/* 主页+背景+字体+卡片样式 */

:root {
  --bg: #000000;
  --primary: #2ecc71;
  --secondary: #3498db;
  --accent: #9b59b6;
  --text: #ecf0f1;
  --card-bg: #2c3e50;
  --error: #e74c3c;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', system-ui;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  padding-top: 6rem;
}

.main-input {
  grid-column: 1/-1;
}

.card {
  border-radius: 18px;
  padding: 1.75rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s ease-in-out,
    border 0.3s ease-in-out;
  border: 1px solid transparent;
  position: relative;
  background-image: url("data:image/svg+xml,%3Csvg width='500' height='500' viewBox='0 0 500 500' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cstyle%3E.b%7Bfill:rgba(64,224,255,0.02);stroke:rgba(64,224,255,0.1);stroke-width:1.2%7D.p%7Bstroke:rgba(64,224,255,0.09);stroke-width:2;fill:none%7D.t%7Bfill:none;stroke:rgba(64,224,255,0.07);stroke-width:0.8;stroke-linecap:round;stroke-linejoin:round%7D.r%7Bfill:rgba(64,224,255,0.025);stroke:rgba(64,224,255,0.09);stroke-width:0.8%7D.c%7Bstroke:rgba(64,224,255,0.1);stroke-width:1.5;fill:none%7D.d%7Bfill:rgba(64,224,255,0.03);stroke:rgba(64,224,255,0.09);stroke-width:0.8%7D.q%7Bfill:none;stroke:rgba(64,224,255,0.09);stroke-width:0.8%7D.dot%7Bfill:rgba(64,224,255,0.12)%7D.v%7Bfill:none;stroke:rgba(64,224,255,0.1);stroke-width:0.8%7D.g%7Bstroke:rgba(64,224,255,0.06);stroke-width:0.7;fill:none%7D%3C/style%3E%3C/defs%3E%3Crect class='b' x='200' y='150' width='100' height='200' rx='3'/%3E%3Cpath d='M242 150a8 8 0 0 1 16 0' fill='none' stroke='rgba(64,224,255,0.1)' stroke-width='1'/%3E%3Ccircle class='dot' cx='214' cy='166' r='2.5'/%3E%3Cline class='p' x1='178' y1='170' x2='200' y2='170'/%3E%3Cline class='p' x1='178' y1='195' x2='200' y2='195'/%3E%3Cline class='p' x1='178' y1='220' x2='200' y2='220'/%3E%3Cline class='p' x1='178' y1='245' x2='200' y2='245'/%3E%3Cline class='p' x1='178' y1='270' x2='200' y2='270'/%3E%3Cline class='p' x1='178' y1='295' x2='200' y2='295'/%3E%3Cline class='p' x1='178' y1='320' x2='200' y2='320'/%3E%3Cline class='p' x1='178' y1='345' x2='200' y2='345'/%3E%3Cline class='p' x1='300' y1='170' x2='322' y2='170'/%3E%3Cline class='p' x1='300' y1='195' x2='322' y2='195'/%3E%3Cline class='p' x1='300' y1='220' x2='322' y2='220'/%3E%3Cline class='p' x1='300' y1='245' x2='322' y2='245'/%3E%3Cline class='p' x1='300' y1='270' x2='322' y2='270'/%3E%3Cline class='p' x1='300' y1='295' x2='322' y2='295'/%3E%3Cline class='p' x1='300' y1='320' x2='322' y2='320'/%3E%3Cline class='p' x1='300' y1='345' x2='322' y2='345'/%3E%3Cpath class='t' d='M178 170h-28'/%3E%3Crect class='r' x='108' y='163' width='42' height='14' rx='2'/%3E%3Cpath class='t' d='M108 170H60v-40'/%3E%3Cpath class='t' d='M322 295h20'/%3E%3Crect class='r' x='342' y='288' width='42' height='14' rx='2'/%3E%3Cpath class='t' d='M384 295h36v40'/%3E%3Cpath class='t' d='M178 245h-40v50'/%3E%3Crect class='r' x='131' y='295' width='14' height='42' rx='2'/%3E%3Cpath class='t' d='M138 337v33'/%3E%3Cpath class='t' d='M178 195h-50v-55'/%3E%3Cline class='c' x1='116' y1='140' x2='140' y2='140'/%3E%3Cline class='c' x1='116' y1='135' x2='140' y2='135'/%3E%3Cpath class='t' d='M128 135v-30'/%3E%3Cpath class='t' d='M322 220h35v35'/%3E%3Cline class='c' x1='345' y1='255' x2='369' y2='255'/%3E%3Cline class='c' x1='345' y1='260' x2='369' y2='260'/%3E%3Cpath class='t' d='M357 260v12'/%3E%3Cline class='g' x1='349' y1='272' x2='365' y2='272'/%3E%3Cline class='g' x1='352' y1='276' x2='362' y2='276'/%3E%3Cline class='g' x1='355' y1='280' x2='359' y2='280'/%3E%3Cpath class='t' d='M178 295h-35'/%3E%3Cline class='c' x1='143' y1='287' x2='143' y2='303'/%3E%3Cline class='c' x1='138' y1='287' x2='138' y2='303'/%3E%3Cpath class='t' d='M138 295h-38'/%3E%3Cpath class='t' d='M322 170h18'/%3E%3Cpolygon class='d' points='340,170 358,161 358,179'/%3E%3Cline class='c' x1='358' y1='159' x2='358' y2='181'/%3E%3Cpath class='t' d='M358 170h42v-50'/%3E%3Cpath class='t' d='M178 320h-40'/%3E%3Ccircle class='q' cx='108' cy='320' r='16'/%3E%3Cline class='q' x1='97' y1='310' x2='97' y2='330'/%3E%3Cline class='q' x1='92' y1='320' x2='97' y2='320'/%3E%3Cline class='q' x1='97' y1='312' x2='112' y2='300'/%3E%3Cline class='q' x1='97' y1='328' x2='112' y2='340'/%3E%3Cpath class='d' d='M108 337l4 3l-1-5z'/%3E%3Cpath class='t' d='M112 300v-25h-42'/%3E%3Cpath class='t' d='M112 340v25h-42'/%3E%3Cpath class='t' d='M178 220h-70v100h-30'/%3E%3Cpath class='t' d='M178 270h-60'/%3E%3Cpath class='t' d='M178 345h-30v50h-50'/%3E%3Cpath class='t' d='M322 245h40v-80h30'/%3E%3Cpath class='t' d='M322 320h50v30'/%3E%3Cpath class='t' d='M322 345h30v50'/%3E%3Cpath class='t' d='M322 195h55'/%3E%3Ccircle class='v' cx='60' cy='130' r='3'/%3E%3Ccircle class='v' cx='60' cy='130' r='1.2'/%3E%3Ccircle class='v' cx='420' cy='295' r='3'/%3E%3Ccircle class='v' cx='420' cy='295' r='1.2'/%3E%3Ccircle class='v' cx='138' cy='370' r='2.5'/%3E%3Ccircle class='v' cx='138' cy='370' r='1'/%3E%3Ccircle class='v' cx='400' cy='170' r='2.5'/%3E%3Ccircle class='v' cx='400' cy='170' r='1'/%3E%3Ccircle class='v' cx='352' cy='345' r='2.5'/%3E%3Ccircle class='v' cx='352' cy='345' r='1'/%3E%3Ccircle class='v' cx='80' cy='400' r='2.5'/%3E%3Ccircle class='v' cx='80' cy='400' r='1'/%3E%3Cpath class='t' d='M40 85h420' stroke-dasharray='3,6'/%3E%3Cpath class='t' d='M40 415h420' stroke-dasharray='3,6'/%3E%3C/svg%3E"),
    linear-gradient(145deg, transparent 0%, transparent 40%, transparent 100%);
  background-repeat: repeat, no-repeat;
  background-position: calc(50% + 42px) -40px, center center;
}


