/* ============================================================
 * 鬼灭の刃全息图鉴库 · visual.css（体验增强层，加载于 components.css 之后）
 * 暗色电影感导航 + 内容域下拉 + 首屏 hero + 彩色图标 + 动效。
 * 约束：零外链（背景图用本地 assets）、零 Web Font、系统字体栈、
 *       prefers-reduced-motion 下全部动效由 main.css 全局规则禁用。
 * 主题色唯一入口仍是 var(--km-theme, var(--brand))。
 * ============================================================ */

/* ---------- 导航壳：暗色电影感 + logo 居中、内容分列两侧 ---------- */

body {
  overflow-x: hidden;
}

.km-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(180deg, #0E1622 0%, #16202E 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 22px rgba(8, 12, 18, 0.45);
  padding: 0 16px;
}

.km-nav__group {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2px;
  min-width: 0;
}

.km-nav__group--left {
  flex: 1 1 0;
  justify-content: flex-start;
}

.km-nav__group--right {
  flex: 1 1 0;
  justify-content: flex-end;
}

/* 品牌徽标（左） */
.km-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #F4ECDD;
  padding: 10px 12px 10px 4px;
  margin-right: 8px;
  flex: 0 0 auto;
}

.km-nav__brand-mark {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
  animation: km-spin-slow 14s linear infinite;
}

.km-nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.km-nav__brand-text b {
  font-size: 16px;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.km-nav__brand-text span {
  font-size: 10px;
  letter-spacing: 0.34em;
  color: #8FB7C9;
}

/* 导航链接（暗底亮字 + 动效下划线） */
.km-nav__link {
  position: relative;
  color: #D8E2EC;
  border-bottom: 2px solid transparent;
  padding: 10px 12px;
  min-height: 44px;
  border-radius: 6px 6px 0 0;
  transition: color 0.18s ease, background 0.18s ease;
}

.km-nav__link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  background: var(--accent-2, #FFC53D);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.km-nav__link:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
}

.km-nav__link:hover::after,
.km-nav__link.is-active::after {
  transform: scaleX(1);
}

.km-nav__link.is-active {
  color: #FFFFFF;
  font-weight: 700;
}

/* 剧透开关在暗底上 */
.km-nav__item .km-nav__link {
  cursor: pointer;
}

/* ---------- 内容域下拉 ---------- */

.km-nav__dropdown {
  position: relative;
  display: flex;
}

.km-nav__dropbtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #F4ECDD;
  font-family: inherit;
  font-size: 14px;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.km-nav__dropbtn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
}

.km-nav__dropbtn .km-caret {
  display: inline-block;
  transition: transform 0.22s ease;
  font-size: 10px;
}

.km-nav__dropdown.is-open .km-nav__dropbtn .km-caret {
  transform: rotate(180deg);
}

.km-nav__panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: min(440px, 92vw);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 12px;
  background: linear-gradient(180deg, #18222F 0%, #0F1822 100%);
  border: 1px solid rgba(255, 255, 255,0.1);
  border-radius: 14px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.98);
  transform-origin: top left;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  z-index: 40;
}

.km-nav__dropdown.is-open .km-nav__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.km-nav__domain {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: #E7EFF6;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.16s ease, transform 0.16s ease, border-color 0.16s ease;
}

.km-nav__domain:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.km-nav__domain .km-icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.km-nav__domain:hover .km-icon {
  transform: scale(1.12) rotate(-6deg);
}

.km-nav__domain-body {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
}

.km-nav__domain-body b {
  font-size: 14px;
  font-weight: 700;
}

.km-nav__domain-body span {
  font-size: 11px;
  color: #93A6B4;
}

/* ---------- 彩色小图标 ---------- */

.km-icon {
  width: 22px;
  height: 22px;
  display: inline-block;
  flex: 0 0 auto;
}

.km-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ---------- 首屏 hero ---------- */

.km-hero {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: calc(-1 * var(--km-main-pad, 16px));
  margin-bottom: 0;
  min-height: clamp(520px, 90vh, 980px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #F4F7FC;
  isolation: isolate;
}

.km-hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("../assets/scenes/sc-0008_01.webp");
  background-size: cover;
  background-position: center 28%;
  transform: scale(1.06);
  z-index: -3;
  animation: km-hero-zoom 18s ease-in-out infinite alternate;
}

