/*
 * 登录页（v0.4.1 起）：深色工业科技风，荧光绿是全页唯一的主色。
 * 只有登录页和"已暂时锁定"页用（templates/registration/_auth_base.html），不影响系统里面的页面。
 * 字体用系统自带的（苹果 PingFang、Windows 微软雅黑），不下载字体。
 * 动效都在 0.2 ~ 0.5 秒，手机设置了"减少动态效果"时全部停掉。
 */
.lg-html {
  --lg-bg: #0a0c12;
  --lg-surface: #13161f;
  --lg-card: #1c2030;
  --lg-border: #272d42;
  --lg-accent: #00e676;
  --lg-accent-dark: #00c853;
  --lg-warn: #ff9100;
  --lg-blue: #42a5f5;
  --lg-text: #e8eaf6;
  --lg-text-2: #9ea3b5;
  --lg-muted: #5a607a;
  --lg-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--lg-bg);
  color-scheme: dark;
  scroll-behavior: smooth;
}
.lg-html.lg-locked { overflow: hidden; } /* 弹窗打开时页面不滚动 */

/* 6 像素细滚动条 */
.lg-html::-webkit-scrollbar { width: 6px; height: 6px; }
.lg-html::-webkit-scrollbar-track { background: #13161f; }
.lg-html::-webkit-scrollbar-thumb { background: #3a3f55; border-radius: 3px; }
.lg-html::-webkit-scrollbar-thumb:hover { background: #4a5070; }
@supports not selector(::-webkit-scrollbar) {
  .lg-html { scrollbar-width: thin; scrollbar-color: #3a3f55 #13161f; }
}

.lg {
  margin: 0;
  min-height: 100vh;
  color: var(--lg-text);
  background: var(--lg-bg);
  font-family: var(--lg-font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.lg *, .lg *::before, .lg *::after { box-sizing: border-box; }
.lg svg { display: block; flex: none; }

/* ------------------------------------------------------------ 第一屏 */
/* 背景：顶部中间一团绿光 + 右侧一团淡蓝光，上面铺 48 像素的细网格 */
.lg-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 5.5rem 1rem 1.75rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0, 230, 118, 0.12), transparent 65%),
    radial-gradient(ellipse 50% 40% at 90% 60%, rgba(66, 165, 245, 0.07), transparent 55%);
}
.lg-hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 230, 118, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 230, 118, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* 顶部：左边标志 + 网址，右边"系统运行中"（毛玻璃胶囊 + 呼吸的绿点） */
.lg-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: max(1.25rem, env(safe-area-inset-top)) max(1.5rem, env(safe-area-inset-right)) 1rem max(1.5rem, env(safe-area-inset-left));
}
.lg-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  color: var(--lg-text);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}
.lg-brand:hover { color: #fff; }
.lg-brand-mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--lg-accent), var(--lg-accent-dark));
  color: var(--lg-bg);
  font-size: 1.05rem;
  font-weight: 900;
  box-shadow: 0 4px 16px rgba(0, 230, 118, 0.25);
}
.lg-brand-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lg-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex: none;
  padding: 0.35rem 0.85rem;
  border: 1px solid rgba(39, 45, 66, 0.8);
  border-radius: 999px;
  background: rgba(19, 22, 31, 0.6);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--lg-text-2);
  font-size: 0.8rem;
}
.lg-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lg-accent);
  box-shadow: 0 0 8px var(--lg-accent);
  animation: lg-breathe 2s ease-in-out infinite;
}
@keyframes lg-breathe { 50% { opacity: 0.35; transform: scale(0.75); } }

/* 中间：徽章、标题、说明、登录框、三栏数字（上下居中） */
.lg-hero-inner {
  width: 100%;
  max-width: 48rem;
  margin: auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.lg-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1.5rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid rgba(0, 230, 118, 0.25);
  border-radius: 999px;
  background: rgba(0, 230, 118, 0.1);
  color: var(--lg-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  animation: lg-float 3s ease-in-out infinite;
}
.lg-badge svg { width: 14px; height: 14px; }
@keyframes lg-float { 50% { transform: translateY(-4px); } }

