/* Template 3 — Field Manual · centered stack banner + magazine rows + stats bar */
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; width: 100%; overflow-x: hidden; }
*, *:before, *:after { box-sizing: border-box; }

body.z2100cbody {
  font-family: "Palatino Linotype", "Book Antiqua", "Songti SC", serif;
  color: #2b241c;
  background: #f7f1e8;
  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, h4, p { margin: 0; }

.z2100ccontainer { width: 92%; max-width: 1080px; margin: 0 auto; }

.z2100cheader {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247, 241, 232, .95);
  border-bottom: 1px solid #e2d6c4;
  backdrop-filter: blur(8px);
}
.z2100cnav_wrap {
  display: flex; align-items: center; min-height: 66px; gap: 14px;
}
.z2100clogo { display: flex; align-items: center; gap: 10px; font-weight: 700; max-width: 40%; }
.z2100clogo_mark {
  width: 14px; height: 14px; background: #8b5a2b;
  transform: rotate(45deg); flex-shrink: 0;
}
.z2100clogo_text {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.z2100cnav_toggle { position: absolute; left: -9999px; opacity: 0; }
.z2100cnav_btn { display: none; margin-left: auto; cursor: pointer; padding: 8px; }
.z2100cnav_btn span { display: block; width: 22px; height: 2px; margin: 5px 0; background: #2b241c; }
.z2100cnav { margin-left: auto; }
.z2100cnav_list {
  display: flex; flex-wrap: wrap; gap: 6px 18px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.z2100cnav_link { font-size: 14px; color: #5a4d3c; }
.z2100cnav_link:hover { color: #8b5a2b; }
.z2100cheader_cta {
  flex-shrink: 0;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  background: #2b241c; color: #f7f1e8; padding: 9px 16px; font-size: 13px; font-weight: 700;
}
.z2100cheader_cta:hover { background: #8b5a2b; }

.z2100cbtn {
  display: inline-block; padding: 12px 22px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px; font-weight: 700; border: 1px solid transparent; text-align: center;
}
.z2100cbtn_primary { background: #2b241c; color: #f7f1e8 !important; }
.z2100cbtn_primary:hover { background: #8b5a2b; }
.z2100cbtn_ghost { border-color: #2b241c; color: #2b241c !important; }
.z2100cbtn_ghost:hover { background: #efe6d8; }

/* Banner: centered stack + full-width figure */
.z2100cbanner {
  padding: 64px 0 28px;
  background:
    linear-gradient(180deg, #efe6d8 0%, #f7f1e8 55%);
  text-align: center;
}
.z2100cbanner_stack { display: flex; flex-direction: column; align-items: center; }
.z2100cbanner_tag {
  font-family: "Segoe UI", sans-serif; font-size: 12px; letter-spacing: .18em;
  color: #8b5a2b; font-weight: 700; margin-bottom: 16px;
}
.z2100cbanner_title {
  font-size: clamp(32px, 5vw, 52px); line-height: 1.2; max-width: 16em; margin-bottom: 16px;
}
.z2100cbanner_desc {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  color: #5a4d3c; font-size: 16px; max-width: 40em; margin-bottom: 26px;
}
.z2100cbanner_actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 36px; }
.z2100cbanner_figure { width: 100%; max-width: 980px; }
.z2100cbanner_img {
  width: 100%; height: auto; max-height: 380px; object-fit: cover;
  border: 1px solid #d9cbb4; box-shadow: 0 20px 0 #2b241c;
}
.z2100cbanner_figure figcaption {
  margin-top: 14px; font-family: "Segoe UI", sans-serif;
  font-size: 13px; letter-spacing: .08em; color: #8b5a2b;
}

.z2100cad { padding: 18px 0; text-align: center; }
.z2100cstats { padding: 8px 0 40px; }
.z2100cstats_grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: #d9cbb4; border: 1px solid #d9cbb4;
}
.z2100cstat_item {
  background: #fff; padding: 22px 12px; text-align: center;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.z2100cstat_item strong { display: block; font-size: 26px; color: #2b241c; margin-bottom: 4px; }
.z2100cstat_item span { font-size: 13px; color: #6b5c49; }

.z2100csection { padding: 72px 0; }
.z2100csection_alt { background: #efe6d8; }
.z2100csection_head { text-align: center; max-width: 560px; margin: 0 auto 40px; }
.z2100csection_title { font-size: clamp(26px, 3vw, 36px); margin-bottom: 10px; }
.z2100csection_desc {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif; color: #6b5c49; font-size: 15px;
}

