/* ===================================================================
   首页：墨蓝首屏里的一张白色报表；入表的那一行由群青色带标出
   =================================================================== */

/* ===== 导航 ===== */
.nav { position: fixed; inset: 0 0 auto; z-index: var(--z-nav); color: var(--on-ink); transition: background-color var(--t) var(--ease), box-shadow var(--t) var(--ease), color var(--t) var(--ease); }
.nav__inner { max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-inline: auto; height: 76px; padding: 0 var(--gutter); display: flex; align-items: center; gap: 40px; }
.nav.is-solid { background: rgba(6, 12, 26, 0.9); box-shadow: 0 1px 0 var(--ink-line); -webkit-backdrop-filter: blur(18px) saturate(1.5); backdrop-filter: blur(18px) saturate(1.5); }
.nav:not(.is-app) .logo-badge img { filter: brightness(0) invert(1); transition: filter var(--t) var(--ease); }
/* 导航随所在分区换色：浅色区用白底墨字，群青区用群青底 */
.nav.is-solid.nav--ultra { background: rgba(36, 89, 226, 0.92); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18); }
.nav.is-solid.nav--light { background: rgba(255, 255, 255, 0.9); color: var(--ink); box-shadow: 0 1px 0 var(--line); }
.nav.is-solid.nav--light .logo-badge img { filter: none; }
.nav.is-solid.nav--light .brand__sub { color: var(--ink-3); }
.nav.is-solid.nav--light .nav__links a { color: var(--ink-2); }
.nav.is-solid.nav--light .nav__links a:hover { color: var(--ink); }
.nav.is-solid.nav--light .btn--nav { background: var(--ink); border-color: var(--ink); color: #fff; }
.nav.is-solid.nav--light .btn--nav:hover { background: var(--ink-800); border-color: var(--ink-800); }
.nav.is-solid.nav--light .btn--navghost { color: var(--ink-2); }
.nav.is-solid.nav--light .btn--navghost:hover { background: var(--surface-2); color: var(--ink); }
.nav.is-solid.nav--light .user-pill { background: var(--surface-2); color: var(--ink-2); }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand__text { display: grid; min-width: 0; line-height: 1.3; }
.brand__name { font-size: 14.5px; font-weight: 500; letter-spacing: 0.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand__sub { font-size: 12px; color: var(--on-ink-3); letter-spacing: 0.04em; }
.nav__links { display: flex; gap: 36px; margin-left: auto; font-size: 14px; }
.nav__links a { position: relative; padding: 8px 0; color: var(--on-ink-2); white-space: nowrap; transition: color var(--t-fast); }
.nav__links a:hover { color: #fff; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform var(--t-slow) var(--ease-expo); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__actions { display: flex; align-items: center; gap: 8px; }
.nav:not(.is-app) .btn--nav { background: #fff; border-color: #fff; color: var(--ink); }
.nav:not(.is-app) .btn--nav:hover { background: var(--ultra-tint); border-color: var(--ultra-tint); }
.nav:not(.is-app) .btn--navghost { color: var(--on-ink-2); }
.nav:not(.is-app) .btn--navghost:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.user-pill { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; height: 34px; padding: 0 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); color: var(--on-ink); font-size: 13px; font-weight: 500; }
.user-pill svg { width: 14px; height: 14px; }
.mobile-menu { display: none; }