.lg-title {
  margin: 0;
  font-size: 3rem;
  font-size: clamp(2.2rem, 7vw, 5.5rem);
  font-size: clamp(2.2rem, min(7vw, 8.5vh), 5.5rem); /* 屏幕矮的笔记本上也让登录框留在第一屏 */
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--lg-text);
}
.lg-title > span { display: block; }
/* 第二行荧光绿，"呼吸光"：叠一层光更强的同样文字，只改透明度（比直接改 text-shadow 省电，手机上不卡） */
.lg-title-accent {
  position: relative;
  color: var(--lg-accent);
  text-shadow: 0 0 20px rgba(0, 230, 118, 0.35), 0 0 60px rgba(0, 230, 118, 0.15);
}
.lg-title-accent::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: transparent;
  text-shadow: 0 0 40px rgba(0, 230, 118, 0.55), 0 0 100px rgba(0, 230, 118, 0.3);
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
  animation: lg-glow 3s ease-in-out infinite;
}
@keyframes lg-glow { 50% { opacity: 1; } }

.lg-sub { margin: 1.25rem 0 0; color: var(--lg-text-2); font-size: clamp(1rem, 1.6vw, 1.15rem); }
.lg-note { margin: 0.4rem 0 0; color: var(--lg-muted); font-size: 0.85rem; }

/* 登录框：卡片底、细描边，顶边一道绿光 */
.lg-panel {
  position: relative;
  width: 100%;
  max-width: 24rem;
  margin-top: 2rem;
  padding: 1.75rem 1.5rem 1.5rem;
  border: 1px solid var(--lg-border);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(28, 32, 48, 0.94), rgba(21, 24, 38, 0.94));
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  text-align: left;
  scroll-margin-top: 1.5rem;
}
.lg-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 230, 118, 0.6) 50%, transparent);
}
.lg-panel h1 { margin: 0 0 1.25rem; color: var(--lg-text); font-size: 1.1rem; font-weight: 700; }
.lg-panel p { color: var(--lg-text-2); }
.lg-panel .form-label { margin-bottom: 0.4rem; color: var(--lg-text-2); font-size: 0.85rem; }
.lg-panel .form-control {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--lg-border);
  border-radius: 10px;
  color: var(--lg-text);
  background-color: var(--lg-surface);
  font-size: 1rem; /* 手机上 16px 以下的输入框会被自动放大 */
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.lg-panel .form-control:hover { border-color: #3a4160; }
.lg-panel .form-control:focus {
  color: #fff;
  background-color: var(--lg-surface);
  border-color: var(--lg-accent);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.15);
}
.lg-panel .form-control.is-invalid { border-color: #ff5c6c; }
.lg-panel .form-control:-webkit-autofill,
.lg-panel .form-control:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--lg-text);
  -webkit-box-shadow: 0 0 0 1000px var(--lg-surface) inset;
  caret-color: var(--lg-text);
}
.lg-panel .invalid-feedback { color: #ff8a95; }
.lg-panel .form-check-input { background-color: var(--lg-surface); border-color: #3a4160; }
.lg-panel .form-check-input:checked { background-color: var(--lg-accent); border-color: var(--lg-accent); }
.lg-panel .form-check-input:checked[type=checkbox] {
  --bs-form-check-bg-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%230a0c12' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}
.lg-panel .form-check-input:focus { border-color: var(--lg-accent); box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.15); }
.lg-panel .form-check-label { color: var(--lg-text); }
.lg-panel .form-text,
.lg-panel .text-secondary { color: var(--lg-muted) !important; }

