/* 空放贷款落地页 — 松墨青绿主题，杂志/分栏官网布局 */

.z57c1cbody {
  --ink: #0f2e2b;
  --pine: #1a5c54;
  --pine-deep: #0d3d38;
  --copper: #b87333;
  --copper-dark: #945c28;
  --sand: #f3efe6;
  --mist: #e7efed;
  --paper: #faf9f6;
  --text: #1c2b29;
  --muted: #5a6e6a;
  --line: rgba(26, 92, 84, 0.14);
  --radius: 4px;
  margin: 0;
  padding: 0;
  font-family: Georgia, "Songti SC", "SimSun", "PingFang SC", "Microsoft YaHei", serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background:
    linear-gradient(180deg, var(--mist) 0%, var(--paper) 28%, var(--sand) 100%);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.z57c1cbody *,
.z57c1cbody *::before,
.z57c1cbody *::after {
  box-sizing: border-box;
}

.z57c1cbody img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

.z57c1cbody a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.z57c1cbody h1,
.z57c1cbody h2,
.z57c1cbody h3,
.z57c1cbody p,
.z57c1cbody ul,
.z57c1cbody ol,
.z57c1cbody blockquote,
.z57c1cbody figure {
  margin: 0;
  padding: 0;
}

.z57c1cbody ul,
.z57c1cbody ol {
  list-style: none;
}

.z57c1ccontainer {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- 导航：细线顶栏 ---------- */
.z57c1cheader {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 246, 0.96);
  border-bottom: 1px solid var(--line);
}

.z57c1cheader_inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  min-height: 64px;
  gap: 10px 16px;
  position: relative;
}

.z57c1clogo {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100% - 56px);
  flex-shrink: 0;
}

.z57c1clogo_mark {
  width: 10px;
  height: 28px;
  background: var(--copper);
  flex-shrink: 0;
}

.z57c1clogo_title {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.z57c1clogo_link:hover {
  color: var(--pine);
}

.z57c1cnav_anchor {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.z57c1cnav_btn {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--paper);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  flex-shrink: 0;
}

.z57c1cnav_btn_close {
  display: none;
}

.z57c1cnav_btn_line {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.z57c1cnav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 2px 18px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.z57c1cnav_link {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 6px 0;
  white-space: nowrap;
}

.z57c1cnav_link:hover {
  color: var(--pine);
}

.z57c1cnav_cta {
  padding: 8px 14px;
  background: var(--ink);
  color: #fff !important;
  letter-spacing: 0.08em;
}

.z57c1cnav_cta:hover {
  background: var(--pine);
  color: #fff !important;
}

/* ---------- 按钮 ---------- */
.z57c1cbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
  cursor: pointer;
}

.z57c1cbtn_primary {
  background: var(--copper);
  color: #fff;
  border-color: var(--copper);
}

.z57c1cbtn_primary:hover {
  background: var(--copper-dark);
  border-color: var(--copper-dark);
}

.z57c1cbtn_ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.z57c1cbtn_ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.z57c1cstory .z57c1cbtn_ghost,
.z57c1cstory .z57c1cbtn_primary {
  color: #fff;
}

.z57c1cstory .z57c1cbtn_primary {
  color: #fff;
}

/* ---------- 通用标题 ---------- */
.z57c1csection {
  padding: 78px 0;
}

.z57c1ceyebrow {
  display: inline-block;
  margin-bottom: 12px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
}

.z57c1ceyebrow_on_dark {
  color: #e8c48a;
}

.z57c1ch2 {
  font-size: 34px;
  line-height: 1.28;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.z57c1csplit_head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px 48px;
  align-items: end;
  margin-bottom: 40px;
}

.z57c1csplit_desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  padding-bottom: 4px;
}

.z57c1csplit_head_light .z57c1ch2 {
  color: #fff;
}

.z57c1csplit_head_light .z57c1csplit_desc {
  color: rgba(255, 255, 255, 0.72);
}

.z57c1csplit_head_light .z57c1ceyebrow {
  color: #e8c48a;
}

/* ---------- 图片 ---------- */
.z57c1cimg_wrap {
  overflow: hidden;
  background: #163b37;
  width: 100%;
}

