/* Abel 官网 第 3 版。
   原则：正文用深色，标题不挤，一屏只讲一件事，产品与真实文件是主角；
   动效只用一种缓动，只动 transform 与 opacity。等宽字只用在界面、状态与待办上。 */

@font-face { font-family: "JB Mono"; src: url("../fonts/jbmono-regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JB Mono"; src: url("../fonts/jbmono-medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "JB Mono"; src: url("../fonts/jbmono-bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --text: #1d1d1f;
  --text-2: #424245;
  --text-3: #6e6e73;
  --line: #e5e5ea;
  --bg: #ffffff;
  --bg-2: #f5f5f7;
  --ink: #0a0a0b;
  --sans: "SENYU Latin Mix", "SENYU Han", "PingFang SC", system-ui, sans-serif;
  --mono: "JB Mono", "SENYU Han", ui-monospace, monospace;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --wrap: 1180px;
  --gut: clamp(20px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 17px; line-height: 1.7; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 2px solid #0071e3; outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 10px; z-index: 99; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; }
.wrap { max-width: calc(var(--wrap) + var(--gut) * 2); margin: 0 auto; padding: 0 var(--gut); }
.center { text-align: center; }

/* ---------- 导航 ---------- */
.nav { position: sticky; top: 0; z-index: 50; height: 56px; background: rgba(255,255,255,.8); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid transparent; transition: border-color .4s; }
.nav.scrolled { border-bottom-color: rgba(0,0,0,.08); }
.nav .wrap { height: 100%; display: flex; align-items: center; }
.brand { display: flex; align-items: center; gap: 9px; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.brand img { width: 22px; }
.nav-links { display: flex; gap: 32px; margin: 0 auto; font-size: 14px; color: var(--text-2); }
.nav-links a { transition: color .2s; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--text); }
.nav-dl { height: 32px; padding: 0 16px; border-radius: 99px; background: var(--ink); color: #fff; font-size: 13.5px; font-weight: 500; display: inline-flex; align-items: center; transition: background .2s; }
.nav-dl:hover { background: #333336; }
.nav-menu { display: none; }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 24px; border-radius: 99px; font-size: 16px; font-weight: 500; transition: background .25s, transform .25s var(--ease); white-space: nowrap; }
.btn:active { transform: scale(.98); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #333336; }
.btn-grey { background: var(--bg-2); color: var(--text); }
.btn-grey:hover { background: #e8e8ed; }
.btn-white { background: #fff; color: var(--text); }
.btn-white:hover { background: #ececf0; }
.btn svg { width: 16px; height: 16px; }
/* 下载还没开放：按钮只是一个状态，不能点 */
.btn.is-soon { background: transparent; color: var(--text-3); box-shadow: inset 0 0 0 1px var(--line); cursor: default; }
.btn.is-soon:active { transform: none; }
.end .btn.is-soon { color: #a1a1a6; box-shadow: inset 0 0 0 1px #3a3a3c; }
.more { color: #0066cc; font-size: 17px; display: inline-flex; align-items: center; gap: 4px; }
.more:hover { text-decoration: underline; text-underline-offset: 3px; }
.dark .more { color: #2997ff; }

/* ---------- 文字层级 ---------- */
.t-hero { font-size: clamp(44px, 6vw, 80px); line-height: 1.08; letter-spacing: -0.02em; font-weight: 600; }
.t-1 { font-size: clamp(34px, 4.2vw, 56px); line-height: 1.14; letter-spacing: -0.015em; }
.t-2 { font-size: clamp(26px, 2.6vw, 34px); line-height: 1.25; }
.t-3 { font-size: 21px; line-height: 1.4; }
.sub { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.6; color: var(--text-2); text-wrap: pretty; }
.center .sub, .head .sub, .hero .sub { text-wrap: balance; }
.cap { font-size: 14px; color: var(--text-3); line-height: 1.6; }
.dark .sub { color: #a1a1a6; }
.dark .cap { color: #86868b; }

section { position: relative; }
.sec { padding: clamp(96px, 12vw, 160px) 0; }
.sec-grey { background: var(--bg-2); }
.dark { background: #000; color: #f5f5f7; }
.head { max-width: 760px; margin: 0 auto clamp(48px, 6vw, 72px); text-align: center; }
.head .sub { margin-top: 20px; }

/* ---------- 出现 ---------- */
[data-in] { opacity: 0; transform: translateY(20px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0) * 1ms); }
[data-in].in { opacity: 1; transform: none; }

/* ---------- 首屏 ---------- */
.hero { padding: clamp(72px, 10vh, 112px) 0 0; text-align: center; overflow: hidden; }
.hero .sub { max-width: 620px; margin: 24px auto 0; }
.hero .ctas { display: flex; justify-content: center; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.hero .note { margin-top: 16px; }
.stage { position: relative; margin: clamp(56px, 7vw, 80px) auto 0; max-width: 1180px; padding: 0 var(--gut); }
.stage::before { content: ""; position: absolute; left: 50%; top: 18%; width: 120%; height: 90%; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(0,0,0,.06), transparent); z-index: -1; }