/* 主按钮：荧光绿渐变、深色字；鼠标移上去光更强、往上浮 2 像素 */
.lg-panel .btn-primary {
  --bs-btn-color: var(--lg-bg);
  --bs-btn-bg: var(--lg-accent);
  --bs-btn-border-color: transparent;
  --bs-btn-hover-color: var(--lg-bg);
  --bs-btn-hover-bg: var(--lg-accent);
  --bs-btn-hover-border-color: transparent;
  --bs-btn-active-color: var(--lg-bg);
  --bs-btn-active-bg: var(--lg-accent-dark);
  --bs-btn-active-border-color: transparent;
  --bs-btn-disabled-color: var(--lg-bg);
  --bs-btn-disabled-bg: var(--lg-accent-dark);
  --bs-btn-disabled-border-color: transparent;
  padding: 0.7rem 1rem;
  border-radius: 12px;
  background-image: linear-gradient(135deg, var(--lg-accent), var(--lg-accent-dark));
  font-weight: 700;
  letter-spacing: 0.1em;
  box-shadow: 0 8px 24px rgba(0, 230, 118, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.lg-panel .btn-primary:hover { box-shadow: 0 10px 32px rgba(0, 230, 118, 0.5); transform: translateY(-2px); }
.lg-panel .btn-primary:active { transform: none; }
.lg-panel .btn-primary:focus-visible { box-shadow: 0 0 0 3px rgba(232, 234, 246, 0.6), 0 8px 24px rgba(0, 230, 118, 0.25); }
/* 次按钮：深色底、细描边；鼠标移上去描边和字变绿 */
.lg-panel .btn-outline-primary {
  --bs-btn-color: var(--lg-text-2);
  --bs-btn-bg: var(--lg-surface);
  --bs-btn-border-color: var(--lg-border);
  --bs-btn-hover-color: var(--lg-accent);
  --bs-btn-hover-bg: var(--lg-surface);
  --bs-btn-hover-border-color: var(--lg-accent);
  --bs-btn-active-color: var(--lg-accent);
  --bs-btn-active-bg: var(--lg-surface);
  --bs-btn-active-border-color: var(--lg-accent);
  --bs-btn-focus-shadow-rgb: 0, 230, 118;
  padding: 0.6rem 1rem;
  border-radius: 12px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.lg-panel .alert { border-radius: 10px; font-size: 0.9rem; }
.lg-panel .alert-danger { color: #ffb3bb; background: rgba(255, 92, 108, 0.1); border-color: rgba(255, 92, 108, 0.35); }
.lg-panel .alert-warning { color: #ffd199; background: rgba(255, 145, 0, 0.1); border-color: rgba(255, 145, 0, 0.35); }
.lg-panel .alert a { color: #fff; }

/* 三栏数字 */
.lg-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  max-width: 30rem;
  margin: 2.25rem 0 0;
}
.lg-stat { display: flex; flex-direction: column-reverse; gap: 0.2rem; padding: 0.25rem 0.75rem; }
.lg-stat:nth-child(2) { border-left: 1px solid var(--lg-border); border-right: 1px solid var(--lg-border); }
.lg-stat dt { color: var(--lg-muted); font-size: 0.78rem; font-weight: 400; }
.lg-stat dd { margin: 0; font-size: 1.75rem; font-weight: 900; line-height: 1.1; }
.is-accent { color: var(--lg-accent); }
.is-text { color: var(--lg-text); }
.is-warn { color: var(--lg-warn); }

/* 最下面"向下浏览" */
.lg-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  margin-top: 1.75rem;
  color: var(--lg-muted);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: color 0.2s ease;
}
.lg-scroll:hover { color: var(--lg-text-2); }
.lg-scroll svg { width: 18px; height: 18px; animation: lg-bounce 1s infinite; }
@keyframes lg-bounce {
  0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8, 0, 1, 1); }
  50% { transform: none; animation-timing-function: cubic-bezier(0, 0, 0.2, 1); }
}

/* 区块之间的发光分割线 */
.lg-divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(0, 230, 118, 0.3) 50%, transparent); }

