/* 搬瓦工中文网 · 工地主题 */
:root {
    --y: #FFC800;
    --k: #161616;
    --paper: #F4F1EA;
    --paper-2: #E8E3D8;
    --ink: #1B1B1B;
    --muted: #5A564F;
    --red: #D7261E;
    --green: #1F8A4C;
    --stripe: repeating-linear-gradient(-45deg, var(--y) 0 18px, var(--k) 18px 36px);
    --mono: ui-monospace, 'JetBrains Mono', Consolas, monospace;
    --sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
    --hand: 'KaiTi', 'STKaiti', cursive;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.75; font-size: 16px; }
a { color: inherit; }
.wrap { width: min(1100px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--k); color: var(--y); padding: 8px 14px; z-index: 99; }
.skip:focus { left: 12px; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }

/* 顶部滚动警示条 */
.ticker { background: var(--k); color: var(--y); overflow: hidden; border-bottom: 4px solid var(--y); }
.ticker-track { display: flex; width: max-content; gap: 40px; padding: 9px 0; font-family: var(--mono); font-size: 14px; font-weight: 700; white-space: nowrap; animation: roll 32s linear infinite; }
.ticker-track span:nth-child(7n+1) { color: #fff; }
@keyframes roll { to { transform: translateX(-50%); } }

/* 头部 */
.bar { background: var(--paper); border-bottom: 2px solid var(--k); }
.bar-in { display: flex; justify-content: space-between; align-items: center; height: 62px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo svg path, .logo svg rect { fill: var(--k); }
.logo-t { font-size: 22px; font-weight: 900; letter-spacing: .04em; }
.logo-t em { font-style: normal; font-size: 13px; font-weight: 700; margin-left: 6px; background: var(--k); color: var(--y); padding: 1px 6px; vertical-align: 3px; }
.bar-tag { font-family: var(--mono); font-size: 13px; color: var(--muted); }

/* 第一屏：进场大门 */
.gate { background: var(--y); padding: 56px 0 76px; position: relative; }
.gate::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 18px; background: var(--stripe); }
.gate-head { max-width: 760px; margin-bottom: 28px; }
.stamp { display: inline-block; font-family: var(--mono); font-weight: 800; font-size: 13px; letter-spacing: .2em; border: 2px solid var(--k); padding: 2px 10px; transform: rotate(-2deg); margin-bottom: 14px; }
.gate h1 { font-size: clamp(38px, 6.4vw, 72px); font-weight: 900; line-height: 1.08; margin-bottom: 16px; }
.gate-lead { font-size: 18px; max-width: 620px; }
.gate mark { background: var(--k); color: var(--y); padding: 0 4px; }
.door { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 4px 16px; text-decoration: none; background: var(--paper); border: 3px solid var(--k); border-radius: 4px; padding: 16px 20px; box-shadow: 5px 5px 0 var(--k); transition: transform .12s, box-shadow .12s; }
.door:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--k); }
.door:active { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--k); }
.door-no { font-family: var(--mono); font-weight: 800; font-size: 13px; background: var(--k); color: var(--y); padding: 2px 8px; border-radius: 2px; }
.door-host { font-family: var(--mono); font-weight: 800; font-size: 20px; word-break: break-all; }
.door-st { font-size: 13px; color: var(--muted); grid-column: 2; }
.door-st.ok { color: var(--green); font-weight: 700; }
.door-go { grid-row: 1 / span 2; grid-column: 3; font-weight: 900; font-size: 18px; }
.door-main { background: var(--k); color: var(--y); box-shadow: 6px 6px 0 rgba(0, 0, 0, .35); padding: 22px 26px; }
.door-main .door-no { background: var(--y); color: var(--k); }
.door-main .door-host { font-size: clamp(22px, 3.4vw, 32px); }
.door-main .door-st { color: #CFC8B5; }
.gate-or { font-weight: 800; margin: 26px 0 14px; }
.doors { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.doors .door { grid-template-columns: 1fr; padding: 14px 16px; }
.doors .door-st, .doors .door-host { grid-column: 1; }
.doors .door-host { font-size: 17px; }
.doors .door-no { justify-self: start; }
.gate-warn { margin-top: 24px; font-size: 14px; background: rgba(22, 22, 22, .08); border-left: 4px solid var(--k); padding: 10px 14px; }

