/********* reset css *****/


/* 基础样式重置（小型网页用*选择器足够，简洁高效） */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* 统一盒模型 */
}


/* 补充必要的标签重置（*选择器覆盖不到的细节） */

body {
    font-family: "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #333;
    /* 基础文本色 */
}

ul,
ol {
    list-style: none;
    /* 清除列表默认样式 */
}

li {
    transition: transform 0.3s ease-in-out, translateY 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

a {
    color: inherit;
    /* 继承父级文本色，避免默认蓝色 */
    text-decoration: none;
    /* 清除默认下划线 */
}

a:hover {
    color: var(--primary-hover);
    transition: 1.2s;
}

img {
    max-width: 100%;
    /* 图片自适应容器 */
    height: auto;
    /* 保持图片比例 */
    vertical-align: middle;
    /* 解决图片底部留白问题 */
}

button,
input {
    outline: none;
    border: none;
    font-family: inherit;
    /* 继承父级字体，保持一致性 */
}

i,
em {
    font-style: initial;
}


/******** reset css end *******/


/******** utils css ********/


/* === 布局基础 === */

.flex {
    display: flex;
}

.inline-flex {
    display: inline-flex;
}

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.hidden {
    display: none;
}

.static {
    position: static;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}


/* === Flex 布局 === */


/* 方向与换行 */

.flex-row {
    flex-direction: row;
}

.flex-col {
    flex-direction: column;
}

.flex-row-reverse {
    flex-direction: row-reverse;
}

.flex-col-reverse {
    flex-direction: column-reverse;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-nowrap {
    flex-wrap: nowrap;
}

.flex-wrap-reverse {
    flex-wrap: wrap-reverse;
}


/* 主轴对齐 */

.justify-start {
    justify-content: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-end {
    justify-content: flex-end;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.justify-evenly {
    justify-content: space-evenly;
}


/* 交叉轴对齐 */

.items-start {
    align-items: flex-start;
}

.items-center {
    align-items: center;
}

.items-end {
    align-items: flex-end;
}

.items-baseline {
    align-items: baseline;
}

.items-stretch {
    align-items: stretch;
}


/* 单个项目对齐 */

.self-auto {
    align-self: auto;
}

.self-start {
    align-self: flex-start;
}

.self-center {
    align-self: center;
}

.self-end {
    align-self: flex-end;
}

.self-baseline {
    align-self: baseline;
}

.self-stretch {
    align-self: stretch;
}


/* 弹性控制 */

.flex-1 {
    flex: 1 1 0%;
}

.flex-auto {
    flex: 1 1 auto;
}

.flex-initial {
    flex: 0 1 auto;
}

.flex-none {
    flex: none;
}

.flex-grow {
    flex-grow: 1;
}

.flex-shrink-0 {
    flex-shrink: 0;
}


/* 间距控制 */

.gap-0 {
    gap: 0;
}

.gap-1 {
    gap: 0.25rem;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 0.75rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-5 {
    gap: 1.25rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-8 {
    gap: 2rem;
}

.row-gap-1 {
    row-gap: 0.25rem;
}

.row-gap-2 {
    row-gap: 0.5rem;
}

.col-gap-1 {
    column-gap: 0.25rem;
}

.col-gap-2 {
    column-gap: 0.5rem;
}


/* === 宽高控制 === */

.w-full {
    width: 100%;
}

.w-auto {
    width: auto;
}

.w-0 {
    width: 0;
}

.h-full {
    height: 100%;
}

.h-screen {
    height: 100vh;
}

.h-auto {
    height: auto;
}

.h-0 {
    height: 0;
}


/* 固定尺寸（rem 单位，1rem=16px） */

.w-8 {
    width: 0.5rem;
}

.w-16 {
    width: 1rem;
}

.w-24 {
    width: 1.5rem;
}

.w-32 {
    width: 2rem;
}

.w-48 {
    width: 3rem;
}

.w-64 {
    width: 4rem;
}

.w-96 {
    width: 6rem;
}

.h-8 {
    height: 0.5rem;
}

.h-16 {
    height: 1rem;
}

.h-24 {
    height: 1.5rem;
}

.h-32 {
    height: 2rem;
}

.h-48 {
    height: 3rem;
}

.h-64 {
    height: 4rem;
}

.h-96 {
    height: 6rem;
}


/* === 边距 (margin) === */

.m-0 {
    margin: 0;
}

.m-1 {
    margin: 0.25rem;
}

.m-2 {
    margin: 0.5rem;
}

.m-3 {
    margin: 0.75rem;
}

.m-4 {
    margin: 1rem;
}

.m-5 {
    margin: 1.25rem;
}

.m-6 {
    margin: 1.5rem;
}

.m-8 {
    margin: 2rem;
}

.m-10 {
    margin: 2.5rem;
}

.my-0 {
    margin-top: 0;
    margin-bottom: 0;
}

.my-1 {
    margin-top: 0.25rem;
    margin-bottom: 0.25rem;
}

.my-2 {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.my-3 {
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
}

