/* ============================================================================
   HOSHINO // PERSONAL ARCHIVE — 首页层
   ----------------------------------------------------------------------------
   风格：白色编辑化海报 + 工业信息图层。骨架色 = 白 / 近黑 / 冷灰，
   系统色 = 单一荧光绿 #53ff18，只出现在编号、状态、细线、图形标记与激活态。

   只作用于首页 index.html，加载在 style.css 之后；项目详情页与 404 不引用
   本文件，继续沿用 style.css 的共享设计系统。

   目录
   H1 变量补丁   H2 顶部状态栏   H3 展厅背景   H4 首屏栅格
   H5 档案文字   H6 坐标标记     H7 系统索引   H8 区块标题
   H9 作品档案   H10 档案面板    H11 日志与联络
   H12 响应式    H13 动效降级
   ============================================================================ */

/* ---------------------------------------------------------- H1 变量补丁 */
:root {
  --hk-cut: 14px;
  --hk-cut-sm: 10px;
  --hk-wash: rgba(255, 255, 255, 0.035);
  --hk-wash-2: rgba(255, 255, 255, 0.06);
}

html[data-theme="positive"] {
  --hk-wash: rgba(12, 14, 13, 0.03);
  --hk-wash-2: rgba(12, 14, 13, 0.05);
}

/* ---------------------------------------------------------- H2 顶部状态栏 */
.nav {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--line);
}

.nav-mark {
  width: 10px;
  height: 10px;
  background: var(--acc);
  clip-path: none;
}

.nav-brand-text b {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.nav-brand-text small {
  font-size: 0.54rem;
  letter-spacing: 0.22em;
}

.nav-brand .nav-live {
  margin-left: 8px;
  font-size: 0.58rem;
  letter-spacing: 0.2em;
}

.nav-link {
  padding: 8px 18px;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
}

.nav-link i {
  font-size: 0.58rem;
  letter-spacing: 0.16em;
}

.nav-link em { display: none; }

.nav-status { gap: 12px; }

/* ---------------------------------------------------------- H3 展厅背景 */
.hero {
  padding: 76px 0 44px;
  overflow: hidden;
}

.stage {
  position: absolute;
  top: -110px;
  left: 50%;
  width: 100vw;
  height: calc(100% + 160px);
  transform: translateX(-50%);
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.stage-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 62px 62px;
  opacity: 0.55;
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 92%);
}

.stage-glow {
  position: absolute;
  left: 44%;
  top: -6%;
  width: 52%;
  height: 70%;
  background: radial-gradient(closest-side, var(--acc-soft), transparent 72%);
  opacity: 0.42;
}

/* 斜穿版面的两道细高光线（参考例图里的绿色对角线） */
.stage-diag {
  position: absolute;
  left: -14%;
  right: -14%;
  top: 46%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--acc-line) 26%, var(--acc) 52%, var(--acc-line) 78%, transparent);
  transform: rotate(-6.5deg);
  opacity: 0.5;
}

.stage-mark {
  position: absolute;
  width: 13px;
  height: 13px;
  opacity: 0.55;
}

.stage-mark::before,
.stage-mark::after {
  content: "";
  position: absolute;
  background: var(--line-2);
}

.stage-mark::before { left: 50%; top: 0; width: 1px; height: 100%; }
.stage-mark::after { top: 50%; left: 0; height: 1px; width: 100%; }

.stage-mark-a { left: 3%; top: 16%; }
.stage-mark-b { right: 4%; bottom: 12%; }

/* ---------------------------------------------------------- H4 首屏栅格 */
.hero-shell { position: relative; z-index: 3; }

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: start;
}

.hero-copy {
  grid-column: 1 / span 7;
  padding-top: 46px;
}

/* ---------------------------------------------------------- H5 档案文字 */
.hero-id {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  color: var(--dim);
  white-space: nowrap;
}

.hero-id-rule {
  width: 74px;
  height: 1px;
  flex: none;
  background: var(--line-2);
}

.hero-name {
  margin: 22px 0 0;
}

.hero-name-line {
  display: block;
  font-size: clamp(2.9rem, 6.6vw, 6.2rem);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.018em;
  text-transform: uppercase;
  animation: hk-rise 0.8s var(--ease-out) 1 both;
}

.hero-name-line.is-hollow {
  color: transparent;
  -webkit-text-stroke: 2px var(--text);
  animation-delay: 0.05s;
}

.hero-name-line.is-solid {
  color: var(--text);
  animation-delay: 0.16s;
}

.hero-name-line.is-solid em {
  font-style: normal;
  color: var(--acc);
}

@keyframes hk-rise {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

.hero-sub {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--text);
  border: 1px solid var(--line-2);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.hero-tag:hover { border-color: var(--acc-line); color: var(--acc-strong); }

