/* 海德格尔 · 学术名片 · 林中路
   “道路，而非著作。”一片起雾的云杉林：底色是雾，字是云杉的墨绿和黑；
   每一问是一片林中空地，空地里有光。红色只用在一处：1933 年那条走进灌木丛就断了的岔路。
   中文用 Noto Serif SC，德文、年份用 Alegreya（旧体数字）。 */

:root {
  --fog: #e1e6df;
  --mist: #edf0ea;
  --light: #fafbf6;
  --ink: #17201b;
  --ink-2: #47534c;
  --ink-3: #727e77;
  --spruce: #2c4636;
  --moss: #8a9a79;
  --bark: #6b5944;
  --red: #b0281f;
  --rule: rgba(23, 32, 27, .16);
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --de: "Alegreya", "Noto Serif SC", Georgia, serif;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; background: var(--fog); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body.he { margin: 0; background: var(--fog); color: var(--ink); font-family: var(--serif); font-size: 17px; line-height: 1.95; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%; }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }
a { color: var(--spruce); text-decoration-color: rgba(44, 70, 54, .45); text-underline-offset: .24em; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); text-decoration-color: var(--ink); }
:focus-visible { outline: 2px solid var(--spruce); outline-offset: 3px; }
::selection { background: var(--spruce); color: var(--light); }
button { font: inherit; color: inherit; }
[lang="de"], [lang="la"], [lang="grc"] { font-family: var(--de); }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--spruce); color: var(--light); padding: 6px 12px; }
.skip:focus { top: 12px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 顶栏 ---------- */
.hbar { display: flex; align-items: center; gap: 16px; max-width: 1280px; margin: 0 auto; padding: 20px 40px 0 136px; font-size: 14px; }
.hbar__logo { display: grid; place-items: center; width: 34px; height: 34px; color: var(--light); background: var(--spruce); }
.hbar__logo svg { width: 15px; height: 17px; }
.hbar__t { margin: 0; letter-spacing: .04em; }
.hbar__t span { margin-left: 10px; color: var(--ink-3); }
.hbar__nav { margin-left: auto; display: flex; gap: 20px; }
.hbar__nav a { text-decoration: none; color: var(--ink-2); }
.hbar__nav a:hover { color: var(--ink); }

/* ---------- 左边的林中路：也是导航 ---------- */
.rail { position: fixed; z-index: 30; left: 30px; top: 50%; transform: translateY(-50%); }
.rail ol { position: relative; list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0; height: min(76vh, 640px); justify-content: space-between; }
.rail ol::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: repeating-linear-gradient(180deg, var(--moss) 0 3px, transparent 3px 8px); }
.rail a { position: relative; display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink-3); font-size: 13.5px; line-height: 1.4; }
.rail i { position: relative; flex: none; width: 14px; height: 14px; border-radius: 50%; background: var(--fog); border: 2px solid var(--moss); transition: background .2s, border-color .2s, transform .2s; }
.rail span { opacity: 0; transform: translateX(-4px); transition: opacity .2s, transform .2s; white-space: nowrap; padding: 1px 8px; background: var(--light); color: var(--ink); box-shadow: 0 0 0 1px var(--rule); }
.rail span b { font-family: var(--de); font-weight: 500; margin-right: 6px; color: var(--spruce); font-variant-numeric: oldstyle-nums; }
.rail a:hover span, .rail a:focus-visible span, .rail a[aria-current="true"] span { opacity: 1; transform: none; }
.rail a[aria-current="true"] i { background: var(--spruce); border-color: var(--spruce); transform: scale(1.15); }
.rail a.is-past i { border-color: var(--spruce); }
/* 1933：一截红色的岔路，断在左边 */
.rail a.hw i { border-color: var(--red); }
.rail a.hw i::before { content: ""; position: absolute; right: 10px; top: -9px; width: 18px; height: 2px; background: var(--red); transform: rotate(32deg); transform-origin: right center; }
.rail a.hw i::after { content: ""; position: absolute; right: 24px; top: -17px; width: 2px; height: 8px; background: var(--red); transform: rotate(32deg); }
.rail a.hw[aria-current="true"] i { background: var(--red); }
.rail a.hw span b { color: var(--red); }

/* 每一屏通栏：底色铺满，内容收在 1280px 里；左边留给林中路 */
:root { --gl: 136px; --gr: 40px; --wrap: 1280px; --edge: max(0px, (100vw - var(--wrap)) / 2); }
main { display: block; }

