/* ========================================
   里番网 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; }
.ghc8fr23 { padding: 60px 0; }

/* ========== Header / Navigation ========== */
.ie7b3 { 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); }
.veoo6frr { display: flex; align-items: center; justify-content: space-between; padding: 0 20px; max-width: 1200px; margin: 0 auto; height: 70px; }
.xyt4o1p { display: flex; align-items: center; gap: 10px; }
.xyt4o1p img { height: 42px; width: auto; }
.xyt4o1p span { color: #fff; font-size: 1.3rem; font-weight: 700; }

/* Navigation */
.yi56xss { display: flex; align-items: center; gap: 0; }
.yi56xss 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; }
.yi56xss a:hover, .yi56xss a.active { color: #fff; background: rgba(232,67,147,.2); }
.yi56xss 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; }
.yi56xss a:hover::after, .yi56xss a.active::after { width: 60%; }

/* Mobile Menu Toggle */
.us5y6o { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; padding: 10px; }

/* Search Bar - 首页深色背景 */
.ej4ou { background: linear-gradient(135deg, #2D1B69 0%, #1A1A2E 100%); border-bottom: 1px solid rgba(255,255,255,.06); }
.ej4ou-inner { max-width: 1200px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: center; }
.mk4jn { 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; }
.mk4jn:focus-within { background: rgba(255,255,255,.15); border-color: #E84393; box-shadow: 0 0 15px rgba(232,67,147,.2); }
.mk4jn input { flex: 1; background: transparent; border: none; color: #fff; padding: 10px 20px; font-size: .9rem; outline: none; }
.mk4jn input::placeholder { color: rgba(255,255,255,.5); }
.mk4jn button { background: linear-gradient(135deg, #E84393, #6C5CE7); border: none; color: #fff; padding: 10px 24px; cursor: pointer; font-size: .9rem; transition: opacity .3s; }
.mk4jn button:hover { opacity: .85; }

/* ========== Hero Section ========== */
.hewzv { position: relative; height: 520px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.wln7b6 { position: absolute; inset: 0; background-size: cover; background-position: center; background-repeat: no-repeat; }
.wln7b6::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%); }
.pypcn { position: relative; z-index: 2; text-align: center; color: #fff; padding: 0 20px; }
.pypcn h1 { font-size: 2.8rem; margin-bottom: 16px; text-shadow: 0 2px 20px rgba(0,0,0,.4); color: #fff; }
.pypcn h1 .of0hi3 { color: #E84393; }
.pypcn p { font-size: 1.15rem; opacity: .9; max-width: 650px; margin: 0 auto 30px; }
.ewont7jm { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.ewont7jm 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); }
.gx9e3vd { 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); }
.gx9e3vd:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,67,147,.5); color: #fff; }

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

/* ========== Video Card Grid ========== */
.cc4bh06v { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.vsn4lm4 { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,.06); transition: transform .3s, box-shadow .3s; }
.vsn4lm4:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,.12); }
.h942z6 { position: relative; padding-top: 56.25%; overflow: hidden; cursor: pointer; }
.h942z6 img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.vsn4lm4:hover .h942z6 img { transform: scale(1.05); }
.tblve59r { 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; }
.tblve59r::after { content: ''; border-style: solid; border-width: 10px 0 10px 18px; border-color: transparent transparent transparent #fff; margin-left: 3px; }
.vsn4lm4:hover .tblve59r { opacity: 1; }
.pnc52 { 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; }
.ufgjf1 { padding: 16px; }
.ufgjf1 h3 { font-size: 1rem; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mnzs2b { display: flex; align-items: center; gap: 16px; color: #b2bec3; font-size: .8rem; }
.mnzs2b span { display: flex; align-items: center; gap: 4px; }
.kjkb4lwr { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.kjkb4lwr span { background: #f0f0f5; color: #6C5CE7; padding: 2px 10px; border-radius: 12px; font-size: .75rem; }
.whz9o { display: none; }

/* ========== News Grid ========== */
.qy1ty { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.itpe2 { 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; }
.itpe2:hover { transform: translateY(-4px); }
.wkp7f8a { font-size: .8rem; color: #E84393; font-weight: 600; margin-bottom: 8px; }
.itpe2 h3 { font-size: 1.05rem; margin-bottom: 10px; line-height: 1.5; }
.itpe2 p { font-size: .88rem; color: #636e72; line-height: 1.7; margin-bottom: 10px; }
.tmich { display: flex; gap: 16px; font-size: .78rem; color: #b2bec3; }

