/* KLIKWIN88 — 键盘炭 + 定位酸绿 · 卷轴横幅式（kw-） */

:root {
  --kw-bg: #14181B;
  --kw-panel: #1B2126;
  --kw-panel2: #20282E;
  --kw-line: #2A343B;
  --kw-ac: #A3E625;
  --kw-ac-dim: #6f9c1c;
  --kw-txt: #E8ECEF;
  --kw-mut: #96A3AB;
  --kw-gold: #F2C94C;
  --kw-red: #E24A5A;
  --kw-font-d: "Major Mono Display", monospace;
  --kw-font-b: "IBM Plex Mono", monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--kw-bg);
  color: var(--kw-txt);
  font-family: var(--kw-font-b);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

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

a { color: var(--kw-ac); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 {
  font-family: var(--kw-font-d);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: #F4F7F9;
}

h1 { font-size: clamp(1.5rem, 3.6vw, 2.5rem); margin: 0.6em 0 0.5em; }
h2 { font-size: clamp(1.2rem, 2.6vw, 1.7rem); margin: 1.4em 0 0.6em; }
h3 { font-size: clamp(0.98rem, 1.8vw, 1.15rem); margin: 0 0 0.35em; color: var(--kw-ac); }

p { margin: 0 0 1em; }

/* ---------- 头部 ---------- */

.kw-head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(20, 24, 27, 0.96);
  border-bottom: 1px solid var(--kw-line);
  backdrop-filter: blur(6px);
}

.kw-headin {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.kw-logo { display: flex; align-items: center; gap: 10px; }

.kw-logo-reel {
  display: inline-flex;
  gap: 2px;
  padding: 4px 6px;
  border: 1px solid var(--kw-line);
  border-radius: 6px;
  background: linear-gradient(180deg, #232C33, #171C20);
}

.kw-logo-reel i {
  font-style: normal;
  font-size: 0.8rem;
  color: var(--kw-gold);
  line-height: 1;
}

.kw-logo-reel i:nth-child(2) { color: var(--kw-ac); }

.kw-logo-word {
  font-family: var(--kw-font-d);
  font-size: 1.18rem;
  letter-spacing: 0.06em;
  color: #fff;
  text-shadow: 0 0 14px rgba(163, 230, 37, 0.45);
}

.kw-nav { margin-left: auto; display: flex; gap: 18px; }
.kw-nav a { color: var(--kw-mut); font-size: 0.86rem; text-transform: uppercase; letter-spacing: 0.08em; }
.kw-nav a:hover, .kw-nav a.kw-on { color: var(--kw-ac); text-decoration: none; }
.kw-nav a.kw-on { border-bottom: 2px solid var(--kw-ac); }

.kw-hact { display: flex; gap: 10px; }

.kw-btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--kw-font-b);
}

.kw-btn-main {
  background: var(--kw-ac);
  color: #10240a;
  font-weight: 700;
  box-shadow: 0 0 18px rgba(163, 230, 37, 0.35);
}
.kw-btn-main:hover { background: #b7f23e; text-decoration: none; }

.kw-btn-ghost { border-color: var(--kw-line); color: var(--kw-txt); background: transparent; }
.kw-btn-ghost:hover { border-color: var(--kw-ac); color: var(--kw-ac); text-decoration: none; }

.kw-burger { display: none; margin-left: auto; cursor: pointer; }
.kw-burger span { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--kw-ac); }

.kw-navtog { display: none; }

.kw-mnav {
  display: none;
  padding: 8px 20px 18px;
  border-top: 1px solid var(--kw-line);
  background: var(--kw-bg);
}

.kw-mgrp { margin-top: 14px; }
.kw-mgrp h3 { margin-bottom: 6px; }
.kw-mgrp a { display: block; padding: 6px 0; color: var(--kw-txt); font-size: 0.92rem; }

/* ---------- 跑马灯 ---------- */

.kw-ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--kw-line);
  background: #101316;
}

.kw-tickin {
  display: flex;
  width: max-content;
  animation: kw-tick 26s linear infinite;
}

.kw-titem {
  padding: 7px 26px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--kw-mut);
  text-transform: uppercase;
  white-space: nowrap;
}

.kw-titem b { color: var(--kw-gold); margin-right: 8px; }

@keyframes kw-tick { to { transform: translateX(-50%); } }

/* ---------- 首页 hero + 开关板 ---------- */

.kw-main { max-width: 1180px; margin: 0 auto; padding: 0 20px 90px; }

.kw-hero {
  padding: 54px 0 46px;
  display: block;
}

.kw-heroin {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.kw-kicker {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--kw-ac-dim);
  border-radius: 999px;
  color: var(--kw-ac);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.kw-herop { color: #C7D1D7; }

