/* INDOGAME88 — 杂志混合栅格 · 像素紫夜 × 霓虹青 · Press Start 2P + Rubik
   全部类名 .ig- 前缀；深色主题；slot 母题：卷轴条/符号/像素灯/机柜霓虹 */

:root {
  --ig-bg: #181226;
  --ig-bg-deep: #100B1A;
  --ig-panel: #221838;
  --ig-panel-2: #2B1F47;
  --ig-cyan: #53F7E0;
  --ig-cyan-dim: #2BB5A5;
  --ig-gold: #F2C94C;
  --ink: #EDE9F7;
  --ink-soft: #A79FC4;
  --ink-faint: #6E6590;
  --ig-line: #3A2C5C;
  --ig-disp: "Press Start 2P", monospace;
  --ig-body: "Rubik", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--ig-bg);
  background-image:
    radial-gradient(ellipse 900px 480px at 85% -140px, rgba(83, 247, 224, 0.10), transparent 62%),
    radial-gradient(ellipse 760px 420px at 8% 8%, rgba(242, 201, 76, 0.05), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.014) 0 1px, transparent 1px 4px);
  color: var(--ink);
  font-family: var(--ig-body);
  font-size: 17px;
  line-height: 1.72;
  overflow-wrap: break-word;
}

a { color: var(--ig-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.28; }

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

/* ---------- 按钮 ---------- */

.ig-btn {
  display: inline-block;
  font-family: var(--ig-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.72rem 1.5rem;
  border-radius: 4px;
  border: 2px solid var(--ig-cyan);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.ig-btn-neon {
  background: linear-gradient(180deg, #6BFFE9, #35D6C0);
  color: #0E2437;
  box-shadow: 0 0 18px rgba(83, 247, 224, 0.45), 0 4px 0 #1D8F80;
}
.ig-btn-neon:hover { transform: translateY(-2px); box-shadow: 0 0 26px rgba(83, 247, 224, 0.65), 0 6px 0 #1D8F80; text-decoration: none; }
.ig-btn-line { background: rgba(83, 247, 224, 0.06); color: var(--ig-cyan); }
.ig-btn-line:hover { background: rgba(83, 247, 224, 0.16); text-decoration: none; }

/* ---------- 头部 ---------- */

.ig-head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(16, 11, 26, 0.94);
  border-bottom: 2px solid var(--ig-line);
  backdrop-filter: blur(7px);
}
.ig-headin {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0.65rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.ig-logo { display: flex; align-items: center; gap: 0.6rem; color: var(--ink); }
.ig-logo:hover { text-decoration: none; }
.ig-logo-reels {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: var(--ig-bg-deep);
  border: 1px solid var(--ig-cyan-dim);
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(83, 247, 224, 0.35);
}
.ig-logo-reels b {
  width: 20px;
  height: 22px;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  background: linear-gradient(180deg, #2B1F47, #1A1230);
  border-radius: 2px;
}
.ig-logo-word {
  font-family: var(--ig-disp);
  font-size: 0.78rem;
  color: var(--ig-cyan);
  text-shadow: 0 0 12px rgba(83, 247, 224, 0.55);
  letter-spacing: 0.04em;
}
.ig-nav { margin-left: auto; display: flex; gap: 1.15rem; }
.ig-nav a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.3rem 0.1rem;
  border-bottom: 2px solid transparent;
}
.ig-nav a:hover, .ig-nav a.ig-on { color: var(--ig-cyan); border-bottom-color: var(--ig-cyan); text-decoration: none; }
.ig-hact { display: flex; gap: 0.55rem; }
.ig-hact .ig-btn { padding: 0.5rem 1.1rem; font-size: 0.88rem; }

.ig-burger { display: none; margin-left: auto; cursor: pointer; }
.ig-burger span {
  display: block;
  width: 24px;
  height: 3px;
  margin: 5px 0;
  background: var(--ig-cyan);
  border-radius: 2px;
  box-shadow: 0 0 6px rgba(83, 247, 224, 0.6);
}
.ig-navtog { display: none; }
.ig-mnav { display: none; }