/* ---------- 首屏：名字与地图 ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr); gap: 52px; align-items: start; max-width: var(--wrap); margin: 0 auto; padding: 44px var(--gr) 72px var(--gl); }
.hero__id { padding-top: 18px; }
.hero h1 { margin: 0; font-size: clamp(54px, 6.4vw, 88px); line-height: 1.05; font-weight: 900; letter-spacing: .02em; }
.hero .en { margin: 10px 0 0; font-size: 22px; color: var(--ink-2); }
.hero .en span { margin-left: 14px; color: var(--ink-3); font-variant-numeric: oldstyle-nums; }
.motto { margin: 34px 0 26px; padding: 0; }
.motto p[lang="de"] { margin: 0; font-size: clamp(34px, 3.6vw, 46px); line-height: 1.12; font-style: italic; font-weight: 500; color: var(--spruce); }
.motto__zh { margin: 6px 0 0; font-size: 21px; font-weight: 700; letter-spacing: .12em; }
.motto cite { display: block; margin-top: 8px; font-style: normal; font-size: 13.5px; color: var(--ink-3); }
.who { margin: 0 0 14px; font-size: 18px; }
.facts { margin: 0 0 22px; font-size: 15px; line-height: 1.9; color: var(--ink-2); }
.go { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 0; }
.hb { display: inline-flex; align-items: center; min-height: 40px; padding: 6px 16px; border: 1.5px solid var(--spruce); background: transparent; color: var(--spruce); font-size: 15px; line-height: 1.5; text-decoration: none; cursor: pointer; transition: background .15s, color .15s; }
.hb:hover { background: var(--spruce); color: var(--light); }
.hb--on { background: var(--spruce); color: var(--light); }
.hb--on:hover { background: var(--ink); border-color: var(--ink); }
.hb--line { border-color: var(--rule); color: var(--ink-2); }
.hb:disabled { opacity: .4; cursor: default; }
.hb:disabled:hover { background: transparent; color: var(--spruce); }
.more { margin-top: 26px; border-top: 1px solid var(--rule); padding-top: 12px; font-size: 15px; }
.more summary { cursor: pointer; color: var(--spruce); }
.mk { margin: 18px 0 6px; font-size: 13px; color: var(--ink-3); letter-spacing: .08em; }
.feats, .works, .cpt { margin: 0; padding: 0; list-style: none; }
.feats li { position: relative; padding-left: 18px; margin: 4px 0; line-height: 1.75; }
.feats li::before { content: ""; position: absolute; left: 2px; top: .7em; width: 7px; height: 7px; border-radius: 50%; border: 1.5px solid var(--moss); }
.works li { margin: 4px 0; line-height: 1.7; }
.works small { display: block; font-size: 13.5px; color: var(--ink-3); }
.links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; }

.hero__map { margin: 0; }
.map { display: block; width: 100%; height: auto; overflow: hidden; }
.map--tall { display: none; }
.map .trail { fill: none; stroke: var(--light); stroke-width: 16; stroke-linecap: round; opacity: .92; }
.map .trail__dash { fill: none; stroke: var(--moss); stroke-width: 1.6; stroke-dasharray: 2 7; stroke-linecap: round; }
.map .br { fill: none; stroke: var(--light); stroke-width: 10; stroke-linecap: round; opacity: .92; }
.map .trees use { fill: var(--spruce); opacity: .78; }
.map .trees use.d { fill: var(--ink); opacity: .86; }
.map .cl__g { fill: url(#glow); }
.map .cl__r { fill: var(--light); stroke: var(--spruce); stroke-width: 1.2; transition: stroke-width .15s, fill .15s; }
.map .cl__y { font-family: var(--de); font-size: 17px; font-variant-numeric: oldstyle-nums; fill: var(--spruce); }
.map .cl__t { font-family: var(--serif); font-size: 15px; font-weight: 700; fill: var(--ink); }
.map .cl--end .cl__t { font-size: 17px; }
.map a:hover .cl__r, .map a:focus-visible .cl__r, .map a.is-on .cl__r { stroke-width: 3; fill: #fff; }
.map a:focus-visible { outline: none; }
.map a:focus-visible .cl__g { stroke: var(--spruce); stroke-width: 1.5; stroke-dasharray: 3 3; }
.map .hw__p { fill: none; stroke: var(--red); stroke-width: 2.4; stroke-dasharray: 6 4; }
.map .hw__end { stroke: var(--red); stroke-width: 3; stroke-linecap: round; }
.map .hw__t { font-family: var(--serif); font-size: 15px; font-weight: 700; fill: var(--red); paint-order: stroke; stroke: var(--fog); stroke-width: 4px; }
.map .hw__t .y, .map .st .y { font-family: var(--de); font-weight: 500; font-variant-numeric: oldstyle-nums; }
.map a.hw:hover .hw__p, .map a.hw:focus-visible .hw__p, .map a.hw.is-on .hw__p { stroke-width: 3.4; }
.map .st { font-size: 13px; fill: var(--ink-2); paint-order: stroke; stroke: var(--fog); stroke-width: 4px; }
/* 宽版地图按 1000 × 1060 绘制，显示时缩到六成左右：字号和线宽按比例放大 */
.map--wide .trail { stroke-width: 24; }
.map--wide .trail__dash { stroke-width: 2.4; stroke-dasharray: 3 10; }
.map--wide .br { stroke-width: 15; }
.map--wide .cl__r { stroke-width: 1.8; }
.map--wide a:hover .cl__r, .map--wide a:focus-visible .cl__r, .map--wide a.is-on .cl__r { stroke-width: 4; }
.map--wide .cl__y { font-size: 24px; }
.map--wide .cl__t { font-size: 23px; }
.map--wide .cl--end .cl__t { font-size: 26px; }
.map--wide .hw__p { stroke-width: 3.4; stroke-dasharray: 9 6; }
.map--wide .hw__end { stroke-width: 4.5; }
.map--wide .hw__t { font-size: 23px; stroke-width: 6px; }
.map--wide .st { font-size: 19px; stroke-width: 6px; }
.map--wide a.hw:hover .hw__p, .map--wide a.hw:focus-visible .hw__p { stroke-width: 5; }
.hero__map figcaption { margin-top: 10px; min-height: 3.6em; font-size: 14.5px; line-height: 1.8; color: var(--ink-2); }
.hero__map figcaption b { color: var(--spruce); font-family: var(--de); font-weight: 500; font-variant-numeric: oldstyle-nums; margin-right: 6px; }
.hero__map figcaption.is-hw b { color: var(--red); }

