/* ============================================================
   MECHSYS TERMINAL v2 — 奇巧幻造工作室官网
   全息像素 · 电紫罗兰主色 × 全息渐变
   角色色：K1N0 青 / K1N1 红（仅角色区使用）
   ============================================================ */

@font-face {
  font-family: 'FusionPixel';
  src: url('../fonts/fusion-pixel-12px-monospaced-zh_hans.otf.woff2') format('woff2');
  font-display: swap;
}

:root {
  --bg0: #070410;
  --bg1: #0e0819;
  --panel: #150d28;
  --panel2: #1c1233;
  --line: #2d2149;
  --line-bright: #4a3573;
  --violet: #a06bff;
  --violet-dim: #5f3fb0;
  --pink: #ff6bd5;
  --cyan: #4de8ff;
  --teal: #1ee3c3;   /* K1N0 角色色 */
  --teal-dim: #0f8a76;
  --red: #ff4d5e;    /* K1N1 角色色 */
  --red-dim: #a02a35;
  --purple: #b79cff;
  --amber: #ffc857;
  --text: #e2dcf2;
  --dim: #938cab;
  --px: 'FusionPixel', monospace;
  --body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
  /* 像素阶梯切角（2 级台阶） */
  --pxclip: polygon(
    0 10px, 5px 10px, 5px 5px, 10px 5px, 10px 0,
    calc(100% - 10px) 0, calc(100% - 10px) 5px, calc(100% - 5px) 5px, calc(100% - 5px) 10px, 100% 10px,
    100% calc(100% - 10px), calc(100% - 5px) calc(100% - 10px), calc(100% - 5px) calc(100% - 5px), calc(100% - 10px) calc(100% - 5px), calc(100% - 10px) 100%,
    10px 100%, 10px calc(100% - 5px), 5px calc(100% - 5px), 5px calc(100% - 10px), 0 calc(100% - 10px)
  );
  --pxclip-sm: polygon(
    0 6px, 3px 6px, 3px 3px, 6px 3px, 6px 0,
    calc(100% - 6px) 0, calc(100% - 6px) 3px, calc(100% - 3px) 3px, calc(100% - 3px) 6px, 100% 6px,
    100% calc(100% - 6px), calc(100% - 3px) calc(100% - 6px), calc(100% - 3px) calc(100% - 3px), calc(100% - 6px) calc(100% - 3px), calc(100% - 6px) 100%,
    6px 100%, 6px calc(100% - 3px), 3px calc(100% - 3px), 3px calc(100% - 6px), 0 calc(100% - 6px)
  );
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg1);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(160, 107, 255, 0.09), transparent),
    radial-gradient(ellipse 60% 40% at 90% 110%, rgba(255, 107, 213, 0.05), transparent),
    linear-gradient(rgba(45, 33, 73, 0.25) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 33, 73, 0.25) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 32px 32px, 32px 32px;
}

/* CRT 扫描线 */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg, rgba(0, 0, 0, 0.11) 0 1px, transparent 1px 3px
  );
  mix-blend-mode: multiply;
}

::selection { background: var(--violet); color: #070410; }

a { color: var(--violet); }

img.pixelated { image-rendering: pixelated; }

/* 全息渐变文字 */
.holo, .hl {
  background: linear-gradient(90deg, var(--violet) 0%, var(--pink) 50%, var(--cyan) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: holo-flow 6s linear infinite;
}
@keyframes holo-flow {
  0% { background-position: 0% 0; }
  100% { background-position: 200% 0; }
}

/* ---------- 开机画面（仅首页，每会话一次） ---------- */

.boot {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: #05030c;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.35s ease;
}
.boot.done { opacity: 0; pointer-events: none; }
.boot-box {
  font-family: var(--px);
  width: min(480px, 86vw);
}
.boot-line { font-size: 16px; color: var(--violet); margin-bottom: 0.4rem; }
.boot-line.dim { color: #4d4270; font-size: 13px; }
.boot-bar {
  margin: 1.2rem 0;
  height: 20px;
  border: 2px solid var(--violet-dim);
  padding: 2px;
}
.boot-bar > i {
  display: block;
  height: 100%;
  width: 0;
  background: repeating-linear-gradient(90deg, var(--violet) 0 10px, transparent 10px 14px);
  animation: boot-fill 1.4s steps(12) forwards;
}
@keyframes boot-fill { to { width: 100%; } }
.boot-press {
  font-size: 14px;
  color: var(--pink);
  text-align: center;
  opacity: 0;
}
.boot-press.blink { opacity: 1; animation: blink 1s steps(2) infinite; }

