/* 一呼百应 · 官网共享样式 */
:root{
  --g1:#0b6b3a; --g2:#14a05a; --g3:#e8f7ee; --ink:#1a2321; --ink2:#5a6b64;
  --line:#e3ece7; --bg:#ffffff; --soft:#f6faf8; --gold:#c8892a;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}

/* 顶部导航 */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:26px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.5px}
.logo .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--g2),var(--g1));display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800}
.logo small{display:block;font-size:11px;font-weight:400;color:var(--ink2);letter-spacing:2px;line-height:1}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:14.5px;color:#33443d}
.nav-links a:hover{color:var(--g2)}
.nav-cta{padding:8px 18px;border-radius:20px;background:var(--g2);color:#fff;font-size:14px;font-weight:600}
.nav-cta:hover{background:var(--g1)}
@media(max-width:820px){.nav-links{display:none}.nav-in{height:58px}}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(150deg,#07401f 0%,#0b6b3a 45%,#14894f 100%);color:#fff;padding:78px 0 92px}
.hero:after{content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 62%)}
.hero .tag{display:inline-block;padding:5px 14px;border:1px solid rgba(255,255,255,.3);border-radius:20px;font-size:12.5px;letter-spacing:1px;margin-bottom:22px}
.hero h1{font-size:44px;line-height:1.25;font-weight:800;letter-spacing:-.5px;max-width:760px}
.hero h1 em{font-style:normal;color:#9ff0c2}
.hero p.lead{margin-top:20px;font-size:16.5px;color:rgba(255,255,255,.86);max-width:680px}
.hero .btns{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:26px;font-weight:600;font-size:15px;transition:.2s}
.btn-p{background:#fff;color:var(--g1)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-o{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-o:hover{background:rgba(255,255,255,.12)}
@media(max-width:640px){.hero{padding:54px 0 66px}.hero h1{font-size:31px}.hero p.lead{font-size:15px}}

/* 数据条 */
.stats{background:var(--soft);border-bottom:1px solid var(--line)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:30px 0}
.stat{text-align:center}
.stat b{display:block;font-size:28px;color:var(--g1);font-weight:800;letter-spacing:-.5px}
.stat span{font-size:13px;color:var(--ink2)}
@media(max-width:700px){.stats-in{grid-template-columns:repeat(2,1fr);gap:22px 10px}}

/* 通用 section */
section{padding:74px 0}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head .eyebrow{font-size:12.5px;letter-spacing:3px;color:var(--g2);font-weight:700;text-transform:uppercase}
.sec-head h2{font-size:31px;margin-top:10px;font-weight:800;letter-spacing:-.3px}
.sec-head p{margin-top:12px;color:var(--ink2);font-size:15.5px}
@media(max-width:640px){section{padding:52px 0}.sec-head h2{font-size:25px}}

/* 卡片网格 */
.grid{display:grid;gap:20px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:1fr}}
@media(max-width:640px){.g4,.g2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 22px;transition:.22s}
.card:hover{border-color:#bfe3cd;box-shadow:0 12px 30px rgba(11,107,58,.07);transform:translateY(-3px)}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--g3);display:grid;place-items:center;margin-bottom:16px}
.card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.card p{font-size:14px;color:var(--ink2);line-height:1.7}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;margin-top:8px}
.flow .step{position:relative;padding:0 20px}
.flow .step:before{counter-increment:s;content:"0" counter(s);display:block;font-size:13px;font-weight:800;color:var(--g2);letter-spacing:1px}
.flow .step h4{font-size:16px;margin:8px 0 6px;font-weight:700}
.flow .step p{font-size:13.5px;color:var(--ink2)}
.flow .step:not(:last-child):after{content:"";position:absolute;right:0;top:6px;width:1px;height:64px;background:var(--line)}
@media(max-width:760px){.flow{grid-template-columns:1fr;gap:22px}.flow .step{padding:0 0 0 22px;border-left:2px solid var(--g3)}.flow .step:not(:last-child):after{display:none}}

/* 保障块 */
.assure{background:linear-gradient(160deg,#0a4d2a,#0b6b3a);color:#fff;border-radius:22px;padding:46px 40px}
.assure h2{font-size:26px;font-weight:800;margin-bottom:10px}
.assure p.sub{color:rgba(255,255,255,.8);font-size:15px;margin-bottom:30px}
.assure .grid{gap:16px}
.assure .item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:20px}
.assure .item b{display:block;font-size:15.5px;margin-bottom:6px}
.assure .item span{font-size:13.5px;color:rgba(255,255,255,.78)}
@media(max-width:640px){.assure{padding:32px 22px}}

/* 文档列表 */
.docs{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.doc{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:18px 20px;transition:.2s;background:#fff}
.doc:hover{border-color:#bfe3cd;background:var(--soft)}
.doc .d-ico{width:34px;height:34px;border-radius:9px;background:var(--g3);display:grid;place-items:center;flex:0 0 auto;color:var(--g1);font-size:15px}
.doc b{font-size:14.5px;display:block}
.doc small{color:var(--ink2);font-size:12.5px}
.doc .arrow{margin-left:auto;color:#b9c9c1}
@media(max-width:640px){.docs{grid-template-columns:1fr}}

/* 页脚 */
footer{background:#0a1f16;color:#b9cdc3;padding:56px 0 30px;font-size:13.5px;line-height:2}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}
footer b{color:#fff;font-size:14px;display:block;margin-bottom:12px}
footer a:hover{color:#7fe0a8}
.f-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:22px;color:#7d948a;font-size:12.5px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
@media(max-width:820px){.f-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:520px){.f-grid{grid-template-columns:1fr}}

/* 内容页 */
.doc-page{padding:56px 0 80px}
.doc-page .crumb{font-size:13px;color:var(--ink2);margin-bottom:18px}
.doc-page h1{font-size:30px;font-weight:800;letter-spacing:-.3px}
.doc-page .meta{color:var(--ink2);font-size:13px;margin:12px 0 34px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.doc-body{max-width:820px;font-size:15px;line-height:1.95;color:#2c3a34}
.doc-body h2{font-size:19px;margin:34px 0 12px;font-weight:800;color:var(--ink)}
.doc-body h3{font-size:16px;margin:22px 0 8px;font-weight:700}
.doc-body p{margin:10px 0}
.doc-body ul,.doc-body ol{margin:10px 0 10px 22px}
.doc-body li{margin:6px 0}
.doc-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.doc-body th,.doc-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.doc-body th{background:var(--soft);font-weight:700}
.doc-body .note{background:var(--soft);border-left:3px solid var(--g2);padding:14px 18px;border-radius:0 8px 8px 0;margin:18px 0;font-size:14px;color:#3d4f47}
@media(max-width:640px){.doc-page h1{font-size:24px}.doc-body{font-size:14.5px}.doc-body table{font-size:13px}}