/* ---------- 每一问：一片林中空地 ---------- */
.scr { position: relative; padding: 92px 0 96px; border-top: 1px solid var(--rule);
  background: radial-gradient(560px 380px at calc(var(--edge) + var(--gl) + 40px) 150px, rgba(250, 251, 246, .96), rgba(250, 251, 246, .5) 45%, rgba(250, 251, 246, 0) 72%) no-repeat; }
.scr__in { display: grid; grid-template-columns: 190px minmax(0, 740px); gap: 56px; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gr) 0 var(--gl); }
.meta { position: sticky; top: 28px; align-self: start; }
.yr { margin: 0; font-family: var(--de); font-size: 64px; line-height: 1; font-weight: 500; color: var(--spruce); font-variant-numeric: oldstyle-nums; }
.when { margin: 10px 0 0; font-size: 15px; line-height: 1.7; color: var(--ink-2); }
.nth { margin: 14px 0 0; font-size: 13px; color: var(--ink-3); }
.cpt { margin-top: 20px; display: flex; flex-direction: column; gap: 6px; }
.cpt li { font-size: 14px; line-height: 1.5; padding-left: 14px; position: relative; color: var(--ink-2); }
.cpt li::before { content: ""; position: absolute; left: 0; top: .5em; width: 6px; height: 6px; background: var(--moss); transform: rotate(45deg); }
.body h2 { margin: 0 0 22px; font-size: clamp(30px, 3.5vw, 44px); line-height: 1.3; font-weight: 900; letter-spacing: .01em; }
.lede { margin: 0; font-size: 18px; }
.say { margin: 34px 0 30px; padding: 0 0 0 26px; border-left: 2px solid var(--spruce); }
.say__zh { margin: 0; font-size: 21px; line-height: 1.75; font-weight: 600; }
.say__de { margin: 10px 0 0; font-size: 19px; line-height: 1.5; font-style: italic; color: var(--ink-2); }
.say cite { display: block; margin-top: 10px; font-style: normal; font-size: 13.5px; color: var(--ink-3); }