/* ===== 首屏 ===== */
.hero { position: relative; isolation: isolate; overflow: hidden; background: var(--ink-950); color: var(--on-ink); }
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
/* 12 栏竖向细线：对齐内容栅格，向四周渐隐 */
.hero__grid { position: absolute; inset: 0 max(var(--gutter), calc((100% - var(--wrap)) / 2)); background: repeating-linear-gradient(to right, rgba(173, 184, 203, 0.075) 0 1px, transparent 1px calc(100% / 12)); border-right: 1px solid rgba(173, 184, 203, 0.075); -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 25%, transparent 80%); mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 25%, transparent 80%); }
.hero__glow { position: absolute; right: -12%; top: -18%; width: min(1100px, 90vw); aspect-ratio: 1; background: radial-gradient(closest-side, rgba(36, 89, 226, 0.42), rgba(36, 89, 226, 0.12) 55%, transparent); animation: glow 14s var(--ease) infinite alternate; }
.hero__spot { position: absolute; inset: 0; opacity: 0; transition: opacity 600ms var(--ease); background: radial-gradient(520px circle at var(--mx, 70%) var(--my, 40%), rgba(166, 197, 252, 0.09), transparent 60%); }
.hero.is-pointer .hero__spot { opacity: 1; }
@keyframes glow { to { transform: translate3d(-6%, 8%, 0) scale(1.08); } }

.hero__inner { max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-inline: auto; padding: 132px var(--gutter) 64px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.94fr); gap: clamp(40px, 6vw, 104px); align-items: center; }
.hero__title { font-size: clamp(44px, 6vw, 88px); font-weight: 400; line-height: 1.17; letter-spacing: -0.025em; color: #fff; }
.hero__title .ln { display: block; overflow: hidden; padding: 0.02em 0.1em 0.08em 0; margin-bottom: -0.06em; }
.hero__title .ln > span { display: block; animation: line-up 1300ms var(--ease-expo) both; }
.hero__title .ln + .ln > span { animation-delay: 110ms; }
@keyframes line-up { from { transform: translateY(108%); } }
.hero__lead { margin-top: 36px; max-width: 30em; font-size: 17px; line-height: 1.95; color: var(--on-ink-2); animation: fade-up 1200ms var(--ease-expo) 260ms both; }
.hero__cta { margin-top: 48px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; animation: fade-up 1200ms var(--ease-expo) 360ms both; }
.hero__cta .text-link { color: var(--on-ink); }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } }

/* 报表 */
.sheet-stage { position: relative; min-width: 0; animation: sheet-in 1500ms var(--ease-expo) 180ms both; }
@keyframes sheet-in { from { opacity: 0; transform: translateY(48px); } }
.sheet { position: relative; background: var(--surface); color: var(--ink); border-radius: var(--r-xl); box-shadow: var(--sh-sheet); overflow: hidden; }
.sheet__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; padding: 24px 32px 18px; }
.sheet__title { font-size: 17px; font-weight: 500; letter-spacing: 0.02em; }
.sheet__title > span { font-size: 13px; font-weight: 400; color: var(--ink-3); }
.sheet__date { margin-top: 4px; font-size: 12.5px; color: var(--ink-3); }
.sheet__unit { font-size: 12.5px; color: var(--ink-3); white-space: nowrap; }
.sheet__table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.sheet__table th { padding: 10px 32px; text-align: left; font-size: 12.5px; font-weight: 500; color: var(--ink-3); border-block: 1px solid var(--line); }
.sheet__table th:last-child, .sheet__table td:last-child { text-align: right; }
.sheet__table td { padding: 11px 32px; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
.sheet__table tbody tr:last-child td { border-bottom: 0; }
.sheet__table .grp td { padding-top: 16px; padding-bottom: 4px; font-size: 12.5px; font-weight: 500; letter-spacing: 0.06em; color: var(--ink-3); border-bottom: 0; text-align: left !important; }
.sheet__table .lvl1 td { font-weight: 500; }
.sheet__table .sub td { font-size: 13.5px; color: var(--ink-3); }
.sheet__table .sub td:first-child { padding-left: 52px; }
.sheet__table .sub td:first-child::before { content: "其中："; }
.sheet__table td.fig { font-size: 15px; font-weight: 500; font-stretch: 104%; }
.sheet__table .sub td.fig { font-size: 14px; }
/* 入表行：群青色带从左向右铺开，文字随后反白 */
.sheet__row { position: relative; }
.sheet__row td { position: relative; z-index: 1; transition: color 360ms var(--ease) 120ms; }
/* 进入时从左铺开，离开时向右收走，像一次交接 */
.sheet__row::after { content: ""; position: absolute; inset: 0; z-index: 0; background: var(--ultra); transform: scaleX(0); transform-origin: right; transition: transform 640ms var(--ease-expo); }
.sheet__row.is-on::after { transform: scaleX(1); transform-origin: left; transition-duration: 900ms; transition-delay: 80ms; }
.sheet__row.is-on td { color: #fff; font-weight: 500; border-bottom-color: transparent; }
.sheet__row.is-on td.fig { font-size: 15px; }
.sheet__row td:first-child::after { content: "入表"; display: inline-block; margin-left: 10px; padding: 1px 7px; border-radius: 999px; background: rgba(255, 255, 255, 0.18); font-size: 11.5px; line-height: 1.6; vertical-align: 1px; opacity: 0; transform: translateX(-6px); transition: opacity var(--t) var(--ease), transform var(--t-slow) var(--ease-expo); }
.sheet__row.is-on td:first-child::after { opacity: 1; transform: none; transition-delay: 380ms; }
.sheet__table tr.sheet__row { display: table-row; }

