:root {
      --lime: #b3c224;
      --ink: #2b2b2b;
      --ink-soft: #545454;
      --muted: #767676;
      --line: #d9d9d4;
      --surface: #f5f5f2;
      --white: #ffffff;
      --danger: #a33f2f;
      --content-width: 1440px;
      --side-width: 248px;
      --pad: clamp(20px, 3vw, 48px);
      --s1: 4px;
      --s2: 8px;
      --s3: 12px;
      --s4: 16px;
      --s5: 24px;
      --s6: 32px;
      --s7: 48px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--white);
      font-family: "MiSans VF", "MiSans", "Source Han Sans SC", "OPPO Sans 4.0", sans-serif;
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a { color: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    :focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }

    .skip-link {
      position: fixed;
      z-index: 999;
      top: 8px;
      left: 8px;
      padding: 10px 14px;
      color: var(--white);
      background: var(--ink);
      transform: translateY(-160%);
      transition: transform .18s ease;
    }
    .skip-link:focus { transform: translateY(0); }

    .app {
      width: min(100%, var(--content-width));
      min-height: 100vh;
      margin: 0 auto;
      display: grid;
      grid-template-columns: var(--side-width) minmax(0, 1fr);
      border-inline: 1px solid var(--line);
    }

    .sidebar {
      position: sticky;
      top: 0;
      height: 100vh;
      padding: 34px 28px 28px;
      display: flex;
      flex-direction: column;
      color: var(--white);
      background: var(--ink);
      overflow-y: auto;
    }

    .brand {
      display: block;
      width: 158px;
      height: auto;
      object-fit: contain;
      object-position: left center;
      margin: 0 0 34px;
    }

    .product-name {
      padding-top: 18px;
      border-top: 2px solid var(--lime);
      font-size: 18px;
      font-weight: 500;
      letter-spacing: .02em;
    }

    .service-meta {
      margin-top: 8px;
      color: rgba(255,255,255,.64);
      font-size: 12px;
      line-height: 1.55;
      letter-spacing: .04em;
    }

    .side-nav {
      margin-top: 44px;
      display: grid;
      gap: 4px;
    }

    .side-nav a,
    .side-nav span {
      min-height: 44px;
      padding: 10px 12px;
      display: flex;
      align-items: center;
      gap: 12px;
      border-left: 2px solid transparent;
      color: rgba(255,255,255,.62);
      text-decoration: none;
      font-size: 14px;
    }

    .side-nav a::before,
    .side-nav span::before {
      width: 22px;
      color: rgba(255,255,255,.35);
      font-size: 11px;
      font-variant-numeric: tabular-nums;
    }

    .side-nav > :nth-child(1)::before { content: "01"; }
    .side-nav > :nth-child(2)::before { content: "02"; }
    .side-nav > :nth-child(3)::before { content: "03"; }
    .side-nav > :nth-child(4)::before { content: "04"; }
    .side-nav > :nth-child(5)::before { content: "05"; }
    .side-nav > :nth-child(6)::before { content: "06"; }
    .side-nav > :nth-child(7)::before { content: "07"; }
    .side-nav > :nth-child(8)::before { content: "08"; }

    .side-nav .active {
      color: var(--white);
      border-left-color: var(--lime);
      background: rgba(255,255,255,.06);
    }
    .side-nav .active::before { color: var(--lime); }

    .sidebar-foot {
      margin-top: auto;
      padding-top: 24px;
      border-top: 1px solid rgba(255,255,255,.16);
      color: rgba(255,255,255,.58);
      font-size: 12px;
    }

    .mobile-head { display: none; }
    .keep-together { white-space: nowrap; }

    main { min-width: 0; }

    .topbar {
      min-height: 76px;
      padding: 18px var(--pad);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      border-bottom: 1px solid var(--line);
      background: rgba(255,255,255,.94);
      backdrop-filter: blur(10px);
    }

    .crumb {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
    }
    .crumb strong { color: var(--ink); font-weight: 500; }
    .crumb .dot { width: 5px; height: 5px; background: var(--lime); border-radius: 50%; }

    .service-state {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      font-size: 13px;
      white-space: nowrap;
    }
    .service-state::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--lime);
      box-shadow: 0 0 0 4px rgba(179,194,36,.18);
    }

    .content { padding: 0 var(--pad) 72px; }

    .hero {
      padding: clamp(42px, 5vw, 76px) 0 40px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 300px;
      gap: clamp(32px, 4vw, 56px);
      align-items: end;
      border-bottom: 1px solid var(--line);
    }

