/* ========================================
   黑客24小时在线接单 - 首页样式
   百变模板前缀: z87218
   ======================================== */

/* 变量 */
.z87218body {
  --z87218bg: #0a0f0d;
  --z87218bg2: #101816;
  --z87218bg3: #15201c;
  --z87218line: rgba(46, 204, 113, 0.18);
  --z87218text: #d7e6dd;
  --z87218muted: #8aa396;
  --z87218green: #2ecc71;
  --z87218green2: #1fa855;
  --z87218white: #f3faf6;
  --z87218radius: 6px;
  --z87218max: 1160px;
  --z87218font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --z87218mono: "Consolas", "Courier New", monospace;
}

/* 重置与基础 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

.z87218body {
  margin: 0;
  padding: 0;
  font-family: var(--z87218font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--z87218text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(46, 204, 113, 0.12), transparent 55%),
    linear-gradient(180deg, #070b09 0%, var(--z87218bg) 40%, #0c1210 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.z87218body a {
  color: inherit;
  text-decoration: none;
}

.z87218body img {
  max-width: 100%;
  vertical-align: middle;
}

.z87218body ul,
.z87218body ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.z87218body h1,
.z87218body h2,
.z87218body h3,
.z87218body p {
  margin: 0;
}

/* 框架容器 */
.z87218container {
  width: 100%;
  max-width: var(--z87218max);
  margin: 0 auto;
  padding: 0 20px;
}

.z87218accent {
  color: var(--z87218green);
}

/* 按钮 */
.z87218btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--z87218radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.z87218btnprimary {
  background: linear-gradient(135deg, var(--z87218green), var(--z87218green2));
  color: #041108;
}

.z87218btnprimary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.z87218btnoutline {
  background: transparent;
  border-color: var(--z87218green);
  color: var(--z87218green);
}

.z87218btnoutline:hover {
  background: rgba(46, 204, 113, 0.12);
}

.z87218btnnav {
  background: rgba(46, 204, 113, 0.12);
  border-color: var(--z87218line);
  color: var(--z87218green);
  min-height: 38px;
  padding: 0 16px;
  font-size: 14px;
}

.z87218btnnav:hover {
  background: rgba(46, 204, 113, 0.22);
}

.z87218btnblock {
  width: 100%;
}

/* ========== 顶部导航 ========== */
.z87218header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 12, 10, 0.88);
  border-bottom: 1px solid var(--z87218line);
  backdrop-filter: blur(10px);
}

.z87218headerinner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}

.z87218logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.z87218logomark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--z87218green);
  border-radius: 4px;
  color: var(--z87218green);
  font-family: var(--z87218mono);
  font-size: 13px;
  font-weight: 700;
}

.z87218logotext {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--z87218white);
}

.z87218navwrap {
  flex: 1 1 auto;
  min-width: 0;
}

.z87218nav {
  display: block;
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: center;
  font-size: 0;
}

.z87218navitem {
  display: inline-block;
  vertical-align: middle;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

.z87218navlink {
  position: relative;
  display: inline-block;
  padding: 6px 14px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--z87218muted);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.z87218navlink:hover {
  color: var(--z87218green);
}

.z87218navlink::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  width: auto;
  height: 2px;
  background: var(--z87218green);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.z87218navlink:hover::after {
  width: auto;
  transform: scaleX(1);
}

/* ========== 主横幅 ========== */
.z87218banner {
  position: relative;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--z87218line);
}

.z87218bannerbg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 15, 13, 0.92) 0%, rgba(10, 15, 13, 0.72) 45%, rgba(10, 15, 13, 0.55) 100%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(46, 204, 113, 0.03) 2px,
      rgba(46, 204, 113, 0.03) 4px
    ),
    radial-gradient(circle at 78% 42%, rgba(46, 204, 113, 0.18), transparent 42%),
    radial-gradient(circle at 20% 80%, rgba(31, 168, 85, 0.12), transparent 35%);
  pointer-events: none;
}

.z87218bannerbg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 204, 113, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 204, 113, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 35%, #000 100%);
  opacity: 0.55;
  animation: z87218gridmove 18s linear infinite;
}

@keyframes z87218gridmove {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 48px, 48px 0; }
}

.z87218bannerinner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 36px 48px;
  width: 100%;
  max-width: var(--z87218max);
  padding: 72px 20px 88px;
  text-align: left;
}