/* ========== Feature Modules ========== */
.zs9v7t { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.dm51p { 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; }
.dm51p:hover { transform: translateY(-4px); border-top-color: #E84393; }
.rxrophjv { 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; }
.dm51p h4 { font-size: 1.05rem; margin-bottom: 8px; }
.dm51p p { font-size: .88rem; color: #636e72; }
/* Dark theme feature card */
.dm51p.cvl1t { background: rgba(255,255,255,.08); border-top-color: rgba(232,67,147,.3); }
.dm51p.cvl1t:hover { border-top-color: #E84393; background: rgba(255,255,255,.12); }
.dm51p.cvl1t h4 { color: #fff; }
.dm51p.cvl1t p { color: rgba(255,255,255,.7); }

/* ========== Expert Section ========== */
.zrc89ho { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.n5spli { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,.06); text-align: center; transition: transform .3s; }
.n5spli:hover { transform: translateY(-4px); }
.jdybph { width: 100%; aspect-ratio: 1; object-fit: cover; }
.snoocadc { padding: 20px; }
.snoocadc h4 { font-size: 1.05rem; margin-bottom: 4px; }
.snoocadc .h6f69o { color: #E84393; font-size: .85rem; margin-bottom: 8px; }
.snoocadc p { font-size: .85rem; color: #636e72; margin-bottom: 12px; }
.dyy9x { display: flex; gap: 8px; justify-content: center; }
.dyy9x a { padding: 6px 16px; border-radius: 20px; font-size: .8rem; border: 1px solid #E84393; color: #E84393; transition: all .3s; }
.dyy9x a:hover { background: #E84393; color: #fff; }

/* ========== Partners ========== */
.zk70scta { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; align-items: center; }
.cwu4pk { 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; }
.cwu4pk:hover { transform: scale(1.05); color: #E84393; }

/* ========== FAQ Section ========== */
.t440ie { max-width: 800px; margin: 0 auto; }
.jem68 { background: #fff; border-radius: 10px; margin-bottom: 12px; box-shadow: 0 2px 12px rgba(0,0,0,.04); overflow: hidden; }
.ziv016a { padding: 18px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: .98rem; transition: background .3s; }
.ziv016a:hover { background: #fafafa; }
.ziv016a .arrow { transition: transform .3s; color: #E84393; font-size: 1.2rem; }
.jem68.active .ziv016a .arrow { transform: rotate(180deg); }
.lsosu { 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; }
.jem68.active .lsosu { max-height: 300px; padding: 0 24px 18px; }

/* ========== Reviews ========== */
.tfyp9 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.x4jzf { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 4px 20px rgba(0,0,0,.05); }
.sdu7tq { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.g4js0daz { 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; }
.jui84j3w { font-weight: 600; font-size: .95rem; }
.v16vd5o7 { font-size: .8rem; color: #b2bec3; }
.sfam3p1b { color: #fdcb6e; font-size: .9rem; margin-bottom: 8px; }
.y9tyr43 { font-size: .9rem; color: #636e72; line-height: 1.7; }

/* ========== Contact Section ========== */
.nzg194al { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.gh9w6 { background: #fff; border-radius: 12px; padding: 30px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,.05); }
.gh9w6 h4 { font-size: 1.05rem; margin-bottom: 16px; color: #1A1A2E; }
.gh9w6 p { font-size: .9rem; color: #636e72; margin-bottom: 8px; }
.gh9w6 img { max-width: 160px; margin: 12px auto; border-radius: 8px; }

/* ========== How-To Guide ========== */
.jcbh5 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.q5ziy { text-align: center; position: relative; }
.xat60b { 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; }
.q5ziy h5 { font-size: .95rem; margin-bottom: 6px; }
.q5ziy p { font-size: .82rem; color: #636e72; }

/* ========== Social Share ========== */
.zqugnun { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.n36crqf { 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; }
.n36crqf:hover { transform: translateY(-2px); opacity: .9; color: #fff; }
.n36crqf.wechat { background: #07C160; }
.n36crqf.weibo { background: #E6162D; }
.n36crqf.douyin { background: #161823; }
.n36crqf.bilibili { background: #00A1D6; }

