/* 维纳 · 舵手：1940 年代的控制仪器。页面是浅钢灰的仪器纸，黑色胶木面板、黄铜表圈、奶白刻度盘；
   只有两种信号色：红＝目标（来自目标的信号），蓝黑＝行为（船的航向）。 */
.c-wiener {
  --bg: #e3e5e1; --paper: #f4f3ee; --ink: #141b22; --ink-2: #3b4650; --ink-3: #56626b; --rule: rgba(20, 27, 34, .2);
  --acc: #b4321c; --acc-ink: #fff; --blue: #1d4a86; --brass: #a8843f; --bake: #1b1f23; --bake-2: #262b30; --cream: #efe9da;
  --head: "Noto Sans SC", "PingFang SC", sans-serif; --body: "Noto Serif SC", "Songti SC", serif;
  --lab: "Barlow Condensed", "Noto Sans SC", sans-serif; --lat: "Noto Serif", Georgia, serif;
  --bar-bg: rgba(227, 229, 225, .94); --chip-bg: rgba(244, 243, 238, .92); --chip-ring: #f4f3ee;
  background-color: var(--bg);
  background-image: radial-gradient(120% 70% at 50% 0%, rgba(255, 255, 255, .55), transparent 70%);
  background-attachment: fixed;
}
.c-wiener .dlg { --dlg-bg: #e6e8e4; --dlg-paper: #fbfaf6; --dlg-me: #1b1f23; --dlg-me-ink: #f3f1ea; --dlg-acc: #a82f1a; }
.c-wiener .c3bar { border-bottom: 1px solid var(--ink); font-family: var(--head); }
.c-wiener .c3bar__t a { font-weight: 900; }
.c-wiener .c3bar__prog { background: var(--acc); height: 3px; }
.c-wiener .mk { font-family: var(--lab); font-weight: 600; font-size: 13px; letter-spacing: .14em; color: var(--ink-2); }

/* ---------- 目录：一根刻度轴，指针在各问之间“转舵”，会过冲再稳住 ---------- */
.c-wiener .c3toc { right: 14px; }
.wn-toc { position: relative; padding: 4px 0; }
.wn-toc__rail { position: absolute; right: 9px; top: 0; bottom: 0; width: 1px; background: var(--ink); opacity: .55; }
.wn-toc__ptr { position: absolute; right: 13px; top: 0; width: 0; height: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-right: 11px solid var(--acc);
  transform: translateY(var(--y, 0px)); filter: drop-shadow(0 1px 0 rgba(255, 255, 255, .6)); }
.c-wiener .c3toc ol { gap: 2px; }
.c-wiener .c3toc a { min-height: 26px; font-family: var(--lab); font-size: 13px; letter-spacing: .06em; color: var(--ink-2); padding-right: 0; }
.c-wiener .c3toc a b { font-weight: 600; }
.c-wiener .c3toc a span { font-family: var(--head); font-size: 12.5px; letter-spacing: 0; }
.c-wiener .c3toc a::after { width: 12px; height: 1px; border: 0; border-radius: 0; background: var(--ink); margin-right: 3px; }
.c-wiener .c3toc a[aria-current="true"] { color: var(--acc); }
@media (pointer: coarse) { .c-wiener .c3toc a { min-height: 40px; } }
.c-wiener .c3toc a[aria-current="true"]::after { background: var(--acc); width: 16px; margin-right: 1px; }
.c-wiener .c3toc a:hover span, .c-wiener .c3toc a:focus-visible span { background: var(--paper); padding: 0 6px; box-shadow: 0 0 0 1px var(--rule); }

/* ---------- 首屏 ---------- */
.c-wiener .c3hero { padding-top: calc(var(--bar) + 22px); padding-bottom: 40px; }
.wn-hero { position: relative; max-width: 1300px; margin: 0 auto; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 26px; row-gap: 0; }
/* 第一行是一块黑色胶木面板：铭牌和航向表都装在上面 */
.wn-hero::before { content: ""; grid-row: 1; grid-column: 1 / -1; border-radius: 10px; background-color: var(--bake);
  background-image: radial-gradient(120% 120% at 25% 0%, rgba(255, 255, 255, .09), transparent 55%), radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, .05), transparent),
    repeating-radial-gradient(circle at 70% 40%, rgba(255, 255, 255, .012) 0 2px, transparent 2px 5px), linear-gradient(#22272c, #15181b);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), inset 0 -3px 0 rgba(0, 0, 0, .45), 0 24px 44px -26px rgba(0, 0, 0, .6); }
.wn-plate { position: relative; grid-row: 1; grid-column: 1 / span 4; align-self: center; margin: 26px 0 26px 26px; padding: 26px 26px 22px; border-radius: 4px;
  background: linear-gradient(160deg, #f6f1e3, #e4dcc6); color: var(--ink); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .6), inset 0 -2px 0 rgba(0, 0, 0, .12), 0 2px 0 #0a0c0e, 0 8px 18px -6px rgba(0, 0, 0, .7); }
.wn-rivet { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fbf3db, #9c8350 60%, #5d4a24); box-shadow: 0 1px 0 rgba(0, 0, 0, .35); }
.wn-rivet:nth-child(1) { left: 9px; top: 9px; } .wn-rivet:nth-child(2) { right: 9px; top: 9px; } .wn-rivet:nth-child(3) { left: 9px; bottom: 9px; } .wn-rivet:nth-child(4) { right: 9px; bottom: 9px; }