/* 判定链：来源 → 持有目的 → 科目 */
.sheet__foot { padding: 18px 32px 22px; border-top: 1px solid var(--line); background: var(--surface-3); }
.chain { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 28px; }
.chain > div { position: relative; min-width: 0; }
.chain > div + div::before { content: ""; position: absolute; left: -19px; top: 26px; width: 7px; height: 7px; border-top: 1.5px solid var(--ink-4); border-right: 1.5px solid var(--ink-4); transform: rotate(45deg); }
.chain dt { font-size: 12px; color: var(--ink-3); }
.chain dd { margin-top: 4px; font-size: 14px; font-weight: 500; line-height: 1.5; }
.chain dd b { color: var(--ultra); font-weight: 600; }
.chain.is-swap dd { animation: chain-in 620ms var(--ease-expo) both; }
.chain.is-swap div:nth-child(2) dd { animation-delay: 60ms; }
.chain.is-swap div:nth-child(3) dd { animation-delay: 120ms; }
@keyframes chain-in { from { opacity: 0; transform: translateY(8px); } }

/* 场景切换：进度线随自动播放生长 */
.stage__ctrl { display: flex; align-items: flex-start; gap: 20px; margin-top: 22px; }
.scenes { flex: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.scene { position: relative; padding: 16px 0 4px; border: 0; background: transparent; text-align: left; color: var(--on-ink-3); font-size: 14px; font-weight: 500; transition: color var(--t) var(--ease); }
.scene::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; border-radius: 2px; background: var(--ink-line-2); }
.scene:hover { color: var(--on-ink); }
.scene[aria-selected="true"] { color: #fff; }
.scene__bar { position: absolute; left: 0; top: 0; width: 100%; height: 2px; border-radius: 2px; background: #fff; transform: scaleX(0); transform-origin: left; }
.scene[aria-selected="true"] .scene__bar { transform: scaleX(1); }
.scene[aria-selected="true"] .scene__bar.is-running { transform: scaleX(0); animation: scene-progress var(--scene-ms, 5200ms) linear forwards; }
.sheet-stage:hover .scene__bar.is-running, .sheet-stage:focus-within .scene__bar.is-running, .sheet-stage.is-paused .scene__bar.is-running, .sheet-stage.is-off .scene__bar.is-running { animation-play-state: paused; }
@keyframes scene-progress { to { transform: scaleX(1); } }
.stage__pause { flex: none; width: 38px; height: 38px; margin-top: 2px; display: grid; place-items: center; border: 1px solid var(--ink-line-2); border-radius: 50%; background: transparent; color: var(--on-ink); transition: background-color var(--t-fast), border-color var(--t-fast); }
.stage__pause:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--on-ink-3); }
.stage__pause svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.stage__pause[aria-pressed="true"] svg { fill: currentColor; }
.stage__disclaimer { margin-top: 14px; font-size: 12px; color: var(--on-ink-3); }