.z57c1cimg_wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.z57c1cimg_hero {
  aspect-ratio: 5 / 4;
  height: 100%;
  min-height: 320px;
}

.z57c1cimg_hero img {
  object-fit: contain;
  background: #0f2e2b;
}

.z57c1cimg_story {
  aspect-ratio: 4 / 3;
}

.z57c1cimg_case {
  aspect-ratio: 16 / 10;
}

/* ---------- 主视觉：左右对切 ---------- */
.z57c1chero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: calc(100vh - 64px);
  max-height: 860px;
}

.z57c1chero_pane {
  min-width: 0;
}

.z57c1chero_copy {
  background: var(--ink);
  color: #fff;
  padding: 72px 56px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.z57c1chero_kicker {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #e8c48a;
  margin-bottom: 20px;
}

.z57c1chero_title {
  font-size: 42px;
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}

.z57c1chero_lead {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 14px;
  max-width: 34em;
}

.z57c1chero_body {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.85;
  margin-bottom: 28px;
  max-width: 36em;
}

.z57c1chero_actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.z57c1chero_media {
  background: var(--pine-deep);
  display: flex;
  flex-direction: column;
  position: relative;
}

.z57c1chero_media .z57c1cimg_wrap {
  flex: 1;
}

.z57c1chero_note {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.z57c1chero_note p {
  padding: 16px 18px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.5;
}

.z57c1chero_note p:first-child {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.z57c1chero_note strong {
  display: block;
  color: #e8c48a;
  margin-bottom: 2px;
  font-size: 14px;
}

/* ---------- 三条通道 ---------- */
.z57c1cpaths {
  background: var(--paper);
}

.z57c1cpath_row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
}

.z57c1cpath_card {
  padding: 32px 26px;
  min-width: 0;
  border-right: 1px solid var(--line);
  background: #fff;
}

.z57c1cpath_card:last-child {
  border-right: 0;
}

.z57c1cpath_a {
  background: #fff;
}

.z57c1cpath_b {
  background: #f7faf9;
}

.z57c1cpath_c {
  background: var(--ink);
  color: #fff;
}

.z57c1cpath_c .z57c1cpath_lead,
.z57c1cpath_c li {
  color: rgba(255, 255, 255, 0.72);
}

.z57c1cpath_c strong {
  color: #e8c48a;
}

.z57c1cpath_idx {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--copper);
  margin-bottom: 14px;
}

.z57c1cpath_c .z57c1cpath_idx {
  color: #e8c48a;
}

.z57c1cpath_card h3 {
  font-size: 24px;
  margin-bottom: 10px;
  color: inherit;
}

.z57c1cpath_a h3,
.z57c1cpath_b h3 {
  color: var(--ink);
}

.z57c1cpath_lead {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.z57c1cpath_c .z57c1cpath_lead {
  border-bottom-color: rgba(255, 255, 255, 0.14);
}

.z57c1cpath_card li {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.7;
}

.z57c1cpath_card strong {
  color: var(--pine);
  font-weight: 700;
}

/* ---------- 产品清单：行式 ---------- */
.z57c1ccatalog {
  background: var(--sand);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.z57c1ccatalog_list {
  border-top: 2px solid var(--ink);
}

.z57c1ccatalog_row {
  display: grid;
  grid-template-columns: 160px 1fr 180px;
  gap: 20px;
  align-items: start;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.z57c1ccatalog_row h3 {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.z57c1ccatalog_row p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}

.z57c1ccatalog_row span {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--copper);
  text-align: right;
}

/* ---------- 故事图文 ---------- */
.z57c1cstory {
  background: #fff;
}

.z57c1cstory_grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.z57c1cstory_media {
  min-width: 0;
}

.z57c1cpullquote {
  margin-top: 18px;
  padding: 18px 20px;
  border-left: 3px solid var(--copper);
  background: var(--sand);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  font-style: italic;
}