/* 工序标题 */
.sec-t { font-size: clamp(26px, 3.6vw, 38px); font-weight: 900; line-height: 1.25; margin-bottom: 8px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.sec-n { font-family: var(--mono); font-size: 14px; background: var(--y); color: var(--k); border: 2px solid var(--k); padding: 1px 10px; }
.sec-s { color: var(--muted); margin-bottom: 30px; max-width: 640px; }

/* 告示牌 */
.board-sec { padding: 76px 0; }
.board { background: #22402F; color: #F1F5EC; border: 10px solid #6B4A2B; border-radius: 6px; padding: 10px 28px; box-shadow: inset 0 0 40px rgba(0, 0, 0, .35); }
.board-row { display: grid; grid-template-columns: 76px 30px 1fr auto; align-items: center; gap: 14px; padding: 20px 0; border-bottom: 2px dashed rgba(241, 245, 236, .25); }
.board-row:last-child { border-bottom: 0; }
.isp { font-size: 22px; font-weight: 900; color: var(--y); }
.isp-o { font-size: 17px; }
.arrow { font-size: 22px; opacity: .6; }
.assign b { display: block; font-size: 19px; }
.assign span { font-size: 14px; opacity: .8; }
.cost { font-family: var(--mono); font-size: 22px; font-weight: 800; white-space: nowrap; }
.cost small { font-size: 13px; opacity: .7; font-weight: 400; }
.scribble { font-family: var(--hand); font-size: 19px; color: var(--red); margin-top: 22px; transform: rotate(-1deg); }
.scribble::before { content: '✎ '; }

.fake { margin-top: 14px; font-size: 14px; }
.fake code { font-family: var(--mono); background: rgba(22, 22, 22, .12); padding: 0 5px; }
.board-vip { background: rgba(255, 200, 0, .08); margin: 0 -28px; padding-left: 28px; padding-right: 28px; }
.isp-v { font-size: 17px; }

/* 工单 */
.tickets-sec { padding: 76px 0; background: var(--paper-2); border-top: 2px solid var(--k); border-bottom: 2px solid var(--k); }
.tickets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: start; }
.ticket { position: relative; background: #fff; border: 2px solid var(--k); padding: 0 20px 20px; transform: rotate(-.6deg); }
.ticket:nth-child(even) { transform: rotate(.7deg); }
.ticket::after { content: ''; position: absolute; left: -2px; right: -2px; bottom: -10px; height: 10px; background: radial-gradient(circle at 6px 0, transparent 5px, #fff 5.5px) 0 0 / 12px 10px repeat-x; }
.ticket header { display: flex; justify-content: space-between; margin: 0 -20px 16px; padding: 7px 14px; background: var(--k); color: var(--y); font-family: var(--mono); font-size: 12px; font-weight: 700; }
.ticket h3 { font-size: 20px; font-weight: 900; }
.t-price { font-family: var(--mono); font-size: 32px; font-weight: 800; line-height: 1.2; margin: 6px 0 12px; }
.t-price small { font-size: 14px; color: var(--muted); font-weight: 400; }
.ticket ul { list-style: none; font-size: 14px; border-top: 1px dashed #999; padding-top: 10px; }
.ticket li { padding: 3px 0; }
.t-note { font-family: var(--hand); font-size: 15px; color: var(--red); margin: 12px 0 16px; }
.ticket a { display: block; text-align: center; text-decoration: none; font-weight: 800; border: 2px solid var(--k); padding: 9px; }
.ticket a:hover { background: var(--k); color: var(--y); }
.ticket-hot { background: var(--y); }
.ticket-hot::after { background: radial-gradient(circle at 6px 0, transparent 5px, var(--y) 5.5px) 0 0 / 12px 10px repeat-x; }
.ticket-hot a { background: var(--k); color: var(--y); }
.hot { position: absolute; top: 40px; right: -12px; background: var(--red); color: #fff; font-weight: 900; font-size: 14px; padding: 4px 12px; transform: rotate(8deg); box-shadow: 2px 2px 0 var(--k); }

