/* 旌昇品牌站点 · 统一视觉 V2
   品牌色：深藏蓝 #14223C / 暖橙 #E8743B */

:root {
  --navy: #14223C;
  --navy-2: #1C2E4D;
  --navy-3: #0E1930;
  --orange: #E8743B;
  --orange-d: #D2603A;
  --ink: #1B2436;
  --body: #4A5568;
  --muted: #7A8699;
  --line: #E3E7EE;
  --bg: #F6F7F9;
  --r: 12px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
  background: var(--bg);
}
h1, h2, h3, h4 { color: var(--navy); margin: 0; font-weight: 600; line-height: 1.38; }
p { margin: 0 0 14px; }
a { color: var(--orange-d); }
img { max-width: 100%; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* 顶部导航 */
header.site { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; flex: none; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--navy); position: relative; flex: none; }
.brand-mark::after {
  content: ""; position: absolute; left: 7px; top: 7px; width: 16px; height: 16px;
  background: var(--orange); border-radius: 3px 3px 8px 3px;
}
.brand-name { font-size: 19px; font-weight: 700; color: var(--navy); letter-spacing: .08em; }
.brand-tag { font-size: 11px; color: var(--muted); letter-spacing: .12em; }
.nav-links { display: flex; align-items: center; gap: 26px; overflow-x: auto; }
.nav-links a { color: var(--body); text-decoration: none; font-size: 15px; white-space: nowrap; }
.nav-links a:hover { color: var(--orange); }
.nav-links a.active { color: var(--navy); font-weight: 600; }
.nav-links a.nav-cta {
  background: var(--orange); color: #fff; padding: 9px 18px; border-radius: 8px;
  font-weight: 600; margin-left: 6px;
}
.nav-links a.nav-cta:hover { background: var(--orange-d); color: #fff; }

/* 首屏 */
.hero {
  background: linear-gradient(160deg, #1A2C50 0%, #14223C 55%, #0E1930 100%);
  color: #fff; padding: 78px 0 58px; position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 56px);
}
.hero-inner {
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 58px;
  align-items: center; position: relative;
}
.hero-badge {
  display: inline-block; font-size: 13px; letter-spacing: .1em; color: #F5C6A8;
  border: 1px solid rgba(232,116,59,.45); background: rgba(232,116,59,.14);
  padding: 5px 15px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { color: #fff; font-size: 38px; max-width: 580px; }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero .lead { color: #B8C4D9; font-size: 17px; max-width: 640px; margin: 22px 0 32px; }
.btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 8px; text-decoration: none;
  font-size: 15px; font-weight: 600; transition: .15s; border: 1px solid transparent;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-d); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; }

/* 首屏右侧信息卡 */
.panel {
  background: #fff; border-radius: 16px; padding: 28px 30px;
  box-shadow: 0 24px 60px rgba(4,10,24,.45); position: relative;
}
.panel-tag { font-size: 12.5px; letter-spacing: .1em; color: var(--orange-d); font-weight: 600; margin-bottom: 20px; }
.prow { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.pname { width: 72px; font-size: 14px; color: var(--ink); font-weight: 600; flex: none; }
.bar { flex: 1; height: 8px; border-radius: 4px; background: #EDF0F5; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 4px; background: var(--orange); }
.bar i.navy { background: var(--navy); }
.pval { width: 72px; text-align: right; font-size: 13px; color: var(--muted); flex: none; }
.pfoot { margin-top: 20px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 12.5px; color: #9AA4B4; }

.hero-facts {
  position: relative; display: flex; flex-wrap: wrap; gap: 46px;
  margin-top: 54px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.14);
}
.fact-num { font-size: 22px; font-weight: 700; color: #fff; line-height: 1.3; }
.fact-label { font-size: 13px; color: #8FA0BC; }

