/* KAISARSLOT88 — 罗马紫 #221428 / 月桂金 #D4A94E · Julius Sans One + Livvic
   母题：宫门拱 hero（机柜霓虹檐灯）· 诏令带卷轴滚轮 · slot 符号徽记 · 金光效 */

:root {
  --ka-bg: #221428;
  --ka-bg2: #180d20;
  --ka-panel: #2b1a35;
  --ka-panel2: #251531;
  --ka-gold: #d4a94e;
  --ka-gold2: #f0d089;
  --ka-ink: #efe6d8;
  --ka-mute: #bfae92;
  --ka-line: rgba(212, 169, 78, 0.32);
  --ka-wax: #7a2430;
  --ka-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  --ka-serif: "Julius Sans One", "Times New Roman", serif;
  --ka-body: "Livvic", "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--ka-body);
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ka-ink);
  background-color: #1a0f21;
  background-image:
    radial-gradient(1100px 520px at 85% -8%, rgba(212, 169, 78, 0.14), transparent 62%),
    radial-gradient(900px 620px at -10% 12%, rgba(122, 36, 48, 0.18), transparent 58%),
    linear-gradient(180deg, #261733 0%, var(--ka-bg) 42%, var(--ka-bg2) 100%);
  background-repeat: no-repeat, no-repeat, repeat-y;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--ka-gold2); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }
::selection { background: var(--ka-gold); color: #221428; }

h1, h2, h3, .ka-archword, .ka-rank, .ka-seal, .ka-empsym {
  font-family: var(--ka-serif);
  font-weight: 400;
  letter-spacing: 0.06em;
}

h1 { font-size: clamp(1.65rem, 3.4vw, 2.55rem); line-height: 1.25; color: #fff; }
h2 { font-size: clamp(1.25rem, 2.3vw, 1.7rem); color: var(--ka-gold2); margin-bottom: 0.9rem; }
h3 { font-size: 1.08rem; color: var(--ka-gold2); }

p { margin-bottom: 1rem; }

.ka-main { max-width: 1180px; margin: 0 auto; padding: 0 22px 90px; }
.ka-secsub { color: var(--ka-mute); max-width: 640px; margin: -0.3rem 0 1.6rem; }

/* ---------- 按钮 ---------- */

.ka-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--ka-serif);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  padding: 0.72rem 1.5rem;
  border-radius: 4px;
  border: 1px solid var(--ka-gold);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.ka-btn:hover { text-decoration: none; transform: translateY(-2px); }
.ka-btn-main {
  background: linear-gradient(180deg, var(--ka-gold2), var(--ka-gold) 55%, #a8813a);
  color: #241329;
  box-shadow: 0 6px 22px rgba(212, 169, 78, 0.35);
}
.ka-btn-main:hover { box-shadow: 0 10px 28px rgba(212, 169, 78, 0.5); }
.ka-btn-ghost {
  background: rgba(212, 169, 78, 0.08);
  color: var(--ka-gold2);
}
.ka-btn-ghost:hover { background: rgba(212, 169, 78, 0.16); }

