/* ============================================
   海角社区视频 - 原创样式表
   品牌：海角社区视频 | 域名：wvekciy.cn
   配色方案：虎红+深夜蓝+暖橙
   ============================================ */

/* CSS Variables */
:root {
  --primary: #E84033;
  --primary-dark: #C0352A;
  --secondary: #1A1A2E;
  --accent: #FF6B35;
  --bg-dark: #0F0F1A;
  --bg-card: #1C1C30;
  --bg-card-hover: #252545;
  --text-main: #F5F5F5;
  --text-sub: #A0A0B8;
  --text-muted: #6B6B80;
  --gradient-main: linear-gradient(135deg, #E84033, #FF6B35);
  --gradient-dark: linear-gradient(180deg, #0F0F1A, #1A1A2E);
  --border-color: #2A2A45;
  --shadow-card: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 32px rgba(232,64,51,0.2);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
  --max-width: 1280px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
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; }

/* Container */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ============ Header & Navigation ============ */
.vg7qfs {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(15,15,26,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
.eamwfq {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin: 0 auto; padding: 0 20px; height: 68px;
}
.uuek5l { display: flex; align-items: center; gap: 10px; }
.uuek5l img { height: 42px; width: auto; }
.qjstv { font-size: 1.4rem; font-weight: 800; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.xir2ov { display: flex; align-items: center; gap: 6px; }
.xir2ov a {
  padding: 8px 16px; border-radius: var(--radius-sm); color: var(--text-sub);
  font-size: 0.95rem; font-weight: 500; transition: var(--transition);
}
.xir2ov a:hover, .xir2ov a.active { color: var(--text-main); background: rgba(232,64,51,0.12); }
.sjwf6ev9 { display: none; background: none; border: none; color: var(--text-main); font-size: 1.5rem; cursor: pointer; }

/* Search Bar */
.j7b806nj {
  max-width: var(--max-width); margin: 0 auto; padding: 12px 20px;
  background: rgba(28,28,48,0.6);
}
.qnvl2m6 {
  display: flex; align-items: center; background: var(--bg-card);
  border: 1px solid var(--border-color); border-radius: 50px; overflow: hidden;
  max-width: 680px; margin: 0 auto;
}
.qnvl2m6 input {
  flex: 1; padding: 12px 20px; background: transparent; border: none;
  color: var(--text-main); font-size: 0.95rem; outline: none;
}
.qnvl2m6 input::placeholder { color: var(--text-muted); }
.qnvl2m6 button {
  padding: 12px 24px; background: var(--gradient-main); border: none;
  color: #fff; font-size: 0.95rem; cursor: pointer; transition: var(--transition);
}
.qnvl2m6 button:hover { opacity: 0.9; }

/* ============ Hero Banner ============ */
.bm5cpaui {
  position: relative; margin-top: 68px; overflow: hidden;
  min-height: 520px; display: flex; align-items: center;
}
.px0hdv {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.px0hdv::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,15,26,0.85), rgba(26,26,46,0.7));
}
.nkvep {
  position: relative; z-index: 1; max-width: var(--max-width);
  margin: 0 auto; padding: 80px 20px; text-align: center;
}
.nkvep h1 { font-size: 2.8rem; margin-bottom: 16px; }
.nkvep h1 span { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nkvep p { font-size: 1.15rem; color: var(--text-sub); max-width: 640px; margin: 0 auto 32px; }
.fxkkg { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.i4cva {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: var(--gradient-main); color: #fff;
  border: none; border-radius: 50px; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.i4cva:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,64,51,0.35); color: #fff; }
.iycrrl9 {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: transparent; color: var(--text-main);
  border: 2px solid var(--border-color); border-radius: 50px;
  font-size: 1rem; font-weight: 600; cursor: pointer; transition: var(--transition);
}
.iycrrl9:hover { border-color: var(--primary); color: var(--primary); }

/* ============ Section Common ============ */
.section { padding: 72px 0; }
.rmrkk36m { text-align: center; margin-bottom: 48px; }
.rmrkk36m h2 { font-size: 2rem; margin-bottom: 12px; }
.rmrkk36m h2 span { color: var(--primary); }
.rmrkk36m p { color: var(--text-sub); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.dwppdmum {
  display: inline-block; padding: 4px 14px; background: rgba(232,64,51,0.12);
  color: var(--primary); border-radius: 50px; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 12px;
}