/* 内页头 */
.page-head {
  background: linear-gradient(160deg, #1A2C50 0%, #14223C 60%, #0E1930 100%);
  color: #fff; padding: 56px 0;
}
.page-head h1 { color: #fff; font-size: 28px; }
.page-head p { color: #9FB0CB; font-size: 15.5px; max-width: 760px; margin: 14px 0 0; }

/* 区块 */
section.sec { padding: 64px 0; }
section.sec.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kicker { font-size: 13px; letter-spacing: .14em; color: var(--orange-d); font-weight: 600; margin: 0 0 8px; }
.sec-title { font-size: 25px; }
.sec-desc { color: var(--muted); font-size: 15px; margin: 10px 0 36px; max-width: 720px; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 28px;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
section.alt .card { background: var(--bg); }
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(20,34,60,.09); border-color: #D3DAE5; }
.card-icon {
  width: 56px; height: 56px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  box-shadow: 0 10px 22px rgba(232,116,59,.30), inset 0 1px 0 rgba(255,255,255,.5);
}
.card-icon.ic-a { background: linear-gradient(135deg,#FF9A5A 0%,#E8743B 55%,#D45A22 100%); }
.card-icon.ic-b { background: linear-gradient(135deg,#3A5586 0%,#1D3054 60%,#14223C 100%); box-shadow: 0 10px 22px rgba(20,34,60,.30), inset 0 1px 0 rgba(255,255,255,.35); }
.card-icon.ic-c { background: linear-gradient(135deg,#FFC46B 0%,#F5923B 55%,#E8743B 100%); }
.card-icon svg { width: 30px; height: 30px; filter: drop-shadow(0 1px 1px rgba(90,40,0,.25)); }
.card h3 { font-size: 17px; margin-bottom: 10px; }
.card p { font-size: 14.5px; margin: 0; color: #5A6579; }
.card .step { font-size: 12px; letter-spacing: .1em; color: var(--orange); font-weight: 600; margin-bottom: 10px; }
.step-note {
  margin-top: 26px; padding: 14px 18px; font-size: 13.5px; color: #5A6579;
  background: #FFF7F2; border-left: 3px solid var(--orange); border-radius: 0 8px 8px 0;
}

/* 事实陈述块 */
.factblock {
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--orange);
  border-radius: 10px; padding: 30px 32px; box-shadow: 0 6px 20px rgba(20,34,60,.05);
}
.factblock p { margin: 0 0 12px; font-size: 15.5px; }
.factblock p:last-child { margin-bottom: 0; }
.factblock strong { color: var(--navy); }

/* 问答 */
.qalist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.qaitem {
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px;
  text-decoration: none; display: flex; align-items: center; justify-content: space-between; gap: 14px;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.qaitem:hover { border-color: var(--orange); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(20,34,60,.07); }
.qaitem span { color: var(--ink); font-size: 15px; }
.qaitem i { color: var(--orange); font-style: normal; flex: none; }

.qa-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 28px 30px; margin-bottom: 20px; box-shadow: 0 4px 14px rgba(20,34,60,.04);
}
.qa-q { font-size: 17.5px; font-weight: 600; color: var(--navy); margin: 0 0 14px; }
.qa-a { font-size: 15px; }
.qa-a ul, .qa-a ol { padding-left: 22px; margin: 12px 0; }
.qa-a li { margin-bottom: 9px; }
.qa-sign { margin: 16px 0 0; font-size: 13px; color: #8A94A6; border-top: 1px dashed var(--line); padding-top: 12px; }

/* 微信承接 */
.wechat {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 36px 38px;
  display: flex; gap: 40px; align-items: center; box-shadow: 0 6px 20px rgba(20,34,60,.05);
}
.wechat h3 { font-size: 19px; margin-bottom: 12px; }
.wechat p { font-size: 14.5px; margin-bottom: 10px; }
.qr {
  width: 170px; height: 170px; flex: none; border-radius: 10px; background: #F0F2F6;
  border: 1px dashed #C9D0DC; display: flex; align-items: center; justify-content: center;
  color: #8A94A6; font-size: 13px; text-align: center; padding: 14px; line-height: 1.6;
}
.qr-note { font-size: 12.5px; color: var(--muted); margin-top: 12px; }
.qr img { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; }