/* ---------- 顶部导航 ---------- */

nav.top {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(7, 4, 16, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--line);
}

nav.top .wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

nav .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  white-space: nowrap;
  flex-shrink: 0;
}

nav .brand img { width: 28px; height: 28px; image-rendering: pixelated; }

nav .brand .name {
  font-family: var(--px);
  font-size: 18px;
  color: var(--violet);
  letter-spacing: 1px;
}

nav .links {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}

nav .links a {
  font-family: var(--px);
  font-size: 14px;
  color: var(--dim);
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border: 2px solid transparent;
  transition: none;
}

nav .links a:hover {
  color: var(--violet);
  background: rgba(160, 107, 255, 0.1);
  clip-path: var(--pxclip-sm);
}

nav .links a.active {
  color: var(--violet);
  border-color: var(--violet-dim);
}

nav .sys {
  font-family: var(--px);
  font-size: 12px;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
}

nav .sys .dot {
  width: 8px; height: 8px;
  background: var(--violet);
  animation: blink 1.2s steps(2) infinite;
}

@keyframes blink { 50% { opacity: 0.15; } }

/* ---------- 通用布局 ---------- */

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 1.25rem; }

main { padding-top: 60px; }

section { padding: 4.5rem 0; }

.sec-tag {
  font-family: var(--px);
  font-size: 14px;
  color: var(--purple);
  display: block;
  margin-bottom: 0.6rem;
}

.sec-title {
  font-family: var(--px);
  font-size: 36px;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.sec-line {
  width: 96px; height: 6px;
  background: repeating-linear-gradient(90deg, var(--violet) 0 12px, transparent 12px 18px);
  margin-bottom: 2.5rem;
}

.sec-desc { color: var(--dim); max-width: 640px; margin-bottom: 2rem; }

/* ---------- 像素边框卡片 ---------- */

.px-card {
  position: relative;
  background: var(--line);
  clip-path: var(--pxclip);
  padding: 2px;
}

.px-card > .in {
  background: var(--panel);
  clip-path: var(--pxclip);
  height: 100%;
  padding: 1.5rem;
}

.px-card.accent-violet { background: var(--violet-dim); }
.px-card.accent-teal { background: var(--teal-dim); }
.px-card.accent-red { background: var(--red-dim); }
.px-card.accent-purple { background: #4a3d99; }
.px-card.accent-pink { background: #a03d88; }

.px-card.hoverable { transition: transform 0.12s steps(2); }
.px-card.hoverable:hover { transform: translate(-2px, -2px); }
.px-card.hoverable:hover > .in { background: var(--panel2); }

/* ---------- 按钮 ---------- */

.btn {
  display: inline-block;
  font-family: var(--px);
  font-size: 16px;
  text-decoration: none;
  padding: 0.7rem 1.6rem;
  color: #070410;
  background: var(--violet);
  clip-path: var(--pxclip-sm);
  border: none;
  cursor: pointer;
}

.btn:hover { background: #c4a5ff; }

.btn.ghost {
  color: var(--violet);
  background: transparent;
  box-shadow: inset 0 0 0 2px var(--violet-dim);
}

.btn.ghost:hover { background: rgba(160, 107, 255, 0.12); }

.btn.red { background: var(--red); color: #070410; }
.btn.red:hover { background: #ff8a94; }

/* ---------- 首页 HERO ---------- */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
}

.hero .bg {
  position: absolute;
  inset: 0;
  background: url('../img/bg-city.png') center bottom / cover no-repeat;
  image-rendering: pixelated;
  opacity: 0.5;
}

.hero .bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 8, 25, 0.55) 0%, rgba(14, 8, 25, 0.25) 45%, var(--bg1) 100%);
}

/* HUD 四角框 */
.hero .hud span {
  position: absolute;
  width: 30px; height: 30px;
  border: 3px solid rgba(160, 107, 255, 0.5);
  z-index: 3;
}
.hero .hud .tl { top: 76px; left: 18px; border-right: none; border-bottom: none; }
.hero .hud .tr { top: 76px; right: 18px; border-left: none; border-bottom: none; }
.hero .hud .bl { bottom: 18px; left: 18px; border-right: none; border-top: none; }
.hero .hud .br { bottom: 18px; right: 18px; border-left: none; border-top: none; }

