/* ============================================
   2026世界杯直播官网 V5 - 高科技未来风格
   配色：霓虹蓝 #00d4ff | 电光紫 #7b2cbf | 深空黑 #0a0a1a
   ============================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Microsoft YaHei','PingFang SC',sans-serif;background:#0a0a1a;color:#e0e0ff;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:.3s}
img{max-width:100%;display:block;height:auto}
ul,ol{list-style:none}
button{border:none;background:none;cursor:pointer;font-family:inherit}
table{border-collapse:collapse;width:100%}

/* ---- 粒子画布 ---- */
#particleCanvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* ---- 容器 ---- */
.v5-wrap{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* ---- 顶部导航 ---- */
.topbar-v5{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,26,.85);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,212,255,.2);box-shadow:0 0 40px rgba(0,212,255,.1)}
.topbar-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:68px}
.v5-logo{display:flex;align-items:center;gap:10px}
.v5-logo img{height:44px;width:auto;border-radius:8px;box-shadow:0 0 20px rgba(0,212,255,.3)}
.v5-logo::after{content:'2026世界杯直播';color:#00d4ff;font-size:18px;font-weight:700;letter-spacing:2px;text-shadow:0 0 10px rgba(0,212,255,.5)}
.v5-nav{display:flex;gap:4px}
.v5-navlink{color:rgba(224,224,255,.6);font-size:13px;padding:8px 14px;border-radius:6px;font-weight:500;letter-spacing:.5px;position:relative;overflow:hidden}
.v5-navlink::before{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%) scaleX(0);width:60%;height:2px;background:#00d4ff;transition:.3s;box-shadow:0 0 8px #00d4ff}
.v5-navlink:hover,.v5-navlink.active{color:#00d4ff}
.v5-navlink:hover::before,.v5-navlink.active::before{transform:translateX(-50%) scaleX(1)}
.v5-menubtn{display:none;color:#00d4ff;font-size:24px;padding:6px 10px;text-shadow:0 0 10px rgba(0,212,255,.5)}

/* ---- 移动端菜单 ---- */
.v5-mobilemenu{position:fixed;top:0;right:-300px;width:300px;height:100vh;background:rgba(10,10,26,.95);backdrop-filter:blur(20px);z-index:1002;padding:80px 20px 20px;transition:right .4s ease;display:flex;flex-direction:column;gap:4px;border-left:1px solid rgba(0,212,255,.2)}
.v5-mobilemenu.open{right:0}
.v5-mitem{color:rgba(224,224,255,.7);padding:12px 16px;border-radius:6px;font-size:15px;border-bottom:1px solid rgba(0,212,255,.08);transition:.25s}
.v5-mitem:hover{color:#00d4ff;background:rgba(0,212,255,.08);text-shadow:0 0 8px rgba(0,212,255,.3)}
.v5-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(5px);z-index:1001;opacity:0;visibility:hidden;transition:.3s}
.v5-overlay.show{opacity:1;visibility:visible}