    .eyebrow {
      margin: 0 0 18px;
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--ink-soft);
      font-size: 13px;
      font-weight: 500;
      letter-spacing: .14em;
      text-transform: uppercase;
    }
    .eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--lime); }

    h1 {
      max-width: 850px;
      margin: 0;
      font-size: clamp(38px, 3.75vw, 56px);
      font-weight: 500;
      line-height: 1.08;
      letter-spacing: -.035em;
    }

    .hero-copy {
      max-width: 720px;
      margin: 24px 0 0;
      color: var(--ink-soft);
      font-size: clamp(16px, 1.35vw, 19px);
    }

    .next-node {
      padding: 28px;
      color: var(--ink);
      background: var(--lime);
      border: 1px solid var(--ink);
    }
    .next-node .label { font-size: 12px; font-weight: 500; letter-spacing: .16em; }
    .next-node .date {
      margin-top: 26px;
      font-size: clamp(50px, 5vw, 74px);
      font-weight: 500;
      line-height: .9;
      letter-spacing: -.06em;
      font-variant-numeric: tabular-nums;
    }
    .next-node .event { margin-top: 18px; font-size: 16px; font-weight: 500; }
    .next-node .detail { margin-top: 4px; font-size: 13px; }

    .section { padding-top: 48px; }
    .section-head {
      margin-bottom: 24px;
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
    }
    .section-kicker { margin: 0 0 6px; color: var(--muted); font-size: 12px; letter-spacing: .14em; }
    h2 { margin: 0; font-size: clamp(25px, 2.2vw, 34px); font-weight: 500; line-height: 1.2; letter-spacing: -.025em; }
    .section-note { max-width: 410px; margin: 0; color: var(--muted); font-size: 13px; text-align: right; }
    .section-note-schedule .semantic-line { display: block; white-space: nowrap; }

    .stat-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      border-top: 1px solid var(--ink);
      border-bottom: 1px solid var(--line);
    }
    .stat {
      min-height: 192px;
      padding: 24px;
      border-right: 1px solid var(--line);
    }
    .stat:last-child { border-right: 0; }
    .stat-label { color: var(--muted); font-size: 13px; }
    .stat-number {
      margin-top: 24px;
      font-size: clamp(46px, 4vw, 64px);
      font-weight: 500;
      line-height: 1;
      letter-spacing: -.05em;
      font-variant-numeric: tabular-nums;
    }
    .stat-number small { margin-left: 5px; font-size: 15px; font-weight: 500; letter-spacing: 0; }
    .stat-copy { margin-top: 13px; color: var(--ink-soft); font-size: 14px; }
    .stat-accent { box-shadow: inset 0 4px 0 var(--lime); }

    .work-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr);
      gap: 32px;
      align-items: start;
    }

    .panel { border-top: 2px solid var(--ink); }
    .panel-title {
      padding: 18px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      border-bottom: 1px solid var(--line);
    }
    .panel-title h3 { margin: 0; font-size: 18px; font-weight: 500; }
    .panel-title span { color: var(--muted); font-size: 12px; }
    .panel-more {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      color: var(--ink);
      border-bottom: 2px solid var(--lime);
      text-decoration: none;
      font-size: 12px;
      font-weight: 500;
      white-space: nowrap;
    }

    .task-list { margin: 0; padding: 0; list-style: none; }
    .task {
      padding: 20px 0;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
      border-bottom: 1px solid var(--line);
    }
    .task:last-child { border-bottom-color: var(--ink); }
    .task-main { min-width: 0; }
    .task-name { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; }
    .status {
      padding: 3px 8px;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 500;
      line-height: 1.45;
    }
    .status.review { color: var(--ink); background: var(--lime); }
    .status.working { color: var(--white); background: var(--ink); }
    .status.planned { color: var(--ink-soft); border: 1px solid var(--line); background: var(--white); }
    .status.done { color: var(--ink); border: 1px solid var(--lime); background: rgba(179,194,36,.14); }
    .task-meta { margin-top: 7px; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
    .task-link {
      min-height: 44px;
      padding: 9px 0 7px;
      display: inline-flex;
      align-items: center;
      color: var(--ink);
      border-bottom: 2px solid var(--lime);
      text-decoration: none;
      font-size: 13px;
      font-weight: 500;
      white-space: nowrap;
    }

    .support-panel {
      padding: 24px;
      color: var(--white);
      background: var(--ink);
      border-top: 4px solid var(--lime);
    }
    .support-panel h3 { margin: 0; font-size: 20px; font-weight: 500; }
    .support-panel > p { margin: 8px 0 22px; color: rgba(255,255,255,.62); font-size: 13px; }
    .support-list { margin: 0; padding: 0; list-style: none; counter-reset: support; }
    .support-list li {
      counter-increment: support;
      padding: 16px 0 16px 42px;
      position: relative;
      border-top: 1px solid rgba(255,255,255,.16);
      font-size: 14px;
    }
    .support-list li::before {
      content: counter(support, decimal-leading-zero);
      position: absolute;
      left: 0;
      top: 17px;
      color: var(--lime);
      font-size: 11px;
      font-weight: 500;
    }
    .support-list time { display: block; margin-top: 4px; color: rgba(255,255,255,.55); font-size: 12px; }