/* ------------------------------------------------------------ 系统模块 */
.lg-section { max-width: 72rem; margin: 0 auto; padding: 5rem max(1.25rem, env(safe-area-inset-right)) 5rem max(1.25rem, env(safe-area-inset-left)); }
.lg-section-head { max-width: 40rem; margin: 0 auto 3rem; text-align: center; }
.lg-eyebrow { margin: 0 0 0.75rem; color: var(--lg-accent); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; }
.lg-section-title { margin: 0; color: var(--lg-text); font-size: clamp(1.75rem, 4vw, 2.25rem); font-weight: 900; letter-spacing: 0.02em; }
.lg-section-sub { margin: 1rem 0 0; color: var(--lg-text-2); }

.lg-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) {
  .lg-grid { grid-template-columns: repeat(2, 1fr); }
  .lg-fade.is-featured { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .lg-grid { grid-template-columns: repeat(3, 1fr); }
}
.lg-card {
  position: relative;
  overflow: hidden;
  display: flex;
  height: 100%;
  padding: 28px 24px;
  border: 1px solid var(--lg-border);
  border-radius: 16px;
  background: linear-gradient(135deg, #1c2030, #151826);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.lg-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(0, 230, 118, 0.05));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lg-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 230, 118, 0.4);
  box-shadow: 0 12px 40px rgba(0, 230, 118, 0.12), 0 4px 16px rgba(0, 0, 0, 0.4);
}
.lg-card:hover::before { opacity: 1; }
.lg-card-main { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.lg-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.lg-icon { display: grid; place-items: center; flex: none; width: 52px; height: 52px; border-radius: 14px; border: 1px solid; }
.lg-icon svg { width: 24px; height: 24px; }
.lg-icon.is-accent { color: var(--lg-accent); background: linear-gradient(135deg, rgba(0, 230, 118, 0.18), rgba(0, 230, 118, 0.04)); border-color: rgba(0, 230, 118, 0.2); }
.lg-icon.is-blue { color: var(--lg-blue); background: linear-gradient(135deg, rgba(66, 165, 245, 0.18), rgba(66, 165, 245, 0.04)); border-color: rgba(66, 165, 245, 0.2); }
.lg-icon.is-warn { color: var(--lg-warn); background: linear-gradient(135deg, rgba(255, 145, 0, 0.18), rgba(255, 145, 0, 0.04)); border-color: rgba(255, 145, 0, 0.2); }
.lg-chip { padding: 0.25rem 0.65rem; border: 1px solid; border-radius: 99px; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em; white-space: nowrap; }
.lg-chip.is-live { color: var(--lg-accent); background: rgba(0, 230, 118, 0.1); border-color: rgba(0, 230, 118, 0.25); }
.lg-chip.is-soon { color: var(--lg-warn); background: rgba(255, 145, 0, 0.1); border-color: rgba(255, 145, 0, 0.25); }
.lg-card h3 { margin: 0 0 0.5rem; color: var(--lg-text); font-size: 1.15rem; font-weight: 800; }
.lg-card p { margin: 0 0 1.25rem; color: var(--lg-text-2); font-size: 0.9rem; line-height: 1.7; }
/* 底部一行用 margin-top: auto 贴到卡片底边；和上面的间距由上面的段落、标签留出 */
.lg-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: -0.25rem 0 1.25rem; padding: 0; list-style: none; }
.lg-tags li { padding: 0.2rem 0.65rem; border: 1px solid rgba(0, 230, 118, 0.2); border-radius: 99px; background: rgba(0, 230, 118, 0.07); color: #b9f6ca; font-size: 0.75rem; }
.lg-card-foot {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(39, 45, 66, 0.5);
  color: var(--lg-muted);
  font-size: 0.75rem;
}
.lg-card-foot i { width: 1px; height: 0.8rem; background: var(--lg-border); }
/* 主打卡片（订单）：横跨两列，右边一个圆形箭头，鼠标移上去才出现 */
.lg-card.is-featured { align-items: center; gap: 1.5rem; }
.lg-card-arrow {
  display: grid;
  place-items: center;
  flex: none;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(0, 230, 118, 0.3);
  border-radius: 50%;
  background: rgba(0, 230, 118, 0.1);
  color: var(--lg-accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.2s ease;
}
.lg-card-arrow svg { width: 20px; height: 20px; }
.lg-card:hover .lg-card-arrow,
.lg-card-arrow:focus-visible { opacity: 1; transform: none; }
.lg-card-arrow:hover { background: rgba(0, 230, 118, 0.2); color: var(--lg-accent); }
@media (hover: none) {
  .lg-card-arrow { opacity: 1; transform: none; } /* 手机上没有"鼠标移上去"，直接显示 */
}