/* ---- HERO区域 ---- */
.hero-v5{position:relative;padding:160px 24px 100px;background:linear-gradient(135deg,#0a0a1a 0%,#1a0a2e 50%,#0a0a1a 100%);overflow:hidden;z-index:1}
.hero-v5::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,rgba(0,212,255,.08) 0%,transparent 50%),radial-gradient(circle at 70% 50%,rgba(123,44,191,.08) 0%,transparent 50%);animation:heroPulse 8s ease-in-out infinite}
@keyframes heroPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
.hero-v5-inner{position:relative;z-index:2;max-width:800px;margin:0 auto;text-align:center}
.hero-v5-badge{display:inline-block;background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;font-size:12px;font-weight:700;padding:8px 24px;border-radius:30px;letter-spacing:4px;margin-bottom:28px;box-shadow:0 0 30px rgba(0,212,255,.4);animation:badgeGlow 3s ease-in-out infinite}
@keyframes badgeGlow{0%,100%{box-shadow:0 0 30px rgba(0,212,255,.4)}50%{box-shadow:0 0 50px rgba(123,44,191,.6)}}
.hero-v5 h1{color:#fff;font-size:52px;font-weight:800;line-height:1.15;margin-bottom:20px;text-shadow:0 0 40px rgba(0,212,255,.5),0 0 80px rgba(123,44,191,.3);letter-spacing:2px}
.hero-v5>p{color:rgba(224,224,255,.75);font-size:18px;max-width:640px;margin:0 auto 32px;line-height:1.8}
.hero-v5-meta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}
.v5-tag{background:rgba(0,212,255,.1);color:#00d4ff;padding:8px 18px;border-radius:20px;font-size:13px;font-weight:500;border:1px solid rgba(0,212,255,.25);backdrop-filter:blur(10px);display:flex;align-items:center;gap:6px}
.v5-icon{font-style:normal}
.hero-v5-cta-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.hero-v5-cta{display:inline-block;background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;padding:14px 28px;font-size:14px;font-weight:700;border-radius:30px;box-shadow:0 0 40px rgba(0,212,255,.4);transition:.3s;position:relative;overflow:hidden;white-space:nowrap}
.hero-v5-cta::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:.5s}
.hero-v5-cta:hover{transform:translateY(-3px);box-shadow:0 0 60px rgba(0,212,255,.6)}
.hero-v5-cta:hover::before{left:100%}
.hero-v5-countdown{position:relative;z-index:2;max-width:560px;margin:56px auto 0;background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.2);border-radius:16px;padding:28px;text-align:center;backdrop-filter:blur(10px);box-shadow:0 0 40px rgba(0,212,255,.1)}
.v5-cdlabel{color:rgba(224,224,255,.6);font-size:13px;letter-spacing:3px;margin-bottom:16px;text-transform:uppercase}
.v5-cdrow{display:flex;justify-content:center;align-items:center;gap:10px}
.v5-cditem{display:flex;flex-direction:column;align-items:center;min-width:70px;background:rgba(0,0,0,.3);border-radius:12px;padding:14px 8px;border:1px solid rgba(0,212,255,.15)}
.v5-cditem b{color:#00d4ff;font-size:38px;font-weight:800;line-height:1;text-shadow:0 0 20px rgba(0,212,255,.5)}
.v5-cditem i{color:rgba(224,224,255,.5);font-size:12px;font-style:normal;margin-top:6px}
.v5-cdsep{color:#7b2cbf;font-size:28px;font-weight:700;margin-top:-12px;text-shadow:0 0 10px rgba(123,44,191,.5)}

/* ---- 区块标题 ---- */
.v5-sechead{text-align:center;margin-bottom:56px;padding-top:80px}
.v5-label{display:inline-block;background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;font-size:11px;font-weight:700;padding:6px 18px;letter-spacing:3px;border-radius:20px;margin-bottom:16px;box-shadow:0 0 20px rgba(0,212,255,.3)}
.v5-sectitle{font-size:38px;font-weight:800;color:#fff;letter-spacing:2px;position:relative;display:inline-block;text-shadow:0 0 30px rgba(0,212,255,.3)}
.v5-sectitle::after{content:'';position:absolute;bottom:-12px;left:50%;transform:translateX(-50%);width:80px;height:3px;background:linear-gradient(90deg,transparent,#00d4ff,transparent);border-radius:2px}
.v5-subtitle{font-size:22px;font-weight:700;color:#00d4ff;margin:48px 0 28px;padding-left:16px;border-left:3px solid #7b2cbf;text-shadow:0 0 10px rgba(0,212,255,.2)}

/* ---- 今日赛事 ---- */
.today-v5{padding:0 0 80px;position:relative;z-index:1}
.today-v5-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.today-v5-card{background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.2);border-radius:16px;padding:28px;text-align:center;position:relative;backdrop-filter:blur(10px);transition:.3s;overflow:hidden}
.today-v5-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#00d4ff,#7b2cbf);border-radius:16px 16px 0 0}
.today-v5-card:hover{transform:translateY(-5px);box-shadow:0 10px 40px rgba(0,212,255,.15);border-color:rgba(0,212,255,.4)}
.today-v5-time{font-size:32px;font-weight:800;color:#00d4ff;margin-bottom:18px;text-shadow:0 0 15px rgba(0,212,255,.4);font-family:Georgia,serif}
.today-v5-teams{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:14px}
.t5-team{display:flex;flex-direction:column;align-items:center;gap:8px}
.t5-team img{width:52px;height:52px;object-fit:contain;filter:drop-shadow(0 0 8px rgba(0,212,255,.3))}
.t5-team span{font-size:14px;font-weight:600;color:#e0e0ff}
.t5-vs{font-size:18px;font-weight:800;color:#7b2cbf;background:rgba(123,44,191,.15);padding:6px 16px;border-radius:50%;border:1px solid rgba(123,44,191,.3);box-shadow:0 0 15px rgba(123,44,191,.2)}
.today-v5-info{font-size:13px;color:rgba(224,224,255,.5);margin-top:10px}