h1 {
  font-family: Arial, sans-serif;
  margin-bottom: 1rem;
  margin-top: -12px;
  font-size: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  background: linear-gradient(45deg, #ffffff, #ffffff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: fixed;
  pointer-events: none;
  transition: filter 0.5s ease, box-shadow 1s ease;
  z-index: 100;
}


h3 {
  font-family: Arial, sans-serif;
  margin-bottom: 1rem;
  margin-top: 8px;
  font-size: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  background: linear-gradient(45deg, #ffffff, #ffffff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.input-group {
  margin-bottom: 1.5rem;
  position: relative;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.8rem;
  background: transparent 40%;
  border: 2px solid transparent;
  border-radius: 8px;
  color: var(--text);
  box-shadow: 0 0 2px rgba(64, 224, 255, 0.5);
  transition: all 0.3s ease;
}

input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  width: 1.15rem;
  min-height: 1.65rem;
  margin-right: 0.15rem;
  opacity: 0;
  cursor: pointer;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='28' viewBox='0 0 18 28'%3E%3Cpath d='M5.5 10L9 6.5L12.5 10' fill='none' stroke='%23ecf0f1' stroke-opacity='.68' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M5.5 18L9 21.5L12.5 18' fill='none' stroke='%23ecf0f1' stroke-opacity='.68' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 18px 28px no-repeat;
  transition: opacity 0.18s ease;
}

input[type="number"]:focus::-webkit-inner-spin-button {
  opacity: 1;
}

/* 选项 */
select {
  appearance: none;
  background: linear-gradient(145deg, rgba(64, 224, 255, 0.12) -30%, rgba(30, 41, 59, 0.92) 40%, rgba(153, 50, 204, 0.12) 130%);
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2340e0ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.7em top 50%;
  background-size: 1.2em auto;
  padding-right: 2.5em;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(64, 224, 255, 0.2);
  transition: all 0.3s ease;
}

select:hover,
select:focus,
input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(64, 224, 255, 0.6);
  box-shadow: 0 0 12px rgba(64, 224, 255, 0.4);
}

option {
  background-color: #1a2334 !important;
}

textarea {
  min-height: 120px;
}

.result {
  background: rgba(0, 20, 40, 0.2);
  color: var(--text);
  padding: 1rem;
  border-radius: 8px;
  min-height: 80px;
  white-space: pre-wrap;
  position: relative;
  overflow-wrap: break-word;
  z-index: 1;
  border: 1px solid rgba(64, 224, 255, 0.15);
  box-shadow: inset 0 0 15px rgba(64, 224, 255, 0.05);
  transition: border 0.3s ease-in-out;
  box-shadow: 5px 0 15px rgba(12, 153, 134, 0.719)
}

.badge {
  position: absolute;
  top: 10px;
  left: 30px;
  background: rgba(64, 224, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(64, 224, 255, 0.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.7rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
}

/* ===== 卡片内「用法说明 / 算法索引」折叠块 ===== */
.card-usage {
  margin-top: 0.75rem;
  border: 1px solid rgba(64, 224, 255, 0.18);
  border-radius: 10px;
  background: rgba(0, 20, 40, 0.25);
  overflow: hidden;
}

.card-usage > summary {
  cursor: pointer;
  list-style: none;
  padding: 0.45rem 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  color: var(--text);
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  user-select: none;
  transition: opacity 0.25s ease, background 0.25s ease;
}

.card-usage > summary::-webkit-details-marker { display: none; }

.card-usage > summary::before {
  content: '▸';
  font-size: 0.7rem;
  color: var(--primary-clr, #2ecc71);
  transition: transform 0.25s ease;
}

.card-usage[open] > summary::before { transform: rotate(90deg); }

.card-usage > summary:hover {
  opacity: 1;
  background: rgba(64, 224, 255, 0.06);
}

.card-usage__body {
  padding: 0.2rem 0.75rem 0.7rem;
  font-size: 0.74rem;
  line-height: 1.75;
  color: var(--text);
  opacity: 0.92;
  white-space: pre-wrap;
  border-top: 1px solid rgba(64, 224, 255, 0.12);
}

.card-usage__body b {
  color: var(--primary-clr, #2ecc71);
  font-weight: 600;
}

.card-usage__body i {
  display: block;
  margin-top: 0.5rem;
  opacity: 0.75;
  font-style: normal;
  border-left: 2px solid rgba(64, 224, 255, 0.35);
  padding-left: 0.5rem;
}

/* 算法索引：卡片内的可点击子算法列表 */
.card-alias-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding-top: 0.3rem;
}

.card-alias-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  width: 100%;
  text-align: left;
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  border: 1px solid rgba(64, 224, 255, 0.2);
  background: rgba(64, 224, 255, 0.04);
  color: var(--text);
  font-family: inherit;
  transition: all 0.25s ease;
}

