/* mingjueguanwangappxiazai.html —— 通道与客服指引页专属版式
前缀 bv- ；基础层见 /css/base.css（重置/令牌/导航/页脚/按钮） */
/* ---------- 首屏 ---------- */
.bv-hero{position:relative;padding:64px 0 54px;overflow:hidden;
background:
radial-gradient(720px 340px at 88% -10%,rgba(255,107,74,.16),transparent 70%),
radial-gradient(560px 300px at 6% 110%,rgba(14,165,160,.13),transparent 72%),
var(--bg)}
.bv-hero::after{content:"";position:absolute;right:-90px;bottom:-120px;width:280px;height:280px;
border-radius:50%;border:2px dashed rgba(255,107,74,.22)}
.bv-hero-grid{position:relative;z-index:1}
.bv-hero-copy{max-width:820px}
.bv-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:3px;
color:var(--teal2);background:var(--teal-soft);border:1px solid rgba(14,165,160,.28);
padding:6px 16px;border-radius:30px;font-weight:700}
.bv-hero h1{margin:22px 0 18px;font-size:40px;line-height:1.3;letter-spacing:-.5px;color:var(--ink);font-weight:900}
.bv-lead{font-size:16.5px;color:var(--text);line-height:1.95;max-width:760px}
.bv-slogan{display:inline-block;margin:26px 0 12px;font-size:22px;font-weight:900;letter-spacing:4px;
color:var(--coral2);padding:10px 24px;border-radius:14px;background:var(--coral-wash);
border-left:5px solid var(--coral)}
.bv-hero-note{font-size:13.5px;color:var(--muted);line-height:1.9;max-width:720px}
/* ---------- 对话气泡 ---------- */
.bv-chat{padding:56px 0}
.bv-chat h2{margin-bottom:10px}
.bv-sub{color:var(--muted);font-size:14.5px;line-height:1.9;margin-bottom:26px;max-width:820px}
.bv-thread{display:flex;flex-direction:column;gap:14px;padding:28px 26px;border-radius:18px;
background:var(--bg2);border:1px solid var(--border);box-shadow:var(--shadow)}
.bv-bub{position:relative;max-width:78%;padding:14px 20px;border-radius:16px;font-size:15px;
line-height:1.85;border:1px solid transparent}
.bv-bub-u{align-self:flex-start;background:#fff;border-color:var(--border);
border-bottom-left-radius:6px;box-shadow:0 4px 14px rgba(36,31,27,.05)}
.bv-bub-s{align-self:flex-end;background:linear-gradient(135deg,rgba(14,165,160,.10),rgba(14,165,160,.04));
border-color:rgba(14,165,160,.26);border-bottom-right-radius:6px;color:#1f4f4c}
.bv-who{display:block;font-size:12px;letter-spacing:2px;font-weight:800;margin-bottom:5px;
color:var(--coral2);text-transform:uppercase}
.bv-bub-s .bv-who{color:var(--teal2)}
/* ---------- 联系前准备 ---------- */
.bv-prep{padding:10px 0 56px}
.bv-checklist{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:6px 0 20px}
.bv-checklist li{background:var(--card);border:1px solid var(--border);border-radius:16px;
padding:22px 20px;font-size:14.5px;line-height:1.9;color:var(--text);
box-shadow:0 8px 22px rgba(232,80,47,.07);position:relative;overflow:hidden}
.bv-checklist li::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;
background:linear-gradient(90deg,var(--coral),var(--teal))}
.bv-checklist strong{display:block;margin-bottom:6px;font-size:15px;color:var(--ink)}
/* ---------- 通道对照表 ---------- */
.bv-lanes{padding:54px 0;background:linear-gradient(180deg,rgba(255,241,234,.55),rgba(255,250,243,0))}
.bv-table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--border);background:#fff;
box-shadow:var(--shadow);-webkit-overflow-scrolling:touch}
.bv-table{width:100%;border-collapse:collapse;min-width:640px;font-size:14.5px}
.bv-table thead th{background:linear-gradient(120deg,var(--coral),var(--coral2));color:#fff;
font-weight:800;font-size:13.5px;letter-spacing:1.5px;text-align:left;padding:15px 18px;white-space:nowrap}
.bv-table thead th:first-child{border-top-left-radius:17px}
.bv-table thead th:last-child{border-top-right-radius:17px}
.bv-table tbody td{padding:15px 18px;border-bottom:1px solid var(--border);line-height:1.8;color:var(--text);
vertical-align:top}
.bv-table tbody tr:nth-child(even) td{background:rgba(255,241,234,.45)}
.bv-table tbody tr:last-child td{border-bottom:none}
.bv-table tbody td:first-child{font-weight:800;color:var(--ink)}
.bv-table-alt thead th{background:linear-gradient(120deg,var(--teal),var(--teal2))}
.bv-table-alt tbody tr:nth-child(even) td{background:rgba(234,250,248,.6)}
.bv-tip{margin-top:16px;font-size:13.5px;color:var(--teal2);padding-left:16px;