/* ========== Footer ========== */
.duqbd0 { background: linear-gradient(135deg, #1A1A2E 0%, #2D1B69 100%); color: rgba(255,255,255,.7); padding: 50px 0 0; }
.twd8b2 { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.avqhtejz p { font-size: .88rem; line-height: 1.8; margin-top: 12px; }
.g2b8l5nk h5 { color: #fff; font-size: 1rem; margin-bottom: 16px; position: relative; padding-bottom: 10px; }
.g2b8l5nk h5::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: #E84393; }
.g2b8l5nk a { display: block; color: rgba(255,255,255,.6); font-size: .88rem; padding: 4px 0; transition: color .3s; }
.g2b8l5nk a:hover { color: #E84393; }
.rdpxwk { display: flex; gap: 20px; margin-top: 16px; }
.rdpxwk img { width: 100px; border-radius: 6px; }
.zl4jln3n { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; text-align: center; font-size: .82rem; }
.zl4jln3n 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 ========== */
.vtg0w7zd { position: relative; height: 300px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.vtg0w7zd img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.vtg0w7zd::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,26,46,.8), rgba(108,92,231,.5)); }
.vtg0w7zd .kc8x7mhs { position: relative; z-index: 2; text-align: center; color: #fff; }
.vtg0w7zd .kc8x7mhs h1 { font-size: 2.2rem; margin-bottom: 10px; color: #fff; }
.vtg0w7zd .kc8x7mhs p { font-size: 1rem; opacity: .85; }

/* ========== Content Area ========== */
.g3d0k { padding: 40px 0 60px; }
.g3d0k h2 { font-size: 1.6rem; margin-bottom: 16px; }
.g3d0k h3 { font-size: 1.3rem; margin: 24px 0 12px; color: #6C5CE7; }
.g3d0k p { margin-bottom: 16px; color: #444; line-height: 1.8; }

/* ========== Author Info Block (EEAT) ========== */
.vfyjgp4 { display: flex; align-items: center; gap: 16px; padding: 20px; background: #f8f9fa; border-radius: 10px; margin: 24px 0; border-left: 4px solid #E84393; }
.vfyjgp4 img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; }
.vfyjgp4 .xo8891 { flex: 1; }
.vfyjgp4 .evbwj8 { font-weight: 700; font-size: .95rem; margin-bottom: 2px; }
.vfyjgp4 .k0sp0 { font-size: .82rem; color: #E84393; margin-bottom: 4px; }
.vfyjgp4 .tcqli64n { font-size: .82rem; color: #636e72; }
.ng5wgz { display: flex; gap: 20px; font-size: .82rem; color: #b2bec3; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid #eee; }

/* ========== Alternate BG ========== */
.dddabv { background: #F8F9FA; }
.uasntn2q { background: linear-gradient(135deg, #1A1A2E, #2D1B69); color: #fff; }
.uasntn2q .dnfmd h2 { color: #fff; }
.uasntn2q .dnfmd p { color: rgba(255,255,255,.7); }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .cc4bh06v { grid-template-columns: repeat(2, 1fr); }
  .zs9v7t { grid-template-columns: repeat(2, 1fr); }
  .zrc89ho { grid-template-columns: repeat(2, 1fr); }
  .twd8b2 { grid-template-columns: 1fr 1fr; }
  .nzg194al { grid-template-columns: 1fr; }
  .jcbh5 { grid-template-columns: repeat(2, 1fr); }
  .qy1ty { grid-template-columns: 1fr; }
  .tfyp9 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .veoo6frr { height: 60px; }
  .yi56xss { 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); }
  .yi56xss.open { display: flex; }
  .yi56xss a { height: 50px; padding: 0 20px; border-bottom: 1px solid rgba(255,255,255,.05); }
  .us5y6o { display: block; }
  .hewzv { height: 400px; }
  .pypcn h1 { font-size: 1.8rem; }
  .cc4bh06v { grid-template-columns: 1fr; }
  .zs9v7t { grid-template-columns: 1fr; }
  .zrc89ho { grid-template-columns: 1fr; }
  .tfyp9 { grid-template-columns: 1fr; }
  .twd8b2 { grid-template-columns: 1fr; gap: 24px; }
  .jcbh5 { grid-template-columns: 1fr; }
  .ghc8fr23 { padding: 40px 0; }
  .dnfmd h2 { font-size: 1.5rem; }
  .qy1ty { grid-template-columns: 1fr; }
  .vfyjgp4 { 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); } }
.fjbqqxs { animation: fadeInUp .6s ease forwards; }