/* 内容卡 */
.post {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 26px;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.post:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(20,34,60,.09); border-color: #D3DAE5; }
.post .tag {
  display: inline-block; font-size: 12px; color: var(--orange-d); background: #FDF0E9;
  border-radius: 999px; padding: 3px 11px; margin-bottom: 12px;
}
.post h3 { font-size: 16.5px; margin-bottom: 8px; }
.post p { font-size: 14px; color: #5A6579; margin: 0 0 12px; }
.post .meta { font-size: 12.5px; color: #9AA4B4; }

/* 页脚 */
footer.site { background: var(--navy-3); color: #8FA0BC; padding: 56px 0 34px; font-size: 13.5px; }
.fgrid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 38px; }
footer.site h4 { color: #fff; font-size: 14px; margin-bottom: 14px; font-weight: 600; }
footer.site a { color: #B8C4D9; text-decoration: none; display: block; margin-bottom: 8px; }
footer.site a:hover { color: var(--orange); }
.fbrand { color: #fff; font-size: 17px; font-weight: 700; letter-spacing: .08em; margin-bottom: 10px; }
.fnote { margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12.5px; color: #6C7C97; }
.fnote p { margin: 0 0 8px; }
.fmeta { color: #93A2BC; }
.fbar { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.10); text-align: center; font-size: 13px; color: #93A2BC; line-height: 1.6; }
.fbar a { color: #93A2BC; text-decoration: none; }
.fbar a:hover { color: var(--orange); }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 42px; }
  .hero h1 { font-size: 29px; }
  .nav-links a.nav-cta { display: none; }
}
@media (max-width: 860px) {
  .hero { padding: 54px 0 46px; }
  .grid3, .qalist, .grid2, .fgrid { grid-template-columns: 1fr; }
  .wechat { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .hero-facts { gap: 26px; }
  .nav { height: auto; padding: 14px 0; flex-wrap: wrap; }
  .nav-links { gap: 18px; }
  section.sec { padding: 46px 0; }
  .page-head { padding: 44px 0; }
}

/* V2.1：对比表格 / 边界卡 / 问答摘要 */
.ptable { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.ptable th {
  text-align: left; color: var(--muted); font-weight: 600;
  padding: 0 8px 8px 0; border-bottom: 1px solid var(--line); white-space: nowrap;
}
.ptable td { padding: 9px 8px 9px 0; border-bottom: 1px solid #EEF1F5; color: var(--ink); }
.ptable tr:last-child td { border-bottom: none; }
.ptable td:first-child { font-weight: 600; }

.card-yes { border-top: 3px solid #2F9E63; }
.card-no { border-top: 3px solid #D64545; }
.card-yes h3, .card-no h3 { margin-bottom: 12px; }
.blist { padding-left: 0; margin: 0; list-style: none; font-size: 14.5px; }
.blist li { padding-left: 22px; position: relative; margin-bottom: 9px; }
.blist li::before { content: ""; position: absolute; left: 0; top: 9px; width: 10px; height: 2px; background: var(--muted); }
.card-yes .blist li::before { background: #2F9E63; }
.card-no .blist li::before { background: #D64545; }

.qaitem { display: block; }
.qaitem .qline { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.qaitem .qsum { display: block; font-style: normal; font-size: 13px; color: var(--muted); margin-top: 5px; }

.free-note {
  background: #FDF0E9; border: 1px solid #F5C6A8; border-radius: 10px;
  padding: 14px 18px; font-size: 14px; color: var(--ink); margin-top: 14px;
}
.free-note strong { color: var(--orange-d); }