/* ---------- 头部 ---------- */

.ka-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(24, 13, 32, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ka-line);
}
.ka-headin {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 22px;
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 26px;
}
.ka-logo { display: inline-flex; align-items: center; gap: 12px; }
.ka-logo:hover { text-decoration: none; }
.ka-logo-arch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: 46px;
  height: 46px;
  border: 1px solid var(--ka-gold);
  border-radius: 23px 23px 4px 4px;
  background: linear-gradient(180deg, rgba(212, 169, 78, 0.2), rgba(212, 169, 78, 0.03));
  box-shadow: 0 0 14px rgba(212, 169, 78, 0.25) inset, 0 0 10px rgba(212, 169, 78, 0.2);
}
.ka-logo-arch i { font-style: normal; font-size: 0.62rem; color: var(--ka-gold2); line-height: 1; }
.ka-logo-word {
  font-family: var(--ka-serif);
  font-size: 1.18rem;
  letter-spacing: 0.12em;
  color: #fff;
  text-shadow: 0 0 18px rgba(212, 169, 78, 0.45);
}
.ka-nav { margin-left: auto; display: flex; gap: 24px; }
.ka-nav a {
  font-size: 0.95rem;
  color: var(--ka-ink);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.ka-nav a:hover, .ka-nav a.on { color: var(--ka-gold2); border-bottom-color: var(--ka-gold); text-decoration: none; }
.ka-hact { display: flex; gap: 10px; }
.ka-hact .ka-btn { padding: 0.5rem 1.1rem; font-size: 0.8rem; }
.ka-burger {
  display: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ka-line);
  border-radius: 6px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.ka-burger span { width: 20px; height: 2px; background: var(--ka-gold2); transition: 0.2s; }
.ka-navtog { display: none; }
.ka-mnav {
  display: none;
  background: rgba(24, 13, 32, 0.98);
  border-bottom: 1px solid var(--ka-line);
  padding: 18px 22px 26px;
}
.ka-mgrp { margin-bottom: 14px; }
.ka-mgrp h3 { font-family: var(--ka-serif); color: var(--ka-gold); font-size: 0.85rem; margin-bottom: 6px; }
.ka-mgrp a { display: block; padding: 7px 0 7px 12px; border-left: 2px solid var(--ka-line); color: var(--ka-ink); }
.ka-mgrp a:hover { border-left-color: var(--ka-gold); color: var(--ka-gold2); text-decoration: none; }

/* ---------- 宫门 hero ---------- */

.ka-gate {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
  padding: 64px 0 58px;
}
.ka-kicker {
  display: inline-block;
  font-family: var(--ka-serif);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  color: var(--ka-gold);
  border: 1px solid var(--ka-line);
  border-radius: 3px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.2rem;
  background: rgba(212, 169, 78, 0.07);
}
.ka-gatep { color: var(--ka-mute); max-width: 560px; font-size: 1.02rem; }
.ka-gateact { display: flex; flex-wrap: wrap; gap: 14px; margin: 1.6rem 0 1.3rem; }
.ka-gatemarks { display: flex; flex-wrap: wrap; gap: 10px; }
.ka-gatemarks li {
  font-size: 0.78rem;
  color: var(--ka-mute);
  border: 1px dashed var(--ka-line);
  border-radius: 999px;
  padding: 0.22rem 0.85rem;
}

/* 拱门（CSS 零位图） */
.ka-arch { display: flex; flex-direction: column; align-items: center; gap: 0; }
.ka-eaves { display: flex; gap: 14px; margin-bottom: -3px; }
.ka-lamp {
  width: 46px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ka-gold);
  border-radius: 6px 6px 10px 10px;
  background: linear-gradient(180deg, rgba(212, 169, 78, 0.28), rgba(212, 169, 78, 0.05));
  box-shadow: 0 0 16px rgba(212, 169, 78, 0.35), 0 0 26px rgba(212, 169, 78, 0.18) inset;
  animation: ka-lampglow 2.6s ease-in-out infinite;
}
.ka-lamp i { font-style: normal; font-size: 0.86rem; color: var(--ka-gold2); }
.ka-lamp:nth-child(2) { animation-delay: 0.4s; }
.ka-lamp:nth-child(3) { animation-delay: 0.8s; }
.ka-lamp:nth-child(4) { animation-delay: 1.2s; }
.ka-lamp:nth-child(5) { animation-delay: 1.6s; }
@keyframes ka-lampglow {
  0%, 100% { box-shadow: 0 0 10px rgba(212, 169, 78, 0.22), 0 0 18px rgba(212, 169, 78, 0.1) inset; }
  50% { box-shadow: 0 0 24px rgba(212, 169, 78, 0.55), 0 0 30px rgba(212, 169, 78, 0.25) inset; }
}
.ka-archframe {
  position: relative;
  width: min(400px, 88vw);
  border: 1px solid var(--ka-gold);
  border-radius: 200px 200px 8px 8px;
  background:
    linear-gradient(180deg, rgba(212, 169, 78, 0.1), rgba(37, 21, 49, 0.9) 45%, rgba(24, 13, 32, 0.96)),
    var(--ka-panel2);
  box-shadow: var(--ka-shadow), 0 0 44px rgba(212, 169, 78, 0.18);
  padding: 58px 30px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.ka-archframe::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid var(--ka-line);
  border-radius: 190px 190px 5px 5px;
  pointer-events: none;
}
.ka-archword {
  font-size: clamp(0.95rem, 2vw, 1.22rem);
  letter-spacing: 0.34em;
  color: var(--ka-gold2);
  text-shadow: 0 0 22px rgba(212, 169, 78, 0.5);
  text-align: center;
}
.ka-archreels { display: flex; gap: 12px; }
.ka-awin {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ka-gold);
  border-radius: 8px;
  background: #170c1e;
  box-shadow: 0 0 14px rgba(212, 169, 78, 0.2) inset;
}
.ka-awin i { font-style: normal; font-size: 1.5rem; animation: ka-symf 3.2s ease-in-out infinite; }
.ka-awin:nth-child(2) i { animation-delay: 0.7s; }
.ka-awin:nth-child(3) i { animation-delay: 1.4s; }
@keyframes ka-symf {
  0%, 100% { transform: translateY(0); filter: brightness(1); }
  50% { transform: translateY(-4px); filter: brightness(1.5); }
}
.ka-archsub {
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: var(--ka-mute);
  text-align: center;
  line-height: 1.9;
}