/* 滚动到眼前时渐显（只有脚本运行时才先隐藏，脚本出问题也不会看不到） */
.lg-anim .lg-fade { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.lg-anim .lg-fade.is-visible { opacity: 1; transform: none; }

/* ------------------------------------------------------------ 页脚 */
.lg-footer {
  padding: 2.5rem 1rem max(2.5rem, env(safe-area-inset-bottom));
  border-top: 1px solid rgba(39, 45, 66, 0.6);
  color: var(--lg-muted);
  font-size: 0.8rem;
  text-align: center;
}
.lg-footer p { margin: 0; }
.lg-footer p + p { margin-top: 0.35rem; color: rgba(90, 96, 122, 0.5); }

/* ------------------------------------------------------------ 弹窗（联系开通） */
.lg-modal:not([open]) { display: none; } /* 不认识 <dialog> 的旧浏览器 */
.lg-modal {
  position: fixed;
  inset: 0;
  z-index: 1060;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 12vh 1rem 2rem;
  border: 0;
  background: rgba(5, 7, 14, 0.85);
  color: var(--lg-text);
  overflow-y: auto;
}
.lg-modal[open] { display: flex; align-items: flex-start; justify-content: center; }
.lg-modal::backdrop { background: transparent; }
@supports ((-webkit-backdrop-filter: blur(8px)) or (backdrop-filter: blur(8px))) {
  .lg-modal { -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
}
.lg-modal-box {
  position: relative;
  width: 100%;
  max-width: 26rem;
  padding: 2rem 1.75rem 1.75rem;
  border: 1px solid #2e3348;
  border-radius: 16px;
  background: #0f1117;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  animation: lg-modal-in 0.25s ease;
}
@keyframes lg-modal-in { from { opacity: 0; transform: translateY(20px) scale(0.98); } }
.lg-modal-box .lg-icon { margin-bottom: 1.25rem; }
.lg-modal-box h2 { margin: 0 0 0.75rem; color: var(--lg-text); font-size: 1.25rem; font-weight: 800; }
.lg-modal-box p { margin: 0; color: var(--lg-text-2); font-size: 0.92rem; line-height: 1.7; }
.lg-contact {
  margin: 1.25rem 0 !important;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(0, 230, 118, 0.25);
  border-radius: 12px;
  background: rgba(0, 230, 118, 0.06);
  color: var(--lg-text) !important;
  font-size: 1rem !important;
  font-weight: 600;
}
.lg-contact a { color: var(--lg-accent); }
.lg-modal-note { color: var(--lg-muted) !important; font-size: 0.82rem !important; }
.lg-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid #2e3348;
  border-radius: 50%;
  background: transparent;
  color: var(--lg-text-2);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.lg-modal-close svg { width: 16px; height: 16px; }
.lg-modal-close:hover,
.lg-modal-close:focus-visible { background: rgba(255, 82, 82, 0.12); border-color: rgba(255, 82, 82, 0.4); color: #ff5252; outline: none; }