/* ---- 对阵表 ---- */
.schedule-v5{padding:0 0 80px;position:relative;z-index:1}
.groups-v5-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:48px}
.g5-card{background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.15);border-radius:14px;padding:22px;transition:.3s;position:relative;backdrop-filter:blur(10px)}
.g5-card:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,212,255,.1);border-color:rgba(0,212,255,.35)}
.g5-hd{display:flex;justify-content:center;margin-bottom:16px}
.g5-ltr{display:inline-block;background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;width:44px;height:44px;line-height:44px;text-align:center;font-size:20px;font-weight:800;border-radius:12px;box-shadow:0 0 20px rgba(0,212,255,.3)}
.g5-teams{display:flex;justify-content:center;gap:10px;margin-bottom:12px}
.g5-teams img{width:36px;height:36px;object-fit:contain;filter:drop-shadow(0 0 5px rgba(0,212,255,.2))}
.g5-names{text-align:center;font-size:12px;color:rgba(224,224,255,.55);line-height:1.6}

/* 赛程标签页 */
.v5-tabs{display:flex;gap:10px;margin-bottom:28px;flex-wrap:wrap}
.v5-tab{background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.2);color:#00d4ff;padding:10px 32px;font-size:14px;font-weight:700;cursor:pointer;transition:.25s;border-radius:8px;backdrop-filter:blur(10px)}
.v5-tab:hover{background:rgba(0,212,255,.15);box-shadow:0 0 20px rgba(0,212,255,.1)}
.v5-tab.active{background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;border-color:transparent;box-shadow:0 0 25px rgba(0,212,255,.3)}
.v5-tpanel{display:none}
.v5-tpanel.active{display:block}

.v5-day{margin-bottom:32px}
.v5-dtitle{font-size:18px;font-weight:700;color:#00d4ff;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid rgba(0,212,255,.2);display:inline-block;text-shadow:0 0 10px rgba(0,212,255,.2)}
.v5-mrow{display:flex;align-items:center;gap:16px;background:rgba(0,212,255,.04);border:1px solid rgba(0,212,255,.1);border-radius:10px;padding:14px 22px;margin-bottom:10px;transition:.25s;backdrop-filter:blur(5px)}
.v5-mrow:hover{border-color:rgba(0,212,255,.3);box-shadow:0 4px 20px rgba(0,212,255,.08);transform:translateX(4px)}
.v5-mtime{font-size:15px;font-weight:700;color:#00d4ff;min-width:56px;font-family:Georgia,serif;text-shadow:0 0 8px rgba(0,212,255,.3)}
.v5-mgrp{font-size:12px;color:#fff;background:linear-gradient(135deg,#00d4ff,#7b2cbf);padding:4px 12px;border-radius:6px;font-weight:600;min-width:44px;text-align:center}
.v5-mteams{display:flex;align-items:center;gap:10px;flex:1;justify-content:center}
.v5-mteams img{width:32px;height:32px;object-fit:contain;filter:drop-shadow(0 0 5px rgba(0,212,255,.2))}
.v5-mteams span{font-size:15px;font-weight:600;color:#e0e0ff;min-width:60px;text-align:center}
.v5-mteams em{font-style:normal;color:#7b2cbf;font-weight:800;font-size:14px;background:rgba(123,44,191,.1);padding:3px 12px;border-radius:6px;border:1px solid rgba(123,44,191,.3)}