.hero .wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--px);
  font-size: 14px;
  color: var(--violet);
  border: 2px solid var(--violet-dim);
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.5rem;
  background: rgba(7, 4, 16, 0.7);
}

.hero h1 {
  font-family: var(--px);
  font-size: 60px;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  filter: drop-shadow(4px 4px 0 rgba(160, 107, 255, 0.3));
}

.hero .sub {
  font-family: var(--px);
  font-size: 24px;
  color: var(--pink);
  margin-bottom: 1.25rem;
}

.hero .typeline {
  font-family: var(--px);
  font-size: 14px;
  color: var(--dim);
  min-height: 1.6em;
  margin-bottom: 2rem;
}

.caret::after {
  content: '█';
  color: var(--violet);
  animation: blink 0.9s steps(2) infinite;
}

.hero .cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero .sprite-zone {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 380px;
}

.hero .sprite-zone img {
  height: 340px;
  border: 2px solid var(--violet-dim);
  background: var(--bg0);
  filter: drop-shadow(0 0 24px rgba(160, 107, 255, 0.45));
  animation: hover-bob 1.6s steps(2) infinite;
}

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

.hero .scan-readout {
  position: absolute;
  bottom: 0.8rem;
  left: 0;
  font-family: var(--px);
  font-size: 12px;
  color: var(--dim);
}

/* 漂浮像素粒子 */
.hero .particles { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero .particles span {
  position: absolute;
  width: 4px; height: 4px;
  background: var(--violet);
  opacity: 0;
  animation: pix-drift 7s linear infinite;
}
@keyframes pix-drift {
  0% { transform: translateY(0); opacity: 0; }
  12% { opacity: 0.7; }
  85% { opacity: 0.4; }
  100% { transform: translateY(-260px); opacity: 0; }
}

/* 首页角色速览 */
.duo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.duo-card .in, .duo-card.in {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.duo-card img { height: 180px; flex-shrink: 0; }

.duo-card img.duo-avatar {
  width: 110px;
  height: 110px;
  border: 2px solid var(--line-bright);
}

.kv-img { width: 100%; display: block; }

.duo-card h3 { font-family: var(--px); font-size: 24px; margin-bottom: 0.35rem; }
.duo-card .role { font-family: var(--px); font-size: 13px; margin-bottom: 0.75rem; }
.duo-card p { color: var(--dim); font-size: 0.95rem; }

/* 板块选择菜单 */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.menu-item { text-decoration: none; color: var(--text); display: block; }
.menu-item .num {
  font-family: var(--px);
  font-size: 12px;
  color: var(--purple);
  display: block;
  margin-bottom: 0.5rem;
}
.menu-item h3 {
  font-family: var(--px);
  font-size: 22px;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.menu-item p { color: var(--dim); font-size: 0.92rem; }
.menu-item:hover h3 { color: var(--violet); }

/* 动态列表 */
.log-list { list-style: none; }
.log-list li {
  display: flex;
  gap: 1.25rem;
  padding: 1rem 0;
  border-bottom: 1px dashed var(--line);
  align-items: baseline;
}
.log-list .date {
  font-family: var(--px);
  font-size: 13px;
  color: var(--purple);
  flex-shrink: 0;
}
.log-list .what { color: var(--text); }
.log-list .what b { color: var(--violet); font-weight: 600; }

/* ---------- 档案页（机巧结界） ---------- */

.profile-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.profile-head h3 { font-family: var(--px); font-size: 36px; }

.profile-head .code {
  font-family: var(--px);
  font-size: 14px;
  padding: 0.2rem 0.7rem;
  border: 2px solid currentColor;
}

.profile-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  align-items: start;
}

.profile-visual { text-align: center; }
.profile-visual img { max-width: 100%; max-height: 380px; }
.profile-visual .cap {
  font-family: var(--px);
  font-size: 12px;
  color: var(--dim);
  margin-top: 0.6rem;
}

.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px dashed var(--line);
  vertical-align: top;
}
.spec-table th {
  font-family: var(--px);
  font-size: 13px;
  color: var(--purple);
  width: 7.5em;
  font-weight: normal;
  white-space: nowrap;
}

