/* 致精准财税咨询有限公司 · 官网全局样式 */
:root{
  --navy:#0d2b52; --navy2:#123a6d; --blue:#1a56a8; --gold:#c9a24b; --gold2:#e6c377;
  --ink:#1c2b3a; --muted:#5b6b7c; --bg:#f6f8fb; --card:#ffffff; --line:#e3e9f1;
  --green:#0f8a4e; --red:#c0392b; --radius:14px; --shadow:0 10px 30px rgba(13,43,82,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* 顶部条 */
.topbar{background:var(--navy);color:#dbe6f5;font-size:13.5px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.topbar b{color:#ffd98a}

/* 导航 */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(13,43,82,.06)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:19px;letter-spacing:.5px}
.brand .logo{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:900;letter-spacing:0}
.brand small{display:block;font-size:11px;color:var(--muted);font-weight:400;letter-spacing:2px}
nav.links{display:flex;gap:26px;align-items:center}
nav.links a{color:var(--ink);font-weight:600;font-size:15px}
nav.links a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--gold) 0%,var(--gold2) 100%);color:#3a2c05;font-weight:800;padding:10px 20px;border-radius:10px;font-size:15px;box-shadow:0 6px 16px rgba(201,162,75,.35);border:none;cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent;border:1.5px solid var(--gold);color:#8a6a1e;box-shadow:none}
.btn.navy{background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%);color:#fff;box-shadow:0 6px 16px rgba(13,43,82,.3)}

/* Hero */
.hero{background:linear-gradient(135deg,#0d2b52 0%,#123a6d 55%,#1a56a8 100%);color:#fff;padding:64px 0 72px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,75,.25),transparent 65%)}
.hero .wrap{display:grid;grid-template-columns:1.35fr .65fr;gap:44px;align-items:center;position:relative;z-index:1}
.hero .kicker{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:6px 14px;border-radius:99px;font-size:13.5px;color:#ffe1a1;letter-spacing:1px;margin-bottom:18px}
.hero h1{font-size:40px;line-height:1.28;font-weight:900;letter-spacing:1px}
.hero h1 .hl{color:#ffd98a}
.hero p.sub{margin:16px 0 8px;font-size:17px;color:#d7e3f4;max-width:560px}
.hero ul.points{margin:14px 0 22px;list-style:none;display:grid;gap:8px}
.hero ul.points li{padding-left:26px;position:relative;color:#eaf1fb;font-size:15.5px}
.hero ul.points li::before{content:"✔";position:absolute;left:0;color:#ffd98a;font-weight:900}
.price-hero{display:flex;align-items:baseline;gap:14px;margin:6px 0 18px;flex-wrap:wrap}
.price-hero .big{font-size:52px;font-weight:900;color:#ffd98a;line-height:1}
.price-hero .big small{font-size:20px;font-weight:700}
.price-hero .old{color:#9db4d4;text-decoration:line-through;font-size:16px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}

/* 二维码卡 */
.qr-card{background:#fff;color:var(--ink);border-radius:18px;padding:22px 22px 18px;box-shadow:0 18px 44px rgba(0,0,0,.35);text-align:center;border:3px solid var(--gold)}
.qr-card img{width:200px;height:200px;margin:0 auto 10px;border-radius:10px}
.qr-card h3{font-size:18px;color:var(--navy);margin-bottom:4px}
.qr-card p{font-size:13.5px;color:var(--muted)}
.qr-card .pulse{display:inline-block;background:#0f8a4e;color:#fff;font-size:12.5px;padding:4px 12px;border-radius:99px;margin-bottom:10px;font-weight:700}
/* 悬浮二维码 */
.float-qr{position:fixed;right:18px;bottom:88px;z-index:80;background:#fff;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.25);padding:10px;text-align:center;width:132px;border:2px solid var(--gold)}
.float-qr img{width:104px;height:104px;margin:0 auto}
.float-qr span{font-size:12px;font-weight:700;color:var(--navy);display:block;margin-top:4px}

/* 信任条 */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:22px 20px}
.trust .item{display:flex;gap:12px;align-items:center}
.trust .ico{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#eef4fd,#e2ecfa);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.trust b{display:block;font-size:15px;color:var(--navy)}
.trust span{font-size:12.5px;color:var(--muted)}

/* 区块 */
section.block{padding:64px 0}
section.block.alt{background:#fff}
.sec-head{text-align:center;max-width:760px;margin:0 auto 40px}
.sec-head .tag{display:inline-block;color:var(--gold);font-weight:800;letter-spacing:3px;font-size:13px;margin-bottom:8px}
.sec-head h2{font-size:30px;color:var(--navy);font-weight:900;letter-spacing:1px}
.sec-head p{color:var(--muted);margin-top:10px;font-size:15.5px}