/* ---------- 三帝国卡 ---------- */

.ka-empires { padding: 30px 0 8px; }
.ka-empgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.ka-empcard {
  position: relative;
  background: linear-gradient(180deg, var(--ka-panel), var(--ka-panel2));
  border: 1px solid var(--ka-line);
  border-top: 3px solid var(--ka-gold);
  border-radius: 10px;
  padding: 26px 24px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.ka-empcard:hover { transform: translateY(-5px); box-shadow: 0 16px 34px rgba(0, 0, 0, 0.5), 0 0 26px rgba(212, 169, 78, 0.16); }
.ka-empsym {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  font-size: 1.2rem;
  border: 1px solid var(--ka-gold);
  border-radius: 26px 26px 6px 6px;
  background: #170c1e;
  box-shadow: 0 0 16px rgba(212, 169, 78, 0.3);
  margin-bottom: 14px;
}
.ka-emptag {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ka-gold);
  margin-bottom: 8px;
}
.ka-empcard h3 { font-size: 1.22rem; color: #fff; margin-bottom: 10px; line-height: 1.4; }
.ka-empcard p { color: var(--ka-mute); font-size: 0.95rem; }
.ka-empcta {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--ka-serif);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--ka-gold2);
  border-bottom: 1px solid var(--ka-gold);
  padding-bottom: 2px;
}
.ka-empcta:hover { text-decoration: none; color: #fff; border-bottom-color: #fff; }

/* ---------- 双栏：叙述 + 时代榜 ---------- */

.ka-twin {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: 42px;
  padding: 46px 0 20px;
  align-items: start;
}
.ka-twleft p { color: var(--ka-ink); opacity: 0.94; }
.ka-adv {
  margin-top: 26px;
  border: 1px solid var(--ka-line);
  border-radius: 10px;
  background: rgba(43, 26, 53, 0.55);
  padding: 22px 24px 14px;
}
.ka-adv h3 { margin-bottom: 12px; }
.ka-laurel li {
  display: flex;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px dashed rgba(212, 169, 78, 0.2);
}
.ka-laurel li::before {
  content: "🌿";
  flex: 0 0 auto;
  filter: saturate(1.2) brightness(1.1);
  transform: translateY(2px);
}
.ka-laurel b { display: block; color: var(--ka-gold2); font-weight: 600; }
.ka-laurel span { font-size: 0.92rem; color: var(--ka-mute); }
.ka-board {
  position: sticky;
  top: 92px;
  background: linear-gradient(180deg, var(--ka-panel), var(--ka-panel2));
  border: 1px solid var(--ka-line);
  border-radius: 10px;
  padding: 24px 22px;
  box-shadow: var(--ka-shadow);
}
.ka-board h2 { font-size: 1.3rem; }
.ka-boardsub { font-size: 0.85rem; color: var(--ka-mute); margin-bottom: 16px; }
.ka-boardrow {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 0;
  border-top: 1px solid rgba(212, 169, 78, 0.16);
}
.ka-rank {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.86rem;
  color: var(--ka-gold2);
  border: 1px solid var(--ka-gold);
  border-radius: 23px 23px 5px 5px;
  background: #170c1e;
  box-shadow: 0 0 12px rgba(212, 169, 78, 0.25);
}
.ka-boardrow b { display: block; font-weight: 600; margin-bottom: 2px; }
.ka-boardrow b a { color: #fff; }
.ka-boardrow b a:hover { color: var(--ka-gold2); }
.ka-boardrow span { font-size: 0.85rem; color: var(--ka-mute); line-height: 1.55; }