.card-alias-btn:hover {
  border-color: var(--primary-clr, #2ecc71);
  background: rgba(46, 204, 113, 0.1);
  box-shadow: 0 0 10px rgba(46, 204, 113, 0.25);
}

.card-alias-btn__name { font-size: 0.76rem; font-weight: 600; }

.card-alias-btn__hint {
  font-size: 0.68rem;
  opacity: 0.6;
}

/* ===== 分析区卡片 =====
   输入控件沿用全局 input / textarea / select 样式，
   排列复用已有的 .grid-2 / .grid-3，所以这里不需要额外规则。
   保留这个块只是为了让后续新增分析卡片时有明确的落点。 */

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
}

.grid-full {
  margin-bottom: 8px;
}

.grid-full2 {
  margin-top: 8px;
  margin-bottom: 8px;
}


/* 侧边栏样式+搜索框样式 */
.sidebar {
  position: fixed;
  left: 20px;
  top: 20px;
  height: 1vh;
  width: 109px;
  background: 5px 0 15px rgba(59, 4, 8, 0.815);
  border-radius: 35px 35px 35px 35px;
  padding: 2rem 0;
  transition: all 0.3s ease;
  overflow: hidden;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 5px 0 15px rgba(12, 153, 134, 0.719);
  backdrop-filter: blur(4px);
}

.sidebar:hover,
.sidebar.sidebar-pinned {
  top: 0px;
  left: 0px;
  width: 220px;
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
  border-radius: 0 30px 30px 0;
  overflow: hidden;
  backdrop-filter: blur(6px);
  z-index: 1001;
}

.sidebar:hover .menu-text,
.sidebar.sidebar-pinned .menu-text {
  opacity: 1;
  max-width: 200px;
}

.sidebar:hover h1,
.sidebar.sidebar-pinned h1 {
  filter: blur(26px);
  z-index: 1;
}

.sidebar-pin-btn {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  z-index: 1002;
  display: grid;
  place-items: center;
  font-size: 16px;
  font-family: 'Segoe UI Symbol', 'Segoe UI', system-ui, sans-serif;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  filter: grayscale(1);
  backdrop-filter: blur(4px);
  transition: opacity 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.sidebar:hover .sidebar-pin-btn,
.sidebar.sidebar-pinned .sidebar-pin-btn {
  opacity: 0.72;
  pointer-events: auto;
}

.sidebar-pin-btn:hover,
.sidebar-pin-btn:focus-visible,
.sidebar.sidebar-pinned .sidebar-pin-btn {
  opacity: 1;
  background: rgba(255, 255, 255, 0.14);
  outline: none;
}

.sidebar.sidebar-pinned .sidebar-pin-btn {
  transform: rotate(-35deg);
}

.menu-item {
  width: 100%;
  left: 0;
  padding: 1rem;
  display: flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all 0s ease;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px 15px 15px 15px;
  overflow: hidden;
}

.menu-item:hover::before {
  left: 0;
}

.menu-icon {
  width: 35px;
  height: 20px;
  flex-shrink: 0;
  background: 5px 0 15px rgba(59, 4, 8, 0.815);
  ;
  border-radius: 20px;
  margin-right: 1rem;
  position: relative;
}

.menu-icon::after {
  content: '';
  position: absolute;
  width: 0px;
  height: 0px;
  background: var(--primary);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px var(--primary);
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.menu-item {
  transition: opacity 0.5s ease-in-out, transform 0.3s ease;
  opacity: 1;
}

.menu-item:hover {
  transform: scale(1.1);
}

.content-section {
  transition: opacity 0.5s ease-in-out;
  opacity: 1;
  display: none;
}

.sidebar:hover .menu-icon::after,
.sidebar.sidebar-pinned .menu-icon::after {
  width: 8px;
  height: 8px;
  background: var(--secondary);
  transform: translate(-50%, -50%) rotate(45deg);
}

.menu-text {
  white-space: nowrap;
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 0;
}

.sidebar-title {
  padding: 2rem 1rem;
  text-align: center;
  margin-bottom: 2rem;
}

/* h2标题样式*/
.sidebar-title h2 {
  font-size: 1.4rem;
  font-weight: 1000;
  background: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1px rgba(224, 255, 255, 0.7);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}


.sidebar:hover .sidebar-title h2,
.sidebar.sidebar-pinned .sidebar-title h2 {
  font-size: 1.6rem;
  background: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1.5px rgba(224, 255, 255, 1);
}

.container1 {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0rem;
  padding-top: 0rem;
  padding-left: 0;
}




/*  侧边栏搜索框样式  */
.sidebar-search {
  width: 100%;
  box-sizing: border-box;
  padding: 0 1rem 1rem;
  transition: all 0.3s ease;
  opacity: 0;
  max-height: 0;
  overflow: visible;
  position: relative;
  top: -15px;
}

.sidebar:hover .sidebar-search,
.sidebar.sidebar-pinned .sidebar-search {
  opacity: 1;
  max-height: 50px;
}

#cardSearch,
.author-interview-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.7rem;
  border-radius: 10px;
  color: var(--text);
  box-shadow: 0 0 10px 8px rgba(225, 225, 225, 0.13);
}

#cardSearch:focus,
.author-interview-search-input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.13);
  box-shadow: 0 0 5px rgba(46, 204, 113, 0.3);

}

.card-highlight {
  border: 1px solid var(--secondary);
  box-shadow: 0 0 15px var(--secondary);
}


/* 基础按钮 */
.btn {
  padding: 1.8rem 3.2rem;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-shadow: 0 0 8px rgba(64, 224, 255, 0.3);
  text-decoration: none;
  margin: 0 0.75rem;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  border-radius: 16px;
}

.back-btn {
  z-index: 1;
  padding: 1.2rem 2.4rem;
  font-size: 1.1rem;
  background: linear-gradient(145deg,
      rgba(64, 224, 255, 0.15) 20%,
      rgba(179, 136, 255, 0.1) 80%);
  border: 1px solid rgba(64, 224, 255, 0.4);
  border-bottom: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(15px);
  border-radius: 50px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.15),
    0 0 35px rgba(64, 224, 255, 0.1) inset;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.back-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg,
      transparent 40%,
      rgba(64, 224, 255, 0.4) 50%,
      transparent 60%);
  opacity: 0;
  animation: none;
  pointer-events: none;
}