/* ------------------------------------------------------------ 手机 */
@media (max-width: 575.98px) {
  .lg-hero { padding: 4.75rem 1rem 1.5rem; }
  .lg-nav { padding-left: max(1rem, env(safe-area-inset-left)); padding-right: max(1rem, env(safe-area-inset-right)); }
  .lg-brand { font-size: 0.85rem; }
  .lg-status { padding: 0.3rem 0.7rem; font-size: 0.75rem; }
  .lg-badge { margin-bottom: 1.1rem; }
  .lg-sub { margin-top: 1rem; font-size: 0.95rem; }
  .lg-note { display: none; }
  .lg-panel { margin-top: 1.5rem; padding: 1.5rem 1.25rem 1.25rem; }
  .lg-stats, .lg-scroll { display: none; } /* 次要内容：手机上不占第一屏 */
  .lg-section { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .lg-section-head { margin-bottom: 2rem; }
  .lg-card.is-featured { flex-direction: column; align-items: stretch; }
  .lg-card-arrow { align-self: flex-end; margin-top: -0.5rem; }
}
@media (max-width: 359.98px) {
  .lg-status { display: none; }
}
/* 屏幕矮的笔记本（例如 1366×768）：收紧上下间距，整个登录框留在第一屏 */
@media (max-height: 820px) and (min-width: 576px) {
  .lg-hero { padding-top: 4.5rem; }
  .lg-badge { margin-bottom: 1rem; }
  .lg-title { font-size: clamp(2.2rem, min(7vw, 7.5vh), 5.5rem); }
  .lg-sub { margin-top: 0.9rem; }
  .lg-note { display: none; }
  .lg-panel { margin-top: 1.5rem; padding-top: 1.5rem; padding-bottom: 1.25rem; }
  .lg-panel h1 { margin-bottom: 1rem; }
}
/* 屏幕矮的手机（例如 360×640）：徽章先不显示 */
@media (max-width: 575.98px) and (max-height: 700px) {
  .lg-hero { padding-top: 4.25rem; }
  .lg-badge { display: none; }
}
/* 手机横屏：屏幕矮，徽章和说明先不显示，登录框尽量留在第一屏 */
@media (max-height: 560px) and (min-width: 576px) {
  .lg-hero { padding-top: 4.5rem; }
  .lg-badge, .lg-note { display: none; }
  .lg-sub { margin-top: 0.75rem; }
  .lg-panel { margin-top: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .lg-html { scroll-behavior: auto; }
  .lg-dot, .lg-badge, .lg-title-accent::after, .lg-scroll svg, .lg-modal-box { animation: none; }
  .lg-anim .lg-fade { opacity: 1; transform: none; transition: none; }
  .lg-card, .lg-card-arrow, .lg-panel .btn-primary { transition: none; }
}
.lg-footer a { color: var(--lg-text-2); text-decoration: none; }
.lg-footer a:hover { color: var(--lg-accent); }

/* ---------- v0.9.0 注册、忘记密码 ---------- */
.lg-panel-lead { color: var(--lg-text-2, #a7b0bd); font-size: 0.9rem; margin: -0.25rem 0 1rem; }
.lg-panel-foot { margin: 0.9rem 0 0; text-align: center; font-size: 0.88rem; color: var(--lg-text-2, #a7b0bd); }
.lg-panel-foot a, .lg-linkbtn { color: var(--lg-accent, #39ff88); }
.lg-linkbtn { border: 0; background: none; padding: 0; font: inherit; text-decoration: underline; cursor: pointer; }
.lg .erp-sms-captcha, .lg .erp-sms-code { max-width: none; }
.lg .erp-sms-captcha-img { border-color: rgba(255, 255, 255, 0.18); }
.lg .form-check-label a { color: var(--lg-accent); }
.lg .erp-sms-code .btn { background: transparent; border-color: var(--lg-accent); color: var(--lg-accent); }
.lg .erp-sms-code .btn:hover:not(:disabled) { background: rgba(0, 230, 118, 0.12); }
.lg .erp-sms-code .btn:disabled { border-color: var(--lg-border); color: var(--lg-text-2); }
.lg .form-text.text-danger { color: #ff7a6b !important; }
/* app.css 给浅色页面的按钮加了白色渐变，深色登录页上不要它（v0.9.0：「免费注册」按钮看得清） */
.lg-panel .btn-outline-primary { --bs-btn-color: var(--lg-accent); --bs-btn-border-color: rgba(0, 230, 118, 0.45); background-image: none; box-shadow: none; }
.lg-panel .btn-outline-primary:hover { transform: none; }
.lg .erp-sms-code .btn { background-image: none; box-shadow: none; }