strong{color:var(--dark)}

/* ---- Detail Layout (sidebar) ---- */
.detail-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;padding:40px 0 60px}
.detail-main h2{font-size:1.5rem;margin:28px 0 14px}
.detail-main h3{font-size:1.1rem;margin:20px 0 10px}
.detail-main p{margin-bottom:14px;color:#444}
.detail-main ul{margin:0 0 16px 24px}
.detail-main li{margin-bottom:6px;list-style:disc;color:#444}
.detail-sidebar{position:sticky;top:80px;align-self:start}
.sidebar-card{background:var(--white);border:1px solid var(--light);border-radius:var(--radius);padding:24px;margin-bottom:20px}
.sidebar-card h3{font-size:1rem;margin-bottom:12px}
.sidebar-card .btn{display:block;text-align:center;padding:12px 24px;border-radius:var(--radius-pill);font-weight:600;font-size:.9rem;transition:all .3s}
.sidebar-card .btn-green{background:var(--green);color:var(--white)}
.sidebar-card .btn-green:hover{background:#019a80}
.sidebar-card .process-step{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:.85rem;color:var(--dark2)}
.sidebar-card .process-step .num{width:26px;height:26px;border-radius:50%;background:var(--teal);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;flex-shrink:0}
.sidebar-card .stat{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--light);font-size:.85rem}
.sidebar-card .stat:last-child{border-bottom:none}
.sidebar-card .stat .label{color:var(--dark2)}
.sidebar-card .stat .val{font-weight:600;color:var(--dark)}

/* ---- Color Swatches ---- */
.color-swatches{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.color-swatch{width:28px;height:28px;border-radius:50%;border:2px solid var(--light);cursor:pointer}

/* ---- Stats Row ---- */
.stats-row{display:flex;gap:32px;flex-wrap:wrap;margin:24px 0}
.stat-box{text-align:center;flex:1;min-width:120px}
.stat-box .stat-num{font-size:2rem;font-weight:800;font-family:var(--font-head);color:var(--teal)}
.stat-box .stat-label{font-size:.85rem;color:var(--dark2);margin-top:4px}

/* ---- Process Steps ---- */
.process-row{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin:24px 0}
.process-step{display:flex;align-items:center;gap:10px}
.process-step .num{width:44px;height:44px;border-radius:50%;background:var(--teal);color:var(--white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem}
.process-step .label{font-weight:600;font-size:.9rem}
.process-arrow{color:var(--teal);font-size:1.2rem}

/* ---- CTA Bar ---- */
.cta-bar{background:var(--purple);color:var(--white);padding:48px 20px;text-align:center}
.cta-bar h2{font-size:1.8rem;margin-bottom:12px;color:var(--white)}
.cta-bar p{margin-bottom:24px;opacity:.9;color:rgba(255,255,255,.9)}
.cta-bar .btn{background:var(--white);color:var(--purple);padding:14px 36px;border-radius:var(--radius-pill);font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:all .3s;font-family:inherit}
.cta-bar .btn:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,0,0,.2)}
.cta-bar .btn-green{background:var(--green);color:var(--white)}
.cta-bar .btn-green:hover{background:#019a80;color:var(--white)}

/* ---- Buttons ---- */
.btn{display:inline-block;padding:14px 32px;border-radius:var(--radius-pill);font-weight:600;font-size:.95rem;cursor:pointer;text-decoration:none;border:none;transition:all .3s;font-family:inherit}
.btn-green{background:var(--green);color:var(--white)}
.btn-green:hover{background:#019a80;color:var(--white)}
.btn-white{background:var(--white);color:var(--purple)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,0,0,.15)}

/* ---- Footer (injected by seo-common.js) ---- */
.seo-footer{background:var(--dark);color:#ccc;padding:48px 0 24px}
.seo-footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;max-width:var(--container);margin:0 auto;padding:0 20px}
.seo-footer-col h4{color:var(--teal);font-size:.9rem;margin-bottom:12px;font-family:var(--font-body);font-weight:600}
.seo-footer-col a{display:block;color:#aaa;font-size:.85rem;margin-bottom:8px;transition:color .2s}
.seo-footer-col a:hover{color:var(--teal)}
.seo-footer-bottom{max-width:var(--container);margin:32px auto 0;padding:16px 20px;border-top:1px solid #444;text-align:center;font-size:.8rem;color:#777}

/* ---- FAQ Accordion ---- */
.faq-item{border:1px solid var(--light);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden}
.faq-item summary{padding:16px 20px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:.95rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'\f107';font-family:'Font Awesome 6 Free';font-weight:900;transition:transform .2s;color:var(--teal)}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-answer{padding:0 20px 16px;font-size:.9rem;color:var(--dark2);line-height:1.7}

/* ---- Responsive ---- */
@media(max-width:768px){
  .seo-nav{display:none}
  .seo-mobile-toggle{display:block}
  .seo-nav.seo-nav-open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--white);padding:16px 20px;gap:16px;box-shadow:0 4px 12px rgba(0,0,0,.1)}
  .card-grid{grid-template-columns:1fr}
  .card-grid-2{grid-template-columns:1fr}
  .detail-layout{grid-template-columns:1fr}
  .detail-sidebar{position:static}
  .seo-hero h1{font-size:1.6rem}
  .seo-hero{padding:40px 0 30px}
  .content-area h2{font-size:1.3rem}
  .seo-footer-grid{grid-template-columns:repeat(2,1fr)}
  .process-row{flex-direction:column;align-items:flex-start}
  .process-arrow{transform:rotate(90deg)}
}

@media(max-width:430px){
  .seo-hero h1{font-size:1.4rem}
  .seo-hero p{font-size:.95rem}
  .stats-row{gap:16px}
  .stat-box .stat-num{font-size:1.5rem}
  .seo-footer-grid{grid-template-columns:1fr}
}