.wn-k { margin: 0; font-family: var(--head); font-size: 13px; font-weight: 500; letter-spacing: .14em; color: var(--ink-2); }
.wn-plate h1 { margin: 2px 0 0; font-family: var(--head); font-weight: 900; font-size: clamp(64px, 7.4vw, 112px); line-height: 1; letter-spacing: .06em; }
.wn-en { margin: 10px 0 12px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; font-family: var(--lab); font-size: 21px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.wn-yr { font-weight: 500; color: var(--ink-2); letter-spacing: .08em; }
.wn-gk { margin: 0 0 14px; padding: 8px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); display: flex; flex-wrap: wrap; gap: 2px 12px; align-items: baseline; }
.wn-gk span:first-child { font-family: var(--lat); font-style: italic; font-size: 22px; color: var(--acc); }
.wn-gk span:last-child { font-family: var(--head); font-size: 13px; color: var(--ink-2); }
.wn-who { margin: 0; font-family: var(--head); font-weight: 700; font-size: 18px; line-height: 1.5; }
.wn-now { margin: 4px 0 0; font-size: 14px; color: var(--ink-2); line-height: 1.6; }

/* 仪器 */
.wn-inst { grid-row: 1; grid-column: 5 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 26px; padding: 22px 26px 24px 0; color: #e9e4d6; }
.wn-eng { margin: 0 0 8px; display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-family: var(--head); font-size: 12.5px; letter-spacing: .12em; color: #d9d3c3; }
.wn-eng b, .wn-lab b { font-family: var(--lab); font-weight: 600; font-size: 12px; letter-spacing: .24em; color: #a39d8d; }
.wn-dial { display: flex; flex-direction: column; }
.wn-dial__in { position: relative; width: 100%; max-width: 380px; margin: 0 auto; aspect-ratio: 1; border-radius: 50%; cursor: crosshair; touch-action: none; outline-offset: 6px; }
.wn-dial__in:focus-visible { outline: 2px solid #f0c25a; }
.wn-dial__svg { display: block; width: 100%; height: 100%; filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .55)); }
.wn-knurl line { stroke: rgba(40, 28, 8, .45); stroke-width: 1; }
.wn-ticks line { stroke: #1f262c; stroke-linecap: butt; }
.wn-nums text { font-family: var(--lab); font-weight: 600; font-size: 21px; fill: #1f262c; text-anchor: middle; letter-spacing: .02em; }
.wn-nums .wn-d-c { font-size: 25px; font-weight: 700; fill: var(--acc); }
.wn-ring { fill: none; stroke: rgba(31, 38, 44, .25); stroke-width: 1; }
.wn-rose-a { fill: rgba(31, 38, 44, .16); } .wn-rose-b { fill: rgba(31, 38, 44, .10); } .wn-rose-c { fill: rgba(31, 38, 44, .06); } .wn-rose-d { fill: rgba(31, 38, 44, .03); }
.wn-err { fill: rgba(180, 50, 28, .18); }
.wn-tgt__l { stroke: var(--acc); stroke-width: 1.6; stroke-dasharray: 4 5; opacity: .75; }
.wn-tgt__m { fill: var(--acc); stroke: #fff6e8; stroke-width: 1.2; }
.wn-hull { fill: #161b20; stroke: #0b0d0f; stroke-width: 1.2; }
.wn-deck { fill: url(#wn-hull); }
.wn-cabin { fill: #e3dcc7; stroke: #0b0d0f; stroke-width: 1; }
.wn-cabin--b { fill: #1d4a86; stroke: none; }
.wn-mast { fill: #e3dcc7; stroke: #0b0d0f; stroke-width: 1; }
.wn-keel { stroke: rgba(227, 220, 199, .55); stroke-width: 1.4; stroke-dasharray: 3 4; }
.wn-wake { fill: none; stroke: rgba(29, 74, 134, .28); stroke-width: 2; stroke-dasharray: 1 6; stroke-linecap: round; }
.wn-rud path { fill: var(--brass); stroke: #3b2d10; stroke-width: 1; }
.wn-legend { margin: 10px 0 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; font-family: var(--head); font-size: 12.5px; color: #d9d3c3; }
.wn-legend i { display: inline-block; width: 18px; height: 3px; margin-left: 4px; }
.wn-legend__t { background: var(--acc); } .wn-legend__b { background: #d7cfb9; height: 6px !important; border-radius: 3px; }
.wn-legend span { flex-basis: 100%; color: #a39d8d; font-size: 12px; }
.wn-legend .wn-touch { display: none; }
@media (hover: none) { .wn-legend .wn-mouse { display: none; } .wn-legend .wn-touch { display: block; } }
.wn-side { display: flex; flex-direction: column; min-width: 0; }
.wn-rec { position: relative; border-radius: 3px; padding: 6px; background: #0e1114; box-shadow: inset 0 2px 6px rgba(0, 0, 0, .8), 0 1px 0 rgba(255, 255, 255, .08); }