/* 1933：灌木丛。空地没有光，背景是密林，年份是红的 */
.scr--thicket { border-top-color: transparent; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='184' height='144'%3E%3Cpath d='M18.0 14.0 L23.0 22.0 L20.5 22.0 L25.0 29.0 L21.0 29.0 L27.0 37.0 L9.0 37.0 L15.0 29.0 L11.0 29.0 L15.5 22.0 L13.0 22.0 Z M64.0 5.2 L68.0 11.6 L66.0 11.6 L69.6 17.2 L66.4 17.2 L71.2 23.6 L56.8 23.6 L61.6 17.2 L58.4 17.2 L62.0 11.6 L60.0 11.6 Z M102.0 25.6 L107.8 34.8 L104.9 34.8 L110.0 42.9 L105.5 42.9 L112.3 52.0 L91.7 52.0 L98.5 42.9 L94.0 42.9 L99.1 34.8 L96.2 34.8 Z M150.0 11.6 L154.5 18.8 L152.2 18.8 L156.3 25.1 L152.7 25.1 L158.1 32.3 L141.9 32.3 L147.3 25.1 L143.7 25.1 L147.8 18.8 L145.5 18.8 Z M36.0 70.4 L40.2 77.2 L38.1 77.2 L42.0 83.2 L38.5 83.2 L43.6 90.0 L28.4 90.0 L33.5 83.2 L30.1 83.2 L33.9 77.2 L31.8 77.2 Z M88.0 76.8 L94.0 86.4 L91.0 86.4 L96.4 94.8 L91.6 94.8 L98.8 104.4 L77.2 104.4 L84.4 94.8 L79.6 94.8 L85.0 86.4 L82.0 86.4 Z M136.0 64.8 L140.8 72.4 L138.4 72.4 L142.7 79.0 L138.8 79.0 L144.6 86.7 L127.5 86.7 L133.2 79.0 L129.3 79.0 L133.6 72.4 L131.2 72.4 Z M170.0 92.0 L173.8 98.0 L171.9 98.0 L175.2 103.2 L172.2 103.2 L176.8 109.2 L163.2 109.2 L167.8 103.2 L164.8 103.2 L168.1 98.0 L166.2 98.0 Z M12.0 111.2 L17.2 119.6 L14.6 119.6 L19.4 127.0 L15.2 127.0 L21.5 135.3 L2.5 135.3 L8.8 127.0 L4.6 127.0 L9.4 119.6 L6.8 119.6 Z M118.0 119.2 L122.0 125.6 L120.0 125.6 L123.6 131.2 L120.4 131.2 L125.2 137.6 L110.8 137.6 L115.6 131.2 L112.4 131.2 L116.0 125.6 L114.0 125.6 Z' fill='%232c4636' fill-opacity='.12'/%3E%3C/svg%3E") 0 0 / 184px 144px, #d3dad1; }
.scr--thicket .wg { background: #e6e9e3; }
.scr--thicket .yr { color: var(--red); }
.scr--thicket .say { border-left-color: var(--red); }

/* ---------- 小机关 ---------- */
.wg { margin: 30px 0; padding: 20px 22px 18px; background: var(--mist); border: 1px solid var(--rule); }
.wg__h { margin: 0 0 12px; font-size: 15.5px; font-weight: 700; }
.wg__h small { margin-left: 10px; font-weight: 400; font-size: 13px; color: var(--ink-3); }
.wg svg { display: block; width: 100%; height: auto; }
.wg__out { margin: 14px 0 0; font-size: 15.5px; line-height: 1.9; color: var(--ink); }
.wg figcaption { margin-top: 10px; font-size: 13px; line-height: 1.7; color: var(--ink-3); }
.seg { display: flex; flex-wrap: wrap; gap: 0; margin: 0 0 14px; }
.seg button { padding: 5px 14px; border: 1.5px solid var(--spruce); background: transparent; color: var(--spruce); font-size: 14.5px; cursor: pointer; }
.seg button + button { border-left-width: 0; }
.seg button[aria-checked="true"] { background: var(--spruce); color: var(--light); }
.seg button:hover:not([aria-checked="true"]) { background: rgba(44, 70, 54, .08); }

/* 是 / ist */
.ist { padding: 6px 0 2px; }
.ist p { margin: 0; font-size: 26px; line-height: 1.7; }
.ist .de { display: none; font-size: 27px; font-style: italic; }
.ist b { font-weight: 900; color: var(--spruce); background: linear-gradient(transparent 62%, rgba(138, 154, 121, .35) 0); }
.ist .de b { font-weight: 700; }
.ist__q { margin-top: 10px !important; padding-top: 10px; border-top: 1px dashed var(--rule); font-size: 22px !important; }
.wg-ist[data-v="de"] .zh { display: none; }
.wg-ist[data-v="de"] .de { display: inline; }

/* 锤子 */
.wg-hammer .board rect { fill: #b39b7a; }
.wg-hammer .board path { stroke: rgba(76, 58, 36, .4); stroke-width: 1.5; fill: none; }
.wg-hammer .nail rect { fill: #59625c; }
.wg-hammer .nail path { stroke: #59625c; stroke-width: 4; }
.wg-hammer .handle { fill: var(--bark); }
.wg-hammer .head, .wg-hammer .face { fill: #3b4540; }
.wg-hammer .ham { transform-origin: 556px 106px; transition: opacity .4s; }
.wg-hammer .ham__k { transition: transform .5s cubic-bezier(.5, 0, .3, 1.2); transform-origin: 333px 101px; }
.wg-hammer .refs text, .wg-hammer .lbl text { font-size: 15px; fill: var(--ink); }
.wg-hammer .refs path, .wg-hammer .lbl path { stroke: var(--ink-2); stroke-width: 1.4; fill: none; }
.wg-hammer .refs, .wg-hammer .lbl { opacity: 0; transition: opacity .4s; }
.wg-hammer[data-v="use"] .ham { opacity: .38; animation: strike 1.1s cubic-bezier(.6, 0, .4, 1) infinite; }
.wg-hammer[data-v="broke"] .ham__k { transform: translate(-58px, 56px) rotate(-90deg); }
.wg-hammer[data-v="broke"] .handle { stroke: var(--ink); stroke-width: 1.5; }
.wg-hammer[data-v="broke"] .refs, .wg-hammer[data-v="broke"] .lbl { opacity: 1; }
.wg-hammer[data-v="broke"] .refs text { fill: var(--spruce); }
@keyframes strike { 0%, 100% { transform: rotate(-16deg); } 55% { transform: rotate(-16deg); } 78% { transform: rotate(0); } 86% { transform: rotate(-2deg); } }