.z87218bannercontent {
  min-width: 0;
}

.z87218bannervisual {
  position: relative;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.z87218bannervisual::before {
  content: "";
  position: absolute;
  inset: 8% 6%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 204, 113, 0.22) 0%, transparent 68%);
  filter: blur(8px);
  pointer-events: none;
  z-index: 0;
}

.z87218bannerimg {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.45));
  animation: z87218bannerfloat 5.5s ease-in-out infinite;
}

@keyframes z87218bannerfloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.z87218bannertag {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 12px;
  border: 1px solid var(--z87218line);
  border-radius: 999px;
  font-family: var(--z87218mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--z87218green);
  background: rgba(46, 204, 113, 0.08);
}

.z87218bannertitle {
  margin-bottom: 18px;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
  font-weight: 800;
  color: var(--z87218white);
  letter-spacing: 1px;
}

.z87218bannerdesc {
  max-width: 540px;
  margin-bottom: 32px;
  font-size: 17px;
  color: var(--z87218muted);
}

.z87218bannerbtns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.z87218bannerpoints {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 28px;
}

.z87218bannerpoint {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  color: var(--z87218muted);
}

.z87218bannerpoint::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--z87218green);
}

/* ========== 通用板块 ========== */
.z87218section {
  padding: 84px 0;
}

.z87218sectionhead {
  margin-bottom: 42px;
  text-align: center;
}

.z87218sectiontitle {
  position: relative;
  display: inline-block;
  margin-bottom: 12px;
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 760;
  color: var(--z87218white);
}

.z87218sectiontitle::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 12px auto 0;
  background: var(--z87218green);
  border-radius: 2px;
}

.z87218sectiondesc {
  color: var(--z87218muted);
  font-size: 15px;
}

/* 网格框架 */
.z87218grid {
  display: grid;
  gap: 22px;
}

.z87218grid3 {
  grid-template-columns: repeat(3, 1fr);
}

.z87218grid2 {
  grid-template-columns: repeat(2, 1fr);
}

.z87218grid4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ========== 关于我们 ========== */
.z87218aboutwrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.z87218aboutmain,
.z87218aboutside {
  padding: 28px 26px;
  border: 1px solid var(--z87218line);
  border-radius: var(--z87218radius);
  background: linear-gradient(165deg, rgba(21, 32, 28, 0.95), rgba(10, 15, 13, 0.98));
}

.z87218abouttitle,
.z87218aboutsidetitle {
  margin-bottom: 14px;
  font-size: 20px;
  color: var(--z87218white);
}

.z87218abouttext {
  margin-bottom: 14px;
  font-size: 15px;
  color: var(--z87218muted);
}

.z87218abouttags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.z87218abouttag {
  padding: 6px 12px;
  border: 1px solid var(--z87218line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--z87218green);
  background: rgba(46, 204, 113, 0.08);
}

.z87218checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.z87218checkitem {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--z87218muted);
}

.z87218checkitem::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--z87218green);
  font-weight: 700;
}

/* ========== 服务项目 ========== */
.z87218service {
  background: linear-gradient(180deg, transparent, rgba(21, 32, 28, 0.45), transparent);
}

.z87218item {
  padding: 28px 24px;
  border: 1px solid var(--z87218line);
  border-radius: var(--z87218radius);
  background: linear-gradient(160deg, rgba(21, 32, 28, 0.9), rgba(10, 15, 13, 0.95));
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.z87218item:hover {
  border-color: rgba(46, 204, 113, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.z87218itemtitle {
  margin-bottom: 10px;
  font-size: 18px;
  color: var(--z87218white);
}

.z87218itemtitle::before {
  content: ">_ ";
  color: var(--z87218green);
  font-family: var(--z87218mono);
  font-size: 14px;
}

.z87218itemdesc {
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--z87218muted);
}

.z87218itemlist {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.z87218itemlist li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  color: #9bb5a8;
}

.z87218itemlist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--z87218green);
}

/* ========== 适用场景 ========== */
.z87218scene {
  background: var(--z87218bg2);
  border-top: 1px solid var(--z87218line);
  border-bottom: 1px solid var(--z87218line);
}

.z87218sceneitem {
  padding: 26px 24px;
  border-left: 3px solid var(--z87218green);
  background: rgba(10, 15, 13, 0.55);
  border-radius: 0 var(--z87218radius) var(--z87218radius) 0;
}