/* 首屏底部信息栏 */
.hero__rail { max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-inline: auto; padding: 0 var(--gutter); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 28px; animation: fade-up 1200ms var(--ease-expo) 560ms both; }
.hero__rail > div { padding: 22px 0 40px; border-top: 1px solid var(--ink-line); }
.hero__rail dt { font-size: 12px; color: var(--on-ink-3); letter-spacing: 0.06em; }
.hero__rail dd { margin-top: 6px; font-size: 14px; line-height: 1.6; color: var(--on-ink-2); }

/* ===== 通用分区 ===== */
.sec { padding: clamp(96px, 11vw, 168px) var(--gutter); }
.sec__head { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 28px 80px; align-items: end; }
.sec__title { font-size: clamp(34px, 4.1vw, 60px); font-weight: 400; line-height: 1.22; letter-spacing: -0.02em; }
.sec__lead { max-width: 30em; font-size: 16.5px; line-height: 1.95; color: var(--ink-2); }

/* ===== 四步演示 ===== */
.demo { margin-top: clamp(56px, 7vw, 104px); display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.dtabs { display: flex; flex-direction: column; border-top: 1px solid var(--line-2); }
.dtab { position: relative; display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 8px 16px; padding: 30px 0 32px; border: 0; border-bottom: 1px solid var(--line-2); background: transparent; text-align: left; color: var(--ink-2); }
.dtab::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform 800ms var(--ease-expo); }
.dtab[aria-selected="true"]::before { transform: scaleX(1); }
.dtab__no { grid-row: span 2; font-size: 44px; font-weight: 300; font-stretch: 115%; line-height: 0.9; letter-spacing: -0.02em; color: var(--ink-5); transition: color var(--t) var(--ease); }
.dtab__t { font-size: 21px; font-weight: 500; line-height: 1.35; transition: color var(--t-fast); }
.dtab__short { display: none; }
.dtab__d { font-size: 14.5px; line-height: 1.75; color: var(--ink-3); max-width: 27em; text-wrap: pretty; }
.dtab:hover .dtab__t { color: var(--ink); }
.dtab:hover .dtab__no { color: var(--ink-4); }
.dtab[aria-selected="true"] { color: var(--ink); }
.dtab[aria-selected="true"] .dtab__no { color: var(--ultra); }

.dpanel { position: sticky; top: 108px; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--sh-float); overflow: hidden; }
.dpanel__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 32px; border-bottom: 1px solid var(--line); }
.dpanel__head h3 { font-size: 16px; font-weight: 500; }
.dpanel__head > span { font-size: 12.5px; color: var(--ink-3); white-space: nowrap; }
.dpanel__body { flex: 1; min-height: 440px; padding: 32px; }
.dpanel__body.is-swap { animation: swap 520ms var(--ease-expo); }
@keyframes swap { from { opacity: 0; transform: translateY(10px); } }
.dpanel__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 32px; border-top: 1px solid var(--line); background: var(--surface-3); font-size: 13px; color: var(--ink-3); }
.dpanel__foot > span { display: inline-flex; align-items: center; gap: 8px; }
.dpanel__foot svg { width: 15px; height: 15px; flex: none; }
.dpanel__foot .text-link { color: var(--ink); font-size: 13.5px; }

