/* MASTERSLOT — masterslot.asia
   版式：时间轴叙事（header → 水平 snap 进阶带 hero → 站点卡 5 → 通栏总结 → FAQ → 信任）
   母题：卷轴数字窗 / slot 段位符号 / 霓虹铜光效；配色 #122019 + #E8B08F */

:root {
  --ms-ink: #122019;
  --ms-deep: #0b130e;
  --ms-panel: #182a1f;
  --ms-panel2: #20362a;
  --ms-line: #2e4a36;
  --ms-copper: #e8b08f;
  --ms-copperd: #c8906a;
  --ms-glow: rgba(232, 176, 143, 0.16);
  --ms-glow2: rgba(232, 176, 143, 0.32);
  --ms-win: #070d09;
  --ms-text: #ece7dc;
  --ms-mute: #a9b5a6;
  --ms-fd: "Marcellus SC", "Georgia", serif;
  --ms-fb: "Figtree", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ms-fb);
  font-size: 16px;
  line-height: 1.72;
  color: var(--ms-text);
  background-color: var(--ms-ink);
  background-image:
    radial-gradient(900px 480px at 82% -6%, var(--ms-glow), transparent 62%),
    radial-gradient(700px 420px at -12% 30%, rgba(46, 74, 54, 0.4), transparent 60%);
  background-repeat: no-repeat;
  overflow-x: clip;
}

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

a { color: var(--ms-copper); text-underline-offset: 3px; }
a:hover { color: #f3c9ad; }

h1, h2, h3 {
  font-family: var(--ms-fd);
  font-weight: 400;
  letter-spacing: 0.4px;
  line-height: 1.28;
  color: #f4efe4;
}

h1 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin: 0.4em 0 0.5em; }

/* ---------- 按钮 ---------- */

.ms-btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 9px;
  font-family: var(--ms-fb);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.ms-btn-main {
  background: linear-gradient(180deg, #f0c4a6, var(--ms-copperd));
  color: #17211a;
  box-shadow: 0 0 18px var(--ms-glow2), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.ms-btn-main:hover { color: #10281c; transform: translateY(-1px); box-shadow: 0 0 26px var(--ms-glow2); }

.ms-btn-ghost {
  background: rgba(232, 176, 143, 0.06);
  border-color: var(--ms-copperd);
  color: var(--ms-copper);
}

.ms-btn-ghost:hover { background: rgba(232, 176, 143, 0.14); color: #f3c9ad; }

/* ---------- 页头 ---------- */

.ms-head {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(11, 19, 14, 0.94);
  border-bottom: 1px solid var(--ms-line);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

.ms-headin {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 12px 20px;
}

.ms-mark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }

.ms-markwin {
  display: inline-flex;
  gap: 3px;
  padding: 4px;
  background: var(--ms-win);
  border: 1px solid var(--ms-line);
  border-radius: 8px;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.7), 0 0 12px var(--ms-glow);
}

.ms-markwin i {
  font-style: normal;
  font-size: 11px;
  line-height: 1;
  display: grid;
  place-items: center;
  width: 20px;
  height: 24px;
  color: var(--ms-copper);
  background: linear-gradient(180deg, #122019, #0a140e);
  border: 1px solid #26402f;
  border-radius: 4px;
}

.ms-markword {
  font-family: var(--ms-fd);
  font-size: 1.22rem;
  letter-spacing: 3px;
  color: var(--ms-text);
  text-shadow: 0 0 16px var(--ms-glow2);
}

.ms-nav { margin-left: auto; display: flex; gap: 20px; }

.ms-nav a {
  color: var(--ms-mute);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}

.ms-nav a:hover { color: var(--ms-copper); }
.ms-nav a.ms-on { color: var(--ms-copper); border-bottom-color: var(--ms-copperd); }

.ms-hact { display: flex; gap: 10px; }
.ms-hact .ms-btn { padding: 8px 16px; font-size: 0.88rem; }

.ms-burger { display: none; cursor: pointer; padding: 6px; }
.ms-burger span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--ms-copper);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--ms-glow2);
}

.ms-navtog { position: absolute; opacity: 0; pointer-events: none; }

.ms-mnav {
  display: none;
  background: var(--ms-deep);
  border-bottom: 1px solid var(--ms-line);
  padding: 18px 22px 24px;
}