/* ---------- Abel 窗口（按真实界面重排） ---------- */
.win { position: relative; border-radius: 14px; background: #fff; box-shadow: 0 0 0 .5px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.04), 0 40px 100px -30px rgba(0,0,0,.28); overflow: hidden; text-align: left; }
.win-bar { height: 40px; display: flex; align-items: center; gap: 8px; padding: 0 16px; background: #fbfbfd; border-bottom: 1px solid #ececf0; }
.win-bar i { width: 12px; height: 12px; border-radius: 50%; }
.win-bar i:nth-child(1) { background: #ff5f57; }
.win-bar i:nth-child(2) { background: #febc2e; }
.win-bar i:nth-child(3) { background: #28c840; }
.win-bar span { flex: 1; text-align: center; font-size: 13px; color: var(--text-3); margin-right: 52px; }
.win-body { position: relative; height: 620px; }
.view { position: absolute; inset: 0; transition: opacity .6s var(--ease), transform .6s var(--ease); }
.view-ask { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 0 12%; }
.view-ask h3 { font-size: 26px; font-weight: 600; margin-bottom: 28px; letter-spacing: -0.01em; }
.composer { width: 100%; max-width: 720px; border: 1px solid #e3e3e8; border-radius: 16px; padding: 18px 18px 12px; box-shadow: 0 6px 24px -12px rgba(0,0,0,.12); background: #fff; }
.composer .txt { min-height: 54px; font-size: 16px; line-height: 1.7; color: var(--text); }
.composer .ph { color: #a1a1a6; }
.composer .caret { display: inline-block; width: 1.5px; height: 1.1em; background: var(--text); vertical-align: -0.18em; margin-left: 1px; animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.composer .tools { display: flex; align-items: center; gap: 14px; margin-top: 10px; color: #8e8e93; font-size: 13px; }
.composer .tools svg { width: 17px; height: 17px; }
.composer .attach { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border-radius: 8px; background: var(--bg-2); color: var(--text-2); font-size: 12.5px; opacity: 0; transform: translateY(4px); transition: opacity .4s var(--ease), transform .4s var(--ease); }
.composer .attach.on { opacity: 1; transform: none; }
.composer .agent { display: inline-flex; align-items: center; gap: 4px; }
.composer .send { margin-left: auto; height: 32px; padding: 0 14px; border-radius: 99px; background: var(--ink); color: #fff; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; transition: transform .2s var(--ease); }
.composer .send.press { transform: scale(.92); }
.starters { width: 100%; max-width: 720px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.starters span { border: 1px solid #e8e8ed; border-radius: 10px; padding: 11px 14px; font-size: 14px; color: var(--text-2); }

.view-work { display: grid; grid-template-columns: 380px 1fr; opacity: 0; pointer-events: none; }
.win.sent .view-ask { opacity: 0; transform: scale(.985); pointer-events: none; }
.win.sent .view-work { opacity: 1; pointer-events: auto; }
.thread { padding: 24px 22px; border-right: 1px solid #f0f0f3; display: flex; flex-direction: column; gap: 16px; overflow: hidden; }
.bubble { align-self: flex-end; max-width: 92%; background: var(--bg-2); border-radius: 14px 14px 4px 14px; padding: 12px 14px; font-size: 14px; line-height: 1.65; }
.think { font-size: 13px; color: var(--text-3); display: flex; align-items: center; gap: 4px; }
.reply { font-size: 14.5px; line-height: 1.7; }
.status { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; height: 22px; overflow: hidden; }
.status b { background: var(--ink); color: #fff; padding: 1px 7px; font-weight: 500; }
.status .s-txt { color: var(--text-2); display: inline-block; transition: transform .35s var(--ease), opacity .35s var(--ease); }
.status .s-txt.swap { transform: translateY(-100%); opacity: 0; }
.todos { display: grid; gap: 2px; margin-top: 2px; }
.todos li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; font-size: 14px; transition: background .4s var(--ease); }
.todos li.doing { background: var(--bg-2); }
.box { width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid #c7c7cc; display: grid; place-items: center; flex: none; transition: background .3s var(--ease), border-color .3s var(--ease); }
.box svg { width: 12px; height: 12px; stroke: #fff; stroke-width: 2.4; fill: none; stroke-dasharray: 20; stroke-dashoffset: 20; transition: stroke-dashoffset .35s .1s var(--ease); }
.todos li.done .box { background: var(--ink); border-color: var(--ink); }
.todos li.done .box svg { stroke-dashoffset: 0; }
.todos li .fn { margin-left: auto; font-family: var(--mono); font-size: 11.5px; color: var(--text-3); }
.files { padding: 22px; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 14px; background: #fafafc; }
.file { border-radius: 12px; background: #fff; box-shadow: 0 0 0 1px #ececf0; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .6s var(--ease), transform .6s var(--ease); }
.file figure { position: relative; background: #f4f4f6; }
.file figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,.7) 50%, transparent 70%); background-size: 220% 100%; opacity: 0; }
.file.doing figure::after { opacity: 1; animation: shimmer 1.2s linear infinite; }
@keyframes shimmer { from { background-position: 120% 0; } to { background-position: -120% 0; } }
.file img { opacity: 0; transform: scale(1.02); transition: opacity .7s var(--ease), transform .9s var(--ease); }
.file .meta { opacity: .35; transition: opacity .5s var(--ease); }
.file.on { box-shadow: 0 0 0 1px #ececf0, 0 10px 30px -18px rgba(0,0,0,.3); }
.file.on img { opacity: 1; transform: none; }
.file.on .meta { opacity: 1; }
.file figure { margin: 0; flex: 1; overflow: hidden; border-bottom: 1px solid #f0f0f3; }
.file img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.file .meta { display: flex; align-items: center; gap: 8px; padding: 10px 12px; font-size: 12.5px; }
.file .meta em { font-style: normal; font-family: var(--mono); font-size: 10.5px; font-weight: 700; padding: 2px 6px; border-radius: 4px; color: #fff; }
.e-xlsx { background: #1d6f42; } .e-html { background: #c2410c; } .e-docx { background: #2b579a; } .e-pptx { background: #c43e1c; }
.file .meta span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-2); }
.replay { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; font-size: 14px; color: var(--text-3); transition: color .2s; }
.replay:hover { color: var(--text); }
.replay svg { width: 14px; height: 14px; }