.z57c1cstory_text .z57c1ch2 {
  margin-bottom: 16px;
}

.z57c1cstory_text > p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.85;
}

.z57c1ccheck_list {
  margin: 20px 0 28px;
}

.z57c1ccheck_list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--text);
}

.z57c1ccheck_list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--pine);
}

/* ---------- 方案对比色带 ---------- */
.z57c1cproducts {
  background: var(--paper);
}

.z57c1ccompare_bands {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 28px;
  border: 1px solid var(--line);
}

.z57c1cband {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-width: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.z57c1cband:last-child {
  border-bottom: 0;
}

.z57c1cband_side {
  padding: 24px 22px;
  background: var(--pine);
  color: #fff;
  min-width: 0;
}

.z57c1cband_side span {
  display: block;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #e8c48a;
  margin-bottom: 8px;
}

.z57c1cband_side h3 {
  font-size: 18px;
  line-height: 1.4;
}

.z57c1cband_main {
  padding: 24px 26px;
  display: flex;
  align-items: center;
  min-width: 0;
}

.z57c1cband_main p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.z57c1cband_main strong {
  color: var(--ink);
}

/* ---------- 表格 ---------- */
.z57c1ctable_wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  background: #fff;
}

.z57c1ctable {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
}

.z57c1ctable th,
.z57c1ctable td {
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.z57c1ctable th {
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}

.z57c1ctable td {
  color: var(--muted);
}

.z57c1ctable td:first-child {
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}

.z57c1ctable tbody tr:nth-child(even) {
  background: #f6f8f7;
}

.z57c1ctable tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 情境色带 ---------- */
.z57c1cscenes {
  background: #fff;
  border-top: 1px solid var(--line);
}

.z57c1cscene_stripes {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--ink);
}

.z57c1cstripe {
  padding: 26px 8px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  min-width: 0;
}

.z57c1cstripe_alt {
  background: var(--sand);
  margin: 0 -22px;
  padding-left: 30px;
  padding-right: 30px;
}

.z57c1cstripe h3 {
  font-size: 20px;
  color: var(--ink);
  line-height: 1.35;
}

.z57c1cstripe p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* ---------- 优势数字墙 ---------- */
.z57c1cadvantage {
  background: var(--mist);
}

.z57c1cmetric_wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.z57c1cmetric_wall div {
  background: #fff;
  padding: 26px 20px;
  min-width: 0;
}

.z57c1cmetric_wall strong {
  display: block;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 8px;
}

.z57c1cmetric_wall span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- 杂志知识 ---------- */
.z57c1cknowledge {
  background: var(--paper);
}

.z57c1cmag {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 20px;
  align-items: stretch;
}

.z57c1cmag_feature {
  background: var(--ink);
  color: #fff;
  padding: 36px 32px;
  min-width: 0;
}

.z57c1cmag_tag {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #e8c48a;
  margin-bottom: 14px;
}

.z57c1cmag_feature h3 {
  font-size: 26px;
  line-height: 1.35;
  margin-bottom: 16px;
}

.z57c1cmag_feature p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.85;
  margin-bottom: 12px;
}

.z57c1cmag_side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.z57c1cmag_side article {
  flex: 1;
  background: #fff;
  border: 1px solid var(--line);
  padding: 20px 18px;
  min-width: 0;
}

.z57c1cmag_side h3 {
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 8px;
}

.z57c1cmag_side p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- 材料双栏 ---------- */
.z57c1cmaterials {
  background: #fff;
  border-top: 1px solid var(--line);
}

.z57c1cmat_two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
}

.z57c1cmat_block {
  padding: 28px 26px;
  background: var(--sand);
  min-width: 0;
}

.z57c1cmat_block_dark {
  background: var(--pine);
  color: #fff;
}

.z57c1cmat_block h3 {
  font-size: 20px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.z57c1cmat_block_dark h3 {
  border-bottom-color: rgba(255, 255, 255, 0.18);
}

.z57c1cmat_block li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--muted);
}

.z57c1cmat_block_dark li {
  color: rgba(255, 255, 255, 0.78);
}

.z57c1cmat_block li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--copper);
}