/* ---------- 杂志日期线 ---------- */

.ig-dateline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 0.5rem 1rem;
  background: linear-gradient(90deg, var(--ig-bg-deep), #1E1533 50%, var(--ig-bg-deep));
  border-bottom: 1px solid var(--ig-line);
  font-family: var(--ig-disp);
  font-size: 0.5rem;
  color: var(--ink-faint);
  letter-spacing: 0.12em;
  white-space: nowrap;
  overflow: hidden;
}
.ig-datemid { color: var(--ig-gold); text-shadow: 0 0 10px rgba(242, 201, 76, 0.5); }

/* ---------- 首页封面 ---------- */

.ig-main { max-width: 1220px; margin: 0 auto; padding: 0 1.2rem; }

.ig-cover {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 2.6rem;
  align-items: center;
  padding: 3.2rem 0 3.6rem;
}
.ig-kicker {
  font-family: var(--ig-disp);
  font-size: 0.56rem;
  color: var(--ig-gold);
  letter-spacing: 0.16em;
  margin: 0 0 1.2rem;
  text-shadow: 0 0 10px rgba(242, 201, 76, 0.45);
}
.ig-cover h1 {
  font-family: var(--ig-disp);
  font-size: clamp(1.18rem, 2.6vw, 2.05rem);
  line-height: 1.62;
  margin: 0 0 1.4rem;
  color: var(--ink);
}
.ig-cover h1 em { font-style: normal; color: var(--ig-cyan); text-shadow: 0 0 18px rgba(83, 247, 224, 0.5); }
.ig-leadt { font-size: 1.06rem; color: var(--ink); margin: 0 0 0.9rem; }
.ig-leadnote { color: var(--ink-soft); font-size: 0.92rem; margin: 0 0 1.6rem; border-left: 3px solid var(--ig-gold); padding-left: 0.85rem; }
.ig-coveract { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.ig-covcollage { position: relative; min-height: 460px; }
.ig-covcard {
  border: 2px solid var(--ig-line);
  background: var(--ig-panel);
  border-radius: 8px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
}
.ig-covcard-big { position: relative; z-index: 1; overflow: hidden; }
.ig-covcard-big img { width: 100%; object-fit: cover; }
.ig-covcard-big figcaption {
  padding: 0.7rem 0.95rem 0.85rem;
  font-size: 0.84rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--ig-line);
}
.ig-covstrip {
  display: flex;
  justify-content: space-around;
  padding: 0.45rem 0.6rem;
  background: linear-gradient(180deg, #12092A, #1C1233);
  border-bottom: 1px solid var(--ig-line);
  font-size: 1rem;
  letter-spacing: 0.4em;
  color: var(--ig-gold);
}
.ig-covcard-s1, .ig-covcard-s2 {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(160deg, var(--ig-panel-2), #1A1230);
}
.ig-covcard-s1 { right: -8px; top: -26px; transform: rotate(2.6deg); z-index: 2; }
.ig-covcard-s2 { left: -10px; bottom: -30px; transform: rotate(-2.2deg); z-index: 2; }
.ig-covtag { font-family: var(--ig-disp); font-size: 0.5rem; color: var(--ig-cyan); letter-spacing: 0.14em; }
.ig-covsyms { display: flex; gap: 0.55rem; font-size: 1.25rem; color: var(--ig-gold); }
.ig-covcard-s1 small, .ig-covcard-s2 small { color: var(--ink-soft); font-size: 0.8rem; }
.ig-pix { align-self: flex-end; color: var(--ig-cyan); text-shadow: 0 0 8px rgba(83, 247, 224, 0.8); font-size: 0.8rem; }

/* ---------- 专栏不等高交错 ---------- */

.ig-rubrik { padding: 1.2rem 0 2.6rem; border-top: 1px solid var(--ig-line); }
.ig-rubrik h2, .ig-studio h2 {
  font-family: var(--ig-disp);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--ig-cyan);
  margin: 1.6rem 0 0.6rem;
}
.ig-rubriksub, .ig-studiosub { color: var(--ink-soft); margin: 0 0 1.8rem; max-width: 62ch; }

