/* ========================================
   黑客24小时联系方式 - style.css
   百变模板前缀: zda22f
   ======================================== */

/* ---------- 变量与重置 ---------- */
html {
  width: 100%;
  max-width: 100%;
}

.zda22fbody {
  --zda22fbg: #0b1220;
  --zda22fbg_alt: #111a2e;
  --zda22fsurface: #152038;
  --zda22fline: rgba(94, 234, 212, 0.18);
  --zda22ftext: #e8eef8;
  --zda22fmuted: #9aabc4;
  --zda22faccent: #2dd4bf;
  --zda22faccent_2: #38bdf8;
  --zda22fdanger: #f87171;
  --zda22fwarn: #fbbf24;
  --zda22fok: #34d399;
  --zda22fradius: 12px;
  --zda22fshadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --zda22fmax: 1120px;
  --zda22ffont: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --zda22fmono: "Cascadia Code", "Consolas", "Courier New", monospace;

  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
  clear: both;
  font-family: var(--zda22ffont);
  font-size: 16px;
  line-height: 1.7;
  color: var(--zda22ftext);
  background: var(--zda22fbg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.zda22fbody *,
.zda22fbody *::before,
.zda22fbody *::after {
  box-sizing: border-box;
}

.zda22fbody img {
  max-width: 100%;
  height: auto;
  display: block;
}

.zda22fbody a {
  color: inherit;
  text-decoration: none;
}

.zda22fbody ul,
.zda22fbody ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.zda22fbody h1,
.zda22fbody h2,
.zda22fbody h3,
.zda22fbody p {
  margin: 0;
}

/* ---------- 布局框架 ---------- */
.zda22fheader,
.zda22fmain,
.zda22ffooter,
.zda22fbanner,
.zda22fstats,
.zda22fsection,
.zda22fad {
  width: 100%;
  max-width: 100%;
  float: none;
  clear: both;
}

.zda22fcontainer {
  display: block;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto !important;
  padding-left: 16px;
  padding-right: 16px;
  float: none !important;
  clear: both;
}

.zda22fmain {
  overflow: hidden;
}

.zda22fgrid {
  display: grid;
  width: 100%;
  gap: 1.25rem;
}

.zda22fgrid_2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.zda22fgrid_3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* ---------- 顶部导航 ---------- */
.zda22fheader {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--zda22fline);
}

.zda22fnav_wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}

.zda22flogo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
}

.zda22flogo_mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--zda22faccent);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.2);
  animation: zda22fpulse 2s ease-in-out infinite;
}

@keyframes zda22fpulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(45, 212, 191, 0.08); }
}

.zda22flogo_text {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  max-width: 42vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zda22flogo_accent {
  color: var(--zda22faccent);
}

.zda22fnav_toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.zda22fnav_btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.zda22fnav_btn_line {
  display: block;
  width: 22px;
  height: 2px;
  margin-left: auto;
  margin-right: auto;
  background: var(--zda22ftext);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.zda22fnav_list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.zda22fnav_link {
  display: block;
  padding: 0.55rem 0.85rem;
  font-size: 0.95rem;
  color: var(--zda22fmuted);
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}

.zda22fnav_link:hover,
.zda22fnav_link_active {
  color: var(--zda22ftext);
  background: rgba(45, 212, 191, 0.1);
}

.zda22fheader_cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #042f2e;
  background: linear-gradient(135deg, var(--zda22faccent), var(--zda22faccent_2));
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.zda22fheader_cta:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

/* ---------- 主横幅 ---------- */
.zda22fbanner {
  position: relative;
  padding: 5.5rem 0 4.5rem;
  isolation: isolate;
}

.zda22fbanner_bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(45, 212, 191, 0.16), transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(56, 189, 248, 0.12), transparent 50%),
    linear-gradient(180deg, #0d1628 0%, var(--zda22fbg) 100%);
}

.zda22fbanner_bg::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image:
    linear-gradient(rgba(45, 212, 191, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 212, 191, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
  pointer-events: none;
}

.zda22fbanner_inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: 2.5rem;
}

.zda22fbanner_content {
  min-width: 0;
}

.zda22fbanner_tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--zda22faccent);
  border: 1px solid rgba(45, 212, 191, 0.35);
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.08);
}

.zda22fbanner_title {
  margin-bottom: 1rem;
  font-size: 2.6rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: 0.02em;
  word-wrap: break-word;
}

.zda22fbanner_desc {
  max-width: 34rem;
  margin-bottom: 1.75rem;
  color: var(--zda22fmuted);
  font-size: 1.05rem;
}

.zda22fbanner_actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.zda22fbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.zda22fbtn_primary {
  color: #042f2e;
  background: linear-gradient(135deg, var(--zda22faccent), #5eead4);
}