/* ============ Video Cards Grid ============ */
.yscpe { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sfswbygq {
  background: var(--bg-card); border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); cursor: pointer; border: 1px solid var(--border-color);
}
.sfswbygq:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.i7590wgi {
  position: relative; overflow: hidden; aspect-ratio: 16/9;
}
.i7590wgi img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.sfswbygq:hover .i7590wgi img { transform: scale(1.05); }
.vqsli7 {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.8);
  width: 56px; height: 56px; background: rgba(232,64,51,0.9); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.vqsli7::after {
  content: ''; width: 0; height: 0;
  border-left: 18px solid #fff; border-top: 11px solid transparent; border-bottom: 11px solid transparent;
  margin-left: 4px;
}
.sfswbygq:hover .vqsli7 { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.ijrdeiam { padding: 14px 16px; }
.m4p9l2x5 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.n5caizn { display: flex; align-items: center; gap: 12px; font-size: 0.8rem; color: var(--text-muted); }
.n5caizn span { display: flex; align-items: center; gap: 4px; }
.p2w6nxrg {
  position: absolute; top: 10px; left: 10px; padding: 3px 10px;
  background: var(--primary); color: #fff; border-radius: 4px;
  font-size: 0.75rem; font-weight: 600;
}
.irtv8r {
  position: absolute; bottom: 10px; right: 10px; padding: 2px 8px;
  background: rgba(0,0,0,0.75); color: #fff; border-radius: 4px;
  font-size: 0.75rem;
}

/* ============ Feature Modules ============ */
.gdbutct { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.jei4imh {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 32px 24px; text-align: center;
  transition: var(--transition);
}
.jei4imh:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.h05rmur {
  width: 64px; height: 64px; margin: 0 auto 20px;
  background: var(--gradient-main); border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.jei4imh h3 { font-size: 1.15rem; margin-bottom: 10px; }
.jei4imh p { color: var(--text-sub); font-size: 0.9rem; }

/* ============ AI Section ============ */
.riehlky { background: linear-gradient(135deg, rgba(28,28,48,0.8), rgba(15,15,26,0.9)); }
.ibx88t { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.d7ycnm { border-radius: var(--radius-lg); overflow: hidden; }
.d7ycnm img { width: 100%; }
.sz3u1 h3 { font-size: 1.3rem; margin-bottom: 16px; color: var(--accent); }
.sz3u1 p { color: var(--text-sub); margin-bottom: 20px; }
.upqfw { display: flex; flex-direction: column; gap: 12px; }
.efinfkc {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  background: rgba(255,255,255,0.04); border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}
.efinfkc span { color: var(--text-sub); font-size: 0.9rem; }

/* ============ Expert Team ============ */
.vwnu1 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.q25va {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 32px 24px; text-align: center;
  transition: var(--transition);
}
.q25va:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.ugj6yk {
  width: 100px; height: 100px; border-radius: 50%; margin: 0 auto 16px;
  overflow: hidden; border: 3px solid var(--primary);
}
.ugj6yk img { width: 100%; height: 100%; object-fit: cover; }
.q25va h4 { font-size: 1.1rem; margin-bottom: 4px; }
.yflebrn { color: var(--accent); font-size: 0.85rem; margin-bottom: 12px; }
.x7dkn0r { color: var(--text-sub); font-size: 0.85rem; margin-bottom: 16px; }
.ochaku8v { display: flex; gap: 10px; justify-content: center; }
.gqffy51l {
  padding: 8px 16px; font-size: 0.8rem; border-radius: 50px;
  border: 1px solid var(--border-color); color: var(--text-sub);
  background: transparent; cursor: pointer; transition: var(--transition);
}
.gqffy51l:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm.filled { background: var(--gradient-main); border: none; color: #fff; }

/* ============ Partner Logos ============ */
.wtr9r {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 32px;
  align-items: center; padding: 20px 0;
}
.d7ioos8 {
  width: 120px; height: 60px; background: var(--bg-card);
  border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.85rem; font-weight: 600;
  transition: var(--transition);
}
.d7ioos8:hover { border-color: var(--primary); color: var(--text-main); }

/* ============ Reviews ============ */
.gfuema { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.zqh3dg9 {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 24px; transition: var(--transition);
}
.zqh3dg9:hover { border-color: var(--primary); }
.drvodv { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.sseqm {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient-main); display: flex; align-items: center;
  justify-content: center; color: #fff; font-weight: 700; font-size: 1.1rem;
}
.c87hf0 { font-weight: 600; font-size: 0.95rem; }
.p66pab4 { font-size: 0.8rem; color: var(--text-muted); }
.g2eusadk { color: #FFB800; font-size: 0.9rem; margin-bottom: 8px; }
.za89699 { color: var(--text-sub); font-size: 0.9rem; line-height: 1.6; }