.ig-cols {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.1rem;
}
.ig-col {
  grid-column: span 2;
  border: 1px solid var(--ig-line);
  border-top: 3px solid var(--ig-cyan-dim);
  background: linear-gradient(180deg, rgba(34, 24, 56, 0.75), rgba(24, 18, 38, 0.4));
  padding: 1.25rem 1.2rem 1.4rem;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ig-col:nth-child(3n+1) { border-top-color: var(--ig-gold); }
.ig-col-lift { margin-top: 1.9rem; }
.ig-cols .ig-col:nth-child(4), .ig-cols .ig-col:nth-child(5) { grid-column: span 3; }
.ig-colno {
  font-family: var(--ig-disp);
  font-size: 1.5rem;
  color: rgba(83, 247, 224, 0.35);
  text-shadow: 0 0 14px rgba(83, 247, 224, 0.3);
}
.ig-coltag {
  font-family: var(--ig-disp);
  font-size: 0.48rem;
  letter-spacing: 0.18em;
  color: var(--ig-gold);
}
.ig-col h3 { margin: 0.15rem 0 0.35rem; font-size: 1.06rem; }
.ig-col h3 a { color: var(--ink); }
.ig-col h3 a:hover { color: var(--ig-cyan); }
.ig-col p { margin: 0 0 0.7rem; color: var(--ink-soft); font-size: 0.93rem; flex-grow: 1; }
.ig-collnk { font-size: 0.85rem; font-weight: 500; }

/* ---------- 工作室封面墙（像素灯） ---------- */

.ig-studio { padding: 1.4rem 0 2.8rem; border-top: 1px solid var(--ig-line); }
.ig-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}
.ig-wcard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem 1.15rem 1.3rem;
  border: 1px solid var(--ig-line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(43, 31, 71, 0.9), rgba(20, 14, 34, 0.9));
  color: var(--ink);
  box-shadow:
    inset 0 0 0 1px rgba(83, 247, 224, 0.06),
    0 0 0 0 rgba(83, 247, 224, 0);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.ig-wcard::before {
  content: "";
  position: absolute;
  top: 8px; left: 10px; right: 10px;
  height: 5px;
  background-image: radial-gradient(circle, rgba(83, 247, 224, 0.85) 1.4px, transparent 1.6px);
  background-size: 9px 5px;
}
.ig-wcard::after {
  content: "";
  position: absolute;
  bottom: 8px; left: 10px; right: 10px;
  height: 5px;
  background-image: radial-gradient(circle, rgba(242, 201, 76, 0.55) 1.3px, transparent 1.5px);
  background-size: 9px 5px;
}
.ig-wcard:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 24px rgba(83, 247, 224, 0.28), inset 0 0 0 1px rgba(83, 247, 224, 0.25);
  text-decoration: none;
}
.ig-wsym {
  position: absolute;
  top: 0.6rem;
  right: 0.75rem;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--ig-bg-deep);
  border: 1px solid var(--ig-gold);
  border-radius: 6px;
  font-size: 0.95rem;
  box-shadow: 0 0 10px rgba(242, 201, 76, 0.4);
}
.ig-wtag { font-family: var(--ig-disp); font-size: 0.46rem; color: var(--ig-cyan); letter-spacing: 0.16em; margin-top: 0.5rem; }
.ig-wcard h3 { margin: 0.1rem 0 0.3rem; font-size: 1.02rem; color: var(--ink); }
.ig-wcard p { margin: 0 0 0.6rem; font-size: 0.88rem; color: var(--ink-soft); flex-grow: 1; }
.ig-wmore { font-size: 0.82rem; color: var(--ig-cyan); font-weight: 500; }

/* ---------- 叙述 ---------- */

.ig-narasi {
  padding: 2.4rem 0 2.8rem;
  border-top: 1px solid var(--ig-line);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.4rem;
}
.ig-narasi h2 {
  grid-column: 1 / -1;
  font-family: var(--ig-disp);
  font-size: 0.92rem;
  color: var(--ig-cyan);
  margin: 0 0 0.6rem;
}
.ig-narasitxt { column-count: 2; column-gap: 2.2rem; }
.ig-narasitxt p { margin: 0 0 1.05rem; color: var(--ink); }
.ig-narasitxt p:first-child::first-letter {
  font-family: var(--ig-disp);
  font-size: 2.4rem;
  color: var(--ig-gold);
  float: left;
  line-height: 1;
  padding: 0.25rem 0.6rem 0 0;
  text-shadow: 0 0 14px rgba(242, 201, 76, 0.5);
}
.ig-adv {
  border: 1px solid var(--ig-line);
  border-left: 3px solid var(--ig-gold);
  background: rgba(34, 24, 56, 0.55);
  border-radius: 6px;
  padding: 1.2rem 1.3rem;
  align-self: start;
}
.ig-adv h3 { font-family: var(--ig-disp); font-size: 0.6rem; color: var(--ig-gold); letter-spacing: 0.1em; margin: 0 0 0.9rem; }
.ig-advlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.85rem; }
.ig-advlist h3 { font-size: 0.98rem; margin: 0 0 0.15rem; color: var(--ig-cyan); }
.ig-advlist p { margin: 0; font-size: 0.89rem; color: var(--ink-soft); }