.wn-rec svg { display: block; width: 100%; height: 150px; }
.wn-rec__p { fill: #f3efe2; }
.wn-rec__g line { stroke: rgba(29, 74, 134, .16); stroke-width: 1; vector-effect: non-scaling-stroke; }
.wn-rec__z { stroke: var(--acc); stroke-width: 1.5; stroke-dasharray: 6 4; vector-effect: non-scaling-stroke; }
.wn-rec__t { fill: none; stroke: #1b2a44; stroke-width: 2; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.wn-rec__y, .wn-rec__x { position: absolute; font-family: var(--lab); font-size: 11.5px; font-weight: 600; letter-spacing: .06em; color: #4a5560; line-height: 1; }
.wn-rec__y { left: 11px; } .wn-rec__y--a { top: 11px; } .wn-rec__y--z { top: calc(50% - 6px); color: var(--acc); } .wn-rec__y--b { bottom: 11px; }
.wn-rec__x { right: 12px; bottom: 11px; font-family: var(--head); font-weight: 500; }
.wn-num { margin: 10px 0 12px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; font-family: var(--head); font-size: 11.5px; color: #a39d8d; }
.wn-num span { display: flex; flex-direction: column; padding: 5px 8px 4px; border-radius: 3px; background: #0e1114; box-shadow: inset 0 1px 3px rgba(0, 0, 0, .7); }
.wn-num i { font-style: normal; }
.wn-num b { font-family: var(--lab); font-size: 21px; line-height: 1.1; font-weight: 600; color: #f0c25a; letter-spacing: .06em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.wn-num em { font-style: normal; }
.wn-num span:nth-child(2) b { color: #ff8a6e; }
.wn-gain { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; column-gap: 14px; }
.wn-gain label { display: flex; flex-direction: column; font-family: var(--head); font-size: 13px; color: #e9e4d6; line-height: 1.3; }
.wn-gain label b { font-family: var(--lab); font-size: 11.5px; letter-spacing: .24em; color: #a39d8d; font-weight: 600; }
.wn-gain input { -webkit-appearance: none; appearance: none; width: 100%; height: 40px; margin: 0; background: transparent; cursor: pointer; }
.wn-gain input::-webkit-slider-runnable-track { height: 8px; border-radius: 4px; background: linear-gradient(90deg, #3d6a4d, #c9a54a 50%, #b4321c); box-shadow: inset 0 1px 3px rgba(0, 0, 0, .8); }
.wn-gain input::-moz-range-track { height: 8px; border-radius: 4px; background: linear-gradient(90deg, #3d6a4d, #c9a54a 50%, #b4321c); }
.wn-gain input::-webkit-slider-thumb { -webkit-appearance: none; width: 30px; height: 30px; margin-top: -11px; border-radius: 50%; border: 0;
  background: radial-gradient(circle at 50% 50%, transparent 0 3px, #2a2f35 3.5px), conic-gradient(from 0deg, #0b0d0f, #3a4047, #0b0d0f, #3a4047, #0b0d0f);
  box-shadow: 0 0 0 2px #0b0d0f, 0 3px 6px rgba(0, 0, 0, .7), inset 0 0 0 1px rgba(255, 255, 255, .15); }
.wn-gain input::-moz-range-thumb { width: 28px; height: 28px; border-radius: 50%; border: 2px solid #0b0d0f; background: #2a2f35; box-shadow: 0 3px 6px rgba(0, 0, 0, .7); }
.wn-gain input:focus-visible { outline: 2px solid #f0c25a; outline-offset: 2px; }
.wn-gain__s { grid-column: 2; list-style: none; margin: -6px 0 0; padding: 0 6px; display: flex; justify-content: space-between; font-family: var(--head); font-size: 12px; color: #a39d8d; }
.wn-read { margin: 10px 0 0; min-height: 5.4em; padding: 9px 12px; border-left: 3px solid #f0c25a; background: rgba(255, 255, 255, .05); font-size: 14px; line-height: 1.75; color: #e9e4d6; }

/* 首屏下半：几块纸面 */
.wn-box { position: relative; margin-top: 26px; padding: 16px 18px 18px; background: var(--paper); border: 1px solid var(--rule); box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset; }
.wn-box::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 4px; background: repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 8px); opacity: .45; }
.wn-box--rel { grid-column: 1 / span 4; }
.wn-box--books { grid-column: 5 / span 4; }
.wn-box--toc { grid-column: 9 / span 4; }
.wn-box--facts { grid-column: 1 / span 4; }
.wn-box--feats { grid-column: 5 / span 4; }
.wn-box--links { grid-column: 9 / span 4; }
.wn-rel { margin: 0 0 12px; font-size: 15px; line-height: 1.8; }
.wn-box--facts p:last-child { margin: 0; font-size: 14.5px; line-height: 1.85; color: var(--ink-2); }