/* ============ FAQ ============ */
.saicbf7n { max-width: 800px; margin: 0 auto; }
.nojg8z4f {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden;
}
.o6o12d {
  padding: 18px 24px; cursor: pointer; display: flex;
  justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 0.95rem; transition: var(--transition);
}
.o6o12d:hover { color: var(--primary); }
.wg5gkw { transition: transform 0.3s ease; font-size: 1.2rem; }
.faq-item.active .wg5gkw { transform: rotate(180deg); }
.nvp1eea1 {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  padding: 0 24px; color: var(--text-sub); font-size: 0.9rem; line-height: 1.7;
}
.faq-item.active .nvp1eea1 { max-height: 300px; padding: 0 24px 18px; }

/* ============ Contact Section ============ */
.f1lzceqm { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.g2qihfx2 {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 32px;
}
.g2qihfx2 h3 { font-size: 1.2rem; margin-bottom: 20px; color: var(--accent); }
.lp865qa { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.dbzvt {
  width: 36px; height: 36px; background: rgba(232,64,51,0.12);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1rem; flex-shrink: 0;
}
.cem9f5q { font-size: 0.8rem; color: var(--text-muted); }
.mr061nl { font-size: 0.95rem; color: var(--text-main); }
.nnzg7zg6 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.x32bjl4 { text-align: center; }
.x32bjl4 img { width: 140px; height: 140px; margin: 0 auto 8px; border-radius: var(--radius-sm); }
.x32bjl4 p { font-size: 0.85rem; color: var(--text-sub); }

/* ============ How-To Guide ============ */
.ekrd4pzy { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.v7kra {
  text-align: center; padding: 24px 16px;
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); position: relative;
}
.tkuxyn {
  width: 40px; height: 40px; background: var(--gradient-main);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1.1rem; margin: 0 auto 14px;
}
.v7kra h4 { font-size: 0.95rem; margin-bottom: 8px; }
.v7kra p { font-size: 0.8rem; color: var(--text-sub); }

/* ============ Share Buttons ============ */
.vowrd5p { display: flex; gap: 12px; justify-content: center; padding: 20px 0; flex-wrap: wrap; }
.qwobfc {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: 50px; font-size: 0.85rem;
  font-weight: 600; cursor: pointer; transition: var(--transition);
  border: 1px solid var(--border-color); color: var(--text-sub); background: var(--bg-card);
}
.qwobfc:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* ============ Footer ============ */
.k3hhw {
  background: var(--secondary); border-top: 1px solid var(--border-color);
  padding: 48px 0 24px;
}
.j54sl9b { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.ign62waz .uuek5l { margin-bottom: 12px; }
.ign62waz p { color: var(--text-sub); font-size: 0.85rem; line-height: 1.6; }
.m0s89b h4 { font-size: 1rem; margin-bottom: 16px; color: var(--text-main); }
.m0s89b a { display: block; color: var(--text-sub); font-size: 0.85rem; padding: 4px 0; transition: var(--transition); }
.m0s89b a:hover { color: var(--primary); }
.o6cyikzy {
  border-top: 1px solid var(--border-color); padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--text-muted); flex-wrap: wrap; gap: 12px;
}

/* ============ Breadcrumb ============ */
.pw6thua {
  padding: 16px 0; font-size: 0.85rem; color: var(--text-muted);
}
.pw6thua a { color: var(--text-sub); }
.pw6thua a:hover { color: var(--primary); }
.pw6thua span { margin: 0 8px; }

/* ============ Page Banner ============ */
.knx1x {
  margin-top: 68px; padding: 60px 0; text-align: center;
  background: linear-gradient(135deg, rgba(28,28,48,0.9), rgba(15,15,26,0.95));
  position: relative; overflow: hidden;
}
.knx1x::before {
  content: ''; position: absolute; inset: 0;
  background-size: cover; background-position: center; opacity: 0.15;
}
.knx1x h1 { font-size: 2.2rem; margin-bottom: 12px; position: relative; z-index: 1; }
.knx1x p { color: var(--text-sub); font-size: 1.05rem; position: relative; z-index: 1; }

/* ============ Community Section ============ */
.l19ix3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.b56c40za {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 28px; transition: var(--transition);
}
.b56c40za:hover { border-color: var(--accent); transform: translateY(-4px); }
.b56c40za h4 { font-size: 1.05rem; margin-bottom: 10px; color: var(--accent); }
.b56c40za p { color: var(--text-sub); font-size: 0.9rem; }

