/* trsol.com 手机站 2026-09 改版 —— 与 tsfanyi.com 同一套颜色 */
:root{--brand:#E5142D;--brand-dk:#B30F22;--navy:#0E1A2B;--navy-2:#17263B;--ink:#1A1F29;--ink-2:#3D4757;--muted:#5B6474;--line:#E2E5EB;--bg:#F5F6F8;--white:#fff}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--white);padding-bottom:72px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.hd{position:sticky;top:0;z-index:20;height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.hd img{height:30px;width:auto}
.menu-btn{width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:none;border:0;cursor:pointer}
.menu-btn span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.nav-open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .menu-btn span:nth-child(2){opacity:0}
.nav-open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav{position:fixed;top:56px;left:0;right:0;bottom:0;background:var(--white);z-index:19;padding:8px 16px 96px;overflow:auto;transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
.nav-open .nav{transform:none;opacity:1;visibility:visible}
.nav a{display:flex;justify-content:space-between;align-items:center;min-height:52px;border-bottom:1px solid var(--line);font-size:17px}
.nav a::after{content:"›";color:var(--muted);font-size:22px}
.nav a.on{color:var(--brand);font-weight:600}
.hero{background:var(--navy);color:#fff;padding:36px 16px 32px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(229,20,45,.35),transparent 70%)}
.eyebrow{font-size:13px;letter-spacing:.08em;color:#C9D1DE;display:flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.hero h1{font-size:28px;line-height:1.35;margin:12px 0 10px;font-weight:700;position:relative;z-index:1}
.hero p{color:#D5DBE5;font-size:15px;position:relative;z-index:1}
.hero .btns{display:flex;gap:10px;margin-top:22px;position:relative;z-index:1}
.btn{flex:1;display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:6px;font-weight:600;font-size:16px}
.btn-red{background:var(--brand);color:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn-line{border:1px solid var(--line);color:var(--ink)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-bottom:1px solid var(--line)}
.stats div{background:#fff;padding:16px 8px;text-align:center}
.stats b{display:block;font-size:22px;color:var(--brand);line-height:1.2}
.stats span{font-size:12px;color:var(--muted)}
.sec{padding:32px 16px}
.sec.alt{background:var(--bg)}
.sec h2{font-size:21px;line-height:1.4;margin-bottom:6px}
.sec .sub{color:var(--muted);font-size:14px;margin-bottom:18px}
.sec p{color:var(--ink-2);margin-bottom:12px}
.sec p:last-child{margin-bottom:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{display:flex;flex-direction:column;justify-content:space-between;min-height:88px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px}
.tile b{font-size:16px}
.tile small{color:var(--muted);font-size:13px;line-height:1.5;margin-top:4px}
.tile::after{content:"→";color:var(--brand);font-size:15px;margin-top:6px}
.list{list-style:none;border-top:1px solid var(--line)}
.list li{padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink-2)}
.list li b{display:block;color:var(--ink);font-size:16px;margin-bottom:2px}
.steps{list-style:none;counter-reset:s}
.steps li{position:relative;padding:0 0 18px 44px;color:var(--ink-2)}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;font-size:14px;display:flex;align-items:center;justify-content:center;font-weight:600}
.steps li::after{content:"";position:absolute;left:14px;top:34px;bottom:4px;width:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps b{display:block;color:var(--ink)}
.certs{list-style:none;display:grid;gap:10px}
.certs li{background:#fff;border:1px solid var(--line);border-left:3px solid var(--navy);border-radius:6px;padding:12px 14px}
.certs b{display:block;font-size:15px}
.certs span{font-size:13px;color:var(--muted)}
.logos{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.logos div{border:1px solid var(--line);border-radius:6px;background:#fff;padding:6px;display:flex;align-items:center;justify-content:center;height:54px}
.logos img{max-height:40px;width:auto}
table{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
td,th{border-bottom:1px solid var(--line);padding:12px 8px;text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:500;font-size:13px}
td:last-child{color:var(--ink);font-weight:600;white-space:nowrap}
.note{font-size:13px;color:var(--muted);margin-top:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a,.chips span{border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px;background:#fff}
.cta{background:var(--navy);color:#fff;padding:28px 16px;text-align:center}
.cta h2{font-size:20px;margin-bottom:6px}
.cta p{color:#C9D1DE;font-size:14px;margin-bottom:16px}
.cta .btns{display:flex;gap:10px}
.crumb{padding:12px 16px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.crumb a{color:var(--ink-2)}
.ft{background:var(--navy-2);color:#AEB7C6;padding:28px 16px;font-size:13px;line-height:1.9}
.ft b{color:#fff;font-size:15px;display:block;margin-bottom:6px}
.ft a{color:#fff}
.ft .links{display:flex;flex-wrap:wrap;gap:6px 16px;margin:12px 0;padding:12px 0;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1)}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(14,26,43,.06)}
.bar a{min-height:48px;display:flex;align-items:center;justify-content:center;gap:6px;border-radius:6px;font-weight:600;font-size:16px}
.bar .tel{background:var(--brand);color:#fff}
.bar .mail{border:1px solid var(--navy);color:var(--navy)}
.tile small{display:block}
/* 百度爱番番在线客服（随百度统计加载）：保留入口，挪到底部电话栏上方，隐藏它自带的空白底栏 */
#aff-im-root .embed-toolbar{display:none!important}
#aff-im-root .embed-icon{top:auto!important;bottom:calc(84px + env(safe-area-inset-bottom))!important;right:12px!important}
.faq{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:600;font-size:16px;padding:10px 0}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:22px;font-weight:400;flex:none}
.faq[open] summary::after{content:"−"}
.faq p{padding:0 0 14px;margin:0}
.crumb a{text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--line)}