.wn-go { margin: 0; }
.c-wiener .c3-btn { border-radius: 2px; font-family: var(--head); font-weight: 500; min-height: 40px; }
.c-wiener .c3-btn--go { background: var(--acc); border-color: var(--acc); color: #fff; }
.c-wiener .c3-btn--deep { background: var(--bake); border-color: var(--bake); color: #f3f1ea; }
.c-wiener .c3-btn--wm { background: transparent; color: var(--ink); border-color: var(--ink); }
.c-wiener .c3-books li { padding: 6px 0; font-size: 14.5px; border-bottom: 1px dotted var(--rule); }
.c-wiener .c3-books li a { font-weight: 600; text-decoration-color: var(--acc); text-underline-offset: 3px; }
.c-wiener .c3-books small { font-family: var(--body); font-size: 12px; }
.wn-qlist { list-style: none; margin: 0; padding: 0; }
.wn-qlist a { display: grid; grid-template-columns: 40px 42px minmax(0, 1fr); gap: 2px 6px; align-items: baseline; padding: 6px 0; min-height: 40px; text-decoration: none; border-bottom: 1px dotted var(--rule); }
.wn-qlist i { font-style: normal; font-family: var(--lab); font-weight: 600; font-size: 14px; color: var(--acc); letter-spacing: .04em; }
.wn-qlist b { font-family: var(--lab); font-weight: 600; font-size: 16px; color: var(--ink-2); }
.wn-qlist span { font-family: var(--head); font-weight: 500; font-size: 15px; line-height: 1.45; }
.wn-qlist a:hover span { color: var(--acc); }
.c-wiener .c3-feats { margin: 0; padding: 0; list-style: none; counter-reset: f; }
.c-wiener .c3-feats li { counter-increment: f; position: relative; padding: 5px 0 5px 34px; font-size: 14.5px; line-height: 1.6; border-bottom: 1px dotted var(--rule); }
.c-wiener .c3-feats li::before { content: counter(f, decimal-leading-zero); position: absolute; left: 0; top: 6px; font-family: var(--lab); font-weight: 600; font-size: 13px; color: var(--blue); letter-spacing: .08em; }
.c-wiener .c3-links li { font-size: 14px; padding: 5px 0; border-bottom: 1px dotted var(--rule); }

/* ---------- 每一问 ---------- */
.c-wiener .c3q { display: block; padding-top: calc(var(--bar) + 16px); }
.wn-q { max-width: 1300px; margin: 0 auto; }
.wn-tape { position: relative; height: 44px; margin: 0 0 26px; }
.wn-tape__s { position: absolute; left: 0; right: 0; top: 0; height: 26px; border-bottom: 1px solid var(--ink);
  background: repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px calc(100% / 72)) bottom / 100% 7px no-repeat,
    repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px calc(100% / 8)) bottom / 100% 14px no-repeat; }
.wn-tape__s span { position: absolute; top: 0; left: calc(var(--p) * 100%); transform: translateX(-50%); font-family: var(--lab); font-weight: 600; font-size: 12.5px; letter-spacing: .06em; color: var(--ink-2); line-height: 1; }
.wn-tape__s span:first-child { transform: none; } .wn-tape__s span:last-child { transform: translateX(-100%); }
.wn-tape__m { position: absolute; top: 27px; left: calc(var(--b) * 100%); width: 0; height: 0; border-left: 8px solid transparent; border-right: 8px solid transparent; border-bottom: 13px solid var(--acc); transform: translateX(-50%); }
.wn-tape__l { position: absolute; top: 28px; left: calc(var(--b) * 100%); margin: 0 0 0 14px; font-family: var(--head); font-size: 12.5px; color: var(--ink-2); white-space: nowrap; }
.wn-tape__l b { font-family: var(--lab); font-weight: 600; font-size: 14px; letter-spacing: .08em; color: var(--acc); }
.wn-tape--l .wn-tape__l { transform: translateX(calc(-100% - 28px)); }
.wn-qg { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr); grid-template-rows: auto 1fr; grid-template-areas: "h a" "b a"; column-gap: clamp(26px, 4vw, 64px); align-items: start; }
.wn-q--r .wn-qg { grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr); grid-template-areas: "a h" "a b"; }
.wn-qh { grid-area: h; }
.wn-art { grid-area: a; }
.wn-qb { grid-area: b; }
.c-wiener .c3q__when { flex-wrap: wrap; gap: 4px 14px; font-family: var(--head); font-size: 14px; color: var(--ink-2); }
.c-wiener .c3q__when b { font-family: var(--lab); font-weight: 600; font-size: 56px; line-height: .9; letter-spacing: .02em; color: var(--blue); }