.back-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 8px 32px rgba(64, 224, 255, 0.25),
    0 -2px 12px rgba(179, 136, 255, 0.2),
    0 0 35px rgba(64, 224, 255, 0.15) inset;
  background: linear-gradient(145deg,
      rgba(64, 224, 255, 0.25) 20%,
      rgba(179, 136, 255, 0.2) 80%);
  border-color: rgba(64, 224, 255, 0.6);
  border-bottom-width: 3px;
  filter: brightness(1.1) contrast(1.05);
}

.back-btn:active {
  transform: scale(0.95) skewX(0);
  box-shadow:
    0 4px 20px rgba(64, 224, 255, 0.3),
    0 0 40px rgba(179, 136, 255, 0.2) inset;
}

/* 按钮动画 */
@keyframes stargate {
  0% {
    opacity: 0.8;
    transform: rotate(0deg) scale(1);
  }

  50% {
    opacity: 0.9;
    transform: rotate(180deg) scale(1.1);
  }

  100% {
    opacity: 0.4;
    transform: rotate(360deg) scale(1);
  }
}

.back-btn::after {
  content: "◈";
  position: absolute;
  right: 0.9em;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.4em;
  animation: stargate 3s linear infinite;
  filter: drop-shadow(0 0 6px #40e0ff);
  pointer-events: none;
}

@keyframes quantumStream {
  0% {
    transform: translate(-100%, -100%) rotate(45deg);
  }

  100% {
    transform: translate(100%, 100%) rotate(45deg);
  }
}


/* 联系我们子模块切换样式 */
.submodule-nav {
  position: sticky;
  z-index: 2;
  border-radius: 15px;
  margin-top: 6.18rem;
  margin-bottom: -3.382rem;
  backdrop-filter: blur(5px);
  padding-left: 20px;
}

.submodule {
  display: none;
}

/* 滑动区域容器 */
.cipher-swiper-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  touch-action: pan-y;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 15px, #000 calc(100% - 15px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 15px, #000 calc(100% - 15px), transparent 100%);
  transition: height 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cipher-swiper-wrapper {
  display: flex;
  width: 100%;
  height: auto;
  align-items: flex-start;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.cipher-swiper-wrapper .submodule,
.cipher-swiper-wrapper .lianxiwomen-submodule {
  display: block !important;
  width: 100%;
  flex-shrink: 0;
  min-height: 100vh;
  opacity: 1;
  box-sizing: border-box;
  padding: 0 1.5rem;
}

#jiamishiyanshi-container,
#yijianfankui-container {
  --cipher-lab-shell-width: min(1440px, calc(100vw - 48px));
  width: var(--cipher-lab-shell-width);
  justify-self: center;
}

#jiamishiyanshi-content,
#yijianfankui-content,
#mcpskilllab-content {
  --cipher-lab-nav-fixed-top: 132px;
  --cipher-lab-input-sticky-top: 10px;
  width: 100%;
  margin: 0;
}

#jiamishiyanshi-content {
  padding: 1.4rem 1rem 5rem;
}

#yijianfankui-content {
  padding: 1.4rem 1rem 7rem;
}

.cipher-lab-shell {
  color: var(--text);
}

.cipher-lab-header {
  margin-bottom: 2rem;
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-layout {
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr);
  align-items: start;
  gap: 1rem;
  padding-top: .75rem;
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-main {
  grid-column: 2;
  min-width: 0;
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-panel-stack {
  min-width: 0;
  overflow: visible;
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-panel-stack>.submodule {
  display: none;
  width: 100%;
  min-height: auto;
  padding: 0;
  overflow: visible;
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-panel-stack>.submodule.active {
  display: block;
}

#jiamishiyanshi-content .submodule>.container,
#yijianfankui-content .submodule>.container,
#jiamishiyanshi-content #spacepuzzle>.container {
  padding-top: 0 !important;
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav {
  position: fixed;
  top: 104px !important;
  left: 24px;
  width: 184px;
  display: grid;
  gap: .35rem;
  padding: .55rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  counter-reset: logic-counter;
  z-index: 35;
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn {
  position: relative;
  height: 60px;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  border: 1px solid rgba(64, 224, 255, 0.15);
  background: linear-gradient(135deg, rgba(64, 224, 255, 0.06) 0%, rgba(120, 200, 255, 0.04) 50%, rgba(180, 140, 255, 0.06) 100%);
  color: rgba(255, 255, 255, 0.7);
  font-family: 'Orbitron', 'Segoe UI', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  backdrop-filter: blur(4px);
  clip-path: polygon(15px 0, 100% 0,
      100% calc(100% - 15px), calc(100% - 15px) 100%,
      0 100%, 0 15px);
  box-shadow: inset 0 0 20px rgba(64, 224, 255, 0.1);
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn::after {
  counter-increment: logic-counter;
  content: "NO." counter(logic-counter, decimal-leading-zero);
  position: absolute;
  right: 20px;
  bottom: 6px;
  color: rgba(64, 224, 255, 0.3);
  font-family: monospace;
  font-size: 0.6rem;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 15px;
  height: 15px;
  border-top: 2px solid rgba(64, 224, 255, 0.5);
  border-left: 2px solid rgba(64, 224, 255, 0.5);
  transition: all 0.4s ease;
  opacity: 0.6;
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:hover {
  transform: translateY(-5px) scale(1.02);
  background: rgba(64, 224, 255, 0.1);
  border-color: rgba(64, 224, 255, 0.6);
  color: #fff;
  text-shadow: 0 0 15px rgba(64, 224, 255, 0.8);
  box-shadow:
    0 10px 30px -10px rgba(0, 243, 255, 0.2),
    inset 0 0 20px rgba(64, 224, 255, 0.15);
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:hover::before {
  width: 100%;
  height: 95%;
  border-color: #fff;
  opacity: 1;
  box-shadow: -2px -2px 10px rgba(64, 224, 255, 0.5);
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:active {
  transform: scale(0.98);
  border-color: var(--primary);
}

:is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn.active {
  background: rgba(64, 224, 255, 0.14);
  border-color: rgba(64, 224, 255, 0.72);
  color: #fff;
  text-shadow: 0 0 15px rgba(64, 224, 255, 0.85);
  box-shadow:
    0 10px 30px -10px rgba(0, 243, 255, 0.24),
    inset 0 0 22px rgba(64, 224, 255, 0.18);
}

