/* Template 2 — 值班窗 Desk Window */
:root {
  --green: #0c3b2e;
  --green-m: #1a5c48;
  --sand: #efe8d8;
  --sand-d: #e2d7c0;
  --ink: #1c2a24;
  --mute: #5a6b62;
  --line: #d4cbb8;
  --white: #fffaf3;
}
html { scroll-behavior: smooth; }
*, *:before, *:after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; width: 100%; overflow-x: hidden; }
body.zfb5a3body {
  font-family: "Georgia", "Songti SC", "SimSun", "Microsoft YaHei", serif;
  color: var(--ink);
  background: var(--sand);
  line-height: 1.75;
  word-wrap: break-word;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

.zfb5a3container {
  width: 92%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

.zfb5a3header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 2px solid var(--green);
}
.zfb5a3bar {
  display: flex; align-items: center; min-height: 60px; gap: 10px;
}
.zfb5a3logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; max-width: 36%; flex-shrink: 0;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.zfb5a3logoicon {
  width: 36px; height: 36px;
  background: var(--green); color: var(--sand);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800;
  border-radius: 50%;
}
.zfb5a3logotext { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zfb5a3navtog { position: absolute; left: -9999px; opacity: 0; }
.zfb5a3navbtn { display: none; margin-left: auto; padding: 10px; cursor: pointer; }
.zfb5a3navbtn span { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--green); }
.zfb5a3nav { margin-left: auto; }
.zfb5a3nav ul {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.zfb5a3nav a { color: var(--mute); font-size: 14px; }
.zfb5a3nav a:hover { color: var(--green); }
.zfb5a3navcta {
  padding: 8px 14px !important;
  background: var(--green) !important;
  color: var(--sand) !important;
  border-radius: 2px;
  font-weight: 700;
}
.zfb5a3navcta:hover { background: var(--green-m) !important; }

.zfb5a3btn {
  display: inline-block;
  padding: 12px 22px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px; font-weight: 700;
  border-radius: 2px;
  border: 2px solid transparent;
  text-align: center;
}
.zfb5a3btnfill { background: var(--sand); color: var(--green) !important; }
.zfb5a3btnfill:hover { background: #fff; }
.zfb5a3btnline { border-color: rgba(239,232,216,.55); color: var(--sand) !important; }
.zfb5a3btnline:hover { background: rgba(255,255,255,.12); }
.zfb5a3btnblock { width: 100%; }

/* Full-bleed banner */
.zfb5a3banner {
  position: relative;
  min-height: 78vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  overflow: hidden;
}
.zfb5a3bannerbg {
  position: absolute; inset: 0; z-index: 0;
}
.zfb5a3bannerbg img {
  width: 100%; height: 100%; object-fit: cover;
}
.zfb5a3bannerveil {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(12,59,46,.78) 0%, rgba(12,59,46,.88) 55%, rgba(12,59,46,.95) 100%);
}
.zfb5a3bannercenter {
  position: relative; z-index: 2;
  text-align: center;
  padding: 80px 16px 60px;
  max-width: 820px;
}
.zfb5a3bannerlabel {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #b8d4c8;
  margin-bottom: 16px;
}
.zfb5a3banner h1 {
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.2;
  margin-bottom: 18px;
  font-weight: 700;
}
.zfb5a3bannerdesc {
  font-size: 17px;
  color: #d5e6dd;
  margin-bottom: 28px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.zfb5a3bannerbtns {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
}
.zfb5a3metricbar {
  position: relative; z-index: 2;
  margin-top: auto;
  background: rgba(0,0,0,.28);
  border-top: 1px solid rgba(239,232,216,.15);
}
.zfb5a3metricrow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 18px 16px;
  text-align: center;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.zfb5a3metricrow strong {
  display: block; font-size: 20px; color: var(--sand); margin-bottom: 2px;
}
.zfb5a3metricrow span { font-size: 12px; color: #a8c4b6; }

.zfb5a3ad { padding: 12px 0; background: var(--sand-d); }

.zfb5a3sec { padding: 68px 0; background: var(--white); }
.zfb5a3secalt { background: var(--sand); }
.zfb5a3sechead { text-align: center; margin-bottom: 36px; }
.zfb5a3sechead.zfb5a3left { text-align: left; }
.zfb5a3sechead h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 10px;
}
.zfb5a3sechead p {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--mute); max-width: 34em; margin: 0 auto;
}
.zfb5a3sechead.zfb5a3left p { margin: 0; }

/* Ability as stacked rows */
.zfb5a3abilitylist { display: flex; flex-direction: column; gap: 0; }
.zfb5a3abilitylist article {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.zfb5a3abilitylist article:last-child { border-bottom: 0; }
.zfb5a3abilitylist span {
  font-size: 28px; font-weight: 800; color: var(--green);
  line-height: 1; font-family: Georgia, serif;
}
.zfb5a3abilitylist h3 { font-size: 18px; margin-bottom: 6px; font-family: Georgia, "Songti SC", serif; }
.zfb5a3abilitylist p { color: var(--mute); font-size: 14px; }

.zfb5a3boundgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 2px solid var(--green);
  overflow: hidden;
}
.zfb5a3boundyes, .zfb5a3boundno { padding: 28px 24px; }
.zfb5a3boundyes { background: var(--white); }
.zfb5a3boundno { background: var(--green); color: var(--sand); }
.zfb5a3boundgrid h3 {
  font-size: 20px; margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid currentColor;
  opacity: 0.9;
}
.zfb5a3boundyes ul li,
.zfb5a3boundno ul li {
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: 14px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.zfb5a3boundyes ul li:before,
.zfb5a3boundno ul li:before {
  content: "·";
  position: absolute; left: 0; top: 8px;
  font-weight: 700;
}