.z57c1cmat_block_dark li::before {
  color: #e8c48a;
}

.z57c1cmat_tip {
  margin-top: 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  opacity: 0.9;
}

.z57c1cmat_block_dark .z57c1cmat_tip {
  color: rgba(255, 255, 255, 0.65);
}

/* ---------- 竖向时间轴 ---------- */
.z57c1cprocess {
  background: linear-gradient(160deg, var(--ink) 0%, var(--pine-deep) 100%);
}

.z57c1ctimeline {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  padding-left: 28px;
  border-left: 2px solid rgba(232, 196, 138, 0.35);
}

.z57c1ctimeline li {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding-bottom: 28px;
  min-width: 0;
}

.z57c1ctimeline li:last-child {
  padding-bottom: 0;
}

.z57c1ctimeline li > span {
  position: absolute;
  left: -41px;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--copper);
  color: #fff;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.z57c1ctimeline h3 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 6px;
}

.z57c1ctimeline p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.75;
}

.z57c1ctimeline li > div {
  grid-column: 1 / -1;
  padding-left: 8px;
}

/* ---------- 案例主副 ---------- */
.z57c1ccases {
  background: var(--paper);
}

.z57c1ccase_layout {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 18px;
  align-items: stretch;
}

.z57c1ccase_main,
.z57c1ccase_mini {
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.z57c1ccase_side {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.z57c1ccase_body {
  padding: 18px 18px 22px;
  flex: 1;
}

.z57c1ccase_label {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--copper);
  margin-bottom: 8px;
}

.z57c1ccase_body h3 {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.35;
}

.z57c1ccase_mini .z57c1ccase_body h3 {
  font-size: 16px;
}

.z57c1ccase_body p:last-child {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- 反馈横轨 ---------- */
.z57c1cvoices {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.z57c1cvoice_rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.z57c1cvoice_rail blockquote {
  background: var(--sand);
  border-top: 3px solid var(--pine);
  padding: 22px 16px 18px;
  min-width: 0;
}

.z57c1cvoice_rail p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 14px;
}

.z57c1cvoice_rail footer {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 人群 ---------- */
.z57c1caudience {
  background: var(--mist);
}

.z57c1cwho_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.z57c1cwho_grid div {
  background: #fff;
  border: 1px solid var(--line);
  padding: 22px 18px;
  min-width: 0;
}

.z57c1cwho_grid h3 {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 8px;
}

.z57c1cwho_grid p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.z57c1cfit_pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.z57c1cfit_ok,
.z57c1cfit_no {
  padding: 24px 22px;
  border: 1px solid var(--line);
  background: #fff;
  min-width: 0;
}

.z57c1cfit_no {
  background: #f8f1e8;
  border-color: rgba(184, 115, 51, 0.28);
}

.z57c1cfit_ok h3,
.z57c1cfit_no h3 {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 14px;
}

.z57c1cfit_ok li,
.z57c1cfit_no li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}

.z57c1cfit_ok li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--pine);
  font-weight: 700;
}

.z57c1cfit_no li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--copper);
  font-weight: 700;
}

/* ---------- 须知 ---------- */
.z57c1ctips {
  background: var(--paper);
}

.z57c1ctip_cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.z57c1ctip_cols article {
  background: #fff;
  padding: 22px 18px;
  min-width: 0;
}

.z57c1ctip_cols h3 {
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--copper);
  display: inline-block;
}

.z57c1ctip_cols p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- FAQ details ---------- */
.z57c1cfaq {
  background: #fff;
  border-top: 1px solid var(--line);
}

.z57c1cfaq_stack {
  max-width: 860px;
  margin: 0 auto;
  border-top: 2px solid var(--ink);
}

.z57c1cfaq_item {
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.z57c1cfaq_item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 36px 18px 4px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  position: relative;
  line-height: 1.45;
}

.z57c1cfaq_item summary::-webkit-details-marker {
  display: none;
}

.z57c1cfaq_item summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--copper);
  font-weight: 400;
}

.z57c1cfaq_item[open] summary::after {
  content: "–";
}

.z57c1cfaq_item p {
  padding: 0 4px 18px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* ---------- 风险条 ---------- */
.z57c1cnotice {
  padding-top: 40px;
  padding-bottom: 20px;
}