/* 歧路的年表 */
.hwl { list-style: none; margin: 0; padding: 0; }
.hwl li { position: relative; display: grid; grid-template-columns: 9.5em 1fr; gap: 14px; padding: 6px 0 6px 22px; font-size: 15px; line-height: 1.7; }
.hwl li::before { content: ""; position: absolute; left: 4px; top: 0; bottom: 0; width: 2px; background: var(--ink-3); opacity: .45; }
.hwl li::after { content: ""; position: absolute; left: 0; top: 13px; width: 10px; height: 10px; border-radius: 50%; background: var(--mist); border: 2px solid var(--ink-3); }
.hwl li.hw::before { background: var(--red); opacity: 1; }
.hwl li.hw::after { border-color: var(--red); }
.hwl li.hw + li:not(.hw)::before { background: linear-gradient(var(--red) 0 30%, var(--ink-3) 30%); opacity: .8; }
.hwl b { font-weight: 600; font-size: 14px; color: var(--ink-2); }
.hwl li.hw b { color: var(--red); }

/* 一个词的旅程 */
.tr { list-style: none; margin: 4px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); position: relative; }
.tr::before { content: ""; position: absolute; left: 12%; right: 12%; top: 44px; height: 2px; background: repeating-linear-gradient(90deg, var(--moss) 0 4px, transparent 4px 10px); }
.tr li { position: relative; display: flex; justify-content: center; }
.tr button { position: relative; display: flex; flex-direction: column; align-items: center; gap: 4px; width: 100%; padding: 6px 4px 8px; border: 0; background: transparent; cursor: pointer; }
.tr button::before { content: ""; position: absolute; z-index: 0; left: 50%; top: 44px; width: 86px; height: 86px; margin: -43px 0 0 -43px; border-radius: 50%; background: radial-gradient(closest-side, rgba(250, 251, 246, 1), rgba(250, 251, 246, 0)); opacity: var(--glow, 1); }
.tr li:nth-child(2) button { --glow: .72; }
.tr li:nth-child(3) button { --glow: .46; }
.tr li:nth-child(4) button::before { background: none; border: 1.5px dashed var(--moss); width: 66px; height: 66px; margin: -33px 0 0 -33px; }
.tr b { position: relative; z-index: 1; display: grid; place-items: center; height: 76px; font-size: 32px; font-weight: 500; color: var(--ink-2); }
.tr li:nth-child(4) b { font-family: var(--serif); font-weight: 700; font-size: 28px; }
.tr small { position: relative; z-index: 1; font-size: 13px; color: var(--ink-3); }
.tr button[aria-checked="true"] b { color: var(--spruce); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 8px; }
.tr button:hover b { color: var(--ink); }

/* 凡·高的鞋 */
.shoes { position: relative; }
.shoes img { display: block; width: 100%; height: auto; }
.shoes svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.shoes svg g { opacity: 0; transition: opacity .35s; }
.shoes .o-s path, .shoes .o-d ellipse { fill: none; stroke: var(--light); stroke-width: 2.4; }
.shoes .o-d ellipse { stroke-dasharray: 8 6; }
.shoes svg text { font-family: var(--serif); font-size: 24px; font-weight: 700; fill: var(--light); paint-order: stroke; stroke: rgba(13, 18, 15, .7); stroke-width: 5px; }
.wg-shoes[data-v="h"] .o-h, .wg-shoes[data-v="s"] .o-s, .wg-shoes[data-v="d"] .o-d { opacity: 1; }
.wg-shoes .vig { transform-origin: 250px 214px; }