.zfb5a3stepwrap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.zfb5a3spine { position: relative; }
.zfb5a3spine:before {
  content: "";
  position: absolute;
  left: 17px; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--line);
}
.zfb5a3spine li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 16px;
  margin-bottom: 28px;
  position: relative;
}
.zfb5a3spine li:last-child { margin-bottom: 0; }
.zfb5a3spine span {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--green);
  color: var(--sand);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px;
  font-family: "Segoe UI", sans-serif;
  z-index: 1;
}
.zfb5a3spine h3 { font-size: 18px; margin-bottom: 6px; }
.zfb5a3spine p {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px; color: var(--mute);
}

.zfb5a3channelwrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}
.zfb5a3channellist, .zfb5a3channelaside {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 28px 24px;
}
.zfb5a3channellist h3, .zfb5a3channelaside h3 {
  margin-bottom: 16px; font-size: 18px;
}
.zfb5a3channellist li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}
.zfb5a3channellist li span { color: var(--mute); }
.zfb5a3channellist a { color: var(--green); font-weight: 700; }
.zfb5a3channelaside {
  background: var(--green); color: var(--sand); border-color: var(--green);
}
.zfb5a3channelaside ol {
  list-style: decimal;
  padding-left: 18px;
  margin-bottom: 20px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}
.zfb5a3channelaside li { margin-bottom: 8px; }
.zfb5a3channelaside .zfb5a3btnfill {
  background: var(--sand); color: var(--green) !important;
}

.zfb5a3qalist details {
  background: var(--white);
  border: 1px solid var(--line);
  margin-bottom: 10px;
  padding: 0;
}
.zfb5a3qalist summary {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  list-style: none;
}
.zfb5a3qalist summary::-webkit-details-marker { display: none; }
.zfb5a3qalist details[open] summary { border-bottom: 1px solid var(--line); color: var(--green); }
.zfb5a3qalist p {
  padding: 14px 20px 18px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px; color: var(--mute);
}

.zfb5a3about { background: var(--green); color: var(--sand); }
.zfb5a3aboutband {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
  align-items: center;
}
.zfb5a3aboutband h2 { font-size: 28px; margin-bottom: 12px; }
.zfb5a3aboutband > div > p {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  color: #b8d4c8; font-size: 15px;
}
.zfb5a3aboutstats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.zfb5a3aboutstats div {
  text-align: center;
  padding: 16px 8px;
  border: 1px solid rgba(239,232,216,.25);
}
.zfb5a3aboutstats span {
  display: block; font-size: 22px; font-weight: 800; margin-bottom: 4px;
  font-family: "Segoe UI", sans-serif;
}
.zfb5a3aboutstats em {
  font-style: normal; font-size: 12px; color: #a8c4b6;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.zfb5a3aboutcards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.zfb5a3aboutcards article {
  padding: 20px 18px;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(239,232,216,.15);
}
.zfb5a3aboutcards h3 { font-size: 16px; margin-bottom: 8px; }
.zfb5a3aboutcards p {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 13px; color: #b8d4c8;
}

.zfb5a3flinklist {
  display: flex; flex-wrap: wrap; gap: 10px 18px;
  justify-content: center;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.zfb5a3flinklist a {
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 14px;
}
.zfb5a3flinklist a:hover { border-color: var(--green); color: var(--green); }

.zfb5a3footer {
  background: #081f18;
  color: #8fa89c;
  padding: 36px 0;
  text-align: center;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.zfb5a3footbrand {
  color: var(--sand); font-size: 18px; font-weight: 700; margin-bottom: 14px;
  font-family: Georgia, serif;
}
.zfb5a3footnav {
  display: flex; flex-wrap: wrap; gap: 10px 18px; justify-content: center;
  margin-bottom: 18px; font-size: 13px;
}
.zfb5a3footnav a:hover { color: var(--sand); }
.zfb5a3footpower { font-size: 12px; }
.zfb5a3footpower a { color: #b8d4c8; }

@media (max-width: 900px) {
  .zfb5a3boundgrid,
  .zfb5a3stepwrap,
  .zfb5a3channelwrap,
  .zfb5a3aboutband,
  .zfb5a3aboutcards { grid-template-columns: 1fr; }
  .zfb5a3metricrow { grid-template-columns: 1fr 1fr; }
  .zfb5a3nav { display: none; }
  .zfb5a3navbtn { display: block; }
  .zfb5a3bar { position: relative; }
  .zfb5a3navtog:checked ~ .zfb5a3nav {
    display: block;
    position: absolute;
    left: 0; right: 0; top: 60px;
    background: var(--white);
    padding: 16px 20px 20px;
    border-bottom: 2px solid var(--green);
    z-index: 101;
  }
  .zfb5a3navtog:checked ~ .zfb5a3nav ul {
    flex-direction: column; align-items: flex-start; gap: 12px;
  }
}
@media (max-width: 560px) {
  .zfb5a3metricrow,
  .zfb5a3aboutstats { grid-template-columns: 1fr; }
  .zfb5a3banner { min-height: 70vh; }
  .zfb5a3abilitylist article { grid-template-columns: 48px 1fr; }
  .zfb5a3sec { padding: 48px 0; }
}