/* 一行一个 details */
.rowlist{max-width:900px;margin:0 auto;display:grid;gap:12px}
.rowlist details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s}
.rowlist details[open]{box-shadow:var(--shadow);border-color:#cfdcf0}
.rowlist summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 22px;font-weight:800;color:var(--navy);font-size:16.5px}
.rowlist summary::-webkit-details-marker{display:none}
.rowlist summary .no{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.rowlist summary .price{margin-left:auto;color:var(--red);font-weight:900;font-size:17px;white-space:nowrap}
.rowlist summary .arrow{color:#9fb2c9;transition:transform .2s;font-size:13px}
.rowlist details[open] summary .arrow{transform:rotate(90deg)}
.rowlist .body{padding:0 22px 20px 70px;color:var(--muted);font-size:15px}
.rowlist .body ul{list-style:none;display:grid;gap:6px;margin-top:8px}
.rowlist .body ul li{padding-left:20px;position:relative}
.rowlist .body ul li::before{content:"·";position:absolute;left:4px;color:var(--gold);font-weight:900}

/* 价格对比 */
.compare{max-width:900px;margin:0 auto;background:#fff;border-radius:16px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}
.compare table{width:100%;border-collapse:collapse;font-size:15px}
.compare th{background:var(--navy);color:#fff;padding:14px 18px;text-align:left;font-size:14.5px;letter-spacing:.5px}
.compare td{padding:14px 18px;border-top:1px solid var(--line);color:var(--ink)}
.compare td.hot{color:var(--red);font-weight:900}
.compare tr:hover td{background:#f8fafd}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1000px;margin:0 auto}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;text-align:center;box-shadow:0 6px 18px rgba(13,43,82,.06)}
.step .n{width:46px;height:46px;margin:0 auto 12px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#3a2c05;font-weight:900;font-size:19px;display:flex;align-items:center;justify-content:center}
.step b{color:var(--navy);font-size:16px}
.step p{font-size:13.5px;color:var(--muted);margin-top:6px}

/* 优势卡 */
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1000px;margin:0 auto}
.adv .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:0 6px 18px rgba(13,43,82,.05)}
.adv .card .ico{font-size:30px;margin-bottom:10px}
.adv .card b{display:block;color:var(--navy);font-size:17px;margin-bottom:6px}
.adv .card p{font-size:14px;color:var(--muted)}

/* 联系大卡 */
.contact-band{background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%);color:#fff;border-radius:20px;max-width:1000px;margin:0 auto;padding:40px;display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;box-shadow:var(--shadow)}
.contact-band h2{font-size:26px;margin-bottom:10px}
.contact-band p{color:#d7e3f4;font-size:15px;margin-bottom:6px}
.contact-band .qr-mini{background:#fff;border-radius:14px;padding:14px;text-align:center;border:3px solid var(--gold)}
.contact-band .qr-mini img{width:170px;height:170px;margin:0 auto 6px}
.contact-band .qr-mini span{color:var(--navy);font-weight:800;font-size:14px}

/* FAQ */
.faq{max-width:900px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0}
.faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-weight:700;color:var(--navy);font-size:15.5px;display:flex;justify-content:space-between;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq .a{padding:0 20px 18px;color:var(--muted);font-size:14.5px}

/* 页脚 */
footer{background:var(--navy);color:#b9c9de;padding:48px 0 24px;font-size:14px;margin-top:40px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12)}
footer h4{color:#fff;font-size:16px;margin-bottom:12px}
footer a{color:#b9c9de;display:block;margin-bottom:8px}
footer a:hover{color:#ffd98a}
footer .copy{padding-top:18px;text-align:center;font-size:13px;color:#8fa4bf}
footer img{width:110px;height:110px;border-radius:8px;background:#fff;padding:5px}

/* 面包屑 & 页面头 */
.crumbs{font-size:13px;color:var(--muted);padding:14px 0}
.pagehead{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;padding:44px 0}
.pagehead h1{font-size:30px;font-weight:900}
.pagehead p{color:#d7e3f4;margin-top:8px}

@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .trust .wrap{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .adv{grid-template-columns:1fr}
  .contact-band{grid-template-columns:1fr;text-align:center}
  .contact-band .qr-mini{margin:0 auto}
  footer .cols{grid-template-columns:1fr 1fr}
  nav.links{display:none}
  .hero h1{font-size:30px}
}