.z57c1cnotice_bar {
  background: var(--ink);
  color: #fff;
  padding: 32px 28px;
}

.z57c1cnotice_bar h2 {
  font-size: 22px;
  margin-bottom: 18px;
  color: #e8c48a;
}

.z57c1cnotice_grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}

.z57c1cnotice_grid p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid rgba(232, 196, 138, 0.4);
}

/* ---------- 咨询居中 ---------- */
.z57c1ccontact {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(184, 115, 51, 0.18), transparent 50%),
    var(--pine-deep);
  padding-bottom: 88px;
}

.z57c1ccontact_center {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}

.z57c1ccontact_center h2 {
  font-size: 32px;
  line-height: 1.3;
  margin-bottom: 16px;
}

.z57c1ccontact_lead {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.85;
  margin-bottom: 24px;
}

.z57c1ccontact_phone {
  margin-bottom: 6px;
}

.z57c1ccontact_phone a {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
}

.z57c1ccontact_phone a:hover {
  color: #e8c48a;
}

.z57c1ccontact_time {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
}

.z57c1ccontact_hint {
  font-size: 13px;
  color: #e8c48a;
  margin-bottom: 24px;
}

.z57c1ccontact_actions {
  justify-content: center;
}

/* ---------- 页脚 ---------- */
.z57c1cfooter {
  background: #071a18;
  color: rgba(255, 255, 255, 0.7);
  padding: 44px 0 28px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.z57c1cfooter_top {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.z57c1cfooter_name {
  display: block;
  font-size: 18px;
  color: #fff;
  margin-bottom: 10px;
}

.z57c1cfooter_desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}

.z57c1cfooter_links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-content: flex-start;
  justify-content: flex-end;
}

.z57c1cfooter_links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.z57c1cfooter_links a:hover {
  color: #e8c48a;
}

.z57c1cflink {
  padding: 20px 0 8px;
}

.z57c1cflink_title {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #e8c48a;
  margin-bottom: 10px;
}

.z57c1cflink_list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.z57c1cflink_list a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

.z57c1cflink_list a:hover {
  color: #fff;
}

.z57c1cad {
  padding: 8px 0 16px;
  overflow: hidden;
}

.z57c1ccopyright {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.z57c1ccopyright p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.7;
  margin-bottom: 6px;
}

.z57c1ccopyright a {
  color: rgba(255, 255, 255, 0.7);
}

.z57c1ccopyright a:hover {
  color: #e8c48a;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .z57c1cnav_btn_open {
    display: flex;
  }

  .z57c1cheader_inner {
    min-height: 58px;
    padding: 8px 0;
  }

  .z57c1cnav {
    display: none;
    width: 100%;
    order: 3;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 4px;
    border-top: 1px solid var(--line);
    margin-top: 4px;
  }

  .z57c1cbody:has(#z57c1cnav_open:target) .z57c1cnav {
    display: flex;
  }

  .z57c1cbody:has(#z57c1cnav_open:target) .z57c1cnav_btn_open {
    display: none;
  }

  .z57c1cbody:has(#z57c1cnav_open:target) .z57c1cnav_btn_close {
    display: flex;
  }

  .z57c1cnav_btn_close .z57c1cnav_btn_line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .z57c1cnav_btn_close .z57c1cnav_btn_line:nth-child(2) {
    opacity: 0;
  }

  .z57c1cnav_btn_close .z57c1cnav_btn_line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .z57c1cnav_link {
    display: block;
    width: 100%;
    padding: 12px 14px;
    white-space: normal;
    letter-spacing: 0.04em;
  }

  .z57c1cnav_link:hover,
  .z57c1cnav_link:active {
    background: rgba(26, 92, 84, 0.08);
    color: var(--pine);
  }

  .z57c1cnav_cta {
    margin-top: 6px;
    text-align: center;
  }

  .z57c1cpath_row,
  .z57c1cmetric_wall,
  .z57c1cwho_grid,
  .z57c1cvoice_rail,
  .z57c1ctip_cols {
    grid-template-columns: repeat(2, 1fr);
  }

