:root {
  --bg: #040704;
  --panel: #0a140b;
  --green: #35ff68;
  --green-soft: #7dffa3;
  --green-dim: #1c8f3e;
  --green-dark: #0c2b14;
  --red: #ff3b3b;
  --cyan: #2ee6ff;
  --white: #e8ffe9;
  --gray: #7fa287;
  --border: rgba(53, 255, 104, 0.25);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Consolas", "Courier New", "PingFang SC", "Microsoft YaHei", monospace;
  background: var(--bg);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(53, 255, 104, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 255, 104, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.15) 0 1px, transparent 1px 3px);
  opacity: 0.22;
}

::selection { background: var(--green); color: #001a06; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--green-dark); border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--green-dim); }

/* ===== 导航 ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: rgba(4, 7, 4, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  color: var(--green);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 1px;
  text-decoration: none;
  text-shadow: 0 0 8px rgba(53, 255, 104, 0.6);
}
.nav-logo span { color: var(--gray); }

.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--gray);
  font-size: 14px;
  letter-spacing: 2px;
  text-decoration: none;
  transition: 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--green);
  text-shadow: 0 0 8px rgba(53, 255, 104, 0.5);
}

.menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--green);
  font-size: 20px;
  padding: 2px 12px;
  cursor: pointer;
  font-family: inherit;
}

/* ===== 首屏 ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 24px 60px;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(20, 60, 30, 0.35) 0%, transparent 65%);
}

.hero-inner { position: relative; z-index: 1; }

.hero-badge {
  color: var(--green-dim);
  letter-spacing: 4px;
  font-size: 13px;
  margin-bottom: 18px;
}

/* ===== Logo 字体设计（故障效果） ===== */
.glitch {
  position: relative;
  font-size: clamp(56px, 14vw, 140px);
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--white);
  text-shadow: 0 0 12px rgba(53, 255, 104, 0.45), 3px 3px 0 rgba(53, 255, 104, 0.12);
  animation: logoFlicker 6s infinite;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  color: var(--red);
  z-index: -1;
  animation: glitchA 3.2s infinite linear alternate-reverse;
}

.glitch::after {
  color: var(--cyan);
  z-index: -2;
  animation: glitchB 2.9s infinite linear alternate-reverse;
}

@keyframes glitchA {
  0%   { clip-path: inset(0 0 85% 0);    transform: translate(-3px, -2px); }
  15%  { clip-path: inset(60% 0 20% 0);   transform: translate(2px, 1px); }
  30%  { clip-path: inset(20% 0 60% 0);   transform: translate(-2px, 2px); }
  45%  { clip-path: inset(80% 0 8% 0);    transform: translate(3px, -1px); }
  60%  { clip-path: inset(40% 0 45% 0);   transform: translate(-1px, 1px); }
  75%  { clip-path: inset(10% 0 75% 0);   transform: translate(2px, 2px); }
  100% { clip-path: inset(55% 0 30% 0);   transform: translate(-2px, -1px); }
}

@keyframes glitchB {
  0%   { clip-path: inset(70% 0 10% 0);   transform: translate(3px, 1px); }
  20%  { clip-path: inset(15% 0 70% 0);   transform: translate(-3px, 2px); }
  40%  { clip-path: inset(50% 0 35% 0);   transform: translate(2px, -2px); }
  60%  { clip-path: inset(5% 0 80% 0);    transform: translate(-2px, -1px); }
  80%  { clip-path: inset(30% 0 55% 0);   transform: translate(3px, 2px); }
  100% { clip-path: inset(65% 0 25% 0);   transform: translate(-1px, 1px); }
}

@keyframes logoFlicker {
  0%, 96%, 100% { opacity: 1; }
  97% { opacity: 0.85; }
  98% { opacity: 1; }
  99% { opacity: 0.9; }
}

.hero-quote {
  margin-top: 10px;
  color: var(--green-soft);
  font-size: clamp(15px, 2.6vw, 21px);
  letter-spacing: 2px;
  min-height: 2em;
}