/* ---------- 诏令引言带（卷轴滚轮） ---------- */

.ka-edict { padding: 52px 0 8px; }
.ka-scrolltop, .ka-scrollbot {
  height: 38px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--ka-line);
  border-radius: 19px;
  background: linear-gradient(180deg, #1b0f24, #241531);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35) inset;
  white-space: nowrap;
}
.ka-scrolltop i, .ka-scrollbot i {
  font-style: normal;
  display: inline-block;
  padding: 0 26px;
  color: var(--ka-gold2);
  font-size: 1rem;
  animation: ka-roll 22s linear infinite;
}
.ka-scrollbot i { animation-direction: reverse; }
@keyframes ka-roll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.ka-edictq {
  position: relative;
  margin: 14px 0;
  border: 1px solid var(--ka-gold);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(212, 169, 78, 0.09), rgba(37, 21, 49, 0.85)),
    var(--ka-panel2);
  box-shadow: var(--ka-shadow), 0 0 30px rgba(212, 169, 78, 0.12);
  padding: 44px 58px 40px;
  text-align: center;
}
.ka-edictq::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed var(--ka-line);
  border-radius: 5px;
  pointer-events: none;
}
.ka-edictq h2 { margin-bottom: 1rem; }
.ka-edictq p {
  font-family: var(--ka-serif);
  font-size: clamp(1.02rem, 1.8vw, 1.3rem);
  line-height: 1.9;
  color: #fff;
  max-width: 720px;
  margin: 0 auto 1.2rem;
}
.ka-edictq cite {
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--ka-gold);
  text-transform: uppercase;
}
.ka-seal {
  position: absolute;
  right: 26px;
  bottom: 22px;
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  color: #f6dfae;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #93334456, transparent 60%), var(--ka-wax);
  border: 2px solid rgba(240, 208, 137, 0.65);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5), 0 0 18px rgba(212, 169, 78, 0.25);
  transform: rotate(-11deg);
}
.ka-edictnote {
  text-align: center;
  font-size: 0.8rem;
  color: var(--ka-mute);
  margin-top: 12px;
}

/* ---------- FAQ / 信任 ---------- */

.ka-faqsec { padding: 46px 0 6px; max-width: 820px; }
.ka-q {
  border: 1px solid var(--ka-line);
  border-radius: 8px;
  background: rgba(43, 26, 53, 0.5);
  margin-bottom: 10px;
  overflow: hidden;
}
.ka-q summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 15px 20px;
  font-weight: 600;
  color: #fff;
  transition: background 0.15s ease;
}
.ka-q summary::-webkit-details-marker { display: none; }
.ka-q summary::after {
  content: "+";
  font-family: var(--ka-serif);
  font-size: 1.25rem;
  color: var(--ka-gold);
  transition: transform 0.2s ease;
  flex: 0 0 auto;
}
.ka-q[open] summary::after { transform: rotate(45deg); }
.ka-q[open] summary { background: rgba(212, 169, 78, 0.08); }
.ka-q p { padding: 4px 20px 16px; color: var(--ka-mute); margin: 0; }