.hero-tag.is-live {
  color: var(--acc-strong);
  border-color: var(--acc-line);
  font-weight: 700;
}

.hero-tag.is-live::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--acc);
}

.hero-readout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  max-width: 640px;
  margin-top: 34px;
  padding-top: 18px;
  background: none;
  border: 0;
  border-top: 1px solid var(--line);
}

.hero-readout > div {
  padding: 0;
  background: none;
}

.hero-readout dt {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--dim);
}

.hero-readout dd {
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line-2);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease),
    background-color 0.25s var(--ease);
}

.hero-btn i {
  font-style: normal;
  font-size: 0.6rem;
  color: var(--dim);
}

.hero-btn .ico { transition: transform 0.3s var(--ease-out); }

.hero-btn:hover {
  color: var(--acc-strong);
  border-color: var(--acc-line);
}

.hero-btn:hover .ico { transform: translateX(4px); }

.hero-btn.is-main {
  color: var(--acc-ink);
  background: var(--acc);
  border-color: var(--acc);
  font-weight: 700;
}

.hero-btn.is-main i { color: var(--acc-ink); opacity: 0.55; }
.hero-btn.is-main:hover { color: var(--acc-ink); filter: brightness(1.04); }

/* ---------------------------------------------------------- H6 坐标标记 */
.hero-rail {
  grid-column: 8 / -1;
  position: relative;
  min-height: 600px;
}

.rail-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--dim);
  white-space: nowrap;
}

.rail-mark-alpha {
  position: absolute;
  left: 2%;
  top: 7%;
  width: 168px;
  height: 168px;
}

.rail-mark-alpha .rail-label {
  position: absolute;
  left: 0;
  top: -18px;
}

.rail-dash {
  position: absolute;
  inset: 0;
  border: 1px dashed var(--line-2);
}

.rail-circle {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 88px;
  height: 88px;
  margin: -44px 0 0 -44px;
  border: 1px solid var(--acc-line);
  border-radius: 50%;
}

/* 宽屏且 3D 生效时，[01] 标框里换成场景中的线框核心 */
@media (min-width: 1181px) {
  .hero.has-3d .rail-circle { display: none; }
}

.rail-circle::before,
.rail-circle::after {
  content: "";
  position: absolute;
  background: var(--line-2);
}

.rail-circle::before { left: 50%; top: -22%; width: 1px; height: 144%; }
.rail-circle::after { top: 50%; left: -22%; height: 1px; width: 144%; }

.rail-square {
  position: absolute;
  right: 6%;
  top: 1%;
  width: 38px;
  height: 38px;
  background: var(--acc);
}

.rail-node {
  position: absolute;
  right: 0;
  top: 20%;
  width: 60%;
  margin: 0;
  padding: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
}

.rail-node .rail-label { display: block; }

.rail-portrait {
  position: relative;
  margin-top: 10px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--line);
}

.rail-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rail-ring {
  position: absolute;
  left: 8px;
  bottom: 8px;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 50%;
}

.rail-ring svg {
  position: absolute;
  inset: 5px;
  width: auto;
  height: auto;
  transform: rotate(-90deg);
}

.rail-ring-bg { fill: none; stroke: var(--line); stroke-width: 2; }
.rail-ring-fg {
  fill: none;
  stroke: var(--acc-strong);
  stroke-width: 2;
  stroke-dasharray: 264;
  stroke-dashoffset: 158;
}

.rail-ring-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  color: var(--acc-strong);
}

.rail-ring-num em {
  display: block;
  margin-top: 2px;
  font-style: normal;
  font-size: 0.4rem;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.rail-node-cap {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.rail-node-cap b {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
}

.rail-node-cap span {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.rail-mark-coord {
  position: absolute;
  left: 4%;
  top: 62%;
}

.rail-mark-coord .rail-label { display: block; margin-bottom: 8px; }

.rail-cross {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
}

.rail-cross::before,
.rail-cross::after {
  content: "";
  position: absolute;
  background: var(--line-2);
}

.rail-cross::before { left: 50%; top: 0; width: 1px; height: 100%; }
.rail-cross::after { top: 50%; left: 0; height: 1px; width: 220%; }

.rail-label-render {
  position: absolute;
  left: 4%;
  top: 80%;
}

.rail-label-frame {
  position: absolute;
  right: 0;
  bottom: 0;
  opacity: 0.75;
}