/* ---------- 交回来的文件：标签切换 ---------- */
.seg { display: inline-flex; gap: 4px; padding: 4px; border-radius: 99px; background: #e8e8ed; position: relative; margin: 0 auto 40px; }
.seg button { position: relative; z-index: 1; height: 38px; padding: 0 20px; border-radius: 99px; font-size: 15px; color: var(--text-2); transition: color .3s; white-space: nowrap; }
.seg button[aria-selected="true"] { color: var(--text); }
.seg .pill { position: absolute; z-index: 0; top: 4px; height: 38px; border-radius: 99px; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.1); transition: transform .5s var(--ease), width .5s var(--ease); }
.showcase { position: relative; border-radius: 28px; background: var(--bg-2); overflow: hidden; height: clamp(420px, 52vw, 680px); }
.slide { position: absolute; inset: 0; display: grid; grid-template-columns: 1fr 1.45fr; align-items: center; gap: 0; opacity: 0; visibility: hidden; transition: opacity .6s var(--ease), visibility 0s .6s; }
.slide.on { opacity: 1; visibility: visible; transition: opacity .6s var(--ease), visibility 0s; }
.slide .copy { padding: 0 48px 0 56px; transform: translateY(10px); transition: transform .8s var(--ease); }
.slide.on .copy { transform: none; }
.slide .copy .k { font-family: var(--mono); font-size: 12.5px; color: var(--text-3); margin-bottom: 18px; display: flex; gap: 8px; align-items: center; }
.slide .copy .k b { background: var(--ink); color: #fff; font-weight: 500; padding: 1px 7px; }
.slide .copy h3 { font-size: clamp(26px, 2.6vw, 34px); line-height: 1.25; margin-bottom: 16px; }
.slide .copy p { font-size: 17px; color: var(--text-2); }
.slide .copy ul { margin-top: 22px; display: grid; gap: 8px; font-size: 15px; color: var(--text-2); }
.slide .copy li { display: flex; gap: 10px; }
.slide .copy li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--text-3); margin-top: 10px; flex: none; }
.slide .art { height: 100%; position: relative; overflow: hidden; background: var(--bg-2); }
.slide .art img { position: absolute; box-shadow: 0 0 0 1px rgba(0,0,0,.05), 0 30px 60px -20px rgba(0,0,0,.25); border-radius: 6px; transform: translateY(24px) scale(.985); transition: transform 1s var(--ease); }
.slide.on .art img { transform: none; }
.a-land img { left: 8%; top: 9%; width: 108%; }
.a-port img { left: 12%; top: 8%; width: 70%; }
.a-port img + img { left: 50%; top: 18%; }
.a-deck img { left: 8%; top: 14%; width: 92%; border-radius: 10px; }
.timer { position: absolute; left: 56px; bottom: 40px; width: 120px; height: 2px; background: #e5e5ea; border-radius: 2px; overflow: hidden; }
.timer i { display: block; height: 100%; width: 100%; background: var(--text); transform-origin: left; transform: scaleX(0); }
.fake-note { margin-top: 20px; }

/* ---------- 宣传片 ---------- */
.film { padding: clamp(96px, 12vw, 160px) 0; }
.film-box { position: relative; max-width: 1180px; margin: 0 auto; border-radius: 20px; overflow: hidden; aspect-ratio: 16 / 9; background: #111; }
.film-box video, .film-box img { width: 100%; height: 100%; object-fit: cover; }
.film-play { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(to top, rgba(0,0,0,.35), rgba(0,0,0,0) 50%); transition: opacity .4s; }
.film-play span { display: inline-flex; align-items: center; gap: 12px; height: 56px; padding: 0 26px 0 20px; border-radius: 99px; background: rgba(255,255,255,.9); color: var(--text); font-size: 16px; font-weight: 500; backdrop-filter: blur(10px); transition: transform .3s var(--ease); }
.film-play:hover span { transform: scale(1.04); }
.film-play svg { width: 20px; height: 20px; }
.film-box.playing .film-play { opacity: 0; pointer-events: none; }

/* ---------- 79 个角落：滚动驱动 ---------- */
.corners { height: 320vh; background: var(--bg-2); }
.corners .pin { position: sticky; top: 56px; height: calc(100vh - 56px); display: flex; align-items: center; overflow: hidden; }
.corners .grid { display: grid; grid-template-columns: 400px 1fr; gap: 64px; align-items: center; width: 100%; }
.count { font-family: var(--mono); font-weight: 700; font-size: clamp(64px, 9vw, 128px); line-height: 1; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.count small { font-size: .32em; color: var(--text-3); letter-spacing: 0; font-weight: 500; margin-left: 6px; }
.corners h2 { margin: 28px 0 14px; white-space: nowrap; font-size: clamp(30px, 3.4vw, 44px); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--mono); font-size: 13.5px; height: 32px; padding: 0 12px; display: inline-flex; align-items: center; gap: 6px; border-radius: 8px; background: #fff; color: var(--text-3); box-shadow: 0 0 0 1px #e5e5ea; transition: background .45s var(--ease), color .45s var(--ease), box-shadow .45s var(--ease); }
.chip::before { content: "[ ]"; }
.chip.on { background: var(--ink); color: #fff; box-shadow: 0 0 0 1px var(--ink); }
.chip.on::before { content: "[x]"; }