.ka-trust {
  margin-top: 46px;
  border: 1px solid var(--ka-line);
  border-left: 4px solid var(--ka-gold);
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(43, 26, 53, 0.75), rgba(37, 21, 49, 0.45));
  padding: 30px 32px;
  display: flex;
  gap: 26px;
  align-items: center;
  flex-wrap: wrap;
}
.ka-trust h2 { margin-bottom: 0.5rem; }
.ka-trust p { margin: 0; color: var(--ka-mute); flex: 1 1 420px; }
.ka-trustlnk {
  font-family: var(--ka-serif);
  font-size: 0.88rem;
  color: var(--ka-gold2);
  border: 1px solid var(--ka-gold);
  border-radius: 4px;
  padding: 0.7rem 1.3rem;
  white-space: nowrap;
}
.ka-trustlnk:hover { background: rgba(212, 169, 78, 0.14); text-decoration: none; }

/* ---------- 内页 ---------- */

.ka-lanterns {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 26px 0 4px;
  max-width: 1180px;
  margin: 0 auto;
}
.ka-paper {
  max-width: 980px;
  margin: 0 auto;
  padding: 18px 22px 90px;
}
.ka-crumbs {
  font-size: 0.82rem;
  color: var(--ka-mute);
  margin-bottom: 18px;
}
.ka-crumbs a { color: var(--ka-gold); }
.ka-navintro, .ka-edulead {
  font-size: 1.06rem;
  color: var(--ka-ink);
  border-left: 3px solid var(--ka-gold);
  padding-left: 18px;
  margin: 14px 0 26px;
  opacity: 0.95;
}
.ka-steps { counter-reset: none; margin: 0 0 26px; }
.ka-steps li {
  border: 1px solid var(--ka-line);
  border-radius: 8px;
  background: rgba(43, 26, 53, 0.45);
  padding: 16px 20px;
  margin-bottom: 10px;
}
.ka-steps h3 { font-family: var(--ka-body); font-weight: 600; color: var(--ka-gold2); font-size: 1rem; margin-bottom: 4px; }
.ka-steps p { margin: 0; color: var(--ka-mute); font-size: 0.95rem; }
.ka-navlist li {
  padding: 9px 0 9px 20px;
  border-top: 1px dashed rgba(212, 169, 78, 0.2);
  color: var(--ka-mute);
}
.ka-navlist li b { color: var(--ka-gold2); }
.ka-navpage h2, .ka-edu h2 {
  font-size: 1.28rem;
  margin: 30px 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--ka-gold);
}
.ka-side {
  margin-top: 34px;
  border: 1px solid var(--ka-line);
  border-radius: 10px;
  background: rgba(43, 26, 53, 0.55);
  padding: 20px 22px 12px;
}
.ka-side h3 { font-family: var(--ka-serif); font-size: 0.92rem; color: var(--ka-gold); margin-bottom: 8px; }
.ka-side a {
  display: block;
  padding: 8px 0;
  border-top: 1px dashed rgba(212, 169, 78, 0.18);
  color: var(--ka-ink);
  font-size: 0.94rem;
}
.ka-side a:hover { color: var(--ka-gold2); }
.ka-resp {
  margin-top: 30px;
  font-size: 0.85rem;
  color: var(--ka-mute);
  border: 1px dashed var(--ka-line);
  border-radius: 8px;
  padding: 14px 18px;
  background: rgba(24, 13, 32, 0.5);
}
.ka-edu p { color: var(--ka-ink); opacity: 0.93; }
.ka-fig {
  margin: 26px 0;
  border: 1px solid var(--ka-line);
  border-radius: 10px;
  overflow: hidden;
  background: #170c1e;
  box-shadow: var(--ka-shadow);
}
.ka-fig img { width: 100%; }
.ka-fig figcaption {
  font-size: 0.8rem;
  color: var(--ka-mute);
  padding: 10px 16px;
  border-top: 1px solid var(--ka-line);
}

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

.ka-404body { display: flex; flex-direction: column; min-height: 100vh; }
.ka-404 {
  max-width: 720px;
  margin: 0 auto;
  padding: 70px 22px 100px;
  text-align: center;
}
.ka-404reels {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 26px;
}
.ka-404reels span {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ka-gold);
  border-radius: 32px 32px 6px 6px;
  background: #170c1e;
  font-size: 1.4rem;
  color: var(--ka-gold2);
  box-shadow: 0 0 16px rgba(212, 169, 78, 0.25);
}
.ka-404 p { color: var(--ka-mute); }
.ka-404act { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 22px; }