/* ---------------------------------------------------------- H7 系统索引 */
.hero-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 68px;
  border: 1px solid var(--line);
}

.index-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no body"
    "meta state";
  align-items: baseline;
  gap: 5px 12px;
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.25s var(--ease);
}

.index-item:nth-child(3n) { border-right: none; }
.index-item:nth-child(n + 4) { border-bottom: none; }
.index-item:hover { background: var(--hk-wash); }

.index-no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.index-body {
  grid-area: body;
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.index-body b {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.index-body em {
  font-style: normal;
  font-size: 0.72rem;
  color: var(--dim);
}

.index-meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.index-state {
  grid-area: state;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  color: var(--acc-strong);
}

.index-state.is-progress { color: var(--muted); }
.index-state.is-locked { color: var(--dim); }

.index-item.is-locked { background: var(--hk-wash); }
.index-item.is-locked .index-body b { color: var(--dim); }

.statusbar {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 26px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ---------------------------------------------------------- H8 区块标题 */
.section { padding: 112px 0; }

.sec-head {
  position: relative;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 46px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-2);
  z-index: 1;
}

.sec-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 120px;
  height: 2px;
  background: var(--acc);
}

.sec-index {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--acc-strong);
}

.sec-title {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.005em;
  line-height: 1.06;
}

.sec-title em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--dim);
}

.sec-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.sec-rule {
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 5px;
  background-image: repeating-linear-gradient(
    to right,
    var(--line-2) 0 1px,
    transparent 1px 24px
  );
  opacity: 0.5;
  pointer-events: none;
}

.ghost {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-62%);
  font-size: clamp(3.4rem, 11vw, 8rem);
  font-weight: 800;
  line-height: 0.78;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-2);
  opacity: 0.45;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* ---------------------------------------------------------- H9 作品档案 */
.case-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.case {
  position: relative;
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--line);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--hk-cut)),
    calc(100% - var(--hk-cut)) 100%,
    0 100%
  );
  transition: border-color 0.25s var(--ease), transform 0.35s var(--ease-out);
}

.case-wide { grid-column: span 7; }
.case-full { grid-column: span 12; }

/* 满宽收尾卡：左侧图形、右侧文案，作为「下一个项目」的收口 */
@media (min-width: 861px) {
  .case-full {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    grid-template-rows: auto 1fr auto;
  }

  .case-full .case-head { grid-column: 1 / -1; grid-row: 1; }

  .case-full .case-media {
    grid-column: 1;
    grid-row: 2;
    height: 100%;
    min-height: 168px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .case-full .case-body {
    grid-column: 2;
    grid-row: 2;
    justify-content: center;
    padding: 26px 30px;
  }

  .case-full .case-foot { grid-column: 1 / -1; grid-row: 3; }
  .case-full .case-desc { max-width: 62ch; }
}

.case::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 2px;
  background: var(--acc);
  transition: width 0.4s var(--ease-out);
  z-index: 3;
}

.case:hover {
  transform: translateY(-3px);
  border-color: var(--acc-line);
}

.case:hover::before { width: 100%; }

.case-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
}

.case-no { font-weight: 700; color: var(--acc-strong); }
.case-type { color: var(--muted); }
.case-year { margin-left: auto; color: var(--dim); }

/* 生成式缩略图：细网格 + 几何图形 */
.case-media {
  position: relative;
  height: 156px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(to bottom, var(--line) 0 1px, transparent 1px 26px),
    var(--hk-wash);
}

.case-wide .case-media { height: 186px; }

.case-big {
  position: absolute;
  right: 16px;
  bottom: -16px;
  font-family: var(--font-mono);
  font-size: 6rem;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-2);
  opacity: 0.8;
  pointer-events: none;
}

.case-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 44%, var(--acc-soft) 50%, transparent 56%);
  transform: translateX(-120%);
  pointer-events: none;
}

.case:hover .case-media::after { animation: hk-scan 0.9s var(--ease-out) 1; }

@keyframes hk-scan {
  to { transform: translateX(120%); }
}

.case-bars {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 9px;
  width: 42%;
}

.case-bars i {
  display: block;
  height: 6px;
  background: var(--acc-soft);
  border-left: 3px solid var(--acc);
}

.case-bars i:nth-child(1) { width: 100%; }
.case-bars i:nth-child(2) { width: 68%; }
.case-bars i:nth-child(3) { width: 86%; }
.case-bars i:nth-child(4) { width: 52%; }

.case-block {
  position: absolute;
  left: 52%;
  top: 26%;
  width: 21%;
  height: 46%;
  background: var(--acc-soft);
  border: 1px solid var(--acc-line);
}