/* ============ Lazy Load ============ */
/* 图片直接显示，无需懒加载透明度控制 */


/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .yscpe { grid-template-columns: repeat(3, 1fr); }
  .j54sl9b { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .xir2ov { display: none; position: absolute; top: 68px; left: 0; width: 100%; background: var(--secondary); flex-direction: column; padding: 16px; border-bottom: 1px solid var(--border-color); }
  .main-nav.active { display: flex; }
  .sjwf6ev9 { display: block; }
  .nkvep h1 { font-size: 1.8rem; }
  .yscpe { grid-template-columns: repeat(2, 1fr); }
  .gdbutct, .vwnu1, .l19ix3 { grid-template-columns: 1fr; }
  .ibx88t { grid-template-columns: 1fr; }
  .gfuema { grid-template-columns: 1fr; }
  .f1lzceqm { grid-template-columns: 1fr; }
  .ekrd4pzy { grid-template-columns: repeat(2, 1fr); }
  .j54sl9b { grid-template-columns: 1fr; }
  .fxkkg { flex-direction: column; align-items: center; }
  .section { padding: 48px 0; }
}
@media (max-width: 480px) {
  .yscpe { grid-template-columns: 1fr; }
  .ekrd4pzy { grid-template-columns: 1fr; }
  .nkvep h1 { font-size: 1.5rem; }
  .rmrkk36m h2 { font-size: 1.5rem; }
}


/* ============ Breadcrumb Bar ============ */
.yv2v6b {
  background: var(--secondary); padding: 0; border-bottom: 1px solid var(--border-color);
}
.yv2v6b .pw6thua { padding: 10px 0; font-size: 0.82rem; }

/* ============ Stats Section ============ */
.dhenz {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center;
}
.l46jczo { padding: 20px; }
.jzohrtlj {
  font-size: 2.8rem; font-weight: 800;
  background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1.2; margin-bottom: 8px;
}
.tap168 { color: var(--text-sub); font-size: 0.9rem; }

/* ============ Hero Tags ============ */
.pplae {
  display: inline-block; padding: 4px 14px; background: rgba(232,64,51,0.15);
  color: var(--primary); border-radius: 50px; font-size: 0.8rem; font-weight: 500;
  border: 1px solid rgba(232,64,51,0.3);
}

/* ============ News Grid ============ */
.ewkomm { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.fagjoa4c {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 28px; transition: var(--transition);
}
.fagjoa4c:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.ilbee {
  display: inline-block; padding: 2px 10px; background: rgba(232,64,51,0.12);
  color: var(--primary); border-radius: 4px; font-size: 0.8rem; margin-bottom: 12px;
}
.fagjoa4c h4 { font-size: 1.05rem; margin-bottom: 10px; }
.fagjoa4c p { color: var(--text-sub); font-size: 0.88rem; line-height: 1.6; margin-bottom: 12px; }
.n9g0p5 { color: var(--accent); font-size: 0.85rem; font-weight: 600; }
.n9g0p5:hover { color: var(--primary); }

/* ============ Expert Credentials ============ */
.zpuo0ipz { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; justify-content: center; }
.rocps {
  display: inline-block; padding: 2px 10px; background: rgba(255,107,53,0.12);
  color: var(--accent); border-radius: 50px; font-size: 0.72rem; border: 1px solid rgba(255,107,53,0.25);
}

/* ============ Trust Bar ============ */
.k55uq6xu { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.om1gg {
  text-align: center; padding: 20px;
  background: var(--bg-card); border-radius: var(--radius-sm); border: 1px solid var(--border-color);
}
.om1gg h6 { font-size: 0.9rem; margin-bottom: 8px; color: var(--text-main); }
.om1gg p { color: var(--text-sub); font-size: 0.8rem; line-height: 1.5; }

/* ============ Video Description ============ */
.g0x8pg2b {
  color: var(--text-sub); font-size: 0.82rem; margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ============ Responsive Additions ============ */
@media (max-width: 1024px) {
  .dhenz { grid-template-columns: repeat(2, 1fr); }
  .ewkomm { grid-template-columns: repeat(2, 1fr); }
  .k55uq6xu { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .dhenz { grid-template-columns: repeat(2, 1fr); }
  .ewkomm { grid-template-columns: 1fr; }
  .k55uq6xu { grid-template-columns: 1fr 1fr; }
  .jzohrtlj { font-size: 2rem; }
}
@media (max-width: 480px) {
  .dhenz { grid-template-columns: 1fr 1fr; }
  .k55uq6xu { grid-template-columns: 1fr; }
}