/* ---------- 习惯 ---------- */
.tips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tip { border-radius: 24px; background: var(--bg-2); padding: 36px 32px 34px; }
.tip h3 { font-size: 22px; margin-bottom: 18px; }
.say { border-radius: 12px; padding: 12px 14px; font-size: 15px; line-height: 1.6; margin-bottom: 8px; display: flex; gap: 10px; }
.say i { font-style: normal; font-weight: 600; flex: none; }
.say.no { background: #fff; color: var(--text-3); }
.say.no i { color: #c0392b; }
.say.yes { background: #fff; color: var(--text); box-shadow: 0 0 0 1.5px var(--ink); }
.tip p.why { margin-top: 18px; font-size: 15.5px; color: var(--text-2); }

/* ---------- 团队版 ---------- */
.team-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.team-card { border-radius: 24px; background: #fff; padding: 36px 32px; }
.team-card .n { font-family: var(--mono); font-size: 13px; color: var(--text-3); }
.team-card h3 { font-size: 24px; margin: 48px 0 10px; }
.team-card p { color: var(--text-2); font-size: 16px; }

/* ---------- 下载 ---------- */
.get { text-align: center; }
.get .mark { width: 72px; margin: 0 auto 32px; }
.get .ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

/* ---------- 页脚 ---------- */
.foot { background: var(--bg-2); font-size: 13px; color: var(--text-3); padding: 48px 0 32px; }
.foot .cols { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 32px; padding-bottom: 32px; border-bottom: 1px solid #d2d2d7; }
.foot h4 { margin: 0 0 12px; font-size: 13px; font-weight: 600; color: var(--text); }
.foot li { margin-bottom: 8px; }
.foot a:hover { color: var(--text); text-decoration: underline; }
.foot .brand { color: var(--text); margin-bottom: 12px; }
.foot .base { display: flex; justify-content: space-between; padding-top: 20px; gap: 20px; }

@media (prefers-reduced-motion: reduce) {
  [data-in] { opacity: 1; transform: none; transition: none; }
  .view, .file, .slide, .slide .art img, .slide .copy, .chip { transition: none !important; }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 1000px) {
  .view-work { grid-template-columns: 1fr; }
  .thread { border-right: 0; }
  .files { display: none; }
  .slide { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .slide .copy { padding: 36px 28px 20px; }
  .slide .copy ul { display: none; }
  .timer { display: none; }
  .showcase { height: 640px; }
  .tips, .team-row { grid-template-columns: 1fr; }
  .corners .grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 760px) {
  .nav-links { display: none; }
  .win-body { height: 540px; }
  .view-ask { padding: 0 18px; }
  .view-ask h3 { font-size: 21px; }
  .starters { grid-template-columns: 1fr 1fr; }
  .seg { display: flex; overflow-x: auto; max-width: 100%; scrollbar-width: none; }
  .seg button { padding: 0 14px; font-size: 14px; }
  .chip { font-size: 12px; height: 28px; padding: 0 9px; }
  .corners { height: 260vh; }
  .count { font-size: 64px; }
  .foot .cols { grid-template-columns: 1fr 1fr; }
  .foot .cols > div:first-child { grid-column: span 2; }
  .foot .base { flex-direction: column; }
}
.nb { white-space: nowrap; }
@media (max-width: 760px) { .nav-dl { margin-left: auto; } .t-hero { font-size: 42px; } }

/* ======== 第 4 版：宣传片在首屏、核心能力、常见问题、ASCII 收尾 ======== */
.eyebrow { font-size: 17px; color: var(--text-2); margin-bottom: 14px; display: inline-flex; align-items: center; gap: 8px; }
.eyebrow .mono { font-family: var(--mono); font-size: 13px; background: var(--ink); color: #fff; padding: 2px 7px; }
.hero .sub { max-width: 680px; }
.film-card { position: relative; margin: clamp(48px, 6vw, 72px) auto 0; max-width: 1180px; aspect-ratio: 16 / 9; border-radius: 22px; overflow: hidden; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.08), 0 30px 80px -40px rgba(0,0,0,.35); }
.film-card video, .film-card .cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.film-card .cover { transition: opacity .6s var(--ease), transform 1.2s var(--ease); }
.film-card:hover .cover { transform: scale(1.012); }
.play-dot { position: absolute; left: clamp(16px, 2.4vw, 28px); bottom: clamp(16px, 2.4vw, 28px); width: 64px; height: 64px; border-radius: 50%; background: rgba(10,10,11,.88); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px -10px rgba(0,0,0,.5); transition: transform .4s var(--ease), background .3s; z-index: 2; }
.play-dot svg { width: 22px; height: 22px; margin-left: 3px; }
.film-card:hover .play-dot { transform: scale(1.08); background: #000; }
.film-card.playing .cover, .film-card.playing .play-dot { opacity: 0; pointer-events: none; }
.film-card .len { position: absolute; right: clamp(16px, 2.4vw, 28px); bottom: clamp(16px, 2.4vw, 28px); font-family: var(--mono); font-size: 12px; color: var(--text-3); background: rgba(255,255,255,.85); padding: 3px 8px; border-radius: 6px; z-index: 2; transition: opacity .3s; }
.film-card.playing .len { opacity: 0; }

