:root {
    --primary-color: #082108;
    --secondary-color: #208320;
    --accent-color: #DBD56E;
    --light-text-color: #F4F4F8;
}

body {
    font-family: 'Rubik', sans-serif;
    font-weight: 300;
    color: #111;
}

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

.text-small {
    font-size: 0.895rem;
}

.h1,
.h2,
.h3,
.h4,
.h5,
.h6,
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 400;
}

/* section-title */
.section-title {
    position: relative;
    margin-bottom: 1.65rem;
}

.section-title span {
    position: relative;
    color: var(--primary-color);
}

.section-title span::after {
    position: absolute;
    left: 0;
    bottom: -5px;
    height: 1px;
    width: 60%;
    background-color: var(--accent-color);
    content: "";
}

.section-title.text-center span::after {
    left: 20%;
}

.header {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
    font-size: 0.895rem;
    background-color: var(--secondary-color);
    color: var(--light-text-color);
}

.header i {
    color: var(--accent-color);
    transition: all 0.45s;
}

.header i:hover {
    color: var(--light-text-color);
}

/* navigation */
.navbar-dark,
.navbar[data-bs-theme="dark"] {
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
    background-color: var(--primary-color);
}

.dropdown-toggle::after {
    display: none;
}

.navbar .nav-link {
    text-transform: uppercase;
    font-weight: 400;
}

.dropdown-menu {
    background-color: var(--secondary-color);
    border-radius: 0;
}

.dropdown-item {
    transition: background-color 600ms ease-out;
}

.dropdown-item:focus,
.dropdown-item:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
}

footer {
    background-color: var(--primary-color);
    color: var(--light-text-color);
}

footer i {
    color: var(--accent-color);
}

footer .section-title span {
    color: var(--accent-color);
}

footer .section-title span::after {
    background-color: var(--secondary-color);
}

/* about-wrapper */
.about-wrapper {
    width: 100%;
    padding-top: 2.5rem;
    padding-bottom: 1rem;
    background: #403F4C url('../images/Library-banner.jpg') no-repeat;
    background-size: cover;
    background-attachment: scroll;
    background-position: center center;
}

.about-wrapper .inner {
    color: #F4FAF0;
    background-color: rgba(0, 0, 0, 0.65);
}

/* feature-wrapper */
.feature-wrapper {
    width: 100%;
    background-color: #B8FCD1;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 800 800'%3E%3Cg fill='none' stroke='%23F77F00' stroke-width='1'%3E%3Cpath d='M769 229L1037 260.9M927 880L731 737 520 660 309 538 40 599 295 764 126.5 879.5 40 599-197 493 102 382-31 229 126.5 79.5-69-63'/%3E%3Cpath d='M-31 229L237 261 390 382 603 493 308.5 537.5 101.5 381.5M370 905L295 764'/%3E%3Cpath d='M520 660L578 842 731 737 840 599 603 493 520 660 295 764 309 538 390 382 539 269 769 229 577.5 41.5 370 105 295 -36 126.5 79.5 237 261 102 382 40 599 -69 737 127 880'/%3E%3Cpath d='M520-140L578.5 42.5 731-63M603 493L539 269 237 261 370 105M902 382L539 269M390 382L102 382'/%3E%3Cpath d='M-222 42L126.5 79.5 370 105 539 269 577.5 41.5 927 80 769 229 902 382 603 493 731 737M295-36L577.5 41.5M578 842L295 764M40-201L127 80M102 382L-261 269'/%3E%3C/g%3E%3Cg fill='%23E07300'%3E%3Ccircle cx='769' cy='229' r='7'/%3E%3Ccircle cx='539' cy='269' r='7'/%3E%3Ccircle cx='603' cy='493' r='7'/%3E%3Ccircle cx='731' cy='737' r='7'/%3E%3Ccircle cx='520' cy='660' r='7'/%3E%3Ccircle cx='309' cy='538' r='7'/%3E%3Ccircle cx='295' cy='764' r='7'/%3E%3Ccircle cx='40' cy='599' r='7'/%3E%3Ccircle cx='102' cy='382' r='7'/%3E%3Ccircle cx='127' cy='80' r='7'/%3E%3Ccircle cx='370' cy='105' r='7'/%3E%3Ccircle cx='578' cy='42' r='7'/%3E%3Ccircle cx='237' cy='261' r='7'/%3E%3Ccircle cx='390' cy='382' r='7'/%3E%3C/g%3E%3C/svg%3E");
}

.feature-wrapper .icon {
    margin: 0 auto;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: ease-in-out 0.3s;
    position: relative;
}

.feature-wrapper .icon svg {
    position: absolute;
    top: 0;
    left: 0;
}

.feature-wrapper .icon i {
    color: var(--light-text-color);
    font-size: 40px;
    transition: 0.5s;
    position: relative;
}

/*quick links*/
.quick-links-wrapper {
    width: 100%;
    padding: 1rem 0 1.25rem;
    background: #403F4C url('../images/pattern1.png');
}

.quick-links-wrapper .section-title span {
    color: #F4FAF0;
}

.quick-links-wrapper .section-title span::after {
    background-color: var(--secondary-color);
}

.quick-links-wrapper a {
    text-decoration: none;
    color: #F4FAF0;
}

.quick-links:hover a {
    text-shadow: 0px 0px 2px #333;
}

.quick-links-wrapper ul li {
    margin-bottom: 1.35rem;
}

.quick-links-wrapper ul li i {
    padding: 0.5rem;
    margin-bottom: 0.35rem;
    margin-right: 0.25rem;
    line-height: 1;
    color: var(--secondary-color);
    background-color: var(--accent-color);
    border-radius: 2rem;
}

/* gototop */
#gototop {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 50px;
    height: 50px;
    font-size: 2rem;
    text-align: center;
    border-radius: 4rem;
    background-color: var(--accent-color);
    color: var(--secondary-color);
}

/* page title */
.page-title {
    background: var(--accent-color);
    background: linear-gradient(25deg, var(--light-text-color) 0%, var(--accent-color) 100%);
}

.page-title h1 {
    color: var(--primary-color);
}

/*news feed*/
.news-feed {
    margin-bottom: 1.5rem;
    position: relative;
    width: 100%;
}

.toutiao {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.toutiao ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toutiao ul li {
    width: 100%;
    height: 280px;
}

.toutiao ul li a {
    color: #403F4C;
}

.toutiao ul li h6 {
    font-weight: 400;
    color: #082108;
}

.toutiao ul li span {
    display: block;
    margin-bottom: 0.55rem;
    color: #F77F00;
}