.zda22fbtn_primary:hover {
  transform: translateY(-2px);
}

.zda22fbtn_ghost {
  color: var(--zda22ftext);
  border: 1px solid var(--zda22fline);
  background: rgba(255, 255, 255, 0.03);
}

.zda22fbtn_ghost:hover {
  border-color: rgba(45, 212, 191, 0.45);
  background: rgba(45, 212, 191, 0.08);
}

.zda22fbanner_visual {
  position: relative;
  width: 100%;
  min-width: 0;
}

.zda22fbanner_figure {
  position: relative;
  margin: 0;
  border-radius: var(--zda22fradius);
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.35);
  box-shadow:
    var(--zda22fshadow),
    0 0 0 1px rgba(45, 212, 191, 0.08),
    0 0 40px rgba(56, 189, 248, 0.18);
  animation: zda22ffloat 5s ease-in-out infinite;
}

.zda22fbanner_figure::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(11, 18, 32, 0.15), transparent 40%),
    linear-gradient(180deg, transparent 55%, rgba(11, 18, 32, 0.72));
}

.zda22fbanner_figure::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  bottom: 10px;
  left: 10px;
  z-index: 1;
  pointer-events: none;
  border: 1px solid rgba(162, 217, 255, 0.18);
  border-radius: 8px;
}

.zda22fbanner_img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}

.zda22fbanner_caption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 2;
  margin: 0;
  padding: 0.45rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #e8f6ff;
  text-align: center;
  background: rgba(8, 20, 40, 0.7);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 8px;
  backdrop-filter: blur(6px);
}

@keyframes zda22ffloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------- 通用广告 ---------- */
.zda22fad {
  padding: 0 0 1rem;
}

.zda22fad_inner {
  text-align: center;
}

.zda22fad_inner img {
  max-width: 100%;
  height: auto;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 友情链接 ---------- */
.zda22fflink_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem 1.25rem;
}

.zda22fflink_link {
  font-size: 0.92rem;
  color: var(--zda22fmuted);
  transition: color 0.2s ease;
}

.zda22fflink_link:hover {
  color: var(--zda22faccent);
}

/* ---------- 数据条 ---------- */
.zda22fstats {
  padding: 0 0 1rem;
}

.zda22fstats_grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.25rem;
  background: var(--zda22fsurface);
  border: 1px solid var(--zda22fline);
  border-radius: var(--zda22fradius);
}

.zda22fstat_item {
  text-align: center;
  padding: 0.5rem;
}

.zda22fstat_num {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--zda22faccent);
  letter-spacing: 0.02em;
}

.zda22fstat_label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.88rem;
  color: var(--zda22fmuted);
}

/* ---------- 通用区块 ---------- */
.zda22fsection {
  padding: 4.5rem 0;
}

.zda22fsection_alt {
  background: linear-gradient(180deg, var(--zda22fbg_alt), var(--zda22fbg));
}

.zda22fsection_head {
  max-width: 36rem;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.zda22fsection_title {
  margin-bottom: 0.65rem;
  font-size: 1.85rem;
  font-weight: 800;
}

.zda22fsection_desc {
  color: var(--zda22fmuted);
}

/* ---------- 服务项目 ---------- */
.zda22fservice {
  padding: 1.5rem 1.35rem;
  background: var(--zda22fsurface);
  border: 1px solid var(--zda22fline);
  border-radius: var(--zda22fradius);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.zda22fservice:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 212, 191, 0.4);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
}

.zda22fservice_icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  font-family: var(--zda22fmono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--zda22faccent);
  border: 1px solid rgba(45, 212, 191, 0.3);
  border-radius: 10px;
  background: rgba(45, 212, 191, 0.08);
}

.zda22fservice_title {
  margin-bottom: 0.55rem;
  font-size: 1.08rem;
  font-weight: 700;
}

.zda22fservice_text {
  font-size: 0.94rem;
  color: var(--zda22fmuted);
}

/* ---------- 核心优势 ---------- */
.zda22fadvantage {
  padding: 1.6rem 1.5rem;
  border-left: 3px solid var(--zda22faccent);
  background: rgba(21, 32, 56, 0.7);
  border-radius: 0 var(--zda22fradius) var(--zda22fradius) 0;
}

.zda22fadvantage_title {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.zda22fadvantage_text {
  color: var(--zda22fmuted);
  font-size: 0.95rem;
}

/* ---------- 服务流程 ---------- */
.zda22fprocess {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  counter-reset: zda22fstep;
}

.zda22fprocess_item {
  position: relative;
  padding: 1.5rem 1.2rem;
  background: var(--zda22fsurface);
  border: 1px solid var(--zda22fline);
  border-radius: var(--zda22fradius);
}