/* ---- 球员介绍 ---- */
.players-v5{padding:0 0 80px;background:rgba(0,212,255,.02);position:relative;z-index:1;border-top:1px solid rgba(0,212,255,.1);border-bottom:1px solid rgba(0,212,255,.1)}
.players-v5-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.p5-card{background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.15);border-radius:16px;padding:28px 22px;text-align:center;position:relative;backdrop-filter:blur(10px);transition:.3s;overflow:hidden}
.p5-card:hover{transform:translateY(-6px);box-shadow:0 15px 40px rgba(0,212,255,.15);border-color:rgba(0,212,255,.4)}
.p5-glow{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#00d4ff,#7b2cbf,#00d4ff);background-size:200% 100%;animation:glowMove 3s linear infinite;border-radius:16px 16px 0 0}
@keyframes glowMove{0%{background-position:0% 50%}100%{background-position:200% 50%}}
.p5-num{position:absolute;top:-10px;right:18px;background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;width:46px;height:46px;line-height:46px;border-radius:50%;font-size:18px;font-weight:800;font-family:Georgia,serif;box-shadow:0 0 20px rgba(0,212,255,.4);z-index:2}
.p5-avatar{width:96px;height:96px;margin:0 auto 16px;border:3px solid rgba(0,212,255,.3);border-radius:50%;overflow:hidden;background:rgba(0,0,0,.3);padding:4px;box-shadow:0 0 30px rgba(0,212,255,.2)}
.p5-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.p5-info h4{font-size:20px;font-weight:800;color:#fff;margin-bottom:8px;text-shadow:0 0 10px rgba(0,212,255,.2)}
.p5-country{display:flex;align-items:center;justify-content:center;gap:6px;font-size:14px;color:rgba(224,224,255,.6);margin-bottom:6px}
.p5-country img{width:22px;height:22px;object-fit:contain}
.p5-pos{display:inline-block;background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;padding:4px 16px;font-size:12px;font-weight:600;margin-bottom:12px;border-radius:20px;box-shadow:0 0 15px rgba(0,212,255,.3)}
.p5-stats{display:flex;justify-content:center;gap:16px;font-size:13px;color:rgba(224,224,255,.6);font-weight:600}
.p5-stats span{background:rgba(0,212,255,.08);padding:5px 14px;border-radius:8px;border:1px solid rgba(0,212,255,.15)}

/* ---- 新闻资讯 ---- */
.news-v5{padding:0 0 80px;position:relative;z-index:1}
.news-v5-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.n5-card{position:relative;background:rgba(0,212,255,.04);border:1px solid rgba(0,212,255,.12);border-radius:14px;overflow:hidden;backdrop-filter:blur(10px);transition:.3s}
.n5-card:hover{transform:translateY(-4px);box-shadow:0 12px 35px rgba(0,212,255,.12);border-color:rgba(0,212,255,.3)}
.n5-card img{width:100%;height:180px;object-fit:cover;display:block;transition:.4s}
.n5-card:hover img{transform:scale(1.05)}
.n5-card.n5-big{grid-column:span 2;grid-row:span 2}
.n5-card.n5-big img{height:100%;min-height:320px}
.n5-overlay{padding:18px}
.n5-tag{display:inline-block;background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;font-size:11px;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:12px;box-shadow:0 0 15px rgba(0,212,255,.3)}
.n5-card h3{font-size:20px;font-weight:700;color:#fff;line-height:1.4;margin-bottom:12px;text-shadow:0 0 10px rgba(0,212,255,.15)}
.n5-card h4{font-size:15px;font-weight:700;color:#e0e0ff;line-height:1.4;margin-bottom:10px}
.n5-card p{font-size:13px;color:rgba(224,224,255,.55);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.n5-card.n5-big p{-webkit-line-clamp:4;font-size:14px}
.n5-date{display:block;font-size:12px;color:rgba(224,224,255,.35);margin-top:12px;font-style:italic}

/* ---- 赛前预测 ---- */
.prediction-v5{padding:0 0 80px;background:rgba(123,44,191,.03);position:relative;z-index:1;border-top:1px solid rgba(123,44,191,.1);border-bottom:1px solid rgba(123,44,191,.1)}
.pred-v5-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pred5-card{background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.15);border-radius:16px;padding:28px;backdrop-filter:blur(10px);transition:.3s}
.pred5-card:hover{transform:translateY(-4px);box-shadow:0 10px 35px rgba(0,212,255,.12);border-color:rgba(0,212,255,.35)}
.pred5-hd{display:flex;align-items:center;justify-content:center;gap:24px;margin-bottom:22px}
.pr5-team{display:flex;flex-direction:column;align-items:center;gap:8px}
.pr5-team img{width:52px;height:52px;object-fit:contain;filter:drop-shadow(0 0 8px rgba(0,212,255,.3))}
.pr5-team span{font-size:16px;font-weight:700;color:#e0e0ff}
.pr5-vs{font-size:20px;font-weight:800;color:#7b2cbf;background:rgba(123,44,191,.1);padding:6px 18px;border:1px solid rgba(123,44,191,.3);border-radius:50%;box-shadow:0 0 15px rgba(123,44,191,.2)}
.pred5-bar{display:flex;height:40px;margin-bottom:18px;border-radius:10px;overflow:hidden;border:1px solid rgba(0,212,255,.2)}
.pr5-home{background:linear-gradient(135deg,#00d4ff,#0099cc);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.pr5-draw{background:rgba(224,224,255,.15);color:#e0e0ff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;border-left:1px solid rgba(0,212,255,.2);border-right:1px solid rgba(0,212,255,.2)}
.pr5-away{background:linear-gradient(135deg,#7b2cbf,#5a1a8a);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.pred5-txt{font-size:14px;color:rgba(224,224,255,.55);line-height:1.7}