.case-pane {
  position: absolute;
  width: 29%;
  height: 32%;
  border: 1px solid var(--line-2);
  background: var(--bg-2);
}

.case-pane:nth-of-type(1) { left: 12%; top: 16%; }
.case-pane:nth-of-type(2) { left: 34%; top: 33%; border-color: var(--acc-line); background: var(--acc-soft); }
.case-pane:nth-of-type(3) { left: 56%; top: 50%; }

.case-ring {
  position: absolute;
  left: 15%;
  top: 50%;
  width: 104px;
  height: 104px;
  margin-top: -52px;
  border: 1px solid var(--acc-line);
  border-radius: 50%;
  box-shadow: 0 0 0 14px var(--bg-2), 0 0 0 15px var(--line);
}

.case-cross {
  position: absolute;
  left: 15%;
  top: 50%;
  width: 104px;
  height: 104px;
  margin-top: -52px;
  background:
    linear-gradient(var(--line-2), var(--line-2)) 50% 0 / 1px 100% no-repeat,
    linear-gradient(var(--line-2), var(--line-2)) 0 50% / 100% 1px no-repeat;
}

.case-plus {
  position: absolute;
  left: 18%;
  top: 50%;
  width: 54px;
  height: 54px;
  margin-top: -27px;
  border: 1px dashed var(--line-2);
  background:
    linear-gradient(var(--line-2), var(--line-2)) 50% 30% / 1px 40% no-repeat,
    linear-gradient(var(--line-2), var(--line-2)) 30% 50% / 40% 1px no-repeat;
}

/* 座位抽样图形：一格点亮的座位矩阵 */
.case-seatgrid {
  position: absolute;
  left: 15%;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  grid-template-columns: repeat(5, 14px);
  gap: 9px;
}

.case-seatgrid i {
  width: 14px;
  height: 14px;
  border: 1px solid var(--line-2);
}

.case-seatgrid i.is-on {
  background: var(--acc);
  border-color: var(--acc);
}

.case-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding: 18px;
}

.case-title {
  font-size: 1.2rem;
  font-weight: 750;
  letter-spacing: 0.005em;
}

.case-desc {
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--muted);
}

.case-body .chips { margin-top: auto; }

.case-foot {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.case-state { display: inline-flex; align-items: center; gap: 7px; color: var(--acc-strong); }
.case-state i {
  width: 6px;
  height: 6px;
  background: currentColor;
  animation: pulse 2.6s steps(1, end) infinite;
}
.case-state.is-idle { color: var(--dim); }
.case-stat { color: var(--muted); }

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  font-weight: 700;
  color: var(--text);
}

.case-link:hover { color: var(--acc-strong); }
.case-link:hover .ico { transform: translateX(4px); }

.case-slot { border-style: dashed; background: transparent; }
.case-slot::before { background: var(--line-2); }
.case-slot:hover { transform: none; border-color: var(--line-2); }
.case-slot .case-big { opacity: 0.45; }

/* ---------------------------------------------------------- H10 档案面板 */
.dossier-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.dossier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--hk-cut-sm)),
    calc(100% - var(--hk-cut-sm)) 100%,
    0 100%
  );
}

.dossier::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 2px;
  background: var(--acc);
}

.dossier-params { grid-column: span 5; }
.dossier-radar { grid-column: span 7; }
.dossier-modules { grid-column: span 12; }

.dossier-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  color: var(--muted);
}

.dossier-code {
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.dossier-rows {
  display: grid;
  border-top: 1px solid var(--line);
}

.dossier-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line);
}

.dossier-row dt {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--dim);
}

.dossier-row dd {
  font-size: 0.86rem;
  text-align: right;
  color: var(--text);
}

.dossier-dim {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--dim);
}

.dossier-ok {
  padding: 1px 7px;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--acc-ink);
  background: var(--acc);
}

.dossier-note {
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--muted);
}

.dossier-radar .radar-wrap { position: relative; flex: 1; }

.dossier-radar .radar-legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px 18px;
}

/* 模块阵列：一行铺满，像设备指示灯带 */
.dossier-modules .modules {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.dossier-modules .module {
  justify-content: center;
  background: var(--bg-2);
}

/* ---------------------------------------------------------- H11 日志与联络 */
.log-item {
  grid-template-columns: 104px 74px minmax(0, 1fr) 116px;
}

.log-item:hover { background: var(--hk-wash); }

.log-item:last-child { border-bottom: none; }

.log-state {
  padding: 2px 8px;
  font-size: 0.6rem;
}

.log-state.is-live { color: var(--acc-ink); }

.terminal,
.contact-list {
  background: var(--bg-2);
  border: 1px solid var(--line);
}