.c-wiener .c3q__q { margin: 10px 0 16px; font-family: var(--head); font-weight: 900; font-size: clamp(28px, 3.1vw, 44px); line-height: 1.22; letter-spacing: .01em; text-wrap: balance; }
.c-wiener .c3q__lede { font-size: 16.5px; line-height: 1.95; text-align: justify; }
.c-wiener .c3-quote { margin: 20px 0; padding: 14px 16px 12px 18px; border-left: 0; background: var(--paper); border: 1px solid var(--rule); position: relative; }
.c-wiener .c3-quote::before { content: ""; position: absolute; left: -1px; top: -1px; bottom: -1px; width: 4px; background: var(--acc); }
.c-wiener .c3-quote blockquote p { font-family: var(--body); font-weight: 600; font-size: 18px; line-height: 1.75; }
.c-wiener .c3-orig { font-family: var(--lat); font-size: 14px; color: var(--ink-2); }
.c-wiener .c3-quote figcaption { font-family: var(--head); font-size: 12.5px; color: var(--ink-3); }
.c-wiener .c3-tags li { border-radius: 2px; border-color: var(--ink-3); font-family: var(--head); font-size: 12.5px; color: var(--ink-2); background: rgba(244, 243, 238, .6); }
.c-wiener .c3-works .mk { margin-top: 4px; }
.c-wiener .c3-works li { font-size: 15px; }
.c-wiener .c3-works a { text-decoration-color: var(--acc); text-underline-offset: 3px; }
.c-wiener .talk { border-radius: 4px; border-color: var(--ink); background: var(--paper); box-shadow: 3px 3px 0 var(--bake); }
.c-wiener .talk:hover { box-shadow: 4px 5px 0 var(--bake); }
.c-wiener .c3-deeplink { color: var(--acc); text-underline-offset: 3px; }
.c-wiener .c3-ask { border-color: var(--ink-3); border-radius: 2px; background: rgba(244, 243, 238, .6); }

/* 配图：装在一块纸面上 */
.wn-fig { margin: 0; }
.wn-fig__f { padding: 10px; background: var(--paper); border: 1px solid var(--rule); box-shadow: 0 14px 28px -22px rgba(0, 0, 0, .55); }
.wn-fig img { display: block; width: 100%; height: auto; }
.wn-fig--tall .wn-fig__f { width: fit-content; max-width: 100%; margin: 0 auto; }
.wn-fig--tall img { height: min(70vh, 900px); width: auto; max-width: 100%; object-fit: contain; margin: 0 auto; }
.wn-fig--tall figcaption { max-width: 36em; margin-left: auto; margin-right: auto; }
.wn-fig figcaption, .wn-seal figcaption { margin-top: 8px; font-family: var(--head); font-size: 13px; line-height: 1.65; color: var(--ink-2); }
.wn-fig--stereo .wn-fig__f { padding: 8px; background: #d9d8cf; border-radius: 10px; }
.wn-fig--stereo img { border-radius: 6px; }

/* 小机关通用 */
.wn-lab { margin: 0 0 8px; display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-family: var(--head); font-size: 13px; letter-spacing: .1em; color: var(--ink); }
.wn-lab b { color: var(--ink-3); }
.wn-ctl { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.wn-ctl button, .wn-sw__b button { min-height: 40px; padding: 6px 14px; border: 1px solid var(--ink); border-radius: 2px; background: var(--paper); color: var(--ink); font: 500 14px/1.3 var(--head); cursor: pointer; }
.wn-ctl button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.wn-ctl button:hover { box-shadow: 2px 2px 0 var(--ink); }
.wn-ctl .wn-fire { margin-left: auto; background: var(--acc); border-color: var(--acc); color: #fff; font-weight: 700; }
.wn-out { margin: 10px 0 0; min-height: 3.6em; font-size: 14.5px; line-height: 1.75; color: var(--ink-2); }

/* 防空预测 */
.wn-pred { margin-top: 22px; padding: 14px 16px 14px; background: var(--paper); border: 1px solid var(--ink); box-shadow: 5px 5px 0 rgba(20, 27, 34, .12); }
.wn-pred svg { display: block; width: 100%; height: auto; }
.wn-pred__p { fill: #f6f4ec; }
.wn-pred__g line { stroke: rgba(29, 74, 134, .13); stroke-width: 1; }
.wn-pred__trk { fill: none; stroke: var(--blue); stroke-width: 1.6; stroke-dasharray: 2 5; stroke-linecap: round; }
.wn-pred__duck path { fill: var(--ink); }
.wn-wing { transform-box: fill-box; transform-origin: 85% 100%; animation: wn-flap .34s ease-in-out infinite alternate; }
@keyframes wn-flap { from { transform: scaleY(1); } to { transform: scaleY(-.55); } }
.wn-pred__aim { fill: none; stroke: var(--acc); stroke-width: 2; }
.wn-pred__line { stroke: var(--acc); stroke-width: 1.2; stroke-dasharray: 5 5; opacity: .7; }
.wn-pred__shot { fill: var(--acc); }