/* 段首的字符小图标：替代线条图标，是 Abel 的 ASCII 语言最克制的一处 */
.glyph { display: inline-flex; align-items: center; justify-content: center; font-family: var(--mono); font-weight: 500; font-size: 15px; letter-spacing: 0; height: 34px; min-width: 34px; padding: 0 8px; border: 1.5px solid currentColor; border-radius: 8px; margin-bottom: 22px; }
.head .glyph { margin-bottom: 26px; }
.dark .glyph { color: #f5f5f7; }

.caps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.caps > div { padding: 36px 32px 40px 0; border-bottom: 1px solid var(--line); }
.caps > div:not(:nth-child(3n)) { border-right: 1px solid var(--line); }
.caps > div:not(:nth-child(3n+1)) { padding-left: 32px; }
.caps .g { font-family: var(--mono); font-size: 14px; color: var(--text); background: var(--bg-2); border-radius: 6px; padding: 4px 8px; display: inline-block; margin-bottom: 26px; }
.caps h3 { font-size: 20px; margin-bottom: 10px; }
.caps p { font-size: 16px; color: var(--text-2); line-height: 1.7; }

.pair { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; max-width: 980px; margin: 36px auto 0; }
.pair h3 { font-size: 22px; }
.pair p { color: var(--text-2); }

.faq { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; font-size: 18px; font-weight: 500; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "[+]"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-family: var(--mono); font-size: 13px; color: var(--text-3); }
.faq details[open] summary::after { content: "[-]"; }
.faq details p { padding: 0 44px 24px 0; color: var(--text-2); }

.end { position: relative; overflow: hidden; background: #000; color: #f5f5f7; text-align: center; padding: clamp(120px, 15vw, 200px) 0; }
.end pre { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); margin: 0; font-family: var(--mono); font-size: clamp(6px, .78vw, 11px); line-height: 1.22; color: #1c1c1e; white-space: pre; user-select: none; pointer-events: none; }
.end .wrap { position: relative; }
.end .sub { color: #a1a1a6; margin-top: 18px; }
.end .ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.end .btn-grey { background: #1d1d1f; color: #f5f5f7; }
.end .btn-grey:hover { background: #2c2c2e; }

@media (max-width: 1000px) {
  .caps { grid-template-columns: 1fr 1fr; }
  .caps > div, .caps > div:not(:nth-child(3n+1)) { padding: 28px 24px 30px 0; border-right: 0 !important; }
  .caps > div:nth-child(odd) { border-right: 1px solid var(--line) !important; }
  .caps > div:nth-child(even) { padding-left: 24px; }
  .pair { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 600px) {
  .caps { grid-template-columns: 1fr; }
  .caps > div, .caps > div:nth-child(even), .caps > div:nth-child(odd) { padding: 26px 0; border-right: 0 !important; }
  .film-card { border-radius: 14px; }
  .play-dot { width: 48px; height: 48px; }
  .play-dot svg { width: 18px; height: 18px; }
}
.sec { overflow-x: clip; }
.hero { padding-bottom: 40px; }
.hero .sub { max-width: 640px; text-wrap: balance; }

/* ---------- 第 5 版：ASCII 字符场 ---------- */
.ascii { position: absolute; display: block; pointer-events: none; font-family: var(--mono); color: #000; }
.hero { position: relative; }
.hero .wrap { position: relative; z-index: 1; }
.ascii-hero { left: 0; top: 0; width: 100%; height: min(820px, 100vh); opacity: .2;
  -webkit-mask-image: radial-gradient(ellipse 40% 50% at 50% 36%, transparent 0%, transparent 60%, #000 100%), linear-gradient(#000 45%, transparent 92%);
  -webkit-mask-composite: source-in; mask-image: radial-gradient(ellipse 40% 50% at 50% 36%, transparent 0%, transparent 60%, #000 100%), linear-gradient(#000 45%, transparent 92%); mask-composite: intersect; }
.corners .pin { position: sticky; }
.corners .pin > .wrap { position: relative; z-index: 1; }
.ascii-corners { inset: 0; width: 100%; height: 100%; opacity: .07;
  -webkit-mask-image: linear-gradient(90deg, #000, rgba(0,0,0,.25) 45%, rgba(0,0,0,.25) 70%, #000); mask-image: linear-gradient(90deg, #000, rgba(0,0,0,.25) 45%, rgba(0,0,0,.25) 70%, #000); }
.ascii-end { inset: 0; width: 100%; height: 100%; color: #3c3c41; }
.end.live pre { display: none; }

