/* ===== 暗网 全站样式 ===== */
/* 原创配色：珊瑚粉#FF6B9D 暖橙#FF8A65 深紫#2D1B69 浅灰#F5F0FF 金色#FFD700 */

:root {
  --primary: #FF6B9D;
  --primary-dark: #E8527F;
  --secondary: #FF8A65;
  --accent: #FFD700;
  --dark: #1A0A2E;
  --dark2: #2D1B69;
  --light: #F5F0FF;
  --white: #FFFFFF;
  --gray: #8B7FA8;
  --gray-light: #E8E0F0;
  --text: #2E2042;
  --text-light: #6B5B8A;
  --gradient: linear-gradient(135deg, #FF6B9D 0%, #FF8A65 50%, #FFD700 100%);
  --gradient2: linear-gradient(135deg, #2D1B69 0%, #1A0A2E 100%);
  --shadow: 0 4px 20px rgba(255,107,157,0.15);
  --shadow-lg: 0 8px 40px rgba(255,107,157,0.2);
  --radius: 12px;
  --radius-lg: 20px;
}

* { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior:smooth; font-size:16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--light);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration:none; transition: color .3s; }
a:hover { color: var(--primary-dark); }

img { max-width:100%; height:auto; display:block; }

.f7h1o { max-width:1200px; margin:0 auto; padding:0 20px; }

/* ===== 头部导航 ===== */
.k4nltmf {
  background: var(--gradient2);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.e9bshxm4 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.e9bshxm4 img {
  height: 42px;
  width: auto;
}

.e9bshxm4 h1 {
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vnweek06 {
  display: flex;
  align-items: center;
  gap: 0;
}

.vnweek06 a {
  color: rgba(255,255,255,0.85);
  padding: 8px 16px;
  font-size: 0.95rem;
  border-radius: 8px;
  transition: all .3s;
  white-space: nowrap;
}

.vnweek06 a:hover,
.vnweek06 a.active {
  color: var(--white);
  background: rgba(255,107,157,0.2);
}

.dka5x {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* 搜索框 */
.xdmmpnmd {
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 10px 0;
}

.xdmmpnmd .f7h1o {
  display: flex;
  justify-content: center;
}

.k5gk9ghg {
  position: relative;
  width: 100%;
  max-width: 600px;
}

.k5gk9ghg input {
  width: 100%;
  padding: 10px 45px 10px 20px;
  border: 2px solid rgba(255,107,157,0.3);
  border-radius: 30px;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-size: 0.95rem;
  outline: none;
  transition: border-color .3s;
}

.k5gk9ghg input::placeholder { color: rgba(255,255,255,0.4); }
.k5gk9ghg input:focus { border-color: var(--primary); }

.k5gk9ghg button {
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--gradient);
  border: none;
  color: var(--white);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== 横幅区 ===== */
.oq512a {
  position: relative;
  height: 480px;
  overflow: hidden;
  background: var(--dark);
}

.oq512a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.c5p37l {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, rgba(26,10,46,0.3), rgba(26,10,46,0.8));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

.c5p37l h2 {
  color: var(--white);
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.c5p37l h2 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.c5p37l p {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  max-width: 700px;
  margin-bottom: 24px;
}

.kknad {
  display: inline-block;
  padding: 12px 36px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform .3s, box-shadow .3s;
  box-shadow: var(--shadow);
}

.kknad:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.rw7kz65 {
  display: inline-block;
  padding: 10px 28px;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all .3s;
}

.rw7kz65:hover {
  background: var(--primary);
  color: var(--white);
}

/* ===== 通用板块 ===== */
.section {
  padding: 60px 0;
}

.g85tirx {
  background: var(--gradient2);
  color: var(--white);
}

.x6vcrs {
  background: var(--white);
}

.xl1kzw6z {
  text-align: center;
  margin-bottom: 40px;
}

.xl1kzw6z h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.g85tirx .xl1kzw6z h2 { color: var(--white); }

.xl1kzw6z h2 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.xl1kzw6z p {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.g85tirx .xl1kzw6z p { color: rgba(255,255,255,0.7); }