/* V3 视觉节奏：深蓝整段 / 暖橙渐变段 */
section.sec.sec-navy {
  background: linear-gradient(160deg, #1A2C50 0%, #14223C 55%, #0E1930 100%);
  color: #C9D4E8; position: relative; overflow: hidden;
  border-top: none; border-bottom: none;
}
section.sec.sec-navy::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 56px);
}
.sec-navy .wrap { position: relative; }
.sec-navy .sec-title { color: #fff; }
.sec-navy .sec-desc { color: #8FA0BC; }
.sec-navy .card { background: rgba(255,255,255,.055); border-color: rgba(255,255,255,.14); }
.sec-navy .card:hover { box-shadow: 0 14px 32px rgba(0,0,0,.38); border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.08); }
.sec-navy .card h3 { color: #fff; }
.sec-navy .card p { color: #AEBBD3; }
.sec-navy .card strong { color: #E6ECF5; }
.sec-navy .card .step { color: #F5A870; }
.sec-navy .step-note {
  background: rgba(232,116,59,.14); color: #E8D6C8; border-left-color: var(--orange);
}
.sec-navy .step-note a { color: #F5A870; }
.sec-navy .factblock { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); box-shadow: none; }
.sec-navy .factblock strong { color: #fff; }
.sec-navy .factblock p { color: #C9D4E8; }
.sec-navy .qalist .qaitem { background: rgba(255,255,255,.055); border-color: rgba(255,255,255,.14); }
.sec-navy .qalist .qaitem span { color: #E6ECF5; }
.sec-navy .qalist .qaitem .qsum { color: #8FA0BC; }
.sec-navy .qalist .qaitem:hover { border-color: var(--orange); }

section.sec.sec-warm {
  background: linear-gradient(180deg, #FFF9F5 0%, #FCF0E6 100%);
  border-top: 1px solid #F3E2D3; border-bottom: 1px solid #F3E2D3;
}
.sec-warm .card { background: #fff; border-color: #F0E0D1; }
.sec-warm .card:hover { border-color: rgba(232,116,59,.55); box-shadow: 0 12px 28px rgba(210,96,58,.13); }
.sec-warm .qaitem { background: #fff; border-color: #F0E0D1; }
.sec-warm .qaitem:hover { border-color: var(--orange); }
.sec-warm .sec-desc { color: #A08A78; }

/* ---------- 内容中心文章（V3 后台化改造新增） ---------- */
.post h3 a { color: inherit; text-decoration: none; }
.post h3 a:hover { color: var(--orange); }
.post .meta a { color: var(--orange); text-decoration: none; }
.article-cat { color: #FFC46B !important; font-size: 12.5px; letter-spacing: .12em; margin: 0 0 8px !important; font-weight: 600; }
.article-date { color: #9FB0CB !important; font-size: 13.5px; margin: 10px 0 0 !important; }
.article-body { max-width: 820px; font-size: 16px; line-height: 1.9; color: #333D4F; }
.article-body h2 { font-size: 22px; margin: 34px 0 14px; padding-left: 12px; border-left: 4px solid var(--orange); }
.article-body h3 { font-size: 18px; margin: 26px 0 12px; color: var(--navy-2); }
.article-body p { margin: 0 0 18px; }
.article-body ul, .article-body ol { margin: 0 0 18px; padding-left: 24px; }
.article-body li { margin-bottom: 9px; }
.article-body strong { color: var(--ink); }
.article-body blockquote { border-left: 3px solid var(--orange); background: #FFF9F5; margin: 0 0 18px; padding: 14px 18px; color: #5A6579; border-radius: 0 8px 8px 0; }
.article-body img { max-width: 100%; height: auto; border-radius: 10px; display: block; margin: 8px 0 20px; }
.article-body table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 14.5px; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
.article-body th { background: #F5F7FA; color: var(--navy); }
.article-cover { width: 100%; border-radius: 14px; margin-bottom: 26px; }
.article-source { font-size: 13.5px; color: var(--muted); }
@media (max-width: 720px) { .article-body { font-size: 15.5px; } }