/* I am not the original creator */
.toggleWrapper[data-v-b5cb3392] {
  overflow: hidden;
  padding: 0 60px 0 50px;
  color: white;
  display: flex;
  align-items: center;
}
@media (max-width: 768px) {
.toggleWrapper[data-v-b5cb3392] {
    padding: 0 50px 0 42px;
}
}
@media (max-width: 480px) {
.toggleWrapper[data-v-b5cb3392] {
    padding: 0 44px 0 36px;
}
}
.toggleWrapper .input[data-v-b5cb3392] {
  position: absolute;
  left: -99em;
}
.toggle[data-v-b5cb3392] {
  cursor: pointer;
  display: inline-block;
  position: relative;
  width: 90px;
  height: 50px;
  background-color: #83d8ff;
  border-radius: 84px;
  transition: background-color 200ms cubic-bezier(0.445, 0.05, 0.55, 0.95);
}
.toggle[data-v-b5cb3392]::before {
  content: "AM";
  position: absolute;
  left: -50px;
  top: 15px;
  font-size: 18px;
  color: #749ed7;
}
.toggle[data-v-b5cb3392]::after {
  content: "PM";
  position: absolute;
  right: -48px;
  top: 15px;
  font-size: 18px;
}
.toggle__handler[data-v-b5cb3392] {
  display: inline-block;
  position: relative;
  z-index: 1;
  top: 3px;
  left: 3px;
  width: 44px;
  height: 44px;
  background-color: #ffcf96;
  border-radius: 50px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  transition: all 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform: rotate(-45deg);
}
.toggle__handler .crater[data-v-b5cb3392] {
  position: absolute;
  background-color: #e8cda5;
  opacity: 0;
  transition: opacity 200ms ease-in-out;
  border-radius: 100%;
}
.toggle__handler .crater--1[data-v-b5cb3392] {
  top: 18px;
  left: 10px;
  width: 4px;
  height: 4px;
}
.toggle__handler .crater--2[data-v-b5cb3392] {
  top: 28px;
  left: 22px;
  width: 6px;
  height: 6px;
}
.toggle__handler .crater--3[data-v-b5cb3392] {
  top: 10px;
  left: 25px;
  width: 8px;
  height: 8px;
}
.star[data-v-b5cb3392] {
  position: absolute;
  background-color: #fff;
  transition: all 300ms cubic-bezier(0.445, 0.05, 0.55, 0.95);
  border-radius: 50%;
}
.star--1[data-v-b5cb3392] {
  top: 10px;
  left: 35px;
  z-index: 0;
  width: 30px;
  height: 3px;
}
.star--2[data-v-b5cb3392] {
  top: 18px;
  left: 28px;
  z-index: 1;
  width: 30px;
  height: 3px;
}
.star--3[data-v-b5cb3392] {
  top: 27px;
  left: 40px;
  z-index: 0;
  width: 30px;
  height: 3px;
}
.star--4[data-v-b5cb3392],
.star--5[data-v-b5cb3392],
.star--6[data-v-b5cb3392] {
  opacity: 0;
  transition: all 300ms 0 cubic-bezier(0.445, 0.05, 0.55, 0.95);
}
.star--4[data-v-b5cb3392] {
  top: 16px;
  left: 11px;
  z-index: 0;
  width: 2px;
  height: 2px;
  transform: translate3d(3px, 0, 0);
}
.star--5[data-v-b5cb3392] {
  top: 32px;
  left: 17px;
  z-index: 0;
  width: 3px;
  height: 3px;
  transform: translate3d(3px, 0, 0);
}
.star--6[data-v-b5cb3392] {
  top: 36px;
  left: 28px;
  z-index: 0;
  width: 2px;
  height: 2px;
  transform: translate3d(3px, 0, 0);
}
.input:checked + .toggle[data-v-b5cb3392] {
  background-color: #749dd6;
}
.input:checked + .toggle[data-v-b5cb3392]::before {
  color: #fff;
}
.input:checked + .toggle[data-v-b5cb3392]::after {
  color: #749ed7;
}
.input:checked + .toggle .toggle__handler[data-v-b5cb3392] {
  background-color: #ffe5b5;
  transform: translate3d(40px, 0, 0) rotate(0);
}
.input:checked + .toggle .toggle__handler .crater[data-v-b5cb3392] {
  opacity: 1;
}
.input:checked + .toggle .star--1[data-v-b5cb3392] {
  width: 2px;
  height: 2px;
}
.input:checked + .toggle .star--2[data-v-b5cb3392] {
  width: 4px;
  height: 4px;
  transform: translate3d(-5px, 0, 0);
}
.input:checked + .toggle .star--3[data-v-b5cb3392] {
  width: 2px;
  height: 2px;
  transform: translate3d(-7px, 0, 0);
}
.input:checked + .toggle .star--4[data-v-b5cb3392],
.input:checked + .toggle .star--5[data-v-b5cb3392],
.input:checked + .toggle .star--6[data-v-b5cb3392] {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.input:checked + .toggle .star--4[data-v-b5cb3392] {
  transition: all 300ms 200ms cubic-bezier(0.445, 0.05, 0.55, 0.95);
}
.input:checked + .toggle .star--5[data-v-b5cb3392] {
  transition: all 300ms 300ms cubic-bezier(0.445, 0.05, 0.55, 0.95);
}
.input:checked + .toggle .star--6[data-v-b5cb3392] {
  transition: all 300ms 400ms cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.header-left[data-v-fb51dc4c] {
  display: flex;
  align-items: center;
}
.glass-radio-group[data-v-fb51dc4c] {
  --bg: rgba(255, 255, 255, 0.4);
  --text: #6e6e73;