/* 演示 1：是/否 */
.yn { display: grid; }
.yn__row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.yn__row:first-child { padding-top: 0; }
.yn__q { font-size: 15.5px; font-weight: 500; }
.seg { position: relative; display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 3px; border-radius: 999px; background: var(--surface-2); flex: none; }
.seg button { position: relative; z-index: 1; min-width: 64px; height: 34px; padding: 0 16px; border: 0; border-radius: 999px; background: transparent; font-size: 13.5px; font-weight: 500; color: var(--ink-3); transition: color var(--t) var(--ease); }
.seg button[aria-pressed="true"] { color: #fff; }
.seg__pill { position: absolute; z-index: 0; top: 3px; bottom: 3px; left: 3px; width: calc((100% - 6px) / 2); border-radius: 999px; background: var(--ink); transition: transform 420ms var(--ease-expo), background-color var(--t); }
.seg.is-no .seg__pill { transform: translateX(100%); background: var(--warn); }
.dresult { margin-top: 24px; display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; padding: 18px 20px; border-radius: var(--r); font-size: 14px; line-height: 1.75; animation: swap 480ms var(--ease-expo); }
.dresult svg { width: 20px; height: 20px; margin-top: 2px; }
.dresult b { display: block; font-weight: 600; }
.dresult p { margin-top: 2px; color: var(--ink-2); }
.dresult--ok { background: var(--ultra-tint); color: var(--ultra-hover); }
.dresult--warn { background: var(--warn-bg); color: var(--warn); }

/* 演示 2：持有目的 → 报表行 */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.pchip { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--surface); font-size: 13.5px; font-weight: 500; color: var(--ink-2); transition: border-color var(--t-fast), background-color var(--t-fast), color var(--t-fast); }
.pchip:hover { border-color: var(--ink-3); color: var(--ink); }
/* 圆形勾选位：未选为细环，选中后白底并描出勾 */
.pchip svg { width: 18px; height: 18px; margin-left: -4px; padding: 3px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px currentColor; opacity: 0.45; stroke-dasharray: 22; stroke-dashoffset: 22; transition: stroke-dashoffset 460ms var(--ease-expo), opacity var(--t), background-color var(--t); }
.pchip[aria-pressed="true"] { border-color: var(--ink); background: var(--ink); color: #fff; }
.pchip[aria-pressed="true"] svg { opacity: 1; background: #fff; color: var(--ink); box-shadow: none; stroke-dashoffset: 0; }
.mini-sheet { margin-top: 24px; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.mini-sheet .sheet__table td { padding: 11px 20px; font-size: 14px; }
.mini-sheet .sheet__table .sub td:first-child { padding-left: 40px; }
.mini-sheet .sheet__row td:first-child::after { display: none; }

/* 演示 3：来源 → 成本模板 */
.srcs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.src { min-height: 48px; padding: 8px 10px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--surface); font-size: 13.5px; font-weight: 500; line-height: 1.4; color: var(--ink-2); transition: border-color var(--t-fast), color var(--t-fast), background-color var(--t-fast); }
.src:hover { border-color: var(--ink-3); color: var(--ink); }
.src[aria-pressed="true"] { border-color: var(--ink); background: var(--ink); color: #fff; }
.tcount { margin-top: 30px; display: flex; align-items: baseline; gap: 14px; }
.tcount b { font-size: 72px; font-weight: 300; font-stretch: 112%; line-height: 0.9; letter-spacing: -0.03em; color: var(--ultra); }
.tcount span { font-size: 14.5px; color: var(--ink-2); }
.titems { margin-top: 22px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; }
.titems li { display: flex; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--ink-2); animation: swap 420ms var(--ease-expo) both; animation-delay: calc(var(--i) * 30ms); }
.titems li span { min-width: 1.6em; color: var(--ink-3); font-family: var(--num); font-variant-numeric: tabular-nums; }

/* 演示 4：报告 */
.mreport { display: grid; gap: 22px; }
.mreport__total { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.mreport__total small { display: block; margin-bottom: 6px; font-size: 12.5px; color: var(--ink-3); }
.mreport__total b { font-size: 52px; font-weight: 400; font-stretch: 110%; line-height: 1; letter-spacing: -0.02em; }
.mreport__total b i { margin-left: 6px; font-style: normal; font-size: 15px; font-weight: 400; letter-spacing: 0; color: var(--ink-3); }
.mreport__subject { text-align: right; }
.mreport__subject p { display: inline-block; padding: 2px 12px; border-radius: 999px; background: var(--ultra); color: #fff; font-size: 15px; font-weight: 500; }
.mreport .btn { justify-self: start; }

