/* 空放贷款落地页 — 墨蓝 + 绯红 · 全幅主视觉 / Bento / 时间轴 */

:root {
  --ink: #0b1220;
  --ink-2: #152238;
  --paper: #f4f7fb;
  --white: #ffffff;
  --line: rgba(11, 18, 32, 0.1);
  --muted: #5b6b7c;
  --text: #1a2433;
  --brand: #0b3d91;
  --brand-2: #062a66;
  --flare: #e11d48;
  --flare-soft: #ffe4ea;
  --sky: #e8f0ff;
  --max: 1120px;
  --r: 18px;
}

.zf552fbody {
  margin: 0;
  padding: 0;
  font-family: "DIN Alternate", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background:
    linear-gradient(180deg, #eef3f9 0%, var(--paper) 28%, #f7f8fa 100%);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.zf552fbody *,
.zf552fbody *::before,
.zf552fbody *::after { box-sizing: border-box; }

.zf552fbody img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

.zf552fbody a {
  text-decoration: none;
  color: inherit;
  transition: 0.25s ease;
}

.zf552fbody h1,
.zf552fbody h2,
.zf552fbody h3,
.zf552fbody p,
.zf552fbody ul,
.zf552fbody ol,
.zf552fbody blockquote,
.zf552fbody figure { margin: 0; padding: 0; }

.zf552fbody ul,
.zf552fbody ol { list-style: none; }

.zf552fcontainer {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Header ===== */
.zf552fheader {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.zf552fheader_inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 12px;
  position: relative;
}

.zf552flogo {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100% - 56px);
  min-width: 0;
}

.zf552flogo_mark {
  width: 10px;
  height: 28px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--flare), #fb7185);
  flex-shrink: 0;
}

.zf552flogo_title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.zf552flogo_link:hover { color: #fecdd3; }

.zf552fnav_anchor {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.zf552fnav_btn {
  display: none;
  width: 42px; height: 42px;
  margin-left: auto;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}

.zf552fnav_btn_close { display: none; }

.zf552fnav_btn_line {
  display: block;
  width: 18px; height: 2px;
  border-radius: 2px;
  background: #fff;
}

.zf552fnav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 2px 14px;
}

.zf552fnav_link {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.72);
  padding: 6px 0;
  white-space: nowrap;
}

.zf552fnav_link:hover { color: #fff; }

.zf552fnav_cta {
  padding: 8px 14px !important;
  border-radius: 999px;
  background: var(--flare);
  color: #fff !important;
  font-weight: 700;
}

.zf552fnav_cta:hover {
  background: #be123c;
  transform: translateY(-1px);
}

/* ===== Buttons ===== */
.zf552fbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
}

.zf552fbtn_primary {
  background: var(--flare);
  color: #fff;
  box-shadow: 0 12px 28px rgba(225, 29, 72, 0.35);
}

.zf552fbtn_primary:hover {
  background: #be123c;
  transform: translateY(-2px);
}

.zf552fbtn_ghost {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}

.zf552fbtn_ghost:hover {
  background: rgba(255,255,255,0.18);
}

.zf552fbtn_light {
  background: #fff;
  color: var(--ink);
}

.zf552fbtn_light:hover { transform: translateY(-2px); }

/* ===== Sections ===== */
.zf552fsection {
  padding: 88px 0;
  overflow: hidden;
}

.zf552fsection_eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--flare);
}

.zf552fsection_title {
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.25;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.zf552fsection_desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
}

.zf552fsplit_head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px 40px;
  align-items: end;
  margin-bottom: 40px;
}

.zf552fsplit_head_light .zf552fsection_title,
.zf552fsplit_head_light .zf552fsection_desc {
  color: #e8eef8;
}

.zf552fsplit_head_light .zf552fsection_desc {
  color: rgba(232, 238, 248, 0.72);
}

.zf552fsplit_head_light .zf552fsection_eyebrow {
  color: #fb7185;
}

.zf552feyebrow_light { color: #fb7185 !important; }

/* ===== Banner: full-bleed ===== */
.zf552fbanner {
  position: relative;
  min-height: clamp(520px, 88vh, 760px);
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}