  .z57c1cpath_card {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .z57c1cpath_card:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .z57c1cpath_card:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .z57c1cpath_c {
    grid-column: 1 / -1;
  }
}

@media (max-width: 980px) {
  .z57c1chero {
    grid-template-columns: 1fr;
    max-height: none;
    min-height: 0;
  }

  .z57c1chero_copy {
    padding: 48px 28px 40px;
  }

  .z57c1chero_title {
    font-size: 32px;
  }

  .z57c1cimg_hero {
    min-height: 240px;
    aspect-ratio: 16 / 10;
  }

  .z57c1csplit_head,
  .z57c1cstory_grid,
  .z57c1cmag,
  .z57c1ccase_layout,
  .z57c1cmat_two,
  .z57c1cfit_pair,
  .z57c1cfooter_top,
  .z57c1cband,
  .z57c1cstripe {
    grid-template-columns: 1fr;
  }

  .z57c1ccatalog_row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .z57c1ccatalog_row span {
    text-align: left;
  }

  .z57c1cstripe_alt {
    margin: 0;
    padding-left: 8px;
    padding-right: 8px;
  }

  .z57c1cfooter_links {
    justify-content: flex-start;
  }

  .z57c1ch2 {
    font-size: 28px;
  }
}

@media (max-width: 768px) {
  .z57c1csection {
    padding: 52px 0;
  }

  .z57c1chero_copy {
    padding: 40px 20px 32px;
  }

  .z57c1chero_title {
    font-size: 26px;
  }

  .z57c1chero_note {
    grid-template-columns: 1fr;
  }

  .z57c1chero_note p:first-child {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .z57c1chero_actions,
  .z57c1ccontact_actions {
    flex-direction: column;
    align-items: stretch;
  }

  .z57c1cbtn {
    width: 100%;
  }

  .z57c1cpath_row,
  .z57c1cmetric_wall,
  .z57c1cwho_grid,
  .z57c1cvoice_rail,
  .z57c1ctip_cols,
  .z57c1cnotice_grid {
    grid-template-columns: 1fr;
  }

  .z57c1cpath_card:nth-child(odd) {
    border-right: 0;
  }

  .z57c1cpath_card {
    border-bottom: 1px solid var(--line);
  }

  .z57c1cpath_card:last-child {
    border-bottom: 0;
  }

  .z57c1cpath_c {
    grid-column: auto;
  }

  .z57c1ch2,
  .z57c1ccontact_center h2 {
    font-size: 24px;
  }

  .z57c1cmag_feature {
    padding: 26px 20px;
  }

  .z57c1cmag_feature h3 {
    font-size: 20px;
  }

  .z57c1ccontact_phone a {
    font-size: 28px;
  }

  .z57c1cnotice_bar {
    padding: 24px 18px;
  }

  .z57c1ctimeline {
    padding-left: 22px;
  }

  .z57c1ctimeline li > span {
    left: -36px;
    width: 26px;
    height: 26px;
  }

  .z57c1csplit_head {
    gap: 12px;
    margin-bottom: 28px;
  }
}

@media (max-width: 480px) {
  .z57c1ccontainer {
    padding: 0 16px;
  }

  .z57c1clogo_title {
    font-size: 15px;
  }

  .z57c1chero_title {
    font-size: 22px;
  }

  .z57c1cpath_card,
  .z57c1cmat_block,
  .z57c1ccase_body,
  .z57c1cmag_side article {
    padding: 20px 16px;
  }

  .z57c1cband_side,
  .z57c1cband_main {
    padding: 18px 16px;
  }
}

@media print {
  .z57c1cheader {
    position: static;
  }

  .z57c1chero_copy,
  .z57c1cprocess,
  .z57c1ccontact,
  .z57c1cfooter,
  .z57c1cmag_feature,
  .z57c1cpath_c,
  .z57c1cmat_block_dark,
  .z57c1cnotice_bar {
    -webkit-print-color-adjust: exact;
    print-color-exact: exact;
    print-color-adjust: exact;
  }
}