/* 占比条（演示与正式报告共用） */
.bars { display: grid; }
.bars li { display: grid; grid-template-columns: minmax(0, 1fr) auto 56px; gap: 8px 14px; align-items: center; padding: 11px 0; border-top: 1px solid var(--line); font-size: 14px; }
.bars li:first-child { border-top: 0; padding-top: 0; }
.bars .b-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-2); }
.bars .b-amt { font-family: var(--num); font-variant-numeric: tabular-nums; text-align: right; font-weight: 500; }
.bars .b-pct { font-family: var(--num); font-variant-numeric: tabular-nums; text-align: right; color: var(--ink-3); }
.bars .b-track { grid-column: 1 / -1; height: 4px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.bars .b-track i { display: block; height: 100%; border-radius: 4px; background: var(--bar-2); transform-origin: left; transform: scaleX(var(--k, 0)); transition: transform 1000ms var(--ease-expo); }
.bars li:first-child .b-track i { background: var(--ultra); }

/* ===== 适用边界：丁字账 ===== */
.scope { background: var(--surface); }
.taccount { margin-top: clamp(56px, 7vw, 96px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.taccount__col--pro { border-left: 1px solid var(--ink); }
.taccount__h { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 30px 48px 30px 0; border-bottom: 1px solid var(--line-2); font-size: clamp(22px, 2vw, 28px); font-weight: 500; }
.taccount__h small { font-size: 13px; font-weight: 400; color: var(--ink-3); white-space: nowrap; }
.taccount__col--pro .taccount__h { padding-left: 48px; padding-right: 0; color: var(--ink-2); }
.taccount li { display: grid; grid-template-columns: minmax(0, 1fr) 20px; gap: 24px; align-items: start; padding: 26px 48px 26px 0; border-bottom: 1px solid var(--line); transition: background-color var(--t) var(--ease); }
.taccount__col--pro li { padding-left: 48px; padding-right: 0; }
.taccount li b { display: block; font-size: 17.5px; font-weight: 500; line-height: 1.5; }
.taccount li small { display: block; margin-top: 4px; font-size: 14px; line-height: 1.7; color: var(--ink-3); text-wrap: pretty; }
.taccount li svg { width: 20px; height: 20px; margin-top: 3px; color: var(--ultra); }
.taccount__col--pro li b { color: var(--ink-2); }
.taccount__col--pro li svg { color: var(--ink-4); }

/* ===== 结尾：群青满版 ===== */
.closing { position: relative; overflow: hidden; background: var(--ultra); color: #fff; padding: clamp(96px, 11vw, 168px) var(--gutter) clamp(56px, 6vw, 88px); }
.closing__top { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 40px 80px; align-items: end; }
.closing h2 { font-size: clamp(40px, 5.6vw, 84px); font-weight: 400; line-height: 1.16; letter-spacing: -0.025em; }
.closing p { max-width: 26em; font-size: 16.5px; line-height: 1.9; color: rgba(255, 255, 255, 0.9); }
.closing__cta { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; }
.closing .btn--light:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.closing__line { margin-top: clamp(80px, 10vw, 150px); display: flex; align-items: baseline; gap: 20px; padding: 26px 0; border-block: 1px solid rgba(255, 255, 255, 0.4); font-size: clamp(20px, 2.4vw, 34px); font-weight: 400; }
.closing__name { white-space: nowrap; }
.closing__lead { flex: 1; min-width: 24px; height: 1px; transform: translateY(-0.28em); background-image: radial-gradient(circle, rgba(255, 255, 255, 0.6) 1.2px, transparent 1.6px); background-size: 12px 3px; background-repeat: repeat-x; height: 3px; }
.closing__amt { display: inline-flex; align-items: center; gap: 12px; white-space: nowrap; color: rgba(255, 255, 255, 0.9); }
.closing__caret { width: 2px; height: 1.05em; background: #fff; animation: caret 1.1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }

