/* Template 4 — 斜切舱 Asymmetric Bay */
:root {
  --slate: #243447;
  --slate-d: #1a2633;
  --coral: #e85d4c;
  --coral-d: #c94636;
  --bg: #f5f3f0;
  --panel: #ffffff;
  --mute: #667788;
  --line: #dde2e8;
}
html { scroll-behavior: smooth; }
*, *:before, *:after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; width: 100%; overflow-x: hidden; }
body.z29cadbody {
  font-family: "Trebuchet MS", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--slate);
  background: var(--bg);
  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, p, blockquote { margin: 0; }

.z29cadcontainer {
  width: 94%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 18px;
}

.z29cadheader {
  position: sticky; top: 0; z-index: 100;
  background: var(--panel);
  box-shadow: 0 1px 0 var(--line);
}
.z29cadhbar {
  display: flex; align-items: center; min-height: 64px; gap: 10px;
}
.z29cadlogo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; max-width: 34%; flex-shrink: 0;
}
.z29cadlogomark {
  background: var(--coral); color: #fff;
  font-size: 11px; font-weight: 800;
  padding: 8px 8px; letter-spacing: 0.06em;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}
.z29cadlogotext { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.z29cadnt { position: absolute; left: -9999px; opacity: 0; }
.z29cadnbtn { display: none; margin-left: auto; padding: 10px; cursor: pointer; }
.z29cadnbtn span { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--slate); }
.z29cadnav { margin-left: auto; }
.z29cadnav ul { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.z29cadnav a { font-size: 14px; color: var(--mute); font-weight: 600; }
.z29cadnav a:hover { color: var(--coral); }
.z29cadhcta {
  flex-shrink: 0; margin-left: 6px;
  padding: 9px 16px;
  background: var(--coral); color: #fff !important;
  font-size: 13px; font-weight: 700;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
}
.z29cadhcta:hover { background: var(--coral-d); }

.z29cadbtn {
  display: inline-block;
  padding: 12px 22px;
  font-size: 14px; font-weight: 700;
  text-align: center;
  border: 2px solid transparent;
}
.z29cadbtnpri {
  background: var(--coral); color: #fff !important;
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
}
.z29cadbtnpri:hover { background: var(--coral-d); }
.z29cadbtnout { border-color: rgba(255,255,255,.45); color: #fff !important; }
.z29cadbtnout:hover { background: #fff; color: var(--slate) !important; }
.z29cadbtnblock { width: 100%; clip-path: none; }

/* Asymmetric diagonal banner */
.z29cadbanner { background: var(--slate); }
.z29cadbansplit {
  display: grid;
  grid-template-columns: 55% 45%;
  min-height: 72vh;
}
.z29cadbanleft {
  background: linear-gradient(160deg, var(--slate) 0%, #2f455c 100%);
  color: #fff;
  display: flex; align-items: center;
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
  position: relative; z-index: 1;
}
.z29cadbaninner {
  padding: 64px 48px 64px 6vw;
  max-width: 640px;
}
.z29cadbantag {
  font-size: 12px; font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--coral);
  margin-bottom: 14px;
}
.z29cadbanleft h1 {
  font-size: clamp(28px, 3.8vw, 40px);
  line-height: 1.25;
  margin-bottom: 14px;
}
.z29cadbandesc { color: #b8c4d0; font-size: 15px; margin-bottom: 22px; }
.z29cadbanacts { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.z29cadbanpoints {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px;
}
.z29cadbanpoints li {
  font-size: 13px; color: #9eb0c0;
  padding-left: 14px; position: relative;
}
.z29cadbanpoints li:before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 6px; height: 6px; background: var(--coral);
}
.z29cadbanright {
  overflow: hidden;
  margin-left: -6%;
}
.z29cadbanright img {
  width: 100%; height: 100%; min-height: 72vh;
  object-fit: cover;
}

.z29cadstats {
  background: var(--coral);
  color: #fff;
  padding: 22px 0;
}
.z29cadstatsrow {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; text-align: center;
}
.z29cadstatsrow strong { display: block; font-size: 24px; margin-bottom: 2px; }
.z29cadstatsrow span { font-size: 13px; opacity: 0.9; }

.z29cadsec { padding: 68px 0; }
.z29cadalt { background: var(--panel); }
.z29cadhead { text-align: center; margin-bottom: 36px; }
.z29cadhead.z29cadheadleft { text-align: left; }
.z29cadhead h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 8px; }
.z29cadhead p { color: var(--mute); }

.z29cadaboutblock {
  max-width: 780px;
  border-left: 4px solid var(--coral);
  padding-left: 24px;
}
.z29cadaboutblock h3 { font-size: 20px; margin-bottom: 12px; }
.z29cadaboutblock > p { color: var(--mute); margin-bottom: 12px; font-size: 15px; }
.z29cadchips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.z29cadchips span {
  padding: 5px 12px;
  background: #ffe8e4;
  color: var(--coral-d);
  font-size: 12px; font-weight: 700;
}
.z29cadchecks li {
  padding: 8px 0 8px 22px;
  position: relative;
  font-size: 14px;
  border-bottom: 1px dashed var(--line);
}
.z29cadchecks li:before {
  content: "▸";
  position: absolute; left: 0; color: var(--coral);
}

.z29cadtilegrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.z29cadtilegrid article {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 22px 18px;
  border-top: 3px solid var(--coral);
}
.z29cadalt .z29cadtilegrid article { background: var(--bg); }
.z29cadtilegrid h3 { font-size: 17px; margin-bottom: 8px; }
.z29cadtilegrid p { font-size: 13px; color: var(--mute); margin-bottom: 10px; }
.z29cadtilegrid ul { display: flex; flex-wrap: wrap; gap: 4px 10px; }
.z29cadtilegrid li {
  font-size: 12px;
  background: var(--panel);
  padding: 3px 8px;
  color: var(--slate);
}