@media (max-width: 1100px) {
  #yijianfankui-container {
    width: min(100%, calc(100vw - 20px));
  }

  #yijianfankui-content {
    padding: 1.4rem .6rem 9.5rem;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-layout {
    grid-template-columns: 1fr;
    padding-top: .25rem;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-main {
    grid-column: 1;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav {
    position: fixed;
    top: auto !important;
    left: 50%;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 12px);
    transform: translateX(-50%);
    width: min(94vw, 390px);
    min-height: 76px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: clamp(.2rem, 1.3vw, .55rem);
    padding: .25rem .35rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    overflow: visible;
    pointer-events: none;
    z-index: 900;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn {
    --dial-y: 0px;
    --dial-r: 0deg;
    flex: 0 0 clamp(52px, 15vw, 60px);
    width: clamp(52px, 15vw, 60px);
    height: clamp(52px, 15vw, 60px);
    min-width: 0;
    justify-content: center;
    padding: .35rem .2rem;
    border-radius: 50%;
    clip-path: none;
    font-size: clamp(.68rem, 2.6vw, .82rem);
    line-height: 1.05;
    letter-spacing: 0;
    text-transform: none;
    white-space: normal;
    word-break: keep-all;
    transform: translateY(var(--dial-y)) rotate(var(--dial-r));
    transition: transform .24s ease, border-color .24s ease, background .24s ease, color .24s ease, box-shadow .24s ease;
    pointer-events: auto;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:nth-child(1) {
    --dial-y: 14px;
    --dial-r: -15deg;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:nth-child(2) {
    --dial-y: 4px;
    --dial-r: -8deg;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:nth-child(3) {
    --dial-y: -4px;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:nth-child(4) {
    --dial-y: 4px;
    --dial-r: 8deg;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:nth-child(5) {
    --dial-y: 14px;
    --dial-r: 15deg;
  }

  #yijianfankui-content .cipher-lab-console-nav .submodule-btn:nth-child(1) {
    --dial-y: 12px;
    --dial-r: -12deg;
  }

  #yijianfankui-content .cipher-lab-console-nav .submodule-btn:nth-child(2) {
    --dial-y: -2px;
    --dial-r: -4deg;
  }

  #yijianfankui-content .cipher-lab-console-nav .submodule-btn:nth-child(3) {
    --dial-y: -2px;
    --dial-r: 4deg;
  }

  #yijianfankui-content .cipher-lab-console-nav .submodule-btn:nth-child(4) {
    --dial-y: 12px;
    --dial-r: 12deg;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn::before {
    inset: 7px;
    width: auto;
    height: auto;
    border: 1px solid rgba(64, 224, 255, .22);
    border-radius: 50%;
    opacity: .42;
    box-shadow: none;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn::after {
    right: auto;
    left: 50%;
    bottom: 6px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(64, 224, 255, .38);
    color: transparent;
    font-size: 0;
    letter-spacing: 0;
    transform: translateX(-50%);
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:hover {
    transform: translateY(calc(var(--dial-y) - 4px)) rotate(var(--dial-r)) scale(1.04);
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:hover::before {
    width: auto;
    height: auto;
    border-color: rgba(255, 255, 255, .6);
    box-shadow: none;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn:active {
    transform: translateY(var(--dial-y)) rotate(var(--dial-r)) scale(.96);
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn.active {
    transform: translateY(calc(var(--dial-y) - 6px)) rotate(var(--dial-r)) scale(1.06);
  }
}

@media (max-width: 980px) {
  #jiamishiyanshi-container {
    width: min(100%, calc(100vw - 20px));
  }

  #jiamishiyanshi-content {
    padding: 1.4rem .6rem 5rem;
  }
}

@media (max-width: 430px) {
  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav {
    width: min(96vw, 350px);
    gap: .16rem;
    padding-inline: .45rem;
  }

  :is(#jiamishiyanshi-content, #yijianfankui-content, #mcpskilllab-content) .cipher-lab-console-nav .submodule-btn {
    flex-basis: clamp(48px, 16vw, 56px);
    width: clamp(48px, 16vw, 56px);
    height: clamp(48px, 16vw, 56px);
    font-size: .68rem;
  }
}

/* Skill / MCP 实验室：子模块切换沿用加密实验室的控制台导航，仅补充分类数量带来的排布差异 */
#mcpskilllab-content .cipher-lab-console-nav .submodule-btn::after {
  content: attr(data-count);
}

#mcpskilllab-content .cipher-lab-console-nav .submodule-btn.active::after {
  color: rgba(64, 224, 255, 0.72);
}

@media (min-width: 1101px) and (max-height: 800px) {
  #mcpskilllab-content .cipher-lab-console-nav {
    max-height: calc(100vh - 120px);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: none;
  }

  #mcpskilllab-content .cipher-lab-console-nav::-webkit-scrollbar {
    width: 0;
    height: 0;
  }
}

@media (max-width: 1100px) {
  #mcpskilllab-content .cipher-lab-console-nav {
    width: min(96vw, 560px);
    justify-content: flex-start;
    gap: clamp(.22rem, 1.2vw, .55rem);
    padding: .95rem .8rem .9rem;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  #mcpskilllab-content .cipher-lab-console-nav::-webkit-scrollbar {
    width: 0;
    height: 0;
  }

  #mcpskilllab-content .cipher-lab-console-nav .submodule-btn {
    font-size: clamp(.56rem, 2.2vw, .72rem);
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}

@media (max-width: 430px) {
  #mcpskilllab-content .cipher-lab-console-nav {
    width: min(96vw, 364px);
    padding-inline: .7rem;
  }
}

body {
  background-color: #000;
  background-image: url("./background/mmmbackground.webp");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  padding: 2rem;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.card:hover {
  transform: translateY(-5px);
}

/* 【清空】按钮  */
.cyber-button {
  --primary-clr: #2ecc71;
  --secondary-clr: #3498db;
  --glow-clr: rgba(46, 204, 113, 0.5);

  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  padding: 0.5rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  background: transparent;
  border: 2px solid var(--primary-clr);
  border-radius: 6px;
  color: var(--text);
  text-transform: uppercase;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1;
  box-shadow: 0 0 8px var(--glow-clr), inset 0 0 4px var(--glow-clr);
  /* 减小阴影 */
  top: 6px;
}