.kw-heroact { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px; }

/* 开关板 = 机柜面板 */
.kw-board {
  position: relative;
  background: linear-gradient(180deg, #1E262C, #161B1F);
  border: 1px solid var(--kw-line);
  border-radius: 14px;
  padding: 26px 26px 30px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 14px 40px rgba(0, 0, 0, 0.45);
}

.kw-board::before, .kw-board::after {
  content: "";
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #39454d;
  box-shadow: 0 0 6px rgba(0,0,0,0.6) inset;
}

.kw-board::before { top: 10px; left: 10px; }
.kw-board::after { bottom: 10px; right: 10px; }

.kw-boardhead h2 { margin: 0 0 2px; font-size: 1.05rem; color: var(--kw-ac); text-shadow: 0 0 16px rgba(163, 230, 37, 0.5); }
.kw-boardhead p { font-size: 0.78rem; color: var(--kw-mut); margin-bottom: 16px; }

.kw-swboard { display: block; }

.kw-swrow {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 4px 14px;
  padding: 13px 0;
  border-top: 1px dashed var(--kw-line);
}

.kw-swlab {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--kw-mut);
  text-transform: uppercase;
  align-self: center;
}

.kw-swr { display: flex; align-items: center; gap: 14px; }

/* 拨杆开关 */
.kw-sw {
  flex: 0 0 auto;
  width: 52px; height: 26px;
  border-radius: 999px;
  background: #0e1114;
  border: 1px solid var(--kw-ac-dim);
  position: relative;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7);
}

.kw-swknob {
  position: absolute;
  top: 3px; left: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #d8f39a, var(--kw-ac) 60%, #6f9c1c);
  box-shadow: 0 0 10px rgba(163, 230, 37, 0.8);
  transition: left 0.25s ease;
}

.kw-swrow:nth-child(2) .kw-swknob { left: 28px; }

/* 读数窗（卷轴式） */
.kw-swwin {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--kw-line);
  background: repeating-linear-gradient(90deg, #101417 0 3px, #0c0f12 3px 6px);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.8);
}

.kw-swroll { display: flex; }

.kw-swopt {
  flex: 1 1 0;
  padding: 6px 4px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #5d6a72;
  letter-spacing: 0.06em;
}

.kw-swon {
  color: var(--kw-ac);
  background: linear-gradient(180deg, rgba(163, 230, 37, 0.16), rgba(163, 230, 37, 0.04));
  text-shadow: 0 0 10px rgba(163, 230, 37, 0.8);
}

.kw-swnote { grid-column: 2; font-size: 0.75rem; color: var(--kw-mut); line-height: 1.5; }

.kw-boardlamp {
  display: block;
  margin-top: 16px;
  height: 4px;
  border-radius: 4px;
  background: repeating-linear-gradient(90deg, var(--kw-ac) 0 22px, transparent 22px 34px);
  opacity: 0.55;
  animation: kw-lamp 2.4s steps(6) infinite;
}

@keyframes kw-lamp { 50% { opacity: 0.25; } }

/* ---------- 卷轴横幅分隔 ---------- */

.kw-strip {
  position: relative;
  margin: 34px 0;
  padding: 12px 0;
  border-top: 1px solid var(--kw-line);
  border-bottom: 1px solid var(--kw-line);
  background: #101316;
  overflow: hidden;
}

.kw-stripin {
  display: flex;
  width: max-content;
  animation: kw-roll 18s linear infinite;
}

.kw-scell {
  padding: 0 30px;
  font-size: 1.25rem;
  line-height: 1.9;
  color: var(--kw-gold);
  text-shadow: 0 0 12px rgba(242, 201, 76, 0.5);
}

.kw-scell:nth-child(even) { color: var(--kw-ac); text-shadow: 0 0 12px rgba(163, 230, 37, 0.5); }

@keyframes kw-roll { to { transform: translateX(-50%); } }

.kw-pay {
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 2px;
  background: repeating-linear-gradient(90deg, transparent 0 18px, rgba(163, 230, 37, 0.5) 18px 34px);
}

/* ---------- 通用区块 ---------- */

.kw-about, .kw-grid, .kw-mix, .kw-faqsec, .kw-trust { padding: 8px 0; }

.kw-about p { color: #C7D1D7; max-width: 74ch; }

.kw-herofig { margin: 26px 0 6px; border: 1px solid var(--kw-line); border-radius: 12px; overflow: hidden; }
.kw-herofig img { width: 100%; }
.kw-herofig figcaption { padding: 10px 16px; font-size: 0.78rem; color: var(--kw-mut); border-top: 1px solid var(--kw-line); background: #101316; }