/* ---------- 页脚 ---------- */

.ka-foot {
  border-top: 1px solid var(--ka-line);
  background: rgba(20, 11, 27, 0.85);
  padding: 44px 0 96px;
}
.ka-fgrid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 22px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 34px;
}
.ka-fbrand p { font-size: 0.88rem; color: var(--ka-mute); margin: 14px 0 10px; }
.ka-18 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 2px solid var(--ka-gold);
  border-radius: 50%;
  font-family: var(--ka-serif);
  color: var(--ka-gold2);
  font-size: 0.9rem;
  box-shadow: 0 0 14px rgba(212, 169, 78, 0.3);
}
.ka-fcol h3 {
  font-family: var(--ka-serif);
  font-size: 0.88rem;
  color: var(--ka-gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.ka-fcol a { display: block; padding: 5px 0; color: var(--ka-ink); font-size: 0.92rem; }
.ka-fcol a:hover { color: var(--ka-gold2); }
.ka-fbot {
  max-width: 1180px;
  margin: 30px auto 0;
  padding: 18px 22px 0;
  border-top: 1px solid rgba(212, 169, 78, 0.16);
  text-align: center;
}
.ka-fbot p { font-size: 0.8rem; color: var(--ka-mute); margin: 0 0 4px; }

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

.ka-float {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 14px;
  z-index: 60;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.ka-floatin {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 10px 8px 20px;
  border: 1px solid var(--ka-gold);
  border-radius: 999px;
  background: rgba(24, 13, 32, 0.94);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55), 0 0 22px rgba(212, 169, 78, 0.25);
}
.ka-tz { font-size: 0.85rem; color: var(--ka-mute); white-space: nowrap; }
.ka-tz i { font-style: normal; }
.ka-blink { color: var(--ka-gold2); animation: ka-blink 1.15s steps(2, start) infinite; }
@keyframes ka-blink { 50% { opacity: 0.25; } }
.ka-enter { animation: ka-pulse 1.8s ease-in-out infinite; }
@keyframes ka-pulse {
  0%, 100% { box-shadow: 0 6px 22px rgba(212, 169, 78, 0.35); }
  50% { box-shadow: 0 6px 30px rgba(212, 169, 78, 0.75), 0 0 16px rgba(240, 208, 137, 0.5); }
}

/* ---------- 响应式 ---------- */

@media (max-width: 1024px) {
  .ka-gate { grid-template-columns: 1fr; padding-top: 44px; }
  .ka-arch { order: -1; }
  .ka-empgrid { grid-template-columns: repeat(2, 1fr); }
  .ka-twin { grid-template-columns: 1fr; }
  .ka-board { position: static; }
}

@media (max-width: 860px) {
  .ka-nav, .ka-hact { display: none; }
  .ka-headin { justify-content: space-between; }
  .ka-burger { display: inline-flex; }
  .ka-navtog:checked ~ .ka-mnav { display: block; }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }
  html { scroll-padding-bottom: 90px; }
  .ka-main { padding: 0 16px 80px; }
  .ka-empgrid { grid-template-columns: 1fr; }
  .ka-edictq { padding: 34px 22px 56px; }
  .ka-seal { right: 14px; bottom: 12px; width: 54px; height: 54px; font-size: 0.72rem; }
  .ka-eaves { gap: 8px; }
  .ka-lamp { width: 38px; height: 34px; }
  .ka-lamp i { font-size: 0.72rem; }
  .ka-fgrid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .ka-trust { padding: 24px 20px; }
  .ka-tz { display: none; }
  .ka-floatin { padding: 5px; gap: 0; }
  .ka-float .ka-btn { padding: 0.5rem 1.05rem; font-size: 0.8rem; }
  .ka-float { bottom: 8px; }
  .ka-foot { padding-bottom: 108px; }
  .ka-lanterns { gap: 8px; padding-top: 18px; }
}