.zf552fbanner_media {
  position: absolute;
  inset: 0;
}

.zf552fbanner_media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: zf552f ken 18s ease-in-out infinite alternate;
}

@keyframes zf552fken {
  from { transform: scale(1.04) translate(0, 0); }
  to { transform: scale(1.1) translate(-1.5%, -1%); }
}

.zf552fbanner_shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11,18,32,0.92) 0%, rgba(11,18,32,0.72) 48%, rgba(11,18,32,0.35) 100%),
    linear-gradient(0deg, rgba(11,18,32,0.85) 0%, transparent 45%);
}

.zf552fbanner_inner {
  position: relative;
  z-index: 1;
  padding: 72px 20px 64px;
  max-width: 760px;
  margin-left: max(20px, calc((100% - var(--max)) / 2));
  margin-right: auto;
  animation: zf552fup 0.8s ease both;
}

@keyframes zf552fup {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.zf552fbanner_tag {
  display: inline-block;
  padding: 6px 12px;
  margin-bottom: 18px;
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.88);
}

.zf552fbanner_title {
  font-size: clamp(32px, 5.5vw, 56px);
  line-height: 1.15;
  font-weight: 850;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.zf552fbanner_desc {
  font-size: 15px;
  color: rgba(255,255,255,0.78);
  margin-bottom: 12px;
}

.zf552fbanner_lead {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255,255,255,0.9);
  margin-bottom: 28px;
  max-width: 38em;
}

.zf552fbanner_actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.zf552fbanner_chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.zf552fbanner_chips span {
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.14);
  font-size: 12px;
  color: rgba(255,255,255,0.88);
}

/* ===== Bento services ===== */
.zf552fbento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.zf552fbento_item {
  grid-column: span 4;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  min-width: 0;
  box-shadow: 0 8px 24px rgba(11, 18, 32, 0.04);
}

.zf552fbento_lg {
  grid-column: span 8;
  grid-row: span 2;
  background: linear-gradient(145deg, var(--ink) 0%, var(--ink-2) 100%);
  color: #fff;
  border-color: transparent;
  padding: 32px;
}

.zf552fbento_mid { grid-column: span 4; }

.zf552fbento_accent {
  background: linear-gradient(160deg, #fff 0%, var(--flare-soft) 100%);
  border-color: rgba(225, 29, 72, 0.18);
}

.zf552fbento_kicker {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(225, 29, 72, 0.2);
  color: #fecdd3;
  font-size: 12px;
  font-weight: 700;
}

.zf552fbento_item h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.zf552fbento_lg h3 { font-size: clamp(24px, 3vw, 32px); }

.zf552fbento_item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.zf552fbento_lg p { color: rgba(255,255,255,0.78); }

.zf552fbento_lg ul {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.zf552fbento_lg li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: rgba(255,255,255,0.88);
}

.zf552fbento_lg li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--flare);
}

.zf552fbento_num {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: var(--flare);
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}

/* ===== About magazine ===== */
.zf552fabout {
  background: var(--ink);
  color: #fff;
  padding: 96px 0;
}

.zf552fabout_wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.zf552fabout .zf552fsection_eyebrow { color: #fb7185; }

.zf552fabout_headline {
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.25;
  font-weight: 850;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.zf552fabout_text {
  font-size: 15px;
  color: rgba(255,255,255,0.72);
  margin-bottom: 14px;
  line-height: 1.85;
}

.zf552fabout_metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0;
}

.zf552fabout_metrics div {
  padding: 14px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.zf552fabout_metrics strong {
  display: block;
  font-size: 18px;
  margin-bottom: 4px;
}

.zf552fabout_metrics span {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}

.zf552fabout_visual {
  position: relative;
}

.zf552fabout_frame {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  transform: rotate(1.5deg);
  box-shadow: 0 30px 60px rgba(0,0,0,0.35);
}

.zf552fabout_frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.zf552fabout_aside {
  position: absolute;
  left: -18px;
  bottom: 28px;
  max-width: 260px;
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--flare);
  color: #fff;
  font-size: 13px;
  line-height: 1.7;
  box-shadow: 0 16px 32px rgba(225, 29, 72, 0.4);
  transform: rotate(-2deg);
}