/* ---------- 第 5 版：多部门演示 ---------- */
#scene-tabs { margin-bottom: 36px; }
.demo-note { margin-top: 22px; }
.files.n1 { grid-template-columns: 1fr; grid-template-rows: 1fr; }
.files.n2 { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
.e-mp4 { background: #1d1d1f; }
.pv { position: absolute; inset: 0; padding: 18px 22px; font-size: 12px; line-height: 1.6; color: var(--text); background: #fff; opacity: 0; transform: translateY(6px); transition: opacity .7s var(--ease), transform .9s var(--ease); overflow: hidden; }
.file.on .pv { opacity: 1; transform: none; }
.pv h5 { font-size: 15px; font-weight: 600; margin: 0 0 12px; letter-spacing: -0.01em; }
.pv p { margin: 0 0 8px; }
.pv mark { background: #ffe9a8; color: inherit; padding: 0 2px; }
.pv .cl { font-weight: 600; margin-top: 12px; }
.pv aside { margin: 2px 0 10px 18px; padding: 8px 10px; border-left: 2px solid #1d1d1f; background: #f5f5f7; font-size: 11.5px; color: var(--text-2); }
.pv aside b { display: block; font-family: var(--mono); font-size: 10.5px; color: var(--text); margin-bottom: 2px; }
.pv .hint { font-family: var(--mono); font-size: 10.5px; color: var(--text-3); }
.pv-sheet { padding: 0; font-family: var(--mono); font-size: 11.5px; }
.pv-sheet .fx { display: flex; gap: 12px; padding: 8px 12px; margin: 0; border-bottom: 1px solid #e5e5ea; color: var(--text-2); }
.pv-sheet .fx b { color: var(--text-3); font-style: italic; font-weight: 500; }
.pv-sheet table { width: 100%; border-collapse: collapse; }
.pv-sheet th, .pv-sheet td { border: 1px solid #ececf0; padding: 6px 10px; text-align: left; white-space: nowrap; }
.pv-sheet th, .pv-sheet td:first-child { background: #f7f7f9; color: var(--text-3); font-weight: 400; text-align: center; width: 28px; }
.pv-sheet td:nth-child(3), .pv-sheet td:nth-child(4) { text-align: right; font-variant-numeric: tabular-nums; }
.pv-sheet .h { font-weight: 700; background: #fafafa; }
.pv-sheet .w { background: #fff4d6; }
.pv-sheet .sum td { font-weight: 700; border-top: 1.5px solid #1d1d1f; }
.pv-sheet .sel { box-shadow: inset 0 0 0 2px #1d6f42; }
.pv-slide { background: #f4f4f6; display: grid; place-items: center; padding: 22px; }
.pv-slide .frame { width: 100%; max-width: 520px; aspect-ratio: 16 / 9; background: #fff; box-shadow: 0 0 0 1px #e5e5ea, 0 12px 30px -16px rgba(0,0,0,.25); padding: 6% 7%; display: flex; flex-direction: column; }
.pv-slide .k { font-family: var(--mono); font-size: 10px; color: var(--text-3); margin: 0 0 4px; }
.pv-slide h5 { font-size: 16px; margin-bottom: 8px; }
.pv-slide svg { flex: 1; width: 100%; min-height: 0; }
.pv-slide .n { font-family: var(--mono); font-size: 9.5px; color: var(--text-3); margin: 4px 0 0; }
.pv .rate { width: 100%; border-collapse: collapse; margin-bottom: 12px; font-size: 11.5px; }
.pv .rate td { padding: 6px 8px; border-bottom: 1px solid #ececf0; }
.pv .rate tr:first-child td { color: var(--text-3); font-size: 10.5px; }
.pv .rate td:not(:first-child) { text-align: center; font-variant-numeric: tabular-nums; }
.pv-video { background: #0a0a0b; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.pv-video .screen { position: relative; flex: 1; border-radius: 6px; background: radial-gradient(ellipse at 50% 40%, #2a2a2e, #111113 70%); }
.pv-video .tc { position: absolute; left: 10px; top: 8px; font-family: var(--mono); font-size: 10px; color: #8e8e93; }
.pv-video .cc { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); margin: 0; white-space: nowrap; color: #fff; font-size: 13px; background: rgba(0,0,0,.55); padding: 3px 10px; border-radius: 4px; }
.pv-video .track { position: relative; height: 18px; border-radius: 4px; background: #1c1c1e; }
.pv-video .track i { position: absolute; top: 3px; bottom: 3px; border-radius: 3px; background: #636366; }
.pv-video .cc-track { height: 12px; }
.pv-video .cc-track i { background: #3a3a3c; }
.pv-video .track b { position: absolute; left: 31%; top: -3px; bottom: -3px; width: 1.5px; background: #fff; }
.pv-video { display: grid; grid-template-columns: 1.35fr 1fr; grid-template-rows: 1fr auto auto; gap: 8px 12px; }
.pv-video .screen { grid-column: 1; grid-row: 1; }
.pv-video .subs { grid-column: 2; grid-row: 1; margin: 0; padding: 0; list-style: none; font-size: 11px; color: #a1a1a6; display: grid; gap: 7px; align-content: start; }
.pv-video .subs li { display: grid; grid-template-columns: 54px 1fr; gap: 6px; }
.pv-video .subs time { font-family: var(--mono); font-size: 10px; color: #636366; }
.pv-video .subs .now { color: #fff; }
.pv-video .subs .now time { color: #a1a1a6; }
.pv-video .track { grid-column: 1 / -1; }
.pv-video .cc { font-size: 11px; bottom: 8px; }
.composer .send, .composer .attach { white-space: nowrap; flex: none; }
@media (max-width: 600px) {
  .composer .agent { display: none; }
  #scene-tabs { justify-content: center; }
}
.seg .pill { left: 4px; }
@media (max-width: 1000px) {
  .win-body { height: 780px; }
  .view-work { grid-template-rows: auto 1fr; }
  .files { display: grid; padding: 0 14px 14px; background: #fff; min-height: 0; }
  .files.n2 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
  .pv { zoom: .72; }
}
@media (max-width: 600px) {
  .ascii-hero { opacity: .14; -webkit-mask-image: radial-gradient(ellipse 80% 42% at 50% 38%, transparent 0%, transparent 62%, #000 100%), linear-gradient(#000 45%, transparent 92%); mask-image: radial-gradient(ellipse 80% 42% at 50% 38%, transparent 0%, transparent 62%, #000 100%), linear-gradient(#000 45%, transparent 92%); }
  .thread { gap: 12px; padding: 18px 16px; }
}