.ms-navtog:checked ~ .ms-mnav { display: block; }

.ms-mgrp { margin-bottom: 14px; }
.ms-mgrp h3 {
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ms-copperd);
  margin: 0 0 6px;
}
.ms-mgrp a { display: block; color: var(--ms-text); text-decoration: none; padding: 5px 0; }
.ms-mgrp a:hover { color: var(--ms-copper); }

/* ---------- 首页 hero 与水平 snap 进阶带 ---------- */

.ms-main { flex: 1; }

.ms-hero {
  border-bottom: 1px solid var(--ms-line);
  background-image:
    repeating-linear-gradient(90deg,
      rgba(232, 176, 143, 0.05) 0 2px, transparent 2px 120px),
    linear-gradient(180deg, rgba(232, 176, 143, 0.05), transparent 55%);
}

.ms-herogrid {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(34px, 5vw, 66px) 20px clamp(30px, 4vw, 52px);
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
}

.ms-kicker {
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--ms-copperd);
}

.ms-lead { font-size: 1.04rem; color: #d9d4c6; margin: 0 0 22px; }

.ms-heroact { display: flex; flex-wrap: wrap; gap: 12px; }

.ms-bandwrap {
  min-width: 0;
  border: 1px solid var(--ms-line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(32, 54, 42, 0.55), rgba(11, 19, 14, 0.7));
  box-shadow: inset 0 0 34px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 0, 0, 0.25);
  padding: 18px 6px 12px;
}

.ms-bandlead {
  margin: 0 0 4px;
  padding: 0 16px;
  font-family: var(--ms-fd);
  font-size: 0.98rem;
  color: var(--ms-copper);
}

.ms-band {
  list-style: none;
  margin: 0;
  padding: 12px 14px 16px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--ms-copperd) transparent;
}

.ms-band::-webkit-scrollbar { height: 7px; }
.ms-band::-webkit-scrollbar-thumb { background: var(--ms-copperd); border-radius: 4px; }
.ms-band::-webkit-scrollbar-track { background: rgba(46, 74, 54, 0.35); border-radius: 4px; }

.ms-stop {
  scroll-snap-align: start;
  flex: 0 0 236px;
  position: relative;
  padding: 20px 16px 16px;
  background: var(--ms-panel);
  border: 1px solid var(--ms-line);
  border-radius: 12px;
}

.ms-stop::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, transparent, var(--ms-copper), transparent);
  box-shadow: 0 0 14px var(--ms-glow2);
}

.ms-stopwin {
  display: grid;
  place-items: center;
  width: 86px;
  height: 62px;
  background: var(--ms-win);
  border: 1px solid #33523d;
  border-radius: 8px;
  box-shadow: inset 0 0 16px rgba(0, 0, 0, 0.75), 0 0 14px var(--ms-glow);
  position: relative;
}

.ms-stopwin::after {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  top: 50%;
  height: 2px;
  background: #1d3125;
}

.ms-stopwin b {
  font-family: var(--ms-fd);
  font-size: 1.9rem;
  font-weight: 400;
  color: var(--ms-copper);
  text-shadow: 0 0 12px var(--ms-glow2);
}

.ms-stopsym {
  position: absolute;
  top: 16px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  font-size: 1.25rem;
  border-radius: 50%;
  border: 1px solid var(--ms-copperd);
  background: radial-gradient(circle at 34% 30%, rgba(232, 176, 143, 0.22), rgba(7, 13, 9, 0.9));
  box-shadow: 0 0 12px var(--ms-glow);
}

.ms-stopname {
  margin: 12px 0 4px;
  font-family: var(--ms-fd);
  font-size: 1.06rem;
  color: #f4efe4;
}

.ms-stopline { margin: 0; font-size: 0.85rem; color: var(--ms-mute); }

.ms-bandhint {
  margin: 0;
  padding: 0 16px 6px;
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: #6f7f70;
  text-align: center;
}

/* ---------- 站点卡（文章=站点，机柜造型） ---------- */

.ms-depot {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(36px, 5vw, 60px) 20px;
}

.ms-depot > h2 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); margin: 0 0 8px; }

.ms-depotp { max-width: 720px; color: var(--ms-mute); margin: 0 0 26px; }

.ms-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 18px;
}

.ms-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--ms-panel2), var(--ms-panel));
  border: 1px solid var(--ms-line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.ms-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4), 0 0 22px var(--ms-glow);
}

.ms-cardtop {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 9px 0;
  background: linear-gradient(180deg, rgba(232, 176, 143, 0.16), rgba(232, 176, 143, 0.03));
  border-bottom: 1px solid var(--ms-line);
}