/* ===== Product paths ===== */
.zf552fproducts { background: #fff; }

.zf552fpath_list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}

.zf552fpath_item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.zf552fpath_index {
  font-size: clamp(48px, 8vw, 72px);
  font-weight: 900;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--brand);
  letter-spacing: -0.04em;
}

.zf552fpath_body h3 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.zf552fpath_tags {
  font-size: 13px;
  font-weight: 700;
  color: var(--flare);
  margin-bottom: 16px;
}

.zf552fpath_cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.zf552fpath_cols p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  padding: 16px;
  background: var(--paper);
  border-radius: 12px;
  min-width: 0;
}

.zf552fpath_cols strong {
  display: block;
  color: var(--ink);
  margin-bottom: 6px;
}

/* ===== Table ===== */
.zf552fcompare { background: var(--sky); }

.zf552ftable_wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: #fff;
}

.zf552ftable {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.zf552ftable th,
.zf552ftable td {
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.zf552ftable th {
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  white-space: nowrap;
}

.zf552ftable td:first-child {
  font-weight: 800;
  color: var(--brand);
  white-space: nowrap;
}

.zf552ftable tbody tr:nth-child(even) { background: #f8fafc; }
.zf552ftable tbody tr:last-child td { border-bottom: 0; }
.zf552ftable tbody tr:hover { background: #fff1f2; }

/* ===== Scenes rail ===== */
.zf552fscene_rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.zf552fscene_row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  min-width: 0;
}

.zf552fscene_row_alt {
  background: var(--ink);
  border-color: transparent;
  color: #fff;
}

.zf552fscene_row_alt .zf552fscene_content p {
  color: rgba(255,255,255,0.72);
}

.zf552fscene_label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 12px;
  background: var(--flare);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-align: center;
}

.zf552fscene_row_alt .zf552fscene_label {
  background: rgba(225, 29, 72, 0.9);
}

.zf552fscene_content {
  padding: 24px 28px;
  min-width: 0;
}

.zf552fscene_content h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.zf552fscene_content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* ===== Promises ===== */
.zf552fadvantage { background: #fff; }

.zf552fpromise_list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  counter-reset: promise;
  background: #fff;
}

.zf552fpromise_list li {
  counter-increment: promise;
  position: relative;
  padding: 22px 22px 22px 72px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  min-width: 0;
}

.zf552fpromise_list li:nth-child(2n) { border-right: 0; }
.zf552fpromise_list li:nth-last-child(-n+2) { border-bottom: 0; }

.zf552fpromise_list li::before {
  content: counter(promise, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 22px;
  font-size: 18px;
  font-weight: 900;
  color: var(--flare);
}

.zf552fpromise_list strong {
  display: block;
  color: var(--ink);
  margin-bottom: 4px;
  font-size: 15px;
}

/* ===== Materials ===== */
.zf552fmaterials { background: var(--paper); }

.zf552fmaterial_board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.zf552fmaterial_col {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px;
  min-width: 0;
}

.zf552fmaterial_col h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 12px;
}

.zf552fmaterial_hint {
  font-size: 12px;
  color: var(--flare);
  font-weight: 700;
  margin-bottom: 10px;
}

.zf552fmaterial_col ul {
  display: grid;
  gap: 8px;
}

.zf552fmaterial_col li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  color: var(--muted);
}

.zf552fmaterial_col li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.zf552fmaterial_note {
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--flare-soft);
  border: 1px solid rgba(225, 29, 72, 0.15);
  font-size: 13px;
  color: #6b3142;
  line-height: 1.75;
}

/* ===== Timeline process ===== */
.zf552fprocess {
  background: linear-gradient(160deg, var(--ink) 0%, #1a2740 100%);
  padding: 96px 0;
}

.zf552ftimeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.zf552ftimeline::before {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  top: 28px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(225,29,72,0.7), transparent);
}

.zf552ftimeline_item {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 4px;
  min-width: 0;
}

.zf552ftimeline_dot {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--flare);
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 6px rgba(225, 29, 72, 0.2);
}

.zf552ftimeline_item h3 {
  font-size: 15px;
  color: #fff;
  font-weight: 800;
  margin-bottom: 8px;
}

.zf552ftimeline_item p {
  font-size: 12px;
  color: rgba(232, 238, 248, 0.7);
  line-height: 1.65;
}