/* ---------- 子页面：能力、团队版、下载、更新日志、404 ---------- */
.page-hero { padding-bottom: clamp(88px, 11vw, 140px); }
.page-hero .ascii-hero { height: 100%; }
.narrow { max-width: calc(880px + var(--gut) * 2); }
.ticks { display: grid; gap: 8px; margin-top: 22px; font-size: 16px; color: var(--text); }
.ticks li { display: flex; gap: 10px; }
.ticks li::before { content: "[x]"; font-family: var(--mono); font-size: 13px; color: var(--text-3); line-height: 1.95; flex: none; }

.rows { display: grid; gap: clamp(96px, 12vw, 160px); }
.row { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.row:nth-child(even) { grid-template-columns: 1.3fr 1fr; }
.row:nth-child(even) .copy { order: 2; }
.row .glyph { margin-bottom: 24px; }
.row .copy > p { margin-top: 16px; font-size: 17px; color: var(--text-2); }
.media { position: relative; aspect-ratio: 5 / 4; border-radius: 24px; background: var(--bg-2); overflow: hidden; }
.media img { position: absolute; box-shadow: 0 0 0 1px rgba(0,0,0,.05), 0 30px 60px -24px rgba(0,0,0,.28); border-radius: 6px; transition: transform 1.2s var(--ease); }
.media.in img { transform: translateY(-6px); }
.m-doc img { left: 50%; top: 9%; width: 68%; transform: translateX(-50%); }
.m-doc.in img { transform: translate(-50%, -6px); }
.m-land img { left: 8%; top: 12%; width: 110%; }
.m-deck img { left: 8%; top: 50%; width: 84%; transform: translateY(-50%); }
.m-deck.in img { transform: translateY(calc(-50% - 6px)); }
.m-video { background: #0a0a0b; }
.m-video img { left: 7%; top: 12%; width: 86%; border-radius: 8px; box-shadow: none; }
.m-video .cut { position: absolute; left: 7%; right: 7%; bottom: 9%; display: flex; align-items: center; gap: 14px; font-family: var(--mono); font-size: 13px; color: #a1a1a6; }
.m-video .cut i { flex: 1; height: 1px; background: linear-gradient(90deg, #3a3a3c, #f5f5f7); }
.m-ui { display: grid; place-items: center; padding: 6%; }
.mini { width: 100%; max-width: 460px; background: #fff; border-radius: 14px; box-shadow: 0 0 0 .5px rgba(0,0,0,.12), 0 30px 60px -28px rgba(0,0,0,.3); padding: 22px; display: grid; gap: 12px; font-size: 14px; line-height: 1.65; }
.mini .bubble { justify-self: end; max-width: 88%; }
.mini .files-in { justify-self: end; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.mini .files-in span { font-size: 12px; padding: 3px 9px; border-radius: 7px; background: var(--bg-2); color: var(--text-2); }
.mini .think { font-size: 13px; color: var(--text-3); }
.mini .plan-list { counter-reset: s; display: grid; gap: 6px; }
.mini .plan-list li { counter-increment: s; display: flex; gap: 10px; }
.mini .plan-list li::before { content: counter(s); font-family: var(--mono); font-size: 12px; color: var(--text-3); line-height: 1.9; }

.groups-sec { overflow: hidden; }
.groups-sec > .wrap { position: relative; z-index: 1; }
.ascii-band { inset: 0; width: 100%; height: 100%; opacity: .06; }
.groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.group { background: #fff; border-radius: 24px; padding: 30px 28px 32px; }
.group h3 { font-size: 21px; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.group h3 span { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--text-3); }
.group .chips { gap: 6px; }
.group .chip { font-size: 12.5px; height: 28px; padding: 0 9px; background: var(--bg-2); box-shadow: none; color: var(--text-2); }

.ways pre { margin: 0 0 4px; font-family: var(--mono); font-size: 12px; line-height: 1.35; color: var(--text-3); white-space: pre; }
.ways .team-card h3 { margin-top: 32px; }
.ways .ticks { font-size: 15px; }

.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: f; }
.flow li { position: relative; padding: 28px 22px 0 0; border-top: 1.5px solid var(--ink); }
.flow li::before { content: ""; position: absolute; left: 0; top: -5px; width: 9px; height: 9px; border-radius: 50%; background: var(--ink); }
.flow .k { font-family: var(--mono); font-size: 12px; color: var(--text-3); }
.flow h3 { font-size: 21px; margin: 8px 0 10px; }
.flow p { font-size: 15.5px; color: var(--text-2); }
.gantt { margin-top: clamp(56px, 7vw, 80px); background: #fff; border-radius: 24px; padding: 32px; overflow-x: auto; }
.gantt pre { margin: 0 0 18px; font-family: var(--mono); font-size: 13.5px; line-height: 1.7; color: var(--text); white-space: pre; }
.gantt .d { color: var(--text-3); }