.stat-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.4rem 0;
}
.stat-row .label {
  font-family: var(--px);
  font-size: 13px;
  color: var(--dim);
  width: 5.5em;
  flex-shrink: 0;
}
.stat-bar {
  flex: 1;
  height: 14px;
  background: var(--bg0);
  border: 2px solid var(--line);
  position: relative;
}
.stat-bar > i {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, var(--teal) 0 8px, transparent 8px 12px);
}
.stat-bar.red > i { background: repeating-linear-gradient(90deg, var(--red) 0 8px, transparent 8px 12px); }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chips span {
  font-family: var(--px);
  font-size: 12px;
  padding: 0.25rem 0.7rem;
  border: 2px solid var(--line-bright);
  color: var(--dim);
}
.chips span.on-violet { border-color: var(--violet-dim); color: var(--violet); }
.chips span.on-teal { border-color: var(--teal-dim); color: var(--teal); }
.chips span.on-red { border-color: var(--red-dim); color: var(--red); }

.quote-box {
  border-left: 6px solid var(--violet);
  background: var(--panel);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  color: var(--text);
}
.quote-box.red { border-left-color: var(--red); }
.quote-box.teal { border-left-color: var(--teal); }
.quote-box .who {
  font-family: var(--px);
  font-size: 12px;
  color: var(--dim);
  display: block;
  margin-top: 0.4rem;
}

.encrypted {
  font-family: var(--px);
  font-size: 13px;
  color: var(--red);
  border: 2px dashed var(--red-dim);
  padding: 0.75rem 1rem;
  background: repeating-linear-gradient(45deg, rgba(255, 77, 94, 0.05) 0 8px, transparent 8px 16px);
}

.encrypted .lock { color: var(--amber); }

/* 威胁等级 */
.threat-scale { display: flex; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }
.threat-scale span {
  font-family: var(--px);
  font-size: 12px;
  padding: 0.2rem 0.6rem;
  border: 2px solid var(--line);
  color: var(--dim);
}
.threat-scale .lv1 { border-color: #2ea043; color: #3fb950; }
.threat-scale .lv2 { border-color: #9e8a1e; color: var(--amber); }
.threat-scale .lv3 { border-color: #b3541e; color: #f0883e; }
.threat-scale .lv4 { border-color: var(--red-dim); color: var(--red); }

/* 音乐播放器 */
.player {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  align-items: center;
}
.player img { width: 100%; }
.player audio { width: 100%; margin-top: 1rem; accent-color: var(--violet); }
.player h4 { font-family: var(--px); font-size: 24px; margin-bottom: 0.35rem; }
.player .meta { font-family: var(--px); font-size: 12px; color: var(--purple); margin-bottom: 0.75rem; }
.player p { color: var(--dim); font-size: 0.95rem; }

/* ---------- 作品墙 ---------- */

.wall-grid {
  column-count: 3;
  column-gap: 1.25rem;
}

.wall-item {
  break-inside: avoid;
  margin-bottom: 1.25rem;
  display: inline-block;
  width: 100%;
}

.wall-item img { width: 100%; display: block; margin-bottom: 0.6rem; }
.wall-item h4 { font-family: var(--px); font-size: 16px; margin-bottom: 0.25rem; }
.wall-item p { color: var(--dim); font-size: 0.88rem; }
.wall-item .tag {
  font-family: var(--px);
  font-size: 11px;
  color: var(--pink);
  border: 1px solid #a03d88;
  padding: 0.05rem 0.45rem;
  margin-right: 0.4rem;
}

.wall-empty {
  text-align: center;
  padding: 3.5rem 1.5rem;
}
.wall-empty img {
  height: 150px;
  width: auto;
  margin: 0 auto 1.25rem;
  display: block;
}

.wall-empty .big {
  font-family: var(--px);
  font-size: 24px;
  color: var(--dim);
  margin-bottom: 0.75rem;
}
.wall-empty .small { color: var(--dim); font-size: 0.95rem; }

/* ---------- 系列 / 作品卡 ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.work-card h4 { font-family: var(--px); font-size: 20px; margin-bottom: 0.4rem; }
.work-card .status {
  font-family: var(--px);
  font-size: 12px;
  padding: 0.15rem 0.6rem;
  border: 2px solid;
  display: inline-block;
  margin-bottom: 0.75rem;
}
.status.s-on { color: var(--cyan); border-color: #2a7a8a; }
.status.s-plan { color: var(--purple); border-color: #4a3d99; }
.status.s-proto { color: var(--amber); border-color: #9e8a1e; }
.work-card p { color: var(--dim); font-size: 0.95rem; }
.work-card .sprite-deco {
  float: right;
  height: 90px;
  margin-left: 1rem;
}