/* ===== Cases ===== */
.zf552fcase_feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  background: var(--ink);
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 14px;
  color: #fff;
}

.zf552fcase_media img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.zf552fcase_copy {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.zf552fcase_copy span,
.zf552fcase_mini span {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(225, 29, 72, 0.2);
  color: #fecdd3;
  font-size: 12px;
  font-weight: 700;
}

.zf552fcase_copy h3 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.zf552fcase_copy p {
  font-size: 14px;
  color: rgba(255,255,255,0.72);
  line-height: 1.8;
  margin-bottom: 10px;
}

.zf552fcase_meta {
  margin-top: 8px !important;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: #fda4af !important;
  font-weight: 600;
}

.zf552fcase_pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.zf552fcase_mini {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  min-width: 0;
}

.zf552fcase_mini img {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
}

.zf552fcase_mini > div {
  padding: 18px;
  min-width: 0;
}

.zf552fcase_mini span {
  background: var(--flare-soft);
  color: var(--flare);
}

.zf552fcase_mini h3 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 8px;
}

.zf552fcase_mini p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

/* ===== Voices ===== */
.zf552fvoices { background: var(--sky); }

.zf552fvoice_marquee {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.zf552fvoice_marquee blockquote {
  background: #fff;
  border-radius: var(--r);
  padding: 22px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--flare);
  min-width: 0;
}

.zf552fvoice_marquee p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 14px;
  font-family: Georgia, "Songti SC", serif;
}

.zf552fvoice_marquee cite {
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
  color: var(--brand);
}

/* ===== Audience ===== */
.zf552fwho_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.zf552fwho_card {
  padding: 22px;
  border-radius: var(--r);
  background: #fff;
  border: 1px solid var(--line);
  min-width: 0;
}

.zf552fwho_card h3 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 8px;
}

.zf552fwho_card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.zf552ffit_duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.zf552ffit_duo > div {
  padding: 24px;
  border-radius: var(--r);
  background: #fff;
  border: 1px solid var(--line);
  min-width: 0;
}

.zf552ffit_duo > div:last-child {
  background: var(--flare-soft);
  border-color: rgba(225, 29, 72, 0.18);
}

.zf552ffit_duo h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 12px;
}

.zf552ffit_duo li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
  line-height: 1.6;
}

.zf552ffit_duo li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.zf552ffit_duo > div:last-child li::before { background: var(--flare); }

/* ===== Knowledge ===== */
.zf552ftips { background: #fff; }

.zf552fknowledge_board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.zf552fknowledge_board article {
  padding: 24px;
  border-radius: var(--r);
  background: var(--paper);
  border-left: 4px solid var(--brand);
  min-width: 0;
}

.zf552fknowledge_board article:nth-child(3n+2) { border-left-color: var(--flare); }
.zf552fknowledge_board article:nth-child(3n) { border-left-color: #0ea5e9; }

.zf552fknowledge_board h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.4;
}

.zf552fknowledge_board p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.75;
}

/* ===== FAQ ===== */
.zf552ffaq { background: var(--paper); }

.zf552ffaq_wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  align-items: start;
}

.zf552ffaq_intro .zf552fsection_title {
  margin-bottom: 12px;
}

.zf552ffaq_list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.zf552ffaq_item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.zf552ffaq_item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 44px 16px 18px;
  font-size: 15px;
  font-weight: 750;
  color: var(--ink);
  position: relative;
  line-height: 1.5;
}

.zf552ffaq_item summary::-webkit-details-marker { display: none; }

.zf552ffaq_item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--flare);
}

.zf552ffaq_item[open] summary::after { content: "−"; }

.zf552ffaq_item p {
  padding: 0 18px 16px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  border-top: 1px solid var(--line);
  margin-top: 0;
  padding-top: 12px;
}

/* ===== Notice ===== */
.zf552fnotice_banner {
  background: var(--ink);
  color: #fff;
  border-radius: 24px;
  padding: 40px 36px;
}

.zf552fnotice_banner h2 {
  font-size: 28px;
  font-weight: 850;
  margin-bottom: 20px;
}