.z2100cmagazine { display: flex; flex-direction: column; gap: 0; border-top: 1px solid #d9cbb4; }
.z2100cmag_row {
  display: grid; grid-template-columns: 1fr 120px; gap: 20px; align-items: center;
  padding: 28px 8px; border-bottom: 1px solid #d9cbb4;
}
.z2100cmag_rev { grid-template-columns: 120px 1fr; }
.z2100cmag_rev .z2100cmag_text { order: 2; text-align: right; }
.z2100cmag_rev .z2100cmag_num { order: 1; }
.z2100cmag_text h3 {
  font-size: 22px; margin-bottom: 8px;
}
.z2100cmag_text p {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif; color: #5a4d3c; font-size: 15px;
}
.z2100cmag_num {
  font-family: "Segoe UI", sans-serif; font-size: 48px; font-weight: 800;
  color: #d9cbb4; text-align: center; line-height: 1;
}

.z2100cadv_row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.z2100cadv_row > div {
  background: #fff; padding: 22px 18px; border-top: 3px solid #8b5a2b;
}
.z2100cadv_row h3 { font-size: 17px; margin-bottom: 8px; color: #2b241c; }
.z2100cadv_row p { font-size: 14px; color: #6b5c49; }

.z2100cprocess {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif; counter-reset: none;
}
.z2100cprocess li {
  background: #fff; border: 1px solid #d9cbb4; padding: 22px 18px;
}
.z2100cprocess span {
  display: block; font-size: 12px; letter-spacing: .1em; color: #8b5a2b;
  font-weight: 700; margin-bottom: 10px;
}
.z2100cprocess h3 { font-size: 17px; margin-bottom: 8px; }
.z2100cprocess p { font-size: 14px; color: #6b5c49; }

.z2100csection_contact { background: #2b241c; color: #f7f1e8; }
.z2100csection_contact .z2100csection_desc { color: #cbb89a; }
.z2100ccontact_grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.z2100ccontact {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); padding: 24px 20px;
}
.z2100ccontact h3 { font-size: 15px; color: #cbb89a; margin-bottom: 10px; }
.z2100ccontact_value { font-size: 24px; font-weight: 800; margin-bottom: 10px; word-break: break-all; }
.z2100ccontact_note { font-size: 13px; color: #b9a588; }
.z2100ccontact_tip {
  margin-top: 22px; padding: 16px 18px; border-left: 3px solid #8b5a2b;
  background: rgba(255,255,255,.05);
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif; font-size: 14px; color: #cbb89a;
}

.z2100cflink { background: #efe6d8; }
.z2100cflink_list {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 16px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.z2100cflink_list a {
  border-bottom: 1px solid #8b5a2b; color: #2b241c; font-size: 14px; padding-bottom: 2px;
}
.z2100cflink_list a:hover { color: #8b5a2b; }

.z2100cfooter {
  background: #1f1a14; color: #b9a588; padding: 40px 0;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.z2100cfooter_inner { display: grid; gap: 18px; text-align: center; }
.z2100cfooter_brand a { color: #f7f1e8; font-size: 18px; font-weight: 700; }
.z2100cfooter_brand p { margin-top: 6px; font-size: 14px; }
.z2100cfooter_links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 18px; }
.z2100cfooter_links a:hover { color: #f7f1e8; }
.z2100ccopyright { font-size: 13px; }
.z2100ccopyright a { color: #cbb89a; }

@media (max-width: 900px) {
  .z2100cstats_grid, .z2100cadv_row, .z2100cprocess, .z2100ccontact_grid { grid-template-columns: 1fr 1fr; }
  .z2100cmag_row, .z2100cmag_rev { grid-template-columns: 1fr 80px; }
  .z2100cmag_rev .z2100cmag_text { order: 1; text-align: left; }
  .z2100cmag_rev .z2100cmag_num { order: 2; }
}
@media (max-width: 720px) {
  .z2100cnav_btn { display: block; }
  .z2100cnav { display: none; width: 100%; order: 10; }
  .z2100cnav_wrap { flex-wrap: wrap; }
  .z2100cnav_toggle:checked ~ .z2100cnav { display: block; }
  .z2100cnav_list { flex-direction: column; padding: 8px 0 14px; }
  .z2100cheader_cta { margin-left: 0; }
}
@media (max-width: 560px) {
  .z2100cstats_grid, .z2100cadv_row, .z2100cprocess, .z2100ccontact_grid { grid-template-columns: 1fr; }
  .z2100cbanner_img { box-shadow: 0 12px 0 #2b241c; }
  .z2100csection { padding: 52px 0; }
}