/* ---------- FAQ ---------- */

.ig-faqsec { padding: 1.6rem 0 2.8rem; border-top: 1px solid var(--ig-line); }
.ig-faqsec h2 {
  font-family: var(--ig-disp);
  font-size: 0.92rem;
  color: var(--ig-cyan);
  margin: 1.2rem 0 1.4rem;
}
.ig-qlist, .ig-faqsec details { max-width: 860px; }
.ig-q {
  border: 1px solid var(--ig-line);
  border-radius: 6px;
  background: rgba(34, 24, 56, 0.5);
  margin-bottom: 0.7rem;
  padding: 0.85rem 1.1rem;
}
.ig-q summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
  position: relative;
  padding-left: 1.6rem;
}
.ig-q summary::before {
  content: "💎";
  position: absolute;
  left: 0;
  top: 0.05rem;
  font-size: 0.85rem;
}
.ig-q[open] summary { color: var(--ig-cyan); }
.ig-q p { margin: 0.7rem 0 0.1rem; color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- 信任带 ---------- */

.ig-trust {
  border: 1px solid var(--ig-line);
  border-radius: 10px;
  background:
    linear-gradient(120deg, rgba(242, 201, 76, 0.07), transparent 45%),
    linear-gradient(300deg, rgba(83, 247, 224, 0.07), transparent 45%),
    var(--ig-panel);
  padding: 1.8rem 1.9rem;
  margin-bottom: 3rem;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.4rem 1.6rem;
  align-items: center;
}
.ig-trust18 {
  grid-row: span 2;
  width: 84px;
  height: 84px;
  display: grid;
  place-items: center;
  border: 3px solid var(--ig-gold);
  border-radius: 50%;
  font-family: var(--ig-disp);
  font-size: 1.05rem;
  color: var(--ig-gold);
  box-shadow: 0 0 22px rgba(242, 201, 76, 0.35), inset 0 0 14px rgba(242, 201, 76, 0.18);
}
.ig-trust h2 {
  font-family: var(--ig-disp);
  font-size: 0.78rem;
  color: var(--ig-gold);
  margin: 0;
}
.ig-trust p { margin: 0.5rem 0 0; color: var(--ink-soft); max-width: 78ch; }
.ig-trustlnk { grid-column: 2; justify-self: start; font-weight: 500; }