.cursor {
  display: inline-block;
  margin-left: 4px;
  color: var(--green);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* ===== IP 域名字体设计（终端风格） ===== */
.ip-box {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
  padding: 16px 22px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: 0 0 30px rgba(53, 255, 104, 0.08), inset 0 0 18px rgba(53, 255, 104, 0.05);
}

.ip-prompt { color: var(--green); font-weight: 700; }

.ip-text {
  font-size: clamp(17px, 3.4vw, 26px);
  letter-spacing: 3px;
  color: var(--white);
  text-shadow: 0 0 10px rgba(53, 255, 104, 0.35);
}

.btn-copy {
  font-family: inherit;
  cursor: pointer;
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green-dim);
  padding: 8px 18px;
  letter-spacing: 2px;
  font-size: 13px;
  transition: 0.2s;
}
.btn-copy:hover {
  background: var(--green);
  color: #001a06;
  box-shadow: 0 0 18px rgba(53, 255, 104, 0.5);
}
.btn-copy.copied {
  background: var(--green);
  color: #001a06;
}

.badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 22px;
}

.badge {
  border: 1px solid var(--border);
  color: var(--green-soft);
  padding: 6px 16px;
  font-size: 13px;
  letter-spacing: 2px;
  background: rgba(53, 255, 104, 0.05);
}

.btn-join {
  display: inline-block;
  margin-top: 34px;
  color: #001a06;
  background: var(--green);
  padding: 13px 34px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 3px;
  box-shadow: 0 0 24px rgba(53, 255, 104, 0.4);
  transition: 0.25s;
}
.btn-join:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(53, 255, 104, 0.65);
}

/* ===== ASCII 苦力怕装饰 ===== */
.creeper {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  color: var(--green-dim);
  font-size: 13px;
  line-height: 1.2;
  opacity: 0.5;
  z-index: 0;
  animation: flicker 4s infinite;
  font-family: inherit;
}

@keyframes flicker {
  0%, 92%, 100% { opacity: 0.5; }
  93% { opacity: 0.2; }
  94% { opacity: 0.6; }
  96% { opacity: 0.3; }
  97% { opacity: 0.55; }
}

.scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--green-dim);
  text-decoration: none;
  font-size: 20px;
  animation: bob 1.6s ease-in-out infinite;
}
@keyframes bob { 50% { transform: translate(-50%, 8px); } }

/* ===== 通用区块 ===== */
.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 110px 24px;
}

.sec-title {
  font-size: clamp(26px, 4vw, 40px);
  letter-spacing: 4px;
  color: var(--white);
}
.sec-num { color: var(--green-dim); font-size: 0.55em; margin-right: 10px; }
.sec-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  background: var(--green);
  margin-top: 14px;
  box-shadow: 0 0 10px var(--green);
}
.sec-sub { color: var(--gray); margin-top: 8px; letter-spacing: 2px; }

/* ===== 特色卡片 ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 46px;
}

.card {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 30px 26px;
  transition: 0.25s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--green);
  box-shadow: 0 0 24px rgba(53, 255, 104, 0.15);
}
.card h3 { color: var(--green); font-size: 18px; letter-spacing: 2px; margin-bottom: 12px; }
.card p { color: var(--gray); font-size: 14px; }

/* ===== 官方认证组织 ===== */
.org-card {
  margin-top: 46px;
  display: flex;
  gap: 36px;
  align-items: stretch;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 36px;
}

.org-info { flex: 1.2; }

.org-name {
  font-size: clamp(44px, 8vw, 84px);
  letter-spacing: 8px;
  color: var(--white);
  text-shadow: 0 0 14px rgba(53, 255, 104, 0.4);
  margin-bottom: 16px;
}

.org-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.org-info p { color: var(--gray); font-size: 14px; margin-top: 14px; }

.org-facts {
  list-style: none;
  margin-top: 20px;
  display: grid;
  gap: 8px;
}
.org-facts li { color: var(--green-soft); font-size: 14px; }
.org-facts li::before { content: "▸ "; color: var(--green); }