    .month-end {
      margin-top: 48px;
      padding: 32px 0;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      border-top: 1px solid var(--ink);
      border-bottom: 1px solid var(--ink);
    }
    .month-end h2 { max-width: 720px; }
    .month-end p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
    .month-link {
      min-height: 48px;
      padding: 12px 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      background: var(--ink);
      border: 1px solid var(--ink);
      text-decoration: none;
      font-size: 14px;
      font-weight: 500;
    }
    .month-link:hover { color: var(--ink); background: var(--lime); }

    .preview-note {
      margin: 28px 0 0;
      color: var(--muted);
      font-size: 12px;
    }

    @media (max-width: 980px) {
      .app { display: block; border: 0; }
      .sidebar { display: none; }
      .side-nav a::before,
      .side-nav span::before { content: none !important; }
      .mobile-head {
        min-height: 66px;
        padding: 13px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        color: var(--white);
        background: var(--ink);
      }
      .mobile-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
      .mobile-logo { width: 104px; height: auto; display: block; }
      .mobile-brand strong { padding-left: 10px; border-left: 1px solid rgba(255,255,255,.25); font-size: 13px; font-weight: 500; white-space: nowrap; }
      .mobile-period { color: rgba(255,255,255,.72); font-size: 11px; text-align: right; }
      .topbar { min-height: 62px; padding-block: 12px; }
      .hero { grid-template-columns: 1fr; align-items: start; }
      .next-node { max-width: 420px; }
      .work-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 1180px) and (min-width: 981px) {
      .hero {
        grid-template-columns: 1fr;
        align-items: start;
      }
      .next-node { max-width: 420px; }
    }

    @media (max-width: 700px) {
      :root { --pad: 20px; }
      .topbar { align-items: flex-start; }
      .crumb { display: block; line-height: 1.45; }
      .crumb strong { display: none; }
      .crumb .dot { display: none; }
      .service-state { font-size: 12px; }
      .hero { padding-top: 36px; gap: 28px; }
      h1 { font-size: 34px; line-height: 1.12; }
      .hero-copy { margin-top: 18px; }
      .next-node { padding: 22px; }
      .next-node .date { margin-top: 18px; }
      .section { padding-top: 38px; }
      .section-head { align-items: flex-start; flex-direction: column; gap: 8px; }
      .section-note { text-align: left; }
      .stat-grid { grid-template-columns: 1fr; }
      .stat { min-height: 0; padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
      .stat:last-child { border-bottom: 0; }
      .stat-accent { box-shadow: inset 4px 0 0 var(--lime); padding-left: 18px; }
      .stat-number { margin-top: 14px; }
      .task { grid-template-columns: 1fr; gap: 8px; }
      .task-link { justify-self: start; }
      .month-end { grid-template-columns: 1fr; }
      .month-link { justify-self: start; }
    }

    @media (max-width: 390px) {
      .mobile-period { max-width: 110px; line-height: 1.35; }
      .topbar { gap: 10px; }
      .service-state::before { display: none; }
      .content { padding-bottom: 48px; }
      .eyebrow { letter-spacing: .1em; }
      .next-node { width: 100%; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
    }

    :root {
      color-scheme: dark;
      --page-bg: #111315;
      --surface: #1b1e22;
      --surface-hover: #252a30;
      --ink: #eceeed;
      --ink-soft: #d6d9dc;
      --muted: #b0b4b9;
      --line: #35393e;
      --lime: #b3c224;
      --white: #ffffff;
      --danger: #d46a59;
    }