/* 暗色渐变遮罩：底部强 + 顶部轻，保证文本可读 */
.km-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg,
      rgba(6, 9, 14, 0.58) 0%,
      rgba(6, 9, 14, 0.20) 32%,
      rgba(6, 9, 14, 0.74) 78%,
      rgba(5, 7, 11, 0.95) 100%),
    radial-gradient(120% 80% at 18% 18%, rgba(255, 122, 51, 0.22) 0%, rgba(255, 122, 51, 0) 46%),
    radial-gradient(120% 90% at 88% 12%, rgba(79, 176, 224, 0.24) 0%, rgba(79, 176, 224, 0) 50%);
}

.km-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(0deg, var(--bg) 0%, rgba(18, 22, 31, 0) 14%);
}

.km-hero__inner {
  width: 100%;
  max-width: var(--km-maxw);
  margin: 0 auto;
  padding: 0 16px 40px;
}

.km-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.32em;
  color: #FFC53D;
  margin-bottom: 10px;
  opacity: 0;
  animation: km-rise 0.7s ease 0.05s forwards;
}

.km-hero__eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: #FFC53D;
}

.km-hero__title {
  font-size: clamp(40px, 9vw, 92px);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.02;
  margin: 0;
  text-shadow: 0 0 24px rgba(255, 122, 51, 0.35), 0 6px 30px rgba(0, 0, 0, 0.75);
  opacity: 0;
  animation: km-rise 0.8s ease 0.14s forwards;
}

.km-hero__title .accent {
  color: #FF8A3D;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.25);
  text-shadow: 0 0 28px rgba(255, 122, 51, 0.6);
}

.km-hero__sub {
  font-size: clamp(14px, 2.4vw, 19px);
  color: #E7EFF6;
  margin: 14px 0 22px;
  max-width: 640px;
  line-height: 1.6;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
  opacity: 0;
  animation: km-rise 0.8s ease 0.28s forwards;
}

.km-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  background: linear-gradient(135deg, #FF7A33 0%, #FF8F5E 100%);
  color: #14100C;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(255, 122, 51, 0.4);
  border: none;
  cursor: pointer;
  opacity: 0;
  animation: km-rise 0.8s ease 0.42s forwards;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.km-hero__cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(255, 122, 51, 0.55);
}

.km-hero__cta .km-icon {
  width: 18px;
  height: 18px;
  color: #14100C;
}

/* ---------- 首页域磁贴：彩色图标 + 浮起 ---------- */

.km-domain-tile {
  position: relative;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-left-width: 4px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.km-domain-tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.55);
}

.km-domain-tile .km-icon {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  padding: 6px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--km-theme, var(--brand)) 16%, transparent);
  color: var(--km-theme, var(--brand));
  transition: transform 0.22s ease;
}

.km-domain-tile:hover .km-icon {
  transform: scale(1.1) rotate(-5deg);
}

.km-domain-tile__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.km-domain-tile__text span:first-child {
  font-size: 15px;
  font-weight: 700;
  color: var(--km-theme, var(--brand, #EB6101));
}

.km-domain-tile__text span:last-child {
  font-size: 12px;
  color: var(--ink-faint);
}

/* ---------- 卡片：悬停放大 + 浮起辉光 ---------- */

.km-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.km-card__media {
  transition: transform 0.4s ease;
}

.km-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.6);
  border-top-color: var(--km-theme, var(--brand));
}

.km-card:hover .km-card__media {
  transform: scale(1.04);
}

.km-card__media {
  overflow: hidden;
}

/* ---------- 区块标题：渐变竖条 ---------- */

.km-section-title {
  position: relative;
  border-left: none;
  padding-left: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 800;
  color: var(--km-theme, var(--brand, #EB6101));
  letter-spacing: 0.01em;
}

.km-section-title::before {
  content: "";
  width: 6px;
  height: 20px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent, #FF7A33), var(--accent-2, #FFC53D));
}

.km-section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(233, 238, 246, 0.28), rgba(233, 238, 246, 0));
  min-width: 40px;
}

/* ---------- 滚动渐显 ---------- */

.km-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.km-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 暗色导航下的移动端展开（汉堡） ---------- */

@media (max-width: 767px) {
  .km-nav {
    flex-wrap: wrap;
    padding: 8px 14px;
    gap: 4px;
  }