.kw-gridp, .kw-cheatp { color: var(--kw-mut); max-width: 74ch; }

.kw-cardgrid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 960px) {
  .kw-cardgrid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .kw-cardgrid { grid-template-columns: 1fr; }
}

.kw-card {
  padding: 18px;
  border: 1px solid var(--kw-line);
  border-radius: 10px;
  background: linear-gradient(180deg, var(--kw-panel2), var(--kw-panel));
  position: relative;
  overflow: hidden;
}

.kw-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--kw-ac), transparent 70%);
  opacity: 0.8;
}

.kw-card h3 a { color: #F4F7F9; }
.kw-card h3 a:hover { color: var(--kw-ac); }
.kw-card p { font-size: 0.84rem; color: var(--kw-mut); margin: 6px 0 12px; }

.kw-cardmore, .kw-pickmore { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- 优势 + 速查表 + 精选 ---------- */

.kw-mix { display: grid; gap: 30px; }

.kw-advlist { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }

.kw-advlist li {
  padding: 16px;
  border-left: 3px solid var(--kw-ac);
  background: var(--kw-panel);
  border-radius: 0 8px 8px 0;
}

.kw-advlist h3 { font-family: var(--kw-font-b); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.02em; }
.kw-advlist p { font-size: 0.82rem; color: var(--kw-mut); margin: 0; }

.kw-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  font-size: 0.86rem;
  border: 1px solid var(--kw-line);
}

.kw-table th, .kw-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--kw-line); }
.kw-table th { color: var(--kw-ac); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.1em; background: #101417; }
.kw-table td { color: #C7D1D7; }
.kw-table tr:last-child td { border-bottom: none; }
.kw-table td:first-child { color: #F4F7F9; white-space: nowrap; }

.kw-pickgrid { margin-top: 16px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }

.kw-pick {
  padding: 18px;
  border: 1px dashed var(--kw-line);
  border-radius: 10px;
  background: rgba(27, 33, 38, 0.6);
}

.kw-pick h3 a { color: #F4F7F9; }
.kw-pick p { font-size: 0.84rem; color: var(--kw-mut); margin: 6px 0 12px; }

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

.kw-q {
  border: 1px solid var(--kw-line);
  border-radius: 8px;
  background: var(--kw-panel);
  margin-bottom: 10px;
  overflow: hidden;
}

.kw-q summary {
  cursor: pointer;
  padding: 13px 16px;
  font-weight: 600;
  font-size: 0.92rem;
  list-style: none;
  position: relative;
  padding-left: 40px;
}

.kw-q summary::before {
  content: "🍒";
  position: absolute;
  left: 14px;
  top: 12px;
  font-size: 0.95rem;
}

.kw-q summary::-webkit-details-marker { display: none; }
.kw-q[open] summary { color: var(--kw-ac); border-bottom: 1px dashed var(--kw-line); }
.kw-q p { padding: 12px 16px; font-size: 0.86rem; color: #C7D1D7; margin: 0; }

/* ---------- 信任 ---------- */

.kw-trust {
  margin-top: 26px;
  padding: 24px;
  border: 1px solid var(--kw-ac-dim);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(163, 230, 37, 0.07), rgba(163, 230, 37, 0.02));
}

.kw-trust p { color: #C7D1D7; max-width: 78ch; }
.kw-trustlnk { font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- 内页 ---------- */

.kw-paper { max-width: 900px; margin: 0 auto; padding: 34px 20px 90px; }

.kw-crumbs { font-size: 0.76rem; color: var(--kw-mut); letter-spacing: 0.04em; margin-bottom: 18px; text-transform: uppercase; }
.kw-crumbs a { color: var(--kw-mut); }
.kw-crumbs a:hover { color: var(--kw-ac); }

.kw-navintro, .kw-edulead { font-size: 1.02rem; color: #C7D1D7; margin-bottom: 1.2em; }

.kw-steps { list-style: none; counter-reset: kwstep; margin: 14px 0 8px; }

.kw-steps li {
  counter-increment: kwstep;
  position: relative;
  padding: 14px 16px 14px 62px;
  border: 1px solid var(--kw-line);
  border-radius: 8px;
  background: var(--kw-panel);
  margin-bottom: 10px;
}

.kw-steps li::before {
  content: counter(kwstep);
  position: absolute;
  left: 14px; top: 14px;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  background: #0e1114;
  border: 1px solid var(--kw-ac-dim);
  color: var(--kw-ac);
  font-weight: 700;
  box-shadow: inset 0 0 8px rgba(163, 230, 37, 0.25);
}

.kw-steps h3 { font-family: var(--kw-font-b); font-weight: 700; font-size: 0.95rem; }
.kw-steps p { font-size: 0.86rem; color: var(--kw-mut); margin: 4px 0 0; }