/* ---------- 内页（纸张式文章） ---------- */

.ig-dateline-in { border-bottom-color: transparent; }

.ig-paper {
  max-width: 940px;
  margin: 0 auto;
  padding: 1.8rem 1.2rem 3.4rem;
}
.ig-crumbs { font-size: 0.85rem; color: var(--ink-faint); margin-bottom: 1.3rem; }
.ig-crumbs a { color: var(--ink-soft); }
.ig-edu h1, .ig-navpage h1 {
  font-family: var(--ig-disp);
  font-size: clamp(0.95rem, 2vw, 1.3rem);
  line-height: 1.75;
  margin: 0 0 1.2rem;
  color: var(--ink);
}
.ig-edulead, .ig-navintro {
  font-size: 1.04rem;
  color: var(--ink);
  border-left: 3px solid var(--ig-cyan);
  padding-left: 1rem;
  margin: 0 0 1.8rem;
}
.ig-h2 {
  font-family: var(--ig-disp);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--ig-cyan);
  margin: 2.1rem 0 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--ig-line);
}
.ig-edu p, .ig-navpage p { color: var(--ink); margin: 0 0 1.05rem; }
.ig-fig {
  margin: 1.7rem 0;
  border: 1px solid var(--ig-line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--ig-bg-deep);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}
.ig-fig-lead img { width: 100%; object-fit: cover; }
.ig-fig figcaption {
  padding: 0.65rem 1rem;
  font-size: 0.84rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--ig-line);
}
.ig-steps { list-style: none; margin: 0 0 1.6rem; padding: 0; display: grid; gap: 0.9rem; }
.ig-step {
  display: flex;
  gap: 1rem;
  border: 1px solid var(--ig-line);
  border-radius: 6px;
  padding: 0.95rem 1.05rem;
  background: rgba(34, 24, 56, 0.5);
}
.ig-stepno {
  font-family: var(--ig-disp);
  font-size: 0.9rem;
  color: var(--ig-gold);
  text-shadow: 0 0 10px rgba(242, 201, 76, 0.45);
  padding-top: 0.2rem;
}
.ig-step h3 { margin: 0 0 0.25rem; font-size: 1rem; color: var(--ig-cyan); }
.ig-step p { margin: 0; font-size: 0.93rem; color: var(--ink-soft); }
.ig-ulist { margin: 0 0 1.5rem; padding-left: 1.2rem; color: var(--ink); }
.ig-ulist li { margin-bottom: 0.5rem; }
.ig-ulist li::marker { color: var(--ig-gold); }
.ig-aside {
  margin: 2rem 0 1.2rem;
  border: 1px dashed var(--ig-cyan-dim);
  border-radius: 8px;
  padding: 1.1rem 1.3rem;
  background: rgba(16, 11, 26, 0.6);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.5rem 1.4rem;
}
.ig-aside h3 {
  grid-column: 1 / -1;
  font-family: var(--ig-disp);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  color: var(--ig-gold);
  margin: 0.3rem 0 0.2rem;
}
.ig-aside a { font-size: 0.93rem; color: var(--ink-soft); display: block; padding: 0.22rem 0; }
.ig-aside a:hover { color: var(--ig-cyan); }
.ig-note {
  font-size: 0.95rem;
  color: var(--ig-gold);
  border: 1px solid rgba(242, 201, 76, 0.4);
  background: rgba(242, 201, 76, 0.06);
  border-radius: 6px;
  padding: 0.9rem 1.1rem;
}
.ig-resp {
  margin-top: 1.8rem;
  font-size: 0.86rem;
  color: var(--ink-faint);
  border-top: 1px solid var(--ig-line);
  padding-top: 1rem;
}

/* ---------- 404 ---------- */

.ig-404wrap { max-width: 760px; margin: 0 auto; padding: 4.5rem 1.2rem 5rem; text-align: center; }
.ig-404reels {
  display: inline-flex;
  gap: 8px;
  padding: 10px 14px;
  background: var(--ig-bg-deep);
  border: 2px solid var(--ig-cyan-dim);
  border-radius: 10px;
  box-shadow: 0 0 24px rgba(83, 247, 224, 0.3);
  font-size: 1.5rem;
  margin-bottom: 1.6rem;
}
.ig-404reels span {
  width: 52px;
  height: 58px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #2B1F47, #1A1230);
  border-radius: 6px;
}
.ig-404wrap h1 {
  font-family: var(--ig-disp);
  font-size: 1rem;
  line-height: 1.8;
  margin: 0 0 0.9rem;
}
.ig-404wrap p { color: var(--ink-soft); }
.ig-404act { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; margin-top: 1.6rem; }

/* ---------- 页脚 ---------- */

.ig-foot {
  border-top: 2px solid var(--ig-line);
  background: var(--ig-bg-deep);
  margin-top: 2rem;
}
.ig-fgrid {
  max-width: 1220px;
  margin: 0 auto;
  padding: 2.4rem 1.2rem 1.6rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}
.ig-fbrand p { color: var(--ink-soft); font-size: 0.9rem; margin: 0.8rem 0; max-width: 34ch; }
.ig-badge18 {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 2px solid var(--ig-gold);
  border-radius: 50%;
  font-family: var(--ig-disp);
  font-size: 0.6rem;
  color: var(--ig-gold);
  box-shadow: 0 0 12px rgba(242, 201, 76, 0.3);
}
.ig-fcol h3 {
  font-family: var(--ig-disp);
  font-size: 0.52rem;
  letter-spacing: 0.16em;
  color: var(--ig-cyan);
  margin: 0.3rem 0 0.9rem;
}
.ig-fcol a { display: block; color: var(--ink-soft); font-size: 0.92rem; padding: 0.24rem 0; }
.ig-fcol a:hover { color: var(--ig-cyan); }
.ig-fbot {
  border-top: 1px solid var(--ig-line);
  padding: 1.1rem 1.2rem;
  text-align: center;
  color: var(--ink-faint);
  font-size: 0.85rem;
}
.ig-fbot p { margin: 0.25rem 0; }