#mimaqu #caesarBruteBtn,
#mimaqu #symbolCipherBackspace,
#mimaqu #symbolCipherRefresh {
  top: -2px;
}

/* 跳舞的小人 SVG 小人渲染 */
.dm-fig {
  display: inline-block;
  width: 26px;
  height: 40px;
  margin: 0 2px;
  vertical-align: text-bottom;
  overflow: visible;
}

.dm-fig .dm-pennant {
  fill: currentColor;
  stroke: none;
}

.dm-word {
  display: inline-block;
  margin-right: 16px;
  white-space: nowrap;
}

#symbolCipherPanel .dm-fig {
  width: 34px;
  height: 50px;
  margin: 0;
}

.cyber-button:before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent,
      var(--glow-clr),
      transparent);
  transition: all 0.6s ease;
  z-index: -1;
}

.cyber-button:hover {
  box-shadow: 0 0 12px var(--glow-clr), inset 0 0 8px var(--glow-clr);
  /* 减小悬停阴影 */
  border-color: var(--secondary-clr);
  color: white;
  text-shadow: 0 0 4px white;
  transform: translateY(-2px);
}

.cyber-button:hover:before {
  left: 100%;
}

.cyber-button__tag {
  position: relative;
  z-index: 2;
}

@keyframes glitch {
  0% {
    clip-path: inset(80% 0 0 0);
    transform: translate(-2px, 2px);
  }

  20% {
    clip-path: inset(0 90% 0 0);
    transform: translate(2px, -2px);
  }

  40% {
    clip-path: inset(0 0 70% 0);
    transform: translate(2px, 2px);
  }

  60% {
    clip-path: inset(0 0 0 80%);
    transform: translate(-2px, -2px);
  }

  80% {
    clip-path: inset(60% 0 0 0);
    transform: translate(2px, 2px);
  }

  100% {
    clip-path: inset(0 0 0 0);
    transform: translate(0, 0);
  }
}

.cyber-button:hover .cyber-button__glitch {
  animation: glitch 0.5s infinite;
}


/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #0A192F;
  border-radius: 4px;
  box-shadow: inset 0 0 6px rgba(0, 128, 128, 0.3);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, #0231319d, #0ca59193, #012522);
  border-radius: 4px;
  border: 1px solid rgba(0, 255, 255, 0.5);
  box-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, #0231319d, #0ca591d3, #012522);
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.8);
}

::-webkit-scrollbar-corner {
  background: #0A192F;
}



/* --- 标题--- */
.module-header {
  text-align: center;
  margin-top: 1rem;
  margin-bottom: 4rem;
  position: relative;
  z-index: 10;
  pointer-events: none;
}

/* 置顶功能样式 */
.card.pinned {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  z-index: 1003;
  border: 1px solid var(--secondary);
  backdrop-filter: blur(5px);
  background: transparent;
}

.pin-toggle-btn {
  position: absolute;
  top: -13px;
  right: 580px;
  z-index: 2;
  padding: 0.3rem 0.8rem;
  min-width: auto;
  height: 30px;
  font-size: 0.75rem;
  background: transparent;
  backdrop-filter: blur(4px);
  left: 50%;
  transform: translateX(-50%);
  right: auto;
}

.pin-toggle-btn:hover {
  transform: translate(-50%, -3px) !important;
}

.usage-guide-btn {
  position: absolute;
  bottom: 0px;
  left: 28px;
  z-index: 2;
  padding: 0.3rem 0.8rem;
  min-width: auto;
  height: 36px;
  font-size: 0.75rem;
  background: transparent;
  backdrop-filter: blur(4px);
  top: auto;
}

.usage-guide-btn:hover {
  transform: translateY(-3px);
}

.neon-title {
  font-family: 'Orbitron', 'Segoe UI', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: 8px;
  color: #fff;
  text-transform: uppercase;
  text-shadow:
    0 0 5px #fff,
    0 0 10px #fff,
    0 0 20px #2eccbf,
    0 0 40px #2ec1cc,
    0 0 80px #2eccaa;
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}



/* 逻辑谜题区样式 */
#luojimiti .container,
#yuliu .container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)) !important;
  gap: 1.5rem !important;
  padding: 6rem 1rem 18rem !important;
  perspective: 1000px;
  counter-reset: logic-counter;
}

#logic-workspace-container,
#cihuiqu .container,
#spacepuzzle .container,
#space-workspace-container {
  padding-bottom: 18rem !important;
}

/* 逻辑按钮 */
#luojimiti .logic-btn,
#yuliu .logic-btn {
  position: relative;
  background: linear-gradient(135deg, rgba(64, 224, 255, 0.06) 0%, rgba(120, 200, 255, 0.04) 50%, rgba(180, 140, 255, 0.06) 100%);
  border: 1px solid rgba(64, 224, 255, 0.15);
  padding: 1rem;
  height: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  font-family: 'Orbitron', 'Segoe UI', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  backdrop-filter: blur(4px);
  clip-path: polygon(15px 0, 100% 0,
      100% calc(100% - 15px), calc(100% - 15px) 100%,
      0 100%, 0 15px);
  box-shadow: inset 0 0 20px rgba(64, 224, 255, 0.1);
}

/* 自动编号 (NO.01, NO.02...) */
#luojimiti .logic-btn::after,
#yuliu .logic-btn::after {
  counter-increment: logic-counter;
  content: "NO." counter(logic-counter, decimal-leading-zero);
  position: absolute;
  bottom: 6px;
  right: 20px;
  font-size: 0.6rem;
  color: rgba(64, 224, 255, 0.3);
  font-family: monospace;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

#luojimiti .logic-btn::before,
#yuliu .logic-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 15px;
  height: 15px;
  border-top: 2px solid rgba(64, 224, 255, 0.5);
  border-left: 2px solid rgba(64, 224, 255, 0.5);
  transition: all 0.4s ease;
  opacity: 0.6;
}

/* 悬停交互效果 */
#luojimiti .logic-btn:hover,
#yuliu .logic-btn:hover {
  transform: translateY(-5px) scale(1.02);
  background: rgba(64, 224, 255, 0.1);
  border-color: rgba(64, 224, 255, 0.6);
  color: #fff;
  text-shadow: 0 0 15px rgba(64, 224, 255, 0.8);
  box-shadow:
    0 10px 30px -10px rgba(0, 243, 255, 0.2),
    inset 0 0 20px rgba(64, 224, 255, 0.15);
}