.zf552fnotice_grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.zf552fnotice_grid p {
  padding: 16px 18px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
  min-width: 0;
}

/* ===== Contact ===== */
.zf552fcontact {
  padding: 0 0 88px;
  background: var(--paper);
}

.zf552fcontact_hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--ink) 100%);
  border-radius: 28px;
  padding: 48px 40px;
  color: #fff;
  overflow: hidden;
}

.zf552fcontact_hero h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 850;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.zf552fcontact_hero > div > p {
  font-size: 15px;
  color: rgba(255,255,255,0.78);
  margin-bottom: 18px;
  line-height: 1.8;
}

.zf552fcontact_hero ul {
  display: grid;
  gap: 8px;
}

.zf552fcontact_hero li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: rgba(255,255,255,0.88);
}

.zf552fcontact_hero li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: #fb7185;
}

.zf552fcontact_card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.zf552fcontact_label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}

.zf552fcontact_phone {
  display: block;
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 900;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.zf552fcontact_phone:hover { color: #fecdd3; }

.zf552fcontact_time {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 14px;
}

.zf552fcontact_tip {
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  background: rgba(0,0,0,0.2);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 18px;
  line-height: 1.65;
  text-align: left;
}

/* ===== Footer ===== */
.zf552ffooter {
  background: #070b14;
  color: rgba(232, 238, 248, 0.7);
  padding: 48px 0 28px;
}

.zf552ffooter_top {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}

.zf552ffooter_name {
  display: block;
  font-size: 20px;
  color: #fff;
  margin-bottom: 10px;
}

.zf552ffooter_desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(232, 238, 248, 0.55);
}

.zf552ffooter_links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.zf552ffooter_links strong {
  display: block;
  color: #fff;
  font-size: 13px;
  margin-bottom: 12px;
}

.zf552ffooter_links a {
  display: block;
  font-size: 13px;
  color: rgba(232, 238, 248, 0.6);
  margin-bottom: 8px;
}

.zf552ffooter_links a:hover { color: #fb7185; }

.zf552fflink { margin-bottom: 18px; }

.zf552fflink_title {
  display: block;
  font-size: 13px;
  color: #fff;
  margin-bottom: 10px;
}

.zf552fflink_list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.zf552fflink_list a {
  font-size: 12px;
  color: rgba(232, 238, 248, 0.5);
}

.zf552fflink_list a:hover { color: #fb7185; }

.zf552fad { margin-bottom: 18px; overflow: hidden; }

.zf552fcopyright {
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.zf552fcopyright p {
  font-size: 12px;
  color: rgba(232, 238, 248, 0.45);
  line-height: 1.7;
  margin-bottom: 6px;
}

.zf552fcopyright a { color: rgba(232, 238, 248, 0.8); }
.zf552fcopyright a:hover { color: #fb7185; }

/* ===== Tablet ===== */
@media (max-width: 1024px) {
  .zf552fsplit_head,
  .zf552fabout_wrap,
  .zf552ffaq_wrap,
  .zf552fcase_feature,
  .zf552fcontact_hero,
  .zf552ffooter_top {
    grid-template-columns: 1fr;
  }

  .zf552fbento_lg { grid-column: span 12; grid-row: auto; }
  .zf552fbento_item,
  .zf552fbento_mid,
  .zf552fbento_accent { grid-column: span 6; }

  .zf552fpath_cols,
  .zf552fmaterial_board,
  .zf552fwho_grid,
  .zf552fvoice_marquee,
  .zf552fknowledge_board {
    grid-template-columns: 1fr 1fr;
  }

  .zf552ftimeline {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 12px;
  }

  .zf552ftimeline::before { display: none; }

  .zf552fcase_pair { grid-template-columns: 1fr; }

  .zf552fabout_aside {
    left: 12px;
    right: 12px;
    max-width: none;
    bottom: 12px;
  }

  .zf552fbanner_inner {
    margin-left: 0;
    max-width: none;
  }
}

/* ===== Mobile nav ===== */
@media (max-width: 860px) {
  .zf552fnav_btn_open { display: flex; }

  .zf552fnav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 16px 16px;
    background: var(--ink-2);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    max-height: min(70vh, 480px);
    overflow-y: auto;
  }