.kw-navlist { margin: 0 0 1.2em 1.2em; }
.kw-navlist li { font-size: 0.9rem; color: #C7D1D7; margin-bottom: 8px; }
.kw-navlist li::marker { color: var(--kw-ac); }

.kw-note {
  padding: 14px 16px;
  border-left: 3px solid var(--kw-gold);
  background: rgba(242, 201, 76, 0.06);
  border-radius: 0 8px 8px 0;
  font-size: 0.88rem;
  color: #d9d2b8;
}

.kw-navaside {
  margin-top: 26px;
  padding: 18px;
  border: 1px dashed var(--kw-line);
  border-radius: 10px;
  background: rgba(27, 33, 38, 0.5);
}

.kw-navaside h3 { margin: 0 0 8px; font-family: var(--kw-font-b); font-size: 0.8rem; letter-spacing: 0.1em; }
.kw-navaside h3 + h3 { margin-top: 16px; }
.kw-navaside a { display: block; padding: 4px 0; font-size: 0.88rem; color: #C7D1D7; }
.kw-navaside a:hover { color: var(--kw-ac); }

.kw-resp {
  margin-top: 22px;
  font-size: 0.78rem;
  color: var(--kw-mut);
  letter-spacing: 0.03em;
  border-top: 1px solid var(--kw-line);
  padding-top: 14px;
}

.kw-edu p { color: #C7D1D7; }

.kw-fig { margin: 22px 0; border: 1px solid var(--kw-line); border-radius: 10px; overflow: hidden; }
.kw-fig img { width: 100%; }
.kw-fig figcaption { padding: 9px 14px; font-size: 0.76rem; color: var(--kw-mut); border-top: 1px solid var(--kw-line); background: #101316; }
.kw-fig-lead { margin-top: 4px; }

/* ---------- 页脚 ---------- */

.kw-foot { border-top: 1px solid var(--kw-line); background: #101316; }

.kw-fgrid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 20px 26px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 26px;
}

.kw-fbrand p { font-size: 0.8rem; color: var(--kw-mut); margin: 12px 0; }

.kw-18 {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--kw-gold);
  border-radius: 999px;
  color: var(--kw-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.kw-fcol h3 { font-family: var(--kw-font-b); font-size: 0.78rem; letter-spacing: 0.12em; color: var(--kw-txt); margin-bottom: 10px; }
.kw-fcol a { display: block; padding: 4px 0; font-size: 0.85rem; color: var(--kw-mut); }
.kw-fcol a:hover { color: var(--kw-ac); }

.kw-fbot { border-top: 1px solid var(--kw-line); padding: 16px 20px 90px; text-align: center; }
.kw-fbot p { font-size: 0.74rem; color: var(--kw-mut); margin: 0 0 4px; }

/* ---------- 悬浮条 ---------- */

.kw-float {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 80;
  display: flex;
  justify-content: center;
  padding: 10px 12px;
  background: linear-gradient(180deg, rgba(16, 19, 22, 0.7), rgba(16, 19, 22, 0.96));
  border-top: 1px solid var(--kw-line);
  backdrop-filter: blur(6px);
}

.kw-floatin { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center; }

.kw-jp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--kw-line);
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--kw-mut);
}

.kw-blink { animation: kw-blink 1.6s ease-in-out infinite; color: var(--kw-ac); }
@keyframes kw-blink { 50% { opacity: 0.35; } }

.kw-enter { padding: 11px 26px; }

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

.kw-404body { display: block; }

.kw-404 { max-width: 720px; margin: 0 auto; padding: 70px 20px 110px; text-align: center; }

.kw-404reels {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 22px;
}

.kw-404reels span {
  width: 64px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--kw-ac-dim);
  border-radius: 8px;
  font-size: 1.6rem;
  background: repeating-linear-gradient(180deg, #101417 0 4px, #0c0f12 4px 8px);
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.8), 0 0 14px rgba(163, 230, 37, 0.2);
}

.kw-404act { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }

/* ---------- 响应式 ---------- */

@media (max-width: 960px) {
  .kw-heroin { grid-template-columns: 1fr; }
  .kw-fgrid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .kw-nav, .kw-hact { display: none; }
  .kw-burger { display: block; }
  .kw-navtog:checked ~ .kw-mnav { display: block; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .kw-hero { padding-top: 34px; }
  .kw-fgrid { grid-template-columns: 1fr; }
  .kw-swrow { grid-template-columns: 1fr; }
  .kw-swnote { grid-column: 1; }
  .kw-table th, .kw-table td { padding: 8px 8px; font-size: 0.78rem; }
  .kw-table td:first-child { white-space: normal; }
  .kw-strip { margin: 24px 0; }
  .kw-scell { padding: 0 20px; }
  .kw-jp { display: none; }
}