/* 安全规范 */
.rules-sec { padding: 76px 0; }
.signs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 28px 0 18px; }
.sign { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; font-weight: 800; }
.sign b { display: grid; place-items: center; width: 82px; height: 82px; border-radius: 50%; border: 8px solid var(--red); font-size: 30px; color: var(--red); background: #fff; position: relative; }
.sign b::after { content: ''; position: absolute; width: 8px; height: 90%; background: var(--red); transform: rotate(-45deg); opacity: .9; }
.sign-tip { color: var(--muted); font-size: 14px; margin-bottom: 30px; }
.rulebook { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0; border: 2px solid var(--k); background: #fff; }
.rulebook > p { padding: 18px 22px; border-right: 1px dashed #aaa; border-bottom: 1px dashed #aaa; }
.rulebook b { display: inline-block; background: var(--k); color: var(--y); font-size: 13px; padding: 1px 8px; margin-bottom: 6px; }
.rulebook p { margin: 0; font-size: 15px; }
.rulebook s { color: var(--red); }

/* 工友问答：聊天记录 */
.qa-sec { padding: 76px 0; background: var(--k); color: #EEE; }
.qa-sec .sec-t { color: #fff; }
.chat { max-width: 760px; display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.ask, .ans { max-width: 82%; padding: 12px 16px; border-radius: 14px; font-size: 15px; line-height: 1.7; }
.ask { align-self: flex-start; background: #2E2E2E; border-bottom-left-radius: 3px; }
.ans { align-self: flex-end; background: var(--y); color: var(--k); border-bottom-right-radius: 3px; margin-bottom: 10px; }
.ask::before { content: '工友：'; color: #999; font-size: 13px; display: block; }
.ans::before { content: '老工头：'; font-size: 13px; font-weight: 800; display: block; }

/* 收工 */
.done { background: var(--y); padding: 70px 0 84px; position: relative; text-align: center; }
.done::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 18px; background: var(--stripe); }
.done-t { font-size: clamp(28px, 4.4vw, 46px); font-weight: 900; margin-bottom: 22px; }
.btn-big { display: inline-block; text-decoration: none; background: var(--k); color: var(--y); font-size: 20px; font-weight: 900; padding: 16px 34px; border: 3px solid var(--k); box-shadow: 6px 6px 0 rgba(22, 22, 22, .35); transition: transform .12s, box-shadow .12s; }
.btn-big:hover { transform: translate(3px, 3px); box-shadow: 3px 3px 0 rgba(22, 22, 22, .35); }
.done-s { margin-top: 18px; font-size: 15px; }
.done-s a { font-weight: 800; }

/* 页脚 */
.foot { background: var(--k); color: #A9A49B; padding: 34px 0; font-size: 14px; }
.foot p + p { margin-top: 6px; }
.foot-k { color: #fff; font-weight: 800; }
.foot-c { color: #77736B; font-size: 13px; }

/* 响应式 */
@media (max-width: 960px) {
  .doors { grid-template-columns: repeat(2, 1fr); }
  .tickets { grid-template-columns: repeat(2, 1fr); }
  .signs { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .doors, .tickets { grid-template-columns: 1fr; }
  .door { grid-template-columns: 1fr auto; }
  .door-st { grid-column: 1 / -1; }
  .board { padding: 6px 16px; border-width: 7px; }
  .board-row { grid-template-columns: 1fr auto; gap: 6px 12px; }
  .board-row .arrow { display: none; }
  .board-row .assign { grid-column: 1 / -1; grid-row: 2; }
  .board-vip { margin: 0 -16px; padding-left: 16px; padding-right: 16px; }
  .ask, .ans { max-width: 92%; }
  .ticket, .ticket:nth-child(even) { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  html { scroll-behavior: auto; }
}

/* 手机端修正 */
.logo-t em { white-space: nowrap; }
@media (max-width: 640px) {
  .bar-tag { display: none; }
  .door-main .door-host { font-size: 17px; white-space: nowrap; }
  .doors { grid-template-columns: 1fr 1fr; gap: 10px; }
  .doors .door { padding: 12px; gap: 4px; }
  .doors .door-host { font-size: 15px; }
  .doors .door-go { display: none; }
}