  display: flex;
  position: relative;
  background: var(--bg);
  border-radius: 1rem;
  backdrop-filter: blur(12px);
  box-shadow:
    inset 1px 1px 4px rgba(255, 255, 255, 0.8),
    inset -1px -1px 6px rgba(0, 0, 0, 0.05),
    0 4px 12px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  width: fit-content;
}
.glass-radio-group input[data-v-fb51dc4c] {
  display: none;
}
.glass-radio-group label[data-v-fb51dc4c] {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  font-size: 14px;
  padding: 0.8rem 1.6rem;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--text);
  position: relative;
  z-index: 2;
  transition: color 0.3s ease-in-out;
  user-select: none;
}
.glass-radio-group label[data-v-fb51dc4c]:hover {
  color: #333;
}
.glass-radio-group input:checked + label[data-v-fb51dc4c] {
  color: #222;
}
.glass-glider[data-v-fb51dc4c] {
  position: absolute;
  top: 0;
  bottom: 0;
  width: calc(100% / 3);
  border-radius: 1rem;
  z-index: 1;
  transition:
    transform 0.5s cubic-bezier(0.37, 1.95, 0.66, 0.56),
    background 0.4s ease-in-out,
    box-shadow 0.4s ease-in-out;
}
.glass-radio-group:has(#glass-home:checked) .glass-glider[data-v-fb51dc4c] {
  transform: translateX(0%);
  background: linear-gradient(135deg, #fdfbfb, #ebedee);
  box-shadow:
    0 0 18px rgba(235, 237, 238, 0.4),
    0 0 10px rgba(255, 255, 255, 0.6) inset;
}
.glass-radio-group:has(#glass-contact:checked) .glass-glider[data-v-fb51dc4c] {
  transform: translateX(100%);
  background: linear-gradient(135deg, #ffe0fb, #fa9fc2);
  box-shadow:
    0 0 18px rgba(250, 159, 194, 0.4),
    0 0 10px rgba(255, 180, 210, 0.6) inset;
}
.glass-radio-group:has(#glass-announce:checked) .glass-glider[data-v-fb51dc4c] {
  transform: translateX(200%);
  background: linear-gradient(135deg, #e0f2fe, #bae6fd);
  box-shadow:
    0 0 18px rgba(186, 230, 253, 0.4),
    0 0 10px rgba(200, 240, 255, 0.6) inset;
}
@media (max-width: 768px) {
.glass-radio-group label[data-v-fb51dc4c] {
    min-width: 72px;
    font-size: 12px;
    padding: 0.6rem 1rem;
}
}
@media (max-width: 480px) {
.glass-radio-group label[data-v-fb51dc4c] {
    min-width: 56px;
    font-size: 11px;
    padding: 0.5rem 0.8rem;
}
}

.radio-container[data-v-7a92877d] {
  --main-color: var(--primary-color);
  --main-color-opacity: rgba(247, 168, 184, 0.2); 