.my-4 {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.my-5 {
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
}

.my-6 {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.my-8 {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.mx-0 {
    margin-left: 0;
    margin-right: 0;
}

.mx-1 {
    margin-left: 0.25rem;
    margin-right: 0.25rem;
}

.mx-2 {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
}

.mx-3 {
    margin-left: 0.75rem;
    margin-right: 0.75rem;
}

.mx-4 {
    margin-left: 1rem;
    margin-right: 1rem;
}

.mx-5 {
    margin-left: 1.25rem;
    margin-right: 1.25rem;
}

.mx-6 {
    margin-left: 1.5rem;
    margin-right: 1.5rem;
}

.mx-8 {
    margin-left: 2rem;
    margin-right: 2rem;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 0.75rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-5 {
    margin-top: 1.25rem;
}

.mt-6 {
    margin-top: 1.5rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-10 {
    margin-top: 2.5rem;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 0.75rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-5 {
    margin-bottom: 1.25rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-10 {
    margin-bottom: 2.5rem;
}

.ml-0 {
    margin-left: 0;
}

.ml-1 {
    margin-left: 0.25rem;
}

.ml-2 {
    margin-left: 0.5rem;
}

.ml-3 {
    margin-left: 0.75rem;
}

.ml-4 {
    margin-left: 1rem;
}

.ml-5 {
    margin-left: 1.25rem;
}

.ml-6 {
    margin-left: 1.5rem;
}

.ml-8 {
    margin-left: 2rem;
}

.mr-0 {
    margin-right: 0;
}

.mr-1 {
    margin-right: 0.25rem;
}

.mr-2 {
    margin-right: 0.5rem;
}

.mr-3 {
    margin-right: 0.75rem;
}

.mr-4 {
    margin-right: 1rem;
}

.mr-5 {
    margin-right: 1.25rem;
}

.mr-6 {
    margin-right: 1.5rem;
}

.mr-8 {
    margin-right: 2rem;
}


/* === 内边距 (padding) === */

.p-0 {
    padding: 0;
}

.p-1 {
    padding: 0.25rem;
}

.p-2 {
    padding: 0.5rem;
}

.p-3 {
    padding: 0.75rem;
}

.p-4 {
    padding: 1rem;
}

.p-5 {
    padding: 1.25rem;
}

.p-6 {
    padding: 1.5rem;
}

.p-8 {
    padding: 2rem;
}

.p-10 {
    padding: 2.5rem;
}

.py-0 {
    padding-top: 0;
    padding-bottom: 0;
}

.py-1 {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
}

.py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.py-3 {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.py-5 {
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
}

.py-6 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.py-8 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.px-0 {
    padding-left: 0;
    padding-right: 0;
}

.px-1 {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
}

.px-2 {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.px-3 {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.px-5 {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
}

