/* ========================================
   母狗 全站样式表
   品牌色系：糖心粉 #E84393 / 梦幻紫 #6C5CE7 / 清新青 #00CEC9
   ======================================== */

/* CSS Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif; color: #2D3436; background: #F8F9FA; line-height: 1.7; overflow-x: hidden; }
a { color: #E84393; text-decoration: none; transition: color .3s; }
a:hover { color: #6C5CE7; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: #1A1A2E; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.xd7tdd4r { padding: 60px 0; }

/* ========== Header / Navigation ========== */
.jc38pj7y { background: linear-gradient(135deg, #1A1A2E 0%, #2D1B69 100%); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 20px rgba(0,0,0,.3); }
.oa7b38 { display: flex; align-items: center; justify-content: space-between; padding: 0 20px; max-width: 1200px; margin: 0 auto; height: 70px; }
.w7gqb { display: flex; align-items: center; gap: 10px; }
.w7gqb img { height: 42px; width: auto; }
.w7gqb span { color: #fff; font-size: 1.3rem; font-weight: 700; }

/* Navigation */
.p4y7t5 { display: flex; align-items: center; gap: 0; }
.p4y7t5 a { color: rgba(255,255,255,.85); padding: 0 16px; font-size: .95rem; height: 70px; display: flex; align-items: center; transition: all .3s; position: relative; }
.p4y7t5 a:hover, .p4y7t5 a.active { color: #fff; background: rgba(232,67,147,.2); }
.p4y7t5 a::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 0; height: 3px; background: linear-gradient(90deg, #E84393, #6C5CE7); transition: width .3s; border-radius: 2px; }
.p4y7t5 a:hover::after, .p4y7t5 a.active::after { width: 60%; }

/* Mobile Menu Toggle */
.xjk7am { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; padding: 10px; }

/* Search Bar - 首页深色背景 */
.xzm3sjd { background: linear-gradient(135deg, #2D1B69 0%, #1A1A2E 100%); border-bottom: 1px solid rgba(255,255,255,.06); }
.xzm3sjd-inner { max-width: 1200px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: center; }
.ozqvbei { display: flex; align-items: center; width: 100%; max-width: 600px; background: rgba(255,255,255,.1); border-radius: 25px; overflow: hidden; border: 1px solid rgba(255,255,255,.15); transition: all .3s; }
.ozqvbei:focus-within { background: rgba(255,255,255,.15); border-color: #E84393; box-shadow: 0 0 15px rgba(232,67,147,.2); }
.ozqvbei input { flex: 1; background: transparent; border: none; color: #fff; padding: 10px 20px; font-size: .9rem; outline: none; }
.ozqvbei input::placeholder { color: rgba(255,255,255,.5); }
.ozqvbei button { background: linear-gradient(135deg, #E84393, #6C5CE7); border: none; color: #fff; padding: 10px 24px; cursor: pointer; font-size: .9rem; transition: opacity .3s; }
.ozqvbei button:hover { opacity: .85; }

/* ========== Hero Section ========== */
.s1kto { position: relative; height: 520px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.cfaeozm { position: absolute; inset: 0; background-size: cover; background-position: center; background-repeat: no-repeat; }
.cfaeozm::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,26,46,.85) 0%, rgba(108,92,231,.5) 50%, rgba(232,67,147,.4) 100%); }
.x28g1z { position: relative; z-index: 2; text-align: center; color: #fff; padding: 0 20px; }
.x28g1z h1 { font-size: 2.8rem; margin-bottom: 16px; text-shadow: 0 2px 20px rgba(0,0,0,.4); color: #fff; }
.x28g1z h1 .px3c9b { color: #E84393; }
.x28g1z p { font-size: 1.15rem; opacity: .9; max-width: 650px; margin: 0 auto 30px; }
.tpd1ksj7 { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tpd1ksj7 span { background: rgba(255,255,255,.15); backdrop-filter: blur(10px); padding: 6px 18px; border-radius: 20px; font-size: .85rem; border: 1px solid rgba(255,255,255,.2); }
.ykif124 { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, #E84393, #6C5CE7); color: #fff; padding: 14px 36px; border-radius: 30px; font-size: 1.05rem; font-weight: 600; margin-top: 24px; transition: transform .3s, box-shadow .3s; box-shadow: 0 4px 20px rgba(232,67,147,.4); }
.ykif124:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,67,147,.5); color: #fff; }