/* 浊水 */
.dao { position: relative; height: 420px; background: #f3f1e8; border: 1px solid var(--rule); overflow: hidden; }
.dao__scroll { position: absolute; inset: 0; display: flex; justify-content: center; align-items: center; gap: 44px; transition: filter 2.2s ease, opacity 2.2s ease; }
.dao__scroll .v { margin: 0; writing-mode: vertical-rl; font-size: 26px; line-height: 1.2; letter-spacing: .2em; font-weight: 700; padding: 22px 12px; background: #fbf8ee; box-shadow: 0 0 0 1px rgba(107, 89, 68, .25); }
.dao__scroll .h { margin: 0; align-self: flex-start; margin-top: 26px; padding: 6px 14px; font-size: 22px; font-weight: 900; letter-spacing: .4em; background: #fbf8ee; box-shadow: 0 0 0 1px rgba(107, 89, 68, .25); }
.wg .dao__way { position: absolute; left: calc(50% - 30px); top: 78px; width: 60px; height: calc(100% - 78px); opacity: 0; transition: opacity .6s; }
.dao__way path { fill: none; stroke: var(--spruce); stroke-width: 2; stroke-dasharray: 3 5; vector-effect: non-scaling-stroke; }
.dao__mud { position: absolute; inset: 0; pointer-events: none; transition: background 2.2s ease; background: rgba(120, 104, 74, .42); }
.dao__mud i { position: absolute; left: var(--x); top: var(--y); width: var(--s); height: var(--s); border-radius: 50%; background: #6f5f45; opacity: .55; transition: top 2.6s cubic-bezier(.4, .1, .4, 1) var(--d), opacity 2.6s var(--d); }
.wg-dao.is-muddy .dao__scroll { filter: blur(5px); opacity: .55; }
.wg-dao:not(.is-muddy) .dao__mud { background: rgba(120, 104, 74, 0); }
.wg-dao:not(.is-muddy) .dao__mud i { top: var(--b); opacity: .28; }
.wg-dao.is-moved .dao__way { opacity: 1; }
.dao__btns { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 0; }
.hb--q { border-color: var(--rule); color: var(--ink-2); }
.dao__de { margin-top: 12px; font-size: 15.5px; line-height: 1.9; }
.dao__de p { margin: 0; }
.dao__2 { margin: 0; padding: 0 0 0 18px; border-left: 2px solid var(--spruce); }
.dao__2 p[lang="de"] { font-style: italic; font-size: 17.5px; line-height: 1.55; color: var(--ink-2); margin-bottom: 6px; }
.dao__2 cite { display: block; margin-top: 6px; font-style: normal; font-size: 13px; color: var(--ink-3); }

/* 壶 */
.wg-jug .jug__b { fill: #a77f5a; }
.wg-jug .jug__h { stroke: #8a6646; stroke-width: 9; stroke-linecap: round; }
.wg-jug .jug__l { fill: #8a6646; }
.wg-jug .jug { transform-origin: 396px 232px; transition: transform .9s cubic-bezier(.5, 0, .3, 1); }
.wg-jug .bowl path { fill: #c7b393; stroke: #8a6646; stroke-width: 1.5; }
.wg-jug .stream { fill: none; stroke: #7f9aa6; stroke-width: 6; stroke-linecap: round; stroke-dasharray: 190; stroke-dashoffset: 190; transition: stroke-dashoffset .8s ease .6s; }
.wg-jug .four text { font-size: 17px; font-weight: 700; fill: var(--spruce); }
.wg-jug .four tspan + tspan, .wg-jug .four text tspan { font-size: 14px; font-weight: 400; fill: var(--ink-2); }
.wg-jug .four path { stroke: var(--moss); stroke-width: 1.2; stroke-dasharray: 3 4; fill: none; }
.wg-jug .four { opacity: 0; transition: opacity .6s ease 1.2s; }
.wg-jug[data-v="pour"] .jug { transform: rotate(-40deg); }
.wg-jug[data-v="pour"] .stream { stroke-dashoffset: 0; }
.wg-jug[data-v="pour"] .four { opacity: 1; }
.wg-jug[data-v="still"] .stream { transition-delay: 0s; transition-duration: .2s; }
.wg-jug[data-v="still"] .four { transition-delay: 0s; }

/* 桥 */
.wg-bridge .river { fill: #9fb4b8; }
.wg-bridge .road { fill: none; stroke: var(--bark); stroke-width: 2; stroke-dasharray: 4 5; }
.wg-bridge .house path { fill: var(--light); stroke: var(--ink-2); stroke-width: 1.4; }
.wg-bridge .t { fill: var(--spruce); }
.wg-bridge .gather { opacity: 0; transition: opacity .6s ease .5s; }
.wg-bridge .deck { fill: none; stroke: var(--ink); stroke-width: 7; stroke-linecap: round; stroke-dasharray: 160; stroke-dashoffset: 160; transition: stroke-dashoffset .7s ease; }
.wg-bridge .pier { fill: none; stroke: var(--ink-2); stroke-width: 2; opacity: 0; transition: opacity .4s ease .5s; }
.wg-bridge .bank { font-size: 19px; font-weight: 700; fill: var(--spruce); opacity: 0; transition: opacity .5s ease .7s; }
.wg-bridge[data-v="yes"] .deck { stroke-dashoffset: 0; }
.wg-bridge[data-v="yes"] .pier, .wg-bridge[data-v="yes"] .gather, .wg-bridge[data-v="yes"] .bank { opacity: 1; }