.pt-0 {
    padding-top: 0;
}

.pt-1 {
    padding-top: 0.25rem;
}

.pt-2 {
    padding-top: 0.5rem;
}

.pt-3 {
    padding-top: 0.75rem;
}

.pt-4 {
    padding-top: 1rem;
}

.pt-5 {
    padding-top: 1.25rem;
}

.pt-6 {
    padding-top: 1.5rem;
}

.pt-8 {
    padding-top: 2rem;
}

.pb-0 {
    padding-bottom: 0;
}

.pb-1 {
    padding-bottom: 0.25rem;
}

.pb-2 {
    padding-bottom: 0.5rem;
}

.pb-3 {
    padding-bottom: 0.75rem;
}

.pb-4 {
    padding-bottom: 1rem;
}

.pb-5 {
    padding-bottom: 1.25rem;
}

.pb-6 {
    padding-bottom: 1.5rem;
}

.pb-8 {
    padding-bottom: 2rem;
}

.pl-0 {
    padding-left: 0;
}

.pl-1 {
    padding-left: 0.25rem;
}

.pl-2 {
    padding-left: 0.5rem;
}

.pl-3 {
    padding-left: 0.75rem;
}

.pl-4 {
    padding-left: 1rem;
}

.pl-5 {
    padding-left: 1.25rem;
}

.pl-6 {
    padding-left: 1.5rem;
}

.pl-8 {
    padding-left: 2rem;
}

.pr-0 {
    padding-right: 0;
}

.pr-1 {
    padding-right: 0.25rem;
}

.pr-2 {
    padding-right: 0.5rem;
}

.pr-3 {
    padding-right: 0.75rem;
}

.pr-4 {
    padding-right: 1rem;
}

.pr-5 {
    padding-right: 1.25rem;
}

.pr-6 {
    padding-right: 1.5rem;
}

.pr-8 {
    padding-right: 2rem;
}


/* === 边框（与Tailwind规范一致） === */


/* 边框宽度 */

.border-0 {
    border-width: 0;
}

.border {
    border-width: 1px;
}

.border-2 {
    border-width: 2px;
}

.border-4 {
    border-width: 4px;
}

.border-8 {
    border-width: 8px;
}


/* 边框方向 */

.border-t {
    border-top-width: 1px;
}

.border-b {
    border-bottom-width: 1px;
}

.border-l {
    border-left-width: 1px;
}

.border-r {
    border-right-width: 1px;
}

.border-t-2 {
    border-top-width: 2px;
}

.border-b-2 {
    border-bottom-width: 2px;
}

.border-l-2 {
    border-left-width: 2px;
}

.border-r-2 {
    border-right-width: 2px;
}


/* 边框颜色 */

.border-transparent {
    border-color: transparent;
}

.border-current {
    border-color: currentColor;
}

.border-gray-200 {
    border-color: #e5e7eb;
}

.border-gray-300 {
    border-color: #d1d5db;
}

.border-gray-400 {
    border-color: #9ca3af;
}

.border-primary {
    border-color: var(--primary-color, #3d86f8);
}

.border-red-500 {
    border-color: #ef4444;
}

.border-green-500 {
    border-color: #10b981;
}

.border-blue-500 {
    border-color: #3b82f6;
}


/* 边框样式 */

.border-solid {
    border-style: solid;
}

.border-dashed {
    border-style: dashed;
}

.border-dotted {
    border-style: dotted;
}

.border-double {
    border-style: double;
}


/* === 背景 === */

.bg-transparent {
    background-color: transparent;
}

.bg-white {
    background-color: #fff;
}

.bg-gray-50 {
    background-color: #fafafa;
}

.bg-gray-100 {
    background-color: #f3f4f6;
}

.bg-gray-200 {
    background-color: #e5e7eb;
}

.bg-gray-300 {
    background-color: #d1d5db;
}

.bg-primary {
    background-color: var(--primary-color, #3d86f8);
}

.bg-red-100 {
    background-color: #fee2e2;
}

.bg-green-100 {
    background-color: #dcfce7;
}

.bg-blue-100 {
    background-color: #dbeafe;
}

.bg-cover {
    background-size: cover;
}

.bg-contain {
    background-size: contain;
}

.bg-center {
    background-position: center;
}

.bg-no-repeat {
    background-repeat: no-repeat;
}


/* === 圆角 === */

.rounded-none {
    border-radius: 0;
}

.rounded {
    border-radius: 0.25rem;
}

.rounded-md {
    border-radius: 0.375rem;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-xl {
    border-radius: 0.75rem;
}

.rounded-2xl {
    border-radius: 1rem;
}

.rounded-full {
    border-radius: 9999px;
}

.rounded-t {
    border-top-left-radius: 0.25rem;
    border-top-right-radius: 0.25rem;
}

.rounded-b {
    border-bottom-left-radius: 0.25rem;
    border-bottom-right-radius: 0.25rem;
}

.rounded-l {
    border-top-left-radius: 0.25rem;
    border-bottom-left-radius: 0.25rem;
}

.rounded-r {
    border-top-right-radius: 0.25rem;
    border-bottom-right-radius: 0.25rem;
}


/* === 阴影 === */

.shadow {
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.shadow-sm {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.shadow-md {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.shadow-none {
    box-shadow: none;
}


/* === 定位偏移 === */

.top-0 {
    top: 0;
}

.top-1 {
    top: 0.25rem;
}

.top-2 {
    top: 0.5rem;
}

.top-4 {
    top: 1rem;
}

.top-8 {
    top: 2rem;
}

.right-0 {
    right: 0;
}

.right-1 {
    right: 0.25rem;
}

.right-2 {
    right: 0.5rem;
}

.right-4 {
    right: 1rem;
}

.right-8 {
    right: 2rem;
}

.bottom-0 {
    bottom: 0;
}

.bottom-1 {
    bottom: 0.25rem;
}

.bottom-2 {
    bottom: 0.5rem;
}

.bottom-4 {
    bottom: 1rem;
}

.bottom-8 {
    bottom: 2rem;
}

.left-0 {
    left: 0;
}

.left-1 {
    left: 0.25rem;
}

.left-2 {
    left: 0.5rem;
}

.left-4 {
    left: 1rem;
}

.left-8 {
    left: 2rem;
}

.inset-0 {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.inset-x-0 {
    left: 0;
    right: 0;
}