/* ---------- 空间设计（视频展示） ---------- */

.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg0);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-card h4 { font-family: var(--px); font-size: 20px; margin-bottom: 0.35rem; }
.video-card .meta {
  font-family: var(--px);
  font-size: 12px;
  color: var(--purple);
  margin-bottom: 0.9rem;
}
.video-card p { color: var(--dim); font-size: 0.95rem; margin-top: 0.9rem; }

/* ---------- 视频 ---------- */

.video-series .in { display: flex; flex-direction: column; }
.video-series h4 { font-family: var(--px); font-size: 22px; margin-bottom: 0.4rem; }
.video-series .plat {
  font-family: var(--px);
  font-size: 12px;
  color: var(--purple);
  margin-bottom: 0.75rem;
}
.video-series ul { list-style: none; margin-top: 0.75rem; }
.video-series li {
  padding: 0.35rem 0;
  color: var(--dim);
  font-size: 0.92rem;
  border-bottom: 1px dashed var(--line);
}
.video-series li b { color: var(--text); font-weight: 600; }
.video-series li .views { color: var(--amber); font-family: var(--px); font-size: 12px; }

.member-avatar {
  width: 88px;
  height: 88px;
  border: 2px solid var(--line-bright);
  display: block;
  margin-bottom: 0.9rem;
}

/* ---------- 页脚 ---------- */

footer {
  border-top: 2px solid var(--line);
  padding: 2.5rem 0 3rem;
  margin-top: 2rem;
  background: var(--bg0);
}

footer .f-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}

footer .f-brand {
  font-family: var(--px);
  font-size: 20px;
  color: var(--violet);
}

footer .f-slogan { color: var(--dim); font-size: 0.88rem; margin-top: 0.4rem; }

footer .f-links { display: flex; gap: 1.25rem; font-family: var(--px); font-size: 13px; }
footer .f-links a { color: var(--dim); text-decoration: none; }
footer .f-links a:hover { color: var(--violet); }

footer .f-legal {
  width: 100%;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--line);
  font-family: var(--px);
  font-size: 12px;
  color: #564d75;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

footer .f-legal a { color: #564d75; text-decoration: none; }
footer .f-legal a:hover { color: var(--violet); }

/* ---------- 动效 ---------- */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

.glitching {
  animation: glitch-shift 0.18s steps(2) 3;
}
@keyframes glitch-shift {
  0% { text-shadow: 3px 0 var(--red), -3px 0 var(--cyan); transform: translate(2px, -1px); }
  50% { text-shadow: -3px 0 var(--red), 3px 0 var(--cyan); transform: translate(-2px, 1px); }
  100% { text-shadow: none; transform: none; }
}

/* K1N1 狩猎协议（彩蛋：↑↑↓↓） */
body.hunter-protocol {
  --violet: #ff4d5e;
  --violet-dim: #a02a35;
  --purple: #ff8a94;
  --pink: #ffb3bc;
}

/* 吐司提示 */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  font-family: var(--px);
  font-size: 14px;
  color: var(--red);
  background: rgba(7, 4, 16, 0.95);
  border: 2px solid var(--red-dim);
  padding: 0.75rem 1.5rem;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.toast.show { opacity: 1; }

/* ---------- 响应式 ---------- */

@media (max-width: 900px) {
  .menu-grid { grid-template-columns: 1fr 1fr; }
  .wall-grid { column-count: 2; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero .sprite-zone { display: none; }
  .profile-grid { grid-template-columns: 1fr; }
  .profile-visual { text-align: left; }
  .player { grid-template-columns: 1fr; }
  .player img { max-width: 260px; }
}

@media (max-width: 768px) {
  nav.top .wrap { flex-wrap: wrap; padding: 0.5rem 0.75rem 0; gap: 0.5rem; }
  nav .sys { display: none; }
  nav .links {
    display: flex;
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 0.15rem;
    overflow-x: auto;
    scrollbar-width: none;
  }
  nav .links::-webkit-scrollbar { display: none; }
  nav .links a { font-size: 12px; padding: 0.35rem 0.6rem; white-space: nowrap; }
  main { padding-top: 100px; }
  .hero .hud .tl, .hero .hud .tr { top: 112px; }
  .hero h1 { font-size: 36px; }
  .sec-title { font-size: 24px; }
}

@media (max-width: 640px) {
  .menu-grid, .duo-grid { grid-template-columns: 1fr; }
  .wall-grid { column-count: 1; }
  section { padding: 3rem 0; }
}