.end .ctas .btn-white { font-family: var(--sans); }

.dl-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: clamp(56px, 7vw, 80px); text-align: left; }
.dl { position: relative; background: #fff; border-radius: 24px; padding: 30px 28px 28px; box-shadow: 0 0 0 1px var(--line); display: flex; flex-direction: column; transition: box-shadow .4s var(--ease); }
.dl.match { box-shadow: 0 0 0 1.5px var(--ink), 0 30px 60px -36px rgba(0,0,0,.35); }
.dl .os { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 13px; color: var(--text-3); }
.dl .fit { display: none; background: var(--ink); color: #fff; padding: 2px 8px; font-size: 11.5px; }
.dl.match .fit { display: inline-block; }
.dl h2 { font-size: 28px; margin: 14px 0 20px; }
.dl dl { display: grid; grid-template-columns: 56px 1fr; gap: 8px 12px; margin: 0 0 28px; font-size: 14.5px; flex: 1; }
.dl dt { color: var(--text-3); }
.dl dd { margin: 0; color: var(--text); }
.dl .btn { width: 100%; }
.install { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.install > div { background: #fff; border-radius: 24px; padding: 34px 32px; }
.install h3 { font-size: 22px; margin-bottom: 20px; }
.install ol { counter-reset: s; display: grid; gap: 18px; }
.install li { counter-increment: s; display: grid; grid-template-columns: 36px 1fr; row-gap: 2px; }
.install li::before { content: counter(s, decimal-leading-zero); grid-row: span 2; font-family: var(--mono); font-size: 13px; color: var(--text-3); line-height: 1.9; }
.install b { font-weight: 600; }
.install span { font-size: 15px; color: var(--text-2); }
.spec { width: 100%; border-collapse: collapse; font-size: 16px; }
.spec th, .spec td { text-align: left; padding: 16px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec thead th { font-size: 14px; color: var(--text-3); font-weight: 500; }
.spec tbody th { font-weight: 600; width: 96px; }

.log { display: grid; grid-template-columns: 200px 1fr; gap: 40px; padding: 48px 0; border-top: 1px solid var(--line); }
.log .v b { display: block; font-family: var(--mono); font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.log .v span { display: block; margin: 10px 0 14px; font-size: 14px; color: var(--text-3); }
.log .v .more { font-size: 15px; }
.log h3 { font-size: 17px; margin: 28px 0 10px; display: flex; gap: 10px; align-items: baseline; }
.log h3:first-child { margin-top: 0; }
.log h3 span { font-family: var(--mono); font-size: 13px; color: var(--text-3); font-weight: 400; }
.log ul { display: grid; gap: 8px; }
.log li { padding-left: 34px; position: relative; color: var(--text-2); }
.log li::before { content: "—"; position: absolute; left: 0; color: var(--text-3); }
.log.next .v b { color: var(--text-3); }

.lost .lost-log { display: inline-block; text-align: left; margin: 0 0 40px; padding: 20px 24px; border-radius: 14px; background: #fff; box-shadow: 0 0 0 1px var(--line), 0 20px 50px -30px rgba(0,0,0,.3); font-family: var(--mono); font-size: 14px; line-height: 1.8; color: var(--text-2); }
.lost .lost-log b { background: var(--ink); color: #fff; padding: 1px 7px; font-weight: 500; }
.lost { min-height: calc(100vh - 56px); display: flex; align-items: center; }
.lost .wrap { width: 100%; }

@media (max-width: 1000px) {
  .row, .row:nth-child(even) { grid-template-columns: 1fr; }
  .row:nth-child(even) .copy { order: 0; }
  .groups, .dl-cards { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: 1fr; gap: 0; border-left: 1.5px solid var(--ink); margin-left: 4px; }
  .flow li { border-top: 0; padding: 0 0 32px 28px; }
  .flow li::before { left: -5.5px; top: 6px; }
}
@media (max-width: 600px) {
  .groups, .dl-cards, .install { grid-template-columns: 1fr; }
  .log { grid-template-columns: 1fr; gap: 20px; }
  .gantt { padding: 20px; }
  .gantt pre { font-size: 11px; }
  .install > div { padding: 28px 22px; }
  .spec th, .spec td { padding: 12px 6px; font-size: 14.5px; }
  .spec tbody th { width: 52px; }
}
.ways .team-card { background: var(--bg-2); }
.gantt pre { font-size: 15px; }
@media (max-width: 600px) { .m-ui { aspect-ratio: auto; padding: 20px 14px; } .mini { padding: 18px 16px; } }

/* ---------- SENYU AI 页脚标志（2026-10-23） ---------- */
.foot .senyu-brand { display: flex; align-items: center; height: 22px; margin: 0 0 12px; }
.foot .senyu-brand img { display: block; height: 17px; width: auto; }

/* ---------- 4 格：2×2 ---------- */
.caps.caps-4 { grid-template-columns: 1fr 1fr; }
.caps.caps-4 > div { padding: 36px 40px 40px 0; border-right: 0; }
.caps.caps-4 > div:nth-child(odd) { border-right: 1px solid var(--line); }
.caps.caps-4 > div:nth-child(even) { padding-left: 40px; padding-right: 0; }
@media (max-width: 1000px) {
  .caps.caps-4 > div { padding: 28px 24px 30px 0; border-right: 0 !important; }
  .caps.caps-4 > div:nth-child(odd) { border-right: 1px solid var(--line) !important; }
  .caps.caps-4 > div:nth-child(even) { padding-left: 24px; }
}
@media (max-width: 1000px) {
  .foot .cols > div:last-child { grid-column: span 2; }
}
@media (max-width: 600px) {
  .caps.caps-4 { grid-template-columns: 1fr; }
  .caps.caps-4 > div, .caps.caps-4 > div:nth-child(odd), .caps.caps-4 > div:nth-child(even) { padding: 26px 0; border-right: 0 !important; }
}