/* ========== Section Titles ========== */
.mccb0i8b { text-align: center; margin-bottom: 45px; }
.mccb0i8b h2 { font-size: 2rem; margin-bottom: 12px; position: relative; display: inline-block; }
.mccb0i8b h2::after { content: ''; display: block; width: 60px; height: 4px; background: linear-gradient(90deg, #E84393, #6C5CE7); margin: 12px auto 0; border-radius: 2px; }
.mccb0i8b p { color: #636e72; font-size: 1rem; max-width: 600px; margin: 0 auto; }

/* ========== Video Card Grid ========== */
.c7zssg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.adlnf3a { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,.06); transition: transform .3s, box-shadow .3s; }
.adlnf3a:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,.12); }
.aqrehz { position: relative; padding-top: 56.25%; overflow: hidden; cursor: pointer; }
.aqrehz img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.adlnf3a:hover .aqrehz img { transform: scale(1.05); }
.g5yw02w { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 60px; height: 60px; background: rgba(232,67,147,.85); border-radius: 50%; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity .3s, transform .3s; z-index: 2; cursor: pointer; }
.g5yw02w::after { content: ''; border-style: solid; border-width: 10px 0 10px 18px; border-color: transparent transparent transparent #fff; margin-left: 3px; }
.adlnf3a:hover .g5yw02w { opacity: 1; }
.w3i7xdmt { position: absolute; bottom: 8px; right: 8px; background: rgba(0,0,0,.75); color: #fff; padding: 2px 8px; border-radius: 4px; font-size: .75rem; z-index: 2; }
.chd2w { padding: 16px; }
.chd2w h3 { font-size: 1rem; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.v6d678pd { display: flex; align-items: center; gap: 16px; color: #b2bec3; font-size: .8rem; }
.v6d678pd span { display: flex; align-items: center; gap: 4px; }
.iq8no { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.iq8no span { background: #f0f0f5; color: #6C5CE7; padding: 2px 10px; border-radius: 12px; font-size: .75rem; }
.waicqhn { display: none; }

/* ========== News Grid ========== */
.wlx34 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tn5rcjy { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 4px 20px rgba(0,0,0,.05); transition: transform .3s; border-left: 4px solid #E84393; }
.tn5rcjy:hover { transform: translateY(-4px); }
.ahmng4i { font-size: .8rem; color: #E84393; font-weight: 600; margin-bottom: 8px; }
.tn5rcjy h3 { font-size: 1.05rem; margin-bottom: 10px; line-height: 1.5; }
.tn5rcjy p { font-size: .88rem; color: #636e72; line-height: 1.7; margin-bottom: 10px; }
.ienghc { display: flex; gap: 16px; font-size: .78rem; color: #b2bec3; }

/* ========== Feature Modules ========== */
.fat5jy2 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.ey8s7y { background: #fff; border-radius: 12px; padding: 30px 24px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,.05); transition: transform .3s; border-top: 3px solid transparent; }
.ey8s7y:hover { transform: translateY(-4px); border-top-color: #E84393; }
.vf4va { width: 64px; height: 64px; margin: 0 auto 16px; background: linear-gradient(135deg, #E84393, #6C5CE7); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; color: #fff; }
.ey8s7y h4 { font-size: 1.05rem; margin-bottom: 8px; }
.ey8s7y p { font-size: .88rem; color: #636e72; }
/* Dark theme feature card */
.ey8s7y.hctynx { background: rgba(255,255,255,.08); border-top-color: rgba(232,67,147,.3); }
.ey8s7y.hctynx:hover { border-top-color: #E84393; background: rgba(255,255,255,.12); }
.ey8s7y.hctynx h4 { color: #fff; }
.ey8s7y.hctynx p { color: rgba(255,255,255,.7); }

/* ========== Expert Section ========== */
.n7fef1r { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.k3uz58 { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,.06); text-align: center; transition: transform .3s; }
.k3uz58:hover { transform: translateY(-4px); }
.fmyd2ms { width: 100%; aspect-ratio: 1; object-fit: cover; }
.bidoua { padding: 20px; }
.bidoua h4 { font-size: 1.05rem; margin-bottom: 4px; }
.bidoua .zds27x { color: #E84393; font-size: .85rem; margin-bottom: 8px; }
.bidoua p { font-size: .85rem; color: #636e72; margin-bottom: 12px; }
.o66yv { display: flex; gap: 8px; justify-content: center; }
.o66yv a { padding: 6px 16px; border-radius: 20px; font-size: .8rem; border: 1px solid #E84393; color: #E84393; transition: all .3s; }
.o66yv a:hover { background: #E84393; color: #fff; }