.wn-pred__gun path { fill: var(--ink); }
.wn-pred__bar rect { fill: #2c353d; }
.wn-pred__x { font: 700 26px/1 var(--lab); fill: var(--acc); text-anchor: middle; dominant-baseline: middle; }

/* 保密与公开 */
.wn-sec { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 18px; align-items: start; }
.wn-sheet { position: relative; padding: 20px 22px 18px; background: #f7f5ee; border: 1px solid var(--rule); box-shadow: 0 18px 30px -24px rgba(0, 0, 0, .6); }
.wn-sheet__h { margin: 0 0 12px; display: flex; justify-content: space-between; align-items: center; font-family: var(--head); font-weight: 700; font-size: 15px; letter-spacing: .1em; }
.wn-stamp { padding: 2px 8px; border: 2px solid var(--acc); color: var(--acc); font-family: var(--lab); font-size: 18px; letter-spacing: .16em; transform: rotate(-4deg); }
.wn-sheet__l { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.wn-sheet__l li { counter-increment: s; position: relative; padding: 0 0 14px 30px; }
.wn-sheet__l li::before { content: counter(s) "."; position: absolute; left: 0; top: 2px; font-family: var(--lab); font-weight: 600; font-size: 16px; color: var(--ink-3); }
.wn-red { margin: 0; font-size: 16.5px; line-height: 1.85; font-weight: 600; }
.wn-red__t { background: linear-gradient(#111519, #111519) no-repeat 0 55% / 0% 78%; -webkit-box-decoration-break: clone; box-decoration-break: clone;
  transition: background-size .55s cubic-bezier(.6, 0, .3, 1) var(--d, 0s), color .2s linear var(--d, 0s); }
.wn-sec.is-shut .wn-red__t { background-size: 100% 78%; color: transparent; }
.wn-red__b { display: none; }
.wn-sheet__l small { display: block; margin-top: 2px; font-family: var(--head); font-size: 12.5px; color: var(--ink-3); }
.wn-sheet__f { margin: 4px 0 0; padding-top: 10px; border-top: 1px dashed var(--rule); font-size: 13.5px; line-height: 1.75; color: var(--ink-2); }
.wn-sw { position: sticky; top: calc(var(--bar) + 30px); padding: 14px; border-radius: 6px; background: var(--bake); color: #e9e4d6; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 14px 26px -18px rgba(0, 0, 0, .7); }
.wn-sw .wn-lab { color: #e9e4d6; } .wn-sw .wn-lab b { color: #a39d8d; }
.wn-sw__k { position: relative; width: 104px; height: 104px; margin: 6px auto 10px; border-radius: 50%; background: conic-gradient(from 0deg, #0b0d0f, #3a4047, #0b0d0f, #3a4047, #0b0d0f, #3a4047, #0b0d0f);
  box-shadow: 0 0 0 5px #2a2f35, 0 0 0 6px #0b0d0f, 0 8px 16px rgba(0, 0, 0, .6); }
.wn-sw__k::before, .wn-sw__k::after { content: ""; position: absolute; bottom: -6px; width: 9px; height: 9px; border-radius: 50%; background: #5a5f63; }
.wn-sw__k::before { left: -16px; background: #b4321c; box-shadow: 0 0 8px rgba(180, 50, 28, .9); opacity: calc(1.25 - var(--lit, .25)); }
.wn-sw__k::after { right: -16px; background: #f0c25a; box-shadow: 0 0 8px #f0c25a; opacity: var(--lit, .25); }
.wn-sw__k i { position: absolute; inset: 14px; border-radius: 50%; background: radial-gradient(circle at 40% 35%, #3b4148, #15181b); transform: rotate(var(--r, -40deg)); transition: transform .45s cubic-bezier(.5, 1.6, .5, 1); }
.wn-sw__k i::after { content: ""; position: absolute; left: calc(50% - 2px); top: 4px; width: 4px; height: 30px; border-radius: 2px; background: #efe9da; }
.wn-sw__b { display: grid; gap: 8px; }
.wn-sw__b button { width: 100%; background: transparent; color: #e9e4d6; border-color: #6d6a62; text-align: left; }
.wn-sw__b button[aria-checked="true"] { background: #efe9da; color: var(--ink); border-color: #efe9da; }
.wn-sw .wn-out { color: #d9d3c3; font-size: 13.5px; }

/* 舵手与调速器 */
.wn-steer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.wn-ety { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.25fr) auto auto auto; gap: 8px 18px; align-items: center; }
.wn-seal { margin: 0; }
.wn-seal img { display: block; width: 100%; height: auto; filter: drop-shadow(0 10px 14px rgba(0, 0, 0, .35)); }
.wn-ety__w { margin: 0; display: flex; flex-direction: column; align-items: center; }
.wn-ety__w span { font-family: var(--lat); font-style: italic; font-size: 26px; line-height: 1.2; color: var(--ink); }
.wn-ety__w:first-of-type span { color: var(--acc); }