  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 0.5rem;
}
.radio-container input[data-v-7a92877d] {
  cursor: pointer;
  appearance: none;
  display: none;
}
.radio-container .glider-container[data-v-7a92877d] {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(
    0deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.6) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  width: 1px;
}
.radio-container .glider-container .glider[data-v-7a92877d] {
  position: relative;
  height: calc(100% / var(--total-radio));
  width: 100%;
  background: linear-gradient(
    0deg,
    rgba(255, 255, 255, 0) 0%,
    var(--main-color) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transition: transform 0.5s cubic-bezier(0.37, 1.95, 0.66, 0.56);
}
.radio-container .glider-container .glider[data-v-7a92877d]::before {
  content: "";
  position: absolute;
  height: 60%;
  width: 300%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--main-color);
  filter: blur(10px);
}
.radio-container .glider-container .glider[data-v-7a92877d]::after {
  content: "";
  position: absolute;
  left: 0;
  height: 100%;
  width: 150px;
  background: linear-gradient(
    90deg,
    var(--main-color-opacity) 0%,
    rgba(255, 255, 255, 0) 100%
  );
  pointer-events: none;
}
.radio-container label[data-v-7a92877d] {
  cursor: pointer;
  padding: 1.2rem;
  position: relative;
  color: var(--text-muted);
  transition: all 0.3s ease-in-out;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  z-index: 2;
}
.radio-container label[data-v-7a92877d]:hover {
  color: var(--text-color);
  transform: translateX(2px);
}
.radio-container input:checked + label[data-v-7a92877d] {
  color: var(--primary-color);
  font-weight: bold;
}

/* ===== 首页 Landing ===== */
.landing[data-v-d0a1b440] {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.landing-content[data-v-d0a1b440] {
  text-align: center;
  padding: 40px;
}
.landing-title[data-v-d0a1b440] {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  letter-spacing: 4px;
  background: linear-gradient(135deg, #f7a8b8, #7d4cd1, #51475a);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  animation: titleFloat-d0a1b440 3s ease-in-out infinite;
}
@keyframes titleFloat-d0a1b440 {
0%, 100% { transform: translateY(0);
}
50% { transform: translateY(-6px);
}
}
.landing-sub[data-v-d0a1b440] {
  font-size: 1.15rem;
  color: #8b9eb0;
  margin-bottom: 48px;
  letter-spacing: 2px;
  font-weight: 400;
}
.landing-btn[data-v-d0a1b440] {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 48px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: #fff;
  background: linear-gradient(135deg, #f7a8b8, #e8879e);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(247, 168, 184, 0.35);
  transition:
    transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow 0.35s ease;
}
.landing-btn[data-v-d0a1b440]:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(247, 168, 184, 0.5);
}
.landing-btn[data-v-d0a1b440]:active {
  transform: translateY(-1px) scale(0.98);
}
.landing-arrow[data-v-d0a1b440] {
  font-size: 1.3rem;
  transition: transform 0.3s ease;
}
.landing-btn:hover .landing-arrow[data-v-d0a1b440] {
  transform: translateX(4px);
}