.z29cadlabgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.z29cadlabgrid article {
  display: flex; flex-direction: column; justify-content: center;
  min-height: 120px;
  padding: 22px 24px;
  background: var(--slate);
  color: #fff;
}
.z29cadlabgrid article:nth-child(even) {
  background: var(--panel);
  color: var(--slate);
  border: 1px solid var(--line);
}
.z29cadlabgrid h3 { font-size: 17px; margin-bottom: 8px; }
.z29cadlabgrid p { font-size: 14px; opacity: 0.85; }
.z29cadlabgrid article:nth-child(even) p { color: var(--mute); opacity: 1; }

.z29cadboardgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.z29cadboardgrid > div {
  padding: 20px 16px;
  background: var(--bg);
  border: 1px solid var(--line);
}
.z29cadboardgrid span {
  display: block;
  font-size: 12px; font-weight: 800;
  color: var(--coral);
  margin-bottom: 8px;
}
.z29cadboardgrid h3 { font-size: 16px; margin-bottom: 6px; }
.z29cadboardgrid p { font-size: 13px; color: var(--mute); }

.z29cadzig { max-width: 720px; margin: 0 auto; }
.z29cadzig li {
  display: flex; align-items: flex-start; gap: 18px;
  margin-bottom: 20px;
}
.z29cadzig li.z29cadzigr { flex-direction: row-reverse; text-align: right; }
.z29cadzig span {
  flex-shrink: 0;
  width: 42px; height: 42px;
  background: var(--coral); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.z29cadzig h3 { font-size: 17px; margin-bottom: 4px; }
.z29cadzig p { font-size: 14px; color: var(--mute); }

.z29cadquotes {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.z29cadquotes blockquote {
  background: var(--bg);
  padding: 22px 18px;
  border-left: 3px solid var(--coral);
}
.z29cadquotes p { font-size: 14px; margin-bottom: 12px; font-style: italic; }
.z29cadquotes footer { font-size: 12px; color: var(--mute); }

.z29cadindustries {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}
.z29cadindustries li {
  padding: 10px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 14px; font-weight: 600;
}

.z29cadasklist {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.z29cadasklist article {
  padding: 18px 16px;
  background: var(--bg);
  border: 1px solid var(--line);
}
.z29cadasklist h3 { font-size: 15px; margin-bottom: 6px; }
.z29cadasklist p { font-size: 13px; color: var(--mute); }

.z29cadorderwrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px;
}
.z29cadorderinfo h3 { margin-bottom: 14px; }
.z29cadorderinfo li {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px;
}
.z29cadorderinfo span { color: var(--mute); }
.z29cadon { color: var(--coral-d); }
.z29cadform label {
  display: block; font-size: 13px; font-weight: 700; margin-bottom: 12px;
}
.z29cadform input, .z29cadform select, .z29cadform textarea {
  display: block; width: 100%; margin-top: 6px;
  padding: 10px 12px; border: 1px solid var(--line);
  font: inherit; background: var(--bg);
}
.z29cadform input:focus, .z29cadform select:focus, .z29cadform textarea:focus {
  outline: 2px solid rgba(232,93,76,.3); border-color: var(--coral);
}

.z29cadfooter {
  background: var(--slate-d); color: #9aabbc; padding: 44px 0 20px;
}
.z29cadfgrid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px;
  margin-bottom: 24px;
}
.z29cadfooter h3 { color: #fff; font-size: 15px; margin-bottom: 10px; }
.z29cadfooter p, .z29cadfooter li { font-size: 13px; margin-bottom: 6px; }
.z29cadfooter a:hover { color: var(--coral); }
.z29cadadbox { margin: 12px 0; }
.z29cadfbot {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 14px; font-size: 12px;
}
.z29cadfbot a { color: var(--coral); }

@media (max-width: 960px) {
  .z29cadbansplit { grid-template-columns: 1fr; min-height: auto; }
  .z29cadbanleft { clip-path: none; }
  .z29cadbaninner { padding: 48px 24px; max-width: none; }
  .z29cadbanright { margin-left: 0; }
  .z29cadbanright img { min-height: 240px; }
  .z29cadtilegrid { grid-template-columns: 1fr 1fr; }
  .z29cadboardgrid { grid-template-columns: 1fr 1fr; }
  .z29cadquotes, .z29cadasklist, .z29cadorderwrap, .z29cadfgrid { grid-template-columns: 1fr; }
  .z29cadstatsrow { grid-template-columns: 1fr 1fr; }
  .z29cadnav, .z29cadhcta { display: none; }
  .z29cadnbtn { display: block; }
  .z29cadhbar { position: relative; }
  .z29cadnt:checked ~ .z29cadnav {
    display: block; position: absolute;
    left: 0; right: 0; top: 64px;
    background: #fff; padding: 16px 20px;
    border-bottom: 1px solid var(--line); z-index: 50;
  }
  .z29cadnt:checked ~ .z29cadnav ul { flex-direction: column; gap: 12px; }
  .z29cadnt:checked ~ .z29cadhcta {
    display: inline-block; position: absolute; right: 16px; top: 72px; z-index: 51;
  }
}
@media (max-width: 600px) {
  .z29cadtilegrid, .z29cadlabgrid, .z29cadboardgrid, .z29cadstatsrow, .z29cadbanpoints { grid-template-columns: 1fr; }
  .z29cadzig li.z29cadzigr { flex-direction: row; text-align: left; }
  .z29cadsec { padding: 48px 0; }
}