/* ========== Partners ========== */
.plhgym21 { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; align-items: center; }
.kn1e8c { background: #fff; padding: 16px 28px; border-radius: 10px; box-shadow: 0 2px 12px rgba(0,0,0,.05); font-weight: 600; color: #636e72; font-size: .95rem; transition: transform .3s; }
.kn1e8c:hover { transform: scale(1.05); color: #E84393; }

/* ========== FAQ Section ========== */
.iikkzri { max-width: 800px; margin: 0 auto; }
.kteegd { background: #fff; border-radius: 10px; margin-bottom: 12px; box-shadow: 0 2px 12px rgba(0,0,0,.04); overflow: hidden; }
.kql6cr { padding: 18px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: .98rem; transition: background .3s; }
.kql6cr:hover { background: #fafafa; }
.kql6cr .arrow { transition: transform .3s; color: #E84393; font-size: 1.2rem; }
.kteegd.active .kql6cr .arrow { transform: rotate(180deg); }
.ukbb40g { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .4s ease; color: #636e72; font-size: .92rem; line-height: 1.8; }
.kteegd.active .ukbb40g { max-height: 300px; padding: 0 24px 18px; }

/* ========== Reviews ========== */
.jathphc { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.wriu0kb3 { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 4px 20px rgba(0,0,0,.05); }
.ab32ak4 { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.jlole1t { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, #E84393, #6C5CE7); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.1rem; flex-shrink: 0; }
.btqetmd { font-weight: 600; font-size: .95rem; }
.kwaxle { font-size: .8rem; color: #b2bec3; }
.u1hraj { color: #fdcb6e; font-size: .9rem; margin-bottom: 8px; }
.uzoik { font-size: .9rem; color: #636e72; line-height: 1.7; }

/* ========== Contact Section ========== */
.npdgry { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.hi9yrfh { background: #fff; border-radius: 12px; padding: 30px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,.05); }
.hi9yrfh h4 { font-size: 1.05rem; margin-bottom: 16px; color: #1A1A2E; }
.hi9yrfh p { font-size: .9rem; color: #636e72; margin-bottom: 8px; }
.hi9yrfh img { max-width: 160px; margin: 12px auto; border-radius: 8px; }

/* ========== How-To Guide ========== */
.mr5c0s { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.tnkk9 { text-align: center; position: relative; }
.ht31awkn { width: 48px; height: 48px; background: linear-gradient(135deg, #E84393, #6C5CE7); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.2rem; margin: 0 auto 12px; }
.tnkk9 h5 { font-size: .95rem; margin-bottom: 6px; }
.tnkk9 p { font-size: .82rem; color: #636e72; }

/* ========== Social Share ========== */
.ypnfk9 { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.iztqmyg { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: 25px; color: #fff; font-size: .88rem; font-weight: 500; transition: transform .3s, opacity .3s; }
.iztqmyg:hover { transform: translateY(-2px); opacity: .9; color: #fff; }
.iztqmyg.wechat { background: #07C160; }
.iztqmyg.weibo { background: #E6162D; }
.iztqmyg.douyin { background: #161823; }
.iztqmyg.bilibili { background: #00A1D6; }

/* ========== Footer ========== */
.kyfgp { background: linear-gradient(135deg, #1A1A2E 0%, #2D1B69 100%); color: rgba(255,255,255,.7); padding: 50px 0 0; }
.enlbab { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.vij5mjx p { font-size: .88rem; line-height: 1.8; margin-top: 12px; }
.ysqn8k1 h5 { color: #fff; font-size: 1rem; margin-bottom: 16px; position: relative; padding-bottom: 10px; }
.ysqn8k1 h5::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: #E84393; }
.ysqn8k1 a { display: block; color: rgba(255,255,255,.6); font-size: .88rem; padding: 4px 0; transition: color .3s; }
.ysqn8k1 a:hover { color: #E84393; }
.aq05j { display: flex; gap: 20px; margin-top: 16px; }
.aq05j img { width: 100px; border-radius: 6px; }
.zyku3lz { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; text-align: center; font-size: .82rem; }
.zyku3lz a { color: rgba(255,255,255,.5); }