/* ---- 球迷评论 ---- */
.comments-v5{padding:0 0 80px;position:relative;z-index:1}
.comments-v5-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.c5-card{background:rgba(0,212,255,.04);border:1px solid rgba(0,212,255,.12);border-radius:14px;padding:22px;backdrop-filter:blur(10px);position:relative;transition:.3s}
.c5-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,212,255,.1);border-color:rgba(0,212,255,.3)}
.c5-card::before{content:'"';position:absolute;top:8px;right:16px;font-size:48px;color:rgba(0,212,255,.08);font-family:Georgia,serif;line-height:1}
.c5-hd{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.c5-hd img{width:44px;height:44px;border-radius:50%;border:2px solid rgba(0,212,255,.3);object-fit:cover;box-shadow:0 0 10px rgba(0,212,255,.2)}
.c5-name{font-size:14px;font-weight:700;color:#00d4ff}
.c5-time{font-size:12px;color:rgba(224,224,255,.35);margin-left:auto}
.c5-card>p{font-size:14px;color:rgba(224,224,255,.6);line-height:1.8}

/* ---- 积分榜 ---- */
.standings-v5{padding:0 0 80px;background:rgba(0,212,255,.02);position:relative;z-index:1;border-top:1px solid rgba(0,212,255,.1);border-bottom:1px solid rgba(0,212,255,.1)}
.st5-tabs{display:flex;gap:10px;margin-bottom:28px;flex-wrap:wrap;justify-content:center}
.st5-btn{background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.2);color:rgba(224,224,255,.6);width:44px;height:44px;font-size:16px;font-weight:700;cursor:pointer;transition:.25s;border-radius:10px;backdrop-filter:blur(10px)}
.st5-btn:hover{border-color:#00d4ff;color:#00d4ff;box-shadow:0 0 15px rgba(0,212,255,.2)}
.st5-btn.active{background:linear-gradient(135deg,#00d4ff,#7b2cbf);border-color:transparent;color:#fff;box-shadow:0 0 20px rgba(0,212,255,.3)}
.st5-panel{display:none}
.st5-panel.active{display:block}
.st5-table{background:rgba(0,212,255,.04);border:1px solid rgba(0,212,255,.15);border-radius:14px;overflow:hidden;backdrop-filter:blur(10px);box-shadow:0 8px 30px rgba(0,0,0,.2)}
.st5-table th{background:linear-gradient(135deg,rgba(0,212,255,.15),rgba(123,44,191,.15));color:#00d4ff;padding:14px 8px;font-size:13px;font-weight:700;text-align:center}
.st5-table td{padding:12px 8px;text-align:center;font-size:13px;border-bottom:1px solid rgba(0,212,255,.08);color:rgba(224,224,255,.7)}
.st5-table td:nth-child(2){display:flex;align-items:center;gap:8px;justify-content:flex-start;padding-left:18px;font-weight:600}
.st5-table td img{width:26px;height:26px;object-fit:contain;filter:drop-shadow(0 0 5px rgba(0,212,255,.2))}
.st5-table tbody tr:hover{background:rgba(0,212,255,.06)}
.st5-table tbody tr:nth-child(1) td:first-child{color:#00d4ff;font-weight:800;font-size:18px;text-shadow:0 0 10px rgba(0,212,255,.3)}
.st5-table tbody tr:nth-child(2) td:first-child{color:#7b2cbf;font-weight:700;font-size:16px}

