/* Template 4 — Asymmetric Dock · diagonal split banner + masonry + zigzag process */
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; width: 100%; overflow-x: hidden; }
*, *:before, *:after { box-sizing: border-box; }

body.ze520fbody {
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  color: #ece8f8;
  background: #140e28;
  line-height: 1.7;
  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, h4, p { margin: 0; }

.ze520fcontainer { width: 94%; max-width: 1200px; margin: 0 auto; }

.ze520fheader {
  position: sticky; top: 0; z-index: 100;
  background: rgba(20, 14, 40, .92);
  border-bottom: 1px solid rgba(167, 139, 250, .22);
  backdrop-filter: blur(10px);
}
.ze520fheaderinner {
  display: flex; align-items: center; min-height: 64px; gap: 12px;
}
.ze520flogo { display: flex; align-items: center; gap: 10px; font-weight: 700; max-width: 40%; }
.ze520flogomark {
  width: 34px; height: 34px; border-radius: 10px 4px 10px 4px;
  background: linear-gradient(135deg, #7c5cff, #c084fc);
  display: grid; place-items: center; font-size: 11px; font-weight: 800; color: #fff; flex-shrink: 0;
}
.ze520flogotext { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #fff; }
.ze520fnavtog { position: absolute; left: -9999px; opacity: 0; }
.ze520fnavbtn { display: none; margin-left: auto; cursor: pointer; padding: 8px; }
.ze520fnavbtn span { display: block; width: 22px; height: 2px; margin: 5px 0; background: #c084fc; }
.ze520fnav { margin-left: auto; }
.ze520fnavlist { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.ze520fnavlist a { color: #b8a9d9; font-size: 14px; }
.ze520fnavlist a:hover { color: #e9d5ff; }
.ze520fbtn {
  display: inline-block; padding: 11px 18px; border-radius: 8px;
  font-size: 14px; font-weight: 700; border: 1px solid transparent; text-align: center;
}
.ze520fbtnnav { background: #7c5cff; color: #fff !important; flex-shrink: 0; }
.ze520fbtnnav:hover { background: #9b7dff; }
.ze520fbtnprimary { background: #7c5cff; color: #fff !important; }
.ze520fbtnprimary:hover { background: #9b7dff; }
.ze520fbtnoutline { border-color: rgba(255,255,255,.35); color: #fff !important; }
.ze520fbtnoutline:hover { background: rgba(255,255,255,.08); }
.ze520fbtnblock { display: block; width: 100%; }

/* Diagonal asymmetric banner */
.ze520fbanner { overflow: hidden; }
.ze520fbannersplit {
  display: grid; grid-template-columns: 58% 42%;
  min-height: 72vh; align-items: stretch;
}
.ze520fbannerleft {
  background:
    linear-gradient(145deg, #1e1440 0%, #2a1a55 55%, #1a1035 100%);
  position: relative; z-index: 2;
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
}
.ze520fbannerleftinner {
  max-width: 620px; padding: 72px 8% 56px 8%;
}
.ze520fbannertag {
  font-size: 12px; letter-spacing: .16em; color: #c084fc; font-weight: 700; margin-bottom: 14px;
}
.ze520fbannertitle {
  font-size: clamp(28px, 4vw, 46px); line-height: 1.22; color: #fff; margin-bottom: 14px;
}
.ze520fbannerdesc { color: #c4b5e8; font-size: 15px; margin-bottom: 24px; max-width: 36em; }
.ze520fbannerbtns { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.ze520fbannerpoints { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.ze520fbannerpoints li {
  position: relative; padding-left: 14px; font-size: 13px; color: #d8ccf5;
}
.ze520fbannerpoints li:before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 6px; height: 6px; border-radius: 50%; background: #c084fc;
}
.ze520fbannerright { position: relative; overflow: hidden; background: #0f0a1f; }
.ze520fbannerright img {
  width: 100%; height: 100%; object-fit: cover; min-height: 420px;
  filter: saturate(1.1) contrast(1.05);
}