/* ===== 联系我弹窗 ===== */
.modal-overlay[data-v-d0a1b440] {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: overlayIn-d0a1b440 0.3s ease;
}
@keyframes overlayIn-d0a1b440 {
from { opacity: 0;
}
to { opacity: 1;
}
}
.modal-card[data-v-d0a1b440] {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  padding: 48px 44px 36px;
  text-align: center;
  position: relative;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
  animation: cardIn-d0a1b440 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}
@keyframes cardIn-d0a1b440 {
from {
    opacity: 0;
    transform: translateY(24px) scale(0.94);
}
to {
    opacity: 1;
    transform: translateY(0) scale(1);
}
}
.modal-close[data-v-d0a1b440] {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 50%;
  font-size: 1.4rem;
  color: #888;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  line-height: 1;
}
.modal-close[data-v-d0a1b440]:hover {
  background: rgba(0, 0, 0, 0.08);
  color: #333;
}
.modal-icon[data-v-d0a1b440] {
  font-size: 3rem;
  margin-bottom: 16px;
}
.modal-card h2[data-v-d0a1b440] {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 8px;
}
.modal-desc[data-v-d0a1b440] {
  font-size: 0.95rem;
  color: #8b9eb0;
  margin-bottom: 28px;
  line-height: 1.6;
}
.modal-email[data-v-d0a1b440] {
  display: block;
  font-size: 1.15rem;
  font-weight: 600;
  color: #f7a8b8;
  text-decoration: none;
  margin-bottom: 24px;
  padding: 12px 20px;
  background: rgba(247, 168, 184, 0.08);
  border-radius: 12px;
  transition: all 0.2s ease;
  word-break: break-all;
}
.modal-email[data-v-d0a1b440]:hover {
  background: rgba(247, 168, 184, 0.15);
  color: #e8879e;
}
.modal-copy[data-v-d0a1b440] {
  border: 1px solid rgba(247, 168, 184, 0.3);
  background: transparent;
  color: #f7a8b8;
  padding: 10px 32px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}
.modal-copy[data-v-d0a1b440]:hover {
  background: #f7a8b8;
  color: #fff;
}
.modal-toast[data-v-d0a1b440] {
  display: block;
  margin-top: 14px;
  font-size: 0.85rem;
  color: #5cb85c;
  animation: toastIn-d0a1b440 0.3s ease;
}
@keyframes toastIn-d0a1b440 {
from { opacity: 0; transform: translateY(4px);
}
to { opacity: 1; transform: translateY(0);
}
}
@media (max-width: 768px) {
.landing-content[data-v-d0a1b440] {
    padding: 24px;
}
.landing-title[data-v-d0a1b440] {
    font-size: clamp(2.2rem, 10vw, 4rem);
    letter-spacing: 2px;
}
.landing-sub[data-v-d0a1b440] {
    font-size: 1rem;
    margin-bottom: 36px;
    letter-spacing: 1px;
}
.landing-btn[data-v-d0a1b440] {
    padding: 14px 36px;
    font-size: 1rem;
    letter-spacing: 1px;
}
.modal-card[data-v-d0a1b440] {
    padding: 36px 28px 28px;
    max-width: 340px;
}
.modal-card h2[data-v-d0a1b440] {
    font-size: 1.3rem;
}
.modal-email[data-v-d0a1b440] {
    font-size: 1rem;
}
}
@media (max-width: 480px) {
.landing-title[data-v-d0a1b440] {
    font-size: clamp(1.8rem, 12vw, 3rem);
}
.landing-sub[data-v-d0a1b440] {
    font-size: 0.9rem;
    margin-bottom: 28px;
}
.landing-btn[data-v-d0a1b440] {
    padding: 12px 28px;
    font-size: 0.95rem;
}
.modal-card[data-v-d0a1b440] {
    padding: 28px 20px 24px;
    border-radius: 20px;
}
}

.bg-blobs[data-v-b25c4b17] {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.blob[data-v-b25c4b17] {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px); /* 强烈的虚化以呈现光雾感 */
  opacity: 0.7;
  animation: float-b25c4b17 12s infinite cubic-bezier(0.4, 0, 0.2, 1) alternate;
}
.blob-1[data-v-b25c4b17] {
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, #ffb6c1 0%, #ffc0cb 100%);
  animation-duration: 14s;
}
.blob-2[data-v-b25c4b17] {
  bottom: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, #a0c4ff 0%, #90e0ef 100%);
  animation-duration: 18s;
  animation-delay: -3s;
}
.blob-3[data-v-b25c4b17] {
  top: 30%;
  left: 40%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, #e0c3fc 0%, #c5a3ff 100%);
  animation-duration: 15s;
  animation-delay: -7s;
}
@keyframes float-b25c4b17 {
0% {
    transform: translate(0, 0) scale(1);
}
33% {
    transform: translate(5vw, -5vh) scale(1.1);
}
66% {
    transform: translate(-3vw, 4vh) scale(0.95);
}
100% {
    transform: translate(2vw, 2vh) scale(1.05);
}
}
:root {
  --bg-color: #f5f7fa;
  --panel-bg: rgba(255, 255, 255, 0.7);
  --hover-bg: #fff0f3;
  --text-color: #2c3e50;
  --text-muted: #8b9eb0;
  --primary-color: #f7a8b8;
  --card-bg: rgba(255, 255, 255, 0.55);
  --card-border: rgba(255, 255, 255, 0.85);
  --header-height: 70px;
  --sidebar-width: 240px;
  --border-radius: 12px;
  --content-padding: 40px;
}