  .zf552fnav_link {
    padding: 12px 6px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    white-space: normal;
  }

  .zf552fnav_cta {
    margin-top: 10px;
    text-align: center;
  }

  .zf552fbody:has(#zf552fnav_open:target) .zf552fnav { display: flex; }
  .zf552fbody:has(#zf552fnav_open:target) .zf552fnav_btn_open { display: none; }
  .zf552fbody:has(#zf552fnav_open:target) .zf552fnav_btn_close { display: flex; }

  .zf552fnav_btn_close .zf552fnav_btn_line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .zf552fnav_btn_close .zf552fnav_btn_line:nth-child(2) { opacity: 0; }
  .zf552fnav_btn_close .zf552fnav_btn_line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* ===== Phone ===== */
@media (max-width: 640px) {
  .zf552fsection,
  .zf552fabout,
  .zf552fprocess { padding: 56px 0; }

  .zf552fcontainer { padding: 0 16px; }

  .zf552fbanner {
    min-height: auto;
    align-items: flex-end;
  }

  .zf552fbanner_media { min-height: 100%; }

  .zf552fbanner_inner {
    padding: 48px 16px 40px;
  }

  .zf552fbanner_actions {
    flex-direction: column;
  }

  .zf552fbtn { width: 100%; }

  .zf552fbanner_shade {
    background:
      linear-gradient(0deg, rgba(11,18,32,0.94) 0%, rgba(11,18,32,0.72) 55%, rgba(11,18,32,0.45) 100%);
  }

  .zf552fbento_item,
  .zf552fbento_mid,
  .zf552fbento_accent,
  .zf552fbento_lg {
    grid-column: span 12;
  }

  .zf552fpath_item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 28px 0;
  }

  .zf552fpath_index { font-size: 42px; }

  .zf552fpath_cols,
  .zf552fpromise_list,
  .zf552fmaterial_board,
  .zf552fwho_grid,
  .zf552fvoice_marquee,
  .zf552fknowledge_board,
  .zf552ffit_duo,
  .zf552fnotice_grid,
  .zf552ftimeline {
    grid-template-columns: 1fr;
  }

  .zf552fpromise_list li {
    border-right: 0 !important;
    padding-left: 64px;
  }

  .zf552fpromise_list li:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .zf552fpromise_list li:last-child { border-bottom: 0; }

  .zf552fscene_row {
    grid-template-columns: 1fr;
  }

  .zf552fscene_label {
    justify-content: flex-start;
    padding: 12px 16px;
  }

  .zf552fscene_content { padding: 18px 16px 20px; }

  .zf552fcase_mini {
    grid-template-columns: 1fr;
  }

  .zf552fcase_mini img {
    min-height: 180px;
    aspect-ratio: 16 / 10;
  }

  .zf552fcase_copy {
    padding: 24px 18px;
  }

  .zf552fcase_copy h3 { font-size: 22px; }

  .zf552fabout_metrics { grid-template-columns: 1fr; }

  .zf552fabout_frame { transform: none; }

  .zf552fabout_aside {
    position: relative;
    left: auto; right: auto; bottom: auto;
    max-width: none;
    margin-top: 14px;
    transform: none;
  }

  .zf552ftimeline_item {
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
    column-gap: 12px;
    text-align: left;
    padding: 12px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
  }

  .zf552ftimeline_dot {
    margin: 0;
    grid-row: 1 / span 2;
    align-self: start;
    box-shadow: none;
  }

  .zf552fcontact {
    padding-bottom: 56px;
  }

  .zf552fcontact_hero {
    padding: 28px 18px;
    border-radius: 20px;
  }

  .zf552fnotice_banner {
    padding: 28px 18px;
    border-radius: 18px;
  }

  .zf552fnotice_banner h2 { font-size: 22px; }

  .zf552ffooter_links { grid-template-columns: 1fr 1fr; }

  .zf552ftable th,
  .zf552ftable td {
    padding: 12px;
    font-size: 12px;
  }
}

@media (max-width: 380px) {
  .zf552fbanner_title { font-size: 28px; }
  .zf552flogo_title { font-size: 16px; }
  .zf552fcontact_phone { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .zf552fbanner_media img,
  .zf552fbanner_inner { animation: none; }
}