/* ---- 视频集锦 ---- */
.videos-v5{padding:0 0 80px;position:relative;z-index:1}
.videos-v5-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vd5-card{background:rgba(0,212,255,.04);border:1px solid rgba(0,212,255,.12);border-radius:14px;overflow:hidden;backdrop-filter:blur(10px);transition:.3s}
.vd5-card:hover{transform:translateY(-4px);box-shadow:0 12px 35px rgba(0,212,255,.12);border-color:rgba(0,212,255,.3)}
.vd5-big{grid-column:span 2;grid-row:span 2}
.vd5-thumb{position:relative;overflow:hidden}
.vd5-thumb img{width:100%;height:180px;object-fit:cover;transition:.4s}
.vd5-big .vd5-thumb img{height:100%;min-height:320px}
.vd5-card:hover .vd5-thumb img{transform:scale(1.05)}
.vd5-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;padding-left:4px;box-shadow:0 0 30px rgba(0,212,255,.5);transition:.25s}
.vd5-card:hover .vd5-play{transform:translate(-50%,-50%) scale(1.15);box-shadow:0 0 40px rgba(0,212,255,.7)}
.vd5-dur{position:absolute;bottom:12px;right:12px;background:rgba(0,0,0,.7);color:#00d4ff;padding:4px 12px;font-size:12px;font-weight:600;border-radius:6px;border:1px solid rgba(0,212,255,.3)}
.vd5-card h4{padding:16px 18px 8px;font-size:15px;font-weight:700;color:#e0e0ff}
.vd5-card p{padding:0 18px 16px;font-size:13px;color:rgba(224,224,255,.5)}
.vd5-big h4{font-size:20px;padding:20px 22px 10px}
.vd5-big p{padding:0 22px 20px;font-size:14px}

/* ---- 球队档案 ---- */
.teams-v5{padding:0 0 80px;background:rgba(123,44,191,.03);position:relative;z-index:1;border-top:1px solid rgba(123,44,191,.1);border-bottom:1px solid rgba(123,44,191,.1)}
.teams-v5-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tm5-card{background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.15);border-radius:16px;padding:28px;text-align:center;backdrop-filter:blur(10px);transition:.3s}
.tm5-card:hover{transform:translateY(-6px);box-shadow:0 15px 40px rgba(0,212,255,.12);border-color:rgba(0,212,255,.35)}
.tm5-icon{width:72px;height:72px;margin:0 auto 16px;border:2px solid rgba(0,212,255,.3);border-radius:50%;overflow:hidden;background:rgba(0,0,0,.3);padding:8px;box-shadow:0 0 25px rgba(0,212,255,.2)}
.tm5-icon img{width:100%;height:100%;object-fit:contain}
.tm5-card h4{font-size:18px;font-weight:800;color:#fff;margin-bottom:8px;text-shadow:0 0 10px rgba(0,212,255,.2)}
.tm5-group{display:inline-block;background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;padding:4px 16px;font-size:12px;font-weight:700;margin-bottom:12px;border-radius:20px;box-shadow:0 0 15px rgba(0,212,255,.3)}
.tm5-card p{font-size:13px;color:rgba(224,224,255,.55);line-height:1.7}

/* ---- 数据排行 ---- */
.stats-v5{padding:0 0 80px;position:relative;z-index:1}
.stats5-tabs{display:flex;gap:10px;margin-bottom:28px;justify-content:center}
.stats5-btn{background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.2);color:#00d4ff;padding:10px 32px;font-size:14px;font-weight:700;cursor:pointer;transition:.25s;border-radius:8px;backdrop-filter:blur(10px)}
.stats5-btn:hover{background:rgba(0,212,255,.15);box-shadow:0 0 20px rgba(0,212,255,.1)}
.stats5-btn.active{background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;border-color:transparent;box-shadow:0 0 25px rgba(0,212,255,.3)}
.stats5-panel{display:none}
.stats5-panel.active{display:block}
.stats5-table{background:rgba(0,212,255,.04);border:1px solid rgba(0,212,255,.15);border-radius:14px;overflow:hidden;backdrop-filter:blur(10px);box-shadow:0 8px 30px rgba(0,0,0,.2)}
.stats5-table th{background:linear-gradient(135deg,rgba(0,212,255,.15),rgba(123,44,191,.15));color:#00d4ff;padding:16px 14px;font-size:14px;font-weight:700;text-align:center}
.stats5-table td{padding:14px;text-align:center;font-size:14px;border-bottom:1px solid rgba(0,212,255,.08);color:rgba(224,224,255,.7)}
.stats5-table td:nth-child(3){display:flex;align-items:center;gap:8px;justify-content:center;font-weight:600}
.stats5-table td img{width:24px;height:24px;object-fit:contain;filter:drop-shadow(0 0 5px rgba(0,212,255,.2))}
.stats5-table tbody tr:hover{background:rgba(0,212,255,.06)}
.stats5-table tbody tr:nth-child(1) td:first-child{color:#00d4ff;font-weight:800;font-size:20px;text-shadow:0 0 10px rgba(0,212,255,.3)}
.stats5-table tbody tr:nth-child(2) td:first-child{color:#7b2cbf;font-weight:700;font-size:18px}
.stats5-table tbody tr:nth-child(3) td:first-child{color:#00d4ff;font-weight:700;font-size:16px}