/* 两条莱茵河 */
.rh svg { background: #e9ece4; }
.rh .rh__b { opacity: var(--p, 0); }
.rh .rh__a { opacity: calc(1 - var(--p, 0)); }
.rh .hill { fill: #b9c3ae; }
.rh .rh__b .hill { fill: #c9cdc6; }
.rh .vine { stroke: var(--spruce); stroke-width: 3; stroke-dasharray: 2 6; stroke-linecap: round; fill: none; }
.rh .water { fill: #8fa7ad; }
.rh .wood { fill: none; stroke: var(--bark); stroke-width: 4; stroke-linecap: round; }
.rh .plant { fill: #a6aaa7; stroke: #6c716e; stroke-width: 2; }
.rh .plant__w { fill: #6c716e; }
.rh .turb { fill: none; stroke: #3d4541; stroke-width: 3; stroke-dasharray: 6 4; }
.rh .pylon, .rh .wire { fill: none; stroke: #4f5753; stroke-width: 2; }
.rng { display: grid; grid-template-columns: 1fr minmax(120px, 2fr) 1fr; align-items: center; gap: 12px; margin-top: 12px; font-size: 13.5px; line-height: 1.5; color: var(--ink-2); }
.rng span:last-child { text-align: right; }
.rng input { width: 100%; accent-color: var(--spruce); }
.order { margin-top: 20px; padding-top: 14px; border-top: 1px dashed var(--rule); }
.order__h { margin: 0 0 10px; font-size: 15px; line-height: 1.8; }
.order__c { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 0; }
.order__c li { position: relative; padding: 3px 12px; border: 1px solid var(--rule); background: var(--light); font-size: 14.5px; margin-right: 26px; transition: background .3s, color .3s, border-color .3s; }
.order__c li + li::before { content: ""; position: absolute; left: -22px; top: 50%; width: 16px; height: 1.5px; background: var(--ink-3); }
.order__c li + li::after { content: ""; position: absolute; left: -10px; top: calc(50% - 4px); border: 4.5px solid transparent; border-left: 6px solid var(--ink-3); border-right: 0; }
.order__c li.is-on { background: var(--spruce); color: var(--light); border-color: var(--spruce); }
.order__b { display: flex; align-items: center; gap: 14px; margin: 12px 0 0; }
.order__t { font-size: 14.5px; color: var(--ink-2); }

/* ---------- 出处、追问、深读 ---------- */
.foot { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 34px; margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--rule); }
.foot .mk { margin-top: 0; }
.foot .works li { font-size: 15px; }
.asks { display: flex; flex-direction: column; }
.asks a { display: block; padding: 9px 0 9px 18px; border-bottom: 1px dashed var(--rule); text-decoration: none; color: var(--ink); position: relative; }
.asks a::before { content: ""; position: absolute; left: 0; top: 19px; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--spruce); }
.asks a:hover::before { background: var(--spruce); }
.asks b { display: block; font-weight: 700; font-size: 16px; line-height: 1.6; }
.asks small { display: block; font-size: 13.5px; line-height: 1.7; color: var(--ink-3); }
.asks a:hover b { color: var(--spruce); }
.asks .rel { display: inline-block; margin-right: 6px; padding: 0 5px; border: 1px solid var(--spruce); color: var(--spruce); font-size: 12px; line-height: 1.55; vertical-align: 1px; }

/* ---------- 林子的边上：师承与后学 ---------- */
.end .yr { font-family: var(--serif); font-weight: 900; font-size: 44px; }
.grp { margin-top: 34px; }
.grp h3 { margin: 0 0 4px; font-size: 18px; font-weight: 900; }
.cast { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 30px; }
.cast li { padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: 14.5px; line-height: 1.8; }
.cast li p { margin: 0; }
.cast li p:first-child { display: flex; align-items: baseline; gap: 10px; margin-bottom: 2px; }
.cast b { font-size: 16.5px; font-weight: 900; }
.cast span { font-size: 12.5px; color: var(--ink-3); }
.cast li > p:nth-child(2) { color: var(--ink-2); }
.cast__go { margin-top: 4px !important; font-size: 13.5px; }
.grp--rs { padding: 18px 20px 6px; background: var(--mist); border: 1px solid var(--rule); }
.grp--rs h3 { color: var(--spruce); }
.fine { margin-top: 44px; padding-top: 16px; border-top: 1px solid var(--rule); font-size: 13.5px; line-height: 1.9; color: var(--ink-3); }
.fine p { margin: 0 0 8px; }
.fine a { color: var(--ink-2); }