/* ---------- 底部悬浮条（唯一外链） ---------- */

.ig-float {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: flex;
  justify-content: center;
  padding: 0.55rem 0.8rem calc(0.55rem + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(180deg, rgba(16, 11, 26, 0.1), rgba(16, 11, 26, 0.92) 55%);
  pointer-events: none;
}
.ig-floatin {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(22, 15, 38, 0.97);
  border: 1px solid var(--ig-cyan-dim);
  border-radius: 999px;
  padding: 0.42rem 0.55rem 0.42rem 1.15rem;
  box-shadow: 0 0 26px rgba(83, 247, 224, 0.3);
}
.ig-floatdot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ig-cyan);
  box-shadow: 0 0 10px var(--ig-cyan);
  animation: ig-blink 1.1s steps(2, start) infinite;
}
.ig-floatcap { font-family: var(--ig-disp); font-size: 0.5rem; color: var(--ig-cyan); letter-spacing: 0.1em; }
.ig-enter { padding: 0.55rem 1.3rem; font-size: 0.88rem; border-radius: 999px; animation: ig-pulse 1.6s ease-in-out infinite; }

@keyframes ig-blink { 50% { opacity: 0.15; } }
@keyframes ig-pulse {
  0%, 100% { box-shadow: 0 0 16px rgba(83, 247, 224, 0.45), 0 4px 0 #1D8F80; }
  50% { box-shadow: 0 0 30px rgba(83, 247, 224, 0.85), 0 4px 0 #1D8F80; }
}

body { padding-bottom: 74px; }

/* ---------- 响应式 ---------- */

@media (max-width: 1024px) {
  .ig-cover { grid-template-columns: 1fr; gap: 2.2rem; padding-top: 2.4rem; }
  .ig-covcollage { min-height: 0; }
  .ig-cols { grid-template-columns: repeat(2, 1fr); }
  .ig-cols .ig-col, .ig-cols .ig-col:nth-child(4), .ig-cols .ig-col:nth-child(5) { grid-column: span 1; }
  .ig-col-lift { margin-top: 0; }
  .ig-wall { grid-template-columns: repeat(2, 1fr); }
  .ig-narasi { grid-template-columns: 1fr; }
  .ig-narasitxt { column-count: 2; }
  .ig-fgrid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .ig-nav, .ig-hact { display: none; }
  .ig-burger { display: block; }
  .ig-navtog:checked ~ .ig-mnav { display: block; }
  .ig-mnav {
    background: var(--ig-bg-deep);
    border-bottom: 2px solid var(--ig-cyan-dim);
    padding: 0.9rem 1.4rem 1.3rem;
  }
  .ig-mgrp h3 {
    font-family: var(--ig-disp);
    font-size: 0.5rem;
    color: var(--ig-gold);
    letter-spacing: 0.16em;
    margin: 0.9rem 0 0.4rem;
  }
  .ig-mgrp a { display: block; padding: 0.34rem 0; color: var(--ink-soft); font-size: 0.98rem; }
  .ig-mgrp a:hover { color: var(--ig-cyan); }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .ig-cover { padding-top: 1.9rem; }
  .ig-covcard-s1 { right: 0; top: -18px; }
  .ig-covcard-s2 { left: 0; bottom: -20px; }
  .ig-covcollage { padding: 0.6rem 0.3rem; }
  .ig-cols { grid-template-columns: 1fr; }
  .ig-wall { grid-template-columns: 1fr; }
  .ig-narasitxt { column-count: 1; }
  .ig-trust { grid-template-columns: 1fr; text-align: left; }
  .ig-trust18 { grid-row: auto; }
  .ig-trustlnk { grid-column: 1; }
  .ig-fgrid { grid-template-columns: 1fr; gap: 1.4rem; }
  .ig-floatcap { display: none; }
  .ig-floatin { padding-left: 0.9rem; gap: 0.6rem; }
  .ig-aside { grid-template-columns: 1fr; }
  .ig-step { flex-direction: column; gap: 0.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .ig-floatdot, .ig-enter { animation: none; }
}