@media (max-width: 768px) {
  :root {
    --header-height: 56px;
    --sidebar-width: 220px;
    --content-padding: 16px;
  }
}

html.dark {
  --bg-color: #1a1d23;
  --panel-bg: rgba(30, 33, 40, 0.7);
  --hover-bg: #2d2030;
  --text-color: #c8d6e5;
  --text-muted: #6b7d90;
  --primary-color: #e8879e;
  --card-bg: rgba(30, 33, 40, 0.7);
  --card-border: rgba(255, 255, 255, 0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.5;
  min-height: 100vh;
  transition: background-color 0.4s ease, color 0.4s ease;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, li {
  list-style: none;
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-thumb {
  background-color: #444;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background-color: #555;
}
::-webkit-scrollbar-track {
  background-color: transparent;
}

/* ===== View Transition API — 昼夜切换径向展开 ===== */
::view-transition-old(root) {
  animation: vt-old-fade 0.45s ease forwards;
}

::view-transition-new(root) {
  clip-path: circle(0 at var(--vt-x, 50%) var(--vt-y, 50%));
  animation: vt-new-reveal 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes vt-old-fade {
  to { opacity: 0.35; }
}

@keyframes vt-new-reveal {
  to { clip-path: circle(150vmax at var(--vt-x, 50%) var(--vt-y, 50%)); }
}

/* ===== 暗色模式 ===== */
html.dark .blob {
  opacity: 0.35;
}

html.dark .blob-1 {
  background: radial-gradient(circle, #8b4a5a, #5a3040);
}

html.dark .blob-2 {
  background: radial-gradient(circle, #3a5a8c, #2a4060);
}

html.dark .blob-3 {
  background: radial-gradient(circle, #5a3a7a, #352550);
}
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Header */
.app-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  max-width: 1560px;
  margin: 10px auto 0;
  padding: 0 var(--content-padding);
  width: 100%;
  gap: 12px;
}

.sidebar-logo {
  font-size: 2.2rem;
  letter-spacing: 2px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #ff8fa3;
  text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
}

/* Main Layout */
.app-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  max-width: 1560px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--content-padding);
  position: relative;
}

/* Sidebar */
.app-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: transparent;
  padding-top: 20px;
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Hamburger */
.sidebar-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  border-radius: 10px;
  cursor: pointer;
  flex-shrink: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  z-index: 100;
}

.sidebar-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-color);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.sidebar-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.sidebar-toggle.open span:nth-child(2) {
  opacity: 0;
}

.sidebar-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Content Area */
.app-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  min-width: 0;
}

/* Grid Layout for Cards */
.card-grid {
  --card-max: 280px;
  --card-min: 180px;
  --card-gap: 24px;

  display: grid;
  grid-template-columns: repeat(var(--cols, 3), 1fr);
  gap: var(--card-gap);
  width: 100%;
  max-width: calc(var(--cols, 3) * var(--card-max) + (var(--cols, 3) - 1) * var(--card-gap));
  margin: 0 auto;
  padding: 10px;
  animation: gridFadeIn 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}

@keyframes gridFadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-card {
  opacity: 0;
  animation: cardEnter 0.5s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  animation-delay: var(--card-delay, 0s);
}

@keyframes cardEnter {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .card-grid {
    --card-max: 340px;
    --card-gap: 20px;
  }
}

@media (max-width: 768px) {
  .sidebar-toggle {
    display: flex;
  }

  .app-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    z-index: 90;
    background: var(--panel-bg);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--card-border);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.08);
    padding: 20px 16px;
    transform: translateX(-100%);
  }

  .app-sidebar.open {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background: rgba(0, 0, 0, 0.2);
    z-index: 89;
  }

  .sidebar-backdrop.visible {
    display: block;
  }

  .app-content {
    padding: 12px;
  }

  .sidebar-logo {
    font-size: 1.6rem;
    margin-bottom: 24px;
  }

  .card-grid {
    --card-gap: 16px;
    padding: 6px;
  }
}

@media (max-width: 480px) {
  .card-grid {
    --card-max: 400px;
    --card-gap: 14px;
    padding: 4px;
  }

  .app-content {
    padding: 8px;
  }
}

/* Card Style */
.nav-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  background-color: rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 18px;
  padding: 32px 28px;
  min-height: 170px;
  text-decoration: none;
  z-index: 0;
  overflow: hidden;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.03),
    0 1px 3px rgba(0, 0, 0, 0.04);
  transition:
    transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
    border-color 0.35s ease;
}