border-left:3px solid var(--teal);line-height:1.9}
/* ---------- 编号指引 ---------- */
.bv-steps{padding:56px 0}
.bv-ol{display:flex;flex-direction:column;gap:14px;counter-reset:bvstep}
.bv-ol>li{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--border);
border-radius:16px;padding:20px 24px;box-shadow:0 6px 18px rgba(36,31,27,.045);
transition:transform .2s,box-shadow .2s,border-color .2s}
.bv-ol>li:hover{transform:translateX(4px);border-color:var(--border2);box-shadow:var(--shadow)}
.bv-num{flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:inline-flex;
align-items:center;justify-content:center;font-size:17px;font-weight:900;color:#fff;
background:linear-gradient(135deg,var(--coral),var(--coral2));box-shadow:0 6px 16px rgba(232,80,47,.28)}
.bv-ol h3{font-size:16px;margin-bottom:6px;color:var(--ink);font-weight:800}
.bv-ol p{font-size:14.5px;color:var(--text);line-height:1.9}
.bv-ol-tight>li{padding:16px 20px;background:var(--bg2)}
.bv-ol-tight .bv-num{width:32px;height:32px;font-size:15px;border-radius:10px;
background:linear-gradient(135deg,var(--teal),var(--teal2));box-shadow:0 6px 16px rgba(14,165,160,.24)}
/* ---------- 进群与验证 ---------- */
.bv-group{padding:10px 0 54px}
.bv-group h2,.bv-real h2,.bv-relate h2,.bv-feedback h2,.bv-tags h2{margin-bottom:14px}
.bv-group>p,.bv-relate>p,.bv-feedback>p{font-size:15px;line-height:1.95;color:var(--text);margin-bottom:14px}
.bv-dots{display:grid;gap:10px;margin:16px 0 18px}
.bv-dots li{position:relative;padding:11px 18px 11px 42px;background:#fff;border:1px solid var(--border);
border-radius:12px;font-size:14.5px;line-height:1.85;color:var(--text)}
.bv-dots li::before{content:"";position:absolute;left:18px;top:20px;width:8px;height:8px;border-radius:50%;
background:var(--coral);box-shadow:0 0 0 4px rgba(255,107,74,.16)}
.bv-dots-teal li::before{background:var(--teal);box-shadow:0 0 0 4px rgba(14,165,160,.16)}
/* ---------- 服务时间 dl ---------- */
.bv-hours{padding:54px 0;background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.bv-dl{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.bv-dl-row{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px 22px;
box-shadow:0 6px 18px rgba(36,31,27,.04)}
.bv-dl dt{font-size:15px;font-weight:900;color:var(--teal2);margin-bottom:8px;letter-spacing:1px;
padding-left:12px;border-left:4px solid var(--teal)}
.bv-dl dd{font-size:14px;line-height:1.9;color:var(--text)}
/* ---------- details 问答 ---------- */
.bv-qa{padding:56px 0}
.bv-det{background:#fff;border:1px solid var(--border);border-radius:14px;margin-bottom:12px;
overflow:hidden;transition:border-color .2s,box-shadow .2s}
.bv-det[open]{border-color:var(--border2);box-shadow:0 10px 26px rgba(232,80,47,.09)}
.bv-det summary{cursor:pointer;list-style:none;padding:17px 52px 17px 22px;font-size:15px;
font-weight:800;color:var(--ink);position:relative;line-height:1.6}
.bv-det summary::-webkit-details-marker{display:none}
.bv-det summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
font-size:22px;font-weight:400;color:var(--coral);line-height:1}
.bv-det[open] summary::after{content:"–";color:var(--teal2)}
.bv-det[open] summary{background:var(--coral-wash);border-bottom:1px solid var(--border)}
.bv-det p{padding:16px 22px 18px;font-size:14.5px;line-height:1.95;color:var(--text)}
/* ---------- 真伪甄别 aside ---------- */
.bv-real{padding:10px 0 54px}
.bv-aside{position:relative;margin:18px 0 22px;padding:26px 28px;border-radius:18px;
background:linear-gradient(135deg,rgba(255,107,74,.10),rgba(255,241,234,.9));
border:1px solid var(--border2);border-left:6px solid var(--coral2);
box-shadow:0 12px 30px rgba(232,80,47,.10)}
.bv-aside-title{font-size:16px;font-weight:900;color:var(--coral2);letter-spacing:2px;margin-bottom:10px}
.bv-aside p{font-size:14.5px;line-height:1.95;color:var(--text)}
/* ---------- 品牌标签 ---------- */
.bv-tags{padding:10px 0 54px}
.bv-taglist{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 18px}
.bv-taglist li{font-size:13.5px;font-weight:800;letter-spacing:1px;padding:9px 20px;border-radius:30px;
color:var(--teal2);background:var(--teal-soft);border:1px solid rgba(14,165,160,.3);
transition:transform .2s,background .2s,color .2s}