/* ---------- 窄屏 ---------- */
@media (max-width: 1180px) {
  :root { --gl: 28px; --gr: 28px; }
  .rail { display: none; }
  .hbar { padding: 18px 28px 0; }
}
@media (max-width: 980px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .hero__map { max-width: 760px; }
  .scr__in { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .meta { position: static; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 16px; }
  .meta .yr { font-size: 48px; }
  .meta .when, .meta .nth { margin: 0; }
  .meta .cpt { display: none; }
  .scr:not(.scr--thicket) { background: radial-gradient(420px 300px at calc(var(--gl) + 20px) 110px, rgba(250, 251, 246, .96), rgba(250, 251, 246, 0) 70%) no-repeat; }
}
@media (max-width: 680px) {
  body.he { font-size: 16px; }
  .hbar { padding: 14px 16px 0; gap: 10px; }
  .hbar__t span { display: none; }
  .hbar__nav { gap: 14px; }
  .hide-s { display: none; }
  :root { --gl: 16px; --gr: 16px; }
  .hero { padding-top: 24px; padding-bottom: 48px; }
  .map--wide { display: none; }
  .map--tall { display: block; max-width: 420px; margin: 0 auto; }
  .scr { padding: 60px 0 64px; }
  .lede { font-size: 16.5px; }
  .say { padding-left: 16px; }
  .say__zh { font-size: 18.5px; }
  .say__de { font-size: 17px; }
  .wg { margin: 24px -6px; padding: 16px 14px 14px; }
  .ist p { font-size: 21px; }
  .ist .de { font-size: 22px; }
  .tr b { font-size: 24px; height: 64px; }
  .tr::before, .tr button::before { top: 38px; }
  .tr button::before { width: 64px; height: 64px; margin: -32px 0 0 -32px; }
  .tr li:nth-child(4) b { font-size: 22px; }
  .hwl li { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .dao { height: 340px; }
  .dao__scroll { gap: 20px; }
  .dao__scroll .v { font-size: 21px; letter-spacing: .14em; padding: 12px 7px; }
  .dao__scroll .h { font-size: 18px; padding: 4px 10px; }
  .rng { grid-template-columns: 1fr 1fr; }
  .rng input { grid-column: 1 / -1; grid-row: 1; }
  .foot { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .cast { grid-template-columns: minmax(0, 1fr); }
  .go .hb { flex: 1 1 auto; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; transition-delay: 0s !important; animation: none !important; }
}

/* ---------- 群聊（对话录）：追问下面的入口，路边一小片空地；点开是多人群聊窗口（窗口在 dlg.css，这里只配色） ---------- */
.he .av { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--av-bg); color: var(--av-fg);
  font: 700 11px/1 var(--serif); font-style: normal; letter-spacing: 0; flex: none; box-shadow: 0 0 0 1px rgba(0, 0, 0, .12) inset; }
.he .askcol { min-width: 0; }
.he .talks { display: grid; justify-items: start; gap: 8px; margin-top: 18px; }
.he .foot .talks .mk { margin: 0 0 2px; }
.he .talk { display: inline-grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 12px; align-items: center; max-width: 100%;
  padding: 8px 18px 8px 9px; border: 1.5px dashed var(--moss); border-radius: 30px; background: var(--light); color: var(--ink); text-decoration: none; transition: border-color .15s; }
.he .talk:hover, .he .talk:focus-visible { border-style: solid; border-color: var(--spruce); color: var(--ink); }
.he .talk:hover .talk__t { color: var(--spruce); }
.he .talk__av { grid-row: 1 / span 2; display: flex; align-items: center; }
.he .talk__av .av { width: 28px; height: 28px; font-size: 10.5px; margin-left: -9px; box-shadow: 0 0 0 2px var(--light); }
.he .talk__av .av:first-child { margin-left: 0; }
.he .talk__av b { margin-left: 5px; font-size: 12px; font-weight: 600; color: var(--ink-2); }
.he .talk__t { font-weight: 700; font-size: 15.5px; line-height: 1.5; }
.he .talk__n { font-size: 12.5px; line-height: 1.5; color: var(--ink-2); }
.he .wm { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 26px 0 0; font-size: 15px; }
/* 群聊窗口：雾里的林子，云杉绿作强调 */
body.he .dlg { --dlg-bg: #e1e6df; --dlg-paper: #fafbf6; --dlg-ink: #17201b; --dlg-ink-2: #47534c; --dlg-ink-3: #5a6660; --dlg-rule: rgba(23, 32, 27, .16);
  --dlg-me: #2c4636; --dlg-me-ink: #fafbf6; --dlg-acc: #2c4636; --dlg-mod: rgba(44, 70, 54, .08); --dlg-font: var(--serif); }