.wn-ety__w small { font-family: var(--head); font-size: 12.5px; color: var(--ink-3); }
.wn-ety__a { margin: 0; position: relative; width: 70px; text-align: center; font-family: var(--head); font-size: 11.5px; color: var(--ink-3); padding-bottom: 12px; }
.wn-ety__a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 1px; background: var(--ink); }
.wn-ety__a::before { content: ""; position: absolute; right: -1px; bottom: 0; border-left: 8px solid var(--ink); border-top: 4.5px solid transparent; border-bottom: 4.5px solid transparent; }
.wn-ety .wn-seal figcaption { font-size: 12.5px; }
.wn-fig--gov .wn-fig__f { padding: 14px; }
.wn-loop { padding: 14px 16px 12px; background: var(--paper); border: 1px solid var(--ink); }
.wn-loop__r { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 26px 22px; position: relative; }
.wn-loop__r::before { content: ""; position: absolute; inset: 20px 30px; border: 1.5px dashed var(--ink-3); border-radius: 18px; }
.wn-loop__r li { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; padding: 8px 6px; background: #fbfaf6; border: 1px solid var(--ink); text-align: center; transition: background .3s, color .3s; }
.wn-loop__r li:nth-child(3) { order: 4; } .wn-loop__r li:nth-child(4) { order: 3; }
.wn-loop__r b { font-family: var(--head); font-size: 15px; }
.wn-loop__r span { font-family: var(--head); font-size: 13px; color: var(--ink-3); }
.wn-loop__r li.on { background: var(--ink); color: var(--paper); }
.wn-loop__r li.on span { color: #f0c25a; }

/* 组织图：与图版并排 */
.wn-hum { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.wn-hum .wn-fig--tall img { height: auto; max-height: 72vh; width: 100%; }
.wn-hum .wn-fig--tall .wn-fig__f { width: auto; }
.wn-org { padding: 14px 16px; background: var(--paper); border: 1px solid var(--ink); }
.wn-org svg { display: block; width: 100%; height: auto; color: var(--ink); }
.wn-org__dn line { stroke: var(--ink); stroke-width: 1.6; marker-end: url(#wn-ah); }
.wn-org__up path { fill: none; stroke: var(--acc); stroke-width: 1.6; marker-end: url(#wn-ah); color: var(--acc); opacity: 0; stroke-dasharray: 4 4; transition: opacity .5s; }
.wn-org.is-learn .wn-org__up path { opacity: 1; animation: wn-dash 1.2s linear infinite; }
@keyframes wn-dash { to { stroke-dashoffset: -16; } }
.wn-org__n rect { fill: #fbfaf6; stroke: var(--ink); stroke-width: 1.4; transition: fill .4s; }
.wn-org__n text { font-family: var(--head); font-size: 16px; font-weight: 700; fill: var(--ink); text-anchor: middle; }
.wn-org:not(.is-learn) .wn-org__n rect:nth-of-type(n+2) { fill: #dcdfdb; }
.wn-org.is-learn .wn-org__n rect { fill: #fdf1d6; }

/* 两次工业革命 */
.wn-rev { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--ink); background: var(--paper); }
.wn-rev__r { padding: 14px 16px; }
.wn-rev__r + .wn-rev__r { border-left: 1px solid var(--ink); background: #fbf3e4; }
.wn-rev__k { margin: 0; font-family: var(--head); font-size: 13px; letter-spacing: .1em; color: var(--ink-3); }
.wn-rev__a { margin: 4px 0 6px; display: flex; gap: 8px; align-items: baseline; font-family: var(--head); font-size: 26px; font-weight: 900; }
.wn-rev__a span { color: var(--acc); font-weight: 400; }
.wn-rev__r p:last-child { margin: 0; font-size: 14.5px; line-height: 1.7; color: var(--ink-2); }
.wn-rev__s { grid-column: 1 / -1; margin: 0; padding: 6px 16px; border-top: 1px solid var(--ink); font-family: var(--head); font-size: 12.5px; color: var(--ink-3); }

/* ---------- 结尾 ---------- */
.c-wiener .c3end { padding-top: calc(var(--bar) + 16px); }
.wn-end { max-width: 1300px; margin: 0 auto; }
.wn-end__in { max-width: 1100px; }
.c-wiener .c3end h2 { font-family: var(--head); font-weight: 900; }
.c-wiener .c3end h3 { font-family: var(--head); }
.c-wiener .c3-lin li { border-radius: 2px; background: var(--paper); border-color: var(--rule); }
.c-wiener .c3-lin .rel { font-family: var(--head); }
.wn-coda { margin: 34px 0 10px; padding: 22px 24px; background: var(--bake); color: #efe9da; border-radius: 6px; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08); }
.wn-coda blockquote { margin: 0; }