/* ===== 视频卡片网格 ===== */
.je895po2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.srd1bn {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .3s, box-shadow .3s;
  cursor: pointer;
}

.srd1bn:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.srd1bn .f03lfs3 {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
}

.srd1bn .f03lfs3 img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}

.srd1bn:hover .f03lfs3 img { transform: scale(1.08); }

.srd1bn .l0mobqe {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 50px;
  height: 50px;
  background: rgba(255,107,157,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .3s;
}

.srd1bn:hover .l0mobqe { opacity: 1; }

.l0mobqe::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 14px;
  border-color: transparent transparent transparent white;
  margin-left: 3px;
}

.srd1bn .fnrx7dt {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: var(--white);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.srd1bn .raor7b8e {
  padding: 14px;
}

.srd1bn .raor7b8e h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.srd1bn .jfiu1u9 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--gray);
}

.srd1bn .jfiu1u9 span { display: flex; align-items: center; gap: 4px; }

.srd1bn .ic76gux {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.imwcqw {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(255,107,157,0.1);
  color: var(--primary);
  border-radius: 20px;
  font-size: 0.75rem;
}

/* ===== 分类标签导航 ===== */
.ajizl {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 30px;
}

.ajizl .tab {
  padding: 8px 22px;
  border-radius: 25px;
  border: 2px solid var(--gray-light);
  color: var(--text-light);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all .3s;
  background: var(--white);
}

.ajizl .tab:hover,
.ajizl .tab.active {
  border-color: var(--primary);
  color: var(--white);
  background: var(--gradient);
}

/* ===== 专家展示 ===== */
.s5tvdh6r {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.zmlyy {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform .3s;
}

.zmlyy:hover { transform: translateY(-4px); }

.zmlyy .oydr5 {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--primary);
}

.zmlyy h3 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 4px;
}

.zmlyy .klbfccq {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.zmlyy p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.zmlyy .pmrigj {
  display: inline-block;
  padding: 6px 18px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 20px;
  font-size: 0.8rem;
  margin: 0 4px;
}

/* ===== FAQ ===== */
.o4xk0l {
  max-width: 800px;
  margin: 0 auto;
}

.ncud31v {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  overflow: hidden;
}

.ncud31v .sejls5 {
  padding: 18px 24px;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background .3s;
}

.ncud31v .sejls5:hover { background: rgba(255,107,157,0.05); }

.ncud31v .sejls5::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--primary);
  font-weight: 300;
  transition: transform .3s;
}

.faq-item.active .sejls5::after {
  content: '-';
  transform: rotate(180deg);
}

.ncud31v .himed9 {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s, padding .4s;
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.8;
}

.faq-item.active .himed9 {
  padding: 0 24px 18px;
  max-height: 500px;
}

/* ===== 用户评论 ===== */
.yjjx4 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.n61lwhpo {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.n61lwhpo .ipgnj2be {
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.n61lwhpo .b7zw3 {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.7;
  font-style: italic;
}

.n61lwhpo .tptcr7rs {
  display: flex;
  align-items: center;
  gap: 10px;
}

.n61lwhpo .ykgh33qg {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
}

.n61lwhpo .k0uyg .or8zpv {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark);
}

.n61lwhpo .k0uyg .r10y2p5x {
  font-size: 0.8rem;
  color: var(--gray);
}

/* ===== 合作品牌墙 ===== */
.ao7div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  align-items: center;
}

.ao7div .hz71b {
  padding: 16px 28px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray);
  transition: all .3s;
}

.ao7div .hz71b:hover {
  color: var(--primary);
  box-shadow: var(--shadow);
}

/* ===== 联系我们 ===== */
.iziovv6x {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.cc6rn {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow);
}

.cc6rn h3 {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gray-light);
}

.cc6rn .uksqic {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-light);
}

.cc6rn .uksqic .lk4719 {
  font-weight: 600;
  color: var(--dark);
  min-width: 80px;
}

/* ===== 页脚 ===== */
.i0fbjb {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 50px 0 20px;
}