.ms-cardtop span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ms-copper);
  box-shadow: 0 0 10px var(--ms-glow2);
}

.ms-cardreel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 14px 14px 0;
  padding: 10px 16px;
  background: var(--ms-win);
  border: 1px solid #26402f;
  border-radius: 9px;
  box-shadow: inset 0 0 18px rgba(0, 0, 0, 0.7);
}

.ms-cardsym {
  font-size: 1.5rem;
  filter: drop-shadow(0 0 8px var(--ms-glow2));
}

.ms-cardnum {
  font-family: var(--ms-fd);
  font-size: 1.5rem;
  letter-spacing: 4px;
  color: var(--ms-copper);
  text-shadow: 0 0 12px var(--ms-glow2);
}

.ms-card h3 { margin: 14px 16px 8px; font-size: 1.12rem; }
.ms-card h3 a { color: #f4efe4; text-decoration: none; }
.ms-card h3 a:hover { color: var(--ms-copper); }

.ms-card > p { margin: 0 16px 16px; font-size: 0.88rem; color: var(--ms-mute); }

.ms-cardlink {
  margin: auto 16px 16px;
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--ms-copper);
  text-decoration: none;
}

.ms-cardlink:hover { color: #f3c9ad; }

/* ---------- 通栏总结 + 优势 ---------- */

.ms-ledger {
  border-top: 1px solid var(--ms-line);
  border-bottom: 1px solid var(--ms-line);
  background:
    linear-gradient(180deg, rgba(11, 19, 14, 0.9), rgba(18, 32, 25, 0.94)),
    repeating-linear-gradient(90deg, rgba(232, 176, 143, 0.04) 0 2px, transparent 2px 140px);
}

.ms-ledgerin {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(36px, 5vw, 62px) 20px 10px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.ms-ledgertext h2 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); margin: 0 0 14px; }
.ms-ledgertext p { color: #d9d4c6; }

.ms-fig { margin: 0; }
.ms-fig img {
  display: block;
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--ms-line);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.4), 0 0 22px var(--ms-glow);
}

.ms-fig figcaption {
  padding-top: 9px;
  font-size: 0.8rem;
  color: var(--ms-mute);
  text-align: center;
}

.ms-advwrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 8px 20px clamp(36px, 5vw, 58px);
}

.ms-advwrap h2 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); margin: 18px 0 18px; }

.ms-advgrid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.ms-advgrid li {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: rgba(24, 42, 31, 0.75);
  border: 1px solid var(--ms-line);
  border-radius: 12px;
}

.ms-advgrid b {
  font-family: var(--ms-fd);
  font-weight: 400;
  font-size: 1.5rem;
  color: var(--ms-copper);
  text-shadow: 0 0 12px var(--ms-glow2);
}

.ms-advgrid h3 { margin: 2px 0 6px; font-size: 1rem; }
.ms-advgrid p { margin: 0; font-size: 0.85rem; color: var(--ms-mute); }

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

.ms-faqsec {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(36px, 5vw, 60px) 20px;
}

.ms-faqsec > h2 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); margin: 0 0 18px; }

.ms-q {
  background: rgba(24, 42, 31, 0.75);
  border: 1px solid var(--ms-line);
  border-radius: 11px;
  padding: 4px 18px;
  margin-bottom: 12px;
}

.ms-q summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--ms-fd);
  font-size: 1.04rem;
  color: #f4efe4;
  padding: 12px 30px 12px 0;
  position: relative;
}

.ms-q summary::-webkit-details-marker { display: none; }

.ms-q summary::before {
  content: "+";
  position: absolute;
  right: 2px;
  top: 10px;
  font-family: var(--ms-fb);
  font-size: 1.2rem;
  color: var(--ms-copper);
  text-shadow: 0 0 10px var(--ms-glow2);
}

.ms-q[open] summary::before { content: "–"; }

.ms-q p { margin: 0 0 14px; color: #cfcaba; font-size: 0.93rem; }

/* ---------- 信任 18+ ---------- */

.ms-trust { padding: 0 20px clamp(44px, 6vw, 70px); }

.ms-trustin {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  border: 1px solid var(--ms-copperd);
  border-radius: 16px;
  background: radial-gradient(circle at 50% 0%, rgba(232, 176, 143, 0.12), rgba(11, 19, 14, 0.9) 70%);
  box-shadow: 0 0 34px rgba(0, 0, 0, 0.35), inset 0 0 26px rgba(232, 176, 143, 0.05);
  padding: clamp(26px, 4vw, 42px) clamp(20px, 5vw, 54px);
}