    body { background: var(--page-bg); color: var(--ink); }
    .app { border-color: var(--line); background: var(--page-bg); }
    .sidebar { background: #0d0f11; }
    .mobile-head {
      color: #ffffff;
      background: #0d0f11;
      border-bottom: 1px solid var(--line);
    }
    .topbar {
      color: var(--ink);
      border-bottom-color: var(--line);
      background: rgba(17,19,21,.94);
    }
    .crumb strong { color: var(--ink); }
    .content { background: var(--page-bg); }
    .hero, .stat-grid, .stat, .panel-title, .task, .month-end { border-color: var(--line); }
    .hero-copy, .stat-copy { color: var(--ink-soft); }
    .eyebrow, .section-kicker, .section-note, .stat-label,
    .panel-title span, .task-meta, .month-end p, .preview-note { color: var(--muted); }
    .title-line { display: block; width: fit-content; max-width: 100%; white-space: nowrap; }
    .next-node {
      color: var(--ink);
      background: var(--surface);
      border-color: var(--line);
      border-top: 4px solid var(--lime);
    }
    .next-node .label,
    .next-node .detail { color: var(--muted); }
    .next-node .date { color: var(--lime); }
    .stat-grid { border-top-color: var(--line); }
    .panel { border-top-color: var(--ink); }
    .panel-more, .task-link { color: var(--ink); }
    .status.review { color: #111315; background: var(--lime); }
    .status.working { color: var(--ink); background: var(--surface-hover); border: 1px solid var(--line); }
    .status.planned { color: var(--muted); border-color: var(--line); background: var(--surface); }
    .status.done { color: var(--ink); border-color: var(--lime); background: rgba(179,194,36,.10); }
    .support-panel { color: var(--ink); background: var(--surface); border-top-color: var(--lime); }
    .support-panel > p { color: var(--muted); }
    .support-list li { border-top-color: var(--line); }
    .support-list time { color: var(--muted); }
    .month-link { color: #111315; background: var(--lime); border-color: var(--lime); }
    .month-link:hover { color: var(--ink); background: var(--surface-hover); }
    :focus-visible { outline-color: var(--lime); }

    @media (max-width: 700px) {
      h1 {
        font-size: 32px;
        line-height: 1.16;
        letter-spacing: -.032em;
      }
      .hero-copy {
        font-size: 16px;
        line-height: 1.75;
      }
    }

    @media (max-width: 350px) {
      h1 { font-size: 28px; }
    }

    .app {
      display: block;
      width: min(100%, var(--content-width));
      border-inline: 1px solid var(--line);
    }

    .sidebar {
      position: relative;
      top: auto;
      z-index: 30;
      width: 100%;
      height: auto;
      padding: 24px var(--pad) 0;
      display: grid;
      grid-template-columns: auto minmax(0, 1fr);
      grid-template-areas:
        "brand product"
        "nav nav";
      align-items: center;
      column-gap: 20px;
      overflow: visible;
      border-bottom: 1px solid var(--line);
    }

    .brand {
      grid-area: brand;
      width: 132px;
      margin: 0;
    }

    .product-name {
      grid-area: product;
      justify-self: start;
      margin: 0;
      padding: 1px 0 1px 20px;
      border-top: 0;
      border-left: 2px solid var(--lime);
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 3px;
      font-size: 16px;
      white-space: nowrap;
    }

    .product-tagline {
      color: rgba(255,255,255,.58);
      font-size: 11px;
      font-weight: 400;
      line-height: 1.45;
      letter-spacing: .03em;
    }

    .service-meta {
      grid-area: meta;
      margin: 0;
      text-align: right;
      white-space: nowrap;
    }

    .side-nav {
      grid-area: nav;
      width: 100%;
      margin-top: 22px;
      display: flex;
      gap: 0;
      overflow-x: auto;
      overscroll-behavior-inline: contain;
      scrollbar-width: thin;
      border-top: 1px solid rgba(255,255,255,.14);
    }

    .side-nav a,
    .side-nav span {
      min-width: 112px;
      min-height: 54px;
      padding: 11px 12px 10px;
      flex: 1 0 112px;
      justify-content: center;
      border-left: 0;
      border-bottom: 3px solid transparent;
      white-space: nowrap;
    }

    .side-nav .active {
      border-left-color: transparent;
      border-bottom-color: var(--lime);
    }

    .sidebar-foot,
    .mobile-head { display: none !important; }

    .app > div,
    main { min-width: 0; }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 20;
    }

    @media (max-width: 980px) {
      .app { display: block; border-inline: 0; }
      .sidebar {
        padding: 18px var(--pad) 0;
        display: grid;
      }
      .side-nav a::before,
      .side-nav span::before { content: none !important; }
    }

    @media (max-width: 700px) {
      .sidebar {
        grid-template-columns: auto minmax(0, 1fr);
        column-gap: 12px;
        padding: 16px var(--pad) 0;
      }
      .brand { width: 100px; }
      .product-name {
        padding-left: 12px;
        font-size: 13px;
      }
      .product-tagline { font-size: 9px; }
      .service-meta {
        font-size: 10px;
        line-height: 1.35;
      }
      .side-nav {
        width: calc(100% + (var(--pad) * 2));
        margin: 14px calc(var(--pad) * -1) 0;
        padding-inline: 8px;
      }
      .side-nav a,
      .side-nav span {
        min-width: auto;
        min-height: 48px;
        padding: 10px 14px 9px;
        flex: 0 0 auto;
        font-size: 13px;
      }
    }

    @media (max-width: 390px) {
      .brand { width: 92px; }
      .product-name { font-size: 12px; }
      .service-meta { font-size: 9px; }
    }