.bv-taglist li:nth-child(even){color:var(--coral2);background:var(--coral-wash);border-color:var(--border2)}
.bv-taglist li:hover{transform:translateY(-2px);background:var(--teal);color:#fff;border-color:var(--teal)}
/* ---------- 与下载页关系 ---------- */
.bv-relate{padding:54px 0;background:linear-gradient(180deg,rgba(234,250,248,.55),rgba(253,247,240,0))}
.bv-relate a{color:var(--coral2);font-weight:800;border-bottom:2px solid rgba(232,80,47,.35);
padding-bottom:1px;transition:color .2s,border-color .2s}
.bv-relate a:hover{color:var(--coral);border-color:var(--coral)}
.bv-inline-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.bv-inline-links a{display:inline-flex;align-items:center;padding:10px 22px;border-radius:30px;
font-size:14px;background:#fff;border:1px solid var(--border2);color:var(--coral2);
box-shadow:0 6px 16px rgba(232,80,47,.07);border-bottom:1px solid var(--border2)}
.bv-inline-links a:hover{background:var(--coral-soft);transform:translateY(-1px)}
/* ---------- 反馈 ---------- */
.bv-feedback{padding:54px 0}
/* ---------- 结尾 CTA ---------- */
.bv-cta{padding:0 0 78px}
.bv-cta-box{position:relative;overflow:hidden;text-align:center;padding:54px 34px;border-radius:18px;
background:linear-gradient(135deg,#fff6ef,#fffdfa 55%,#eefbf9);
border:1px solid var(--border2);box-shadow:0 20px 50px rgba(232,80,47,.13)}
.bv-cta-box::before{content:"";position:absolute;top:-70px;right:-60px;width:200px;height:200px;
border-radius:50%;background:radial-gradient(circle,rgba(255,107,74,.18),transparent 68%)}
.bv-cta-box::after{content:"";position:absolute;bottom:-80px;left:-50px;width:220px;height:220px;
border-radius:50%;background:radial-gradient(circle,rgba(14,165,160,.16),transparent 68%)}
.bv-cta-box h2{position:relative;z-index:1;margin-bottom:14px;font-size:26px}
.bv-cta-box>p{position:relative;z-index:1;max-width:740px;margin:0 auto 26px;font-size:15px;
line-height:1.95;color:var(--text)}
.bv-btn-row{position:relative;z-index:1;justify-content:center}
.bv-cta-note{position:relative;z-index:1;margin-top:24px;font-size:13.5px;letter-spacing:2px;
color:var(--muted)}
/* ---------- 标题通用 ---------- */
.bv-chat h2,.bv-prep h2,.bv-lanes h2,.bv-steps h2,.bv-group h2,.bv-faqtable h2,
.bv-hours h2,.bv-qa h2,.bv-real h2,.bv-tags h2,.bv-relate h2,.bv-feedback h2{font-size:27px;
line-height:1.45;color:var(--ink);font-weight:900;letter-spacing:-.2px;position:relative;
padding-left:16px}
.bv-chat h2::before,.bv-prep h2::before,.bv-lanes h2::before,.bv-steps h2::before,
.bv-group h2::before,.bv-faqtable h2::before,.bv-hours h2::before,.bv-qa h2::before,
.bv-real h2::before,.bv-tags h2::before,.bv-relate h2::before,.bv-feedback h2::before{
content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:3px;
background:linear-gradient(180deg,var(--coral),var(--teal))}
.bv-faqtable{padding:54px 0}
.bv-faqtable h2{margin-bottom:10px}
/* ---------- 移动端 ---------- */
@media(max-width:900px){
.bv-hero{padding:44px 0 40px}
.bv-hero h1{font-size:27px;line-height:1.42;margin:16px 0 14px}
.bv-lead{font-size:15px;line-height:1.9}
.bv-slogan{font-size:18px;letter-spacing:2px;padding:9px 18px}
.bv-chat,.bv-steps,.bv-qa{padding:40px 0}
.bv-prep,.bv-group,.bv-real,.bv-tags,.bv-feedback{padding:6px 0 40px}
.bv-lanes,.bv-hours,.bv-relate,.bv-faqtable{padding:40px 0}
.bv-cta{padding:0 0 52px}
.bv-cta-box{padding:38px 20px}
.bv-cta-box h2{font-size:21px}
.bv-chat h2,.bv-prep h2,.bv-lanes h2,.bv-steps h2,.bv-group h2,.bv-faqtable h2,
.bv-hours h2,.bv-qa h2,.bv-real h2,.bv-tags h2,.bv-relate h2,.bv-feedback h2{font-size:21px}
.bv-thread{padding:18px 14px;gap:11px}
.bv-bub{max-width:94%;font-size:14px;padding:12px 15px}
.bv-checklist{grid-template-columns:1fr;gap:12px}
.bv-dl{grid-template-columns:1fr;gap:12px}
.bv-ol>li{gap:13px;padding:16px 16px}
.bv-num{width:32px;height:32px;font-size:15px;border-radius:10px}
.bv-ol h3{font-size:15px}
.bv-aside{padding:20px 18px}
.bv-det summary{font-size:14.5px;padding:15px 44px 15px 16px}
.bv-det p{padding:14px 16px 16px}
.bv-taglist li{font-size:12.5px;padding:8px 15px}
.bv-table{min-width:560px;font-size:13.5px}
.bv-table thead th,.bv-table tbody td{padding:12px 13px}
}