.z87218scenetitle {
  margin-bottom: 10px;
  font-size: 18px;
  color: var(--z87218white);
}

.z87218scenedesc {
  font-size: 14px;
  color: var(--z87218muted);
}

/* ========== 核心优势 ========== */
.z87218advantage {
  border-top: 1px solid var(--z87218line);
  border-bottom: 1px solid var(--z87218line);
  background: var(--z87218bg2);
}

.z87218advitem {
  padding: 8px 4px;
}

.z87218advnum {
  display: block;
  margin-bottom: 10px;
  font-family: var(--z87218mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--z87218green);
  opacity: 0.85;
}

.z87218advtitle {
  margin-bottom: 8px;
  font-size: 18px;
  color: var(--z87218white);
}

.z87218advdesc {
  font-size: 14px;
  color: var(--z87218muted);
}

/* ========== 接单流程 ========== */
.z87218steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.z87218steps6 {
  grid-template-columns: repeat(6, 1fr);
}

.z87218step {
  position: relative;
  padding: 26px 20px;
  border: 1px dashed rgba(46, 204, 113, 0.28);
  border-radius: var(--z87218radius);
  background: rgba(16, 24, 22, 0.65);
  text-align: center;
}

.z87218stepnum {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: rgba(46, 204, 113, 0.15);
  border: 1px solid var(--z87218green);
  color: var(--z87218green);
  font-family: var(--z87218mono);
  font-weight: 700;
}

.z87218steptitle {
  margin-bottom: 8px;
  font-size: 17px;
  color: var(--z87218white);
}

.z87218stepdesc {
  font-size: 14px;
  color: var(--z87218muted);
}

/* ========== 数据展示 ========== */
.z87218stats {
  padding: 56px 0;
  background:
    linear-gradient(90deg, rgba(46, 204, 113, 0.08), transparent 30%, transparent 70%, rgba(46, 204, 113, 0.08)),
    var(--z87218bg3);
  border-top: 1px solid var(--z87218line);
  border-bottom: 1px solid var(--z87218line);
}

.z87218statitem {
  text-align: center;
  padding: 10px 8px;
}

.z87218statnum {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 800;
  color: var(--z87218green);
  font-family: var(--z87218mono);
  letter-spacing: 1px;
}

.z87218statlabel {
  font-size: 14px;
  color: var(--z87218muted);
}

/* ========== 客户反馈 ========== */
.z87218reviewitem {
  margin: 0;
  padding: 26px 24px;
  border: 1px solid var(--z87218line);
  border-radius: var(--z87218radius);
  background: rgba(16, 24, 22, 0.7);
}

.z87218reviewtext {
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--z87218text);
  line-height: 1.8;
}

.z87218reviewmeta {
  font-size: 13px;
  color: var(--z87218green);
}

/* ========== 服务行业 ========== */
.z87218industry {
  padding-top: 64px;
  padding-bottom: 64px;
}

.z87218industrylist {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.z87218industryitem {
  padding: 10px 18px;
  border: 1px solid var(--z87218line);
  border-radius: var(--z87218radius);
  font-size: 14px;
  color: var(--z87218muted);
  background: rgba(21, 32, 28, 0.55);
}

/* ========== 常见问题 ========== */
.z87218faq {
  background: var(--z87218bg2);
  border-top: 1px solid var(--z87218line);
  border-bottom: 1px solid var(--z87218line);
}

.z87218faqlist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.z87218faqitem {
  padding: 22px 22px;
  border: 1px solid var(--z87218line);
  border-radius: var(--z87218radius);
  background: rgba(10, 15, 13, 0.55);
}

.z87218faqq {
  margin-bottom: 10px;
  font-size: 16px;
  color: var(--z87218white);
}

.z87218faqa {
  font-size: 14px;
  color: var(--z87218muted);
}

/* ========== 联系咨询 ========== */
.z87218contactwrap {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 28px;
  align-items: stretch;
}

.z87218contactinfo,
.z87218form {
  padding: 28px 26px;
  border: 1px solid var(--z87218line);
  border-radius: var(--z87218radius);
  background: linear-gradient(165deg, rgba(21, 32, 28, 0.95), rgba(10, 15, 13, 0.98));
}

.z87218contacttitle {
  margin-bottom: 18px;
  font-size: 20px;
  color: var(--z87218white);
}