/* 悬停时角标变化 */
#luojimiti .logic-btn:hover::before,
#yuliu .logic-btn:hover::before {
  width: 100%;
  height: 95%;
  border-color: #fff;
  opacity: 1;
  box-shadow: -2px -2px 10px rgba(64, 224, 255, 0.5);
}


/* 点击效果 */
#luojimiti .logic-btn:active,
#yuliu .logic-btn:active {
  transform: scale(0.98);
  border-color: var(--primary);
}

/* 搜索定位高亮样式 (保持黄色以示区别) */
#luojimiti .logic-btn.logic-highlight,
#yuliu .logic-btn.logic-highlight {
  border-color: #ffd700;
  background: rgba(255, 215, 0, 0.15);
  color: #ffd700;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
  animation: logic-highlight 1.5s ease;

}

/* --- 卡片布局优化 (经典区 & 现代区 & 分析区 & 关于作者) --- */
#mimaqu .container,
#xiandaiqu .container,
#fenxiqu .container {
  display: block;
  column-count: 3;
  column-gap: 1.5rem;
  padding-bottom: 18rem;
}

#guanyuzuozhe .container {
  display: block;
  column-count: 3;
  column-gap: 1.5rem;
}

/* 移动端调整：屏幕变窄时的列数 */
@media (max-width: 1100px) {

  #mimaqu .container,
  #xiandaiqu .container,
  #fenxiqu .container,
  #guanyuzuozhe .container {
    column-count: 2;
  }
}

@media (max-width: 700px) {

  #mimaqu .container,
  #xiandaiqu .container,
  #fenxiqu .container,
  #guanyuzuozhe .container {
    column-count: 1;
  }
}

/* 瀑布流布局 */
#mimaqu .card:not(.main-input),
#xiandaiqu .card:not(.main-input),
#fenxiqu .card:not(.main-input),
#guanyuzuozhe .author-image-link {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  display: inline-block;
  width: 100%;
}

#mimaqu .card:not(.main-input),
#xiandaiqu .card:not(.main-input),
#fenxiqu .card:not(.main-input) {
  break-inside: avoid;
  display: inline-block;
  width: 100%;
}

#mimaqu .main-input,
#xiandaiqu .main-input,
#fenxiqu .main-input {
  column-span: all;
  margin-bottom: 2rem;
  display: block;
  width: 100%;
}

#jiamishiyanshi-content #mimaqu .main-input,
#jiamishiyanshi-content #xiandaiqu .main-input,
#jiamishiyanshi-content #fenxiqu .main-input {
  position: sticky;
  top: var(--cipher-lab-input-sticky-top);
  z-index: 30;
  scroll-margin-top: calc(var(--cipher-lab-input-sticky-top) + 16px);
}

#jiamishiyanshi-content #mimaqu .main-input.cipher-stuck,
#jiamishiyanshi-content #xiandaiqu .main-input.cipher-stuck,
#jiamishiyanshi-content #fenxiqu .main-input.cipher-stuck {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

#jiamishiyanshi-content #mimaqu .main-input .pin-toggle-btn,
#jiamishiyanshi-content #xiandaiqu .main-input .pin-toggle-btn,
#jiamishiyanshi-content #fenxiqu .main-input .pin-toggle-btn {
  display: none;
}

#jiamishiyanshi-content #yuliu {
  padding-bottom: 24rem;
}

#jiamishiyanshi-content #logic-workspace-container,
#jiamishiyanshi-content #space-workspace-container {
  padding-top: .75rem !important;
  margin-top: 0 !important;
}

#jiamishiyanshi-content #spacepuzzle,
#jiamishiyanshi-content #space-workspace-container,
#jiamishiyanshi-content .space-workspace {
  overflow: visible;
}












/* 意见反馈子模块切换样式 */
.lianxiwomen-submodule {
  display: none;
}

.lianxiwomen-submodule.active {
  display: block;
}

/* --- 输入框快速定位自定义搜索下拉框样式 */
.quick-nav-container {
  position: absolute;
  bottom: 154px;
  left: 28px;
  width: 26%;
  margin: 0;
  z-index: 2;
  display: flex;
  align-items: flex-end;
}

.quick-nav-input {
  width: 100%;
  padding: 0px 8px;
  height: 30px;
  min-height: 28px;
  line-height: 26px;
  font-size: 0.75rem;

  background: transparent;
  color: var(--text);
  border-radius: 6px;
  cursor: text;
  transition: all 0.3s ease;
}

.quick-nav-input:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 12px rgba(46, 204, 113, 0.5), inset 0 0 8px rgba(46, 204, 113, 0.5);
}

/* 下拉选项列表容器 */
.quick-nav-options {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(26, 35, 52, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(64, 224, 255, 0.3);
  border-radius: 4px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  margin-top: 4px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.quick-nav-options.show {
  display: block;
}

/* 单个选项 */
.quick-nav-option {
  padding: 8px 10px;
  cursor: pointer;
  font-size: 0.85rem;
  color: #ecf0f1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.quick-nav-option:hover,
.quick-nav-option.selected {
  background: rgba(64, 224, 255, 0.15);
  color: #2ecc71;
}






/* 移动端适配 */
@supports (-webkit-touch-callout: none) {
  body {
    background-attachment: scroll;
  }
}

@media (max-width: 768px) {
  body {
    padding: 1rem;
    background-attachment: scroll;
  }

  .sidebar:hover .sidebar-search,
  .sidebar.sidebar-pinned .sidebar-search {
    width: calc(100% - 0.75rem);
    padding-inline: 0.35rem;
  }

  .neon-title {
    font-size: 1.8rem;
    letter-spacing: 4px;
    white-space: normal;
    line-height: 1.4;
    display: block;
    width: 85%;
    max-width: 100%;
    margin: 0 auto 0.5rem;
  }

  .module-header {
    margin-bottom: 2rem;
  }

  #luojimiti .container,
  #yuliu .container {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.8rem !important;
    padding: 6rem 0.5rem 18rem !important;
  }

  #luojimiti .logic-btn,
  #yuliu .logic-btn {
    height: 45px !important;
    min-height: auto !important;
    padding: 0.3rem !important;
    font-size: 0.85rem !important;
  }

  #luojimiti .logic-btn::before,
  #yuliu .logic-btn::before {
    width: 10px;
    height: 10px;
  }