  .km-nav__brand {
    order: 1;
    flex: 1 1 auto;
    padding: 6px 8px;
  }

  .km-nav__brand-mark {
    width: 26px;
    height: 26px;
  }

  .km-nav__toggle {
    order: 2;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.06);
    color: #F4ECDD;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
  }

  .km-nav__group {
    order: 3;
    flex: 1 1 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    display: none;
    padding: 6px;
    background: linear-gradient(180deg, #18222F 0%, #0F1822 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-top: 4px;
  }

  .km-nav.is-open .km-nav__group {
    display: flex;
  }

  .km-nav__group--right {
    justify-content: flex-start;
  }

  .km-nav__link {
    display: block;
    color: #D8E2EC;
    width: 100%;
  }

  /* 移动端：下拉面板改为内联展开（非浮层） */
  .km-nav__panel {
    position: static;
    visibility: visible;
    opacity: 1;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(255, 255, 255, 0.04);
    width: 100%;
    max-height: 0;
    overflow: hidden;
    padding: 0 8px;
    transition: max-height 0.3s ease, padding 0.3s ease;
  }

  .km-nav__dropdown.is-open .km-nav__panel {
    max-height: 760px;
    padding: 10px;
  }
}

/* ---------- 桌面端：悬停即展开内容域下拉 ---------- */

@media (min-width: 768px) {
  .km-nav {
    flex-wrap: nowrap;
    padding: 0 24px;
  }

  .km-nav__toggle {
    display: none;
  }

  .km-nav__dropdown:hover .km-nav__panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
  }

  .km-hero__inner {
    padding: 0 24px 52px;
  }
}

/* ---------- 关键帧 ---------- */

@keyframes km-rise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes km-hero-zoom {
  from { transform: scale(1.06); }
  to   { transform: scale(1.16); }
}

@keyframes km-spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ---------- 图片放大灯箱（点击任意图片弹出遮罩放大） ---------- */

/* 可放大的图片给出放大镜光标提示 */
.km-card__img,
.km-detail__gallery img,
.km-detail__media img {
  cursor: zoom-in;
}

.km-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vh 4vw;
  background: rgba(3, 5, 9, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.km-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.km-lightbox__img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 8px;
  background: #0B1017;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.8);
  transform: scale(0.92);
  transition: transform 0.24s cubic-bezier(0.2, 0.7, 0.2, 1);
  cursor: zoom-out;
}

.km-lightbox.is-open .km-lightbox__img {
  transform: scale(1);
}

.km-lightbox__close {
  position: absolute;
  top: max(18px, env(safe-area-inset-top, 18px));
  right: 22px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 26px;
  line-height: 44px;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.km-lightbox__close:hover {
  background: rgba(255, 255, 255, 0.32);
  transform: rotate(90deg);
}

.km-lightbox__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: max(16px, env(safe-area-inset-bottom, 16px));
  padding: 0 16px;
  text-align: center;
  color: #E9EEF6;
  font-size: 14px;
  opacity: 0.88;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
}

/* 灯箱打开时锁滚动 */
.km-lightbox-open,
.km-lightbox-open body {
  overflow: hidden;
}

/* 详情页导出格式选择器 */
.km-select {
  appearance: none;
  -webkit-appearance: none;
  padding: 8px 30px 8px 12px;
  border: 1px solid var(--ink-faint);
  border-radius: var(--km-radius);
  background:
    linear-gradient(45deg, transparent 50%, currentColor 50%) calc(100% - 16px) 50% / 6px 6px no-repeat,
    linear-gradient(135deg, currentColor 50%, transparent 50%) calc(100% - 11px) 50% / 6px 6px no-repeat,
    var(--surface);
  color: var(--ink);
  font-size: 14px;
  font-family: var(--km-font);
  cursor: pointer;
}

/* ---------- 角色关系图 ----------
 * 结构契约：舞台 = 绝对定位的 SVG 连线层（只含 <path>）+ HTML 节点层（div > img）。
 * 节点盒 96px 见方，中心坐标即 left/top（配合 translate(-50%,-50%) 居中）。
 * 布局由 JS 保证任意两节点占位盒不重叠，故此处无需也不应再引入 transform 缩放。 */