.zda22fprocess_step {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--zda22faccent_2);
  text-transform: uppercase;
}

.zda22fprocess_title {
  margin-bottom: 0.45rem;
  font-size: 1.05rem;
}

.zda22fprocess_text {
  font-size: 0.92rem;
  color: var(--zda22fmuted);
}

/* ---------- 联系方式 ---------- */
.zda22fsection_contact {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(45, 212, 191, 0.1), transparent 60%),
    var(--zda22fbg);
}

.zda22fcontact {
  padding: 1.75rem 1.4rem;
  text-align: center;
  background: var(--zda22fsurface);
  border: 1px solid var(--zda22fline);
  border-radius: var(--zda22fradius);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.zda22fcontact:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.45);
}

.zda22fcontact_title {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--zda22fmuted);
  font-weight: 600;
}

.zda22fcontact_value {
  margin-bottom: 0.65rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--zda22faccent);
  word-break: break-all;
}

.zda22fcontact_note {
  font-size: 0.86rem;
  color: var(--zda22fmuted);
}

.zda22fcontact_tip {
  margin-top: 1.75rem;
  padding: 1rem 1.25rem;
  border: 1px dashed rgba(45, 212, 191, 0.35);
  border-radius: var(--zda22fradius);
  background: rgba(45, 212, 191, 0.05);
}

.zda22fcontact_tip_text {
  text-align: center;
  font-size: 0.9rem;
  color: var(--zda22fmuted);
}

/* ---------- 页脚 ---------- */
.zda22ffooter {
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--zda22fline);
  background: #080e1a;
}

.zda22ffooter_inner {
  display: grid;
  gap: 1.25rem;
  text-align: center;
}

.zda22ffooter_desc {
  margin-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--zda22fmuted);
}

.zda22ffooter_links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
}

.zda22ffooter_link {
  font-size: 0.9rem;
  color: var(--zda22fmuted);
  transition: color 0.2s ease;
}

.zda22ffooter_link:hover {
  color: var(--zda22faccent);
}

.zda22fcopyright {
  font-size: 0.82rem;
  color: #6b7c96;
}

.zda22fcopyright p {
  margin: 0.35rem 0 0;
}

.zda22fcopyright a {
  color: var(--zda22fmuted);
  transition: color 0.2s ease;
}

.zda22fcopyright a:hover {
  color: var(--zda22faccent);
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .zda22fbanner_inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }

  .zda22fbanner_visual {
    order: -1;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  .zda22fbanner_title {
    font-size: 2.1rem;
  }

  .zda22fgrid_3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .zda22fprocess {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .zda22fstats_grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .zda22fheader {
    position: relative;
  }

  .zda22fnav_wrap {
    position: relative;
    flex-wrap: wrap;
  }

  .zda22fnav_btn {
    display: flex;
    order: 2;
  }

  .zda22fheader_cta {
    margin-left: auto;
    order: 1;
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
  }

  .zda22fnav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    display: none;
    padding: 0.75rem 1rem 1rem;
    background: rgba(11, 18, 32, 0.98);
    border-bottom: 1px solid var(--zda22fline);
    z-index: 101;
  }

  .zda22fnav_toggle:checked ~ .zda22fnav {
    display: block;
  }

  .zda22fnav_toggle:checked + .zda22fnav_btn .zda22fnav_btn_line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .zda22fnav_toggle:checked + .zda22fnav_btn .zda22fnav_btn_line:nth-child(2) {
    opacity: 0;
  }

  .zda22fnav_toggle:checked + .zda22fnav_btn .zda22fnav_btn_line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .zda22fnav_list {
    flex-direction: column;
    align-items: stretch;
  }

  .zda22fnav_link {
    padding: 0.75rem 1rem;
  }

  .zda22fbanner {
    padding: 3.5rem 0 3rem;
  }

  .zda22fbanner_title {
    font-size: 1.85rem;
  }

  .zda22fsection {
    padding: 3.25rem 0;
  }

  .zda22fsection_title {
    font-size: 1.55rem;
  }

  .zda22fstats_grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .zda22fgrid_2,
  .zda22fgrid_3,
  .zda22fprocess {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .zda22fcontainer {
    padding-left: 12px;
    padding-right: 12px;
  }

  .zda22fheader_cta {
    display: none;
  }

  .zda22fbanner_actions {
    flex-direction: column;
  }

  .zda22fbtn {
    width: 100%;
  }

  .zda22fstats_grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .zda22fbanner_title {
    font-size: 1.65rem;
  }
}

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .zda22flogo_mark,
  .zda22fbanner_figure,
  .zda22fservice,
  .zda22fcontact,
  .zda22fbtn,
  .zda22fheader_cta {
    animation: none;
    transition: none;
  }
}