.ms-18chip {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 2px solid var(--ms-copper);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ms-copper);
  text-shadow: 0 0 12px var(--ms-glow2);
  box-shadow: 0 0 20px var(--ms-glow);
  margin-bottom: 10px;
}

.ms-trustin h2 { margin: 6px 0 12px; }
.ms-trustin p { color: #d9d4c6; }

.ms-trustlink {
  display: inline-block;
  margin-top: 8px;
  font-weight: 600;
  color: var(--ms-copper);
  text-decoration: none;
}

/* ---------- 内页纸面 + 车票条 ---------- */

.ms-ticket {
  width: min(100% - 32px, 980px);
  margin: 26px auto 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  background: linear-gradient(180deg, var(--ms-panel2), var(--ms-panel));
  border: 1px dashed var(--ms-line);
  border-radius: 10px;
}

.ms-twin {
  font-family: var(--ms-fd);
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: var(--ms-copper);
  padding: 4px 12px;
  background: var(--ms-win);
  border: 1px solid #33523d;
  border-radius: 7px;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.7);
  white-space: nowrap;
}

.ms-tsym {
  display: grid;
  place-items: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  font-size: 1.05rem;
  border-radius: 50%;
  border: 1px solid var(--ms-copperd);
  background: radial-gradient(circle at 34% 30%, rgba(232, 176, 143, 0.2), rgba(7, 13, 9, 0.9));
  box-shadow: 0 0 10px var(--ms-glow);
}

.ms-troute {
  margin-left: auto;
  font-size: 0.68rem;
  letter-spacing: 3px;
  color: #6f7f70;
  white-space: nowrap;
}

.ms-paper { width: min(100% - 32px, 980px); margin: 22px auto 64px; }

.ms-article {
  background: linear-gradient(180deg, rgba(32, 54, 42, 0.4), rgba(24, 42, 31, 0.85));
  border: 1px solid var(--ms-line);
  border-radius: 16px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
  padding: clamp(22px, 4.5vw, 46px);
}

.ms-crumbs { font-size: 0.82rem; color: var(--ms-mute); }
.ms-crumbs a { color: var(--ms-mute); text-decoration: none; }
.ms-crumbs a:hover { color: var(--ms-copper); }
.ms-crumbsep { margin: 0 7px; color: var(--ms-copperd); }

.ms-intro { font-size: 1.06rem; color: #ddd8ca; }

.ms-article h2 {
  font-size: 1.32rem;
  margin: 1.9em 0 0.55em;
  padding-left: 14px;
  border-left: 3px solid var(--ms-copperd);
}

.ms-article .ms-fig { margin: 26px 0; }

.ms-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: msstep;
}

.ms-steps li {
  counter-increment: msstep;
  position: relative;
  padding: 16px 18px 16px 62px;
  margin-bottom: 12px;
  background: rgba(11, 19, 14, 0.55);
  border: 1px solid var(--ms-line);
  border-radius: 11px;
}

.ms-steps li::before {
  content: "0" counter(msstep);
  position: absolute;
  left: 14px;
  top: 16px;
  font-family: var(--ms-fd);
  font-size: 1.25rem;
  color: var(--ms-copper);
  text-shadow: 0 0 10px var(--ms-glow2);
}

.ms-steps h3 { margin: 0 0 6px; font-size: 1.02rem; }
.ms-steps p { margin: 0; font-size: 0.9rem; color: #cfcaba; }

.ms-ulist { padding-left: 4px; list-style: none; margin: 0; }
.ms-ulist li { position: relative; padding: 5px 0 5px 26px; color: #d5d0c2; }
.ms-ulist li::before {
  content: "◆";
  position: absolute;
  left: 2px;
  top: 7px;
  font-size: 0.6rem;
  color: var(--ms-copperd);
}

.ms-note {
  border-left: 3px solid var(--ms-copper);
  background: rgba(232, 176, 143, 0.07);
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  color: #e6dfd0;
}

.ms-rel {
  margin-top: 30px;
  padding: 18px 20px;
  background: rgba(11, 19, 14, 0.6);
  border: 1px dashed var(--ms-line);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.ms-rel h2 {
  font-size: 0.85rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin: 10px 0 3px;
  padding: 0;
  border: none;
  color: var(--ms-copperd);
}

.ms-rel h2:first-child { margin-top: 0; }
.ms-rel a { text-decoration: none; color: var(--ms-text); font-size: 0.92rem; }
.ms-rel a:hover { color: var(--ms-copper); }