/* ---- 世界杯历史 ---- */
.history-v5{padding:0 0 80px;background:rgba(0,212,255,.02);position:relative;z-index:1;border-top:1px solid rgba(0,212,255,.1);border-bottom:1px solid rgba(0,212,255,.1)}
.history-v5-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.h5-card{background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.15);border-radius:14px;padding:22px;text-align:center;backdrop-filter:blur(10px);transition:.3s;position:relative;overflow:hidden}
.h5-card:hover{transform:translateY(-6px);box-shadow:0 15px 40px rgba(0,212,255,.12);border-color:rgba(0,212,255,.35)}
.h5-year{font-size:32px;font-weight:800;color:#00d4ff;font-family:Georgia,serif;margin-bottom:12px;line-height:1;text-shadow:0 0 15px rgba(0,212,255,.3)}
.h5-winner{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:12px}
.h5-winner img{width:36px;height:36px;object-fit:contain;filter:drop-shadow(0 0 5px rgba(0,212,255,.2))}
.h5-winner span{font-size:16px;font-weight:700;color:#e0e0ff}
.h5-card p{font-size:13px;color:rgba(224,224,255,.55);line-height:1.7}
.h5-future{background:rgba(123,44,191,.08);border-style:dashed;border-color:rgba(123,44,191,.3)}
.h5-future .h5-year{color:#7b2cbf;text-shadow:0 0 15px rgba(123,44,191,.3)}
.h5-future .h5-winner span{font-size:28px;color:#7b2cbf}

/* ---- 科技专区 ---- */
.tech-v5{padding:0 0 80px;position:relative;z-index:1}
.tech-v5-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tc5-card{background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.15);border-radius:16px;padding:32px 24px;text-align:center;backdrop-filter:blur(10px);transition:.3s;position:relative;overflow:hidden}
.tc5-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#00d4ff,#7b2cbf);border-radius:16px 16px 0 0}
.tc5-card:hover{transform:translateY(-6px);box-shadow:0 15px 40px rgba(0,212,255,.15);border-color:rgba(0,212,255,.4)}
.tc5-icon{font-size:48px;margin-bottom:16px;line-height:1;filter:drop-shadow(0 0 10px rgba(0,212,255,.3))}
.tc5-card h4{font-size:18px;font-weight:800;color:#fff;margin-bottom:12px;text-shadow:0 0 10px rgba(0,212,255,.2)}
.tc5-card p{font-size:14px;color:rgba(224,224,255,.55);line-height:1.7}

/* ---- 页脚 ---- */
.site-footer-v5{background:rgba(0,0,0,.5);border-top:1px solid rgba(0,212,255,.15);padding:56px 24px 28px;position:relative;z-index:1;backdrop-filter:blur(10px)}
.footer-v5-inner{text-align:center}
.footer-v5-links h4{color:#00d4ff;font-size:16px;font-weight:700;margin-bottom:20px;letter-spacing:3px;text-shadow:0 0 10px rgba(0,212,255,.3)}
.flink-v5-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 24px;margin-bottom:36px}
.flink-v5-row a{color:rgba(224,224,255,.45);font-size:13px;padding:4px 0;transition:.25s}
.flink-v5-row a:hover{color:#00d4ff;text-shadow:0 0 8px rgba(0,212,255,.3)}
.footer-v5-bottom{color:rgba(224,224,255,.4);font-size:13px;line-height:2}
.footer-v5-bottom a{color:rgba(224,224,255,.5);transition:.25s}
.footer-v5-bottom a:hover{color:#00d4ff;text-shadow:0 0 8px rgba(0,212,255,.3)}