  #luojimiti .logic-btn::after,
  #yuliu .logic-btn::after {
    font-size: 0.35rem;
    bottom: 1px;
    right: 10px;
  }

  .submodule-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 0.5rem;
  }

  .contact-submodule-btn {
    flex: 1 1 30%;
    min-width: 80px;
    margin: 0;
    padding: 0.8rem 0.5rem;
    font-size: 0.9rem;
    text-align: center;
  }


}

/* 使用说明弹窗样式 */
.usage-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999;
  display: none;
  /* 默认隐藏 */
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
}

.usage-modal-overlay.active {
  opacity: 1;
  display: flex;
}

.usage-modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.usage-modal-img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
  object-fit: contain;
}











/* Author Link Styles */
.author-image-link {
  display: block;
  width: 100%;
  border-radius: 18px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow:
    0 0 15px rgba(255, 255, 255, 0.15),
    0 0 30px rgba(255, 255, 255, 0.05),
    inset 0 0 20px rgba(255, 255, 255, 0.05);
}

.author-image-link img {
  width: 100%;
  display: block;
  border-radius: 18px;
  transition: transform 0.3s ease;
}

.author-image-link:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.9);
  box-shadow:
    0 0 20px rgba(255, 255, 255, 0.5),
    0 0 40px rgba(255, 255, 255, 0.3),
    inset 0 0 30px rgba(255, 255, 255, 0.2);
}

#yijianfankui .container {
  display: block;
  max-width: 960px;
  padding-bottom: 14rem;
}

#kaifarizhi .container {
  display: block;
  max-width: 980px;
  padding-bottom: 14rem;
}

.devlog-summary-card {
  margin-bottom: 1.5rem;
}

.devlog-summary-card h3 {
  margin: 1rem 0 .75rem;
  font-size: 1.35rem;
  color: #ecf0f1;
  letter-spacing: 0;
}

.devlog-summary-card p {
  max-width: 720px;
  color: rgba(236, 240, 241, .74);
  line-height: 1.7;
}

.devlog-repo-link {
  display: inline-flex;
  align-items: center;
  margin-top: 1.25rem;
  color: #64ffda;
  font-weight: 700;
  text-decoration: none;
}

.devlog-repo-link:hover {
  color: #40e0ff;
  text-decoration: underline;
}

.devlog-timeline {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: .5rem 0 0 1.4rem;
}

.devlog-timeline::before {
  content: "";
  position: absolute;
  top: .75rem;
  bottom: .75rem;
  left: .48rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(64, 224, 255, .18), rgba(100, 255, 218, .68), rgba(64, 224, 255, .16));
}

.devlog-item {
  position: relative;
  display: grid;
  grid-template-columns: 1.8rem minmax(0, 1fr);
  align-items: start;
}

.devlog-marker {
  position: relative;
  z-index: 1;
  width: .9rem;
  height: .9rem;
  margin-top: 1.4rem;
  border: 2px solid rgba(100, 255, 218, .8);
  border-radius: 999px;
  background: #07131f;
  box-shadow: 0 0 18px rgba(100, 255, 218, .26);
}

.devlog-card {
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(64, 224, 255, .22);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(64, 224, 255, .08), rgba(46, 204, 113, .05)),
    rgba(4, 12, 24, .74);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .18);
}

.devlog-card time {
  display: block;
  margin-bottom: .55rem;
  color: #64ffda;
  font-size: .86rem;
  font-weight: 800;
}

.devlog-card h4 {
  margin: 0 0 .65rem;
  color: #ecf0f1;
  font-size: 1rem;
  letter-spacing: 0;
}

.devlog-card p {
  margin: 0;
  color: rgba(236, 240, 241, .72);
  line-height: 1.75;
}

.feedback-composer,
.feedback-card {
  width: 100%;
  margin-bottom: 1.25rem;
}

.feedback-account {
  margin: .75rem 0 1rem;
  color: rgba(236, 240, 241, .68);
  font-size: .92rem;
}

.feedback-account.author {
  color: #64ffda;
}

.feedback-input,
.feedback-reply-input {
  width: 100%;
  min-height: 160px;
  resize: vertical;
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid rgba(64, 224, 255, .26);
  border-radius: 8px;
  background: rgba(4, 12, 24, .72);
  color: var(--text);
  line-height: 1.6;
  outline: none;
  box-shadow: inset 0 0 18px rgba(64, 224, 255, .06);
}

.feedback-reply-input {
  min-height: 110px;
  margin-bottom: .75rem;
}

.feedback-input:focus,
.feedback-reply-input:focus {
  border-color: rgba(64, 224, 255, .72);
  box-shadow:
    0 0 12px rgba(64, 224, 255, .18),
    inset 0 0 18px rgba(64, 224, 255, .08);
}

.feedback-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.feedback-reply-form {
  display: block;
  margin-top: 1rem;
}

.feedback-author-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1rem;
}

.feedback-message {
  min-height: 1.4rem;
  color: rgba(236, 240, 241, .68);
  font-size: .9rem;
}

.feedback-message.success {
  color: #64ffda;
}

.feedback-message.error {
  color: #ff6b6b;
}

.feedback-list {
  display: block;
}

.feedback-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: 1rem;
}

.feedback-meta {
  color: rgba(236, 240, 241, .58);
  font-size: .85rem;
}

.feedback-content,
.feedback-reply-content {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.75;
}

.feedback-author-reply {
  margin-top: 1.2rem;
  padding: 1rem;
  border-left: 3px solid rgba(100, 255, 218, .72);
  background: rgba(46, 204, 113, .08);
}

.feedback-reply-title {
  margin-bottom: .55rem;
  color: #64ffda;
  font-size: .86rem;
  font-weight: 700;
}

.feedback-reply-button,
#submitFeedbackBtn {
  top: 0;
}

.feedback-delete-button {
  --primary-clr: #e74c3c;
  --secondary-clr: #ff8a80;
  --glow-clr: rgba(231, 76, 60, .42);
  top: 0;
}

.feedback-empty {
  color: rgba(236, 240, 241, .72);
}

@media (max-width: 700px) {
  #kaifarizhi .container {
    max-width: 100%;
    padding-bottom: 10rem;
  }

  .devlog-timeline {
    padding-left: .9rem;
  }

  .devlog-item {
    grid-template-columns: 1.25rem minmax(0, 1fr);
  }

  .devlog-card {
    padding: 1rem;
  }
}