.z87218contactlist {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.z87218contactitem {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(46, 204, 113, 0.1);
}

.z87218contactitem:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.z87218contactlabel {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--z87218muted);
}

.z87218contactvalue {
  font-size: 15px;
  color: var(--z87218white);
}

.z87218online {
  color: var(--z87218green);
}

.z87218contacttips {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(46, 204, 113, 0.12);
}

.z87218contacttipstitle {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--z87218white);
}

.z87218contacttipsdesc {
  font-size: 13px;
  color: var(--z87218muted);
}

.z87218formrow {
  margin-bottom: 16px;
}

.z87218label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--z87218muted);
}

.z87218input,
.z87218textarea,
.z87218select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(46, 204, 113, 0.22);
  border-radius: var(--z87218radius);
  background: rgba(7, 11, 9, 0.85);
  color: var(--z87218white);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.z87218select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--z87218green) 50%),
    linear-gradient(135deg, var(--z87218green) 50%, transparent 50%);
  background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.z87218input:focus,
.z87218textarea:focus,
.z87218select:focus {
  border-color: var(--z87218green);
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.12);
}

.z87218textarea {
  resize: vertical;
  min-height: 110px;
}

.z87218input::placeholder,
.z87218textarea::placeholder {
  color: #5f7468;
}

/* ========== 页脚 ========== */
.z87218footer {
  padding: 48px 0 28px;
  border-top: 1px solid var(--z87218line);
  background: #070b09;
}

.z87218footergrid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
}

.z87218footertitle {
  margin: 0 0 14px;
  font-size: 16px;
  color: var(--z87218white);
}

.z87218footertext {
  font-size: 13px;
  color: var(--z87218muted);
  line-height: 1.8;
}

.z87218footerlinks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--z87218muted);
}

.z87218footerlinks a:hover {
  color: var(--z87218green);
}

.z87218footerbottom {
  padding-top: 18px;
  border-top: 1px solid rgba(46, 204, 113, 0.1);
  text-align: center;
}

.z87218adbox {
  margin: 8px 0 22px;
  text-align: center;
}

.z87218adbox script {
  display: inline-block;
}

.z87218footerbottom a {
  color: var(--z87218green);
}

.z87218copyright {
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--z87218muted);
}

.z87218footernote {
  font-size: 12px;
  color: #5f7468;
}

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
  .z87218steps6 {
    grid-template-columns: repeat(3, 1fr);
  }

  .z87218navlink {
    padding: 6px 10px;
    font-size: 13px;
  }

  .z87218navlink::after {
    left: 10px;
    right: 10px;
  }
}

@media (max-width: 1024px) {
  .z87218grid2,
  .z87218grid3,
  .z87218faqlist {
    grid-template-columns: repeat(2, 1fr);
  }

  .z87218grid4,
  .z87218steps,
  .z87218steps6,
  .z87218footergrid {
    grid-template-columns: repeat(2, 1fr);
  }

  .z87218aboutwrap,
  .z87218contactwrap {
    grid-template-columns: 1fr;
  }

  .z87218headerinner {
    flex-wrap: wrap;
    min-height: auto;
    padding: 12px 0;
    gap: 12px 16px;
  }

  .z87218navwrap {
    order: 3;
    width: 100%;
    flex: 1 1 100%;
  }

  .z87218nav {
    text-align: left;
  }

  .z87218navlink {
    padding: 6px 12px;
  }

  .z87218btnnav {
    margin-left: auto;
  }

  .z87218banner {
    min-height: auto;
  }

  .z87218bannerinner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 56px 20px 64px;
  }

  .z87218bannervisual {
    max-width: 480px;
    margin: 0 auto;
  }

  .z87218bannerimg {
    animation: none;
  }
}

@media (max-width: 768px) {
  .z87218section {
    padding: 64px 0;
  }

  .z87218grid2,
  .z87218grid3,
  .z87218grid4,
  .z87218steps,
  .z87218steps6,
  .z87218faqlist,
  .z87218footergrid {
    grid-template-columns: 1fr;
  }

  .z87218stats .z87218grid4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .z87218bannerpoints {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .z87218logotext {
    font-size: 16px;
  }

  .z87218bannerbtns {
    flex-direction: column;
  }

  .z87218btn {
    width: 100%;
  }

  .z87218btnnav {
    width: auto;
  }

  .z87218stats .z87218grid4 {
    grid-template-columns: 1fr;
  }
}