.ms-resp {
  margin: 26px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ms-line);
  font-size: 0.8rem;
  color: var(--ms-mute);
}

/* ---------- 页脚 ---------- */

.ms-foot {
  border-top: 1px solid var(--ms-line);
  background: var(--ms-deep);
  margin-top: 20px;
}

.ms-footin {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 20px 26px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 28px;
}

.ms-fbrand p { font-size: 0.85rem; color: var(--ms-mute); margin: 12px 0; }

.ms-18 {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  height: 44px;
  padding: 0 6px;
  border-radius: 10px;
  border: 1px solid var(--ms-copperd);
  color: var(--ms-copper);
  font-weight: 700;
  box-shadow: 0 0 14px var(--ms-glow);
}

.ms-fcol h3 {
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ms-copperd);
  margin: 4px 0 10px;
}

.ms-fcol a { display: block; padding: 3px 0; font-size: 0.88rem; color: var(--ms-mute); text-decoration: none; }
.ms-fcol a:hover { color: var(--ms-copper); }

.ms-fbot {
  border-top: 1px solid var(--ms-line);
  padding: 16px 20px 20px;
  text-align: center;
}

.ms-fbot p { margin: 4px 0; font-size: 0.8rem; color: #8a978c; }

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

.ms-float {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 95;
  width: min(100% - 24px, 560px);
}

.ms-floatin {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(11, 19, 14, 0.96);
  border: 1px solid var(--ms-copperd);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 24px var(--ms-glow);
}

.ms-floatlab {
  font-size: 0.82rem;
  color: var(--ms-mute);
  white-space: nowrap;
}

.ms-floatlab b { color: var(--ms-text); font-weight: 600; }

.ms-btn-go {
  background: linear-gradient(180deg, #f0c4a6, var(--ms-copperd));
  color: #17211a;
  animation: ms-pulse 1.7s ease-in-out infinite;
}

.ms-btn-go:hover { color: #10281c; }

@keyframes ms-pulse {
  0%, 100% { box-shadow: 0 0 10px var(--ms-glow2), 0 0 2px var(--ms-glow2); }
  50% { box-shadow: 0 0 26px var(--ms-glow2), 0 0 10px var(--ms-glow2); }
}

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

.ms-404body { display: flex; flex-direction: column; min-height: 100vh; }

.ms-404 {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}

.ms-404reels { display: flex; gap: 12px; margin-bottom: 22px; }

.ms-404reels span {
  display: grid;
  place-items: center;
  width: 74px;
  height: 92px;
  font-size: 2rem;
  background: var(--ms-win);
  border: 1px solid #33523d;
  border-radius: 10px;
  box-shadow: inset 0 0 18px rgba(0, 0, 0, 0.75), 0 0 16px var(--ms-glow);
}

.ms-404 p { max-width: 480px; color: var(--ms-mute); }
.ms-404act { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 18px; }

/* ---------- 响应式 ---------- */

@media (max-width: 980px) {
  .ms-herogrid { grid-template-columns: 1fr; }
  .ms-ledgerin { grid-template-columns: 1fr; }
  .ms-footin { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  .ms-nav { display: none; }
  .ms-burger { display: block; margin-left: auto; }
  .ms-hact { margin-left: 0; }
  .ms-headin { gap: 14px; }
  .ms-markword { font-size: 1.05rem; letter-spacing: 2px; }
}

@media (max-width: 560px) {
  .ms-headin { padding: 10px 12px; gap: 10px; }
  .ms-hact .ms-btn-ghost { display: none; }
  .ms-hact .ms-btn { padding: 7px 12px; font-size: 0.84rem; }
  .ms-mark { gap: 8px; }
  .ms-markwin i { width: 17px; height: 21px; font-size: 10px; }
  .ms-markword { font-size: 0.96rem; letter-spacing: 1.5px; }
  .ms-heroact { flex-direction: column; align-items: stretch; }
  .ms-heroact .ms-btn { text-align: center; }
  .ms-stop { flex-basis: 205px; }
  .ms-troute { display: none; }
  .ms-floatlab { display: none; }
  .ms-floatin { padding: 8px 10px; }
  .ms-btn-go { flex: 1; text-align: center; }
  .ms-fbot { padding-bottom: 96px; }
  .ms-404reels span { width: 62px; height: 80px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ms-btn-go { animation: none; box-shadow: 0 0 18px var(--ms-glow2); }
}