.nav-card::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -16px;
  right: -16px;
  background: linear-gradient(135deg, var(--primary-color), #ffb3c6);
  height: 32px;
  width: 32px;
  border-radius: 32px;
  transform: scale(1);
  transform-origin: 50% 50%;
  transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.nav-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 18px;
  opacity: 0;
  background: linear-gradient(
    135deg,
    rgba(247, 168, 184, 0.12) 0%,
    rgba(255, 182, 193, 0.06) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transition: opacity 0.45s ease;
  pointer-events: none;
  z-index: -1;
}

.nav-card:hover {
  box-shadow:
    0 12px 32px rgba(247, 168, 184, 0.22),
    0 4px 12px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
  border-color: rgba(247, 168, 184, 0.4);
}

.nav-card:hover::before {
  transform: scale(28);
}

.nav-card:hover::after {
  opacity: 1;
}

.nav-card:active {
  transform: translateY(-1px) scale(0.985);
  transition: transform 0.1s ease;
}

.card-content-default {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  transition:
    opacity 0.35s ease,
    transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
  opacity: 1;
  pointer-events: none;
}

.card-content-hover {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  padding: 32px 28px;
  transition:
    opacity 0.35s ease,
    transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

.nav-card:hover .card-content-default {
  opacity: 0;
  transform: translateY(-12px);
}

.nav-card:hover .card-content-hover {
  opacity: 1;
  transform: translateY(0);
}

.card-icon {
  font-size: 42px;
  margin-bottom: 14px;
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.06));
}

.card-icon-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  margin-bottom: 14px;
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.06));
}

.nav-card:hover .card-icon,
.nav-card:hover .card-icon-img {
  transform: scale(1.05);
}

.card-content-hover h3 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-content-hover p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  line-height: 22px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.card-content-default h3 {
  font-size: 18px;
  color: var(--text-color);
  font-weight: 600;
  letter-spacing: 0.2px;
}

.go-corner {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  width: 42px;
  height: 42px;
  overflow: hidden;
  top: 0;
  right: 0;
  background: linear-gradient(135deg, var(--primary-color), #ffb3c6);
  border-radius: 0 18px 0 34px;
  transition:
    width 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
    height 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.nav-card:hover .go-corner {
  width: 48px;
  height: 48px;
}

.go-arrow {
  margin-top: -6px;
  margin-right: -6px;
  font-size: 1.15rem;
  color: white;
  font-family: courier, sans-serif;
  font-weight: bold;
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.nav-card:hover .go-arrow {
  transform: translate(2px, -2px);
}

/* ===== Dark mode overrides ===== */
html.dark .sidebar-logo {
  color: #e8879e;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

html.dark .nav-card {
  background-color: var(--card-bg);
  border-color: var(--card-border);
}

html.dark .card-content-default h3 {
  color: var(--text-color);
}

html.dark .app-sidebar {
  background: transparent;
}

html.dark .glass-radio-group {
  --bg: rgba(30, 33, 40, 0.6);
  --text: #8899aa;
  box-shadow:
    inset 1px 1px 4px rgba(255, 255, 255, 0.05),
    inset -1px -1px 6px rgba(0, 0, 0, 0.2),
    0 4px 12px rgba(0, 0, 0, 0.2);
}

html.dark .glass-radio-group label:hover {
  color: #c8d6e5;
}

html.dark .glass-radio-group input:checked + label {
  color: #e8e8e8;
}

html.dark .glass-glider {
  filter: brightness(0.8);
}

html.dark .modal-card {
  background: rgba(30, 33, 40, 0.94);
  border-color: rgba(255, 255, 255, 0.08);
}

html.dark .modal-card h2 {
  color: #c8d6e5;
}

html.dark .modal-desc {
  color: #6b7d90;
}

html.dark .modal-close {
  background: rgba(255, 255, 255, 0.06);
  color: #8899aa;
}

html.dark .modal-close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #c8d6e5;
}

html.dark .landing-sub {
  color: #6b7d90;
}

html.dark .sidebar-toggle {
  background: rgba(30, 33, 40, 0.6);
}

html.dark .sidebar-toggle span {
  background: #c8d6e5;
}

html.dark .sidebar-backdrop {
  background: rgba(0, 0, 0, 0.5);
}