.km-rg__head {
  margin-bottom: 8px;
}

.km-rg__stat {
  margin: 0 0 12px;
  color: var(--ink-faint);
  font-size: 13px;
}

.km-rg__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.km-rg__chip {
  padding: 6px 14px;
  border: 1px solid var(--ink-faint);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 13px;
  font-family: var(--km-font);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.km-rg__chip:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.km-rg__chip.is-on {
  background: var(--brand);
  border-color: var(--brand);
  color: #0B1017;
  font-weight: 700;
}

.km-rg__desc {
  margin: 0 0 12px;
  color: var(--ink-faint);
  font-size: 12px;
}

/* 舞台：固定像素尺寸的滚动容器（节点坐标即像素坐标，1:1 不缩放） */
.km-rg__wrap {
  position: relative;
  border: 1px solid var(--ink-faint);
  border-radius: var(--km-radius);
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(79, 176, 224, 0.07) 0%, rgba(79, 176, 224, 0) 60%),
    var(--bg-alt);
  overflow: auto;
  max-height: 82vh;
}

.km-rg__stage {
  position: relative;
  /* width / height 由 JS 按包围盒写入 */
}

/* 连线层：绝对定位在舞台底层，只画 path，不接收指针事件
   width/height 由 JS 以行内样式写入（表现属性会被 CSS width:auto 覆盖而塌成 0×0） */
.km-rg__lines {
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  overflow: visible;
  pointer-events: none;
  z-index: 0;
}

.km-rg__lines .km-rg__edge {
  stroke-width: 2;
}

.km-rg__edge {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  opacity: 0.55;
  transition: opacity 0.15s ease, stroke-width 0.15s ease;
}

.km-rg__edge.is-hot {
  opacity: 1;
  stroke-width: 4;
}

.km-rg__edge.is-dim {
  opacity: 0.07;
}

/* 节点层：铺满舞台，承载 HTML 节点 */
.km-rg__nodes {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* 节点：96×96 盒，left/top 为中心坐标 */
.km-rg__node {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  pointer-events: auto;
  transition: opacity 0.15s ease, filter 0.15s ease;
}

.km-rg__node:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 10px;
}

.km-rg__node.is-dim {
  opacity: 0.18;
}

.km-rg__node.is-hot {
  filter: drop-shadow(0 0 12px rgba(255, 138, 61, 0.95));
  z-index: 2;
}

/* 头像框：HTML <img>，保证真实浏览器里必定渲染 */
.km-rg__frame {
  position: relative;
  flex: 0 0 auto;
  border-radius: 50%;
  overflow: visible;
  border: 2px solid var(--ink-faint);
  background: var(--surface-alt);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.55);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.km-rg__node:hover .km-rg__frame,
.km-rg__node.is-hot .km-rg__frame {
  transform: scale(1.08);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.7);
}

.km-rg__img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-alt);
}

/* 头像缺图兜底：首字占位 */
.km-rg__fallback {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--ink-soft);
}

/* 阵营角标：绿=鬼杀队 / 红=鬼 */
.km-rg__badge {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid var(--bg-alt);
  z-index: 2;
}

.km-rg__badge.is-slayer {
  background: #34C98A;
}

.km-rg__badge.is-demon {
  background: #FF4D6A;
}

/* 标签：节点正下方，带不透明底衬 + 省略号截断，保证任何底色下都可读 */
.km-rg__label {
  display: block;
  max-width: 92px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  line-height: 1.5;
  font-weight: 600;
  text-align: center;
  color: var(--ink);
  background: rgba(10, 14, 21, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 1px 8px;
  pointer-events: none;
}

/* ---------- 关系图全屏 ---------- */

.km-rg__fs {
  margin: 4px 0 12px;
  padding: 7px 16px;
  border: 1px solid var(--brand);
  border-radius: 999px;
  background: transparent;
  color: var(--brand);
  font-size: 13px;
  font-family: var(--km-font);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.km-rg__fs:hover,
.km-rg__fs.is-on {
  background: var(--brand);
  color: #fff;
}

.km-rg__wrap.is-fs,
.km-rg__wrap:fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 12px;
  border: 0;
  border-radius: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
}

.km-rg__wrap.is-fs .km-rg__stage,
.km-rg__wrap:fullscreen .km-rg__stage {
  flex: 0 0 auto;
  transform-origin: center center;
}