.ze520fstats {
  background: #1a1035; border-top: 1px solid rgba(167, 139, 250, .2);
  border-bottom: 1px solid rgba(167, 139, 250, .2);
}
.ze520fstatsrow {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 22px 0;
}
.ze520fstat strong { display: block; font-size: 24px; color: #c084fc; }
.ze520fstat span { font-size: 13px; color: #a89bc4; }

.ze520fsection { padding: 72px 0; }
.ze520falt { background: #18102f; }
.ze520fsectionhead { text-align: center; max-width: 620px; margin: 0 auto 36px; }
.ze520fsectiontitle { font-size: clamp(24px, 3vw, 34px); color: #fff; margin-bottom: 10px; }
.ze520fsectiondesc { color: #a89bc4; font-size: 15px; }

.ze520ftwocol {
  display: grid; grid-template-columns: .8fr 1.4fr; gap: 32px; align-items: start;
}
.ze520fsidehead h2 { font-size: 30px; color: #fff; margin-bottom: 10px; }
.ze520fsidehead p { color: #a89bc4; }
.ze520faboutblock h3 { color: #fff; font-size: 20px; margin-bottom: 12px; }
.ze520faboutblock p { color: #c4b5e8; margin-bottom: 12px; }
.ze520ftags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.ze520ftags span {
  padding: 6px 12px; border-radius: 999px; font-size: 12px;
  background: rgba(124, 92, 255, .18); color: #e9d5ff; border: 1px solid rgba(192, 132, 252, .3);
}
.ze520fchecklist li {
  position: relative; padding: 8px 0 8px 18px; color: #d8ccf5; font-size: 14px;
}
.ze520fchecklist li:before { content: "◆"; position: absolute; left: 0; color: #c084fc; font-size: 10px; top: 12px; }

/* Masonry uneven cards */
.ze520fmasonry {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  grid-auto-flow: dense;
}
.ze520fcard {
  background: #22183d; border: 1px solid rgba(167, 139, 250, .18);
  border-radius: 14px; padding: 22px 18px;
}
.ze520fcardtall { grid-row: span 2; background: linear-gradient(180deg, #2a1f4d, #22183d); }
.ze520fcardwide { grid-column: span 2; }
.ze520fcard h3 { color: #fff; font-size: 17px; margin-bottom: 8px; }
.ze520fcard p { color: #b8a9d9; font-size: 14px; margin-bottom: 12px; }
.ze520fcard li { color: #d8ccf5; font-size: 13px; padding: 3px 0 3px 12px; position: relative; }
.ze520fcard li:before { content: "·"; position: absolute; left: 0; color: #c084fc; font-weight: 700; }

.ze520fscenelist { display: flex; flex-direction: column; gap: 10px; }
.ze520fscenelist article {
  display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: start;
  background: #22183d; border-radius: 12px; padding: 16px 18px;
  border-left: 3px solid #7c5cff;
}
.ze520fscenelist span {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(124, 92, 255, .2);
  color: #c084fc; display: grid; place-items: center; font-weight: 800;
}
.ze520fscenelist h3 { color: #fff; font-size: 16px; margin-bottom: 4px; }
.ze520fscenelist p { color: #a89bc4; font-size: 14px; }

/* Zigzag process */
.ze520fzigzag { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.ze520fzigzag li {
  display: grid; grid-template-columns: 52px 1fr; gap: 14px; align-items: start;
  max-width: 78%;
}
.ze520fzigright { margin-left: auto; }
.ze520fzigzag span {
  width: 44px; height: 44px; border-radius: 50%;
  background: #7c5cff; color: #fff; display: grid; place-items: center; font-weight: 800;
}
.ze520fzigzag h3 { color: #fff; font-size: 17px; margin-bottom: 4px; }
.ze520fzigzag p { color: #a89bc4; font-size: 14px; }
.ze520fzigleft div, .ze520fzigright div {
  background: #22183d; border-radius: 12px; padding: 16px 18px;
  border: 1px solid rgba(167, 139, 250, .16);
}