.wn-coda p { margin: 0; font-family: var(--head); font-weight: 900; font-size: clamp(22px, 2.6vw, 32px); line-height: 1.45; }
.wn-coda p::before { content: "“"; color: #f0c25a; } .wn-coda p::after { content: "”"; color: #f0c25a; }
.wn-coda figcaption { margin-top: 8px; font-family: var(--head); font-size: 13px; color: #a39d8d; }
.c-wiener .c3-endgo .c3-btn--deep { background: var(--acc); border-color: var(--acc); }

/* ---------- 宽屏：右边留出目录 ---------- */
@media (min-width: 861px) {
  .c-wiener .c3hero, .c-wiener .c3q, .c-wiener .c3end { padding-left: clamp(24px, 5vw, 72px); padding-right: clamp(92px, 7.4vw, 112px); }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 1300px) {
  .c-wiener .c3toc { right: 8px; }
}
@media (max-width: 1180px) {
  .wn-hero { column-gap: 20px; }
  .wn-plate { grid-column: 1 / span 5; margin: 20px 0 20px 20px; padding: 22px 20px 18px; }
  .wn-plate h1 { font-size: clamp(56px, 6.6vw, 80px); }
  .wn-en { font-size: 17px; }
  .wn-inst { grid-column: 6 / -1; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 16px; padding: 18px 20px 18px 0; }
  .wn-dial__in { max-width: 250px; }
  .wn-legend span { display: none; }
  .wn-rec svg { height: 112px; }
  .wn-num { gap: 4px; margin: 8px 0 8px; }
  .wn-num span { padding: 4px 6px 3px; }
  .wn-num b { font-size: 16px; }
  .wn-gain { column-gap: 10px; }
  .wn-read { min-height: 7.4em; padding: 7px 10px; font-size: 13px; line-height: 1.65; }
  .wn-box { padding: 14px 14px 16px; }
  .wn-rel { font-size: 14.5px; }
  .wn-qlist a { grid-template-columns: 36px minmax(0, 1fr); }
  .wn-qlist a b { grid-column: 2; grid-row: 1; }
  .wn-qlist a span { grid-column: 2; }
  .wn-qlist a i { grid-row: 1 / span 2; }
  .wn-sec { grid-template-columns: minmax(0, 1fr); }
  .wn-sw { position: static; display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 6px 16px; align-items: center; }
  .wn-sw .wn-lab { grid-column: 1 / -1; }
  .wn-sw__k { grid-row: span 2; margin: 0 auto; }
  .wn-steer { grid-template-columns: minmax(0, 1fr); }
  .wn-ety { grid-template-columns: auto auto auto; justify-content: start; }
  .wn-seal { grid-column: 1 / -1; max-width: 380px; }
  .wn-hum { grid-template-columns: minmax(0, 1fr); }
  .wn-hum .wn-fig--tall img { max-height: 60vh; width: auto; }
  .wn-hum .wn-fig--tall .wn-fig__f { width: fit-content; }
}
@media (max-width: 960px) {
  .wn-hero { grid-template-columns: minmax(0, 1fr); }
  .wn-hero::before { grid-row: 1; }
  .wn-plate { grid-column: 1; margin: 16px; }
  .wn-inst { grid-column: 1; grid-row: 5; margin-top: 22px; padding: 18px 16px 18px; border-radius: 10px; background: linear-gradient(#22272c, #15181b); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1); }
  .wn-box--rel { grid-row: 2; } .wn-box--toc { grid-row: 3; } .wn-box--books { grid-row: 4; } .wn-box--facts { grid-row: 6; } .wn-box--feats { grid-row: 7; } .wn-box--links { grid-row: 8; }
  .wn-box { grid-column: 1 !important; margin-top: 16px; }
  .wn-qg, .wn-q--r .wn-qg { grid-template-columns: minmax(0, 1fr); grid-template-areas: "h" "a" "b"; }
  .wn-art { position: static; margin: 4px 0 22px; }
  .wn-fig--tall img { max-height: 62vh; }
}
@media (max-width: 560px) {
  .wn-plate { padding: 20px 18px 18px; }
  .wn-en { font-size: 18px; }
  .wn-num { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wn-tape__s span:nth-child(even) { display: none; }
  .c-wiener .c3q__when b { font-size: 46px; }
  .c-wiener .c3q__lede { text-align: left; }
  .wn-ety { grid-template-columns: auto auto auto; gap: 8px 10px; justify-content: start; }
  .wn-seal { grid-column: 1 / -1; max-width: 300px; }
  .wn-ety__w span { font-size: 22px; }
  .wn-ety__a { width: 64px; font-size: 11px; }
  .wn-sw { grid-template-columns: 96px minmax(0, 1fr); }
  .wn-sw__k { width: 84px; height: 84px; }
  .wn-rev { grid-template-columns: minmax(0, 1fr); }
  .wn-hum { grid-template-columns: minmax(0, 1fr); }
  .wn-hum .wn-fig--tall img { max-height: 56vh; width: auto; }
  .wn-hum .wn-fig--tall .wn-fig__f { width: fit-content; }
  .wn-rev__r + .wn-rev__r { border-left: 0; border-top: 1px solid var(--ink); }
  .wn-ctl .wn-fire { margin-left: 0; }
}