/* ========== Breadcrumb ========== */
.breadcrumb { padding: 16px 0; font-size: .85rem; color: #b2bec3; }
.breadcrumb a { color: #636e72; }
.breadcrumb a:hover { color: #E84393; }
.breadcrumb span { margin: 0 6px; }

/* ========== Inner Page Banner ========== */
.bg6fx9 { position: relative; height: 300px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.bg6fx9 img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bg6fx9::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,26,46,.8), rgba(108,92,231,.5)); }
.bg6fx9 .c97ij { position: relative; z-index: 2; text-align: center; color: #fff; }
.bg6fx9 .c97ij h1 { font-size: 2.2rem; margin-bottom: 10px; color: #fff; }
.bg6fx9 .c97ij p { font-size: 1rem; opacity: .85; }

/* ========== Content Area ========== */
.yt0i7 { padding: 40px 0 60px; }
.yt0i7 h2 { font-size: 1.6rem; margin-bottom: 16px; }
.yt0i7 h3 { font-size: 1.3rem; margin: 24px 0 12px; color: #6C5CE7; }
.yt0i7 p { margin-bottom: 16px; color: #444; line-height: 1.8; }

/* ========== Author Info Block (EEAT) ========== */
.cvivwst { display: flex; align-items: center; gap: 16px; padding: 20px; background: #f8f9fa; border-radius: 10px; margin: 24px 0; border-left: 4px solid #E84393; }
.cvivwst img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; }
.cvivwst .cw6x0d { flex: 1; }
.cvivwst .vet1ur44 { font-weight: 700; font-size: .95rem; margin-bottom: 2px; }
.cvivwst .yqhmbzzh { font-size: .82rem; color: #E84393; margin-bottom: 4px; }
.cvivwst .s5fpyuae { font-size: .82rem; color: #636e72; }
.e32yao1d { display: flex; gap: 20px; font-size: .82rem; color: #b2bec3; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid #eee; }

/* ========== Alternate BG ========== */
.d26ajm { background: #F8F9FA; }
.hepjx { background: linear-gradient(135deg, #1A1A2E, #2D1B69); color: #fff; }
.hepjx .mccb0i8b h2 { color: #fff; }
.hepjx .mccb0i8b p { color: rgba(255,255,255,.7); }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .c7zssg { grid-template-columns: repeat(2, 1fr); }
  .fat5jy2 { grid-template-columns: repeat(2, 1fr); }
  .n7fef1r { grid-template-columns: repeat(2, 1fr); }
  .enlbab { grid-template-columns: 1fr 1fr; }
  .npdgry { grid-template-columns: 1fr; }
  .mr5c0s { grid-template-columns: repeat(2, 1fr); }
  .wlx34 { grid-template-columns: 1fr; }
  .jathphc { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .oa7b38 { height: 60px; }
  .p4y7t5 { display: none; flex-direction: column; position: absolute; top: 60px; left: 0; right: 0; background: #1A1A2E; box-shadow: 0 10px 30px rgba(0,0,0,.3); }
  .p4y7t5.open { display: flex; }
  .p4y7t5 a { height: 50px; padding: 0 20px; border-bottom: 1px solid rgba(255,255,255,.05); }
  .xjk7am { display: block; }
  .s1kto { height: 400px; }
  .x28g1z h1 { font-size: 1.8rem; }
  .c7zssg { grid-template-columns: 1fr; }
  .fat5jy2 { grid-template-columns: 1fr; }
  .n7fef1r { grid-template-columns: 1fr; }
  .jathphc { grid-template-columns: 1fr; }
  .enlbab { grid-template-columns: 1fr; gap: 24px; }
  .mr5c0s { grid-template-columns: 1fr; }
  .xd7tdd4r { padding: 40px 0; }
  .mccb0i8b h2 { font-size: 1.5rem; }
  .wlx34 { grid-template-columns: 1fr; }
  .cvivwst { flex-direction: column; text-align: center; }
}

/* ========== Lazy Load ========== */
img[data-src] { opacity: 0; transition: opacity .5s; }
img[data-src].loaded { opacity: 1; }

/* ========== Animations ========== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.vodgkjiw { animation: fadeInUp .6s ease forwards; }