/* ---- 返回顶部 ---- */
.back-top-v5{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:linear-gradient(135deg,#00d4ff,#7b2cbf);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 0 30px rgba(0,212,255,.4);opacity:0;visibility:hidden;transition:.3s;z-index:999}
.back-top-v5.show{opacity:1;visibility:visible}
.back-top-v5:hover{transform:translateY(-3px);box-shadow:0 0 40px rgba(0,212,255,.6)}

/* ============================================
   响应式 - 移动端适配
   ============================================ */
@media (max-width:1024px){
  .groups-v5-grid{grid-template-columns:repeat(3,1fr)}
  .players-v5-grid{grid-template-columns:repeat(3,1fr)}
  .news-v5-grid{grid-template-columns:repeat(3,1fr)}
  .comments-v5-grid{grid-template-columns:repeat(3,1fr)}
  .videos-v5-grid{grid-template-columns:repeat(3,1fr)}
  .teams-v5-grid{grid-template-columns:repeat(4,1fr)}
  .history-v5-grid{grid-template-columns:repeat(3,1fr)}
  .tech-v5-grid{grid-template-columns:repeat(2,1fr)}
  .pred-v5-grid{grid-template-columns:1fr}
}

@media (max-width:768px){
  .v5-nav{display:none}
  .v5-menubtn{display:block}
  .hero-v5 h1{font-size:32px}
  .hero-v5>p{font-size:15px}
  .hero-v5-cta-group{gap:12px}
  .hero-v5-cta{padding:12px 20px;font-size:13px}
  .v5-sectitle{font-size:28px}
  .today-v5-grid{grid-template-columns:1fr}
  .groups-v5-grid{grid-template-columns:repeat(2,1fr)}
  .players-v5-grid{grid-template-columns:repeat(2,1fr)}
  .news-v5-grid{grid-template-columns:1fr}
  .n5-card.n5-big{grid-column:span 1;grid-row:span 1}
  .n5-card.n5-big img{height:180px;min-height:auto}
  .comments-v5-grid{grid-template-columns:1fr}
  .videos-v5-grid{grid-template-columns:1fr}
  .vd5-big{grid-column:span 1;grid-row:span 1}
  .vd5-big .vd5-thumb img{height:180px;min-height:auto}
  .teams-v5-grid{grid-template-columns:repeat(2,1fr)}
  .history-v5-grid{grid-template-columns:repeat(2,1fr)}
  .tech-v5-grid{grid-template-columns:1fr}
  .pred-v5-grid{grid-template-columns:1fr}
  .v5-mrow{flex-wrap:wrap;gap:8px}
  .v5-mteams{width:100%;justify-content:center;margin-top:4px}
  .st5-table{font-size:12px}
  .st5-table th,.st5-table td{padding:8px 4px}
  .stats5-table{font-size:13px}
  .hero-v5-countdown{padding:20px}
  .v5-cditem b{font-size:28px}
  .v5-cdsep{font-size:22px}
}

@media (max-width:480px){
  .v5-wrap{padding:0 16px}
  .hero-v5{padding:140px 16px 70px}
  .hero-v5 h1{font-size:26px}
  .hero-v5-cta-group{gap:10px}
  .hero-v5-cta{padding:10px 16px;font-size:12px;border-radius:20px;width:calc(50% - 5px);text-align:center}
  .groups-v5-grid{grid-template-columns:1fr}
  .players-v5-grid{grid-template-columns:1fr}
  .teams-v5-grid{grid-template-columns:1fr}
  .history-v5-grid{grid-template-columns:1fr}
  .v5-sectitle{font-size:22px}
  .v5-label{font-size:10px}
  .v5-tab,.stats5-btn,.st5-btn{padding:8px 18px;font-size:13px}
  .pred5-hd{gap:14px}
  .pr5-team img{width:40px;height:40px}
  .pr5-team span{font-size:14px}
  .back-top-v5{width:42px;height:42px;bottom:16px;right:16px}
}

/* ---- 滚动动画类 ---- */
.v5-fadein{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.v5-fadein.visible{opacity:1;transform:translateY(0)}