.e9bputc6 {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}

.uk63pdx h4 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}

.uk63pdx h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 40px;
  height: 3px;
  background: var(--gradient);
  border-radius: 2px;
}

.uk63pdx p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 10px;
}

.uk63pdx a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color .3s;
}

.uk63pdx a:hover { color: var(--primary); }

.oku51f4 {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.oku51f4 img {
  width: 100px;
  height: 100px;
  border-radius: 8px;
}

.oku51f4 .gx7kw76 {
  text-align: center;
  font-size: 0.75rem;
  margin-top: 4px;
  color: rgba(255,255,255,0.5);
}

.ktf9ped {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
}

.ktf9ped .x9h5jwmk {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 12px;
}

.ktf9ped .x9h5jwmk a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 0.9rem;
  transition: background .3s;
}

.ktf9ped .x9h5jwmk a:hover { background: var(--primary); }

/* ===== 面包屑 ===== */
.xipf07e {
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--gray);
}

.xipf07e a { color: var(--primary); }
.xipf07e span { margin: 0 8px; }

/* ===== 视频播放页 ===== */
.c245hyy {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}

.c245hyy video,
.c245hyy iframe {
  width: 100%;
  aspect-ratio: 16/9;
  display: block;
}

.hz4yxo {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.hz4yxo h1 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.xn9yj {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 16px;
}

.fj0ti4ig {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* ===== How-To 指南 ===== */
.hrv36q5 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tniiszmx {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
}

.tniiszmx .pl7q8j6 {
  width: 50px;
  height: 50px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 16px;
}

.tniiszmx h3 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 10px;
}

.tniiszmx p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ===== 内页布局 ===== */
.ncveu {
  background: var(--gradient2);
  padding: 40px 0;
  text-align: center;
}

.ncveu h1 {
  color: var(--white);
  font-size: 2.2rem;
  font-weight: 700;
}

.ncveu p {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  margin-top: 8px;
}

.page-content {
  padding: 40px 0;
}

/* ===== 社区功能模块 ===== */
.g2msm8b {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.iv4tcr3 {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform .3s;
}

.iv4tcr3:hover { transform: translateY(-4px); }

.iv4tcr3 .mojz8 {
  width: 64px;
  height: 64px;
  background: var(--gradient);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.8rem;
}

.iv4tcr3 h3 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.iv4tcr3 p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ===== 数据统计 ===== */
.sys3x2o {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px 0;
}

.j7h4e {
  text-align: center;
}

.j7h4e .ddqe7 {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.j7h4e .lk4719 {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

/* ===== 懒加载占位 ===== */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity .5s;
}

img[loading="lazy"].loaded,
img.loaded {
  opacity: 1;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .je895po2 { grid-template-columns: repeat(3, 1fr); }
  .s5tvdh6r { grid-template-columns: repeat(2, 1fr); }
  .e9bputc6 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .dka5x { display: block; }
  
  .vnweek06 {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--dark);
    flex-direction: column;
    padding: 10px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  }
  
  .nav-main.open { display: flex; }
  
  .vnweek06 a {
    padding: 12px 24px;
    border-radius: 0;
  }
  
  .oq512a { height: 360px; }
  .c5p37l h2 { font-size: 1.8rem; }
  .c5p37l p { font-size: 0.95rem; }
  
  .je895po2 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .yjjx4 { grid-template-columns: 1fr; }
  .iziovv6x { grid-template-columns: 1fr; }
  .hrv36q5 { grid-template-columns: 1fr; }
  .g2msm8b { grid-template-columns: 1fr; }
  .sys3x2o { grid-template-columns: repeat(2, 1fr); }
  .e9bputc6 { grid-template-columns: 1fr; }
  
  .section { padding: 40px 0; }
  .xl1kzw6z h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .je895po2 { grid-template-columns: 1fr; }
  .s5tvdh6r { grid-template-columns: 1fr; }
  .header-top { padding: 8px 12px; }
  .e9bshxm4 h1 { font-size: 1.1rem; }
}