/* ===== 页脚 ===== */
.foot { background: var(--ink-950); color: var(--on-ink-3); padding: 36px var(--gutter) 40px; font-size: 13px; }
.foot__wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 40px; }
.foot .brand__name { color: var(--on-ink); font-size: 14px; }
.foot__meta { text-align: right; line-height: 1.8; color: var(--on-ink-2); }
.foot__meta small { display: block; font-size: 12.5px; color: var(--on-ink-3); }

/* ===== 响应式 ===== */
@media (min-width: 1600px) and (min-height: 980px) {
  .hero__inner { padding-top: 176px; padding-bottom: 96px; }
}
/* 矮屏笔记本：压缩报表行距，让场景切换留在首屏内 */
@media (min-width: 1001px) and (max-height: 860px) {
  .hero__inner { padding-top: 108px; padding-bottom: 48px; }
  .sheet__head { padding-top: 20px; padding-bottom: 14px; }
  .sheet__table td { padding-block: 8px; }
  .sheet__table th { padding-block: 8px; }
  .sheet__table .grp td { padding-top: 12px; padding-bottom: 2px; }
  .sheet__foot { padding-block: 14px 16px; }
  .stage__ctrl { margin-top: 18px; }
}
@media (max-width: 1180px) {
  .nav__links { gap: 26px; }
  .hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; padding-top: 148px; }
  .hero__title { font-size: clamp(44px, 5.6vw, 64px); }
  .sheet__head, .sheet__foot { padding-inline: 24px; }
  .sheet__table th, .sheet__table td { padding-inline: 24px; }
  .sheet__table .sub td:first-child { padding-left: 42px; }
  .taccount__h, .taccount li { padding-right: 32px; }
  .taccount__col--pro .taccount__h, .taccount__col--pro li { padding-left: 32px; }
}
@media (max-width: 1000px) {
  .br-d { display: none; }
  .nav__inner { gap: 24px; }
  .nav__links { gap: 22px; }
  .nav:not(.is-app) .user-pill { display: none; }
  .hero__inner { grid-template-columns: 1fr; gap: 64px; padding-top: 144px; padding-bottom: 72px; }
  .hero__title { font-size: clamp(44px, 8.4vw, 76px); }
  .sheet-stage { width: 100%; max-width: 660px; }
  .hero__rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__rail > div { padding-bottom: 28px; }
  .sec__head { grid-template-columns: 1fr; }
  .demo { grid-template-columns: 1fr; gap: 28px; }
  .dtabs { flex-direction: row; border-top: 0; border-bottom: 1px solid var(--line-2); }
  .dtab { flex: 1 1 0; display: block; min-width: 0; padding: 0 0 18px; border-bottom: 0; }
  .dtab::before { top: auto; bottom: -1px; }
  .dtab__no { display: block; font-size: 30px; margin-bottom: 10px; }
  .dtab__t { font-size: 16px; }
  .dtab__d { display: none; }
  .dpanel { position: static; }
  .dpanel__body { min-height: 0; }
  .closing__top { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 720px) {
  :root { --gutter: 20px; }
  .nav__inner { height: 64px; gap: 12px; }
  .brand { gap: 10px; }
  .brand__name { font-size: 13.5px; }
  .brand__sub { display: none; }
  .logo-badge, .logo-badge img { width: 26px; height: 27px; }
  .nav__actions { margin-left: auto; }
  .nav__actions .user-pill, .nav:not(.is-app) .btn--navghost { display: none; }
  .mobile-menu { display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 40px; height: 40px; padding: 0 9px; border: 0; background: transparent; }
  .mobile-menu span { display: block; height: 1.5px; width: 22px; background: currentColor; border-radius: 2px; transition: transform var(--t) var(--ease-expo); }
  .mobile-menu[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .mobile-menu[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .nav.is-app .mobile-menu { display: none; }
  .nav__links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; margin: 0; padding: 8px var(--gutter) 20px; background: rgba(6, 12, 26, 0.96); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); border-bottom: 1px solid var(--ink-line); font-size: 16px; }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--ink-line); }
  .nav__links a::after { display: none; }
  .nav.is-menu { background: rgba(6, 12, 26, 0.96); }
  .nav.is-menu .nav__links { display: flex; }