.cert {
  flex: 0.9;
  border: 1px solid var(--border);
  padding: 14px;
  text-align: center;
  background: var(--bg);
  align-self: center;
  margin: 0;
}
.cert img {
  width: 100%;
  cursor: zoom-in;
  border: 1px solid var(--border);
  transition: 0.25s;
}
.cert img:hover { border-color: var(--green); box-shadow: 0 0 18px rgba(53, 255, 104, 0.2); }
.cert figcaption { color: var(--gray); font-size: 12px; margin-top: 10px; letter-spacing: 2px; }

@media (max-width: 860px) {
  .org-card { flex-direction: column; }
}

/* ===== 加入步骤 ===== */
.steps {
  list-style: none;
  counter-reset: step;
  margin-top: 46px;
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.steps li {
  counter-increment: step;
  border-left: 2px solid var(--green-dark);
  padding: 6px 24px;
  position: relative;
}
.steps li::before {
  content: "0" counter(step);
  color: var(--green);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 2px;
}
.steps h3 { margin-top: 8px; font-size: 16px; color: var(--white); }
.steps p { color: var(--gray); font-size: 14px; margin-top: 6px; }
.steps code {
  color: var(--green-soft);
  background: rgba(53, 255, 104, 0.08);
  padding: 2px 8px;
  border: 1px solid var(--border);
}

.note { margin-top: 40px; color: var(--gray); font-size: 13px; letter-spacing: 1px; }
.note::before { content: "[!] "; color: var(--red); }

/* ===== 公告 ===== */
.news-list { margin-top: 46px; display: grid; gap: 18px; }

.news-item {
  display: flex;
  gap: 26px;
  align-items: flex-start;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 22px 26px;
  transition: 0.25s;
}
.news-item:hover { border-color: var(--green); }
.news-item time {
  color: var(--green);
  font-size: 13px;
  letter-spacing: 1px;
  white-space: nowrap;
  padding-top: 3px;
}
.news-item h3 { font-size: 17px; color: var(--white); letter-spacing: 1px; }
.news-item p { color: var(--gray); font-size: 14px; margin-top: 6px; }

/* ===== 服务器风采 ===== */
.gallery {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.gallery-item {
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: zoom-in;
  background: var(--panel);
  transition: 0.25s;
  margin: 0;
}
.gallery-item:hover {
  border-color: var(--green);
  box-shadow: 0 0 18px rgba(53, 255, 104, 0.2);
  transform: translateY(-3px);
}
.gallery-item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.videos {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.videos video {
  width: 100%;
  border: 1px solid var(--border);
  background: #000;
}

/* ===== 灯箱 ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: 0.25s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border: 1px solid var(--border);
  box-shadow: 0 0 40px rgba(53, 255, 104, 0.25);
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 24px;
  color: var(--green);
  font-size: 28px;
  cursor: pointer;
}

/* ===== 社区 ===== */
.community-card {
  max-width: 420px;
  margin: 46px auto 0;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 44px 30px;
  text-align: center;
}
.community-card h3 { color: var(--white); letter-spacing: 3px; }
.qq-num {
  font-size: clamp(24px, 5vw, 34px);
  color: var(--green);
  letter-spacing: 4px;
  margin: 18px 0;
  text-shadow: 0 0 14px rgba(53, 255, 104, 0.5);
}
.tip { color: var(--gray); font-size: 13px; margin-top: 14px; }

/* ===== 页脚 ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 50px 24px 40px;
  text-align: center;
  color: var(--gray);
  font-size: 13px;
  letter-spacing: 1px;
  background: var(--panel);
}
.footer-logo {
  display: inline-block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--green);
  margin-bottom: 16px;
}
.footer p { margin-top: 8px; }
.disclaimer { opacity: 0.6; font-size: 12px; }

/* ===== 滚动显现 ===== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ===== 移动端 ===== */
@media (max-width: 900px) {
  .creeper { display: none; }
}

@media (max-width: 768px) {
  .nav { padding: 12px 18px; }
  .menu-btn { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(4, 7, 4, 0.97);
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 14px 22px;
    border-top: 1px solid rgba(53, 255, 104, 0.08);
  }
  .ip-box { flex-wrap: wrap; justify-content: center; }
  .news-item { flex-direction: column; gap: 8px; }
  .section { padding: 80px 20px; }
}