.terminal-head { background: var(--hk-wash); }

.contact-list { background: var(--bg-2); }

.contact-item { background: var(--bg-2); }

.contact-item + .contact-item { border-top: 1px solid var(--line); }

.contact-list { gap: 0; }

/* ---------------------------------------------------------- H12 响应式 */
@media (max-width: 1180px) {
  .hero-copy { grid-column: 1 / span 7; }
  .hero-rail { grid-column: 8 / -1; min-height: 540px; }

  .rail-node { width: 68%; }
  .rail-mark-alpha { width: 140px; height: 140px; }
  .rail-circle { width: 74px; height: 74px; margin: -37px 0 0 -37px; }

  .dossier-params { grid-column: span 12; }
  .dossier-radar { grid-column: span 12; }
  .dossier-modules .modules { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { grid-column: 1 / -1; padding-top: 20px; }

  .hero-rail {
    grid-column: 1 / -1;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "alpha node"
      "coord node";
    gap: 22px;
    align-items: start;
    margin-top: 42px;
  }

  .rail-mark-alpha { position: relative; left: auto; top: auto; grid-area: alpha; }
  .rail-node { position: relative; right: auto; top: auto; width: 100%; grid-area: node; }
  .rail-mark-coord { position: relative; left: auto; top: auto; grid-area: coord; }
  .rail-square { right: 4%; top: -10px; }
  .rail-label-render { position: static; }
  .rail-label-frame { position: static; justify-self: end; }

  .hero-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .index-item:nth-child(3n) { border-right: 1px solid var(--line); }
  .index-item:nth-child(2n) { border-right: none; }
  .index-item:nth-child(n + 4) { border-bottom: 1px solid var(--line); }
  .index-item:nth-child(n + 5) { border-bottom: none; }

  .case,
  .case-wide { grid-column: span 12; }
}

@media (max-width: 860px) {
  .hero-name-line { font-size: clamp(2.6rem, 12vw, 4.4rem); }
  .hero-name-line.is-hollow { -webkit-text-stroke-width: 1.5px; }

  .hero-readout { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

  .dossier-modules .modules { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dossier-radar .radar-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .hero { padding: 44px 0 32px; }
  .section { padding: 76px 0; }

  .nav-link { padding: 7px 11px; font-size: 0.62rem; letter-spacing: 0.14em; }
  .nav-clock { display: none; }
  .nav-toggle b { display: none; }
  .nav-brand .nav-live { display: none; }

  .hero-id { flex-wrap: wrap; gap: 8px; white-space: normal; }
  .hero-id-rule { width: 40px; }

  .hero-sub { font-size: 0.66rem; letter-spacing: 0.14em; }
  .hero-tags { gap: 6px; }
  .hero-tag { font-size: 0.58rem; padding: 5px 9px; }

  .hero-rail {
    grid-template-columns: 1fr;
    grid-template-areas:
      "node"
      "alpha"
      "coord";
  }

  .rail-node { width: 100%; }
  .rail-mark-alpha { width: 120px; height: 120px; }
  .rail-square { top: -14px; right: 2%; }
  .rail-label-frame { display: none; }

  .hero-index { grid-template-columns: 1fr; margin-top: 44px; }
  .index-item:nth-child(n) { border-right: none; border-bottom: 1px solid var(--line); }
  .index-item:last-child { border-bottom: none; }

  .sec-meta { margin-left: 0; width: 100%; }
  .ghost { font-size: clamp(3rem, 20vw, 5.4rem); opacity: 0.3; }

  .case-media,
  .case-wide .case-media { height: 132px; }
  .case-big { font-size: 4.4rem; }

  .dossier-modules .modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .log-item { grid-template-columns: 1fr auto; gap: 6px 14px; }
  .log-date { grid-column: 1; grid-row: 1; }
  .log-state { grid-column: 2; grid-row: 1; }
  .log-no { grid-column: 1; grid-row: 2; }
  .log-body { grid-column: 1 / -1; grid-row: 3; }
}

@media (max-width: 420px) {
  .hero-readout > div { padding: 0; }
  .hero-btn { flex: 1 1 45%; justify-content: center; }
  .case-foot { flex-wrap: wrap; gap: 8px 12px; }
  .case-link { margin-left: 0; width: 100%; }
}

/* ---------------------------------------------------------- H13 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .hero-name-line { animation: none !important; clip-path: none !important; }
  .case-state i { animation: none !important; }
  .case:hover,
  .hero-btn:hover .ico { transform: none; }
}