  .hero__inner { padding-top: 116px; padding-bottom: 56px; gap: 52px; }
  .hero__title { font-size: clamp(38px, 11.4vw, 56px); line-height: 1.2; }
  .hero__lead { margin-top: 24px; font-size: 15.5px; line-height: 1.9; }
  .hero__cta { margin-top: 32px; gap: 12px 24px; }
  .hero__cta .btn { flex: 1 1 100%; }
  .hero__cta .text-link { margin-inline: auto; }
  .sheet { border-radius: var(--r-lg); }
  .sheet__head { padding: 20px 18px 16px; }
  .sheet__title { font-size: 15.5px; }
  .sheet__table { font-size: 14px; }
  .sheet__table th, .sheet__table td { padding-inline: 18px; }
  .sheet__table td { padding-block: 10px; }
  .sheet__table .sub td:first-child { padding-left: 30px; }
  .sheet__row td:first-child::after { margin-left: 6px; padding-inline: 6px; }
  .sheet__foot { padding: 16px 18px 18px; }
  .chain { grid-template-columns: 1fr; gap: 10px; }
  .chain > div { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
  .chain > div + div::before { display: none; }
  .chain dd { margin: 0; text-align: right; }
  .stage__ctrl { gap: 12px; }
  .scenes { gap: 10px; }
  .scene { font-size: 13px; }
  .hero__rail > div { padding: 18px 0 22px; }
  .hero__rail dd { font-size: 13.5px; }

  .sec { padding-block: 88px; }
  .sec__title { font-size: clamp(30px, 8.4vw, 40px); }
  .sec__lead { font-size: 15.5px; }
  .demo { margin-top: 44px; }
  .dtabs { gap: 10px; }
  .dtab__no { font-size: 24px; margin-bottom: 8px; }
  .dtab__t { font-size: 13.5px; }
  .dtab__full { display: none; }
  .dtab__short { display: inline; white-space: nowrap; }
  .dpanel { border-radius: var(--r-lg); }
  .dpanel__head { padding: 18px 20px; }
  .dpanel__head > span { display: none; }
  .dpanel__body { padding: 22px 20px; }
  .dpanel__foot { padding: 14px 20px; flex-direction: column; align-items: flex-start; gap: 6px; }
  .yn__row { flex-direction: column; align-items: flex-start; gap: 12px; }
  .yn__q { font-size: 15px; }
  .srcs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tcount b { font-size: 56px; }
  .titems { grid-template-columns: 1fr; }
  .mreport__total { flex-direction: column; align-items: flex-start; }
  .mreport__subject { text-align: left; }
  .mreport__total b { font-size: 44px; }
  .mreport .btn { justify-self: stretch; }

  .taccount { grid-template-columns: 1fr; }
  .taccount__col--pro { border-left: 0; border-top: 2px solid var(--ink); margin-top: 48px; }
  .taccount__h, .taccount li, .taccount__col--pro .taccount__h, .taccount__col--pro li { padding-left: 0; padding-right: 0; }
  .taccount__h { flex-direction: column; gap: 4px; padding-block: 22px; }
  .taccount li { gap: 16px; padding-block: 20px; }
  .taccount li b { font-size: 16px; }

  .closing { padding-top: 88px; }
  .closing h2 { font-size: clamp(36px, 10.4vw, 52px); }
  .closing__cta .btn { flex: 1 1 100%; }
  .closing__cta .text-link { margin-inline: auto; }
  .closing__line { margin-top: 72px; font-size: 19px; gap: 12px; }
  .foot__wrap { flex-direction: column; align-items: flex-start; }
  .foot__meta { text-align: left; }
}
@media (max-width: 370px) {
  :root { --gutter: 16px; }
  .brand__name { font-size: 12.5px; }
  .scene { font-size: 12.5px; }
  .closing__line { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__glow { animation: none; }
  .hero__spot { display: none; }
}