.ze520ffaqlist { display: flex; flex-direction: column; gap: 10px; }
.ze520ffaqlist article {
  background: #22183d; border-radius: 12px; padding: 16px 18px;
  border: 1px solid rgba(255,255,255,.06);
}
.ze520ffaqlist h3 { color: #e9d5ff; font-size: 15px; margin-bottom: 6px; }
.ze520ffaqlist p { color: #a89bc4; font-size: 14px; }

.ze520fcontactwrap {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 20px; max-width: 980px; margin: 0 auto;
}
.ze520fcontactinfo, .ze520fform {
  background: #22183d; border-radius: 14px; padding: 24px;
  border: 1px solid rgba(167, 139, 250, .18);
}
.ze520fcontactinfo h3 { color: #fff; margin-bottom: 14px; }
.ze520fcontactinfo li {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 14px;
}
.ze520fcontactinfo span { color: #a89bc4; }
.ze520fonline { color: #c084fc !important; }
.ze520fform { display: flex; flex-direction: column; gap: 12px; }
.ze520fform label { display: flex; flex-direction: column; gap: 6px; color: #c4b5e8; font-size: 13px; }
.ze520fform input, .ze520fform select, .ze520fform textarea {
  width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid rgba(255,255,255,.12);
  background: #140e28; color: #fff; font: inherit;
}
.ze520fform input:focus, .ze520fform select:focus, .ze520fform textarea:focus {
  outline: none; border-color: #7c5cff;
}

.ze520ffooter {
  padding: 48px 0 24px; background: #0f0a1f;
  border-top: 1px solid rgba(167, 139, 250, .16);
}
.ze520ffootergrid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 22px; margin-bottom: 24px;
}
.ze520ffootergrid h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
.ze520ffootergrid p, .ze520ffootergrid li { color: #a89bc4; font-size: 14px; margin-bottom: 6px; }
.ze520ffootergrid a:hover { color: #e9d5ff; }
.ze520fadbox { text-align: center; margin-bottom: 18px; overflow: hidden; }
.ze520ffooterbottom {
  padding-top: 14px; border-top: 1px solid rgba(255,255,255,.06);
  text-align: center; color: #7d7199; font-size: 13px;
}
.ze520ffooterbottom a { color: #c084fc; }

@media (max-width: 1000px) {
  .ze520fbannersplit { grid-template-columns: 1fr; min-height: auto; }
  .ze520fbannerleft { clip-path: none; }
  .ze520fbannerleftinner { padding: 48px 6% 36px; max-width: none; }
  .ze520fbannerright img { min-height: 260px; max-height: 360px; }
  .ze520fmasonry { grid-template-columns: 1fr 1fr; }
  .ze520fcardwide, .ze520fcardtall { grid-column: span 1; grid-row: span 1; }
  .ze520ftwocol, .ze520fcontactwrap { grid-template-columns: 1fr; }
  .ze520fstatsrow, .ze520ffootergrid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .ze520fnavbtn { display: block; }
  .ze520fnav { display: none; width: 100%; order: 10; }
  .ze520fheaderinner { flex-wrap: wrap; }
  .ze520fnavtog:checked ~ .ze520fnav { display: block; }
  .ze520fnavlist { flex-direction: column; padding: 8px 0 14px; }
  .ze520fzigzag li { max-width: 100%; }
  .ze520fzigright { margin-left: 0; }
}
@media (max-width: 560px) {
  .ze520fmasonry, .ze520fstatsrow, .ze520ffootergrid, .ze520fbannerpoints { grid-template-columns: 1fr; }
  .ze520fsection { padding: 52px 0; }
}