.inset-y-0 {
    top: 0;
    bottom: 0;
}


/* === 层级与透明度 === */

.z-0 {
    z-index: 0;
}

.z-10 {
    z-index: 10;
}

.z-20 {
    z-index: 20;
}

.z-30 {
    z-index: 30;
}

.z-40 {
    z-index: 40;
}

.z-50 {
    z-index: 50;
}

.z-100 {
    z-index: 100;
}

.opacity-0 {
    opacity: 0;
}

.opacity-25 {
    opacity: 0.25;
}

.opacity-50 {
    opacity: 0.5;
}

.opacity-75 {
    opacity: 0.75;
}

.opacity-100 {
    opacity: 1;
}


/* === 交互状态 === */

.hover\:bg-primary:hover {
    background-color: var(--primary-color, #3d86f8);
}

.hover\:bg-gray-100:hover {
    background-color: #f3f4f6;
}

.hover\:text-white:hover {
    color: #fff;
}

.hover\:text-primary:hover {
    color: var(--primary-color, #3d86f8);
}

.hover\:shadow:hover {
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.hover\:scale-105:hover {
    transform: scale(1.05);
}

.focus\:outline-none:focus {
    outline: none;
}

.focus\:ring:focus {
    box-shadow: 0 0 0 2px rgba(235, 99, 34, 0.2);
}

.focus\:border-primary:focus {
    border-color: var(--primary-color, #3d86f8);
}


/* === 文本 === */

.text-left {
    text-align: left;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-justify {
    text-align: justify;
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.font-medium {
    font-weight: 500;
}

.font-normal {
    font-weight: 400;
}

.font-light {
    font-weight: 300;
}

.text-xs {
    font-size: 0.75rem;
    line-height: 1rem;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-base {
    font-size: 1rem;
    line-height: 1.5rem;
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.text-white {
    color: #fff;
}

.text-gray-500 {
    color: #6b7280;
}

.text-gray-600 {
    color: #4b5563;
}

.text-gray-700 {
    color: #374151;
}

.text-gray-800 {
    color: #1f2937;
}

.text-gray-900 {
    color: #111827;
}

.text-primary {
    color: var(--primary-color, #3d86f8);
}

.text-red-500 {
    color: #ef4444;
}

.text-green-500 {
    color: #10b981;
}

.text-blue-500 {
    color: #3b82f6;
}

.text-ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.text-break {
    word-break: break-all;
    overflow-wrap: break-word;
}

.uppercase {
    text-transform: uppercase;
}

.lowercase {
    text-transform: lowercase;
}

.capitalize {
    text-transform: capitalize;
}

.italic {
    font-style: italic;
}

.underline {
    text-decoration: underline;
}


/* === 列表与表格 === */

.list-none {
    list-style-type: none;
}

.list-disc {
    list-style-type: disc;
}

.list-decimal {
    list-style-type: decimal;
}

.list-inside {
    list-style-position: inside;
}

.list-outside {
    list-style-position: outside;
}

.table {
    display: table;
}

.table-auto {
    table-layout: auto;
}

.border-collapse {
    border-collapse: collapse;
}


/* === 溢出控制 === */

.overflow-hidden {
    overflow: hidden;
}

.overflow-auto {
    overflow: auto;
}

.overflow-x-auto {
    overflow-x: auto;
}

.overflow-y-auto {
    overflow-y: auto;
}

.overflow-visible {
    overflow: visible;
}


/* === 浮动与清除浮动 === */

.fl,
.floatL,
.float-left {
    float: left;
}

.fr,
.floatR,
.float-right {
    float: right;
}

.clearfix::after {
    content: "";
    display: block;
    clear: both;
}


/* === 鼠标指针 === */

.cursor-pointer {
    cursor: pointer;
}

.cursor-default {
    cursor: default;
}

.cursor-not-allowed {
    cursor: not-allowed;
}

.cursor-wait {
    cursor: wait;
}


/* === 其他 === */

.visible {
    visibility: visible;
}

.invisible {
    visibility: hidden;
}

.select-none {
    user-select: none;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/******** utils css end ********/


/******** global css ********/



/******** global css end ********/